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-rw-r--r--Documentation/DocBook/80211.tmpl1
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/bcma/driver_pci.c65
-rw-r--r--drivers/bcma/driver_pci_host.c6
-rw-r--r--drivers/bluetooth/btmrvl_debugfs.c6
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c5
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h8
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c40
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c79
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c70
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h11
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c87
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h5
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c59
-rw-r--r--drivers/net/wireless/ath/ath5k/base.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c24
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c25
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/testmode.h7
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ani.h13
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h24
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c104
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c19
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c39
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c67
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c506
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c32
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/txrx.c12
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c2
-rw-r--r--drivers/net/wireless/b43/main.c14
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c16
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h31
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h8
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c279
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c481
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fweh.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h21
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c228
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c61
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.c21
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.h3
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.c15
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c12
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c399
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c405
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h1
-rw-r--r--drivers/net/wireless/cw1200/bh.c4
-rw-r--r--drivers/net/wireless/cw1200/main.c2
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c2
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig13
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c151
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c17
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h24
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h228
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c29
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h27
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c199
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c474
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h64
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c61
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c103
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c9
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c6
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c43
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c31
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c38
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--drivers/net/wireless/mwifiex/11n.c16
-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c3
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c1
-rw-r--r--drivers/net/wireless/mwifiex/decl.h9
-rw-r--r--drivers/net/wireless/mwifiex/fw.h2
-rw-r--r--drivers/net/wireless/mwifiex/init.c1
-rw-r--r--drivers/net/wireless/mwifiex/main.c14
-rw-r--r--drivers/net/wireless/mwifiex/main.h3
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c6
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c2
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c49
-rw-r--r--drivers/net/wireless/mwifiex/usb.c50
-rw-r--r--drivers/net/wireless/mwifiex/util.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h5
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c142
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c12
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c6
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/grf5101.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/grf5101.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/max2820.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/max2820.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/rtl8225.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/sa2400.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/sa2400.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c6
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8187.h4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8225.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/rtl8225.h4
-rw-r--r--drivers/net/wireless/rtl818x/rtl818x.h4
-rw-r--r--drivers/net/wireless/rtlwifi/ps.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c3
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.h3
-rw-r--r--drivers/net/wireless/zd1201.c8
-rw-r--r--drivers/nfc/nfcsim.c6
-rw-r--r--drivers/nfc/pn533.c389
-rw-r--r--drivers/nfc/pn544/i2c.c360
-rw-r--r--drivers/nfc/pn544/mei.c2
-rw-r--r--drivers/nfc/pn544/pn544.c20
-rw-r--r--drivers/nfc/pn544/pn544.h7
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211.h2
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c2
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c2
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c2
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/rtl8187se/r8180.h2
-rw-r--r--drivers/staging/rtl8187se/r8180_93cx6.h2
-rw-r--r--drivers/staging/rtl8187se/r8180_core.c4
-rw-r--r--drivers/staging/rtl8187se/r8180_hw.h2
-rw-r--r--drivers/staging/rtl8187se/r8180_rtl8225.h2
-rw-r--r--drivers/staging/rtl8187se/r8180_rtl8225z2.c2
-rw-r--r--drivers/staging/rtl8187se/r8180_wx.c2
-rw-r--r--drivers/staging/rtl8187se/r8180_wx.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_cam.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_cam.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_pci.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_pci.h2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_ps.c2
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_ps.h2
-rw-r--r--drivers/staging/rtl8192e/rtllib.h2
-rw-r--r--drivers/staging/rtl8192e/rtllib_debug.h2
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac_wx.c2
-rw-r--r--drivers/staging/rtl8192e/rtllib_tx.c2
-rw-r--r--drivers/staging/rtl8192u/authors2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211.h2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c2
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/rtl8192u/r8180_93cx6.c2
-rw-r--r--drivers/staging/rtl8192u/r8180_93cx6.h2
-rw-r--r--drivers/staging/rtl8192u/r8180_pm.c2
-rw-r--r--drivers/staging/rtl8192u/r8180_pm.h2
-rw-r--r--drivers/staging/rtl8192u/r8190_rtl8256.h2
-rw-r--r--drivers/staging/rtl8192u/r8192U.h2
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c2
-rw-r--r--drivers/staging/rtl8192u/r8192U_hw.h2
-rw-r--r--drivers/staging/rtl8192u/r8192U_wx.c2
-rw-r--r--drivers/staging/rtl8192u/r8192U_wx.h2
-rw-r--r--include/linux/bcma/bcma_driver_pci.h24
-rw-r--r--include/linux/ieee80211.h4
-rw-r--r--include/linux/platform_data/brcmfmac-sdio.h6
-rw-r--r--include/net/bluetooth/bluetooth.h8
-rw-r--r--include/net/bluetooth/hci.h7
-rw-r--r--include/net/bluetooth/hci_core.h10
-rw-r--r--include/net/bluetooth/sco.h1
-rw-r--r--include/net/cfg80211.h8
-rw-r--r--include/net/mac80211.h110
-rw-r--r--include/net/nfc/nfc.h3
-rw-r--r--include/uapi/linux/nfc.h20
-rw-r--r--include/uapi/linux/nl80211.h16
-rw-r--r--net/bluetooth/hci_conn.c62
-rw-r--r--net/bluetooth/hci_core.c14
-rw-r--r--net/bluetooth/hci_event.c29
-rw-r--r--net/bluetooth/hidp/core.c40
-rw-r--r--net/bluetooth/l2cap_core.c3
-rw-r--r--net/bluetooth/rfcomm/tty.c271
-rw-r--r--net/bluetooth/sco.c85
-rw-r--r--net/mac80211/cfg.c15
-rw-r--r--net/mac80211/ibss.c226
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/iface.c19
-rw-r--r--net/mac80211/key.c154
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh.c3
-rw-r--r--net/mac80211/mlme.c20
-rw-r--r--net/mac80211/rate.c23
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c5
-rw-r--r--net/mac80211/rx.c407
-rw-r--r--net/mac80211/tx.c14
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/nfc/core.c22
-rw-r--r--net/nfc/hci/core.c2
-rw-r--r--net/nfc/netlink.c95
-rw-r--r--net/nfc/nfc.h5
-rw-r--r--net/rfkill/rfkill-regulator.c8
-rw-r--r--net/wireless/mlme.c4
-rw-r--r--net/wireless/nl80211.c80
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/rdev-ops.h5
-rw-r--r--net/wireless/trace.h8
241 files changed, 5440 insertions, 2926 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 49267ea97568..f403ec3c5c9a 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -325,6 +325,7 @@
<title>functions/definitions</title>
!Finclude/net/mac80211.h ieee80211_rx_status
!Finclude/net/mac80211.h mac80211_rx_flags
+!Finclude/net/mac80211.h mac80211_tx_info_flags
!Finclude/net/mac80211.h mac80211_tx_control_flags
!Finclude/net/mac80211.h mac80211_rate_control_flags
!Finclude/net/mac80211.h ieee80211_tx_rate
diff --git a/MAINTAINERS b/MAINTAINERS
index b2887c5424d1..705bb96bc37e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5792,7 +5792,7 @@ M: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
M: Samuel Ortiz <sameo@linux.intel.com>
L: linux-wireless@vger.kernel.org
L: linux-nfc@lists.01.org (moderated for non-subscribers)
-S: Maintained
+S: Supported
F: net/nfc/
F: include/net/nfc/
F: include/uapi/linux/nfc.h
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index cf7a476a519f..c9fd6943ce45 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -31,7 +31,7 @@ static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
}
-static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
+static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u16 phy)
{
u32 v;
int i;
@@ -55,7 +55,7 @@ static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
}
}
-static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
+static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
{
int max_retries = 10;
u16 ret = 0;
@@ -98,7 +98,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
return ret;
}
-static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
+static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
u8 address, u16 data)
{
int max_retries = 10;
@@ -137,6 +137,13 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
}
+static u16 bcma_pcie_mdio_writeread(struct bcma_drv_pci *pc, u16 device,
+ u8 address, u16 data)
+{
+ bcma_pcie_mdio_write(pc, device, address, data);
+ return bcma_pcie_mdio_read(pc, device, address);
+}
+
/**************************************************
* Workarounds.
**************************************************/
@@ -203,6 +210,25 @@ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
}
}
+static void bcma_core_pci_power_save(struct bcma_drv_pci *pc, bool up)
+{
+ u16 data;
+
+ if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) {
+ data = up ? 0x74 : 0x7C;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7F64);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ } else if (pc->core->id.rev >= 21 && pc->core->id.rev <= 22) {
+ data = up ? 0x75 : 0x7D;
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT1, 0x7E65);
+ bcma_pcie_mdio_writeread(pc, BCMA_CORE_PCI_MDIO_BLK1,
+ BCMA_CORE_PCI_MDIO_BLK1_MGMT3, data);
+ }
+}
+
/**************************************************
* Init.
**************************************************/
@@ -262,7 +288,7 @@ out:
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;
@@ -274,4 +300,33 @@ void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
}
-EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
+
+void bcma_core_pci_up(struct bcma_bus *bus)
+{
+ struct bcma_drv_pci *pc;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ bcma_core_pci_power_save(pc, true);
+
+ bcma_core_pci_extend_L1timer(pc, true);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_up);
+
+void bcma_core_pci_down(struct bcma_bus *bus)
+{
+ struct bcma_drv_pci *pc;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI)
+ return;
+
+ pc = &bus->drv_pci[0];
+
+ bcma_core_pci_extend_L1timer(pc, false);
+
+ bcma_core_pci_power_save(pc, false);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_down);
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index 30629a3d44cc..c3d7b03c2fdc 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -581,6 +581,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
{
struct bcma_drv_pci_host *pc_host;
+ int readrq;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -595,6 +596,11 @@ int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
dev->irq = bcma_core_irq(pc_host->pdev->core);
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+ readrq = pcie_get_readrq(dev);
+ if (readrq > 128) {
+ pr_info("change PCIe max read request size from %i to 128\n", readrq);
+ pcie_set_readrq(dev, 128);
+ }
return 0;
}
EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index db2c3c305df8..023d35e3c7a7 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -43,7 +43,7 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- ret = strict_strtol(buf, 10, &result);
+ ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
@@ -89,7 +89,7 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- ret = strict_strtol(buf, 10, &result);
+ ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
@@ -135,7 +135,7 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- ret = strict_strtol(buf, 10, &result);
+ ret = kstrtol(buf, 10, &result);
if (ret)
return ret;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 75c262694632..00da6df9f71e 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -486,7 +486,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
if (firmwarelen - offset < txlen)
txlen = firmwarelen - offset;
- tx_blocks = (txlen + blksz_dl - 1) / blksz_dl;
+ tx_blocks = DIV_ROUND_UP(txlen, blksz_dl);
memcpy(fwbuf, &firmware[offset], txlen);
}
@@ -873,7 +873,7 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
}
blksz = SDIO_BLOCK_SIZE;
- buf_block_len = (nb + blksz - 1) / blksz;
+ buf_block_len = DIV_ROUND_UP(nb, blksz);
sdio_claim_host(card->func);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index b40792900bd5..f8b969f518f8 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -637,6 +637,7 @@ static int ath10k_ce_completed_send_next_nolock(struct ce_state *ce_state,
ath10k_pci_wake(ar);
src_ring->hw_index =
ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
+ src_ring->hw_index &= nentries_mask;
ath10k_pci_sleep(ar);
}
read_index = src_ring->hw_index;
@@ -950,10 +951,12 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
+ src_ring->sw_index &= src_ring->nentries_mask;
src_ring->hw_index = src_ring->sw_index;
src_ring->write_index =
ath10k_ce_src_ring_write_index_get(ar, ctrl_addr);
+ src_ring->write_index &= src_ring->nentries_mask;
ath10k_pci_sleep(ar);
src_ring->per_transfer_context = (void **)ptr;
@@ -1035,8 +1038,10 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
ath10k_pci_wake(ar);
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
+ dest_ring->sw_index &= dest_ring->nentries_mask;
dest_ring->write_index =
ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
+ dest_ring->write_index &= dest_ring->nentries_mask;
ath10k_pci_sleep(ar);
dest_ring->per_transfer_context = (void **)ptr;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 9f21ecb239d7..e4bba563ed42 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -38,6 +38,7 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
+#define ATH10K_NUM_CHANS 38
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
@@ -285,6 +286,7 @@ struct ath10k {
u32 hw_max_tx_power;
u32 ht_cap_info;
u32 vht_cap_info;
+ u32 num_rf_chains;
struct targetdef *targetdef;
struct hostdef *hostdef;
@@ -374,6 +376,12 @@ struct ath10k {
struct work_struct restart_work;
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+ struct survey_info survey[ATH10K_NUM_CHANS];
+
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 04f08d946479..e784c40b904b 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -804,6 +804,37 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb)
return false;
}
+static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
+{
+ struct htt_rx_desc *rxd;
+ u32 flags, info;
+ bool is_ip4, is_ip6;
+ bool is_tcp, is_udp;
+ bool ip_csum_ok, tcpudp_csum_ok;
+
+ rxd = (void *)skb->data - sizeof(*rxd);
+ flags = __le32_to_cpu(rxd->attention.flags);
+ info = __le32_to_cpu(rxd->msdu_start.info1);
+
+ is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
+ is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
+ is_tcp = !!(info & RX_MSDU_START_INFO1_TCP_PROTO);
+ is_udp = !!(info & RX_MSDU_START_INFO1_UDP_PROTO);
+ ip_csum_ok = !(flags & RX_ATTENTION_FLAGS_IP_CHKSUM_FAIL);
+ tcpudp_csum_ok = !(flags & RX_ATTENTION_FLAGS_TCP_UDP_CHKSUM_FAIL);
+
+ if (!is_ip4 && !is_ip6)
+ return CHECKSUM_NONE;
+ if (!is_tcp && !is_udp)
+ return CHECKSUM_NONE;
+ if (!ip_csum_ok)
+ return CHECKSUM_NONE;
+ if (!tcpudp_csum_ok)
+ return CHECKSUM_NONE;
+
+ return CHECKSUM_UNNECESSARY;
+}
+
static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
@@ -815,6 +846,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
u8 *fw_desc;
int i, j;
int ret;
+ int ip_summed;
memset(&info, 0, sizeof(info));
@@ -889,6 +921,11 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
+ /* The skb is not yet processed and it may be
+ * reallocated. Since the offload is in the original
+ * skb extract the checksum now and assign it later */
+ ip_summed = ath10k_htt_rx_get_csum_state(msdu_head);
+
info.skb = msdu_head;
info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
@@ -914,6 +951,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
if (ath10k_htt_rx_hdr_is_amsdu((void *)info.skb->data))
ath10k_dbg(ATH10K_DBG_HTT, "htt mpdu is amsdu\n");
+ info.skb->ip_summed = ip_summed;
+
ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt mpdu: ",
info.skb->data, info.skb->len);
ath10k_process_rx(htt->ar, &info);
@@ -980,6 +1019,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
info.status = HTT_RX_IND_MPDU_STATUS_OK;
info.encrypt_type = MS(__le32_to_cpu(rxd->mpdu_start.info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
+ info.skb->ip_summed = ath10k_htt_rx_get_csum_state(info.skb);
if (tkip_mic_err) {
ath10k_warn("tkip mic error\n");
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index dc3f3e8de32b..656c2546b294 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -465,6 +465,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
flags1 = 0;
flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
frags_paddr = ATH10K_SKB_CB(txfrag)->paddr;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index d0a776124f13..cf2ba4d850c9 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1406,9 +1406,9 @@ static void ath10k_tx_h_qos_workaround(struct ieee80211_hw *hw,
return;
qos_ctl = ieee80211_get_qos_ctl(hdr);
- memmove(qos_ctl, qos_ctl + IEEE80211_QOS_CTL_LEN,
- skb->len - ieee80211_hdrlen(hdr->frame_control));
- skb_trim(skb, skb->len - IEEE80211_QOS_CTL_LEN);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN,
+ skb->data, (void *)qos_ctl - (void *)skb->data);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
@@ -1925,6 +1925,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
+ memset(arvif, 0, sizeof(*arvif));
+
arvif->ar = ar;
arvif->vif = vif;
@@ -2338,6 +2340,8 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
arg.ssids[i].len = req->ssids[i].ssid_len;
arg.ssids[i].ssid = req->ssids[i].ssid;
}
+ } else {
+ arg.scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
}
if (req->n_channels) {
@@ -2934,6 +2938,41 @@ static void ath10k_restart_complete(struct ieee80211_hw *hw)
mutex_unlock(&ar->conf_mutex);
}
+static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ath10k *ar = hw->priv;
+ struct ieee80211_supported_band *sband;
+ struct survey_info *ar_survey = &ar->survey[idx];
+ int ret = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
+ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+
+ if (!sband || idx >= sband->n_channels) {
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ memcpy(survey, ar_survey, sizeof(*survey));
+ spin_unlock_bh(&ar->data_lock);
+
+ survey->channel = &sband->channels[idx];
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
@@ -2955,6 +2994,7 @@ static const struct ieee80211_ops ath10k_ops = {
.flush = ath10k_flush,
.tx_last_beacon = ath10k_tx_last_beacon,
.restart_complete = ath10k_restart_complete,
+ .get_survey = ath10k_get_survey,
#ifdef CONFIG_PM
.suspend = ath10k_suspend,
.resume = ath10k_resume,
@@ -3076,9 +3116,15 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = {
.max = 8,
.types = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_P2P_CLIENT)
- | BIT(NL80211_IFTYPE_P2P_GO)
- | BIT(NL80211_IFTYPE_AP)
- }
+ },
+ {
+ .max = 3,
+ .types = BIT(NL80211_IFTYPE_P2P_GO)
+ },
+ {
+ .max = 7,
+ .types = BIT(NL80211_IFTYPE_AP)
+ },
};
static const struct ieee80211_iface_combination ath10k_if_comb = {
@@ -3093,19 +3139,18 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
+ int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
- /* FIXME: check dynamically how many streams board supports */
- mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
- IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+ mcs_map = 0;
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_rf_chains)
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i*2);
+ else
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i*2);
+ }
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
@@ -3168,7 +3213,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
if (ar->vht_cap_info & WMI_VHT_CAP_MAX_MPDU_LEN_MASK)
ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- for (i = 0; i < WMI_MAX_SPATIAL_STREAM; i++)
+ for (i = 0; i < ar->num_rf_chains; i++)
ht_cap.mcs.rx_mask[i] = 0xFF;
ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
@@ -3310,6 +3355,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->iface_combinations = &ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations = 1;
+ ar->hw->netdev_features = NETIF_F_HW_CSUM;
+
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index c71b488eba9f..e2f9ef50b1bd 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -32,7 +32,7 @@
#include "ce.h"
#include "pci.h"
-unsigned int ath10k_target_ps;
+static unsigned int ath10k_target_ps;
module_param(ath10k_target_ps, uint, 0644);
MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option");
@@ -56,6 +56,8 @@ static void ath10k_pci_rx_pipe_cleanup(struct hif_ce_pipe_info *pipe_info);
static void ath10k_pci_stop_ce(struct ath10k *ar);
static void ath10k_pci_device_reset(struct ath10k *ar);
static int ath10k_pci_reset_target(struct ath10k *ar);
+static int ath10k_pci_start_intr(struct ath10k *ar);
+static void ath10k_pci_stop_intr(struct ath10k *ar);
static const struct ce_attr host_ce_config_wlan[] = {
/* host->target HTC control and raw streams */
@@ -1254,10 +1256,25 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar)
}
}
+static void ath10k_pci_disable_irqs(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int i;
+
+ for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
+ disable_irq(ar_pci->pdev->irq + i);
+}
+
static void ath10k_pci_hif_stop(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__);
+ /* Irqs are never explicitly re-enabled. They are implicitly re-enabled
+ * by ath10k_pci_start_intr(). */
+ ath10k_pci_disable_irqs(ar);
+
ath10k_pci_stop_ce(ar);
/* At this point, asynchronous threads are stopped, the target should
@@ -1267,6 +1284,8 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_process_ce(ar);
ath10k_pci_cleanup_ce(ar);
ath10k_pci_buffer_cleanup(ar);
+
+ ar_pci->started = 0;
}
static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
@@ -1740,8 +1759,15 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar)
static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
+ ret = ath10k_pci_start_intr(ar);
+ if (ret) {
+ ath10k_err("could not start interrupt handling (%d)\n", ret);
+ goto err;
+ }
+
/*
* Bring the target up cleanly.
*
@@ -1756,15 +1782,11 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
ret = ath10k_pci_reset_target(ar);
if (ret)
- goto err;
+ goto err_irq;
- if (ath10k_target_ps) {
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save enabled\n");
- } else {
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
/* Force AWAKE forever */
- ath10k_dbg(ATH10K_DBG_PCI, "on-chip power save disabled\n");
ath10k_do_pci_wake(ar);
- }
ret = ath10k_pci_ce_init(ar);
if (ret)
@@ -1785,16 +1807,22 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar)
err_ce:
ath10k_pci_ce_deinit(ar);
err_ps:
- if (!ath10k_target_ps)
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
+err_irq:
+ ath10k_pci_stop_intr(ar);
err:
return ret;
}
static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ ath10k_pci_stop_intr(ar);
+
ath10k_pci_ce_deinit(ar);
- if (!ath10k_target_ps)
+ if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
@@ -1990,8 +2018,13 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num)
ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW,
ath10k_pci_msi_fw_handler,
IRQF_SHARED, "ath10k_pci", ar);
- if (ret)
+ if (ret) {
+ ath10k_warn("request_irq(%d) failed %d\n",
+ ar_pci->pdev->irq + MSI_ASSIGN_FW, ret);
+
+ pci_disable_msi(ar_pci->pdev);
return ret;
+ }
for (i = MSI_ASSIGN_CE_INITIAL; i <= MSI_ASSIGN_CE_MAX; i++) {
ret = request_irq(ar_pci->pdev->irq + i,
@@ -2239,6 +2272,9 @@ static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci)
case ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND:
ath10k_dbg(ATH10K_DBG_PCI, "QCA988X_1.0 workaround enabled\n");
break;
+ case ATH10K_PCI_FEATURE_SOC_POWER_SAVE:
+ ath10k_dbg(ATH10K_DBG_PCI, "QCA98XX SoC power save enabled\n");
+ break;
}
}
}
@@ -2274,6 +2310,9 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_ar_pci;
}
+ if (ath10k_target_ps)
+ set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features);
+
ath10k_pci_dump_features(ar_pci);
ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops);
@@ -2358,22 +2397,14 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->cacheline_sz = dma_get_cache_alignment();
- ret = ath10k_pci_start_intr(ar);
- if (ret) {
- ath10k_err("could not start interrupt handling (%d)\n", ret);
- goto err_iomap;
- }
-
ret = ath10k_core_register(ar);
if (ret) {
ath10k_err("could not register driver core (%d)\n", ret);
- goto err_intr;
+ goto err_iomap;
}
return 0;
-err_intr:
- ath10k_pci_stop_intr(ar);
err_iomap:
pci_iounmap(pdev, mem);
err_master:
@@ -2410,7 +2441,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
tasklet_kill(&ar_pci->msi_fw_err);
ath10k_core_unregister(ar);
- ath10k_pci_stop_intr(ar);
pci_set_drvdata(pdev, NULL);
pci_iounmap(pdev, ar_pci->mem);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index d3a2e6cc9179..871bb339d56d 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -153,6 +153,7 @@ struct service_to_pipe {
enum ath10k_pci_features {
ATH10K_PCI_FEATURE_MSI_X = 0,
ATH10K_PCI_FEATURE_HW_1_0_WORKAROUND = 1,
+ ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 2,
/* keep last */
ATH10K_PCI_FEATURE_COUNT
@@ -335,20 +336,22 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset)
return ioread32(ar_pci->mem + offset);
}
-extern unsigned int ath10k_target_ps;
-
void ath10k_do_pci_wake(struct ath10k *ar);
void ath10k_do_pci_sleep(struct ath10k *ar);
static inline void ath10k_pci_wake(struct ath10k *ar)
{
- if (ath10k_target_ps)
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_wake(ar);
}
static inline void ath10k_pci_sleep(struct ath10k *ar)
{
- if (ath10k_target_ps)
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
ath10k_do_pci_sleep(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 5e4246015cdc..55f90c761868 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -390,9 +390,82 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
+static int freq_to_idx(struct ath10k *ar, int freq)
+{
+ struct ieee80211_supported_band *sband;
+ int band, ch, idx = 0;
+
+ for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ sband = ar->hw->wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ for (ch = 0; ch < sband->n_channels; ch++, idx++)
+ if (sband->channels[ch].center_freq == freq)
+ goto exit;
+ }
+
+exit:
+ return idx;
+}
+
static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ATH10K_DBG_WMI, "WMI_CHAN_INFO_EVENTID\n");
+ struct wmi_chan_info_event *ev;
+ struct survey_info *survey;
+ u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
+ int idx;
+
+ ev = (struct wmi_chan_info_event *)skb->data;
+
+ err_code = __le32_to_cpu(ev->err_code);
+ freq = __le32_to_cpu(ev->freq);
+ cmd_flags = __le32_to_cpu(ev->cmd_flags);
+ noise_floor = __le32_to_cpu(ev->noise_floor);
+ rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
+ cycle_count = __le32_to_cpu(ev->cycle_count);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
+ err_code, freq, cmd_flags, noise_floor, rx_clear_count,
+ cycle_count);
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (!ar->scan.in_progress) {
+ ath10k_warn("chan info event without a scan request?\n");
+ goto exit;
+ }
+
+ idx = freq_to_idx(ar, freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
+ freq, idx);
+ goto exit;
+ }
+
+ if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
+ /* During scanning chan info is reported twice for each
+ * visited channel. The reported cycle count is global
+ * and per-channel cycle count must be calculated */
+
+ cycle_count -= ar->survey_last_cycle_count;
+ rx_clear_count -= ar->survey_last_rx_clear_count;
+
+ survey = &ar->survey[idx];
+ survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
+ survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
+ survey->noise = noise_floor;
+ survey->filled = SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_NOISE_DBM;
+ }
+
+ ar->survey_last_rx_clear_count = rx_clear_count;
+ ar->survey_last_cycle_count = cycle_count;
+
+exit:
+ spin_unlock_bh(&ar->data_lock);
}
static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
@@ -868,6 +941,13 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
(__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
ar->phy_capability = __le32_to_cpu(ev->phy_capability);
+ ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
+
+ if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
+ ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
+ ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
+ ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
+ }
ar->ath_common.regulatory.current_rd =
__le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
@@ -892,7 +972,7 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
}
ath10k_dbg(ATH10K_DBG_WMI,
- "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u\n",
+ "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
__le32_to_cpu(ev->sw_version),
__le32_to_cpu(ev->sw_version_1),
__le32_to_cpu(ev->abi_version),
@@ -901,7 +981,8 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
__le32_to_cpu(ev->vht_cap_info),
__le32_to_cpu(ev->vht_supp_mcs),
__le32_to_cpu(ev->sys_cap_info),
- __le32_to_cpu(ev->num_mem_reqs));
+ __le32_to_cpu(ev->num_mem_reqs),
+ __le32_to_cpu(ev->num_rf_chains));
complete(&ar->wmi.service_ready);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index da3b2bc4c88a..2c5a4f8daf2e 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2931,6 +2931,11 @@ struct wmi_chan_info_event {
__le32 cycle_count;
} __packed;
+#define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
+
+/* FIXME: empirically extrapolated */
+#define WMI_CHAN_INFO_MSEC(x) ((x) / 76595)
+
/* Beacon filter wmi command info */
#define BCN_FLT_MAX_SUPPORTED_IES 256
#define BCN_FLT_MAX_ELEMS_IE_LIST (BCN_FLT_MAX_SUPPORTED_IES / 32)
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 2d691b8b95b9..74bd54d6aceb 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -29,6 +29,7 @@
#include <linux/average.h>
#include <linux/leds.h>
#include <net/mac80211.h>
+#include <net/cfg80211.h>
/* RX/TX descriptor hw structs
* TODO: Driver part should only see sw structs */
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index ce67ab791eae..48161edec8de 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -56,6 +56,7 @@
#include <linux/etherdevice.h>
#include <linux/nl80211.h>
+#include <net/cfg80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
@@ -165,28 +166,36 @@ static const struct ieee80211_rate ath5k_rates[] = {
.flags = IEEE80211_RATE_SHORT_PREAMBLE },
{ .bitrate = 60,
.hw_value = ATH5K_RATE_CODE_6M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 90,
.hw_value = ATH5K_RATE_CODE_9M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 120,
.hw_value = ATH5K_RATE_CODE_12M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 180,
.hw_value = ATH5K_RATE_CODE_18M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 240,
.hw_value = ATH5K_RATE_CODE_24M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 360,
.hw_value = ATH5K_RATE_CODE_36M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 480,
.hw_value = ATH5K_RATE_CODE_48M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
{ .bitrate = 540,
.hw_value = ATH5K_RATE_CODE_54M,
- .flags = 0 },
+ .flags = IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ },
};
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
@@ -435,11 +444,27 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
* Called with ah->lock.
*/
int
-ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
+ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef)
{
ATH5K_DBG(ah, ATH5K_DEBUG_RESET,
"channel set, resetting (%u -> %u MHz)\n",
- ah->curchan->center_freq, chan->center_freq);
+ ah->curchan->center_freq, chandef->chan->center_freq);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ ah->ah_bwmode = AR5K_BWMODE_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ ah->ah_bwmode = AR5K_BWMODE_10MHZ;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
/*
* To switch channels clear any pending DMA operations;
@@ -447,7 +472,7 @@ ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan)
* hardware at the new frequency, and then re-enable
* the relevant bits of the h/w.
*/
- return ath5k_reset(ah, chan, true);
+ return ath5k_reset(ah, chandef->chan, true);
}
void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
@@ -1400,6 +1425,16 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
rxs->rate_idx = ath5k_hw_to_driver_rix(ah, rs->rs_rate);
rxs->flag |= ath5k_rx_decrypted(ah, skb, rs);
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_5MHZ:
+ rxs->flag |= RX_FLAG_5MHZ;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ rxs->flag |= RX_FLAG_10MHZ;
+ break;
+ default:
+ break;
+ }
if (rxs->rate_idx >= 0 && rs->rs_rate ==
ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
@@ -2507,6 +2542,8 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
/* SW support for IBSS_RSN is provided by mac80211 */
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+
/* both antennas can be configured as RX or TX */
hw->wiphy->available_antennas_tx = 0x3;
hw->wiphy->available_antennas_rx = 0x3;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index ca9a83ceeee1..97469d0fbad7 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -101,7 +101,7 @@ void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable);
void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,
struct ieee80211_vif *vif);
-int ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan);
+int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef);
void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 9d00dab666a8..b8d031ae63c2 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -245,9 +245,11 @@ static ssize_t write_file_beacon(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "disable", 7) == 0) {
AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE);
pr_info("debugfs disable beacons\n");
@@ -345,9 +347,11 @@ static ssize_t write_file_debug(struct file *file,
unsigned int i;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
for (i = 0; i < ARRAY_SIZE(dbg_info); i++) {
if (strncmp(buf, dbg_info[i].name,
strlen(dbg_info[i].name)) == 0) {
@@ -448,9 +452,11 @@ static ssize_t write_file_antenna(struct file *file,
unsigned int i;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "diversity", 9) == 0) {
ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
pr_info("debug: enable diversity\n");
@@ -619,9 +625,11 @@ static ssize_t write_file_frameerrors(struct file *file,
struct ath5k_statistics *st = &ah->stats;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "clear", 5) == 0) {
st->rxerr_crc = 0;
st->rxerr_phy = 0;
@@ -766,9 +774,11 @@ static ssize_t write_file_ani(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "sens-low", 8) == 0) {
ath5k_ani_init(ah, ATH5K_ANI_MODE_MANUAL_HIGH);
} else if (strncmp(buf, "sens-high", 9) == 0) {
@@ -862,9 +872,11 @@ static ssize_t write_file_queue(struct file *file,
struct ath5k_hw *ah = file->private_data;
char buf[20];
- if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, userbuf, count))
return -EFAULT;
+ buf[count] = '\0';
if (strncmp(buf, "start", 5) == 0)
ieee80211_wake_queues(ah->hw);
else if (strncmp(buf, "stop", 4) == 0)
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 40825d43322e..4ee01f654235 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ah->lock);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ret = ath5k_chan_set(ah, conf->chandef.chan);
+ ret = ath5k_chan_set(ah, &conf->chandef);
if (ret < 0)
goto unlock;
}
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 1f16b4227d8f..c60d36aa13e2 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -144,11 +144,13 @@ ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
sifs = AR5K_INIT_SIFS_HALF_RATE;
preamble *= 2;
sym_time *= 2;
+ bitrate = DIV_ROUND_UP(bitrate, 2);
break;
case AR5K_BWMODE_5MHZ:
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
preamble *= 4;
sym_time *= 4;
+ bitrate = DIV_ROUND_UP(bitrate, 4);
break;
default:
sifs = AR5K_INIT_SIFS_DEFAULT_BG;
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 65fe929529a8..0583c69d26db 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -566,9 +566,11 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
enum ieee80211_band band;
+ struct ieee80211_supported_band *sband;
struct ieee80211_rate *rate;
u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
+ u32 rate_flags, i;
if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
@@ -605,7 +607,28 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
else
band = IEEE80211_BAND_2GHZ;
- rate = &ah->sbands[band].bitrates[0];
+ switch (ah->ah_bwmode) {
+ case AR5K_BWMODE_5MHZ:
+ rate_flags = IEEE80211_RATE_SUPPORTS_5MHZ;
+ break;
+ case AR5K_BWMODE_10MHZ:
+ rate_flags = IEEE80211_RATE_SUPPORTS_10MHZ;
+ break;
+ default:
+ rate_flags = 0;
+ break;
+ }
+ sband = &ah->sbands[band];
+ rate = NULL;
+ for (i = 0; i < sband->n_bitrates; i++) {
+ if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
+ continue;
+ rate = &sband->bitrates[i];
+ break;
+ }
+ if (WARN_ON(!rate))
+ return -EINVAL;
+
ack_tx_time = ath5k_hw_get_frame_duration(ah, band, 10, rate, false);
/* ack_tx_time includes an SIFS already */
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 6a67881f94d6..4f316bdcbab5 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1836,6 +1836,9 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
clear_bit(WMI_READY, &ar->flag);
+ if (ar->fw_recovery.enable)
+ del_timer_sync(&ar->fw_recovery.hb_timer);
+
/*
* After wmi_shudown all WMI events will be dropped. We
* need to cleanup the buffers allocated in AP mode and
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index d4fcfcad57d0..5839fc23bdc7 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -29,6 +29,9 @@ struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr)
struct ath6kl_sta *conn = NULL;
u8 i, max_conn;
+ if (is_zero_ether_addr(node_addr))
+ return NULL;
+
max_conn = (vif->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0;
for (i = 0; i < max_conn; i++) {
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c
index acc9aa832f76..d67170ea1038 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.c
+++ b/drivers/net/wireless/ath/ath6kl/testmode.c
@@ -66,7 +66,8 @@ nla_put_failure:
ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h
index fe651d6707df..9fbcdec3e208 100644
--- a/drivers/net/wireless/ath/ath6kl/testmode.h
+++ b/drivers/net/wireless/ath/ath6kl/testmode.h
@@ -20,7 +20,8 @@
#ifdef CONFIG_NL80211_TESTMODE
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len);
-int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len);
+int ath6kl_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len);
#else
@@ -29,7 +30,9 @@ static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf,
{
}
-static inline int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
+static inline int ath6kl_tm_cmd(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
return 0;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 87aefb4c4c23..546d5da0b894 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -568,8 +568,8 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
dlen, freq, vif->probe_req_report);
if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
- cfg80211_rx_mgmt(&vif->wdev, freq, 0,
- ev->data, dlen, GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
+ GFP_ATOMIC);
return 0;
}
@@ -608,8 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
- cfg80211_rx_mgmt(&vif->wdev, freq, 0,
- ev->data, dlen, GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index c91bc6111c23..7944c25c9a43 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -56,7 +56,7 @@ config ATH9K_AHB
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
- depends on ATH9K
+ depends on ATH9K && DEBUG_FS
select MAC80211_DEBUGFS
select RELAY
---help---
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 4994bea809eb..be466b0ef7a7 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -319,9 +319,6 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
ah->ani_function = 0;
}
- /* always allow mode (on/off) to be controlled */
- ah->ani_function |= ATH9K_ANI_MODE;
-
ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
aniState->ofdmNoiseImmunityLevel);
cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index b54a3fb01883..21e7b83c3f6a 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -48,15 +48,10 @@
/* values here are relative to the INI */
enum ath9k_ani_cmd {
- ATH9K_ANI_PRESENT = 0x1,
- ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
- ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
- ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
- ATH9K_ANI_MODE = 0x40,
- ATH9K_ANI_PHYERR_RESET = 0x80,
- ATH9K_ANI_MRC_CCK = 0x100,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x1,
+ ATH9K_ANI_FIRSTEP_LEVEL = 0x2,
+ ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x4,
+ ATH9K_ANI_MRC_CCK = 0x8,
ATH9K_ANI_ALL = 0xfff
};
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 1576d58291d4..08656473c63e 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1160,8 +1160,6 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
*/
WARN_ON(1);
break;
- case ATH9K_ANI_PRESENT:
- break;
default:
ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
return false;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 8dc2d089cdef..fb61b081d172 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -269,13 +269,12 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
val |= AR_WA_D3_L1_DISABLE;
} else {
- if (((AR_SREV_9285(ah) ||
- AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) &&
- (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
- (AR_SREV_9280(ah) &&
- (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
- val |= AR_WA_D3_L1_DISABLE;
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
+ if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
+ val |= AR_WA_D3_L1_DISABLE;
+ } else if (AR_SREV_9280(ah)) {
+ if (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
+ val |= AR_WA_D3_L1_DISABLE;
}
}
@@ -297,24 +296,18 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
} else {
if (ah->config.pcie_waen) {
val = ah->config.pcie_waen;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
+ val &= (~AR_WA_D3_L1_DISABLE);
} else {
- if (AR_SREV_9285(ah) ||
- AR_SREV_9271(ah) ||
- AR_SREV_9287(ah)) {
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) {
val = AR9285_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
- }
- else if (AR_SREV_9280(ah)) {
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else if (AR_SREV_9280(ah)) {
/*
* For AR9280 chips, bit 22 of 0x4004
* needs to be set.
*/
val = AR9280_WA_DEFAULT;
- if (!power_off)
- val &= (~AR_WA_D3_L1_DISABLE);
+ val &= (~AR_WA_D3_L1_DISABLE);
} else {
val = AR_WA_DEFAULT;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index abdc7ee87413..f4864807e15b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3615,8 +3615,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
if (AR_SREV_9485(ah) && common->bt_ant_diversity) {
- regval &= ~AR_SWITCH_TABLE_COM2_ALL;
- regval |= ah->config.ant_ctrl_comm2g_switch_enable;
+ value &= ~AR_SWITCH_TABLE_COM2_ALL;
+ value |= ah->config.ant_ctrl_comm2g_switch_enable;
}
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
@@ -3825,6 +3825,11 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
else
value = ar9003_hw_atten_chain_get_margin(ah, i, chan);
+ if (ah->config.alt_mingainidx)
+ REG_RMW_FIELD(ah, AR_PHY_EXT_ATTEN_CTL_0,
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+ value);
+
REG_RMW_FIELD(ah, ext_atten_reg[i],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
value);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index d402cb32283f..608bb4824e2a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -153,7 +153,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
ar9340_1p0_radio_core_40M);
- } else if (AR_SREV_9485_11(ah)) {
+ } else if (AR_SREV_9485_11_OR_LATER(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
ar9485_1_1_mac_core);
@@ -424,7 +424,7 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485_modes_lowest_ob_db_tx_gain_1_1);
else if (AR_SREV_9550(ah))
@@ -458,7 +458,7 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_high_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_high_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -492,7 +492,7 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_low_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_low_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -517,7 +517,7 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_high_power_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_high_power_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -552,7 +552,7 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
{
- if (AR_SREV_9485_11(ah))
+ if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_green_ob_db_tx_gain_1_1);
else if (AR_SREV_9340(ah))
@@ -571,7 +571,7 @@ static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485Modes_green_spur_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
@@ -611,7 +611,7 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9485_common_rx_gain_1_1);
else if (AR_SREV_9550(ah)) {
@@ -644,7 +644,7 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9340Common_wo_xlna_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
+ else if (AR_SREV_9485_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9485Common_wo_xlna_rx_gain_1_1);
else if (AR_SREV_9462_21(ah))
@@ -745,16 +745,25 @@ static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
bool power_off)
{
+ /*
+ * Increase L1 Entry Latency. Some WB222 boards don't have
+ * this change in eeprom/OTP.
+ *
+ */
+ if (AR_SREV_9462(ah)) {
+ u32 val = ah->config.aspm_l1_fix;
+ if ((val & 0xff000000) == 0x17000000) {
+ val &= 0x00ffffff;
+ val |= 0x27000000;
+ REG_WRITE(ah, 0x570c, val);
+ }
+ }
+
/* Nothing to do on restore for 11N */
if (!power_off /* !restore */) {
/* set bit 19 to allow forcing of pcie core into L1 state */
REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
-
- /* Several PCIe massages to ensure proper behaviour */
- if (ah->config.pcie_waen)
- REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
- else
- REG_WRITE(ah, AR_WA, ah->WARegVal);
+ REG_WRITE(ah, AR_WA, ah->WARegVal);
}
/*
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5163abd3937c..f6c5c1b50471 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -491,6 +491,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
rxs->rs_rate = MS(rxsp->status1, AR_RxRate);
rxs->rs_more = (rxsp->status2 & AR_RxMore) ? 1 : 0;
+ rxs->rs_firstaggr = (rxsp->status11 & AR_RxFirstAggr) ? 1 : 0;
rxs->rs_isaggr = (rxsp->status11 & AR_RxAggr) ? 1 : 0;
rxs->rs_moreaggr = (rxsp->status11 & AR_RxMoreAggr) ? 1 : 0;
rxs->rs_antenna = (MS(rxsp->status4, AR_RxAntenna) & 0x7);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 39c37309f39e..e897648d3233 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1172,6 +1172,10 @@ skip_ws_det:
* is_on == 0 means MRC CCK is OFF (more noise imm)
*/
bool is_on = param ? 1 : 0;
+
+ if (ah->caps.rx_chainmask == 1)
+ break;
+
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
@@ -1189,8 +1193,6 @@ skip_ws_det:
}
break;
}
- case ATH9K_ANI_PRESENT:
- break;
default:
ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
return false;
@@ -1445,7 +1447,7 @@ static void ar9003_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
regval |= (ant_div_ctl1 & 0x3f) << AR_ANT_DIV_CTRL_ALL_S;
REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval);
- if (AR_SREV_9485_11(ah)) {
+ if (AR_SREV_9485_11_OR_LATER(ah)) {
/*
* Enable LNA diversity.
*/
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 23c019d0d9aa..6fd752321e36 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -148,6 +148,8 @@
#define AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S 28
#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
#define AR_PHY_EXT_CCA_THRESH62_S 16
+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX 0x0000FF00
+#define AR_PHY_EXTCHN_PWRTHR1_ANT_DIV_ALT_ANT_MINGAINIDX_S 8
#define AR_PHY_EXT_MINCCA_PWR 0x01FF0000
#define AR_PHY_EXT_MINCCA_PWR_S 16
#define AR_PHY_EXT_CYCPWR_THR1 0x0000FE00L
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 505c615ada1b..2ee35f677c0e 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -72,17 +72,12 @@ struct ath_config {
/*************************/
#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = false; \
(_bf)->bf_lastbf = NULL; \
(_bf)->bf_next = NULL; \
memset(&((_bf)->bf_state), 0, \
sizeof(struct ath_buf_state)); \
} while (0)
-#define ATH_RXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = false; \
- } while (0)
-
/**
* enum buffer_type - Buffer type flags
*
@@ -196,10 +191,10 @@ struct ath_txq {
struct ath_atx_ac {
struct ath_txq *txq;
- int sched;
struct list_head list;
struct list_head tid_q;
bool clear_ps_filter;
+ bool sched;
};
struct ath_frame_info {
@@ -216,6 +211,7 @@ struct ath_buf_state {
u8 bf_type;
u8 bfs_paprd;
u8 ndelim;
+ bool stale;
u16 seqno;
unsigned long bfs_paprd_timestamp;
};
@@ -229,7 +225,6 @@ struct ath_buf {
void *bf_desc; /* virtual addr of desc */
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
- bool bf_stale;
struct ieee80211_tx_rate rates[4];
struct ath_buf_state bf_state;
};
@@ -241,13 +236,14 @@ struct ath_atx_tid {
struct ath_node *an;
struct ath_atx_ac *ac;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
- int bar_index;
u16 seq_start;
u16 seq_next;
u16 baw_size;
- int tidno;
+ u8 tidno;
int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */
+
+ s8 bar_index;
bool sched;
bool paused;
bool active;
@@ -259,17 +255,13 @@ struct ath_node {
struct ieee80211_vif *vif; /* interface with which we're associated */
struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
struct ath_atx_ac ac[IEEE80211_NUM_ACS];
- int ps_key;
u16 maxampdu;
u8 mpdudensity;
+ s8 ps_key;
bool sleeping;
bool no_ps_filter;
-
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
- struct dentry *node_stat;
-#endif
};
struct ath_tx_control {
@@ -315,6 +307,7 @@ struct ath_rx {
struct ath_descdma rxdma;
struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+ struct ath_buf *buf_hold;
struct sk_buff *frag;
u32 ampdu_ref;
@@ -427,6 +420,7 @@ void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_beacon(struct ath_softc *sc);
+bool ath9k_csa_is_finished(struct ath_softc *sc);
/*******************/
/* Link Monitoring */
@@ -637,6 +631,7 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
#define ATH9K_PCI_CUS217 0x0004
#define ATH9K_PCI_WOW 0x0008
#define ATH9K_PCI_BT_ANT_DIV 0x0010
+#define ATH9K_PCI_D3_L1_WAR 0x0020
/*
* Default cache line size, in bytes.
@@ -763,6 +758,7 @@ struct ath_softc {
#endif
struct ath_descdma txsdma;
+ struct ieee80211_vif *csa_vif;
struct ath_ant_comb ant_comb;
u8 ant_tx, ant_rx;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1a17732bb089..b5c16b3a37b9 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -291,6 +291,23 @@ void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
(unsigned long long)tsfadjust, avp->av_bslot);
}
+bool ath9k_csa_is_finished(struct ath_softc *sc)
+{
+ struct ieee80211_vif *vif;
+
+ vif = sc->csa_vif;
+ if (!vif || !vif->csa_active)
+ return false;
+
+ if (!ieee80211_csa_is_complete(vif))
+ return false;
+
+ ieee80211_csa_finish(vif);
+
+ sc->csa_vif = NULL;
+ return true;
+}
+
void ath9k_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
@@ -336,6 +353,10 @@ void ath9k_beacon_tasklet(unsigned long data)
return;
}
+ /* EDMA devices check that in the tx completion function. */
+ if (!edma && ath9k_csa_is_finished(sc))
+ return;
+
slot = ath9k_beacon_choose_slot(sc);
vif = sc->beacon.bslot[slot];
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 344fdde1d7a3..d3063c21e16c 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
}
EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype);
-static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef)
{
u32 chanmode = 0;
- switch (chan->band) {
+ switch (chandef->chan->band) {
case IEEE80211_BAND_2GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
chanmode = CHANNEL_G_HT20;
break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_G_HT40PLUS;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ chanmode = CHANNEL_G_HT40PLUS;
+ else
+ chanmode = CHANNEL_G_HT40MINUS;
break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_G_HT40MINUS;
+ default:
break;
}
break;
case IEEE80211_BAND_5GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
chanmode = CHANNEL_A_HT20;
break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_A_HT40PLUS;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef->center_freq1 > chandef->chan->center_freq)
+ chanmode = CHANNEL_A_HT40PLUS;
+ else
+ chanmode = CHANNEL_A_HT40MINUS;
break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_A_HT40MINUS;
+ default:
break;
}
break;
@@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
* Update internal channel flags.
*/
void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+ struct cfg80211_chan_def *chandef)
{
- ichan->channel = chan->center_freq;
- ichan->chan = chan;
+ ichan->channel = chandef->chan->center_freq;
+ ichan->chan = chandef->chan;
- if (chan->band == IEEE80211_BAND_2GHZ) {
+ if (chandef->chan->band == IEEE80211_BAND_2GHZ) {
ichan->chanmode = CHANNEL_G;
ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
} else {
@@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
}
- if (channel_type != NL80211_CHAN_NO_HT)
- ichan->chanmode = ath9k_get_extchanmode(chan, channel_type);
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_5:
+ ichan->channelFlags |= CHANNEL_QUARTER;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ ichan->channelFlags |= CHANNEL_HALF;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ break;
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_40:
+ ichan->chanmode = ath9k_get_extchanmode(chandef);
+ break;
+ default:
+ WARN_ON(1);
+ }
}
EXPORT_SYMBOL(ath9k_cmn_update_ichannel);
@@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
chan_idx = curchan->hw_value;
channel = &ah->channels[chan_idx];
- ath9k_cmn_update_ichannel(channel, curchan,
- cfg80211_get_chandef_type(&hw->conf.chandef));
+ ath9k_cmn_update_ichannel(channel, &hw->conf.chandef);
return channel;
}
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 207d06995b15..e039bcbfbd79 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -44,8 +44,7 @@
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type);
+ struct cfg80211_chan_def *chandef);
struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
struct ath_hw *ah);
int ath9k_cmn_count_streams(unsigned int chainmask, int max);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index c10cec5650c6..c088744a6bfb 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -88,90 +88,6 @@ static const struct file_operations fops_debug = {
#define DMA_BUF_LEN 1024
-static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "0x%08x\n", ah->txchainmask);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- unsigned long mask;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
-
- ah->txchainmask = mask;
- ah->caps.tx_chainmask = mask;
- return count;
-}
-
-static const struct file_operations fops_tx_chainmask = {
- .read = read_file_tx_chainmask,
- .write = write_file_tx_chainmask,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-
-static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_hw *ah = sc->sc_ah;
- unsigned long mask;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
-
- ah->rxchainmask = mask;
- ah->caps.rx_chainmask = mask;
- return count;
-}
-
-static const struct file_operations fops_rx_chainmask = {
- .read = read_file_rx_chainmask,
- .write = write_file_rx_chainmask,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
static ssize_t read_file_ani(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1725,17 +1641,7 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
- an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
- dir, an, &fops_node_stat);
-}
-
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- struct ath_node *an = (struct ath_node *)sta->drv_priv;
- debugfs_remove(an->node_stat);
+ debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
}
/* Ethtool support for get-stats */
@@ -1906,10 +1812,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_reset);
debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_recv);
- debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
- debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
+ debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->rxchainmask);
+ debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->txchainmask);
debugfs_create_file("ani", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_ani);
debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 01c5c6a22e1b..6e1556fa2f3e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -292,10 +292,6 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
-void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir);
void ath_debug_send_fft_sample(struct ath_softc *sc,
struct fft_sample_tlv *fft_sample);
void ath9k_debug_stat_ant(struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5205a3625e84..6d5d716adc1b 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -115,10 +115,10 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
skb->data, skb->len,
- hif_usb_regout_cb, cmd);
+ hif_usb_regout_cb, cmd, 1);
usb_anchor_urb(urb, &hif_dev->regout_submitted);
ret = usb_submit_urb(urb, GFP_KERNEL);
@@ -723,11 +723,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
}
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_rcvbulkpipe(hif_dev->udev,
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, nskb);
+ ath9k_hif_usb_reg_in_cb, nskb, 1);
}
resubmit:
@@ -909,11 +909,11 @@ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
goto err_skb;
}
- usb_fill_bulk_urb(urb, hif_dev->udev,
- usb_rcvbulkpipe(hif_dev->udev,
+ usb_fill_int_urb(urb, hif_dev->udev,
+ usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
skb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, skb);
+ ath9k_hif_usb_reg_in_cb, skb, 1);
/* Anchor URB */
usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
@@ -1031,9 +1031,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
{
- struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
- struct usb_endpoint_descriptor *endp;
- int ret, idx;
+ int ret;
ret = ath9k_hif_usb_download_fw(hif_dev);
if (ret) {
@@ -1043,20 +1041,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
return ret;
}
- /* On downloading the firmware to the target, the USB descriptor of EP4
- * is 'patched' to change the type of the endpoint to Bulk. This will
- * bring down CPU usage during the scan period.
- */
- for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
- endp = &alt->endpoint[idx].desc;
- if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_INT) {
- endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
- endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
- endp->bInterval = 0;
- }
- }
-
/* Alloc URBs */
ret = ath9k_hif_usb_alloc_urbs(hif_dev);
if (ret) {
@@ -1268,7 +1252,7 @@ static void ath9k_hif_usb_reboot(struct usb_device *udev)
if (!buf)
return;
- ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE),
+ ret = usb_interrupt_msg(udev, usb_sndintpipe(udev, USB_REG_OUT_PIPE),
buf, 4, NULL, HZ);
if (ret)
dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 5c1bec18c9e3..d44258172c0f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&hw->conf.chandef);
int pos = curchan->hw_value;
ath_dbg(common, CONFIG, "Set channel: %d MHz\n",
curchan->center_freq);
ath9k_cmn_update_ichannel(&priv->ah->channels[pos],
- hw->conf.chandef.chan,
- channel_type);
+ &hw->conf.chandef);
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index e602c9519709..c028df76b564 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -448,6 +448,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
struct ieee80211_conf *cur_conf = &priv->hw->conf;
bool txok;
int slot;
+ int hdrlen, padsize;
slot = strip_drv_header(priv, skb);
if (slot < 0) {
@@ -504,6 +505,15 @@ send_mac80211:
ath9k_htc_tx_clear_slot(priv, slot);
+ /* Remove padding before handing frame back to mac80211 */
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+
+ padsize = hdrlen & 3;
+ if (padsize && skb->len > hdrlen + padsize) {
+ memmove(skb->data + padsize, skb->data, hdrlen);
+ skb_pull(skb, padsize);
+ }
+
/* Send status to mac80211 */
ieee80211_tx_status(priv->hw, skb);
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 151443bddbde..ecc6ec4a1edb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -450,7 +450,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.ack_6mb = 0x0;
ah->config.cwm_ignore_extcca = 0;
ah->config.pcie_clock_req = 0;
- ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
@@ -575,18 +574,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
* We need to do this to avoid RMW of this register. We cannot
* read the reg when chip is asleep.
*/
- ah->WARegVal = REG_READ(ah, AR_WA);
- ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
- AR_WA_ASPM_TIMER_BASED_DISABLE);
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->WARegVal = REG_READ(ah, AR_WA);
+ ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+ AR_WA_ASPM_TIMER_BASED_DISABLE);
+ }
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
ath_err(common, "Couldn't reset chip\n");
return -EIO;
}
- if (AR_SREV_9462(ah))
- ah->WARegVal &= ~AR_WA_D3_L1_DISABLE;
-
if (AR_SREV_9565(ah)) {
ah->WARegVal |= AR_WA_BIT22;
REG_WRITE(ah, AR_WA, ah->WARegVal);
@@ -656,8 +654,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_cal_settings(ah);
ah->ani_function = ATH9K_ANI_ALL;
- if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
- ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
if (!AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
@@ -1069,7 +1065,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 11;
- sifstime *= 2;
+ sifstime = 32;
ack_offset = 16;
slottime = 13;
} else if (IS_CHAN_QUARTER_RATE(chan)) {
@@ -1079,7 +1075,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
tx_lat += 22;
- sifstime *= 4;
+ sifstime = 64;
ack_offset = 32;
slottime = 21;
} else {
@@ -1116,7 +1112,6 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
ctstimeout += 48 - sifstime - ah->slottime;
}
-
ath9k_hw_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime);
ath9k_hw_set_ack_timeout(ah, acktimeout);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 64ff8e61c243..69a907b55a73 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -311,9 +311,11 @@ struct ath9k_ops_config {
u16 ani_poll_interval; /* ANI poll interval in ms */
/* Platform specific config */
+ u32 aspm_l1_fix;
u32 xlna_gpio;
u32 ant_ctrl_comm2g_switch_enable;
bool xatten_margin_cfg;
+ bool alt_mingainidx;
};
enum ath9k_int {
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 3b56c2e7efe7..9a1f349f9260 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -146,14 +146,22 @@ static struct ieee80211_rate ath9k_legacy_rates[] = {
RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(60, 0x0b, 0),
- RATE(90, 0x0f, 0),
- RATE(120, 0x0a, 0),
- RATE(180, 0x0e, 0),
- RATE(240, 0x09, 0),
- RATE(360, 0x0d, 0),
- RATE(480, 0x08, 0),
- RATE(540, 0x0c, 0),
+ RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
+ RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
+ IEEE80211_RATE_SUPPORTS_10MHZ)),
};
#ifdef CONFIG_MAC80211_LEDS
@@ -526,6 +534,7 @@ static void ath9k_init_platform(struct ath_softc *sc)
ATH9K_PCI_CUS230)) {
ah->config.xlna_gpio = 9;
ah->config.xatten_margin_cfg = true;
+ ah->config.alt_mingainidx = true;
ah->config.ant_ctrl_comm2g_switch_enable = 0x000BBB88;
sc->ant_comb.low_rssi_thresh = 20;
sc->ant_comb.fast_div_bias = 3;
@@ -542,6 +551,11 @@ static void ath9k_init_platform(struct ath_softc *sc)
pCap->hw_caps |= ATH9K_HW_CAP_BT_ANT_DIV;
ath_info(common, "Set BT/WLAN RX diversity capability\n");
}
+
+ if (sc->driver_data & ATH9K_PCI_D3_L1_WAR) {
+ ah->config.pcie_waen = 0x0040473b;
+ ath_info(common, "Enable WAR for ASPM D3/L1\n");
+ }
}
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
@@ -726,13 +740,15 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
struct ath_hw *ah = sc->sc_ah;
+ struct cfg80211_chan_def chandef;
int i;
sband = &sc->sbands[band];
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
ah->curchan = &ah->channels[chan->hw_value];
- ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20);
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
+ ath9k_cmn_update_ichannel(ah->curchan, &chandef);
ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
}
}
@@ -818,7 +834,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
- IEEE80211_HW_SUPPORTS_RC_TABLE;
+ IEEE80211_HW_SUPPORTS_RC_TABLE |
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
@@ -850,6 +867,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+ hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
#ifdef CONFIG_PM_SLEEP
if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index fff5d3ccc663..2f831db396ac 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -41,7 +41,7 @@ void ath_tx_complete_poll_work(struct work_struct *work)
txq->axq_tx_inprogress = true;
}
}
- ath_txq_unlock_complete(sc, txq);
+ ath_txq_unlock(sc, txq);
}
if (needreset) {
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 2ef05ebffbcf..a3eff0986a3f 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -583,9 +583,9 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
rs->rs_rate = MS(ads.ds_rxstatus0, AR_RxRate);
rs->rs_more = (ads.ds_rxstatus1 & AR_RxMore) ? 1 : 0;
+ rs->rs_firstaggr = (ads.ds_rxstatus8 & AR_RxFirstAggr) ? 1 : 0;
rs->rs_isaggr = (ads.ds_rxstatus8 & AR_RxAggr) ? 1 : 0;
- rs->rs_moreaggr =
- (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
+ rs->rs_moreaggr = (ads.ds_rxstatus8 & AR_RxMoreAggr) ? 1 : 0;
rs->rs_antenna = MS(ads.ds_rxstatus3, AR_RxAntenna);
/* directly mapped flags for ieee80211_rx_status */
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index b02dfce964b4..bfccaceed44e 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -140,6 +140,7 @@ struct ath_rx_status {
int8_t rs_rssi_ext1;
int8_t rs_rssi_ext2;
u8 rs_isaggr;
+ u8 rs_firstaggr;
u8 rs_moreaggr;
u8 rs_num_delims;
u8 rs_flags;
@@ -569,6 +570,7 @@ struct ar5416_desc {
#define AR_RxAggr 0x00020000
#define AR_PostDelimCRCErr 0x00040000
#define AR_RxStatusRsvd71 0x3ff80000
+#define AR_RxFirstAggr 0x20000000
#define AR_DecryptBusyErr 0x40000000
#define AR_KeyMiss 0x80000000
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 911744f5c43c..e4f65900132d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -173,8 +173,7 @@ static void ath_restart_work(struct ath_softc *sc)
{
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
- if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
- AR_SREV_9550(sc->sc_ah))
+ if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
@@ -1032,6 +1031,9 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_remove_slot(sc, vif);
+ if (sc->csa_vif == vif)
+ sc->csa_vif = NULL;
+
ath9k_ps_wakeup(sc);
ath9k_calculate_summary_state(hw, NULL);
ath9k_ps_restore(sc);
@@ -1201,8 +1203,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.chandef.chan;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&conf->chandef);
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@@ -1210,8 +1210,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (ah->curchan)
old_pos = ah->curchan - &ah->channels[0];
- ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
- curchan->center_freq, channel_type);
+ ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n",
+ curchan->center_freq, hw->conf.chandef.width);
/* update survey stats for the old channel before switching */
spin_lock_irqsave(&common->cc_lock, flags);
@@ -1219,7 +1219,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
spin_unlock_irqrestore(&common->cc_lock, flags);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
- curchan, channel_type);
+ &conf->chandef);
/*
* If the operating channel changes, change the survey in-use flags
@@ -2320,6 +2320,19 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
clear_bit(SC_OP_SCANNING, &sc->sc_flags);
}
+static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ath_softc *sc = hw->priv;
+
+ /* mac80211 does not support CSA in multi-if cases (yet) */
+ if (WARN_ON(sc->csa_vif))
+ return;
+
+ sc->csa_vif = vif;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2364,8 +2377,8 @@ struct ieee80211_ops ath9k_ops = {
#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
.sta_add_debugfs = ath9k_sta_add_debugfs,
- .sta_remove_debugfs = ath9k_sta_remove_debugfs,
#endif
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
+ .channel_switch_beacon = ath9k_channel_switch_beacon,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 76e8c359bbf8..d089a7cf01c4 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -30,6 +30,52 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x1C71),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_FOXCONN,
+ 0xE01F),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x11AD, /* LITEON */
+ 0x6632),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x11AD, /* LITEON */
+ 0x6642),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ PCI_VENDOR_ID_QMI,
+ 0x0306),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x185F, /* WNC */
+ 0x309D),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x147C),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x147D),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x002A,
+ 0x10CF, /* Fujitsu */
+ 0x1536),
+ .driver_data = ATH9K_PCI_D3_L1_WAR },
+
/* AR9285 card for Asus */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
0x002B,
@@ -59,6 +105,11 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
PCI_VENDOR_ID_AZWAVE,
0x2126),
.driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0032,
+ PCI_VENDOR_ID_AZWAVE,
+ 0x126A),
+ .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
/* PCI-E CUS230 */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
@@ -309,6 +360,22 @@ static void ath_pci_aspm_init(struct ath_common *common)
return;
}
+ /*
+ * 0x70c - Ack Frequency Register.
+ *
+ * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
+ *
+ * 000 : 1 us
+ * 001 : 2 us
+ * 010 : 4 us
+ * 011 : 8 us
+ * 100 : 16 us
+ * 101 : 32 us
+ * 110/111 : 64 us
+ */
+ if (AR_SREV_9462(ah))
+ pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
+
pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
ah->aspm_enabled = true;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index a3c4ca0c94bf..d3d7c51fa6c8 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1282,9 +1282,14 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_rate_priv *ath_rc_priv = priv_sta;
int i, j = 0;
+ u32 rate_flags = ieee80211_chandef_rate_flags(&sc->hw->conf.chandef);
for (i = 0; i < sband->n_bitrates; i++) {
if (sta->supp_rates[sband->band] & BIT(i)) {
+ if ((rate_flags & sband->bitrates[i].flags)
+ != rate_flags)
+ continue;
+
ath_rc_priv->neg_rates.rs_rates[j]
= (sband->bitrates[i].bitrate * 2) / 10;
j++;
@@ -1326,8 +1331,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
ath_rc_init(sc, priv_sta);
ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG,
- "Operating HT Bandwidth changed to: %d\n",
- cfg80211_get_chandef_type(&sc->hw->conf.chandef));
+ "Operating Bandwidth changed to: %d\n",
+ sc->hw->conf.chandef.width);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 62dff97c1ae4..4ee472a5a4e4 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -42,8 +42,6 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
struct ath_desc *ds;
struct sk_buff *skb;
- ATH_RXBUF_RESET(bf);
-
ds = bf->bf_desc;
ds->ds_link = 0; /* link to null */
ds->ds_data = bf->bf_buf_addr;
@@ -70,6 +68,14 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
sc->rx.rxlink = &ds->ds_link;
}
+static void ath_rx_buf_relink(struct ath_softc *sc, struct ath_buf *bf)
+{
+ if (sc->rx.buf_hold)
+ ath_rx_buf_link(sc, sc->rx.buf_hold);
+
+ sc->rx.buf_hold = bf;
+}
+
static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
{
/* XXX block beacon interrupts */
@@ -117,7 +123,6 @@ static bool ath_rx_edma_buf_link(struct ath_softc *sc,
skb = bf->bf_mpdu;
- ATH_RXBUF_RESET(bf);
memset(skb->data, 0, ah->caps.rx_status_len);
dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
ah->caps.rx_status_len, DMA_TO_DEVICE);
@@ -185,7 +190,7 @@ static void ath_rx_edma_cleanup(struct ath_softc *sc)
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
{
- skb_queue_head_init(&rx_edma->rx_fifo);
+ __skb_queue_head_init(&rx_edma->rx_fifo);
rx_edma->rx_fifo_hwsize = size;
}
@@ -432,6 +437,7 @@ int ath_startrecv(struct ath_softc *sc)
if (list_empty(&sc->rx.rxbuf))
goto start_recv;
+ sc->rx.buf_hold = NULL;
sc->rx.rxlink = NULL;
list_for_each_entry_safe(bf, tbf, &sc->rx.rxbuf, list) {
ath_rx_buf_link(sc, bf);
@@ -677,6 +683,9 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
}
bf = list_first_entry(&sc->rx.rxbuf, struct ath_buf, list);
+ if (bf == sc->rx.buf_hold)
+ return NULL;
+
ds = bf->bf_desc;
/*
@@ -755,7 +764,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
bool is_mc, is_valid_tkip, strip_mic, mic_error;
struct ath_hw *ah = common->ah;
__le16 fc;
- u8 rx_status_len = ah->caps.rx_status_len;
fc = hdr->frame_control;
@@ -777,25 +785,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
!test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
- if (!rx_stats->rs_datalen) {
- RX_STAT_INC(rx_len_err);
- return false;
- }
-
- /*
- * rs_status follows rs_datalen so if rs_datalen is too large
- * we can take a hint that hardware corrupted it, so ignore
- * those frames.
- */
- if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) {
- RX_STAT_INC(rx_len_err);
- return false;
- }
-
- /* Only use error bits from the last fragment */
- if (rx_stats->rs_more)
- return true;
-
mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
!ieee80211_has_morefrags(fc) &&
!(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
@@ -814,8 +803,6 @@ static bool ath9k_rx_accept(struct ath_common *common,
rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
mic_error = false;
}
- if (rx_stats->rs_status & ATH9K_RXERR_PHY)
- return false;
if ((rx_stats->rs_status & ATH9K_RXERR_DECRYPT) ||
(!is_mc && (rx_stats->rs_status & ATH9K_RXERR_KEYMISS))) {
@@ -865,6 +852,17 @@ static int ath9k_process_rate(struct ath_common *common,
band = hw->conf.chandef.chan->band;
sband = hw->wiphy->bands[band];
+ switch (hw->conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_5:
+ rxs->flag |= RX_FLAG_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rxs->flag |= RX_FLAG_10MHZ;
+ break;
+ default:
+ break;
+ }
+
if (rx_stats->rs_rate & 0x80) {
/* HT rate */
rxs->flag |= RX_FLAG_HT;
@@ -898,129 +896,65 @@ static int ath9k_process_rate(struct ath_common *common,
static void ath9k_process_rssi(struct ath_common *common,
struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rx_stats)
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = common->ah;
int last_rssi;
int rssi = rx_stats->rs_rssi;
- if (!rx_stats->is_mybeacon ||
- ((ah->opmode != NL80211_IFTYPE_STATION) &&
- (ah->opmode != NL80211_IFTYPE_ADHOC)))
+ /*
+ * RSSI is not available for subframes in an A-MPDU.
+ */
+ if (rx_stats->rs_moreaggr) {
+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
return;
-
- if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
- ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
-
- last_rssi = sc->last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
- if (rssi < 0)
- rssi = 0;
-
- /* Update Beacon RSSI, this is used by ANI. */
- ah->stats.avgbrssi = rssi;
-}
-
-/*
- * For Decrypt or Demic errors, we only mark packet status here and always push
- * up the frame up to let mac80211 handle the actual error case, be it no
- * decryption key or real decryption error. This let us keep statistics there.
- */
-static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rx_status,
- bool *decrypt_error)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- bool discard_current = sc->rx.discard_next;
-
- sc->rx.discard_next = rx_stats->rs_more;
- if (discard_current)
- return -EINVAL;
+ }
/*
- * everything but the rate is checked here, the rate check is done
- * separately to avoid doing two lookups for a rate for each frame.
+ * Check if the RSSI for the last subframe in an A-MPDU
+ * or an unaggregated frame is valid.
*/
- if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
- return -EINVAL;
-
- /* Only use status info from the last fragment */
- if (rx_stats->rs_more)
- return 0;
+ if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) {
+ rxs->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ return;
+ }
- if (ath9k_process_rate(common, hw, rx_stats, rx_status))
- return -EINVAL;
+ /*
+ * Update Beacon RSSI, this is used by ANI.
+ */
+ if (rx_stats->is_mybeacon &&
+ ((ah->opmode == NL80211_IFTYPE_STATION) ||
+ (ah->opmode == NL80211_IFTYPE_ADHOC))) {
+ ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
+ last_rssi = sc->last_rssi;
- ath9k_process_rssi(common, hw, hdr, rx_stats);
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
+ if (rssi < 0)
+ rssi = 0;
- rx_status->band = hw->conf.chandef.chan->band;
- rx_status->freq = hw->conf.chandef.chan->center_freq;
- rx_status->signal = ah->noise + rx_stats->rs_rssi;
- rx_status->antenna = rx_stats->rs_antenna;
- rx_status->flag |= RX_FLAG_MACTIME_END;
- if (rx_stats->rs_moreaggr)
- rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+ ah->stats.avgbrssi = rssi;
+ }
- sc->rx.discard_next = false;
- return 0;
+ rxs->signal = ah->noise + rx_stats->rs_rssi;
}
-static void ath9k_rx_skb_postprocess(struct ath_common *common,
- struct sk_buff *skb,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rxs,
- bool decrypt_error)
+static void ath9k_process_tsf(struct ath_rx_status *rs,
+ struct ieee80211_rx_status *rxs,
+ u64 tsf)
{
- struct ath_hw *ah = common->ah;
- struct ieee80211_hdr *hdr;
- int hdrlen, padpos, padsize;
- u8 keyix;
- __le16 fc;
-
- /* see if any padding is done by the hw and remove it */
- hdr = (struct ieee80211_hdr *) skb->data;
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- fc = hdr->frame_control;
- padpos = ieee80211_hdrlen(fc);
-
- /* The MAC header is padded to have 32-bit boundary if the
- * packet payload is non-zero. The general calculation for
- * padsize would take into account odd header lengths:
- * padsize = (4 - padpos % 4) % 4; However, since only
- * even-length headers are used, padding can only be 0 or 2
- * bytes and we can optimize this a bit. In addition, we must
- * not try to remove padding from short control frames that do
- * not have payload. */
- padsize = padpos & 3;
- if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
- memmove(skb->data + padsize, skb->data, padpos);
- skb_pull(skb, padsize);
- }
-
- keyix = rx_stats->rs_keyix;
+ u32 tsf_lower = tsf & 0xffffffff;
- if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
- ieee80211_has_protected(fc)) {
- rxs->flag |= RX_FLAG_DECRYPTED;
- } else if (ieee80211_has_protected(fc)
- && !decrypt_error && skb->len >= hdrlen + 4) {
- keyix = skb->data[hdrlen + 3] >> 6;
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs->rs_tstamp;
+ if (rs->rs_tstamp > tsf_lower &&
+ unlikely(rs->rs_tstamp - tsf_lower > 0x10000000))
+ rxs->mactime -= 0x100000000ULL;
- if (test_bit(keyix, common->keymap))
- rxs->flag |= RX_FLAG_DECRYPTED;
- }
- if (ah->sw_mgmt_crypto &&
- (rxs->flag & RX_FLAG_DECRYPTED) &&
- ieee80211_is_mgmt(fc))
- /* Use software decrypt for management frames. */
- rxs->flag &= ~RX_FLAG_DECRYPTED;
+ if (rs->rs_tstamp < tsf_lower &&
+ unlikely(tsf_lower - rs->rs_tstamp > 0x10000000))
+ rxs->mactime += 0x100000000ULL;
}
#ifdef CONFIG_ATH9K_DEBUGFS
@@ -1133,6 +1067,234 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
#endif
}
+static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (ieee80211_is_beacon(hdr->frame_control)) {
+ RX_STAT_INC(rx_beacons);
+ if (!is_zero_ether_addr(common->curbssid) &&
+ ether_addr_equal(hdr->addr3, common->curbssid))
+ return true;
+ }
+
+ return false;
+}
+
+/*
+ * For Decrypt or Demic errors, we only mark packet status here and always push
+ * up the frame up to let mac80211 handle the actual error case, be it no
+ * decryption key or real decryption error. This let us keep statistics there.
+ */
+static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rx_status,
+ bool *decrypt_error, u64 tsf)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_hdr *hdr;
+ bool discard_current = sc->rx.discard_next;
+ int ret = 0;
+
+ /*
+ * Discard corrupt descriptors which are marked in
+ * ath_get_next_rx_buf().
+ */
+ sc->rx.discard_next = rx_stats->rs_more;
+ if (discard_current)
+ return -EINVAL;
+
+ /*
+ * Discard zero-length packets.
+ */
+ if (!rx_stats->rs_datalen) {
+ RX_STAT_INC(rx_len_err);
+ return -EINVAL;
+ }
+
+ /*
+ * rs_status follows rs_datalen so if rs_datalen is too large
+ * we can take a hint that hardware corrupted it, so ignore
+ * those frames.
+ */
+ if (rx_stats->rs_datalen > (common->rx_bufsize - ah->caps.rx_status_len)) {
+ RX_STAT_INC(rx_len_err);
+ return -EINVAL;
+ }
+
+ /* Only use status info from the last fragment */
+ if (rx_stats->rs_more)
+ return 0;
+
+ /*
+ * Return immediately if the RX descriptor has been marked
+ * as corrupt based on the various error bits.
+ *
+ * This is different from the other corrupt descriptor
+ * condition handled above.
+ */
+ if (rx_stats->rs_status & ATH9K_RXERR_CORRUPT_DESC) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ hdr = (struct ieee80211_hdr *) (skb->data + ah->caps.rx_status_len);
+
+ ath9k_process_tsf(rx_stats, rx_status, tsf);
+ ath_debug_stat_rx(sc, rx_stats);
+
+ /*
+ * Process PHY errors and return so that the packet
+ * can be dropped.
+ */
+ if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
+ ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
+ if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
+ RX_STAT_INC(rx_spectral);
+
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /*
+ * everything but the rate is checked here, the rate check is done
+ * separately to avoid doing two lookups for a rate for each frame.
+ */
+ if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr);
+ if (rx_stats->is_mybeacon) {
+ sc->hw_busy_count = 0;
+ ath_start_rx_poll(sc, 3);
+ }
+
+ if (ath9k_process_rate(common, hw, rx_stats, rx_status)) {
+ ret =-EINVAL;
+ goto exit;
+ }
+
+ ath9k_process_rssi(common, hw, rx_stats, rx_status);
+
+ rx_status->band = hw->conf.chandef.chan->band;
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->antenna = rx_stats->rs_antenna;
+ rx_status->flag |= RX_FLAG_MACTIME_END;
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ if (ieee80211_is_data_present(hdr->frame_control) &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control))
+ sc->rx.num_pkts++;
+#endif
+
+exit:
+ sc->rx.discard_next = false;
+ return ret;
+}
+
+static void ath9k_rx_skb_postprocess(struct ath_common *common,
+ struct sk_buff *skb,
+ struct ath_rx_status *rx_stats,
+ struct ieee80211_rx_status *rxs,
+ bool decrypt_error)
+{
+ struct ath_hw *ah = common->ah;
+ struct ieee80211_hdr *hdr;
+ int hdrlen, padpos, padsize;
+ u8 keyix;
+ __le16 fc;
+
+ /* see if any padding is done by the hw and remove it */
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ fc = hdr->frame_control;
+ padpos = ieee80211_hdrlen(fc);
+
+ /* The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = (4 - padpos % 4) % 4; However, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit. In addition, we must
+ * not try to remove padding from short control frames that do
+ * not have payload. */
+ padsize = padpos & 3;
+ if (padsize && skb->len>=padpos+padsize+FCS_LEN) {
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ }
+
+ keyix = rx_stats->rs_keyix;
+
+ if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error &&
+ ieee80211_has_protected(fc)) {
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ } else if (ieee80211_has_protected(fc)
+ && !decrypt_error && skb->len >= hdrlen + 4) {
+ keyix = skb->data[hdrlen + 3] >> 6;
+
+ if (test_bit(keyix, common->keymap))
+ rxs->flag |= RX_FLAG_DECRYPTED;
+ }
+ if (ah->sw_mgmt_crypto &&
+ (rxs->flag & RX_FLAG_DECRYPTED) &&
+ ieee80211_is_mgmt(fc))
+ /* Use software decrypt for management frames. */
+ rxs->flag &= ~RX_FLAG_DECRYPTED;
+}
+
+/*
+ * Run the LNA combining algorithm only in these cases:
+ *
+ * Standalone WLAN cards with both LNA/Antenna diversity
+ * enabled in the EEPROM.
+ *
+ * WLAN+BT cards which are in the supported card list
+ * in ath_pci_id_table and the user has loaded the
+ * driver with "bt_ant_diversity" set to true.
+ */
+static void ath9k_antenna_check(struct ath_softc *sc,
+ struct ath_rx_status *rs)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB))
+ return;
+
+ /*
+ * All MPDUs in an aggregate will use the same LNA
+ * as the first MPDU.
+ */
+ if (rs->rs_isaggr && !rs->rs_firstaggr)
+ return;
+
+ /*
+ * Change the default rx antenna if rx diversity
+ * chooses the other antenna 3 times in a row.
+ */
+ if (sc->rx.defant != rs->rs_antenna) {
+ if (++sc->rx.rxotherant >= 3)
+ ath_setdefantenna(sc, rs->rs_antenna);
+ } else {
+ sc->rx.rxotherant = 0;
+ }
+
+ if (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV) {
+ if (common->bt_ant_diversity)
+ ath_ant_comb_scan(sc, rs);
+ } else {
+ ath_ant_comb_scan(sc, rs);
+ }
+}
+
static void ath9k_apply_ampdu_details(struct ath_softc *sc,
struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
{
@@ -1157,18 +1319,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb;
struct ieee80211_rx_status *rxs;
struct ath_hw *ah = sc->sc_ah;
- struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_hdr *hdr;
int retval;
struct ath_rx_status rs;
enum ath9k_rx_qtype qtype;
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
int dma_type;
- u8 rx_status_len = ah->caps.rx_status_len;
u64 tsf = 0;
- u32 tsf_lower = 0;
unsigned long flags;
dma_addr_t new_buf_addr;
@@ -1180,7 +1338,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP;
tsf = ath9k_hw_gettsf64(ah);
- tsf_lower = tsf & 0xffffffff;
do {
bool decrypt_error = false;
@@ -1207,55 +1364,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
else
hdr_skb = skb;
- hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
rxs = IEEE80211_SKB_RXCB(hdr_skb);
- if (ieee80211_is_beacon(hdr->frame_control)) {
- RX_STAT_INC(rx_beacons);
- if (!is_zero_ether_addr(common->curbssid) &&
- ether_addr_equal(hdr->addr3, common->curbssid))
- rs.is_mybeacon = true;
- else
- rs.is_mybeacon = false;
- }
- else
- rs.is_mybeacon = false;
-
- if (ieee80211_is_data_present(hdr->frame_control) &&
- !ieee80211_is_qos_nullfunc(hdr->frame_control))
- sc->rx.num_pkts++;
-
- ath_debug_stat_rx(sc, &rs);
-
memset(rxs, 0, sizeof(struct ieee80211_rx_status));
- rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
- if (rs.rs_tstamp > tsf_lower &&
- unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
- rxs->mactime -= 0x100000000ULL;
-
- if (rs.rs_tstamp < tsf_lower &&
- unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
- rxs->mactime += 0x100000000ULL;
-
- if (rs.rs_phyerr == ATH9K_PHYERR_RADAR)
- ath9k_dfs_process_phyerr(sc, hdr, &rs, rxs->mactime);
-
- if (rs.rs_status & ATH9K_RXERR_PHY) {
- if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
- RX_STAT_INC(rx_spectral);
- goto requeue_drop_frag;
- }
- }
-
- retval = ath9k_rx_skb_preprocess(sc, hdr, &rs, rxs,
- &decrypt_error);
+ retval = ath9k_rx_skb_preprocess(sc, hdr_skb, &rs, rxs,
+ &decrypt_error, tsf);
if (retval)
goto requeue_drop_frag;
- if (rs.is_mybeacon) {
- sc->hw_busy_count = 0;
- ath_start_rx_poll(sc, 3);
- }
/* Ensure we always have an skb to requeue once we are done
* processing the current buffer's skb */
requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
@@ -1309,8 +1425,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
sc->rx.frag = skb;
goto requeue;
}
- if (rs.rs_status & ATH9K_RXERR_CORRUPT_DESC)
- goto requeue_drop_frag;
if (sc->rx.frag) {
int space = skb->len - skb_tailroom(hdr_skb);
@@ -1340,35 +1454,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
ath_rx_ps(sc, skb, rs.is_mybeacon);
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- /*
- * Run the LNA combining algorithm only in these cases:
- *
- * Standalone WLAN cards with both LNA/Antenna diversity
- * enabled in the EEPROM.
- *
- * WLAN+BT cards which are in the supported card list
- * in ath_pci_id_table and the user has loaded the
- * driver with "bt_ant_diversity" set to true.
- */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
- /*
- * Change the default rx antenna if rx diversity
- * chooses the other antenna 3 times in a row.
- */
- if (sc->rx.defant != rs.rs_antenna) {
- if (++sc->rx.rxotherant >= 3)
- ath_setdefantenna(sc, rs.rs_antenna);
- } else {
- sc->rx.rxotherant = 0;
- }
-
- if (pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV) {
- if (common->bt_ant_diversity)
- ath_ant_comb_scan(sc, &rs);
- } else {
- ath_ant_comb_scan(sc, &rs);
- }
- }
+ ath9k_antenna_check(sc, &rs);
ath9k_apply_ampdu_details(sc, &rs, rxs);
@@ -1387,7 +1473,7 @@ requeue:
if (edma) {
ath_rx_edma_buf_link(sc, qtype);
} else {
- ath_rx_buf_link(sc, bf);
+ ath_rx_buf_relink(sc, bf);
ath9k_hw_rxena(ah);
}
} while (1);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 5af97442ac37..a13b2d143d9e 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -893,9 +893,9 @@
#define AR_SREV_9485(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485))
-#define AR_SREV_9485_11(_ah) \
- (AR_SREV_9485(_ah) && \
- ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11))
+#define AR_SREV_9485_11_OR_LATER(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11))
#define AR_SREV_9485_OR_LATER(_ah) \
(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485))
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d8dfb3ec818a..35b515fe3ffa 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -312,12 +312,6 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
}
}
-/*
- * TODO: For frame(s) that are in the retry state, we will reuse the
- * sequence number(s) without setting the retry bit. The
- * alternative is to give up on these and BAR the receiver's window
- * forward.
- */
static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
struct ath_atx_tid *tid)
@@ -341,14 +335,8 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq,
}
list_add_tail(&bf->list, &bf_head);
-
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
-
- tid->seq_next = tid->seq_start;
- tid->baw_tail = tid->baw_head;
- tid->bar_index = -1;
}
static void ath_tx_set_retry(struct ath_softc *sc, struct ath_txq *txq,
@@ -493,7 +481,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
while (bf) {
bf_next = bf->bf_next;
- if (!bf->bf_stale || bf_next != NULL)
+ if (!bf->bf_state.stale || bf_next != NULL)
list_move_tail(&bf->list, &bf_head);
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0);
@@ -586,7 +574,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
* not a holding desc.
*/
INIT_LIST_HEAD(&bf_head);
- if (bf_next != NULL || !bf_last->bf_stale)
+ if (bf_next != NULL || !bf_last->bf_state.stale)
list_move_tail(&bf->list, &bf_head);
if (!txpending) {
@@ -610,7 +598,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
ieee80211_sta_eosp(sta);
}
/* retry the un-acked ones */
- if (bf->bf_next == NULL && bf_last->bf_stale) {
+ if (bf->bf_next == NULL && bf_last->bf_state.stale) {
struct ath_buf *tbf;
tbf = ath_clone_txbuf(sc, bf_last);
@@ -900,6 +888,8 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
bf = fi->bf;
if (!fi->bf)
bf = ath_tx_setup_buffer(sc, txq, tid, skb);
+ else
+ bf->bf_state.stale = false;
if (!bf) {
__skb_unlink(skb, *q);
@@ -1734,7 +1724,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
while (!list_empty(list)) {
bf = list_first_entry(list, struct ath_buf, list);
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
@@ -2490,7 +2480,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* it with the STALE flag.
*/
bf_held = NULL;
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
bf_held = bf;
if (list_is_last(&bf_held->list, &txq->axq_q))
break;
@@ -2514,7 +2504,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
* however leave the last descriptor back as the holding
* descriptor for hw.
*/
- lastbf->bf_stale = true;
+ lastbf->bf_state.stale = true;
INIT_LIST_HEAD(&bf_head);
if (!list_is_singular(&lastbf->list))
list_cut_position(&bf_head,
@@ -2569,6 +2559,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
if (ts.qid == sc->beacon.beaconq) {
sc->beacon.tx_processed = true;
sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
+
+ ath9k_csa_is_finished(sc);
continue;
}
@@ -2585,7 +2577,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
}
bf = list_first_entry(fifo_list, struct ath_buf, list);
- if (bf->bf_stale) {
+ if (bf->bf_state.stale) {
list_del(&bf->list);
ath_tx_return_buffer(sc, bf);
bf = list_first_entry(fifo_list, struct ath_buf, list);
@@ -2607,7 +2599,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
} else {
- lastbf->bf_stale = true;
+ lastbf->bf_state.stale = true;
if (bf != lastbf)
list_cut_position(&bf_head, fifo_list,
lastbf->list.prev);
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 4a33c6e39ca2..349fa22a921a 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1860,7 +1860,8 @@ void *carl9170_alloc(size_t priv_size)
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
IEEE80211_HW_SUPPORTS_RC_TABLE |
- IEEE80211_HW_SIGNAL_DBM;
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
if (!modparam_noht) {
/*
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index ea1abeb18e5b..d505b2676a73 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -416,13 +416,13 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
*/
if (d->dma.status & RX_DMA_STATUS_L4_IDENT) {
/* L4 protocol identified, csum calculated */
- if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0) {
+ if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0)
skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else {
- wil_err(wil, "Incorrect checksum reported\n");
- kfree_skb(skb);
- return NULL;
- }
+ /* If HW reports bad checksum, let IP stack re-check it
+ * For example, HW don't understand Microsoft IP stack that
+ * mis-calculates TCP checksum - if it should be 0x0,
+ * it writes 0xffff in violation of RFC 1624
+ */
}
ds_bits = wil_rxdesc_ds_bits(d);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 5220f158b8f5..063963ee422a 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -339,7 +339,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
}
} else {
cfg80211_rx_mgmt(wil->wdev, freq, signal,
- (void *)rx_mgmt_frame, d_len, GFP_KERNEL);
+ (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL);
}
}
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 0e933bb71543..ccd24f0acb8d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4645,6 +4645,19 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PSM_RUN,
B43_MACCTL_PSM_JMP0);
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ bcma_core_pci_down(dev->dev->bdev->bus);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ /* TODO */
+ break;
+#endif
+ }
+
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
@@ -4684,6 +4697,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
case B43_BUS_BCMA:
bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
+ bcma_core_pci_up(dev->dev->bdev->bus);
break;
#endif
#ifdef CONFIG_B43_SSB
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index e3f3c48f86d4..e13b1a65c65f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -592,6 +592,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
+ struct sk_buff_head pktq;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
@@ -602,7 +603,10 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
}
memcpy(mypkt->data, buf, nbytes);
- err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, mypkt);
+ __skb_queue_head_init(&pktq);
+ __skb_queue_tail(&pktq, mypkt);
+ err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, &pktq);
+ __skb_dequeue_tail(&pktq);
brcmu_pkt_buf_free_skb(mypkt);
return err;
@@ -611,22 +615,18 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
int
brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt)
+ uint flags, struct sk_buff_head *pktq)
{
uint width;
int err = 0;
- struct sk_buff_head pkt_list;
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
- fn, addr, pkt->len);
+ fn, addr, pktq->qlen);
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
brcmf_sdio_addrprep(sdiodev, width, &addr);
- skb_queue_head_init(&pkt_list);
- skb_queue_tail(&pkt_list, pkt);
- err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, &pkt_list);
- skb_dequeue_tail(&pkt_list);
+ err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq);
return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 289e386f01f6..64f4a2bc8dde 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -350,7 +350,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
sdiodev->bus_if = bus_if;
bus_if->bus_priv.sdio = sdiodev;
- bus_if->align = BRCMF_SDALIGN;
dev_set_drvdata(&func->dev, bus_if);
dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
sdiodev->dev = &sdiodev->func[1]->dev;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 86cbfe2c7c6c..2eb9e642c9bf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -194,6 +194,8 @@
#define BRCMF_E_IF_DEL 2
#define BRCMF_E_IF_CHANGE 3
+#define BRCMF_E_IF_FLAG_NOIF 1
+
#define BRCMF_E_IF_ROLE_STA 0
#define BRCMF_E_IF_ROLE_AP 1
#define BRCMF_E_IF_ROLE_WDS 2
@@ -209,6 +211,8 @@
#define BRCMF_DCMD_MEDLEN 1536
#define BRCMF_DCMD_MAXLEN 8192
+#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
+
/* Pattern matching filter. Specifies an offset within received packets to
* start matching, the pattern to match, the size of the pattern, and a bitmask
* that indicates which bits within the pattern should be matched.
@@ -505,6 +509,25 @@ struct brcmf_dcmd {
uint needed; /* bytes needed (optional) */
};
+/**
+ * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
+ *
+ * @pktslots: dynamic allocated array for ordering AMPDU packets.
+ * @flow_id: AMPDU flow identifier.
+ * @cur_idx: last AMPDU index from firmware.
+ * @exp_idx: expected next AMPDU index.
+ * @max_idx: maximum amount of packets per AMPDU.
+ * @pend_pkts: number of packets currently in @pktslots.
+ */
+struct brcmf_ampdu_rx_reorder {
+ struct sk_buff **pktslots;
+ u8 flow_id;
+ u8 cur_idx;
+ u8 exp_idx;
+ u8 max_idx;
+ u8 pend_pkts;
+};
+
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
@@ -536,9 +559,10 @@ struct brcmf_pub {
struct brcmf_fweh_info fweh;
- bool fw_signals;
struct brcmf_fws_info *fws;
- spinlock_t fws_spinlock;
+
+ struct brcmf_ampdu_rx_reorder
+ *reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
#ifdef DEBUG
struct dentry *dbgfs_dir;
#endif
@@ -604,6 +628,9 @@ struct brcmf_if {
wait_queue_head_t pend_8021x_wait;
};
+struct brcmf_skb_reorder_data {
+ u8 *reorder;
+};
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 080395f49fa5..f7c1985844e4 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -36,7 +36,11 @@ struct brcmf_bus_dcmd {
*
* @init: prepare for communication with dongle.
* @stop: clear pending frames, disable data flow.
- * @txdata: send a data frame to the dongle (callee disposes skb).
+ * @txdata: send a data frame to the dongle. When the data
+ * has been transferred, the common driver must be
+ * notified using brcmf_txcomplete(). The common
+ * driver calls this function with interrupts
+ * disabled.
* @txctl: transmit a control request message to dongle.
* @rxctl: receive a control response message from dongle.
* @gettxq: obtain a reference of bus transmit queue (optional).
@@ -65,7 +69,6 @@ struct brcmf_bus_ops {
* @maxctl: maximum size for rxctl request message.
* @tx_realloc: number of tx packets realloced for headroom.
* @dstats: dongle-based statistical data.
- * @align: alignment requirement for the bus.
* @dcmd_list: bus/device specific dongle initialization commands.
* @chip: device identifier of the dongle chip.
* @chiprev: revision of the dongle chip.
@@ -80,7 +83,6 @@ struct brcmf_bus {
enum brcmf_bus_state state;
uint maxctl;
unsigned long tx_realloc;
- u8 align;
u32 chip;
u32 chiprev;
struct list_head dcmd_list;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 80099016d21f..e067aec1fbf1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -38,6 +38,19 @@ MODULE_LICENSE("Dual BSD/GPL");
#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
+/* AMPDU rx reordering definitions */
+#define BRCMF_RXREORDER_FLOWID_OFFSET 0
+#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
+#define BRCMF_RXREORDER_FLAGS_OFFSET 4
+#define BRCMF_RXREORDER_CURIDX_OFFSET 6
+#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
+
+#define BRCMF_RXREORDER_DEL_FLOW 0x01
+#define BRCMF_RXREORDER_FLUSH_ALL 0x02
+#define BRCMF_RXREORDER_CURIDX_VALID 0x04
+#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
+#define BRCMF_RXREORDER_NEW_HOLE 0x10
+
/* Error bits */
int brcmf_msg_level;
module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
@@ -265,17 +278,234 @@ void brcmf_txflowblock(struct device *dev, bool state)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- int i;
brcmf_dbg(TRACE, "Enter\n");
- if (brcmf_fws_fc_active(drvr->fws)) {
- brcmf_fws_bus_blocked(drvr, state);
+ brcmf_fws_bus_blocked(drvr, state);
+}
+
+static void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
+{
+ skb->dev = ifp->ndev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ if (skb->pkt_type == PACKET_MULTICAST)
+ ifp->stats.multicast++;
+
+ /* Process special event packets */
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+
+ if (!(ifp->ndev->flags & IFF_UP)) {
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
+ ifp->stats.rx_bytes += skb->len;
+ ifp->stats.rx_packets++;
+
+ brcmf_dbg(DATA, "rx proto=0x%X\n", ntohs(skb->protocol));
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ /* If the receive is not processed inside an ISR,
+ * the softirqd must be woken explicitly to service
+ * the NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
+ */
+ netif_rx_ni(skb);
+}
+
+static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
+ u8 start, u8 end,
+ struct sk_buff_head *skb_list)
+{
+ /* initialize return list */
+ __skb_queue_head_init(skb_list);
+
+ if (rfi->pend_pkts == 0) {
+ brcmf_dbg(INFO, "no packets in reorder queue\n");
+ return;
+ }
+
+ do {
+ if (rfi->pktslots[start]) {
+ __skb_queue_tail(skb_list, rfi->pktslots[start]);
+ rfi->pktslots[start] = NULL;
+ }
+ start++;
+ if (start > rfi->max_idx)
+ start = 0;
+ } while (start != end);
+ rfi->pend_pkts -= skb_queue_len(skb_list);
+}
+
+static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data,
+ struct sk_buff *pkt)
+{
+ u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
+ struct brcmf_ampdu_rx_reorder *rfi;
+ struct sk_buff_head reorder_list;
+ struct sk_buff *pnext;
+ u8 flags;
+ u32 buf_size;
+
+ flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
+ flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
+
+ /* validate flags and flow id */
+ if (flags == 0xFF) {
+ brcmf_err("invalid flags...so ignore this packet\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ rfi = ifp->drvr->reorder_flows[flow_id];
+ if (flags & BRCMF_RXREORDER_DEL_FLOW) {
+ brcmf_dbg(INFO, "flow-%d: delete\n",
+ flow_id);
+
+ if (rfi == NULL) {
+ brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
+ flow_id);
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
+ &reorder_list);
+ /* add the last packet */
+ __skb_queue_tail(&reorder_list, pkt);
+ kfree(rfi);
+ ifp->drvr->reorder_flows[flow_id] = NULL;
+ goto netif_rx;
+ }
+ /* from here on we need a flow reorder instance */
+ if (rfi == NULL) {
+ buf_size = sizeof(*rfi);
+ max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+
+ buf_size += (max_idx + 1) * sizeof(pkt);
+
+ /* allocate space for flow reorder info */
+ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
+ flow_id, max_idx);
+ rfi = kzalloc(buf_size, GFP_ATOMIC);
+ if (rfi == NULL) {
+ brcmf_err("failed to alloc buffer\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ ifp->drvr->reorder_flows[flow_id] = rfi;
+ rfi->pktslots = (struct sk_buff **)(rfi+1);
+ rfi->max_idx = max_idx;
+ }
+ if (flags & BRCMF_RXREORDER_NEW_HOLE) {
+ if (rfi->pend_pkts) {
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
+ rfi->exp_idx,
+ &reorder_list);
+ WARN_ON(rfi->pend_pkts);
+ } else {
+ __skb_queue_head_init(&reorder_list);
+ }
+ rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+ rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+ rfi->pktslots[rfi->cur_idx] = pkt;
+ rfi->pend_pkts++;
+ brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
+ flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
+ } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
+ cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
+ /* still in the current hole */
+ /* enqueue the current on the buffer chain */
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ rfi->cur_idx = cur_idx;
+ brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ /* can return now as there is no reorder
+ * list to process.
+ */
+ return;
+ }
+ if (rfi->exp_idx == cur_idx) {
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "error buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+
+ /* got the expected one. flush from current to expected
+ * and update expected
+ */
+ brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ rfi->cur_idx = cur_idx;
+ rfi->exp_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
+ &reorder_list);
+ brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
+ flow_id, skb_queue_len(&reorder_list),
+ rfi->pend_pkts);
+ } else {
+ u8 end_idx;
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
+ flow_id, flags, rfi->cur_idx, rfi->exp_idx,
+ cur_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ /* flush pkts first */
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+
+ if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
+ __skb_queue_tail(&reorder_list, pkt);
+ } else {
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ }
+ rfi->exp_idx = exp_idx;
+ rfi->cur_idx = cur_idx;
+ }
} else {
- for (i = 0; i < BRCMF_MAX_IFS; i++)
- brcmf_txflowblock_if(drvr->iflist[i],
- BRCMF_NETIF_STOP_REASON_BLOCK_BUS,
- state);
+ /* explicity window move updating the expected index */
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
+ flow_id, flags, rfi->exp_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+ __skb_queue_tail(&reorder_list, pkt);
+ /* set the new expected idx */
+ rfi->exp_idx = exp_idx;
+ }
+netif_rx:
+ skb_queue_walk_safe(&reorder_list, pkt, pnext) {
+ __skb_unlink(pkt, &reorder_list);
+ brcmf_netif_rx(ifp, pkt);
}
}
@@ -285,16 +515,18 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_skb_reorder_data *rd;
u8 ifidx;
int ret;
- brcmf_dbg(DATA, "Enter\n");
+ brcmf_dbg(DATA, "Enter: %s: count=%u\n", dev_name(dev),
+ skb_queue_len(skb_list));
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
/* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, drvr->fw_signals, &ifidx, skb);
+ ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb);
ifp = drvr->iflist[ifidx];
if (ret || !ifp || !ifp->ndev) {
@@ -304,31 +536,11 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
continue;
}
- skb->dev = ifp->ndev;
- skb->protocol = eth_type_trans(skb, skb->dev);
-
- if (skb->pkt_type == PACKET_MULTICAST)
- ifp->stats.multicast++;
-
- /* Process special event packets */
- brcmf_fweh_process_skb(drvr, skb);
-
- if (!(ifp->ndev->flags & IFF_UP)) {
- brcmu_pkt_buf_free_skb(skb);
- continue;
- }
-
- ifp->stats.rx_bytes += skb->len;
- ifp->stats.rx_packets++;
-
- if (in_interrupt())
- netif_rx(skb);
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ if (rd->reorder)
+ brcmf_rxreorder_process_info(ifp, rd->reorder, skb);
else
- /* If the receive is not processed inside an ISR,
- * the softirqd must be woken explicitly to service the
- * NET_RX_SOFTIRQ. This is handled by netif_rx_ni().
- */
- netif_rx_ni(skb);
+ brcmf_netif_rx(ifp, skb);
}
}
@@ -889,7 +1101,6 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
- drvr->fw_signals = true;
ret = brcmf_fws_init(drvr);
if (ret < 0)
goto fail;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 264111968320..1aa75d5951b8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -201,13 +201,6 @@ struct rte_console {
#define SFC_CRC4WOOS (1 << 2) /* CRC error for write out of sync */
#define SFC_ABORTALL (1 << 3) /* Abort all in-progress frames */
-/* HW frame tag */
-#define SDPCM_FRAMETAG_LEN 4 /* 2 bytes len, 2 bytes check val */
-
-/* Total length of frame header for dongle protocol */
-#define SDPCM_HDRLEN (SDPCM_FRAMETAG_LEN + SDPCM_SWHEADER_LEN)
-#define SDPCM_RESERVE (SDPCM_HDRLEN + BRCMF_SDALIGN)
-
/*
* Software allocation of To SB Mailbox resources
*/
@@ -250,38 +243,6 @@ struct rte_console {
/* Current protocol version */
#define SDPCM_PROT_VERSION 4
-/* SW frame header */
-#define SDPCM_PACKET_SEQUENCE(p) (((u8 *)p)[0] & 0xff)
-
-#define SDPCM_CHANNEL_MASK 0x00000f00
-#define SDPCM_CHANNEL_SHIFT 8
-#define SDPCM_PACKET_CHANNEL(p) (((u8 *)p)[1] & 0x0f)
-
-#define SDPCM_NEXTLEN_OFFSET 2
-
-/* Data Offset from SOF (HW Tag, SW Tag, Pad) */
-#define SDPCM_DOFFSET_OFFSET 3 /* Data Offset */
-#define SDPCM_DOFFSET_VALUE(p) (((u8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff)
-#define SDPCM_DOFFSET_MASK 0xff000000
-#define SDPCM_DOFFSET_SHIFT 24
-#define SDPCM_FCMASK_OFFSET 4 /* Flow control */
-#define SDPCM_FCMASK_VALUE(p) (((u8 *)p)[SDPCM_FCMASK_OFFSET] & 0xff)
-#define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */
-#define SDPCM_WINDOW_VALUE(p) (((u8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff)
-
-#define SDPCM_SWHEADER_LEN 8 /* SW header is 64 bits */
-
-/* logical channel numbers */
-#define SDPCM_CONTROL_CHANNEL 0 /* Control channel Id */
-#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication Channel Id */
-#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv Channel Id */
-#define SDPCM_GLOM_CHANNEL 3 /* For coalesced packets */
-#define SDPCM_TEST_CHANNEL 15 /* Reserved for test/debug packets */
-
-#define SDPCM_SEQUENCE_WRAP 256 /* wrap-around val for 8bit frame seq */
-
-#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80)
-
/*
* Shared structure between dongle and the host.
* The structure contains pointers to trap or assert information.
@@ -396,8 +357,8 @@ struct sdpcm_shared_le {
__le32 brpt_addr;
};
-/* SDIO read frame info */
-struct brcmf_sdio_read {
+/* dongle SDIO bus specific header info */
+struct brcmf_sdio_hdrinfo {
u8 seq_num;
u8 channel;
u16 len;
@@ -431,7 +392,7 @@ struct brcmf_sdio {
u8 hdrbuf[MAX_HDR_READ + BRCMF_SDALIGN];
u8 *rxhdr; /* Header of current rx frame (in hdrbuf) */
u8 rx_seq; /* Receive sequence number (expected) */
- struct brcmf_sdio_read cur_read;
+ struct brcmf_sdio_hdrinfo cur_read;
/* info of current read frame */
bool rxskip; /* Skip receive (awaiting NAK ACK) */
bool rxpending; /* Data frame pending in dongle */
@@ -500,6 +461,8 @@ struct brcmf_sdio {
struct brcmf_sdio_count sdcnt;
bool sr_enabled; /* SaveRestore enabled */
bool sleeping; /* SDIO bus sleeping */
+
+ u8 tx_hdrlen; /* sdio bus header length for tx packet */
};
/* clkstate */
@@ -510,7 +473,6 @@ struct brcmf_sdio {
#ifdef DEBUG
static int qcount[NUMPRIO];
-static int tx_packets[NUMPRIO];
#endif /* DEBUG */
#define DEFAULT_SDIO_DRIVE_STRENGTH 6 /* in milliamps */
@@ -1043,18 +1005,63 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
}
}
-static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
- struct brcmf_sdio_read *rd,
- enum brcmf_sdio_frmtype type)
+/**
+ * brcmfmac sdio bus specific header
+ * This is the lowest layer header wrapped on the packets transmitted between
+ * host and WiFi dongle which contains information needed for SDIO core and
+ * firmware
+ *
+ * It consists of 2 parts: hw header and software header
+ * hardware header (frame tag) - 4 bytes
+ * Byte 0~1: Frame length
+ * Byte 2~3: Checksum, bit-wise inverse of frame length
+ * software header - 8 bytes
+ * Byte 0: Rx/Tx sequence number
+ * Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag
+ * Byte 2: Length of next data frame, reserved for Tx
+ * Byte 3: Data offset
+ * Byte 4: Flow control bits, reserved for Tx
+ * Byte 5: Maximum Sequence number allowed by firmware for Tx, N/A for Tx packet
+ * Byte 6~7: Reserved
+ */
+#define SDPCM_HWHDR_LEN 4
+#define SDPCM_SWHDR_LEN 8
+#define SDPCM_HDRLEN (SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN)
+/* software header */
+#define SDPCM_SEQ_MASK 0x000000ff
+#define SDPCM_SEQ_WRAP 256
+#define SDPCM_CHANNEL_MASK 0x00000f00
+#define SDPCM_CHANNEL_SHIFT 8
+#define SDPCM_CONTROL_CHANNEL 0 /* Control */
+#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication */
+#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv */
+#define SDPCM_GLOM_CHANNEL 3 /* Coalesced packets */
+#define SDPCM_TEST_CHANNEL 15 /* Test/debug packets */
+#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80)
+#define SDPCM_NEXTLEN_MASK 0x00ff0000
+#define SDPCM_NEXTLEN_SHIFT 16
+#define SDPCM_DOFFSET_MASK 0xff000000
+#define SDPCM_DOFFSET_SHIFT 24
+#define SDPCM_FCMASK_MASK 0x000000ff
+#define SDPCM_WINDOW_MASK 0x0000ff00
+#define SDPCM_WINDOW_SHIFT 8
+
+static inline u8 brcmf_sdio_getdatoffset(u8 *swheader)
+{
+ u32 hdrvalue;
+ hdrvalue = *(u32 *)swheader;
+ return (u8)((hdrvalue & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT);
+}
+
+static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
+ struct brcmf_sdio_hdrinfo *rd,
+ enum brcmf_sdio_frmtype type)
{
u16 len, checksum;
u8 rx_seq, fc, tx_seq_max;
+ u32 swheader;
- /*
- * 4 bytes hardware header (frame tag)
- * Byte 0~1: Frame length
- * Byte 2~3: Checksum, bit-wise inverse of frame length
- */
+ /* hw header */
len = get_unaligned_le16(header);
checksum = get_unaligned_le16(header + sizeof(u16));
/* All zero means no more to read */
@@ -1083,24 +1090,16 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
}
rd->len = len;
- /*
- * 8 bytes hardware header
- * Byte 0: Rx sequence number
- * Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag
- * Byte 2: Length of next data frame
- * Byte 3: Data offset
- * Byte 4: Flow control bits
- * Byte 5: Maximum Sequence number allow for Tx
- * Byte 6~7: Reserved
- */
- if (type == BRCMF_SDIO_FT_SUPER &&
- SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) {
+ /* software header */
+ header += SDPCM_HWHDR_LEN;
+ swheader = le32_to_cpu(*(__le32 *)header);
+ if (type == BRCMF_SDIO_FT_SUPER && SDPCM_GLOMDESC(header)) {
brcmf_err("Glom descriptor found in superframe head\n");
rd->len = 0;
return -EINVAL;
}
- rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]);
- rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]);
+ rx_seq = (u8)(swheader & SDPCM_SEQ_MASK);
+ rd->channel = (swheader & SDPCM_CHANNEL_MASK) >> SDPCM_CHANNEL_SHIFT;
if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL &&
type != BRCMF_SDIO_FT_SUPER) {
brcmf_err("HW header length too long\n");
@@ -1120,7 +1119,7 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
rd->len = 0;
return -EINVAL;
}
- rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ rd->dat_offset = brcmf_sdio_getdatoffset(header);
if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) {
brcmf_err("seq %d: bad data offset\n", rx_seq);
bus->sdcnt.rx_badhdr++;
@@ -1137,14 +1136,15 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
/* no need to check the reset for subframe */
if (type == BRCMF_SDIO_FT_SUB)
return 0;
- rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
+ rd->len_nxtfrm = (swheader & SDPCM_NEXTLEN_MASK) >> SDPCM_NEXTLEN_SHIFT;
if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) {
/* only warm for NON glom packet */
if (rd->channel != SDPCM_GLOM_CHANNEL)
brcmf_err("seq %d: next length error\n", rx_seq);
rd->len_nxtfrm = 0;
}
- fc = SDPCM_FCMASK_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ swheader = le32_to_cpu(*(__le32 *)(header + 4));
+ fc = swheader & SDPCM_FCMASK_MASK;
if (bus->flowcontrol != fc) {
if (~bus->flowcontrol & fc)
bus->sdcnt.fc_xoff++;
@@ -1153,7 +1153,7 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fc;
}
- tx_seq_max = SDPCM_WINDOW_VALUE(&header[SDPCM_FRAMETAG_LEN]);
+ tx_seq_max = (swheader & SDPCM_WINDOW_MASK) >> SDPCM_WINDOW_SHIFT;
if ((u8)(tx_seq_max - bus->tx_seq) > 0x40) {
brcmf_err("seq %d: max tx seq number error\n", rx_seq);
tx_seq_max = bus->tx_seq + 2;
@@ -1163,18 +1163,40 @@ static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
return 0;
}
+static inline void brcmf_sdio_update_hwhdr(u8 *header, u16 frm_length)
+{
+ *(__le16 *)header = cpu_to_le16(frm_length);
+ *(((__le16 *)header) + 1) = cpu_to_le16(~frm_length);
+}
+
+static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header,
+ struct brcmf_sdio_hdrinfo *hd_info)
+{
+ u32 sw_header;
+
+ brcmf_sdio_update_hwhdr(header, hd_info->len);
+
+ sw_header = bus->tx_seq;
+ sw_header |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) &
+ SDPCM_CHANNEL_MASK;
+ sw_header |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) &
+ SDPCM_DOFFSET_MASK;
+ *(((__le32 *)header) + 1) = cpu_to_le32(sw_header);
+ *(((__le32 *)header) + 2) = 0;
+}
+
static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
{
u16 dlen, totlen;
u8 *dptr, num = 0;
-
+ u32 align = 0;
u16 sublen;
struct sk_buff *pfirst, *pnext;
int errcode;
u8 doff, sfdoff;
- struct brcmf_sdio_read rd_new;
+ struct brcmf_sdio_hdrinfo rd_new;
/* If packets, issue read(s) and send up packet chain */
/* Return sequence numbers consumed? */
@@ -1182,6 +1204,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
brcmf_dbg(SDIO, "start: glomd %p glom %p\n",
bus->glomd, skb_peek(&bus->glom));
+ if (bus->sdiodev->pdata)
+ align = bus->sdiodev->pdata->sd_sgentry_align;
+ if (align < 4)
+ align = 4;
+
/* If there's a descriptor, generate the packet chain */
if (bus->glomd) {
pfirst = pnext = NULL;
@@ -1205,9 +1232,9 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pnext = NULL;
break;
}
- if (sublen % BRCMF_SDALIGN) {
+ if (sublen % align) {
brcmf_err("sublen %d not multiple of %d\n",
- sublen, BRCMF_SDALIGN);
+ sublen, align);
}
totlen += sublen;
@@ -1220,7 +1247,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
}
/* Allocate/chain packet for next subframe */
- pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN);
+ pnext = brcmu_pkt_buf_get_skb(sublen + align);
if (pnext == NULL) {
brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n",
num, sublen);
@@ -1229,7 +1256,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_tail(&bus->glom, pnext);
/* Adhere to start alignment requirements */
- pkt_align(pnext, sublen, BRCMF_SDALIGN);
+ pkt_align(pnext, sublen, align);
}
/* If all allocations succeeded, save packet chain
@@ -1305,8 +1332,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.seq_num = rxseq;
rd_new.len = dlen;
sdio_claim_host(bus->sdiodev->func[1]);
- errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new,
- BRCMF_SDIO_FT_SUPER);
+ errcode = brcmf_sdio_hdparse(bus, pfirst->data, &rd_new,
+ BRCMF_SDIO_FT_SUPER);
sdio_release_host(bus->sdiodev->func[1]);
bus->cur_read.len = rd_new.len_nxtfrm << 4;
@@ -1324,8 +1351,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.len = pnext->len;
rd_new.seq_num = rxseq++;
sdio_claim_host(bus->sdiodev->func[1]);
- errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new,
- BRCMF_SDIO_FT_SUB);
+ errcode = brcmf_sdio_hdparse(bus, pnext->data, &rd_new,
+ BRCMF_SDIO_FT_SUB);
sdio_release_host(bus->sdiodev->func[1]);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
pnext->data, 32, "subframe:\n");
@@ -1357,7 +1384,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
dptr = (u8 *) (pfirst->data);
sublen = get_unaligned_le16(dptr);
- doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+ doff = brcmf_sdio_getdatoffset(&dptr[SDPCM_HWHDR_LEN]);
brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
dptr, pfirst->len,
@@ -1535,7 +1562,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
uint rxleft = 0; /* Remaining number of frames allowed */
int ret; /* Return code from calls */
uint rxcount = 0; /* Total frames read */
- struct brcmf_sdio_read *rd = &bus->cur_read, rd_new;
+ struct brcmf_sdio_hdrinfo *rd = &bus->cur_read, rd_new;
u8 head_read = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -1583,8 +1610,8 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
bus->rxhdr, SDPCM_HDRLEN,
"RxHdr:\n");
- if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd,
- BRCMF_SDIO_FT_NORMAL)) {
+ if (brcmf_sdio_hdparse(bus, bus->rxhdr, rd,
+ BRCMF_SDIO_FT_NORMAL)) {
sdio_release_host(bus->sdiodev->func[1]);
if (!bus->rxpending)
break;
@@ -1648,8 +1675,8 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN);
rd_new.seq_num = rd->seq_num;
sdio_claim_host(bus->sdiodev->func[1]);
- if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new,
- BRCMF_SDIO_FT_NORMAL)) {
+ if (brcmf_sdio_hdparse(bus, bus->rxhdr, &rd_new,
+ BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
brcmu_pkt_buf_free_skb(pkt);
}
@@ -1693,7 +1720,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
/* Save superframe descriptor and allocate packet frame */
if (rd->channel == SDPCM_GLOM_CHANNEL) {
- if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) {
+ if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_HWHDR_LEN])) {
brcmf_dbg(GLOM, "glom descriptor, %d bytes:\n",
rd->len);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
@@ -1759,85 +1786,168 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
return;
}
+/* flag marking a dummy skb added for DMA alignment requirement */
+#define DUMMY_SKB_FLAG 0x10000
+/* bit mask of data length chopped from the previous packet */
+#define DUMMY_SKB_CHOP_LEN_MASK 0xffff
+/**
+ * brcmf_sdio_txpkt_prep - packet preparation for transmit
+ * @bus: brcmf_sdio structure pointer
+ * @pktq: packet list pointer
+ * @chan: virtual channel to transmit the packet
+ *
+ * Processes to be applied to the packet
+ * - Align data buffer pointer
+ * - Align data buffer length
+ * - Prepare header
+ * Return: negative value if there is error
+ */
+static int
+brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
+ uint chan)
+{
+ u16 head_pad, tail_pad, tail_chop, head_align, sg_align;
+ int ntail;
+ struct sk_buff *pkt_next, *pkt_new;
+ u8 *dat_buf;
+ unsigned blksize = bus->sdiodev->func[SDIO_FUNC_2]->cur_blksize;
+ struct brcmf_sdio_hdrinfo hd_info = {0};
+
+ /* SDIO ADMA requires at least 32 bit alignment */
+ head_align = 4;
+ sg_align = 4;
+ if (bus->sdiodev->pdata) {
+ head_align = bus->sdiodev->pdata->sd_head_align > 4 ?
+ bus->sdiodev->pdata->sd_head_align : 4;
+ sg_align = bus->sdiodev->pdata->sd_sgentry_align > 4 ?
+ bus->sdiodev->pdata->sd_sgentry_align : 4;
+ }
+ /* sg entry alignment should be a divisor of block size */
+ WARN_ON(blksize % sg_align);
+
+ pkt_next = pktq->next;
+ dat_buf = (u8 *)(pkt_next->data);
+
+ /* Check head padding */
+ head_pad = ((unsigned long)dat_buf % head_align);
+ if (head_pad) {
+ if (skb_headroom(pkt_next) < head_pad) {
+ bus->sdiodev->bus_if->tx_realloc++;
+ head_pad = 0;
+ if (skb_cow(pkt_next, head_pad))
+ return -ENOMEM;
+ }
+ skb_push(pkt_next, head_pad);
+ dat_buf = (u8 *)(pkt_next->data);
+ memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
+ }
+
+ /* Check tail padding */
+ pkt_new = NULL;
+ tail_chop = pkt_next->len % sg_align;
+ tail_pad = sg_align - tail_chop;
+ tail_pad += blksize - (pkt_next->len + tail_pad) % blksize;
+ if (skb_tailroom(pkt_next) < tail_pad && pkt_next->len > blksize) {
+ pkt_new = brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
+ if (pkt_new == NULL)
+ return -ENOMEM;
+ memcpy(pkt_new->data,
+ pkt_next->data + pkt_next->len - tail_chop,
+ tail_chop);
+ *(u32 *)(pkt_new->cb) = DUMMY_SKB_FLAG + tail_chop;
+ skb_trim(pkt_next, pkt_next->len - tail_chop);
+ __skb_queue_after(pktq, pkt_next, pkt_new);
+ } else {
+ ntail = pkt_next->data_len + tail_pad -
+ (pkt_next->end - pkt_next->tail);
+ if (skb_cloned(pkt_next) || ntail > 0)
+ if (pskb_expand_head(pkt_next, 0, ntail, GFP_ATOMIC))
+ return -ENOMEM;
+ if (skb_linearize(pkt_next))
+ return -ENOMEM;
+ dat_buf = (u8 *)(pkt_next->data);
+ __skb_put(pkt_next, tail_pad);
+ }
+
+ /* Now prep the header */
+ if (pkt_new)
+ hd_info.len = pkt_next->len + tail_chop;
+ else
+ hd_info.len = pkt_next->len - tail_pad;
+ hd_info.channel = chan;
+ hd_info.dat_offset = head_pad + bus->tx_hdrlen;
+ brcmf_sdio_hdpack(bus, dat_buf, &hd_info);
+
+ if (BRCMF_BYTES_ON() &&
+ ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
+ (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)))
+ brcmf_dbg_hex_dump(true, pkt_next, hd_info.len, "Tx Frame:\n");
+ else if (BRCMF_HDRS_ON())
+ brcmf_dbg_hex_dump(true, pkt_next, head_pad + bus->tx_hdrlen,
+ "Tx Header:\n");
+
+ return 0;
+}
+
+/**
+ * brcmf_sdio_txpkt_postp - packet post processing for transmit
+ * @bus: brcmf_sdio structure pointer
+ * @pktq: packet list pointer
+ *
+ * Processes to be applied to the packet
+ * - Remove head padding
+ * - Remove tail padding
+ */
+static void
+brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq)
+{
+ u8 *hdr;
+ u32 dat_offset;
+ u32 dummy_flags, chop_len;
+ struct sk_buff *pkt_next, *tmp, *pkt_prev;
+
+ skb_queue_walk_safe(pktq, pkt_next, tmp) {
+ dummy_flags = *(u32 *)(pkt_next->cb);
+ if (dummy_flags & DUMMY_SKB_FLAG) {
+ chop_len = dummy_flags & DUMMY_SKB_CHOP_LEN_MASK;
+ if (chop_len) {
+ pkt_prev = pkt_next->prev;
+ memcpy(pkt_prev->data + pkt_prev->len,
+ pkt_next->data, chop_len);
+ skb_put(pkt_prev, chop_len);
+ }
+ __skb_unlink(pkt_next, pktq);
+ brcmu_pkt_buf_free_skb(pkt_next);
+ } else {
+ hdr = pkt_next->data + SDPCM_HWHDR_LEN;
+ dat_offset = le32_to_cpu(*(__le32 *)hdr);
+ dat_offset = (dat_offset & SDPCM_DOFFSET_MASK) >>
+ SDPCM_DOFFSET_SHIFT;
+ skb_pull(pkt_next, dat_offset);
+ }
+ }
+}
+
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
uint chan)
{
int ret;
- u8 *frame;
- u16 len, pad = 0;
- u32 swheader;
int i;
+ struct sk_buff_head localq;
brcmf_dbg(TRACE, "Enter\n");
- frame = (u8 *) (pkt->data);
-
- /* Add alignment padding, allocate new packet if needed */
- pad = ((unsigned long)frame % BRCMF_SDALIGN);
- if (pad) {
- if (skb_headroom(pkt) < pad) {
- brcmf_dbg(INFO, "insufficient headroom %d for %d pad\n",
- skb_headroom(pkt), pad);
- bus->sdiodev->bus_if->tx_realloc++;
- ret = skb_cow(pkt, BRCMF_SDALIGN);
- if (ret)
- goto done;
- pad = ((unsigned long)frame % BRCMF_SDALIGN);
- }
- skb_push(pkt, pad);
- frame = (u8 *) (pkt->data);
- memset(frame, 0, pad + SDPCM_HDRLEN);
- }
- /* precondition: pad < BRCMF_SDALIGN */
-
- /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
- len = (u16) (pkt->len);
- *(__le16 *) frame = cpu_to_le16(len);
- *(((__le16 *) frame) + 1) = cpu_to_le16(~len);
-
- /* Software tag: channel, sequence number, data offset */
- swheader =
- ((chan << SDPCM_CHANNEL_SHIFT) & SDPCM_CHANNEL_MASK) | bus->tx_seq |
- (((pad +
- SDPCM_HDRLEN) << SDPCM_DOFFSET_SHIFT) & SDPCM_DOFFSET_MASK);
-
- *(((__le32 *) frame) + 1) = cpu_to_le32(swheader);
- *(((__le32 *) frame) + 2) = 0;
-
-#ifdef DEBUG
- tx_packets[pkt->priority]++;
-#endif
-
- brcmf_dbg_hex_dump(BRCMF_BYTES_ON() &&
- ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
- (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)),
- frame, len, "Tx Frame:\n");
- brcmf_dbg_hex_dump(!(BRCMF_BYTES_ON() &&
- ((BRCMF_CTL_ON() &&
- chan == SDPCM_CONTROL_CHANNEL) ||
- (BRCMF_DATA_ON() &&
- chan != SDPCM_CONTROL_CHANNEL))) &&
- BRCMF_HDRS_ON(),
- frame, min_t(u16, len, 16), "TxHdr:\n");
-
- /* Raise len to next SDIO block to eliminate tail command */
- if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
- u16 pad = bus->blocksize - (len % bus->blocksize);
- if ((pad <= bus->roundup) && (pad < bus->blocksize))
- len += pad;
- } else if (len % BRCMF_SDALIGN) {
- len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN);
- }
-
- /* Some controllers have trouble with odd bytes -- round to even */
- if (len & (ALIGNMENT - 1))
- len = roundup(len, ALIGNMENT);
+ __skb_queue_head_init(&localq);
+ __skb_queue_tail(&localq, pkt);
+ ret = brcmf_sdio_txpkt_prep(bus, &localq, chan);
+ if (ret)
+ goto done;
sdio_claim_host(bus->sdiodev->func[1]);
ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, pkt);
+ SDIO_FUNC_2, F2SYNC, &localq);
bus->sdcnt.f2txdata++;
if (ret < 0) {
@@ -1865,11 +1975,11 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
}
sdio_release_host(bus->sdiodev->func[1]);
if (ret == 0)
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
done:
- /* restore pkt buffer pointer before calling tx complete routine */
- skb_pull(pkt, SDPCM_HDRLEN + pad);
+ brcmf_sdio_txpkt_postp(bus, &localq);
+ __skb_dequeue_tail(&localq);
brcmf_txcomplete(bus->sdiodev->dev, pkt, ret == 0);
return ret;
}
@@ -1880,7 +1990,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
u32 intstatus = 0;
int ret = 0, prec_out;
uint cnt = 0;
- uint datalen;
u8 tx_prec_map;
brcmf_dbg(TRACE, "Enter\n");
@@ -1896,7 +2005,6 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
break;
}
spin_unlock_bh(&bus->txqlock);
- datalen = pkt->len - SDPCM_HDRLEN;
ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL);
@@ -2221,7 +2329,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
}
} else {
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
}
sdio_release_host(bus->sdiodev->func[1]);
bus->ctrl_frame_stat = false;
@@ -2276,13 +2384,14 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ ulong flags;
brcmf_dbg(TRACE, "Enter\n");
datalen = pkt->len;
/* Add space for the header */
- skb_push(pkt, SDPCM_HDRLEN);
+ skb_push(pkt, bus->tx_hdrlen);
/* precondition: IS_ALIGNED((unsigned long)(pkt->data), 2) */
prec = prio2prec((pkt->priority & PRIOMASK));
@@ -2293,10 +2402,9 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
bus->sdcnt.fcqueued++;
/* Priority based enq */
- spin_lock_bh(&bus->txqlock);
+ spin_lock_irqsave(&bus->txqlock, flags);
if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
- skb_pull(pkt, SDPCM_HDRLEN);
- brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
+ skb_pull(pkt, bus->tx_hdrlen);
brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
} else {
@@ -2307,7 +2415,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
bus->txoff = true;
brcmf_txflowblock(bus->sdiodev->dev, true);
}
- spin_unlock_bh(&bus->txqlock);
+ spin_unlock_irqrestore(&bus->txqlock, flags);
#ifdef DEBUG
if (pktq_plen(&bus->txq, prec) > qcount[prec])
@@ -2436,7 +2544,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
return ret;
}
- bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
+ bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
return ret;
}
@@ -2446,19 +2554,19 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
{
u8 *frame;
u16 len;
- u32 swheader;
uint retries = 0;
u8 doff = 0;
int ret = -1;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ struct brcmf_sdio_hdrinfo hd_info = {0};
brcmf_dbg(TRACE, "Enter\n");
/* Back the pointer to make a room for bus header */
- frame = msg - SDPCM_HDRLEN;
- len = (msglen += SDPCM_HDRLEN);
+ frame = msg - bus->tx_hdrlen;
+ len = (msglen += bus->tx_hdrlen);
/* Add alignment padding (optional for ctl frames) */
doff = ((unsigned long)frame % BRCMF_SDALIGN);
@@ -2466,10 +2574,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
frame -= doff;
len += doff;
msglen += doff;
- memset(frame, 0, doff + SDPCM_HDRLEN);
+ memset(frame, 0, doff + bus->tx_hdrlen);
}
/* precondition: doff < BRCMF_SDALIGN */
- doff += SDPCM_HDRLEN;
+ doff += bus->tx_hdrlen;
/* Round send length to next SDIO block */
if (bus->roundup && bus->blocksize && (len > bus->blocksize)) {
@@ -2491,18 +2599,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
brcmf_sdbrcm_bus_sleep(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]);
- /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
- *(__le16 *) frame = cpu_to_le16((u16) msglen);
- *(((__le16 *) frame) + 1) = cpu_to_le16(~msglen);
-
- /* Software tag: channel, sequence number, data offset */
- swheader =
- ((SDPCM_CONTROL_CHANNEL << SDPCM_CHANNEL_SHIFT) &
- SDPCM_CHANNEL_MASK)
- | bus->tx_seq | ((doff << SDPCM_DOFFSET_SHIFT) &
- SDPCM_DOFFSET_MASK);
- put_unaligned_le32(swheader, frame + SDPCM_FRAMETAG_LEN);
- put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
+ hd_info.len = (u16)msglen;
+ hd_info.channel = SDPCM_CONTROL_CHANNEL;
+ hd_info.dat_offset = doff;
+ brcmf_sdio_hdpack(bus, frame, &hd_info);
if (!data_ok(bus)) {
brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n",
@@ -3733,7 +3833,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
struct brcmf_sdio *bus;
struct brcmf_bus_dcmd *dlst;
u32 dngl_txglom;
- u32 dngl_txglomalign;
+ u32 txglomalign = 0;
u8 idx;
brcmf_dbg(TRACE, "Enter\n");
@@ -3752,7 +3852,7 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->txbound = BRCMF_TXBOUND;
bus->rxbound = BRCMF_RXBOUND;
bus->txminmax = BRCMF_TXMINMAX;
- bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1;
+ bus->tx_seq = SDPCM_SEQ_WRAP - 1;
INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
@@ -3794,8 +3894,11 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->sdiodev->bus_if->chip = bus->ci->chip;
bus->sdiodev->bus_if->chiprev = bus->ci->chiprev;
- /* Attach to the brcmf/OS/network interface */
- ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);
+ /* default sdio bus header length for tx packet */
+ bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
+
+ /* Attach to the common layer, reserve hdr space */
+ ret = brcmf_attach(bus->tx_hdrlen, bus->sdiodev->dev);
if (ret != 0) {
brcmf_err("brcmf_attach failed\n");
goto fail;
@@ -3827,9 +3930,13 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
dlst->param_len = sizeof(u32);
} else {
/* otherwise, set txglomalign */
- dngl_txglomalign = bus->sdiodev->bus_if->align;
+ if (sdiodev->pdata)
+ txglomalign = sdiodev->pdata->sd_sgentry_align;
+ /* SDIO ADMA requires at least 32 bit alignment */
+ if (txglomalign < 4)
+ txglomalign = 4;
dlst->name = "bus:txglomalign";
- dlst->param = (char *)&dngl_txglomalign;
+ dlst->param = (char *)&txglomalign;
dlst->param_len = sizeof(u32);
}
list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 83ee53a7c76e..fad77dd2a3a5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -185,6 +185,10 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
ifevent->action, ifevent->ifidx, ifevent->bssidx,
ifevent->flags, ifevent->role);
+ if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {
+ brcmf_dbg(EVENT, "event can be ignored\n");
+ return;
+ }
if (ifevent->ifidx >= BRCMF_MAX_IFS) {
brcmf_err("invalid interface index: %u\n",
ifevent->ifidx);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 665ef69e974b..ecabb04f33c3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -69,4 +69,25 @@ struct brcmf_fil_bss_enable_le {
__le32 enable;
};
+/**
+ * struct tdls_iovar - common structure for tdls iovars.
+ *
+ * @ea: ether address of peer station.
+ * @mode: mode value depending on specific tdls iovar.
+ * @chanspec: channel specification.
+ * @pad: unused (for future use).
+ */
+struct brcmf_tdls_iovar_le {
+ u8 ea[ETH_ALEN]; /* Station address */
+ u8 mode; /* mode: depends on iovar */
+ __le16 chanspec;
+ __le32 pad; /* future */
+};
+
+enum brcmf_tdls_manual_ep_ops {
+ BRCMF_TDLS_MANUAL_EP_CREATE = 1,
+ BRCMF_TDLS_MANUAL_EP_DELETE = 3,
+ BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 29b1f24c2d0f..82f9140f3d35 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -422,9 +422,12 @@ struct brcmf_fws_macdesc_table {
struct brcmf_fws_info {
struct brcmf_pub *drvr;
+ spinlock_t spinlock;
+ ulong flags;
struct brcmf_fws_stats stats;
struct brcmf_fws_hanger hanger;
enum brcmf_fws_fcmode fcmode;
+ bool fw_signals;
bool bcmc_credit_check;
struct brcmf_fws_macdesc_table desc;
struct workqueue_struct *fws_wq;
@@ -483,6 +486,18 @@ static int brcmf_fws_get_tlv_len(struct brcmf_fws_info *fws,
}
#undef BRCMF_FWS_TLV_DEF
+static void brcmf_fws_lock(struct brcmf_fws_info *fws)
+ __acquires(&fws->spinlock)
+{
+ spin_lock_irqsave(&fws->spinlock, fws->flags);
+}
+
+static void brcmf_fws_unlock(struct brcmf_fws_info *fws)
+ __releases(&fws->spinlock)
+{
+ spin_unlock_irqrestore(&fws->spinlock, fws->flags);
+}
+
static bool brcmf_fws_ifidx_match(struct sk_buff *skb, void *arg)
{
u32 ifidx = brcmf_skb_if_flags_get_field(skb, INDEX);
@@ -869,8 +884,11 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
skcb->state = BRCMF_FWS_SKBSTATE_TIM;
bus = fws->drvr->bus_if;
err = brcmf_fws_hdrpush(fws, skb);
- if (err == 0)
+ if (err == 0) {
+ brcmf_fws_unlock(fws);
err = brcmf_bus_txdata(bus, skb);
+ brcmf_fws_lock(fws);
+ }
if (err)
brcmu_pkt_buf_free_skb(skb);
return true;
@@ -905,26 +923,10 @@ static int brcmf_fws_rssi_indicate(struct brcmf_fws_info *fws, s8 rssi)
return 0;
}
-/* using macro so sparse checking does not complain
- * about locking imbalance.
- */
-#define brcmf_fws_lock(drvr, flags) \
-do { \
- flags = 0; \
- spin_lock_irqsave(&((drvr)->fws_spinlock), (flags)); \
-} while (0)
-
-/* using macro so sparse checking does not complain
- * about locking imbalance.
- */
-#define brcmf_fws_unlock(drvr, flags) \
- spin_unlock_irqrestore(&((drvr)->fws_spinlock), (flags))
-
static
int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry, *existing;
- ulong flags;
u8 mac_handle;
u8 ifidx;
u8 *addr;
@@ -938,10 +940,10 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
if (entry->occupied) {
brcmf_dbg(TRACE, "deleting %s mac %pM\n",
entry->name, addr);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
brcmf_fws_macdesc_cleanup(fws, entry, -1);
brcmf_fws_macdesc_deinit(entry);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
} else
fws->stats.mac_update_failed++;
return 0;
@@ -950,13 +952,13 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
existing = brcmf_fws_macdesc_lookup(fws, addr);
if (IS_ERR(existing)) {
if (!entry->occupied) {
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
entry->mac_handle = mac_handle;
brcmf_fws_macdesc_init(entry, addr, ifidx);
brcmf_fws_macdesc_set_name(fws, entry);
brcmu_pktq_init(&entry->psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
brcmf_dbg(TRACE, "add %s mac %pM\n", entry->name, addr);
} else {
fws->stats.mac_update_failed++;
@@ -964,13 +966,13 @@ int brcmf_fws_macdesc_indicate(struct brcmf_fws_info *fws, u8 type, u8 *data)
} else {
if (entry != existing) {
brcmf_dbg(TRACE, "copy mac %s\n", existing->name);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
memcpy(entry, existing,
offsetof(struct brcmf_fws_mac_descriptor, psq));
entry->mac_handle = mac_handle;
brcmf_fws_macdesc_deinit(existing);
brcmf_fws_macdesc_set_name(fws, entry);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
brcmf_dbg(TRACE, "relocate %s mac %pM\n", entry->name,
addr);
} else {
@@ -986,7 +988,6 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
u8 mac_handle;
int ret;
@@ -996,7 +997,7 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
fws->stats.mac_ps_update_failed++;
return -ESRCH;
}
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
/* a state update should wipe old credits */
entry->requested_credit = 0;
entry->requested_packet = 0;
@@ -1011,7 +1012,7 @@ static int brcmf_fws_macdesc_state_indicate(struct brcmf_fws_info *fws,
brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_VO, true);
ret = BRCMF_FWS_RET_OK_NOSCHEDULE;
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return ret;
}
@@ -1019,7 +1020,6 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
u8 type, u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
u8 ifidx;
int ret;
@@ -1038,7 +1038,7 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
brcmf_dbg(TRACE, "%s (%d): %s\n", brcmf_fws_get_tlv_name(type), type,
entry->name);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
switch (type) {
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
entry->state = BRCMF_FWS_STATE_OPEN;
@@ -1050,10 +1050,10 @@ static int brcmf_fws_interface_state_indicate(struct brcmf_fws_info *fws,
break;
default:
ret = -EINVAL;
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
goto fail;
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return ret;
fail:
@@ -1065,7 +1065,6 @@ static int brcmf_fws_request_indicate(struct brcmf_fws_info *fws, u8 type,
u8 *data)
{
struct brcmf_fws_mac_descriptor *entry;
- ulong flags;
entry = &fws->desc.nodes[data[1] & 0x1F];
if (!entry->occupied) {
@@ -1079,14 +1078,14 @@ static int brcmf_fws_request_indicate(struct brcmf_fws_info *fws, u8 type,
brcmf_dbg(TRACE, "%s (%d): %s cnt %d bmp %d\n",
brcmf_fws_get_tlv_name(type), type, entry->name,
data[0], data[2]);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
if (type == BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT)
entry->requested_credit = data[0];
else
entry->requested_packet = data[0];
entry->ac_bitmap = data[2];
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_SCHEDULE;
}
@@ -1160,7 +1159,8 @@ static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
static void brcmf_fws_schedule_deq(struct brcmf_fws_info *fws)
{
/* only schedule dequeue when there are credits for delayed traffic */
- if (fws->fifo_credit_map & fws->fifo_delay_map)
+ if ((fws->fifo_credit_map & fws->fifo_delay_map) ||
+ (!brcmf_fws_fc_active(fws) && fws->fifo_delay_map))
queue_work(fws->fws_wq, &fws->fws_dequeue_work);
}
@@ -1383,7 +1383,6 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
u8 *data)
{
- ulong flags;
int i;
if (fws->fcmode != BRCMF_FWS_FCMODE_EXPLICIT_CREDIT) {
@@ -1392,19 +1391,18 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws,
}
brcmf_dbg(DATA, "enter: data %pM\n", data);
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
for (i = 0; i < BRCMF_FWS_FIFO_COUNT; i++)
brcmf_fws_return_credits(fws, i, data[i]);
brcmf_dbg(DATA, "map: credit %x delay %x\n", fws->fifo_credit_map,
fws->fifo_delay_map);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_SCHEDULE;
}
static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
{
- ulong lflags;
__le32 status_le;
u32 status;
u32 hslot;
@@ -1418,9 +1416,9 @@ static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data)
hslot = brcmf_txstatus_get_field(status, HSLOT);
genbit = brcmf_txstatus_get_field(status, GENERATION);
- brcmf_fws_lock(fws->drvr, lflags);
+ brcmf_fws_lock(fws);
brcmf_fws_txs_process(fws, flags, hslot, genbit);
- brcmf_fws_unlock(fws->drvr, lflags);
+ brcmf_fws_unlock(fws);
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
@@ -1440,7 +1438,6 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
{
struct brcmf_fws_info *fws = ifp->drvr->fws;
int i;
- ulong flags;
u8 *credits = data;
if (e->datalen < BRCMF_FWS_FIFO_COUNT) {
@@ -1453,7 +1450,7 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
fws->creditmap_received = true;
brcmf_dbg(TRACE, "enter: credits %pM\n", credits);
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(fws);
for (i = 0; i < ARRAY_SIZE(fws->fifo_credit); i++) {
if (*credits)
fws->fifo_credit_map |= 1 << i;
@@ -1462,7 +1459,7 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp,
fws->fifo_credit[i] = *credits++;
}
brcmf_fws_schedule_deq(fws);
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
@@ -1471,18 +1468,18 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp,
void *data)
{
struct brcmf_fws_info *fws = ifp->drvr->fws;
- ulong flags;
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(fws);
if (fws)
fws->bcmc_credit_check = true;
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
struct sk_buff *skb)
{
+ struct brcmf_skb_reorder_data *rd;
struct brcmf_fws_info *fws = drvr->fws;
u8 *signal_data;
s16 data_len;
@@ -1497,8 +1494,10 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
WARN_ON(signal_len > skb->len);
+ if (!signal_len)
+ return 0;
/* if flow control disabled, skip to packet data and leave */
- if (!signal_len || !drvr->fw_signals) {
+ if (!fws->fw_signals) {
skb_pull(skb, signal_len);
return 0;
}
@@ -1536,9 +1535,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
err = BRCMF_FWS_RET_OK_NOSCHEDULE;
switch (type) {
- case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
case BRCMF_FWS_TYPE_COMP_TXSTATUS:
break;
+ case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ rd->reorder = data;
+ break;
case BRCMF_FWS_TYPE_MACDESC_ADD:
case BRCMF_FWS_TYPE_MACDESC_DEL:
brcmf_fws_macdesc_indicate(fws, type, data);
@@ -1694,17 +1696,22 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo,
return PTR_ERR(entry);
brcmf_fws_precommit_skb(fws, fifo, skb);
+ entry->transit_count++;
+ if (entry->suppressed)
+ entry->suppr_transit_count++;
+ brcmf_fws_unlock(fws);
rc = brcmf_bus_txdata(bus, skb);
+ brcmf_fws_lock(fws);
brcmf_dbg(DATA, "%s flags %X htod %X bus_tx %d\n", entry->name,
skcb->if_flags, skcb->htod, rc);
if (rc < 0) {
+ entry->transit_count--;
+ if (entry->suppressed)
+ entry->suppr_transit_count--;
brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
goto rollback;
}
- entry->transit_count++;
- if (entry->suppressed)
- entry->suppr_transit_count++;
fws->stats.pkt2bus++;
fws->stats.send_pkts[fifo]++;
if (brcmf_skb_if_flags_get_field(skb, REQUESTED))
@@ -1741,11 +1748,11 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
struct brcmf_fws_info *fws = drvr->fws;
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb);
struct ethhdr *eh = (struct ethhdr *)(skb->data);
- ulong flags;
int fifo = BRCMF_FWS_FIFO_BCMC;
bool multicast = is_multicast_ether_addr(eh->h_dest);
bool pae = eh->h_proto == htons(ETH_P_PAE);
+ brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto));
/* determine the priority */
if (!skb->priority)
skb->priority = cfg80211_classify8021d(skb);
@@ -1754,14 +1761,6 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (pae)
atomic_inc(&ifp->pend_8021x_cnt);
- if (!brcmf_fws_fc_active(fws)) {
- /* If the protocol uses a data header, apply it */
- brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb);
-
- /* Use bus module to send data frame */
- return brcmf_bus_txdata(drvr->bus_if, skb);
- }
-
/* set control buffer information */
skcb->if_flags = 0;
skcb->state = BRCMF_FWS_SKBSTATE_NEW;
@@ -1769,7 +1768,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
if (!multicast)
fifo = brcmf_fws_prio2fifo[skb->priority];
- brcmf_fws_lock(drvr, flags);
+ brcmf_fws_lock(fws);
if (fifo != BRCMF_FWS_FIFO_AC_BE && fifo < BRCMF_FWS_FIFO_BCMC)
fws->borrow_defer_timestamp = jiffies +
BRCMF_FWS_BORROW_DEFER_PERIOD;
@@ -1789,7 +1788,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
}
brcmu_pkt_buf_free_skb(skb);
}
- brcmf_fws_unlock(drvr, flags);
+ brcmf_fws_unlock(fws);
return 0;
}
@@ -1809,7 +1808,7 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
struct brcmf_fws_info *fws = ifp->drvr->fws;
struct brcmf_fws_mac_descriptor *entry;
- if (!ifp->ndev || !ifp->drvr->fw_signals)
+ if (!ifp->ndev)
return;
entry = &fws->desc.iface[ifp->ifidx];
@@ -1824,31 +1823,54 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp)
void brcmf_fws_del_interface(struct brcmf_if *ifp)
{
struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc;
- ulong flags;
if (!entry)
return;
- brcmf_fws_lock(ifp->drvr, flags);
+ brcmf_fws_lock(ifp->drvr->fws);
ifp->fws_desc = NULL;
brcmf_dbg(TRACE, "deleting %s\n", entry->name);
brcmf_fws_macdesc_deinit(entry);
brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx);
- brcmf_fws_unlock(ifp->drvr, flags);
+ brcmf_fws_unlock(ifp->drvr->fws);
}
static void brcmf_fws_dequeue_worker(struct work_struct *worker)
{
struct brcmf_fws_info *fws;
+ struct brcmf_pub *drvr;
struct sk_buff *skb;
- ulong flags;
int fifo;
+ u32 hslot;
+ u32 ifidx;
+ int ret;
fws = container_of(worker, struct brcmf_fws_info, fws_dequeue_work);
+ drvr = fws->drvr;
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
for (fifo = BRCMF_FWS_FIFO_BCMC; fifo >= 0 && !fws->bus_flow_blocked;
fifo--) {
+ if (!brcmf_fws_fc_active(fws)) {
+ while ((skb = brcmf_fws_deq(fws, fifo)) != NULL) {
+ hslot = brcmf_skb_htod_tag_get_field(skb,
+ HSLOT);
+ brcmf_fws_hanger_poppkt(&fws->hanger, hslot,
+ &skb, true);
+ ifidx = brcmf_skb_if_flags_get_field(skb,
+ INDEX);
+ brcmf_proto_hdrpush(drvr, ifidx, 0, skb);
+ /* Use bus module to send data frame */
+ brcmf_fws_unlock(fws);
+ ret = brcmf_bus_txdata(drvr->bus_if, skb);
+ brcmf_fws_lock(fws);
+ if (ret < 0)
+ brcmf_txfinalize(drvr, skb, false);
+ if (fws->bus_flow_blocked)
+ break;
+ }
+ continue;
+ }
while ((fws->fifo_credit[fifo]) || ((!fws->bcmc_credit_check) &&
(fifo == BRCMF_FWS_FIFO_BCMC))) {
skb = brcmf_fws_deq(fws, fifo);
@@ -1876,42 +1898,43 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker)
}
}
}
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
}
int brcmf_fws_init(struct brcmf_pub *drvr)
{
+ struct brcmf_fws_info *fws;
u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS;
int rc;
- if (!drvr->fw_signals)
- return 0;
-
- spin_lock_init(&drvr->fws_spinlock);
-
drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL);
if (!drvr->fws) {
rc = -ENOMEM;
goto fail;
}
+ fws = drvr->fws;
+
+ spin_lock_init(&fws->spinlock);
+
/* set linkage back */
- drvr->fws->drvr = drvr;
- drvr->fws->fcmode = fcmode;
+ fws->drvr = drvr;
+ fws->fcmode = fcmode;
- drvr->fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq");
- if (drvr->fws->fws_wq == NULL) {
+ fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq");
+ if (fws->fws_wq == NULL) {
brcmf_err("workqueue creation failed\n");
rc = -EBADF;
goto fail;
}
- INIT_WORK(&drvr->fws->fws_dequeue_work, brcmf_fws_dequeue_worker);
+ INIT_WORK(&fws->fws_dequeue_work, brcmf_fws_dequeue_worker);
/* enable firmware signalling if fcmode active */
- if (drvr->fws->fcmode != BRCMF_FWS_FCMODE_NONE)
+ if (fws->fcmode != BRCMF_FWS_FCMODE_NONE)
tlv |= BRCMF_FWS_FLAGS_XONXOFF_SIGNALS |
BRCMF_FWS_FLAGS_CREDIT_STATUS_SIGNALS |
- BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE;
+ BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE |
+ BRCMF_FWS_FLAGS_HOST_RXREORDER_ACTIVE;
rc = brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP,
brcmf_fws_notify_credit_map);
@@ -1927,31 +1950,33 @@ int brcmf_fws_init(struct brcmf_pub *drvr)
goto fail;
}
- /* setting the iovar may fail if feature is unsupported
+ /* Setting the iovar may fail if feature is unsupported
* so leave the rc as is so driver initialization can
- * continue.
+ * continue. Set mode back to none indicating not enabled.
*/
+ fws->fw_signals = true;
if (brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv)) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
- goto fail_event;
+ fws->fcmode = BRCMF_FWS_FCMODE_NONE;
+ fws->fw_signals = false;
}
- brcmf_fws_hanger_init(&drvr->fws->hanger);
- brcmf_fws_macdesc_init(&drvr->fws->desc.other, NULL, 0);
- brcmf_fws_macdesc_set_name(drvr->fws, &drvr->fws->desc.other);
- brcmu_pktq_init(&drvr->fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
+ if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1))
+ brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n");
+
+ brcmf_fws_hanger_init(&fws->hanger);
+ brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0);
+ brcmf_fws_macdesc_set_name(fws, &fws->desc.other);
+ brcmu_pktq_init(&fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
/* create debugfs file for statistics */
- brcmf_debugfs_create_fws_stats(drvr, &drvr->fws->stats);
+ brcmf_debugfs_create_fws_stats(drvr, &fws->stats);
brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n",
- drvr->fw_signals ? "enabled" : "disabled", tlv);
+ fws->fw_signals ? "enabled" : "disabled", tlv);
return 0;
-fail_event:
- brcmf_fweh_unregister(drvr, BRCMF_E_BCMC_CREDIT_SUPPORT);
- brcmf_fweh_unregister(drvr, BRCMF_E_FIFO_CREDIT_MAP);
fail:
brcmf_fws_deinit(drvr);
return rc;
@@ -1960,24 +1985,18 @@ fail:
void brcmf_fws_deinit(struct brcmf_pub *drvr)
{
struct brcmf_fws_info *fws = drvr->fws;
- ulong flags;
if (!fws)
return;
- /* disable firmware signalling entirely
- * to avoid using the workqueue.
- */
- drvr->fw_signals = false;
-
if (drvr->fws->fws_wq)
destroy_workqueue(drvr->fws->fws_wq);
/* cleanup */
- brcmf_fws_lock(drvr, flags);
+ brcmf_fws_lock(fws);
brcmf_fws_cleanup(fws, -1);
drvr->fws = NULL;
- brcmf_fws_unlock(drvr, flags);
+ brcmf_fws_unlock(fws);
/* free top structure */
kfree(fws);
@@ -1985,7 +2004,7 @@ void brcmf_fws_deinit(struct brcmf_pub *drvr)
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws)
{
- if (!fws)
+ if (!fws->creditmap_received)
return false;
return fws->fcmode != BRCMF_FWS_FCMODE_NONE;
@@ -1993,17 +2012,16 @@ bool brcmf_fws_fc_active(struct brcmf_fws_info *fws)
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
- ulong flags;
u32 hslot;
if (brcmf_skbcb(skb)->state == BRCMF_FWS_SKBSTATE_TIM) {
brcmu_pkt_buf_free_skb(skb);
return;
}
- brcmf_fws_lock(fws->drvr, flags);
+ brcmf_fws_lock(fws);
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0);
- brcmf_fws_unlock(fws->drvr, flags);
+ brcmf_fws_unlock(fws);
}
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index 79555f006d53..d7a974532909 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -1430,7 +1430,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
IEEE80211_BAND_5GHZ);
wdev = &ifp->vif->wdev;
- cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len,
+ cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0,
GFP_ATOMIC);
kfree(mgmt_frame);
@@ -1895,7 +1895,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
IEEE80211_BAND_2GHZ :
IEEE80211_BAND_5GHZ);
- cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len,
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0,
GFP_ATOMIC);
brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n",
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 09786a539950..2b5407f002e5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -208,7 +208,7 @@ extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
*/
extern int
brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff *pkt);
+ uint flags, struct sk_buff_head *pktq);
extern int
brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, u8 *buf, uint nbytes);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 322cadc51ded..39e01a7c8556 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -614,7 +614,6 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
return 0;
fail:
- brcmf_txcomplete(dev, skb, false);
return ret;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index c3dfea3f307d..571f013cebbb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3155,7 +3155,9 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
}
#ifdef CONFIG_NL80211_TESTMODE
-static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
+static int brcmf_cfg80211_testmode(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
@@ -4126,6 +4128,53 @@ static void brcmf_cfg80211_crit_proto_stop(struct wiphy *wiphy,
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
}
+static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper)
+{
+ int ret;
+
+ switch (oper) {
+ case NL80211_TDLS_DISCOVERY_REQ:
+ ret = BRCMF_TDLS_MANUAL_EP_DISCOVERY;
+ break;
+ case NL80211_TDLS_SETUP:
+ ret = BRCMF_TDLS_MANUAL_EP_CREATE;
+ break;
+ case NL80211_TDLS_TEARDOWN:
+ ret = BRCMF_TDLS_MANUAL_EP_DELETE;
+ break;
+ default:
+ brcmf_err("unsupported operation: %d\n", oper);
+ ret = -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
+ struct net_device *ndev, u8 *peer,
+ enum nl80211_tdls_operation oper)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_tdls_iovar_le info;
+ int ret = 0;
+
+ ret = brcmf_convert_nl80211_tdls_oper(oper);
+ if (ret < 0)
+ return ret;
+
+ ifp = netdev_priv(ndev);
+ memset(&info, 0, sizeof(info));
+ info.mode = (u8)ret;
+ if (peer)
+ memcpy(info.ea, peer, ETH_ALEN);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint",
+ &info, sizeof(info));
+ if (ret < 0)
+ brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret);
+
+ return ret;
+}
+
static struct cfg80211_ops wl_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -4164,6 +4213,7 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
+ .tdls_oper = brcmf_cfg80211_tdls_oper,
CFG80211_TESTMODE_CMD(brcmf_cfg80211_testmode)
};
@@ -4285,7 +4335,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_SUPPORTS_TDLS;
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
brcmf_wiphy_pno_params(wiphy);
@@ -4906,6 +4957,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto cfg80211_p2p_attach_out;
}
+ err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
+ if (err) {
+ brcmf_dbg(INFO, "TDLS not enabled (%d)\n", err);
+ wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_TDLS;
+ }
+
err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
&io_type);
if (err) {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index e4fd1ee3d690..53365977bfd6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -679,27 +679,6 @@ bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode)
return mode == BCMA_CLKMODE_FAST;
}
-void ai_pci_up(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
-}
-
-/* Unconfigure and/or apply various WARs when going down */
-void ai_pci_down(struct si_pub *sih)
-{
- struct si_info *sii;
-
- sii = container_of(sih, struct si_info, pub);
-
- if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
-}
-
/* Enable BT-COEX & Ex-PA for 4313 */
void ai_epa_4313war(struct si_pub *sih)
{
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
index 89562c1fbf49..a8a267b5b87a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
@@ -183,9 +183,6 @@ extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
extern bool ai_deviceremoved(struct si_pub *sih);
-extern void ai_pci_down(struct si_pub *sih);
-extern void ai_pci_up(struct si_pub *sih);
-
/* Enable Ex-PA for 4313 */
extern void ai_epa_4313war(struct si_pub *sih);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 1860c572b3c4..4fb9635d3919 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -1015,9 +1015,10 @@ static bool dma64_txidle(struct dma_info *di)
/*
* post receive buffers
- * return false is refill failed completely and ring is empty this will stall
- * the rx dma and user might want to call rxfill again asap. This unlikely
- * happens on memory-rich NIC, but often on memory-constrained dongle
+ * Return false if refill failed completely or dma mapping failed. The ring
+ * is empty, which will stall the rx dma and user might want to call rxfill
+ * again asap. This is unlikely to happen on a memory-rich NIC, but often on
+ * memory-constrained dongle.
*/
bool dma_rxfill(struct dma_pub *pub)
{
@@ -1078,6 +1079,8 @@ bool dma_rxfill(struct dma_pub *pub)
pa = dma_map_single(di->dmadev, p->data, di->rxbufsize,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(di->dmadev, pa))
+ return false;
/* save the free packet pointer */
di->rxp[rxout] = p;
@@ -1284,7 +1287,11 @@ static void dma_txenq(struct dma_info *di, struct sk_buff *p)
/* get physical address of buffer start */
pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE);
-
+ /* if mapping failed, free skb */
+ if (dma_mapping_error(di->dmadev, pa)) {
+ brcmu_pkt_buf_free_skb(p);
+ return;
+ }
/* With a DMA segment list, Descriptor table is filled
* using the segment list instead of looping over
* buffers in multi-chain DMA. Therefore, EOF for SGLIST
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 7ca10bf4a4d3..4608e0eb1493 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4652,7 +4652,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc->band->phyrev = wlc_hw->band->phyrev;
wlc->band->radioid = wlc_hw->band->radioid;
wlc->band->radiorev = wlc_hw->band->radiorev;
-
+ brcms_dbg_info(core, "wl%d: phy %u/%u radio %x/%u\n", unit,
+ wlc->band->phytype, wlc->band->phyrev,
+ wlc->band->radioid, wlc->band->radiorev);
/* default contention windows size limits */
wlc_hw->band->CWmin = APHY_CWMIN;
wlc_hw->band->CWmax = PHY_CWMAX;
@@ -4667,7 +4669,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
brcms_c_coredisable(wlc_hw);
/* Match driver "down" state */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
/* turn off pll and xtal to match driver "down" state */
brcms_b_xtal(wlc_hw, OFF);
@@ -5010,12 +5012,12 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
*/
if (brcms_b_radio_read_hwdisabled(wlc_hw)) {
/* put SB PCI in down state again */
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
return -ENOMEDIUM;
}
- ai_pci_up(wlc_hw->sih);
+ bcma_core_pci_up(wlc_hw->d11core->bus);
/* reset the d11 core */
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -5212,7 +5214,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
/* turn off primary xtal and pll */
if (!wlc_hw->noreset) {
- ai_pci_down(wlc_hw->sih);
+ bcma_core_pci_down(wlc_hw->d11core->bus);
brcms_b_xtal(wlc_hw, OFF);
}
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 3d6b16ce4687..b2d6d6da3daf 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,8 +1137,9 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 &
- 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
+ ((lna2 & 0x3) << 4) |
+ ((lna1 & 0x3) << 2) |
+ ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1328,6 +1329,43 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
+static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
+ u16 tia_gain, u16 lna2_gain)
+{
+ u32 i_thresh_l, q_thresh_l;
+ u32 i_thresh_h, q_thresh_h;
+ struct lcnphy_iq_est iq_est_h, iq_est_l;
+
+ wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
+ lna2_gain, 0);
+
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+ wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
+ udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
+ return false;
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
+ udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
+ return false;
+
+ i_thresh_l = (iq_est_l.i_pwr << 1);
+ i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
+
+ q_thresh_l = (iq_est_l.q_pwr << 1);
+ q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
+ if ((iq_est_h.i_pwr > i_thresh_l) &&
+ (iq_est_h.i_pwr < i_thresh_h) &&
+ (iq_est_h.q_pwr > q_thresh_l) &&
+ (iq_est_h.q_pwr < q_thresh_h))
+ return true;
+
+ return false;
+}
+
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1342,8 +1380,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain;
- u32 received_power, rx_pwr_threshold;
+ int tia_gain, lna2_gain, biq1_gain;
+ bool set_gain;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1368,126 +1406,125 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- if (module == 1) {
+ WARN_ON(module != 1);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- wlc_lcnphy_rx_gain_override_enable(pi, true);
-
- tia_gain = 8;
- rx_pwr_threshold = 950;
- while (tia_gain > 0) {
- tia_gain -= 1;
- wlc_lcnphy_set_rx_gain_by_distribution(pi,
- 0, 0, 2, 2,
- (u16)
- tia_gain, 1, 0);
- udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
- received_power =
- wlc_lcnphy_measure_digital_power(pi, 2000);
- if (received_power < rx_pwr_threshold)
- break;
- }
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
- wlc_lcnphy_stop_tx_tone(pi);
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ for (lna2_gain = 3; lna2_gain >= 0; lna2_gain--) {
+ for (tia_gain = 4; tia_gain >= 0; tia_gain--) {
+ for (biq1_gain = 6; biq1_gain >= 0; biq1_gain--) {
+ set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
+ (u16)
+ biq1_gain,
+ (u16)
+ tia_gain,
+ (u16)
+ lna2_gain);
+ if (!set_gain)
+ continue;
+
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
+ goto stop_tone;
+ }
+ }
+ }
- write_phy_reg(pi, 0x631, Core1TxControl_old);
+stop_tone:
+ wlc_lcnphy_stop_tx_tone(pi);
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
+
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
- }
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
cal_done:
kfree(ptr);
@@ -1789,6 +1826,19 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ static const u8 reg038[14] = {
+ 0xd, 0xe, 0xd, 0xd, 0xd, 0xc, 0xa,
+ 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0
+ };
+
+ write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
+ write_radio_reg(pi, RADIO_2064_REG091, 0x3);
+ write_radio_reg(pi, RADIO_2064_REG038, 0x3);
+
+ write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
+ }
}
static int
@@ -1983,6 +2033,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+ mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+ mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+ mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2069,13 +2129,23 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+ mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
+ enum lcnphy_tssi_mode mode;
+ u8 tssi_sel;
+ if (pi->sh->boardflags & BFL_FEM) {
+ tssi_sel = 0x1;
+ mode = LCNPHY_TSSI_EXT;
+ } else {
+ tssi_sel = 0xe;
+ mode = LCNPHY_TSSI_POST_PA;
+ }
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_ptr = &ind;
@@ -2096,7 +2166,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ wlc_lcnphy_set_tssi_mux(pi, mode);
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2132,9 +2202,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2181,6 +2252,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2799,6 +2874,8 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
+ u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
+
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2816,6 +2893,12 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
+
+ mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
+ mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
+
+ wlc_lcnphy_set_bbmult(pi, 0x0);
+
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2837,6 +2920,7 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
+ wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3050,6 +3134,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
+ mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3851,7 +3940,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3862,6 +3950,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4283,20 +4372,20 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
u16 pa_gain;
u16 gm_gain;
- if (CHSPEC_IS5G(pi->radio_chanspec))
- pa_gain = 0x70;
- else
- pa_gain = 0x70;
-
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
+ else
+ pa_gain = 0x60;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
+ /* fixed gm_gain value for iPA */
+ gm_gain = 15;
for (j = 0; j < 128; j++) {
- gm_gain = gain_table[j].gm;
+ if (pi->sh->boardflags & BFL_FEM)
+ gm_gain = gain_table[j].gm;
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4507,7 +4596,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ if (pi->sh->boardflags & BFL_FEM)
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ else
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4518,6 +4610,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
+ write_radio_reg(pi, RADIO_2064_REG033, 0x19);
+ write_radio_reg(pi, RADIO_2064_REG039, 0xe);
+ }
+
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4530,6 +4629,7 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
uint idx;
u8 phybw40;
struct phytbl_info tab;
+ const struct phytbl_info *tb;
u32 val;
phybw40 = CHSPEC_IS40(pi->radio_chanspec);
@@ -4547,22 +4647,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
-
- val = 114;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 130;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 150;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 6;
- tab.tbl_offset = 8;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 220;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+ }
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -4576,7 +4674,6 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
}
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- const struct phytbl_info *tb;
int l;
if (CHSPEC_IS2G(pi->radio_chanspec)) {
@@ -4597,21 +4694,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tb[idx]);
}
- if ((pi->sh->boardflags & BFL_FEM)
- && !(pi->sh->boardflags & BFL_FEM_BT))
- wlc_lcnphy_write_table(pi, &dot11lcn_sw_ctrl_tbl_info_4313_epa);
- else if (pi->sh->boardflags & BFL_FEM_BT) {
- if (pi->sh->boardrev < 0x1250)
- wlc_lcnphy_write_table(
- pi,
- &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa);
+ if (pi->sh->boardflags & BFL_FEM) {
+ if (pi->sh->boardflags & BFL_FEM_BT) {
+ if (pi->sh->boardrev < 0x1250)
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa;
+ else
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250;
+ } else {
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_epa;
+ }
+ } else {
+ if (pi->sh->boardflags & BFL_FEM_BT)
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa;
else
- wlc_lcnphy_write_table(
- pi,
- &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250);
- } else
- wlc_lcnphy_write_table(pi, &dot11lcn_sw_ctrl_tbl_info_4313);
-
+ tb = &dot11lcn_sw_ctrl_tbl_info_4313;
+ }
+ wlc_lcnphy_write_table(pi, tb);
wlc_lcnphy_load_rfpower(pi);
wlc_lcnphy_clear_papd_comptable(pi);
@@ -4955,6 +5053,8 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
+ if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi))
+ wlc_lcnphy_tssi_setup(pi);
}
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -4993,8 +5093,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if ((pi->sh->boardflags & BFL_FEM) &&
- (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
+ if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index 622c01ca72c5..d7fa312214f3 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1507,117 +1507,103 @@ static const u32 dot11lcn_gain_tbl_5G[] = {
const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev0[] = {
{&dot11lcn_gain_tbl_rev0,
- sizeof(dot11lcn_gain_tbl_rev0) / sizeof(dot11lcn_gain_tbl_rev0[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev0), 18,
0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
};
static const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev1[] = {
{&dot11lcn_gain_tbl_rev1,
- sizeof(dot11lcn_gain_tbl_rev1) / sizeof(dot11lcn_gain_tbl_rev1[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev1), 18,
0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_2G_rev2[] = {
{&dot11lcn_gain_tbl_2G,
- sizeof(dot11lcn_gain_tbl_2G) / sizeof(dot11lcn_gain_tbl_2G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_2G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_2G,
- sizeof(dot11lcn_aux_gain_idx_tbl_2G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_2G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_2G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_2G,
- sizeof(dot11lcn_gain_idx_tbl_2G) / sizeof(dot11lcn_gain_idx_tbl_2G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_2G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_2G,
- sizeof(dot11lcn_gain_val_tbl_2G) / sizeof(dot11lcn_gain_val_tbl_2G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_2G),
17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_5G_rev2[] = {
{&dot11lcn_gain_tbl_5G,
- sizeof(dot11lcn_gain_tbl_5G) / sizeof(dot11lcn_gain_tbl_5G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_5G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_5G,
- sizeof(dot11lcn_aux_gain_idx_tbl_5G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_5G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_5G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_5G,
- sizeof(dot11lcn_gain_idx_tbl_5G) / sizeof(dot11lcn_gain_idx_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_5G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_5G,
- sizeof(dot11lcn_gain_val_tbl_5G) / sizeof(dot11lcn_gain_val_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_5G),
17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_extlna_2G_rev2[] = {
{&dot11lcn_gain_tbl_extlna_2G,
- sizeof(dot11lcn_gain_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_tbl_extlna_2G[0]), 18, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_tbl_extlna_2G), 18, 0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_extlna_2G,
- sizeof(dot11lcn_aux_gain_idx_tbl_extlna_2G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_extlna_2G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_extlna_2G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_extlna_2G,
- sizeof(dot11lcn_gain_idx_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_idx_tbl_extlna_2G[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_extlna_2G), 13, 0, 32}
,
{&dot11lcn_gain_val_tbl_extlna_2G,
- sizeof(dot11lcn_gain_val_tbl_extlna_2G) /
- sizeof(dot11lcn_gain_val_tbl_extlna_2G[0]), 17, 0, 8}
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_extlna_2G), 17, 0, 8}
};
const struct phytbl_info dot11lcnphytbl_rx_gain_info_extlna_5G_rev2[] = {
{&dot11lcn_gain_tbl_5G,
- sizeof(dot11lcn_gain_tbl_5G) / sizeof(dot11lcn_gain_tbl_5G[0]), 18, 0,
+ ARRAY_SIZE(dot11lcn_gain_tbl_5G), 18, 0,
32}
,
{&dot11lcn_aux_gain_idx_tbl_5G,
- sizeof(dot11lcn_aux_gain_idx_tbl_5G) /
- sizeof(dot11lcn_aux_gain_idx_tbl_5G[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_5G), 14, 0, 16}
,
{&dot11lcn_gain_idx_tbl_5G,
- sizeof(dot11lcn_gain_idx_tbl_5G) / sizeof(dot11lcn_gain_idx_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_5G),
13, 0, 32}
,
{&dot11lcn_gain_val_tbl_5G,
- sizeof(dot11lcn_gain_val_tbl_5G) / sizeof(dot11lcn_gain_val_tbl_5G[0]),
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_5G),
17, 0, 8}
};
const u32 dot11lcnphytbl_rx_gain_info_sz_rev0 =
- sizeof(dot11lcnphytbl_rx_gain_info_rev0) /
- sizeof(dot11lcnphytbl_rx_gain_info_rev0[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_rev0);
const u32 dot11lcnphytbl_rx_gain_info_2G_rev2_sz =
- sizeof(dot11lcnphytbl_rx_gain_info_2G_rev2) /
- sizeof(dot11lcnphytbl_rx_gain_info_2G_rev2[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_2G_rev2);
const u32 dot11lcnphytbl_rx_gain_info_5G_rev2_sz =
- sizeof(dot11lcnphytbl_rx_gain_info_5G_rev2) /
- sizeof(dot11lcnphytbl_rx_gain_info_5G_rev2[0]);
+ ARRAY_SIZE(dot11lcnphytbl_rx_gain_info_5G_rev2);
static const u16 dot11lcn_min_sig_sq_tbl_rev0[] = {
0x014d,
@@ -2058,6 +2044,73 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
0x0005,
};
+static const u16 dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo[] = {
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+ 0x0005,
+ 0x0006,
+ 0x0009,
+ 0x000a,
+};
+
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
0x0004,
0x0004,
@@ -2771,89 +2824,79 @@ static const u32 dot11lcn_papd_compdelta_tbl_rev0[] = {
const struct phytbl_info dot11lcnphytbl_info_rev0[] = {
{&dot11lcn_min_sig_sq_tbl_rev0,
- sizeof(dot11lcn_min_sig_sq_tbl_rev0) /
- sizeof(dot11lcn_min_sig_sq_tbl_rev0[0]), 2, 0, 16}
+ ARRAY_SIZE(dot11lcn_min_sig_sq_tbl_rev0), 2, 0, 16}
,
{&dot11lcn_noise_scale_tbl_rev0,
- sizeof(dot11lcn_noise_scale_tbl_rev0) /
- sizeof(dot11lcn_noise_scale_tbl_rev0[0]), 1, 0, 16}
+ ARRAY_SIZE(dot11lcn_noise_scale_tbl_rev0), 1, 0, 16}
,
{&dot11lcn_fltr_ctrl_tbl_rev0,
- sizeof(dot11lcn_fltr_ctrl_tbl_rev0) /
- sizeof(dot11lcn_fltr_ctrl_tbl_rev0[0]), 11, 0, 32}
+ ARRAY_SIZE(dot11lcn_fltr_ctrl_tbl_rev0), 11, 0, 32}
,
{&dot11lcn_ps_ctrl_tbl_rev0,
- sizeof(dot11lcn_ps_ctrl_tbl_rev0) /
- sizeof(dot11lcn_ps_ctrl_tbl_rev0[0]), 12, 0, 32}
+ ARRAY_SIZE(dot11lcn_ps_ctrl_tbl_rev0), 12, 0, 32}
,
{&dot11lcn_gain_idx_tbl_rev0,
- sizeof(dot11lcn_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_gain_idx_tbl_rev0[0]), 13, 0, 32}
+ ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
,
{&dot11lcn_aux_gain_idx_tbl_rev0,
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0) /
- sizeof(dot11lcn_aux_gain_idx_tbl_rev0[0]), 14, 0, 16}
+ ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
,
{&dot11lcn_sw_ctrl_tbl_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_rev0[0]), 15, 0, 16}
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_rev0), 15, 0, 16}
,
{&dot11lcn_nf_table_rev0,
- sizeof(dot11lcn_nf_table_rev0) / sizeof(dot11lcn_nf_table_rev0[0]), 16,
+ ARRAY_SIZE(dot11lcn_nf_table_rev0), 16,
0, 8}
,
{&dot11lcn_gain_val_tbl_rev0,
- sizeof(dot11lcn_gain_val_tbl_rev0) /
- sizeof(dot11lcn_gain_val_tbl_rev0[0]), 17, 0, 8}
+ ARRAY_SIZE(dot11lcn_gain_val_tbl_rev0), 17, 0, 8}
,
{&dot11lcn_gain_tbl_rev0,
- sizeof(dot11lcn_gain_tbl_rev0) / sizeof(dot11lcn_gain_tbl_rev0[0]), 18,
+ ARRAY_SIZE(dot11lcn_gain_tbl_rev0), 18,
0, 32}
,
{&dot11lcn_spur_tbl_rev0,
- sizeof(dot11lcn_spur_tbl_rev0) / sizeof(dot11lcn_spur_tbl_rev0[0]), 20,
+ ARRAY_SIZE(dot11lcn_spur_tbl_rev0), 20,
0, 8}
,
{&dot11lcn_unsup_mcs_tbl_rev0,
- sizeof(dot11lcn_unsup_mcs_tbl_rev0) /
- sizeof(dot11lcn_unsup_mcs_tbl_rev0[0]), 23, 0, 16}
+ ARRAY_SIZE(dot11lcn_unsup_mcs_tbl_rev0), 23, 0, 16}
,
{&dot11lcn_iq_local_tbl_rev0,
- sizeof(dot11lcn_iq_local_tbl_rev0) /
- sizeof(dot11lcn_iq_local_tbl_rev0[0]), 0, 0, 16}
+ ARRAY_SIZE(dot11lcn_iq_local_tbl_rev0), 0, 0, 16}
,
{&dot11lcn_papd_compdelta_tbl_rev0,
- sizeof(dot11lcn_papd_compdelta_tbl_rev0) /
- sizeof(dot11lcn_papd_compdelta_tbl_rev0[0]), 24, 0, 32}
+ ARRAY_SIZE(dot11lcn_papd_compdelta_tbl_rev0), 24, 0, 32}
,
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313 = {
&dot11lcn_sw_ctrl_tbl_4313_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_rev0), 15, 0, 16
+};
+
+const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa = {
+ &dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo,
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_ipa_rev0_combo), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa = {
&dot11lcn_sw_ctrl_tbl_4313_epa_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_epa_rev0), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa = {
&dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_epa_rev0_combo), 15, 0, 16
};
const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250 = {
&dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0,
- sizeof(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0) /
- sizeof(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0[0]), 15, 0, 16
+ ARRAY_SIZE(dot11lcn_sw_ctrl_tbl_4313_bt_epa_p250_rev0), 15, 0, 16
};
const u32 dot11lcnphytbl_info_sz_rev0 =
- sizeof(dot11lcnphytbl_info_rev0) / sizeof(dot11lcnphytbl_info_rev0[0]);
+ ARRAY_SIZE(dot11lcnphytbl_info_rev0);
const struct lcnphy_tx_gain_tbl_entry
dot11lcnphy_2GHz_extPA_gaintable_rev0[128] = {
@@ -2988,134 +3031,134 @@ dot11lcnphy_2GHz_extPA_gaintable_rev0[128] = {
};
const struct lcnphy_tx_gain_tbl_entry dot11lcnphy_2GHz_gaintable_rev0[128] = {
- {7, 0, 31, 0, 72},
- {7, 0, 31, 0, 70},
- {7, 0, 31, 0, 68},
- {7, 0, 30, 0, 67},
- {7, 0, 29, 0, 68},
- {7, 0, 28, 0, 68},
- {7, 0, 27, 0, 69},
- {7, 0, 26, 0, 70},
- {7, 0, 25, 0, 70},
- {7, 0, 24, 0, 71},
- {7, 0, 23, 0, 72},
- {7, 0, 23, 0, 70},
- {7, 0, 22, 0, 71},
- {7, 0, 21, 0, 72},
- {7, 0, 21, 0, 70},
- {7, 0, 21, 0, 68},
- {7, 0, 21, 0, 66},
- {7, 0, 21, 0, 64},
- {7, 0, 21, 0, 63},
- {7, 0, 20, 0, 64},
- {7, 0, 19, 0, 65},
- {7, 0, 19, 0, 64},
- {7, 0, 18, 0, 65},
- {7, 0, 18, 0, 64},
- {7, 0, 17, 0, 65},
- {7, 0, 17, 0, 64},
- {7, 0, 16, 0, 65},
- {7, 0, 16, 0, 64},
- {7, 0, 16, 0, 62},
- {7, 0, 16, 0, 60},
- {7, 0, 16, 0, 58},
- {7, 0, 15, 0, 61},
- {7, 0, 15, 0, 59},
- {7, 0, 14, 0, 61},
- {7, 0, 14, 0, 60},
- {7, 0, 14, 0, 58},
- {7, 0, 13, 0, 60},
- {7, 0, 13, 0, 59},
- {7, 0, 12, 0, 62},
- {7, 0, 12, 0, 60},
- {7, 0, 12, 0, 58},
- {7, 0, 11, 0, 62},
- {7, 0, 11, 0, 60},
- {7, 0, 11, 0, 59},
- {7, 0, 11, 0, 57},
- {7, 0, 10, 0, 61},
- {7, 0, 10, 0, 59},
- {7, 0, 10, 0, 57},
- {7, 0, 9, 0, 62},
- {7, 0, 9, 0, 60},
- {7, 0, 9, 0, 58},
- {7, 0, 9, 0, 57},
- {7, 0, 8, 0, 62},
- {7, 0, 8, 0, 60},
- {7, 0, 8, 0, 58},
- {7, 0, 8, 0, 57},
- {7, 0, 8, 0, 55},
- {7, 0, 7, 0, 61},
+ {15, 0, 31, 0, 72},
+ {15, 0, 31, 0, 70},
+ {15, 0, 31, 0, 68},
+ {15, 0, 30, 0, 68},
+ {15, 0, 29, 0, 69},
+ {15, 0, 28, 0, 69},
+ {15, 0, 27, 0, 70},
+ {15, 0, 26, 0, 70},
+ {15, 0, 25, 0, 71},
+ {15, 0, 24, 0, 72},
+ {15, 0, 23, 0, 73},
+ {15, 0, 23, 0, 71},
+ {15, 0, 22, 0, 72},
+ {15, 0, 21, 0, 73},
+ {15, 0, 21, 0, 71},
+ {15, 0, 21, 0, 69},
+ {15, 0, 21, 0, 67},
+ {15, 0, 21, 0, 65},
+ {15, 0, 21, 0, 63},
+ {15, 0, 20, 0, 65},
+ {15, 0, 19, 0, 66},
+ {15, 0, 19, 0, 64},
+ {15, 0, 18, 0, 66},
+ {15, 0, 18, 0, 64},
+ {15, 0, 17, 0, 66},
+ {15, 0, 17, 0, 64},
+ {15, 0, 16, 0, 66},
+ {15, 0, 16, 0, 64},
+ {15, 0, 16, 0, 62},
+ {15, 0, 16, 0, 61},
+ {15, 0, 16, 0, 59},
+ {15, 0, 15, 0, 61},
+ {15, 0, 15, 0, 59},
+ {15, 0, 14, 0, 62},
+ {15, 0, 14, 0, 60},
+ {15, 0, 14, 0, 58},
+ {15, 0, 13, 0, 61},
+ {15, 0, 13, 0, 59},
+ {15, 0, 12, 0, 62},
+ {15, 0, 12, 0, 61},
+ {15, 0, 12, 0, 59},
+ {15, 0, 11, 0, 62},
+ {15, 0, 11, 0, 61},
+ {15, 0, 11, 0, 59},
+ {15, 0, 11, 0, 57},
+ {15, 0, 10, 0, 61},
+ {15, 0, 10, 0, 59},
+ {15, 0, 10, 0, 58},
+ {15, 0, 9, 0, 62},
+ {15, 0, 9, 0, 61},
+ {15, 0, 9, 0, 59},
+ {15, 0, 9, 0, 57},
+ {15, 0, 8, 0, 62},
+ {15, 0, 8, 0, 61},
+ {15, 0, 8, 0, 59},
+ {15, 0, 8, 0, 57},
+ {15, 0, 8, 0, 56},
+ {15, 0, 8, 0, 54},
+ {15, 0, 8, 0, 53},
+ {15, 0, 8, 0, 51},
+ {15, 0, 8, 0, 50},
+ {7, 0, 7, 0, 69},
+ {7, 0, 7, 0, 67},
+ {7, 0, 7, 0, 65},
+ {7, 0, 7, 0, 64},
+ {7, 0, 7, 0, 62},
{7, 0, 7, 0, 60},
{7, 0, 7, 0, 58},
- {7, 0, 7, 0, 56},
+ {7, 0, 7, 0, 57},
{7, 0, 7, 0, 55},
{7, 0, 6, 0, 62},
- {7, 0, 6, 0, 60},
- {7, 0, 6, 0, 58},
+ {7, 0, 6, 0, 61},
+ {7, 0, 6, 0, 59},
{7, 0, 6, 0, 57},
- {7, 0, 6, 0, 55},
+ {7, 0, 6, 0, 56},
{7, 0, 6, 0, 54},
- {7, 0, 6, 0, 52},
+ {7, 0, 6, 0, 53},
{7, 0, 5, 0, 61},
- {7, 0, 5, 0, 59},
- {7, 0, 5, 0, 57},
+ {7, 0, 5, 0, 60},
+ {7, 0, 5, 0, 58},
{7, 0, 5, 0, 56},
- {7, 0, 5, 0, 54},
+ {7, 0, 5, 0, 55},
{7, 0, 5, 0, 53},
- {7, 0, 5, 0, 51},
- {7, 0, 4, 0, 62},
- {7, 0, 4, 0, 60},
- {7, 0, 4, 0, 58},
+ {7, 0, 5, 0, 52},
+ {7, 0, 5, 0, 50},
+ {7, 0, 5, 0, 49},
+ {7, 0, 5, 0, 47},
{7, 0, 4, 0, 57},
- {7, 0, 4, 0, 55},
+ {7, 0, 4, 0, 56},
{7, 0, 4, 0, 54},
- {7, 0, 4, 0, 52},
+ {7, 0, 4, 0, 53},
{7, 0, 4, 0, 51},
- {7, 0, 4, 0, 49},
+ {7, 0, 4, 0, 50},
{7, 0, 4, 0, 48},
+ {7, 0, 4, 0, 47},
{7, 0, 4, 0, 46},
- {7, 0, 3, 0, 60},
- {7, 0, 3, 0, 58},
- {7, 0, 3, 0, 57},
- {7, 0, 3, 0, 55},
- {7, 0, 3, 0, 54},
- {7, 0, 3, 0, 52},
+ {7, 0, 4, 0, 44},
+ {7, 0, 4, 0, 43},
+ {7, 0, 4, 0, 42},
+ {7, 0, 4, 0, 41},
+ {7, 0, 4, 0, 40},
{7, 0, 3, 0, 51},
- {7, 0, 3, 0, 49},
+ {7, 0, 3, 0, 50},
{7, 0, 3, 0, 48},
+ {7, 0, 3, 0, 47},
{7, 0, 3, 0, 46},
- {7, 0, 3, 0, 45},
{7, 0, 3, 0, 44},
{7, 0, 3, 0, 43},
+ {7, 0, 3, 0, 42},
{7, 0, 3, 0, 41},
- {7, 0, 2, 0, 61},
- {7, 0, 2, 0, 59},
- {7, 0, 2, 0, 57},
- {7, 0, 2, 0, 56},
- {7, 0, 2, 0, 54},
- {7, 0, 2, 0, 53},
- {7, 0, 2, 0, 51},
- {7, 0, 2, 0, 50},
- {7, 0, 2, 0, 48},
- {7, 0, 2, 0, 47},
- {7, 0, 2, 0, 46},
- {7, 0, 2, 0, 44},
- {7, 0, 2, 0, 43},
- {7, 0, 2, 0, 42},
- {7, 0, 2, 0, 41},
- {7, 0, 2, 0, 39},
- {7, 0, 2, 0, 38},
- {7, 0, 2, 0, 37},
- {7, 0, 2, 0, 36},
- {7, 0, 2, 0, 35},
- {7, 0, 2, 0, 34},
- {7, 0, 2, 0, 33},
- {7, 0, 2, 0, 32},
- {7, 0, 1, 0, 63},
- {7, 0, 1, 0, 61},
- {7, 0, 1, 0, 59},
- {7, 0, 1, 0, 57},
+ {3, 0, 3, 0, 56},
+ {3, 0, 3, 0, 54},
+ {3, 0, 3, 0, 53},
+ {3, 0, 3, 0, 51},
+ {3, 0, 3, 0, 50},
+ {3, 0, 3, 0, 48},
+ {3, 0, 3, 0, 47},
+ {3, 0, 3, 0, 46},
+ {3, 0, 3, 0, 44},
+ {3, 0, 3, 0, 43},
+ {3, 0, 3, 0, 42},
+ {3, 0, 3, 0, 41},
+ {3, 0, 3, 0, 39},
+ {3, 0, 3, 0, 38},
+ {3, 0, 3, 0, 37},
+ {3, 0, 3, 0, 36},
+ {3, 0, 3, 0, 35},
+ {3, 0, 3, 0, 34},
};
const struct lcnphy_tx_gain_tbl_entry dot11lcnphy_5GHz_gaintable_rev0[128] = {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
index 5f75e16bf5a7..489422a36085 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.h
@@ -20,6 +20,7 @@
extern const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev0[];
extern const u32 dot11lcnphytbl_rx_gain_info_sz_rev0;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313;
+extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_epa_combo;
extern const struct phytbl_info dot11lcn_sw_ctrl_tbl_info_4313_bt_epa;
diff --git a/drivers/net/wireless/cw1200/bh.c b/drivers/net/wireless/cw1200/bh.c
index c1ec2a4dd8c0..92d299aa257c 100644
--- a/drivers/net/wireless/cw1200/bh.c
+++ b/drivers/net/wireless/cw1200/bh.c
@@ -465,8 +465,8 @@ static int cw1200_bh(void *arg)
(rx || tx || term || suspend || priv->bh_error);
}), status);
- pr_debug("[BH] - rx: %d, tx: %d, term: %d, suspend: %d, status: %ld\n",
- rx, tx, term, suspend, status);
+ pr_debug("[BH] - rx: %d, tx: %d, term: %d, bh_err: %d, suspend: %d, status: %ld\n",
+ rx, tx, term, suspend, priv->bh_error, status);
/* Did an error occur? */
if ((status < 0 && status != -ERESTARTSYS) ||
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 3724e739cbf4..090f01577dd2 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -507,7 +507,7 @@ u32 cw1200_dpll_from_clk(u16 clk_khz)
case 0xCB20: /* 52000 KHz */
return 0x07627091;
default:
- pr_err("Unknown Refclk freq (0x%04x), using 2600KHz\n",
+ pr_err("Unknown Refclk freq (0x%04x), using 26000KHz\n",
clk_khz);
return 0x0EC4F121;
}
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index b411ab905284..5ab50a5b48b1 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -4470,9 +4470,9 @@ il4965_irq_tasklet(struct il_priv *il)
set_bit(S_RFKILL, &il->status);
} else {
clear_bit(S_RFKILL, &il->status);
- wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
il_force_reset(il, true);
}
+ wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
handled |= CSR_INT_BIT_RF_KILL;
}
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index e5c133ee7901..3eb2102ce236 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -22,6 +22,8 @@ config IWLWIFI
Intel Wireless WiFi Link 6150BGN 2 Adapter
Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN)
Intel 2000 Series Wi-Fi Adapters
+ Intel 7260 Wi-Fi Adapter
+ Intel 3160 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.
@@ -46,17 +48,16 @@ config IWLDVM
depends on IWLWIFI
default IWLWIFI
help
- This is the driver supporting the DVM firmware which is
- currently the only firmware available for existing devices.
+ This is the driver that supports the DVM firmware which is
+ used by most existing devices (with the exception of 7260
+ and 3160).
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
depends on IWLWIFI
help
- This is the driver supporting the MVM firmware which is
- currently only available for 7000 series devices.
-
- Say yes if you have such a device.
+ This is the driver that supports the MVM firmware which is
+ currently only available for 7260 and 3160 devices.
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 3db0bbb1d123..da442b81370a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -87,7 +87,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
- skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
tx_flags |= TX_CMD_FLG_IGNORE_BT;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 7edb8519c8a4..b2bb32a781dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -145,6 +145,7 @@ do { \
#define IWL_DL_RX 0x01000000
#define IWL_DL_ISR 0x02000000
#define IWL_DL_HT 0x04000000
+#define IWL_DL_EXTERNAL 0x08000000
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H 0x10000000
#define IWL_DL_STATS 0x20000000
@@ -153,6 +154,7 @@ do { \
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
+#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 4491c1c72cc7..684c416d3493 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -33,10 +33,11 @@
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (ieee80211_is_data(hdr->frame_control))
- return skb->protocol != cpu_to_be16(ETH_P_PAE);
- return false;
+ if (!ieee80211_is_data(hdr->frame_control))
+ return false;
+ return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index d0162d426f88..99e1da3123c9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -843,7 +843,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int i;
bool load_module = false;
- fw->ucode_capa.max_probe_length = 200;
+ fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
@@ -1032,8 +1032,10 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
int ret;
drv = kzalloc(sizeof(*drv), GFP_KERNEL);
- if (!drv)
- return NULL;
+ if (!drv) {
+ ret = -ENOMEM;
+ goto err;
+ }
drv->trans = trans;
drv->dev = trans->dev;
@@ -1078,7 +1080,7 @@ err_free_dbgfs:
err_free_drv:
#endif
kfree(drv);
-
+err:
return ERR_PTR(ret);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index bd335f0c40d1..a1223680bc70 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -76,6 +76,7 @@
* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
* @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
* @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
+ * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
* @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
* (rather than two) IPv6 addresses
* @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
@@ -88,6 +89,7 @@ enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6),
IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
+ IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
};
@@ -97,6 +99,9 @@ enum iwl_ucode_tlv_flag {
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
+/* The default max probe length if not specified by the firmware file */
+#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
+
/**
* enum iwl_ucode_type
*
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index 64656e0c8f91..2bf29f7992ee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -67,5 +67,14 @@
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50
+#define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50
+#define IWL_MVM_PS_SNOOZE_INTERVAL 25
+#define IWL_MVM_PS_SNOOZE_WINDOW 50
+#define IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW 25
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index d0d7a20266e6..417639f77b01 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1109,73 +1109,16 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return __iwl_mvm_suspend(hw, wowlan, false);
}
-static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_wowlan_status *status)
{
- u32 base = mvm->error_event_table;
- struct error_table_start {
- /* cf. struct iwl_error_event_table */
- u32 valid;
- u32 error_id;
- } err_info;
+ struct sk_buff *pkt = NULL;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
- struct iwl_host_cmd cmd = {
- .id = WOWLAN_GET_STATUSES,
- .flags = CMD_SYNC | CMD_WANT_SKB,
- };
- struct iwl_wowlan_status *status;
- u32 reasons;
- int ret, len;
- struct sk_buff *pkt = NULL;
-
- iwl_trans_read_mem_bytes(mvm->trans, base,
- &err_info, sizeof(err_info));
-
- if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
- if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
- wakeup.rfkill_release = true;
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
- }
- return;
- }
-
- /* only for tracing for now */
- ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- if (ret) {
- IWL_ERR(mvm, "failed to query status (%d)\n", ret);
- return;
- }
-
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt)
- return;
-
- len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- status = (void *)cmd.resp_pkt->data;
-
- if (len - sizeof(struct iwl_cmd_header) !=
- sizeof(*status) +
- ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- reasons = le32_to_cpu(status->wakeup_reasons);
+ u32 reasons = le32_to_cpu(status->wakeup_reasons);
if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
wakeup_report = NULL;
@@ -1238,6 +1181,12 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
pktsize -= hdrlen;
if (ieee80211_has_protected(hdr->frame_control)) {
+ /*
+ * This is unlocked and using gtk_i(c)vlen,
+ * but since everything is under RTNL still
+ * that's not really a problem - changing
+ * it would be difficult.
+ */
if (is_multicast_ether_addr(hdr->addr1)) {
ivlen = mvm->gtk_ivlen;
icvlen += mvm->gtk_icvlen;
@@ -1288,9 +1237,82 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
report:
ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
kfree_skb(pkt);
+}
- out:
+/* releases the MVM mutex */
+static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ u32 base = mvm->error_event_table;
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+ struct iwl_host_cmd cmd = {
+ .id = WOWLAN_GET_STATUSES,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ };
+ struct iwl_wowlan_status *status;
+ int ret, len;
+
+ iwl_trans_read_mem_bytes(mvm->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid) {
+ IWL_INFO(mvm, "error table is valid (%d)\n",
+ err_info.valid);
+ if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .rfkill_release = true,
+ };
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
+ }
+ goto out_unlock;
+ }
+
+ /* only for tracing for now */
+ ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+ goto out_unlock;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt)
+ goto out_unlock;
+
+ len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ status = (void *)cmd.resp_pkt->data;
+
+ if (len - sizeof(struct iwl_cmd_header) !=
+ sizeof(*status) +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ /* now we have all the data we need, unlock to avoid mac80211 issues */
+ mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_report_wakeup_reasons(mvm, vif, status);
+ iwl_free_resp(&cmd);
+ return;
+
+ out_free_resp:
iwl_free_resp(&cmd);
+ out_unlock:
+ mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
@@ -1347,10 +1369,13 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_mvm_read_d3_sram(mvm);
iwl_mvm_query_wakeup_reasons(mvm, vif);
+ /* has unlocked the mutex, so skip that */
+ goto out;
out_unlock:
mutex_unlock(&mvm->mutex);
+ out:
if (!test && vif)
ieee80211_resume_disconnect(vif);
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index cc157734eb21..aac81b8984b0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -352,6 +352,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val);
dbgfs_pm->lprx_rssi_threshold = val;
break;
+ case MVM_DEBUGFS_PM_SNOOZE_ENABLE:
+ IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val);
+ dbgfs_pm->snooze_ena = val;
+ break;
}
}
@@ -405,6 +409,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
POWER_LPRX_RSSI_THRESHOLD_MIN)
return -EINVAL;
param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD;
+ } else if (!strncmp("snooze_enable=", buf, 14)) {
+ if (sscanf(buf + 14, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SNOOZE_ENABLE;
} else {
return -EINVAL;
}
@@ -424,7 +432,7 @@ static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->dbgfs_data;
- char buf[256];
+ char buf[512];
int bufsz = sizeof(buf);
int pos;
@@ -895,10 +903,7 @@ static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
ret = iwl_mvm_disable_beacon_filter(mvm, vif);
} else {
- if (mvmvif->bf_enabled)
- ret = iwl_mvm_enable_beacon_filter(mvm, vif);
- else
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
}
mutex_unlock(&mvm->mutex);
@@ -923,7 +928,7 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
};
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
- if (mvmvif->bf_enabled)
+ if (mvmvif->bf_data.bf_enabled)
cmd.bf_enable_beacon_filter = cpu_to_le32(1);
else
cmd.bf_enable_beacon_filter = 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 060e630b3d82..8e7ab41079ca 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -155,8 +155,12 @@ struct iwl_powertable_cmd {
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
* @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
- * @snooze_interval: TBD
- * @snooze_window: TBD
+ * @snooze_interval: Maximum time between attempts to retrieve buffered data
+ * from the AP [msec]
+ * @snooze_window: A window of time in which PBW snoozing insures that all
+ * packets received. It is also the minimum time from last
+ * received unicast RX packet, before client stops snoozing
+ * for data. [msec]
* @snooze_step: TBD
* @qndp_tid: TID client shall use for uAPSD QNDP triggers
* @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for
@@ -164,10 +168,10 @@ struct iwl_powertable_cmd {
* Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
* @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
* values.
- * @heavy_traffic_thr_tx_pkts: TX threshold measured in number of packets
- * @heavy_traffic_thr_rx_pkts: RX threshold measured in number of packets
- * @heavy_traffic_thr_tx_load: TX threshold measured in load's percentage
- * @heavy_traffic_thr_rx_load: RX threshold measured in load's percentage
+ * @heavy_tx_thld_packets: TX threshold measured in number of packets
+ * @heavy_rx_thld_packets: RX threshold measured in number of packets
+ * @heavy_tx_thld_percentage: TX threshold measured in load's percentage
+ * @heavy_rx_thld_percentage: RX threshold measured in load's percentage
* @limited_ps_threshold:
*/
struct iwl_mac_power_cmd {
@@ -189,10 +193,10 @@ struct iwl_mac_power_cmd {
u8 qndp_tid;
u8 uapsd_ac_flags;
u8 uapsd_max_sp;
- u8 heavy_traffic_threshold_tx_packets;
- u8 heavy_traffic_threshold_rx_packets;
- u8 heavy_traffic_threshold_tx_percentage;
- u8 heavy_traffic_threshold_rx_percentage;
+ u8 heavy_tx_thld_packets;
+ u8 heavy_rx_thld_packets;
+ u8 heavy_tx_thld_percentage;
+ u8 heavy_rx_thld_percentage;
u8 limited_ps_threshold;
u8 reserved;
} __packed;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 55854a309f94..66264cc5a016 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -499,71 +499,199 @@ enum iwl_time_event_type {
TE_MAX
}; /* MAC_EVENT_TYPE_API_E_VER_1 */
+
+
+/* Time event - defines for command API v1 */
+
+/*
+ * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * the first fragment is scheduled.
+ * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * the first 2 fragments are scheduled.
+ * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+ TE_V1_FRAG_NONE = 0,
+ TE_V1_FRAG_SINGLE = 1,
+ TE_V1_FRAG_DUAL = 2,
+ TE_V1_FRAG_ENDLESS = 0xffffffff
+};
+
+/* If a Time Event can be fragmented, this is the max number of fragments */
+#define TE_V1_FRAG_MAX_MSK 0x0fffffff
+/* Repeat the time event endlessly (until removed) */
+#define TE_V1_REPEAT_ENDLESS 0xffffffff
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
+
/* Time Event dependencies: none, on another TE, or in a specific time */
enum {
- TE_INDEPENDENT = 0,
- TE_DEP_OTHER = 1,
- TE_DEP_TSF = 2,
- TE_EVENT_SOCIOPATHIC = 4,
+ TE_V1_INDEPENDENT = 0,
+ TE_V1_DEP_OTHER = BIT(0),
+ TE_V1_DEP_TSF = BIT(1),
+ TE_V1_EVENT_SOCIOPATHIC = BIT(2),
}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
+
/*
+ * @TE_V1_NOTIF_NONE: no notifications
+ * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ *
* Supported Time event notifications configuration.
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
* notification for monolithic events.
- *
- * @TE_NOTIF_NONE: no notifications
- * @TE_NOTIF_HOST_EVENT_START: request/receive notification on event start
- * @TE_NOTIF_HOST_EVENT_END:request/receive notification on event end
- * @TE_NOTIF_INTERNAL_EVENT_START: internal FW use
- * @TE_NOTIF_INTERNAL_EVENT_END: internal FW use.
- * @TE_NOTIF_HOST_FRAG_START: request/receive notification on frag start
- * @TE_NOTIF_HOST_FRAG_END:request/receive notification on frag end
- * @TE_NOTIF_INTERNAL_FRAG_START: internal FW use.
- * @TE_NOTIF_INTERNAL_FRAG_END: internal FW use.
*/
enum {
- TE_NOTIF_NONE = 0,
- TE_NOTIF_HOST_EVENT_START = 0x1,
- TE_NOTIF_HOST_EVENT_END = 0x2,
- TE_NOTIF_INTERNAL_EVENT_START = 0x4,
- TE_NOTIF_INTERNAL_EVENT_END = 0x8,
- TE_NOTIF_HOST_FRAG_START = 0x10,
- TE_NOTIF_HOST_FRAG_END = 0x20,
- TE_NOTIF_INTERNAL_FRAG_START = 0x40,
- TE_NOTIF_INTERNAL_FRAG_END = 0x80
+ TE_V1_NOTIF_NONE = 0,
+ TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
+ TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
}; /* MAC_EVENT_ACTION_API_E_VER_2 */
+
+/**
+ * struct iwl_time_event_cmd_api_v1 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_1 (see also
+ * with version 2. determined by IWL_UCODE_TLV_FLAGS)
+ * ( TIME_EVENT_CMD = 0x29 )
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id: this field has two meanings, depending on the action:
+ * If the action is ADD, then it means the type of event to add.
+ * For all other actions it is the unique event ID assigned when the
+ * event was added by the FW.
+ * @apply_time: When to start the Time Event (in GP2)
+ * @max_delay: maximum delay to event's start (apply time), in TU
+ * @depends_on: the unique ID of the event we depend on (if any)
+ * @interval: interval between repetitions, in TU
+ * @interval_reciprocal: 2^32 / interval
+ * @duration: duration of event in TU
+ * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
+ * @dep_policy: one of TE_V1_INDEPENDENT, TE_V1_DEP_OTHER, TE_V1_DEP_TSF
+ * and TE_V1_EVENT_SOCIOPATHIC
+ * @is_present: 0 or 1, are we present or absent during the Time Event
+ * @max_frags: maximal number of fragments the Time Event can be divided to
+ * @notify: notifications using TE_V1_NOTIF_* (whom to notify when)
+ */
+struct iwl_time_event_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 id;
+ /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ __le32 apply_time;
+ __le32 max_delay;
+ __le32 dep_policy;
+ __le32 depends_on;
+ __le32 is_present;
+ __le32 max_frags;
+ __le32 interval;
+ __le32 interval_reciprocal;
+ __le32 duration;
+ __le32 repeat;
+ __le32 notify;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+
+
+/* Time event - defines for command API v2 */
+
/*
- * @TE_FRAG_NONE: fragmentation of the time event is NOT allowed.
- * @TE_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
* the first fragment is scheduled.
- * @TE_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
* the first 2 fragments are scheduled.
- * @TE_FRAG_ENDLESS: fragmentation of the time event is allowed, and any number
- * of fragments are valid.
+ * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
*
* Other than the constant defined above, specifying a fragmentation value 'x'
* means that the event can be fragmented but only the first 'x' will be
* scheduled.
*/
enum {
- TE_FRAG_NONE = 0,
- TE_FRAG_SINGLE = 1,
- TE_FRAG_DUAL = 2,
- TE_FRAG_ENDLESS = 0xffffffff
+ TE_V2_FRAG_NONE = 0,
+ TE_V2_FRAG_SINGLE = 1,
+ TE_V2_FRAG_DUAL = 2,
+ TE_V2_FRAG_MAX = 0xfe,
+ TE_V2_FRAG_ENDLESS = 0xff
};
/* Repeat the time event endlessly (until removed) */
-#define TE_REPEAT_ENDLESS (0xffffffff)
+#define TE_V2_REPEAT_ENDLESS 0xff
/* If a Time Event has bounded repetitions, this is the maximal value */
-#define TE_REPEAT_MAX_MSK (0x0fffffff)
-/* If a Time Event can be fragmented, this is the max number of fragments */
-#define TE_FRAG_MAX_MSK (0x0fffffff)
+#define TE_V2_REPEAT_MAX 0xfe
+
+#define TE_V2_PLACEMENT_POS 12
+#define TE_V2_ABSENCE_POS 15
+
+/* Time event policy values (for time event cmd api v2)
+ * A notification (both event and fragment) includes a status indicating weather
+ * the FW was able to schedule the event or not. For fragment start/end
+ * notification the status is always success. There is no start/end fragment
+ * notification for monolithic events.
+ *
+ * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
+ * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @TE_V2_DEP_OTHER: depends on another time event
+ * @TE_V2_DEP_TSF: depends on a specific time
+ * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
+ * @TE_V2_ABSENCE: are we present or absent during the Time Event.
+ */
+enum {
+ TE_V2_DEFAULT_POLICY = 0x0,
+
+ /* notifications (event start/stop, fragment start/stop) */
+ TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
+
+ TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
+
+ TE_V2_NOTIF_MSK = 0xff,
+
+ /* placement characteristics */
+ TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
+ TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
+ TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
+
+ /* are we present or absent during the Time Event. */
+ TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
+};
/**
- * struct iwl_time_event_cmd - configuring Time Events
+ * struct iwl_time_event_cmd_api_v2 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
+ * with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
* @id_and_color: ID and color of the relevant MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
@@ -575,32 +703,30 @@ enum {
* @max_delay: maximum delay to event's start (apply time), in TU
* @depends_on: the unique ID of the event we depend on (if any)
* @interval: interval between repetitions, in TU
- * @interval_reciprocal: 2^32 / interval
* @duration: duration of event in TU
* @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
- * @dep_policy: one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
- * @is_present: 0 or 1, are we present or absent during the Time Event
* @max_frags: maximal number of fragments the Time Event can be divided to
- * @notify: notifications using TE_NOTIF_* (whom to notify when)
+ * @policy: defines whether uCode shall notify the host or other uCode modules
+ * on event and/or fragment start and/or end
+ * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
+ * TE_EVENT_SOCIOPATHIC
+ * using TE_ABSENCE and using TE_NOTIF_*
*/
-struct iwl_time_event_cmd {
+struct iwl_time_event_cmd_v2 {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
__le32 id;
- /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
__le32 apply_time;
__le32 max_delay;
- __le32 dep_policy;
__le32 depends_on;
- __le32 is_present;
- __le32 max_frags;
__le32 interval;
- __le32 interval_reciprocal;
__le32 duration;
- __le32 repeat;
- __le32 notify;
-} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+ u8 repeat;
+ u8 max_frags;
+ __le16 policy;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
/**
* struct iwl_time_event_resp - response structure to iwl_time_event_cmd
@@ -1195,7 +1321,7 @@ struct mvm_statistics_general {
struct mvm_statistics_general_common common;
__le32 beacon_filtered;
__le32 missed_beacons;
- __s8 beacon_filter_everage_energy;
+ __s8 beacon_filter_average_energy;
__s8 beacon_filter_reason;
__s8 beacon_filter_current_energy;
__s8 beacon_filter_reserved;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 995f0250105e..9833cdf6177c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -155,7 +155,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_HW_TIMING_BEACON_ONLY |
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
- IEEE80211_HW_SUPPORTS_STATIC_SMPS;
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+ IEEE80211_HW_SUPPORTS_UAPSD;
hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -190,6 +191,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
+ hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+ hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -577,7 +580,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
mvm->bf_allowed_vif = mvmvif;
- vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
/*
@@ -617,7 +621,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_free_bf:
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
- vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
}
out_remove_mac:
mvmvif->phy_ctxt = NULL;
@@ -683,7 +688,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
if (mvm->bf_allowed_vif == mvmvif) {
mvm->bf_allowed_vif = NULL;
- vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
}
iwl_mvm_vif_dbgfs_clean(mvm, vif);
@@ -801,6 +807,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
+
+ /* reset rssi values */
+ mvmvif->bf_data.ave_beacon_signal = 0;
+
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
/* Workaround for FW bug, otherwise FW disables device
* power save upon disassociation
@@ -817,7 +827,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- } else if (changes & BSS_CHANGED_PS) {
+ } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
ret = iwl_mvm_power_update_mode(mvm, vif);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
@@ -827,6 +837,15 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
bss_conf->txpower);
iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
}
+
+ if (changes & BSS_CHANGED_CQM) {
+ IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
+ /* reset cqm events tracking */
+ mvmvif->bf_data.last_cqm_event = 0;
+ ret = iwl_mvm_update_beacon_filter(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update CQM thresholds\n");
+ }
}
static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 4173bb57585f..b0389279cc1e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -153,6 +153,11 @@ enum iwl_power_scheme {
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
struct iwl_mvm_power_ops {
int (*power_update_mode)(struct iwl_mvm *mvm,
@@ -175,6 +180,7 @@ enum iwl_dbgfs_pm_mask {
MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
+ MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
};
struct iwl_dbgfs_pm {
@@ -186,6 +192,7 @@ struct iwl_dbgfs_pm {
bool disable_power_off;
bool lprx_ena;
u32 lprx_rssi_threshold;
+ bool snooze_ena;
int mask;
};
@@ -228,6 +235,21 @@ enum iwl_mvm_smps_type_request {
};
/**
+* struct iwl_mvm_vif_bf_data - beacon filtering related data
+* @bf_enabled: indicates if beacon filtering is enabled
+* @ba_enabled: indicated if beacon abort is enabled
+* @last_beacon_signal: last beacon rssi signal in dbm
+* @ave_beacon_signal: average beacon signal
+* @last_cqm_event: rssi of the last cqm event
+*/
+struct iwl_mvm_vif_bf_data {
+ bool bf_enabled;
+ bool ba_enabled;
+ s8 ave_beacon_signal;
+ s8 last_cqm_event;
+};
+
+/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
@@ -252,8 +274,7 @@ struct iwl_mvm_vif {
bool uploaded;
bool ap_active;
bool monitor_active;
- /* indicate whether beacon filtering is enabled */
- bool bf_enabled;
+ struct iwl_mvm_vif_bf_data bf_data;
u32 ap_beacon_time;
@@ -754,6 +775,8 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
struct iwl_beacon_filter_cmd *cmd);
int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, bool enable);
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 4e7c9f245846..21407a353a3b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -110,6 +110,23 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
return ret;
}
+static
+void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->bss_conf.cqm_rssi_thold) {
+ cmd->bf_energy_delta =
+ cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
+ /* fw uses an absolute value for this */
+ cmd->bf_roaming_state =
+ cpu_to_le32(-vif->bss_conf.cqm_rssi_thold);
+ }
+ cmd->ba_enable_beacon_abort = cpu_to_le32(mvmvif->bf_data.ba_enabled);
+}
+
int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, bool enable)
{
@@ -120,12 +137,14 @@ int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
.ba_enable_beacon_abort = cpu_to_le32(enable),
};
- if (!mvmvif->bf_enabled)
+ if (!mvmvif->bf_data.bf_enabled)
return 0;
if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
+ mvmvif->bf_data.ba_enabled = enable;
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
}
@@ -140,17 +159,30 @@ static void iwl_mvm_power_log(struct iwl_mvm *mvm,
IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n",
le16_to_cpu(cmd->keep_alive_seconds));
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
- IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
- le32_to_cpu(cmd->rx_data_timeout));
- IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
- le32_to_cpu(cmd->tx_data_timeout));
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
- IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
- cmd->skip_dtim_periods);
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
- IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
- cmd->lprx_rssi_threshold);
+ if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK))) {
+ IWL_DEBUG_POWER(mvm, "Disable power management\n");
+ return;
+ }
+
+ IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ cmd->skip_dtim_periods);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
+ cmd->lprx_rssi_threshold);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ IWL_DEBUG_POWER(mvm, "uAPSD enabled\n");
+ IWL_DEBUG_POWER(mvm, "Rx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "Tx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "QNDP TID = %d\n", cmd->qndp_tid);
+ IWL_DEBUG_POWER(mvm, "ACs flags = 0x%x\n", cmd->uapsd_ac_flags);
+ IWL_DEBUG_POWER(mvm, "Max SP = %d\n", cmd->uapsd_max_sp);
}
}
@@ -166,6 +198,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
iwl_mvm_vif_from_mac80211(vif);
+ enum ieee80211_ac_numbers ac;
+ bool tid_found = false;
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
@@ -235,6 +269,63 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
}
+ for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
+ if (!mvmvif->queue_params[ac].uapsd)
+ continue;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+ cmd->uapsd_ac_flags |= BIT(ac);
+
+ /* QNDP TID - the highest TID with no admission control */
+ if (!tid_found && !mvmvif->queue_params[ac].acm) {
+ tid_found = true;
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ cmd->qndp_tid = 6;
+ break;
+ case IEEE80211_AC_VI:
+ cmd->qndp_tid = 5;
+ break;
+ case IEEE80211_AC_BE:
+ cmd->qndp_tid = 0;
+ break;
+ case IEEE80211_AC_BK:
+ cmd->qndp_tid = 1;
+ break;
+ }
+ }
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+
+ if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
+ BIT(IEEE80211_AC_VI) |
+ BIT(IEEE80211_AC_BE) |
+ BIT(IEEE80211_AC_BK))) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ cmd->snooze_interval =
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
+ cmd->snooze_window =
+ (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
+ cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
+ }
+
+ cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ cmd->heavy_tx_thld_percentage =
+ IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
+ cmd->heavy_rx_thld_percentage =
+ IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
+ }
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
cmd->keep_alive_seconds =
@@ -263,6 +354,14 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
}
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD)
cmd->lprx_rssi_threshold = mvmvif->dbgfs_pm.lprx_rssi_threshold;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SNOOZE_ENABLE) {
+ if (mvmvif->dbgfs_pm.snooze_ena)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SNOOZE_ENA_MSK);
+ }
#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
@@ -342,8 +441,6 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
(cmd.flags &
cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
0 : 1);
- pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
- cmd.skip_dtim_periods);
pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
iwlmvm_mod_params.power_scheme);
pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
@@ -356,14 +453,64 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
(cmd.flags &
cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
1 : 0);
- pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
- le32_to_cpu(cmd.rx_data_timeout));
- pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
- le32_to_cpu(cmd.tx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ cmd.skip_dtim_periods);
+ if (!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ }
if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
pos += scnprintf(buf+pos, bufsz-pos,
"lprx_rssi_threshold = %d\n",
cmd.lprx_rssi_threshold);
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout_uapsd));
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout_uapsd));
+ pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n",
+ cmd.qndp_tid);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_ac_flags = 0x%x\n",
+ cmd.uapsd_ac_flags);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_max_sp = %d\n",
+ cmd.uapsd_max_sp);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_packets = %d\n",
+ cmd.heavy_tx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_packets = %d\n",
+ cmd.heavy_rx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_percentage = %d\n",
+ cmd.heavy_tx_thld_percentage);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_percentage = %d\n",
+ cmd.heavy_rx_thld_percentage);
+ pos +=
+ scnprintf(buf+pos, bufsz-pos, "snooze_enable = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) ?
+ 1 : 0);
+ }
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_interval = %d\n",
+ cmd.snooze_interval);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_window = %d\n",
+ cmd.snooze_window);
+ }
}
return pos;
}
@@ -417,11 +564,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
if (!ret)
- mvmvif->bf_enabled = true;
+ mvmvif->bf_data.bf_enabled = true;
return ret;
}
@@ -440,11 +588,22 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
if (!ret)
- mvmvif->bf_enabled = false;
+ mvmvif->bf_data.bf_enabled = false;
return ret;
}
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (!mvmvif->bf_data.bf_enabled)
+ return 0;
+
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+}
+
const struct iwl_mvm_power_ops pm_mac_ops = {
.power_update_mode = iwl_mvm_power_mac_update_mode,
.power_disable = iwl_mvm_power_mac_disable,
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index c47a635b56ff..4ffaa3fa153f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -82,41 +82,35 @@ static const u8 ant_toggle_lookup[] = {
[ANT_ABC] = ANT_ABC,
};
-#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
+#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
IWL_RATE_SISO_##s##M_PLCP, \
IWL_RATE_MIMO2_##s##M_PLCP,\
- IWL_RATE_MIMO3_##s##M_PLCP,\
- IWL_RATE_##r##M_IEEE, \
- IWL_RATE_##ip##M_INDEX, \
- IWL_RATE_##in##M_INDEX, \
IWL_RATE_##rp##M_INDEX, \
- IWL_RATE_##rn##M_INDEX, \
- IWL_RATE_##pp##M_INDEX, \
- IWL_RATE_##np##M_INDEX }
+ IWL_RATE_##rn##M_INDEX }
/*
* Parameter order:
- * rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
+ * rate, ht rate, prev rate, next rate
*
* If there isn't a valid next or previous rate then INV is used which
* maps to IWL_RATE_INVALID
*
*/
static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = {
- IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
- IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
- IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
- IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
- IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
- IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
- IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
- IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
- IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
- IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
- IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
- IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
- IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
+ IWL_DECLARE_RATE_INFO(1, INV, INV, 2), /* 1mbps */
+ IWL_DECLARE_RATE_INFO(2, INV, 1, 5), /* 2mbps */
+ IWL_DECLARE_RATE_INFO(5, INV, 2, 11), /*5.5mbps */
+ IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */
+ IWL_DECLARE_RATE_INFO(6, 6, 5, 11), /* 6mbps */
+ IWL_DECLARE_RATE_INFO(9, 6, 6, 11), /* 9mbps */
+ IWL_DECLARE_RATE_INFO(12, 12, 11, 18), /* 12mbps */
+ IWL_DECLARE_RATE_INFO(18, 18, 12, 24), /* 18mbps */
+ IWL_DECLARE_RATE_INFO(24, 24, 18, 36), /* 24mbps */
+ IWL_DECLARE_RATE_INFO(36, 36, 24, 48), /* 36mbps */
+ IWL_DECLARE_RATE_INFO(48, 48, 36, 54), /* 48mbps */
+ IWL_DECLARE_RATE_INFO(54, 54, 48, INV), /* 54mbps */
+ IWL_DECLARE_RATE_INFO(60, 60, 48, INV), /* 60mbps */
/* FIXME:RS: ^^ should be INV (legacy) */
};
@@ -134,9 +128,8 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
if (rate_n_flags & RATE_MCS_HT_MSK) {
idx = rs_extract_rate(rate_n_flags);
- if (idx >= IWL_RATE_MIMO3_6M_PLCP)
- idx = idx - IWL_RATE_MIMO3_6M_PLCP;
- else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
+ WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP);
+ if (idx >= IWL_RATE_MIMO2_6M_PLCP)
idx = idx - IWL_RATE_MIMO2_6M_PLCP;
idx += IWL_FIRST_OFDM_RATE;
@@ -168,10 +161,10 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index);
+ u32 *rate_n_flags);
#else
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{}
#endif
@@ -218,20 +211,6 @@ static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */
};
-static s32 expected_tpt_mimo3_20MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 99, 0, 153, 186, 208, 239, 256, 263, 268}, /* Norm */
- {0, 0, 0, 0, 106, 0, 162, 194, 215, 246, 262, 268, 273}, /* SGI */
- {0, 0, 0, 0, 134, 0, 249, 346, 431, 574, 685, 732, 775}, /* AGG */
- {0, 0, 0, 0, 148, 0, 272, 376, 465, 614, 727, 775, 818}, /* AGG+SGI */
-};
-
-static s32 expected_tpt_mimo3_40MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 152, 0, 211, 239, 255, 279, 290, 294, 297}, /* Norm */
- {0, 0, 0, 0, 160, 0, 219, 245, 261, 284, 294, 297, 300}, /* SGI */
- {0, 0, 0, 0, 254, 0, 443, 584, 695, 868, 984, 1030, 1070}, /* AGG */
- {0, 0, 0, 0, 277, 0, 478, 624, 737, 911, 1026, 1070, 1109}, /* AGG+SGI */
-};
-
/* mbps, mcs */
static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = {
{ "1", "BPSK DSSS"},
@@ -279,7 +258,6 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
@@ -459,7 +437,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
else if (is_mimo2(tbl->lq_type))
rate_n_flags |= iwl_rates[index].plcp_mimo2;
else
- rate_n_flags |= iwl_rates[index].plcp_mimo3;
+ WARN_ON_ONCE(1);
} else {
IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
}
@@ -497,7 +475,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
u8 mcs;
- memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
+ memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
if (*rate_idx == IWL_RATE_INVALID) {
@@ -536,12 +514,8 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
if (num_of_ant == 2)
tbl->lq_type = LQ_MIMO2;
- /* MIMO3 */
} else {
- if (num_of_ant == 3) {
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- tbl->lq_type = LQ_MIMO3;
- }
+ WARN_ON_ONCE(num_of_ant == 3);
}
}
return 0;
@@ -607,10 +581,10 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
} else {
if (is_siso(rate_type))
return lq_sta->active_siso_rate;
- else if (is_mimo2(rate_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(rate_type));
return lq_sta->active_mimo2_rate;
- else
- return lq_sta->active_mimo3_rate;
+ }
}
}
@@ -985,7 +959,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
}
/* Choose among many HT tables depending on number of streams
- * (SISO/MIMO2/MIMO3), channel width (20/40), SGI, and aggregation
+ * (SISO/MIMO2), channel width (20/40), SGI, and aggregation
* status */
if (is_siso(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_siso20MHz;
@@ -993,12 +967,10 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
ht_tbl_pointer = expected_tpt_siso40MHz;
else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_mimo2_20MHz;
- else if (is_mimo2(tbl->lq_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(tbl->lq_type));
ht_tbl_pointer = expected_tpt_mimo2_40MHz;
- else if (is_mimo3(tbl->lq_type) && !tbl->is_ht40)
- ht_tbl_pointer = expected_tpt_mimo3_20MHz;
- else /* if (is_mimo3(tbl->lq_type)) <-- must be true */
- ht_tbl_pointer = expected_tpt_mimo3_40MHz;
+ }
if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
tbl->expected_tpt = ht_tbl_pointer[0];
@@ -1170,58 +1142,6 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
}
/*
- * Set up search table for MIMO3
- */
-static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl, int index)
-{
- u16 rate_mask;
- s32 rate;
- s8 is_green = lq_sta->is_green;
-
- if (!sta->ht_cap.ht_supported)
- return -1;
-
- if (sta->smps_mode == IEEE80211_SMPS_STATIC)
- return -1;
-
- /* Need both Tx chains/antennas to support MIMO */
- if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 3)
- return -1;
-
- IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO3\n");
-
- tbl->lq_type = LQ_MIMO3;
- tbl->action = 0;
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- rate_mask = lq_sta->active_mimo3_rate;
-
- if (iwl_is_ht40_tx_allowed(sta))
- tbl->is_ht40 = 1;
- else
- tbl->is_ht40 = 0;
-
- rs_set_expected_tpt_table(lq_sta, tbl);
-
- rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 best rate %d mask %X\n",
- rate, rate_mask);
- if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IWL_DEBUG_RATE(mvm, "Can't switch with index %d rate mask %x\n",
- rate, rate_mask);
- return -1;
- }
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
-
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
- tbl->current_rate, is_green);
- return 0;
-}
-
-/*
* Set up search table for SISO
*/
static int rs_switch_to_siso(struct iwl_mvm *mvm,
@@ -1330,21 +1250,14 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
}
break;
- case IWL_LEGACY_SWITCH_MIMO2_AB:
- case IWL_LEGACY_SWITCH_MIMO2_AC:
- case IWL_LEGACY_SWITCH_MIMO2_BC:
+ case IWL_LEGACY_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO2\n");
/* Set up search table to try MIMO */
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1357,30 +1270,11 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
goto out;
}
break;
-
- case IWL_LEGACY_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO3\n");
-
- /* Set up search table to try MIMO3 */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
-
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret) {
- lq_sta->action_counter = 0;
- goto out;
- }
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1392,7 +1286,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1427,7 +1321,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
/* avoid antenna B unless MIMO */
if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
- tbl->action = IWL_SISO_SWITCH_MIMO2_AB;
+ tbl->action = IWL_SISO_SWITCH_MIMO2;
break;
case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
@@ -1469,19 +1363,12 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
goto out;
}
break;
- case IWL_SISO_SWITCH_MIMO2_AB:
- case IWL_SISO_SWITCH_MIMO2_AC:
- case IWL_SISO_SWITCH_MIMO2_BC:
+ case IWL_SISO_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO2\n");
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_SISO_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_SISO_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1522,24 +1409,11 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
- case IWL_SISO_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1551,7 +1425,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_SISO_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1592,8 +1466,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
/* avoid antenna B unless MIMO */
- if (tbl->action == IWL_MIMO2_SWITCH_SISO_B ||
- tbl->action == IWL_MIMO2_SWITCH_SISO_C)
+ if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
tbl->action = IWL_MIMO2_SWITCH_SISO_A;
break;
default:
@@ -1626,7 +1499,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
case IWL_MIMO2_SWITCH_SISO_A:
case IWL_MIMO2_SWITCH_SISO_B:
- case IWL_MIMO2_SWITCH_SISO_C:
IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
/* Set up new search table for SISO */
@@ -1634,10 +1506,8 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
if (tbl->action == IWL_MIMO2_SWITCH_SISO_A)
search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
+ else /* tbl->action == IWL_MIMO2_SWITCH_SISO_B */
search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1680,26 +1550,11 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
-
- case IWL_MIMO2_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1710,7 +1565,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1719,171 +1574,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
}
/*
- * Try to switch to new modulation mode from MIMO3
- */
-static int rs_move_mimo3_to_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta, int index)
-{
- s8 is_green = lq_sta->is_green;
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
- int ret;
- u8 update_search_tbl_counter = 0;
-
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
- case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
- /* nothing */
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
- case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
- /* avoid antenna B and MIMO */
- if (tbl->action != IWL_MIMO3_SWITCH_SISO_A)
- tbl->action = IWL_MIMO3_SWITCH_SISO_A;
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
- /* avoid antenna B unless MIMO */
- if (tbl->action == IWL_MIMO3_SWITCH_SISO_B ||
- tbl->action == IWL_MIMO3_SWITCH_SISO_C)
- tbl->action = IWL_MIMO3_SWITCH_SISO_A;
- break;
- default:
- IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
- break;
- }
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_MIMO3_SWITCH_ANTENNA1:
- case IWL_MIMO3_SWITCH_ANTENNA2:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle Antennas\n");
-
- if (tx_chains_num <= 3)
- break;
-
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
- break;
-
- memcpy(search_tbl, tbl, sz);
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl))
- goto out;
- break;
- case IWL_MIMO3_SWITCH_SISO_A:
- case IWL_MIMO3_SWITCH_SISO_B:
- case IWL_MIMO3_SWITCH_SISO_C:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to SISO\n");
-
- /* Set up new search table for SISO */
- memcpy(search_tbl, tbl, sz);
-
- if (tbl->action == IWL_MIMO3_SWITCH_SISO_A)
- search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO3_SWITCH_SISO_B)
- search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_siso(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_MIMO2_AB:
- case IWL_MIMO3_SWITCH_MIMO2_AC:
- case IWL_MIMO3_SWITCH_MIMO2_BC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to MIMO2\n");
-
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo2(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_GI:
- if (!tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- break;
- if (tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
- break;
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle SGI/NGI\n");
-
- /* Set up new search table for MIMO */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = !tbl->is_SGI;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- /*
- * If active table already uses the fastest possible
- * modulation (dual stream with short guard interval),
- * and it's working well, there's no need to look
- * for a better type of modulation!
- */
- if (tbl->is_SGI) {
- s32 tpt = lq_sta->last_tpt / 100;
- if (tpt >= search_tbl->expected_tpt[index])
- break;
- }
- search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl,
- index, is_green);
- update_search_tbl_counter = 1;
- goto out;
- }
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
- out:
- lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
-
- return 0;
-}
-
-/*
* Check whether we should continue using same modulation mode, or
* begin search for a new mode, based on:
* 1) # tx successes or failures while using this mode
@@ -2289,8 +1979,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
scale_action = 0;
if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
- (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
if (lq_sta->last_bt_traffic >
BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
/*
@@ -2307,8 +1996,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
- IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
- (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
/* search for a new modulation */
rs_stay_in_table(lq_sta, true);
goto lq_update;
@@ -2368,7 +2056,7 @@ lq_update:
else if (is_mimo2(tbl->lq_type))
rs_move_mimo2_to_other(mvm, lq_sta, sta, index);
else
- rs_move_mimo3_to_other(mvm, lq_sta, sta, index);
+ WARN_ON_ONCE(1);
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
@@ -2533,11 +2221,10 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
rate_idx -= IWL_FIRST_OFDM_RATE;
/* 6M and 9M shared same MCS index */
rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
+ WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >=
+ IWL_RATE_MIMO3_6M_PLCP);
if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO3_6M_PLCP)
- rate_idx = rate_idx + (2 * MCS_INDEX_PER_STREAM);
- else if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO2_6M_PLCP)
+ IWL_RATE_MIMO2_6M_PLCP)
rate_idx = rate_idx + MCS_INDEX_PER_STREAM;
info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
@@ -2636,16 +2323,10 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->active_mimo2_rate &= ~((u16)0x2);
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
- lq_sta->active_mimo3_rate = ht_cap->mcs.rx_mask[2] << 1;
- lq_sta->active_mimo3_rate |= ht_cap->mcs.rx_mask[2] & 0x1;
- lq_sta->active_mimo3_rate &= ~((u16)0x2);
- lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
-
IWL_DEBUG_RATE(mvm,
- "SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n",
+ "SISO-RATE=%X MIMO2-RATE=%X\n",
lq_sta->active_siso_rate,
- lq_sta->active_mimo2_rate,
- lq_sta->active_mimo3_rate);
+ lq_sta->active_mimo2_rate);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
@@ -2689,7 +2370,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
/* Override starting rate (index 0) if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Interpret new_rate (rate_n_flags) */
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
@@ -2736,7 +2417,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
}
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] =
@@ -2778,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
use_ht_possible = 0;
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] = cpu_to_le32(new_rate);
@@ -2823,7 +2504,7 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{
struct iwl_mvm *mvm;
u8 valid_tx_ant;
@@ -2908,8 +2589,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(is_legacy(tbl->lq_type)) ? "legacy" : "HT");
if (is_Ht(tbl->lq_type)) {
desc += sprintf(buff+desc, " %s",
- (is_siso(tbl->lq_type)) ? "SISO" :
- ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
+ (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
desc += sprintf(buff+desc, " %s",
(tbl->is_ht40) ? "40MHz" : "20MHz");
desc += sprintf(buff+desc, " %s %s %s\n",
@@ -3009,32 +2689,6 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.llseek = default_llseek,
};
-static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
- char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct iwl_lq_sta *lq_sta = file->private_data;
- struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
- char buff[120];
- int desc = 0;
-
- if (is_Ht(tbl->lq_type))
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- tbl->expected_tpt[lq_sta->last_txrate_idx]);
- else
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
-
- return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
- .read = rs_sta_dbgfs_rate_scale_data_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = mvm_sta;
@@ -3044,9 +2698,6 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", S_IRUSR, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", S_IRUSR, dir,
- lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir,
&lq_sta->tx_agg_tid_en);
@@ -3057,7 +2708,6 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
struct iwl_lq_sta *lq_sta = mvm_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 4a99a4d200ac..335cf1682902 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -38,14 +38,8 @@ struct iwl_rs_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
- u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
- u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
- u8 prev_ieee; /* previous rate in IEEE speeds */
- u8 next_ieee; /* next rate in IEEE speeds */
u8 prev_rs; /* previous rate used in rs algo */
u8 next_rs; /* next rate used in rs algo */
- u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
- u8 next_rs_tgg; /* next rate used in TGG rs algo */
};
#define IWL_RATE_60M_PLCP 3
@@ -120,23 +114,6 @@ enum {
IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
};
-/* MAC header values for bit rates */
-enum {
- IWL_RATE_6M_IEEE = 12,
- IWL_RATE_9M_IEEE = 18,
- IWL_RATE_12M_IEEE = 24,
- IWL_RATE_18M_IEEE = 36,
- IWL_RATE_24M_IEEE = 48,
- IWL_RATE_36M_IEEE = 72,
- IWL_RATE_48M_IEEE = 96,
- IWL_RATE_54M_IEEE = 108,
- IWL_RATE_60M_IEEE = 120,
- IWL_RATE_1M_IEEE = 2,
- IWL_RATE_2M_IEEE = 4,
- IWL_RATE_5M_IEEE = 11,
- IWL_RATE_11M_IEEE = 22,
-};
-
#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
#define IWL_INVALID_VALUE -1
@@ -165,47 +142,22 @@ enum {
#define IWL_LEGACY_SWITCH_ANTENNA1 0
#define IWL_LEGACY_SWITCH_ANTENNA2 1
#define IWL_LEGACY_SWITCH_SISO 2
-#define IWL_LEGACY_SWITCH_MIMO2_AB 3
-#define IWL_LEGACY_SWITCH_MIMO2_AC 4
-#define IWL_LEGACY_SWITCH_MIMO2_BC 5
-#define IWL_LEGACY_SWITCH_MIMO3_ABC 6
+#define IWL_LEGACY_SWITCH_MIMO2 3
/* possible actions when in siso mode */
#define IWL_SISO_SWITCH_ANTENNA1 0
#define IWL_SISO_SWITCH_ANTENNA2 1
-#define IWL_SISO_SWITCH_MIMO2_AB 2
-#define IWL_SISO_SWITCH_MIMO2_AC 3
-#define IWL_SISO_SWITCH_MIMO2_BC 4
-#define IWL_SISO_SWITCH_GI 5
-#define IWL_SISO_SWITCH_MIMO3_ABC 6
-
+#define IWL_SISO_SWITCH_MIMO2 2
+#define IWL_SISO_SWITCH_GI 3
/* possible actions when in mimo mode */
#define IWL_MIMO2_SWITCH_ANTENNA1 0
#define IWL_MIMO2_SWITCH_ANTENNA2 1
#define IWL_MIMO2_SWITCH_SISO_A 2
#define IWL_MIMO2_SWITCH_SISO_B 3
-#define IWL_MIMO2_SWITCH_SISO_C 4
-#define IWL_MIMO2_SWITCH_GI 5
-#define IWL_MIMO2_SWITCH_MIMO3_ABC 6
-
-
-/* possible actions when in mimo3 mode */
-#define IWL_MIMO3_SWITCH_ANTENNA1 0
-#define IWL_MIMO3_SWITCH_ANTENNA2 1
-#define IWL_MIMO3_SWITCH_SISO_A 2
-#define IWL_MIMO3_SWITCH_SISO_B 3
-#define IWL_MIMO3_SWITCH_SISO_C 4
-#define IWL_MIMO3_SWITCH_MIMO2_AB 5
-#define IWL_MIMO3_SWITCH_MIMO2_AC 6
-#define IWL_MIMO3_SWITCH_MIMO2_BC 7
-#define IWL_MIMO3_SWITCH_GI 8
-
-
-#define IWL_MAX_11N_MIMO3_SEARCH IWL_MIMO3_SWITCH_GI
-#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_MIMO3_ABC
+#define IWL_MIMO2_SWITCH_GI 4
-/*FIXME:RS:add possible actions for MIMO3*/
+#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI
#define IWL_ACTION_LIMIT 3 /* # possible actions */
@@ -240,15 +192,13 @@ enum iwl_table_type {
LQ_A,
LQ_SISO, /* high-throughput types */
LQ_MIMO2,
- LQ_MIMO3,
LQ_MAX,
};
#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
#define is_siso(tbl) ((tbl) == LQ_SISO)
#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
-#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
-#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
+#define is_mimo(tbl) is_mimo2(tbl)
#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
#define is_a_band(tbl) ((tbl) == LQ_A)
#define is_g_and(tbl) ((tbl) == LQ_G)
@@ -320,7 +270,6 @@ struct iwl_lq_sta {
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
- u16 active_mimo3_rate;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
@@ -330,7 +279,6 @@ struct iwl_lq_sta {
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index ee6547d22287..2a8cb5a60535 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -396,11 +396,62 @@ static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
memcpy(&mvm->rx_stats, &stats->rx, sizeof(struct mvm_statistics_rx));
}
+struct iwl_mvm_stat_data {
+ struct iwl_notif_statistics *stats;
+ struct iwl_mvm *mvm;
+};
+
+static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_stat_data *data = _data;
+ struct iwl_notif_statistics *stats = data->stats;
+ struct iwl_mvm *mvm = data->mvm;
+ int sig = -stats->general.beacon_filter_average_energy;
+ int last_event;
+ int thold = vif->bss_conf.cqm_rssi_thold;
+ int hyst = vif->bss_conf.cqm_rssi_hyst;
+ u16 id = le32_to_cpu(stats->rx.general.mac_id);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id != id)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ mvmvif->bf_data.ave_beacon_signal = sig;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+ return;
+
+ /* CQM Notification */
+ last_event = mvmvif->bf_data.last_cqm_event;
+ if (thold && sig < thold && (last_event == 0 ||
+ sig < last_event - hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm low %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ GFP_KERNEL);
+ } else if (sig > thold &&
+ (last_event == 0 || sig > last_event + hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm high %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ GFP_KERNEL);
+ }
+}
+
/*
* iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler
*
* TODO: This handler is implemented partially.
- * It only gets the NIC's temperature.
*/
int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
@@ -409,6 +460,10 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_notif_statistics *stats = (void *)&pkt->data;
struct mvm_statistics_general_common *common = &stats->general.common;
+ struct iwl_mvm_stat_data data = {
+ .stats = stats,
+ .mvm = mvm,
+ };
if (mvm->temperature != le32_to_cpu(common->temperature)) {
mvm->temperature = le32_to_cpu(common->temperature);
@@ -416,5 +471,9 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
}
iwl_mvm_update_rx_statistics(mvm, stats);
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_stat_iterator,
+ &data);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 7fd6fbfbc1b3..c17b74c31398 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -73,7 +73,6 @@
#include "iwl-prph.h"
/* A TimeUnit is 1024 microsecond */
-#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
/*
@@ -185,7 +184,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
}
}
- if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) {
+ if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_END) {
IWL_DEBUG_TE(mvm,
"TE ended - current time %lu, estimated end %lu\n",
jiffies, te_data->end_jiffies);
@@ -202,10 +201,9 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
iwl_mvm_te_check_disconnect(mvm, te_data->vif,
"No assocation and the time event is over already...");
iwl_mvm_te_clear_data(mvm, te_data);
- } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
+ } else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) {
te_data->running = true;
- te_data->end_jiffies = jiffies +
- TU_TO_JIFFIES(te_data->duration);
+ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
@@ -270,10 +268,67 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
return true;
}
+/* used to convert from time event API v2 to v1 */
+#define TE_V2_DEP_POLICY_MSK (TE_V2_DEP_OTHER | TE_V2_DEP_TSF |\
+ TE_V2_EVENT_SOCIOPATHIC)
+static inline u16 te_v2_get_notify(__le16 policy)
+{
+ return le16_to_cpu(policy) & TE_V2_NOTIF_MSK;
+}
+
+static inline u16 te_v2_get_dep_policy(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_DEP_POLICY_MSK) >>
+ TE_V2_PLACEMENT_POS;
+}
+
+static inline u16 te_v2_get_absence(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_ABSENCE) >> TE_V2_ABSENCE_POS;
+}
+
+static void iwl_mvm_te_v2_to_v1(const struct iwl_time_event_cmd_v2 *cmd_v2,
+ struct iwl_time_event_cmd_v1 *cmd_v1)
+{
+ cmd_v1->id_and_color = cmd_v2->id_and_color;
+ cmd_v1->action = cmd_v2->action;
+ cmd_v1->id = cmd_v2->id;
+ cmd_v1->apply_time = cmd_v2->apply_time;
+ cmd_v1->max_delay = cmd_v2->max_delay;
+ cmd_v1->depends_on = cmd_v2->depends_on;
+ cmd_v1->interval = cmd_v2->interval;
+ cmd_v1->duration = cmd_v2->duration;
+ if (cmd_v2->repeat == TE_V2_REPEAT_ENDLESS)
+ cmd_v1->repeat = cpu_to_le32(TE_V1_REPEAT_ENDLESS);
+ else
+ cmd_v1->repeat = cpu_to_le32(cmd_v2->repeat);
+ cmd_v1->max_frags = cpu_to_le32(cmd_v2->max_frags);
+ cmd_v1->interval_reciprocal = 0; /* unused */
+
+ cmd_v1->dep_policy = cpu_to_le32(te_v2_get_dep_policy(cmd_v2->policy));
+ cmd_v1->is_present = cpu_to_le32(!te_v2_get_absence(cmd_v2->policy));
+ cmd_v1->notify = cpu_to_le32(te_v2_get_notify(cmd_v2->policy));
+}
+
+static int iwl_mvm_send_time_event_cmd(struct iwl_mvm *mvm,
+ const struct iwl_time_event_cmd_v2 *cmd)
+{
+ struct iwl_time_event_cmd_v1 cmd_v1;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2)
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(*cmd), cmd);
+
+ iwl_mvm_te_v2_to_v1(cmd, &cmd_v1);
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(cmd_v1), &cmd_v1);
+}
+
+
static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_time_event_data *te_data,
- struct iwl_time_event_cmd *te_cmd)
+ struct iwl_time_event_cmd_v2 *te_cmd)
{
static const u8 time_event_response[] = { TIME_EVENT_CMD };
struct iwl_notification_wait wait_time_event;
@@ -309,8 +364,7 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
ARRAY_SIZE(time_event_response),
iwl_mvm_time_event_response, te_data);
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(*te_cmd), te_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, te_cmd);
if (ret) {
IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
@@ -337,13 +391,12 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running &&
- time_after(te_data->end_jiffies,
- jiffies + TU_TO_JIFFIES(min_duration))) {
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
jiffies_to_msecs(te_data->end_jiffies - jiffies));
return;
@@ -372,17 +425,14 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.apply_time =
cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
- time_cmd.dep_policy = TE_INDEPENDENT;
- time_cmd.is_present = cpu_to_le32(1);
- time_cmd.max_frags = cpu_to_le32(TE_FRAG_NONE);
+ time_cmd.max_frags = TE_V2_FRAG_NONE;
time_cmd.max_delay = cpu_to_le32(500);
/* TODO: why do we need to interval = bi if it is not periodic? */
time_cmd.interval = cpu_to_le32(1);
- time_cmd.interval_reciprocal = cpu_to_le32(iwl_mvm_reciprocal(1));
time_cmd.duration = cpu_to_le32(duration);
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
@@ -396,7 +446,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
struct iwl_mvm_time_event_data *te_data)
{
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
u32 id, uid;
int ret;
@@ -433,8 +483,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
IWL_DEBUG_TE(mvm, "Removing TE 0x%x\n", le32_to_cpu(time_cmd.id));
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(time_cmd), &time_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, &time_cmd);
if (WARN_ON(ret))
return;
}
@@ -454,7 +503,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
@@ -485,8 +534,6 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
time_cmd.apply_time = cpu_to_le32(0);
- time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT);
- time_cmd.is_present = cpu_to_le32(1);
time_cmd.interval = cpu_to_le32(1);
/*
@@ -495,12 +542,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* scheduled. To improve the chances of it being scheduled, allow them
* to be fragmented, and in addition allow them to be delayed.
*/
- time_cmd.max_frags = cpu_to_le32(MSEC_TO_TU(duration)/20);
+ time_cmd.max_frags = min(MSEC_TO_TU(duration)/50, TE_V2_FRAG_ENDLESS);
time_cmd.max_delay = cpu_to_le32(MSEC_TO_TU(duration/2));
time_cmd.duration = cpu_to_le32(MSEC_TO_TU(duration));
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f68ef9dd6a70..e05440d90319 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -91,11 +91,10 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
- if (info->band == IEEE80211_BAND_2GHZ &&
- (skb->protocol == cpu_to_be16(ETH_P_PAE) ||
- is_multicast_ether_addr(hdr->addr1) ||
- ieee80211_is_back_req(fc) ||
- ieee80211_is_mgmt(fc)))
+ if (info->band == IEEE80211_BAND_2GHZ &&
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
+ is_multicast_ether_addr(hdr->addr1) ||
+ ieee80211_is_back_req(fc) || ieee80211_is_mgmt(fc)))
tx_flags |= TX_CMD_FLG_BT_DIS;
if (ieee80211_has_morefrags(fc))
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 158669ee4ce5..dc02cb9792af 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -325,15 +325,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
- if (iwl_trans == NULL)
- return -ENOMEM;
+ if (IS_ERR(iwl_trans))
+ return PTR_ERR(iwl_trans);
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
- if (IS_ERR_OR_NULL(trans_pcie->drv)) {
+ if (IS_ERR(trans_pcie->drv)) {
ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 5fdb4eea146d..3f237b42eb36 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -112,15 +112,16 @@
*/
static int iwl_rxq_space(const struct iwl_rxq *rxq)
{
- int s = rxq->read - rxq->write;
-
- if (s <= 0)
- s += RX_QUEUE_SIZE;
- /* keep some buffer to not confuse full and empty queue */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ /* Make sure RX_QUEUE_SIZE is a power of 2 */
+ BUILD_BUG_ON(RX_QUEUE_SIZE & (RX_QUEUE_SIZE - 1));
+
+ /*
+ * There can be up to (RX_QUEUE_SIZE - 1) free slots, to avoid ambiguity
+ * between empty and completely full queues.
+ * The following is equivalent to modulo by RX_QUEUE_SIZE and is well
+ * defined for negative dividends.
+ */
+ return (rxq->read - rxq->write - 1) & (RX_QUEUE_SIZE - 1);
}
/*
@@ -1120,6 +1121,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
+ irqreturn_t ret = IRQ_NONE;
lockdep_assert_held(&trans_pcie->irq_lock);
@@ -1168,10 +1170,8 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
/* the thread will service interrupts and re-enable them */
if (likely(inta))
return IRQ_WAKE_THREAD;
- else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
- iwl_enable_interrupts(trans);
- return IRQ_HANDLED;
+
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service. */
@@ -1180,7 +1180,7 @@ none:
!trans_pcie->inta)
iwl_enable_interrupts(trans);
- return IRQ_NONE;
+ return ret;
}
/* interrupt handler using ict table, with this interrupt driver will
@@ -1199,6 +1199,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
u32 val = 0;
u32 read;
unsigned long flags;
+ irqreturn_t ret = IRQ_NONE;
if (!trans)
return IRQ_NONE;
@@ -1211,7 +1212,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
* use legacy interrupt.
*/
if (unlikely(!trans_pcie->use_ict)) {
- irqreturn_t ret = iwl_pcie_isr(irq, data);
+ ret = iwl_pcie_isr(irq, data);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}
@@ -1280,17 +1281,9 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
if (likely(inta)) {
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return IRQ_WAKE_THREAD;
- } else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta) {
- /* Allow interrupt if was disabled by this handler and
- * no tasklet was schedules, We should not enable interrupt,
- * tasklet will enable it.
- */
- iwl_enable_interrupts(trans);
}
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_HANDLED;
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service.
@@ -1301,5 +1294,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_NONE;
+ return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index eca44299c512..bad95d28d50d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1386,9 +1386,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans = kzalloc(sizeof(struct iwl_trans) +
sizeof(struct iwl_trans_pcie), GFP_KERNEL);
-
- if (!trans)
- return NULL;
+ if (!trans) {
+ err = -ENOMEM;
+ goto out;
+ }
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1411,15 +1412,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
- if (pci_enable_device(pdev)) {
- err = -ENODEV;
+ err = pci_enable_device(pdev);
+ if (err)
goto out_no_pci;
- }
-
- /* W/A - seems to solve weird behavior. We need to remove this if we
- * don't want to stay in L1 all the time. This wastes a lot of power */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
pci_set_master(pdev);
@@ -1488,17 +1483,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
SLAB_HWCACHE_ALIGN,
NULL);
- if (!trans->dev_cmd_pool)
+ if (!trans->dev_cmd_pool) {
+ err = -ENOMEM;
goto out_pci_disable_msi;
+ }
trans_pcie->inta_mask = CSR_INI_SET_MASK;
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
- if (request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
- iwl_pcie_irq_handler,
- IRQF_SHARED, DRV_NAME, trans)) {
+ err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+ iwl_pcie_irq_handler,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
goto out_free_ict;
}
@@ -1517,5 +1515,6 @@ out_pci_disable_device:
pci_disable_device(pdev);
out_no_pci:
kfree(trans);
- return NULL;
+out:
+ return ERR_PTR(err);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 011167c22da8..f45eb29c2ede 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -65,18 +65,30 @@
***************************************************/
static int iwl_queue_space(const struct iwl_queue *q)
{
- int s = q->read_ptr - q->write_ptr;
-
- if (q->read_ptr > q->write_ptr)
- s -= q->n_bd;
-
- if (s <= 0)
- s += q->n_window;
- /* keep some reserve to not confuse empty and full situations */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ unsigned int max;
+ unsigned int used;
+
+ /*
+ * To avoid ambiguity between empty and completely full queues, there
+ * should always be less than q->n_bd elements in the queue.
+ * If q->n_window is smaller than q->n_bd, there is no need to reserve
+ * any queue entries for this purpose.
+ */
+ if (q->n_window < q->n_bd)
+ max = q->n_window;
+ else
+ max = q->n_bd - 1;
+
+ /*
+ * q->n_bd is a power of 2, so the following is equivalent to modulo by
+ * q->n_bd and is well defined for negative dividends.
+ */
+ used = (q->write_ptr - q->read_ptr) & (q->n_bd - 1);
+
+ if (WARN_ON(used > max))
+ return 0;
+
+ return max - used;
}
/*
@@ -826,7 +838,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq) {
IWL_ERR(trans, "Not enough memory for txq\n");
- ret = ENOMEM;
+ ret = -ENOMEM;
goto error;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7b2a6229eedb..2cd3f54e1efa 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1364,6 +1364,7 @@ static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
static int hwsim_fops_ps_write(void *dat, u64 val);
static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
void *data, int len)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -2527,8 +2528,10 @@ static int __init init_mac80211_hwsim(void)
}
hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup);
- if (hwsim_mon == NULL)
+ if (hwsim_mon == NULL) {
+ err = -ENOMEM;
goto failed;
+ }
rtnl_lock();
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 41e9d25a2d8e..0b803c05cab3 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -292,6 +292,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_ie_types_extcap *ext_cap;
int ret_len = 0;
struct ieee80211_supported_band *sband;
+ struct ieee_types_header *hdr;
u8 radio_type;
if (!buffer || !*buffer)
@@ -388,17 +389,24 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
}
if (bss_desc->bcn_ext_cap) {
+ hdr = (void *)bss_desc->bcn_ext_cap;
ext_cap = (struct mwifiex_ie_types_extcap *) *buffer;
memset(ext_cap, 0, sizeof(struct mwifiex_ie_types_extcap));
ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
- ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap));
+ ext_cap->header.len = cpu_to_le16(hdr->len);
- memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header),
+ memcpy((u8 *)ext_cap->ext_capab,
bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header),
le16_to_cpu(ext_cap->header.len));
- *buffer += sizeof(struct mwifiex_ie_types_extcap);
- ret_len += sizeof(struct mwifiex_ie_types_extcap);
+ if (hdr->len > 3 &&
+ ext_cap->ext_capab[3] & WLAN_EXT_CAPA4_INTERWORKING_ENABLED)
+ priv->hs2_enabled = true;
+ else
+ priv->hs2_enabled = false;
+
+ *buffer += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
+ ret_len += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
}
return ret_len;
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 8f9f54231a1c..21c688264708 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -69,7 +69,8 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset);
/* Copy SNAP header */
- snap.snap_type = *(u16 *) ((u8 *)skb_src->data + dt_offset);
+ snap.snap_type =
+ le16_to_cpu(*(__le16 *) ((u8 *)skb_src->data + dt_offset));
dt_offset += sizeof(u16);
memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr));
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ca149aea1517..fbad00a5abc8 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1508,6 +1508,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
" reason code %d\n", priv->cfg_bssid, reason_code);
memset(priv->cfg_bssid, 0, ETH_ALEN);
+ priv->hs2_enabled = false;
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index a5993475daef..5c85d7803d00 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -26,6 +26,7 @@
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/ieee80211.h>
+#include <uapi/linux/if_arp.h>
#include <net/mac80211.h>
@@ -152,4 +153,12 @@ struct mwifiex_types_wmm_info {
u8 reserved;
struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
} __packed;
+
+struct mwifiex_arp_eth_header {
+ struct arphdr hdr;
+ u8 ar_sha[ETH_ALEN];
+ u8 ar_sip[4];
+ u8 ar_tha[ETH_ALEN];
+ u8 ar_tip[4];
+} __packed;
#endif /* !_MWIFIEX_DECL_H_ */
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index c9ad1c0d338d..f80f30b6160e 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -1330,7 +1330,7 @@ struct mwifiex_ie_types_2040bssco {
struct mwifiex_ie_types_extcap {
struct mwifiex_ie_types_header header;
- u8 ext_cap;
+ u8 ext_capab[0];
} __packed;
struct host_cmd_ds_mac_reg_access {
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index e021a581a143..6499117fce43 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -136,6 +136,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->csa_chan = 0;
priv->csa_expire_time = 0;
priv->del_list_idx = 0;
+ priv->hs2_enabled = false;
return mwifiex_add_bss_prio_tbl(priv);
}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 3402bffdd016..fd778337deee 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -477,20 +477,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
dev_err(adapter->dev, "cannot create default STA interface\n");
goto err_add_intf;
}
-
- /* Create AP interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
- NL80211_IFTYPE_AP, NULL, NULL)) {
- dev_err(adapter->dev, "cannot create default AP interface\n");
- goto err_add_intf;
- }
-
- /* Create P2P interface by default */
- if (!mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
- NL80211_IFTYPE_P2P_CLIENT, NULL, NULL)) {
- dev_err(adapter->dev, "cannot create default P2P interface\n");
- goto err_add_intf;
- }
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index d2e5ccd891da..1d72f13adb9d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -516,6 +516,7 @@ struct mwifiex_private {
u8 csa_chan;
unsigned long csa_expire_time;
u8 del_list_idx;
+ bool hs2_enabled;
};
enum mwifiex_ba_status {
@@ -1025,7 +1026,7 @@ mwifiex_netdev_get_priv(struct net_device *dev)
*/
static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
{
- return (*(u32 *)skb->data == PKT_TYPE_MGMT);
+ return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
}
/* This function retrieves channel closed for operation by Channel
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 0e2070f72fed..1576104e3d95 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1062,7 +1062,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
case MWIFIEX_TYPE_EVENT:
dev_dbg(adapter->dev, "info: --- Rx: Event ---\n");
- adapter->event_cause = *(u32 *) skb->data;
+ adapter->event_cause = le32_to_cpu(*(__le32 *) skb->data);
if ((skb->len > 0) && (skb->len < MAX_EVENT_SIZE))
memcpy(adapter->event_body,
@@ -1207,8 +1207,8 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) {
/* get curr PKT len & type */
- pkt_len = *(u16 *) &curr_ptr[0];
- pkt_type = *(u16 *) &curr_ptr[2];
+ pkt_len = le16_to_cpu(*(__le16 *) &curr_ptr[0]);
+ pkt_type = le16_to_cpu(*(__le16 *) &curr_ptr[2]);
/* copy pkt to deaggr buf */
skb_deaggr = card->mpa_rx.skb_arr[pind];
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 6a814eb2671a..58a6013712d2 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -280,7 +280,7 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
tlv_buf = ((u8 *)rate_cfg) +
sizeof(struct host_cmd_ds_tx_rate_cfg);
- tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16));
+ tlv_buf_len = le16_to_cpu(*(__le16 *) (tlv_buf + sizeof(u16)));
while (tlv_buf && tlv_buf_len > 0) {
tlv = (*tlv_buf);
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index b5c109504393..bb22664923ef 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -17,6 +17,8 @@
* this warranty disclaimer.
*/
+#include <uapi/linux/ipv6.h>
+#include <net/ndisc.h>
#include "decl.h"
#include "ioctl.h"
#include "util.h"
@@ -25,6 +27,46 @@
#include "11n_aggr.h"
#include "11n_rxreorder.h"
+/* This function checks if a frame is IPv4 ARP or IPv6 Neighbour advertisement
+ * frame. If frame has both source and destination mac address as same, this
+ * function drops such gratuitous frames.
+ */
+static bool
+mwifiex_discard_gratuitous_arp(struct mwifiex_private *priv,
+ struct sk_buff *skb)
+{
+ const struct mwifiex_arp_eth_header *arp;
+ struct ethhdr *eth_hdr;
+ struct ipv6hdr *ipv6;
+ struct icmp6hdr *icmpv6;
+
+ eth_hdr = (struct ethhdr *)skb->data;
+ switch (ntohs(eth_hdr->h_proto)) {
+ case ETH_P_ARP:
+ arp = (void *)(skb->data + sizeof(struct ethhdr));
+ if (arp->hdr.ar_op == htons(ARPOP_REPLY) ||
+ arp->hdr.ar_op == htons(ARPOP_REQUEST)) {
+ if (!memcmp(arp->ar_sip, arp->ar_tip, 4))
+ return true;
+ }
+ break;
+ case ETH_P_IPV6:
+ ipv6 = (void *)(skb->data + sizeof(struct ethhdr));
+ icmpv6 = (void *)(skb->data + sizeof(struct ethhdr) +
+ sizeof(struct ipv6hdr));
+ if (NDISC_NEIGHBOUR_ADVERTISEMENT == icmpv6->icmp6_type) {
+ if (!memcmp(&ipv6->saddr, &ipv6->daddr,
+ sizeof(struct in6_addr)))
+ return true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
+
/*
* This function processes the received packet and forwards it
* to kernel/upper layer.
@@ -90,6 +132,13 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
either the reconstructed EthII frame or the 802.2/llc/snap frame */
skb_pull(skb, hdr_chop);
+ if (priv->hs2_enabled &&
+ mwifiex_discard_gratuitous_arp(priv, skb)) {
+ dev_dbg(priv->adapter->dev, "Bypassed Gratuitous ARP\n");
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
priv->rxpd_rate = local_rx_pd->rx_rate;
priv->rxpd_htinfo = local_rx_pd->ht_info;
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index fca98b5d7de4..2472d4b7f00e 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -24,9 +24,9 @@
static const char usbdriver_name[] = "usb8797";
-static u8 user_rmmod;
static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
+static struct usb_card_rec *usb_card;
static struct usb_device_id mwifiex_usb_table[] = {
{USB_DEVICE(USB8797_VID, USB8797_PID_1)},
@@ -350,6 +350,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
card->udev = udev;
card->intf = intf;
+ usb_card = card;
pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
@@ -532,7 +533,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
{
struct usb_card_rec *card = usb_get_intfdata(intf);
struct mwifiex_adapter *adapter;
- int i;
if (!card || !card->adapter) {
pr_err("%s: card or card->adapter is NULL\n", __func__);
@@ -543,27 +543,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
if (!adapter->priv_num)
return;
- /* In case driver is removed when asynchronous FW downloading is
- * in progress
- */
- wait_for_completion(&adapter->fw_load);
-
- if (user_rmmod) {
-#ifdef CONFIG_PM
- if (adapter->is_suspended)
- mwifiex_usb_resume(intf);
-#endif
- for (i = 0; i < adapter->priv_num; i++)
- if ((GET_BSS_ROLE(adapter->priv[i]) ==
- MWIFIEX_BSS_ROLE_STA) &&
- adapter->priv[i]->media_connected)
- mwifiex_deauthenticate(adapter->priv[i], NULL);
-
- mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
- MWIFIEX_BSS_ROLE_ANY),
- MWIFIEX_FUNC_SHUTDOWN);
- }
-
mwifiex_usb_free(card);
dev_dbg(adapter->dev, "%s: removing card\n", __func__);
@@ -1032,8 +1011,29 @@ static void mwifiex_usb_cleanup_module(void)
if (!down_interruptible(&add_remove_card_sem))
up(&add_remove_card_sem);
- /* set the flag as user is removing this module */
- user_rmmod = 1;
+ if (usb_card) {
+ struct mwifiex_adapter *adapter = usb_card->adapter;
+ int i;
+
+ /* In case driver is removed when asynchronous FW downloading is
+ * in progress
+ */
+ wait_for_completion(&adapter->fw_load);
+
+#ifdef CONFIG_PM
+ if (adapter->is_suspended)
+ mwifiex_usb_resume(usb_card->intf);
+#endif
+ for (i = 0; i < adapter->priv_num; i++)
+ if ((GET_BSS_ROLE(adapter->priv[i]) ==
+ MWIFIEX_BSS_ROLE_STA) &&
+ adapter->priv[i]->media_connected)
+ mwifiex_deauthenticate(adapter->priv[i], NULL);
+
+ mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY),
+ MWIFIEX_FUNC_SHUTDOWN);
+ }
usb_deregister(&mwifiex_usb_driver);
}
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index e57ac0dd3ab5..5d9e150f4111 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -171,8 +171,8 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
rx_pd->rx_pkt_length = cpu_to_le16(pkt_len);
cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq,
- CAL_RSSI(rx_pd->snr, rx_pd->nf),
- skb->data, pkt_len, GFP_ATOMIC);
+ CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len,
+ 0, GFP_ATOMIC);
return 0;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index a3132414ac9f..fa33b5edf931 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -2019,11 +2019,13 @@ struct mac_iveiv_entry {
#define HW_BEACON_BASE6 0x5dc0
#define HW_BEACON_BASE7 0x5bc0
-#define HW_BEACON_OFFSET(__index) \
+#define HW_BEACON_BASE(__index) \
(((__index) < 4) ? (HW_BEACON_BASE0 + (__index * 0x0200)) : \
(((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \
(HW_BEACON_BASE6 - ((__index - 6) * 0x0200))))
+#define BEACON_BASE_TO_OFFSET(_base) (((_base) - 0x4000) / 64)
+
/*
* BBP registers.
* The wordsize of the BBP is 8 bits.
@@ -2794,6 +2796,7 @@ enum rt2800_eeprom_word {
#define MCU_RADAR 0x60
#define MCU_BOOT_SIGNAL 0x72
#define MCU_ANT_SELECT 0X73
+#define MCU_FREQ_OFFSET 0x74
#define MCU_BBP_SIGNAL 0x80
#define MCU_POWER_SAVE 0x83
#define MCU_BAND_SELECT 0x91
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dedc3d4ae365..95e6e61c3de0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -521,6 +521,29 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_disable_wpdma);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size)
+{
+ switch (rt2x00dev->chip.rt) {
+ case RT3593:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_5WORDS;
+ break;
+
+ case RT5592:
+ *txwi_size = TXWI_DESC_SIZE_5WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_6WORDS;
+ break;
+
+ default:
+ *txwi_size = TXWI_DESC_SIZE_4WORDS;
+ *rxwi_size = RXWI_DESC_SIZE_4WORDS;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size);
+
static bool rt2800_check_firmware_crc(const u8 *data, const size_t len)
{
u16 fw_crc;
@@ -917,6 +940,18 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return HW_BEACON_BASE(index);
+}
+
+static inline u8 rt2800_get_beacon_offset(struct rt2x00_dev *rt2x00dev,
+ unsigned int index)
+{
+ return BEACON_BASE_TO_OFFSET(rt2800_hw_beacon_base(rt2x00dev, index));
+}
+
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -969,7 +1004,8 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
return;
}
- beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+
rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
entry->skb->len + padding_len);
@@ -988,10 +1024,13 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
EXPORT_SYMBOL_GPL(rt2800_write_beacon);
static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
- unsigned int beacon_base)
+ unsigned int index)
{
int i;
const int txwi_desc_size = rt2x00dev->bcn->winfo_size;
+ unsigned int beacon_base;
+
+ beacon_base = rt2800_hw_beacon_base(rt2x00dev, index);
/*
* For the Beacon base registers we only need to clear
@@ -1018,8 +1057,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
/*
* Clear beacon.
*/
- rt2800_clear_beacon_register(rt2x00dev,
- HW_BEACON_OFFSET(entry->entry_idx));
+ rt2800_clear_beacon_register(rt2x00dev, entry->entry_idx);
/*
* Enabled beaconing again.
@@ -1850,6 +1888,43 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
rt2x00dev->lna_gain = lna_gain;
}
+#define FREQ_OFFSET_BOUND 0x5f
+
+static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
+{
+ u8 freq_offset, prev_freq_offset;
+ u8 rfcsr, prev_rfcsr;
+
+ freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
+ freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
+
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ prev_rfcsr = rfcsr;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
+ if (rfcsr == prev_rfcsr)
+ return;
+
+ if (rt2x00_is_usb(rt2x00dev)) {
+ rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff,
+ freq_offset, prev_rfcsr);
+ return;
+ }
+
+ prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE);
+ while (prev_freq_offset != freq_offset) {
+ if (prev_freq_offset < freq_offset)
+ prev_freq_offset++;
+ else
+ prev_freq_offset--;
+
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ usleep_range(1000, 1500);
+ }
+}
+
static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -2298,7 +2373,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- /* TODO: frequency calibration? */
+ rt2800_adjust_freq_offset(rt2x00dev);
if (conf_is_ht40(conf)) {
txrx_agc_fc = rt2x00_get_field8(drv_data->calibration_bw40,
@@ -2467,19 +2542,6 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
#define POWER_BOUND 0x27
#define POWER_BOUND_5G 0x2b
-#define FREQ_OFFSET_BOUND 0x5f
-
-static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev)
-{
- u8 rfcsr;
-
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
- if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
- else
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
- rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
-}
static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
@@ -3346,6 +3408,13 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
int i;
/*
+ * First check if temperature compensation is supported.
+ */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
+ return 0;
+
+ /*
* Read TSSI boundaries for temperature compensation from
* the EEPROM.
*
@@ -4418,17 +4487,25 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
return ret;
rt2800_register_read(rt2x00dev, BCN_OFFSET0, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */
- rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN0,
+ rt2800_get_beacon_offset(rt2x00dev, 0));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN1,
+ rt2800_get_beacon_offset(rt2x00dev, 1));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN2,
+ rt2800_get_beacon_offset(rt2x00dev, 2));
+ rt2x00_set_field32(&reg, BCN_OFFSET0_BCN3,
+ rt2800_get_beacon_offset(rt2x00dev, 3));
rt2800_register_write(rt2x00dev, BCN_OFFSET0, reg);
rt2800_register_read(rt2x00dev, BCN_OFFSET1, &reg);
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */
- rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN4,
+ rt2800_get_beacon_offset(rt2x00dev, 4));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN5,
+ rt2800_get_beacon_offset(rt2x00dev, 5));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN6,
+ rt2800_get_beacon_offset(rt2x00dev, 6));
+ rt2x00_set_field32(&reg, BCN_OFFSET1_BCN7,
+ rt2800_get_beacon_offset(rt2x00dev, 7));
rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
@@ -4780,14 +4857,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Clear all beacons
*/
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE0);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE1);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE2);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE3);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE4);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE5);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE6);
- rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE7);
+ for (i = 0; i < 8; i++)
+ rt2800_clear_beacon_register(rt2x00dev, i);
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
@@ -7418,7 +7489,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 6ec739466db4..a94ba447e63c 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -226,4 +226,8 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
+void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ unsigned short *txwi_size,
+ unsigned short *rxwi_size);
+
#endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 00055627eb8d..f8f2abbfbb65 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -507,9 +507,13 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
if (rt2x00_is_pcie(rt2x00dev) &&
- (rt2x00_rt(rt2x00dev, RT3572) ||
+ (rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390) ||
+ rt2x00_rt(rt2x00dev, RT3572) ||
+ rt2x00_rt(rt2x00dev, RT3593) ||
rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))) {
+ rt2x00_rt(rt2x00dev, RT5392) ||
+ rt2x00_rt(rt2x00dev, RT5592))) {
rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
@@ -1189,12 +1193,17 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
static void rt2800pci_queue_init(struct data_queue *queue)
{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
+
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
+
switch (queue->qid) {
case QID_RX:
queue->limit = 128;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = RXD_DESC_SIZE;
- queue->winfo_size = RXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = rxwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1205,7 +1214,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 64;
queue->data_size = AGGREGATION_SIZE;
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
@@ -1213,7 +1222,7 @@ static void rt2800pci_queue_init(struct data_queue *queue)
queue->limit = 8;
queue->data_size = 0; /* No DMA required for beacons */
queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = TXWI_DESC_SIZE_4WORDS;
+ queue->winfo_size = txwi_size;
queue->priv_size = sizeof(struct queue_entry_priv_mmio);
break;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index fc9efdfca8f2..96961b9a395c 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -854,16 +854,7 @@ static void rt2800usb_queue_init(struct data_queue *queue)
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
unsigned short txwi_size, rxwi_size;
- if (rt2x00_rt(rt2x00dev, RT3593)) {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_5WORDS;
- } else if (rt2x00_rt(rt2x00dev, RT5592)) {
- txwi_size = TXWI_DESC_SIZE_5WORDS;
- rxwi_size = RXWI_DESC_SIZE_6WORDS;
- } else {
- txwi_size = TXWI_DESC_SIZE_4WORDS;
- rxwi_size = RXWI_DESC_SIZE_4WORDS;
- }
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
switch (queue->qid) {
case QID_RX:
@@ -980,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
{ USB_DEVICE(0x0411, 0x01ee) },
+ { USB_DEVICE(0x0411, 0x01a8) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x002f) },
{ USB_DEVICE(0x07aa, 0x003c) },
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 91a04e2b8ece..fc207b268e4f 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -3,10 +3,10 @@
* Linux device driver for RTL8180 / RTL8185
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Thanks to Realtek for their support!
*
@@ -32,7 +32,7 @@
#include "grf5101.h"
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
MODULE_DESCRIPTION("RTL8180 / RTL8185 PCI wireless driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
index 077ff92cc139..dc845693f321 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c
@@ -2,7 +2,7 @@
/*
* Radio tuning for GCT GRF5101 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
index 76647111bcff..4d80a2785123 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for GCT GRF5101 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
index 4715000c94dd..a63c443c3c6f 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.c
@@ -1,7 +1,7 @@
/*
* Radio tuning for Maxim max2820 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/rtl818x/rtl8180/max2820.h
index 61cf6d1e7d57..8e982b72b690 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/max2820.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for Maxim max2820 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
index cc2a5412c1f0..ee638d0749d6 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c
@@ -3,10 +3,10 @@
* Radio tuning for RTL8225 on RTL8180
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8180 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Thanks to Realtek for their support!
*
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
index b3ec40f6bd23..7614d9ccc729 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c
@@ -2,7 +2,7 @@
/*
* Radio tuning for Philips SA2400 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
index a4aaa0d413f1..fb0093f35148 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
+++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.h
@@ -4,7 +4,7 @@
/*
* Radio tuning for Philips SA2400 on RTL8180
*
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Code from the BSD driver and the rtl8181 project have been
* very useful to understand certain things
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index f49220e234b0..841fb9dfc9da 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -2,10 +2,10 @@
* Linux device driver for RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* The driver was extended to the RTL8187B in 2008 by:
* Herton Ronaldo Krzesinski <herton@mandriva.com.br>
@@ -37,7 +37,7 @@
#include "rfkill.h"
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>");
MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>");
MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
index e19a20a8e955..56aee067f324 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h
@@ -2,10 +2,10 @@
* Definitions for RTL8187 hardware
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
index f0bf35fedbaf..a26193a04447 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c
@@ -2,10 +2,10 @@
* Radio tuning for RTL8225 on RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Magic delays, register offsets, and phy value tables below are
* taken from the original r8187 driver sources. Thanks to Realtek
diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
index 20c5b6ead0f6..141afb09a5b4 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
+++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.h
@@ -2,10 +2,10 @@
* Radio tuning definitions for RTL8225 on RTL8187
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtl818x/rtl818x.h b/drivers/net/wireless/rtl818x/rtl818x.h
index 1615f63b02f6..ce23dfd42381 100644
--- a/drivers/net/wireless/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/rtl818x/rtl818x.h
@@ -2,10 +2,10 @@
* Definitions for RTL818x hardware
*
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
*
* Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 298b615964e8..f646b7585d9b 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -688,7 +688,7 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
find_p2p_ie = true;
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE(&ie[1]);
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
if (ie + 3 + ie[1] > end)
return;
@@ -717,13 +717,13 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
}
@@ -780,7 +780,7 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "action frame find P2P IE.\n");
/*to find noa ie*/
while (ie + 1 < end) {
- noa_len = READEF2BYTE(&ie[1]);
+ noa_len = READEF2BYTE((__le16 *)&ie[1]);
if (ie + 3 + ie[1] > end)
return;
@@ -809,13 +809,13 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
READEF1BYTE(ie+index);
index += 1;
p2pinfo->noa_duration[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_interval[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
p2pinfo->noa_start_time[i] =
- READEF4BYTE(ie+index);
+ READEF4BYTE((__le32 *)ie+index);
index += 4;
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d1b19c38a907..38995f90040d 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5623,7 +5623,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->max_remain_on_channel_duration = 5000;
wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+ WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
/* make sure all our channels fit in the scanned_ch bitmask */
BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) +
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index f3442762d884..527590f2adfb 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -356,7 +356,8 @@ out:
return ret;
}
-int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
+int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len)
{
struct wl1271 *wl = hw->priv;
struct nlattr *tb[WL1271_TM_ATTR_MAX + 1];
diff --git a/drivers/net/wireless/ti/wlcore/testmode.h b/drivers/net/wireless/ti/wlcore/testmode.h
index 8071654259ea..61d8434d859a 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.h
+++ b/drivers/net/wireless/ti/wlcore/testmode.h
@@ -26,6 +26,7 @@
#include <net/mac80211.h>
-int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len);
+int wl1271_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
#endif /* __WL1271_TESTMODE_H__ */
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index b8ba1f925e75..d39c4178c33a 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -75,8 +75,10 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
len = fw_entry->size;
buf = kmalloc(1024, GFP_ATOMIC);
- if (!buf)
+ if (!buf) {
+ err = -ENOMEM;
goto exit;
+ }
while (len > 0) {
int translen = (len > 1024) ? 1024 : len;
@@ -1764,8 +1766,10 @@ static int zd1201_probe(struct usb_interface *interface,
zd->endp_out2 = 2;
zd->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
zd->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!zd->rx_urb || !zd->tx_urb)
+ if (!zd->rx_urb || !zd->tx_urb) {
+ err = -ENOMEM;
goto err_zd;
+ }
mdelay(100);
err = zd1201_drvr_start(zd);
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index c5c30fb1d7bf..9a53f13c88df 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -60,7 +60,7 @@ struct nfcsim {
static struct nfcsim *dev0;
static struct nfcsim *dev1;
-struct workqueue_struct *wq;
+static struct workqueue_struct *wq;
static void nfcsim_cleanup_dev(struct nfcsim *dev, u8 shutdown)
{
@@ -481,7 +481,7 @@ static void nfcsim_free_device(struct nfcsim *dev)
kfree(dev);
}
-int __init nfcsim_init(void)
+static int __init nfcsim_init(void)
{
int rc;
@@ -522,7 +522,7 @@ exit:
return rc;
}
-void __exit nfcsim_exit(void)
+static void __exit nfcsim_exit(void)
{
nfcsim_cleanup_dev(dev0, 1);
nfcsim_cleanup_dev(dev1, 1);
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index daf92ac209f8..5df730be88a3 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -83,12 +83,20 @@ MODULE_DEVICE_TABLE(usb, pn533_table);
/* How much time we spend listening for initiators */
#define PN533_LISTEN_TIME 2
+/* Delay between each poll frame (ms) */
+#define PN533_POLL_INTERVAL 10
-/* Standard pn533 frame definitions */
+/* Standard pn533 frame definitions (standard and extended)*/
#define PN533_STD_FRAME_HEADER_LEN (sizeof(struct pn533_std_frame) \
+ 2) /* data[0] TFI, data[1] CC */
#define PN533_STD_FRAME_TAIL_LEN 2 /* data[len] DCS, data[len + 1] postamble*/
+#define PN533_EXT_FRAME_HEADER_LEN (sizeof(struct pn533_ext_frame) \
+ + 2) /* data[0] TFI, data[1] CC */
+
+#define PN533_CMD_DATAEXCH_DATA_MAXLEN 262
+#define PN533_CMD_DATAFRAME_MAXLEN 240 /* max data length (send) */
+
/*
* Max extended frame payload len, excluding TFI and CC
* which are already in PN533_FRAME_HEADER_LEN.
@@ -99,6 +107,10 @@ MODULE_DEVICE_TABLE(usb, pn533_table);
Postamble (1) */
#define PN533_STD_FRAME_CHECKSUM(f) (f->data[f->datalen])
#define PN533_STD_FRAME_POSTAMBLE(f) (f->data[f->datalen + 1])
+/* Half start code (3), LEN (4) should be 0xffff for extended frame */
+#define PN533_STD_IS_EXTENDED(hdr) ((hdr)->datalen == 0xFF \
+ && (hdr)->datalen_checksum == 0xFF)
+#define PN533_EXT_FRAME_CHECKSUM(f) (f->data[be16_to_cpu(f->datalen)])
/* start of frame */
#define PN533_STD_FRAME_SOF 0x00FF
@@ -124,7 +136,7 @@ MODULE_DEVICE_TABLE(usb, pn533_table);
#define PN533_ACR122_RDR_TO_PC_ESCAPE 0x83
/* PN533 Commands */
-#define PN533_STD_FRAME_CMD(f) (f->data[1])
+#define PN533_FRAME_CMD(f) (f->data[1])
#define PN533_CMD_GET_FIRMWARE_VERSION 0x02
#define PN533_CMD_RF_CONFIGURATION 0x32
@@ -168,8 +180,9 @@ struct pn533_fw_version {
#define PN533_CFGITEM_MAX_RETRIES 0x05
#define PN533_CFGITEM_PASORI 0x82
-#define PN533_CFGITEM_RF_FIELD_ON 0x1
-#define PN533_CFGITEM_RF_FIELD_OFF 0x0
+#define PN533_CFGITEM_RF_FIELD_AUTO_RFCA 0x2
+#define PN533_CFGITEM_RF_FIELD_ON 0x1
+#define PN533_CFGITEM_RF_FIELD_OFF 0x0
#define PN533_CONFIG_TIMING_102 0xb
#define PN533_CONFIG_TIMING_204 0xc
@@ -257,7 +270,7 @@ static const struct pn533_poll_modulations poll_mod[] = {
.initiator_data.felica = {
.opcode = PN533_FELICA_OPC_SENSF_REQ,
.sc = PN533_FELICA_SENSF_SC_ALL,
- .rc = PN533_FELICA_SENSF_RC_NO_SYSTEM_CODE,
+ .rc = PN533_FELICA_SENSF_RC_SYSTEM_CODE,
.tsn = 0x03,
},
},
@@ -270,7 +283,7 @@ static const struct pn533_poll_modulations poll_mod[] = {
.initiator_data.felica = {
.opcode = PN533_FELICA_OPC_SENSF_REQ,
.sc = PN533_FELICA_SENSF_SC_ALL,
- .rc = PN533_FELICA_SENSF_RC_NO_SYSTEM_CODE,
+ .rc = PN533_FELICA_SENSF_RC_SYSTEM_CODE,
.tsn = 0x03,
},
},
@@ -352,13 +365,16 @@ struct pn533 {
struct urb *in_urb;
struct sk_buff_head resp_q;
+ struct sk_buff_head fragment_skb;
struct workqueue_struct *wq;
struct work_struct cmd_work;
struct work_struct cmd_complete_work;
- struct work_struct poll_work;
- struct work_struct mi_work;
+ struct delayed_work poll_work;
+ struct work_struct mi_rx_work;
+ struct work_struct mi_tx_work;
struct work_struct tg_work;
+ struct work_struct rf_work;
struct list_head cmd_queue;
struct pn533_cmd *cmd;
@@ -366,6 +382,7 @@ struct pn533 {
struct mutex cmd_lock; /* protects cmd queue */
void *cmd_complete_mi_arg;
+ void *cmd_complete_dep_arg;
struct pn533_poll_modulations *poll_mod_active[PN533_POLL_MOD_MAX + 1];
u8 poll_mod_count;
@@ -404,6 +421,15 @@ struct pn533_std_frame {
u8 data[];
} __packed;
+struct pn533_ext_frame { /* Extended Information frame */
+ u8 preamble;
+ __be16 start_frame;
+ __be16 eif_flag; /* fixed to 0xFFFF */
+ __be16 datalen;
+ u8 datalen_checksum;
+ u8 data[];
+} __packed;
+
struct pn533_frame_ops {
void (*tx_frame_init)(void *frame, u8 cmd_code);
void (*tx_frame_finish)(void *frame);
@@ -411,7 +437,7 @@ struct pn533_frame_ops {
int tx_header_len;
int tx_tail_len;
- bool (*rx_is_frame_valid)(void *frame);
+ bool (*rx_is_frame_valid)(void *frame, struct pn533 *dev);
int (*rx_frame_size)(void *frame);
int rx_header_len;
int rx_tail_len;
@@ -486,7 +512,7 @@ static void pn533_acr122_tx_update_payload_len(void *_frame, int len)
frame->datalen += len;
}
-static bool pn533_acr122_is_rx_frame_valid(void *_frame)
+static bool pn533_acr122_is_rx_frame_valid(void *_frame, struct pn533 *dev)
{
struct pn533_acr122_rx_frame *frame = _frame;
@@ -511,7 +537,7 @@ static u8 pn533_acr122_get_cmd_code(void *frame)
{
struct pn533_acr122_rx_frame *f = frame;
- return PN533_STD_FRAME_CMD(f);
+ return PN533_FRAME_CMD(f);
}
static struct pn533_frame_ops pn533_acr122_frame_ops = {
@@ -530,6 +556,12 @@ static struct pn533_frame_ops pn533_acr122_frame_ops = {
.get_cmd_code = pn533_acr122_get_cmd_code,
};
+/* The rule: value(high byte) + value(low byte) + checksum = 0 */
+static inline u8 pn533_ext_checksum(u16 value)
+{
+ return ~(u8)(((value & 0xFF00) >> 8) + (u8)(value & 0xFF)) + 1;
+}
+
/* The rule: value + checksum = 0 */
static inline u8 pn533_std_checksum(u8 value)
{
@@ -555,7 +587,7 @@ static void pn533_std_tx_frame_init(void *_frame, u8 cmd_code)
frame->preamble = 0;
frame->start_frame = cpu_to_be16(PN533_STD_FRAME_SOF);
PN533_STD_FRAME_IDENTIFIER(frame) = PN533_STD_FRAME_DIR_OUT;
- PN533_STD_FRAME_CMD(frame) = cmd_code;
+ PN533_FRAME_CMD(frame) = cmd_code;
frame->datalen = 2;
}
@@ -578,21 +610,41 @@ static void pn533_std_tx_update_payload_len(void *_frame, int len)
frame->datalen += len;
}
-static bool pn533_std_rx_frame_is_valid(void *_frame)
+static bool pn533_std_rx_frame_is_valid(void *_frame, struct pn533 *dev)
{
u8 checksum;
- struct pn533_std_frame *frame = _frame;
+ struct pn533_std_frame *stdf = _frame;
- if (frame->start_frame != cpu_to_be16(PN533_STD_FRAME_SOF))
+ if (stdf->start_frame != cpu_to_be16(PN533_STD_FRAME_SOF))
return false;
- checksum = pn533_std_checksum(frame->datalen);
- if (checksum != frame->datalen_checksum)
- return false;
+ if (likely(!PN533_STD_IS_EXTENDED(stdf))) {
+ /* Standard frame code */
+ dev->ops->rx_header_len = PN533_STD_FRAME_HEADER_LEN;
- checksum = pn533_std_data_checksum(frame->data, frame->datalen);
- if (checksum != PN533_STD_FRAME_CHECKSUM(frame))
- return false;
+ checksum = pn533_std_checksum(stdf->datalen);
+ if (checksum != stdf->datalen_checksum)
+ return false;
+
+ checksum = pn533_std_data_checksum(stdf->data, stdf->datalen);
+ if (checksum != PN533_STD_FRAME_CHECKSUM(stdf))
+ return false;
+ } else {
+ /* Extended */
+ struct pn533_ext_frame *eif = _frame;
+
+ dev->ops->rx_header_len = PN533_EXT_FRAME_HEADER_LEN;
+
+ checksum = pn533_ext_checksum(be16_to_cpu(eif->datalen));
+ if (checksum != eif->datalen_checksum)
+ return false;
+
+ /* check data checksum */
+ checksum = pn533_std_data_checksum(eif->data,
+ be16_to_cpu(eif->datalen));
+ if (checksum != PN533_EXT_FRAME_CHECKSUM(eif))
+ return false;
+ }
return true;
}
@@ -612,6 +664,14 @@ static inline int pn533_std_rx_frame_size(void *frame)
{
struct pn533_std_frame *f = frame;
+ /* check for Extended Information frame */
+ if (PN533_STD_IS_EXTENDED(f)) {
+ struct pn533_ext_frame *eif = frame;
+
+ return sizeof(struct pn533_ext_frame)
+ + be16_to_cpu(eif->datalen) + PN533_STD_FRAME_TAIL_LEN;
+ }
+
return sizeof(struct pn533_std_frame) + f->datalen +
PN533_STD_FRAME_TAIL_LEN;
}
@@ -619,8 +679,12 @@ static inline int pn533_std_rx_frame_size(void *frame)
static u8 pn533_std_get_cmd_code(void *frame)
{
struct pn533_std_frame *f = frame;
+ struct pn533_ext_frame *eif = frame;
- return PN533_STD_FRAME_CMD(f);
+ if (PN533_STD_IS_EXTENDED(f))
+ return PN533_FRAME_CMD(eif);
+ else
+ return PN533_FRAME_CMD(f);
}
static struct pn533_frame_ops pn533_std_frame_ops = {
@@ -675,7 +739,7 @@ static void pn533_recv_response(struct urb *urb)
print_hex_dump_debug("PN533 RX: ", DUMP_PREFIX_NONE, 16, 1, in_frame,
dev->ops->rx_frame_size(in_frame), false);
- if (!dev->ops->rx_is_frame_valid(in_frame)) {
+ if (!dev->ops->rx_is_frame_valid(in_frame, dev)) {
nfc_dev_err(&dev->interface->dev, "Received an invalid frame");
cmd->status = -EIO;
goto sched_wq;
@@ -1657,7 +1721,56 @@ static void pn533_listen_mode_timer(unsigned long data)
pn533_poll_next_mod(dev);
- queue_work(dev->wq, &dev->poll_work);
+ queue_delayed_work(dev->wq, &dev->poll_work,
+ msecs_to_jiffies(PN533_POLL_INTERVAL));
+}
+
+static int pn533_rf_complete(struct pn533 *dev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc = 0;
+
+ nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+
+ nfc_dev_err(&dev->interface->dev, "%s RF setting error %d",
+ __func__, rc);
+
+ return rc;
+ }
+
+ queue_delayed_work(dev->wq, &dev->poll_work,
+ msecs_to_jiffies(PN533_POLL_INTERVAL));
+
+ dev_kfree_skb(resp);
+ return rc;
+}
+
+static void pn533_wq_rf(struct work_struct *work)
+{
+ struct pn533 *dev = container_of(work, struct pn533, rf_work);
+ struct sk_buff *skb;
+ int rc;
+
+ nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+
+ skb = pn533_alloc_skb(dev, 2);
+ if (!skb)
+ return;
+
+ *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD;
+ *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD_AUTO_RFCA;
+
+ rc = pn533_send_cmd_async(dev, PN533_CMD_RF_CONFIGURATION, skb,
+ pn533_rf_complete, NULL);
+ if (rc < 0) {
+ dev_kfree_skb(skb);
+ nfc_dev_err(&dev->interface->dev, "RF setting error %d", rc);
+ }
+
+ return;
}
static int pn533_poll_complete(struct pn533 *dev, void *arg,
@@ -1705,7 +1818,8 @@ static int pn533_poll_complete(struct pn533 *dev, void *arg,
}
pn533_poll_next_mod(dev);
- queue_work(dev->wq, &dev->poll_work);
+ /* Not target found, turn radio off */
+ queue_work(dev->wq, &dev->rf_work);
done:
dev_kfree_skb(resp);
@@ -1770,7 +1884,7 @@ static int pn533_send_poll_frame(struct pn533 *dev)
static void pn533_wq_poll(struct work_struct *work)
{
- struct pn533 *dev = container_of(work, struct pn533, poll_work);
+ struct pn533 *dev = container_of(work, struct pn533, poll_work.work);
struct pn533_poll_modulations *cur_mod;
int rc;
@@ -1799,6 +1913,7 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev,
u32 im_protocols, u32 tm_protocols)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+ u8 rand_mod;
nfc_dev_dbg(&dev->interface->dev,
"%s: im protocols 0x%x tm protocols 0x%x",
@@ -1822,11 +1937,15 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev,
tm_protocols = 0;
}
- dev->poll_mod_curr = 0;
pn533_poll_create_mod_list(dev, im_protocols, tm_protocols);
dev->poll_protocols = im_protocols;
dev->listen_protocols = tm_protocols;
+ /* Do not always start polling from the same modulation */
+ get_random_bytes(&rand_mod, sizeof(rand_mod));
+ rand_mod %= dev->poll_mod_count;
+ dev->poll_mod_curr = rand_mod;
+
return pn533_send_poll_frame(dev);
}
@@ -1845,6 +1964,7 @@ static void pn533_stop_poll(struct nfc_dev *nfc_dev)
}
pn533_abort_cmd(dev, GFP_KERNEL);
+ flush_delayed_work(&dev->poll_work);
pn533_poll_reset_mod_list(dev);
}
@@ -2037,28 +2157,15 @@ error:
return rc;
}
-static int pn533_mod_to_baud(struct pn533 *dev)
-{
- switch (dev->poll_mod_curr) {
- case PN533_POLL_MOD_106KBPS_A:
- return 0;
- case PN533_POLL_MOD_212KBPS_FELICA:
- return 1;
- case PN533_POLL_MOD_424KBPS_FELICA:
- return 2;
- default:
- return -EINVAL;
- }
-}
-
+static int pn533_rf_field(struct nfc_dev *nfc_dev, u8 rf);
#define PASSIVE_DATA_LEN 5
static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
u8 comm_mode, u8 *gb, size_t gb_len)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
struct sk_buff *skb;
- int rc, baud, skb_len;
- u8 *next, *arg;
+ int rc, skb_len;
+ u8 *next, *arg, nfcid3[NFC_NFCID3_MAXSIZE];
u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3};
@@ -2076,41 +2183,39 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
return -EBUSY;
}
- baud = pn533_mod_to_baud(dev);
- if (baud < 0) {
- nfc_dev_err(&dev->interface->dev,
- "Invalid curr modulation %d", dev->poll_mod_curr);
- return baud;
- }
-
skb_len = 3 + gb_len; /* ActPass + BR + Next */
- if (comm_mode == NFC_COMM_PASSIVE)
- skb_len += PASSIVE_DATA_LEN;
+ skb_len += PASSIVE_DATA_LEN;
- if (target && target->nfcid2_len)
- skb_len += NFC_NFCID3_MAXSIZE;
+ /* NFCID3 */
+ skb_len += NFC_NFCID3_MAXSIZE;
+ if (target && !target->nfcid2_len) {
+ nfcid3[0] = 0x1;
+ nfcid3[1] = 0xfe;
+ get_random_bytes(nfcid3 + 2, 6);
+ }
skb = pn533_alloc_skb(dev, skb_len);
if (!skb)
return -ENOMEM;
*skb_put(skb, 1) = !comm_mode; /* ActPass */
- *skb_put(skb, 1) = baud; /* Baud rate */
+ *skb_put(skb, 1) = 0x02; /* 424 kbps */
next = skb_put(skb, 1); /* Next */
*next = 0;
- if (comm_mode == NFC_COMM_PASSIVE && baud > 0) {
- memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data,
- PASSIVE_DATA_LEN);
- *next |= 1;
- }
+ /* Copy passive data */
+ memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ *next |= 1;
- if (target && target->nfcid2_len) {
+ /* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
+ if (target && target->nfcid2_len)
memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2,
target->nfcid2_len);
- *next |= 2;
- }
+ else
+ memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
+ NFC_NFCID3_MAXSIZE);
+ *next |= 2;
if (gb != NULL && gb_len > 0) {
memcpy(skb_put(skb, gb_len), gb, gb_len);
@@ -2127,6 +2232,8 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
*arg = !comm_mode;
+ pn533_rf_field(dev->nfc_dev, 0);
+
rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb,
pn533_in_dep_link_up_complete, arg);
@@ -2232,7 +2339,15 @@ static int pn533_data_exchange_complete(struct pn533 *dev, void *_arg,
if (mi) {
dev->cmd_complete_mi_arg = arg;
- queue_work(dev->wq, &dev->mi_work);
+ queue_work(dev->wq, &dev->mi_rx_work);
+ return -EINPROGRESS;
+ }
+
+ /* Prepare for the next round */
+ if (skb_queue_len(&dev->fragment_skb) > 0) {
+ dev->cmd_complete_dep_arg = arg;
+ queue_work(dev->wq, &dev->mi_tx_work);
+
return -EINPROGRESS;
}
@@ -2253,6 +2368,50 @@ _error:
return rc;
}
+/* Split the Tx skb into small chunks */
+static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb)
+{
+ struct sk_buff *frag;
+ int frag_size;
+
+ do {
+ /* Remaining size */
+ if (skb->len > PN533_CMD_DATAFRAME_MAXLEN)
+ frag_size = PN533_CMD_DATAFRAME_MAXLEN;
+ else
+ frag_size = skb->len;
+
+ /* Allocate and reserve */
+ frag = pn533_alloc_skb(dev, frag_size);
+ if (!frag) {
+ skb_queue_purge(&dev->fragment_skb);
+ break;
+ }
+
+ /* Reserve the TG/MI byte */
+ skb_reserve(frag, 1);
+
+ /* MI + TG */
+ if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
+ *skb_push(frag, sizeof(u8)) = (PN533_CMD_MI_MASK | 1);
+ else
+ *skb_push(frag, sizeof(u8)) = 1; /* TG */
+
+ memcpy(skb_put(frag, frag_size), skb->data, frag_size);
+
+ /* Reduce the size of incoming buffer */
+ skb_pull(skb, frag_size);
+
+ /* Add this to skb_queue */
+ skb_queue_tail(&dev->fragment_skb, frag);
+
+ } while (skb->len > 0);
+
+ dev_kfree_skb(skb);
+
+ return skb_queue_len(&dev->fragment_skb);
+}
+
static int pn533_transceive(struct nfc_dev *nfc_dev,
struct nfc_target *target, struct sk_buff *skb,
data_exchange_cb_t cb, void *cb_context)
@@ -2263,15 +2422,6 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
- if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
- /* TODO: Implement support to multi-part data exchange */
- nfc_dev_err(&dev->interface->dev,
- "Data length greater than the max allowed: %d",
- PN533_CMD_DATAEXCH_DATA_MAXLEN);
- rc = -ENOSYS;
- goto error;
- }
-
if (!dev->tgt_active_prot) {
nfc_dev_err(&dev->interface->dev,
"Can't exchange data if there is no active target");
@@ -2299,7 +2449,20 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
break;
}
default:
- *skb_push(skb, sizeof(u8)) = 1; /*TG*/
+ /* jumbo frame ? */
+ if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
+ rc = pn533_fill_fragment_skbs(dev, skb);
+ if (rc <= 0)
+ goto error;
+
+ skb = skb_dequeue(&dev->fragment_skb);
+ if (!skb) {
+ rc = -EIO;
+ goto error;
+ }
+ } else {
+ *skb_push(skb, sizeof(u8)) = 1; /* TG */
+ }
rc = pn533_send_data_async(dev, PN533_CMD_IN_DATA_EXCHANGE,
skb, pn533_data_exchange_complete,
@@ -2370,7 +2533,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb)
static void pn533_wq_mi_recv(struct work_struct *work)
{
- struct pn533 *dev = container_of(work, struct pn533, mi_work);
+ struct pn533 *dev = container_of(work, struct pn533, mi_rx_work);
struct sk_buff *skb;
int rc;
@@ -2418,6 +2581,61 @@ error:
queue_work(dev->wq, &dev->cmd_work);
}
+static void pn533_wq_mi_send(struct work_struct *work)
+{
+ struct pn533 *dev = container_of(work, struct pn533, mi_tx_work);
+ struct sk_buff *skb;
+ int rc;
+
+ nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+
+ /* Grab the first skb in the queue */
+ skb = skb_dequeue(&dev->fragment_skb);
+
+ if (skb == NULL) { /* No more data */
+ /* Reset the queue for future use */
+ skb_queue_head_init(&dev->fragment_skb);
+ goto error;
+ }
+
+ switch (dev->device_type) {
+ case PN533_DEVICE_PASORI:
+ if (dev->tgt_active_prot != NFC_PROTO_FELICA) {
+ rc = -EIO;
+ break;
+ }
+
+ rc = pn533_send_cmd_direct_async(dev, PN533_CMD_IN_COMM_THRU,
+ skb,
+ pn533_data_exchange_complete,
+ dev->cmd_complete_dep_arg);
+
+ break;
+
+ default:
+ /* Still some fragments? */
+ rc = pn533_send_cmd_direct_async(dev,PN533_CMD_IN_DATA_EXCHANGE,
+ skb,
+ pn533_data_exchange_complete,
+ dev->cmd_complete_dep_arg);
+
+ break;
+ }
+
+ if (rc == 0) /* success */
+ return;
+
+ nfc_dev_err(&dev->interface->dev,
+ "Error %d when trying to perform data_exchange", rc);
+
+ dev_kfree_skb(skb);
+ kfree(dev->cmd_complete_dep_arg);
+
+error:
+ pn533_send_ack(dev, GFP_KERNEL);
+ queue_work(dev->wq, &dev->cmd_work);
+}
+
static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata,
u8 cfgdata_len)
{
@@ -2562,6 +2780,8 @@ static int pn533_rf_field(struct nfc_dev *nfc_dev, u8 rf)
u8 rf_field = !!rf;
int rc;
+ rf_field |= PN533_CFGITEM_RF_FIELD_AUTO_RFCA;
+
rc = pn533_set_configuration(dev, PN533_CFGITEM_RF_FIELD,
(u8 *)&rf_field, 1);
if (rc) {
@@ -2605,17 +2825,6 @@ static int pn533_setup(struct pn533 *dev)
switch (dev->device_type) {
case PN533_DEVICE_STD:
- max_retries.mx_rty_atr = PN533_CONFIG_MAX_RETRIES_ENDLESS;
- max_retries.mx_rty_psl = 2;
- max_retries.mx_rty_passive_act =
- PN533_CONFIG_MAX_RETRIES_NO_RETRY;
-
- timing.rfu = PN533_CONFIG_TIMING_102;
- timing.atr_res_timeout = PN533_CONFIG_TIMING_204;
- timing.dep_timeout = PN533_CONFIG_TIMING_409;
-
- break;
-
case PN533_DEVICE_PASORI:
case PN533_DEVICE_ACR122U:
max_retries.mx_rty_atr = 0x2;
@@ -2729,9 +2938,11 @@ static int pn533_probe(struct usb_interface *interface,
INIT_WORK(&dev->cmd_work, pn533_wq_cmd);
INIT_WORK(&dev->cmd_complete_work, pn533_wq_cmd_complete);
- INIT_WORK(&dev->mi_work, pn533_wq_mi_recv);
+ INIT_WORK(&dev->mi_rx_work, pn533_wq_mi_recv);
+ INIT_WORK(&dev->mi_tx_work, pn533_wq_mi_send);
INIT_WORK(&dev->tg_work, pn533_wq_tg_get_data);
- INIT_WORK(&dev->poll_work, pn533_wq_poll);
+ INIT_DELAYED_WORK(&dev->poll_work, pn533_wq_poll);
+ INIT_WORK(&dev->rf_work, pn533_wq_rf);
dev->wq = alloc_ordered_workqueue("pn533", 0);
if (dev->wq == NULL)
goto error;
@@ -2741,6 +2952,7 @@ static int pn533_probe(struct usb_interface *interface,
dev->listen_timer.function = pn533_listen_mode_timer;
skb_queue_head_init(&dev->resp_q);
+ skb_queue_head_init(&dev->fragment_skb);
INIT_LIST_HEAD(&dev->cmd_queue);
@@ -2842,6 +3054,7 @@ static void pn533_disconnect(struct usb_interface *interface)
usb_kill_urb(dev->in_urb);
usb_kill_urb(dev->out_urb);
+ flush_delayed_work(&dev->poll_work);
destroy_workqueue(dev->wq);
skb_queue_purge(&dev->resp_q);
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 8cf64c19f022..01e27d4bdd0d 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -25,11 +25,14 @@
#include <linux/miscdevice.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-
+#include <linux/nfc.h>
+#include <linux/firmware.h>
+#include <linux/unaligned/access_ok.h>
#include <linux/platform_data/pn544.h>
#include <net/nfc/hci.h>
#include <net/nfc/llc.h>
+#include <net/nfc/nfc.h>
#include "pn544.h"
@@ -55,6 +58,58 @@ MODULE_DEVICE_TABLE(i2c, pn544_hci_i2c_id_table);
#define PN544_HCI_I2C_DRIVER_NAME "pn544_hci_i2c"
+#define PN544_FW_CMD_WRITE 0x08
+#define PN544_FW_CMD_CHECK 0x06
+
+struct pn544_i2c_fw_frame_write {
+ u8 cmd;
+ u16 be_length;
+ u8 be_dest_addr[3];
+ u16 be_datalen;
+ u8 data[];
+} __packed;
+
+struct pn544_i2c_fw_frame_check {
+ u8 cmd;
+ u16 be_length;
+ u8 be_start_addr[3];
+ u16 be_datalen;
+ u16 be_crc;
+} __packed;
+
+struct pn544_i2c_fw_frame_response {
+ u8 status;
+ u16 be_length;
+} __packed;
+
+struct pn544_i2c_fw_blob {
+ u32 be_size;
+ u32 be_destaddr;
+ u8 data[];
+};
+
+#define PN544_FW_CMD_RESULT_TIMEOUT 0x01
+#define PN544_FW_CMD_RESULT_BAD_CRC 0x02
+#define PN544_FW_CMD_RESULT_ACCESS_DENIED 0x08
+#define PN544_FW_CMD_RESULT_PROTOCOL_ERROR 0x0B
+#define PN544_FW_CMD_RESULT_INVALID_PARAMETER 0x11
+#define PN544_FW_CMD_RESULT_INVALID_LENGTH 0x18
+#define PN544_FW_CMD_RESULT_WRITE_FAILED 0x74
+
+#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+
+#define PN544_FW_WRITE_BUFFER_MAX_LEN 0x9f7
+#define PN544_FW_I2C_MAX_PAYLOAD PN544_HCI_I2C_LLC_MAX_SIZE
+#define PN544_FW_I2C_WRITE_FRAME_HEADER_LEN 8
+#define PN544_FW_I2C_WRITE_DATA_MAX_LEN MIN((PN544_FW_I2C_MAX_PAYLOAD -\
+ PN544_FW_I2C_WRITE_FRAME_HEADER_LEN),\
+ PN544_FW_WRITE_BUFFER_MAX_LEN)
+
+#define FW_WORK_STATE_IDLE 1
+#define FW_WORK_STATE_START 2
+#define FW_WORK_STATE_WAIT_WRITE_ANSWER 3
+#define FW_WORK_STATE_WAIT_CHECK_ANSWER 4
+
struct pn544_i2c_phy {
struct i2c_client *i2c_dev;
struct nfc_hci_dev *hdev;
@@ -64,7 +119,18 @@ struct pn544_i2c_phy {
unsigned int gpio_fw;
unsigned int en_polarity;
+ struct work_struct fw_work;
+ int fw_work_state;
+ char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+ const struct firmware *fw;
+ u32 fw_blob_dest_addr;
+ size_t fw_blob_size;
+ const u8 *fw_blob_data;
+ size_t fw_written;
+ int fw_cmd_result;
+
int powered;
+ int run_mode;
int hard_fault; /*
* < 0 if hardware error occured (e.g. i2c err)
@@ -122,15 +188,22 @@ out:
gpio_set_value(phy->gpio_en, !phy->en_polarity);
}
+static void pn544_hci_i2c_enable_mode(struct pn544_i2c_phy *phy, int run_mode)
+{
+ gpio_set_value(phy->gpio_fw, run_mode == PN544_FW_MODE ? 1 : 0);
+ gpio_set_value(phy->gpio_en, phy->en_polarity);
+ usleep_range(10000, 15000);
+
+ phy->run_mode = run_mode;
+}
+
static int pn544_hci_i2c_enable(void *phy_id)
{
struct pn544_i2c_phy *phy = phy_id;
pr_info(DRIVER_DESC ": %s\n", __func__);
- gpio_set_value(phy->gpio_fw, 0);
- gpio_set_value(phy->gpio_en, phy->en_polarity);
- usleep_range(10000, 15000);
+ pn544_hci_i2c_enable_mode(phy, PN544_HCI_MODE);
phy->powered = 1;
@@ -305,6 +378,42 @@ flush:
return r;
}
+static int pn544_hci_i2c_fw_read_status(struct pn544_i2c_phy *phy)
+{
+ int r;
+ struct pn544_i2c_fw_frame_response response;
+ struct i2c_client *client = phy->i2c_dev;
+
+ r = i2c_master_recv(client, (char *) &response, sizeof(response));
+ if (r != sizeof(response)) {
+ dev_err(&client->dev, "cannot read fw status\n");
+ return -EIO;
+ }
+
+ usleep_range(3000, 6000);
+
+ switch (response.status) {
+ case 0:
+ return 0;
+ case PN544_FW_CMD_RESULT_TIMEOUT:
+ return -ETIMEDOUT;
+ case PN544_FW_CMD_RESULT_BAD_CRC:
+ return -ENODATA;
+ case PN544_FW_CMD_RESULT_ACCESS_DENIED:
+ return -EACCES;
+ case PN544_FW_CMD_RESULT_PROTOCOL_ERROR:
+ return -EPROTO;
+ case PN544_FW_CMD_RESULT_INVALID_PARAMETER:
+ return -EINVAL;
+ case PN544_FW_CMD_RESULT_INVALID_LENGTH:
+ return -EBADMSG;
+ case PN544_FW_CMD_RESULT_WRITE_FAILED:
+ return -EIO;
+ default:
+ return -EIO;
+ }
+}
+
/*
* Reads an shdlc frame from the chip. This is not as straightforward as it
* seems. There are cases where we could loose the frame start synchronization.
@@ -339,19 +448,23 @@ static irqreturn_t pn544_hci_i2c_irq_thread_fn(int irq, void *phy_id)
if (phy->hard_fault != 0)
return IRQ_HANDLED;
- r = pn544_hci_i2c_read(phy, &skb);
- if (r == -EREMOTEIO) {
- phy->hard_fault = r;
+ if (phy->run_mode == PN544_FW_MODE) {
+ phy->fw_cmd_result = pn544_hci_i2c_fw_read_status(phy);
+ schedule_work(&phy->fw_work);
+ } else {
+ r = pn544_hci_i2c_read(phy, &skb);
+ if (r == -EREMOTEIO) {
+ phy->hard_fault = r;
- nfc_hci_recv_frame(phy->hdev, NULL);
+ nfc_hci_recv_frame(phy->hdev, NULL);
- return IRQ_HANDLED;
- } else if ((r == -ENOMEM) || (r == -EBADMSG)) {
- return IRQ_HANDLED;
- }
-
- nfc_hci_recv_frame(phy->hdev, skb);
+ return IRQ_HANDLED;
+ } else if ((r == -ENOMEM) || (r == -EBADMSG)) {
+ return IRQ_HANDLED;
+ }
+ nfc_hci_recv_frame(phy->hdev, skb);
+ }
return IRQ_HANDLED;
}
@@ -361,6 +474,215 @@ static struct nfc_phy_ops i2c_phy_ops = {
.disable = pn544_hci_i2c_disable,
};
+static int pn544_hci_i2c_fw_download(void *phy_id, const char *firmware_name)
+{
+ struct pn544_i2c_phy *phy = phy_id;
+
+ pr_info(DRIVER_DESC ": Starting Firmware Download (%s)\n",
+ firmware_name);
+
+ strcpy(phy->firmware_name, firmware_name);
+
+ phy->fw_work_state = FW_WORK_STATE_START;
+
+ schedule_work(&phy->fw_work);
+
+ return 0;
+}
+
+static void pn544_hci_i2c_fw_work_complete(struct pn544_i2c_phy *phy,
+ int result)
+{
+ pr_info(DRIVER_DESC ": Firmware Download Complete, result=%d\n", result);
+
+ pn544_hci_i2c_disable(phy);
+
+ phy->fw_work_state = FW_WORK_STATE_IDLE;
+
+ if (phy->fw) {
+ release_firmware(phy->fw);
+ phy->fw = NULL;
+ }
+
+ nfc_fw_download_done(phy->hdev->ndev, phy->firmware_name, (u32) -result);
+}
+
+static int pn544_hci_i2c_fw_write_cmd(struct i2c_client *client, u32 dest_addr,
+ const u8 *data, u16 datalen)
+{
+ u8 frame[PN544_FW_I2C_MAX_PAYLOAD];
+ struct pn544_i2c_fw_frame_write *framep;
+ u16 params_len;
+ int framelen;
+ int r;
+
+ if (datalen > PN544_FW_I2C_WRITE_DATA_MAX_LEN)
+ datalen = PN544_FW_I2C_WRITE_DATA_MAX_LEN;
+
+ framep = (struct pn544_i2c_fw_frame_write *) frame;
+
+ params_len = sizeof(framep->be_dest_addr) +
+ sizeof(framep->be_datalen) + datalen;
+ framelen = params_len + sizeof(framep->cmd) +
+ sizeof(framep->be_length);
+
+ framep->cmd = PN544_FW_CMD_WRITE;
+
+ put_unaligned_be16(params_len, &framep->be_length);
+
+ framep->be_dest_addr[0] = (dest_addr & 0xff0000) >> 16;
+ framep->be_dest_addr[1] = (dest_addr & 0xff00) >> 8;
+ framep->be_dest_addr[2] = dest_addr & 0xff;
+
+ put_unaligned_be16(datalen, &framep->be_datalen);
+
+ memcpy(framep->data, data, datalen);
+
+ r = i2c_master_send(client, frame, framelen);
+
+ if (r == framelen)
+ return datalen;
+ else if (r < 0)
+ return r;
+ else
+ return -EIO;
+}
+
+static int pn544_hci_i2c_fw_check_cmd(struct i2c_client *client, u32 start_addr,
+ const u8 *data, u16 datalen)
+{
+ struct pn544_i2c_fw_frame_check frame;
+ int r;
+ u16 crc;
+
+ /* calculate local crc for the data we want to check */
+ crc = crc_ccitt(0xffff, data, datalen);
+
+ frame.cmd = PN544_FW_CMD_CHECK;
+
+ put_unaligned_be16(sizeof(frame.be_start_addr) +
+ sizeof(frame.be_datalen) + sizeof(frame.be_crc),
+ &frame.be_length);
+
+ /* tell the chip the memory region to which our crc applies */
+ frame.be_start_addr[0] = (start_addr & 0xff0000) >> 16;
+ frame.be_start_addr[1] = (start_addr & 0xff00) >> 8;
+ frame.be_start_addr[2] = start_addr & 0xff;
+
+ put_unaligned_be16(datalen, &frame.be_datalen);
+
+ /*
+ * and give our local crc. Chip will calculate its own crc for the
+ * region and compare with ours.
+ */
+ put_unaligned_be16(crc, &frame.be_crc);
+
+ r = i2c_master_send(client, (const char *) &frame, sizeof(frame));
+
+ if (r == sizeof(frame))
+ return 0;
+ else if (r < 0)
+ return r;
+ else
+ return -EIO;
+}
+
+static int pn544_hci_i2c_fw_write_chunk(struct pn544_i2c_phy *phy)
+{
+ int r;
+
+ r = pn544_hci_i2c_fw_write_cmd(phy->i2c_dev,
+ phy->fw_blob_dest_addr + phy->fw_written,
+ phy->fw_blob_data + phy->fw_written,
+ phy->fw_blob_size - phy->fw_written);
+ if (r < 0)
+ return r;
+
+ phy->fw_written += r;
+ phy->fw_work_state = FW_WORK_STATE_WAIT_WRITE_ANSWER;
+
+ return 0;
+}
+
+static void pn544_hci_i2c_fw_work(struct work_struct *work)
+{
+ struct pn544_i2c_phy *phy = container_of(work, struct pn544_i2c_phy,
+ fw_work);
+ int r;
+ struct pn544_i2c_fw_blob *blob;
+
+ switch (phy->fw_work_state) {
+ case FW_WORK_STATE_START:
+ pn544_hci_i2c_enable_mode(phy, PN544_FW_MODE);
+
+ r = request_firmware(&phy->fw, phy->firmware_name,
+ &phy->i2c_dev->dev);
+ if (r < 0)
+ goto exit_state_start;
+
+ blob = (struct pn544_i2c_fw_blob *) phy->fw->data;
+ phy->fw_blob_size = get_unaligned_be32(&blob->be_size);
+ phy->fw_blob_dest_addr = get_unaligned_be32(&blob->be_destaddr);
+ phy->fw_blob_data = blob->data;
+
+ phy->fw_written = 0;
+ r = pn544_hci_i2c_fw_write_chunk(phy);
+
+exit_state_start:
+ if (r < 0)
+ pn544_hci_i2c_fw_work_complete(phy, r);
+ break;
+
+ case FW_WORK_STATE_WAIT_WRITE_ANSWER:
+ r = phy->fw_cmd_result;
+ if (r < 0)
+ goto exit_state_wait_write_answer;
+
+ if (phy->fw_written == phy->fw_blob_size) {
+ r = pn544_hci_i2c_fw_check_cmd(phy->i2c_dev,
+ phy->fw_blob_dest_addr,
+ phy->fw_blob_data,
+ phy->fw_blob_size);
+ if (r < 0)
+ goto exit_state_wait_write_answer;
+ phy->fw_work_state = FW_WORK_STATE_WAIT_CHECK_ANSWER;
+ break;
+ }
+
+ r = pn544_hci_i2c_fw_write_chunk(phy);
+
+exit_state_wait_write_answer:
+ if (r < 0)
+ pn544_hci_i2c_fw_work_complete(phy, r);
+ break;
+
+ case FW_WORK_STATE_WAIT_CHECK_ANSWER:
+ r = phy->fw_cmd_result;
+ if (r < 0)
+ goto exit_state_wait_check_answer;
+
+ blob = (struct pn544_i2c_fw_blob *) (phy->fw_blob_data +
+ phy->fw_blob_size);
+ phy->fw_blob_size = get_unaligned_be32(&blob->be_size);
+ if (phy->fw_blob_size != 0) {
+ phy->fw_blob_dest_addr =
+ get_unaligned_be32(&blob->be_destaddr);
+ phy->fw_blob_data = blob->data;
+
+ phy->fw_written = 0;
+ r = pn544_hci_i2c_fw_write_chunk(phy);
+ }
+
+exit_state_wait_check_answer:
+ if (r < 0 || phy->fw_blob_size == 0)
+ pn544_hci_i2c_fw_work_complete(phy, r);
+ break;
+
+ default:
+ break;
+ }
+}
+
static int pn544_hci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -384,6 +706,9 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
return -ENOMEM;
}
+ INIT_WORK(&phy->fw_work, pn544_hci_i2c_fw_work);
+ phy->fw_work_state = FW_WORK_STATE_IDLE;
+
phy->i2c_dev = client;
i2c_set_clientdata(client, phy);
@@ -420,7 +745,8 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
r = pn544_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
PN544_I2C_FRAME_HEADROOM, PN544_I2C_FRAME_TAILROOM,
- PN544_HCI_I2C_LLC_MAX_PAYLOAD, &phy->hdev);
+ PN544_HCI_I2C_LLC_MAX_PAYLOAD,
+ pn544_hci_i2c_fw_download, &phy->hdev);
if (r < 0)
goto err_hci;
@@ -443,6 +769,10 @@ static int pn544_hci_i2c_remove(struct i2c_client *client)
dev_dbg(&client->dev, "%s\n", __func__);
+ cancel_work_sync(&phy->fw_work);
+ if (phy->fw_work_state != FW_WORK_STATE_IDLE)
+ pn544_hci_i2c_fw_work_complete(phy, -ENODEV);
+
pn544_hci_remove(phy->hdev);
if (phy->powered)
diff --git a/drivers/nfc/pn544/mei.c b/drivers/nfc/pn544/mei.c
index b5d3d18179eb..ee67de50c36f 100644
--- a/drivers/nfc/pn544/mei.c
+++ b/drivers/nfc/pn544/mei.c
@@ -45,7 +45,7 @@ static int pn544_mei_probe(struct mei_cl_device *device,
r = pn544_hci_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
- &phy->hdev);
+ NULL, &phy->hdev);
if (r < 0) {
nfc_mei_phy_free(phy);
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 0d17da7675b7..078e62feba17 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -31,9 +31,6 @@
/* Timing restrictions (ms) */
#define PN544_HCI_RESETVEN_TIME 30
-#define HCI_MODE 0
-#define FW_MODE 1
-
enum pn544_state {
PN544_ST_COLD,
PN544_ST_FW_READY,
@@ -130,6 +127,8 @@ struct pn544_hci_info {
int async_cb_type;
data_exchange_cb_t async_cb;
void *async_cb_context;
+
+ fw_download_t fw_download;
};
static int pn544_hci_open(struct nfc_hci_dev *hdev)
@@ -782,6 +781,17 @@ exit:
return r;
}
+static int pn544_hci_fw_download(struct nfc_hci_dev *hdev,
+ const char *firmware_name)
+{
+ struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ if (info->fw_download == NULL)
+ return -ENOTSUPP;
+
+ return info->fw_download(info->phy_id, firmware_name);
+}
+
static struct nfc_hci_ops pn544_hci_ops = {
.open = pn544_hci_open,
.close = pn544_hci_close,
@@ -796,11 +806,12 @@ static struct nfc_hci_ops pn544_hci_ops = {
.tm_send = pn544_hci_tm_send,
.check_presence = pn544_hci_check_presence,
.event_received = pn544_hci_event_received,
+ .fw_download = pn544_hci_fw_download,
};
int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
int phy_headroom, int phy_tailroom, int phy_payload,
- struct nfc_hci_dev **hdev)
+ fw_download_t fw_download, struct nfc_hci_dev **hdev)
{
struct pn544_hci_info *info;
u32 protocols;
@@ -816,6 +827,7 @@ int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
info->phy_ops = phy_ops;
info->phy_id = phy_id;
+ info->fw_download = fw_download;
info->state = PN544_ST_COLD;
mutex_init(&info->info_lock);
diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h
index f47c6454914b..01020e585443 100644
--- a/drivers/nfc/pn544/pn544.h
+++ b/drivers/nfc/pn544/pn544.h
@@ -24,9 +24,14 @@
#define DRIVER_DESC "HCI NFC driver for PN544"
+#define PN544_HCI_MODE 0
+#define PN544_FW_MODE 1
+
+typedef int (*fw_download_t)(void *context, const char *firmware_name);
+
int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
int phy_headroom, int phy_tailroom, int phy_payload,
- struct nfc_hci_dev **hdev);
+ fw_download_t fw_download, struct nfc_hci_dev **hdev);
void pn544_hci_remove(struct nfc_hci_dev *hdev);
#endif /* __LOCAL_PN544_H_ */
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211.h b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
index 8fc9f588b056..7f015499cfae 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211.h
@@ -14,7 +14,7 @@
* Copyright (c) 2004, Intel Corporation
*
* Modified for Realtek's wi-fi cards by Andrea Merello
- * <andreamrl@tiscali.it>
+ * <andrea.merello@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c
index d5df0d691fcc..10b22100dd3a 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c
@@ -14,7 +14,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
index 00f9af06aca5..b65db542e1ab 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
index d9add5305e29..e5282068e3de 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac_wx.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
index 89ed86ef0d15..b3466530cf94 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
@@ -25,7 +25,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8187se/r8180.h b/drivers/staging/rtl8187se/r8180.h
index edacc8001640..d052f4a9a839 100644
--- a/drivers/staging/rtl8187se/r8180.h
+++ b/drivers/staging/rtl8187se/r8180.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the
diff --git a/drivers/staging/rtl8187se/r8180_93cx6.h b/drivers/staging/rtl8187se/r8180_93cx6.h
index 79e7391ac881..b52b5b0610ab 100644
--- a/drivers/staging/rtl8187se/r8180_93cx6.h
+++ b/drivers/staging/rtl8187se/r8180_93cx6.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8180 OpenSource driver
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the official realtek driver
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index ca691550436a..fd2bfeadd54c 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1,6 +1,6 @@
/*
This is part of rtl818x pci OpenSource driver - v 0.1
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public License)
Parts of this driver are based on the GPL part of the official
@@ -70,7 +70,7 @@ static int hwwep;
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl);
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Andrea Merello <andrea.merello@gmail.com>");
MODULE_DESCRIPTION("Linux driver for Realtek RTL8187SE WiFi cards");
module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
diff --git a/drivers/staging/rtl8187se/r8180_hw.h b/drivers/staging/rtl8187se/r8180_hw.h
index 533938123a97..92c05af557cf 100644
--- a/drivers/staging/rtl8187se/r8180_hw.h
+++ b/drivers/staging/rtl8187se/r8180_hw.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the
diff --git a/drivers/staging/rtl8187se/r8180_rtl8225.h b/drivers/staging/rtl8187se/r8180_rtl8225.h
index c6f2128e755c..c94ca0794a5d 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225.h
+++ b/drivers/staging/rtl8187se/r8180_rtl8225.h
@@ -1,7 +1,7 @@
/*
This is part of the rtl8180-sa2400 driver
released under the GPL (See file COPYING for details).
- Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
This files contains programming code for the rtl8225
radio frontend.
diff --git a/drivers/staging/rtl8187se/r8180_rtl8225z2.c b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
index c592f7936ddb..9ae96b7852f3 100644
--- a/drivers/staging/rtl8187se/r8180_rtl8225z2.c
+++ b/drivers/staging/rtl8187se/r8180_rtl8225z2.c
@@ -1,7 +1,7 @@
/*
* This is part of the rtl8180-sa2400 driver
* released under the GPL (See file COPYING for details).
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* This files contains programming code for the rtl8225
* radio frontend.
diff --git a/drivers/staging/rtl8187se/r8180_wx.c b/drivers/staging/rtl8187se/r8180_wx.c
index 156b75882290..dab787542c45 100644
--- a/drivers/staging/rtl8187se/r8180_wx.c
+++ b/drivers/staging/rtl8187se/r8180_wx.c
@@ -2,7 +2,7 @@
This file contains wireless extension handlers.
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part
diff --git a/drivers/staging/rtl8187se/r8180_wx.h b/drivers/staging/rtl8187se/r8180_wx.h
index 408191403112..d471520ac772 100644
--- a/drivers/staging/rtl8187se/r8180_wx.h
+++ b/drivers/staging/rtl8187se/r8180_wx.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8180 OpenSource driver - v 0.3
- Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the official realtek driver
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 50c7bb773984..74fbd70d5838 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h
index b9b3b52f9120..dbe0e1c87056 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
index baf3b6342e44..fa5603a562c3 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
index fa607f98b172..7d075d3cbe62 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 2b6c61c5d3d8..8d45c8dbfa83 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 87d4d349c890..9de1dc3e584b 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
index c1ccff4a8321..a6778e0853c7 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h
index 9452e1683a72..adea2b4c7a44 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
index 0cfb3ecaadee..529ea54d1683 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
index 5abbee37cdca..2ad92eee50c2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h
index 28c7da677a80..356aec437963 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_pci.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
index c9a7c563b682..a8c2ade4f435 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h
index df79d6c4ca03..962f2e5b8bf8 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 3485ef1dfab1..05ef49f24cd9 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -14,7 +14,7 @@
* Copyright (c) 2004, Intel Corporation
*
* Modified for Realtek's wi-fi cards by Andrea Merello
- * <andreamrl@tiscali.it>
+ * <andrea.merello@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/staging/rtl8192e/rtllib_debug.h b/drivers/staging/rtl8192e/rtllib_debug.h
index 2bfc1155f505..c59f67b26363 100644
--- a/drivers/staging/rtl8192e/rtllib_debug.h
+++ b/drivers/staging/rtl8192e/rtllib_debug.h
@@ -2,7 +2,7 @@
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index e75364e3eb43..96aa3a2fb7e1 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -14,7 +14,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index aefffac556a6..0cbf6f5593a3 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
index 740cf85e9d5b..e6af8cfab12b 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index 759d7c7d78e5..1cc6a9d5e8a3 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -25,7 +25,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8192u/authors b/drivers/staging/rtl8192u/authors
index b08bbae39e72..0fab11228b48 100644
--- a/drivers/staging/rtl8192u/authors
+++ b/drivers/staging/rtl8192u/authors
@@ -1 +1 @@
-Andrea Merello <andreamrl@tiscali.it>
+Andrea Merello <andrea.merello@gmail.com>
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index c9f3bb363be4..bc64f05a7e6a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -14,7 +14,7 @@
* Copyright (c) 2004, Intel Corporation
*
* Modified for Realtek's wi-fi cards by Andrea Merello
- * <andreamrl@tiscali.it>
+ * <andrea.merello@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index a6b18409103b..59900bfa1c18 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -14,7 +14,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index 8a0075db9253..5fd696926ee3 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
index 60746b8b1eb0..7b7d929f1536 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
@@ -1,5 +1,5 @@
/* IEEE 802.11 SoftMAC layer
- * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
*
* Mostly extracted from the rtl8180-sa2400 driver for the
* in-kernel generic ieee802.11 stack.
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index 995504207fc6..a7bcc64ff226 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -25,7 +25,7 @@
******************************************************************************
Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andreamrl@tiscali.it>
+ Andrea Merello <andrea.merello@gmail.com>
A special thanks goes to Realtek for their support !
diff --git a/drivers/staging/rtl8192u/r8180_93cx6.c b/drivers/staging/rtl8192u/r8180_93cx6.c
index d2199986d132..c61729b727ef 100644
--- a/drivers/staging/rtl8192u/r8180_93cx6.c
+++ b/drivers/staging/rtl8192u/r8180_93cx6.c
@@ -3,7 +3,7 @@
memory is addressed by 16 bits words.
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the
diff --git a/drivers/staging/rtl8192u/r8180_93cx6.h b/drivers/staging/rtl8192u/r8180_93cx6.h
index 5cea51e1142e..ee55dbffe32c 100644
--- a/drivers/staging/rtl8192u/r8180_93cx6.h
+++ b/drivers/staging/rtl8192u/r8180_93cx6.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8187 OpenSource driver
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the official realtek driver
diff --git a/drivers/staging/rtl8192u/r8180_pm.c b/drivers/staging/rtl8192u/r8180_pm.c
index 0c58d0ed502a..999968d41720 100644
--- a/drivers/staging/rtl8192u/r8180_pm.c
+++ b/drivers/staging/rtl8192u/r8180_pm.c
@@ -5,7 +5,7 @@
does not do anything useful.
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
*/
diff --git a/drivers/staging/rtl8192u/r8180_pm.h b/drivers/staging/rtl8192u/r8180_pm.h
index 52d6fba99deb..4be63da0b781 100644
--- a/drivers/staging/rtl8192u/r8180_pm.h
+++ b/drivers/staging/rtl8192u/r8180_pm.h
@@ -5,7 +5,7 @@
does not do anything useful.
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
*/
diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.h b/drivers/staging/rtl8192u/r8190_rtl8256.h
index b64dd662761a..592e7807fa42 100644
--- a/drivers/staging/rtl8192u/r8190_rtl8256.h
+++ b/drivers/staging/rtl8192u/r8190_rtl8256.h
@@ -1,7 +1,7 @@
/*
This is part of the rtl8180-sa2400 driver
released under the GPL (See file COPYING for details).
- Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
+ Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com>
This files contains programming code for the rtl8256
radio frontend.
diff --git a/drivers/staging/rtl8192u/r8192U.h b/drivers/staging/rtl8192u/r8192U.h
index 338e7bc237c3..b484ee128c13 100644
--- a/drivers/staging/rtl8192u/r8192U.h
+++ b/drivers/staging/rtl8192u/r8192U.h
@@ -1,6 +1,6 @@
/*
* This is part of rtl8187 OpenSource driver.
- * Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ * Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
* Released under the terms of GPL (General Public Licence)
*
* Parts of this driver are based on the GPL part of the
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 14c14c24ac50..cd0946db025c 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3,7 +3,7 @@
* Linux device driver for RTL8192U
*
* Based on the r8187 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
diff --git a/drivers/staging/rtl8192u/r8192U_hw.h b/drivers/staging/rtl8192u/r8192U_hw.h
index 7e612aa56fa4..dd07a735b537 100644
--- a/drivers/staging/rtl8192u/r8192U_hw.h
+++ b/drivers/staging/rtl8192u/r8192U_hw.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8187 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the
diff --git a/drivers/staging/rtl8192u/r8192U_wx.c b/drivers/staging/rtl8192u/r8192U_wx.c
index 3e2576347d29..61f6620213e2 100644
--- a/drivers/staging/rtl8192u/r8192U_wx.c
+++ b/drivers/staging/rtl8192u/r8192U_wx.c
@@ -2,7 +2,7 @@
This file contains wireless extension handlers.
This is part of rtl8180 OpenSource driver.
- Copyright (C) Andrea Merello 2004-2005 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part
diff --git a/drivers/staging/rtl8192u/r8192U_wx.h b/drivers/staging/rtl8192u/r8192U_wx.h
index 9f6b10505426..ae7a617740a3 100644
--- a/drivers/staging/rtl8192u/r8192U_wx.h
+++ b/drivers/staging/rtl8192u/r8192U_wx.h
@@ -1,6 +1,6 @@
/*
This is part of rtl8180 OpenSource driver - v 0.3
- Copyright (C) Andrea Merello 2004 <andreamrl@tiscali.it>
+ Copyright (C) Andrea Merello 2004 <andrea.merello@gmail.com>
Released under the terms of GPL (General Public Licence)
Parts of this driver are based on the GPL part of the official realtek driver
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 424760f01b9d..d66033f418c9 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -181,10 +181,31 @@ struct pci_dev;
#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8
+#define BCMA_CORE_PCI_
+
+/* MDIO devices (SERDES modules) */
+#define BCMA_CORE_PCI_MDIO_IEEE0 0x000
+#define BCMA_CORE_PCI_MDIO_IEEE1 0x001
+#define BCMA_CORE_PCI_MDIO_BLK0 0x800
+#define BCMA_CORE_PCI_MDIO_BLK1 0x801
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT0 0x16
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT1 0x17
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT2 0x18
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT3 0x19
+#define BCMA_CORE_PCI_MDIO_BLK1_MGMT4 0x1A
+#define BCMA_CORE_PCI_MDIO_BLK2 0x802
+#define BCMA_CORE_PCI_MDIO_BLK3 0x803
+#define BCMA_CORE_PCI_MDIO_BLK4 0x804
+#define BCMA_CORE_PCI_MDIO_TXPLL 0x808 /* TXPLL register block idx */
+#define BCMA_CORE_PCI_MDIO_TXCTRL0 0x820
+#define BCMA_CORE_PCI_MDIO_SERDESID 0x831
+#define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840
+
/* PCIE Root Capability Register bits (Host mode only) */
#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
struct bcma_drv_pci;
+struct bcma_bus;
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
struct bcma_drv_pci_host {
@@ -219,7 +240,8 @@ struct bcma_drv_pci {
extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
struct bcma_device *core, bool enable);
-extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+extern void bcma_core_pci_up(struct bcma_bus *bus);
+extern void bcma_core_pci_down(struct bcma_bus *bus);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8def09e55f0c..a5b598a79bec 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2289,4 +2289,8 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
return !!(tim->virtual_map[index] & mask);
}
+/* convert time units */
+#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
+#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+
#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h
index b7174998c24a..e75dcbf2b230 100644
--- a/include/linux/platform_data/brcmfmac-sdio.h
+++ b/include/linux/platform_data/brcmfmac-sdio.h
@@ -94,6 +94,10 @@ void __init brcmfmac_init_pdata(void)
* Set this to true if the SDIO host controller has higher align requirement
* than 32 bytes for each scatterlist item.
*
+ * sd_head_align: alignment requirement for start of data buffer
+ *
+ * sd_sgentry_align: length alignment requirement for each sg entry
+ *
* power_on: This function is called by the brcmfmac when the module gets
* loaded. This can be particularly useful for low power devices. The platform
* spcific routine may for example decide to power up the complete device.
@@ -121,6 +125,8 @@ struct brcmfmac_sdio_platform_data {
unsigned int oob_irq_nr;
unsigned long oob_irq_flags;
bool broken_sg_support;
+ unsigned short sd_head_align;
+ unsigned short sd_sgentry_align;
void (*power_on)(void);
void (*power_off)(void);
void (*reset)(void);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 10eb9b389014..10d43d8c7037 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -107,6 +107,14 @@ struct bt_power {
*/
#define BT_CHANNEL_POLICY_AMP_PREFERRED 2
+#define BT_VOICE 11
+struct bt_voice {
+ __u16 setting;
+};
+
+#define BT_VOICE_TRANSPARENT 0x0003
+#define BT_VOICE_CVSD_16BIT 0x0060
+
__printf(1, 2)
int bt_info(const char *fmt, ...);
__printf(1, 2)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3c592cf473da..aaeaf0938ec0 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -238,6 +238,7 @@ enum {
#define LMP_CVSD 0x01
#define LMP_PSCHEME 0x02
#define LMP_PCONTROL 0x04
+#define LMP_TRANSPARENT 0x08
#define LMP_RSSI_INQ 0x40
#define LMP_ESCO 0x80
@@ -296,6 +297,12 @@ enum {
#define HCI_AT_GENERAL_BONDING 0x04
#define HCI_AT_GENERAL_BONDING_MITM 0x05
+/* I/O capabilities */
+#define HCI_IO_DISPLAY_ONLY 0x00
+#define HCI_IO_DISPLAY_YESNO 0x01
+#define HCI_IO_KEYBOARD_ONLY 0x02
+#define HCI_IO_NO_INPUT_OUTPUT 0x03
+
/* Link Key types */
#define HCI_LK_COMBINATION 0x00
#define HCI_LK_LOCAL_UNIT 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f77885ea78c2..3ede820d328f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -320,6 +320,7 @@ struct hci_conn {
__u32 passkey_notify;
__u8 passkey_entered;
__u16 disc_timeout;
+ __u16 setting;
unsigned long flags;
__u8 remote_cap;
@@ -569,7 +570,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
}
void hci_disconnect(struct hci_conn *conn, __u8 reason);
-void hci_setup_sync(struct hci_conn *conn, __u16 handle);
+bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
void hci_sco_setup(struct hci_conn *conn, __u8 status);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
@@ -584,6 +585,8 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type);
+struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ __u16 setting);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
@@ -797,6 +800,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO)
#define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR)
#define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES)
+#define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT)
/* ----- Extended LMP capabilities ----- */
#define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP)
@@ -1213,4 +1217,8 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
u8 bdaddr_to_le(u8 bdaddr_type);
+#define SCO_AIRMODE_MASK 0x0003
+#define SCO_AIRMODE_CVSD 0x0000
+#define SCO_AIRMODE_TRANSP 0x0003
+
#endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 1e35c43657c8..e252a31ee6b6 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -73,6 +73,7 @@ struct sco_conn {
struct sco_pinfo {
struct bt_sock bt;
__u32 flags;
+ __u16 setting;
struct sco_conn *conn;
};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 635e396b25b2..cb710913d5c8 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2081,7 +2081,7 @@ struct cfg80211_update_ft_ies_params {
* @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management
* frame on another channel
*
- * @testmode_cmd: run a test mode command
+ * @testmode_cmd: run a test mode command; @wdev may be %NULL
* @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be
* used by the function, but 0 and 1 must not be touched. Additionally,
* return error codes other than -ENOBUFS and -ENOENT will terminate the
@@ -2290,7 +2290,8 @@ struct cfg80211_ops {
void (*rfkill_poll)(struct wiphy *wiphy);
#ifdef CONFIG_NL80211_TESTMODE
- int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len);
+ int (*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int len);
int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len);
@@ -4055,6 +4056,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* @sig_dbm: signal strength in mBm, or 0 if unknown
* @buf: Management frame (header + body)
* @len: length of the frame data
+ * @flags: flags, as defined in enum nl80211_rxmgmt_flags
* @gfp: context flags
*
* This function is called whenever an Action frame is received for a station
@@ -4066,7 +4068,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* driver is responsible for rejecting the frame.
*/
bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
- const u8 *buf, size_t len, gfp_t gfp);
+ const u8 *buf, size_t len, u32 flags, gfp_t gfp);
/**
* cfg80211_mgmt_tx_status - notification of TX status for management frame
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ab94dbc331a0..cc6035f1a2f1 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -375,7 +375,7 @@ struct ieee80211_bss_conf {
};
/**
- * enum mac80211_tx_control_flags - flags to describe transmission information/status
+ * enum mac80211_tx_info_flags - flags to describe transmission information/status
*
* These flags are used with the @flags member of &ieee80211_tx_info.
*
@@ -471,7 +471,7 @@ struct ieee80211_bss_conf {
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
*/
-enum mac80211_tx_control_flags {
+enum mac80211_tx_info_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
IEEE80211_TX_CTL_NO_ACK = BIT(2),
@@ -507,6 +507,18 @@ enum mac80211_tx_control_flags {
#define IEEE80211_TX_CTL_STBC_SHIFT 23
+/**
+ * enum mac80211_tx_control_flags - flags to describe transmit control
+ *
+ * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control
+ * protocol frame (e.g. EAP)
+ *
+ * These flags are used in tx_info->control.flags.
+ */
+enum mac80211_tx_control_flags {
+ IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0),
+};
+
/*
* This definition is used as a mask to clear all temporary flags, which are
* set by the tx handlers for each transmission attempt by the mac80211 stack.
@@ -680,7 +692,8 @@ struct ieee80211_tx_info {
/* NB: vif can be NULL for injected frames */
struct ieee80211_vif *vif;
struct ieee80211_key_conf *hw_key;
- /* 8 bytes free */
+ u32 flags;
+ /* 4 bytes free */
} control;
struct {
struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
@@ -1508,6 +1521,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24,
IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25,
IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26,
+ IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27,
};
/**
@@ -2503,8 +2517,8 @@ enum ieee80211_roc_type {
* in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout
* accordingly. This callback is not required and may sleep.
*
- * @testmode_cmd: Implement a cfg80211 test mode command.
- * The callback can sleep.
+ * @testmode_cmd: Implement a cfg80211 test mode command. The passed @vif may
+ * be %NULL. The callback can sleep.
* @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep.
*
* @flush: Flush all pending frames from the hardware queue, making sure
@@ -2765,7 +2779,8 @@ struct ieee80211_ops {
void (*rfkill_poll)(struct ieee80211_hw *hw);
void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class);
#ifdef CONFIG_NL80211_TESTMODE
- int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len);
+ int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb,
void *data, int len);
@@ -3674,6 +3689,89 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf,
int tid, struct ieee80211_key_seq *seq);
/**
+ * ieee80211_set_key_tx_seq - set key TX sequence counter
+ *
+ * @keyconf: the parameter passed with the set key
+ * @seq: new sequence data
+ *
+ * This function allows a driver to set the current TX IV/PNs for the
+ * given key. This is useful when resuming from WoWLAN sleep and the
+ * device may have transmitted frames using the PTK, e.g. replies to
+ * ARP requests.
+ *
+ * Note that this function may only be called when no TX processing
+ * can be done concurrently.
+ */
+void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf,
+ struct ieee80211_key_seq *seq);
+
+/**
+ * ieee80211_set_key_rx_seq - set key RX sequence counter
+ *
+ * @keyconf: the parameter passed with the set key
+ * @tid: The TID, or -1 for the management frame value (CCMP only);
+ * the value on TID 0 is also used for non-QoS frames. For
+ * CMAC, only TID 0 is valid.
+ * @seq: new sequence data
+ *
+ * This function allows a driver to set the current RX IV/PNs for the
+ * given key. This is useful when resuming from WoWLAN sleep and GTK
+ * rekey may have been done while suspended. It should not be called
+ * if IV checking is done by the device and not by mac80211.
+ *
+ * Note that this function may only be called when no RX processing
+ * can be done concurrently.
+ */
+void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf,
+ int tid, struct ieee80211_key_seq *seq);
+
+/**
+ * ieee80211_remove_key - remove the given key
+ * @keyconf: the parameter passed with the set key
+ *
+ * Remove the given key. If the key was uploaded to the hardware at the
+ * time this function is called, it is not deleted in the hardware but
+ * instead assumed to have been removed already.
+ *
+ * Note that due to locking considerations this function can (currently)
+ * only be called during key iteration (ieee80211_iter_keys().)
+ */
+void ieee80211_remove_key(struct ieee80211_key_conf *keyconf);
+
+/**
+ * ieee80211_gtk_rekey_add - add a GTK key from rekeying during WoWLAN
+ * @vif: the virtual interface to add the key on
+ * @keyconf: new key data
+ *
+ * When GTK rekeying was done while the system was suspended, (a) new
+ * key(s) will be available. These will be needed by mac80211 for proper
+ * RX processing, so this function allows setting them.
+ *
+ * The function returns the newly allocated key structure, which will
+ * have similar contents to the passed key configuration but point to
+ * mac80211-owned memory. In case of errors, the function returns an
+ * ERR_PTR(), use IS_ERR() etc.
+ *
+ * Note that this function assumes the key isn't added to hardware
+ * acceleration, so no TX will be done with the key. Since it's a GTK
+ * on managed (station) networks, this is true anyway. If the driver
+ * calls this function from the resume callback and subsequently uses
+ * the return code 1 to reconfigure the device, this key will be part
+ * of the reconfiguration.
+ *
+ * Note that the driver should also call ieee80211_set_key_rx_seq()
+ * for the new key for each TID to set up sequence counters properly.
+ *
+ * IMPORTANT: If this replaces a key that is present in the hardware,
+ * then it will attempt to remove it during this call. In many cases
+ * this isn't what you want, so call ieee80211_remove_key() first for
+ * the key that's being replaced.
+ */
+struct ieee80211_key_conf *
+ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf);
+
+/**
* ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying
* @vif: virtual interface the rekeying was done on
* @bssid: The BSSID of the AP, for checking association
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 5f286b726bb6..f68ee68e4e3e 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -224,6 +224,9 @@ int nfc_set_remote_general_bytes(struct nfc_dev *dev,
u8 *gt, u8 gt_len);
u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len);
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ u32 result);
+
int nfc_targets_found(struct nfc_dev *dev,
struct nfc_target *targets, int ntargets);
int nfc_target_lost(struct nfc_dev *dev, u32 target_idx);
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index 8137dd8d2adf..29bed72a4ac4 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -71,6 +71,20 @@
* @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element.
* @NFC_CMD_FW_DOWNLOAD: Request to Load/flash firmware, or event to inform
* that some firmware was loaded
+ * @NFC_EVENT_SE_ADDED: Event emitted when a new secure element is discovered.
+ * This typically will be sent whenever a new NFC controller with either
+ * an embedded SE or an UICC one connected to it through SWP.
+ * @NFC_EVENT_SE_REMOVED: Event emitted when a secure element is removed from
+ * the system, as a consequence of e.g. an NFC controller being unplugged.
+ * @NFC_EVENT_SE_CONNECTIVITY: This event is emitted whenever a secure element
+ * is requesting connectivity access. For example a UICC SE may need to
+ * talk with a sleeping modem and will notify this need by sending this
+ * event. It is then up to userspace to decide if it will wake the modem
+ * up or not.
+ * @NFC_EVENT_SE_TRANSACTION: This event is sent when an application running on
+ * a specific SE notifies us about the end of a transaction. The parameter
+ * for this event is the application ID (AID).
+ * @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller.
*/
enum nfc_commands {
NFC_CMD_UNSPEC,
@@ -97,6 +111,9 @@ enum nfc_commands {
NFC_CMD_FW_DOWNLOAD,
NFC_EVENT_SE_ADDED,
NFC_EVENT_SE_REMOVED,
+ NFC_EVENT_SE_CONNECTIVITY,
+ NFC_EVENT_SE_TRANSACTION,
+ NFC_CMD_GET_SE,
/* private: internal use only */
__NFC_CMD_AFTER_LAST
};
@@ -129,6 +146,7 @@ enum nfc_commands {
* @NFC_ATTR_FIRMWARE_NAME: Free format firmware version
* @NFC_ATTR_SE_INDEX: Secure element index
* @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED)
+ * @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status
*/
enum nfc_attrs {
NFC_ATTR_UNSPEC,
@@ -154,6 +172,8 @@ enum nfc_attrs {
NFC_ATTR_FIRMWARE_NAME,
NFC_ATTR_SE_INDEX,
NFC_ATTR_SE_TYPE,
+ NFC_ATTR_SE_AID,
+ NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS,
/* private: internal use only */
__NFC_ATTR_AFTER_LAST
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 1f42bc3dcb9c..fde2c021b26d 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1493,6 +1493,9 @@ enum nl80211_commands {
* @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
* field in the probe response (%NL80211_ATTR_PROBE_RESP).
*
+ * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
+ * As specified in the &enum nl80211_rxmgmt_flags.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1801,6 +1804,8 @@ enum nl80211_attrs {
NL80211_ATTR_CSA_C_OFF_BEACON,
NL80211_ATTR_CSA_C_OFF_PRESP,
+ NL80211_ATTR_RXMGMT_FLAGS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3901,4 +3906,15 @@ enum nl80211_crit_proto_id {
/* maximum duration for critical protocol measures */
#define NL80211_CRIT_PROTO_MAX_DURATION 5000 /* msec */
+/**
+ * enum nl80211_rxmgmt_flags - flags for received management frame.
+ *
+ * Used by cfg80211_rx_mgmt()
+ *
+ * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
+ */
+enum nl80211_rxmgmt_flags {
+ NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6c7f36379722..f0817121ec5e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -31,6 +31,24 @@
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/smp.h>
+struct sco_param {
+ u16 pkt_type;
+ u16 max_latency;
+};
+
+static const struct sco_param sco_param_cvsd[] = {
+ { EDR_ESCO_MASK & ~ESCO_2EV3, 0x000a }, /* S3 */
+ { EDR_ESCO_MASK & ~ESCO_2EV3, 0x0007 }, /* S2 */
+ { EDR_ESCO_MASK | ESCO_EV3, 0x0007 }, /* S1 */
+ { EDR_ESCO_MASK | ESCO_HV3, 0xffff }, /* D1 */
+ { EDR_ESCO_MASK | ESCO_HV1, 0xffff }, /* D0 */
+};
+
+static const struct sco_param sco_param_wideband[] = {
+ { EDR_ESCO_MASK & ~ESCO_2EV3, 0x000d }, /* T2 */
+ { EDR_ESCO_MASK | ESCO_EV3, 0x0008 }, /* T1 */
+};
+
static void hci_le_create_connection(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
@@ -172,10 +190,11 @@ static void hci_add_sco(struct hci_conn *conn, __u16 handle)
hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
}
-void hci_setup_sync(struct hci_conn *conn, __u16 handle)
+bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
{
struct hci_dev *hdev = conn->hdev;
struct hci_cp_setup_sync_conn cp;
+ const struct sco_param *param;
BT_DBG("hcon %p", conn);
@@ -185,15 +204,35 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
conn->attempt++;
cp.handle = cpu_to_le16(handle);
- cp.pkt_type = cpu_to_le16(conn->pkt_type);
cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
- cp.max_latency = __constant_cpu_to_le16(0xffff);
- cp.voice_setting = cpu_to_le16(hdev->voice_setting);
- cp.retrans_effort = 0xff;
+ cp.voice_setting = cpu_to_le16(conn->setting);
+
+ switch (conn->setting & SCO_AIRMODE_MASK) {
+ case SCO_AIRMODE_TRANSP:
+ if (conn->attempt > ARRAY_SIZE(sco_param_wideband))
+ return false;
+ cp.retrans_effort = 0x02;
+ param = &sco_param_wideband[conn->attempt - 1];
+ break;
+ case SCO_AIRMODE_CVSD:
+ if (conn->attempt > ARRAY_SIZE(sco_param_cvsd))
+ return false;
+ cp.retrans_effort = 0x01;
+ param = &sco_param_cvsd[conn->attempt - 1];
+ break;
+ default:
+ return false;
+ }
- hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
+ cp.pkt_type = __cpu_to_le16(param->pkt_type);
+ cp.max_latency = __cpu_to_le16(param->max_latency);
+
+ if (hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp) < 0)
+ return false;
+
+ return true;
}
void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
@@ -560,13 +599,13 @@ static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
return acl;
}
-static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
- bdaddr_t *dst, u8 sec_level, u8 auth_type)
+struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ __u16 setting)
{
struct hci_conn *acl;
struct hci_conn *sco;
- acl = hci_connect_acl(hdev, dst, sec_level, auth_type);
+ acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
if (IS_ERR(acl))
return acl;
@@ -584,6 +623,8 @@ static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
hci_conn_hold(sco);
+ sco->setting = setting;
+
if (acl->state == BT_CONNECTED &&
(sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
set_bit(HCI_CONN_POWER_SAVE, &acl->flags);
@@ -612,9 +653,6 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type);
case ACL_LINK:
return hci_connect_acl(hdev, dst, sec_level, auth_type);
- case SCO_LINK:
- case ESCO_LINK:
- return hci_connect_sco(hdev, type, dst, sec_level, auth_type);
}
return ERR_PTR(-EINVAL);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cc27297da5a9..634debab4d54 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -454,6 +454,18 @@ static void hci_setup_event_mask(struct hci_request *req)
events[4] |= 0x04; /* Read Remote Extended Features Complete */
events[5] |= 0x08; /* Synchronous Connection Complete */
events[5] |= 0x10; /* Synchronous Connection Changed */
+ } else {
+ /* Use a different default for LE-only devices */
+ memset(events, 0, sizeof(events));
+ events[0] |= 0x10; /* Disconnection Complete */
+ events[0] |= 0x80; /* Encryption Change */
+ events[1] |= 0x08; /* Read Remote Version Information Complete */
+ events[1] |= 0x20; /* Command Complete */
+ events[1] |= 0x40; /* Command Status */
+ events[1] |= 0x80; /* Hardware Error */
+ events[2] |= 0x04; /* Number of Completed Packets */
+ events[3] |= 0x02; /* Data Buffer Overflow */
+ events[5] |= 0x80; /* Encryption Key Refresh Complete */
}
if (lmp_inq_rssi_capable(hdev))
@@ -608,7 +620,7 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
* as supported send it. If not supported assume that the controller
* does not have actual support for stored link keys which makes this
* command redundant anyway.
- */
+ */
if (hdev->commands[6] & 0x80) {
struct hci_cp_delete_stored_link_key cp;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0437200d92f4..94aab73f89d4 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2904,15 +2904,16 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
hci_conn_add_sysfs(conn);
break;
+ case 0x0d: /* Connection Rejected due to Limited Resources */
case 0x11: /* Unsupported Feature or Parameter Value */
case 0x1c: /* SCO interval rejected */
case 0x1a: /* Unsupported Remote Feature */
case 0x1f: /* Unspecified error */
- if (conn->out && conn->attempt < 2) {
+ if (conn->out) {
conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) |
(hdev->esco_type & EDR_ESCO_MASK);
- hci_setup_sync(conn, conn->link->handle);
- goto unlock;
+ if (hci_setup_sync(conn, conn->link->handle))
+ goto unlock;
}
/* fall through */
@@ -3024,17 +3025,20 @@ unlock:
static u8 hci_get_auth_req(struct hci_conn *conn)
{
/* If remote requests dedicated bonding follow that lead */
- if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
+ if (conn->remote_auth == HCI_AT_DEDICATED_BONDING ||
+ conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) {
/* If both remote and local IO capabilities allow MITM
* protection then require it, otherwise don't */
- if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
- return 0x02;
+ if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT ||
+ conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)
+ return HCI_AT_DEDICATED_BONDING;
else
- return 0x03;
+ return HCI_AT_DEDICATED_BONDING_MITM;
}
/* If remote requests no-bonding follow that lead */
- if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
+ if (conn->remote_auth == HCI_AT_NO_BONDING ||
+ conn->remote_auth == HCI_AT_NO_BONDING_MITM)
return conn->remote_auth | (conn->auth_type & 0x01);
return conn->auth_type;
@@ -3066,7 +3070,7 @@ static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
/* Change the IO capability from KeyboardDisplay
* to DisplayYesNo as it is not supported by BT spec. */
cp.capability = (conn->io_capability == 0x04) ?
- 0x01 : conn->io_capability;
+ HCI_IO_DISPLAY_YESNO : conn->io_capability;
conn->auth_type = hci_get_auth_req(conn);
cp.authentication = conn->auth_type;
@@ -3140,7 +3144,8 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev,
* request. The only exception is when we're dedicated bonding
* initiators (connect_cfm_cb set) since then we always have the MITM
* bit set. */
- if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) {
+ if (!conn->connect_cfm_cb && loc_mitm &&
+ conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) {
BT_DBG("Rejecting request: remote device can't provide MITM");
hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY,
sizeof(ev->bdaddr), &ev->bdaddr);
@@ -3148,8 +3153,8 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev,
}
/* If no side requires MITM protection; auto-accept */
- if ((!loc_mitm || conn->remote_cap == 0x03) &&
- (!rem_mitm || conn->io_capability == 0x03)) {
+ if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) &&
+ (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) {
/* If we're not the initiators request authorization to
* proceed from user space (mgmt_user_confirm with
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 0c699cdc3696..13863de433a4 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -238,6 +238,31 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep
return hidp_send_intr_message(session, hdr, buf, rsize);
}
+static int hidp_hidinput_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hidp_session *session = hid->driver_data;
+ struct hid_field *field;
+ int offset;
+
+ BT_DBG("session %p type %d code %d value %d",
+ session, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ offset = hidinput_find_field(hid, type, code, &field);
+ if (offset == -1) {
+ hid_warn(dev, "event field not found\n");
+ return -1;
+ }
+
+ hid_set_field(field, offset, value);
+
+ return hidp_send_report(session, field->report);
+}
+
static int hidp_get_raw_report(struct hid_device *hid,
unsigned char report_number,
unsigned char *data, size_t count,
@@ -678,20 +703,6 @@ static int hidp_parse(struct hid_device *hid)
static int hidp_start(struct hid_device *hid)
{
- struct hidp_session *session = hid->driver_data;
- struct hid_report *report;
-
- if (hid->quirks & HID_QUIRK_NO_INIT_REPORTS)
- return 0;
-
- list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].
- report_list, list)
- hidp_send_report(session, report);
-
- list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].
- report_list, list)
- hidp_send_report(session, report);
-
return 0;
}
@@ -711,6 +722,7 @@ static struct hid_ll_driver hidp_hid_driver = {
.stop = hidp_stop,
.open = hidp_open,
.close = hidp_close,
+ .hidinput_input_event = hidp_hidinput_event,
};
/* This function sets up the hid device. It does not add it
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 8c3499bec893..b3bb7bca8e60 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1415,8 +1415,9 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
sk->sk_state_change(sk);
release_sock(sk);
- } else if (chan->state == BT_CONNECT)
+ } else if (chan->state == BT_CONNECT) {
l2cap_do_start(chan);
+ }
l2cap_chan_unlock(chan);
}
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index b6e44ad6cca6..6d126faf145f 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -58,7 +58,6 @@ struct rfcomm_dev {
uint modem_status;
struct rfcomm_dlc *dlc;
- wait_queue_head_t wait;
struct device *tty_dev;
@@ -76,13 +75,6 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig);
/* ---- Device functions ---- */
-/*
- * The reason this isn't actually a race, as you no doubt have a little voice
- * screaming at you in your head, is that the refcount should never actually
- * reach zero unless the device has already been taken off the list, in
- * rfcomm_dev_del(). And if that's not true, we'll hit the BUG() in
- * rfcomm_dev_destruct() anyway.
- */
static void rfcomm_dev_destruct(struct tty_port *port)
{
struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
@@ -90,10 +82,9 @@ static void rfcomm_dev_destruct(struct tty_port *port)
BT_DBG("dev %p dlc %p", dev, dlc);
- /* Refcount should only hit zero when called from rfcomm_dev_del()
- which will have taken us off the list. Everything else are
- refcounting bugs. */
- BUG_ON(!list_empty(&dev->list));
+ spin_lock(&rfcomm_dev_lock);
+ list_del(&dev->list);
+ spin_unlock(&rfcomm_dev_lock);
rfcomm_dlc_lock(dlc);
/* Detach DLC if it's owned by this dev */
@@ -112,8 +103,39 @@ static void rfcomm_dev_destruct(struct tty_port *port)
module_put(THIS_MODULE);
}
+/* device-specific initialization: open the dlc */
+static int rfcomm_dev_activate(struct tty_port *port, struct tty_struct *tty)
+{
+ struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+
+ return rfcomm_dlc_open(dev->dlc, &dev->src, &dev->dst, dev->channel);
+}
+
+/* we block the open until the dlc->state becomes BT_CONNECTED */
+static int rfcomm_dev_carrier_raised(struct tty_port *port)
+{
+ struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+
+ return (dev->dlc->state == BT_CONNECTED);
+}
+
+/* device-specific cleanup: close the dlc */
+static void rfcomm_dev_shutdown(struct tty_port *port)
+{
+ struct rfcomm_dev *dev = container_of(port, struct rfcomm_dev, port);
+
+ if (dev->tty_dev->parent)
+ device_move(dev->tty_dev, NULL, DPM_ORDER_DEV_LAST);
+
+ /* close the dlc */
+ rfcomm_dlc_close(dev->dlc, 0);
+}
+
static const struct tty_port_operations rfcomm_port_ops = {
.destruct = rfcomm_dev_destruct,
+ .activate = rfcomm_dev_activate,
+ .shutdown = rfcomm_dev_shutdown,
+ .carrier_raised = rfcomm_dev_carrier_raised,
};
static struct rfcomm_dev *__rfcomm_dev_get(int id)
@@ -236,7 +258,6 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
tty_port_init(&dev->port);
dev->port.ops = &rfcomm_port_ops;
- init_waitqueue_head(&dev->wait);
skb_queue_head_init(&dev->pending);
@@ -282,7 +303,9 @@ out:
dev->id, NULL);
if (IS_ERR(dev->tty_dev)) {
err = PTR_ERR(dev->tty_dev);
+ spin_lock(&rfcomm_dev_lock);
list_del(&dev->list);
+ spin_unlock(&rfcomm_dev_lock);
goto free;
}
@@ -301,27 +324,6 @@ free:
return err;
}
-static void rfcomm_dev_del(struct rfcomm_dev *dev)
-{
- unsigned long flags;
- BT_DBG("dev %p", dev);
-
- BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags));
-
- spin_lock_irqsave(&dev->port.lock, flags);
- if (dev->port.count > 0) {
- spin_unlock_irqrestore(&dev->port.lock, flags);
- return;
- }
- spin_unlock_irqrestore(&dev->port.lock, flags);
-
- spin_lock(&rfcomm_dev_lock);
- list_del_init(&dev->list);
- spin_unlock(&rfcomm_dev_lock);
-
- tty_port_put(&dev->port);
-}
-
/* ---- Send buffer ---- */
static inline unsigned int rfcomm_room(struct rfcomm_dlc *dlc)
{
@@ -333,10 +335,9 @@ static inline unsigned int rfcomm_room(struct rfcomm_dlc *dlc)
static void rfcomm_wfree(struct sk_buff *skb)
{
struct rfcomm_dev *dev = (void *) skb->sk;
- struct tty_struct *tty = dev->port.tty;
atomic_sub(skb->truesize, &dev->wmem_alloc);
- if (test_bit(RFCOMM_TTY_ATTACHED, &dev->flags) && tty)
- tty_wakeup(tty);
+ if (test_bit(RFCOMM_TTY_ATTACHED, &dev->flags))
+ tty_port_tty_wakeup(&dev->port);
tty_port_put(&dev->port);
}
@@ -410,6 +411,7 @@ static int rfcomm_release_dev(void __user *arg)
{
struct rfcomm_dev_req req;
struct rfcomm_dev *dev;
+ struct tty_struct *tty;
if (copy_from_user(&req, arg, sizeof(req)))
return -EFAULT;
@@ -429,11 +431,15 @@ static int rfcomm_release_dev(void __user *arg)
rfcomm_dlc_close(dev->dlc, 0);
/* Shut down TTY synchronously before freeing rfcomm_dev */
- if (dev->port.tty)
- tty_vhangup(dev->port.tty);
+ tty = tty_port_tty_get(&dev->port);
+ if (tty) {
+ tty_vhangup(tty);
+ tty_kref_put(tty);
+ }
+
+ if (!test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
+ tty_port_put(&dev->port);
- if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
- rfcomm_dev_del(dev);
tty_port_put(&dev->port);
return 0;
}
@@ -563,16 +569,21 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
{
struct rfcomm_dev *dev = dlc->owner;
+ struct tty_struct *tty;
if (!dev)
return;
BT_DBG("dlc %p dev %p err %d", dlc, dev, err);
dev->err = err;
- wake_up_interruptible(&dev->wait);
+ if (dlc->state == BT_CONNECTED) {
+ device_move(dev->tty_dev, rfcomm_get_device(dev),
+ DPM_ORDER_DEV_AFTER_PARENT);
- if (dlc->state == BT_CLOSED) {
- if (!dev->port.tty) {
+ wake_up_interruptible(&dev->port.open_wait);
+ } else if (dlc->state == BT_CLOSED) {
+ tty = tty_port_tty_get(&dev->port);
+ if (!tty) {
if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
/* Drop DLC lock here to avoid deadlock
* 1. rfcomm_dev_get will take rfcomm_dev_lock
@@ -580,6 +591,9 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
* rfcomm_dev_lock -> dlc lock
* 2. tty_port_put will deadlock if it's
* the last reference
+ *
+ * FIXME: when we release the lock anything
+ * could happen to dev, even its destruction
*/
rfcomm_dlc_unlock(dlc);
if (rfcomm_dev_get(dev->id) == NULL) {
@@ -587,12 +601,17 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
return;
}
- rfcomm_dev_del(dev);
+ if (!test_and_set_bit(RFCOMM_TTY_RELEASED,
+ &dev->flags))
+ tty_port_put(&dev->port);
+
tty_port_put(&dev->port);
rfcomm_dlc_lock(dlc);
}
- } else
- tty_hangup(dev->port.tty);
+ } else {
+ tty_hangup(tty);
+ tty_kref_put(tty);
+ }
}
}
@@ -604,10 +623,8 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig)
BT_DBG("dlc %p dev %p v24_sig 0x%02x", dlc, dev, v24_sig);
- if ((dev->modem_status & TIOCM_CD) && !(v24_sig & RFCOMM_V24_DV)) {
- if (dev->port.tty && !C_CLOCAL(dev->port.tty))
- tty_hangup(dev->port.tty);
- }
+ if ((dev->modem_status & TIOCM_CD) && !(v24_sig & RFCOMM_V24_DV))
+ tty_port_tty_hangup(&dev->port, true);
dev->modem_status =
((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) |
@@ -638,124 +655,92 @@ static void rfcomm_tty_copy_pending(struct rfcomm_dev *dev)
tty_flip_buffer_push(&dev->port);
}
-static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
+/* do the reverse of install, clearing the tty fields and releasing the
+ * reference to tty_port
+ */
+static void rfcomm_tty_cleanup(struct tty_struct *tty)
{
- DECLARE_WAITQUEUE(wait, current);
- struct rfcomm_dev *dev;
- struct rfcomm_dlc *dlc;
- unsigned long flags;
- int err, id;
+ struct rfcomm_dev *dev = tty->driver_data;
- id = tty->index;
+ clear_bit(RFCOMM_TTY_ATTACHED, &dev->flags);
- BT_DBG("tty %p id %d", tty, id);
+ rfcomm_dlc_lock(dev->dlc);
+ tty->driver_data = NULL;
+ rfcomm_dlc_unlock(dev->dlc);
- /* We don't leak this refcount. For reasons which are not entirely
- clear, the TTY layer will call our ->close() method even if the
- open fails. We decrease the refcount there, and decreasing it
- here too would cause breakage. */
- dev = rfcomm_dev_get(id);
- if (!dev)
- return -ENODEV;
+ /*
+ * purge the dlc->tx_queue to avoid circular dependencies
+ * between dev and dlc
+ */
+ skb_queue_purge(&dev->dlc->tx_queue);
- BT_DBG("dev %p dst %pMR channel %d opened %d", dev, &dev->dst,
- dev->channel, dev->port.count);
+ tty_port_put(&dev->port);
+}
- spin_lock_irqsave(&dev->port.lock, flags);
- if (++dev->port.count > 1) {
- spin_unlock_irqrestore(&dev->port.lock, flags);
- return 0;
- }
- spin_unlock_irqrestore(&dev->port.lock, flags);
+/* we acquire the tty_port reference since it's here the tty is first used
+ * by setting the termios. We also populate the driver_data field and install
+ * the tty port
+ */
+static int rfcomm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
+{
+ struct rfcomm_dev *dev;
+ struct rfcomm_dlc *dlc;
+ int err;
+
+ dev = rfcomm_dev_get(tty->index);
+ if (!dev)
+ return -ENODEV;
dlc = dev->dlc;
/* Attach TTY and open DLC */
-
rfcomm_dlc_lock(dlc);
tty->driver_data = dev;
- dev->port.tty = tty;
rfcomm_dlc_unlock(dlc);
set_bit(RFCOMM_TTY_ATTACHED, &dev->flags);
- err = rfcomm_dlc_open(dlc, &dev->src, &dev->dst, dev->channel);
- if (err < 0)
- return err;
-
- /* Wait for DLC to connect */
- add_wait_queue(&dev->wait, &wait);
- while (1) {
- set_current_state(TASK_INTERRUPTIBLE);
+ /* install the tty_port */
+ err = tty_port_install(&dev->port, driver, tty);
+ if (err)
+ rfcomm_tty_cleanup(tty);
- if (dlc->state == BT_CLOSED) {
- err = -dev->err;
- break;
- }
+ return err;
+}
- if (dlc->state == BT_CONNECTED)
- break;
+static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
+{
+ struct rfcomm_dev *dev = tty->driver_data;
+ int err;
- if (signal_pending(current)) {
- err = -EINTR;
- break;
- }
+ BT_DBG("tty %p id %d", tty, tty->index);
- tty_unlock(tty);
- schedule();
- tty_lock(tty);
- }
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&dev->wait, &wait);
+ BT_DBG("dev %p dst %pMR channel %d opened %d", dev, &dev->dst,
+ dev->channel, dev->port.count);
- if (err == 0)
- device_move(dev->tty_dev, rfcomm_get_device(dev),
- DPM_ORDER_DEV_AFTER_PARENT);
+ err = tty_port_open(&dev->port, tty, filp);
+ if (err)
+ return err;
+ /*
+ * FIXME: rfcomm should use proper flow control for
+ * received data. This hack will be unnecessary and can
+ * be removed when that's implemented
+ */
rfcomm_tty_copy_pending(dev);
rfcomm_dlc_unthrottle(dev->dlc);
- return err;
+ return 0;
}
static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
{
struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
- unsigned long flags;
-
- if (!dev)
- return;
BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc,
dev->port.count);
- spin_lock_irqsave(&dev->port.lock, flags);
- if (!--dev->port.count) {
- spin_unlock_irqrestore(&dev->port.lock, flags);
- if (dev->tty_dev->parent)
- device_move(dev->tty_dev, NULL, DPM_ORDER_DEV_LAST);
-
- /* Close DLC and dettach TTY */
- rfcomm_dlc_close(dev->dlc, 0);
-
- clear_bit(RFCOMM_TTY_ATTACHED, &dev->flags);
-
- rfcomm_dlc_lock(dev->dlc);
- tty->driver_data = NULL;
- dev->port.tty = NULL;
- rfcomm_dlc_unlock(dev->dlc);
-
- if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) {
- spin_lock(&rfcomm_dev_lock);
- list_del_init(&dev->list);
- spin_unlock(&rfcomm_dev_lock);
-
- tty_port_put(&dev->port);
- }
- } else
- spin_unlock_irqrestore(&dev->port.lock, flags);
-
- tty_port_put(&dev->port);
+ tty_port_close(&dev->port, tty, filp);
}
static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, int count)
@@ -1055,17 +1040,11 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
BT_DBG("tty %p dev %p", tty, dev);
- if (!dev)
- return;
-
- rfcomm_tty_flush_buffer(tty);
+ tty_port_hangup(&dev->port);
- if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
- if (rfcomm_dev_get(dev->id) == NULL)
- return;
- rfcomm_dev_del(dev);
+ if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags) &&
+ !test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags))
tty_port_put(&dev->port);
- }
}
static int rfcomm_tty_tiocmget(struct tty_struct *tty)
@@ -1128,6 +1107,8 @@ static const struct tty_operations rfcomm_ops = {
.wait_until_sent = rfcomm_tty_wait_until_sent,
.tiocmget = rfcomm_tty_tiocmget,
.tiocmset = rfcomm_tty_tiocmset,
+ .install = rfcomm_tty_install,
+ .cleanup = rfcomm_tty_cleanup,
};
int __init rfcomm_init_ttys(void)
@@ -1146,7 +1127,7 @@ int __init rfcomm_init_ttys(void)
rfcomm_tty_driver->subtype = SERIAL_TYPE_NORMAL;
rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rfcomm_tty_driver->init_termios = tty_std_termios;
- rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ rfcomm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL;
rfcomm_tty_driver->init_termios.c_lflag &= ~ICANON;
tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index e7bd4eea575c..96bd388d93a4 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -176,8 +176,13 @@ static int sco_connect(struct sock *sk)
else
type = SCO_LINK;
- hcon = hci_connect(hdev, type, dst, BDADDR_BREDR, BT_SECURITY_LOW,
- HCI_AT_NO_BONDING);
+ if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
+ (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
+ err = -EOPNOTSUPP;
+ goto done;
+ }
+
+ hcon = hci_connect_sco(hdev, type, dst, sco_pi(sk)->setting);
if (IS_ERR(hcon)) {
err = PTR_ERR(hcon);
goto done;
@@ -417,6 +422,8 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int pro
sk->sk_protocol = proto;
sk->sk_state = BT_OPEN;
+ sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
+
setup_timer(&sk->sk_timer, sco_sock_timeout, (unsigned long)sk);
bt_sock_link(&sco_sk_list, sk);
@@ -652,7 +659,7 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
return err;
}
-static void sco_conn_defer_accept(struct hci_conn *conn, int mask)
+static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
{
struct hci_dev *hdev = conn->hdev;
@@ -664,11 +671,7 @@ static void sco_conn_defer_accept(struct hci_conn *conn, int mask)
struct hci_cp_accept_conn_req cp;
bacpy(&cp.bdaddr, &conn->dst);
-
- if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
- cp.role = 0x00; /* Become master */
- else
- cp.role = 0x01; /* Remain slave */
+ cp.role = 0x00; /* Ignored */
hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
} else {
@@ -679,9 +682,21 @@ static void sco_conn_defer_accept(struct hci_conn *conn, int mask)
cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40);
cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40);
- cp.max_latency = __constant_cpu_to_le16(0xffff);
- cp.content_format = cpu_to_le16(hdev->voice_setting);
- cp.retrans_effort = 0xff;
+ cp.content_format = cpu_to_le16(setting);
+
+ switch (setting & SCO_AIRMODE_MASK) {
+ case SCO_AIRMODE_TRANSP:
+ if (conn->pkt_type & ESCO_2EV3)
+ cp.max_latency = __constant_cpu_to_le16(0x0008);
+ else
+ cp.max_latency = __constant_cpu_to_le16(0x000D);
+ cp.retrans_effort = 0x02;
+ break;
+ case SCO_AIRMODE_CVSD:
+ cp.max_latency = __constant_cpu_to_le16(0xffff);
+ cp.retrans_effort = 0xff;
+ break;
+ }
hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
sizeof(cp), &cp);
@@ -698,7 +713,7 @@ static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_state == BT_CONNECT2 &&
test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
- sco_conn_defer_accept(pi->conn->hcon, 0);
+ sco_conn_defer_accept(pi->conn->hcon, pi->setting);
sk->sk_state = BT_CONFIG;
msg->msg_namelen = 0;
@@ -714,7 +729,8 @@ static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
- int err = 0;
+ int len, err = 0;
+ struct bt_voice voice;
u32 opt;
BT_DBG("sk %p", sk);
@@ -740,6 +756,31 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char
clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
break;
+ case BT_VOICE:
+ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND &&
+ sk->sk_state != BT_CONNECT2) {
+ err = -EINVAL;
+ break;
+ }
+
+ voice.setting = sco_pi(sk)->setting;
+
+ len = min_t(unsigned int, sizeof(voice), optlen);
+ if (copy_from_user((char *) &voice, optval, len)) {
+ err = -EFAULT;
+ break;
+ }
+
+ /* Explicitly check for these values */
+ if (voice.setting != BT_VOICE_TRANSPARENT &&
+ voice.setting != BT_VOICE_CVSD_16BIT) {
+ err = -EINVAL;
+ break;
+ }
+
+ sco_pi(sk)->setting = voice.setting;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -765,7 +806,9 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname, char __user
switch (optname) {
case SCO_OPTIONS:
- if (sk->sk_state != BT_CONNECTED) {
+ if (sk->sk_state != BT_CONNECTED &&
+ !(sk->sk_state == BT_CONNECT2 &&
+ test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {
err = -ENOTCONN;
break;
}
@@ -781,7 +824,9 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname, char __user
break;
case SCO_CONNINFO:
- if (sk->sk_state != BT_CONNECTED) {
+ if (sk->sk_state != BT_CONNECTED &&
+ !(sk->sk_state == BT_CONNECT2 &&
+ test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) {
err = -ENOTCONN;
break;
}
@@ -809,6 +854,7 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, char
{
struct sock *sk = sock->sk;
int len, err = 0;
+ struct bt_voice voice;
BT_DBG("sk %p", sk);
@@ -834,6 +880,15 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, char
break;
+ case BT_VOICE:
+ voice.setting = sco_pi(sk)->setting;
+
+ len = min_t(unsigned int, len, sizeof(voice));
+ if (copy_to_user(optval, (char *)&voice, len))
+ err = -EFAULT;
+
+ break;
+
default:
err = -ENOPROTOOPT;
break;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 31fc2247bc37..2e7855a1b10d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2302,14 +2302,25 @@ static void ieee80211_rfkill_poll(struct wiphy *wiphy)
}
#ifdef CONFIG_NL80211_TESTMODE
-static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
+static int ieee80211_testmode_cmd(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ void *data, int len)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_vif *vif = NULL;
if (!local->ops->testmode_cmd)
return -EOPNOTSUPP;
- return local->ops->testmode_cmd(&local->hw, data, len);
+ if (wdev) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ if (sdata->flags & IEEE80211_SDATA_IN_DRIVER)
+ vif = &sdata->vif;
+ }
+
+ return local->ops->testmode_cmd(&local->hw, vif, data, len);
}
static int ieee80211_testmode_dump(struct wiphy *wiphy,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index e08387cdc8fd..a12afe77bb26 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -34,13 +34,12 @@
#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
-
-static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
- const u8 *bssid, const int beacon_int,
- struct ieee80211_channel *chan,
- const u32 basic_rates,
- const u16 capability, u64 tsf,
- bool creator)
+static struct beacon_data *
+ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata,
+ const int beacon_int, const u32 basic_rates,
+ const u16 capability, u64 tsf,
+ struct cfg80211_chan_def *chandef,
+ bool *have_higher_than_11mbit)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
@@ -48,70 +47,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
u8 *pos;
struct ieee80211_supported_band *sband;
- struct cfg80211_bss *bss;
- u32 bss_change, rate_flags, rates = 0, rates_added = 0;
- struct cfg80211_chan_def chandef;
- enum nl80211_bss_scan_width scan_width;
- bool have_higher_than_11mbit = false;
+ u32 rate_flags, rates = 0, rates_added = 0;
struct beacon_data *presp;
int frame_len;
int shift;
- sdata_assert_lock(sdata);
-
- /* Reset own TSF to allow time synchronization work. */
- drv_reset_tsf(local, sdata);
-
- if (!ether_addr_equal(ifibss->bssid, bssid))
- sta_info_flush(sdata);
-
- /* if merging, indicate to driver that we leave the old IBSS */
- if (sdata->vif.bss_conf.ibss_joined) {
- sdata->vif.bss_conf.ibss_joined = false;
- sdata->vif.bss_conf.ibss_creator = false;
- sdata->vif.bss_conf.enable_beacon = false;
- netif_carrier_off(sdata->dev);
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_IBSS |
- BSS_CHANGED_BEACON_ENABLED);
- }
-
- presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->wdev.mtx));
- rcu_assign_pointer(ifibss->presp, NULL);
- if (presp)
- kfree_rcu(presp, rcu_head);
-
- sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
-
- chandef = ifibss->chandef;
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) {
- if (chandef.width == NL80211_CHAN_WIDTH_5 ||
- chandef.width == NL80211_CHAN_WIDTH_10 ||
- chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- chandef.width == NL80211_CHAN_WIDTH_20) {
- sdata_info(sdata,
- "Failed to join IBSS, beacons forbidden\n");
- return;
- }
- chandef.width = NL80211_CHAN_WIDTH_20;
- chandef.center_freq1 = chan->center_freq;
- }
-
- ieee80211_vif_release_channel(sdata);
- if (ieee80211_vif_use_channel(sdata, &chandef,
- ifibss->fixed_channel ?
- IEEE80211_CHANCTX_SHARED :
- IEEE80211_CHANCTX_EXCLUSIVE)) {
- sdata_info(sdata, "Failed to join IBSS, no channel context\n");
- return;
- }
-
- memcpy(ifibss->bssid, bssid, ETH_ALEN);
-
- sband = local->hw.wiphy->bands[chan->band];
- shift = ieee80211_vif_get_shift(&sdata->vif);
-
/* Build IBSS probe response */
frame_len = sizeof(struct ieee80211_hdr_3addr) +
12 /* struct ieee80211_mgmt.u.beacon */ +
@@ -125,7 +65,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
ifibss->ie_len;
presp = kzalloc(sizeof(*presp) + frame_len, GFP_KERNEL);
if (!presp)
- return;
+ return NULL;
presp->head = (void *)(presp + 1);
@@ -146,12 +86,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
memcpy(pos, ifibss->ssid, ifibss->ssid_len);
pos += ifibss->ssid_len;
- rate_flags = ieee80211_chandef_rate_flags(&chandef);
+ sband = local->hw.wiphy->bands[chandef->chan->band];
+ rate_flags = ieee80211_chandef_rate_flags(chandef);
+ shift = ieee80211_chandef_get_shift(chandef);
+ rates_n = 0;
+ if (have_higher_than_11mbit)
+ *have_higher_than_11mbit = false;
+
for (i = 0; i < sband->n_bitrates; i++) {
if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
continue;
- if (sband->bitrates[i].bitrate > 110)
- have_higher_than_11mbit = true;
+ if (sband->bitrates[i].bitrate > 110 &&
+ have_higher_than_11mbit)
+ *have_higher_than_11mbit = true;
rates |= BIT(i);
rates_n++;
@@ -178,7 +125,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
if (sband->band == IEEE80211_BAND_2GHZ) {
*pos++ = WLAN_EID_DS_PARAMS;
*pos++ = 1;
- *pos++ = ieee80211_frequency_to_channel(chan->center_freq);
+ *pos++ = ieee80211_frequency_to_channel(
+ chandef->chan->center_freq);
}
*pos++ = WLAN_EID_IBSS_PARAMS;
@@ -210,9 +158,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
/* add HT capability and information IEs */
- if (chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
- chandef.width != NL80211_CHAN_WIDTH_5 &&
- chandef.width != NL80211_CHAN_WIDTH_10 &&
+ if (chandef->width != NL80211_CHAN_WIDTH_20_NOHT &&
+ chandef->width != NL80211_CHAN_WIDTH_5 &&
+ chandef->width != NL80211_CHAN_WIDTH_10 &&
sband->ht_cap.ht_supported) {
struct ieee80211_sta_ht_cap ht_cap;
@@ -226,7 +174,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
* keep them at 0
*/
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
- &chandef, 0);
+ chandef, 0);
}
if (local->hw.queues >= IEEE80211_NUM_ACS) {
@@ -243,9 +191,97 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
presp->head_len = pos - presp->head;
if (WARN_ON(presp->head_len > frame_len))
+ goto error;
+
+ return presp;
+error:
+ kfree(presp);
+ return NULL;
+}
+
+static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, const int beacon_int,
+ struct cfg80211_chan_def *req_chandef,
+ const u32 basic_rates,
+ const u16 capability, u64 tsf,
+ bool creator)
+{
+ struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_mgmt *mgmt;
+ struct cfg80211_bss *bss;
+ u32 bss_change;
+ struct cfg80211_chan_def chandef;
+ struct ieee80211_channel *chan;
+ struct beacon_data *presp;
+ enum nl80211_bss_scan_width scan_width;
+ bool have_higher_than_11mbit;
+
+ sdata_assert_lock(sdata);
+
+ /* Reset own TSF to allow time synchronization work. */
+ drv_reset_tsf(local, sdata);
+
+ if (!ether_addr_equal(ifibss->bssid, bssid))
+ sta_info_flush(sdata);
+
+ /* if merging, indicate to driver that we leave the old IBSS */
+ if (sdata->vif.bss_conf.ibss_joined) {
+ sdata->vif.bss_conf.ibss_joined = false;
+ sdata->vif.bss_conf.ibss_creator = false;
+ sdata->vif.bss_conf.enable_beacon = false;
+ netif_carrier_off(sdata->dev);
+ ieee80211_bss_info_change_notify(sdata,
+ BSS_CHANGED_IBSS |
+ BSS_CHANGED_BEACON_ENABLED);
+ }
+
+ presp = rcu_dereference_protected(ifibss->presp,
+ lockdep_is_held(&sdata->wdev.mtx));
+ rcu_assign_pointer(ifibss->presp, NULL);
+ if (presp)
+ kfree_rcu(presp, rcu_head);
+
+ sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
+
+ /* make a copy of the chandef, it could be modified below. */
+ chandef = *req_chandef;
+ chan = chandef.chan;
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) {
+ if (chandef.width == NL80211_CHAN_WIDTH_5 ||
+ chandef.width == NL80211_CHAN_WIDTH_10 ||
+ chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ chandef.width == NL80211_CHAN_WIDTH_20) {
+ sdata_info(sdata,
+ "Failed to join IBSS, beacons forbidden\n");
+ return;
+ }
+ chandef.width = NL80211_CHAN_WIDTH_20;
+ chandef.center_freq1 = chan->center_freq;
+ }
+
+ ieee80211_vif_release_channel(sdata);
+ if (ieee80211_vif_use_channel(sdata, &chandef,
+ ifibss->fixed_channel ?
+ IEEE80211_CHANCTX_SHARED :
+ IEEE80211_CHANCTX_EXCLUSIVE)) {
+ sdata_info(sdata, "Failed to join IBSS, no channel context\n");
+ return;
+ }
+
+ memcpy(ifibss->bssid, bssid, ETH_ALEN);
+
+ sband = local->hw.wiphy->bands[chan->band];
+
+ presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,
+ capability, tsf, &chandef,
+ &have_higher_than_11mbit);
+ if (!presp)
return;
rcu_assign_pointer(ifibss->presp, presp);
+ mgmt = (void *)presp->head;
sdata->vif.bss_conf.enable_beacon = true;
sdata->vif.bss_conf.beacon_int = beacon_int;
@@ -306,10 +342,12 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss =
container_of((void *)bss, struct cfg80211_bss, priv);
struct ieee80211_supported_band *sband;
+ struct cfg80211_chan_def chandef;
u32 basic_rates;
int i, j;
u16 beacon_int = cbss->beacon_interval;
const struct cfg80211_bss_ies *ies;
+ enum nl80211_channel_type chan_type;
u64 tsf;
u32 rate_flags;
int shift;
@@ -319,6 +357,26 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
if (beacon_int < 10)
beacon_int = 10;
+ switch (sdata->u.ibss.chandef.width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_40:
+ chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef);
+ cfg80211_chandef_create(&chandef, cbss->channel, chan_type);
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ cfg80211_chandef_create(&chandef, cbss->channel,
+ NL80211_CHAN_WIDTH_20_NOHT);
+ chandef.width = sdata->u.ibss.chandef.width;
+ break;
+ default:
+ /* fall back to 20 MHz for unsupported modes */
+ cfg80211_chandef_create(&chandef, cbss->channel,
+ NL80211_CHAN_WIDTH_20_NOHT);
+ break;
+ }
+
sband = sdata->local->hw.wiphy->bands[cbss->channel->band];
rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef);
shift = ieee80211_vif_get_shift(&sdata->vif);
@@ -352,7 +410,7 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
__ieee80211_sta_join_ibss(sdata, cbss->bssid,
beacon_int,
- cbss->channel,
+ &chandef,
basic_rates,
cbss->capability,
tsf, false);
@@ -834,7 +892,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
sdata->drop_unencrypted = 0;
__ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int,
- ifibss->chandef.chan, ifibss->basic_rates,
+ &ifibss->chandef, ifibss->basic_rates,
capability, 0, true);
}
@@ -891,6 +949,17 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
return;
}
+ /* if a fixed bssid and a fixed freq have been provided create the IBSS
+ * directly and do not waste time scanning
+ */
+ if (ifibss->fixed_bssid && ifibss->fixed_channel) {
+ sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n",
+ bssid);
+ ieee80211_sta_create_ibss(sdata);
+ return;
+ }
+
+
ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n");
/* Selected IBSS not found in current scan results - try to scan */
@@ -1260,6 +1329,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_IBSS);
+ ieee80211_vif_release_channel(sdata);
synchronize_rcu();
kfree(presp);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e94c84050e9c..b6186517ec56 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -53,9 +53,6 @@ struct ieee80211_local;
* increased memory use (about 2 kB of RAM per entry). */
#define IEEE80211_FRAGMENT_MAX 4
-#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
-#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
-
/* power level hasn't been configured (or set to automatic) */
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 7ca534bf4cea..fcecd633514e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -308,12 +308,13 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
return 0;
}
-static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata)
+static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype iftype)
{
int n_queues = sdata->local->hw.queues;
int i;
- if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) {
+ if (iftype != NL80211_IFTYPE_P2P_DEVICE) {
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==
IEEE80211_INVAL_HW_QUEUE))
@@ -324,8 +325,9 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata)
}
}
- if ((sdata->vif.type != NL80211_IFTYPE_AP &&
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT) ||
+ if ((iftype != NL80211_IFTYPE_AP &&
+ iftype != NL80211_IFTYPE_P2P_GO &&
+ iftype != NL80211_IFTYPE_MESH_POINT) ||
!(sdata->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) {
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
return 0;
@@ -408,7 +410,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
- ret = ieee80211_check_queues(sdata);
+ ret = ieee80211_check_queues(sdata, NL80211_IFTYPE_MONITOR);
if (ret) {
kfree(sdata);
return ret;
@@ -592,7 +594,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
res = drv_add_interface(local, sdata);
if (res)
goto err_stop;
- res = ieee80211_check_queues(sdata);
+ res = ieee80211_check_queues(sdata,
+ ieee80211_vif_type_p2p(&sdata->vif));
if (res)
goto err_del_interface;
}
@@ -1389,14 +1392,14 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
ret = drv_change_interface(local, sdata, internal_type, p2p);
if (ret)
- type = sdata->vif.type;
+ type = ieee80211_vif_type_p2p(&sdata->vif);
/*
* Ignore return value here, there's not much we can do since
* the driver changed the interface type internally already.
* The warnings will hopefully make driver authors fix it :-)
*/
- ieee80211_check_queues(sdata);
+ ieee80211_check_queues(sdata, type);
ieee80211_setup_sdata(sdata, type);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index e39cc91d0cf1..620677e897bd 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -93,6 +93,9 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
might_sleep();
+ if (key->flags & KEY_FLAG_TAINTED)
+ return -EINVAL;
+
if (!key->local->ops->set_key)
goto out_unsupported;
@@ -455,6 +458,7 @@ int ieee80211_key_link(struct ieee80211_key *key,
struct ieee80211_sub_if_data *sdata,
struct sta_info *sta)
{
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_key *old_key;
int idx, ret;
bool pairwise;
@@ -484,10 +488,13 @@ int ieee80211_key_link(struct ieee80211_key *key,
ieee80211_debugfs_key_add(key);
- ret = ieee80211_key_enable_hw_accel(key);
-
- if (ret)
- ieee80211_key_free(key, true);
+ if (!local->wowlan) {
+ ret = ieee80211_key_enable_hw_accel(key);
+ if (ret)
+ ieee80211_key_free(key, true);
+ } else {
+ ret = 0;
+ }
mutex_unlock(&sdata->local->key_mtx);
@@ -540,7 +547,7 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
void *iter_data)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_key *key;
+ struct ieee80211_key *key, *tmp;
struct ieee80211_sub_if_data *sdata;
ASSERT_RTNL();
@@ -548,13 +555,14 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
mutex_lock(&local->key_mtx);
if (vif) {
sdata = vif_to_sdata(vif);
- list_for_each_entry(key, &sdata->key_list, list)
+ list_for_each_entry_safe(key, tmp, &sdata->key_list, list)
iter(hw, &sdata->vif,
key->sta ? &key->sta->sta : NULL,
&key->conf, iter_data);
} else {
list_for_each_entry(sdata, &local->interfaces, list)
- list_for_each_entry(key, &sdata->key_list, list)
+ list_for_each_entry_safe(key, tmp,
+ &sdata->key_list, list)
iter(hw, &sdata->vif,
key->sta ? &key->sta->sta : NULL,
&key->conf, iter_data);
@@ -751,3 +759,135 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf,
}
}
EXPORT_SYMBOL(ieee80211_get_key_rx_seq);
+
+void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf,
+ struct ieee80211_key_seq *seq)
+{
+ struct ieee80211_key *key;
+ u64 pn64;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ key->u.tkip.tx.iv32 = seq->tkip.iv32;
+ key->u.tkip.tx.iv16 = seq->tkip.iv16;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ pn64 = (u64)seq->ccmp.pn[5] |
+ ((u64)seq->ccmp.pn[4] << 8) |
+ ((u64)seq->ccmp.pn[3] << 16) |
+ ((u64)seq->ccmp.pn[2] << 24) |
+ ((u64)seq->ccmp.pn[1] << 32) |
+ ((u64)seq->ccmp.pn[0] << 40);
+ atomic64_set(&key->u.ccmp.tx_pn, pn64);
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ pn64 = (u64)seq->aes_cmac.pn[5] |
+ ((u64)seq->aes_cmac.pn[4] << 8) |
+ ((u64)seq->aes_cmac.pn[3] << 16) |
+ ((u64)seq->aes_cmac.pn[2] << 24) |
+ ((u64)seq->aes_cmac.pn[1] << 32) |
+ ((u64)seq->aes_cmac.pn[0] << 40);
+ atomic64_set(&key->u.aes_cmac.tx_pn, pn64);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_set_key_tx_seq);
+
+void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf,
+ int tid, struct ieee80211_key_seq *seq)
+{
+ struct ieee80211_key *key;
+ u8 *pn;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ if (WARN_ON(tid < 0 || tid >= IEEE80211_NUM_TIDS))
+ return;
+ key->u.tkip.rx[tid].iv32 = seq->tkip.iv32;
+ key->u.tkip.rx[tid].iv16 = seq->tkip.iv16;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ if (WARN_ON(tid < -1 || tid >= IEEE80211_NUM_TIDS))
+ return;
+ if (tid < 0)
+ pn = key->u.ccmp.rx_pn[IEEE80211_NUM_TIDS];
+ else
+ pn = key->u.ccmp.rx_pn[tid];
+ memcpy(pn, seq->ccmp.pn, IEEE80211_CCMP_PN_LEN);
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ if (WARN_ON(tid != 0))
+ return;
+ pn = key->u.aes_cmac.rx_pn;
+ memcpy(pn, seq->aes_cmac.pn, IEEE80211_CMAC_PN_LEN);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_set_key_rx_seq);
+
+void ieee80211_remove_key(struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ assert_key_lock(key->local);
+
+ /*
+ * if key was uploaded, we assume the driver will/has remove(d)
+ * it, so adjust bookkeeping accordingly
+ */
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
+ key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
+
+ if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+ (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+ (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
+ increment_tailroom_need_count(key->sdata);
+ }
+
+ ieee80211_key_free(key, false);
+}
+EXPORT_SYMBOL_GPL(ieee80211_remove_key);
+
+struct ieee80211_key_conf *
+ieee80211_gtk_rekey_add(struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_key *key;
+ int err;
+
+ if (WARN_ON(!local->wowlan))
+ return ERR_PTR(-EINVAL);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_STATION))
+ return ERR_PTR(-EINVAL);
+
+ key = ieee80211_key_alloc(keyconf->cipher, keyconf->keyidx,
+ keyconf->keylen, keyconf->key,
+ 0, NULL);
+ if (IS_ERR(key))
+ return ERR_PTR(PTR_ERR(key));
+
+ if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED)
+ key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT;
+
+ err = ieee80211_key_link(key, sdata, NULL);
+ if (err)
+ return ERR_PTR(err);
+
+ return &key->conf;
+}
+EXPORT_SYMBOL_GPL(ieee80211_gtk_rekey_add);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 25eb35b01938..21d5d44444d0 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -892,9 +892,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (!local->ops->remain_on_channel)
local->hw.wiphy->max_remain_on_channel_duration = 5000;
- if (local->ops->sched_scan_start)
- local->hw.wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
-
/* mac80211 based drivers don't support internal TDLS setup */
if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)
local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 885a5f6e2c21..707ac61d63e5 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -832,6 +832,9 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(pos, len - baselen, false, &elems);
+ if (!elems.mesh_id)
+ return;
+
/* 802.11-2012 10.1.4.3.2 */
if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&
!is_broadcast_ether_addr(mgmt->da)) ||
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 21bccd849b3f..86e4ad56b573 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1113,6 +1113,15 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
case -1:
cfg80211_chandef_create(&new_chandef, new_chan,
NL80211_CHAN_NO_HT);
+ /* keep width for 5/10 MHz channels */
+ switch (sdata->vif.bss_conf.chandef.width) {
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ new_chandef.width = sdata->vif.bss_conf.chandef.width;
+ break;
+ default:
+ break;
+ }
break;
}
@@ -2852,14 +2861,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_put(local, bss);
sdata->vif.bss_conf.beacon_rate = bss->beacon_rate;
}
-
- if (!sdata->u.mgd.associated ||
- !ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
- return;
-
- ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
- elems, true);
-
}
@@ -3148,6 +3149,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+ ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
+ &elems, true);
+
if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
elems.wmm_param_len))
changed |= BSS_CHANGED_QOS;
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ba63ac851c2b..e126605cec66 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -210,7 +210,7 @@ static bool rc_no_data_or_no_ack_use_min(struct ieee80211_tx_rate_control *txrc)
!ieee80211_is_data(fc);
}
-static void rc_send_low_broadcast(s8 *idx, u32 basic_rates,
+static void rc_send_low_basicrate(s8 *idx, u32 basic_rates,
struct ieee80211_supported_band *sband)
{
u8 i;
@@ -263,28 +263,37 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
}
-bool rate_control_send_low(struct ieee80211_sta *sta,
+bool rate_control_send_low(struct ieee80211_sta *pubsta,
void *priv_sta,
struct ieee80211_tx_rate_control *txrc)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb);
struct ieee80211_supported_band *sband = txrc->sband;
+ struct sta_info *sta;
int mcast_rate;
+ bool use_basicrate = false;
- if (!sta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
- __rate_control_send_low(txrc->hw, sband, sta, info);
+ if (!pubsta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
+ __rate_control_send_low(txrc->hw, sband, pubsta, info);
- if (!sta && txrc->bss) {
+ if (!pubsta && txrc->bss) {
mcast_rate = txrc->bss_conf->mcast_rate[sband->band];
if (mcast_rate > 0) {
info->control.rates[0].idx = mcast_rate - 1;
return true;
}
+ use_basicrate = true;
+ } else if (pubsta) {
+ sta = container_of(pubsta, struct sta_info, sta);
+ if (ieee80211_vif_is_mesh(&sta->sdata->vif))
+ use_basicrate = true;
+ }
- rc_send_low_broadcast(&info->control.rates[0].idx,
+ if (use_basicrate)
+ rc_send_low_basicrate(&info->control.rates[0].idx,
txrc->bss_conf->basic_rates,
sband);
- }
+
return true;
}
return false;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 61569425b723..7c323f27ba23 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -776,7 +776,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
/* Don't use EAPOL frames for sampling on non-mrr hw */
if (mp->hw->max_rates == 1 &&
- txrc->skb->protocol == cpu_to_be16(ETH_P_PAE))
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
sample_idx = -1;
else
sample_idx = minstrel_get_sample_rate(mp, mi);
@@ -828,6 +828,9 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
if (sband->band != IEEE80211_BAND_2GHZ)
return;
+ if (!(mp->hw->flags & IEEE80211_HW_SUPPORTS_HT_CCK_RATES))
+ return;
+
mi->cck_supported = 0;
mi->cck_supported_short = 0;
for (i = 0; i < 4; i++) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6b85f95b9ba1..54395d7583ba 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1055,207 +1055,6 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
-{
- struct sk_buff *skb = rx->skb;
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- int keyidx;
- int hdrlen;
- ieee80211_rx_result result = RX_DROP_UNUSABLE;
- struct ieee80211_key *sta_ptk = NULL;
- int mmie_keyidx = -1;
- __le16 fc;
-
- /*
- * Key selection 101
- *
- * There are four types of keys:
- * - GTK (group keys)
- * - IGTK (group keys for management frames)
- * - PTK (pairwise keys)
- * - STK (station-to-station pairwise keys)
- *
- * When selecting a key, we have to distinguish between multicast
- * (including broadcast) and unicast frames, the latter can only
- * use PTKs and STKs while the former always use GTKs and IGTKs.
- * Unless, of course, actual WEP keys ("pre-RSNA") are used, then
- * unicast frames can also use key indices like GTKs. Hence, if we
- * don't have a PTK/STK we check the key index for a WEP key.
- *
- * Note that in a regular BSS, multicast frames are sent by the
- * AP only, associated stations unicast the frame to the AP first
- * which then multicasts it on their behalf.
- *
- * There is also a slight problem in IBSS mode: GTKs are negotiated
- * with each station, that is something we don't currently handle.
- * The spec seems to expect that one negotiates the same key with
- * every station but there's no such requirement; VLANs could be
- * possible.
- */
-
- /*
- * No point in finding a key and decrypting if the frame is neither
- * addressed to us nor a multicast frame.
- */
- if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
- return RX_CONTINUE;
-
- /* start without a key */
- rx->key = NULL;
-
- if (rx->sta)
- sta_ptk = rcu_dereference(rx->sta->ptk);
-
- fc = hdr->frame_control;
-
- if (!ieee80211_has_protected(fc))
- mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb);
-
- if (!is_multicast_ether_addr(hdr->addr1) && sta_ptk) {
- rx->key = sta_ptk;
- if ((status->flag & RX_FLAG_DECRYPTED) &&
- (status->flag & RX_FLAG_IV_STRIPPED))
- return RX_CONTINUE;
- /* Skip decryption if the frame is not protected. */
- if (!ieee80211_has_protected(fc))
- return RX_CONTINUE;
- } else if (mmie_keyidx >= 0) {
- /* Broadcast/multicast robust management frame / BIP */
- if ((status->flag & RX_FLAG_DECRYPTED) &&
- (status->flag & RX_FLAG_IV_STRIPPED))
- return RX_CONTINUE;
-
- if (mmie_keyidx < NUM_DEFAULT_KEYS ||
- mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
- return RX_DROP_MONITOR; /* unexpected BIP keyidx */
- if (rx->sta)
- rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);
- if (!rx->key)
- rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
- } else if (!ieee80211_has_protected(fc)) {
- /*
- * The frame was not protected, so skip decryption. However, we
- * need to set rx->key if there is a key that could have been
- * used so that the frame may be dropped if encryption would
- * have been expected.
- */
- struct ieee80211_key *key = NULL;
- struct ieee80211_sub_if_data *sdata = rx->sdata;
- int i;
-
- if (ieee80211_is_mgmt(fc) &&
- is_multicast_ether_addr(hdr->addr1) &&
- (key = rcu_dereference(rx->sdata->default_mgmt_key)))
- rx->key = key;
- else {
- if (rx->sta) {
- for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- key = rcu_dereference(rx->sta->gtk[i]);
- if (key)
- break;
- }
- }
- if (!key) {
- for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- key = rcu_dereference(sdata->keys[i]);
- if (key)
- break;
- }
- }
- if (key)
- rx->key = key;
- }
- return RX_CONTINUE;
- } else {
- u8 keyid;
- /*
- * The device doesn't give us the IV so we won't be
- * able to look up the key. That's ok though, we
- * don't need to decrypt the frame, we just won't
- * be able to keep statistics accurate.
- * Except for key threshold notifications, should
- * we somehow allow the driver to tell us which key
- * the hardware used if this flag is set?
- */
- if ((status->flag & RX_FLAG_DECRYPTED) &&
- (status->flag & RX_FLAG_IV_STRIPPED))
- return RX_CONTINUE;
-
- hdrlen = ieee80211_hdrlen(fc);
-
- if (rx->skb->len < 8 + hdrlen)
- return RX_DROP_UNUSABLE; /* TODO: count this? */
-
- /*
- * no need to call ieee80211_wep_get_keyidx,
- * it verifies a bunch of things we've done already
- */
- skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
- keyidx = keyid >> 6;
-
- /* check per-station GTK first, if multicast packet */
- if (is_multicast_ether_addr(hdr->addr1) && rx->sta)
- rx->key = rcu_dereference(rx->sta->gtk[keyidx]);
-
- /* if not found, try default key */
- if (!rx->key) {
- rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
-
- /*
- * RSNA-protected unicast frames should always be
- * sent with pairwise or station-to-station keys,
- * but for WEP we allow using a key index as well.
- */
- if (rx->key &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
- !is_multicast_ether_addr(hdr->addr1))
- rx->key = NULL;
- }
- }
-
- if (rx->key) {
- if (unlikely(rx->key->flags & KEY_FLAG_TAINTED))
- return RX_DROP_MONITOR;
-
- rx->key->tx_rx_count++;
- /* TODO: add threshold stuff again */
- } else {
- return RX_DROP_MONITOR;
- }
-
- switch (rx->key->conf.cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- result = ieee80211_crypto_wep_decrypt(rx);
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- result = ieee80211_crypto_tkip_decrypt(rx);
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- result = ieee80211_crypto_ccmp_decrypt(rx);
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- result = ieee80211_crypto_aes_cmac_decrypt(rx);
- break;
- default:
- /*
- * We can reach here only with HW-only algorithms
- * but why didn't it decrypt the frame?!
- */
- return RX_DROP_UNUSABLE;
- }
-
- /* the hdr variable is invalid after the decrypt handlers */
-
- /* either the frame has been decrypted or will be dropped */
- status->flag |= RX_FLAG_DECRYPTED;
-
- return result;
-}
-
-static ieee80211_rx_result debug_noinline
ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx)
{
struct ieee80211_local *local;
@@ -1556,6 +1355,207 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
return RX_CONTINUE;
} /* ieee80211_rx_h_sta_process */
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
+{
+ struct sk_buff *skb = rx->skb;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ int keyidx;
+ int hdrlen;
+ ieee80211_rx_result result = RX_DROP_UNUSABLE;
+ struct ieee80211_key *sta_ptk = NULL;
+ int mmie_keyidx = -1;
+ __le16 fc;
+
+ /*
+ * Key selection 101
+ *
+ * There are four types of keys:
+ * - GTK (group keys)
+ * - IGTK (group keys for management frames)
+ * - PTK (pairwise keys)
+ * - STK (station-to-station pairwise keys)
+ *
+ * When selecting a key, we have to distinguish between multicast
+ * (including broadcast) and unicast frames, the latter can only
+ * use PTKs and STKs while the former always use GTKs and IGTKs.
+ * Unless, of course, actual WEP keys ("pre-RSNA") are used, then
+ * unicast frames can also use key indices like GTKs. Hence, if we
+ * don't have a PTK/STK we check the key index for a WEP key.
+ *
+ * Note that in a regular BSS, multicast frames are sent by the
+ * AP only, associated stations unicast the frame to the AP first
+ * which then multicasts it on their behalf.
+ *
+ * There is also a slight problem in IBSS mode: GTKs are negotiated
+ * with each station, that is something we don't currently handle.
+ * The spec seems to expect that one negotiates the same key with
+ * every station but there's no such requirement; VLANs could be
+ * possible.
+ */
+
+ /*
+ * No point in finding a key and decrypting if the frame is neither
+ * addressed to us nor a multicast frame.
+ */
+ if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
+ return RX_CONTINUE;
+
+ /* start without a key */
+ rx->key = NULL;
+
+ if (rx->sta)
+ sta_ptk = rcu_dereference(rx->sta->ptk);
+
+ fc = hdr->frame_control;
+
+ if (!ieee80211_has_protected(fc))
+ mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb);
+
+ if (!is_multicast_ether_addr(hdr->addr1) && sta_ptk) {
+ rx->key = sta_ptk;
+ if ((status->flag & RX_FLAG_DECRYPTED) &&
+ (status->flag & RX_FLAG_IV_STRIPPED))
+ return RX_CONTINUE;
+ /* Skip decryption if the frame is not protected. */
+ if (!ieee80211_has_protected(fc))
+ return RX_CONTINUE;
+ } else if (mmie_keyidx >= 0) {
+ /* Broadcast/multicast robust management frame / BIP */
+ if ((status->flag & RX_FLAG_DECRYPTED) &&
+ (status->flag & RX_FLAG_IV_STRIPPED))
+ return RX_CONTINUE;
+
+ if (mmie_keyidx < NUM_DEFAULT_KEYS ||
+ mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
+ return RX_DROP_MONITOR; /* unexpected BIP keyidx */
+ if (rx->sta)
+ rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);
+ if (!rx->key)
+ rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
+ } else if (!ieee80211_has_protected(fc)) {
+ /*
+ * The frame was not protected, so skip decryption. However, we
+ * need to set rx->key if there is a key that could have been
+ * used so that the frame may be dropped if encryption would
+ * have been expected.
+ */
+ struct ieee80211_key *key = NULL;
+ struct ieee80211_sub_if_data *sdata = rx->sdata;
+ int i;
+
+ if (ieee80211_is_mgmt(fc) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ (key = rcu_dereference(rx->sdata->default_mgmt_key)))
+ rx->key = key;
+ else {
+ if (rx->sta) {
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ key = rcu_dereference(rx->sta->gtk[i]);
+ if (key)
+ break;
+ }
+ }
+ if (!key) {
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+ key = rcu_dereference(sdata->keys[i]);
+ if (key)
+ break;
+ }
+ }
+ if (key)
+ rx->key = key;
+ }
+ return RX_CONTINUE;
+ } else {
+ u8 keyid;
+ /*
+ * The device doesn't give us the IV so we won't be
+ * able to look up the key. That's ok though, we
+ * don't need to decrypt the frame, we just won't
+ * be able to keep statistics accurate.
+ * Except for key threshold notifications, should
+ * we somehow allow the driver to tell us which key
+ * the hardware used if this flag is set?
+ */
+ if ((status->flag & RX_FLAG_DECRYPTED) &&
+ (status->flag & RX_FLAG_IV_STRIPPED))
+ return RX_CONTINUE;
+
+ hdrlen = ieee80211_hdrlen(fc);
+
+ if (rx->skb->len < 8 + hdrlen)
+ return RX_DROP_UNUSABLE; /* TODO: count this? */
+
+ /*
+ * no need to call ieee80211_wep_get_keyidx,
+ * it verifies a bunch of things we've done already
+ */
+ skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
+ keyidx = keyid >> 6;
+
+ /* check per-station GTK first, if multicast packet */
+ if (is_multicast_ether_addr(hdr->addr1) && rx->sta)
+ rx->key = rcu_dereference(rx->sta->gtk[keyidx]);
+
+ /* if not found, try default key */
+ if (!rx->key) {
+ rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
+
+ /*
+ * RSNA-protected unicast frames should always be
+ * sent with pairwise or station-to-station keys,
+ * but for WEP we allow using a key index as well.
+ */
+ if (rx->key &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
+ !is_multicast_ether_addr(hdr->addr1))
+ rx->key = NULL;
+ }
+ }
+
+ if (rx->key) {
+ if (unlikely(rx->key->flags & KEY_FLAG_TAINTED))
+ return RX_DROP_MONITOR;
+
+ rx->key->tx_rx_count++;
+ /* TODO: add threshold stuff again */
+ } else {
+ return RX_DROP_MONITOR;
+ }
+
+ switch (rx->key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ result = ieee80211_crypto_wep_decrypt(rx);
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ result = ieee80211_crypto_tkip_decrypt(rx);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ result = ieee80211_crypto_ccmp_decrypt(rx);
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ result = ieee80211_crypto_aes_cmac_decrypt(rx);
+ break;
+ default:
+ /*
+ * We can reach here only with HW-only algorithms
+ * but why didn't it decrypt the frame?!
+ */
+ return RX_DROP_UNUSABLE;
+ }
+
+ /* the hdr variable is invalid after the decrypt handlers */
+
+ /* either the frame has been decrypted or will be dropped */
+ status->flag |= RX_FLAG_DECRYPTED;
+
+ return result;
+}
+
static inline struct ieee80211_fragment_entry *
ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata,
unsigned int frag, unsigned int seq, int rx_queue,
@@ -2684,8 +2684,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
sig = status->signal;
if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,
- rx->skb->data, rx->skb->len,
- GFP_ATOMIC)) {
+ rx->skb->data, rx->skb->len, 0, GFP_ATOMIC)) {
if (rx->sta)
rx->sta->rx_packets++;
dev_kfree_skb(rx->skb);
@@ -2939,10 +2938,10 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx,
*/
rx->skb = skb;
- CALL_RXH(ieee80211_rx_h_decrypt)
CALL_RXH(ieee80211_rx_h_check_more_data)
CALL_RXH(ieee80211_rx_h_uapsd_and_pspoll)
CALL_RXH(ieee80211_rx_h_sta_process)
+ CALL_RXH(ieee80211_rx_h_decrypt)
CALL_RXH(ieee80211_rx_h_defragment)
CALL_RXH(ieee80211_rx_h_michael_mic_verify)
/* must be after MMIC verify so header is counted in MPDU mic */
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0e42322aa6b1..3456c0486b48 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -539,9 +539,11 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol &&
- tx->sdata->control_port_no_encrypt))
- info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol)) {
+ if (tx->sdata->control_port_no_encrypt)
+ info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+ }
return TX_CONTINUE;
}
@@ -779,9 +781,11 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
/*
* Anything but QoS data that has a sequence number field
* (is long enough) gets a sequence number from the global
- * counter.
+ * counter. QoS data frames with a multicast destination
+ * also use the global counter (802.11-2012 9.3.2.10).
*/
- if (!ieee80211_is_data_qos(hdr->frame_control)) {
+ if (!ieee80211_is_data_qos(hdr->frame_control) ||
+ is_multicast_ether_addr(hdr->addr1)) {
/* driver should assign sequence number */
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
/* for pure STA mode without beacons, we can do it */
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d23c5a705a68..e1b34a18b243 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1453,8 +1453,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
local->resuming = true;
if (local->wowlan) {
- local->wowlan = false;
res = drv_resume(local);
+ local->wowlan = false;
if (res < 0) {
local->resuming = false;
return res;
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 1d074dd1650f..e92923cf3e03 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -77,11 +77,19 @@ error:
return rc;
}
-int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
+/**
+ * nfc_fw_download_done - inform that a firmware download was completed
+ *
+ * @dev: The nfc device to which firmware was downloaded
+ * @firmware_name: The firmware filename
+ * @result: The positive value of a standard errno value
+ */
+int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ u32 result)
{
dev->fw_download_in_progress = false;
- return nfc_genl_fw_download_done(dev, firmware_name);
+ return nfc_genl_fw_download_done(dev, firmware_name, result);
}
EXPORT_SYMBOL(nfc_fw_download_done);
@@ -129,7 +137,7 @@ int nfc_dev_up(struct nfc_dev *dev)
/* We have to enable the device before discovering SEs */
if (dev->ops->discover_se) {
rc = dev->ops->discover_se(dev);
- if (!rc)
+ if (rc)
pr_warn("SE discovery failed\n");
}
@@ -575,12 +583,14 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx)
goto error;
}
- if (se->type == NFC_SE_ENABLED) {
+ if (se->state == NFC_SE_ENABLED) {
rc = -EALREADY;
goto error;
}
rc = dev->ops->enable_se(dev, se_idx);
+ if (rc >= 0)
+ se->state = NFC_SE_ENABLED;
error:
device_unlock(&dev->dev);
@@ -618,12 +628,14 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx)
goto error;
}
- if (se->type == NFC_SE_DISABLED) {
+ if (se->state == NFC_SE_DISABLED) {
rc = -EALREADY;
goto error;
}
rc = dev->ops->disable_se(dev, se_idx);
+ if (rc >= 0)
+ se->state = NFC_SE_DISABLED;
error:
device_unlock(&dev->dev);
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index fe66908401f5..d07ca4c5cf8c 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -717,7 +717,7 @@ static int hci_disable_se(struct nfc_dev *nfc_dev, u32 se_idx)
struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);
if (hdev->ops->disable_se)
- return hdev->ops->enable_se(hdev, se_idx);
+ return hdev->ops->disable_se(hdev, se_idx);
return 0;
}
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index f16fd59d4160..68063b2025da 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1114,7 +1114,8 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
return rc;
}
-int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ u32 result)
{
struct sk_buff *msg;
void *hdr;
@@ -1129,6 +1130,7 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name)
goto free_msg;
if (nla_put_string(msg, NFC_ATTR_FIRMWARE_NAME, firmware_name) ||
+ nla_put_u32(msg, NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS, result) ||
nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx))
goto nla_put_failure;
@@ -1191,6 +1193,91 @@ static int nfc_genl_disable_se(struct sk_buff *skb, struct genl_info *info)
return rc;
}
+static int nfc_genl_send_se(struct sk_buff *msg, struct nfc_dev *dev,
+ u32 portid, u32 seq,
+ struct netlink_callback *cb,
+ int flags)
+{
+ void *hdr;
+ struct nfc_se *se, *n;
+
+ list_for_each_entry_safe(se, n, &dev->secure_elements, list) {
+ hdr = genlmsg_put(msg, portid, seq, &nfc_genl_family, flags,
+ NFC_CMD_GET_SE);
+ if (!hdr)
+ goto nla_put_failure;
+
+ if (cb)
+ genl_dump_check_consistent(cb, hdr, &nfc_genl_family);
+
+ if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) ||
+ nla_put_u32(msg, NFC_ATTR_SE_INDEX, se->idx) ||
+ nla_put_u8(msg, NFC_ATTR_SE_TYPE, se->type))
+ goto nla_put_failure;
+
+ if (genlmsg_end(msg, hdr) < 0)
+ goto nla_put_failure;
+ }
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int nfc_genl_dump_ses(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
+ struct nfc_dev *dev = (struct nfc_dev *) cb->args[1];
+ bool first_call = false;
+
+ if (!iter) {
+ first_call = true;
+ iter = kmalloc(sizeof(struct class_dev_iter), GFP_KERNEL);
+ if (!iter)
+ return -ENOMEM;
+ cb->args[0] = (long) iter;
+ }
+
+ mutex_lock(&nfc_devlist_mutex);
+
+ cb->seq = nfc_devlist_generation;
+
+ if (first_call) {
+ nfc_device_iter_init(iter);
+ dev = nfc_device_iter_next(iter);
+ }
+
+ while (dev) {
+ int rc;
+
+ rc = nfc_genl_send_se(skb, dev, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, cb, NLM_F_MULTI);
+ if (rc < 0)
+ break;
+
+ dev = nfc_device_iter_next(iter);
+ }
+
+ mutex_unlock(&nfc_devlist_mutex);
+
+ cb->args[1] = (long) dev;
+
+ return skb->len;
+}
+
+static int nfc_genl_dump_ses_done(struct netlink_callback *cb)
+{
+ struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
+
+ nfc_device_iter_exit(iter);
+ kfree(iter);
+
+ return 0;
+}
+
static struct genl_ops nfc_genl_ops[] = {
{
.cmd = NFC_CMD_GET_DEVICE,
@@ -1265,6 +1352,12 @@ static struct genl_ops nfc_genl_ops[] = {
.doit = nfc_genl_disable_se,
.policy = nfc_genl_policy,
},
+ {
+ .cmd = NFC_CMD_GET_SE,
+ .dumpit = nfc_genl_dump_ses,
+ .done = nfc_genl_dump_ses_done,
+ .policy = nfc_genl_policy,
+ },
};
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index 820a7850c36a..aaf606fc1faa 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -124,9 +124,8 @@ static inline void nfc_device_iter_exit(struct class_dev_iter *iter)
}
int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name);
-int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
-
-int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name);
+int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ u32 result);
int nfc_dev_up(struct nfc_dev *dev);
diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c
index d11ac79246e4..cf5b145902e5 100644
--- a/net/rfkill/rfkill-regulator.c
+++ b/net/rfkill/rfkill-regulator.c
@@ -30,6 +30,7 @@ struct rfkill_regulator_data {
static int rfkill_regulator_set_block(void *data, bool blocked)
{
struct rfkill_regulator_data *rfkill_data = data;
+ int ret = 0;
pr_debug("%s: blocked: %d\n", __func__, blocked);
@@ -40,15 +41,16 @@ static int rfkill_regulator_set_block(void *data, bool blocked)
}
} else {
if (!rfkill_data->reg_enabled) {
- regulator_enable(rfkill_data->vcc);
- rfkill_data->reg_enabled = true;
+ ret = regulator_enable(rfkill_data->vcc);
+ if (!ret)
+ rfkill_data->reg_enabled = true;
}
}
pr_debug("%s: regulator_is_enabled after set_block: %d\n", __func__,
regulator_is_enabled(rfkill_data->vcc));
- return 0;
+ return ret;
}
static struct rfkill_ops rfkill_regulator_ops = {
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index bfac5e186f57..8d49c1ce3dea 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -621,7 +621,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
}
bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
- const u8 *buf, size_t len, gfp_t gfp)
+ const u8 *buf, size_t len, u32 flags, gfp_t gfp)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
@@ -664,7 +664,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
/* Indicate the received Action frame to user space */
if (nl80211_send_mgmt(rdev, wdev, reg->nlportid,
freq, sig_mbm,
- buf, len, gfp))
+ buf, len, flags, gfp))
continue;
result = true;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 170c0abd2a01..af8d84a4a5b2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6593,19 +6593,30 @@ static struct genl_multicast_group nl80211_testmode_m