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authorDavid S. Miller <davem@davemloft.net>2015-05-24 23:23:01 -0400
committerDavid S. Miller <davem@davemloft.net>2015-05-24 23:23:01 -0400
commitd98c3edcbbbfae903f138edd7855544cd8d09bc2 (patch)
treefcb688aac52e657fea157377c9142ddaacda13d8 /drivers
parent4029685acc45a0b75c582932788e09bde16e0c65 (diff)
parent6e65104504feaff41848defcef9c2c16c119f90c (diff)
Merge tag 'wireless-drivers-next-for-davem-2015-05-21' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== ath10k: * enable channel 144 on 5 GHz * enable Adaptive Noise Immunity (ANI) by default * add Wake on Wireless LAN (WOW) patterns support * add basic Tunneled Direct Link Setup (TDLS) support * add multi-channel support for QCA6174 * enable IBSS RSN support * enable Bluetooth Coexistance whenever firmware supports it * add more versatile way to set bitrates used by the firmware ath9k: * spectral scan: add support for multiple FFT frames per report iwlwifi: * major rework of the scan code (Luca) * some work on the thermal code (Chaya Rachel) * some work on the firwmare debugging infrastructure brcmfmac: * SDIO suspend and resume fixes * wiphy band info and changes in regulatory settings * add support for BCM4324 SDIO and BCM4358 PCIe * enable support of PCIe devices on router platforms (Hante) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bcma/driver_gpio.c20
-rw-r--r--drivers/net/wireless/ath/ath.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile4
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c161
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h48
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c127
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c50
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.c98
-rw-r--r--drivers/net/wireless/ath/ath10k/htt.h132
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c194
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c34
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h53
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c2733
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h29
-rw-r--r--drivers/net/wireless/ath/ath10k/p2p.c156
-rw-r--r--drivers/net/wireless/ath/ath10k/p2p.h28
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c101
-rw-r--r--drivers/net/wireless/ath/ath10k/rx_desc.h22
-rw-r--r--drivers/net/wireless/ath/ath10k/thermal.c134
-rw-r--r--drivers/net/wireless/ath/ath10k/thermal.h10
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h22
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h194
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.c579
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-tlv.h168
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c272
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h230
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.c321
-rw-r--r--drivers/net/wireless/ath/ath10k/wow.h40
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.c740
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.h35
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c72
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.h4
-rw-r--r--drivers/net/wireless/ath/dfs_pri_detector.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c18
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c202
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/chip.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.c1
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/feature.h4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.c189
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.h6
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/pcie.c27
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c9
-rw-r--r--drivers/net/wireless/brcm80211/include/brcm_hw_ids.h3
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h44
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-file.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h56
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c15
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c157
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h109
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c20
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c988
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c40
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c77
-rw-r--r--drivers/net/wireless/mwifiex/join.c12
-rw-r--r--drivers/net/wireless/mwifiex/main.c11
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c2
-rw-r--r--drivers/net/wireless/mwifiex/tdls.c2
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c2
-rw-r--r--drivers/net/wireless/mwifiex/util.c7
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c9
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/fw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723be/fw.c2
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c71
-rw-r--r--drivers/net/wireless/ti/wl18xx/reg.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c26
75 files changed, 6681 insertions, 2342 deletions
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 74ccb02e0f10..5f6018e7cd4c 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -226,6 +226,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->of_node = cc->core->dev.of_node;
#endif
switch (bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4707:
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM53572:
chip->ngpio = 32;
@@ -235,16 +236,17 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
}
/*
- * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
- * pin numbers. We don't have Device Tree there and we can't really use
- * relative (per chip) numbers.
- * So let's use predictable base for BCM47XX and "random" for all other.
+ * Register SoC GPIO devices with absolute GPIO pin base.
+ * On MIPS, we don't have Device Tree and we can't use relative (per chip)
+ * GPIO numbers.
+ * On some ARM devices, user space may want to access some system GPIO
+ * pins directly, which is easier to do with a predictable GPIO base.
*/
-#if IS_BUILTIN(CONFIG_BCM47XX)
- chip->base = bus->num * BCMA_GPIO_MAX_PINS;
-#else
- chip->base = -1;
-#endif
+ if (IS_BUILTIN(CONFIG_BCM47XX) ||
+ cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+ chip->base = bus->num * BCMA_GPIO_MAX_PINS;
+ else
+ chip->base = -1;
err = bcma_gpio_irq_domain_init(cc);
if (err)
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 7e9481099a8e..65ef483ebf50 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -251,6 +251,7 @@ void ath_printk(const char *level, const struct ath_common *common,
* @ATH_DBG_DFS: radar datection
* @ATH_DBG_WOW: Wake on Wireless
* @ATH_DBG_DYNACK: dynack handling
+ * @ATH_DBG_SPECTRAL_SCAN: FFT spectral scan
* @ATH_DBG_ANY: enable all debugging
*
* The debug level is used to control the amount and type of debugging output
@@ -280,6 +281,7 @@ enum ATH_DEBUG {
ATH_DBG_WOW = 0x00020000,
ATH_DBG_CHAN_CTX = 0x00040000,
ATH_DBG_DYNACK = 0x00080000,
+ ATH_DBG_SPECTRAL_SCAN = 0x00100000,
ATH_DBG_ANY = 0xffffffff
};
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index f4dbb3e93bf8..9729e6941635 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -10,13 +10,15 @@ ath10k_core-y += mac.o \
wmi.o \
wmi-tlv.o \
bmi.o \
- hw.o
+ hw.o \
+ p2p.o
ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o
ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o
ath10k_core-$(CONFIG_THERMAL) += thermal.o
ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o
+ath10k_core-$(CONFIG_PM) += wow.o
obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
ath10k_pci-y += pci.o \
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index c0e454bb6a8d..987b266278a8 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -482,31 +482,79 @@ static int ath10k_fetch_cal_file(struct ath10k *ar)
return 0;
}
-static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
+static int ath10k_core_fetch_spec_board_file(struct ath10k *ar)
{
- int ret = 0;
+ char filename[100];
- if (ar->hw_params.fw.fw == NULL) {
- ath10k_err(ar, "firmware file not defined\n");
- return -EINVAL;
- }
+ scnprintf(filename, sizeof(filename), "board-%s-%s.bin",
+ ath10k_bus_str(ar->hif.bus), ar->spec_board_id);
+
+ ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename);
+ if (IS_ERR(ar->board))
+ return PTR_ERR(ar->board);
+
+ ar->board_data = ar->board->data;
+ ar->board_len = ar->board->size;
+ ar->spec_board_loaded = true;
- if (ar->hw_params.fw.board == NULL) {
- ath10k_err(ar, "board data file not defined");
+ return 0;
+}
+
+static int ath10k_core_fetch_generic_board_file(struct ath10k *ar)
+{
+ if (!ar->hw_params.fw.board) {
+ ath10k_err(ar, "failed to find board file fw entry\n");
return -EINVAL;
}
ar->board = ath10k_fetch_fw_file(ar,
ar->hw_params.fw.dir,
ar->hw_params.fw.board);
- if (IS_ERR(ar->board)) {
- ret = PTR_ERR(ar->board);
- ath10k_err(ar, "could not fetch board data (%d)\n", ret);
- goto err;
- }
+ if (IS_ERR(ar->board))
+ return PTR_ERR(ar->board);
ar->board_data = ar->board->data;
ar->board_len = ar->board->size;
+ ar->spec_board_loaded = false;
+
+ return 0;
+}
+
+static int ath10k_core_fetch_board_file(struct ath10k *ar)
+{
+ int ret;
+
+ if (strlen(ar->spec_board_id) > 0) {
+ ret = ath10k_core_fetch_spec_board_file(ar);
+ if (ret) {
+ ath10k_info(ar, "failed to load spec board file, falling back to generic: %d\n",
+ ret);
+ goto generic;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "found specific board file for %s\n",
+ ar->spec_board_id);
+ return 0;
+ }
+
+generic:
+ ret = ath10k_core_fetch_generic_board_file(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to fetch generic board data: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
+{
+ int ret = 0;
+
+ if (ar->hw_params.fw.fw == NULL) {
+ ath10k_err(ar, "firmware file not defined\n");
+ return -EINVAL;
+ }
ar->firmware = ath10k_fetch_fw_file(ar,
ar->hw_params.fw.dir,
@@ -675,6 +723,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n",
ar->wmi.op_version);
break;
+ case ATH10K_FW_IE_HTT_OP_VERSION:
+ if (ie_len != sizeof(u32))
+ break;
+
+ version = (__le32 *)data;
+
+ ar->htt.op_version = le32_to_cpup(version);
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n",
+ ar->htt.op_version);
+ break;
default:
ath10k_warn(ar, "Unknown FW IE: %u\n",
le32_to_cpu(hdr->id));
@@ -695,27 +754,6 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
goto err;
}
- /* now fetch the board file */
- if (ar->hw_params.fw.board == NULL) {
- ath10k_err(ar, "board data file not defined");
- ret = -EINVAL;
- goto err;
- }
-
- ar->board = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
- if (IS_ERR(ar->board)) {
- ret = PTR_ERR(ar->board);
- ath10k_err(ar, "could not fetch board data '%s/%s' (%d)\n",
- ar->hw_params.fw.dir, ar->hw_params.fw.board,
- ret);
- goto err;
- }
-
- ar->board_data = ar->board->data;
- ar->board_len = ar->board->size;
-
return 0;
err:
@@ -730,6 +768,19 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
/* calibration file is optional, don't check for any errors */
ath10k_fetch_cal_file(ar);
+ ret = ath10k_core_fetch_board_file(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to fetch board file: %d\n", ret);
+ return ret;
+ }
+
+ ar->fw_api = 5;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE);
+ if (ret == 0)
+ goto success;
+
ar->fw_api = 4;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
@@ -958,6 +1009,8 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->max_num_stations = TARGET_NUM_STATIONS;
ar->max_num_vdevs = TARGET_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC;
+ ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
+ WMI_STAT_PEER;
break;
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
@@ -966,12 +1019,17 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->max_num_stations = TARGET_10X_NUM_STATIONS;
ar->max_num_vdevs = TARGET_10X_NUM_VDEVS;
ar->htt.max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
+ ar->fw_stats_req_mask = WMI_STAT_PEER;
break;
case ATH10K_FW_WMI_OP_VERSION_TLV:
ar->max_num_peers = TARGET_TLV_NUM_PEERS;
ar->max_num_stations = TARGET_TLV_NUM_STATIONS;
ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS;
+ ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS;
ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC;
+ ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS;
+ ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
+ WMI_STAT_PEER;
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
@@ -979,6 +1037,29 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
return -EINVAL;
}
+ /* Backwards compatibility for firmwares without
+ * ATH10K_FW_IE_HTT_OP_VERSION.
+ */
+ if (ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) {
+ switch (ar->wmi.op_version) {
+ case ATH10K_FW_WMI_OP_VERSION_MAIN:
+ ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_MAIN;
+ break;
+ case ATH10K_FW_WMI_OP_VERSION_10_1:
+ case ATH10K_FW_WMI_OP_VERSION_10_2:
+ case ATH10K_FW_WMI_OP_VERSION_10_2_4:
+ ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
+ break;
+ case ATH10K_FW_WMI_OP_VERSION_TLV:
+ ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV;
+ break;
+ case ATH10K_FW_WMI_OP_VERSION_UNSET:
+ case ATH10K_FW_WMI_OP_VERSION_MAX:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -1080,9 +1161,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
status = ath10k_wmi_wait_for_service_ready(ar);
- if (status <= 0) {
+ if (status) {
ath10k_warn(ar, "wmi service ready event not received");
- status = -ETIMEDOUT;
goto err_hif_stop;
}
}
@@ -1098,9 +1178,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
}
status = ath10k_wmi_wait_for_unified_ready(ar);
- if (status <= 0) {
+ if (status) {
ath10k_err(ar, "wmi unified ready event not received\n");
- status = -ETIMEDOUT;
goto err_hif_stop;
}
@@ -1151,6 +1230,7 @@ EXPORT_SYMBOL(ath10k_core_start);
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt)
{
int ret;
+ unsigned long time_left;
reinit_completion(&ar->target_suspend);
@@ -1160,9 +1240,9 @@ int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt)
return ret;
}
- ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ);
+ time_left = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ);
- if (ret == 0) {
+ if (!time_left) {
ath10k_warn(ar, "suspend timed out - target pause event never came\n");
return -ETIMEDOUT;
}
@@ -1386,6 +1466,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_completion(&ar->scan.completed);
init_completion(&ar->scan.on_channel);
init_completion(&ar->target_suspend);
+ init_completion(&ar->wow.wakeup_completed);
init_completion(&ar->install_key_done);
init_completion(&ar->vdev_setup_done);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index f65310c3ba5f..8444adf42195 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -35,6 +35,7 @@
#include "../dfs_pattern_detector.h"
#include "spectral.h"
#include "thermal.h"
+#include "wow.h"
#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
@@ -43,15 +44,16 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
-#define ATH10K_NUM_CHANS 38
+#define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
+#define ATH10K_NUM_CHANS 39
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
#define ATH10K_MAX_NUM_MGMT_PENDING 128
-/* number of failed packets */
-#define ATH10K_KICKOUT_THRESHOLD 50
+/* number of failed packets (20 packets with 16 sw reties each) */
+#define ATH10K_KICKOUT_THRESHOLD (20 * 16)
/*
* Use insanely high numbers to make sure that the firmware implementation
@@ -82,6 +84,8 @@ struct ath10k_skb_cb {
dma_addr_t paddr;
u8 eid;
u8 vdev_id;
+ enum ath10k_hw_txrx_mode txmode;
+ bool is_protected;
struct {
u8 tid;
@@ -280,6 +284,15 @@ struct ath10k_sta {
#endif
};
+struct ath10k_chanctx {
+ /* Used to story copy of chanctx_conf to avoid inconsistencies. Ideally
+ * mac80211 should allow some sort of explicit locking to guarantee
+ * that the publicly available chanctx_conf can be accessed safely at
+ * all times.
+ */
+ struct ieee80211_chanctx_conf conf;
+};
+
#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
enum ath10k_beacon_state {
@@ -301,6 +314,7 @@ struct ath10k_vif {
enum ath10k_beacon_state beacon_state;
void *beacon_buf;
dma_addr_t beacon_paddr;
+ unsigned long tx_paused; /* arbitrary values defined by target */
struct ath10k *ar;
struct ieee80211_vif *vif;
@@ -334,13 +348,13 @@ struct ath10k_vif {
} ap;
} u;
- u8 fixed_rate;
- u8 fixed_nss;
- u8 force_sgi;
bool use_cts_prot;
int num_legacy_stations;
int txpower;
struct wmi_wmm_params_all_arg wmm_params;
+ struct work_struct ap_csa_work;
+ struct delayed_work connection_loss_work;
+ struct cfg80211_bitrate_mask bitrate_mask;
};
struct ath10k_vif_iter {
@@ -440,6 +454,12 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5,
+ /* Some firmware revisions have an incomplete WoWLAN implementation
+ * despite WMI service bit being advertised. This feature flag is used
+ * to distinguish whether WoWLAN is really supported or not.
+ */
+ ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -498,6 +518,11 @@ static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state)
return "unknown";
}
+enum ath10k_tx_pause_reason {
+ ATH10K_TX_PAUSE_Q_FULL,
+ ATH10K_TX_PAUSE_MAX,
+};
+
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
@@ -511,12 +536,15 @@ struct ath10k {
u32 fw_version_minor;
u16 fw_version_release;
u16 fw_version_build;
+ u32 fw_stats_req_mask;
u32 phy_capability;
u32 hw_min_tx_power;
u32 hw_max_tx_power;
u32 ht_cap_info;
u32 vht_cap_info;
u32 num_rf_chains;
+ /* protected by conf_mutex */
+ bool ani_enabled;
DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
@@ -565,6 +593,9 @@ struct ath10k {
const struct firmware *cal_file;
+ char spec_board_id[100];
+ bool spec_board_loaded;
+
int fw_api;
enum ath10k_cal_mode cal_mode;
@@ -593,6 +624,7 @@ struct ath10k {
struct cfg80211_chan_def chandef;
unsigned long long free_vdev_map;
+ struct ath10k_vif *monitor_arvif;
bool monitor;
int monitor_vdev_id;
bool monitor_started;
@@ -633,6 +665,7 @@ struct ath10k {
int max_num_peers;
int max_num_stations;
int max_num_vdevs;
+ int max_num_tdls_vdevs;
struct work_struct offchan_tx_work;
struct sk_buff_head offchan_tx_queue;
@@ -655,6 +688,8 @@ struct ath10k {
struct dfs_pattern_detector *dfs_detector;
+ unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */
+
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
@@ -686,6 +721,7 @@ struct ath10k {
} stats;
struct ath10k_thermal thermal;
+ struct ath10k_wow wow;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 301081db1ef6..8fa606a9c4dd 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -124,10 +124,14 @@ EXPORT_SYMBOL(ath10k_info);
void ath10k_print_driver_info(struct ath10k *ar)
{
- ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d\n",
+ ath10k_info(ar, "%s (0x%08x, 0x%08x%s%s%s) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d\n",
ar->hw_params.name,
ar->target_version,
ar->chip_id,
+ (strlen(ar->spec_board_id) > 0 ? ", " : ""),
+ ar->spec_board_id,
+ (strlen(ar->spec_board_id) > 0 && !ar->spec_board_loaded
+ ? " fallback" : ""),
ar->hw->wiphy->fw_version,
ar->fw_api,
ar->htt.target_version_major,
@@ -380,12 +384,12 @@ unlock:
static int ath10k_debug_fw_stats_request(struct ath10k *ar)
{
- unsigned long timeout;
+ unsigned long timeout, time_left;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- timeout = jiffies + msecs_to_jiffies(1*HZ);
+ timeout = jiffies + msecs_to_jiffies(1 * HZ);
ath10k_debug_fw_stats_reset(ar);
@@ -395,18 +399,16 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar)
reinit_completion(&ar->debug.fw_stats_complete);
- ret = ath10k_wmi_request_stats(ar,
- WMI_STAT_PDEV |
- WMI_STAT_VDEV |
- WMI_STAT_PEER);
+ ret = ath10k_wmi_request_stats(ar, ar->fw_stats_req_mask);
if (ret) {
ath10k_warn(ar, "could not request stats (%d)\n", ret);
return ret;
}
- ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete,
- 1*HZ);
- if (ret == 0)
+ time_left =
+ wait_for_completion_timeout(&ar->debug.fw_stats_complete,
+ 1 * HZ);
+ if (!time_left)
return -ETIMEDOUT;
spin_lock_bh(&ar->data_lock);
@@ -1708,6 +1710,61 @@ static int ath10k_debug_cal_data_release(struct inode *inode,
return 0;
}
+static ssize_t ath10k_write_ani_enable(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret;
+ u8 enable;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &enable))
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->ani_enabled == enable) {
+ ret = count;
+ goto exit;
+ }
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable,
+ enable);
+ if (ret) {
+ ath10k_warn(ar, "ani_enable failed from debugfs: %d\n", ret);
+ goto exit;
+ }
+ ar->ani_enabled = enable;
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
+}
+
+static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+ char buf[32];
+
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->ani_enabled);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_ani_enable = {
+ .read = ath10k_read_ani_enable,
+ .write = ath10k_write_ani_enable,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static const struct file_operations fops_cal_data = {
.open = ath10k_debug_cal_data_open,
.read = ath10k_debug_cal_data_read,
@@ -1991,6 +2048,50 @@ static const struct file_operations fops_pktlog_filter = {
.open = simple_open
};
+static ssize_t ath10k_write_quiet_period(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ u32 period;
+
+ if (kstrtouint_from_user(ubuf, count, 0, &period))
+ return -EINVAL;
+
+ if (period < ATH10K_QUIET_PERIOD_MIN) {
+ ath10k_warn(ar, "Quiet period %u can not be lesser than 25ms\n",
+ period);
+ return -EINVAL;
+ }
+ mutex_lock(&ar->conf_mutex);
+ ar->thermal.quiet_period = period;
+ ath10k_thermal_set_throttling(ar);
+ mutex_unlock(&ar->conf_mutex);
+
+ return count;
+}
+
+static ssize_t ath10k_read_quiet_period(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ ar->thermal.quiet_period);
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_quiet_period = {
+ .read = ath10k_read_quiet_period,
+ .write = ath10k_write_quiet_period,
+ .open = simple_open
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data));
@@ -2068,6 +2169,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy,
ar, &fops_cal_data);
+ debugfs_create_file("ani_enable", S_IRUSR | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_ani_enable);
+
debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_nf_cal_period);
@@ -2088,6 +2192,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_pktlog_filter);
+ debugfs_create_file("quiet_period", S_IRUGO | S_IWUSR,
+ ar->debug.debugfs_phy, ar, &fops_quiet_period);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 2fd9e180272b..85bfa2acb801 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -86,21 +86,6 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
ep->ep_ops.ep_tx_complete(ep->htc->ar, skb);
}
-/* assumes tx_lock is held */
-static bool ath10k_htc_ep_need_credit_update(struct ath10k_htc_ep *ep)
-{
- struct ath10k *ar = ep->htc->ar;
-
- if (!ep->tx_credit_flow_enabled)
- return false;
- if (ep->tx_credits >= ep->tx_credits_per_max_message)
- return false;
-
- ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC: endpoint %d needs credit update\n",
- ep->eid);
- return true;
-}
-
static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
struct sk_buff *skb)
{
@@ -111,13 +96,10 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
hdr->eid = ep->eid;
hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr));
hdr->flags = 0;
+ hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE;
spin_lock_bh(&ep->htc->tx_lock);
hdr->seq_no = ep->seq_no++;
-
- if (ath10k_htc_ep_need_credit_update(ep))
- hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE;
-
spin_unlock_bh(&ep->htc->tx_lock);
}
@@ -414,7 +396,8 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
switch (__le16_to_cpu(msg->hdr.message_id)) {
- default:
+ case ATH10K_HTC_MSG_READY_ID:
+ case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
/* handle HTC control message */
if (completion_done(&htc->ctl_resp)) {
/*
@@ -438,6 +421,10 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar,
break;
case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
htc->htc_ops.target_send_suspend_complete(ar);
+ break;
+ default:
+ ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
+ break;
}
goto out;
}
@@ -548,6 +535,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
{
struct ath10k *ar = htc->ar;
int i, status = 0;
+ unsigned long time_left;
struct ath10k_htc_svc_conn_req conn_req;
struct ath10k_htc_svc_conn_resp conn_resp;
struct ath10k_htc_msg *msg;
@@ -555,9 +543,9 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
u16 credit_count;
u16 credit_size;
- status = wait_for_completion_timeout(&htc->ctl_resp,
- ATH10K_HTC_WAIT_TIMEOUT_HZ);
- if (status == 0) {
+ time_left = wait_for_completion_timeout(&htc->ctl_resp,
+ ATH10K_HTC_WAIT_TIMEOUT_HZ);
+ if (!time_left) {
/* Workaround: In some cases the PCI HIF doesn't
* receive interrupt for the control response message
* even if the buffer was completed. It is suspected
@@ -569,10 +557,11 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
for (i = 0; i < CE_COUNT; i++)
ath10k_hif_send_complete_check(htc->ar, i, 1);
- status = wait_for_completion_timeout(&htc->ctl_resp,
- ATH10K_HTC_WAIT_TIMEOUT_HZ);
+ time_left =
+ wait_for_completion_timeout(&htc->ctl_resp,
+ ATH10K_HTC_WAIT_TIMEOUT_HZ);
- if (status == 0)
+ if (!time_left)
status = -ETIMEDOUT;
}
@@ -646,6 +635,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
struct sk_buff *skb;
unsigned int max_msg_size = 0;
int length, status;
+ unsigned long time_left;
bool disable_credit_flow_ctrl = false;
u16 message_id, service_id, flags = 0;
u8 tx_alloc = 0;
@@ -701,10 +691,10 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
}
/* wait for response */
- status = wait_for_completion_timeout(&htc->ctl_resp,
- ATH10K_HTC_CONN_SVC_TIMEOUT_HZ);
- if (status == 0) {
- ath10k_err(ar, "Service connect timeout: %d\n", status);
+ time_left = wait_for_completion_timeout(&htc->ctl_resp,
+ ATH10K_HTC_CONN_SVC_TIMEOUT_HZ);
+ if (!time_left) {
+ ath10k_err(ar, "Service connect timeout\n");
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 4f59ab923e48..6da6ef26143a 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -22,6 +22,86 @@
#include "core.h"
#include "debug.h"
+static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
+ [HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
+ HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ [HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ [HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
+static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
+ [HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ [HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+ [HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ [HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
+ [HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
+ [HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+};
+
+static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
+ [HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+ [HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+ [HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+ [HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ [HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+ [HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+ [HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ [HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+ [HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+ [HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ [HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ [HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ [HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ [HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ [HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
+ HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
+ [HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
+ HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
+ [HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ [HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
+ HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
+ [HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
int ath10k_htt_connect(struct ath10k_htt *htt)
{
struct ath10k_htc_svc_conn_req conn_req;
@@ -66,6 +146,24 @@ int ath10k_htt_init(struct ath10k *ar)
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
+ switch (ar->htt.op_version) {
+ case ATH10K_FW_HTT_OP_VERSION_10_1:
+ ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_TLV:
+ ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_MAIN:
+ ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
+ ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
+ break;
+ case ATH10K_FW_HTT_OP_VERSION_MAX:
+ case ATH10K_FW_HTT_OP_VERSION_UNSET:
+ WARN_ON(1);
+ return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 874bf44ff7a2..7e8a0d835663 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -25,7 +25,9 @@
#include <net/mac80211.h>
#include "htc.h"
+#include "hw.h"
#include "rx_desc.h"
+#include "hw.h"
enum htt_dbg_stats_type {
HTT_DBG_STATS_WAL_PDEV_TXRX = 1 << 0,
@@ -271,35 +273,108 @@ enum htt_mgmt_tx_status {
/*=== target -> host messages ===============================================*/
-enum htt_t2h_msg_type {
- HTT_T2H_MSG_TYPE_VERSION_CONF = 0x0,
- HTT_T2H_MSG_TYPE_RX_IND = 0x1,
- HTT_T2H_MSG_TYPE_RX_FLUSH = 0x2,
- HTT_T2H_MSG_TYPE_PEER_MAP = 0x3,
- HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
- HTT_T2H_MSG_TYPE_RX_ADDBA = 0x5,
- HTT_T2H_MSG_TYPE_RX_DELBA = 0x6,
- HTT_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
- HTT_T2H_MSG_TYPE_PKTLOG = 0x8,
- HTT_T2H_MSG_TYPE_STATS_CONF = 0x9,
- HTT_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
- HTT_T2H_MSG_TYPE_SEC_IND = 0xb,
- HTT_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc,
- HTT_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
- HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION = 0xe,
- HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
- HTT_T2H_MSG_TYPE_RX_PN_IND = 0x10,
- HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
- HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND = 0x12,
+enum htt_main_t2h_msg_type {
+ HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_MAIN_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_MAIN_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_MAIN_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_MAIN_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_MAIN_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_MAIN_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0xe,
+ HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
+ HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND = 0x10,
+ HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
+ HTT_MAIN_T2H_MSG_TYPE_TEST,
+ /* keep this last */
+ HTT_MAIN_T2H_NUM_MSGS
+};
+
+enum htt_10x_t2h_msg_type {
+ HTT_10X_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_10X_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_10X_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_10X_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_10X_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_10X_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_10X_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_10X_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_10X_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_10X_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc,
+ HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_10X_T2H_MSG_TYPE_TEST = 0xe,
+ HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE = 0xf,
+ HTT_10X_T2H_MSG_TYPE_AGGR_CONF = 0x11,
+ HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD = 0x12,
+ HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0x13,
+ /* keep this last */
+ HTT_10X_T2H_NUM_MSGS
+};
+
+enum htt_tlv_t2h_msg_type {
+ HTT_TLV_T2H_MSG_TYPE_VERSION_CONF = 0x0,
+ HTT_TLV_T2H_MSG_TYPE_RX_IND = 0x1,
+ HTT_TLV_T2H_MSG_TYPE_RX_FLUSH = 0x2,
+ HTT_TLV_T2H_MSG_TYPE_PEER_MAP = 0x3,
+ HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
+ HTT_TLV_T2H_MSG_TYPE_RX_ADDBA = 0x5,
+ HTT_TLV_T2H_MSG_TYPE_RX_DELBA = 0x6,
+ HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND = 0x7,
+ HTT_TLV_T2H_MSG_TYPE_PKTLOG = 0x8,
+ HTT_TLV_T2H_MSG_TYPE_STATS_CONF = 0x9,
+ HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND = 0xa,
+ HTT_TLV_T2H_MSG_TYPE_SEC_IND = 0xb,
+ HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc, /* deprecated */
+ HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd,
+ HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND = 0xe,
+ HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf,
+ HTT_TLV_T2H_MSG_TYPE_RX_PN_IND = 0x10,
+ HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11,
+ HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND = 0x12,
/* 0x13 reservd */
- HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE = 0x14,
+ HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE = 0x14,
+ HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE = 0x15,
+ HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR = 0x16,
+ HTT_TLV_T2H_MSG_TYPE_TEST,
+ /* keep this last */
+ HTT_TLV_T2H_NUM_MSGS
+};
- /* FIXME: Do not depend on this event id. Numbering of this event id is
- * broken across different firmware revisions and HTT version fails to
- * indicate this.
- */
+enum htt_t2h_msg_type {
+ HTT_T2H_MSG_TYPE_VERSION_CONF,
+ HTT_T2H_MSG_TYPE_RX_IND,
+ HTT_T2H_MSG_TYPE_RX_FLUSH,
+ HTT_T2H_MSG_TYPE_PEER_MAP,
+ HTT_T2H_MSG_TYPE_PEER_UNMAP,
+ HTT_T2H_MSG_TYPE_RX_ADDBA,
+ HTT_T2H_MSG_TYPE_RX_DELBA,
+ HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+ HTT_T2H_MSG_TYPE_PKTLOG,
+ HTT_T2H_MSG_TYPE_STATS_CONF,
+ HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+ HTT_T2H_MSG_TYPE_SEC_IND,
+ HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+ HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+ HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+ HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+ HTT_T2H_MSG_TYPE_RX_PN_IND,
+ HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+ HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
+ HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
+ HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+ HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
+ HTT_T2H_MSG_TYPE_AGGR_CONF,
+ HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
HTT_T2H_MSG_TYPE_TEST,
-
/* keep this last */
HTT_T2H_NUM_MSGS
};
@@ -1222,6 +1297,7 @@ struct htt_tx_done {
u32 msdu_id;
bool discard;
bool no_ack;
+ bool success;
};
struct htt_peer_map_event {
@@ -1248,6 +1324,10 @@ struct ath10k_htt {
u8 target_version_major;
u8 target_version_minor;
struct completion target_version_received;
+ enum ath10k_fw_htt_op_version op_version;
+
+ const enum htt_t2h_msg_type *t2h_msg_types;
+ u32 t2h_msg_types_max;
struct {
/*
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 01a2b384f358..b26e32f42656 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -637,58 +637,21 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
return 0;
}
-struct rfc1042_hdr {
- u8 llc_dsap;
- u8 llc_ssap;
- u8 llc_ctrl;
- u8 snap_oui[3];
- __be16 snap_type;
-} __packed;
-
struct amsdu_subframe_hdr {
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
__be16 len;
} __packed;
-static const u8 rx_legacy_rate_idx[] = {
- 3, /* 0x00 - 11Mbps */
- 2, /* 0x01 - 5.5Mbps */
- 1, /* 0x02 - 2Mbps */
- 0, /* 0x03 - 1Mbps */
- 3, /* 0x04 - 11Mbps */
- 2, /* 0x05 - 5.5Mbps */
- 1, /* 0x06 - 2Mbps */
- 0, /* 0x07 - 1Mbps */
- 10, /* 0x08 - 48Mbps */
- 8, /* 0x09 - 24Mbps */
- 6, /* 0x0A - 12Mbps */
- 4, /* 0x0B - 6Mbps */
- 11, /* 0x0C - 54Mbps */
- 9, /* 0x0D - 36Mbps */
- 7, /* 0x0E - 18Mbps */
- 5, /* 0x0F - 9Mbps */
-};
-
static void ath10k_htt_rx_h_rates(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
- enum ieee80211_band band;
- u8 cck, rate, rate_idx, bw, sgi, mcs, nss;
+ struct ieee80211_supported_band *sband;
+ u8 cck, rate, bw, sgi, mcs, nss;
u8 preamble = 0;
u32 info1, info2, info3;
- /* Band value can't be set as undefined but freq can be 0 - use that to
- * determine whether band is provided.
- *
- * FIXME: Perhaps this can go away if CCK rate reporting is a little
- * reworked?
- */
- if (!status->freq)
- return;
-
- band = status->band;
info1 = __le32_to_cpu(rxd->ppdu_start.info1);
info2 = __le32_to_cpu(rxd->ppdu_start.info2);
info3 = __le32_to_cpu(rxd->ppdu_start.info3);
@@ -697,31 +660,18 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
switch (preamble) {
case HTT_RX_LEGACY:
+ /* To get legacy rate index band is required. Since band can't
+ * be undefined check if freq is non-zero.
+ */
+ if (!status->freq)
+ return;
+
cck = info1 & RX_PPDU_START_INFO1_L_SIG_RATE_SELECT;
rate = MS(info1, RX_PPDU_START_INFO1_L_SIG_RATE);
- rate_idx = 0;
-
- if (rate < 0x08 || rate > 0x0F)
- break;
-
- switch (band) {
- case IEEE80211_BAND_2GHZ:
- if (cck)
- rate &= ~BIT(3);
- rate_idx = rx_legacy_rate_idx[rate];
- break;
- case IEEE80211_BAND_5GHZ:
- rate_idx = rx_legacy_rate_idx[rate];
- /* We are using same rate table registering
- HW - ath10k_rates[]. In case of 5GHz skip
- CCK rates, so -4 here */
- rate_idx -= 4;
- break;
- default:
- break;
- }
+ rate &= ~RX_PPDU_START_RATE_FLAG;
- status->rate_idx = rate_idx;
+ sband = &ar->mac.sbands[status->band];
+ status->rate_idx = ath10k_mac_hw_rate_to_idx(sband, rate);
break;
case HTT_RX_HT:
case HTT_RX_HT_WITH_TXBF:
@@ -773,8 +723,87 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
}
}
+static struct ieee80211_channel *
+ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
+{
+ struct ath10k_peer *peer;
+ struct ath10k_vif *arvif;
+ struct cfg80211_chan_def def;
+ u16 peer_id;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (!rxd)
+ return NULL;
+
+ if (rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_PEER_IDX_INVALID))
+ return NULL;
+
+ if (!(rxd->msdu_end.info0 &
+ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU)))
+ return NULL;
+
+ peer_id = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ RX_MPDU_START_INFO0_PEER_IDX);
+
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ if (!peer)
+ return NULL;
+
+ arvif = ath10k_get_arvif(ar, peer->vdev_id);
+ if (WARN_ON_ONCE(!arvif))
+ return NULL;
+
+ if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ return NULL;
+
+ return def.chan;
+}
+
+static struct ieee80211_channel *
+ath10k_htt_rx_h_vdev_channel(struct ath10k *ar, u32 vdev_id)
+{
+ struct ath10k_vif *arvif;
+ struct cfg80211_chan_def def;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->vdev_id == vdev_id &&
+ ath10k_mac_vif_chan(arvif->vif, &def) == 0)
+ return def.chan;
+ }
+
+ return NULL;
+}
+
+static void
+ath10k_htt_rx_h_any_chan_iter(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf,
+ void *data)
+{
+ struct cfg80211_chan_def *def = data;
+
+ *def = conf->def;
+}
+
+static struct ieee80211_channel *
+ath10k_htt_rx_h_any_channel(struct ath10k *ar)
+{
+ struct cfg80211_chan_def def = {};
+
+ ieee80211_iter_chan_contexts_atomic(ar->hw,
+ ath10k_htt_rx_h_any_chan_iter,
+ &def);
+
+ return def.chan;
+}
+
static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ struct htt_rx_desc *rxd,
+ u32 vdev_id)
{
struct ieee80211_channel *ch;
@@ -782,6 +811,12 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
ch = ar->scan_channel;
if (!ch)
ch = ar->rx_channel;
+ if (!ch)
+ ch = ath10k_htt_rx_h_peer_channel(ar, rxd);
+ if (!ch)
+ ch = ath10k_htt_rx_h_vdev_channel(ar, vdev_id);
+ if (!ch)
+ ch = ath10k_htt_rx_h_any_channel(ar);
spin_unlock_bh(&ar->data_lock);
if (!ch)
@@ -819,7 +854,8 @@ static void ath10k_htt_rx_h_mactime(struct ath10k *ar,
static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
struct sk_buff_head *amsdu,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ u32 vdev_id)
{
struct sk_buff *first;
struct htt_rx_desc *rxd;
@@ -851,7 +887,7 @@ static void ath10k_htt_rx_h_ppdu(struct ath10k *ar,
status->flag |= RX_FLAG_NO_SIGNAL_VAL;
ath10k_htt_rx_h_signal(ar, status, rxd);
- ath10k_htt_rx_h_channel(ar, status);
+ ath10k_htt_rx_h_channel(ar, status, rxd, vdev_id);
ath10k_htt_rx_h_rates(ar, status, rxd);
}
@@ -1522,7 +1558,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
break;
}
- ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
@@ -1569,7 +1605,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
return;
}
- ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
@@ -1598,6 +1634,7 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar,
tx_done.no_ack = true;
break;
case HTT_DATA_TX_STATUS_OK:
+ tx_done.success = true;
break;
case HTT_DATA_TX_STATUS_DISCARD:
case HTT_DATA_TX_STATUS_POSTPONE:
@@ -1796,7 +1833,7 @@ static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
status->flag |= RX_FLAG_NO_SIGNAL_VAL;
ath10k_htt_rx_h_rx_offload_prot(status, msdu);
- ath10k_htt_rx_h_channel(ar, status);
+ ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id);
ath10k_process_rx(ar, status, msdu);
}
}
@@ -1869,7 +1906,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* better to report something than nothing though. This
* should still give an idea about rx rate to the user.
*/
- ath10k_htt_rx_h_ppdu(ar, &amsdu, status);
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, status);
ath10k_htt_rx_h_deliver(ar, &amsdu, status);
@@ -1892,6 +1929,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (struct htt_resp *)skb->data;
+ enum htt_t2h_msg_type type;
/* confirm alignment */
if (!IS_ALIGNED((unsigned long)skb->data, 4))
@@ -1899,7 +1937,16 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n",
resp->hdr.msg_type);
- switch (resp->hdr.msg_type) {
+
+ if (resp->hdr.msg_type >= ar->htt.t2h_msg_types_max) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, unsupported msg_type: 0x%0X\n max: 0x%0X",
+ resp->hdr.msg_type, ar->htt.t2h_msg_types_max);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ type = ar->htt.t2h_msg_types[resp->hdr.msg_type];
+
+ switch (type) {
case HTT_T2H_MSG_TYPE_VERSION_CONF: {
htt->target_version_major = resp->ver_resp.major;
htt->target_version_minor = resp->ver_resp.minor;
@@ -1937,6 +1984,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
switch (status) {
case HTT_MGMT_TX_STATUS_OK:
+ tx_done.success = true;
break;
case HTT_MGMT_TX_STATUS_RETRY:
tx_done.no_ack = true;
@@ -1976,7 +2024,6 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_TEST:
- /* FIX THIS */
break;
case HTT_T2H_MSG_TYPE_STATS_CONF:
trace_ath10k_htt_stats(ar, skb->data, skb->len);
@@ -2018,11 +2065,8 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
return;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
- /* FIXME: This WMI-TLV event is overlapping with 10.2
- * CHAN_CHANGE - both being 0xF. Neither is being used in
- * practice so no immediate action is necessary. Nevertheless
- * HTT may need an abstraction layer like WMI has one day.
- */
+ break;
+ case HTT_T2H_MSG_TYPE_CHAN_CHANGE:
break;
default:
ath10k_warn(ar, "htt event (%d) not handled\n",
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index cbd2bc9e6202..a60ef7d1d5fc 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -26,7 +26,7 @@ void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
{
htt->num_pending_tx--;
if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
- ieee80211_wake_queues(htt->ar->hw);
+ ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
}
static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
@@ -49,7 +49,7 @@ static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
htt->num_pending_tx++;
if (htt->num_pending_tx == htt->max_num_pending_tx)
- ieee80211_stop_queues(htt->ar->hw);
+ ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
exit:
spin_unlock_bh(&htt->tx_lock);
@@ -420,9 +420,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
int res;
u8 flags0 = 0;
u16 msdu_id, flags1 = 0;
- dma_addr_t paddr;
- u32 frags_paddr;
- bool use_frags;
+ dma_addr_t paddr = 0;
+ u32 frags_paddr = 0;
res = ath10k_htt_tx_inc_pending(htt);
if (res)
@@ -440,12 +439,6 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
prefetch_len = min(htt->prefetch_len, msdu->len);
prefetch_len = roundup(prefetch_len, 4);
- /* Since HTT 3.0 there is no separate mgmt tx command. However in case
- * of mgmt tx using TX_FRM there is not tx fragment list. Instead of tx
- * fragment list host driver specifies directly frame pointer. */
- use_frags = htt->target_version_major < 3 ||
- !ieee80211_is_mgmt(hdr->frame_control);
-
skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC,
&paddr);
if (!skb_cb->htt.txbuf) {
@@ -466,7 +459,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
if (res)
goto err_free_txbuf;
- if (likely(use_frags)) {
+ switch (skb_cb->txmode) {
+ case ATH10K_HW_TXRX_RAW:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
+ /* pass through */
+ case ATH10K_HW_TXRX_ETHERNET:
frags = skb_cb->htt.txbuf->frags;
frags[0].paddr = __cpu_to_le32(skb_cb->paddr);
@@ -474,15 +472,17 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
frags[1].paddr = 0;
frags[1].len = 0;
- flags0 |= SM(ATH10K_HW_TXRX_NATIVE_WIFI,
- HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ flags0 |= SM(skb_cb->txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
frags_paddr = skb_cb->htt.txbuf_paddr;
- } else {
+ break;
+ case ATH10K_HW_TXRX_MGMT:
flags0 |= SM(ATH10K_HW_TXRX_MGMT,
HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
frags_paddr = skb_cb->paddr;
+ break;
}
/* Normally all commands go through HTC which manages tx credits for
@@ -508,11 +508,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
prefetch_len);
skb_cb->htt.txbuf->htc_hdr.flags = 0;
- if (!ieee80211_has_protected(hdr->frame_control))
+ if (!skb_cb->is_protected)
flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT;
- flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
-
flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
if (msdu->ip_summed == CHECKSUM_PARTIAL) {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 460771fcfe9e..89e09cbeac19 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -78,6 +78,9 @@ enum qca6174_chip_id_rev {
/* added support for ATH10K_FW_IE_WMI_OP_VERSION */
#define ATH10K_FW_API4_FILE "firmware-4.bin"
+/* HTT id conflict fix for management frames over HTT */
+#define ATH10K_FW_API5_FILE "firmware-5.bin"
+
#define ATH10K_FW_UTF_FILE "utf.bin"
/* includes also the null byte */
@@ -104,6 +107,11 @@ enum ath10k_fw_ie_type {
* FW API 4 and above.
*/
ATH10K_FW_IE_WMI_OP_VERSION = 5,
+
+ /* HTT "operations" interface version, 32 bit value. Supported from
+ * FW API 5 and above.
+ */
+ ATH10K_FW_IE_HTT_OP_VERSION = 6,
};
enum ath10k_fw_wmi_op_version {
@@ -119,6 +127,20 @@ enum ath10k_fw_wmi_op_version {
ATH10K_FW_WMI_OP_VERSION_MAX,
};
+enum ath10k_fw_htt_op_version {
+ ATH10K_FW_HTT_OP_VERSION_UNSET = 0,
+
+ ATH10K_FW_HTT_OP_VERSION_MAIN = 1,
+
+ /* also used in 10.2 and 10.2.4 branches */
+ ATH10K_FW_HTT_OP_VERSION_10_1 = 2,
+
+ ATH10K_FW_HTT_OP_VERSION_TLV = 3,
+
+ /* keep last */
+ ATH10K_FW_HTT_OP_VERSION_MAX,
+};
+
enum ath10k_hw_rev {
ATH10K_HW_QCA988X,
ATH10K_HW_QCA6174,
@@ -180,6 +202,27 @@ struct ath10k_pktlog_hdr {
u8 payload[0];
} __packed;
+enum ath10k_hw_rate_ofdm {
+ ATH10K_HW_RATE_OFDM_48M = 0,
+ ATH10K_HW_RATE_OFDM_24M,
+ ATH10K_HW_RATE_OFDM_12M,
+ ATH10K_HW_RATE_OFDM_6M,
+ ATH10K_HW_RATE_OFDM_54M,
+ ATH10K_HW_RATE_OFDM_36M,
+ ATH10K_HW_RATE_OFDM_18M,
+ ATH10K_HW_RATE_OFDM_9M,
+};
+
+enum ath10k_hw_rate_cck {
+ ATH10K_HW_RATE_CCK_LP_11M = 0,
+ ATH10K_HW_RATE_CCK_LP_5_5M,
+ ATH10K_HW_RATE_CCK_LP_2M,
+ ATH10K_HW_RATE_CCK_LP_1M,
+ ATH10K_HW_RATE_CCK_SP_11M,
+ ATH10K_HW_RATE_CCK_SP_5_5M,
+ ATH10K_HW_RATE_CCK_SP_2M,
+};
+
/* Target specific defines for MAIN firmware */
#define TARGET_NUM_VDEVS 8
#define TARGET_NUM_PEER_AST 2
@@ -223,7 +266,7 @@ struct ath10k_pktlog_hdr {
#define TARGET_10X_NUM_WDS_ENTRIES 32
#define TARGET_10X_DMA_BURST_SIZE 0
#define TARGET_10X_MAC_AGGR_DELIM 0
-#define TARGET_10X_AST_SKID_LIMIT 16
+#define TARGET_10X_AST_SKID_LIMIT 128
#define TARGET_10X_NUM_STATIONS 128
#define TARGET_10X_NUM_PEERS ((TARGET_10X_NUM_STATIONS) + \
(TARGET_10X_NUM_VDEVS))
@@ -256,13 +299,13 @@ struct ath10k_pktlog_hdr {
#define TARGET_10_2_DMA_BURST_SIZE 1
/* Target specific defines for WMI-TLV firmware */
-#define TARGET_TLV_NUM_VDEVS 3
+#define TARGET_TLV_NUM_VDEVS 4
#define TARGET_TLV_NUM_STATIONS 32
-#define TARGET_TLV_NUM_PEERS ((TARGET_TLV_NUM_STATIONS) + \
- (TARGET_TLV_NUM_VDEVS) + \
- 2)
+#define TARGET_TLV_NUM_PEERS 35
+#define TARGET_TLV_NUM_TDLS_VDEVS 1
#define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2)
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
+#define TARGET_TLV_NUM_WOW_PATTERNS 22
/* Number of Copy Engines supported */
#define CE_COUNT 8
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index fcd08b2f8d26..539b2b62b58a 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -28,7 +28,131 @@
#include "txrx.h"
#include "testmode.h"
#include "wmi.h"
+#include "wmi-tlv.h"
#include "wmi-ops.h"
+#include "wow.h"
+
+/*********/
+/* Rates */
+/*********/
+
+static struct ieee80211_rate ath10k_rates[] = {
+ { .bitrate = 10,
+ .hw_value = ATH10K_HW_RATE_CCK_LP_1M },
+ { .bitrate = 20,
+ .hw_value = ATH10K_HW_RATE_CCK_LP_2M,
+ .hw_value_short = ATH10K_HW_RATE_CCK_SP_2M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH10K_HW_RATE_CCK_LP_5_5M,
+ .hw_value_short = ATH10K_HW_RATE_CCK_SP_5_5M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH10K_HW_RATE_CCK_LP_11M,
+ .hw_value_short = ATH10K_HW_RATE_CCK_SP_11M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+
+ { .bitrate = 60, .hw_value = ATH10K_HW_RATE_OFDM_6M },
+ { .bitrate = 90, .hw_value = ATH10K_HW_RATE_OFDM_9M },
+ { .bitrate = 120, .hw_value = ATH10K_HW_RATE_OFDM_12M },
+ { .bitrate = 180, .hw_value = ATH10K_HW_RATE_OFDM_18M },
+ { .bitrate = 240, .hw_value = ATH10K_HW_RATE_OFDM_24M },
+ { .bitrate = 360, .hw_value = ATH10K_HW_RATE_OFDM_36M },
+ { .bitrate = 480, .hw_value = ATH10K_HW_RATE_OFDM_48M },
+ { .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
+};
+
+#define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
+
+#define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
+#define ath10k_a_rates_size (ARRAY_SIZE(ath10k_rates) - \
+ ATH10K_MAC_FIRST_OFDM_RATE_IDX)
+#define ath10k_g_rates (ath10k_rates + 0)
+#define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates))
+
+static bool ath10k_mac_bitrate_is_cck(int bitrate)
+{
+ switch (bitrate) {
+ case 10:
+ case 20:
+ case 55:
+ case 110:
+ return true;
+ }
+
+ return false;
+}
+
+static u8 ath10k_mac_bitrate_to_rate(int bitrate)
+{
+ return DIV_ROUND_UP(bitrate, 5) |
+ (ath10k_mac_bitrate_is_cck(bitrate) ? BIT(7) : 0);
+}
+
+u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+ u8 hw_rate)
+{
+ const struct ieee80211_rate *rate;
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ rate = &sband->bitrates[i];
+
+ if (rate->hw_value == hw_rate)
+ return i;
+ else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE &&
+ rate->hw_value_short == hw_rate)
+ return i;
+ }
+
+ return 0;
+}
+
+u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+ u32 bitrate)
+{
+ int i;
+
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (sband->bitrates[i].bitrate == bitrate)
+ return i;
+
+ return 0;
+}
+
+static int ath10k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
+{
+ switch ((mcs_map >> (2 * nss)) & 0x3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7: return BIT(8) - 1;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8: return BIT(9) - 1;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9: return BIT(10) - 1;
+ }
+ return 0;
+}
+
+static u32
+ath10k_mac_max_ht_nss(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+ int nss;
+
+ for (nss = IEEE80211_HT_MCS_MASK_LEN - 1; nss >= 0; nss--)
+ if (ht_mcs_mask[nss])
+ return nss + 1;
+
+ return 1;
+}
+
+static u32
+ath10k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ int nss;
+
+ for (nss = NL80211_VHT_NSS_MAX - 1; nss >= 0; nss--)
+ if (vht_mcs_mask[nss])
+ return nss + 1;
+
+ return 1;
+}
/**********/
/* Crypto */
@@ -37,7 +161,7 @@
static int ath10k_send_key(struct ath10k_vif *arvif,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd,
- const u8 *macaddr, bool def_idx)
+ const u8 *macaddr, u32 flags)
{
struct ath10k *ar = arvif->ar;
struct wmi_vdev_install_key_arg arg = {
@@ -45,16 +169,12 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
.key_idx = key->keyidx,
.key_len = key->keylen,
.key_data = key->key,
+ .key_flags = flags,
.macaddr = macaddr,
};
lockdep_assert_held(&arvif->ar->conf_mutex);
- if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- arg.key_flags = WMI_KEY_PAIRWISE;
- else
- arg.key_flags = WMI_KEY_GROUP;
-
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
arg.key_cipher = WMI_CIPHER_AES_CCM;
@@ -68,17 +188,10 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
arg.key_cipher = WMI_CIPHER_WEP;
- /* AP/IBSS mode requires self-key to be groupwise
- * Otherwise pairwise key must be set */
- if (memcmp(macaddr, arvif->vif->addr, ETH_ALEN))
- arg.key_flags = WMI_KEY_PAIRWISE;
-
- if (def_idx)
- arg.key_flags |= WMI_KEY_TX_USAGE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
- /* this one needs to be done in software */
- return 1;
+ WARN_ON(1);
+ return -EINVAL;
default:
ath10k_warn(ar, "cipher %d is not supported\n", key->cipher);
return -EOPNOTSUPP;
@@ -95,21 +208,22 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
static int ath10k_install_key(struct ath10k_vif *arvif,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd,
- const u8 *macaddr, bool def_idx)
+ const u8 *macaddr, u32 flags)
{
struct ath10k *ar = arvif->ar;
int ret;
+ unsigned long time_left;
lockdep_assert_held(&ar->conf_mutex);
reinit_completion(&ar->install_key_done);
- ret = ath10k_send_key(arvif, key, cmd, macaddr, def_idx);
+ ret = ath10k_send_key(arvif, key, cmd, macaddr, flags);
if (ret)
return ret;
- ret = wait_for_completion_timeout(&ar->install_key_done, 3*HZ);
- if (ret == 0)
+ time_left = wait_for_completion_timeout(&ar->install_key_done, 3 * HZ);
+ if (time_left == 0)
return -ETIMEDOUT;
return 0;
@@ -122,7 +236,7 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
struct ath10k_peer *peer;
int ret;
int i;
- bool def_idx;
+ u32 flags;
lockdep_assert_held(&ar->conf_mutex);
@@ -136,14 +250,20 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
for (i = 0; i < ARRAY_SIZE(arvif->wep_keys); i++) {
if (arvif->wep_keys[i] == NULL)
continue;
- /* set TX_USAGE flag for default key id */
- if (arvif->def_wep_key_idx == i)
- def_idx = true;
- else
- def_idx = false;
+
+ flags = 0;
+ flags |= WMI_KEY_PAIRWISE;
+
+ ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY,
+ addr, flags);
+ if (ret)
+ return ret;
+
+ flags = 0;
+ flags |= WMI_KEY_GROUP;
ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY,
- addr, def_idx);
+ addr, flags);
if (ret)
return ret;
@@ -152,6 +272,27 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif,
spin_unlock_bh(&ar->data_lock);
}
+ /* In some cases (notably with static WEP IBSS with multiple keys)
+ * multicast Tx becomes broken. Both pairwise and groupwise keys are
+ * installed already. Using WMI_KEY_TX_USAGE in different combinations
+ * didn't seem help. Using def_keyid vdev parameter seems to be
+ * effective so use that.
+ *
+ * FIXME: Revisit. Perhaps this can be done in a less hacky way.
+ */
+ if (arvif->def_wep_key_idx == -1)
+ return 0;
+
+ ret = ath10k_wmi_vdev_set_param(arvif->ar,
+ arvif->vdev_id,
+ arvif->ar->wmi.vdev_param->def_keyid,
+ arvif->def_wep_key_idx);
+ if (ret) {
+ ath10k_warn(ar, "failed to re-set def wpa key idxon vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
return 0;
}
@@ -163,6 +304,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
int first_errno = 0;
int ret;
int i;
+ u32 flags = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -179,7 +321,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif,
/* key flags are not required to delete the key */
ret = ath10k_install_key(arvif, peer->keys[i],
- DISABLE_KEY, addr, false);
+ DISABLE_KEY, addr, flags);
if (ret && first_errno == 0)
first_errno = ret;
@@ -229,6 +371,7 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
int first_errno = 0;
int ret;
int i;
+ u32 flags = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -254,7 +397,7 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
if (i == ARRAY_SIZE(peer->keys))
break;
/* key flags are not required to delete the key */
- ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr, false);
+ ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr, flags);
if (ret && first_errno == 0)
first_errno = ret;
@@ -266,6 +409,39 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif,
return first_errno;
}
+static int ath10k_mac_vif_update_wep_key(struct ath10k_vif *arvif,
+ struct ieee80211_key_conf *key)
+{
+ struct ath10k *ar = arvif->ar;
+ struct ath10k_peer *peer;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(peer, &ar->peers, list) {
+ if (!memcmp(peer->addr, arvif->vif->addr, ETH_ALEN))
+ continue;
+
+ if (!memcmp(peer->addr, arvif->bssid, ETH_ALEN))
+ continue;
+
+ if (peer->keys[key->keyidx] == key)
+ continue;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vif vdev %i update key %i needs update\n",
+ arvif->vdev_id, key->keyidx);
+
+ ret = ath10k_install_peer_wep_keys(arvif, peer->addr);
+ if (ret) {
+ ath10k_warn(ar, "failed to update wep keys on vdev %i for peer %pM: %d\n",
+ arvif->vdev_id, peer->addr, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
/*********************/
/* General utilities */
/*********************/
@@ -364,7 +540,56 @@ static u8 ath10k_parse_mpdudensity(u8 mpdudensity)
}
}
-static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
+int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def)
+{
+ struct ieee80211_chanctx_conf *conf;
+
+ rcu_read_lock();
+ conf = rcu_dereference(vif->chanctx_conf);
+ if (!conf) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ *def = conf->def;
+ rcu_read_unlock();
+
+ return 0;
+}
+
+static void ath10k_mac_num_chanctxs_iter(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf,
+ void *data)
+{
+ int *num = data;
+
+ (*num)++;
+}
+
+static int ath10k_mac_num_chanctxs(struct ath10k *ar)
+{
+ int num = 0;
+
+ ieee80211_iter_chan_contexts_atomic(ar->hw,
+ ath10k_mac_num_chanctxs_iter,
+ &num);
+
+ return num;
+}
+
+static void
+ath10k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf,
+ void *data)
+{
+ struct cfg80211_chan_def **def = data;
+
+ *def = &conf->def;
+}
+
+static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr,
+ enum wmi_peer_type peer_type)
{
int ret;
@@ -373,7 +598,7 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr)
if (ar->num_peers >= ar->max_num_peers)
return -ENOBUFS;
- ret = ath10k_wmi_peer_create(ar, vdev_id, addr);
+ ret = ath10k_wmi_peer_create(ar, vdev_id, addr, peer_type);
if (ret) {
ath10k_warn(ar, "failed to create wmi peer %pM on vdev %i: %i\n",
addr, vdev_id, ret);
@@ -517,6 +742,38 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
ar->num_stations = 0;
}
+static int ath10k_mac_tdls_peer_update(struct ath10k *ar, u32 vdev_id,
+ struct ieee80211_sta *sta,
+ enum wmi_tdls_peer_state state)
+{
+ int ret;
+ struct wmi_tdls_peer_update_cmd_arg arg = {};
+ struct wmi_tdls_peer_capab_arg cap = {};
+ struct wmi_channel_arg chan_arg = {};
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ arg.vdev_id = vdev_id;
+ arg.peer_state = state;
+ ether_addr_copy(arg.addr, sta->addr);
+
+ cap.peer_max_sp = sta->max_sp;
+ cap.peer_uapsd_queues = sta->uapsd_queues;
+
+ if (state == WMI_TDLS_PEER_STATE_CONNECTED &&
+ !sta->tdls_initiator)
+ cap.is_peer_responder = 1;
+
+ ret = ath10k_wmi_tdls_peer_update(ar, &arg, &cap, &chan_arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to update tdls peer %pM on vdev %i: %i\n",
+ arg.addr, vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
/************************/
/* Interface management */
/************************/
@@ -561,16 +818,16 @@ static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif)
static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
{
- int ret;
+ unsigned long time_left;
lockdep_assert_held(&ar->conf_mutex);
if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
return -ESHUTDOWN;
- ret = wait_for_completion_timeout(&ar->vdev_setup_done,
- ATH10K_VDEV_SETUP_TIMEOUT_HZ);
- if (ret == 0)
+ time_left = wait_for_completion_timeout(&ar->vdev_setup_done,
+ ATH10K_VDEV_SETUP_TIMEOUT_HZ);
+ if (time_left == 0)
return -ETIMEDOUT;
return 0;
@@ -578,13 +835,21 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
{
- struct cfg80211_chan_def *chandef = &ar->chandef;
+ struct cfg80211_chan_def *chandef = NULL;
struct ieee80211_channel *channel = chandef->chan;
struct wmi_vdev_start_request_arg arg = {};
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
+ ieee80211_iter_chan_contexts_atomic(ar->hw,
+ ath10k_mac_get_any_chandef_iter,
+ &chandef);
+ if (WARN_ON_ONCE(!chandef))
+ return -ENOENT;
+
+ channel = chandef->chan;
+
arg.vdev_id = vdev_id;
arg.channel.freq = channel->center_freq;
arg.channel.band_center_freq1 = chandef->center_freq1;
@@ -766,26 +1031,78 @@ static int ath10k_monitor_stop(struct ath10k *ar)
return 0;
}
+static bool ath10k_mac_monitor_vdev_is_needed(struct ath10k *ar)
+{
+ int num_ctx;
+
+ /* At least one chanctx is required to derive a channel to start
+ * monitor vdev on.
+ */
+ num_ctx = ath10k_mac_num_chanctxs(ar);
+ if (num_ctx == 0)
+ return false;
+
+ /* If there's already an existing special monitor interface then don't
+ * bother creating another monitor vdev.
+ */
+ if (ar->monitor_arvif)
+ return false;
+
+ return ar->monitor ||
+ test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+}
+
+static bool ath10k_mac_monitor_vdev_is_allowed(struct ath10k *ar)
+{
+ int num_ctx;
+
+ num_ctx = ath10k_mac_num_chanctxs(ar);
+
+ /* FIXME: Current interface combinations and cfg80211/mac80211 code
+ * shouldn't allow this but make sure to prevent handling the following
+ * case anyway since multi-channel DFS hasn't been tested at all.
+ */
+ if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags) && num_ctx > 1)
+ return false;
+
+ return true;
+}
+
static int ath10k_monitor_recalc(struct ath10k *ar)
{
- bool should_start;
+ bool needed;
+ bool allowed;
+ int ret;
lockdep_assert_held(&ar->conf_mutex);
- should_start = ar->monitor ||
- test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
+ needed = ath10k_mac_monitor_vdev_is_needed(ar);
+ allowed = ath10k_mac_monitor_vdev_is_allowed(ar);
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac monitor recalc started? %d should? %d\n",
- ar->monitor_started, should_start);
+ "mac monitor recalc started? %d needed? %d allowed? %d\n",
+ ar->monitor_started, needed, allowed);
- if (should_start == ar->monitor_started)
+ if (WARN_ON(needed && !allowed)) {
+ if (ar->monitor_started) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor stopping disallowed monitor\n");
+
+ ret = ath10k_monitor_stop(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to stop disallowed monitor: %d\n", ret);
+ /* not serious */
+ }
+
+ return -EPERM;
+ }
+
+ if (needed == ar->monitor_started)
return 0;
- if (should_start)
+ if (needed)
return ath10k_monitor_start(ar);
-
- return ath10k_monitor_stop(ar);
+ else
+ return ath10k_monitor_stop(ar);
}
static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
@@ -797,12 +1114,14 @@ static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
vdev_param = ar->wmi.vdev_param->enable_rtscts;
- if (arvif->use_cts_prot || arvif->num_legacy_stations > 0)
- rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
+ rts_cts |= SM(WMI_RTSCTS_ENABLED, WMI_RTSCTS_SET);
if (arvif->num_legacy_stations > 0)
rts_cts |= SM(WMI_RTSCTS_ACROSS_SW_RETRIES,
WMI_RTSCTS_PROFILE);
+ else
+ rts_cts |= SM(WMI_RTSCTS_FOR_SECOND_RATESERIES,
+ WMI_RTSCTS_PROFILE);
return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
rts_cts);
@@ -845,6 +1164,27 @@ static int ath10k_stop_cac(struct ath10k *ar)
return 0;
}
+static void ath10k_mac_has_radar_iter(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *conf,
+ void *data)
+{
+ bool *ret = data;
+
+ if (!*ret && conf->radar_enabled)
+ *ret = true;
+}
+
+static bool ath10k_mac_has_radar_enabled(struct ath10k *ar)
+{
+ bool has_radar = false;
+
+ ieee80211_iter_chan_contexts_atomic(ar->hw,
+ ath10k_mac_has_radar_iter,
+ &has_radar);
+
+ return has_radar;
+}
+
static void ath10k_recalc_radar_detection(struct ath10k *ar)
{
int ret;
@@ -853,7 +1193,7 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar)
ath10k_stop_cac(ar);
- if (!ar->radar_enabled)
+ if (!ath10k_mac_has_radar_enabled(ar))
return;
if (ar->num_started_vdevs > 0)
@@ -871,10 +1211,44 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar)
}
}
-static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart)
+static int ath10k_vdev_stop(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_setup_done);
+
+ ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_setup_sync(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ WARN_ON(ar->num_started_vdevs == 0);
+
+ if (ar->num_started_vdevs != 0) {
+ ar->num_started_vdevs--;
+ ath10k_recalc_radar_detection(ar);
+ }
+
+ return ret;
+}
+
+static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
+ const struct cfg80211_chan_def *chandef,
+ bool restart)
{
struct ath10k *ar = arvif->ar;
- struct cfg80211_chan_def *chandef = &ar->chandef;
struct wmi_vdev_start_request_arg arg = {};
int ret = 0;
@@ -938,47 +1312,16 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart)
return ret;
}
-static int ath10k_vdev_start(struct ath10k_vif *arvif)
-{
- return ath10k_vdev_start_restart(arvif, false);
-}
-
-static int ath10k_vdev_restart(struct ath10k_vif *arvif)
+static int ath10k_vdev_start(struct ath10k_vif *arvif,
+ const struct cfg80211_chan_def *def)
{
- return ath10k_vdev_start_restart(arvif, true);
+ return ath10k_vdev_start_restart(arvif, def, false);
}
-static int ath10k_vdev_stop(struct ath10k_vif *arvif)
+static int ath10k_vdev_restart(struct ath10k_vif *arvif,
+ const struct cfg80211_chan_def *def)
{
- struct ath10k *ar = arvif->ar;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- reinit_completion(&ar->vdev_setup_done);
-
- ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- ret = ath10k_vdev_setup_sync(ar);
- if (ret) {
- ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
-
- WARN_ON(ar->num_started_vdevs == 0);
-
- if (ar->num_started_vdevs != 0) {
- ar->num_started_vdevs--;
- ath10k_recalc_radar_detection(ar);
- }
-
- return ret;
+ return ath10k_vdev_start_restart(arvif, def, true);
}
static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif,
@@ -1055,6 +1398,10 @@ static int ath10k_mac_setup_bcn_tmpl(struct ath10k_vif *arvif)
if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map))
return 0;
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ return 0;
+
bcn = ieee80211_beacon_get_template(hw, vif, &offs);
if (!bcn) {
ath10k_warn(ar, "failed to get beacon template from mac80211\n");
@@ -1100,6 +1447,9 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map))
return 0;
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
@@ -1118,6 +1468,80 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
return 0;
}
+static int ath10k_mac_vif_fix_hidden_ssid(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ struct cfg80211_chan_def def;
+ int ret;
+
+ /* When originally vdev is started during assign_vif_chanctx() some
+ * information is missing, notably SSID. Firmware revisions with beacon
+ * offloading require the SSID to be provided during vdev (re)start to
+ * handle hidden SSID properly.
+ *
+ * Vdev restart must be done after vdev has been both started and
+ * upped. Otherwise some firmware revisions (at least 10.2) fail to
+ * deliver vdev restart response event causing timeouts during vdev
+ * syncing in ath10k.
+ *
+ * Note: The vdev down/up and template reinstallation could be skipped
+ * since only wmi-tlv firmware are known to have beacon offload and
+ * wmi-tlv doesn't seem to misbehave like 10.2 wrt vdev restart
+ * response delivery. It's probably more robust to keep it as is.
+ */
+ if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map))
+ return 0;
+
+ if (WARN_ON(!arvif->is_started))
+ return -EINVAL;
+
+ if (WARN_ON(!arvif->is_up))
+ return -EINVAL;
+
+ if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ return -EINVAL;
+
+ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to bring down ap vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ /* Vdev down reset beacon & presp templates. Reinstall them. Otherwise
+ * firmware will crash upon vdev up.
+ */
+
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to update beacon template: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to update presp template: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_vdev_restart(arvif, &def);
+ if (ret) {
+ ath10k_warn(ar, "failed to restart ap vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+ arvif->bssid);
+ if (ret) {
+ ath10k_warn(ar, "failed to bring up ap vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static void ath10k_control_beaconing(struct ath10k_vif *arvif,
struct ieee80211_bss_conf *info)
{
@@ -1127,9 +1551,11 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
lockdep_assert_held(&arvif->ar->conf_mutex);
if (!info->enable_beacon) {
- ath10k_vdev_stop(arvif);
+ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret)
+ ath10k_warn(ar, "failed to down vdev_id %i: %d\n",
+ arvif->vdev_id, ret);
- arvif->is_started = false;
arvif->is_up = false;
spin_lock_bh(&arvif->ar->data_lock);
@@ -1141,10 +1567,6 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
arvif->tx_seq_no = 0x1000;
- ret = ath10k_vdev_start(arvif);
- if (ret)
- return;
-
arvif->aid = 0;
ether_addr_copy(arvif->bssid, info->bssid);
@@ -1153,13 +1575,18 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif,
if (ret) {
ath10k_warn(ar, "failed to bring up vdev %d: %i\n",
arvif->vdev_id, ret);
- ath10k_vdev_stop(arvif);
return;
}
- arvif->is_started = true;
arvif->is_up = true;
+ ret = ath10k_mac_vif_fix_hidden_ssid(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to fix hidden ssid for vdev %i, expect trouble: %d\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
}
@@ -1174,11 +1601,6 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
lockdep_assert_held(&arvif->ar->conf_mutex);
if (!info->ibss_joined) {
- ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer);
- if (ret)
- ath10k_warn(ar, "failed to delete IBSS self peer %pM for vdev %d: %d\n",
- self_peer, arvif->vdev_id, ret);
-
if (is_zero_ether_addr(arvif->bssid))
return;
@@ -1187,13 +1609,6 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif,
return;
}
- ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer);
- if (ret) {
- ath10k_warn(ar, "failed to create IBSS self peer %pM for vdev %d: %d\n",
- self_peer, arvif->vdev_id, ret);
- return;
- }
-
vdev_param = arvif->ar->wmi.vdev_param->atim_window;
ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param,
ATH10K_DEFAULT_ATIM);
@@ -1360,6 +1775,123 @@ static int ath10k_mac_vif_disable_keepalive(struct ath10k_vif *arvif)
return 0;
}
+static void ath10k_mac_vif_ap_csa_count_down(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->vif;
+ int ret;
+
+ lockdep_assert_held(&arvif->ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map)))
+ return;
+
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ return;
+
+ if (!vif->csa_active)
+ return;
+
+ if (!arvif->is_up)
+ return;
+
+ if (!ieee80211_csa_is_complete(vif)) {
+ ieee80211_csa_update_counter(vif);
+
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+ } else {
+ ieee80211_csa_finish(vif);
+ }
+}
+
+static void ath10k_mac_vif_ap_csa_work(struct work_struct *work)
+{
+ struct ath10k_vif *arvif = container_of(work, struct ath10k_vif,
+ ap_csa_work);
+ struct ath10k *ar = arvif->ar;
+
+ mutex_lock(&ar->conf_mutex);
+ ath10k_mac_vif_ap_csa_count_down(arvif);
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static void ath10k_mac_handle_beacon_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = data;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid))
+ return;
+
+ cancel_delayed_work(&arvif->connection_loss_work);
+}
+
+void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb)
+{
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_handle_beacon_iter,
+ skb);
+}
+
+static void ath10k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u32 *vdev_id = data;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_hw *hw = ar->hw;
+
+ if (arvif->vdev_id != *vdev_id)
+ return;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_beacon_loss(vif);
+
+ /* Firmware doesn't report beacon loss events repeatedly. If AP probe
+ * (done by mac80211) succeeds but beacons do not resume then it
+ * doesn't make sense to continue operation. Queue connection loss work
+ * which can be cancelled when beacon is received.
+ */
+ ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work,
+ ATH10K_CONNECTION_LOSS_HZ);
+}
+
+void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id)
+{
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_handle_beacon_miss_iter,
+ &vdev_id);
+}
+
+static void ath10k_mac_vif_sta_connection_loss_work(struct work_struct *work)
+{
+ struct ath10k_vif *arvif = container_of(work, struct ath10k_vif,
+ connection_loss_work.work);
+ struct ieee80211_vif *vif = arvif->vif;
+
+ if (!arvif->is_up)
+ return;
+
+ ieee80211_connection_loss(vif);
+}
+
/**********************/
/* Station management */
/**********************/
@@ -1387,12 +1919,18 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar,
struct wmi_peer_assoc_complete_arg *arg)
{
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ u32 aid;
lockdep_assert_held(&ar->conf_mutex);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ aid = vif->bss_conf.aid;
+ else
+ aid = sta->aid;
+
ether_addr_copy(arg->addr, sta->addr);
arg->vdev_id = arvif->vdev_id;
- arg->peer_aid = sta->aid;
+ arg->peer_aid = aid;
arg->peer_flags |= WMI_PEER_AUTH;
arg->peer_listen_intval = ath10k_peer_assoc_h_listen_intval(ar, vif);
arg->peer_num_spatial_streams = 1;
@@ -1404,15 +1942,18 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
struct wmi_peer_assoc_complete_arg *arg)
{
struct ieee80211_bss_conf *info = &vif->bss_conf;
+ struct cfg80211_chan_def def;
struct cfg80211_bss *bss;
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
lockdep_assert_held(&ar->conf_mutex);
- bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan,
- info->bssid, NULL, 0, IEEE80211_BSS_TYPE_ANY,
- IEEE80211_PRIVACY_ANY);
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
+ return;
+
+ bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
if (bss) {
const struct cfg80211_bss_ies *ies;
@@ -1442,19 +1983,29 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
}
static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
+ struct cfg80211_chan_def def;
const struct ieee80211_supported_band *sband;
const struct ieee80211_rate *rates;
+ enum ieee80211_band band;
u32 ratemask;
+ u8 rate;
int i;
lockdep_assert_held(&ar->conf_mutex);
- sband = ar->hw->wiphy->bands[ar->hw->conf.chandef.chan->band];
- ratemask = sta->supp_rates[ar->hw->conf.chandef.chan->band];
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
+ return;
+
+ band = def.chan->band;
+ sband = ar->hw->wiphy->bands[band];
+ ratemask = sta->supp_rates[band];
+ ratemask &= arvif->bitrate_mask.control[band].legacy;
rates = sband->bitrates;
rateset->num_rates = 0;
@@ -1463,24 +2014,66 @@ static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
if (!(ratemask & 1))
continue;
- rateset->rates[rateset->num_rates] = rates->hw_value;
+ rate = ath10k_mac_bitrate_to_rate(rates->bitrate);
+ rateset->rates[rateset->num_rates] = rate;
rateset->num_rates++;
}
}
+static bool
+ath10k_peer_assoc_h_ht_masked(const u8 ht_mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+{
+ int nss;
+
+ for (nss = 0; nss < IEEE80211_HT_MCS_MASK_LEN; nss++)
+ if (ht_mcs_mask[nss])
+ return false;
+
+ return true;
+}
+
+static bool
+ath10k_peer_assoc_h_vht_masked(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
+{
+ int nss;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++)
+ if (vht_mcs_mask[nss])
+ return false;
+
+ return true;
+}
+
static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- int i, n;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct cfg80211_chan_def def;
+ enum ieee80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
+ int i, n, max_nss;
u32 stbc;
lockdep_assert_held(&ar->conf_mutex);
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
+ return;
+
if (!ht_cap->ht_supported)
return;
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ if (ath10k_peer_assoc_h_ht_masked(ht_mcs_mask) &&
+ ath10k_peer_assoc_h_vht_masked(vht_mcs_mask))
+ return;
+
arg->peer_flags |= WMI_PEER_HT;
arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
ht_cap->ampdu_factor)) - 1;
@@ -1499,11 +2092,13 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
arg->peer_rate_caps |= WMI_RC_CW40_FLAG;
}
- if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
- arg->peer_rate_caps |= WMI_RC_SGI_FLAG;
+ if (arvif->bitrate_mask.control[band].gi != NL80211_TXRATE_FORCE_LGI) {
+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
+ arg->peer_rate_caps |= WMI_RC_SGI_FLAG;
- if (ht_cap->cap & IEEE80211_HT_CAP_SGI_40)
- arg->peer_rate_caps |= WMI_RC_SGI_FLAG;
+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_40)
+ arg->peer_rate_caps |= WMI_RC_SGI_FLAG;
+ }
if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) {
arg->peer_rate_caps |= WMI_RC_TX_STBC_FLAG;
@@ -1523,9 +2118,12 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
else if (ht_cap->mcs.rx_mask[1])
arg->peer_rate_caps |= WMI_RC_DS_FLAG;
- for (i = 0, n = 0; i < IEEE80211_HT_MCS_MASK_LEN*8; i++)
- if (ht_cap->mcs.rx_mask[i/8] & (1 << i%8))
+ for (i = 0, n = 0, max_nss = 0; i < IEEE80211_HT_MCS_MASK_LEN * 8; i++)
+ if ((ht_cap->mcs.rx_mask[i / 8] & BIT(i % 8)) &&
+ (ht_mcs_mask[i / 8] & BIT(i % 8))) {
+ max_nss = (i / 8) + 1;
arg->peer_ht_rates.rates[n++] = i;
+ }
/*
* This is a workaround for HT-enabled STAs which break the spec
@@ -1542,7 +2140,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
arg->peer_ht_rates.rates[i] = i;
} else {
arg->peer_ht_rates.num_rates = n;
- arg->peer_num_spatial_streams = sta->rx_nss;
+ arg->peer_num_spatial_streams = max_nss;
}
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
@@ -1618,19 +2216,84 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar,
return 0;
}
+static u16
+ath10k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
+ const u16 vht_mcs_limit[NL80211_VHT_NSS_MAX])
+{
+ int idx_limit;
+ int nss;
+ u16 mcs_map;
+ u16 mcs;
+
+ for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
+ mcs_map = ath10k_mac_get_max_vht_mcs_map(tx_mcs_set, nss) &
+ vht_mcs_limit[nss];
+
+ if (mcs_map)
+ idx_limit = fls(mcs_map) - 1;
+ else
+ idx_limit = -1;
+
+ switch (idx_limit) {
+ case 0: /* fall through */
+ case 1: /* fall through */
+ case 2: /* fall through */
+ case 3: /* fall through */
+ case 4: /* fall through */
+ case 5: /* fall through */
+ case 6: /* fall through */
+ default:
+ /* see ath10k_mac_can_set_bitrate_mask() */
+ WARN_ON(1);
+ /* fall through */
+ case -1:
+ mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
+ break;
+ case 7:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
+ break;
+ case 8:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_8;
+ break;
+ case 9:
+ mcs = IEEE80211_VHT_MCS_SUPPORT_0_9;
+ break;
+ }
+
+ tx_mcs_set &= ~(0x3 << (nss * 2));
+ tx_mcs_set |= mcs << (nss * 2);
+ }
+
+ return tx_mcs_set;
+}
+
static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct cfg80211_chan_def def;
+ enum ieee80211_band band;
+ const u16 *vht_mcs_mask;
u8 ampdu_factor;
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
+ return;
+
if (!vht_cap->vht_supported)
return;
+ band = def.chan->band;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ if (ath10k_peer_assoc_h_vht_masked(vht_mcs_mask))
+ return;
+
arg->peer_flags |= WMI_PEER_VHT;
- if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
+ if (def.chan->band == IEEE80211_BAND_2GHZ)
arg->peer_flags |= WMI_PEER_VHT_2G;
arg->peer_vht_caps = vht_cap->cap;
@@ -1656,8 +2319,8 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
__le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map);
arg->peer_vht_rates.tx_max_rate =
__le16_to_cpu(vht_cap->vht_mcs.tx_highest);
- arg->peer_vht_rates.tx_mcs_set =
- __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map);
+ arg->peer_vht_rates.tx_mcs_set = ath10k_peer_assoc_h_vht_limit(
+ __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map), vht_mcs_mask);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
sta->addr, arg->peer_max_mpdu, arg->peer_flags);
@@ -1696,10 +2359,10 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
sta->addr, !!(arg->peer_flags & WMI_PEER_QOS));
}
-static bool ath10k_mac_sta_has_11g_rates(struct ieee80211_sta *sta)
+static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
{
- /* First 4 rates in ath10k_rates are CCK (11b) rates. */
- return sta->supp_rates[IEEE80211_BAND_2GHZ] >> 4;
+ return sta->supp_rates[IEEE80211_BAND_2GHZ] >>
+ ATH10K_MAC_FIRST_OFDM_RATE_IDX;
}
static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
@@ -1707,21 +2370,35 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct cfg80211_chan_def def;
+ enum ieee80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
enum wmi_phy_mode phymode = MODE_UNKNOWN;
- switch (ar->hw->conf.chandef.chan->band) {
+ if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
+ return;
+
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
+ switch (band) {
case IEEE80211_BAND_2GHZ:
- if (sta->vht_cap.vht_supported) {
+ if (sta->vht_cap.vht_supported &&
+ !ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
phymode = MODE_11AC_VHT40;
else
phymode = MODE_11AC_VHT20;
- } else if (sta->ht_cap.ht_supported) {
+ } else if (sta->ht_cap.ht_supported &&
+ !ath10k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
phymode = MODE_11NG_HT40;
else
phymode = MODE_11NG_HT20;
- } else if (ath10k_mac_sta_has_11g_rates(sta)) {
+ } else if (ath10k_mac_sta_has_ofdm_only(sta)) {
phymode = MODE_11G;
} else {
phymode = MODE_11B;
@@ -1732,15 +2409,17 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
/*
* Check VHT first.
*/
- if (sta->vht_cap.vht_supported) {
+ if (sta->vht_cap.vht_supported &&
+ !ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
phymode = MODE_11AC_VHT80;
else if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
phymode = MODE_11AC_VHT40;
else if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
phymode = MODE_11AC_VHT20;
- } else if (sta->ht_cap.ht_supported) {
- if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ } else if (sta->ht_cap.ht_supported &&
+ !ath10k_peer_assoc_h_ht_masked(ht_mcs_mask)) {
+ if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
phymode = MODE_11NA_HT40;
else
phymode = MODE_11NA_HT20;
@@ -1771,9 +2450,9 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar,
ath10k_peer_assoc_h_basic(ar, vif, sta, arg);
ath10k_peer_assoc_h_crypto(ar, vif, arg);
- ath10k_peer_assoc_h_rates(ar, sta, arg);
- ath10k_peer_assoc_h_ht(ar, sta, arg);
- ath10k_peer_assoc_h_vht(ar, sta, arg);
+ ath10k_peer_assoc_h_rates(ar, vif, sta, arg);
+ ath10k_peer_assoc_h_ht(ar, vif, sta, arg);
+ ath10k_peer_assoc_h_vht(ar, vif, sta, arg);
ath10k_peer_assoc_h_qos(ar, vif, sta, arg);
ath10k_peer_assoc_h_phymode(ar, vif, sta, arg);
@@ -1992,6 +2671,8 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
}
arvif->is_up = false;
+
+ cancel_delayed_work_sync(&arvif->connection_loss_work);
}
static int ath10k_station_assoc(struct ath10k *ar,
@@ -2012,7 +2693,6 @@ static int ath10k_station_assoc(struct ath10k *ar,
return ret;
}
- peer_arg.peer_reassoc = reassoc;
ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
if (ret) {
ath10k_warn(ar, "failed to run peer assoc for STA %pM vdev %i: %d\n",
@@ -2273,6 +2953,149 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
/* TX handlers */
/***************/
+void ath10k_mac_tx_lock(struct ath10k *ar, int reason)
+{
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ WARN_ON(reason >= ATH10K_TX_PAUSE_MAX);
+ ar->tx_paused |= BIT(reason);
+ ieee80211_stop_queues(ar->hw);
+}
+
+static void ath10k_mac_tx_unlock_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k *ar = data;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+
+ if (arvif->tx_paused)
+ return;
+
+ ieee80211_wake_queue(ar->hw, arvif->vdev_id);
+}
+
+void ath10k_mac_tx_unlock(struct ath10k *ar, int reason)
+{
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ WARN_ON(reason >= ATH10K_TX_PAUSE_MAX);
+ ar->tx_paused &= ~BIT(reason);
+
+ if (ar->tx_paused)
+ return;
+
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath10k_mac_tx_unlock_iter,
+ ar);
+}
+
+void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ WARN_ON(reason >= BITS_PER_LONG);
+ arvif->tx_paused |= BIT(reason);
+ ieee80211_stop_queue(ar->hw, arvif->vdev_id);
+}
+
+void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ WARN_ON(reason >= BITS_PER_LONG);
+ arvif->tx_paused &= ~BIT(reason);
+
+ if (ar->tx_paused)
+ return;
+
+ if (arvif->tx_paused)
+ return;
+
+ ieee80211_wake_queue(ar->hw, arvif->vdev_id);
+}
+
+static void ath10k_mac_vif_handle_tx_pause(struct ath10k_vif *arvif,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ switch (pause_id) {
+ case WMI_TLV_TX_PAUSE_ID_MCC:
+ case WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA:
+ case WMI_TLV_TX_PAUSE_ID_P2P_GO_PS:
+ case WMI_TLV_TX_PAUSE_ID_AP_PS:
+ case WMI_TLV_TX_PAUSE_ID_IBSS_PS:
+ switch (action) {
+ case WMI_TLV_TX_PAUSE_ACTION_STOP:
+ ath10k_mac_vif_tx_lock(arvif, pause_id);
+ break;
+ case WMI_TLV_TX_PAUSE_ACTION_WAKE:
+ ath10k_mac_vif_tx_unlock(arvif, pause_id);
+ break;
+ default:
+ ath10k_warn(ar, "received unknown tx pause action %d on vdev %i, ignoring\n",
+ action, arvif->vdev_id);
+ break;
+ }
+ break;
+ case WMI_TLV_TX_PAUSE_ID_AP_PEER_PS:
+ case WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD:
+ case WMI_TLV_TX_PAUSE_ID_STA_ADD_BA:
+ case WMI_TLV_TX_PAUSE_ID_HOST:
+ default:
+ /* FIXME: Some pause_ids aren't vdev specific. Instead they
+ * target peer_id and tid. Implementing these could improve
+ * traffic scheduling fairness across multiple connected
+ * stations in AP/IBSS modes.
+ */
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac ignoring unsupported tx pause vdev %i id %d\n",
+ arvif->vdev_id, pause_id);
+ break;
+ }
+}
+
+struct ath10k_mac_tx_pause {
+ u32 vdev_id;
+ enum wmi_tlv_tx_pause_id pause_id;
+ enum wmi_tlv_tx_pause_action action;
+};
+
+static void ath10k_mac_handle_tx_pause_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_mac_tx_pause *arg = data;
+
+ ath10k_mac_vif_handle_tx_pause(arvif, arg->pause_id, arg->action);
+}
+
+void ath10k_mac_handle_tx_pause(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action)
+{
+ struct ath10k_mac_tx_pause arg = {
+ .vdev_id = vdev_id,
+ .pause_id = pause_id,
+ .action = action,
+ };
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath10k_mac_handle_tx_pause_iter,
+ &arg);
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr)
{
if (ieee80211_is_mgmt(hdr->frame_control))
@@ -2299,6 +3122,52 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, struct ieee80211_vif *vif)
return 0;
}
+static enum ath10k_hw_txrx_mode
+ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct sk_buff *skb)
+{
+ const struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ if (!vif || vif->type == NL80211_IFTYPE_MONITOR)
+ return ATH10K_HW_TXRX_RAW;
+
+ if (ieee80211_is_mgmt(fc))
+ return ATH10K_HW_TXRX_MGMT;
+
+ /* Workaround:
+ *
+ * NullFunc frames are mostly used to ping if a client or AP are still
+ * reachable and responsive. This implies tx status reports must be
+ * accurate - otherwise either mac80211 or userspace (e.g. hostapd) can
+ * come to a conclusion that the other end disappeared and tear down
+ * BSS connection or it can never disconnect from BSS/client (which is
+ * the case).
+ *
+ * Firmware with HTT older than 3.0 delivers incorrect tx status for
+ * NullFunc frames to driver. However there's a HTT Mgmt Tx command
+ * which seems to deliver correct tx reports for NullFunc frames. The
+ * downside of using it is it ignores client powersave state so it can
+ * end up disconnecting sleeping clients in AP mode. It should fix STA
+ * mode though because AP don't sleep.
+ */
+ if (ar->htt.target_version_major < 3 &&
+ (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
+ !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, ar->fw_features))
+ return ATH10K_HW_TXRX_MGMT;
+
+ /* Workaround:
+ *
+ * Some wmi-tlv firmwares for qca6174 have broken Tx key selection for
+ * NativeWifi txmode - it selects AP key instead of peer key. It seems
+ * to work with Ethernet txmode so use it.
+ */
+ if (ieee80211_is_data_present(fc) && sta && sta->tdls)
+ return ATH10K_HW_TXRX_ETHERNET;
+
+ return ATH10K_HW_TXRX_NATIVE_WIFI;
+}
+
/* HTT Tx uses Native Wifi tx mode which expects 802.11 frames without QoS
* Control in the header.
*/
@@ -2316,16 +3185,42 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb)
skb->data, (void *)qos_ctl - (void *)skb->data);
skb_pull(skb, IEEE80211_QOS_CTL_LEN);
- /* Fw/Hw generates a corrupted QoS Control Field for QoS NullFunc
- * frames. Powersave is handled by the fw/hw so QoS NyllFunc frames are
- * used only for CQM purposes (e.g. hostapd station keepalive ping) so
- * it is safe to downgrade to NullFunc.
+ /* Some firmware revisions don't handle sending QoS NullFunc well.
+ * These frames are mainly used for CQM purposes so it doesn't really
+ * matter whether QoS NullFunc or NullFunc are sent.
*/
hdr = (void *)skb->data;
- if (ieee80211_is_qos_nullfunc(hdr->frame_control)) {
- hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ if (ieee80211_is_qos_nullfunc(hdr->frame_control))
cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
- }
+
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+}
+
+static void ath10k_tx_h_8023(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct rfc1042_hdr *rfc1042;
+ struct ethhdr *eth;
+ size_t hdrlen;
+ u8 da[ETH_ALEN];
+ u8 sa[ETH_ALEN];
+ __be16 type;
+
+ hdr = (void *)skb->data;
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ rfc1042 = (void *)skb->data + hdrlen;
+
+ ether_addr_copy(da, ieee80211_get_DA(hdr));
+ ether_addr_copy(sa, ieee80211_get_SA(hdr));
+ type = rfc1042->snap_type;
+
+ skb_pull(skb, hdrlen + sizeof(*rfc1042));
+ skb_push(skb, sizeof(*eth));
+
+ eth = (void *)skb->data;
+ ether_addr_copy(eth->h_dest, da);
+ ether_addr_copy(eth->h_source, sa);
+ eth->h_proto = type;
}
static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
@@ -2364,45 +3259,51 @@ static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar)
ar->htt.target_version_minor >= 4);
}
-static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
+static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
int ret = 0;
- if (ar->htt.target_version_major >= 3) {
- /* Since HTT 3.0 there is no separate mgmt tx command */
- ret = ath10k_htt_tx(&ar->htt, skb);
- goto exit;
+ spin_lock_bh(&ar->data_lock);
+
+ if (skb_queue_len(q) == ATH10K_MAX_NUM_MGMT_PENDING) {
+ ath10k_warn(ar, "wmi mgmt tx queue is full\n");
+ ret = -ENOSPC;
+ goto unlock;
}
- if (ieee80211_is_mgmt(hdr->frame_control)) {
- if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->fw_features)) {
- if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >=
- ATH10K_MAX_NUM_MGMT_PENDING) {
- ath10k_warn(ar, "reached WMI management transmit queue limit\n");
- ret = -EBUSY;
- goto exit;
- }
+ __skb_queue_tail(q, skb);
+ ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
- skb_queue_tail(&ar->wmi_mgmt_tx_queue, skb);
- ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
- } else {
- ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
- }
- } else if (!test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->fw_features) &&
- ieee80211_is_nullfunc(hdr->frame_control)) {
- /* FW does not report tx status properly for NullFunc frames
- * unless they are sent through mgmt tx path. mac80211 sends
- * those frames when it detects link/beacon loss and depends
- * on the tx status to be correct. */
- ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
- } else {
- ret = ath10k_htt_tx(&ar->htt, skb);
+unlock:
+ spin_unlock_bh(&ar->data_lock);
+
+ return ret;
+}
+
+static void ath10k_mac_tx(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
+ struct ath10k_htt *htt = &ar->htt;
+ int ret = 0;
+
+ switch (cb->txmode) {
+ case ATH10K_HW_TXRX_RAW:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
+ case ATH10K_HW_TXRX_ETHERNET:
+ ret = ath10k_htt_tx(htt, skb);
+ break;
+ case ATH10K_HW_TXRX_MGMT:
+ if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
+ ar->fw_features))
+ ret = ath10k_mac_tx_wmi_mgmt(ar, skb);
+ else if (ar->htt.target_version_major >= 3)
+ ret = ath10k_htt_tx(htt, skb);
+ else
+ ret = ath10k_htt_mgmt_tx(htt, skb);
+ break;
}
-exit:
if (ret) {
ath10k_warn(ar, "failed to transmit packet, dropping: %d\n",
ret);
@@ -2432,6 +3333,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
const u8 *peer_addr;
int vdev_id;
int ret;
+ unsigned long time_left;
/* FW requirement: We must create a peer before FW will send out
* an offchannel frame. Otherwise the frame will be stuck and
@@ -2464,7 +3366,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
peer_addr, vdev_id);
if (!peer) {
- ret = ath10k_peer_create(ar, vdev_id, peer_addr);
+ ret = ath10k_peer_create(ar, vdev_id, peer_addr,
+ WMI_PEER_TYPE_DEFAULT);
if (ret)
ath10k_warn(ar, "failed to create peer %pM on vdev %d: %d\n",
peer_addr, vdev_id, ret);
@@ -2475,11 +3378,11 @@ void ath10k_offchan_tx_work(struct work_struct *work)
ar->offchan_tx_skb = skb;
spin_unlock_bh(&ar->data_lock);
- ath10k_tx_htt(ar, skb);
+ ath10k_mac_tx(ar, skb);
- ret = wait_for_completion_timeout(&ar->offchan_tx_completed,
- 3 * HZ);
- if (ret == 0)
+ time_left =
+ wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
+ if (time_left == 0)
ath10k_warn(ar, "timed out waiting for offchannel skb %p\n",
skb);
@@ -2699,21 +3602,38 @@ static void ath10k_tx(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
+ struct ieee80211_sta *sta = control->sta;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
/* We should disable CCK RATE due to P2P */
if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n");
ATH10K_SKB_CB(skb)->htt.is_offchan = false;
+ ATH10K_SKB_CB(skb)->htt.freq = 0;
ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr);
ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif);
+ ATH10K_SKB_CB(skb)->txmode = ath10k_tx_h_get_txmode(ar, vif, sta, skb);
+ ATH10K_SKB_CB(skb)->is_protected = ieee80211_has_protected(fc);
- /* it makes no sense to process injected frames like that */
- if (vif && vif->type != NL80211_IFTYPE_MONITOR) {
+ switch (ATH10K_SKB_CB(skb)->txmode) {
+ case ATH10K_HW_TXRX_MGMT:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
ath10k_tx_h_nwifi(hw, skb);
ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb);
ath10k_tx_h_seq_no(vif, skb);
+ break;
+ case ATH10K_HW_TXRX_ETHERNET:
+ ath10k_tx_h_8023(skb);
+ break;
+ case ATH10K_HW_TXRX_RAW:
+ /* FIXME: Packet injection isn't implemented. It should be
+ * doable with firmware 10.2 on qca988x.
+ */
+ WARN_ON_ONCE(1);
+ ieee80211_free_txskb(hw, skb);
+ return;
}
if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
@@ -2735,7 +3655,7 @@ static void ath10k_tx(struct ieee80211_hw *hw,
}
}
- ath10k_tx_htt(ar, skb);
+ ath10k_mac_tx(ar, skb);
}
/* Must not be called with conf_mutex held as workers can use that also. */
@@ -2760,11 +3680,13 @@ void ath10k_halt(struct ath10k *ar)
clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags);
ar->filter_flags = 0;
ar->monitor = false;
+ ar->monitor_arvif = NULL;
if (ar->monitor_started)
ath10k_monitor_stop(ar);
ar->monitor_started = false;
+ ar->tx_paused = 0;
ath10k_scan_finish(ar);
ath10k_peer_cleanup_all(ar);
@@ -2858,6 +3780,7 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
+ u32 burst_enable;
int ret = 0;
/*
@@ -2912,6 +3835,24 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_core_stop;
}
+ if (test_bit(WMI_SERVICE_ADAPTIVE_OCS, ar->wmi.svc_map)) {
+ ret = ath10k_wmi_adaptive_qcs(ar, true);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable adaptive qcs: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+ }
+
+ if (test_bit(WMI_SERVICE_BURST, ar->wmi.svc_map)) {
+ burst_enable = ar->wmi.pdev_param->burst_enable;
+ ret = ath10k_wmi_pdev_set_param(ar, burst_enable, 0);
+ if (ret) {
+ ath10k_warn(ar, "failed to disable burst: %d\n", ret);
+ goto err_core_stop;
+ }
+ }
+
if (ar->cfg_tx_chainmask)
__ath10k_set_antenna(ar, ar->cfg_tx_chainmask,
ar->cfg_rx_chainmask);
@@ -2933,10 +3874,21 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_core_stop;
}
+ ret = ath10k_wmi_pdev_set_param(ar,
+ ar->wmi.pdev_param->ani_enable, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable ani by default: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+
+ ar->ani_enabled = true;
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
ath10k_spectral_start(ar);
+ ath10k_thermal_set_throttling(ar);
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -2990,42 +3942,15 @@ static int ath10k_config_ps(struct ath10k *ar)
return ret;
}
-static const char *chandef_get_width(enum nl80211_chan_width width)
-{
- switch (width) {
- case NL80211_CHAN_WIDTH_20_NOHT:
- return "20 (noht)";
- case NL80211_CHAN_WIDTH_20:
- return "20";
- case NL80211_CHAN_WIDTH_40:
- return "40";
- case NL80211_CHAN_WIDTH_80:
- return "80";
- case NL80211_CHAN_WIDTH_80P80:
- return "80+80";
- case NL80211_CHAN_WIDTH_160:
- return "160";
- case NL80211_CHAN_WIDTH_5:
- return "5";
- case NL80211_CHAN_WIDTH_10:
- return "10";
- }
- return "?";
-}
-
-static void ath10k_config_chan(struct ath10k *ar)
+static void ath10k_mac_chan_reconfigure(struct ath10k *ar)
{
struct ath10k_vif *arvif;
+ struct cfg80211_chan_def def;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac config channel to %dMHz (cf1 %dMHz cf2 %dMHz width %s)\n",
- ar->chandef.chan->center_freq,
- ar->chandef.center_freq1,
- ar->chandef.center_freq2,
- chandef_get_width(ar->chandef.width));
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac chan reconfigure\n");
/* First stop monitor interface. Some FW versions crash if there's a
* lone monitor interface. */
@@ -3059,7 +3984,20 @@ static void ath10k_config_chan(struct ath10k *ar)
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
continue;
- ret = ath10k_vdev_restart(arvif);
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+
+ if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ continue;
+
+ ret = ath10k_vdev_restart(arvif, &def);
if (ret) {
ath10k_warn(ar, "failed to restart vdev %d: %d\n",
arvif->vdev_id, ret);
@@ -3146,26 +4084,6 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&ar->conf_mutex);
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac config channel %dMHz flags 0x%x radar %d\n",
- conf->chandef.chan->center_freq,
- conf->chandef.chan->flags,
- conf->radar_enabled);
-
- spin_lock_bh(&ar->data_lock);
- ar->rx_channel = conf->chandef.chan;
- spin_unlock_bh(&ar->data_lock);
-
- ar->radar_enabled = conf->radar_enabled;
- ath10k_recalc_radar_detection(ar);
-
- if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) {
- ar->chandef = conf->chandef;
- ath10k_config_chan(ar);
- }
- }
-
if (changed & IEEE80211_CONF_CHANGE_PS)
ath10k_config_ps(ar);
@@ -3207,6 +4125,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
int ret = 0;
u32 value;
int bit;
+ int i;
u32 vdev_param;
vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
@@ -3219,6 +4138,17 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
arvif->vif = vif;
INIT_LIST_HEAD(&arvif->list);
+ INIT_WORK(&arvif->ap_csa_work, ath10k_mac_vif_ap_csa_work);
+ INIT_DELAYED_WORK(&arvif->connection_loss_work,
+ ath10k_mac_vif_sta_connection_loss_work);
+
+ for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
+ arvif->bitrate_mask.control[i].legacy = 0xffffffff;
+ memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].ht_mcs));
+ memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].vht_mcs));
+ }
if (ar->free_vdev_map == 0) {
ath10k_warn(ar, "Free vdev map is empty, no more interfaces allowed.\n");
@@ -3261,6 +4191,15 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
break;
}
+ /* Using vdev_id as queue number will make it very easy to do per-vif
+ * tx queue locking. This shouldn't wrap due to interface combinations
+ * but do a modulo for correctness sake and prevent using offchannel tx
+ * queues for regular vif tx.
+ */
+ vif->cab_queue = arvif->vdev_id % (IEEE80211_MAX_QUEUES - 1);
+ for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
+ vif->hw_queue[i] = arvif->vdev_id % (IEEE80211_MAX_QUEUES - 1);
+
/* Some firmware revisions don't wait for beacon tx completion before
* sending another SWBA event. This could lead to hardware using old
* (freed) beacon data in some cases, e.g. tx credit starvation
@@ -3342,14 +4281,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
}
}
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr);
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
+ ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr,
+ WMI_PEER_TYPE_DEFAULT);
if (ret) {
- ath10k_warn(ar, "failed to create vdev %i peer for AP: %d\n",
+ ath10k_warn(ar, "failed to create vdev %i peer for AP/IBSS: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
+ }
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_mac_set_kickout(arvif);
if (ret) {
ath10k_warn(ar, "failed to set vdev %i kickout parameters: %d\n",
@@ -3405,11 +4348,21 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err_peer_delete;
}
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ ar->monitor_arvif = arvif;
+ ret = ath10k_monitor_recalc(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc monitor: %d\n", ret);
+ goto err_peer_delete;
+ }
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;
err_peer_delete:
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_IBSS)
ath10k_wmi_peer_delete(ar, arvif->vdev_id, vif->addr);
err_vdev_delete:
@@ -3429,6 +4382,14 @@ err:
return ret;
}
+static void ath10k_mac_vif_tx_unlock_all(struct ath10k_vif *arvif)
+{
+ int i;
+
+ for (i = 0; i < BITS_PER_LONG; i++)
+ ath10k_mac_vif_tx_unlock(arvif, i);
+}
+
static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -3436,6 +4397,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret;
+ cancel_work_sync(&arvif->ap_csa_work);
+ cancel_delayed_work_sync(&arvif->connection_loss_work);
+
mutex_lock(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
@@ -3450,11 +4414,12 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id,
vif->addr);
if (ret)
- ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n",
+ ath10k_warn(ar, "failed to submit AP/IBSS self-peer removal on vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
@@ -3471,7 +4436,8 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
/* Some firmware revisions don't notify host about self-peer removal
* until after associated vdev is deleted.
*/
- if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id,
vif->addr);
if (ret)
@@ -3485,6 +4451,17 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_peer_cleanup(ar, arvif->vdev_id);
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ ar->monitor_arvif = NULL;
+ ret = ath10k_monitor_recalc(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to recalc monitor: %d\n", ret);
+ }
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ ath10k_mac_vif_tx_unlock_all(arvif);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
mutex_unlock(&ar->conf_mutex);
}
@@ -3613,6 +4590,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (ret)
ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
arvif->vdev_id, ret);
+
+ vdev_param = ar->wmi.vdev_param->protection_mode;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ info->use_cts_prot ? 1 : 0);
+ if (ret)
+ ath10k_warn(ar, "failed to set protection mode %d on vdev %i: %d\n",
+ info->use_cts_prot, arvif->vdev_id, ret);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -3789,10 +4773,14 @@ static void ath10k_set_key_h_def_keyidx(struct ath10k *ar,
* frames with multi-vif APs. This is not required for main firmware
* branch (e.g. 636).
*
- * FIXME: This has been tested only in AP. It remains unknown if this
- * is required for multi-vif STA interfaces on 10.1 */
+ * This is also needed for 636 fw for IBSS-RSN to work more reliably.
+ *
+ * FIXME: It remains unknown if this is required for multi-vif STA
+ * interfaces on 10.1.
+ */
- if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
+ if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
+ arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
return;
if (key->cipher == WLAN_CIPHER_SUITE_WEP40)
@@ -3824,8 +4812,14 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *peer_addr;
bool is_wep = key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104;
- bool def_idx = false;
int ret = 0;
+ int ret2;
+ u32 flags = 0;
+ u32 flags2;
+
+ /* this one needs to be done in software */
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ return 1;
if (key->keyidx > WMI_MAX_KEY_INDEX)
return -ENOSPC;
@@ -3841,6 +4835,13 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key->hw_key_idx = key->keyidx;
+ if (is_wep) {
+ if (cmd == SET_KEY)
+ arvif->wep_keys[key->keyidx] = key;
+ else
+ arvif->wep_keys[key->keyidx] = NULL;
+ }
+
/* the peer should not disappear in mid-way (unless FW goes awry) since
* we already hold conf_mutex. we just make sure its there now. */
spin_lock_bh(&ar->data_lock);
@@ -3860,30 +4861,61 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
}
- if (is_wep) {
- if (cmd == SET_KEY)
- arvif->wep_keys[key->keyidx] = key;
- else
- arvif->wep_keys[key->keyidx] = NULL;
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ flags |= WMI_KEY_PAIRWISE;
+ else
+ flags |= WMI_KEY_GROUP;
+ if (is_wep) {
if (cmd == DISABLE_KEY)
ath10k_clear_vdev_key(arvif, key);
- }
- /* set TX_USAGE flag for all the keys incase of dot1x-WEP. For
- * static WEP, do not set this flag for the keys whose key id
- * is greater than default key id.
- */
- if (arvif->def_wep_key_idx == -1)
- def_idx = true;
+ /* When WEP keys are uploaded it's possible that there are
+ * stations associated already (e.g. when merging) without any
+ * keys. Static WEP needs an explicit per-peer key upload.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ cmd == SET_KEY)
+ ath10k_mac_vif_update_wep_key(arvif, key);
+
+ /* 802.1x never sets the def_wep_key_idx so each set_key()
+ * call changes default tx key.
+ *
+ * Static WEP sets def_wep_key_idx via .set_default_unicast_key
+ * after first set_key().
+ */
+ if (cmd == SET_KEY && arvif->def_wep_key_idx == -1)
+ flags |= WMI_KEY_TX_USAGE;
+ }
- ret = ath10k_install_key(arvif, key, cmd, peer_addr, def_idx);
+ ret = ath10k_install_key(arvif, key, cmd, peer_addr, flags);
if (ret) {
ath10k_warn(ar, "failed to install key for vdev %i peer %pM: %d\n",
arvif->vdev_id, peer_addr, ret);
goto exit;
}
+ /* mac80211 sets static WEP keys as groupwise while firmware requires
+ * them to be installed twice as both pairwise and groupwise.
+ */
+ if (is_wep && !sta && vif->type == NL80211_IFTYPE_STATION) {
+ flags2 = flags;
+ flags2 &= ~WMI_KEY_GROUP;
+ flags2 |= WMI_KEY_PAIRWISE;
+
+ ret = ath10k_install_key(arvif, key, cmd, peer_addr, flags2);
+ if (ret) {
+ ath10k_warn(ar, "failed to install (ucast) key for vdev %i peer %pM: %d\n",
+ arvif->vdev_id, peer_addr, ret);
+ ret2 = ath10k_install_key(arvif, key, DISABLE_KEY,
+ peer_addr, flags);
+ if (ret2)
+ ath10k_warn(ar, "failed to disable (mcast) key for vdev %i peer %pM: %d\n",
+ arvif->vdev_id, peer_addr, ret2);
+ goto exit;
+ }
+ }
+
ath10k_set_key_h_def_keyidx(ar, arvif, cmd, key);
spin_lock_bh(&ar->data_lock);
@@ -3931,6 +4963,7 @@ static void ath10k_set_default_unicast_key(struct ieee80211_hw *hw,
}
arvif->def_wep_key_idx = keyidx;
+
unlock:
mutex_unlock(&arvif->ar->conf_mutex);
}
@@ -3941,6 +4974,10 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
struct ath10k_vif *arvif;
struct ath10k_sta *arsta;
struct ieee80211_sta *sta;
+ struct cfg80211_chan_def def;
+ enum ieee80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
u32 changed, bw, nss, smps;
int err;
@@ -3949,6 +4986,13 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
arvif = arsta->arvif;
ar = arvif->ar;
+ if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ return;
+
+ band = def.chan->band;
+ ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
+ vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+
spin_lock_bh(&ar->data_lock);
changed = arsta->changed;
@@ -3962,6 +5006,10 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
mutex_lock(&ar->conf_mutex);
+ nss = max_t(u32, 1, nss);
+ nss = min(nss, max(ath10k_mac_max_ht_nss(ht_mcs_mask),
+ ath10k_mac_max_vht_nss(vht_mcs_mask)));
+
if (changed & IEEE80211_RC_BW_CHANGED) {
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n",
sta->addr, bw);
@@ -4009,14 +5057,14 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
mutex_unlock(&ar->conf_mutex);
}
-static int ath10k_mac_inc_num_stations(struct ath10k_vif *arvif)
+static int ath10k_mac_inc_num_stations(struct ath10k_vif *arvif,
+ struct ieee80211_sta *sta)
{
struct ath10k *ar = arvif->ar;
lockdep_assert_held(&ar->conf_mutex);
- if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
- arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
return 0;
if (ar->num_stations >= ar->max_num_stations)
@@ -4027,19 +5075,72 @@ static int ath10k_mac_inc_num_stations(struct ath10k_vif *arvif)
return 0;
}
-static void ath10k_mac_dec_num_stations(struct ath10k_vif *arvif)
+static void ath10k_mac_dec_num_stations(struct ath10k_vif *arvif,
+ struct ieee80211_sta *sta)
{
struct ath10k *ar = arvif->ar;
lockdep_assert_held(&ar->conf_mutex);
- if (arvif->vdev_type != WMI_VDEV_TYPE_AP &&
- arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
return;
ar->num_stations--;
}
+struct ath10k_mac_tdls_iter_data {
+ u32 num_tdls_stations;
+ struct ieee80211_vif *curr_vif;
+};
+
+static void ath10k_mac_tdls_vif_stations_count_iter(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k_mac_tdls_iter_data *iter_data = data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ieee80211_vif *sta_vif = arsta->arvif->vif;
+
+ if (sta->tdls && sta_vif == iter_data->curr_vif)
+ iter_data->num_tdls_stations++;
+}
+
+static int ath10k_mac_tdls_vif_stations_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_mac_tdls_iter_data data = {};
+
+ data.curr_vif = vif;
+
+ ieee80211_iterate_stations_atomic(hw,
+ ath10k_mac_tdls_vif_stations_count_iter,
+ &data);
+ return data.num_tdls_stations;
+}
+
+static void ath10k_mac_tdls_vifs_count_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ int *num_tdls_vifs = data;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (ath10k_mac_tdls_vif_stations_count(arvif->ar->hw, vif) > 0)
+ (*num_tdls_vifs)++;
+}
+
+static int ath10k_mac_tdls_vifs_count(struct ieee80211_hw *hw)
+{
+ int num_tdls_vifs = 0;
+
+ ieee80211_iterate_active_interfaces_atomic(hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_mac_tdls_vifs_count_iter,
+ &num_tdls_vifs);
+ return num_tdls_vifs;
+}
+
static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -4070,41 +5171,80 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/*
* New station addition.
*/
+ enum wmi_peer_type peer_type = WMI_PEER_TYPE_DEFAULT;
+ u32 num_tdls_stations;
+ u32 num_tdls_vifs;
+
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d peer create %pM (new sta) sta %d / %d peer %d / %d\n",
arvif->vdev_id, sta->addr,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
- ret = ath10k_mac_inc_num_stations(arvif);
+ ret = ath10k_mac_inc_num_stations(arvif, sta);
if (ret) {
ath10k_warn(ar, "refusing to associate station: too many connected already (%d)\n",
ar->max_num_stations);
goto exit;
}
- ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
+ if (sta->tdls)
+ peer_type = WMI_PEER_TYPE_TDLS;
+
+ ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr,
+ peer_type);
if (ret) {
ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
- ath10k_mac_dec_num_stations(arvif);
+ ath10k_mac_dec_num_stations(arvif, sta);
goto exit;
}
- if (vif->type == NL80211_IFTYPE_STATION) {
- WARN_ON(arvif->is_started);
+ if (!sta->tdls)
+ goto exit;
+
+ num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
+ num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
+
+ if (num_tdls_vifs >= ar->max_num_tdls_vdevs &&
+ num_tdls_stations == 0) {
+ ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n",
+ arvif->vdev_id, ar->max_num_tdls_vdevs);
+ ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ath10k_mac_dec_num_stations(arvif, sta);
+ ret = -ENOBUFS;
+ goto exit;
+ }
- ret = ath10k_vdev_start(arvif);
+ if (num_tdls_stations == 0) {
+ /* This is the first tdls peer in current vif */
+ enum wmi_tdls_state state = WMI_TDLS_ENABLE_ACTIVE;
+
+ ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
+ state);
if (ret) {
- ath10k_warn(ar, "failed to start vdev %i: %d\n",
+ ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
arvif->vdev_id, ret);
- WARN_ON(ath10k_peer_delete(ar, arvif->vdev_id,
- sta->addr));
- ath10k_mac_dec_num_stations(arvif);
+ ath10k_peer_delete(ar, arvif->vdev_id,
+ sta->addr);
+ ath10k_mac_dec_num_stations(arvif, sta);
goto exit;
}
+ }
+
+ ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta,
+ WMI_TDLS_PEER_STATE_PEERING);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to update tdls peer %pM for vdev %d when adding a new sta: %i\n",
+ sta->addr, arvif->vdev_id, ret);
+ ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ath10k_mac_dec_num_stations(arvif, sta);
- arvif->is_started = true;
+ if (num_tdls_stations != 0)
+ goto exit;
+ ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
+ WMI_TDLS_DISABLE);
}
} else if ((old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)) {
@@ -4115,23 +5255,26 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM (sta gone)\n",
arvif->vdev_id, sta->addr);
- if (vif->type == NL80211_IFTYPE_STATION) {
- WARN_ON(!arvif->is_started);
-
- ret = ath10k_vdev_stop(arvif);
- if (ret)
- ath10k_warn(ar, "failed to stop vdev %i: %d\n",
- arvif->vdev_id, ret);
-
- arvif->is_started = false;
- }
-
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",
sta->addr, arvif->vdev_id, ret);
- ath10k_mac_dec_num_stations(arvif);
+ ath10k_mac_dec_num_stations(arvif, sta);
+
+ if (!sta->tdls)
+ goto exit;
+
+ if (ath10k_mac_tdls_vif_stations_count(hw, vif))
+ goto exit;
+
+ /* This was the last tdls peer in current vif */
+ ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
+ WMI_TDLS_DISABLE);
+ if (ret) {
+ ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
+ arvif->vdev_id, ret);
+ }
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC &&
(vif->type == NL80211_IFTYPE_AP ||
@@ -4147,9 +5290,30 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to associate station %pM for vdev %i: %i\n",
sta->addr, arvif->vdev_id, ret);
} else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTH &&
- (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)) {
+ new_state == IEEE80211_STA_AUTHORIZED &&
+ sta->tdls) {
+ /*
+ * Tdls station authorized.
+ */
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac tdls sta %pM authorized\n",
+ sta->addr);
+
+ ret = ath10k_station_assoc(ar, vif, sta, false);
+ if (ret) {
+ ath10k_warn(ar, "failed to associate tdls station %pM for vdev %i: %i\n",
+ sta->addr, arvif->vdev_id, ret);
+ goto exit;
+ }
+
+ ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta,
+ WMI_TDLS_PEER_STATE_CONNECTED);
+ if (ret)
+ ath10k_warn(ar, "failed to update tdls peer %pM for vdev %i: %i\n",
+ sta->addr, arvif->vdev_id, ret);
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH &&
+ (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC)) {
/*
* Disassociation.
*/
@@ -4354,6 +5518,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct wmi_start_scan_arg arg;
int ret = 0;
+ u32 scan_time_msec;
mutex_lock(&ar->conf_mutex);
@@ -4380,7 +5545,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
if (ret)
goto exit;
- duration = max(duration, WMI_SCAN_CHAN_MIN_TIME_MSEC);
+ scan_time_msec = ar->hw->wiphy->max_remain_on_channel_duration * 2;
memset(&arg, 0, sizeof(arg));
ath10k_wmi_start_scan_init(ar, &arg);
@@ -4388,11 +5553,12 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
arg.scan_id = ATH10K_SCAN_ID;
arg.n_channels = 1;
arg.channels[0] = chan->center_freq;
- arg.dwell_time_active = duration;
- arg.dwell_time_passive = duration;
- arg.max_scan_time = 2 * duration;
+ arg.dwell_time_active = scan_time_msec;
+ arg.dwell_time_passive = scan_time_msec;
+ arg.max_scan_time = scan_time_msec;
arg.scan_ctrl_flags |= WMI_SCAN_FLAG_PASSIVE;
arg.scan_ctrl_flags |= WMI_SCAN_FILTER_PROBE_REQ;
+ arg.burst_duration_ms = duration;
ret = ath10k_start_scan(ar, &arg);
if (ret) {
@@ -4415,6 +5581,9 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
goto exit;
}
+ ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
+ msecs_to_jiffies(duration));
+
ret = 0;
exit:
mutex_unlock(&ar->conf_mutex);
@@ -4510,70 +5679,6 @@ static int ath10k_tx_last_beacon(struct ieee80211_hw *hw)
return 1;
}
-#ifdef CONFIG_PM
-static int ath10k_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wowlan)
-{
- struct ath10k *ar = hw->priv;
- int ret;
-
- mutex_lock(&ar->conf_mutex);
-
- ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND);
- if (ret) {
- if (ret == -ETIMEDOUT)
- goto resume;
- ret = 1;
- goto exit;
- }
-
- ret = ath10k_hif_suspend(ar);
- if (ret) {
- ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
- goto resume;
- }
-
- ret = 0;
- goto exit;
-resume:
- ret = ath10k_wmi_pdev_resume_target(ar);
- if (ret)
- ath10k_warn(ar, "failed to resume target: %d\n", ret);
-
- ret = 1;
-exit:
- mutex_unlock(&ar->conf_mutex);
- return ret;
-}
-
-static int ath10k_resume(struct ieee80211_hw *hw)
-{
- struct ath10k *ar = hw->priv;
- int ret;
-
- mutex_lock(&ar->conf_mutex);
-
- ret = ath10k_hif_resume(ar);
- if (ret) {
- ath10k_warn(ar, "failed to resume hif: %d\n", ret);
- ret = 1;
- goto exit;
- }
-
- ret = ath10k_wmi_pdev_resume_target(ar);
- if (ret) {
- ath10k_warn(ar, "failed to resume target: %d\n", ret);
- ret = 1;
- goto exit;
- }
-
- ret = 0;
-exit:
- mutex_unlock(&ar->conf_mutex);
- return ret;
-}
-#endif
-
static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
@@ -4633,343 +5738,286 @@ exit:
return ret;
}
-/* Helper table for legacy fixed_rate/bitrate_mask */
-static const u8 cck_ofdm_rate[] = {
- /* CCK */
- 3, /* 1Mbps */
- 2, /* 2Mbps */
- 1, /* 5.5Mbps */
- 0, /* 11Mbps */
- /* OFDM */
- 3, /* 6Mbps */
- 7, /* 9Mbps */
- 2, /* 12Mbps */
- 6, /* 18Mbps */
- 1, /* 24Mbps */
- 5, /* 36Mbps */
- 0, /* 48Mbps */
- 4, /* 54Mbps */
-};
-
-/* Check if only one bit set */
-static int ath10k_check_single_mask(u32 mask)
-{
- int bit;
-
- bit = ffs(mask);
- if (!bit)
- return 0;
-
- mask &= ~BIT(bit - 1);
- if (mask)
- return 2;
-
- return 1;
-}
-
static bool
-ath10k_default_bitrate_mask(struct ath10k *ar,
- enum ieee80211_band band,
- const struct cfg80211_bitrate_mask *mask)
+ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar,
+ enum ieee80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
{
- u32 legacy = 0x00ff;
- u8 ht = 0xff, i;
- u16 vht = 0x3ff;
- u16 nrf = ar->num_rf_chains;
+ int num_rates = 0;
+ int i;
- if (ar->cfg_tx_chainmask)
- nrf = get_nss_from_chainmask(ar->cfg_tx_chainmask);
+ num_rates += hweight32(mask->control[band].legacy);
- switch (band) {
- case IEEE80211_BAND_2GHZ:
- legacy = 0x00fff;
- vht = 0;
- break;
- case IEEE80211_BAND_5GHZ:
- break;
- default:
- return false;
- }
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++)
+ num_rates += hweight8(mask->control[band].ht_mcs[i]);
- if (mask->control[band].legacy != legacy)
- return false;
-
- for (i = 0; i < nrf; i++)
- if (mask->control[band].ht_mcs[i] != ht)
- return false;
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++)
+ num_rates += hweight16(mask->control[band].vht_mcs[i]);
- for (i = 0; i < nrf; i++)
- if (mask->control[band].vht_mcs[i] != vht)
- return false;
-
- return true;
+ return num_rates == 1;
}
static bool
-ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask,
- enum ieee80211_band band,
- u8 *fixed_nss)
-{
- int ht_nss = 0, vht_nss = 0, i;
+ath10k_mac_bitrate_mask_get_single_nss(struct ath10k *ar,
+ enum ieee80211_band band,
+ const struct cfg80211_bitrate_mask *mask,
+ int *nss)
+{
+ struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
+ u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ u8 ht_nss_mask = 0;
+ u8 vht_nss_mask = 0;
+ int i;
- /* check legacy */
- if (ath10k_check_single_mask(mask->control[band].legacy))
+ if (mask->control[band].legacy)
return false;
- /* check HT */
- for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) {
- if (mask->control[band].ht_mcs[i] == 0xff)
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++) {
+ if (mask->control[band].ht_mcs[i] == 0)
continue;
- else if (mask->control[band].ht_mcs[i] == 0x00)
- break;
-
- return false;
+ else if (mask->control[band].ht_mcs[i] ==
+ sband->ht_cap.mcs.rx_mask[i])
+ ht_nss_mask |= BIT(i);
+ else
+ return false;
}
- ht_nss = i;
-
- /* check VHT */
- for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
- if (mask->control[band].vht_mcs[i] == 0x03ff)
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+ if (mask->control[band].vht_mcs[i] == 0)
continue;
- else if (mask->control[band].vht_mcs[i] == 0x0000)
- break;
-
- return false;
+ else if (mask->control[band].vht_mcs[i] ==
+ ath10k_mac_get_max_vht_mcs_map(vht_mcs_map, i))
+ vht_nss_mask |= BIT(i);
+ else
+ return false;
}
- vht_nss = i;
-
- if (ht_nss > 0 && vht_nss > 0)
- return false;
-
- if (ht_nss)
- *fixed_nss = ht_nss;
- else if (vht_nss)
- *fixed_nss = vht_nss;
- else
+ if (ht_nss_mask != vht_nss_mask)
return false;
- return true;
-}
-
-static bool
-ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask,
- enum ieee80211_band band,
- enum wmi_rate_preamble *preamble)
-{
- int legacy = 0, ht = 0, vht = 0, i;
-
- *preamble = WMI_RATE_PREAMBLE_OFDM;
-
- /* check legacy */
- legacy = ath10k_check_single_mask(mask->control[band].legacy);
- if (legacy > 1)
+ if (ht_nss_mask == 0)
return false;
- /* check HT */
- for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
- ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]);
- if (ht > 1)
+ if (BIT(fls(ht_nss_mask)) - 1 != ht_nss_mask)
return false;
- /* check VHT */
- for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
- vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]);
- if (vht > 1)
- return false;
-
- /* Currently we support only one fixed_rate */
- if ((legacy + ht + vht) != 1)
- return false;
-
- if (ht)
- *preamble = WMI_RATE_PREAMBLE_HT;
- else if (vht)
- *preamble = WMI_RATE_PREAMBLE_VHT;
+ *nss = fls(ht_nss_mask);
return true;
}
-static bool
-ath10k_bitrate_mask_rate(struct ath10k *ar,
- const struct cfg80211_bitrate_mask *mask,
- enum ieee80211_band band,
- u8 *fixed_rate,
- u8 *fixed_nss)
+static int
+ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
+ enum ieee80211_band band,
+ const struct cfg80211_bitrate_mask *mask,
+ u8 *rate, u8 *nss)
{
- u8 rate = 0, pream = 0, nss = 0, i;
- enum wmi_rate_preamble preamble;
-
- /* Check if single rate correct */
- if (!ath10k_bitrate_mask_correct(mask, band, &preamble))
- return false;
-
- pream = preamble;
-
- switch (preamble) {
- case WMI_RATE_PREAMBLE_CCK:
- case WMI_RATE_PREAMBLE_OFDM:
- i = ffs(mask->control[band].legacy) - 1;
-
- if (band == IEEE80211_BAND_2GHZ && i < 4)
- pream = WMI_RATE_PREAMBLE_CCK;
-
- if (band == IEEE80211_BAND_5GHZ)
- i += 4;
+ struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
+ int rate_idx;
+ int i;
+ u16 bitrate;
+ u8 preamble;
+ u8 hw_rate;
- if (i >= ARRAY_SIZE(cck_ofdm_rate))
- return false;
+ if (hweight32(mask->control[band].legacy) == 1) {
+ rate_idx = ffs(mask->control[band].legacy) - 1;
- rate = cck_ofdm_rate[i];
- break;
- case WMI_RATE_PREAMBLE_HT:
- for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
- if (mask->control[band].ht_mcs[i])
- break;
+ hw_rate = sband->bitrates[rate_idx].hw_value;
+ bitrate = sband->bitrates[rate_idx].bitrate;
- if (i == IEEE80211_HT_MCS_MASK_LEN)
- return false;
-
- rate = ffs(mask->control[band].ht_mcs[i]) - 1;
- nss = i;
- break;
- case WMI_RATE_PREAMBLE_VHT:
- for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
- if (mask->control[band].vht_mcs[i])
- break;
+ if (ath10k_mac_bitrate_is_cck(bitrate))
+ preamble = WMI_RATE_PREAMBLE_CCK;
+ else
+ preamble = WMI_RATE_PREAMBLE_OFDM;
- if (i == NL80211_VHT_NSS_MAX)
- return false;
+ *nss = 1;
+ *rate = preamble << 6 |
+ (*nss - 1) << 4 |
+ hw_rate << 0;
- rate = ffs(mask->control[band].vht_mcs[i]) - 1;
- nss = i;
- break;
+ return 0;
}
- *fixed_nss = nss + 1;
- nss <<= 4;
- pream <<= 6;
-
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n",
- pream, nss, rate);
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++) {
+ if (hweight8(mask->control[band].ht_mcs[i]) == 1) {
+ *nss = i + 1;
+ *rate = WMI_RATE_PREAMBLE_HT << 6 |
+ (*nss - 1) << 4 |
+ (ffs(mask->control[band].ht_mcs[i]) - 1);
- *fixed_rate = pream | nss | rate;
+ return 0;
+ }
+ }
- return true;
-}
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+ if (hweight16(mask->control[band].vht_mcs[i]) == 1) {
+ *nss = i + 1;
+ *rate = WMI_RATE_PREAMBLE_VHT << 6 |
+ (*nss - 1) << 4 |
+ (ffs(mask->control[band].vht_mcs[i]) - 1);
-static bool ath10k_get_fixed_rate_nss(struct ath10k *ar,
- const struct cfg80211_bitrate_mask *mask,
- enum ieee80211_band band,
- u8 *fixed_rate,
- u8 *fixed_nss)
-{
- /* First check full NSS mask, if we can simply limit NSS */
- if (ath10k_bitrate_mask_nss(mask, band, fixed_nss))
- return true;
+ return 0;
+ }
+ }
- /* Next Check single rate is set */
- return ath10k_bitrate_mask_rate(ar, mask, band, fixed_rate, fixed_nss);
+ return -EINVAL;
}
-static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif,
- u8 fixed_rate,
- u8 fixed_nss,
- u8 force_sgi)
+static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
+ u8 rate, u8 nss, u8 sgi)
{
struct ath10k *ar = arvif->ar;
u32 vdev_param;
- int ret = 0;
-
- mutex_lock(&ar->conf_mutex);
-
- if (arvif->fixed_rate == fixed_rate &&
- arvif->fixed_nss == fixed_nss &&
- arvif->force_sgi == force_sgi)
- goto exit;
+ int ret;
- if (fixed_rate == WMI_FIXED_RATE_NONE)
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n");
+ lockdep_assert_held(&ar->conf_mutex);
- if (force_sgi)
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac force sgi\n");
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+ arvif->vdev_id, rate, nss, sgi);
vdev_param = ar->wmi.vdev_param->fixed_rate;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- vdev_param, fixed_rate);
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, rate);
if (ret) {
ath10k_warn(ar, "failed to set fixed rate param 0x%02x: %d\n",
- fixed_rate, ret);
- ret = -EINVAL;
- goto exit;
+ rate, ret);
+ return ret;
}
- arvif->fixed_rate = fixed_rate;
-
vdev_param = ar->wmi.vdev_param->nss;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- vdev_param, fixed_nss);
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, nss);
+ if (ret) {
+ ath10k_warn(ar, "failed to set nss param %d: %d\n", nss, ret);
+ return ret;
+ }
+ vdev_param = ar->wmi.vdev_param->sgi;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, sgi);
if (ret) {
- ath10k_warn(ar, "failed to set fixed nss param %d: %d\n",
- fixed_nss, ret);
- ret = -EINVAL;
- goto exit;
+ ath10k_warn(ar, "failed to set sgi param %d: %d\n", sgi, ret);
+ return ret;
}
- arvif->fixed_nss = fixed_nss;
+ return 0;
+}
- vdev_param = ar->wmi.vdev_param->sgi;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- force_sgi);
+static bool
+ath10k_mac_can_set_bitrate_mask(struct ath10k *ar,
+ enum ieee80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int i;
+ u16 vht_mcs;
- if (ret) {
- ath10k_warn(ar, "failed to set sgi param %d: %d\n",
- force_sgi, ret);
- ret = -EINVAL;
- goto exit;
+ /* Due to firmware limitation in WMI_PEER_ASSOC_CMDID it is impossible
+ * to express all VHT MCS rate masks. Effectively only the following
+ * ranges can be used: none, 0-7, 0-8 and 0-9.
+ */
+ for (i = 0; i < NL80211_VHT_NSS_MAX; i++) {
+ vht_mcs = mask->control[band].vht_mcs[i];
+
+ switch (vht_mcs) {
+ case 0:
+ case BIT(8) - 1:
+ case BIT(9) - 1:
+ case BIT(10) - 1:
+ break;
+ default:
+ ath10k_warn(ar, "refusing bitrate mask with missing 0-7 VHT MCS rates\n");
+ return false;
+ }
}
- arvif->force_sgi = force_sgi;
+ return true;
+}
-exit:
- mutex_unlock(&ar->conf_mutex);
- return ret;
+static void ath10k_mac_set_bitrate_mask_iter(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k_vif *arvif = data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arvif->ar;
+
+ if (arsta->arvif != arvif)
+ return;
+
+ spin_lock_bh(&ar->data_lock);
+ arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
+ spin_unlock_bh(&ar->data_lock);
+
+ ieee80211_queue_work(ar->hw, &arsta->update_wk);
}
-static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const struct cfg80211_bitrate_mask *mask)
+static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
{
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct cfg80211_chan_def def;
struct ath10k *ar = arvif->ar;
- enum ieee80211_band band = ar->hw->conf.chandef.chan->band;
- u8 fixed_rate = WMI_FIXED_RATE_NONE;
- u8 fixed_nss = ar->num_rf_chains;
- u8 force_sgi;
+ enum ieee80211_band band;
+ const u8 *ht_mcs_mask;
+ const u16 *vht_mcs_mask;
+ u8 rate;
+ u8 nss;
+ u8 sgi;
+ int single_nss;
+ int ret;
- if (ar->cfg_tx_chainmask)
- fixed_nss = get_nss_from_chainmask(ar->cfg_tx_chainmask);
+ if (ath10k_mac_vif_chan(vif, &def))
+ return -EPERM;
+
+ band = def.chan->band;
+ ht_mcs_mask = mask->control[band].ht_mcs;
+ vht_mcs_mask = mask->control[band].vht_mcs;
- force_sgi = mask->control[band].gi;
- if (force_sgi == NL80211_TXRATE_FORCE_LGI)
+ sgi = mask->control[band].gi;
+ if (sgi == NL80211_TXRATE_FORCE_LGI)
return -EINVAL;
- if (!ath10k_default_bitrate_mask(ar, band, mask)) {
- if (!ath10k_get_fixed_rate_nss(ar, mask, band,
- &fixed_rate,
- &fixed_nss))
+ if (ath10k_mac_bitrate_mask_has_single_rate(ar, band, mask)) {
+ ret = ath10k_mac_bitrate_mask_get_single_rate(ar, band, mask,
+ &rate, &nss);
+ if (ret) {
+ ath10k_warn(ar, "failed to get single rate for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ } else if (ath10k_mac_bitrate_mask_get_single_nss(ar, band, mask,
+ &single_nss)) {
+ rate = WMI_FIXED_RATE_NONE;
+ nss = single_nss;
+ } else {
+ rate = WMI_FIXED_RATE_NONE;
+ nss = min(ar->num_rf_chains,
+ max(ath10k_mac_max_ht_nss(ht_mcs_mask),
+ ath10k_mac_max_vht_nss(vht_mcs_mask)));
+
+ if (!ath10k_mac_can_set_bitrate_mask(ar, band, mask))
return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ arvif->bitrate_mask = *mask;
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath10k_mac_set_bitrate_mask_iter,
+ arvif);
+
+ mutex_unlock(&ar->conf_mutex);
}
- if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) {
- ath10k_warn(ar, "failed to force SGI usage for default rate settings\n");
- return -EINVAL;
+ mutex_lock(&ar->conf_mutex);
+
+ ret = ath10k_mac_set_fixed_rate_params(arvif, rate, nss, sgi);
+ if (ret) {
+ ath10k_warn(ar, "failed to set fixed rate params on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ goto exit;
}
- return ath10k_set_fixed_rate_param(arvif, fixed_rate,
- fixed_nss, force_sgi);
+exit:
+ mutex_unlock(&ar->conf_mutex);
+
+ return ret;
}
static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
@@ -5088,6 +6136,286 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw,
return -EINVAL;
}
+static void
+ath10k_mac_update_rx_channel(struct ath10k *ar)
+{
+ struct cfg80211_chan_def *def = NULL;
+
+ /* Both locks are required because ar->rx_channel is modified. This
+ * allows readers to hold either lock.
+ */
+ lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_held(&ar->data_lock);
+
+ /* FIXME: Sort of an optimization and a workaround. Peers and vifs are
+ * on a linked list now. Doing a lookup peer -> vif -> chanctx for each
+ * ppdu on Rx may reduce performance on low-end systems. It should be
+ * possible to make tables/hashmaps to speed the lookup up (be vary of
+ * cpu data cache lines though regarding sizes) but to keep the initial
+ * implementation simple and less intrusive fallback to the slow lookup
+ * only for multi-channel cases. Single-channel cases will remain to
+ * use the old channel derival and thus performance should not be
+ * affected much.
+ */
+ rcu_read_lock();
+ if (ath10k_mac_num_chanctxs(ar) == 1) {
+ ieee80211_iter_chan_contexts_atomic(ar->hw,
+ ath10k_mac_get_any_chandef_iter,
+ &def);
+ ar->rx_channel = def->chan;
+ } else {
+ ar->rx_channel = NULL;
+ }
+ rcu_read_unlock();
+}
+
+static void
+ath10k_mac_chan_ctx_init(struct ath10k *ar,
+ struct ath10k_chanctx *arctx,
+ struct ieee80211_chanctx_conf *conf)
+{
+ lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_held(&ar->data_lock);
+
+ memset(arctx, 0, sizeof(*arctx));
+
+ arctx->conf = *conf;
+}
+
+static int
+ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_chanctx *arctx = (void *)ctx->drv_priv;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx add freq %hu width %d ptr %p\n",
+ ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ ath10k_mac_chan_ctx_init(ar, arctx, ctx);
+ ath10k_mac_update_rx_channel(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ ath10k_recalc_radar_detection(ar);
+ ath10k_monitor_recalc(ar);
+
+ mutex_unlock(&ar->conf_mutex);
+
+ return 0;
+}
+
+static void
+ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath10k *ar = hw->priv;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx remove freq %hu width %d ptr %p\n",
+ ctx->def.chan->center_freq, ctx->def.width, ctx);
+
+ mutex_lock(&ar->conf_mutex);
+
+ spin_lock_bh(&ar->data_lock);
+ ath10k_mac_update_rx_channel(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ ath10k_recalc_radar_detection(ar);
+ ath10k_monitor_recalc(ar);
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static void
+ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_chanctx *arctx = (void *)ctx->drv_priv;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx change freq %hu->%hu width %d->%d ptr %p changed %x\n",
+ arctx->conf.def.chan->center_freq,
+ ctx->def.chan->center_freq,
+ arctx->conf.def.width, ctx->def.width,
+ ctx, changed);
+
+ /* This shouldn't really happen because channel switching should use
+ * switch_vif_chanctx().
+ */
+ if (WARN_ON(changed & IEEE80211_CHANCTX_CHANGE_CHANNEL))
+ goto unlock;
+
+ spin_lock_bh(&ar->data_lock);
+ arctx->conf = *ctx;
+ spin_unlock_bh(&ar->data_lock);
+
+ ath10k_recalc_radar_detection(ar);
+
+ /* FIXME: How to configure Rx chains properly? */
+
+ /* No other actions are actually necessary. Firmware maintains channel
+ * definitions per vdev internally and there's no host-side channel
+ * context abstraction to configure, e.g. channel width.
+ */
+
+unlock:
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_chanctx *arctx = (void *)ctx->drv_priv;
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx assign ptr %p vdev_id %i\n",
+ ctx, arvif->vdev_id);
+
+ if (WARN_ON(arvif->is_started)) {
+ mutex_unlock(&ar->conf_mutex);
+ return -EBUSY;
+ }
+
+ ret = ath10k_vdev_start(arvif, &arctx->conf.def);
+ if (ret) {
+ ath10k_warn(ar, "failed to start vdev %i addr %pM on freq %d: %d\n",
+ arvif->vdev_id, vif->addr,
+ arctx->conf.def.chan->center_freq, ret);
+ goto err;
+ }
+
+ arvif->is_started = true;
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, 0, vif->addr);
+ if (ret) {
+ ath10k_warn(ar, "failed to up monitor vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ goto err_stop;
+ }
+
+ arvif->is_up = true;
+ }
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_stop:
+ ath10k_vdev_stop(arvif);
+ arvif->is_started = false;
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static void
+ath10k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx unassign ptr %p vdev_id %i\n",
+ ctx, arvif->vdev_id);
+
+ WARN_ON(!arvif->is_started);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ WARN_ON(!arvif->is_up);
+
+ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret)
+ ath10k_warn(ar, "failed to down monitor vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_up = false;
+ }
+
+ ret = ath10k_vdev_stop(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to stop vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ arvif->is_started = false;
+
+ mutex_unlock(&ar->conf_mutex);
+}
+
+static int
+ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif;
+ struct ath10k_chanctx *arctx_new, *arctx_old;
+ int i;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx switch n_vifs %d mode %d\n",
+ n_vifs, mode);
+
+ spin_lock_bh(&ar->data_lock);
+ for (i = 0; i < n_vifs; i++) {
+ arvif = ath10k_vif_to_arvif(vifs[i].vif);
+ arctx_new = (void *)vifs[i].new_ctx->drv_priv;
+ arctx_old = (void *)vifs[i].old_ctx->drv_priv;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d ptr %p->%p\n",
+ arvif->vdev_id,
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].new_ctx->def.width,
+ arctx_old, arctx_new);
+
+ if (mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
+ ath10k_mac_chan_ctx_init(ar, arctx_new,
+ vifs[i].new_ctx);
+ }
+
+ arctx_new->conf = *vifs[i].new_ctx;
+
+ /* FIXME: ath10k_mac_chan_reconfigure() uses current, i.e. not
+ * yet updated chanctx_conf pointer.
+ */
+ arctx_old->conf = *vifs[i].new_ctx;
+ }
+ ath10k_mac_update_rx_channel(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ /* FIXME: Reconfigure only affected vifs */
+ ath10k_mac_chan_reconfigure(ar);
+
+ mutex_unlock(&ar->conf_mutex);
+ return 0;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_tx,
.start = ath10k_start,
@@ -5112,31 +6440,31 @@ static const struct ieee80211_ops ath10k_ops = {
.get_antenna = ath10k_get_antenna,
.reconfig_complete = ath10k_reconfig_complete,
.get_survey = ath10k_get_survey,
- .set_bitrate_mask = ath10k_set_bitrate_mask,
+ .set_bitrate_mask = ath10k_mac_op_set_bitrate_mask,
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
.ampdu_action = ath10k_ampdu_action,
.get_et_sset_count = ath10k_debug_get_et_sset_count,
.get_et_stats = ath10k_debug_get_et_stats,
.get_et_strings = ath10k_debug_get_et_strings,
+ .add_chanctx = ath10k_mac_op_add_chanctx,
+ .remove_chanctx = ath10k_mac_op_remove_chanctx,
+ .change_chanctx = ath10k_mac_op_change_chanctx,
+ .assign_vif_chanctx = ath10k_mac_op_assign_vif_chanctx,
+ .unassign_vif_chanctx = ath10k_mac_op_unassign_vif_chanctx,
+ .switch_vif_chanctx = ath10k_mac_op_switch_vif_chanctx,
CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
#ifdef CONFIG_PM
- .suspend = ath10k_suspend,
- .resume = ath10k_resume,
+ .suspend = ath10k_wow_op_suspend,
+ .resume = ath10k_wow_op_resume,
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
#endif
};
-#define RATETAB_ENT(_rate, _rateid, _flags) { \
- .bitrate = (_rate), \
- .flags = (_flags), \
- .hw_value = (_rateid), \
-}
-
#define CHAN2G(_channel, _freq, _flags) { \
.band = IEEE80211_BAND_2GHZ, \
.hw_value = (_channel), \
@@ -5192,6 +6520,7 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(132, 5660, 0),
CHAN5G(136, 5680, 0),
CHAN5G(140, 5700, 0),
+ CHAN5G(144, 5720, 0),
CHAN5G(149, 5745, 0),
CHAN5G(153, 5765, 0),
CHAN5G(157, 5785, 0),
@@ -5199,31 +6528,6 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(165, 5825, 0),
};
-/* Note: Be careful if you re-order these. There is code which depends on this
- * ordering.
- */
-static struct ieee80211_rate ath10k_rates[] = {
- /* CCK */
- RATETAB_ENT(10, 0x82, 0),
- RATETAB_ENT(20, 0x84, 0),
- RATETAB_ENT(55, 0x8b, 0),
- RATETAB_ENT(110, 0x96, 0),
- /* OFDM */
- RATETAB_ENT(60, 0x0c, 0),
- RATETAB_ENT(90, 0x12, 0),
- RATETAB_ENT(120, 0x18, 0),
- RATETAB_ENT(180, 0x24, 0),
- RATETAB_ENT(240, 0x30, 0),
- RATETAB_ENT(360, 0x48, 0),
- RATETAB_ENT(480, 0x60, 0),
- RATETAB_ENT(540, 0x6c, 0),
-};
-
-#define ath10k_a_rates (ath10k_rates + 4)
-#define ath10k_a_rates_size (ARRAY_SIZE(ath10k_rates) - 4)
-#define ath10k_g_rates (ath10k_rates + 0)
-#define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates))
-
struct ath10k *ath10k_mac_create(size_t priv_size)
{
struct ieee80211_hw *hw;
@@ -5297,15 +6601,92 @@ static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = {
},
};
+static const struct ieee80211_iface_limit ath10k_tlv_if_limit[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
+ },
+};
+
+static const struct ieee80211_iface_limit ath10k_tlv_if_limit_ibss[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC),
+ },
+};
+
+/* FIXME: This is not thouroughly tested. These combinations may over- or
+ * underestimate hw/fw capabilities.
+ */
+static struct ieee80211_iface_combination ath10k_tlv_if_comb[] = {
+ {
+ .limits = ath10k_tlv_if_limit,
+ .num_different_channels = 1,
+ .max_interfaces = 3,
+ .n_limits = ARRAY_SIZE(ath10k_tlv_if_limit),
+ },
+ {
+ .limits = ath10k_tlv_if_limit_ibss,
+ .num_different_channels = 1,
+ .max_interfaces = 2,
+ .n_limits = ARRAY_SIZE(ath10k_tlv_if_limit_ibss),
+ },
+};
+
+static struct ieee80211_iface_combination ath10k_tlv_qcs_if_comb[] = {
+ {
+ .limits = ath10k_tlv_if_limit,
+ .num_different_channels = 2,
+ .max_interfaces = 3,
+ .n_limits = ARRAY_SIZE(ath10k_tlv_if_limit),
+ },
+ {
+ .limits = ath10k_tlv_if_limit_ibss,
+ .num_different_channels = 1,
+ .max_interfaces = 2,
+ .n_limits = ARRAY_SIZE(ath10k_tlv_if_limit_ibss),
+ },
+};
+
static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
u16 mcs_map;
+ u32 val;
int i;
vht_cap.vht_supported = 1;
vht_cap.cap = ar->vht_cap_info;
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+ val = ar->num_rf_chains - 1;
+ val <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ val &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
+ if (ar->vht_cap_info & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ val = ar->num_rf_chains - 1;
+ val <<= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+ val &= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+
+ vht_cap.cap |= val;
+ }
+
mcs_map = 0;
for (i = 0; i < 8; i++) {
if (i < ar->num_rf_chains)
@@ -5436,6 +6817,10 @@ int ath10k_mac_register(struct ath10k *ar)
ht_cap = ath10k_get_ht_cap(ar);
vht_cap = ath10k_create_vht_cap(ar);
+ BUILD_BUG_ON((ARRAY_SIZE(ath10k_2ghz_channels) +
+ ARRAY_SIZE(ath10k_5ghz_channels)) !=
+ ATH10K_NUM_CHANS);
+
if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) {
channels = kmemdup(ath10k_2ghz_channels,
sizeof(ath10k_2ghz_channels),
@@ -5499,9 +6884,15 @@ int ath10k_mac_register(struct ath10k *ar)
IEEE80211_HW_AP_LINK_PS |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_SW_CRYPTO_CONTROL |
- IEEE80211_HW_SUPPORT_FAST_XMIT;
+ IEEE80211_HW_SUPPORT_FAST_XMIT |
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_PER_STA_GTK |
+ IEEE80211_HW_WANT_MONITOR_VIF |
+ IEEE80211_HW_CHANCTX_STA_CSA |
+ IEEE80211_HW_QUEUE_CONTROL;
ar->hw->wiphy->features |= NL80211_FEATURE_STATIC_SMPS;
+ ar->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
if (ar->ht_cap_info & WMI_HT_CAP_DYNAMIC_SMPS)
ar->hw->wiphy->features |= NL80211_FEATURE_DYNAMIC_SMPS;
@@ -5516,6 +6907,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->vif_data_size = sizeof(struct ath10k_vif);
ar->hw->sta_data_size = sizeof(struct ath10k_sta);
+ ar->hw->chanctx_data_size = sizeof(struct ath10k_chanctx);
ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL;
@@ -5532,6 +6924,9 @@ int ath10k_mac_register(struct ath10k *ar)
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
}
+ if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map))
+ ar->hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
ar->hw->wiphy->max_remain_on_channel_duration = 5000;
@@ -5539,20 +6934,46 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+ ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
+
+ ret = ath10k_wow_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to init wow: %d\n", ret);
+ goto err_free;
+ }
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
*/
- ar->hw->queues = 4;
+ ar->hw->queues = IEEE80211_MAX_QUEUES;
+
+ /* vdev_ids are used as hw queue numbers. Make sure offchan tx queue is
+ * something that vdev_ids can't reach so that we don't stop the queue
+ * accidentally.
+ */
+ ar->hw->offchannel_tx_hw_queue = IEEE80211_MAX_QUEUES - 1;
switch (ar->wmi.op_version) {
case ATH10K_FW_WMI_OP_VERSION_MAIN:
- case ATH10K_FW_WMI_OP_VERSION_TLV:
ar->hw->wiphy->iface_combinations = ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations =
ARRAY_SIZE(ath10k_if_comb);
ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
break;
+ case ATH10K_FW_WMI_OP_VERSION_TLV:
+ if (test_bit(WMI_SERVICE_ADAPTIVE_OCS, ar->wmi.svc_map)) {
+ ar->hw->wiphy->iface_combinations =
+ ath10k_tlv_qcs_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_tlv_qcs_if_comb);
+ } else {
+ ar->hw->wiphy->iface_combinations = ath10k_tlv_if_comb;
+ ar->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(ath10k_tlv_if_comb);
+ }
+ ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+ break;
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
case ATH10K_FW_WMI_OP_VERSION_10_2_4:
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 68296117d203..b291f063705c 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -23,11 +23,22 @@
#define WEP_KEYID_SHIFT 6
+enum wmi_tlv_tx_pause_id;
+enum wmi_tlv_tx_pause_action;
+
struct ath10k_generic_iter {
struct ath10k *ar;
int ret;
};
+struct rfc1042_hdr {
+ u8 llc_dsap;
+ u8 llc_ssap;
+ u8 llc_ctrl;
+ u8 snap_oui[3];
+ __be16 snap_type;
+} __packed;
+
struct ath10k *ath10k_mac_create(size_t priv_size);
void ath10k_mac_destroy(struct ath10k *ar);
int ath10k_mac_register(struct ath10k *ar);
@@ -45,6 +56,24 @@ void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
void ath10k_drain_tx(struct ath10k *ar);
bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
u8 keyidx);
+int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def);
+
+void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
+void ath10k_mac_handle_tx_pause(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tlv_tx_pause_id pause_id,
+ enum wmi_tlv_tx_pause_action action);
+
+u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+ u8 hw_rate);
+u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+ u32 bitrate);
+
+void ath10k_mac_tx_lock(struct ath10k *ar, int reason);
+void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
+void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
+void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/p2p.c b/drivers/net/wireless/ath/ath10k/p2p.c
new file mode 100644
index 000000000000..c0b6ffaf3ec1
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/p2p.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "core.h"
+#include "wmi.h"
+#include "mac.h"
+#include "p2p.h"
+
+static void ath10k_p2p_noa_ie_fill(u8 *data, size_t len,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ieee80211_p2p_noa_attr *noa_attr;
+ u8 ctwindow_oppps = noa->ctwindow_oppps;
+ u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
+ bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
+ __le16 *noa_attr_len;
+ u16 attr_len;
+ u8 noa_descriptors = noa->num_descriptors;
+ int i;
+
+ /* P2P IE */
+ data[0] = WLAN_EID_VENDOR_SPECIFIC;
+ data[1] = len - 2;
+ data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
+ data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
+ data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
+ data[5] = WLAN_OUI_TYPE_WFA_P2P;
+
+ /* NOA ATTR */
+ data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
+ noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
+ noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
+
+ noa_attr->index = noa->index;
+ noa_attr->oppps_ctwindow = ctwindow;
+ if (oppps)
+ noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
+
+ for (i = 0; i < noa_descriptors; i++) {
+ noa_attr->desc[i].count =
+ __le32_to_cpu(noa->descriptors[i].type_count);
+ noa_attr->desc[i].duration = noa->descriptors[i].duration;
+ noa_attr->desc[i].interval = noa->descriptors[i].interval;
+ noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
+ }
+
+ attr_len = 2; /* index + oppps_ctwindow */
+ attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+ *noa_attr_len = __cpu_to_le16(attr_len);
+}
+
+static size_t ath10k_p2p_noa_ie_len_compute(const struct wmi_p2p_noa_info *noa)
+{
+ size_t len = 0;
+
+ if (!noa->num_descriptors &&
+ !(noa->ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT))
+ return 0;
+
+ len += 1 + 1 + 4; /* EID + len + OUI */
+ len += 1 + 2; /* noa attr + attr len */
+ len += 1 + 1; /* index + oppps_ctwindow */
+ len += noa->num_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+
+ return len;
+}
+
+static void ath10k_p2p_noa_ie_assign(struct ath10k_vif *arvif, void *ie,
+ size_t len)
+{
+ struct ath10k *ar = arvif->ar;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ kfree(arvif->u.ap.noa_data);
+
+ arvif->u.ap.noa_data = ie;
+ arvif->u.ap.noa_len = len;
+}
+
+static void __ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k *ar = arvif->ar;
+ void *ie;
+ size_t len;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ ath10k_p2p_noa_ie_assign(arvif, NULL, 0);
+
+ len = ath10k_p2p_noa_ie_len_compute(noa);
+ if (!len)
+ return;
+
+ ie = kmalloc(len, GFP_ATOMIC);
+ if (!ie)
+ return;
+
+ ath10k_p2p_noa_ie_fill(ie, len, noa);
+ ath10k_p2p_noa_ie_assign(arvif, ie, len);
+}
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k *ar = arvif->ar;
+
+ spin_lock_bh(&ar->data_lock);
+ __ath10k_p2p_noa_update(arvif, noa);
+ spin_unlock_bh(&ar->data_lock);
+}
+
+struct ath10k_p2p_noa_arg {
+ u32 vdev_id;
+ const struct wmi_p2p_noa_info *noa;
+};
+
+static void ath10k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_p2p_noa_arg *arg = data;
+
+ if (arvif->vdev_id != arg->vdev_id)
+ return;
+
+ ath10k_p2p_noa_update(arvif, arg->noa);
+}
+
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+ const struct wmi_p2p_noa_info *noa)
+{
+ struct ath10k_p2p_noa_arg arg = {
+ .vdev_id = vdev_id,
+ .noa = noa,
+ };
+
+ ieee80211_iterate_active_interfaces_atomic(ar->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ ath10k_p2p_noa_update_vdev_iter,
+ &arg);
+}
diff --git a/drivers/net/wireless/ath/ath10k/p2p.h b/drivers/net/wireless/ath/ath10k/p2p.h
new file mode 100644
index 000000000000..7be616e2e121
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/p2p.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _P2P_H
+#define _P2P_H
+
+struct ath10k_vif;
+struct wmi_p2p_noa_info;
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+ const struct wmi_p2p_noa_info *noa);
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+ const struct wmi_p2p_noa_info *noa);
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 7681237fe298..969a1231800e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -113,7 +113,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
- .dest_nentries = 32,
+ .dest_nentries = 128,
},
/* CE3: host->target WMI */
@@ -183,7 +183,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = {
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
- .nentries = __cpu_to_le32(32),
+ .nentries = __cpu_to_le32(64),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
@@ -819,6 +819,21 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
return -ETIMEDOUT;
}
+/* The rule is host is forbidden from accessing device registers while it's
+ * asleep. Currently ath10k_pci_wake() and ath10k_pci_sleep() calls aren't
+ * balanced and the device is kept awake all the time. This is intended for a
+ * simpler solution for the following problems:
+ *
+ * * device can enter sleep during s2ram without the host knowing,
+ *
+ * * irq handlers access registers which is a problem if other device asserts
+ * a shared irq line when ath10k is between hif_power_down() and
+ * hif_power_up().
+ *
+ * FIXME: If power consumption is a concern (and there are *real* gains) then a
+ * refcounted wake/sleep needs to be implemented.
+ */
+
static int ath10k_pci_wake(struct ath10k *ar)
{
ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS,
@@ -1524,12 +1539,11 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) {
case QCA6174_HW_1_0_CHIP_ID_REV:
case QCA6174_HW_1_1_CHIP_ID_REV:
+ case QCA6174_HW_2_1_CHIP_ID_REV:
+ case QCA6174_HW_2_2_CHIP_ID_REV:
return 3;
case QCA6174_HW_1_3_CHIP_ID_REV:
return 2;
- case QCA6174_HW_2_1_CHIP_ID_REV:
- case QCA6174_HW_2_2_CHIP_ID_REV:
- return 6;
case QCA6174_HW_3_0_CHIP_ID_REV:
case QCA6174_HW_3_1_CHIP_ID_REV:
case QCA6174_HW_3_2_CHIP_ID_REV:
@@ -2034,28 +2048,13 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar)
/* Currently hif_power_up performs effectively a reset and hif_stop
* resets the chip as well so there's no point in resetting here.
*/
-
- ath10k_pci_sleep(ar);
}
#ifdef CONFIG_PM
-#define ATH10K_PCI_PM_CONTROL 0x44
-
static int ath10k_pci_hif_suspend(struct ath10k *ar)
{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct pci_dev *pdev = ar_pci->pdev;
- u32 val;
-
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0x3) {
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- (val & 0xffffff00) | 0x03);
- }
+ ath10k_pci_sleep(ar);
return 0;
}
@@ -2065,25 +2064,24 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct pci_dev *pdev = ar_pci->pdev;
u32 val;
+ int ret;
- pci_read_config_dword(pdev, ATH10K_PCI_PM_CONTROL, &val);
-
- if ((val & 0x000000ff) != 0) {
- pci_restore_state(pdev);
- pci_write_config_dword(pdev, ATH10K_PCI_PM_CONTROL,
- val & 0xffffff00);
- /*
- * Suspend/Resume resets the PCI configuration space,
- * so we have to re-disable the RETRY_TIMEOUT register (0x41)
- * to keep PCI Tx retries from interfering with C3 CPU state
- */
- pci_read_config_dword(pdev, 0x40, &val);
-
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to wake device up on resume: %d\n", ret);
+ return ret;
}
- return 0;
+ /* Suspend/Resume resets the PCI configuration space, so we have to
+ * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
+ * from interfering with C3 CPU state. pci_restore_state won't help
+ * here since it only restores the first 64 bytes pci config header.
+ */
+ pci_read_config_dword(pdev, 0x40, &val);
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+
+ return ret;
}
#endif
@@ -2177,6 +2175,13 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
{
struct ath10k *ar = arg;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ int ret;
+
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret);
+ return IRQ_NONE;
+ }
if (ar_pci->num_msi_intrs == 0) {
if (!ath10k_pci_irq_pending(ar))
@@ -2621,6 +2626,12 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar_pci->dev = &pdev->dev;
ar_pci->ar = ar;
+ if (pdev->subsystem_vendor || pdev->subsystem_device)
+ scnprintf(ar->spec_board_id, sizeof(ar->spec_board_id),
+ "%04x:%04x:%04x:%04x",
+ pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device);
+
spin_lock_init(&ar_pci->ce_lock);
setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry,
(unsigned long)ar);
@@ -2678,11 +2689,9 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) {
ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
pdev->device, chip_id);
- goto err_sleep;
+ goto err_free_irq;
}
- ath10k_pci_sleep(ar);
-
ret = ath10k_core_register(ar, chip_id);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
@@ -2770,7 +2779,19 @@ module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");
+
+/* QCA988x 2.0 firmware files */
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
+
+/* QCA6174 2.1 firmware files */
+MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" QCA6174_HW_2_1_BOARD_DATA_FILE);
+
+/* QCA6174 3.1 firmware files */
+MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE);
+MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index e9cc7787bf5f..492b5a5af434 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -661,6 +661,28 @@ struct rx_msdu_end {
#define RX_PPDU_START_INFO5_SERVICE_MASK 0x0000ffff
#define RX_PPDU_START_INFO5_SERVICE_LSB 0
+/* No idea what this flag means. It seems to be always set in rate. */
+#define RX_PPDU_START_RATE_FLAG BIT(3)
+
+enum rx_ppdu_start_rate {
+ RX_PPDU_START_RATE_OFDM_48M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_48M,
+ RX_PPDU_START_RATE_OFDM_24M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_24M,
+ RX_PPDU_START_RATE_OFDM_12M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_12M,
+ RX_PPDU_START_RATE_OFDM_6M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_6M,
+ RX_PPDU_START_RATE_OFDM_54M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_54M,
+ RX_PPDU_START_RATE_OFDM_36M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_36M,
+ RX_PPDU_START_RATE_OFDM_18M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_18M,
+ RX_PPDU_START_RATE_OFDM_9M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_9M,
+
+ RX_PPDU_START_RATE_CCK_LP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_11M,
+ RX_PPDU_START_RATE_CCK_LP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_5_5M,
+ RX_PPDU_START_RATE_CCK_LP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_2M,
+ RX_PPDU_START_RATE_CCK_LP_1M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_1M,
+ RX_PPDU_START_RATE_CCK_SP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_11M,
+ RX_PPDU_START_RATE_CCK_SP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_5_5M,
+ RX_PPDU_START_RATE_CCK_SP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_2M,
+};
+
struct rx_ppdu_start {
struct {
u8 pri20_mhz;
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index aede750809fe..1a899d70dc5d 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -23,102 +23,50 @@
#include "debug.h"
#include "wmi-ops.h"
-static int ath10k_thermal_get_active_vifs(struct ath10k *ar,
- enum wmi_vdev_type type)
+static int
+ath10k_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
{
- struct ath10k_vif *arvif;
- int count = 0;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- list_for_each_entry(arvif, &ar->arvifs, list) {
- if (!arvif->is_started)
- continue;
-
- if (!arvif->is_up)
- continue;
-
- if (arvif->vdev_type != type)
- continue;
-
- count++;
- }
- return count;
-}
-
-static int ath10k_thermal_get_max_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long *state)
-{
- *state = ATH10K_QUIET_DUTY_CYCLE_MAX;
+ *state = ATH10K_THERMAL_THROTTLE_MAX;
return 0;
}
-static int ath10k_thermal_get_cur_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long *state)
+static int
+ath10k_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
{
struct ath10k *ar = cdev->devdata;
mutex_lock(&ar->conf_mutex);
- *state = ar->thermal.duty_cycle;
+ *state = ar->thermal.throttle_state;
mutex_unlock(&ar->conf_mutex);
return 0;
}
-static int ath10k_thermal_set_cur_dutycycle(struct thermal_cooling_device *cdev,
- unsigned long duty_cycle)
+static int
+ath10k_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long throttle_state)
{
struct ath10k *ar = cdev->devdata;
- u32 period, duration, enabled;
- int num_bss, ret = 0;
- mutex_lock(&ar->conf_mutex);
- if (ar->state != ATH10K_STATE_ON) {
- ret = -ENETDOWN;
- goto out;
- }
-
- if (duty_cycle > ATH10K_QUIET_DUTY_CYCLE_MAX) {
- ath10k_warn(ar, "duty cycle %ld is exceeding the limit %d\n",
- duty_cycle, ATH10K_QUIET_DUTY_CYCLE_MAX);
- ret = -EINVAL;
- goto out;
- }
- /* TODO: Right now, thermal mitigation is handled only for single/multi
- * vif AP mode. Since quiet param is not validated in STA mode, it needs
- * to be investigated further to handle multi STA and multi-vif (AP+STA)
- * mode properly.
- */
- num_bss = ath10k_thermal_get_active_vifs(ar, WMI_VDEV_TYPE_AP);
- if (!num_bss) {
- ath10k_warn(ar, "no active AP interfaces\n");
- ret = -ENETDOWN;
- goto out;
- }
- period = max(ATH10K_QUIET_PERIOD_MIN,
- (ATH10K_QUIET_PERIOD_DEFAULT / num_bss));
- duration = (period * duty_cycle) / 100;
- enabled = duration ? 1 : 0;
-
- ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration,
- ATH10K_QUIET_START_OFFSET,
- enabled);
- if (ret) {
- ath10k_warn(ar, "failed to set quiet mode period %u duarion %u enabled %u ret %d\n",
- period, duration, enabled, ret);
- goto out;
+ if (throttle_state > ATH10K_THERMAL_THROTTLE_MAX) {
+ ath10k_warn(ar, "throttle state %ld is exceeding the limit %d\n",
+ throttle_state, ATH10K_THERMAL_THROTTLE_MAX);
+ return -EINVAL;
}
- ar->thermal.duty_cycle = duty_cycle;
-out:
+ mutex_lock(&ar->conf_mutex);
+ ar->thermal.throttle_state = throttle_state;
+ ath10k_thermal_set_throttling(ar);
mutex_unlock(&ar->conf_mutex);
- return ret;
+ return 0;
}
static struct thermal_cooling_device_ops ath10k_thermal_ops = {
- .get_max_state = ath10k_thermal_get_max_dutycycle,
- .get_cur_state = ath10k_thermal_get_cur_dutycycle,
- .set_cur_state = ath10k_thermal_set_cur_dutycycle,
+ .get_max_state = ath10k_thermal_get_max_throttle_state,
+ .get_cur_state = ath10k_thermal_get_cur_throttle_state,
+ .set_cur_state = ath10k_thermal_set_cur_throttle_state,
};
static ssize_t ath10k_thermal_show_temp(struct device *dev,
@@ -127,6 +75,7 @@ static ssize_t ath10k_thermal_show_temp(struct device *dev,
{
struct ath10k *ar = dev_get_drvdata(dev);
int ret, temperature;
+ unsigned long time_left;
mutex_lock(&ar->conf_mutex);
@@ -148,9 +97,9 @@ static ssize_t ath10k_thermal_show_temp(struct device *dev,
goto out;
}
- ret = wait_for_completion_timeout(&ar->thermal.wmi_sync,
- ATH10K_THERMAL_SYNC_TIMEOUT_HZ);
- if (ret == 0) {
+ time_left = wait_for_completion_timeout(&ar->thermal.wmi_sync,
+ ATH10K_THERMAL_SYNC_TIMEOUT_HZ);
+ if (!time_left) {
ath10k_warn(ar, "failed to synchronize thermal read\n");
ret = -ETIMEDOUT;
goto out;
@@ -184,6 +133,32 @@ static struct attribute *ath10k_hwmon_attrs[] = {
};
ATTRIBUTE_GROUPS(ath10k_hwmon);
+void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+ u32 period, duration, enabled;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!ar->wmi.ops->gen_pdev_set_quiet_mode)
+ return;
+
+ if (ar->state != ATH10K_STATE_ON)
+ return;
+
+ period = ar->thermal.quiet_period;
+ duration = (period * ar->thermal.throttle_state) / 100;
+ enabled = duration ? 1 : 0;
+
+ ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration,
+ ATH10K_QUIET_START_OFFSET,
+ enabled);
+ if (ret) {
+ ath10k_warn(ar, "failed to set quiet mode period %u duarion %u enabled %u ret %d\n",
+ period, duration, enabled, ret);
+ }
+}
+
int ath10k_thermal_register(struct ath10k *ar)
{
struct thermal_cooling_device *cdev;
@@ -202,11 +177,12 @@ int ath10k_thermal_register(struct ath10k *ar)
ret = sysfs_create_link(&ar->dev->kobj, &cdev->device.kobj,
"cooling_device");
if (ret) {
- ath10k_err(ar, "failed to create thermal symlink\n");
+ ath10k_err(ar, "failed to create cooling device symlink\n");
goto err_cooling_destroy;
}
ar->thermal.cdev = cdev;
+ ar->thermal.quiet_period = ATH10K_QUIET_PERIOD_DEFAULT;
/* Do not register hwmon device when temperature reading is not
* supported by firmware
@@ -231,7 +207,7 @@ int ath10k_thermal_register(struct ath10k *ar)
return 0;
err_remove_link:
- sysfs_remove_link(&ar->dev->kobj, "thermal_sensor");
+ sysfs_remove_link(&ar->dev->kobj, "cooling_device");
err_cooling_destroy:
thermal_cooling_device_unregister(cdev);
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h
index bccc17ae0fde..b610ea5caae8 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.h
+++ b/drivers/net/wireless/ath/ath10k/thermal.h
@@ -19,16 +19,17 @@
#define ATH10K_QUIET_PERIOD_DEFAULT 100
#define ATH10K_QUIET_PERIOD_MIN 25
#define ATH10K_QUIET_START_OFFSET 10
-#define ATH10K_QUIET_DUTY_CYCLE_MAX 70
#define ATH10K_HWMON_NAME_LEN 15
#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ)
+#define ATH10K_THERMAL_THROTTLE_MAX 100
struct ath10k_thermal {
struct thermal_cooling_device *cdev;
struct completion wmi_sync;
/* protected by conf_mutex */
- u32 duty_cycle;
+ u32 throttle_state;
+ u32 quiet_period;
/* temperature value in Celcius degree
* protected by data_lock
*/
@@ -39,6 +40,7 @@ struct ath10k_thermal {
int ath10k_thermal_register(struct ath10k *ar);
void ath10k_thermal_unregister(struct ath10k *ar);
void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
+void ath10k_thermal_set_throttling(struct ath10k *ar);
#else
static inline int ath10k_thermal_register(struct ath10k *ar)
{
@@ -54,5 +56,9 @@ static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
{
}
+static inline void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+}
+
#endif
#endif /* _THERMAL_ */
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 5407887380ab..71bdb368813d 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -21,11 +21,16 @@
#include "core.h"
#if !defined(_TRACE_H_)
-static inline u32 ath10k_frm_hdr_len(const void *buf)
+static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
{
const struct ieee80211_hdr *hdr = buf;
- return ieee80211_hdrlen(hdr->frame_control);
+ /* In some rare cases (e.g. fcs error) device reports frame buffer
+ * shorter than what frame header implies (e.g. len = 0). The buffer
+ * can still be accessed so do a simple min() to guarantee caller
+ * doesn't get value greater than len.
+ */
+ return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
}
#endif
@@ -46,7 +51,7 @@ static inline void trace_ ## name(proto) {}
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath10k
-#define ATH10K_MSG_MAX 200
+#define ATH10K_MSG_MAX 400
DECLARE_EVENT_CLASS(ath10k_log_event,
TP_PROTO(struct ath10k *ar, struct va_format *vaf),
@@ -360,13 +365,13 @@ DECLARE_EVENT_CLASS(ath10k_hdr_event,
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
__field(size_t, len)
- __dynamic_array(u8, data, ath10k_frm_hdr_len(data))
+ __dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
),
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
- __entry->len = ath10k_frm_hdr_len(data);
+ __entry->len = ath10k_frm_hdr_len(data, len);
memcpy(__get_dynamic_array(data), data, __entry->len);
),
@@ -387,15 +392,16 @@ DECLARE_EVENT_CLASS(ath10k_payload_event,
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
__field(size_t, len)
- __dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
+ __dynamic_array(u8, payload, (len -
+ ath10k_frm_hdr_len(data, len)))
),
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
- __entry->len = len - ath10k_frm_hdr_len(data);
+ __entry->len = len - ath10k_frm_hdr_len(data, len);
memcpy(__get_dynamic_array(payload),
- data + ath10k_frm_hdr_len(data), __entry->len);
+ data + ath10k_frm_hdr_len(data, len), __entry->len);
),
TP_printk(
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 3f00cec8aef5..826500bb2b1b 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -55,8 +55,10 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
lockdep_assert_held(&htt->tx_lock);
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n",
- tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack);
+ ath10k_dbg(ar, ATH10K_DBG_HTT,
+ "htt tx completion msdu_id %u discard %d no_ack %d success %d\n",
+ tx_done->msdu_id, !!tx_done->discard,
+ !!tx_done->no_ack, !!tx_done->success);
if (tx_done->msdu_id >= htt->max_num_pending_tx) {
ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n",
@@ -97,6 +99,9 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
if (tx_done->no_ack)
info->flags &= ~IEEE80211_TX_STAT_ACK;
+ if (tx_done->success && (info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+
ieee80211_tx_status(htt->ar->hw, msdu);
/* we do not own the msdu anymore */
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index c8b64e7a6089..47fe2e756bec 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -45,6 +45,10 @@ struct wmi_ops {
struct wmi_rdy_ev_arg *arg);
int (*pull_fw_stats)(struct ath10k *ar, struct sk_buff *skb,
struct ath10k_fw_stats *stats);
+ int (*pull_roam_ev)(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg);
+ int (*pull_wow_event)(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg);
struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt);
struct sk_buff *(*gen_pdev_resume)(struct ath10k *ar);
@@ -81,7 +85,8 @@ struct wmi_ops {
struct sk_buff *(*gen_vdev_wmm_conf)(struct ath10k *ar, u32 vdev_id,
const struct wmi_wmm_params_all_arg *arg);
struct sk_buff *(*gen_peer_create)(struct ath10k *ar, u32 vdev_id,
- const u8 peer_addr[ETH_ALEN]);
+ const u8 peer_addr[ETH_ALEN],
+ enum wmi_peer_type peer_type);
struct sk_buff *(*gen_peer_delete)(struct ath10k *ar, u32 vdev_id,
const u8 peer_addr[ETH_ALEN]);
struct sk_buff *(*gen_peer_flush)(struct ath10k *ar, u32 vdev_id,
@@ -148,6 +153,27 @@ struct wmi_ops {
u32 num_ac);
struct sk_buff *(*gen_sta_keepalive)(struct ath10k *ar,
const struct wmi_sta_keepalive_arg *arg);
+ struct sk_buff *(*gen_wow_enable)(struct ath10k *ar);
+ struct sk_buff *(*gen_wow_add_wakeup_event)(struct ath10k *ar, u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable);
+ struct sk_buff *(*gen_wow_host_wakeup_ind)(struct ath10k *ar);
+ struct sk_buff *(*gen_wow_add_pattern)(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id,
+ const u8 *pattern,
+ const u8 *mask,
+ int pattern_len,
+ int pattern_offset);
+ struct sk_buff *(*gen_wow_del_pattern)(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id);
+ struct sk_buff *(*gen_update_fw_tdls_state)(struct ath10k *ar,
+ u32 vdev_id,
+ enum wmi_tdls_state state);
+ struct sk_buff *(*gen_tdls_peer_update)(struct ath10k *ar,
+ const struct wmi_tdls_peer_update_cmd_arg *arg,
+ const struct wmi_tdls_peer_capab_arg *cap,
+ const struct wmi_channel_arg *chan);
+ struct sk_buff *(*gen_adaptive_qcs)(struct ath10k *ar, bool enable);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -274,6 +300,26 @@ ath10k_wmi_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb,
}
static inline int
+ath10k_wmi_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ if (!ar->wmi.ops->pull_roam_ev)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->pull_roam_ev(ar, skb, arg);
+}
+
+static inline int
+ath10k_wmi_pull_wow_event(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg)
+{
+ if (!ar->wmi.ops->pull_wow_event)
+ return -EOPNOTSUPP;
+
+ return ar->wmi.ops->pull_wow_event(ar, skb, arg);
+}
+
+static inline int
ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
@@ -624,14 +670,15 @@ ath10k_wmi_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
static inline int
ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
- const u8 peer_addr[ETH_ALEN])
+ const u8 peer_addr[ETH_ALEN],
+ enum wmi_peer_type peer_type)
{
struct sk_buff *skb;
if (!ar->wmi.ops->gen_peer_create)
return -EOPNOTSUPP;
- skb = ar->wmi.ops->gen_peer_create(ar, vdev_id, peer_addr);
+ skb = ar->wmi.ops->gen_peer_create(ar, vdev_id, peer_addr, peer_type);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -1060,4 +1107,145 @@ ath10k_wmi_sta_keepalive(struct ath10k *ar,
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
+static inline int
+ath10k_wmi_wow_enable(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_enable)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_enable(ar);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_enable_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_add_wakeup_event(struct ath10k *ar, u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_add_wakeup_event)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_add_wakeup_event(ar, vdev_id, event, enable);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_enable_disable_wake_event_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_host_wakeup_ind(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_host_wakeup_ind)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_host_wakeup_ind(ar);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_hostwakeup_from_sleep_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_add_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id,
+ const u8 *pattern, const u8 *mask,
+ int pattern_len, int pattern_offset)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_add_pattern)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_add_pattern(ar, vdev_id, pattern_id,
+ pattern, mask, pattern_len,
+ pattern_offset);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_add_wake_pattern_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_wow_del_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id)
+{
+ struct sk_buff *skb;
+ u32 cmd_id;
+
+ if (!ar->wmi.ops->gen_wow_del_pattern)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_wow_del_pattern(ar, vdev_id, pattern_id);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ cmd_id = ar->wmi.cmd->wow_del_wake_pattern_cmdid;
+ return ath10k_wmi_cmd_send(ar, skb, cmd_id);
+}
+
+static inline int
+ath10k_wmi_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tdls_state state)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_update_fw_tdls_state)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_update_fw_tdls_state(ar, vdev_id, state);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->tdls_set_state_cmdid);
+}
+
+static inline int
+ath10k_wmi_tdls_peer_update(struct ath10k *ar,
+ const struct wmi_tdls_peer_update_cmd_arg *arg,
+ const struct wmi_tdls_peer_capab_arg *cap,
+ const struct wmi_channel_arg *chan)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_tdls_peer_update)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_tdls_peer_update(ar, arg, cap, chan);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->tdls_peer_update_cmdid);
+}
+
+static inline int
+ath10k_wmi_adaptive_qcs(struct ath10k *ar, bool enable)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_adaptive_qcs)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_adaptive_qcs(ar, enable);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->adaptive_qcs_cmdid);
+}
+
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index ee0c5f602e29..563fde73623c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -16,10 +16,13 @@
*/
#include "core.h"
#include "debug.h"
+#include "mac.h"
#include "hw.h"
+#include "mac.h"
#include "wmi.h"
#include "wmi-ops.h"
#include "wmi-tlv.h"
+#include "p2p.h"
/***************/
/* TLV helpers */
@@ -31,9 +34,9 @@ struct wmi_tlv_policy {
static const struct wmi_tlv_policy wmi_tlv_policies[] = {
[WMI_TLV_TAG_ARRAY_BYTE]
- = { .min_len = sizeof(u8) },
+ = { .min_len = 0 },
[WMI_TLV_TAG_ARRAY_UINT32]
- = { .min_len = sizeof(u32) },
+ = { .min_len = 0 },
[WMI_TLV_TAG_STRUCT_SCAN_EVENT]
= { .min_len = sizeof(struct wmi_scan_event) },
[WMI_TLV_TAG_STRUCT_MGMT_RX_HDR]
@@ -62,6 +65,14 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = {
= { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) },
[WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT]
= { .min_len = sizeof(struct wmi_tlv_diag_data_ev) },
+ [WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_p2p_noa_ev) },
+ [WMI_TLV_TAG_STRUCT_ROAM_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_roam_ev) },
+ [WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]
+ = { .min_len = sizeof(struct wmi_tlv_wow_event_info) },
+ [WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT]
+ = { .min_len = sizeof(struct wmi_tlv_tx_pause_ev) },
};
static int
@@ -168,6 +179,7 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
{
const void **tb;
const struct wmi_tlv_bcn_tx_status_ev *ev;
+ struct ath10k_vif *arvif;
u32 vdev_id, tx_status;
int ret;
@@ -201,6 +213,10 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
break;
}
+ arvif = ath10k_get_arvif(ar, vdev_id);
+ if (arvif && arvif->is_up && arvif->vif->csa_active)
+ ieee80211_queue_work(ar->hw, &arvif->ap_csa_work);
+
kfree(tb);
return 0;
}
@@ -296,6 +312,83 @@ static int ath10k_wmi_tlv_event_diag(struct ath10k *ar,
return 0;
}
+static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_tlv_p2p_noa_ev *ev;
+ const struct wmi_p2p_noa_info *noa;
+ int ret, vdev_id;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT];
+ noa = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_INFO];
+
+ if (!ev || !noa) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ vdev_id = __le32_to_cpu(ev->vdev_id);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv p2p noa vdev_id %i descriptors %hhu\n",
+ vdev_id, noa->num_descriptors);
+
+ ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
+ kfree(tb);
+ return 0;
+}
+
+static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const void **tb;
+ const struct wmi_tlv_tx_pause_ev *ev;
+ int ret, vdev_id;
+ u32 pause_id, action, vdev_map, peer_id, tid_map;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ pause_id = __le32_to_cpu(ev->pause_id);
+ action = __le32_to_cpu(ev->action);
+ vdev_map = __le32_to_cpu(ev->vdev_map);
+ peer_id = __le32_to_cpu(ev->peer_id);
+ tid_map = __le32_to_cpu(ev->tid_map);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv tx pause pause_id %u action %u vdev_map 0x%08x peer_id %u tid_map 0x%08x\n",
+ pause_id, action, vdev_map, peer_id, tid_map);
+
+ for (vdev_id = 0; vdev_map; vdev_id++) {
+ if (!(vdev_map & BIT(vdev_id)))
+ continue;
+
+ vdev_map &= ~BIT(vdev_id);
+ ath10k_mac_handle_tx_pause(ar, vdev_id, pause_id, action);
+ }
+
+ kfree(tb);
+ return 0;
+}
+
/***********/
/* TLV ops */
/***********/
@@ -417,6 +510,12 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_DIAG_EVENTID:
ath10k_wmi_tlv_event_diag(ar, skb);
break;
+ case WMI_TLV_P2P_NOA_EVENTID:
+ ath10k_wmi_tlv_event_p2p_noa(ar, skb);
+ break;
+ case WMI_TLV_TX_PAUSE_EVENTID:
+ ath10k_wmi_tlv_event_tx_pause(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -1012,6 +1111,65 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
return 0;
}
+static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar,
+ struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ const void **tb;
+ const struct wmi_tlv_roam_ev *ev;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_ROAM_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->vdev_id = ev->vdev_id;
+ arg->reason = ev->reason;
+ arg->rssi = ev->rssi;
+
+ kfree(tb);
+ return 0;
+}
+
+static int
+ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_wow_ev_arg *arg)
+{
+ const void **tb;
+ const struct wmi_tlv_wow_event_info *ev;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO];
+ if (!ev) {
+ kfree(tb);
+ return -EPROTO;
+ }
+
+ arg->vdev_id = __le32_to_cpu(ev->vdev_id);
+ arg->flag = __le32_to_cpu(ev->flag);
+ arg->wake_reason = __le32_to_cpu(ev->wake_reason);
+ arg->data_len = __le32_to_cpu(ev->data_len);
+
+ kfree(tb);
+ return 0;
+}
+
static struct sk_buff *
ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt)
{
@@ -1160,8 +1318,8 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS);
if (test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)) {
- cfg->num_offload_peers = __cpu_to_le32(3);
- cfg->num_offload_reorder_bufs = __cpu_to_le32(3);
+ cfg->num_offload_peers = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
+ cfg->num_offload_reorder_bufs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
} else {
cfg->num_offload_peers = __cpu_to_le32(0);
cfg->num_offload_reorder_bufs = __cpu_to_le32(0);
@@ -1178,8 +1336,8 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->rx_timeout_pri[3] = __cpu_to_le32(0x28);
cfg->rx_decap_mode = __cpu_to_le32(1);
cfg->scan_max_pending_reqs = __cpu_to_le32(4);
- cfg->bmiss_offload_max_vdev = __cpu_to_le32(3);
- cfg->roam_offload_max_vdev = __cpu_to_le32(3);
+ cfg->bmiss_offload_max_vdev = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
+ cfg->roam_offload_max_vdev = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
cfg->roam_offload_max_ap_profiles = __cpu_to_le32(8);
cfg->num_mcast_groups = __cpu_to_le32(0);
cfg->num_mcast_table_elems = __cpu_to_le32(0);
@@ -1193,11 +1351,11 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->gtk_offload_max_vdev = __cpu_to_le32(2);
cfg->num_msdu_desc = __cpu_to_le32(TARGET_TLV_NUM_MSDU_DESC);
cfg->max_frag_entries = __cpu_to_le32(2);
- cfg->num_tdls_vdevs = __cpu_to_le32(1);
+ cfg->num_tdls_vdevs = __cpu_to_le32(TARGET_TLV_NUM_TDLS_VDEVS);
cfg->num_tdls_conn_table_entries = __cpu_to_le32(0x20);
cfg->beacon_tx_offload_max_vdev = __cpu_to_le32(2);
cfg->num_multicast_filter_entries = __cpu_to_le32(5);
- cfg->num_wow_filters = __cpu_to_le32(0x16);
+ cfg->num_wow_filters = __cpu_to_le32(ar->wow.max_num_patterns);
cfg->num_keep_alive_pattern = __cpu_to_le32(6);
cfg->keep_alive_pattern_size = __cpu_to_le32(0);
cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
@@ -1248,7 +1406,7 @@ ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
cmd = (void *)tlv->value;
ath10k_wmi_put_start_scan_common(&cmd->common, arg);
- cmd->burst_duration_ms = __cpu_to_le32(0);
+ cmd->burst_duration_ms = __cpu_to_le32(arg->burst_duration_ms);
cmd->num_channels = __cpu_to_le32(arg->n_channels);
cmd->num_ssids = __cpu_to_le32(arg->n_ssids);
cmd->num_bssids = __cpu_to_le32(arg->n_bssids);
@@ -1408,8 +1566,6 @@ ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
void *ptr;
u32 flags = 0;
- if (WARN_ON(arg->ssid && arg->ssid_len == 0))
- return ERR_PTR(-EINVAL);
if (WARN_ON(arg->hidden_ssid && !arg->ssid))
return ERR_PTR(-EINVAL);
if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
@@ -1782,7 +1938,8 @@ ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
static struct sk_buff *
ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
- const u8 peer_addr[ETH_ALEN])
+ const u8 peer_addr[ETH_ALEN],
+ enum wmi_peer_type peer_type)
{
struct wmi_tlv_peer_create_cmd *cmd;
struct wmi_tlv *tlv;
@@ -1797,7 +1954,7 @@ ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
- cmd->peer_type = __cpu_to_le32(WMI_TLV_PEER_TYPE_DEFAULT); /* FIXME */
+ cmd->peer_type = __cpu_to_le32(peer_type);
ether_addr_copy(cmd->peer_addr.addr, peer_addr);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer create\n");
@@ -2027,7 +2184,7 @@ ath10k_wmi_tlv_op_gen_set_ap_ps(struct ath10k *ar, u32 vdev_id, const u8 *mac,
if (!mac)
return ERR_PTR(-EINVAL);
- skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
if (!skb)
return ERR_PTR(-ENOMEM);
@@ -2485,6 +2642,387 @@ ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id,
return skb;
}
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
+ enum wmi_tdls_state state)
+{
+ struct wmi_tdls_set_state_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+ /* Set to options from wmi_tlv_tdls_options,
+ * for now none of them are enabled.
+ */
+ u32 options = 0;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_SET_STATE_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+
+ cmd = (void *)tlv->value;
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->state = __cpu_to_le32(state);
+ cmd->notification_interval_ms = __cpu_to_le32(5000);
+ cmd->tx_discovery_threshold = __cpu_to_le32(100);
+ cmd->tx_teardown_threshold = __cpu_to_le32(5);
+ cmd->rssi_teardown_threshold = __cpu_to_le32(-75);
+ cmd->rssi_delta = __cpu_to_le32(-20);
+ cmd->tdls_options = __cpu_to_le32(options);
+ cmd->tdls_peer_traffic_ind_window = __cpu_to_le32(2);
+ cmd->tdls_peer_traffic_response_timeout_ms = __cpu_to_le32(5000);
+ cmd->tdls_puapsd_mask = __cpu_to_le32(0xf);
+ cmd->tdls_puapsd_inactivity_time_ms = __cpu_to_le32(0);
+ cmd->tdls_puapsd_rx_frame_threshold = __cpu_to_le32(10);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv update fw tdls state %d for vdev %i\n",
+ state, vdev_id);
+ return skb;
+}
+
+static u32 ath10k_wmi_tlv_prepare_peer_qos(u8 uapsd_queues, u8 sp)
+{
+ u32 peer_qos = 0;
+
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
+ peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_VO;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
+ peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_VI;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
+ peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_BK;
+ if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+ peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_BE;
+
+ peer_qos |= SM(sp, WMI_TLV_TDLS_PEER_SP);
+
+ return peer_qos;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_tdls_peer_update(struct ath10k *ar,
+ const struct wmi_tdls_peer_update_cmd_arg *arg,
+ const struct wmi_tdls_peer_capab_arg *cap,
+ const struct wmi_channel_arg *chan_arg)
+{
+ struct wmi_tdls_peer_update_cmd *cmd;
+ struct wmi_tdls_peer_capab *peer_cap;
+ struct wmi_channel *chan;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ u32 peer_qos;
+ void *ptr;
+ int len;
+ int i;
+
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) + sizeof(*peer_cap) +
+ sizeof(*tlv) + cap->peer_chan_len * sizeof(*chan);
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_PEER_UPDATE_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+
+ cmd = (void *)tlv->value;
+ cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
+ ether_addr_copy(cmd->peer_macaddr.addr, arg->addr);
+ cmd->peer_state = __cpu_to_le32(arg->peer_state);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_PEER_CAPABILITIES);
+ tlv->len = __cpu_to_le16(sizeof(*peer_cap));
+ peer_cap = (void *)tlv->value;
+ peer_qos = ath10k_wmi_tlv_prepare_peer_qos(cap->peer_uapsd_queues,
+ cap->peer_max_sp);
+ peer_cap->peer_qos = __cpu_to_le32(peer_qos);
+ peer_cap->buff_sta_support = __cpu_to_le32(cap->buff_sta_support);
+ peer_cap->off_chan_support = __cpu_to_le32(cap->off_chan_support);
+ peer_cap->peer_curr_operclass = __cpu_to_le32(cap->peer_curr_operclass);
+ peer_cap->self_curr_operclass = __cpu_to_le32(cap->self_curr_operclass);
+ peer_cap->peer_chan_len = __cpu_to_le32(cap->peer_chan_len);
+ peer_cap->peer_operclass_len = __cpu_to_le32(cap->peer_operclass_len);
+
+ for (i = 0; i < WMI_TDLS_MAX_SUPP_OPER_CLASSES; i++)
+ peer_cap->peer_operclass[i] = cap->peer_operclass[i];
+
+ peer_cap->is_peer_responder = __cpu_to_le32(cap->is_peer_responder);
+ peer_cap->pref_offchan_num = __cpu_to_le32(cap->pref_offchan_num);
+ peer_cap->pref_offchan_bw = __cpu_to_le32(cap->pref_offchan_bw);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*peer_cap);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(cap->peer_chan_len * sizeof(*chan));
+
+ ptr += sizeof(*tlv);
+
+ for (i = 0; i < cap->peer_chan_len; i++) {
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
+ tlv->len = __cpu_to_le16(sizeof(*chan));
+ chan = (void *)tlv->value;
+ ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*chan);
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi tlv tdls peer update vdev %i state %d n_chans %u\n",
+ arg->vdev_id, arg->peer_state, cap->peer_chan_len);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar)
+{
+ struct wmi_tlv_wow_enable_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ENABLE_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->enable = __cpu_to_le32(1);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n");
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar,
+ u32 vdev_id,
+ enum wmi_wow_wakeup_event event,
+ u32 enable)
+{
+ struct wmi_tlv_wow_add_del_event_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_DEL_EVT_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->is_add = __cpu_to_le32(enable);
+ cmd->event_bitmap = __cpu_to_le32(1 << event);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n",
+ wow_wakeup_event(event), enable, vdev_id);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
+{
+ struct wmi_tlv_wow_host_wakeup_ind *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_HOSTWAKEUP_FROM_SLEEP_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow host wakeup ind\n");
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_add_pattern(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id, const u8 *pattern,
+ const u8 *bitmask, int pattern_len,
+ int pattern_offset)
+{
+ struct wmi_tlv_wow_add_pattern_cmd *cmd;
+ struct wmi_tlv_wow_bitmap_pattern *bitmap;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd) +
+ sizeof(*tlv) + /* array struct */
+ sizeof(*tlv) + sizeof(*bitmap) + /* bitmap */
+ sizeof(*tlv) + /* empty ipv4 sync */
+ sizeof(*tlv) + /* empty ipv6 sync */
+ sizeof(*tlv) + /* empty magic */
+ sizeof(*tlv) + /* empty info timeout */
+ sizeof(*tlv) + sizeof(u32); /* ratelimit interval */
+
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ /* cmd */
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_PATTERN_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->pattern_id = __cpu_to_le32(pattern_id);
+ cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ /* bitmap */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(sizeof(*tlv) + sizeof(*bitmap));
+
+ ptr += sizeof(*tlv);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_BITMAP_PATTERN_T);
+ tlv->len = __cpu_to_le16(sizeof(*bitmap));
+ bitmap = (void *)tlv->value;
+
+ memcpy(bitmap->patternbuf, pattern, pattern_len);
+ memcpy(bitmap->bitmaskbuf, bitmask, pattern_len);
+ bitmap->pattern_offset = __cpu_to_le32(pattern_offset);
+ bitmap->pattern_len = __cpu_to_le32(pattern_len);
+ bitmap->bitmask_len = __cpu_to_le32(pattern_len);
+ bitmap->pattern_id = __cpu_to_le32(pattern_id);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*bitmap);
+
+ /* ipv4 sync */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* ipv6 sync */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* magic */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* pattern info timeout */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(0);
+
+ ptr += sizeof(*tlv);
+
+ /* ratelimit interval */
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
+ tlv->len = __cpu_to_le16(sizeof(u32));
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add pattern vdev_id %d pattern_id %d, pattern_offset %d\n",
+ vdev_id, pattern_id, pattern_offset);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
+ u32 pattern_id)
+{
+ struct wmi_tlv_wow_del_pattern_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ tlv = (struct wmi_tlv *)skb->data;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_DEL_PATTERN_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->pattern_id = __cpu_to_le32(pattern_id);
+ cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow del pattern vdev_id %d pattern_id %d\n",
+ vdev_id, pattern_id);
+ return skb;
+}
+
+static struct sk_buff *
+ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable)
+{
+ struct wmi_tlv_adaptive_qcs *cmd;
+ struct wmi_tlv *tlv;
+ struct sk_buff *skb;
+ void *ptr;
+ size_t len;
+
+ len = sizeof(*tlv) + sizeof(*cmd);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_RESMGR_ADAPTIVE_OCS_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+ cmd->enable = __cpu_to_le32(enable ? 1 : 0);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv adaptive qcs %d\n", enable);
+ return skb;
+}
+
/****************/
/* TLV mappings */
/****************/
@@ -2609,6 +3147,9 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = {
.gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID,
.pdev_get_temperature_cmdid = WMI_TLV_CMD_UNSUPPORTED,
.vdev_set_wmm_params_cmdid = WMI_TLV_VDEV_SET_WMM_PARAMS_CMDID,
+ .tdls_set_state_cmdid = WMI_TLV_TDLS_SET_STATE_CMDID,
+ .tdls_peer_update_cmdid = WMI_TLV_TDLS_PEER_UPDATE_CMDID,
+ .adaptive_qcs_cmdid = WMI_TLV_RESMGR_ADAPTIVE_OCS_CMDID,
};
static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
@@ -2736,6 +3277,8 @@ static const struct wmi_ops wmi_tlv_ops = {
.pull_svc_rdy = ath10k_wmi_tlv_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats,
+ .pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev,
+ .pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev,
.gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
@@ -2781,6 +3324,14 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie,
.gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd,
.gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive,
+ .gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable,
+ .gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event,
+ .gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
+ .gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern,
+ .gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern,
+ .gen_update_fw_tdls_state = ath10k_wmi_tlv_op_gen_update_fw_tdls_state,
+ .gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
+ .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
};
/************/
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index a6c8280cc4b1..ad655c44afdb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1454,6 +1454,174 @@ struct wmi_tlv_stats_ev {
__le32 num_chan_stats;
} __packed;
+struct wmi_tlv_p2p_noa_ev {
+ __le32 vdev_id;
+} __packed;
+
+struct wmi_tlv_roam_ev {
+ __le32 vdev_id;
+ __le32 reason;
+ __le32 rssi;
+} __packed;
+
+struct wmi_tlv_wow_add_del_event_cmd {
+ __le32 vdev_id;
+ __le32 is_add;
+ __le32 event_bitmap;
+} __packed;
+
+struct wmi_tlv_wow_enable_cmd {
+ __le32 enable;
+} __packed;
+
+struct wmi_tlv_wow_host_wakeup_ind {
+ __le32 reserved;
+} __packed;
+
+struct wmi_tlv_wow_event_info {
+ __le32 vdev_id;
+ __le32 flag;
+ __le32 wake_reason;
+ __le32 data_len;
+} __packed;
+
+enum wmi_tlv_pattern_type {
+ WOW_PATTERN_MIN = 0,
+ WOW_BITMAP_PATTERN = WOW_PATTERN_MIN,
+ WOW_IPV4_SYNC_PATTERN,
+ WOW_IPV6_SYNC_PATTERN,
+ WOW_WILD_CARD_PATTERN,
+ WOW_TIMER_PATTERN,
+ WOW_MAGIC_PATTERN,
+ WOW_IPV6_RA_PATTERN,
+ WOW_IOAC_PKT_PATTERN,
+ WOW_IOAC_TMR_PATTERN,
+ WOW_PATTERN_MAX
+};
+
+#define WOW_DEFAULT_BITMAP_PATTERN_SIZE 148
+#define WOW_DEFAULT_BITMASK_SIZE 148
+
+struct wmi_tlv_wow_bitmap_pattern {
+ u8 patternbuf[WOW_DEFAULT_BITMAP_PATTERN_SIZE];
+ u8 bitmaskbuf[WOW_DEFAULT_BITMASK_SIZE];
+ __le32 pattern_offset;
+ __le32 pattern_len;
+ __le32 bitmask_len;
+ __le32 pattern_id;
+} __packed;
+
+struct wmi_tlv_wow_add_pattern_cmd {
+ __le32 vdev_id;
+ __le32 pattern_id;
+ __le32 pattern_type;
+} __packed;
+
+struct wmi_tlv_wow_del_pattern_cmd {
+ __le32 vdev_id;
+ __le32 pattern_id;
+ __le32 pattern_type;
+} __packed;
+
+/* TDLS Options */
+enum wmi_tlv_tdls_options {
+ WMI_TLV_TDLS_OFFCHAN_EN = BIT(0),
+ WMI_TLV_TDLS_BUFFER_STA_EN = BIT(1),
+ WMI_TLV_TDLS_SLEEP_STA_EN = BIT(2),
+};
+
+struct wmi_tdls_set_state_cmd {
+ __le32 vdev_id;
+ __le32 state;
+ __le32 notification_interval_ms;
+ __le32 tx_discovery_threshold;
+ __le32 tx_teardown_threshold;
+ __le32 rssi_teardown_threshold;
+ __le32 rssi_delta;
+ __le32 tdls_options;
+ __le32 tdls_peer_traffic_ind_window;
+ __le32 tdls_peer_traffic_response_timeout_ms;
+ __le32 tdls_puapsd_mask;
+ __le32 tdls_puapsd_inactivity_time_ms;
+ __le32 tdls_puapsd_rx_frame_threshold;
+} __packed;
+
+struct wmi_tdls_peer_update_cmd {
+ __le32 vdev_id;
+ struct wmi_mac_addr peer_macaddr;
+ __le32 peer_state;
+} __packed;
+
+enum {
+ WMI_TLV_TDLS_PEER_QOS_AC_VO = BIT(0),
+ WMI_TLV_TDLS_PEER_QOS_AC_VI = BIT(1),
+ WMI_TLV_TDLS_PEER_QOS_AC_BK = BIT(2),
+ WMI_TLV_TDLS_PEER_QOS_AC_BE = BIT(3),
+};
+
+#define WMI_TLV_TDLS_PEER_SP_MASK 0x60
+#define WMI_TLV_TDLS_PEER_SP_LSB 5
+
+struct wmi_tdls_peer_capab {
+ __le32 peer_qos;
+ __le32 buff_sta_support;
+ __le32 off_chan_support;
+ __le32 peer_curr_operclass;
+ __le32 self_curr_operclass;
+ __le32 peer_chan_len;
+ __le32 peer_operclass_len;
+ u8 peer_operclass[WMI_TDLS_MAX_SUPP_OPER_CLASSES];
+ __le32 is_peer_responder;
+ __le32 pref_offchan_num;
+ __le32 pref_offchan_bw;
+} __packed;
+
+struct wmi_tlv_adaptive_qcs {
+ __le32 enable;
+} __packed;
+
+/**
+ * wmi_tlv_tx_pause_id - firmware tx queue pause reason types
+ *
+ * @WMI_TLV_TX_PAUSE_ID_MCC: used for by multi-channel firmware scheduler.
+ * Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PEER_PS: peer in AP mode is asleep.
+ * Only peer_id is valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD: Only peer_id and tid_map are valid.
+ * @WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA: Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_P2P_GO_PS: Only vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_STA_ADD_BA: Only peer_id and tid_map are valid.
+ * @WMI_TLV_TX_PAUSE_ID_AP_PS: When all peers are asleep in AP mode. Only
+ * vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_IBSS_PS: When all peers are asleep in IBSS mode. Only
+ * vdev_map is valid.
+ * @WMI_TLV_TX_PAUSE_ID_HOST: Host itself requested tx pause.
+ */
+enum wmi_tlv_tx_pause_id {
+ WMI_TLV_TX_PAUSE_ID_MCC = 1,
+ WMI_TLV_TX_PAUSE_ID_AP_PEER_PS = 2,
+ WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD = 3,
+ WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA = 4,
+ WMI_TLV_TX_PAUSE_ID_P2P_GO_PS = 5,
+ WMI_TLV_TX_PAUSE_ID_STA_ADD_BA = 6,
+ WMI_TLV_TX_PAUSE_ID_AP_PS = 7,
+ WMI_TLV_TX_PAUSE_ID_IBSS_PS = 8,
+ WMI_TLV_TX_PAUSE_ID_HOST = 21,
+};
+
+enum wmi_tlv_tx_pause_action {
+ WMI_TLV_TX_PAUSE_ACTION_STOP,
+ WMI_TLV_TX_PAUSE_ACTION_WAKE,
+};
+
+struct wmi_tlv_tx_pause_ev {
+ __le32 pause_id;
+ __le32 action;
+ __le32 vdev_map;
+ __le32 peer_id;
+ __le32 tid_map;
+} __packed;
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index c7ea77edce24..ebaa096cf200 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -26,6 +26,7 @@
#include "mac.h"
#include "testmode.h"
#include "wmi-ops.h"
+#include "p2p.h"
/* MAIN WMI cmd track */
static struct wmi_cmd_map wmi_cmd_map = {
@@ -884,20 +885,24 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- int ret;
+ unsigned long time_left;
- ret = wait_for_completion_timeout(&ar->wmi.service_ready,
- WMI_SERVICE_READY_TIMEOUT_HZ);
- return ret;
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+ return 0;
}
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
{
- int ret;
+ unsigned long time_left;
- ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
- WMI_UNIFIED_READY_TIMEOUT_HZ);
- return ret;
+ time_left = wait_for_completion_timeout(&ar->wmi.unified_ready,
+ WMI_UNIFIED_READY_TIMEOUT_HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+ return 0;
}
struct sk_buff *ath10k_wmi_alloc_skb(struct ath10k *ar, u32 len)
@@ -1351,63 +1356,6 @@ static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
return band;
}
-static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
-{
- u8 rate_idx = 0;
-
- /* rate in Kbps */
- switch (rate) {
- case 1000:
- rate_idx = 0;
- break;
- case 2000:
- rate_idx = 1;
- break;
- case 5500:
- rate_idx = 2;
- break;
- case 11000:
- rate_idx = 3;
- break;
- case 6000:
- rate_idx = 4;
- break;
- case 9000:
- rate_idx = 5;
- break;
- case 12000:
- rate_idx = 6;
- break;
- case 18000:
- rate_idx = 7;
- break;
- case 24000:
- rate_idx = 8;
- break;
- case 36000:
- rate_idx = 9;
- break;
- case 48000:
- rate_idx = 10;
- break;
- case 54000:
- rate_idx = 11;
- break;
- default:
- break;
- }
-
- if (band == IEEE80211_BAND_5GHZ) {
- if (rate_idx > 3)
- /* Omit CCK rates */
- rate_idx -= 4;
- else
- rate_idx = 0;
- }
-
- return rate_idx;
-}
-
/* If keys are configured, HW decrypts all frames
* with protected bit set. Mark such frames as decrypted.
*/
@@ -1489,6 +1437,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
struct wmi_mgmt_rx_ev_arg arg = {};
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr;
+ struct ieee80211_supported_band *sband;
u32 rx_status;
u32 channel;
u32 phy_mode;
@@ -1559,9 +1508,11 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
+ sband = &ar->mac.sbands[status->band];
+
status->freq = ieee80211_channel_to_frequency(channel, status->band);
status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
- status->rate_idx = get_rate_idx(rate, status->band);
+ status->rate_idx = ath10k_mac_bitrate_to_idx(sband, rate / 100);
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
@@ -1585,6 +1536,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
}
}
+ if (ieee80211_is_beacon(hdr->frame_control))
+ ath10k_mac_handle_beacon(ar, skb);
+
ath10k_dbg(ar, ATH10K_DBG_MGMT,
"event mgmt rx skb %p len %d ftype %02x stype %02x\n",
skb, skb->len,
@@ -2276,109 +2230,25 @@ static void ath10k_wmi_update_tim(struct ath10k *ar,
tim->bitmap_ctrl, pvm_len);
}
-static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
- const struct wmi_p2p_noa_info *noa)
-{
- struct ieee80211_p2p_noa_attr *noa_attr;
- u8 ctwindow_oppps = noa->ctwindow_oppps;
- u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
- bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
- __le16 *noa_attr_len;
- u16 attr_len;
- u8 noa_descriptors = noa->num_descriptors;
- int i;
-
- /* P2P IE */
- data[0] = WLAN_EID_VENDOR_SPECIFIC;
- data[1] = len - 2;
- data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
- data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
- data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
- data[5] = WLAN_OUI_TYPE_WFA_P2P;
-
- /* NOA ATTR */
- data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
- noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
- noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
-
- noa_attr->index = noa->index;
- noa_attr->oppps_ctwindow = ctwindow;
- if (oppps)
- noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
-
- for (i = 0; i < noa_descriptors; i++) {
- noa_attr->desc[i].count =
- __le32_to_cpu(noa->descriptors[i].type_count);
- noa_attr->desc[i].duration = noa->descriptors[i].duration;
- noa_attr->desc[i].interval = noa->descriptors[i].interval;
- noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
- }
-
- attr_len = 2; /* index + oppps_ctwindow */
- attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
- *noa_attr_len = __cpu_to_le16(attr_len);
-}
-
-static u32 ath10k_p2p_calc_noa_ie_len(const struct wmi_p2p_noa_info *noa)
-{
- u32 len = 0;
- u8 noa_descriptors = noa->num_descriptors;
- u8 opp_ps_info = noa->ctwindow_oppps;
- bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
-
- if (!noa_descriptors && !opps_enabled)
- return len;
-
- len += 1 + 1 + 4; /* EID + len + OUI */
- len += 1 + 2; /* noa attr + attr len */
- len += 1 + 1; /* index + oppps_ctwindow */
- len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
-
- return len;
-}
-
static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
struct sk_buff *bcn,
const struct wmi_p2p_noa_info *noa)
{
- u8 *new_data, *old_data = arvif->u.ap.noa_data;
- u32 new_len;
-
if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
return;
ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
- if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
- new_len = ath10k_p2p_calc_noa_ie_len(noa);
- if (!new_len)
- goto cleanup;
- new_data = kmalloc(new_len, GFP_ATOMIC);
- if (!new_data)
- goto cleanup;
-
- ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
-
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = new_data;
- arvif->u.ap.noa_len = new_len;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
- }
+ if (noa->changed & WMI_P2P_NOA_CHANGED_BIT)
+ ath10k_p2p_noa_update(arvif, noa);
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
memcpy(skb_put(bcn, arvif->u.ap.noa_len),
arvif->u.ap.noa_data,
arvif->u.ap.noa_len);
- return;
-cleanup:
- spin_lock_bh(&ar->data_lock);
- arvif->u.ap.noa_data = NULL;
- arvif->u.ap.noa_len = 0;
- spin_unlock_bh(&ar->data_lock);
- kfree(old_data);
+ return;
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -2555,6 +2425,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
u64 tsf)
{
u32 reg0, reg1, tsf32l;
+ struct ieee80211_channel *ch;
struct pulse_event pe;
u64 tsf64;
u8 rssi, width;
@@ -2583,6 +2454,15 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
if (!ar->dfs_detector)
return;
+ spin_lock_bh(&ar->data_lock);
+ ch = ar->rx_channel;
+ spin_unlock_bh(&ar->data_lock);
+
+ if (!ch) {
+ ath10k_warn(ar, "failed to derive channel for radar pulse, treating as radar\n");
+ goto radar_detected;
+ }
+
/* report event to DFS pattern detector */
tsf32l = __le32_to_cpu(phyerr->tsf_timestamp);
tsf64 = tsf & (~0xFFFFFFFFULL);
@@ -2598,10 +2478,10 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
rssi = 0;
pe.ts = tsf64;
- pe.freq = ar->hw->conf.chandef.chan->center_freq;
+ pe.freq = ch->center_freq;
pe.width = width;
pe.rssi = rssi;
-
+ pe.chirp = (MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP) != 0);
ath10k_dbg(ar, ATH10K_DBG_REGULATORY,
"dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n",
pe.freq, pe.width, pe.rssi, pe.ts);
@@ -2614,6 +2494,7 @@ static void ath10k_dfs_radar_report(struct ath10k *ar,
return;
}
+radar_detected:
ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs radar detected\n");
ATH10K_DFS_STAT_INC(ar, radar_detected);
@@ -2872,7 +2753,43 @@ void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
+ struct wmi_roam_ev_arg arg = {};
+ int ret;
+ u32 vdev_id;
+ u32 reason;
+ s32 rssi;
+
+ ret = ath10k_wmi_pull_roam_ev(ar, skb, &arg);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse roam event: %d\n", ret);
+ return;
+ }
+
+ vdev_id = __le32_to_cpu(arg.vdev_id);
+ reason = __le32_to_cpu(arg.reason);
+ rssi = __le32_to_cpu(arg.rssi);
+ rssi += WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi roam event vdev %u reason 0x%08x rssi %d\n",
+ vdev_id, reason, rssi);
+
+ if (reason >= WMI_ROAM_REASON_MAX)
+ ath10k_warn(ar, "ignoring unknown roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+
+ switch (reason) {
+ case WMI_ROAM_REASON_BEACON_MISS:
+ ath10k_mac_handle_beacon_miss(ar, vdev_id);
+ break;
+ case WMI_ROAM_REASON_BETTER_AP:
+ case WMI_ROAM_REASON_LOW_RSSI:
+ case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
+ case WMI_ROAM_REASON_HO_FAILED:
+ ath10k_warn(ar, "ignoring not implemented roam event reason %d on vdev %i\n",
+ reason, vdev_id);
+ break;
+ }
}
void ath10k_wmi_event_profile_match(struct ath10k *ar, struct sk_buff *skb)
@@ -2942,7 +2859,19 @@ void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, struct sk_buff *skb)
void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, struct sk_buff *skb)
{
- ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
+ struct wmi_wow_ev_arg ev = {};
+ int ret;
+
+ complete(&ar->wow.wakeup_completed);
+
+ ret = ath10k_wmi_pull_wow_event(ar, skb, &ev);
+ if (ret) {
+ ath10k_warn(ar, "failed to parse wow wakeup event: %d\n", ret);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wow wakeup host reason %s\n",
+ wow_reason(ev.wake_reason));
}
void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb)
@@ -3231,6 +3160,21 @@ static int ath10k_wmi_op_pull_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
+static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb,
+ struct wmi_roam_ev_arg *arg)
+{
+ struct wmi_roam_ev *ev = (void *)skb->data;
+
+ if (skb->len < sizeof(*ev))
+ return -EPROTO;
+
+ skb_pull(skb, sizeof(*ev));
+ arg->vdev_id = ev->vdev_id;
+ arg->reason = ev->reason;
+
+ return 0;
+}
+
int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_rdy_ev_arg arg = {};
@@ -3989,6 +3933,8 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
cmd = (struct wmi_init_cmd_10_2 *)buf->data;
features = WMI_10_2_RX_BATCH_MODE;
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map))
+ features |= WMI_10_2_COEX_GPIO;
cmd->resource_config.feature_mask = __cpu_to_le32(features);
memcpy(&cmd->resource_config.common, &config, sizeof(config));
@@ -4315,8 +4261,6 @@ ath10k_wmi_op_gen_vdev_start(struct ath10k *ar,
const char *cmdname;
u32 flags = 0;
- if (WARN_ON(arg->ssid && arg->ssid_len == 0))
- return ERR_PTR(-EINVAL);
if (WARN_ON(arg->hidden_ssid && !arg->ssid))
return ERR_PTR(-EINVAL);
if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
@@ -4539,7 +4483,8 @@ ath10k_wmi_op_gen_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id,
static struct sk_buff *
ath10k_wmi_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
- const u8 peer_addr[ETH_ALEN])
+ const u8 peer_addr[ETH_ALEN],
+ enum wmi_peer_type peer_type)
{
struct wmi_peer_create_cmd *cmd;
struct sk_buff *skb;
@@ -5223,6 +5168,7 @@ static const struct wmi_ops wmi_ops = {
.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
.pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5268,6 +5214,7 @@ static const struct wmi_ops wmi_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
static const struct wmi_ops wmi_10_1_ops = {
@@ -5290,6 +5237,7 @@ static const struct wmi_ops wmi_10_1_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5330,6 +5278,7 @@ static const struct wmi_ops wmi_10_1_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
static const struct wmi_ops wmi_10_2_ops = {
@@ -5353,6 +5302,7 @@ static const struct wmi_ops wmi_10_2_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5413,6 +5363,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
.gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume,
@@ -5452,6 +5403,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
+ /* .gen_adaptive_qcs not implemented */
};
int ath10k_wmi_attach(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index adf935bf0580..cad72ae76253 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -148,6 +148,8 @@ enum wmi_service {
WMI_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT,
WMI_SERVICE_MDNS_OFFLOAD,
WMI_SERVICE_SAP_AUTH_OFFLOAD,
+ WMI_SERVICE_ATF,
+ WMI_SERVICE_COEX_GPIO,
/* keep last */
WMI_SERVICE_MAX,
@@ -177,6 +179,8 @@ enum wmi_10x_service {
WMI_10X_SERVICE_SMART_ANTENNA_SW_SUPPORT,
WMI_10X_SERVICE_FORCE_FW_HANG,
WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT,
+ WMI_10X_SERVICE_ATF,
+ WMI_10X_SERVICE_COEX_GPIO,
};
enum wmi_main_service {
@@ -293,6 +297,8 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT);
SVCSTR(WMI_SERVICE_MDNS_OFFLOAD);
SVCSTR(WMI_SERVICE_SAP_AUTH_OFFLOAD);
+ SVCSTR(WMI_SERVICE_ATF);
+ SVCSTR(WMI_SERVICE_COEX_GPIO);
default:
return NULL;
}
@@ -356,6 +362,10 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_FORCE_FW_HANG, len);
SVCMAP(WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT,
WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT, len);
+ SVCMAP(WMI_10X_SERVICE_ATF,
+ WMI_SERVICE_ATF, len);
+ SVCMAP(WMI_10X_SERVICE_COEX_GPIO,
+ WMI_SERVICE_COEX_GPIO, len);
}
static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out,
@@ -552,6 +562,9 @@ struct wmi_cmd_map {
u32 gpio_output_cmdid;
u32 pdev_get_temperature_cmdid;
u32 vdev_set_wmm_params_cmdid;
+ u32 tdls_set_state_cmdid;
+ u32 tdls_peer_update_cmdid;
+ u32 adaptive_qcs_cmdid;
};
/*
@@ -1952,6 +1965,7 @@ struct wmi_resource_config_10x {
enum wmi_10_2_feature_mask {
WMI_10_2_RX_BATCH_MODE = BIT(0),
WMI_10_2_ATF_CONFIG = BIT(1),
+ WMI_10_2_COEX_GPIO = BIT(3),
};
struct wmi_resource_config_10_2 {
@@ -2166,6 +2180,7 @@ struct wmi_start_scan_arg {
u32 max_scan_time;
u32 probe_delay;
u32 scan_ctrl_flags;
+ u32 burst_duration_ms;
u32 ie_len;
u32 n_channels;
@@ -4333,6 +4348,12 @@ struct wmi_peer_create_cmd {
struct wmi_mac_addr peer_macaddr;
} __packed;
+enum wmi_peer_type {
+ WMI_PEER_TYPE_DEFAULT = 0,
+ WMI_PEER_TYPE_BSS = 1,
+ WMI_PEER_TYPE_TDLS = 2,
+};
+
struct wmi_peer_delete_cmd {
__le32 vdev_id;
struct wmi_mac_addr peer_macaddr;
@@ -4644,9 +4665,7 @@ struct wmi_peer_sta_kickout_event {
} __packed;
#define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
-
-/* FIXME: empirically extrapolated */
-#define WMI_CHAN_INFO_MSEC(x) ((x) / 76595)
+#define WMI_CHAN_INFO_MSEC(x) ((x) / 88000)
/* Beacon filter wmi command info */
#define BCN_FLT_MAX_SUPPORTED_IES 256
@@ -4769,6 +4788,22 @@ struct wmi_dbglog_cfg_cmd {
__le32 config_valid;
} __packed;
+enum wmi_roam_reason {
+ WMI_ROAM_REASON_BETTER_AP = 1,
+ WMI_ROAM_REASON_BEACON_MISS = 2,
+ WMI_ROAM_REASON_LOW_RSSI = 3,
+ WMI_ROAM_REASON_SUITABLE_AP_FOUND = 4,
+ WMI_ROAM_REASON_HO_FAILED = 5,
+
+ /* keep last */
+ WMI_ROAM_REASON_MAX,
+};
+
+struct wmi_roam_ev {
+ __le32 vdev_id;
+ __le32 reason;
+} __packed;
+
#define ATH10K_FRAGMT_THRESHOLD_MIN 540
#define ATH10K_FRAGMT_THRESHOLD_MAX 2346
@@ -4857,11 +4892,200 @@ struct wmi_rdy_ev_arg {
const u8 *mac_addr;
};
+struct wmi_roam_ev_arg {
+ __le32 vdev_id;
+ __le32 reason;
+ __le32 rssi;
+};
+
struct wmi_pdev_temperature_event {
/* temperature value in Celcius degree */
__le32 temperature;
} __packed;
+/* WOW structures */
+enum wmi_wow_wakeup_event {
+ WOW_BMISS_EVENT = 0,
+ WOW_BETTER_AP_EVENT,
+ WOW_DEAUTH_RECVD_EVENT,
+ WOW_MAGIC_PKT_RECVD_EVENT,
+ WOW_GTK_ERR_EVENT,
+ WOW_FOURWAY_HSHAKE_EVENT,
+ WOW_EAPOL_RECVD_EVENT,
+ WOW_NLO_DETECTED_EVENT,
+ WOW_DISASSOC_RECVD_EVENT,
+ WOW_PATTERN_MATCH_EVENT,
+ WOW_CSA_IE_EVENT,
+ WOW_PROBE_REQ_WPS_IE_EVENT,
+ WOW_AUTH_REQ_EVENT,
+ WOW_ASSOC_REQ_EVENT,
+ WOW_HTT_EVENT,
+ WOW_RA_MATCH_EVENT,
+ WOW_HOST_AUTO_SHUTDOWN_EVENT,
+ WOW_IOAC_MAGIC_EVENT,
+ WOW_IOAC_SHORT_EVENT,
+ WOW_IOAC_EXTEND_EVENT,
+ WOW_IOAC_TIMER_EVENT,
+ WOW_DFS_PHYERR_RADAR_EVENT,
+ WOW_BEACON_EVENT,
+ WOW_CLIENT_KICKOUT_EVENT,
+ WOW_EVENT_MAX,
+};
+
+#define C2S(x) case x: return #x
+
+static inline const char *wow_wakeup_event(enum wmi_wow_wakeup_event ev)
+{
+ switch (ev) {
+ C2S(WOW_BMISS_EVENT);
+ C2S(WOW_BETTER_AP_EVENT);
+ C2S(WOW_DEAUTH_RECVD_EVENT);
+ C2S(WOW_MAGIC_PKT_RECVD_EVENT);
+ C2S(WOW_GTK_ERR_EVENT);
+ C2S(WOW_FOURWAY_HSHAKE_EVENT);
+ C2S(WOW_EAPOL_RECVD_EVENT);
+ C2S(WOW_NLO_DETECTED_EVENT);
+ C2S(WOW_DISASSOC_RECVD_EVENT);
+ C2S(WOW_PATTERN_MATCH_EVENT);
+ C2S(WOW_CSA_IE_EVENT);
+ C2S(WOW_PROBE_REQ_WPS_IE_EVENT);
+ C2S(WOW_AUTH_REQ_EVENT);
+ C2S(WOW_ASSOC_REQ_EVENT);
+ C2S(WOW_HTT_EVENT);
+ C2S(WOW_RA_MATCH_EVENT);
+ C2S(WOW_HOST_AUTO_SHUTDOWN_EVENT);
+ C2S(WOW_IOAC_MAGIC_EVENT);
+ C2S(WOW_IOAC_SHORT_EVENT);
+ C2S(WOW_IOAC_EXTEND_EVENT);
+ C2S(WOW_IOAC_TIMER_EVENT);
+ C2S(WOW_DFS_PHYERR_RADAR_EVENT);
+ C2S(WOW_BEACON_EVENT);
+ C2S(WOW_CLIENT_KICKOUT_EVENT);
+ C2S(WOW_EVENT_MAX);
+ default:
+ return NULL;
+ }
+}
+
+enum wmi_wow_wake_reason {
+ WOW_REASON_UNSPECIFIED = -1,
+ WOW_REASON_NLOD = 0,
+ WOW_REASON_AP_ASSOC_LOST,
+ WOW_REASON_LOW_RSSI,
+ WOW_REASON_DEAUTH_RECVD,
+ WOW_REASON_DISASSOC_RECVD,
+ WOW_REASON_GTK_HS_ERR,
+ WOW_REASON_EAP_REQ,
+ WOW_REASON_FOURWAY_HS_RECV,
+ WOW_REASON_TIMER_INTR_RECV,
+ WOW_REASON_PATTERN_MATCH_FOUND,
+ WOW_REASON_RECV_MAGIC_PATTERN,
+ WOW_REASON_P2P_DISC,
+ WOW_REASON_WLAN_HB,
+ WOW_REASON_CSA_EVENT,
+ WOW_REASON_PROBE_REQ_WPS_IE_RECV,
+ WOW_REASON_AUTH_REQ_RECV,
+ WOW_REASON_ASSOC_REQ_RECV,
+ WOW_REASON_HTT_EVENT,
+ WOW_REASON_RA_MATCH,
+ WOW_REASON_HOST_AUTO_SHUTDOWN,
+ WOW_REASON_IOAC_MAGIC_EVENT,
+ WOW_REASON_IOAC_SHORT_EVENT,
+ WOW_REASON_IOAC_EXTEND_EVENT,
+ WOW_REASON_IOAC_TIMER_EVENT,
+ WOW_REASON_ROAM_HO,
+ WOW_REASON_DFS_PHYERR_RADADR_EVENT,
+ WOW_REASON_BEACON_RECV,
+ WOW_REASON_CLIENT_KICKOUT_EVENT,
+ WOW_REASON_DEBUG_TEST = 0xFF,
+};
+
+static inline const char *wow_reason(enum wmi_wow_wake_reason reason)
+{
+ switch (reason) {
+ C2S(WOW_REASON_UNSPECIFIED);
+ C2S(WOW_REASON_NLOD);
+ C2S(WOW_REASON_AP_ASSOC_LOST);
+ C2S(WOW_REASON_LOW_RSSI);
+ C2S(WOW_REASON_DEAUTH_RECVD);
+ C2S(WOW_REASON_DISASSOC_RECVD);
+ C2S(WOW_REASON_GTK_HS_ERR);
+ C2S(WOW_REASON_EAP_REQ);
+ C2S(WOW_REASON_FOURWAY_HS_RECV);
+ C2S(WOW_REASON_TIMER_INTR_RECV);
+ C2S(WOW_REASON_PATTERN_MATCH_FOUND);
+ C2S(WOW_REASON_RECV_MAGIC_PATTERN);
+ C2S(WOW_REASON_P2P_DISC);
+ C2S(WOW_REASON_WLAN_HB);
+ C2S(WOW_REASON_CSA_EVENT);
+ C2S(WOW_REASON_PROBE_REQ_WPS_IE_RECV);
+ C2S(WOW_REASON_AUTH_REQ_RECV);
+ C2S(WOW_REASON_ASSOC_REQ_RECV);
+ C2S(WOW_REASON_HTT_EVENT);
+ C2S(WOW_REASON_RA_MATCH);
+ C2S(WOW_REASON_HOST_AUTO_SHUTDOWN);
+ C2S(WOW_REASON_IOAC_MAGIC_EVENT);
+ C2S(WOW_REASON_IOAC_SHORT_EVENT);
+ C2S(WOW_REASON_IOAC_EXTEND_EVENT);
+ C2S(WOW_REASON_IOAC_TIMER_EVENT);
+ C2S(WOW_REASON_ROAM_HO);
+ C2S(WOW_REASON_DFS_PHYERR_RADADR_EVENT);
+ C2S(WOW_REASON_BEACON_RECV);
+ C2S(WOW_REASON_CLIENT_KICKOUT_EVENT);
+ C2S(WOW_REASON_DEBUG_TEST);
+ default:
+ return NULL;
+ }
+}
+
+#undef C2S
+
+struct wmi_wow_ev_arg {
+ u32 vdev_id;
+ u32 flag;
+ enum wmi_wow_wake_reason wake_reason;
+ u32 data_len;
+};
+
+#define WOW_MIN_PATTERN_SIZE 1
+#define WOW_MAX_PATTERN_SIZE 148
+#define WOW_MAX_PKT_OFFSET 128
+
+enum wmi_tdls_state {
+ WMI_TDLS_DISABLE,
+ WMI_TDLS_ENABLE_PASSIVE,
+ WMI_TDLS_ENABLE_ACTIVE,
+};
+
+enum wmi_tdls_peer_state {
+ WMI_TDLS_PEER_STATE_PEERING,
+ WMI_TDLS_PEER_STATE_CONNECTED,
+ WMI_TDLS_PEER_STATE_TEARDOWN,
+};
+
+struct wmi_tdls_peer_update_cmd_arg {
+ u32 vdev_id;
+ enum wmi_tdls_peer_state peer_state;
+ u8 addr[ETH_ALEN];
+};
+
+#define WMI_TDLS_MAX_SUPP_OPER_CLASSES 32
+
+struct wmi_tdls_peer_capab_arg {
+ u8 peer_uapsd_queues;
+ u8 peer_max_sp;
+ u32 buff_sta_support;
+ u32 off_chan_support;
+ u32 peer_curr_operclass;
+ u32 self_curr_operclass;
+ u32 peer_chan_len;
+ u32 peer_operclass_len;
+ u8 peer_operclass[WMI_TDLS_MAX_SUPP_OPER_CLASSES];
+ u32 is_peer_responder;
+ u32 pref_offchan_num;
+ u32 pref_offchan_bw;
+};
+
struct ath10k;
struct ath10k_vif;
struct ath10k_fw_stats_pdev;
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
new file mode 100644
index 000000000000..a68d8fd853a3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mac.h"
+
+#include <net/mac80211.h>
+#include "hif.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "wmi-ops.h"
+
+static const struct wiphy_wowlan_support ath10k_wowlan_support = {
+ .flags = WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_MAGIC_PKT,
+ .pattern_min_len = WOW_MIN_PATTERN_SIZE,
+ .pattern_max_len = WOW_MAX_PATTERN_SIZE,
+ .max_pkt_offset = WOW_MAX_PKT_OFFSET,
+};
+
+static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif)
+{
+ struct ath10k *ar = arvif->ar;
+ int i, ret;
+
+ for (i = 0; i < WOW_EVENT_MAX; i++) {
+ ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 0);
+ if (ret) {
+ ath10k_warn(ar, "failed to issue wow wakeup for event %s on vdev %i: %d\n",
+ wow_wakeup_event(i), arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ar->wow.max_num_patterns; i++) {
+ ret = ath10k_wmi_wow_del_pattern(ar, arvif->vdev_id, i);
+ if (ret) {
+ ath10k_warn(ar, "failed to delete wow pattern %d for vdev %i: %d\n",
+ i, arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_cleanup(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_wow_vif_cleanup(arvif);
+ if (ret) {
+ ath10k_warn(ar, "failed to clean wow wakeups on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
+ struct cfg80211_wowlan *wowlan)
+{
+ int ret, i;
+ unsigned long wow_mask = 0;
+ struct ath10k *ar = arvif->ar;
+ const struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
+ int pattern_id = 0;
+
+ /* Setup requested WOW features */
+ switch (arvif->vdev_type) {
+ case WMI_VDEV_TYPE_IBSS:
+ __set_bit(WOW_BEACON_EVENT, &wow_mask);
+ /* fall through */
+ case WMI_VDEV_TYPE_AP:
+ __set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_PROBE_REQ_WPS_IE_EVENT, &wow_mask);
+ __set_bit(WOW_AUTH_REQ_EVENT, &wow_mask);
+ __set_bit(WOW_ASSOC_REQ_EVENT, &wow_mask);
+ __set_bit(WOW_HTT_EVENT, &wow_mask);
+ __set_bit(WOW_RA_MATCH_EVENT, &wow_mask);
+ break;
+ case WMI_VDEV_TYPE_STA:
+ if (wowlan->disconnect) {
+ __set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+ __set_bit(WOW_BMISS_EVENT, &wow_mask);
+ __set_bit(WOW_CSA_IE_EVENT, &wow_mask);
+ }
+
+ if (wowlan->magic_pkt)
+ __set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+ break;
+ default:
+ break;
+ }
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ u8 bitmask[WOW_MAX_PATTERN_SIZE] = {};
+ int j;
+
+ if (patterns[i].pattern_len > WOW_MAX_PATTERN_SIZE)
+ continue;
+
+ /* convert bytemask to bitmask */
+ for (j = 0; j < patterns[i].pattern_len; j++)
+ if (patterns[i].mask[j / 8] & BIT(j % 8))
+ bitmask[j] = 0xff;
+
+ ret = ath10k_wmi_wow_add_pattern(ar, arvif->vdev_id,
+ pattern_id,
+ patterns[i].pattern,
+ bitmask,
+ patterns[i].pattern_len,
+ patterns[i].pkt_offset);
+ if (ret) {
+ ath10k_warn(ar, "failed to add pattern %i to vdev %i: %d\n",
+ pattern_id,
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ pattern_id++;
+ __set_bit(WOW_PATTERN_MATCH_EVENT, &wow_mask);
+ }
+
+ for (i = 0; i < WOW_EVENT_MAX; i++) {
+ if (!test_bit(i, &wow_mask))
+ continue;
+ ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable wakeup event %s on vdev %i: %d\n",
+ wow_wakeup_event(i), arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_set_wakeups(struct ath10k *ar,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_vif_wow_set_wakeups(arvif, wowlan);
+ if (ret) {
+ ath10k_warn(ar, "failed to set wow wakeups on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_enable(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->target_suspend);
+
+ ret = ath10k_wmi_wow_enable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to issue wow enable: %d\n", ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->target_suspend, 3 * HZ);
+ if (ret == 0) {
+ ath10k_warn(ar, "timed out while waiting for suspend completion\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int ath10k_wow_wakeup(struct ath10k *ar)
+{
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->wow.wakeup_completed);
+
+ ret = ath10k_wmi_wow_host_wakeup_ind(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to send wow wakeup indication: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = wait_for_completion_timeout(&ar->wow.wakeup_completed, 3 * HZ);
+ if (ret == 0) {
+ ath10k_warn(ar, "timed out while waiting for wow wakeup completion\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->fw_features))) {
+ ret = 1;
+ goto exit;
+ }
+
+ ret = ath10k_wow_cleanup(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to clear wow wakeup events: %d\n",
+ ret);
+ goto exit;
+ }
+
+ ret = ath10k_wow_set_wakeups(ar, wowlan);
+ if (ret) {
+ ath10k_warn(ar, "failed to set wow wakeup events: %d\n",
+ ret);
+ goto cleanup;
+ }
+
+ ret = ath10k_wow_enable(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to start wow: %d\n", ret);
+ goto cleanup;
+ }
+
+ ret = ath10k_hif_suspend(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
+ goto wakeup;
+ }
+
+ goto exit;
+
+wakeup:
+ ath10k_wow_wakeup(ar);
+
+cleanup:
+ ath10k_wow_cleanup(ar);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret ? 1 : 0;
+}
+
+int ath10k_wow_op_resume(struct ieee80211_hw *hw)
+{
+ struct ath10k *ar = hw->priv;
+ int ret;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->fw_features))) {
+ ret = 1;
+ goto exit;
+ }
+
+ ret = ath10k_hif_resume(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to resume hif: %d\n", ret);
+ goto exit;
+ }
+
+ ret = ath10k_wow_wakeup(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret ? 1 : 0;
+}
+
+int ath10k_wow_init(struct ath10k *ar)
+{
+ if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, ar->fw_features))
+ return 0;
+
+ if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map)))
+ return -EINVAL;
+
+ ar->wow.wowlan_support = ath10k_wowlan_support;
+ ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
+ ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h
new file mode 100644
index 000000000000..abbb04b6d1bd
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/wow.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef _WOW_H_
+#define _WOW_H_
+
+struct ath10k_wow {
+ u32 max_num_patterns;
+ struct completion wakeup_completed;
+ struct wiphy_wowlan_support wowlan_support;
+};
+
+#ifdef CONFIG_PM
+
+int ath10k_wow_init(struct ath10k *ar);
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan);
+int ath10k_wow_op_resume(struct ieee80211_hw *hw);
+
+#else
+
+static inline int ath10k_wow_init(struct ath10k *ar)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+#endif /* _WOW_H_ */
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 5cee231cca1f..a8762711ad74 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -15,6 +15,7 @@
*/
#include <linux/relay.h>
+#include <linux/random.h>
#include "ath9k.h"
static s8 fix_rssi_inv_only(u8 rssi_val)
@@ -36,21 +37,480 @@ static void ath_debug_send_fft_sample(struct ath_spec_scan_priv *spec_priv,
relay_write(spec_priv->rfs_chan_spec_scan, fft_sample_tlv, length);
}
+typedef int (ath_cmn_fft_idx_validator) (u8 *sample_end, int bytes_read);
+
+static int
+ath_cmn_max_idx_verify_ht20_fft(u8 *sample_end, int bytes_read)
+{
+ struct ath_ht20_mag_info *mag_info;
+ u8 *sample;
+ u16 max_magnitude;
+ u8 max_index;
+ u8 max_exp;
+
+ /* Sanity check so that we don't read outside the read
+ * buffer
+ */
+ if (bytes_read < SPECTRAL_HT20_SAMPLE_LEN - 1)
+ return -1;
+
+ mag_info = (struct ath_ht20_mag_info *) (sample_end -
+ sizeof(struct ath_ht20_mag_info) + 1);
+
+ sample = sample_end - SPECTRAL_HT20_SAMPLE_LEN + 1;
+
+ max_index = spectral_max_index(mag_info->all_bins,
+ SPECTRAL_HT20_NUM_BINS);
+ max_magnitude = spectral_max_magnitude(mag_info->all_bins);
+
+ max_exp = mag_info->max_exp & 0xf;
+
+ /* Don't try to read something outside the read buffer
+ * in case of a missing byte (so bins[0] will be outside
+ * the read buffer)
+ */
+ if (bytes_read < SPECTRAL_HT20_SAMPLE_LEN && max_index < 1)
+ return -1;
+
+ if (sample[max_index] != (max_magnitude >> max_exp))
+ return -1;
+ else
+ return 0;
+}
+
+static int
+ath_cmn_max_idx_verify_ht20_40_fft(u8 *sample_end, int bytes_read)
+{
+ struct ath_ht20_40_mag_info *mag_info;
+ u8 *sample;
+ u16 lower_mag, upper_mag;
+ u8 lower_max_index, upper_max_index;
+ u8 max_exp;
+ int dc_pos = SPECTRAL_HT20_40_NUM_BINS / 2;
+
+ /* Sanity check so that we don't read outside the read
+ * buffer
+ */
+ if (bytes_read < SPECTRAL_HT20_40_SAMPLE_LEN - 1)
+ return -1;
+
+ mag_info = (struct ath_ht20_40_mag_info *) (sample_end -
+ sizeof(struct ath_ht20_40_mag_info) + 1);
+
+ sample = sample_end - SPECTRAL_HT20_40_SAMPLE_LEN + 1;
+
+ lower_mag = spectral_max_magnitude(mag_info->lower_bins);
+ lower_max_index = spectral_max_index(mag_info->lower_bins,
+ SPECTRAL_HT20_40_NUM_BINS);
+
+ upper_mag = spectral_max_magnitude(mag_info->upper_bins);
+ upper_max_index = spectral_max_index(mag_info->upper_bins,
+ SPECTRAL_HT20_40_NUM_BINS);
+
+ max_exp = mag_info->max_exp & 0xf;
+
+ /* Don't try to read something outside the read buffer
+ * in case of a missing byte (so bins[0] will be outside
+ * the read buffer)
+ */
+ if (bytes_read < SPECTRAL_HT20_40_SAMPLE_LEN &&
+ ((upper_max_index < 1) || (lower_max_index < 1)))
+ return -1;
+
+ /* Some time hardware messes up the index and adds
+ * the index of the middle point (dc_pos). Try to fix it.
+ */
+ if ((upper_max_index - dc_pos > 0) &&
+ (sample[upper_max_index] == (upper_mag >> max_exp)))
+ upper_max_index -= dc_pos;
+
+ if ((lower_max_index - dc_pos > 0) &&
+ (sample[lower_max_index - dc_pos] == (lower_mag >> max_exp)))
+ lower_max_index -= dc_pos;
+
+ if ((sample[upper_max_index + dc_pos] != (upper_mag >> max_exp)) ||
+ (sample[lower_max_index] != (lower_mag >> max_exp)))
+ return -1;
+ else
+ return 0;
+}
+
+typedef int (ath_cmn_fft_sample_handler) (struct ath_rx_status *rs,
+ struct ath_spec_scan_priv *spec_priv,
+ u8 *sample_buf, u64 tsf, u16 freq, int chan_type);
+
+static int
+ath_cmn_process_ht20_fft(struct ath_rx_status *rs,
+ struct ath_spec_scan_priv *spec_priv,
+ u8 *sample_buf,
+ u64 tsf, u16 freq, int chan_type)
+{
+ struct fft_sample_ht20 fft_sample_20;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
+ struct ath_hw *ah = spec_priv->ah;
+ struct ath_ht20_mag_info *mag_info;
+ struct fft_sample_tlv *tlv;
+ int i = 0;
+ int ret = 0;
+ int dc_pos = SPECTRAL_HT20_NUM_BINS / 2;
+ u16 magnitude, tmp_mag, length;
+ u8 max_index, bitmap_w, max_exp;
+
+ length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv);
+ fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20;
+ fft_sample_20.tlv.length = __cpu_to_be16(length);
+ fft_sample_20.freq = __cpu_to_be16(freq);
+ fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+ fft_sample_20.noise = ah->noise;
+
+ mag_info = (struct ath_ht20_mag_info *) (sample_buf +
+ SPECTRAL_HT20_NUM_BINS);
+
+ magnitude = spectral_max_magnitude(mag_info->all_bins);
+ fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
+
+ max_index = spectral_max_index(mag_info->all_bins,
+ SPECTRAL_HT20_NUM_BINS);
+ fft_sample_20.max_index = max_index;
+
+ bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
+ fft_sample_20.bitmap_weight = bitmap_w;
+
+ max_exp = mag_info->max_exp & 0xf;
+ fft_sample_20.max_exp = max_exp;
+
+ fft_sample_20.tsf = __cpu_to_be64(tsf);
+
+ memcpy(fft_sample_20.data, sample_buf, SPECTRAL_HT20_NUM_BINS);
+
+ ath_dbg(common, SPECTRAL_SCAN, "FFT HT20 frame: max mag 0x%X,"
+ "max_mag_idx %i\n",
+ magnitude >> max_exp,
+ max_index);
+
+ if (fft_sample_20.data[max_index] != (magnitude >> max_exp)) {
+ ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n");
+ ret = -1;
+ }
+
+ /* DC value (value in the middle) is the blind spot of the spectral
+ * sample and invalid, interpolate it.
+ */
+ fft_sample_20.data[dc_pos] = (fft_sample_20.data[dc_pos + 1] +
+ fft_sample_20.data[dc_pos - 1]) / 2;
+
+ /* Check if the maximum magnitude is indeed maximum,
+ * also if the maximum value was at dc_pos, calculate
+ * a new one (since value at dc_pos is invalid).
+ */
+ if (max_index == dc_pos) {
+ tmp_mag = 0;
+ for (i = 0; i < dc_pos; i++) {
+ if (fft_sample_20.data[i] > tmp_mag) {
+ tmp_mag = fft_sample_20.data[i];
+ fft_sample_20.max_index = i;
+ }
+ }
+
+ magnitude = tmp_mag << max_exp;
+ fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
+
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Calculated new lower max 0x%X at %i\n",
+ tmp_mag, fft_sample_20.max_index);
+ } else
+ for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++) {
+ if (fft_sample_20.data[i] == (magnitude >> max_exp))
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got max: 0x%X at index %i\n",
+ fft_sample_20.data[i], i);
+
+ if (fft_sample_20.data[i] > (magnitude >> max_exp)) {
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got bin %i greater than max: 0x%X\n",
+ i, fft_sample_20.data[i]);
+ ret = -1;
+ }
+ }
+
+ if (ret < 0)
+ return ret;
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_20;
+
+ ath_debug_send_fft_sample(spec_priv, tlv);
+
+ return 0;
+}
+
+static int
+ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,
+ struct ath_spec_scan_priv *spec_priv,
+ u8 *sample_buf,
+ u64 tsf, u16 freq, int chan_type)
+{
+ struct fft_sample_ht20_40 fft_sample_40;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
+ struct ath_hw *ah = spec_priv->ah;
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_ht20_40_mag_info *mag_info;
+ struct fft_sample_tlv *tlv;
+ int dc_pos = SPECTRAL_HT20_40_NUM_BINS / 2;
+ int i = 0;
+ int ret = 0;
+ s16 ext_nf;
+ u16 lower_mag, upper_mag, tmp_mag, length;
+ s8 lower_rssi, upper_rssi;
+ u8 lower_max_index, upper_max_index;
+ u8 lower_bitmap_w, upper_bitmap_w, max_exp;
+
+ if (caldata)
+ ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan,
+ caldata->nfCalHist[3].privNF);
+ else
+ ext_nf = ATH_DEFAULT_NOISE_FLOOR;
+
+ length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);
+ fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;
+ fft_sample_40.tlv.length = __cpu_to_be16(length);
+ fft_sample_40.freq = __cpu_to_be16(freq);
+ fft_sample_40.channel_type = chan_type;
+
+ if (chan_type == NL80211_CHAN_HT40PLUS) {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
+
+ fft_sample_40.lower_noise = ah->noise;
+ fft_sample_40.upper_noise = ext_nf;
+ } else {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+
+ fft_sample_40.lower_noise = ext_nf;
+ fft_sample_40.upper_noise = ah->noise;
+ }
+
+ fft_sample_40.lower_rssi = lower_rssi;
+ fft_sample_40.upper_rssi = upper_rssi;
+
+ mag_info = (struct ath_ht20_40_mag_info *) (sample_buf +
+ SPECTRAL_HT20_40_NUM_BINS);
+
+ lower_mag = spectral_max_magnitude(mag_info->lower_bins);
+ fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
+
+ upper_mag = spectral_max_magnitude(mag_info->upper_bins);
+ fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
+
+ lower_max_index = spectral_max_index(mag_info->lower_bins,
+ SPECTRAL_HT20_40_NUM_BINS);
+ fft_sample_40.lower_max_index = lower_max_index;
+
+ upper_max_index = spectral_max_index(mag_info->upper_bins,
+ SPECTRAL_HT20_40_NUM_BINS);
+ fft_sample_40.upper_max_index = upper_max_index;
+
+ lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
+ fft_sample_40.lower_bitmap_weight = lower_bitmap_w;
+
+ upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins);
+ fft_sample_40.upper_bitmap_weight = upper_bitmap_w;
+
+ max_exp = mag_info->max_exp & 0xf;
+ fft_sample_40.max_exp = max_exp;
+
+ fft_sample_40.tsf = __cpu_to_be64(tsf);
+
+ memcpy(fft_sample_40.data, sample_buf, SPECTRAL_HT20_40_NUM_BINS);
+
+ ath_dbg(common, SPECTRAL_SCAN, "FFT HT20/40 frame: lower mag 0x%X,"
+ "lower_mag_idx %i, upper mag 0x%X,"
+ "upper_mag_idx %i\n",
+ lower_mag >> max_exp,
+ lower_max_index,
+ upper_mag >> max_exp,
+ upper_max_index);
+
+ /* Some time hardware messes up the index and adds
+ * the index of the middle point (dc_pos). Try to fix it.
+ */
+ if ((upper_max_index - dc_pos > 0) &&
+ (fft_sample_40.data[upper_max_index] == (upper_mag >> max_exp))) {
+ upper_max_index -= dc_pos;
+ fft_sample_40.upper_max_index = upper_max_index;
+ }
+
+ if ((lower_max_index - dc_pos > 0) &&
+ (fft_sample_40.data[lower_max_index - dc_pos] ==
+ (lower_mag >> max_exp))) {
+ lower_max_index -= dc_pos;
+ fft_sample_40.lower_max_index = lower_max_index;
+ }
+
+ /* Check if we got the expected magnitude values at
+ * the expected bins
+ */
+ if ((fft_sample_40.data[upper_max_index + dc_pos]
+ != (upper_mag >> max_exp)) ||
+ (fft_sample_40.data[lower_max_index]
+ != (lower_mag >> max_exp))) {
+ ath_dbg(common, SPECTRAL_SCAN, "Magnitude mismatch !\n");
+ ret = -1;
+ }
+
+ /* DC value (value in the middle) is the blind spot of the spectral
+ * sample and invalid, interpolate it.
+ */
+ fft_sample_40.data[dc_pos] = (fft_sample_40.data[dc_pos + 1] +
+ fft_sample_40.data[dc_pos - 1]) / 2;
+
+ /* Check if the maximum magnitudes are indeed maximum,
+ * also if the maximum value was at dc_pos, calculate
+ * a new one (since value at dc_pos is invalid).
+ */
+ if (lower_max_index == dc_pos) {
+ tmp_mag = 0;
+ for (i = 0; i < dc_pos; i++) {
+ if (fft_sample_40.data[i] > tmp_mag) {
+ tmp_mag = fft_sample_40.data[i];
+ fft_sample_40.lower_max_index = i;
+ }
+ }
+
+ lower_mag = tmp_mag << max_exp;
+ fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
+
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Calculated new lower max 0x%X at %i\n",
+ tmp_mag, fft_sample_40.lower_max_index);
+ } else
+ for (i = 0; i < dc_pos; i++) {
+ if (fft_sample_40.data[i] == (lower_mag >> max_exp))
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got lower mag: 0x%X at index %i\n",
+ fft_sample_40.data[i], i);
+
+ if (fft_sample_40.data[i] > (lower_mag >> max_exp)) {
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got lower bin %i higher than max: 0x%X\n",
+ i, fft_sample_40.data[i]);
+ ret = -1;
+ }
+ }
+
+ if (upper_max_index == dc_pos) {
+ tmp_mag = 0;
+ for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {
+ if (fft_sample_40.data[i] > tmp_mag) {
+ tmp_mag = fft_sample_40.data[i];
+ fft_sample_40.upper_max_index = i;
+ }
+ }
+ upper_mag = tmp_mag << max_exp;
+ fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
+
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Calculated new upper max 0x%X at %i\n",
+ tmp_mag, i);
+ } else
+ for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {
+ if (fft_sample_40.data[i] == (upper_mag >> max_exp))
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got upper mag: 0x%X at index %i\n",
+ fft_sample_40.data[i], i);
+
+ if (fft_sample_40.data[i] > (upper_mag >> max_exp)) {
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Got upper bin %i higher than max: 0x%X\n",
+ i, fft_sample_40.data[i]);
+
+ ret = -1;
+ }
+ }
+
+ if (ret < 0)
+ return ret;
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_40;
+
+ ath_debug_send_fft_sample(spec_priv, tlv);
+
+ return 0;
+}
+
+static inline void
+ath_cmn_copy_fft_frame(u8 *in, u8 *out, int sample_len, int sample_bytes)
+{
+ switch (sample_bytes - sample_len) {
+ case -1:
+ /* First byte missing */
+ memcpy(&out[1], in,
+ sample_len - 1);
+ break;
+ case 0:
+ /* Length correct, nothing to do. */
+ memcpy(out, in, sample_len);
+ break;
+ case 1:
+ /* MAC added 2 extra bytes AND first byte
+ * is missing.
+ */
+ memcpy(&out[1], in, 30);
+ out[31] = in[31];
+ memcpy(&out[32], &in[33],
+ sample_len - 32);
+ break;
+ case 2:
+ /* MAC added 2 extra bytes at bin 30 and 32,
+ * remove them.
+ */
+ memcpy(out, in, 30);
+ out[30] = in[31];
+ memcpy(&out[31], &in[33],
+ sample_len - 31);
+ break;
+ default:
+ break;
+ }
+}
+
+static int
+ath_cmn_is_fft_buf_full(struct ath_spec_scan_priv *spec_priv)
+{
+ int i = 0;
+ int ret = 0;
+ struct rchan *rc = spec_priv->rfs_chan_spec_scan;
+
+ for_each_online_cpu(i)
+ ret += relay_buf_full(rc->buf[i]);
+
+ i = num_online_cpus();
+
+ if (ret == i)
+ return 1;
+ else
+ return 0;
+}
+
/* returns 1 if this was a spectral frame, even if not handled. */
int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf)
{
+ u8 sample_buf[SPECTRAL_SAMPLE_MAX_LEN] = {0};
struct ath_hw *ah = spec_priv->ah;
struct ath_common *common = ath9k_hw_common(spec_priv->ah);
- u8 num_bins, *bins, *vdata = (u8 *)hdr;
- struct fft_sample_ht20 fft_sample_20;
- struct fft_sample_ht20_40 fft_sample_40;
- struct fft_sample_tlv *tlv;
+ u8 num_bins, *vdata = (u8 *)hdr;
struct ath_radar_info *radar_info;
int len = rs->rs_datalen;
- int dc_pos;
- u16 fft_len, length, freq = ah->curchan->chan->center_freq;
+ int i;
+ int got_slen = 0;
+ u8 *sample_start;
+ int sample_bytes = 0;
+ int ret = 0;
+ u16 fft_len, sample_len, freq = ah->curchan->chan->center_freq;
enum nl80211_channel_type chan_type;
+ ath_cmn_fft_idx_validator *fft_idx_validator;
+ ath_cmn_fft_sample_handler *fft_handler;
/* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
* via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
@@ -68,140 +528,170 @@ int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_h
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return 0;
+ /* Output buffers are full, no need to process anything
+ * since there is no space to put the result anyway
+ */
+ ret = ath_cmn_is_fft_buf_full(spec_priv);
+ if (ret == 1) {
+ ath_dbg(common, SPECTRAL_SCAN, "FFT report ignored, no space "
+ "left on output buffers\n");
+ return 1;
+ }
+
chan_type = cfg80211_get_chandef_type(&common->hw->conf.chandef);
if ((chan_type == NL80211_CHAN_HT40MINUS) ||
(chan_type == NL80211_CHAN_HT40PLUS)) {
fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
+ sample_len = SPECTRAL_HT20_40_SAMPLE_LEN;
num_bins = SPECTRAL_HT20_40_NUM_BINS;
- bins = (u8 *)fft_sample_40.data;
+ fft_idx_validator = &ath_cmn_max_idx_verify_ht20_40_fft;
+ fft_handler = &ath_cmn_process_ht20_40_fft;
} else {
fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN;
+ sample_len = SPECTRAL_HT20_SAMPLE_LEN;
num_bins = SPECTRAL_HT20_NUM_BINS;
- bins = (u8 *)fft_sample_20.data;
- }
-
- /* Variation in the data length is possible and will be fixed later */
- if ((len > fft_len + 2) || (len < fft_len - 1))
- return 1;
-
- switch (len - fft_len) {
- case 0:
- /* length correct, nothing to do. */
- memcpy(bins, vdata, num_bins);
- break;
- case -1:
- /* first byte missing, duplicate it. */
- memcpy(&bins[1], vdata, num_bins - 1);
- bins[0] = vdata[0];
- break;
- case 2:
- /* MAC added 2 extra bytes at bin 30 and 32, remove them. */
- memcpy(bins, vdata, 30);
- bins[30] = vdata[31];
- memcpy(&bins[31], &vdata[33], num_bins - 31);
- break;
- case 1:
- /* MAC added 2 extra bytes AND first byte is missing. */
- bins[0] = vdata[0];
- memcpy(&bins[1], vdata, 30);
- bins[31] = vdata[31];
- memcpy(&bins[32], &vdata[33], num_bins - 32);
- break;
- default:
- return 1;
+ fft_idx_validator = ath_cmn_max_idx_verify_ht20_fft;
+ fft_handler = &ath_cmn_process_ht20_fft;
}
- /* DC value (value in the middle) is the blind spot of the spectral
- * sample and invalid, interpolate it.
- */
- dc_pos = num_bins / 2;
- bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2;
-
- if ((chan_type == NL80211_CHAN_HT40MINUS) ||
- (chan_type == NL80211_CHAN_HT40PLUS)) {
- s8 lower_rssi, upper_rssi;
- s16 ext_nf;
- u8 lower_max_index, upper_max_index;
- u8 lower_bitmap_w, upper_bitmap_w;
- u16 lower_mag, upper_mag;
- struct ath9k_hw_cal_data *caldata = ah->caldata;
- struct ath_ht20_40_mag_info *mag_info;
-
- if (caldata)
- ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan,
- caldata->nfCalHist[3].privNF);
- else
- ext_nf = ATH_DEFAULT_NOISE_FLOOR;
-
- length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);
- fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;
- fft_sample_40.tlv.length = __cpu_to_be16(length);
- fft_sample_40.freq = __cpu_to_be16(freq);
- fft_sample_40.channel_type = chan_type;
-
- if (chan_type == NL80211_CHAN_HT40PLUS) {
- lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
- upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
-
- fft_sample_40.lower_noise = ah->noise;
- fft_sample_40.upper_noise = ext_nf;
- } else {
- lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]);
- upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
-
- fft_sample_40.lower_noise = ext_nf;
- fft_sample_40.upper_noise = ah->noise;
+ ath_dbg(common, SPECTRAL_SCAN, "Got radar dump bw_info: 0x%X,"
+ "len: %i fft_len: %i\n",
+ radar_info->pulse_bw_info,
+ len,
+ fft_len);
+ sample_start = vdata;
+ for (i = 0; i < len - 2; i++) {
+ sample_bytes++;
+
+ /* Only a single sample received, no need to look
+ * for the sample's end, do the correction based
+ * on the packet's length instead. Note that hw
+ * will always put the radar_info structure on
+ * the end.
+ */
+ if (len <= fft_len + 2) {
+ sample_bytes = len - sizeof(struct ath_radar_info);
+ got_slen = 1;
}
- fft_sample_40.lower_rssi = lower_rssi;
- fft_sample_40.upper_rssi = upper_rssi;
-
- mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1;
- lower_mag = spectral_max_magnitude(mag_info->lower_bins);
- upper_mag = spectral_max_magnitude(mag_info->upper_bins);
- fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
- fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
- lower_max_index = spectral_max_index(mag_info->lower_bins);
- upper_max_index = spectral_max_index(mag_info->upper_bins);
- fft_sample_40.lower_max_index = lower_max_index;
- fft_sample_40.upper_max_index = upper_max_index;
- lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
- upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins);
- fft_sample_40.lower_bitmap_weight = lower_bitmap_w;
- fft_sample_40.upper_bitmap_weight = upper_bitmap_w;
- fft_sample_40.max_exp = mag_info->max_exp & 0xf;
- fft_sample_40.tsf = __cpu_to_be64(tsf);
-
- tlv = (struct fft_sample_tlv *)&fft_sample_40;
- } else {
- u8 max_index, bitmap_w;
- u16 magnitude;
- struct ath_ht20_mag_info *mag_info;
-
- length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv);
- fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20;
- fft_sample_20.tlv.length = __cpu_to_be16(length);
- fft_sample_20.freq = __cpu_to_be16(freq);
-
- fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
- fft_sample_20.noise = ah->noise;
-
- mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
- magnitude = spectral_max_magnitude(mag_info->all_bins);
- fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
- max_index = spectral_max_index(mag_info->all_bins);
- fft_sample_20.max_index = max_index;
- bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
- fft_sample_20.bitmap_weight = bitmap_w;
- fft_sample_20.max_exp = mag_info->max_exp & 0xf;
-
- fft_sample_20.tsf = __cpu_to_be64(tsf);
+ /* Search for the end of the FFT frame between
+ * sample_len - 1 and sample_len + 2. exp_max is 3
+ * bits long and it's the only value on the last
+ * byte of the frame so since it'll be smaller than
+ * the next byte (the first bin of the next sample)
+ * 90% of the time, we can use it as a separator.
+ */
+ if (vdata[i] <= 0x7 && sample_bytes >= sample_len - 1) {
+
+ /* Got a frame length within boundaries, there are
+ * four scenarios here:
+ *
+ * a) sample_len -> We got the correct length
+ * b) sample_len + 2 -> 2 bytes added around bin[31]
+ * c) sample_len - 1 -> The first byte is missing
+ * d) sample_len + 1 -> b + c at the same time
+ *
+ * When MAC adds 2 extra bytes, bin[31] and bin[32]
+ * have the same value, so we can use that for further
+ * verification in cases b and d.
+ */
+
+ /* Did we go too far ? If so we couldn't determine
+ * this sample's boundaries, discard any further
+ * data
+ */
+ if ((sample_bytes > sample_len + 2) ||
+ ((sample_bytes > sample_len) &&
+ (sample_start[31] != sample_start[32])))
+ break;
+
+ /* See if we got a valid frame by checking the
+ * consistency of mag_info fields. This is to
+ * prevent from "fixing" a correct frame.
+ * Failure is non-fatal, later frames may
+ * be valid.
+ */
+ if (!fft_idx_validator(&vdata[i], i)) {
+ ath_dbg(common, SPECTRAL_SCAN,
+ "Found valid fft frame at %i\n", i);
+ got_slen = 1;
+ }
+
+ /* We expect 1 - 2 more bytes */
+ else if ((sample_start[31] == sample_start[32]) &&
+ (sample_bytes >= sample_len) &&
+ (sample_bytes < sample_len + 2) &&
+ (vdata[i + 1] <= 0x7))
+ continue;
+
+ /* Try to distinguish cases a and c */
+ else if ((sample_bytes == sample_len - 1) &&
+ (vdata[i + 1] <= 0x7))
+ continue;
+
+ got_slen = 1;
+ }
- tlv = (struct fft_sample_tlv *)&fft_sample_20;
+ if (got_slen) {
+ ath_dbg(common, SPECTRAL_SCAN, "FFT frame len: %i\n",
+ sample_bytes);
+
+ /* Only try to fix a frame if it's the only one
+ * on the report, else just skip it.
+ */
+ if (sample_bytes != sample_len && len <= fft_len + 2) {
+ ath_cmn_copy_fft_frame(sample_start,
+ sample_buf, sample_len,
+ sample_bytes);
+
+ fft_handler(rs, spec_priv, sample_buf,
+ tsf, freq, chan_type);
+
+ memset(sample_buf, 0, SPECTRAL_SAMPLE_MAX_LEN);
+
+ /* Mix the received bins to the /dev/random
+ * pool
+ */
+ add_device_randomness(sample_buf, num_bins);
+ }
+
+ /* Process a normal frame */
+ if (sample_bytes == sample_len) {
+ ret = fft_handler(rs, spec_priv, sample_start,
+ tsf, freq, chan_type);
+
+ /* Mix the received bins to the /dev/random
+ * pool
+ */
+ add_device_randomness(sample_start, num_bins);
+ }
+
+ /* Short report processed, break out of the
+ * loop.
+ */
+ if (len <= fft_len + 2)
+ break;
+
+ sample_start = &vdata[i + 1];
+
+ /* -1 to grab sample_len -1, -2 since
+ * they 'll get increased by one. In case
+ * of failure try to recover by going byte
+ * by byte instead.
+ */
+ if (ret == 0) {
+ i += num_bins - 2;
+ sample_bytes = num_bins - 2;
+ }
+ got_slen = 0;
+ }
}
- ath_debug_send_fft_sample(spec_priv, tlv);
-
+ i -= num_bins - 2;
+ if (len - i != sizeof(struct ath_radar_info))
+ ath_dbg(common, SPECTRAL_SCAN, "FFT report truncated"
+ "(bytes left: %i)\n",
+ len - i);
return 1;
}
EXPORT_SYMBOL(ath_cmn_process_fft);
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 82d9dd29652c..998743be9c67 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -66,6 +66,8 @@ struct ath_ht20_fft_packet {
} __packed;
#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet))
+#define SPECTRAL_HT20_SAMPLE_LEN (sizeof(struct ath_ht20_mag_info) +\
+ SPECTRAL_HT20_NUM_BINS)
/* Dynamic 20/40 mode:
*
@@ -101,6 +103,10 @@ struct ath_spec_scan_priv {
};
#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
+#define SPECTRAL_HT20_40_SAMPLE_LEN (sizeof(struct ath_ht20_40_mag_info) +\
+ SPECTRAL_HT20_40_NUM_BINS)
+
+#define SPECTRAL_SAMPLE_MAX_LEN SPECTRAL_HT20_40_SAMPLE_LEN
/* grabs the max magnitude from the all/upper/lower bins */
static inline u16 spectral_max_magnitude(u8 *bins)
@@ -111,17 +117,32 @@ static inline u16 spectral_max_magnitude(u8 *bins)
}
/* return the max magnitude from the all/upper/lower bins */
-static inline u8 spectral_max_index(u8 *bins)
+static inline u8 spectral_max_index(u8 *bins, int num_bins)
{
s8 m = (bins[2] & 0xfc) >> 2;
-
- /* TODO: this still doesn't always report the right values ... */
- if (m > 32)
+ u8 zero_idx = num_bins / 2;
+
+ /* It's a 5 bit signed int, remove its sign and use one's
+ * complement interpretation to add the sign back to the 8
+ * bit int
+ */
+ if (m & 0x20) {
+ m &= ~0x20;
m |= 0xe0;
- else
- m &= ~0xe0;
+ }
+
+ /* Bring the zero point to the beginning
+ * instead of the middle so that we can use
+ * it for array lookup and that we don't deal
+ * with negative values later
+ */
+ m += zero_idx;
+
+ /* Sanity check to make sure index is within bounds */
+ if (m < 0 || m > num_bins - 1)
+ m = 0;
- return m + 29;
+ return m;
}
/* return the bitmap weight from the all/upper/lower bins */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index d7beefe60683..746856243bff 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -594,7 +594,7 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
priv->spec_priv.ah = priv->ah;
priv->spec_priv.spec_config.enabled = 0;
- priv->spec_priv.spec_config.short_repeat = false;
+ priv->spec_priv.spec_config.short_repeat = true;
priv->spec_priv.spec_config.count = 8;
priv->spec_priv.spec_config.endless = false;
priv->spec_priv.spec_config.period = 0x12;
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index c657ca26a71a..656ce42b339a 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -41,30 +41,31 @@ struct radar_types {
/* percentage on ppb threshold to trigger detection */
#define MIN_PPB_THRESH 50
-#define PPB_THRESH(PPB) ((PPB * MIN_PPB_THRESH + 50) / 100)
+#define PPB_THRESH_RATE(PPB, RATE) ((PPB * RATE + 100 - RATE) / 100)
+#define PPB_THRESH(PPB) PPB_THRESH_RATE(PPB, MIN_PPB_THRESH)
#define PRF2PRI(PRF) ((1000000 + PRF / 2) / PRF)
/* percentage of pulse width tolerance */
#define WIDTH_TOLERANCE 5
#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100)
#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100)
-#define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
+#define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB, CHIRP) \
{ \
ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
(PRF2PRI(PMAX) - PRI_TOLERANCE), \
(PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \
- PPB_THRESH(PPB), PRI_TOLERANCE, \
+ PPB_THRESH(PPB), PRI_TOLERANCE, CHIRP \
}
/* radar types as defined by ETSI EN-301-893 v1.5.1 */
static const struct radar_detector_specs etsi_radar_ref_types_v15[] = {
- ETSI_PATTERN(0, 0, 1, 700, 700, 1, 18),
- ETSI_PATTERN(1, 0, 5, 200, 1000, 1, 10),
- ETSI_PATTERN(2, 0, 15, 200, 1600, 1, 15),
- ETSI_PATTERN(3, 0, 15, 2300, 4000, 1, 25),
- ETSI_PATTERN(4, 20, 30, 2000, 4000, 1, 20),
- ETSI_PATTERN(5, 0, 2, 300, 400, 3, 10),
- ETSI_PATTERN(6, 0, 2, 400, 1200, 3, 15),
+ ETSI_PATTERN(0, 0, 1, 700, 700, 1, 18, false),
+ ETSI_PATTERN(1, 0, 5, 200, 1000, 1, 10, false),
+ ETSI_PATTERN(2, 0, 15, 200, 1600, 1, 15, false),
+ ETSI_PATTERN(3, 0, 15, 2300, 4000, 1, 25, false),
+ ETSI_PATTERN(4, 20, 30, 2000, 4000, 1, 20, false),
+ ETSI_PATTERN(5, 0, 2, 300, 400, 3, 10, false),
+ ETSI_PATTERN(6, 0, 2, 400, 1200, 3, 15, false),
};
static const struct radar_types etsi_radar_types_v15 = {
@@ -73,21 +74,30 @@ static const struct radar_types etsi_radar_types_v15 = {
.radar_types = etsi_radar_ref_types_v15,
};
-#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
+#define FCC_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB, CHIRP) \
{ \
ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
PMIN - PRI_TOLERANCE, \
PMAX * PRF + PRI_TOLERANCE, PRF, PPB * PRF, \
- PPB_THRESH(PPB), PRI_TOLERANCE, \
+ PPB_THRESH(PPB), PRI_TOLERANCE, CHIRP \
}
+/* radar types released on August 14, 2014
+ * type 1 PRI values randomly selected within the range of 518 and 3066.
+ * divide it to 3 groups is good enough for both of radar detection and
+ * avoiding false detection based on practical test results
+ * collected for more than a year.
+ */
static const struct radar_detector_specs fcc_radar_ref_types[] = {
- FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
- FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
- FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
- FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
- FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1),
- FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
+ FCC_PATTERN(0, 0, 1, 1428, 1428, 1, 18, false),
+ FCC_PATTERN(101, 0, 1, 518, 938, 1, 57, false),
+ FCC_PATTERN(102, 0, 1, 938, 2000, 1, 27, false),
+ FCC_PATTERN(103, 0, 1, 2000, 3066, 1, 18, false),
+ FCC_PATTERN(2, 0, 5, 150, 230, 1, 23, false),
+ FCC_PATTERN(3, 6, 10, 200, 500, 1, 16, false),
+ FCC_PATTERN(4, 11, 20, 200, 500, 1, 12, false),
+ FCC_PATTERN(5, 50, 100, 1000, 2000, 1, 1, true),
+ FCC_PATTERN(6, 0, 1, 333, 333, 1, 9, false),
};
static const struct radar_types fcc_radar_types = {
@@ -96,17 +106,23 @@ static const struct radar_types fcc_radar_types = {
.radar_types = fcc_radar_ref_types,
};
-#define JP_PATTERN FCC_PATTERN
+#define JP_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB, RATE, CHIRP) \
+{ \
+ ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
+ PMIN - PRI_TOLERANCE, \
+ PMAX * PRF + PRI_TOLERANCE, PRF, PPB * PRF, \
+ PPB_THRESH_RATE(PPB, RATE), PRI_TOLERANCE, CHIRP \
+}
static const struct radar_detector_specs jp_radar_ref_types[] = {
- JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18),
- JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18),
- JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18),
- JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18),
- JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
- JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
- JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
- JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20),
- JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
+ JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, 29, false),
+ JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, 29, false),
+ JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18, 50, false),
+ JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18, 50, false),
+ JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false),
+ JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false),
+ JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20, 50, false),
+ JP_PATTERN(5, 0, 1, 333, 333, 1, 9, 50, false),
};
static const struct radar_types jp_radar_types = {
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.h b/drivers/net/wireless/ath/dfs_pattern_detector.h
index dde2652b787c..25a43d632f90 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.h
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.h
@@ -40,12 +40,14 @@ struct ath_dfs_pool_stats {
* @freq: channel frequency in MHz
* @width: pulse duration in us
* @rssi: rssi of radar event
+ * @chirp: chirp detected in pulse
*/
struct pulse_event {
u64 ts;
u16 freq;
u8 width;
u8 rssi;
+ bool chirp;
};
/**
@@ -59,6 +61,7 @@ struct pulse_event {
* @ppb: pulses per bursts for this type
* @ppb_thresh: number of pulses required to trigger detection
* @max_pri_tolerance: pulse time stamp tolerance on both sides [us]
+ * @chirp: chirp required for the radar pattern
*/
struct radar_detector_specs {
u8 type_id;
@@ -70,6 +73,7 @@ struct radar_detector_specs {
u8 ppb;
u8 ppb_thresh;
u8 max_pri_tolerance;
+ bool chirp;
};
/**
diff --git a/drivers/net/wireless/ath/dfs_pri_detector.c b/drivers/net/wireless/ath/dfs_pri_detector.c
index 43b608178884..1b5ad1965607 100644
--- a/drivers/net/wireless/ath/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/dfs_pri_detector.c
@@ -390,6 +390,10 @@ static struct pri_sequence *pri_detector_add_pulse(struct pri_detector *de,
if ((ts - de->last_ts) < rs->max_pri_tolerance)
/* if delta to last pulse is too short, don't use this pulse */
return NULL;
+ /* radar detector spec needs chirp, but not detected */
+ if (rs->chirp && rs->chirp != event->chirp)
+ return NULL;
+
de->last_ts = ts;
max_updated_seq = pseq_handler_add_to_existing_seqs(de, ts);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 9b508bd3b839..8a69544485a9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1011,6 +1011,14 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
return 0;
}
+static void brcmf_sdiod_host_fixup(struct mmc_host *host)
+{
+ /* runtime-pm powers off the device */
+ pm_runtime_forbid(host->parent);
+ /* avoid removal detection upon resume */
+ host->caps |= MMC_CAP_NONREMOVABLE;
+}
+
static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
{
struct sdio_func *func;
@@ -1076,7 +1084,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
ret = -ENODEV;
goto out;
}
- pm_runtime_forbid(host->parent);
+ brcmf_sdiod_host_fixup(host);
out:
if (ret)
brcmf_sdiod_remove(sdiodev);
@@ -1246,15 +1254,15 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
+ sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->wowl_enabled) {
- sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->pdata->oob_irq_supported)
enable_irq_wake(sdiodev->pdata->oob_irq_nr);
else
- sdio_flags = MMC_PM_WAKE_SDIO_IRQ;
- if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
- brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
}
+ if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 8a15ebbce4a3..6fe2b7564cbf 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -129,13 +129,47 @@ static struct ieee80211_rate __wl_rates[] = {
RATETAB_ENT(BRCM_RATE_54M, 0),
};
-#define wl_a_rates (__wl_rates + 4)
-#define wl_a_rates_size 8
#define wl_g_rates (__wl_rates + 0)
-#define wl_g_rates_size 12
+#define wl_g_rates_size ARRAY_SIZE(__wl_rates)
+#define wl_a_rates (__wl_rates + 4)
+#define wl_a_rates_size (wl_g_rates_size - 4)
+
+#define CHAN2G(_channel, _freq) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = IEEE80211_CHAN_DISABLED, \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_channel) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = IEEE80211_CHAN_DISABLED, \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static struct ieee80211_channel __wl_2ghz_channels[] = {
+ CHAN2G(1, 2412), CHAN2G(2, 2417), CHAN2G(3, 2422), CHAN2G(4, 2427),
+ CHAN2G(5, 2432), CHAN2G(6, 2437), CHAN2G(7, 2442), CHAN2G(8, 2447),
+ CHAN2G(9, 2452), CHAN2G(10, 2457), CHAN2G(11, 2462), CHAN2G(12, 2467),
+ CHAN2G(13, 2472), CHAN2G(14, 2484)
+};
+
+static struct ieee80211_channel __wl_5ghz_channels[] = {
+ CHAN5G(34), CHAN5G(36), CHAN5G(38), CHAN5G(40), CHAN5G(42),
+ CHAN5G(44), CHAN5G(46), CHAN5G(48), CHAN5G(52), CHAN5G(56),
+ CHAN5G(60), CHAN5G(64), CHAN5G(100), CHAN5G(104), CHAN5G(108),
+ CHAN5G(112), CHAN5G(116), CHAN5G(120), CHAN5G(124), CHAN5G(128),
+ CHAN5G(132), CHAN5G(136), CHAN5G(140), CHAN5G(144), CHAN5G(149),
+ CHAN5G(153), CHAN5G(157), CHAN5G(161), CHAN5G(165)
+};
/* Band templates duplicated per wiphy. The channel info
- * is filled in after querying the device.
+ * above is added to the band during setup.
*/
static const struct ieee80211_supported_band __wl_band_2ghz = {
.band = IEEE80211_BAND_2GHZ,
@@ -143,7 +177,7 @@ static const struct ieee80211_supported_band __wl_band_2ghz = {
.n_bitrates = wl_g_rates_size,
};
-static const struct ieee80211_supported_band __wl_band_5ghz_a = {
+static const struct ieee80211_supported_band __wl_band_5ghz = {
.band = IEEE80211_BAND_5GHZ,
.bitrates = wl_a_rates,
.n_bitrates = wl_a_rates_size,
@@ -5253,40 +5287,6 @@ dongle_scantime_out:
return err;
}
-/* Filter the list of channels received from firmware counting only
- * the 20MHz channels. The wiphy band data only needs those which get
- * flagged to indicate if they can take part in higher bandwidth.
- */
-static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg,
- struct brcmf_chanspec_list *chlist,
- u32 chcnt[])
-{
- u32 total = le32_to_cpu(chlist->count);
- struct brcmu_chan ch;
- int i;
-
- for (i = 0; i < total; i++) {
- ch.chspec = (u16)le32_to_cpu(chlist->element[i]);
- cfg->d11inf.decchspec(&ch);
-
- /* Firmware gives a ordered list. We skip non-20MHz
- * channels is 2G. For 5G we can abort upon reaching
- * a non-20MHz channel in the list.
- */
- if (ch.bw != BRCMU_CHAN_BW_20) {
- if (ch.band == BRCMU_CHAN_BAND_5G)
- break;
- else
- continue;
- }
-
- if (ch.band == BRCMU_CHAN_BAND_2G)
- chcnt[0] += 1;
- else if (ch.band == BRCMU_CHAN_BAND_5G)
- chcnt[1] += 1;
- }
-}
-
static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel,
struct brcmu_chan *ch)
{
@@ -5322,7 +5322,6 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
u32 i, j;
u32 total;
u32 chaninfo;
- u32 chcnt[2] = { 0, 0 };
u32 index;
pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
@@ -5339,42 +5338,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
goto fail_pbuf;
}
- brcmf_count_20mhz_channels(cfg, list, chcnt);
wiphy = cfg_to_wiphy(cfg);
- if (chcnt[0]) {
- band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz),
- GFP_KERNEL);
- if (band == NULL) {
- err = -ENOMEM;
- goto fail_pbuf;
- }
- band->channels = kcalloc(chcnt[0], sizeof(*channel),
- GFP_KERNEL);
- if (band->channels == NULL) {
- kfree(band);
- err = -ENOMEM;
- goto fail_pbuf;
- }
- band->n_channels = 0;
- wiphy->bands[IEEE80211_BAND_2GHZ] = band;
- }
- if (chcnt[1]) {
- band = kmemdup(&__wl_band_5ghz_a, sizeof(__wl_band_5ghz_a),
- GFP_KERNEL);
- if (band == NULL) {
- err = -ENOMEM;
- goto fail_band2g;
- }
- band->channels = kcalloc(chcnt[1], sizeof(*channel),
- GFP_KERNEL);
- if (band->channels == NULL) {
- kfree(band);
- err = -ENOMEM;
- goto fail_band2g;
- }
- band->n_channels = 0;
- wiphy->bands[IEEE80211_BAND_5GHZ] = band;
- }
+ band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (band)
+ for (i = 0; i < band->n_channels; i++)
+ band->channels[i].flags = IEEE80211_CHAN_DISABLED;
+ band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ if (band)
+ for (i = 0; i < band->n_channels; i++)
+ band->channels[i].flags = IEEE80211_CHAN_DISABLED;
total = le32_to_cpu(list->count);
for (i = 0; i < total; i++) {
@@ -5389,6 +5361,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec);
continue;
}
+ if (!band)
+ continue;
if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) &&
ch.bw == BRCMU_CHAN_BW_40)
continue;
@@ -5416,9 +5390,9 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
} else if (ch.bw == BRCMU_CHAN_BW_40) {
brcmf_update_bw40_channel_flag(&channel[index], &ch);
} else {
- /* disable other bandwidths for now as mentioned
- * order assure they are enabled for subsequent
- * chanspecs.
+ /* enable the channel and disable other bandwidths
+ * for now as mentioned order assure they are enabled
+ * for subsequent chanspecs.
*/
channel[index].flags = IEEE80211_CHAN_NO_HT40 |
IEEE80211_CHAN_NO_80MHZ;
@@ -5437,16 +5411,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
IEEE80211_CHAN_NO_IR;
}
}
- if (index == band->n_channels)
- band->n_channels++;
}
- kfree(pbuf);
- return 0;
-fail_band2g:
- kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
- kfree(wiphy->bands[IEEE80211_BAND_2GHZ]);
- wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
fail_pbuf:
kfree(pbuf);
return err;
@@ -5779,7 +5745,12 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy)
static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
{
+ struct ieee80211_supported_band *band;
struct ieee80211_iface_combination ifc_combo;
+ __le32 bandlist[3];
+ u32 n_bands;
+ int err, i;
+
wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
@@ -5812,7 +5783,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
- brcmf_wiphy_pno_params(wiphy);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
+ brcmf_wiphy_pno_params(wiphy);
/* vendor commands/events support */
wiphy->vendor_commands = brcmf_vendor_cmds;
@@ -5821,7 +5793,52 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL))
brcmf_wiphy_wowl_params(wiphy);
- return brcmf_setup_wiphybands(wiphy);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist,
+ sizeof(bandlist));
+ if (err) {
+ brcmf_err("could not obtain band info: err=%d\n", err);
+ return err;
+ }
+ /* first entry in bandlist is number of bands */
+ n_bands = le32_to_cpu(bandlist[0]);
+ for (i = 1; i <= n_bands && i < ARRAY_SIZE(bandlist); i++) {
+ if (bandlist[i] == cpu_to_le32(WLC_BAND_2G)) {
+ band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz),
+ GFP_KERNEL);
+ if (!band)
+ return -ENOMEM;
+
+ band->channels = kmemdup(&__wl_2ghz_channels,
+ sizeof(__wl_2ghz_channels),
+ GFP_KERNEL);
+ if (!band->channels) {
+ kfree(band);
+ return -ENOMEM;
+ }
+
+ band->n_channels = ARRAY_SIZE(__wl_2ghz_channels);
+ wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ }
+ if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) {
+ band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz),
+ GFP_KERNEL);
+ if (!band)
+ return -ENOMEM;
+
+ band->channels = kmemdup(&__wl_5ghz_channels,
+ sizeof(__wl_5ghz_channels),
+ GFP_KERNEL);
+ if (!band->channels) {
+ kfree(band);
+ return -ENOMEM;
+ }
+
+ band->n_channels = ARRAY_SIZE(__wl_5ghz_channels);
+ wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ }
+ }
+ err = brcmf_setup_wiphybands(wiphy);
+ return err;
}
static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
@@ -6007,11 +6024,18 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
memset(&ccreq, 0, sizeof(ccreq));
ccreq.rev = cpu_to_le32(-1);
memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2));
- brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq));
+ if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) {
+ brcmf_err("firmware rejected country setting\n");
+ return;
+ }
+ brcmf_setup_wiphybands(wiphy);
}
static void brcmf_free_wiphy(struct wiphy *wiphy)
{
+ if (!wiphy)
+ return;
+
kfree(wiphy->iface_combinations);
if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index ab2fac8b2760..288f8314f208 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -649,6 +649,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43567_CHIP_ID:
case BRCM_CC_43569_CHIP_ID:
case BRCM_CC_43570_CHIP_ID:
+ case BRCM_CC_4358_CHIP_ID:
case BRCM_CC_43602_CHIP_ID:
return 0x180000;
default:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index 7748a1ccf14f..2c5fad3a3aa2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -124,6 +124,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
struct brcmf_if *ifp = drvr->iflist[0];
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
index f5832e077bb7..546962525cd2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
@@ -19,11 +19,15 @@
/*
* Features:
*
+ * MBSS: multiple BSSID support (eg. guest network in AP mode).
* MCHAN: multi-channel for concurrent P2P.
+ * PNO: preferred network offload.
+ * WOWL: Wake-On-WLAN.
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
BRCMF_FEAT_DEF(MCHAN) \
+ BRCMF_FEAT_DEF(PNO) \
BRCMF_FEAT_DEF(WOWL)
/*
* Quirks:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 9cb99152ad17..8ff31ffa4a41 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -23,6 +23,10 @@
#include "debug.h"
#include "firmware.h"
+#define BRCMF_FW_MAX_NVRAM_SIZE 64000
+#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */
+#define BRCMF_FW_NVRAM_PCIEDEV_LEN 9 /* pcie/1/4/ */
+
char brcmf_firmware_path[BRCMF_FW_PATH_LEN];
module_param_string(firmware_path, brcmf_firmware_path,
BRCMF_FW_PATH_LEN, 0440);
@@ -46,6 +50,8 @@ enum nvram_parser_state {
* @column: current column in line.
* @pos: byte offset in input buffer.
* @entry: start position of key,value entry.
+ * @multi_dev_v1: detect pcie multi device v1 (compressed).
+ * @multi_dev_v2: detect pcie multi device v2.
*/
struct nvram_parser {
enum nvram_parser_state state;
@@ -56,6 +62,8 @@ struct nvram_parser {
u32 column;
u32 pos;
u32 entry;
+ bool multi_dev_v1;
+ bool multi_dev_v2;
};
static bool is_nvram_char(char c)
@@ -108,6 +116,10 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp)
st = COMMENT;
else
st = VALUE;
+ if (strncmp(&nvp->fwnv->data[nvp->entry], "devpath", 7) == 0)
+ nvp->multi_dev_v1 = true;
+ if (strncmp(&nvp->fwnv->data[nvp->entry], "pcie/", 5) == 0)
+ nvp->multi_dev_v2 = true;
} else if (!is_nvram_char(c)) {
brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n",
nvp->line, nvp->column);
@@ -133,6 +145,8 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp)
ekv = (u8 *)&nvp->fwnv->data[nvp->pos];
skv = (u8 *)&nvp->fwnv->data[nvp->entry];
cplen = ekv - skv;
+ if (nvp->nvram_len + cplen + 1 >= BRCMF_FW_MAX_NVRAM_SIZE)
+ return END;
/* copy to output buffer */
memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen);
nvp->nvram_len += cplen;
@@ -180,10 +194,18 @@ static enum nvram_parser_state
static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
const struct firmware *nv)
{
+ size_t size;
+
memset(nvp, 0, sizeof(*nvp));
nvp->fwnv = nv;
+ /* Limit size to MAX_NVRAM_SIZE, some files contain lot of comment */
+ if (nv->size > BRCMF_FW_MAX_NVRAM_SIZE)
+ size = BRCMF_FW_MAX_NVRAM_SIZE;
+ else
+ size = nv->size;
/* Alloc for extra 0 byte + roundup by 4 + length field */
- nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ size += 1 + 3 + sizeof(u32);
+ nvp->nvram = kzalloc(size, GFP_KERNEL);
if (!nvp->nvram)
return -ENOMEM;
@@ -192,12 +214,136 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
return 0;
}
+/* brcmf_fw_strip_multi_v1 :Some nvram files contain settings for multiple
+ * devices. Strip it down for one device, use domain_nr/bus_nr to determine
+ * which data is to be returned. v1 is the version where nvram is stored
+ * compressed and "devpath" maps to index for valid entries.
+ */
+static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr,
+ u16 bus_nr)
+{
+ u32 i, j;
+ bool found;
+ u8 *nvram;
+ u8 id;
+
+ nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ if (!nvram)
+ goto fail;
+
+ /* min length: devpath0=pcie/1/4/ + 0:x=y */
+ if (nvp->nvram_len < BRCMF_FW_NVRAM_DEVPATH_LEN + 6)
+ goto fail;
+
+ /* First search for the devpathX and see if it is the configuration
+ * for domain_nr/bus_nr. Search complete nvp
+ */
+ found = false;
+ i = 0;
+ while (i < nvp->nvram_len - BRCMF_FW_NVRAM_DEVPATH_LEN) {
+ /* Format: devpathX=pcie/Y/Z/
+ * Y = domain_nr, Z = bus_nr, X = virtual ID
+ */
+ if ((strncmp(&nvp->nvram[i], "devpath", 7) == 0) &&
+ (strncmp(&nvp->nvram[i + 8], "=pcie/", 6) == 0)) {
+ if (((nvp->nvram[i + 14] - '0') == domain_nr) &&
+ ((nvp->nvram[i + 16] - '0') == bus_nr)) {
+ id = nvp->nvram[i + 7] - '0';
+ found = true;
+ break;
+ }
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ if (!found)
+ goto fail;
+
+ /* Now copy all valid entries, release old nvram and assign new one */
+ i = 0;
+ j = 0;
+ while (i < nvp->nvram_len) {
+ if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) {
+ i += 2;
+ while (nvp->nvram[i] != 0) {
+ nvram[j] = nvp->nvram[i];
+ i++;
+ j++;
+ }
+ nvram[j] = 0;
+ j++;
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ kfree(nvp->nvram);
+ nvp->nvram = nvram;
+ nvp->nvram_len = j;
+ return;
+
+fail:
+ kfree(nvram);
+ nvp->nvram_len = 0;
+}
+
+/* brcmf_fw_strip_multi_v2 :Some nvram files contain settings for multiple
+ * devices. Strip it down for one device, use domain_nr/bus_nr to determine
+ * which data is to be returned. v2 is the version where nvram is stored
+ * uncompressed, all relevant valid entries are identified by
+ * pcie/domain_nr/bus_nr:
+ */
+static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
+ u16 bus_nr)
+{
+ u32 i, j;
+ u8 *nvram;
+
+ nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
+ if (!nvram)
+ goto fail;
+
+ /* Copy all valid entries, release old nvram and assign new one.
+ * Valid entries are of type pcie/X/Y/ where X = domain_nr and
+ * Y = bus_nr.
+ */
+ i = 0;
+ j = 0;
+ while (i < nvp->nvram_len - BRCMF_FW_NVRAM_PCIEDEV_LEN) {
+ if ((strncmp(&nvp->nvram[i], "pcie/", 5) == 0) &&
+ (nvp->nvram[i + 6] == '/') && (nvp->nvram[i + 8] == '/') &&
+ ((nvp->nvram[i + 5] - '0') == domain_nr) &&
+ ((nvp->nvram[i + 7] - '0') == bus_nr)) {
+ i += BRCMF_FW_NVRAM_PCIEDEV_LEN;
+ while (nvp->nvram[i] != 0) {
+ nvram[j] = nvp->nvram[i];
+ i++;
+ j++;
+ }
+ nvram[j] = 0;
+ j++;
+ }
+ while (nvp->nvram[i] != 0)
+ i++;
+ i++;
+ }
+ kfree(nvp->nvram);
+ nvp->nvram = nvram;
+ nvp->nvram_len = j;
+ return;
+fail:
+ kfree(nvram);
+ nvp->nvram_len = 0;
+}
+
/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil
* and ending in a NUL. Removes carriage returns, empty lines, comment lines,
* and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
* End of buffer is completed with token identifying length of buffer.
*/
-static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length)
+static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length,
+ u16 domain_nr, u16 bus_nr)
{
struct nvram_parser nvp;
u32 pad;
@@ -212,6 +358,16 @@ static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length)
if (nvp.state == END)
break;
}
+ if (nvp.multi_dev_v1)
+ brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr);
+ else if (nvp.multi_dev_v2)
+ brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr);
+
+ if (nvp.nvram_len == 0) {
+ kfree(nvp.nvram);
+ return NULL;
+ }
+
pad = nvp.nvram_len;
*new_length = roundup(nvp.nvram_len + 1, 4);
while (pad != *new_length) {
@@ -239,6 +395,8 @@ struct brcmf_fw {
u16 flags;
const struct firmware *code;
const char *nvram_name;
+ u16 domain_nr;
+ u16 bus_nr;
void (*done)(struct device *dev, const struct firmware *fw,
void *nvram_image, u32 nvram_len);
};
@@ -254,7 +412,8 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
goto fail;
if (fw) {
- nvram = brcmf_fw_nvram_strip(fw, &nvram_length);
+ nvram = brcmf_fw_nvram_strip(fw, &nvram_length,
+ fwctx->domain_nr, fwctx->bus_nr);
release_firmware(fw);
if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
goto fail;
@@ -309,11 +468,12 @@ fail:
kfree(fwctx);
}
-int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
- const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len))
+int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len),
+ u16 domain_nr, u16 bus_nr)
{
struct brcmf_fw *fwctx;
@@ -333,8 +493,21 @@ int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
fwctx->done = fw_cb;
if (flags & BRCMF_FW_REQUEST_NVRAM)
fwctx->nvram_name = nvram;
+ fwctx->domain_nr = domain_nr;
+ fwctx->bus_nr = bus_nr;
return request_firmware_nowait(THIS_MODULE, true, code, dev,
GFP_KERNEL, fwctx,
brcmf_fw_request_code_done);
}
+
+int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len))
+{
+ return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0,
+ 0);
+}
+
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
index 4d3482356b77..604dd48ab4e0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h
@@ -32,6 +32,12 @@ void brcmf_fw_nvram_free(void *nvram);
* fails it will not use the callback, but call device_release_driver()
* instead which will call the driver .remove() callback.
*/
+int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
+ const char *code, const char *nvram,
+ void (*fw_cb)(struct device *dev,
+ const struct firmware *fw,
+ void *nvram_image, u32 nvram_len),
+ u16 domain_nr, u16 bus_nr);
int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
const char *code, const char *nvram,
void (*fw_cb)(struct device *dev,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 1831ecd0813e..79ca24e6d2c5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -51,6 +51,8 @@ enum brcmf_pcie_state {
#define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt"
#define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin"
#define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt"
+#define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin"
+#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt"
#define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */
@@ -189,6 +191,8 @@ MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME);
MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME);
struct brcmf_pcie_console {
@@ -1333,6 +1337,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
fw_name = BRCMF_PCIE_43570_FW_NAME;
nvram_name = BRCMF_PCIE_43570_NVRAM_NAME;
break;
+ case BRCM_CC_4358_CHIP_ID:
+ fw_name = BRCMF_PCIE_4358_FW_NAME;
+ nvram_name = BRCMF_PCIE_4358_NVRAM_NAME;
+ break;
default:
brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip);
return -ENODEV;
@@ -1609,7 +1617,7 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw,
bus->msgbuf->commonrings[i] =
&devinfo->shared.commonrings[i]->commonring;
- flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(flowrings),
+ flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings),
GFP_KERNEL);
if (!flowrings)
goto fail;
@@ -1641,8 +1649,13 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct brcmf_pciedev_info *devinfo;
struct brcmf_pciedev *pcie_bus_dev;
struct brcmf_bus *bus;
+ u16 domain_nr;
+ u16 bus_nr;
- brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device);
+ domain_nr = pci_domain_nr(pdev->bus) + 1;
+ bus_nr = pdev->bus->number;
+ brcmf_dbg(PCIE, "Enter %x:%x (%d/%d)\n", pdev->vendor, pdev->device,
+ domain_nr, bus_nr);
ret = -ENOMEM;
devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL);
@@ -1691,10 +1704,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
goto fail_bus;
- ret = brcmf_fw_get_firmwares(bus->dev, BRCMF_FW_REQUEST_NVRAM |
- BRCMF_FW_REQ_NV_OPTIONAL,
- devinfo->fw_name, devinfo->nvram_name,
- brcmf_pcie_setup);
+ ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM |
+ BRCMF_FW_REQ_NV_OPTIONAL,
+ devinfo->fw_name, devinfo->nvram_name,
+ brcmf_pcie_setup, domain_nr, bus_nr);
if (ret == 0)
return 0;
fail_bus:
@@ -1850,9 +1863,11 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index ab0c89833013..bf7a8b1ad914 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -601,6 +601,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
#define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt"
#define BCM43241B4_FIRMWARE_NAME "brcm/brcmfmac43241b4-sdio.bin"
#define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt"
+#define BCM43241B5_FIRMWARE_NAME "brcm/brcmfmac43241b5-sdio.bin"
+#define BCM43241B5_NVRAM_NAME "brcm/brcmfmac43241b5-sdio.txt"
#define BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin"
#define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt"
#define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin"
@@ -628,6 +630,8 @@ MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME);
MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43241B5_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43241B5_NVRAM_NAME);
MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME);
MODULE_FIRMWARE(BCM4329_NVRAM_NAME);
MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME);
@@ -667,7 +671,8 @@ enum brcmf_firmware_type {
static const struct brcmf_firmware_names brcmf_fwname_data[] = {
{ BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) },
{ BRCM_CC_43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) },
- { BRCM_CC_43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) },
+ { BRCM_CC_43241_CHIP_ID, 0x00000020, BRCMF_FIRMWARE_NVRAM(BCM43241B4) },
+ { BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43241B5) },
{ BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) },
{ BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) },
{ BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) },
@@ -3550,10 +3555,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus)
return;
}
- if (bus->sdiodev->state != BRCMF_SDIOD_DATA) {
- brcmf_err("bus is down. we have nothing to do\n");
- return;
- }
/* Count the interrupt call */
bus->sdcnt.intrcount++;
if (in_interrupt())
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 5df6aa72cc2d..daba86d881bc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->chiprev = bus_pub->chiprev;
/* request firmware here */
- brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
- brcmf_usb_probe_phase2);
+ ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo),
+ NULL, brcmf_usb_probe_phase2);
+ if (ret) {
+ brcmf_err("firmware request failed: %d\n", ret);
+ goto fail;
+ }
+
return 0;
fail:
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 4efdd51af9c8..7a6daa37dc6b 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -45,6 +45,7 @@
#define BRCM_CC_43567_CHIP_ID 43567
#define BRCM_CC_43569_CHIP_ID 43569
#define BRCM_CC_43570_CHIP_ID 43570
+#define BRCM_CC_4358_CHIP_ID 0x4358
#define BRCM_CC_43602_CHIP_ID 43602
/* USB Device IDs */
@@ -59,9 +60,11 @@
#define BRCM_PCIE_4356_DEVICE_ID 0x43ec
#define BRCM_PCIE_43567_DEVICE_ID 0x43d3
#define BRCM_PCIE_43570_DEVICE_ID 0x43d9
+#define BRCM_PCIE_4358_DEVICE_ID 0x43e9
#define BRCM_PCIE_43602_DEVICE_ID 0x43ba
#define BRCM_PCIE_43602_2G_DEVICE_ID 0x43bb
#define BRCM_PCIE_43602_5G_DEVICE_ID 0x43bc
+#define BRCM_PCIE_43602_RAW_DEVICE_ID 43602
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index ab019b45551b..99f9760fc11e 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -21,6 +21,7 @@ config IWLWIFI
Intel 7260 Wi-Fi Adapter
Intel 3160 Wi-Fi Adapter
Intel 7265 Wi-Fi Adapter
+ Intel 8260 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.
@@ -53,16 +54,17 @@ config IWLDVM
tristate "Intel Wireless WiFi DVM Firmware support"
default IWLWIFI
help
- This is the driver that supports the DVM firmware which is
- used by most existing devices (with the exception of 7260
- and 3160).
+ This is the driver that supports the DVM firmware. The list
+ of the devices that use this firmware is available here:
+ https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
select WANT_DEV_COREDUMP
help
- This is the driver that supports the MVM firmware which is
- currently only available for 7260 and 3160 devices.
+ This is the driver that supports the MVM firmware. The list
+ of the devices that use this firmware is available here:
+ https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 36e786f0387b..69b2c0b733ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -128,6 +128,28 @@ static const struct iwl_base_params iwl7000_base_params = {
.apmg_wake_up_wa = true,
};
+static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
+ .ct_kill_entry = 118,
+ .ct_kill_exit = 96,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 114,
+ .dynamic_smps_exit = 110,
+ .tx_protection_entry = 114,
+ .tx_protection_exit = 108,
+ .tx_backoff = {
+ {.temperature = 112, .backoff = 300},
+ {.temperature = 113, .backoff = 800},
+ {.temperature = 114, .backoff = 1500},
+ {.temperature = 115, .backoff = 3000},
+ {.temperature = 116, .backoff = 5000},
+ {.temperature = 117, .backoff = 10000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
static const struct iwl_ht_params iwl7000_ht_params = {
.stbc = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
@@ -170,6 +192,7 @@ const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
+ .thermal_params = &iwl7000_high_temp_tt_params,
};
const struct iwl_cfg iwl7260_2n_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 3f33f753ce2f..225b6d6b8573 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -195,6 +195,49 @@ struct iwl_ht_params {
};
/*
+ * Tx-backoff threshold
+ * @temperature: The threshold in Celsius
+ * @backoff: The tx-backoff in uSec
+ */
+struct iwl_tt_tx_backoff {
+ s32 temperature;
+ u32 backoff;
+};
+
+#define TT_TX_BACKOFF_SIZE 6
+
+/**
+ * struct iwl_tt_params - thermal throttling parameters
+ * @ct_kill_entry: CT Kill entry threshold
+ * @ct_kill_exit: CT Kill exit threshold
+ * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
+ * to checks whether to exit CT Kill.
+ * @dynamic_smps_entry: Dynamic SMPS entry threshold
+ * @dynamic_smps_exit: Dynamic SMPS exit threshold
+ * @tx_protection_entry: TX protection entry threshold
+ * @tx_protection_exit: TX protection exit threshold
+ * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
+ * @support_ct_kill: Support CT Kill?
+ * @support_dynamic_smps: Support dynamic SMPS?
+ * @support_tx_protection: Support tx protection?
+ * @support_tx_backoff: Support tx-backoff?
+ */
+struct iwl_tt_params {
+ s32 ct_kill_entry;
+ s32 ct_kill_exit;
+ u32 ct_kill_duration;
+ s32 dynamic_smps_entry;
+ s32 dynamic_smps_exit;
+ s32 tx_protection_entry;
+ s32 tx_protection_exit;
+ struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
+ bool support_ct_kill;
+ bool support_dynamic_smps;
+ bool support_tx_protection;
+ bool support_tx_backoff;
+};
+
+/*
* information on how to parse the EEPROM
*/
#define EEPROM_REG_BAND_1_CHANNELS 0x08
@@ -316,6 +359,7 @@ struct iwl_cfg {
const u32 dccm2_len;
const u32 smem_offset;
const u32 smem_len;
+ const struct iwl_tt_params *thermal_params;
};
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 62db2e5e45eb..c7cfc38a2644 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -436,6 +436,7 @@ enum iwl_fw_dbg_monitor_mode {
*
* @version: version of the TLV - currently 0
* @monitor_mode: %enum iwl_fw_dbg_monitor_mode
+ * @size_power: buffer size will be 2^(size_power + 11)
* @base_reg: addr of the base addr register (PRPH)
* @end_reg: addr of the end addr register (PRPH)
* @write_ptr_reg: the addr of the reg of the write pointer
@@ -449,7 +450,8 @@ enum iwl_fw_dbg_monitor_mode {
struct iwl_fw_dbg_dest_tlv {
u8 version;
u8 monitor_mode;
- u8 reserved[2];
+ u8 size_power;
+ u8 reserved;
__le32 base_reg;
__le32 end_reg;
__le32 write_ptr_reg;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 88a57e6e232f..5af1c776d2d4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -348,6 +348,9 @@ enum secure_load_status_reg {
#define MON_BUFF_WRPTR (0xa03c44)
#define MON_BUFF_CYCLE_CNT (0xa03c48)
+#define MON_DMARB_RD_CTL_ADDR (0xa03c60)
+#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
+
#define DBGC_IN_SAMPLE (0xa03c00)
/* enable the ID buf for read */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 1b1b2bf26819..36bf6a87fb26 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -981,7 +981,8 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
if (ret)
return ret;
- ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies);
+ ret = iwl_mvm_sched_scan_start(mvm, vif, nd_config, &mvm->nd_ies,
+ IWL_MVM_SCAN_NETDETECT);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index d6cced47d561..be1a0a127077 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -274,50 +274,18 @@ struct iwl_scan_offload_profile_cfg {
} __packed;
/**
- * iwl_scan_offload_schedule - schedule of scan offload
+ * iwl_scan_schedule_lmac - schedule of scan offload
* @delay: delay between iterations, in seconds.
* @iterations: num of scan iterations
* @full_scan_mul: number of partial scans before each full scan
*/
-struct iwl_scan_offload_schedule {
+struct iwl_scan_schedule_lmac {
__le16 delay;
u8 iterations;
u8 full_scan_mul;
-} __packed;
+} __packed; /* SCAN_SCHEDULE_API_S */
-/*
- * iwl_scan_offload_flags
- *
- * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering.
- * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
- * IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE: EBS duration is 100mSec - typical
- * beacon period. Finding channel activity in this mode is not guaranteed.
- * IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE: EBS duration is 200mSec.
- * Assuming beacon period is 100ms finding channel activity is guaranteed.
- */
-enum iwl_scan_offload_flags {
- IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0),
- IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2),
- IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE = BIT(5),
- IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE = BIT(6),
-};
-
-/**
- * iwl_scan_offload_req - scan offload request command
- * @flags: bitmap - enum iwl_scan_offload_flags.
- * @watchdog: maximum scan duration in TU.
- * @delay: delay in seconds before first iteration.
- * @schedule_line: scan offload schedule, for fast and regular scan.
- */
-struct iwl_scan_offload_req {
- __le16 flags;
- __le16 watchdog;
- __le16 delay;
- __le16 reserved;
- struct iwl_scan_offload_schedule schedule_line[2];
-} __packed;
-
-enum iwl_scan_offload_compleate_status {
+enum iwl_scan_offload_complete_status {
IWL_SCAN_OFFLOAD_COMPLETED = 1,
IWL_SCAN_OFFLOAD_ABORTED = 2,
};
@@ -464,7 +432,7 @@ enum iwl_scan_priority {
};
/**
- * iwl_scan_req_unified_lmac - SCAN_REQUEST_CMD_API_S_VER_1
+ * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
* @reserved1: for alignment and future use
* @channel_num: num of channels to scan
* @active-dwell: dwell time for active channels
@@ -487,7 +455,7 @@ enum iwl_scan_priority {
* @channel_opt: channel optimization options, for full and partial scan
* @data: channel configuration and probe request packet.
*/
-struct iwl_scan_req_unified_lmac {
+struct iwl_scan_req_lmac {
/* SCAN_REQUEST_FIXED_PART_API_S_VER_7 */
__le32 reserved1;
u8 n_channels;
@@ -508,7 +476,7 @@ struct iwl_scan_req_unified_lmac {
/* SCAN_REQ_PERIODIC_PARAMS_API_S */
__le32 iter_num;
__le32 delay;
- struct iwl_scan_offload_schedule schedule[2];
+ struct iwl_scan_schedule_lmac schedule[2];
struct iwl_scan_channel_opt channel_opt[2];
u8 data[];
} __packed;
@@ -582,7 +550,11 @@ struct iwl_mvm_umac_cmd_hdr {
u8 ver;
} __packed;
-#define IWL_MVM_MAX_SIMULTANEOUS_SCANS 8
+/* The maximum of either of these cannot exceed 8, because we use an
+ * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
+ */
+#define IWL_MVM_MAX_UMAC_SCANS 8
+#define IWL_MVM_MAX_LMAC_SCANS 1
enum scan_config_flags {
SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 01b1da6ad359..56db2ba52da0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -147,13 +147,6 @@ enum {
LQ_CMD = 0x4e,
- /* Calibration */
- TEMPERATURE_NOTIFICATION = 0x62,
- CALIBRATION_CFG_CMD = 0x65,
- CALIBRATION_RES_NOTIFICATION = 0x66,
- CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
- RADIO_VERSION_NOTIFICATION = 0x68,
-
/* Scan offload */
SCAN_OFFLOAD_REQUEST_CMD = 0x51,
SCAN_OFFLOAD_ABORT_CMD = 0x52,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index df869633f4dd..0601445599f2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -832,21 +832,6 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
return 0;
}
-int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_radio_version_notif *radio_version = (void *)pkt->data;
-
- /* TODO: what to do with that? */
- IWL_DEBUG_INFO(mvm,
- "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n",
- le32_to_cpu(radio_version->radio_flavor),
- le32_to_cpu(radio_version->radio_step),
- le32_to_cpu(radio_version->radio_dash));
- return 0;
-}
-
int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 40265b9c66ae..b56a445b5d0c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -80,7 +80,6 @@
#include "sta.h"
#include "time-event.h"
#include "iwl-eeprom-parse.h"
-#include "fw-api-scan.h"
#include "iwl-phy-db.h"
#include "testmode.h"
#include "iwl-fw-error-dump.h"
@@ -506,10 +505,18 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
- hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm, false);
+ hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm);
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
+ BUILD_BUG_ON(IWL_MVM_MAX_UMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK) ||
+ IWL_MVM_MAX_LMAC_SCANS > HWEIGHT32(IWL_MVM_SCAN_MASK));
+
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ mvm->max_scans = IWL_MVM_MAX_UMAC_SCANS;
+ else
+ mvm->max_scans = IWL_MVM_MAX_LMAC_SCANS;
+
if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
@@ -532,14 +539,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
- if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) {
- hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
- hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
- hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
- /* we create the 802.11 header and zero length SSID IE. */
- hw->wiphy->max_sched_scan_ie_len =
- SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
- }
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+ hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+ hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+ /* we create the 802.11 header and zero length SSID IE. */
+ hw->wiphy->max_sched_scan_ie_len =
+ SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -1227,22 +1232,23 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
iwl_trans_stop_device(mvm->trans);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ mvm->scan_status = 0;
mvm->ps_disabled = false;
mvm->calibrating = false;
/* just in case one was running */
ieee80211_remain_on_channel_expired(mvm->hw);
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
- iwl_mvm_cleanup_iterator, mvm);
+ /*
+ * cleanup all interfaces, even inactive ones, as some might have
+ * gone down during the HW restart
+ */
+ ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
mvm->p2p_device_vif = NULL;
mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
iwl_mvm_reset_phy_ctxts(mvm);
- memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
@@ -1426,7 +1432,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
int i;
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ for (i = 0; i < mvm->max_scans; i++) {
if (WARN_ONCE(mvm->scan_uid[i],
"UMAC scan UID %d was not cleaned\n",
mvm->scan_uid[i]))
@@ -2373,89 +2379,21 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
iwl_mvm_unref(mvm, IWL_MVM_REF_BSS_CHANGED);
}
-static int iwl_mvm_cancel_scan_wait_notif(struct iwl_mvm *mvm,
- enum iwl_scan_status scan_type)
-{
- int ret;
- bool wait_for_handlers = false;
-
- mutex_lock(&mvm->mutex);
-
- if (mvm->scan_status != scan_type) {
- ret = 0;
- /* make sure there are no pending notifications */
- wait_for_handlers = true;
- goto out;
- }
-
- switch (scan_type) {
- case IWL_MVM_SCAN_SCHED:
- ret = iwl_mvm_scan_offload_stop(mvm, true);
- break;
- case IWL_MVM_SCAN_OS:
- ret = iwl_mvm_cancel_scan(mvm);
- break;
- case IWL_MVM_SCAN_NONE:
- default:
- WARN_ON_ONCE(1);
- ret = -EINVAL;
- break;
- }
- if (ret)
- goto out;
-
- wait_for_handlers = true;
-out:
- mutex_unlock(&mvm->mutex);
-
- /* make sure we consume the completion notification */
- if (wait_for_handlers)
- iwl_mvm_wait_for_async_handlers(mvm);
-
- return ret;
-}
static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_scan_request *hw_req)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct cfg80211_scan_request *req = &hw_req->req;
int ret;
- if (req->n_channels == 0 ||
- req->n_channels > mvm->fw->ucode_capa.n_scan_channels)
+ if (hw_req->req.n_channels == 0 ||
+ hw_req->req.n_channels > mvm->fw->ucode_capa.n_scan_channels)
return -EINVAL;
- if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_SCHED);
- if (ret)
- return ret;
- }
-
mutex_lock(&mvm->mutex);
-
- if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
- IWL_ERR(mvm, "scan while LAR regdomain is not set\n");
- ret = -EBUSY;
- goto out;
- }
-
- if (mvm->scan_status != IWL_MVM_SCAN_NONE) {
- ret = -EBUSY;
- goto out;
- }
-
- iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
-
- if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
- ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
- else
- ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
-
- if (ret)
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
-out:
+ ret = iwl_mvm_reg_scan_start(mvm, vif, &hw_req->req, &hw_req->ies);
mutex_unlock(&mvm->mutex);
+
return ret;
}
@@ -2476,7 +2414,7 @@ static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
/* FIXME: for now, we ignore this race for UMAC scans, since
* they don't set the scan_status.
*/
- if ((mvm->scan_status == IWL_MVM_SCAN_OS) ||
+ if ((mvm->scan_status & IWL_MVM_SCAN_REGULAR) ||
(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN))
iwl_mvm_cancel_scan(mvm);
@@ -2794,35 +2732,17 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct ieee80211_scan_ies *ies)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- int ret;
- if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS);
- if (ret)
- return ret;
- }
+ int ret;
mutex_lock(&mvm->mutex);
- if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
- IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n");
- ret = -EBUSY;
- goto out;
- }
-
if (!vif->bss_conf.idle) {
ret = -EBUSY;
goto out;
}
- if (mvm->scan_status != IWL_MVM_SCAN_NONE) {
- ret = -EBUSY;
- goto out;
- }
-
- ret = iwl_mvm_scan_offload_start(mvm, vif, req, ies);
- if (ret)
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ ret = iwl_mvm_sched_scan_start(mvm, vif, req, ies, IWL_MVM_SCAN_SCHED);
out:
mutex_unlock(&mvm->mutex);
@@ -2848,7 +2768,7 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
/* FIXME: for now, we ignore this race for UMAC scans, since
* they don't set the scan_status.
*/
- if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
+ if (!(mvm->scan_status & IWL_MVM_SCAN_SCHED) &&
!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
mutex_unlock(&mvm->mutex);
return 0;
@@ -2922,8 +2842,21 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
}
+ /* During FW restart, in order to restore the state as it was,
+ * don't try to reprogram keys we previously failed for.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ key->hw_key_idx == STA_KEY_IDX_INVALID) {
+ IWL_DEBUG_MAC80211(mvm,
+ "skip invalid idx key programming during restart\n");
+ ret = 0;
+ break;
+ }
+
IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
- ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, false);
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
+ test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status));
if (ret) {
IWL_WARN(mvm, "set key failed\n");
/*
@@ -3001,7 +2934,7 @@ static bool iwl_mvm_rx_aux_roc(struct iwl_notif_wait_data *notif_wait,
return true;
}
-#define AUX_ROC_MAX_DELAY_ON_CHANNEL 5000
+#define AUX_ROC_MAX_DELAY_ON_CHANNEL 200
static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index cf70f681d1ac..6d332348dca6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -76,6 +76,7 @@
#include "iwl-notif-wait.h"
#include "iwl-eeprom-parse.h"
#include "iwl-fw-file.h"
+#include "iwl-config.h"
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
@@ -446,9 +447,23 @@ iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
extern const u8 tid_to_mac80211_ac[];
enum iwl_scan_status {
- IWL_MVM_SCAN_NONE,
- IWL_MVM_SCAN_OS,
- IWL_MVM_SCAN_SCHED,
+ IWL_MVM_SCAN_REGULAR = BIT(0),
+ IWL_MVM_SCAN_SCHED = BIT(1),
+ IWL_MVM_SCAN_NETDETECT = BIT(2),
+
+ IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
+ IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
+ IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
+
+ IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
+ IWL_MVM_SCAN_STOPPING_REGULAR,
+ IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
+ IWL_MVM_SCAN_STOPPING_SCHED,
+ IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
+ IWL_MVM_SCAN_STOPPING_NETDETECT,
+
+ IWL_MVM_SCAN_STOPPING_MASK = 0xff00,
+ IWL_MVM_SCAN_MASK = 0x00ff,
};
/**
@@ -463,49 +478,6 @@ struct iwl_nvm_section {
const u8 *data;
};
-/*
- * Tx-backoff threshold
- * @temperature: The threshold in Celsius
- * @backoff: The tx-backoff in uSec
- */
-struct iwl_tt_tx_backoff {
- s32 temperature;
- u32 backoff;
-};
-
-#define TT_TX_BACKOFF_SIZE 6
-
-/**
- * struct iwl_tt_params - thermal throttling parameters
- * @ct_kill_entry: CT Kill entry threshold
- * @ct_kill_exit: CT Kill exit threshold
- * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
- * to checks whether to exit CT Kill.
- * @dynamic_smps_entry: Dynamic SMPS entry threshold
- * @dynamic_smps_exit: Dynamic SMPS exit threshold
- * @tx_protection_entry: TX protection entry threshold
- * @tx_protection_exit: TX protection exit threshold
- * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
- * @support_ct_kill: Support CT Kill?
- * @support_dynamic_smps: Support dynamic SMPS?
- * @support_tx_protection: Support tx protection?
- * @support_tx_backoff: Support tx-backoff?
- */
-struct iwl_tt_params {
- s32 ct_kill_entry;
- s32 ct_kill_exit;
- u32 ct_kill_duration;
- s32 dynamic_smps_entry;
- s32 dynamic_smps_exit;
- s32 tx_protection_entry;
- s32 tx_protection_exit;
- struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
- bool support_ct_kill;
- bool support_dynamic_smps;
- bool support_tx_protection;
- bool support_tx_backoff;
-};
-
/**
* struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
* @ct_kill_exit: worker to exit thermal kill
@@ -520,7 +492,7 @@ struct iwl_mvm_tt_mgmt {
bool dynamic_smps;
u32 tx_backoff;
u32 min_backoff;
- const struct iwl_tt_params *params;
+ struct iwl_tt_params params;
bool throttle;
};
@@ -647,12 +619,15 @@ struct iwl_mvm {
u32 rts_threshold;
/* Scan status, cmd (pre-allocated) and auxiliary station */
- enum iwl_scan_status scan_status;
+ unsigned int scan_status;
void *scan_cmd;
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
+ /* max number of simultaneous scans the FW supports */
+ unsigned int max_scans;
+
/* UMAC scan tracking */
- u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
+ u32 scan_uid[IWL_MVM_MAX_UMAC_SCANS];
u8 scan_seq_num, sched_scan_seq_num;
/* rx chain antennas set through debugfs for the scan command */
@@ -1083,8 +1058,6 @@ int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
@@ -1093,8 +1066,6 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
@@ -1146,9 +1117,12 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
struct ieee80211_vif *disabled_vif);
/* Scanning */
+int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req,
+ struct ieee80211_scan_ies *ies);
int iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
-int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
+int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
/* Scheduled scan */
@@ -1160,31 +1134,18 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
-int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies,
+ int type);
int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-/* Unified scan */
-int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req);
-int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
-
/* UMAC scan */
int iwl_mvm_config_scan(struct iwl_mvm *mvm);
-int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req);
-int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 1c66297d82c0..02028bcb3ff6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -246,7 +246,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
true),
- RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
@@ -280,7 +279,6 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(BINDING_CONTEXT_CMD),
CMD(TIME_QUOTA_CMD),
CMD(NON_QOS_TX_COUNTER_CMD),
- CMD(RADIO_VERSION_NOTIFICATION),
CMD(SCAN_REQUEST_CMD),
CMD(SCAN_ABORT_CMD),
CMD(SCAN_START_NOTIFICATION),
@@ -290,7 +288,6 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PHY_CONFIGURATION_CMD),
CMD(CALIB_RES_NOTIF_PHY_DB),
CMD(SET_CALIB_DEFAULT_CMD),
- CMD(CALIBRATION_COMPLETE_NOTIFICATION),
CMD(ADD_STA_KEY),
CMD(ADD_STA),
CMD(REMOVE_STA),
@@ -1263,11 +1260,13 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
ieee80211_iterate_active_interfaces(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_d0i3_disconnect_iter, mvm);
-
- iwl_free_resp(&get_status_cmd);
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
+ /* qos_seq might point inside resp_pkt, so free it only now */
+ if (get_status_cmd.resp_pkt)
+ iwl_free_resp(&get_status_cmd);
+
/* the FW might have updated the regdomain */
iwl_mvm_update_changed_regdom(mvm);
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index f9928f2c125f..044014276550 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -2133,7 +2133,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
}
/* current tx rate */
- index = lq_sta->last_txrate_idx;
+ index = rate->index;
/* rates available for this association, and for modulation mode */
rate_mask = rs_get_supported_rates(lq_sta, rate);
@@ -2181,14 +2181,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
* or search for a new one? */
rs_stay_in_table(lq_sta, false);
- goto out;
- }
- /* Else we have enough samples; calculate estimate of
- * actual average throughput */
- if (window->average_tpt != ((window->success_ratio *
- tbl->expected_tpt[index] + 64) / 128)) {
- window->average_tpt = ((window->success_ratio *
- tbl->expected_tpt[index] + 64) / 128);
+ return;
}
/* If we are searching for better modulation mode, check success. */
@@ -2400,9 +2393,6 @@ lq_update:
rs_set_stay_in_table(mvm, 0, lq_sta);
}
}
-
-out:
- lq_sta->last_txrate_idx = index;
}
struct rs_init_rate_info {
@@ -2545,7 +2535,6 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rate = &tbl->rate;
rs_get_initial_rate(mvm, lq_sta, band, rate);
- lq_sta->last_txrate_idx = rate->index;
WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
if (rate->ant == ANT_A)
@@ -3223,9 +3212,6 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS)
rs_set_lq_ss_params(mvm, sta, lq_sta, initial_rate);
- if (num_of_ant(initial_rate->ant) == 1)
- lq_cmd->single_stream_ant_msk = initial_rate->ant;
-
mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index e4aa9346a231..2a3da314305a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -322,8 +322,6 @@ struct iwl_lq_sta {
struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
u8 tx_agg_tid_en;
- /* used to be in sta_info */
- int last_txrate_idx;
/* last tx rate_n_flags */
u32 last_rate_n_flags;
/* packets destined for this STA are aggregated */
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 1075a213bd6a..e50fd3fd8ab0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* 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
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,11 +67,8 @@
#include <net/mac80211.h>
#include "mvm.h"
-#include "iwl-eeprom-parse.h"
#include "fw-api-scan.h"
-#define IWL_PLCP_QUIET_THRESH 1
-#define IWL_ACTIVE_QUIET_TIME 10
#define IWL_DENSE_EBS_SCAN_RATIO 5
#define IWL_SPARSE_EBS_SCAN_RATIO 1
@@ -79,18 +76,34 @@ struct iwl_mvm_scan_params {
u32 max_out_time;
u32 suspend_time;
bool passive_fragmented;
+ u32 n_channels;
+ u16 delay;
+ int n_ssids;
+ struct cfg80211_ssid *ssids;
+ struct ieee80211_channel **channels;
+ u16 interval; /* interval between scans (in secs) */
+ u32 flags;
+ u8 *mac_addr;
+ u8 *mac_addr_mask;
+ bool no_cck;
+ bool pass_all;
+ int n_match_sets;
+ struct iwl_scan_probe_req preq;
+ struct cfg80211_match_set *match_sets;
struct _dwell {
u16 passive;
u16 active;
u16 fragmented;
} dwell[IEEE80211_NUM_BANDS];
+ struct {
+ u8 iterations;
+ u8 full_scan_mul; /* not used for UMAC */
+ } schedule[2];
};
enum iwl_umac_scan_uid_type {
IWL_UMAC_SCAN_UID_REG_SCAN = BIT(0),
IWL_UMAC_SCAN_UID_SCHED_SCAN = BIT(1),
- IWL_UMAC_SCAN_UID_ALL = IWL_UMAC_SCAN_UID_REG_SCAN |
- IWL_UMAC_SCAN_UID_SCHED_SCAN,
};
static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
@@ -143,28 +156,6 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
}
/*
- * We insert the SSIDs in an inverted order, because the FW will
- * invert it back. The most prioritized SSID, which is first in the
- * request list, is not copied here, but inserted directly to the probe
- * request.
- */
-static void iwl_mvm_scan_fill_ssids(struct iwl_ssid_ie *cmd_ssid,
- struct cfg80211_ssid *ssids,
- int n_ssids, int first)
-{
- int fw_idx, req_idx;
-
- for (req_idx = n_ssids - 1, fw_idx = 0; req_idx >= first;
- req_idx--, fw_idx++) {
- cmd_ssid[fw_idx].id = WLAN_EID_SSID;
- cmd_ssid[fw_idx].len = ssids[req_idx].ssid_len;
- memcpy(cmd_ssid[fw_idx].ssid,
- ssids[req_idx].ssid,
- ssids[req_idx].ssid_len);
- }
-}
-
-/*
* If req->n_ssids > 0, it means we should do an active scan.
* In case of active scan w/o directed scan, we receive a zero-length SSID
* just to notify that this scan is active and not passive.
@@ -203,10 +194,9 @@ static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
*global_cnt += 1;
}
-static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int n_ssids, u32 flags,
- struct iwl_mvm_scan_params *params)
+static void iwl_mvm_scan_calc_dwell(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params)
{
int global_cnt = 0;
enum ieee80211_band band;
@@ -216,7 +206,6 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_scan_condition_iterator,
&global_cnt);
-
if (!global_cnt)
goto not_bound;
@@ -257,7 +246,8 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
}
}
- if (flags & NL80211_SCAN_FLAG_LOW_PRIORITY)
+ if ((params->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ (params->max_out_time > 200))
params->max_out_time = 200;
not_bound:
@@ -268,9 +258,24 @@ not_bound:
params->dwell[band].passive = iwl_mvm_get_passive_dwell(mvm,
band);
- params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
- n_ssids);
+ params->dwell[band].active =
+ iwl_mvm_get_active_dwell(mvm, band, params->n_ssids);
}
+
+ IWL_DEBUG_SCAN(mvm,
+ "scan parameters: max_out_time %d, suspend_time %d, passive_fragmented %d\n",
+ params->max_out_time, params->suspend_time,
+ params->passive_fragmented);
+ IWL_DEBUG_SCAN(mvm,
+ "dwell[IEEE80211_BAND_2GHZ]: passive %d, active %d, fragmented %d\n",
+ params->dwell[IEEE80211_BAND_2GHZ].passive,
+ params->dwell[IEEE80211_BAND_2GHZ].active,
+ params->dwell[IEEE80211_BAND_2GHZ].fragmented);
+ IWL_DEBUG_SCAN(mvm,
+ "dwell[IEEE80211_BAND_5GHZ]: passive %d, active %d, fragmented %d\n",
+ params->dwell[IEEE80211_BAND_5GHZ].passive,
+ params->dwell[IEEE80211_BAND_5GHZ].active,
+ params->dwell[IEEE80211_BAND_5GHZ].fragmented);
}
static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm)
@@ -280,8 +285,7 @@ static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT;
}
-static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm,
- bool is_sched_scan)
+static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm)
{
int max_probe_len;
@@ -297,9 +301,9 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm,
return max_probe_len;
}
-int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan)
+int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
{
- int max_ie_len = iwl_mvm_max_scan_ie_fw_cmd_room(mvm, is_sched_scan);
+ int max_ie_len = iwl_mvm_max_scan_ie_fw_cmd_room(mvm);
/* TODO: [BUG] This function should return the maximum allowed size of
* scan IEs, however the LMAC scan api contains both 2GHZ and 5GHZ IEs
@@ -342,36 +346,58 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_periodic_scan_complete *scan_notif;
-
- scan_notif = (void *)pkt->data;
+ struct iwl_periodic_scan_complete *scan_notif = (void *)pkt->data;
+ bool aborted = (scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
+ bool ebs_successful = (scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS);
/* scan status must be locked for proper checking */
lockdep_assert_held(&mvm->mutex);
- IWL_DEBUG_SCAN(mvm,
- "%s completed, status %s, EBS status %s\n",
- mvm->scan_status == IWL_MVM_SCAN_SCHED ?
- "Scheduled scan" : "Scan",
- scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
- "completed" : "aborted",
- scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS ?
- "success" : "failed");
+ /* We first check if we were stopping a scan, in which case we
+ * just clear the stopping flag. Then we check if it was a
+ * firmware initiated stop, in which case we need to inform
+ * mac80211.
+ * Note that we can have a stopping and a running scan
+ * simultaneously, but we can't have two different types of
+ * scans stopping or running at the same time (since LMAC
+ * doesn't support it).
+ */
+ if (mvm->scan_status & IWL_MVM_SCAN_STOPPING_SCHED) {
+ WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_STOPPING_REGULAR);
- /* only call mac80211 completion if the stop was initiated by FW */
- if (mvm->scan_status == IWL_MVM_SCAN_SCHED) {
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
+ aborted ? "aborted" : "completed",
+ ebs_successful ? "successful" : "failed");
+
+ mvm->scan_status &= ~IWL_MVM_SCAN_STOPPING_SCHED;
+ } else if (mvm->scan_status & IWL_MVM_SCAN_STOPPING_REGULAR) {
+ IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s\n",
+ aborted ? "aborted" : "completed",
+ ebs_successful ? "successful" : "failed");
+
+ mvm->scan_status &= ~IWL_MVM_SCAN_STOPPING_REGULAR;
+ } else if (mvm->scan_status & IWL_MVM_SCAN_SCHED) {
+ WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_REGULAR);
+
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s (FW)\n",
+ aborted ? "aborted" : "completed",
+ ebs_successful ? "successful" : "failed");
+
+ mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
ieee80211_sched_scan_stopped(mvm->hw);
- } else if (mvm->scan_status == IWL_MVM_SCAN_OS) {
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ } else if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
+ IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",
+ aborted ? "aborted" : "completed",
+ ebs_successful ? "successful" : "failed");
+
+ mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
ieee80211_scan_completed(mvm->hw,
scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
}
- if (scan_notif->ebs_status)
- mvm->last_ebs_successful = false;
+ mvm->last_ebs_successful = ebs_successful;
return 0;
}
@@ -390,9 +416,12 @@ static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
return -1;
}
-static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
- struct iwl_ssid_ie *direct_scan,
- u32 *ssid_bitmap, bool basic_ssid)
+/* We insert the SSIDs in an inverted order, because the FW will
+ * invert it back.
+ */
+static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params,
+ struct iwl_ssid_ie *ssids,
+ u32 *ssid_bitmap)
{
int i, j;
int index;
@@ -402,33 +431,34 @@ static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
* iwl_config_sched_scan_profiles() uses the order of these ssids to
* config match list.
*/
- for (i = 0; i < req->n_match_sets && i < PROBE_OPTION_MAX; i++) {
+ for (i = 0, j = params->n_match_sets - 1;
+ j >= 0 && i < PROBE_OPTION_MAX;
+ i++, j--) {
/* skip empty SSID matchsets */
- if (!req->match_sets[i].ssid.ssid_len)
+ if (!params->match_sets[j].ssid.ssid_len)
continue;
- direct_scan[i].id = WLAN_EID_SSID;
- direct_scan[i].len = req->match_sets[i].ssid.ssid_len;
- memcpy(direct_scan[i].ssid, req->match_sets[i].ssid.ssid,
- direct_scan[i].len);
+ ssids[i].id = WLAN_EID_SSID;
+ ssids[i].len = params->match_sets[j].ssid.ssid_len;
+ memcpy(ssids[i].ssid, params->match_sets[j].ssid.ssid,
+ ssids[i].len);
}
/* add SSIDs from scan SSID list */
*ssid_bitmap = 0;
- for (j = 0; j < req->n_ssids && i < PROBE_OPTION_MAX; j++) {
- index = iwl_ssid_exist(req->ssids[j].ssid,
- req->ssids[j].ssid_len,
- direct_scan);
+ for (j = params->n_ssids - 1;
+ j >= 0 && i < PROBE_OPTION_MAX;
+ i++, j--) {
+ index = iwl_ssid_exist(params->ssids[j].ssid,
+ params->ssids[j].ssid_len,
+ ssids);
if (index < 0) {
- if (!req->ssids[j].ssid_len && basic_ssid)
- continue;
- direct_scan[i].id = WLAN_EID_SSID;
- direct_scan[i].len = req->ssids[j].ssid_len;
- memcpy(direct_scan[i].ssid, req->ssids[j].ssid,
- direct_scan[i].len);
- *ssid_bitmap |= BIT(i + 1);
- i++;
+ ssids[i].id = WLAN_EID_SSID;
+ ssids[i].len = params->ssids[j].ssid_len;
+ memcpy(ssids[i].ssid, params->ssids[j].ssid,
+ ssids[i].len);
+ *ssid_bitmap |= BIT(i);
} else {
- *ssid_bitmap |= BIT(index + 1);
+ *ssid_bitmap |= BIT(index);
}
}
}
@@ -515,29 +545,6 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
return true;
}
-int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
-{
- int ret;
-
- if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
- if (ret)
- return ret;
- ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
- } else {
- mvm->scan_status = IWL_MVM_SCAN_SCHED;
- ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
- if (ret)
- return ret;
- ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
- }
-
- return ret;
-}
-
static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm)
{
int ret;
@@ -549,7 +556,7 @@ static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm)
/* Exit instantly with error when device is not ready
* to receive scan abort command or it does not perform
* scheduled scan currently */
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ if (!mvm->scan_status)
return -EIO;
ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
@@ -576,7 +583,7 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
int ret;
struct iwl_notification_wait wait_scan_done;
static const u8 scan_done_notif[] = { SCAN_OFFLOAD_COMPLETE, };
- bool sched = mvm->scan_status == IWL_MVM_SCAN_SCHED;
+ bool sched = !!(mvm->scan_status & IWL_MVM_SCAN_SCHED);
lockdep_assert_held(&mvm->mutex);
@@ -584,7 +591,11 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN,
notify);
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ /* FIXME: For now we only check if no scan is set here, since
+ * we only support LMAC in this flow and it doesn't support
+ * multiple scans.
+ */
+ if (!mvm->scan_status)
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
@@ -606,34 +617,37 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
}
IWL_DEBUG_SCAN(mvm, "Successfully sent stop %sscan\n",
- sched ? "offloaded " : "");
+ sched ? "scheduled " : "");
ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ);
out:
- /*
- * Clear the scan status so the next scan requests will succeed. This
- * also ensures the Rx handler doesn't do anything, as the scan was
- * stopped from above. Since the rx handler won't do anything now,
- * we have to release the scan reference here.
+ /* Clear the scan status so the next scan requests will
+ * succeed and mark the scan as stopping, so that the Rx
+ * handler doesn't do anything, as the scan was stopped from
+ * above. Since the rx handler won't do anything now, we have
+ * to release the scan reference here.
*/
- if (mvm->scan_status == IWL_MVM_SCAN_OS)
+ if (mvm->scan_status == IWL_MVM_SCAN_REGULAR)
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
-
- if (notify) {
- if (sched)
+ if (sched) {
+ mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
+ mvm->scan_status |= IWL_MVM_SCAN_STOPPING_SCHED;
+ if (notify)
ieee80211_sched_scan_stopped(mvm->hw);
- else
+ } else {
+ mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
+ mvm->scan_status |= IWL_MVM_SCAN_STOPPING_REGULAR;
+ if (notify)
ieee80211_scan_completed(mvm->hw, true);
}
return ret;
}
-static void iwl_mvm_unified_scan_fill_tx_cmd(struct iwl_mvm *mvm,
- struct iwl_scan_req_tx_cmd *tx_cmd,
- bool no_cck)
+static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm,
+ struct iwl_scan_req_tx_cmd *tx_cmd,
+ bool no_cck)
{
tx_cmd[0].tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
TX_CMD_FLG_BT_DIS);
@@ -654,7 +668,7 @@ static void
iwl_mvm_lmac_scan_cfg_channels(struct iwl_mvm *mvm,
struct ieee80211_channel **channels,
int n_channels, u32 ssid_bitmap,
- struct iwl_scan_req_unified_lmac *cmd)
+ struct iwl_scan_req_lmac *cmd)
{
struct iwl_scan_channel_cfg_lmac *channel_cfg = (void *)&cmd->data;
int i;
@@ -707,13 +721,14 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
}
static void
-iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_scan_ies *ies,
- struct iwl_scan_probe_req *preq,
- const u8 *mac_addr, const u8 *mac_addr_mask)
+iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_ies *ies,
+ struct iwl_mvm_scan_params *params)
{
- struct ieee80211_mgmt *frame = (struct ieee80211_mgmt *)preq->buf;
+ struct ieee80211_mgmt *frame = (void *)params->preq.buf;
u8 *pos, *newpos;
+ const u8 *mac_addr = params->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ params->mac_addr : NULL;
/*
* Unfortunately, right now the offload scan doesn't support randomising
@@ -722,7 +737,8 @@ iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* random, only when it's restarted, but at least that helps a bit.
*/
if (mac_addr)
- get_random_mask_addr(frame->sa, mac_addr, mac_addr_mask);
+ get_random_mask_addr(frame->sa, mac_addr,
+ params->mac_addr_mask);
else
memcpy(frame->sa, vif->addr, ETH_ALEN);
@@ -735,245 +751,147 @@ iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*pos++ = WLAN_EID_SSID;
*pos++ = 0;
- preq->mac_header.offset = 0;
- preq->mac_header.len = cpu_to_le16(24 + 2);
+ params->preq.mac_header.offset = 0;
+ params->preq.mac_header.len = cpu_to_le16(24 + 2);
/* Insert ds parameter set element on 2.4 GHz band */
newpos = iwl_mvm_copy_and_insert_ds_elem(mvm,
ies->ies[IEEE80211_BAND_2GHZ],
ies->len[IEEE80211_BAND_2GHZ],
pos);
- preq->band_data[0].offset = cpu_to_le16(pos - preq->buf);
- preq->band_data[0].len = cpu_to_le16(newpos - pos);
+ params->preq.band_data[0].offset = cpu_to_le16(pos - params->preq.buf);
+ params->preq.band_data[0].len = cpu_to_le16(newpos - pos);
pos = newpos;
memcpy(pos, ies->ies[IEEE80211_BAND_5GHZ],
ies->len[IEEE80211_BAND_5GHZ]);
- preq->band_data[1].offset = cpu_to_le16(pos - preq->buf);
- preq->band_data[1].len = cpu_to_le16(ies->len[IEEE80211_BAND_5GHZ]);
+ params->preq.band_data[1].offset = cpu_to_le16(pos - params->preq.buf);
+ params->preq.band_data[1].len =
+ cpu_to_le16(ies->len[IEEE80211_BAND_5GHZ]);
pos += ies->len[IEEE80211_BAND_5GHZ];
memcpy(pos, ies->common_ies, ies->common_ie_len);
- preq->common_data.offset = cpu_to_le16(pos - preq->buf);
- preq->common_data.len = cpu_to_le16(ies->common_ie_len);
+ params->preq.common_data.offset = cpu_to_le16(pos - params->preq.buf);
+ params->preq.common_data.len = cpu_to_le16(ies->common_ie_len);
}
-static void
-iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
- struct iwl_scan_req_unified_lmac *cmd,
- struct iwl_mvm_scan_params *params)
+static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm,
+ struct iwl_scan_req_lmac *cmd,
+ struct iwl_mvm_scan_params *params)
{
- memset(cmd, 0, ksize(cmd));
cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
if (params->passive_fragmented)
cmd->fragmented_dwell =
params->dwell[IEEE80211_BAND_2GHZ].fragmented;
- cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
cmd->max_out_time = cpu_to_le32(params->max_out_time);
cmd->suspend_time = cpu_to_le32(params->suspend_time);
cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
- cmd->iter_num = cpu_to_le32(1);
-
- if (iwl_mvm_rrm_scan_needed(mvm))
- cmd->scan_flags |=
- cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED);
}
-int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req)
+static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
+ struct ieee80211_scan_ies *ies,
+ int n_channels)
{
- struct iwl_host_cmd hcmd = {
- .id = SCAN_OFFLOAD_REQUEST_CMD,
- .len = { sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req), },
- .data = { mvm->scan_cmd, },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
- struct iwl_scan_probe_req *preq;
- struct iwl_mvm_scan_params params = {};
- u32 flags;
- u32 ssid_bitmap = 0;
- int ret, i;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* we should have failed registration if scan_cmd was NULL */
- if (WARN_ON(mvm->scan_cmd == NULL))
- return -ENOMEM;
-
- if (req->req.n_ssids > PROBE_OPTION_MAX ||
- req->ies.common_ie_len + req->ies.len[NL80211_BAND_2GHZ] +
- req->ies.len[NL80211_BAND_5GHZ] >
- iwl_mvm_max_scan_ie_fw_cmd_room(mvm, false) ||
- req->req.n_channels > mvm->fw->ucode_capa.n_scan_channels)
- return -ENOBUFS;
+ return ((n_ssids <= PROBE_OPTION_MAX) &&
+ (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
+ (ies->common_ie_len +
+ ies->len[NL80211_BAND_2GHZ] +
+ ies->len[NL80211_BAND_5GHZ] <=
+ iwl_mvm_max_scan_ie_fw_cmd_room(mvm)));
+}
- mvm->scan_status = IWL_MVM_SCAN_OS;
+static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm, int n_iterations)
+{
+ const struct iwl_ucode_capabilities *capa = &mvm->fw->ucode_capa;
- iwl_mvm_scan_calc_params(mvm, vif, req->req.n_ssids, req->req.flags,
- &params);
+ /* We can only use EBS if:
+ * 1. the feature is supported;
+ * 2. the last EBS was successful;
+ * 3. if only single scan, the single scan EBS API is supported.
+ */
+ return ((capa->flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) &&
+ mvm->last_ebs_successful &&
+ (n_iterations > 1 ||
+ (capa->api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS)));
+}
- iwl_mvm_build_generic_unified_scan_cmd(mvm, cmd, &params);
+static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params)
+{
+ return params->schedule[0].iterations + params->schedule[1].iterations;
+}
- cmd->n_channels = (u8)req->req.n_channels;
+static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params)
+{
+ int flags = 0;
- flags = IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+ if (params->n_ssids == 0)
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE;
- if (req->req.n_ssids == 1 && req->req.ssids[0].ssid_len != 0)
+ if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
- if (params.passive_fragmented)
+ if (params->passive_fragmented)
flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
- if (req->req.n_ssids == 0)
- flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE;
-
- cmd->scan_flags |= cpu_to_le32(flags);
-
- cmd->flags = iwl_mvm_scan_rxon_flags(req->req.channels[0]->band);
- cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
- MAC_FILTER_IN_BEACON);
- iwl_mvm_unified_scan_fill_tx_cmd(mvm, cmd->tx_cmd, req->req.no_cck);
- iwl_mvm_scan_fill_ssids(cmd->direct_scan, req->req.ssids,
- req->req.n_ssids, 0);
-
- cmd->schedule[0].delay = 0;
- cmd->schedule[0].iterations = 1;
- cmd->schedule[0].full_scan_mul = 0;
- cmd->schedule[1].delay = 0;
- cmd->schedule[1].iterations = 0;
- cmd->schedule[1].full_scan_mul = 0;
-
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS &&
- mvm->last_ebs_successful) {
- cmd->channel_opt[0].flags =
- cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
- cmd->channel_opt[0].non_ebs_ratio =
- cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO);
- cmd->channel_opt[1].flags =
- cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
- cmd->channel_opt[1].non_ebs_ratio =
- cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
- }
-
- for (i = 1; i <= req->req.n_ssids; i++)
- ssid_bitmap |= BIT(i);
-
- iwl_mvm_lmac_scan_cfg_channels(mvm, req->req.channels,
- req->req.n_channels, ssid_bitmap,
- cmd);
+ if (iwl_mvm_rrm_scan_needed(mvm))
+ flags |= IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED;
- preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels);
+ if (params->pass_all)
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+ else
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, preq,
- req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
- req->req.mac_addr : NULL,
- req->req.mac_addr_mask);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvm->scan_iter_notif_enabled)
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
+#endif
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (!ret) {
- IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
- } else {
- /*
- * If the scan failed, it usually means that the FW was unable
- * to allocate the time events. Warn on it, but maybe we
- * should try to send the command again with different params.
- */
- IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- ret = -EIO;
- }
- return ret;
+ return flags;
}
-int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
+static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params)
{
- struct iwl_host_cmd hcmd = {
- .id = SCAN_OFFLOAD_REQUEST_CMD,
- .len = { sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req), },
- .data = { mvm->scan_cmd, },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
- struct iwl_scan_probe_req *preq;
- struct iwl_mvm_scan_params params = {};
- int ret;
- u32 flags = 0, ssid_bitmap = 0;
+ struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_probe_req *preq =
+ (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels);
+ u32 ssid_bitmap = 0;
+ int n_iterations = iwl_mvm_scan_total_iterations(params);
lockdep_assert_held(&mvm->mutex);
- /* we should have failed registration if scan_cmd was NULL */
- if (WARN_ON(mvm->scan_cmd == NULL))
- return -ENOMEM;
-
- if (req->n_ssids > PROBE_OPTION_MAX ||
- ies->common_ie_len + ies->len[NL80211_BAND_2GHZ] +
- ies->len[NL80211_BAND_5GHZ] >
- iwl_mvm_max_scan_ie_fw_cmd_room(mvm, true) ||
- req->n_channels > mvm->fw->ucode_capa.n_scan_channels)
- return -ENOBUFS;
-
- iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, 0, &params);
-
- iwl_mvm_build_generic_unified_scan_cmd(mvm, cmd, &params);
-
- cmd->n_channels = (u8)req->n_channels;
-
- cmd->delay = cpu_to_le32(req->delay);
-
- if (iwl_mvm_scan_pass_all(mvm, req))
- flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
- else
- flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
-
- if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
- flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
+ memset(cmd, 0, ksize(cmd));
- if (params.passive_fragmented)
- flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
+ iwl_mvm_scan_lmac_dwell(mvm, cmd, params);
- if (req->n_ssids == 0)
- flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE;
+ cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
+ cmd->iter_num = cpu_to_le32(1);
+ cmd->n_channels = (u8)params->n_channels;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (mvm->scan_iter_notif_enabled)
- flags |= IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE;
-#endif
+ cmd->delay = cpu_to_le32(params->delay);
- cmd->scan_flags |= cpu_to_le32(flags);
+ cmd->scan_flags = cpu_to_le32(iwl_mvm_scan_lmac_flags(mvm, params));
- cmd->flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band);
+ cmd->flags = iwl_mvm_scan_rxon_flags(params->channels[0]->band);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
- iwl_mvm_unified_scan_fill_tx_cmd(mvm, cmd->tx_cmd, false);
- iwl_scan_offload_build_ssid(req, cmd->direct_scan, &ssid_bitmap, false);
+ iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, params->no_cck);
+ iwl_scan_build_ssids(params, cmd->direct_scan, &ssid_bitmap);
- cmd->schedule[0].delay = cpu_to_le16(req->interval / MSEC_PER_SEC);
- cmd->schedule[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS;
- cmd->schedule[0].full_scan_mul = 1;
+ /* this API uses bits 1-20 instead of 0-19 */
+ ssid_bitmap <<= 1;
- cmd->schedule[1].delay = cpu_to_le16(req->interval / MSEC_PER_SEC);
- cmd->schedule[1].iterations = 0xff;
- cmd->schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
+ cmd->schedule[0].delay = cpu_to_le16(params->interval);
+ cmd->schedule[0].iterations = params->schedule[0].iterations;
+ cmd->schedule[0].full_scan_mul = params->schedule[0].full_scan_mul;
+ cmd->schedule[1].delay = cpu_to_le16(params->interval);
+ cmd->schedule[1].iterations = params->schedule[1].iterations;
+ cmd->schedule[1].full_scan_mul = params->schedule[1].iterations;
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
- mvm->last_ebs_successful) {
+ if (iwl_mvm_scan_use_ebs(mvm, n_iterations)) {
cmd->channel_opt[0].flags =
cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
@@ -988,48 +906,27 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO);
}
- iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels,
- ssid_bitmap, cmd);
+ iwl_mvm_lmac_scan_cfg_channels(mvm, params->channels,
+ params->n_channels, ssid_bitmap, cmd);
- preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels);
+ *preq = params->preq;
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, preq,
- req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
- req->mac_addr : NULL,
- req->mac_addr_mask);
-
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (!ret) {
- IWL_DEBUG_SCAN(mvm,
- "Sched scan request was sent successfully\n");
- } else {
- /*
- * If the scan failed, it usually means that the FW was unable
- * to allocate the time events. Warn on it, but maybe we
- * should try to send the command again with different params.
- */
- IWL_ERR(mvm, "Sched scan failed! ret %d\n", ret);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- ret = -EIO;
- }
- return ret;
+ return 0;
}
-
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_REG_SCAN,
true);
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ if (!(mvm->scan_status & IWL_MVM_SCAN_REGULAR))
return 0;
if (iwl_mvm_is_radio_killed(mvm)) {
ieee80211_scan_completed(mvm->hw, true);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
+ mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
return 0;
}
@@ -1155,7 +1052,7 @@ static int iwl_mvm_find_scan_uid(struct iwl_mvm *mvm, u32 uid)
{
int i;
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ for (i = 0; i < mvm->max_scans; i++)
if (mvm->scan_uid[i] == uid)
return i;
@@ -1172,7 +1069,7 @@ static bool iwl_mvm_find_scan_type(struct iwl_mvm *mvm,
{
int i;
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ for (i = 0; i < mvm->max_scans; i++)
if (mvm->scan_uid[i] & type)
return true;
@@ -1184,7 +1081,7 @@ static int iwl_mvm_find_first_scan(struct iwl_mvm *mvm,
{
int i;
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ for (i = 0; i < mvm->max_scans; i++)
if (mvm->scan_uid[i] & type)
return i;
@@ -1208,22 +1105,17 @@ static u32 iwl_generate_scan_uid(struct iwl_mvm *mvm,
uid = type | (mvm->scan_seq_num <<
IWL_UMAC_SCAN_UID_SEQ_OFFSET);
mvm->scan_seq_num++;
- } while (iwl_mvm_find_scan_uid(mvm, uid) <
- IWL_MVM_MAX_SIMULTANEOUS_SCANS);
+ } while (iwl_mvm_find_scan_uid(mvm, uid) < mvm->max_scans);
IWL_DEBUG_SCAN(mvm, "Generated scan UID %u\n", uid);
return uid;
}
-static void
-iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm,
+static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
{
- memset(cmd, 0, ksize(cmd));
- cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
- sizeof(struct iwl_mvm_umac_cmd_hdr));
cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
if (params->passive_fragmented)
@@ -1232,6 +1124,11 @@ iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm,
cmd->max_out_time = cpu_to_le32(params->max_out_time);
cmd->suspend_time = cpu_to_le32(params->suspend_time);
cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+
+ if (iwl_mvm_scan_total_iterations(params) == 0)
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+ else
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_LOW);
}
static void
@@ -1251,230 +1148,326 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
}
}
-static u32 iwl_mvm_scan_umac_common_flags(struct iwl_mvm *mvm, int n_ssids,
- struct cfg80211_ssid *ssids,
- int fragmented)
+static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params)
{
int flags = 0;
- if (n_ssids == 0)
+ if (params->n_ssids == 0)
flags = IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE;
- if (n_ssids == 1 && ssids[0].ssid_len != 0)
+ if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
- if (fragmented)
+ if (params->passive_fragmented)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED;
+ if (params->pass_all)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+ else
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
+
+ if (iwl_mvm_scan_total_iterations(params) > 1)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
+
return flags;
}
-int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_scan_request *req)
+static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params)
{
- struct iwl_host_cmd hcmd = {
- .id = SCAN_REQ_UMAC,
- .len = { iwl_mvm_scan_size(mvm), },
- .data = { mvm->scan_cmd, },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels;
- struct iwl_mvm_scan_params params = {};
- u32 uid, flags;
+ u32 uid;
u32 ssid_bitmap = 0;
- int ret, i, uid_idx;
+ int n_iterations = iwl_mvm_scan_total_iterations(params);
+ int uid_idx;
lockdep_assert_held(&mvm->mutex);
uid_idx = iwl_mvm_find_free_scan_uid(mvm);
- if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ if (uid_idx >= mvm->max_scans)
return -EBUSY;
- /* we should have failed registration if scan_cmd was NULL */
- if (WARN_ON(mvm->scan_cmd == NULL))
- return -ENOMEM;
-
- if (WARN_ON(req->req.n_ssids > PROBE_OPTION_MAX ||
- req->ies.common_ie_len +
- req->ies.len[NL80211_BAND_2GHZ] +
- req->ies.len[NL80211_BAND_5GHZ] + 24 + 2 >
- SCAN_OFFLOAD_PROBE_REQ_SIZE || req->req.n_channels >
- mvm->fw->ucode_capa.n_scan_channels))
- return -ENOBUFS;
+ memset(cmd, 0, ksize(cmd));
+ cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
+ sizeof(struct iwl_mvm_umac_cmd_hdr));
- iwl_mvm_scan_calc_params(mvm, vif, req->req.n_ssids, req->req.flags,
- &params);
+ iwl_mvm_scan_umac_dwell(mvm, cmd, params);
- iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+ if (n_iterations == 1)
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
+ else
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN);
- uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
mvm->scan_uid[uid_idx] = uid;
cmd->uid = cpu_to_le32(uid);
- cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
-
- flags = iwl_mvm_scan_umac_common_flags(mvm, req->req.n_ssids,
- req->req.ssids,
- params.passive_fragmented);
-
- flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+ cmd->general_flags = cpu_to_le32(iwl_mvm_scan_umac_flags(mvm, params));
- cmd->general_flags = cpu_to_le32(flags);
-
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS &&
- mvm->last_ebs_successful)
+ if (iwl_mvm_scan_use_ebs(mvm, n_iterations))
cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
- cmd->n_channels = req->req.n_channels;
+ cmd->n_channels = params->n_channels;
- for (i = 0; i < req->req.n_ssids; i++)
- ssid_bitmap |= BIT(i);
+ iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap);
- iwl_mvm_umac_scan_cfg_channels(mvm, req->req.channels,
- req->req.n_channels, ssid_bitmap, cmd);
+ iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
+ params->n_channels, ssid_bitmap, cmd);
- sec_part->schedule[0].iter_count = 1;
- sec_part->delay = 0;
+ /* With UMAC we can have only one schedule, so use the sum of
+ * the iterations (with a a maximum of 255).
+ */
+ sec_part->schedule[0].iter_count =
+ (n_iterations > 255) ? 255 : n_iterations;
+ sec_part->schedule[0].interval = cpu_to_le16(params->interval);
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, &sec_part->preq,
- req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
- req->req.mac_addr : NULL,
- req->req.mac_addr_mask);
+ sec_part->delay = cpu_to_le16(params->delay);
+ sec_part->preq = params->preq;
- iwl_mvm_scan_fill_ssids(sec_part->direct_scan, req->req.ssids,
- req->req.n_ssids, 0);
+ return 0;
+}
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (!ret) {
- IWL_DEBUG_SCAN(mvm,
- "Scan request was sent successfully\n");
- } else {
- /*
- * If the scan failed, it usually means that the FW was unable
- * to allocate the time events. Warn on it, but maybe we
- * should try to send the command again with different params.
- */
- IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
- }
- return ret;
+static int iwl_mvm_num_scans(struct iwl_mvm *mvm)
+{
+ return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK);
}
-int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies)
+static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
{
+ /* This looks a bit arbitrary, but the idea is that if we run
+ * out of possible simultaneous scans and the userspace is
+ * trying to run a scan type that is already running, we
+ * return -EBUSY. But if the userspace wants to start a
+ * different type of scan, we stop the opposite type to make
+ * space for the new request. The reason is backwards
+ * compatibility with old wpa_supplicant that wouldn't stop a
+ * scheduled scan before starting a normal scan.
+ */
+
+ if (iwl_mvm_num_scans(mvm) < mvm->max_scans)
+ return 0;
+
+ /* Use a switch, even though this is a bitmask, so that more
+ * than one bits set will fall in default and we will warn.
+ */
+ switch (type) {
+ case IWL_MVM_SCAN_REGULAR:
+ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR_MASK)
+ return -EBUSY;
+ return iwl_mvm_scan_offload_stop(mvm, true);
+ case IWL_MVM_SCAN_SCHED:
+ if (mvm->scan_status & IWL_MVM_SCAN_SCHED_MASK)
+ return -EBUSY;
+ return iwl_mvm_cancel_scan(mvm);
+ case IWL_MVM_SCAN_NETDETECT:
+ /* No need to stop anything for net-detect since the
+ * firmware is restarted anyway. This way, any sched
+ * scans that were running will be restarted when we
+ * resume.
+ */
+ return 0;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -EIO;
+}
+int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
struct iwl_host_cmd hcmd = {
- .id = SCAN_REQ_UMAC,
.len = { iwl_mvm_scan_size(mvm), },
.data = { mvm->scan_cmd, },
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
- struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
- struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
- sizeof(struct iwl_scan_channel_cfg_umac) *
- mvm->fw->ucode_capa.n_scan_channels;
struct iwl_mvm_scan_params params = {};
- u32 uid, flags;
- u32 ssid_bitmap = 0;
- int ret, uid_idx;
+ int ret;
lockdep_assert_held(&mvm->mutex);
- uid_idx = iwl_mvm_find_free_scan_uid(mvm);
- if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
+ IWL_ERR(mvm, "scan while LAR regdomain is not set\n");
return -EBUSY;
+ }
+
+ ret = iwl_mvm_check_running_scans(mvm, IWL_MVM_SCAN_REGULAR);
+ if (ret)
+ return ret;
+
+ iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
/* we should have failed registration if scan_cmd was NULL */
- if (WARN_ON(mvm->scan_cmd == NULL))
+ if (WARN_ON(!mvm->scan_cmd))
return -ENOMEM;
- if (WARN_ON(req->n_ssids > PROBE_OPTION_MAX ||
- ies->common_ie_len + ies->len[NL80211_BAND_2GHZ] +
- ies->len[NL80211_BAND_5GHZ] + 24 + 2 >
- SCAN_OFFLOAD_PROBE_REQ_SIZE || req->n_channels >
- mvm->fw->ucode_capa.n_scan_channels))
+ if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, req->n_channels))
return -ENOBUFS;
- iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, req->flags,
- &params);
-
- iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+ params.n_ssids = req->n_ssids;
+ params.flags = req->flags;
+ params.n_channels = req->n_channels;
+ params.delay = 0;
+ params.interval = 0;
+ params.ssids = req->ssids;
+ params.channels = req->channels;
+ params.mac_addr = req->mac_addr;
+ params.mac_addr_mask = req->mac_addr_mask;
+ params.no_cck = req->no_cck;
+ params.pass_all = true;
+ params.n_match_sets = 0;
+ params.match_sets = NULL;
+
+ params.schedule[0].iterations = 1;
+ params.schedule[0].full_scan_mul = 0;
+ params.schedule[1].iterations = 0;
+ params.schedule[1].full_scan_mul = 0;
+
+ iwl_mvm_scan_calc_dwell(mvm, vif, &params);
+
+ iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
- cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
-
- uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN);
- mvm->scan_uid[uid_idx] = uid;
- cmd->uid = cpu_to_le32(uid);
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ hcmd.id = SCAN_REQ_UMAC;
+ ret = iwl_mvm_scan_umac(mvm, vif, &params);
+ } else {
+ hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
+ ret = iwl_mvm_scan_lmac(mvm, vif, &params);
+ }
- cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_LOW);
+ if (ret)
+ return ret;
- flags = iwl_mvm_scan_umac_common_flags(mvm, req->n_ssids, req->ssids,
- params.passive_fragmented);
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (!ret) {
+ IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
+ mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
+ } else {
+ /* If the scan failed, it usually means that the FW was unable
+ * to allocate the time events. Warn on it, but maybe we
+ * should try to send the command again with different params.
+ */
+ IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
+ }
- flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
+ if (ret)
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- if (iwl_mvm_scan_pass_all(mvm, req))
- flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
- else
- flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
+ return ret;
+}
- cmd->general_flags = cpu_to_le32(flags);
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies,
+ int type)
+{
+ struct iwl_host_cmd hcmd = {
+ .len = { iwl_mvm_scan_size(mvm), },
+ .data = { mvm->scan_cmd, },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+ struct iwl_mvm_scan_params params = {};
+ int ret;
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
- mvm->last_ebs_successful)
- cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+ lockdep_assert_held(&mvm->mutex);
- cmd->n_channels = req->n_channels;
+ if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
+ IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n");
+ return -EBUSY;
+ }
- iwl_scan_offload_build_ssid(req, sec_part->direct_scan, &ssid_bitmap,
- false);
+ ret = iwl_mvm_check_running_scans(mvm, type);
+ if (ret)
+ return ret;
- /* This API uses bits 0-19 instead of 1-20. */
- ssid_bitmap = ssid_bitmap >> 1;
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(!mvm->scan_cmd))
+ return -ENOMEM;
- iwl_mvm_umac_scan_cfg_channels(mvm, req->channels, req->n_channels,
- ssid_bitmap, cmd);
+ if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, req->n_channels))
+ return -ENOBUFS;
- sec_part->schedule[0].interval =
- cpu_to_le16(req->interval / MSEC_PER_SEC);
- sec_part->schedule[0].iter_count = 0xff;
+ params.n_ssids = req->n_ssids;
+ params.flags = req->flags;
+ params.n_channels = req->n_channels;
+ params.ssids = req->ssids;
+ params.channels = req->channels;
+ params.mac_addr = req->mac_addr;
+ params.mac_addr_mask = req->mac_addr_mask;
+ params.no_cck = false;
+ params.pass_all = iwl_mvm_scan_pass_all(mvm, req);
+ params.n_match_sets = req->n_match_sets;
+ params.match_sets = req->match_sets;
+
+ params.schedule[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS;
+ params.schedule[0].full_scan_mul = 1;
+ params.schedule[1].iterations = 0xff;
+ params.schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
+
+ if (req->interval > U16_MAX) {
+ IWL_DEBUG_SCAN(mvm,
+ "interval value is > 16-bits, set to max possible\n");
+ params.interval = U16_MAX;
+ } else {
+ params.interval = req->interval / MSEC_PER_SEC;
+ }
+ /* In theory, LMAC scans can handle a 32-bit delay, but since
+ * waiting for over 18 hours to start the scan is a bit silly
+ * and to keep it aligned with UMAC scans (which only support
+ * 16-bit delays), trim it down to 16-bits.
+ */
if (req->delay > U16_MAX) {
IWL_DEBUG_SCAN(mvm,
"delay value is > 16-bits, set to max possible\n");
- sec_part->delay = cpu_to_le16(U16_MAX);
+ params.delay = U16_MAX;
} else {
- sec_part->delay = cpu_to_le16(req->delay);
+ params.delay = req->delay;
}
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq,
- req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
- req->mac_addr : NULL,
- req->mac_addr_mask);
+ iwl_mvm_scan_calc_dwell(mvm, vif, &params);
+
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+
+ iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
+
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ hcmd.id = SCAN_REQ_UMAC;
+ ret = iwl_mvm_scan_umac(mvm, vif, &params);
+ } else {
+ hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
+ ret = iwl_mvm_scan_lmac(mvm, vif, &params);
+ }
+
+ if (ret)
+ return ret;
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
IWL_DEBUG_SCAN(mvm,
"Sched scan request was sent successfully\n");
+ mvm->scan_status |= type;
} else {
- /*
- * If the scan failed, it usually means that the FW was unable
+ /* If the scan failed, it usually means that the FW was unable
* to allocate the time events. Warn on it, but maybe we
* should try to send the command again with different params.
*/
IWL_ERR(mvm, "Sched scan failed! ret %d\n", ret);
}
+
return ret;
}
@@ -1491,7 +1484,7 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
/*
* Scan uid may be set to zero in case of scan abort request from above.
*/
- if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ if (uid_idx >= mvm->max_scans)
return 0;
IWL_DEBUG_SCAN(mvm,
@@ -1532,7 +1525,7 @@ static bool iwl_scan_umac_done_check(struct iwl_notif_wait_data *notif_wait,
if (WARN_ON(pkt->hdr.cmd != SCAN_COMPLETE_UMAC))
return false;
- if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ if (uid_idx >= scan_done->mvm->max_scans)
return false;
/*
@@ -1581,7 +1574,7 @@ static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type);
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ for (i = 0; i < mvm->max_scans; i++) {
if (mvm->scan_uid[i] & type) {
int err;
@@ -1628,7 +1621,7 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_req_umac_tail);
- return sizeof(struct iwl_scan_req_unified_lmac) +
+ return sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
sizeof(struct iwl_scan_probe_req);
@@ -1644,13 +1637,13 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
u32 uid, i;
uid = iwl_mvm_find_first_scan(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
- if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS) {
+ if (uid < mvm->max_scans) {
ieee80211_scan_completed(mvm->hw, true);
mvm->scan_uid[uid] = 0;
}
uid = iwl_mvm_find_first_scan(mvm,
IWL_UMAC_SCAN_UID_SCHED_SCAN);
- if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS && !mvm->restart_fw) {
+ if (uid < mvm->max_scans && !mvm->restart_fw) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->scan_uid[uid] = 0;
}
@@ -1659,28 +1652,21 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
* UIDs to make sure there's nothing left there and warn if
* any is found.
*/
- for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ for (i = 0; i < mvm->max_scans; i++) {
if (WARN_ONCE(mvm->scan_uid[i],
"UMAC scan UID %d was not cleaned\n",
mvm->scan_uid[i]))
mvm->scan_uid[i] = 0;
}
} else {
- switch (mvm->scan_status) {
- case IWL_MVM_SCAN_NONE:
- break;
- case IWL_MVM_SCAN_OS:
+ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR)
ieee80211_scan_completed(mvm->hw, true);
- break;
- case IWL_MVM_SCAN_SCHED:
- /*
- * Sched scan will be restarted by mac80211 in
- * restart_hw, so do not report if FW is about to be
- * restarted.
- */
- if (!mvm->restart_fw)
- ieee80211_sched_scan_stopped(mvm->hw);
- break;
- }
+
+ /* Sched scan will be restarted by mac80211 in
+ * restart_hw, so do not report if FW is about to be
+ * restarted.
+ */
+ if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) && !mvm->restart_fw)
+ ieee80211_sched_scan_stopped(mvm->hw);
}
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index ba615ad2176c..80d07db6e7e8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -70,7 +70,7 @@
static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
- u32 duration = mvm->thermal_throttle.params->ct_kill_duration;
+ u32 duration = tt->params.ct_kill_duration;
if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
return;
@@ -223,7 +223,7 @@ static void check_exit_ctkill(struct work_struct *work)
tt = container_of(work, struct iwl_mvm_tt_mgmt, ct_kill_exit.work);
mvm = container_of(tt, struct iwl_mvm, thermal_throttle);
- duration = tt->params->ct_kill_duration;
+ duration = tt->params.ct_kill_duration;
mutex_lock(&mvm->mutex);
@@ -247,7 +247,7 @@ static void check_exit_ctkill(struct work_struct *work)
IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", temp);
- if (temp <= tt->params->ct_kill_exit) {
+ if (temp <= tt->params.ct_kill_exit) {
mutex_unlock(&mvm->mutex);
iwl_mvm_exit_ctkill(mvm);
return;
@@ -325,7 +325,7 @@ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff)
void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
{
- const struct iwl_tt_params *params = mvm->thermal_throttle.params;
+ struct iwl_tt_params *params = &mvm->thermal_throttle.params;
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
s32 temperature = mvm->temperature;
bool throttle_enable = false;
@@ -340,7 +340,7 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
}
if (params->support_ct_kill &&
- temperature <= tt->params->ct_kill_exit) {
+ temperature <= params->ct_kill_exit) {
iwl_mvm_exit_ctkill(mvm);
return;
}
@@ -400,7 +400,7 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
}
}
-static const struct iwl_tt_params iwl7000_tt_params = {
+static const struct iwl_tt_params iwl_mvm_default_tt_params = {
.ct_kill_entry = 118,
.ct_kill_exit = 96,
.ct_kill_duration = 5,
@@ -422,38 +422,16 @@ static const struct iwl_tt_params iwl7000_tt_params = {
.support_tx_backoff = true,
};
-static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
- .ct_kill_entry = 118,
- .ct_kill_exit = 96,
- .ct_kill_duration = 5,
- .dynamic_smps_entry = 114,
- .dynamic_smps_exit = 110,
- .tx_protection_entry = 114,
- .tx_protection_exit = 108,
- .tx_backoff = {
- {.temperature = 112, .backoff = 300},
- {.temperature = 113, .backoff = 800},
- {.temperature = 114, .backoff = 1500},
- {.temperature = 115, .backoff = 3000},
- {.temperature = 116, .backoff = 5000},
- {.temperature = 117, .backoff = 10000},
- },
- .support_ct_kill = true,
- .support_dynamic_smps = true,
- .support_tx_protection = true,
- .support_tx_backoff = true,
-};
-
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
IWL_DEBUG_TEMP(mvm, "Initialize Thermal Throttling\n");
- if (mvm->cfg->high_temp)
- tt->params = &iwl7000_high_temp_tt_params;
+ if (mvm->cfg->thermal_params)
+ tt->params = *mvm->cfg->thermal_params;
else
- tt->params = &iwl7000_tt_params;
+ tt->params = iwl_mvm_default_tt_params;
tt->throttle = false;
tt->dynamic_smps = false;
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 47bbf573fdc8..4526336672c5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -101,14 +101,26 @@ static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
trans_pcie->fw_mon_size = 0;
}
-static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
+static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct page *page = NULL;
dma_addr_t phys;
- u32 size;
+ u32 size = 0;
u8 power;
+ if (!max_power) {
+ /* default max_power is maximum */
+ max_power = 26;
+ } else {
+ max_power += 11;
+ }
+
+ if (WARN(max_power > 26,
+ "External buffer size for monitor is too big %d, check the FW TLV\n",
+ max_power))
+ return;
+
if (trans_pcie->fw_mon_page) {
dma_sync_single_for_device(trans->dev, trans_pcie->fw_mon_phys,
trans_pcie->fw_mon_size,
@@ -117,7 +129,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
}
phys = 0;
- for (power = 26; power >= 11; power--) {
+ for (power = max_power; power >= 11; power--) {
int order;
size = BIT(power);
@@ -143,6 +155,12 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans)
if (WARN_ON_ONCE(!page))
return;
+ if (power != max_power)
+ IWL_ERR(trans,
+ "Sorry - debug buffer is only %luK while you requested %luK\n",
+ (unsigned long)BIT(power - 10),
+ (unsigned long)BIT(max_power - 10));
+
trans_pcie->fw_mon_page = page;
trans_pcie->fw_mon_phys = phys;
trans_pcie->fw_mon_size = size;
@@ -834,7 +852,7 @@ static void iwl_pcie_apply_destination(struct iwl_trans *trans)
get_fw_dbg_mode_string(dest->monitor_mode));
if (dest->monitor_mode == EXTERNAL_MODE)
- iwl_pcie_alloc_fw_monitor(trans);
+ iwl_pcie_alloc_fw_monitor(trans, dest->size_power);
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
@@ -908,7 +926,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
/* supported for 7000 only for the moment */
if (iwlwifi_mod_params.fw_monitor &&
trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_pcie_alloc_fw_monitor(trans);
+ iwl_pcie_alloc_fw_monitor(trans, 0);
if (trans_pcie->fw_mon_size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
@@ -2198,6 +2216,29 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
return sizeof(**data) + fh_regs_len;
}
+static u32
+iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
+ struct iwl_fw_error_dump_fw_mon *fw_mon_data,
+ u32 monitor_len)
+{
+ u32 buf_size_in_dwords = (monitor_len >> 2);
+ u32 *buffer = (u32 *)fw_mon_data->data;
+ unsigned long flags;
+ u32 i;
+
+ if (!iwl_trans_grab_nic_access(trans, false, &flags))
+ return 0;
+
+ __iwl_write_prph(trans, MON_DMARB_RD_CTL_ADDR, 0x1);
+ for (i = 0; i < buf_size_in_dwords; i++)
+ buffer[i] = __iwl_read_prph(trans, MON_DMARB_RD_DATA_ADDR);
+ __iwl_write_prph(trans, MON_DMARB_RD_CTL_ADDR, 0x0);
+
+ iwl_trans_release_nic_access(trans, &flags);
+
+ return monitor_len;
+}
+
static
struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
{
@@ -2250,7 +2291,8 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
trans->dbg_dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 ||
+ trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg_dest_tlv->end_shift);
monitor_len = end - base;
len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
@@ -2326,9 +2368,6 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
len += sizeof(*data) + sizeof(*fw_mon_data);
if (trans_pcie->fw_mon_page) {
- data->len = cpu_to_le32(trans_pcie->fw_mon_size +
- sizeof(*fw_mon_data));
-
/*
* The firmware is now asserted, it won't write anything
* to the buffer. CPU can take ownership to fetch the
@@ -2343,10 +2382,8 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
page_address(trans_pcie->fw_mon_page),
trans_pcie->fw_mon_size);
- len += trans_pcie->fw_mon_size;
- } else {
- /* If we are here then the buffer is internal */
-
+ monitor_len = trans_pcie->fw_mon_size;
+ } else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
/*
* Update pointers to reflect actual values after
* shifting
@@ -2355,10 +2392,18 @@ struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans)
trans->dbg_dest_tlv->base_shift;
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
- data->len = cpu_to_le32(sizeof(*fw_mon_data) +
- monitor_len);
- len += monitor_len;
+ } else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
+ monitor_len =
+ iwl_trans_pci_dump_marbh_monitor(trans,
+ fw_mon_data,
+ monitor_len);
+ } else {
+ /* Didn't match anything - output no monitor data */
+ monitor_len = 0;
}
+
+ len += monitor_len;
+ data->len = cpu_to_le32(monitor_len + sizeof(*fw_mon_data));
}
dump_data->len = len;
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 411a6c2f4aca..f214a7cd1345 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -621,18 +621,28 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
struct ieee_types_assoc_rsp *assoc_rsp;
struct mwifiex_bssdescriptor *bss_desc;
bool enable_data = true;
- u16 cap_info, status_code;
+ u16 cap_info, status_code, aid;
assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
cap_info = le16_to_cpu(assoc_rsp->cap_info_bitmap);
status_code = le16_to_cpu(assoc_rsp->status_code);
+ aid = le16_to_cpu(assoc_rsp->a_id);
+
+ if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
+ dev_err(priv->adapter->dev,
+ "invalid AID value 0x%x; bits 15:14 not set\n",
+ aid);
+
+ aid &= ~(BIT(15) | BIT(14));
priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN,
sizeof(priv->assoc_rsp_buf));
memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size);
+ assoc_rsp->a_id = cpu_to_le16(aid);
+
if (status_code) {
priv->adapter->dbg.num_cmd_assoc_failure++;
dev_err(priv->adapter->dev,
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 03a95c7d34bf..213aa986e87a 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -231,11 +231,10 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
goto exit_main_proc;
} else {
adapter->mwifiex_processing = true;
+ spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
}
process_start:
do {
- adapter->more_task_flag = false;
- spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) ||
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
@@ -275,7 +274,6 @@ process_start:
adapter->pm_wakeup_fw_try = true;
mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
adapter->if_ops.wakeup(adapter);
- spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
}
@@ -335,7 +333,6 @@ process_start:
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
(adapter->ps_state == PS_STATE_SLEEP_CFM) ||
adapter->tx_lock_flag){
- spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
}
@@ -386,12 +383,14 @@ process_start:
}
break;
}
- spin_lock_irqsave(&adapter->main_proc_lock, flags);
} while (true);
spin_lock_irqsave(&adapter->main_proc_lock, flags);
- if (adapter->more_task_flag)
+ if (adapter->more_task_flag) {
+ adapter->more_task_flag = false;
+ spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
goto process_start;
+ }
adapter->mwifiex_processing = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 0599e41e253c..a0bc26c5eac0 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -64,6 +64,8 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
*(cmd_queued->condition),
(12 * HZ));
if (status <= 0) {
+ if (status == 0)
+ status = -ETIMEDOUT;
dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
mwifiex_cancel_all_pending_cmd(adapter);
return status;
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 087d84762cd3..275a476f0dc7 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -255,7 +255,7 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv,
if (sta_ptr->tdls_cap.extcap.ext_capab[7] &
WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) {
dev_dbg(adapter->dev,
- "TDLS peer doesn't support wider bandwitdh\n");
+ "TDLS peer doesn't support wider bandwidth\n");
return 0;
}
} else {
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index f5c2af01ba0a..3d0281190b9d 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -167,7 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
params->beacon.tail_len);
if (ht_ie) {
- memcpy(&bss_cfg->ht_cap, ht_ie,
+ memcpy(&bss_cfg->ht_cap, ht_ie + 2,
sizeof(struct ieee80211_ht_cap));
cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
memset(&bss_cfg->ht_cap.mcs, 0,
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index b8a45872354d..9482d955c384 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -536,13 +536,16 @@ void
mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
int ies_len, struct mwifiex_sta_node *node)
{
+ struct ieee_types_header *ht_cap_ie;
const struct ieee80211_ht_cap *ht_cap;
if (!ies)
return;
- ht_cap = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len);
- if (ht_cap) {
+ ht_cap_ie = (void *)cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies,
+ ies_len);
+ if (ht_cap_ie) {
+ ht_cap = (void *)(ht_cap_ie + 1);
node->is_11n_enabled = 1;
node->max_amsdu = le16_to_cpu(ht_cap->cap_info) &
IEEE80211_HT_CAP_MAX_AMSDU ?
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index b2e99569a0f8..8be9d1310cde 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -428,6 +428,15 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
priv->tos_to_tid_inv[i];
}
+ priv->aggr_prio_tbl[6].amsdu
+ = priv->aggr_prio_tbl[6].ampdu_ap
+ = priv->aggr_prio_tbl[6].ampdu_user
+ = BA_STREAM_NOT_ALLOWED;
+
+ priv->aggr_prio_tbl[7].amsdu = priv->aggr_prio_tbl[7].ampdu_ap
+ = priv->aggr_prio_tbl[7].ampdu_user
+ = BA_STREAM_NOT_ALLOWED;
+
mwifiex_set_ba_params(priv);
mwifiex_reset_11n_rx_seq_num(priv);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c
index c5d4b8013cde..232865cc3ffd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c
@@ -875,7 +875,7 @@ static void _rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
break;
default:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], Unkown packet!! CmdId(%#X)!\n", c2h_cmd_id);
+ "[C2H], Unknown packet!! CmdId(%#X)!\n", c2h_cmd_id);
break;
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
index 69d4f0fc1af1..d5da0f3c1217 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
@@ -613,7 +613,7 @@ static void _rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
break;
default:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
- "[C2H], Unkown packet!! CmdId(%#X)!\n", c2h_cmd_id);
+ "[C2H], Unknown packet!! CmdId(%#X)!\n", c2h_cmd_id);
break;
}
}
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 717c4f5a02c2..49aca2cf7605 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -24,6 +24,7 @@
#include <linux/ip.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
+#include <linux/irq.h>
#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
@@ -578,7 +579,7 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
[PART_TOP_PRCM_ELP_SOC] = {
- .mem = { .start = 0x00A02000, .size = 0x00010000 },
+ .mem = { .start = 0x00A00000, .size = 0x00012000 },
.reg = { .start = 0x00807000, .size = 0x00005000 },
.mem2 = { .start = 0x00800000, .size = 0x0000B000 },
.mem3 = { .start = 0x00000000, .size = 0x00000000 },
@@ -862,6 +863,7 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
{
u32 tmp;
int ret;
+ u16 irq_invert;
BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
WL18XX_PHY_INIT_MEM_SIZE);
@@ -911,6 +913,28 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
/* re-enable FDSP clock */
ret = wlcore_write32(wl, WL18XX_PHY_FPGA_SPARE_1,
MEM_FDSP_CLK_120_ENABLE);
+ if (ret < 0)
+ goto out;
+
+ ret = irq_get_trigger_type(wl->irq);
+ if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) {
+ wl1271_info("using inverted interrupt logic: %d", ret);
+ ret = wlcore_set_partition(wl,
+ &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_top_reg_read(wl, TOP_FN0_CCCR_REG_32, &irq_invert);
+ if (ret < 0)
+ goto out;
+
+ irq_invert |= BIT(1);
+ ret = wl18xx_top_reg_write(wl, TOP_FN0_CCCR_REG_32, irq_invert);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
+ }
out:
return ret;
@@ -1351,9 +1375,10 @@ out:
}
#define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin"
-static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
+
+static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf,
+ struct wl18xx_priv_conf *priv_conf)
{
- struct wl18xx_priv *priv = wl->priv;
struct wlcore_conf_file *conf_file;
const struct firmware *fw;
int ret;
@@ -1362,14 +1387,14 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
if (ret < 0) {
wl1271_error("could not get configuration binary %s: %d",
WL18XX_CONF_FILE_NAME, ret);
- goto out_fallback;
+ return ret;
}
if (fw->size != WL18XX_CONF_SIZE) {
wl1271_error("configuration binary file size is wrong, expected %zu got %zu",
WL18XX_CONF_SIZE, fw->size);
ret = -EINVAL;
- goto out;
+ goto out_release;
}
conf_file = (struct wlcore_conf_file *) fw->data;
@@ -1379,7 +1404,7 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
"expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
conf_file->header.magic);
ret = -EINVAL;
- goto out;
+ goto out_release;
}
if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
@@ -1387,28 +1412,32 @@ static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
"expected 0x%08x got 0x%08x",
WL18XX_CONF_VERSION, conf_file->header.version);
ret = -EINVAL;
- goto out;
+ goto out_release;
}
- memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf));
- memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf));
+ memcpy(conf, &conf_file->core, sizeof(*conf));
+ memcpy(priv_conf, &conf_file->priv, sizeof(*priv_conf));
+
+out_release:
+ release_firmware(fw);
+ return ret;
+}
- goto out;
+static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
+{
+ struct wl18xx_priv *priv = wl->priv;
-out_fallback:
- wl1271_warning("falling back to default config");
+ if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf) < 0) {
+ wl1271_warning("falling back to default config");
- /* apply driver default configuration */
- memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
- /* apply default private configuration */
- memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
+ /* apply driver default configuration */
+ memcpy(&wl->conf, &wl18xx_conf, sizeof(wl->conf));
+ /* apply default private configuration */
+ memcpy(&priv->conf, &wl18xx_default_priv_conf,
+ sizeof(priv->conf));
+ }
- /* For now we just fallback */
return 0;
-
-out:
- release_firmware(fw);
- return ret;
}
static int wl18xx_plt_init(struct wl1271 *wl)
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
index a433a75f3cd7..bac2364c8e72 100644
--- a/drivers/net/wireless/ti/wl18xx/reg.h
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -109,6 +109,7 @@
#define WL18XX_WELP_ARM_COMMAND (WL18XX_REGISTERS_BASE + 0x7100)
#define WL18XX_ENABLE (WL18XX_REGISTERS_BASE + 0x01543C)
+#define TOP_FN0_CCCR_REG_32 (WL18XX_TOP_OCP_BASE + 0x64)
/* PRCM registers */
#define PLATFORM_DETECTION 0xA0E3E0
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 7fe50f8182f3..ef3fe0fff588 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5965,10 +5965,6 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
{
int ret;
- ret = wl12xx_set_power_on(wl);
- if (ret < 0)
- return ret;
-
ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &wl->chip.id);
if (ret < 0)
goto out;
@@ -5984,7 +5980,6 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
ret = wl->ops->get_mac(wl);
out:
- wl1271_power_off(wl);
return ret;
}
@@ -6432,10 +6427,22 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
else
wl->irq_flags |= IRQF_ONESHOT;
+ ret = wl12xx_set_power_on(wl);
+ if (ret < 0)
+ goto out_free_nvs;
+
+ ret = wl12xx_get_hw_info(wl);
+ if (ret < 0) {
+ wl1271_error("couldn't get hw info");
+ wl1271_power_off(wl);
+ goto out_free_nvs;
+ }
+
ret = request_threaded_irq(wl->irq, hardirq_fn, wlcore_irq,
wl->irq_flags, pdev->name, wl);
if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
+ wl1271_error("interrupt configuration failed");
+ wl1271_power_off(wl);
goto out_free_nvs;
}
@@ -6449,12 +6456,7 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context)
}
#endif
disable_irq(wl->irq);
-
- ret = wl12xx_get_hw_info(wl);
- if (ret < 0) {
- wl1271_error("couldn't get hw info");
- goto out_irq;
- }
+ wl1271_power_off(wl);
ret = wl->ops->identify_chip(wl);
if (ret < 0)

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