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authorIngo Molnar <mingo@kernel.org>2018-10-23 12:30:19 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-23 12:30:19 +0200
commitdda93b45389f025fd3422d22cc31cc1ea6040305 (patch)
tree44a856744843e24ed1baf6ca4edb1be04809a606 /drivers
parent2e62024c265aa69315ed02835623740030435380 (diff)
parentb61b8bba18fe2b63d38fdaf9b83de25e2d787dfe (diff)
Merge branch 'x86/cache' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/firmware_loader/main.c7
-rw-r--r--drivers/base/power/main.c5
-rw-r--r--drivers/crypto/caam/caamalg.c8
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c32
-rw-r--r--drivers/crypto/chelsio/chcr_crypto.h2
-rw-r--r--drivers/crypto/mxs-dcp.c53
-rw-r--r--drivers/crypto/qat/qat_c3xxx/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62x/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_drv.c6
-rw-r--r--drivers/fpga/dfl-fme-region.c4
-rw-r--r--drivers/fpga/fpga-bridge.c2
-rw-r--r--drivers/fpga/of-fpga-region.c3
-rw-r--r--drivers/gpio/gpiolib.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c37
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
-rw-r--r--drivers/gpu/drm/drm_client.c35
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c4
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c4
-rw-r--r--drivers/gpu/drm/drm_lease.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h34
-rw-r--r--drivers/gpu/drm/i2c/tda9950.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c88
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.h1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c33
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c27
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h1
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c1
-rw-r--r--drivers/hv/connection.c8
-rw-r--r--drivers/i2c/busses/i2c-designware-master.c4
-rw-r--r--drivers/i2c/busses/i2c-isch.c2
-rw-r--r--drivers/i2c/busses/i2c-qcom-geni.c22
-rw-r--r--drivers/i2c/busses/i2c-scmi.c1
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/md/dm-cache-metadata.c4
-rw-r--r--drivers/md/dm-cache-target.c9
-rw-r--r--drivers/md/dm-mpath.c14
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/dm-thin-metadata.c6
-rw-r--r--drivers/media/v4l2-core/v4l2-event.c38
-rw-r--r--drivers/media/v4l2-core/v4l2-fh.c2
-rw-r--r--drivers/mmc/core/host.c2
-rw-r--r--drivers/mmc/core/slot-gpio.c2
-rw-r--r--drivers/mmc/host/renesas_sdhi_sys_dmac.c3
-rw-r--r--drivers/net/bonding/bond_main.c65
-rw-r--r--drivers/net/dsa/b53/b53_common.c4
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c22
-rw-r--r--drivers/net/ethernet/amd/declance.c10
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c28
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c27
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c6
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c17
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c48
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c20
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c14
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c12
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c65
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/transobj.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c17
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c23
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iwarp.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c15
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp_commands.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c5
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h3
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c12
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c45
-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c7
-rw-r--r--drivers/net/ethernet/realtek/r8169.c32
-rw-r--r--drivers/net/ethernet/sfc/efx.c26
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.c26
-rw-r--r--drivers/net/hamradio/yam.c4
-rw-r--r--drivers/net/ieee802154/adf7242.c3
-rw-r--r--drivers/net/ieee802154/ca8210.c6
-rw-r--r--drivers/net/ieee802154/mcr20a.c8
-rw-r--r--drivers/net/phy/phy_device.c12
-rw-r--r--drivers/net/phy/phylink.c48
-rw-r--r--drivers/net/phy/sfp.c7
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/tun.c37
-rw-r--r--drivers/net/usb/asix_common.c3
-rw-r--r--drivers/net/usb/ax88179_178a.c3
-rw-r--r--drivers/net/usb/lan78xx.c17
-rw-r--r--drivers/net/usb/r8152.c3
-rw-r--r--drivers/net/usb/smsc75xx.c4
-rw-r--r--drivers/net/usb/smsc95xx.c3
-rw-r--r--drivers/net/usb/sr9800.c3
-rw-r--r--drivers/net/virtio_net.c14
-rw-r--r--drivers/net/vxlan.c3
-rw-r--r--drivers/net/wimax/i2400m/control.c2
-rw-r--r--drivers/net/wireless/broadcom/b43/dma.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/1000.c1
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c36
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/main.c3
-rw-r--r--drivers/net/xen-netback/common.h3
-rw-r--r--drivers/net/xen-netback/hash.c51
-rw-r--r--drivers/net/xen-netback/interface.c3
-rw-r--r--drivers/pci/controller/pci-mvebu.c52
-rw-r--r--drivers/pci/pci.c27
-rw-r--r--drivers/s390/net/qeth_core_main.c2
-rw-r--r--drivers/s390/net/qeth_core_mpc.c33
-rw-r--r--drivers/s390/net/qeth_core_mpc.h4
-rw-r--r--drivers/scsi/qedi/qedi_main.c1
-rw-r--r--drivers/soc/fsl/qbman/qman.c3
-rw-r--r--drivers/soc/fsl/qe/ucc.c2
-rw-r--r--drivers/thunderbolt/icm.c49
-rw-r--r--drivers/thunderbolt/nhi.c2
-rw-r--r--drivers/tty/serial/8250/8250_dw.c4
-rw-r--r--drivers/tty/serial/sh-sci.c56
-rw-r--r--drivers/usb/class/cdc-acm.c6
-rw-r--r--drivers/usb/host/xhci-mtk.c4
-rw-r--r--drivers/usb/host/xhci-pci.c2
-rw-r--r--drivers/usb/serial/option.c15
-rw-r--r--drivers/usb/serial/usb-serial-simple.c3
-rw-r--r--drivers/video/fbdev/efifb.c6
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c5
-rw-r--r--drivers/video/fbdev/pxa168fb.c6
-rw-r--r--drivers/video/fbdev/stifb.c2
139 files changed, 974 insertions, 802 deletions
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index b3c0498ee433..8e9213b36e31 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -226,8 +226,11 @@ static int alloc_lookup_fw_priv(const char *fw_name,
}
tmp = __allocate_fw_priv(fw_name, fwc, dbuf, size);
- if (tmp && !(opt_flags & FW_OPT_NOCACHE))
- list_add(&tmp->list, &fwc->head);
+ if (tmp) {
+ INIT_LIST_HEAD(&tmp->list);
+ if (!(opt_flags & FW_OPT_NOCACHE))
+ list_add(&tmp->list, &fwc->head);
+ }
spin_unlock(&fwc->lock);
*fw_priv = tmp;
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3f68e2919dc5..a690fd400260 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1713,8 +1713,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
dpm_wait_for_subordinate(dev, async);
- if (async_error)
+ if (async_error) {
+ dev->power.direct_complete = false;
goto Complete;
+ }
/*
* If a device configured to wake up the system from sleep states
@@ -1726,6 +1728,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
pm_wakeup_event(dev, 0);
if (pm_wakeup_pending()) {
+ dev->power.direct_complete = false;
async_error = -EBUSY;
goto Complete;
}
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index d67667970f7e..ec40f991e6c6 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1553,8 +1553,8 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
+ edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
+ desc_bytes);
edesc->iv_dir = DMA_TO_DEVICE;
/* Make sure IV is located in a DMAable area */
@@ -1757,8 +1757,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
+ edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
+ desc_bytes);
edesc->iv_dir = DMA_FROM_DEVICE;
/* Make sure IV is located in a DMAable area */
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 5c539af8ed60..010bbf607797 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -367,7 +367,8 @@ static inline void dsgl_walk_init(struct dsgl_walk *walk,
walk->to = (struct phys_sge_pairs *)(dsgl + 1);
}
-static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
+static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid,
+ int pci_chan_id)
{
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -385,6 +386,7 @@ static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
phys_cpl->rss_hdr_int.opcode = CPL_RX_PHYS_ADDR;
phys_cpl->rss_hdr_int.qid = htons(qid);
phys_cpl->rss_hdr_int.hash_val = 0;
+ phys_cpl->rss_hdr_int.channel = pci_chan_id;
}
static inline void dsgl_walk_add_page(struct dsgl_walk *walk,
@@ -718,7 +720,7 @@ static inline void create_wreq(struct chcr_context *ctx,
FILL_WR_RX_Q_ID(ctx->dev->rx_channel_id, qid,
!!lcb, ctx->tx_qidx);
- chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id,
+ chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->tx_chan_id,
qid);
chcr_req->ulptx.len = htonl((DIV_ROUND_UP(len16, 16) -
((sizeof(chcr_req->wreq)) >> 4)));
@@ -1339,16 +1341,23 @@ static int chcr_device_init(struct chcr_context *ctx)
adap->vres.ncrypto_fc);
rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan;
txq_perchan = ntxq / u_ctx->lldi.nchan;
- rxq_idx = ctx->dev->tx_channel_id * rxq_perchan;
- rxq_idx += id % rxq_perchan;
- txq_idx = ctx->dev->tx_channel_id * txq_perchan;
- txq_idx += id % txq_perchan;
spin_lock(&ctx->dev->lock_chcr_dev);
- ctx->rx_qidx = rxq_idx;
- ctx->tx_qidx = txq_idx;
+ ctx->tx_chan_id = ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
ctx->dev->rx_channel_id = 0;
spin_unlock(&ctx->dev->lock_chcr_dev);
+ rxq_idx = ctx->tx_chan_id * rxq_perchan;
+ rxq_idx += id % rxq_perchan;
+ txq_idx = ctx->tx_chan_id * txq_perchan;
+ txq_idx += id % txq_perchan;
+ ctx->rx_qidx = rxq_idx;
+ ctx->tx_qidx = txq_idx;
+ /* Channel Id used by SGE to forward packet to Host.
+ * Same value should be used in cpl_fw6_pld RSS_CH field
+ * by FW. Driver programs PCI channel ID to be used in fw
+ * at the time of queue allocation with value "pi->tx_chan"
+ */
+ ctx->pci_chan_id = txq_idx / txq_perchan;
}
out:
return err;
@@ -2503,6 +2512,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
+ struct chcr_context *ctx = a_ctx(tfm);
u32 temp;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2512,7 +2522,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
dsgl_walk_add_page(&dsgl_walk, IV, &reqctx->iv_dma);
temp = req->cryptlen + (reqctx->op ? -authsize : authsize);
dsgl_walk_add_sg(&dsgl_walk, req->dst, temp, req->assoclen);
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
@@ -2544,6 +2554,8 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
unsigned short qid)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+ struct chcr_context *ctx = c_ctx(tfm);
struct dsgl_walk dsgl_walk;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2552,7 +2564,7 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
reqctx->dstsg = dsgl_walk.last_sg;
reqctx->dst_ofst = dsgl_walk.last_sg_len;
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_hash_src_ent(struct ahash_request *req,
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 54835cb109e5..0d2c70c344f3 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -255,6 +255,8 @@ struct chcr_context {
struct chcr_dev *dev;
unsigned char tx_qidx;
unsigned char rx_qidx;
+ unsigned char tx_chan_id;
+ unsigned char pci_chan_id;
struct __crypto_ctx crypto_ctx[0];
};
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index a10c418d4e5c..56bd28174f52 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -63,7 +63,7 @@ struct dcp {
struct dcp_coherent_block *coh;
struct completion completion[DCP_MAX_CHANS];
- struct mutex mutex[DCP_MAX_CHANS];
+ spinlock_t lock[DCP_MAX_CHANS];
struct task_struct *thread[DCP_MAX_CHANS];
struct crypto_queue queue[DCP_MAX_CHANS];
};
@@ -349,13 +349,20 @@ static int dcp_chan_thread_aes(void *data)
int ret;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -363,11 +370,8 @@ static int dcp_chan_thread_aes(void *data)
if (arq) {
ret = mxs_dcp_aes_block_crypt(arq);
arq->complete(arq, ret);
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -409,9 +413,9 @@ static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)
rctx->ecb = ecb;
actx->chan = DCP_CHAN_CRYPTO;
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
@@ -640,13 +644,20 @@ static int dcp_chan_thread_sha(void *data)
struct ahash_request *req;
int ret, fini;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -658,12 +669,8 @@ static int dcp_chan_thread_sha(void *data)
ret = dcp_sha_req_to_buf(arq);
fini = rctx->fini;
arq->complete(arq, ret);
- if (!fini)
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -721,9 +728,9 @@ static int dcp_sha_update_fx(struct ahash_request *req, int fini)
rctx->init = 1;
}
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
mutex_unlock(&actx->mutex);
@@ -997,7 +1004,7 @@ static int mxs_dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sdcp);
for (i = 0; i < DCP_MAX_CHANS; i++) {
- mutex_init(&sdcp->mutex[i]);
+ spin_lock_init(&sdcp->lock[i]);
init_completion(&sdcp->completion[i]);
crypto_init_queue(&sdcp->queue[i], 50);
}
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index ba197f34c252..763c2166ee0e 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXX_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 24ec908eb26c..613c7d5644ce 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXXIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index 59a5a0df50b6..9cb832963357 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62X_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = (hw_data->fuses & ADF_DEVICE_FUSECTL_MASK) ? 1 : 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index b9f3e0e4fde9..278452b8ef81 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62XIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index be5c5a988ca5..3a9708ef4ce2 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCC_PCI_DEVICE_ID:
@@ -237,8 +238,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 26ab17bfc6da..3da0f951cb59 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCCIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/fpga/dfl-fme-region.c b/drivers/fpga/dfl-fme-region.c
index 0b7e19c27c6d..51a5ac2293a7 100644
--- a/drivers/fpga/dfl-fme-region.c
+++ b/drivers/fpga/dfl-fme-region.c
@@ -14,6 +14,7 @@
*/
#include <linux/module.h>
+#include <linux/fpga/fpga-mgr.h>
#include <linux/fpga/fpga-region.h>
#include "dfl-fme-pr.h"
@@ -66,9 +67,10 @@ eprobe_mgr_put:
static int fme_region_remove(struct platform_device *pdev)
{
struct fpga_region *region = dev_get_drvdata(&pdev->dev);
+ struct fpga_manager *mgr = region->mgr;
fpga_region_unregister(region);
- fpga_mgr_put(region->mgr);
+ fpga_mgr_put(mgr);
return 0;
}
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 24b8f98b73ec..c983dac97501 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -125,7 +125,7 @@ static int fpga_bridge_dev_match(struct device *dev, const void *data)
*
* Given a device, get an exclusive reference to a fpga bridge.
*
- * Return: fpga manager struct or IS_ERR() condition containing error code.
+ * Return: fpga bridge struct or IS_ERR() condition containing error code.
*/
struct fpga_bridge *fpga_bridge_get(struct device *dev,
struct fpga_image_info *info)
diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
index 35fabb8083fb..052a1342ab7e 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c
@@ -437,9 +437,10 @@ eprobe_mgr_put:
static int of_fpga_region_remove(struct platform_device *pdev)
{
struct fpga_region *region = platform_get_drvdata(pdev);
+ struct fpga_manager *mgr = region->mgr;
fpga_region_unregister(region);
- fpga_mgr_put(region->mgr);
+ fpga_mgr_put(mgr);
return 0;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e8f8a1999393..a57300c1d649 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -571,7 +571,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
lh->descs[i] = desc;
- count = i;
+ count = i + 1;
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index ec0d62a16e53..4f22e745df51 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -358,8 +358,8 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
struct queue *q,
struct qcm_process_device *qpd)
{
- int retval;
struct mqd_manager *mqd_mgr;
+ int retval;
mqd_mgr = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
if (!mqd_mgr)
@@ -387,8 +387,12 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
if (!q->properties.is_active)
return 0;
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
+ &q->properties, current->mm);
if (retval)
goto out_uninit_mqd;
@@ -545,9 +549,15 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = map_queues_cpsch(dqm);
else if (q->properties.is_active &&
(q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
- q->properties.type == KFD_QUEUE_TYPE_SDMA))
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ q->properties.type == KFD_QUEUE_TYPE_SDMA)) {
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd,
+ q->pipe, q->queue,
+ &q->properties, current->mm);
+ }
out_unlock:
dqm_unlock(dqm);
@@ -653,6 +663,7 @@ out:
static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
+ struct mm_struct *mm = NULL;
struct queue *q;
struct mqd_manager *mqd_mgr;
struct kfd_process_device *pdd;
@@ -686,6 +697,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
kfd_flush_tlb(pdd);
}
+ /* Take a safe reference to the mm_struct, which may otherwise
+ * disappear even while the kfd_process is still referenced.
+ */
+ mm = get_task_mm(pdd->process->lead_thread);
+ if (!mm) {
+ retval = -EFAULT;
+ goto out;
+ }
+
/* activate all active queues on the qpd */
list_for_each_entry(q, &qpd->queues_list, list) {
if (!q->properties.is_evicted)
@@ -700,14 +720,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
q->properties.is_evicted = false;
q->properties.is_active = true;
retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe,
- q->queue, &q->properties,
- q->process->mm);
+ q->queue, &q->properties, mm);
if (retval)
goto out;
dqm->queue_count++;
}
qpd->evicted = 0;
out:
+ if (mm)
+ mmput(mm);
dqm_unlock(dqm);
return retval;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 96875950845a..6903fe6c894b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4633,12 +4633,18 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- /* Signal HW programming completion */
- drm_atomic_helper_commit_hw_done(state);
if (wait_for_vblank)
drm_atomic_helper_wait_for_flip_done(dev, state);
+ /*
+ * FIXME:
+ * Delay hw_done() until flip_done() is signaled. This is to block
+ * another commit from freeing the CRTC state while we're still
+ * waiting on flip_done.
+ */
+ drm_atomic_helper_commit_hw_done(state);
+
drm_atomic_helper_cleanup_planes(dev, state);
/* Finally, drop a runtime PM reference for each newly disabled CRTC,
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index baff50a4c234..df31c3815092 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -63,20 +63,21 @@ static void drm_client_close(struct drm_client_dev *client)
EXPORT_SYMBOL(drm_client_close);
/**
- * drm_client_new - Create a DRM client
+ * drm_client_init - Initialise a DRM client
* @dev: DRM device
* @client: DRM client
* @name: Client name
* @funcs: DRM client functions (optional)
*
+ * This initialises the client and opens a &drm_file. Use drm_client_add() to complete the process.
* The caller needs to hold a reference on @dev before calling this function.
* The client is freed when the &drm_device is unregistered. See drm_client_release().
*
* Returns:
* Zero on success or negative error code on failure.
*/
-int drm_client_new(struct drm_device *dev, struct drm_client_dev *client,
- const char *name, const struct drm_client_funcs *funcs)
+int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
+ const char *name, const struct drm_client_funcs *funcs)
{
int ret;
@@ -95,10 +96,6 @@ int drm_client_new(struct drm_device *dev, struct drm_client_dev *client,
if (ret)
goto err_put_module;
- mutex_lock(&dev->clientlist_mutex);
- list_add(&client->list, &dev->clientlist);
- mutex_unlock(&dev->clientlist_mutex);
-
drm_dev_get(dev);
return 0;
@@ -109,13 +106,33 @@ err_put_module:
return ret;
}
-EXPORT_SYMBOL(drm_client_new);
+EXPORT_SYMBOL(drm_client_init);
+
+/**
+ * drm_client_add - Add client to the device list
+ * @client: DRM client
+ *
+ * Add the client to the &drm_device client list to activate its callbacks.
+ * @client must be initialized by a call to drm_client_init(). After
+ * drm_client_add() it is no longer permissible to call drm_client_release()
+ * directly (outside the unregister callback), instead cleanup will happen
+ * automatically on driver unload.
+ */
+void drm_client_add(struct drm_client_dev *client)
+{
+ struct drm_device *dev = client->dev;
+
+ mutex_lock(&dev->clientlist_mutex);
+ list_add(&client->list, &dev->clientlist);
+ mutex_unlock(&dev->clientlist_mutex);
+}
+EXPORT_SYMBOL(drm_client_add);
/**
* drm_client_release - Release DRM client resources
* @client: DRM client
*
- * Releases resources by closing the &drm_file that was opened by drm_client_new().
+ * Releases resources by closing the &drm_file that was opened by drm_client_init().
* It is called automatically if the &drm_client_funcs.unregister callback is _not_ set.
*
* This function should only be called from the unregister callback. An exception
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 9da36a6271d3..9ac1f2e0f064 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -160,7 +160,7 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
fb_helper = &fbdev_cma->fb_helper;
- ret = drm_client_new(dev, &fb_helper->client, "fbdev", NULL);
+ ret = drm_client_init(dev, &fb_helper->client, "fbdev", NULL);
if (ret)
goto err_free;
@@ -169,6 +169,8 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
if (ret)
goto err_client_put;
+ drm_client_add(&fb_helper->client);
+
return fbdev_cma;
err_client_put:
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 16ec93b75dbf..515a7aec57ac 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -3218,12 +3218,14 @@ int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
if (!fb_helper)
return -ENOMEM;
- ret = drm_client_new(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
+ ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
if (ret) {
kfree(fb_helper);
return ret;
}
+ drm_client_add(&fb_helper->client);
+
fb_helper->preferred_bpp = preferred_bpp;
drm_fbdev_client_hotplug(&fb_helper->client);
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b54fb78a283c..b82da96ded5c 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -566,14 +566,14 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
lessee_priv->is_master = 1;
lessee_priv->authenticated = 1;
- /* Hook up the fd */
- fd_install(fd, lessee_file);
-
/* Pass fd back to userspace */
DRM_DEBUG_LEASE("Returning fd %d id %d\n", fd, lessee->lessee_id);
cl->fd = fd;
cl->lessee_id = lessee->lessee_id;
+ /* Hook up the fd */
+ fd_install(fd, lessee_file);
+
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 87f6b5672e11..797d9ee5f15a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -55,37 +55,12 @@ static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
static inline int __exynos_iommu_create_mapping(struct exynos_drm_private *priv,
unsigned long start, unsigned long size)
{
- struct iommu_domain *domain;
- int ret;
-
- domain = iommu_domain_alloc(priv->dma_dev->bus);
- if (!domain)
- return -ENOMEM;
-
- ret = iommu_get_dma_cookie(domain);
- if (ret)
- goto free_domain;
-
- ret = iommu_dma_init_domain(domain, start, size, NULL);
- if (ret)
- goto put_cookie;
-
- priv->mapping = domain;
+ priv->mapping = iommu_get_domain_for_dev(priv->dma_dev);
return 0;
-
-put_cookie:
- iommu_put_dma_cookie(domain);
-free_domain:
- iommu_domain_free(domain);
- return ret;
}
static inline void __exynos_iommu_release_mapping(struct exynos_drm_private *priv)
{
- struct iommu_domain *domain = priv->mapping;
-
- iommu_put_dma_cookie(domain);
- iommu_domain_free(domain);
priv->mapping = NULL;
}
@@ -94,7 +69,9 @@ static inline int __exynos_iommu_attach(struct exynos_drm_private *priv,
{
struct iommu_domain *domain = priv->mapping;
- return iommu_attach_device(domain, dev);
+ if (dev != priv->dma_dev)
+ return iommu_attach_device(domain, dev);
+ return 0;
}
static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
@@ -102,7 +79,8 @@ static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
{
struct iommu_domain *domain = priv->mapping;
- iommu_detach_device(domain, dev);
+ if (dev != priv->dma_dev)
+ iommu_detach_device(domain, dev);
}
#else
#error Unsupported architecture and IOMMU/DMA-mapping glue code
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c
index 5d2f0d548469..250b5e02a314 100644
--- a/drivers/gpu/drm/i2c/tda9950.c
+++ b/drivers/gpu/drm/i2c/tda9950.c
@@ -191,7 +191,8 @@ static irqreturn_t tda9950_irq(int irq, void *data)
break;
}
/* TDA9950 executes all retries for us */
- tx_status |= CEC_TX_STATUS_MAX_RETRIES;
+ if (tx_status != CEC_TX_STATUS_OK)
+ tx_status |= CEC_TX_STATUS_MAX_RETRIES;
cec_transmit_done(priv->adap, tx_status, arb_lost_cnt,
nack_cnt, 0, err_cnt);
break;
@@ -310,7 +311,7 @@ static void tda9950_release(struct tda9950_priv *priv)
/* Wait up to .5s for it to signal non-busy */
do {
csr = tda9950_read(client, REG_CSR);
- if (!(csr & CSR_BUSY) || --timeout)
+ if (!(csr & CSR_BUSY) || !--timeout)
break;
msleep(10);
} while (1);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index f7f2aa71d8d9..a262a64f5625 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -232,6 +232,20 @@ static bool compress_init(struct compress *c)
return true;
}
+static void *compress_next_page(struct drm_i915_error_object *dst)
+{
+ unsigned long page;
+
+ if (dst->page_count >= dst->num_pages)
+ return ERR_PTR(-ENOSPC);
+
+ page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN);
+ if (!page)
+ return ERR_PTR(-ENOMEM);
+
+ return dst->pages[dst->page_count++] = (void *)page;
+}
+
static int compress_page(struct compress *c,
void *src,
struct drm_i915_error_object *dst)
@@ -245,19 +259,14 @@ static int compress_page(struct compress *c,
do {
if (zstream->avail_out == 0) {
- unsigned long page;
-
- page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN);
- if (!page)
- return -ENOMEM;
+ zstream->next_out = compress_next_page(dst);
+ if (IS_ERR(zstream->next_out))
+ return PTR_ERR(zstream->next_out);
- dst->pages[dst->page_count++] = (void *)page;
-
- zstream->next_out = (void *)page;
zstream->avail_out = PAGE_SIZE;
}
- if (zlib_deflate(zstream, Z_SYNC_FLUSH) != Z_OK)
+ if (zlib_deflate(zstream, Z_NO_FLUSH) != Z_OK)
return -EIO;
} while (zstream->avail_in);
@@ -268,19 +277,42 @@ static int compress_page(struct compress *c,
return 0;
}
-static void compress_fini(struct compress *c,
+static int compress_flush(struct compress *c,
struct drm_i915_error_object *dst)
{
struct z_stream_s *zstream = &c->zstream;
- if (dst) {
- zlib_deflate(zstream, Z_FINISH);
- dst->unused = zstream->avail_out;
- }
+ do {
+ switch (zlib_deflate(zstream, Z_FINISH)) {
+ case Z_OK: /* more space requested */
+ zstream->next_out = compress_next_page(dst);
+ if (IS_ERR(zstream->next_out))
+ return PTR_ERR(zstream->next_out);
+
+ zstream->avail_out = PAGE_SIZE;
+ break;
+
+ case Z_STREAM_END:
+ goto end;
+
+ default: /* any error */
+ return -EIO;
+ }
+ } while (1);
+
+end:
+ memset(zstream->next_out, 0, zstream->avail_out);
+ dst->unused = zstream->avail_out;
+ return 0;
+}
+
+static void compress_fini(struct compress *c,
+ struct drm_i915_error_object *dst)
+{
+ struct z_stream_s *zstream = &c->zstream;
zlib_deflateEnd(zstream);
kfree(zstream->workspace);
-
if (c->tmp)
free_page((unsigned long)c->tmp);
}
@@ -319,6 +351,12 @@ static int compress_page(struct compress *c,
return 0;
}
+static int compress_flush(struct compress *c,
+ struct drm_i915_error_object *dst)
+{
+ return 0;
+}
+
static void compress_fini(struct compress *c,
struct drm_i915_error_object *dst)
{
@@ -917,6 +955,7 @@ i915_error_object_create(struct drm_i915_private *i915,
unsigned long num_pages;
struct sgt_iter iter;
dma_addr_t dma;
+ int ret;
if (!vma)
return NULL;
@@ -930,6 +969,7 @@ i915_error_object_create(struct drm_i915_private *i915,
dst->gtt_offset = vma->node.start;
dst->gtt_size = vma->node.size;
+ dst->num_pages = num_pages;
dst->page_count = 0;
dst->unused = 0;
@@ -938,28 +978,26 @@ i915_error_object_create(struct drm_i915_private *i915,
return NULL;
}
+ ret = -EINVAL;
for_each_sgt_dma(dma, iter, vma->pages) {
void __iomem *s;
- int ret;
ggtt->vm.insert_page(&ggtt->vm, dma, slot, I915_CACHE_NONE, 0);
s = io_mapping_map_atomic_wc(&ggtt->iomap, slot);
ret = compress_page(&compress, (void __force *)s, dst);
io_mapping_unmap_atomic(s);
-
if (ret)
- goto unwind;
+ break;
}
- goto out;
-unwind:
- while (dst->page_count--)
- free_page((unsigned long)dst->pages[dst->page_count]);
- kfree(dst);
- dst = NULL;
+ if (ret || compress_flush(&compress, dst)) {
+ while (dst->page_count--)
+ free_page((unsigned long)dst->pages[dst->page_count]);
+ kfree(dst);
+ dst = NULL;
+ }
-out:
compress_fini(&compress, dst);
ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
return dst;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index f893a4e8b783..8710fb18ed74 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -135,6 +135,7 @@ struct i915_gpu_state {
struct drm_i915_error_object {
u64 gtt_offset;
u64 gtt_size;
+ int num_pages;
int page_count;
int unused;
u32 *pages[0];
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 90628a47ae17..29877969310d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3091,36 +3091,27 @@ gen11_gt_irq_handler(struct drm_i915_private * const i915,
spin_unlock(&i915->irq_lock);
}
-static void
-gen11_gu_misc_irq_ack(struct drm_i915_private *dev_priv, const u32 master_ctl,
- u32 *iir)
+static u32
+gen11_gu_misc_irq_ack(struct drm_i915_private *dev_priv, const u32 master_ctl)
{
void __iomem * const regs = dev_priv->regs;
+ u32 iir;
if (!(master_ctl & GEN11_GU_MISC_IRQ))
- return;
+ return 0;
+
+ iir = raw_reg_read(regs, GEN11_GU_MISC_IIR);
+ if (likely(iir))
+ raw_reg_write(regs, GEN11_GU_MISC_IIR, iir);
- *iir = raw_reg_read(regs, GEN11_GU_MISC_IIR);
- if (likely(*iir))
- raw_reg_write(regs, GEN11_GU_MISC_IIR, *iir);
+ return iir;
}
static void
-gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv,
- const u32 master_ctl, const u32 iir)
+gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv, const u32 iir)
{
- if (!(master_ctl & GEN11_GU_MISC_IRQ))
- return;
-
- if (unlikely(!iir)) {
- DRM_ERROR("GU_MISC iir blank!\n");
- return;
- }
-
if (iir & GEN11_GU_MISC_GSE)
intel_opregion_asle_intr(dev_priv);
- else
- DRM_ERROR("Unexpected GU_MISC interrupt 0x%x\n", iir);
}
static irqreturn_t gen11_irq_handler(int irq, void *arg)
@@ -3157,12 +3148,12 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
enable_rpm_wakeref_asserts(i915);
}
- gen11_gu_misc_irq_ack(i915, master_ctl, &gu_misc_iir);
+ gu_misc_iir = gen11_gu_misc_irq_ack(i915, master_ctl);
/* Acknowledge and enable interrupts. */
raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl);
- gen11_gu_misc_irq_handler(i915, master_ctl, gu_misc_iir);
+ gen11_gu_misc_irq_handler(i915, gu_misc_iir);
return IRQ_HANDLED;
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 6a4d1388ad2d..1df3ce134cd0 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -592,7 +592,6 @@ static const struct intel_device_info intel_cannonlake_info = {
GEN10_FEATURES, \
GEN(11), \
.ddb_size = 2048, \
- .has_csr = 0, \
.has_logical_ring_elsq = 1
static const struct intel_device_info intel_icelake_11_info = {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5146ee029db4..bc49909aba8e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -976,7 +976,6 @@
#define USB_DEVICE_ID_SIS817_TOUCH 0x0817
#define USB_DEVICE_ID_SIS_TS 0x1013
#define USB_DEVICE_ID_SIS1030_TOUCH 0x1030
-#define USB_DEVICE_ID_SIS10FB_TOUCH 0x10fb
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index f3076659361a..4e3592e7a3f7 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -47,7 +47,7 @@
/* quirks to control the device */
#define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0)
#define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1)
-#define I2C_HID_QUIRK_RESEND_REPORT_DESCR BIT(2)
+#define I2C_HID_QUIRK_NO_RUNTIME_PM BIT(2)
/* flags */
#define I2C_HID_STARTED 0
@@ -169,9 +169,8 @@ static const struct i2c_hid_quirks {
{ USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755,
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
- I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
- I2C_HID_QUIRK_RESEND_REPORT_DESCR },
+ I2C_HID_QUIRK_NO_IRQ_AFTER_RESET |
+ I2C_HID_QUIRK_NO_RUNTIME_PM },
{ 0, 0 }
};
@@ -1105,7 +1104,9 @@ static int i2c_hid_probe(struct i2c_client *client,
goto err_mem_free;
}
- pm_runtime_put(&client->dev);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
+ pm_runtime_put(&client->dev);
+
return 0;
err_mem_free:
@@ -1130,7 +1131,8 @@ static int i2c_hid_remove(struct i2c_client *client)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid;
- pm_runtime_get_sync(&client->dev);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
+ pm_runtime_get_sync(&client->dev);
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
pm_runtime_put_noidle(&client->dev);
@@ -1236,22 +1238,13 @@ static int i2c_hid_resume(struct device *dev)
/* Instead of resetting device, simply powers the device on. This
* solves "incomplete reports" on Raydium devices 2386:3118 and
- * 2386:4B33
+ * 2386:4B33 and fixes various SIS touchscreens no longer sending
+ * data after a suspend/resume.
*/
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
if (ret)
return ret;
- /* Some devices need to re-send report descr cmd
- * after resume, after this it will be back normal.
- * otherwise it issues too many incomplete reports.
- */
- if (ihid->quirks & I2C_HID_QUIRK_RESEND_REPORT_DESCR) {
- ret = i2c_hid_command(client, &hid_report_descr_cmd, NULL, 0);
- if (ret)
- return ret;
- }
-
if (hid->driver && hid->driver->reset_resume) {
ret = hid->driver->reset_resume(hid);
return ret;
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index da133716bed0..08a8327dfd22 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -29,6 +29,7 @@
#define CNL_Ax_DEVICE_ID 0x9DFC
#define GLK_Ax_DEVICE_ID 0x31A2
#define CNL_H_DEVICE_ID 0xA37C
+#define ICL_MOBILE_DEVICE_ID 0x34FC
#define SPT_H_DEVICE_ID 0xA135
#define REVISION_ID_CHT_A0 0x6
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index a1125a5c7965..256b3016116c 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -38,6 +38,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
{0, }
};
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index ced041899456..f4d08c8ac7f8 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -76,6 +76,7 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
__u32 version)
{
int ret = 0;
+ unsigned int cur_cpu;
struct vmbus_channel_initiate_contact *msg;
unsigned long flags;
@@ -118,9 +119,10 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
* the CPU attempting to connect may not be CPU 0.
*/
if (version >= VERSION_WIN8_1) {
- msg->target_vcpu =
- hv_cpu_number_to_vp_number(smp_processor_id());
- vmbus_connection.connect_cpu = smp_processor_id();
+ cur_cpu = get_cpu();
+ msg->target_vcpu = hv_cpu_number_to_vp_number(cur_cpu);
+ vmbus_connection.connect_cpu = cur_cpu;
+ put_cpu();
} else {
msg->target_vcpu = 0;
vmbus_connection.connect_cpu = 0;
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 94d94b4a9a0d..18cc324f3ca9 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -34,11 +34,11 @@ static void i2c_dw_configure_fifo_master(struct dw_i2c_dev *dev)
static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
{
- u32 ic_clk = i2c_dw_clk_rate(dev);
const char *mode_str, *fp_str = "";
u32 comp_param1;
u32 sda_falling_time, scl_falling_time;
struct i2c_timings *t = &dev->timings;
+ u32 ic_clk;
int ret;
ret = i2c_dw_acquire_lock(dev);
@@ -53,6 +53,7 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
/* Calculate SCL timing parameters for standard mode if not set */
if (!dev->ss_hcnt || !dev->ss_lcnt) {
+ ic_clk = i2c_dw_clk_rate(dev);
dev->ss_hcnt =
i2c_dw_scl_hcnt(ic_clk,
4000, /* tHD;STA = tHIGH = 4.0 us */
@@ -89,6 +90,7 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev)
* needed also in high speed mode.
*/
if (!dev->fs_hcnt || !dev->fs_lcnt) {
+ ic_clk = i2c_dw_clk_rate(dev);
dev->fs_hcnt =
i2c_dw_scl_hcnt(ic_clk,
600, /* tHD;STA = tHIGH = 0.6 us */
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index 0cf1379f4e80..5c754bf659e2 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -164,7 +164,7 @@ static s32 sch_access(struct i2c_adapter *adap, u16 addr,
* run ~75 kHz instead which should do no harm.
*/
dev_notice(&sch_adapter.dev,
- "Clock divider unitialized. Setting defaults\n");
+ "Clock divider uninitialized. Setting defaults\n");
outw(backbone_speed / (4 * 100), SMBHSTCLK);
}
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 36732eb688a4..9f2eb02481d3 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -367,20 +367,26 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
dma_addr_t rx_dma;
enum geni_se_xfer_mode mode;
unsigned long time_left = XFER_TIMEOUT;
+ void *dma_buf;
gi2c->cur = msg;
- mode = msg->len > 32 ? GENI_SE_DMA : GENI_SE_FIFO;
+ mode = GENI_SE_FIFO;
+ dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
+ if (dma_buf)
+ mode = GENI_SE_DMA;
+
geni_se_select_mode(&gi2c->se, mode);
writel_relaxed(msg->len, gi2c->se.base + SE_I2C_RX_TRANS_LEN);
geni_se_setup_m_cmd(&gi2c->se, I2C_READ, m_param);
if (mode == GENI_SE_DMA) {
int ret;
- ret = geni_se_rx_dma_prep(&gi2c->se, msg->buf, msg->len,
+ ret = geni_se_rx_dma_prep(&gi2c->se, dma_buf, msg->len,
&rx_dma);
if (ret) {
mode = GENI_SE_FIFO;
geni_se_select_mode(&gi2c->se, mode);
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, false);
}
}
@@ -393,6 +399,7 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
if (gi2c->err)
geni_i2c_rx_fsm_rst(gi2c);
geni_se_rx_dma_unprep(&gi2c->se, rx_dma, msg->len);
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, !gi2c->err);
}
return gi2c->err;
}
@@ -403,20 +410,26 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
dma_addr_t tx_dma;
enum geni_se_xfer_mode mode;
unsigned long time_left;
+ void *dma_buf;
gi2c->cur = msg;
- mode = msg->len > 32 ? GENI_SE_DMA : GENI_SE_FIFO;
+ mode = GENI_SE_FIFO;
+ dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
+ if (dma_buf)
+ mode = GENI_SE_DMA;
+
geni_se_select_mode(&gi2c->se, mode);
writel_relaxed(msg->len, gi2c->se.base + SE_I2C_TX_TRANS_LEN);
geni_se_setup_m_cmd(&gi2c->se, I2C_WRITE, m_param);
if (mode == GENI_SE_DMA) {
int ret;
- ret = geni_se_tx_dma_prep(&gi2c->se, msg->buf, msg->len,
+ ret = geni_se_tx_dma_prep(&gi2c->se, dma_buf, msg->len,
&tx_dma);
if (ret) {
mode = GENI_SE_FIFO;
geni_se_select_mode(&gi2c->se, mode);
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, false);
}
}
@@ -432,6 +445,7 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
if (gi2c->err)
geni_i2c_tx_fsm_rst(gi2c);
geni_se_tx_dma_unprep(&gi2c->se, tx_dma, msg->len);
+ i2c_put_dma_safe_msg_buf(dma_buf, msg, !gi2c->err);
}
return gi2c->err;
}
diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
index a01389b85f13..7e9a2bbf5ddc 100644
--- a/drivers/i2c/busses/i2c-scmi.c
+++ b/drivers/i2c/busses/i2c-scmi.c
@@ -152,6 +152,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
mt_params[3].type = ACPI_TYPE_INTEGER;
mt_params[3].integer.value = len;
mt_params[4].type = ACPI_TYPE_BUFFER;
+ mt_params[4].buffer.length = len;
mt_params[4].buffer.pointer = data->block + 1;
}
break;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73e47d93e7a0..bee0dfb7b93b 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3069,7 +3069,7 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
return 0;
offset_mask = pte_pgsize - 1;
- __pte = *pte & PM_ADDR_MASK;
+ __pte = __sme_clr(*pte & PM_ADDR_MASK);
return (__pte & ~offset_mask) | (iova & offset_mask);
}
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 69dddeab124c..5936de71883f 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -1455,8 +1455,8 @@ static int __load_mappings(struct dm_cache_metadata *cmd,
if (hints_valid) {
r = dm_array_cursor_next(&cmd->hint_cursor);
if (r) {
- DMERR("dm_array_cursor_next for hint failed");
- goto out;
+ dm_array_cursor_end(&cmd->hint_cursor);
+ hints_valid = false;
}
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index a53413371725..e13d991e9fb5 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -3009,8 +3009,13 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache)
static bool can_resize(struct cache *cache, dm_cblock_t new_size)
{
- if (from_cblock(new_size) > from_cblock(cache->cache_size))
- return true;
+ if (from_cblock(new_size) > from_cblock(cache->cache_size)) {
+ if (cache->sized) {
+ DMERR("%s: unable to extend cache due to missing cache table reload",
+ cache_device_name(cache));
+ return false;
+ }
+ }
/*
* We can't drop a dirty block when shrinking the cache.
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d94ba6f72ff5..419362c2d8ac 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -806,19 +806,19 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
}
static int setup_scsi_dh(struct block_device *bdev, struct multipath *m,
- const char *attached_handler_name, char **error)
+ const char **attached_handler_name, char **error)
{
struct request_queue *q = bdev_get_queue(bdev);
int r;
if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags)) {
retain:
- if (attached_handler_name) {
+ if (*attached_handler_name) {
/*
* Clear any hw_handler_params associated with a
* handler that isn't already attached.
*/
- if (m->hw_handler_name && strcmp(attached_handler_name, m->hw_handler_name)) {
+ if (m->hw_handler_name && strcmp(*attached_handler_name, m->hw_handler_name)) {
kfree(m->hw_handler_params);
m->hw_handler_params = NULL;
}
@@ -830,7 +830,8 @@ retain:
* handler instead of the original table passed in.
*/
kfree(m->hw_handler_name);
- m->hw_handler_name = attached_handler_name;
+ m->hw_handler_name = *attached_handler_name;
+ *attached_handler_name = NULL;
}
}
@@ -867,7 +868,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
struct pgpath *p;
struct multipath *m = ti->private;
struct request_queue *q;
- const char *attached_handler_name;
+ const char *attached_handler_name = NULL;
/* we need at least a path arg */
if (as->argc < 1) {
@@ -890,7 +891,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
if (attached_handler_name || m->hw_handler_name) {
INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
- r = setup_scsi_dh(p->path.dev->bdev, m, attached_handler_name, &ti->error);
+ r = setup_scsi_dh(p->path.dev->bdev, m, &attached_handler_name, &ti->error);
if (r) {
dm_put_device(ti, p->path.dev);
goto bad;
@@ -905,6 +906,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
return p;
bad:
+ kfree(attached_handler_name);
free_pgpath(p);
return ERR_PTR(r);
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 5ba067fa0c72..c44925e4e481 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3353,7 +3353,7 @@ static const char *sync_str(enum sync_state state)
};
/* Return enum sync_state for @mddev derived from @recovery flags */
-static const enum sync_state decipher_sync_action(struct mddev *mddev, unsigned long recovery)
+static enum sync_state decipher_sync_action(struct mddev *mddev, unsigned long recovery)
{
if (test_bit(MD_RECOVERY_FROZEN, &recovery))
return st_frozen;
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 74f6770c70b1..20b0776e39ef 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -832,10 +832,8 @@ static void __set_metadata_reserve(struct dm_pool_metadata *pmd)
if (r) {
DMERR("could not get size of metadata device");
pmd->metadata_reserve = max_blocks;
- } else {
- sector_div(total, 10);
- pmd->metadata_reserve = min(max_blocks, total);
- }
+ } else
+ pmd->metadata_reserve = min(max_blocks, div_u64(total, 10));
}
struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c
index 127fe6eb91d9..a3ef1f50a4b3 100644
--- a/drivers/media/v4l2-core/v4l2-event.c
+++ b/drivers/media/v4l2-core/v4l2-event.c
@@ -115,14 +115,6 @@ static void __v4l2_event_queue_fh(struct v4l2_fh *fh, const struct v4l2_event *e
if (sev == NULL)
return;
- /*
- * If the event has been added to the fh->subscribed list, but its
- * add op has not completed yet elems will be 0, treat this as
- * not being subscribed.
- */
- if (!sev->elems)
- return;
-
/* Increase event sequence number on fh. */
fh->sequence++;
@@ -208,6 +200,7 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
struct v4l2_subscribed_event *sev, *found_ev;
unsigned long flags;
unsigned i;
+ int ret = 0;
if (sub->type == V4L2_EVENT_ALL)
return -EINVAL;
@@ -225,31 +218,36 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
sev->flags = sub->flags;
sev->fh = fh;
sev->ops = ops;
+ sev->elems = elems;
+
+ mutex_lock(&fh->subscribe_lock);
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
found_ev = v4l2_event_subscribed(fh, sub->type, sub->id);
- if (!found_ev)
- list_add(&sev->list, &fh->subscribed);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
if (found_ev) {
+ /* Already listening */
kvfree(sev);
- return 0; /* Already listening */
+ goto out_unlock;
}
if (sev->ops && sev->ops->add) {
- int ret = sev->ops->add(sev, elems);
+ ret = sev->ops->add(sev, elems);
if (ret) {
- sev->ops = NULL;
- v4l2_event_unsubscribe(fh, sub);
- return ret;
+ kvfree(sev);
+ goto out_unlock;
}
}
- /* Mark as ready for use */
- sev->elems = elems;
+ spin_lock_irqsave(&fh->vdev->fh_lock, flags);
+ list_add(&sev->list, &fh->subscribed);
+ spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
- return 0;
+out_unlock:
+ mutex_unlock(&fh->subscribe_lock);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(v4l2_event_subscribe);
@@ -288,6 +286,8 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
return 0;
}
+ mutex_lock(&fh->subscribe_lock);
+
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
sev = v4l2_event_subscribed(fh, sub->type, sub->id);
@@ -305,6 +305,8 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
if (sev && sev->ops && sev->ops->del)
sev->ops->del(sev);
+ mutex_unlock(&fh->subscribe_lock);
+
kvfree(sev);
return 0;
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index 3895999bf880..c91a7bd3ecfc 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -45,6 +45,7 @@ void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev)
INIT_LIST_HEAD(&fh->available);
INIT_LIST_HEAD(&fh->subscribed);
fh->sequence = -1;
+ mutex_init(&fh->subscribe_lock);
}
EXPORT_SYMBOL_GPL(v4l2_fh_init);
@@ -90,6 +91,7 @@ void v4l2_fh_exit(struct v4l2_fh *fh)
return;
v4l_disable_media_source(fh->vdev);
v4l2_event_unsubscribe_all(fh);
+ mutex_destroy(&fh->subscribe_lock);
fh->vdev = NULL;
}
EXPORT_SYMBOL_GPL(v4l2_fh_exit);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index abf9e884386c..f57f5de54206 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -235,7 +235,7 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_NEEDS_POLL;
ret = mmc_gpiod_request_cd(host, "cd", 0, true,
- cd_debounce_delay_ms,
+ cd_debounce_delay_ms * 1000,
&cd_gpio_invert);
if (!ret)
dev_info(host->parent, "Got CD GPIO\n");
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 2a833686784b..86803a3a04dc 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -271,7 +271,7 @@ int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
if (debounce) {
ret = gpiod_set_debounce(desc, debounce);
if (ret < 0)
- ctx->cd_debounce_delay_ms = debounce;
+ ctx->cd_debounce_delay_ms = debounce / 1000;
}
if (gpio_invert)
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 890f192dedbd..5389c4821882 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -498,7 +498,8 @@ static const struct soc_device_attribute gen3_soc_whitelist[] = {
static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev)
{
- if (of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible &&
+ if ((of_device_get_match_data(&pdev->dev) == &of_rcar_gen3_compatible ||
+ of_device_get_match_data(&pdev->dev) == &of_rcar_r8a7795_compatible) &&
!soc_device_match(gen3_soc_whitelist))
return -ENODEV;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0d87e11e7f1d..ee28ec9e0aba 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -210,6 +210,7 @@ static void bond_get_stats(struct net_device *bond_dev,
static void bond_slave_arr_handler(struct work_struct *work);
static bool bond_time_in_interval(struct bonding *bond, unsigned long last_act,
int mod);
+static void bond_netdev_notify_work(struct work_struct *work);
/*---------------------------- General routines -----------------------------*/
@@ -1170,9 +1171,27 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
}
}
- /* don't change skb->dev for link-local packets */
- if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
+ /* Link-local multicast packets should be passed to the
+ * stack on the link they arrive as well as pass them to the
+ * bond-master device. These packets are mostly usable when
+ * stack receives it with the link on which they arrive
+ * (e.g. LLDP) they also must be available on master. Some of
+ * the use cases include (but are not limited to): LLDP agents
+ * that must be able to operate both on enslaved interfaces as
+ * well as on bonds themselves; linux bridges that must be able
+ * to process/pass BPDUs from attached bonds when any kind of
+ * STP version is enabled on the network.
+ */
+ if (is_link_local_ether_addr(eth_hdr(skb)->h_dest)) {
+ struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
+
+ if (nskb) {
+ nskb->dev = bond->dev;
+ nskb->queue_mapping = 0;
+ netif_rx(nskb);
+ }
return RX_HANDLER_PASS;
+ }
if (bond_should_deliver_exact_match(skb, slave, bond))
return RX_HANDLER_EXACT;
@@ -1269,6 +1288,8 @@ static struct slave *bond_alloc_slave(struct bonding *bond)
return NULL;
}
}
+ INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
+
return slave;
}
@@ -1276,6 +1297,7 @@ static void bond_free_slave(struct slave *slave)
{
struct bonding *bond = bond_get_bond_by_slave(slave);
+ cancel_delayed_work_sync(&slave->notify_work);
if (BOND_MODE(bond) == BOND_MODE_8023AD)
kfree(SLAVE_AD_INFO(slave));
@@ -1297,39 +1319,26 @@ static void bond_fill_ifslave(struct slave *slave, struct ifslave *info)
info->link_failure_count = slave->link_failure_count;
}
-static void bond_netdev_notify(struct net_device *dev,
- struct netdev_bonding_info *info)
-{
- rtnl_lock();
- netdev_bonding_info_change(dev, info);
- rtnl_unlock();
-}
-
static void bond_netdev_notify_work(struct work_struct *_work)
{
- struct netdev_notify_work *w =
- container_of(_work, struct netdev_notify_work, work.work);
+ struct slave *slave = container_of(_work, struct slave,
+ notify_work.work);
+
+ if (rtnl_trylock()) {
+ struct netdev_bonding_info binfo;
- bond_netdev_notify(w->dev, &w->bonding_info);
- dev_put(w->dev);
- kfree(w);
+ bond_fill_ifslave(slave, &binfo.slave);
+ bond_fill_ifbond(slave->bond, &binfo.master);
+ netdev_bonding_info_change(slave->dev, &binfo);
+ rtnl_unlock();
+ } else {
+ queue_delayed_work(slave->bond->wq, &slave->notify_work, 1);
+ }
}
void bond_queue_slave_event(struct slave *slave)
{
- struct bonding *bond = slave->bond;
- struct netdev_notify_work *nnw = kzalloc(sizeof(*nnw), GFP_ATOMIC);
-
- if (!nnw)
- return;
-
- dev_hold(slave->dev);
- nnw->dev = slave->dev;
- bond_fill_ifslave(slave, &nnw->bonding_info.slave);
- bond_fill_ifbond(bond, &nnw->bonding_info.master);
- INIT_DELAYED_WORK(&nnw->work, bond_netdev_notify_work);
-
- queue_delayed_work(slave->bond->wq, &nnw->work, 0);
+ queue_delayed_work(slave->bond->wq, &slave->notify_work, 0);
}
void bond_lower_state_changed(struct slave *slave)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index d93c790bfbe8..ad534b90ef21 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1107,7 +1107,7 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
b53_get_vlan_entry(dev, vid, vl);
vl->members |= BIT(port);
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag |= BIT(port);
else
vl->untag &= ~BIT(port);
@@ -1149,7 +1149,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
pvid = 0;
}
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag &= ~(BIT(port));
b53_set_vlan_entry(dev, vid, vl);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 29b5774dd32d..25621a218f20 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2185,25 +2185,6 @@ error_drop_packet:
return NETDEV_TX_OK;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void ena_netpoll(struct net_device *netdev)
-{
- struct ena_adapter *adapter = netdev_priv(netdev);
- int i;
-
- /* Dont schedule NAPI if the driver is in the middle of reset
- * or netdev is down.
- */
-
- if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags) ||
- test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
- return;
-
- for (i = 0; i < adapter->num_queues; i++)
- napi_schedule(&adapter->ena_napi[i].napi);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
static u16 ena_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev,
select_queue_fallback_t fallback)
@@ -2369,9 +2350,6 @@ static const struct net_device_ops ena_netdev_ops = {
.ndo_change_mtu = ena_change_mtu,
.ndo_set_mac_address = NULL,
.ndo_validate_addr = eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ena_netpoll,
-#endif /* CONFIG_NET_POLL_CONTROLLER */
};
static int ena_device_validate_params(struct ena_adapter *adapter,
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 116997a8b593..00332a1ea84b 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -1031,6 +1031,7 @@ static int dec_lance_probe(struct device *bdev, const int type)
int i, ret;
unsigned long esar_base;
unsigned char *esar;
+ const char *desc;
if (dec_lance_debug && version_printed++ == 0)
printk(version);
@@ -1216,19 +1217,20 @@ static int dec_lance_probe(struct device *bdev, const int type)
*/
switch (type) {
case ASIC_LANCE:
- printk("%s: IOASIC onboard LANCE", name);
+ desc = "IOASIC onboard LANCE";
break;
case PMAD_LANCE:
- printk("%s: PMAD-AA", name);
+ desc = "PMAD-AA";
break;
case PMAX_LANCE:
- printk("%s: PMAX onboard LANCE", name);
+ desc = "PMAX onboard LANCE";
break;
}
for (i = 0; i < 6; i++)
dev->dev_addr[i] = esar[i * 4];
- printk(", addr = %pM, irq = %d\n", dev->dev_addr, dev->irq);
+ printk("%s: %s, addr = %pM, irq = %d\n",
+ name, desc, dev->dev_addr, dev->irq);
dev->netdev_ops = &lance_netdev_ops;
dev->watchdog_timeo = 5*HZ;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 147045757b10..c57238fce863 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1069,9 +1069,6 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv)
{
u32 reg;
- /* Stop monitoring MPD interrupt */
- intrl2_0_mask_set(priv, INTRL2_0_MPD | INTRL2_0_BRCM_MATCH_TAG);
-
/* Disable RXCHK, active filters and Broadcom tag matching */
reg = rxchk_readl(priv, RXCHK_CONTROL);
reg &= ~(RXCHK_BRCM_TAG_MATCH_MASK <<
@@ -1081,6 +1078,17 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv)
/* Clear the MagicPacket detection logic */
mpd_enable_set(priv, false);
+ reg = intrl2_0_readl(priv, INTRL2_CPU_STATUS);
+ if (reg & INTRL2_0_MPD)
+ netdev_info(priv->netdev, "Wake-on-LAN (MPD) interrupt!\n");
+
+ if (reg & INTRL2_0_BRCM_MATCH_TAG) {
+ reg = rxchk_readl(priv, RXCHK_BRCM_TAG_MATCH_STATUS) &
+ RXCHK_BRCM_TAG_MATCH_MASK;
+ netdev_info(priv->netdev,
+ "Wake-on-LAN (filters 0x%02x) interrupt!\n", reg);
+ }
+
netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n");
}
@@ -1105,7 +1113,6 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
struct bcm_sysport_priv *priv = netdev_priv(dev);
struct bcm_sysport_tx_ring *txr;
unsigned int ring, ring_bit;
- u32 reg;
priv->irq0_stat = intrl2_0_readl(priv, INTRL2_CPU_STATUS) &
~intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
@@ -1131,16 +1138,6 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
if (priv->irq0_stat & INTRL2_0_TX_RING_FULL)
bcm_sysport_tx_reclaim_all(priv);
- if (priv->irq0_stat & INTRL2_0_MPD)
- netdev_info(priv->netdev, "Wake-on-LAN (MPD) interrupt!\n");
-
- if (priv->irq0_stat & INTRL2_0_BRCM_MATCH_TAG) {
- reg = rxchk_readl(priv, RXCHK_BRCM_TAG_MATCH_STATUS) &
- RXCHK_BRCM_TAG_MATCH_MASK;
- netdev_info(priv->netdev,
- "Wake-on-LAN (filters 0x%02x) interrupt!\n", reg);
- }
-
if (!priv->is_lite)
goto out;
@@ -2641,9 +2638,6 @@ static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv)
/* UniMAC receive needs to be turned on */
umac_enable_set(priv, CMD_RX_EN, 1);
- /* Enable the interrupt wake-up source */
- intrl2_0_mask_clear(priv, INTRL2_0_MPD | INTRL2_0_BRCM_MATCH_TAG);
-
netif_dbg(priv, wol, ndev, "entered WOL mode\n");
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 61957b0bbd8c..e2d92548226a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1884,8 +1884,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
- if (unlikely(tx_pkts > bp->tx_wake_thresh))
+ if (unlikely(tx_pkts > bp->tx_wake_thresh)) {
rx_pkts = budget;
+ raw_cons = NEXT_RAW_CMP(raw_cons);
+ break;
+ }
} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
if (likely(budget))
rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
@@ -1913,7 +1916,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
}
raw_cons = NEXT_RAW_CMP(raw_cons);
- if (rx_pkts == budget)
+ if (rx_pkts && rx_pkts == budget)
break;
}
@@ -2027,8 +2030,12 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
while (1) {
work_done += bnxt_poll_work(bp, bnapi, budget - work_done);
- if (work_done >= budget)
+ if (work_done >= budget) {
+ if (!budget)
+ BNXT_CP_DB_REARM(cpr->cp_doorbell,
+ cpr->cp_raw_cons);
break;
+ }
if (!bnxt_has_work(bp, cpr)) {
if (napi_complete_done(napi, work_done))
@@ -3010,10 +3017,11 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
- dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
- bp->hwrm_cmd_resp_dma_addr);
-
- bp->hwrm_cmd_resp_addr = NULL;
+ if (bp->hwrm_cmd_resp_addr) {
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
+ bp->hwrm_cmd_resp_dma_addr);
+ bp->hwrm_cmd_resp_addr = NULL;
+ }
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@@ -4643,7 +4651,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
enables |= ring_grps ?
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
- enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+ enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
req->num_rx_rings = cpu_to_le16(rx_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -8614,7 +8622,7 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_tx = hw_resc->max_tx_rings;
*max_rx = hw_resc->max_rx_rings;
*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
- hw_resc->max_irqs);
+ hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -9050,6 +9058,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
+ bnxt_free_hwrm_resources(bp);
bnxt_cleanup_pci(bp);
init_err_free:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index ddc98c359488..a85d2be986af 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -98,13 +98,13 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
for (i = 0; i < max_tc; i++) {
- u8 qidx;
+ u8 qidx = bp->tc_to_qidx[i];
req.enables |= cpu_to_le32(
- QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID << i);
+ QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID <<
+ qidx);
memset(&cos2bw, 0, sizeof(cos2bw));
- qidx = bp->tc_to_qidx[i];
cos2bw.queue_id = bp->q_info[qidx].queue_id;
if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_STRICT) {
cos2bw.tsa =
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f1a86b422617..58b9744c4058 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2160,6 +2160,7 @@ static void macb_configure_dma(struct macb *bp)
else
dmacfg &= ~GEM_BIT(TXCOEN);
+ dmacfg &= ~GEM_BIT(ADDR64);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (bp->hw_dma_cap & HW_DMA_CAP_64B)
dmacfg |= GEM_BIT(ADDR64);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index a19172dbe6be..c34ea385fe4a 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2159,6 +2159,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_SET_QSET_PARAMS)
+ return -EINVAL;
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
@@ -2258,6 +2260,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_GET_QSET_PARAMS)
+ return -EINVAL;
+
/* Display qsets for all ports when offload enabled */
if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
q1 = 0;
@@ -2303,6 +2308,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
+ if (edata.cmd != CHELSIO_SET_QSET_NUM)
+ return -EINVAL;
if (edata.val < 1 ||
(edata.val > 1 && !(adapter->flags & USING_MSIX)))
return -EINVAL;
@@ -2343,6 +2350,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_LOAD_FW)
+ return -EINVAL;
/* Check t.len sanity ? */
fw_data = memdup_user(useraddr + sizeof(t), t.len);
if (IS_ERR(fw_data))
@@ -2366,6 +2375,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
+ if (m.cmd != CHELSIO_SETMTUTAB)
+ return -EINVAL;
if (m.nmtus != NMTUS)
return -EINVAL;
if (m.mtus[0] < 81) /* accommodate SACK */
@@ -2407,6 +2418,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
+ if (m.cmd != CHELSIO_SET_PM)
+ return -EINVAL;
if (!is_power_of_2(m.rx_pg_sz) ||
!is_power_of_2(m.tx_pg_sz))
return -EINVAL; /* not power of 2 */
@@ -2440,6 +2453,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_GET_MEM)
+ return -EINVAL;
if ((t.addr & 7) || (t.len & 7))
return -EINVAL;
if (t.mem_id == MEM_CM)
@@ -2492,6 +2507,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EAGAIN;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_SET_TRACE_FILTER)
+ return -EINVAL;
tp = (const struct trace_params *)&t.sip;
if (t.config_tx)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 74d122616e76..534787291b44 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4002,8 +4002,6 @@ static int be_enable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL;
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->features |= NETIF_F_GSO_UDP_TUNNEL;
dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n",
be16_to_cpu(port));
@@ -4025,8 +4023,6 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
adapter->vxlan_port = 0;
netdev->hw_enc_features = 0;
- netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
- netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
@@ -5320,6 +5316,7 @@ static void be_netdev_init(struct net_device *netdev)
struct be_adapter *adapter = netdev_priv(netdev);
netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX;
if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2708297e7795..bf9b9fd6d2a0 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1158,7 +1158,7 @@ static void fec_enet_timeout_work(struct work_struct *work)
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
@@ -1273,7 +1273,7 @@ skb_done:
/* Since we have freed up a buffer, the ring is no longer full
*/
- if (netif_queue_stopped(ndev)) {
+ if (netif_tx_queue_stopped(nq)) {
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free >= txq->tx_wake_threshold)
netif_tx_wake_queue(nq);
@@ -1746,7 +1746,7 @@ static void fec_enet_adjust_link(struct net_device *ndev)
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
@@ -2247,7 +2247,7 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
- netif_wake_queue(ndev);
+ netif_tx_wake_all_queues(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index a051e582d541..79d03f8ee7b1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -84,7 +84,7 @@ static void hnae_unmap_buffer(struct hnae_ring *ring, struct hnae_desc_cb *cb)
if (cb->type == DESC_TYPE_SKB)
dma_unmap_single(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
- else
+ else if (cb->length)
dma_unmap_page(ring_to_dev(ring), cb->dma, cb->length,
ring_to_dma_dir(ring));
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index f56855e63c96..28e907831b0e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -40,9 +40,9 @@
#define SKB_TMP_LEN(SKB) \
(((SKB)->transport_header - (SKB)->mac_header) + tcp_hdrlen(SKB))
-static void fill_v2_desc(struct hnae_ring *ring, void *priv,
- int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu)
+static void fill_v2_desc_hw(struct hnae_ring *ring, void *priv, int size,
+ int send_sz, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu)
{
struct hnae_desc *desc = &ring->desc[ring->next_to_use];
struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
@@ -64,7 +64,7 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
- desc->tx.send_size = cpu_to_le16((u16)size);
+ desc->tx.send_size = cpu_to_le16((u16)send_sz);
/* config bd buffer end */
hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1);
@@ -133,6 +133,14 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
ring_ptr_move_fw(ring, next_to_use);
}
+static void fill_v2_desc(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu)
+{
+ fill_v2_desc_hw(ring, priv, size, size, dma, frag_end,
+ buf_num, type, mtu);
+}
+
static const struct acpi_device_id hns_enet_acpi_match[] = {
{ "HISI00C1", 0 },
{ "HISI00C2", 0 },
@@ -289,15 +297,15 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
/* when the frag size is bigger than hardware, split this frag */
for (k = 0; k < frag_buf_num; k++)
- fill_v2_desc(ring, priv,
- (k == frag_buf_num - 1) ?
+ fill_v2_desc_hw(ring, priv, k == 0 ? size : 0,
+ (k == frag_buf_num - 1) ?
sizeoflast : BD_MAX_SEND_SIZE,
- dma + BD_MAX_SEND_SIZE * k,
- frag_end && (k == frag_buf_num - 1) ? 1 : 0,
- buf_num,
- (type == DESC_TYPE_SKB && !k) ?
+ dma + BD_MAX_SEND_SIZE * k,
+ frag_end && (k == frag_buf_num - 1) ? 1 : 0,
+ buf_num,
+ (type == DESC_TYPE_SKB && !k) ?
DESC_TYPE_SKB : DESC_TYPE_PAGE,
- mtu);
+ mtu);
}
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
@@ -1495,21 +1503,6 @@ static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
return phy_mii_ioctl(phy_dev, ifr, cmd);
}
-/* use only for netconsole to poll with the device without interrupt */
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void hns_nic_poll_controller(struct net_device *ndev)
-{
- struct hns_nic_priv *priv = netdev_priv(ndev);
- unsigned long flags;
- int i;
-
- local_irq_save(flags);
- for (i = 0; i < priv->ae_handle->q_num * 2; i++)
- napi_schedule(&priv->ring_data[i].napi);
- local_irq_restore(flags);
-}
-#endif
-
static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
@@ -1962,9 +1955,6 @@ static const struct net_device_ops hns_nic_netdev_ops = {
.ndo_set_features = hns_nic_set_features,
.ndo_fix_features = hns_nic_fix_features,
.ndo_get_stats64 = hns_nic_get_stats64,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = hns_nic_poll_controller,
-#endif
.ndo_set_rx_mode = hns_nic_set_rx_mode,
.ndo_select_queue = hns_nic_select_queue,
};
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 09e9da10b786..4a8f82938ed5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -789,23 +789,6 @@ static void hinic_get_stats64(struct net_device *netdev,
stats->tx_errors = nic_tx_stats->tx_dropped;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void hinic_netpoll(struct net_device *netdev)
-{
- struct hinic_dev *nic_dev = netdev_priv(netdev);
- int i, num_qps;
-
- num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
- for (i = 0; i < num_qps; i++) {
- struct hinic_txq *txq = &nic_dev->txqs[i];
- struct hinic_rxq *rxq = &nic_dev->rxqs[i];
-
- napi_schedule(&txq->napi);
- napi_schedule(&rxq->napi);
- }
-}
-#endif
-
static const struct net_device_ops hinic_netdev_ops = {
.ndo_open = hinic_open,
.ndo_stop = hinic_close,
@@ -818,9 +801,6 @@ static const struct net_device_ops hinic_netdev_ops = {
.ndo_start_xmit = hinic_xmit_frame,
.ndo_tx_timeout = hinic_tx_timeout,
.ndo_get_stats64 = hinic_get_stats64,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = hinic_netpoll,
-#endif
};
static void netdev_features_init(struct net_device *netdev)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index ba580bfae512..03f64f40b2a3 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -921,17 +921,6 @@ static int ehea_poll(struct napi_struct *napi, int budget)
return rx;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void ehea_netpoll(struct net_device *dev)
-{
- struct ehea_port *port = netdev_priv(dev);
- int i;
-
- for (i = 0; i < port->num_def_qps; i++)
- napi_schedule(&port->port_res[i].napi);
-}
-#endif
-
static irqreturn_t ehea_recv_irq_handler(int irq, void *param)
{
struct ehea_port_res *pr = param;
@@ -2953,9 +2942,6 @@ static const struct net_device_ops ehea_netdev_ops = {
.ndo_open = ehea_open,
.ndo_stop = ehea_stop,
.ndo_start_xmit = ehea_start_xmit,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ehea_netpoll,
-#endif
.ndo_get_stats64 = ehea_get_stats64,
.ndo_set_mac_address = ehea_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4f0daf67b18d..699ef942b615 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2207,19 +2207,6 @@ restart_poll:
return frames_processed;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void ibmvnic_netpoll_controller(struct net_device *dev)
-{
- struct ibmvnic_adapter *adapter = netdev_priv(dev);
- int i;
-
- replenish_pools(netdev_priv(dev));
- for (i = 0; i < adapter->req_rx_queues; i++)
- ibmvnic_interrupt_rx(adapter->rx_scrq[i]->irq,
- adapter->rx_scrq[i]);
-}
-#endif
-
static int wait_for_reset(struct ibmvnic_adapter *adapter)
{
int rc, ret;
@@ -2292,9 +2279,6 @@ static const struct net_device_ops ibmvnic_netdev_ops = {
.ndo_set_mac_address = ibmvnic_set_mac,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = ibmvnic_tx_timeout,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ibmvnic_netpoll_controller,
-#endif
.ndo_change_mtu = ibmvnic_change_mtu,
.ndo_features_check = ibmvnic_features_check,
};
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f27d73a7bf16..6cdd58d9d461 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3196,11 +3196,13 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
return budget;
/* all work done, exit the polling mode */
- napi_complete_done(napi, work_done);
- if (adapter->rx_itr_setting & 1)
- ixgbe_set_itr(q_vector);
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable_queues(adapter, BIT_ULL(q_vector->v_idx));
+ if (likely(napi_complete_done(napi, work_done))) {
+ if (adapter->rx_itr_setting & 1)
+ ixgbe_set_itr(q_vector);
+ if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ ixgbe_irq_enable_queues(adapter,
+ BIT_ULL(q_vector->v_idx));
+ }
return min(work_done, budget - 1);
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 38cc01beea79..a74002b43b51 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1725,7 +1725,7 @@ static void mvpp2_txq_desc_put(struct mvpp2_tx_queue *txq)
}
/* Set Tx descriptors fields relevant for CSUM calculation */
-static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
+static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
int ip_hdr_len, int l4_proto)
{
u32 command;
@@ -2600,14 +2600,15 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
int ip_hdr_len = 0;
u8 l4_proto;
+ __be16 l3_proto = vlan_get_protocol(skb);
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (l3_proto == htons(ETH_P_IP)) {
struct iphdr *ip4h = ip_hdr(skb);
/* Calculate IPv4 checksum and L4 checksum */
ip_hdr_len = ip4h->ihl;
l4_proto = ip4h->protocol;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (l3_proto == htons(ETH_P_IPV6)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
/* Read l4_protocol from one of IPv6 extra headers */
@@ -2619,7 +2620,7 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
}
return mvpp2_txq_desc_csum(skb_network_offset(skb),
- skb->protocol, ip_hdr_len, l4_proto);
+ l3_proto, ip_hdr_len, l4_proto);
}
return MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index db2cfcd21d43..0f189f873859 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -54,6 +54,7 @@
#include "en_stats.h"
#include "en/fs.h"
+extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
#define MLX5E_METADATA_ETHER_TYPE (0x8CE4)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index bbf69e859b78..1431232c9a09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -16,6 +16,8 @@ struct mlx5e_tc_table {
DECLARE_HASHTABLE(mod_hdr_tbl, 8);
DECLARE_HASHTABLE(hairpin_tbl, 8);
+
+ struct notifier_block netdevice_nb;
};
struct mlx5e_flow_table {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 54118b77dc1f..f291d1bf1558 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4315,7 +4315,7 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
}
}
-static const struct net_device_ops mlx5e_netdev_ops = {
+const struct net_device_ops mlx5e_netdev_ops = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9fed54017659..85796727093e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1368,6 +1368,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*match_level = MLX5_MATCH_L2;
}
+ } else {
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
}
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CVLAN)) {
@@ -2946,14 +2949,71 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
return 0;
}
+static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
+ struct mlx5e_priv *peer_priv)
+{
+ struct mlx5_core_dev *peer_mdev = peer_priv->mdev;
+ struct mlx5e_hairpin_entry *hpe;
+ u16 peer_vhca_id;
+ int bkt;
+
+ if (!same_hw_devs(priv, peer_priv))
+ return;
+
+ peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
+
+ hash_for_each(priv->fs.tc.hairpin_tbl, bkt, hpe, hairpin_hlist) {
+ if (hpe->peer_vhca_id == peer_vhca_id)
+ hpe->hp->pair->peer_gone = true;
+ }
+}
+
+static int mlx5e_tc_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct mlx5e_flow_steering *fs;
+ struct mlx5e_priv *peer_priv;
+ struct mlx5e_tc_table *tc;
+ struct mlx5e_priv *priv;
+
+ if (ndev->netdev_ops != &mlx5e_netdev_ops ||
+ event != NETDEV_UNREGISTER ||
+ ndev->reg_state == NETREG_REGISTERED)
+ return NOTIFY_DONE;
+
+ tc = container_of(this, struct mlx5e_tc_table, netdevice_nb);
+ fs = container_of(tc, struct mlx5e_flow_steering, tc);
+ priv = container_of(fs, struct mlx5e_priv, fs);
+ peer_priv = netdev_priv(ndev);
+ if (priv == peer_priv ||
+ !(priv->netdev->features & NETIF_F_HW_TC))
+ return NOTIFY_DONE;
+
+ mlx5e_tc_hairpin_update_dead_peer(priv, peer_priv);
+
+ return NOTIFY_DONE;
+}
+
int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
+ int err;
hash_init(tc->mod_hdr_tbl);
hash_init(tc->hairpin_tbl);
- return rhashtable_init(&tc->ht, &tc_ht_params);
+ err = rhashtable_init(&tc->ht, &tc_ht_params);
+ if (err)
+ return err;
+
+ tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
+ if (register_netdevice_notifier(&tc->netdevice_nb)) {
+ tc->netdevice_nb.notifier_call = NULL;
+ mlx5_core_warn(priv->mdev, "Failed to register netdev notifier\n");
+ }
+
+ return err;
}
static void _mlx5e_tc_del_flow(void *ptr, void *arg)
@@ -2969,6 +3029,9 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
+ if (tc->netdevice_nb.notifier_call)
+ unregister_netdevice_notifier(&tc->netdevice_nb);
+
rhashtable_free_and_destroy(&tc->ht, _mlx5e_tc_del_flow, NULL);
if (!IS_ERR_OR_NULL(tc->t)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2b252cde5cc2..ea7dedc2d5ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2000,7 +2000,7 @@ static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw)
u32 max_guarantee = 0;
int i;
- for (i = 0; i <= esw->total_vports; i++) {
+ for (i = 0; i < esw->total_vports; i++) {
evport = &esw->vports[i];
if (!evport->enabled || evport->info.min_rate < max_guarantee)
continue;
@@ -2020,7 +2020,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
int err;
int i;
- for (i = 0; i <= esw->total_vports; i++) {
+ for (i = 0; i < esw->total_vports; i++) {
evport = &esw->vports[i];
if (!evport->enabled)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index d2f76070ea7c..a1ee9a8a769e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -475,7 +475,8 @@ static void mlx5_hairpin_destroy_queues(struct mlx5_hairpin *hp)
for (i = 0; i < hp->num_channels; i++) {
mlx5_core_destroy_rq(hp->func_mdev, hp->rqn[i]);
- mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
+ if (!hp->peer_gone)
+ mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
}
}
@@ -567,6 +568,8 @@ static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
MLX5_RQC_STATE_RST, 0, 0);
/* unset peer SQs */
+ if (hp->peer_gone)
+ return;
for (i = 0; i < hp->num_channels; i++)
mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
MLX5_SQC_STATE_RST, 0, 0);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4d271fb3de3d..5890fdfd62c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -718,14 +718,17 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
memset(&active_cqns, 0, sizeof(active_cqns));
while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
- u8 event_type = mlxsw_pci_eqe_event_type_get(eqe);
- switch (event_type) {
- case MLXSW_PCI_EQE_EVENT_TYPE_CMD:
+ /* Command interface completion events are always received on
+ * queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
+ * are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
+ */
+ switch (q->num) {
+ case MLXSW_PCI_EQ_ASYNC_NUM:
mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
q->u.eq.ev_cmd_count++;
break;
- case MLXSW_PCI_EQE_EVENT_TYPE_COMP:
+ case MLXSW_PCI_EQ_COMP_NUM:
cqn = mlxsw_pci_eqe_cqn_get(eqe);
set_bit(cqn, active_cqns);
cq_handle = true;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index b492152c8881..30bb2c533cec 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4845,6 +4845,8 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
upper_dev = info->upper_dev;
if (info->linking)
break;
+ if (is_vlan_dev(upper_dev))
+ mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, upper_dev);
if (netif_is_macvlan(upper_dev))
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
break;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 8ed38fd5a852..c6d29fdbb880 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2077,14 +2077,17 @@ nfp_ctrl_rx_one(struct nfp_net *nn, struct nfp_net_dp *dp,
return true;
}
-static void nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
+static bool nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
{
struct nfp_net_rx_ring *rx_ring = r_vec->rx_ring;
struct nfp_net *nn = r_vec->nfp_net;
struct nfp_net_dp *dp = &nn->dp;
+ unsigned int budget = 512;
- while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring))
+ while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring) && budget--)
continue;
+
+ return budget;
}
static void nfp_ctrl_poll(unsigned long arg)
@@ -2096,9 +2099,13 @@ static void nfp_ctrl_poll(unsigned long arg)
__nfp_ctrl_tx_queued(r_vec);
spin_unlock_bh(&r_vec->lock);
- nfp_ctrl_rx(r_vec);
-
- nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+ if (nfp_ctrl_rx(r_vec)) {
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+ } else {
+ tasklet_schedule(&r_vec->tasklet);
+ nn_dp_warn(&r_vec->nfp_net->dp,
+ "control message budget exceeded!\n");
+ }
}
/* Setup and Configuration
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 69aa7fc392c5..59c70be22a84 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -72,9 +72,6 @@ static void netxen_schedule_work(struct netxen_adapter *adapter,
work_func_t func, int delay);
static void netxen_cancel_fw_work(struct netxen_adapter *adapter);
static int netxen_nic_poll(struct napi_struct *napi, int budget);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netxen_nic_poll_controller(struct net_device *netdev);
-#endif
static void netxen_create_sysfs_entries(struct netxen_adapter *adapter);
static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter);
@@ -581,9 +578,6 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_tx_timeout = netxen_tx_timeout,
.ndo_fix_features = netxen_fix_features,
.ndo_set_features = netxen_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = netxen_nic_poll_controller,
-#endif
};
static inline bool netxen_function_zero(struct pci_dev *pdev)
@@ -2402,23 +2396,6 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
return work_done;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void netxen_nic_poll_controller(struct net_device *netdev)
-{
- int ring;
- struct nx_host_sds_ring *sds_ring;
- struct netxen_adapter *adapter = netdev_priv(netdev);
- struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
-
- disable_irq(adapter->irq);
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- netxen_intr(adapter->irq, sds_ring);
- }
- enable_irq(adapter->irq);
-}
-#endif
-
static int
nx_incr_dev_ref_cnt(struct netxen_adapter *adapter)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 9b3ef00e5782..a71382687ef2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -11987,6 +11987,7 @@ struct public_global {
u32 running_bundle_id;
s32 external_temperature;
u32 mdump_reason;
+ u64 reserved;
u32 data_ptr;
u32 data_size;
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 17f3dfa2cc94..e860bdf0f752 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1710,7 +1710,7 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
cm_info->local_ip[0] = ntohl(iph->daddr);
cm_info->remote_ip[0] = ntohl(iph->saddr);
- cm_info->ip_version = TCP_IPV4;
+ cm_info->ip_version = QED_TCP_IPV4;
ip_hlen = (iph->ihl) * sizeof(u32);
*payload_len = ntohs(iph->tot_len) - ip_hlen;
@@ -1730,7 +1730,7 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
cm_info->remote_ip[i] =
ntohl(ip6h->saddr.in6_u.u6_addr32[i]);
}
- cm_info->ip_version = TCP_IPV6;
+ cm_info->ip_version = QED_TCP_IPV6;
ip_hlen = sizeof(*ip6h);
*payload_len = ntohs(ip6h->payload_len);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index be941cfaa2d4..c71391b9c757 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -228,7 +228,7 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
num_cons, "Toggle");
if (rc) {
DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate toogle bits, rc = %d\n", rc);
+ "Failed to allocate toggle bits, rc = %d\n", rc);
goto free_cq_map;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 7d7a64c55ff1..f9167d1354bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -140,23 +140,16 @@ static void qed_rdma_copy_gids(struct qed_rdma_qp *qp, __le32 *src_gid,
static enum roce_flavor qed_roce_mode_to_flavor(enum roce_mode roce_mode)
{
- enum roce_flavor flavor;
-
switch (roce_mode) {
case ROCE_V1:
- flavor = PLAIN_ROCE;
- break;
+ return PLAIN_ROCE;
case ROCE_V2_IPV4:
- flavor = RROCE_IPV4;
- break;
+ return RROCE_IPV4;
case ROCE_V2_IPV6:
- flavor = ROCE_V2_IPV6;
- break;
+ return RROCE_IPV6;
default:
- flavor = MAX_ROCE_MODE;
- break;
+ return MAX_ROCE_FLAVOR;
}
- return flavor;
}
static void qed_roce_free_cid_pair(struct qed_hwfn *p_hwfn, u16 cid)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 8de644b4721e..77b6248ad3b9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -154,7 +154,7 @@ qed_set_pf_update_tunn_mode(struct qed_tunnel_info *p_tun,
static void qed_set_tunn_cls_info(struct qed_tunnel_info *p_tun,
struct qed_tunnel_info *p_src)
{
- enum tunnel_clss type;
+ int type;
p_tun->b_update_rx_cls = p_src->b_update_rx_cls;
p_tun->b_update_tx_cls = p_src->b_update_tx_cls;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 3d4269659820..be118d057b92 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -413,7 +413,6 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
}
if (!p_iov->b_pre_fp_hsi &&
- ETH_HSI_VER_MINOR &&
(resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) {
DP_INFO(p_hwfn,
"PF is using older fastpath HSI; %02x.%02x is configured\n",
@@ -572,7 +571,7 @@ free_p_iov:
static void
__qed_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
struct qed_tunn_update_type *p_src,
- enum qed_tunn_clss mask, u8 *p_cls)
+ enum qed_tunn_mode mask, u8 *p_cls)
{
if (p_src->b_update_mode) {
p_req->tun_mode_update_mask |= BIT(mask);
@@ -587,7 +586,7 @@ __qed_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
static void
qed_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
struct qed_tunn_update_type *p_src,
- enum qed_tunn_clss mask,
+ enum qed_tunn_mode mask,
u8 *p_cls, struct qed_tunn_update_udp_port *p_port,
u8 *p_update_port, u16 *p_udp_port)
{
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 81312924df14..0c443ea98479 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1800,7 +1800,8 @@ struct qlcnic_hardware_ops {
int (*config_loopback) (struct qlcnic_adapter *, u8);
int (*clear_loopback) (struct qlcnic_adapter *, u8);
int (*config_promisc_mode) (struct qlcnic_adapter *, u32);
- void (*change_l2_filter) (struct qlcnic_adapter *, u64 *, u16);
+ void (*change_l2_filter)(struct qlcnic_adapter *adapter, u64 *addr,
+ u16 vlan, struct qlcnic_host_tx_ring *tx_ring);
int (*get_board_info) (struct qlcnic_adapter *);
void (*set_mac_filter_count) (struct qlcnic_adapter *);
void (*free_mac_list) (struct qlcnic_adapter *);
@@ -2064,9 +2065,10 @@ static inline int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter,
}
static inline void qlcnic_change_filter(struct qlcnic_adapter *adapter,
- u64 *addr, u16 id)
+ u64 *addr, u16 vlan,
+ struct qlcnic_host_tx_ring *tx_ring)
{
- adapter->ahw->hw_ops->change_l2_filter(adapter, addr, id);
+ adapter->ahw->hw_ops->change_l2_filter(adapter, addr, vlan, tx_ring);
}
static inline int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 569d54ededec..a79d84f99102 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2135,7 +2135,8 @@ out:
}
void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
- u16 vlan_id)
+ u16 vlan_id,
+ struct qlcnic_host_tx_ring *tx_ring)
{
u8 mac[ETH_ALEN];
memcpy(&mac, addr, ETH_ALEN);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index b75a81246856..73fe2f64491d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -550,7 +550,8 @@ int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *, ulong, u32);
int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *, u32);
int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *, int);
int qlcnic_83xx_config_rss(struct qlcnic_adapter *, int);
-void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *, u64 *, u16);
+void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
+ u16 vlan, struct qlcnic_host_tx_ring *ring);
int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info *);
int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
void qlcnic_83xx_initialize_nic(struct qlcnic_adapter *, int);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
index 4bb33af8e2b3..56a3bd9e37dc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
@@ -173,7 +173,8 @@ int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
struct net_device *netdev);
void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *);
void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter,
- u64 *uaddr, u16 vlan_id);
+ u64 *uaddr, u16 vlan_id,
+ struct qlcnic_host_tx_ring *tx_ring);
int qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *,
struct ethtool_coalesce *);
int qlcnic_82xx_set_rx_coalesce(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 84dd83031a1b..9647578cbe6a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -268,13 +268,12 @@ static void qlcnic_add_lb_filter(struct qlcnic_adapter *adapter,
}
void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter, u64 *uaddr,
- u16 vlan_id)
+ u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
{
struct cmd_desc_type0 *hwdesc;
struct qlcnic_nic_req *req;
struct qlcnic_mac_req *mac_req;
struct qlcnic_vlan_req *vlan_req;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
u32 producer;
u64 word;
@@ -301,7 +300,8 @@ void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter, u64 *uaddr,
static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *first_desc,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct qlcnic_host_tx_ring *tx_ring)
{
struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data);
struct ethhdr *phdr = (struct ethhdr *)(skb->data);
@@ -335,7 +335,7 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
tmp_fil->vlan_id == vlan_id) {
if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
qlcnic_change_filter(adapter, &src_addr,
- vlan_id);
+ vlan_id, tx_ring);
tmp_fil->ftime = jiffies;
return;
}
@@ -350,7 +350,7 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
if (!fil)
return;
- qlcnic_change_filter(adapter, &src_addr, vlan_id);
+ qlcnic_change_filter(adapter, &src_addr, vlan_id, tx_ring);
fil->ftime = jiffies;
fil->vlan_id = vlan_id;
memcpy(fil->faddr, &src_addr, ETH_ALEN);
@@ -766,7 +766,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
if (adapter->drv_mac_learn)
- qlcnic_send_filter(adapter, first_desc, skb);
+ qlcnic_send_filter(adapter, first_desc, skb, tx_ring);
tx_ring->tx_stats.tx_bytes += skb->len;
tx_ring->tx_stats.xmit_called++;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 2d38d1ac2aae..dbd48012224f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -59,9 +59,6 @@ static int qlcnic_close(struct net_device *netdev);
static void qlcnic_tx_timeout(struct net_device *netdev);
static void qlcnic_attach_work(struct work_struct *work);
static void qlcnic_fwinit_work(struct work_struct *work);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void qlcnic_poll_controller(struct net_device *netdev);
-#endif
static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding);
static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter);
@@ -545,9 +542,6 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_udp_tunnel_add = qlcnic_add_vxlan_port,
.ndo_udp_tunnel_del = qlcnic_del_vxlan_port,
.ndo_features_check = qlcnic_features_check,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = qlcnic_poll_controller,
-#endif
#ifdef CONFIG_QLCNIC_SRIOV
.ndo_set_vf_mac = qlcnic_sriov_set_vf_mac,
.ndo_set_vf_rate = qlcnic_sriov_set_vf_tx_rate,
@@ -3200,45 +3194,6 @@ static irqreturn_t qlcnic_msix_tx_intr(int irq, void *data)
return IRQ_HANDLED;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void qlcnic_poll_controller(struct net_device *netdev)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx;
- struct qlcnic_host_tx_ring *tx_ring;
- int ring;
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
- return;
-
- recv_ctx = adapter->recv_ctx;
-
- for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_disable_sds_intr(adapter, sds_ring);
- napi_schedule(&sds_ring->napi);
- }
-
- if (adapter->flags & QLCNIC_MSIX_ENABLED) {
- /* Only Multi-Tx queue capable devices need to
- * schedule NAPI for TX rings
- */
- if ((qlcnic_83xx_check(adapter) &&
- (adapter->flags & QLCNIC_TX_INTR_SHARED)) ||
- (qlcnic_82xx_check(adapter) &&
- !qlcnic_check_multi_tx(adapter)))
- return;
-
- for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
- tx_ring = &adapter->tx_ring[ring];
- qlcnic_disable_tx_intr(adapter, tx_ring);
- napi_schedule(&tx_ring->napi);
- }
- }
-}
-#endif
-
static void
qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding)
{
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 7fd86d40a337..11167abe5934 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -113,7 +113,7 @@ rmnet_map_ingress_handler(struct sk_buff *skb,
struct sk_buff *skbn;
if (skb->dev->type == ARPHRD_ETHER) {
- if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) {
+ if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_ATOMIC)) {
kfree_skb(skb);
return;
}
@@ -147,7 +147,7 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
}
if (skb_headroom(skb) < required_headroom) {
- if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
+ if (pskb_expand_head(skb, required_headroom, 0, GFP_ATOMIC))
return -ENOMEM;
}
@@ -189,6 +189,9 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
if (!skb)
goto done;
+ if (skb->pkt_type == PACKET_LOOPBACK)
+ return RX_HANDLER_PASS;
+
dev = skb->dev;
port = rmnet_get_port(dev);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index ab30aaeac6d3..9a5e2969df61 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4072,13 +4072,12 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
genphy_soft_reset(dev->phydev);
- /* It was reported that chip version 33 ends up with 10MBit/Half on a
+ /* It was reported that several chips end up with 10MBit/Half on a
* 1GBit link after resuming from S3. For whatever reason the PHY on
- * this chip doesn't properly start a renegotiation when soft-reset.
+ * these chips doesn't properly start a renegotiation when soft-reset.
* Explicitly requesting a renegotiation fixes this.
*/
- if (tp->mac_version == RTL_GIGA_MAC_VER_33 &&
- dev->phydev->autoneg == AUTONEG_ENABLE)
+ if (dev->phydev->autoneg == AUTONEG_ENABLE)
phy_restart_aneg(dev->phydev);
}
@@ -4536,9 +4535,14 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
{
- /* Set DMA burst size and Interframe Gap Time */
- RTL_W32(tp, TxConfig, (TX_DMA_BURST << TxDMAShift) |
- (InterFrameGap << TxInterFrameGapShift));
+ u32 val = TX_DMA_BURST << TxDMAShift |
+ InterFrameGap << TxInterFrameGapShift;
+
+ if (tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_39)
+ val |= TXCFG_AUTO_FIFO;
+
+ RTL_W32(tp, TxConfig, val);
}
static void rtl_set_rx_max_size(struct rtl8169_private *tp)
@@ -5033,7 +5037,6 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
rtl_disable_clock_request(tp);
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
/* Adjust EEE LED frequency */
@@ -5067,7 +5070,6 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
rtl_disable_clock_request(tp);
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN);
@@ -5112,8 +5114,6 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
static void rtl_hw_start_8168g(struct rtl8169_private *tp)
{
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
-
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
@@ -5211,8 +5211,6 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1));
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
-
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
@@ -5295,8 +5293,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
{
rtl8168ep_stop_cmac(tp);
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
-
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f, ERIAR_EXGMAC);
@@ -5618,7 +5614,6 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
/* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
- RTL_W32(tp, TxConfig, RTL_R32(tp, TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402));
@@ -6869,8 +6864,10 @@ static int rtl8169_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
rtl8169_net_suspend(dev);
+ clk_disable_unprepare(tp->clk);
return 0;
}
@@ -6898,6 +6895,9 @@ static int rtl8169_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ clk_prepare_enable(tp->clk);
if (netif_running(dev))
__rtl8169_resume(dev);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 330233286e78..3d0dd39c289e 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2208,29 +2208,6 @@ static void efx_fini_napi(struct efx_nic *efx)
/**************************************************************************
*
- * Kernel netpoll interface
- *
- *************************************************************************/
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-
-/* Although in the common case interrupts will be disabled, this is not
- * guaranteed. However, all our work happens inside the NAPI callback,
- * so no locking is required.
- */
-static void efx_netpoll(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx)
- efx_schedule_channel(channel);
-}
-
-#endif
-
-/**************************************************************************
- *
* Kernel net device interface
*
*************************************************************************/
@@ -2509,9 +2486,6 @@ static const struct net_device_ops efx_netdev_ops = {
#endif
.ndo_get_phys_port_id = efx_get_phys_port_id,
.ndo_get_phys_port_name = efx_get_phys_port_name,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = efx_netpoll,
-#endif
.ndo_setup_tc = efx_setup_tc,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = efx_filter_rfs,
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index dd5530a4f8c8..03e2455c502e 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2054,29 +2054,6 @@ static void ef4_fini_napi(struct ef4_nic *efx)
/**************************************************************************
*
- * Kernel netpoll interface
- *
- *************************************************************************/
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-
-/* Although in the common case interrupts will be disabled, this is not
- * guaranteed. However, all our work happens inside the NAPI callback,
- * so no locking is required.
- */
-static void ef4_netpoll(struct net_device *net_dev)
-{
- struct ef4_nic *efx = netdev_priv(net_dev);
- struct ef4_channel *channel;
-
- ef4_for_each_channel(channel, efx)
- ef4_schedule_channel(channel);
-}
-
-#endif
-
-/**************************************************************************
- *
* Kernel net device interface
*
*************************************************************************/
@@ -2250,9 +2227,6 @@ static const struct net_device_ops ef4_netdev_ops = {
.ndo_set_mac_address = ef4_set_mac_address,
.ndo_set_rx_mode = ef4_set_rx_mode,
.ndo_set_features = ef4_set_features,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ef4_netpoll,
-#endif
.ndo_setup_tc = ef4_setup_tc,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = ef4_filter_rfs,
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 16ec7af6ab7b..ba9df430fca6 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -966,6 +966,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
+ if (ym->cmd != SIOCYAMSMCS)
+ return -EINVAL;
if (ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
@@ -981,6 +983,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg)))
return -EFAULT;
+ if (yi.cmd != SIOCYAMSCFG)
+ return -EINVAL;
if ((yi.cfg.mask & YAM_IOBASE) && netif_running(dev))
return -EINVAL; /* Cannot change this parameter when up */
if ((yi.cfg.mask & YAM_IRQ) && netif_running(dev))
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 23a52b9293f3..cd1d8faccca5 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1308,8 +1308,7 @@ static int adf7242_remove(struct spi_device *spi)
{
struct adf7242_local *lp = spi_get_drvdata(spi);
- if (!IS_ERR_OR_NULL(lp->debugfs_root))
- debugfs_remove_recursive(lp->debugfs_root);
+ debugfs_remove_recursive(lp->debugfs_root);
cancel_delayed_work_sync(&lp->work);
destroy_workqueue(lp->wqueue);
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 58299fb666ed..0ff5a403a8dc 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -634,10 +634,9 @@ static int ca8210_test_int_driver_write(
for (i = 0; i < len; i++)
dev_dbg(&priv->spi->dev, "%#03x\n", buf[i]);
- fifo_buffer = kmalloc(len, GFP_KERNEL);
+ fifo_buffer = kmemdup(buf, len, GFP_KERNEL);
if (!fifo_buffer)
return -ENOMEM;
- memcpy(fifo_buffer, buf, len);
kfifo_in(&test->up_fifo, &fifo_buffer, 4);
wake_up_interruptible(&priv->test.readq);
@@ -3044,8 +3043,7 @@ static void ca8210_test_interface_clear(struct ca8210_priv *priv)
{
struct ca8210_test *test = &priv->test;
- if (!IS_ERR(test->ca8210_dfs_spi_int))
- debugfs_remove(test->ca8210_dfs_spi_int);
+ debugfs_remove(test->ca8210_dfs_spi_int);
kfifo_free(&test->up_fifo);
dev_info(&priv->spi->dev, "Test interface removed\n");
}
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index e428277781ac..04891429a554 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -903,19 +903,19 @@ mcr20a_irq_clean_complete(void *context)
switch (seq_state) {
/* TX IRQ, RX IRQ and SEQ IRQ */
- case (0x03):
+ case (DAR_IRQSTS1_TXIRQ | DAR_IRQSTS1_SEQIRQ):
if (lp->is_tx) {
lp->is_tx = 0;
dev_dbg(printdev(lp), "TX is done. No ACK\n");
mcr20a_handle_tx_complete(lp);
}
break;
- case (0x05):
+ case (DAR_IRQSTS1_RXIRQ | DAR_IRQSTS1_SEQIRQ):
/* rx is starting */
dev_dbg(printdev(lp), "RX is starting\n");
mcr20a_handle_rx(lp);
break;
- case (0x07):
+ case (DAR_IRQSTS1_RXIRQ | DAR_IRQSTS1_TXIRQ | DAR_IRQSTS1_SEQIRQ):
if (lp->is_tx) {
/* tx is done */
lp->is_tx = 0;
@@ -927,7 +927,7 @@ mcr20a_irq_clean_complete(void *context)
mcr20a_handle_rx(lp);
}
break;
- case (0x01):
+ case (DAR_IRQSTS1_SEQIRQ):
if (lp->is_tx) {
dev_dbg(printdev(lp), "TX is starting\n");
mcr20a_handle_tx(lp);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index db1172db1e7c..19ab8a7d1e48 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -93,7 +93,12 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
if (!netdev)
return !phydev->suspended;
- /* Don't suspend PHY if the attached netdev parent may wakeup.
+ if (netdev->wol_enabled)
+ return false;
+
+ /* As long as not all affected network drivers support the
+ * wol_enabled flag, let's check for hints that WoL is enabled.
+ * Don't suspend PHY if the attached netdev parent may wake up.
* The parent may point to a PCI device, as in tg3 driver.
*/
if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent))
@@ -1132,9 +1137,9 @@ void phy_detach(struct phy_device *phydev)
sysfs_remove_link(&dev->dev.kobj, "phydev");
sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
}
+ phy_suspend(phydev);
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
- phy_suspend(phydev);
phydev->phylink = NULL;
phy_led_triggers_unregister(phydev);
@@ -1168,12 +1173,13 @@ EXPORT_SYMBOL(phy_detach);
int phy_suspend(struct phy_device *phydev)
{
struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
+ struct net_device *netdev = phydev->attached_dev;
struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
int ret = 0;
/* If the device has WOL enabled, we cannot suspend the PHY */
phy_ethtool_get_wol(phydev, &wol);
- if (wol.wolopts)
+ if (wol.wolopts || (netdev && netdev->wol_enabled))
return -EBUSY;
if (phydev->drv && phydrv->suspend)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 3ba5cf2a8a5f..7abca86c3aa9 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -717,6 +717,30 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
return 0;
}
+static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
+ phy_interface_t interface)
+{
+ int ret;
+
+ if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
+ (pl->link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(interface))))
+ return -EINVAL;
+
+ if (pl->phydev)
+ return -EBUSY;
+
+ ret = phy_attach_direct(pl->netdev, phy, 0, interface);
+ if (ret)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy);
+ if (ret)
+ phy_detach(phy);
+
+ return ret;
+}
+
/**
* phylink_connect_phy() - connect a PHY to the phylink instance
* @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -734,31 +758,13 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
*/
int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
{
- int ret;
-
- if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
- (pl->link_an_mode == MLO_AN_INBAND &&
- phy_interface_mode_is_8023z(pl->link_interface))))
- return -EINVAL;
-
- if (pl->phydev)
- return -EBUSY;
-
/* Use PHY device/driver interface */
if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
pl->link_interface = phy->interface;
pl->link_config.interface = pl->link_interface;
}
- ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
- if (ret)
- return ret;
-
- ret = phylink_bringup_phy(pl, phy);
- if (ret)
- phy_detach(phy);
-
- return ret;
+ return __phylink_connect_phy(pl, phy, pl->link_interface);
}
EXPORT_SYMBOL_GPL(phylink_connect_phy);
@@ -1672,7 +1678,9 @@ static void phylink_sfp_link_up(void *upstream)
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
{
- return phylink_connect_phy(upstream, phy);
+ struct phylink *pl = upstream;
+
+ return __phylink_connect_phy(upstream, phy, pl->link_config.interface);
}
static void phylink_sfp_disconnect_phy(void *upstream)
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 52fffb98fde9..6e13b8832bc7 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1098,8 +1098,11 @@ static int sfp_hwmon_insert(struct sfp *sfp)
static void sfp_hwmon_remove(struct sfp *sfp)
{
- hwmon_device_unregister(sfp->hwmon_dev);
- kfree(sfp->hwmon_name);
+ if (!IS_ERR_OR_NULL(sfp->hwmon_dev)) {
+ hwmon_device_unregister(sfp->hwmon_dev);
+ sfp->hwmon_dev = NULL;
+ kfree(sfp->hwmon_name);
+ }
}
#else
static int sfp_hwmon_insert(struct sfp *sfp)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6a047d30e8c6..d887016e54b6 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1167,6 +1167,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return -EBUSY;
}
+ if (dev == port_dev) {
+ NL_SET_ERR_MSG(extack, "Cannot enslave team device to itself");
+ netdev_err(dev, "Cannot enslave team device to itself\n");
+ return -EINVAL;
+ }
+
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e2648b5a3861..50e9cc19023a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -181,6 +181,7 @@ struct tun_file {
};
struct napi_struct napi;
bool napi_enabled;
+ bool napi_frags_enabled;
struct mutex napi_mutex; /* Protects access to the above napi */
struct list_head next;
struct tun_struct *detached;
@@ -313,32 +314,32 @@ static int tun_napi_poll(struct napi_struct *napi, int budget)
}
static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile,
- bool napi_en)
+ bool napi_en, bool napi_frags)
{
tfile->napi_enabled = napi_en;
+ tfile->napi_frags_enabled = napi_en && napi_frags;
if (napi_en) {
netif_napi_add(tun->dev, &tfile->napi, tun_napi_poll,
NAPI_POLL_WEIGHT);
napi_enable(&tfile->napi);
- mutex_init(&tfile->napi_mutex);
}
}
-static void tun_napi_disable(struct tun_struct *tun, struct tun_file *tfile)
+static void tun_napi_disable(struct tun_file *tfile)
{
if (tfile->napi_enabled)
napi_disable(&tfile->napi);
}
-static void tun_napi_del(struct tun_struct *tun, struct tun_file *tfile)
+static void tun_napi_del(struct tun_file *tfile)
{
if (tfile->napi_enabled)
netif_napi_del(&tfile->napi);
}
-static bool tun_napi_frags_enabled(const struct tun_struct *tun)
+static bool tun_napi_frags_enabled(const struct tun_file *tfile)
{
- return READ_ONCE(tun->flags) & IFF_NAPI_FRAGS;
+ return tfile->napi_frags_enabled;
}
#ifdef CONFIG_TUN_VNET_CROSS_LE
@@ -690,8 +691,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun = rtnl_dereference(tfile->tun);
if (tun && clean) {
- tun_napi_disable(tun, tfile);
- tun_napi_del(tun, tfile);
+ tun_napi_disable(tfile);
+ tun_napi_del(tfile);
}
if (tun && !tfile->detached) {
@@ -758,7 +759,7 @@ static void tun_detach_all(struct net_device *dev)
for (i = 0; i < n; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
BUG_ON(!tfile);
- tun_napi_disable(tun, tfile);
+ tun_napi_disable(tfile);
tfile->socket.sk->sk_shutdown = RCV_SHUTDOWN;
tfile->socket.sk->sk_data_ready(tfile->socket.sk);
RCU_INIT_POINTER(tfile->tun, NULL);
@@ -774,7 +775,7 @@ static void tun_detach_all(struct net_device *dev)
synchronize_net();
for (i = 0; i < n; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- tun_napi_del(tun, tfile);
+ tun_napi_del(tfile);
/* Drop read queue */
tun_queue_purge(tfile);
xdp_rxq_info_unreg(&tfile->xdp_rxq);
@@ -793,7 +794,7 @@ static void tun_detach_all(struct net_device *dev)
}
static int tun_attach(struct tun_struct *tun, struct file *file,
- bool skip_filter, bool napi)
+ bool skip_filter, bool napi, bool napi_frags)
{
struct tun_file *tfile = file->private_data;
struct net_device *dev = tun->dev;
@@ -866,7 +867,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
tun_enable_queue(tfile);
} else {
sock_hold(&tfile->sk);
- tun_napi_init(tun, tfile, napi);
+ tun_napi_init(tun, tfile, napi, napi_frags);
}
tun_set_real_num_queues(tun);
@@ -1709,7 +1710,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
int err;
u32 rxhash = 0;
int skb_xdp = 1;
- bool frags = tun_napi_frags_enabled(tun);
+ bool frags = tun_napi_frags_enabled(tfile);
if (!(tun->dev->flags & IFF_UP))
return -EIO;
@@ -2534,7 +2535,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
return err;
err = tun_attach(tun, file, ifr->ifr_flags & IFF_NOFILTER,
- ifr->ifr_flags & IFF_NAPI);
+ ifr->ifr_flags & IFF_NAPI,
+ ifr->ifr_flags & IFF_NAPI_FRAGS);
if (err < 0)
return err;
@@ -2632,7 +2634,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
(ifr->ifr_flags & TUN_FEATURES);
INIT_LIST_HEAD(&tun->disabled);
- err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI);
+ err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI,
+ ifr->ifr_flags & IFF_NAPI_FRAGS);
if (err < 0)
goto err_free_flow;
@@ -2781,7 +2784,8 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr)
ret = security_tun_dev_attach_queue(tun->security);
if (ret < 0)
goto unlock;
- ret = tun_attach(tun, file, false, tun->flags & IFF_NAPI);
+ ret = tun_attach(tun, file, false, tun->flags & IFF_NAPI,
+ tun->flags & IFF_NAPI_FRAGS);
} else if (ifr->ifr_flags & IFF_DETACH_QUEUE) {
tun = rtnl_dereference(tfile->tun);
if (!tun || !(tun->flags & IFF_MULTI_QUEUE) || tfile->detached)
@@ -3199,6 +3203,7 @@ static int tun_chr_open(struct inode *inode, struct file * file)
return -ENOMEM;
}
+ mutex_init(&tfile->napi_mutex);
RCU_INIT_POINTER(tfile->tun, NULL);
tfile->flags = 0;
tfile->ifindex = 0;
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index e95dd12edec4..023b8d0bf175 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -607,6 +607,9 @@ int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
struct usbnet *dev = netdev_priv(net);
u8 opt = 0;
+ if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ return -EINVAL;
+
if (wolinfo->wolopts & WAKE_PHY)
opt |= AX_MONITOR_LINK;
if (wolinfo->wolopts & WAKE_MAGIC)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 9e8ad372f419..2207f7a7d1ff 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -566,6 +566,9 @@ ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
struct usbnet *dev = netdev_priv(net);
u8 opt = 0;
+ if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ return -EINVAL;
+
if (wolinfo->wolopts & WAKE_PHY)
opt |= AX_MONITOR_MODE_RWLC;
if (wolinfo->wolopts & WAKE_MAGIC)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a9991c5f4736..c3c9ba44e2a1 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1401,19 +1401,10 @@ static int lan78xx_set_wol(struct net_device *netdev,
if (ret < 0)
return ret;
- pdata->wol = 0;
- if (wol->wolopts & WAKE_UCAST)
- pdata->wol |= WAKE_UCAST;
- if (wol->wolopts & WAKE_MCAST)
- pdata->wol |= WAKE_MCAST;
- if (wol->wolopts & WAKE_BCAST)
- pdata->wol |= WAKE_BCAST;
- if (wol->wolopts & WAKE_MAGIC)
- pdata->wol |= WAKE_MAGIC;
- if (wol->wolopts & WAKE_PHY)
- pdata->wol |= WAKE_PHY;
- if (wol->wolopts & WAKE_ARP)
- pdata->wol |= WAKE_ARP;
+ if (wol->wolopts & ~WAKE_ALL)
+ return -EINVAL;
+
+ pdata->wol = wol->wolopts;
device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2cd71bdb6484..f1b5201cc320 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4506,6 +4506,9 @@ static int rtl8152_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
if (!rtl_can_wakeup(tp))
return -EOPNOTSUPP;
+ if (wol->wolopts & ~WAKE_ANY)
+ return -EINVAL;
+
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out_set_wol;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 05553d252446..ec287c9741e8 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -731,6 +731,9 @@ static int smsc75xx_ethtool_set_wol(struct net_device *net,
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
int ret;
+ if (wolinfo->wolopts & ~SUPPORTED_WAKE)
+ return -EINVAL;
+
pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts);
@@ -1517,6 +1520,7 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (pdata) {
+ cancel_work_sync(&pdata->set_multicast);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 06b4d290784d..262e7a3c23cb 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -774,6 +774,9 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
int ret;
+ if (wolinfo->wolopts & ~SUPPORTED_WAKE)
+ return -EINVAL;
+
pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts);
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 9277a0f228df..35f39f23d881 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -421,6 +421,9 @@ sr_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
struct usbnet *dev = netdev_priv(net);
u8 opt = 0;
+ if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+ return -EINVAL;
+
if (wolinfo->wolopts & WAKE_PHY)
opt |= SR_MONITOR_LINK;
if (wolinfo->wolopts & WAKE_MAGIC)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 765920905226..dab504ec5e50 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1699,17 +1699,6 @@ static void virtnet_stats(struct net_device *dev,
tot->rx_frame_errors = dev->stats.rx_frame_errors;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void virtnet_netpoll(struct net_device *dev)
-{
- struct virtnet_info *vi = netdev_priv(dev);
- int i;
-
- for (i = 0; i < vi->curr_queue_pairs; i++)
- napi_schedule(&vi->rq[i].napi);
-}
-#endif
-
static void virtnet_ack_link_announce(struct virtnet_info *vi)
{
rtnl_lock();
@@ -2447,9 +2436,6 @@ static const struct net_device_ops virtnet_netdev = {
.ndo_get_stats64 = virtnet_stats,
.ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = virtnet_netpoll,
-#endif
.ndo_bpf = virtnet_xdp,
.ndo_xdp_xmit = virtnet_xdp_xmit,
.ndo_features_check = passthru_features_check,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ababba37d735..2b8da2b7e721 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3539,6 +3539,7 @@ static size_t vxlan_get_size(const struct net_device *dev)
nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_LINK */
nla_total_size(sizeof(struct in6_addr)) + /* IFLA_VXLAN_LOCAL{6} */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TTL */
+ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TTL_INHERIT */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TOS */
nla_total_size(sizeof(__be32)) + /* IFLA_VXLAN_LABEL */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_LEARNING */
@@ -3603,6 +3604,8 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
}
if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->cfg.ttl) ||
+ nla_put_u8(skb, IFLA_VXLAN_TTL_INHERIT,
+ !!(vxlan->cfg.flags & VXLAN_F_TTL_INHERIT)) ||
nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
nla_put_u8(skb, IFLA_VXLAN_LEARNING,
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index 094cea775d0c..ef298d8525c5 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -257,7 +257,7 @@ static const struct
[I2400M_MS_ACCESSIBILITY_ERROR] = { "accesibility error", -EIO },
[I2400M_MS_BUSY] = { "busy", -EBUSY },
[I2400M_MS_CORRUPTED_TLV] = { "corrupted TLV", -EILSEQ },
- [I2400M_MS_UNINITIALIZED] = { "not unitialized", -EILSEQ },
+ [I2400M_MS_UNINITIALIZED] = { "uninitialized", -EILSEQ },
[I2400M_MS_UNKNOWN_ERROR] = { "unknown error", -EIO },
[I2400M_MS_PRODUCTION_ERROR] = { "production error", -EIO },
[I2400M_MS_NO_RF] = { "no RF", -EIO },
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index 6b0e1ec346cb..d46d57b989ae 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -1518,13 +1518,15 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
}
} else {
/* More than a single header/data pair were missed.
- * Report this error, and reset the controller to
+ * Report this error. If running with open-source
+ * firmware, then reset the controller to
* revive operation.
*/
b43dbg(dev->wl,
"Out of order TX status report on DMA ring %d. Expected %d, but got %d\n",
ring->index, firstused, slot);
- b43_controller_restart(dev, "Out of order TX");
+ if (dev->fw.opensource)
+ b43_controller_restart(dev, "Out of order TX");
return;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index 591687984962..497fd766d87c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -51,6 +51,7 @@
static const struct iwl_base_params iwl1000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
+ .max_tfd_queue_size = 256,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg = true,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 1068757ec42e..07442ada6dd0 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -520,7 +520,6 @@ struct mac80211_hwsim_data {
int channels, idx;
bool use_chanctx;
bool destroy_on_close;
- struct work_struct destroy_work;
u32 portid;
char alpha2[2];
const struct ieee80211_regdomain *regd;
@@ -2935,8 +2934,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
hwsim_radios_generation++;
spin_unlock_bh(&hwsim_radio_lock);
- if (idx > 0)
- hwsim_mcast_new_radio(idx, info, param);
+ hwsim_mcast_new_radio(idx, info, param);
return idx;
@@ -3565,30 +3563,27 @@ static struct genl_family hwsim_genl_family __ro_after_init = {
.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
};
-static void destroy_radio(struct work_struct *work)
-{
- struct mac80211_hwsim_data *data =
- container_of(work, struct mac80211_hwsim_data, destroy_work);
-
- hwsim_radios_generation++;
- mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy), NULL);
-}
-
static void remove_user_radios(u32 portid)
{
struct mac80211_hwsim_data *entry, *tmp;
+ LIST_HEAD(list);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
if (entry->destroy_on_close && entry->portid == portid) {
- list_del(&entry->list);
+ list_move(&entry->list, &list);
rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht,
hwsim_rht_params);
- INIT_WORK(&entry->destroy_work, destroy_radio);
- queue_work(hwsim_wq, &entry->destroy_work);
+ hwsim_radios_generation++;
}
}
spin_unlock_bh(&hwsim_radio_lock);
+
+ list_for_each_entry_safe(entry, tmp, &list, list) {
+ list_del(&entry->list);
+ mac80211_hwsim_del_radio(entry, wiphy_name(entry->hw->wiphy),
+ NULL);
+ }
}
static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
@@ -3646,6 +3641,7 @@ static __net_init int hwsim_init_net(struct net *net)
static void __net_exit hwsim_exit_net(struct net *net)
{
struct mac80211_hwsim_data *data, *tmp;
+ LIST_HEAD(list);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry_safe(data, tmp, &hwsim_radios, list) {
@@ -3656,17 +3652,19 @@ static void __net_exit hwsim_exit_net(struct net *net)
if (data->netgroup == hwsim_net_get_netgroup(&init_net))
continue;
- list_del(&data->list);
+ list_move(&data->list, &list);
rhashtable_remove_fast(&hwsim_radios_rht, &data->rht,
hwsim_rht_params);
hwsim_radios_generation++;
- spin_unlock_bh(&hwsim_radio_lock);
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+
+ list_for_each_entry_safe(data, tmp, &list, list) {
+ list_del(&data->list);
mac80211_hwsim_del_radio(data,
wiphy_name(data->hw->wiphy),
NULL);
- spin_lock_bh(&hwsim_radio_lock);
}
- spin_unlock_bh(&hwsim_radio_lock);
ida_simple_remove(&hwsim_netgroup_ida, hwsim_net_get_netgroup(net));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index cf6ffb1ba4a2..22bc9d368728 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -77,9 +77,8 @@ static void mt76x0_remove_interface(struct ieee80211_hw *hw,
{
struct mt76x0_dev *dev = hw->priv;
struct mt76_vif *mvif = (struct mt76_vif *) vif->drv_priv;
- unsigned int wcid = mvif->group_wcid.idx;
- dev->wcid_mask[wcid / BITS_PER_LONG] &= ~BIT(wcid % BITS_PER_LONG);
+ dev->vif_mask &= ~BIT(mvif->idx);
}
static int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index a46a1e94505d..936c0b3e0ba2 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -241,8 +241,9 @@ struct xenvif_hash_cache {
struct xenvif_hash {
unsigned int alg;
u32 flags;
+ bool mapping_sel;
u8 key[XEN_NETBK_MAX_HASH_KEY_SIZE];
- u32 mapping[XEN_NETBK_MAX_HASH_MAPPING_SIZE];
+ u32 mapping[2][XEN_NETBK_MAX_HASH_MAPPING_SIZE];
unsigned int size;
struct xenvif_hash_cache cache;
};
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
index 3c4c58b9fe76..0ccb021f1e78 100644
--- a/drivers/net/xen-netback/hash.c
+++ b/drivers/net/xen-netback/hash.c
@@ -324,7 +324,8 @@ u32 xenvif_set_hash_mapping_size(struct xenvif *vif, u32 size)
return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
vif->hash.size = size;
- memset(vif->hash.mapping, 0, sizeof(u32) * size);
+ memset(vif->hash.mapping[vif->hash.mapping_sel], 0,
+ sizeof(u32) * size);
return XEN_NETIF_CTRL_STATUS_SUCCESS;
}
@@ -332,31 +333,49 @@ u32 xenvif_set_hash_mapping_size(struct xenvif *vif, u32 size)
u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
u32 off)
{
- u32 *mapping = &vif->hash.mapping[off];
- struct gnttab_copy copy_op = {
+ u32 *mapping = vif->hash.mapping[!vif->hash.mapping_sel];
+ unsigned int nr = 1;
+ struct gnttab_copy copy_op[2] = {{
.source.u.ref = gref,
.source.domid = vif->domid,
- .dest.u.gmfn = virt_to_gfn(mapping),
.dest.domid = DOMID_SELF,
- .dest.offset = xen_offset_in_page(mapping),
- .len = len * sizeof(u32),
+ .len = len * sizeof(*mapping),
.flags = GNTCOPY_source_gref
- };
+ }};
- if ((off + len > vif->hash.size) || copy_op.len > XEN_PAGE_SIZE)
+ if ((off + len < off) || (off + len > vif->hash.size) ||
+ len > XEN_PAGE_SIZE / sizeof(*mapping))
return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
- while (len-- != 0)
- if (mapping[off++] >= vif->num_queues)
- return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+ copy_op[0].dest.u.gmfn = virt_to_gfn(mapping + off);
+ copy_op[0].dest.offset = xen_offset_in_page(mapping + off);
+ if (copy_op[0].dest.offset + copy_op[0].len > XEN_PAGE_SIZE) {
+ copy_op[1] = copy_op[0];
+ copy_op[1].source.offset = XEN_PAGE_SIZE - copy_op[0].dest.offset;
+ copy_op[1].dest.u.gmfn = virt_to_gfn(mapping + off + len);
+ copy_op[1].dest.offset = 0;
+ copy_op[1].len = copy_op[0].len - copy_op[1].source.offset;
+ copy_op[0].len = copy_op[1].source.offset;
+ nr = 2;
+ }
- if (copy_op.len != 0) {
- gnttab_batch_copy(&copy_op, 1);
+ memcpy(mapping, vif->hash.mapping[vif->hash.mapping_sel],
+ vif->hash.size * sizeof(*mapping));
- if (copy_op.status != GNTST_okay)
+ if (copy_op[0].len != 0) {
+ gnttab_batch_copy(copy_op, nr);
+
+ if (copy_op[0].status != GNTST_okay ||
+ copy_op[nr - 1].status != GNTST_okay)
return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
}
+ while (len-- != 0)
+ if (mapping[off++] >= vif->num_queues)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ vif->hash.mapping_sel = !vif->hash.mapping_sel;
+
return XEN_NETIF_CTRL_STATUS_SUCCESS;
}
@@ -408,6 +427,8 @@ void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m)
}
if (vif->hash.size != 0) {
+ const u32 *mapping = vif->hash.mapping[vif->hash.mapping_sel];
+
seq_puts(m, "\nHash Mapping:\n");
for (i = 0; i < vif->hash.size; ) {
@@ -420,7 +441,7 @@ void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m)
seq_printf(m, "[%4u - %4u]: ", i, i + n - 1);
for (j = 0; j < n; j++, i++)
- seq_printf(m, "%4u ", vif->hash.mapping[i]);
+ seq_printf(m, "%4u ", mapping[i]);
seq_puts(m, "\n");
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 92274c237200..f6ae23fc3f6b 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -162,7 +162,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
if (size == 0)
return skb_get_hash_raw(skb) % dev->real_num_tx_queues;
- return vif->hash.mapping[skb_get_hash_raw(skb) % size];
+ return vif->hash.mapping[vif->hash.mapping_sel]
+ [skb_get_hash_raw(skb) % size];
}
static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 50eb0729385b..a41d79b8d46a 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1145,7 +1145,6 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
struct device_node *np = dev->of_node;
- unsigned int i;
int ret;
INIT_LIST_HEAD(&pcie->resources);
@@ -1179,13 +1178,58 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie)
resource_size(&pcie->io) - 1);
pcie->realio.name = "PCI I/O";
+ pci_add_resource(&pcie->resources, &pcie->realio);
+ }
+
+ return devm_request_pci_bus_resources(dev, &pcie->resources);
+}
+
+/*
+ * This is a copy of pci_host_probe(), except that it does the I/O
+ * remap as the last step, once we are sure we won't fail.
+ *
+ * It should be removed once the I/O remap error handling issue has
+ * been sorted out.
+ */
+static int mvebu_pci_host_probe(struct pci_host_bridge *bridge)
+{
+ struct mvebu_pcie *pcie;
+ struct pci_bus *bus, *child;
+ int ret;
+
+ ret = pci_scan_root_bus_bridge(bridge);
+ if (ret < 0) {
+ dev_err(bridge->dev.parent, "Scanning root bridge failed");
+ return ret;
+ }
+
+ pcie = pci_host_bridge_priv(bridge);
+ if (resource_size(&pcie->io) != 0) {
+ unsigned int i;
+
for (i = 0; i < resource_size(&pcie->realio); i += SZ_64K)
pci_ioremap_io(i, pcie->io.start + i);
+ }
- pci_add_resource(&pcie->resources, &pcie->realio);
+ bus = bridge->bus;
+
+ /*
+ * We insert PCI resources into the iomem_resource and
+ * ioport_resource trees in either pci_bus_claim_resources()
+ * or pci_bus_assign_resources().
+ */
+ if (pci_has_flag(PCI_PROBE_ONLY)) {
+ pci_bus_claim_resources(bus);
+ } else {
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
+
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
}
- return devm_request_pci_bus_resources(dev, &pcie->resources);
+ pci_bus_add_devices(bus);
+ return 0;
}
static int mvebu_pcie_probe(struct platform_device *pdev)
@@ -1268,7 +1312,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
bridge->align_resource = mvebu_pcie_align_resource;
bridge->msi = pcie->msi;
- return pci_host_probe(bridge);
+ return mvebu_pci_host_probe(bridge);
}
static const struct of_device_id mvebu_pcie_of_match_table[] = {
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1835f3a7aa8d..51b6c81671c1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1289,12 +1289,12 @@ int pci_save_state(struct pci_dev *dev)
EXPORT_SYMBOL(pci_save_state);
static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
- u32 saved_val, int retry)
+ u32 saved_val, int retry, bool force)
{
u32 val;
pci_read_config_dword(pdev, offset, &val);
- if (val == saved_val)
+ if (!force && val == saved_val)
return;
for (;;) {
@@ -1313,25 +1313,36 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
}
static void pci_restore_config_space_range(struct pci_dev *pdev,
- int start, int end, int retry)
+ int start, int end, int retry,
+ bool force)
{
int index;
for (index = end; index >= start; index--)
pci_restore_config_dword(pdev, 4 * index,
pdev->saved_config_space[index],
- retry);
+ retry, force);
}
static void pci_restore_config_space(struct pci_dev *pdev)
{
if (pdev->hdr_type == PCI_HEADER_TYPE_NORMAL) {
- pci_restore_config_space_range(pdev, 10, 15, 0);
+ pci_restore_config_space_range(pdev, 10, 15, 0, false);
/* Restore BARs before the command register. */
- pci_restore_config_space_range(pdev, 4, 9, 10);
- pci_restore_config_space_range(pdev, 0, 3, 0);
+ pci_restore_config_space_range(pdev, 4, 9, 10, false);
+ pci_restore_config_space_range(pdev, 0, 3, 0, false);
+ } else if (pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+ pci_restore_config_space_range(pdev, 12, 15, 0, false);
+
+ /*
+ * Force rewriting of prefetch registers to avoid S3 resume
+ * issues on Intel PCI bridges that occur when these
+ * registers are not explicitly written.
+ */
+ pci_restore_config_space_range(pdev, 9, 11, 0, true);
+ pci_restore_config_space_range(pdev, 0, 8, 0, false);
} else {
- pci_restore_config_space_range(pdev, 0, 15, 0);
+ pci_restore_config_space_range(pdev, 0, 15, 0, false);
}
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index de8282420f96..ffce6f39828a 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -610,7 +610,7 @@ static void qeth_put_reply(struct qeth_reply *reply)
static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc,
struct qeth_card *card)
{
- char *ipa_name;
+ const char *ipa_name;
int com = cmd->hdr.command;
ipa_name = qeth_get_ipa_cmd_name(com);
if (rc)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 5bcb8dafc3ee..e891c0b52f4c 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -148,10 +148,10 @@ EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
struct ipa_rc_msg {
enum qeth_ipa_return_codes rc;
- char *msg;
+ const char *msg;
};
-static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
+static const struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_SUCCESS, "success"},
{IPA_RC_NOTSUPP, "Command not supported"},
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
@@ -219,23 +219,23 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
-char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
+const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
{
- int x = 0;
- qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
- sizeof(struct ipa_rc_msg) - 1].rc = rc;
- while (qeth_ipa_rc_msg[x].rc != rc)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_rc_msg) - 1; x++)
+ if (qeth_ipa_rc_msg[x].rc == rc)
+ return qeth_ipa_rc_msg[x].msg;
return qeth_ipa_rc_msg[x].msg;
}
struct ipa_cmd_names {
enum qeth_ipa_cmds cmd;
- char *name;
+ const char *name;
};
-static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
+static const struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_STARTLAN, "startlan"},
{IPA_CMD_STOPLAN, "stoplan"},
{IPA_CMD_SETVMAC, "setvmac"},
@@ -267,13 +267,12 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
{IPA_CMD_UNKNOWN, "unknown"},
};
-char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
+const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
{
- int x = 0;
- qeth_ipa_cmd_names[
- sizeof(qeth_ipa_cmd_names) /
- sizeof(struct ipa_cmd_names)-1].cmd = cmd;
- while (qeth_ipa_cmd_names[x].cmd != cmd)
- x++;
+ int x;
+
+ for (x = 0; x < ARRAY_SIZE(qeth_ipa_cmd_names) - 1; x++)
+ if (qeth_ipa_cmd_names[x].cmd == cmd)
+ return qeth_ipa_cmd_names[x].name;
return qeth_ipa_cmd_names[x].name;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index aa8b9196b089..aa5de1fe01e1 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -797,8 +797,8 @@ enum qeth_ipa_arp_return_codes {
QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
};
-extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
-extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
+extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
+extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
sizeof(struct qeth_ipacmd_setassparms_hdr))
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index cc8e64dc65ad..e5bd035ebad0 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2472,6 +2472,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
/* start qedi context */
spin_lock_init(&qedi->hba_lock);
spin_lock_init(&qedi->task_idx_lock);
+ mutex_init(&qedi->stats_lock);
}
qedi_ops->ll2->register_cb_ops(qedi->cdev, &qedi_ll2_cb_ops, qedi);
qedi_ops->ll2->start(qedi->cdev, &params);
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index ecb22749df0b..8cc015183043 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2729,6 +2729,9 @@ static int qman_alloc_range(struct gen_pool *p, u32 *result, u32 cnt)
{
unsigned long addr;
+ if (!p)
+ return -ENODEV;
+
addr = gen_pool_alloc(p, cnt);
if (!addr)
return -ENOMEM;
diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c
index c646d8713861..681f7d4b7724 100644
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -626,7 +626,7 @@ static u32 ucc_get_tdm_sync_shift(enum comm_dir mode, u32 tdm_num)
{
u32 shift;
- shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : RX_SYNC_SHIFT_BASE;
+ shift = (mode == COMM_DIR_RX) ? RX_SYNC_SHIFT_BASE : TX_SYNC_SHIFT_BASE;
shift -= tdm_num * 2;
return shift;
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index e1e264a9a4c7..28fc4ce75edb 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -738,14 +738,6 @@ icm_fr_xdomain_connected(struct tb *tb, const struct icm_pkg_header *hdr)
u8 link, depth;
u64 route;
- /*
- * After NVM upgrade adding root switch device fails because we
- * initiated reset. During that time ICM might still send
- * XDomain connected message which we ignore here.
- */
- if (!tb->root_switch)
- return;
-
link = pkg->link_info & ICM_LINK_INFO_LINK_MASK;
depth = (pkg->link_info & ICM_LINK_INFO_DEPTH_MASK) >>
ICM_LINK_INFO_DEPTH_SHIFT;
@@ -1037,14 +1029,6 @@ icm_tr_device_connected(struct tb *tb, const struct icm_pkg_header *hdr)
if (pkg->hdr.packet_id)
return;
- /*
- * After NVM upgrade adding root switch device fails because we
- * initiated reset. During that time ICM might still send device
- * connected message which we ignore here.
- */
- if (!tb->root_switch)
- return;
-
route = get_route(pkg->route_hi, pkg->route_lo);
authorized = pkg->link_info & ICM_LINK_INFO_APPROVED;
security_level = (pkg->hdr.flags & ICM_FLAGS_SLEVEL_MASK) >>
@@ -1408,19 +1392,26 @@ static void icm_handle_notification(struct work_struct *work)
mutex_lock(&tb->lock);
- switch (n->pkg->code) {
- case ICM_EVENT_DEVICE_CONNECTED:
- icm->device_connected(tb, n->pkg);
- break;
- case ICM_EVENT_DEVICE_DISCONNECTED:
- icm->device_disconnected(tb, n->pkg);
- break;
- case ICM_EVENT_XDOMAIN_CONNECTED:
- icm->xdomain_connected(tb, n->pkg);
- break;
- case ICM_EVENT_XDOMAIN_DISCONNECTED:
- icm->xdomain_disconnected(tb, n->pkg);
- break;
+ /*
+ * When the domain is stopped we flush its workqueue but before
+ * that the root switch is removed. In that case we should treat
+ * the queued events as being canceled.
+ */
+ if (tb->root_switch) {
+ switch (n->pkg->code) {
+ case ICM_EVENT_DEVICE_CONNECTED:
+ icm->device_connected(tb, n->pkg);
+ break;
+ case ICM_EVENT_DEVICE_DISCONNECTED:
+ icm->device_disconnected(tb, n->pkg);
+ break;
+ case ICM_EVENT_XDOMAIN_CONNECTED:
+ icm->xdomain_connected(tb, n->pkg);
+ break;
+ case ICM_EVENT_XDOMAIN_DISCONNECTED:
+ icm->xdomain_disconnected(tb, n->pkg);
+ break;
+ }
}
mutex_unlock(&tb->lock);
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 88cff05a1808..5cd6bdfa068f 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1191,5 +1191,5 @@ static void __exit nhi_unload(void)
tb_domain_exit();
}
-fs_initcall(nhi_init);
+rootfs_initcall(nhi_init);
module_exit(nhi_unload);
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index fa8dcb470640..d31b975dd3fd 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -630,10 +630,6 @@ static int dw8250_probe(struct platform_device *pdev)
if (!data->skip_autocfg)
dw8250_setup_port(p);
-#ifdef CONFIG_PM
- uart.capabilities |= UART_CAP_RPM;
-#endif
-
/* If we have a valid fifosize, try hooking up DMA */
if (p->fifosize) {
data->dma.rxconf.src_maxburst = p->fifosize / 4;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index ac4424bf6b13..ab3f6e91853d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -292,6 +292,33 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = {
},
/*
+ * The "SCIFA" that is in RZ/T and RZ/A2.
+ * It looks like a normal SCIF with FIFO data, but with a
+ * compressed address space. Also, the break out of interrupts
+ * are different: ERI/BRI, RXI, TXI, TEI, DRI.
+ */
+ [SCIx_RZ_SCIFA_REGTYPE] = {
+ .regs = {
+ [SCSMR] = { 0x00, 16 },
+ [SCBRR] = { 0x02, 8 },
+ [SCSCR] = { 0x04, 16 },
+ [SCxTDR] = { 0x06, 8 },
+ [SCxSR] = { 0x08, 16 },
+ [SCxRDR] = { 0x0A, 8 },
+ [SCFCR] = { 0x0C, 16 },
+ [SCFDR] = { 0x0E, 16 },
+ [SCSPTR] = { 0x10, 16 },
+ [SCLSR] = { 0x12, 16 },
+ },
+ .fifosize = 16,
+ .overrun_reg = SCLSR,
+ .overrun_mask = SCLSR_ORER,
+ .sampling_rate_mask = SCI_SR(32),
+ .error_mask = SCIF_DEFAULT_ERROR_MASK,
+ .error_clear = SCIF_ERROR_CLEAR,
+ },
+
+ /*
* Common SH-3 SCIF definitions.
*/
[SCIx_SH3_SCIF_REGTYPE] = {
@@ -319,15 +346,15 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = {
[SCIx_SH4_SCIF_REGTYPE] = {
.regs = {
[SCSMR] = { 0x00, 16 },
- [SCBRR] = { 0x02, 8 },
- [SCSCR] = { 0x04, 16 },
- [SCxTDR] = { 0x06, 8 },
- [SCxSR] = { 0x08, 16 },
- [SCxRDR] = { 0x0a, 8 },
- [SCFCR] = { 0x0c, 16 },
- [SCFDR] = { 0x0e, 16 },
- [SCSPTR] = { 0x10, 16 },
- [SCLSR] = { 0x12, 16 },
+ [SCBRR] = { 0x04, 8 },
+ [SCSCR] = { 0x08, 16 },
+ [SCxTDR] = { 0x0c, 8 },
+ [SCxSR] = { 0x10, 16 },
+ [SCxRDR] = { 0x14, 8 },
+ [SCFCR] = { 0x18, 16 },
+ [SCFDR] = { 0x1c, 16 },
+ [SCSPTR] = { 0x20, 16 },
+ [SCLSR] = { 0x24, 16 },
},
.fifosize = 16,
.overrun_reg = SCLSR,
@@ -2810,7 +2837,7 @@ static int sci_init_single(struct platform_device *dev,
{
struct uart_port *port = &sci_port->port;
const struct resource *res;
- unsigned int i, regtype;
+ unsigned int i;
int ret;
sci_port->cfg = p;
@@ -2847,7 +2874,6 @@ static int sci_init_single(struct platform_device *dev,
if (unlikely(sci_port->params == NULL))
return -EINVAL;
- regtype = sci_port->params - sci_port_params;
switch (p->type) {
case PORT_SCIFB:
sci_port->rx_trigger = 48;
@@ -2902,10 +2928,6 @@ static int sci_init_single(struct platform_device *dev,
port->regshift = 1;
}
- if (regtype == SCIx_SH4_SCIF_REGTYPE)
- if (sci_port->reg_size >= 0x20)
- port->regshift = 1;
-
/*
* The UART port needs an IRQ value, so we peg this to the RX IRQ
* for the multi-IRQ ports, which is where we are primarily
@@ -3110,6 +3132,10 @@ static const struct of_device_id of_sci_match[] = {
.compatible = "renesas,scif-r7s72100",
.data = SCI_OF_DATA(PORT_SCIF, SCIx_SH2_SCIF_FIFODATA_REGTYPE),
},
+ {
+ .compatible = "renesas,scif-r7s9210",
+ .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE),
+ },
/* Family-specific types */
{
.compatible = "renesas,rcar-gen1-scif",
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index f9b40a9dc4d3..bc03b0a690b4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1514,6 +1514,7 @@ static void acm_disconnect(struct usb_interface *intf)
{
struct acm *acm = usb_get_intfdata(intf);
struct tty_struct *tty;
+ int i;
/* sibling interface is already cleaning up */
if (!acm)
@@ -1544,6 +1545,11 @@ static void acm_disconnect(struct usb_interface *intf)
tty_unregister_device(acm_tty_driver, acm->minor);
+ usb_free_urb(acm->ctrlurb);
+ for (i = 0; i < ACM_NW; i++)
+ usb_free_urb(acm->wb[i].urb);
+ for (i = 0; i < acm->rx_buflimit; i++)
+ usb_free_urb(acm->read_urbs[i]);
acm_write_buffers_free(acm);
usb_free_coherent(acm->dev, acm->ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
acm_read_buffers_free(acm);
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 7334da9e9779..71d0d33c3286 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -642,10 +642,10 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev)
xhci_mtk_host_enable(mtk);
xhci_dbg(xhci, "%s: restart port polling\n", __func__);
- set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- usb_hcd_poll_rh_status(hcd);
set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
usb_hcd_poll_rh_status(xhci->shared_hcd);
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ usb_hcd_poll_rh_status(hcd);
return 0;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 6372edf339d9..722860eb5a91 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -185,6 +185,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 0215b70c4efc..e72ad9f81c73 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -561,6 +561,9 @@ static void option_instat_callback(struct urb *urb);
/* Interface is reserved */
#define RSVD(ifnum) ((BIT(ifnum) & 0xff) << 0)
+/* Interface must have two endpoints */
+#define NUMEP2 BIT(16)
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -1081,8 +1084,9 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = RSVD(4) },
- { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06),
- .driver_info = RSVD(4) | RSVD(5) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
+ .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1999,6 +2003,13 @@ static int option_probe(struct usb_serial *serial,
if (device_flags & RSVD(iface_desc->bInterfaceNumber))
return -ENODEV;
+ /*
+ * Allow matching on bNumEndpoints for devices whose interface numbers
+ * can change (e.g. Quectel EP06).
+ */
+ if (device_flags & NUMEP2 && iface_desc->bNumEndpoints != 2)
+ return -ENODEV;
+
/* Store the device flags so we can use them during attach. */
usb_set_serial_data(serial, (void *)device_flags);
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 40864c2bd9dc..4d0273508043 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -84,7 +84,8 @@ DEVICE(moto_modem, MOTO_IDS);
/* Motorola Tetra driver */
#define MOTOROLA_TETRA_IDS() \
- { USB_DEVICE(0x0cad, 0x9011) } /* Motorola Solutions TETRA PEI */
+ { USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \
+ { USB_DEVICE(0x0cad, 0x9012) } /* MTP6550 */
DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
/* Novatel Wireless GPS driver */
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 3946649b85c8..ba906876cc45 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -42,6 +42,7 @@ struct bmp_dib_header {
u32 colors_important;
} __packed;
+static bool use_bgrt = true;
static bool request_mem_succeeded = false;
static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC;
@@ -160,6 +161,9 @@ static void efifb_show_boot_graphics(struct fb_info *info)
void *bgrt_image = NULL;
u8 *dst = info->screen_base;
+ if (!use_bgrt)
+ return;
+
if (!bgrt_tab.image_address) {
pr_info("efifb: No BGRT, not showing boot graphics\n");
return;
@@ -290,6 +294,8 @@ static int efifb_setup(char *options)
screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0);
else if (!strcmp(this_opt, "nowc"))
mem_flags &= ~EFI_MEMORY_WC;
+ else if (!strcmp(this_opt, "nobgrt"))
+ use_bgrt = false;
}
}
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
index ef69273074ba..a3edb20ea4c3 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
@@ -496,6 +496,9 @@ static int omapfb_memory_read(struct fb_info *fbi,
if (!access_ok(VERIFY_WRITE, mr->buffer, mr->buffer_size))
return -EFAULT;
+ if (mr->w > 4096 || mr->h > 4096)
+ return -EINVAL;
+
if (mr->w * mr->h * 3 > mr->buffer_size)
return -EINVAL;
@@ -509,7 +512,7 @@ static int omapfb_memory_read(struct fb_info *fbi,
mr->x, mr->y, mr->w, mr->h);
if (r > 0) {
- if (copy_to_user(mr->buffer, buf, mr->buffer_size))
+ if (copy_to_user(mr->buffer, buf, r))
r = -EFAULT;
}
diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
index def3a501acd6..d059d04c63ac 100644
--- a/drivers/video/fbdev/pxa168fb.c
+++ b/drivers/video/fbdev/pxa168fb.c
@@ -712,7 +712,7 @@ static int pxa168fb_probe(struct platform_device *pdev)
/*
* enable controller clock
*/
- clk_enable(fbi->clk);
+ clk_prepare_enable(fbi->clk);
pxa168fb_set_par(info);
@@ -767,7 +767,7 @@ static int pxa168fb_probe(struct platform_device *pdev)
failed_free_cmap:
fb_dealloc_cmap(&info->cmap);
failed_free_clk:
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
failed_free_fbmem:
dma_free_coherent(fbi->dev, info->fix.smem_len,
info->screen_base, fbi->fb_start_dma);
@@ -807,7 +807,7 @@ static int pxa168fb_remove(struct platform_device *pdev)
dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len),
info->screen_base, info->fix.smem_start);
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
framebuffer_release(info);
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 045e8afe398b..9e88e3f594c2 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1157,7 +1157,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
dev_name);
goto out_err0;
}
- /* fall though */
+ /* fall through */
case S9000_ID_ARTIST:
case S9000_ID_HCRX:
case S9000_ID_TIMBER:

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