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authorJakub Kicinski <kuba@kernel.org>2023-06-01 15:33:03 -0700
committerJakub Kicinski <kuba@kernel.org>2023-06-01 15:38:26 -0700
commita03a91bd68cb00c615e602cf605e6be12bedaa90 (patch)
treed26ef8bf5538d777498d6ef0fc6e4cc69475415b /drivers
parent4ff3dfc91c8458f65366f283167d1cd6f16be06f (diff)
parent714069daa5d345483578e2ff77fb6f06f4dcba6a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/sfc/tc.c 622ab656344a ("sfc: fix error unwinds in TC offload") b6583d5e9e94 ("sfc: support TC decap rules matching on enc_src_port") net/mptcp/protocol.c 5b825727d087 ("mptcp: add annotations around msk->subflow accesses") e76c8ef5cc5b ("mptcp: refactor mptcp_stream_accept()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accel/qaic/qaic_control.c41
-rw-r--r--drivers/accel/qaic/qaic_data.c93
-rw-r--r--drivers/accel/qaic/qaic_drv.c2
-rw-r--r--drivers/android/binder.c28
-rw-r--r--drivers/android/binder_alloc.c64
-rw-r--r--drivers/android/binder_alloc.h4
-rw-r--r--drivers/android/binder_alloc_selftest.c2
-rw-r--r--drivers/ata/libata-scsi.c34
-rw-r--r--drivers/base/regmap/Kconfig13
-rw-r--r--drivers/base/regmap/regcache-maple.c5
-rw-r--r--drivers/base/regmap/regmap-sdw.c4
-rw-r--r--drivers/base/regmap/regmap.c6
-rw-r--r--drivers/block/xen-blkfront.c3
-rw-r--r--drivers/char/agp/parisc-agp.c15
-rw-r--r--drivers/cpufreq/amd-pstate.c46
-rw-r--r--drivers/cxl/core/mbox.c12
-rw-r--r--drivers/cxl/core/pci.c112
-rw-r--r--drivers/cxl/core/port.c7
-rw-r--r--drivers/cxl/cxl.h1
-rw-r--r--drivers/cxl/cxlmem.h2
-rw-r--r--drivers/cxl/cxlpci.h2
-rw-r--r--drivers/cxl/mem.c3
-rw-r--r--drivers/cxl/pci.c6
-rw-r--r--drivers/cxl/port.c20
-rw-r--r--drivers/dma/at_hdmac.c17
-rw-r--r--drivers/dma/at_xdmac.c7
-rw-r--r--drivers/dma/idxd/cdev.c1
-rw-r--r--drivers/dma/pl330.c8
-rw-r--r--drivers/dma/ti/k3-udma.c4
-rw-r--r--drivers/firmware/arm_ffa/bus.c19
-rw-r--r--drivers/firmware/arm_ffa/driver.c9
-rw-r--r--drivers/firmware/arm_scmi/raw_mode.c2
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-f7188x.c28
-rw-r--r--drivers/gpio/gpio-mockup.c2
-rw-r--r--drivers/gpio/gpiolib.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c25
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c16
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c12
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c1
-rw-r--r--drivers/gpu/drm/drm_managed.c22
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c12
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c5
-rw-r--r--drivers/gpu/drm/pl111/pl111_display.c2
-rw-r--r--drivers/gpu/drm/pl111/pl111_drm.h4
-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c8
-rw-r--r--drivers/gpu/drm/pl111/pl111_versatile.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c10
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c3
-rw-r--r--drivers/hid/hid-google-hammer.c2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-logitech-hidpp.c1
-rw-r--r--drivers/hid/wacom_sys.c21
-rw-r--r--drivers/hid/wacom_wac.c2
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etr.c2
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c4
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c11
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c12
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c7
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c25
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c43
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c12
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c26
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c7
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c37
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c9
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c30
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c14
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c25
-rw-r--r--drivers/irqchip/irq-gic-common.c8
-rw-r--r--drivers/irqchip/irq-gic-common.h1
-rw-r--r--drivers/irqchip/irq-gic-v3.c20
-rw-r--r--drivers/irqchip/irq-mbigen.c31
-rw-r--r--drivers/irqchip/irq-meson-gpio.c2
-rw-r--r--drivers/irqchip/irq-mips-gic.c32
-rw-r--r--drivers/mailbox/mailbox-test.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c46
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c69
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c97
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c13
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c10
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_ethtool.c2
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c2
-rw-r--r--drivers/net/ethernet/sfc/tc.c27
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c6
-rw-r--r--drivers/net/ipa/ipa_endpoint.c2
-rw-r--r--drivers/net/phy/mxl-gpy.c16
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/nfc/nfcsim.c4
-rw-r--r--drivers/nvme/host/pci.c2
-rw-r--r--drivers/pci/quirks.c9
-rw-r--r--drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c2
-rw-r--r--drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c10
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-combo.c5
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c5
-rw-r--r--drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c2
-rw-r--r--drivers/tee/optee/smc_abi.c4
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c4
-rw-r--r--drivers/vfio/vfio_iommu_type1.c5
-rw-r--r--drivers/vhost/vhost.c22
-rw-r--r--drivers/xen/pvcalls-back.c9
129 files changed, 1104 insertions, 690 deletions
diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c
index 9f216eb6f76e..5c57f7b4494e 100644
--- a/drivers/accel/qaic/qaic_control.c
+++ b/drivers/accel/qaic/qaic_control.c
@@ -997,14 +997,34 @@ static void *msg_xfer(struct qaic_device *qdev, struct wrapper_list *wrappers, u
struct xfer_queue_elem elem;
struct wire_msg *out_buf;
struct wrapper_msg *w;
+ long ret = -EAGAIN;
+ int xfer_count = 0;
int retry_count;
- long ret;
if (qdev->in_reset) {
mutex_unlock(&qdev->cntl_mutex);
return ERR_PTR(-ENODEV);
}
+ /* Attempt to avoid a partial commit of a message */
+ list_for_each_entry(w, &wrappers->list, list)
+ xfer_count++;
+
+ for (retry_count = 0; retry_count < QAIC_MHI_RETRY_MAX; retry_count++) {
+ if (xfer_count <= mhi_get_free_desc_count(qdev->cntl_ch, DMA_TO_DEVICE)) {
+ ret = 0;
+ break;
+ }
+ msleep_interruptible(QAIC_MHI_RETRY_WAIT_MS);
+ if (signal_pending(current))
+ break;
+ }
+
+ if (ret) {
+ mutex_unlock(&qdev->cntl_mutex);
+ return ERR_PTR(ret);
+ }
+
elem.seq_num = seq_num;
elem.buf = NULL;
init_completion(&elem.xfer_done);
@@ -1038,16 +1058,9 @@ static void *msg_xfer(struct qaic_device *qdev, struct wrapper_list *wrappers, u
list_for_each_entry(w, &wrappers->list, list) {
kref_get(&w->ref_count);
retry_count = 0;
-retry:
ret = mhi_queue_buf(qdev->cntl_ch, DMA_TO_DEVICE, &w->msg, w->len,
list_is_last(&w->list, &wrappers->list) ? MHI_EOT : MHI_CHAIN);
if (ret) {
- if (ret == -EAGAIN && retry_count++ < QAIC_MHI_RETRY_MAX) {
- msleep_interruptible(QAIC_MHI_RETRY_WAIT_MS);
- if (!signal_pending(current))
- goto retry;
- }
-
qdev->cntl_lost_buf = true;
kref_put(&w->ref_count, free_wrapper);
mutex_unlock(&qdev->cntl_mutex);
@@ -1249,7 +1262,7 @@ dma_cont_failed:
int qaic_manage_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- struct qaic_manage_msg *user_msg;
+ struct qaic_manage_msg *user_msg = data;
struct qaic_device *qdev;
struct manage_msg *msg;
struct qaic_user *usr;
@@ -1258,6 +1271,9 @@ int qaic_manage_ioctl(struct drm_device *dev, void *data, struct drm_file *file_
int usr_rcu_id;
int ret;
+ if (user_msg->len > QAIC_MANAGE_MAX_MSG_LENGTH)
+ return -EINVAL;
+
usr = file_priv->driver_priv;
usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
@@ -1275,13 +1291,6 @@ int qaic_manage_ioctl(struct drm_device *dev, void *data, struct drm_file *file_
return -ENODEV;
}
- user_msg = data;
-
- if (user_msg->len > QAIC_MANAGE_MAX_MSG_LENGTH) {
- ret = -EINVAL;
- goto out;
- }
-
msg = kzalloc(QAIC_MANAGE_MAX_MSG_LENGTH + sizeof(*msg), GFP_KERNEL);
if (!msg) {
ret = -ENOMEM;
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
index c0a574cd1b35..e42c1f9ffff8 100644
--- a/drivers/accel/qaic/qaic_data.c
+++ b/drivers/accel/qaic/qaic_data.c
@@ -591,7 +591,7 @@ static int qaic_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struc
struct qaic_bo *bo = to_qaic_bo(obj);
unsigned long offset = 0;
struct scatterlist *sg;
- int ret;
+ int ret = 0;
if (obj->import_attach)
return -EINVAL;
@@ -663,6 +663,10 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
if (args->pad)
return -EINVAL;
+ size = PAGE_ALIGN(args->size);
+ if (size == 0)
+ return -EINVAL;
+
usr = file_priv->driver_priv;
usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
if (!usr->qddev) {
@@ -677,12 +681,6 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
goto unlock_dev_srcu;
}
- size = PAGE_ALIGN(args->size);
- if (size == 0) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
bo = qaic_alloc_init_bo();
if (IS_ERR(bo)) {
ret = PTR_ERR(bo);
@@ -926,8 +924,8 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
{
struct qaic_attach_slice_entry *slice_ent;
struct qaic_attach_slice *args = data;
+ int rcu_id, usr_rcu_id, qdev_rcu_id;
struct dma_bridge_chan *dbc;
- int usr_rcu_id, qdev_rcu_id;
struct drm_gem_object *obj;
struct qaic_device *qdev;
unsigned long arg_size;
@@ -936,6 +934,22 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
struct qaic_bo *bo;
int ret;
+ if (args->hdr.count == 0)
+ return -EINVAL;
+
+ arg_size = args->hdr.count * sizeof(*slice_ent);
+ if (arg_size / args->hdr.count != sizeof(*slice_ent))
+ return -EINVAL;
+
+ if (args->hdr.size == 0)
+ return -EINVAL;
+
+ if (!(args->hdr.dir == DMA_TO_DEVICE || args->hdr.dir == DMA_FROM_DEVICE))
+ return -EINVAL;
+
+ if (args->data == 0)
+ return -EINVAL;
+
usr = file_priv->driver_priv;
usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
if (!usr->qddev) {
@@ -950,43 +964,11 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
goto unlock_dev_srcu;
}
- if (args->hdr.count == 0) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
- arg_size = args->hdr.count * sizeof(*slice_ent);
- if (arg_size / args->hdr.count != sizeof(*slice_ent)) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
if (args->hdr.dbc_id >= qdev->num_dbc) {
ret = -EINVAL;
goto unlock_dev_srcu;
}
- if (args->hdr.size == 0) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
- if (!(args->hdr.dir == DMA_TO_DEVICE || args->hdr.dir == DMA_FROM_DEVICE)) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
- dbc = &qdev->dbc[args->hdr.dbc_id];
- if (dbc->usr != usr) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
- if (args->data == 0) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
user_data = u64_to_user_ptr(args->data);
slice_ent = kzalloc(arg_size, GFP_KERNEL);
@@ -1013,9 +995,21 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
bo = to_qaic_bo(obj);
+ if (bo->sliced) {
+ ret = -EINVAL;
+ goto put_bo;
+ }
+
+ dbc = &qdev->dbc[args->hdr.dbc_id];
+ rcu_id = srcu_read_lock(&dbc->ch_lock);
+ if (dbc->usr != usr) {
+ ret = -EINVAL;
+ goto unlock_ch_srcu;
+ }
+
ret = qaic_prepare_bo(qdev, bo, &args->hdr);
if (ret)
- goto put_bo;
+ goto unlock_ch_srcu;
ret = qaic_attach_slicing_bo(qdev, bo, &args->hdr, slice_ent);
if (ret)
@@ -1025,6 +1019,7 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, args->hdr.dir);
bo->dbc = dbc;
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
drm_gem_object_put(obj);
srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
@@ -1033,6 +1028,8 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi
unprepare_bo:
qaic_unprepare_bo(qdev, bo);
+unlock_ch_srcu:
+ srcu_read_unlock(&dbc->ch_lock, rcu_id);
put_bo:
drm_gem_object_put(obj);
free_slice_ent:
@@ -1316,7 +1313,6 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr
received_ts = ktime_get_ns();
size = is_partial ? sizeof(*pexec) : sizeof(*exec);
-
n = (unsigned long)size * args->hdr.count;
if (args->hdr.count == 0 || n / args->hdr.count != size)
return -EINVAL;
@@ -1665,6 +1661,9 @@ int qaic_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file
int rcu_id;
int ret;
+ if (args->pad != 0)
+ return -EINVAL;
+
usr = file_priv->driver_priv;
usr_rcu_id = srcu_read_lock(&usr->qddev_lock);
if (!usr->qddev) {
@@ -1679,11 +1678,6 @@ int qaic_wait_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file
goto unlock_dev_srcu;
}
- if (args->pad != 0) {
- ret = -EINVAL;
- goto unlock_dev_srcu;
- }
-
if (args->dbc_id >= qdev->num_dbc) {
ret = -EINVAL;
goto unlock_dev_srcu;
@@ -1855,6 +1849,11 @@ void wakeup_dbc(struct qaic_device *qdev, u32 dbc_id)
dbc->usr = NULL;
empty_xfer_list(qdev, dbc);
synchronize_srcu(&dbc->ch_lock);
+ /*
+ * Threads holding channel lock, may add more elements in the xfer_list.
+ * Flush out these elements from xfer_list.
+ */
+ empty_xfer_list(qdev, dbc);
}
void release_dbc(struct qaic_device *qdev, u32 dbc_id)
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index ff80eb571729..2d0828db28d8 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -262,8 +262,8 @@ static void qaic_destroy_drm_device(struct qaic_device *qdev, s32 partition_id)
static int qaic_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
{
+ u16 major = -1, minor = -1;
struct qaic_device *qdev;
- u16 major, minor;
int ret;
/*
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index fb56bfc45096..8fb7672021ee 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1934,24 +1934,23 @@ static void binder_deferred_fd_close(int fd)
static void binder_transaction_buffer_release(struct binder_proc *proc,
struct binder_thread *thread,
struct binder_buffer *buffer,
- binder_size_t failed_at,
+ binder_size_t off_end_offset,
bool is_failure)
{
int debug_id = buffer->debug_id;
- binder_size_t off_start_offset, buffer_offset, off_end_offset;
+ binder_size_t off_start_offset, buffer_offset;
binder_debug(BINDER_DEBUG_TRANSACTION,
"%d buffer release %d, size %zd-%zd, failed at %llx\n",
proc->pid, buffer->debug_id,
buffer->data_size, buffer->offsets_size,
- (unsigned long long)failed_at);
+ (unsigned long long)off_end_offset);
if (buffer->target_node)
binder_dec_node(buffer->target_node, 1, 0);
off_start_offset = ALIGN(buffer->data_size, sizeof(void *));
- off_end_offset = is_failure && failed_at ? failed_at :
- off_start_offset + buffer->offsets_size;
+
for (buffer_offset = off_start_offset; buffer_offset < off_end_offset;
buffer_offset += sizeof(binder_size_t)) {
struct binder_object_header *hdr;
@@ -2111,6 +2110,21 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
}
}
+/* Clean up all the objects in the buffer */
+static inline void binder_release_entire_buffer(struct binder_proc *proc,
+ struct binder_thread *thread,
+ struct binder_buffer *buffer,
+ bool is_failure)
+{
+ binder_size_t off_end_offset;
+
+ off_end_offset = ALIGN(buffer->data_size, sizeof(void *));
+ off_end_offset += buffer->offsets_size;
+
+ binder_transaction_buffer_release(proc, thread, buffer,
+ off_end_offset, is_failure);
+}
+
static int binder_translate_binder(struct flat_binder_object *fp,
struct binder_transaction *t,
struct binder_thread *thread)
@@ -2806,7 +2820,7 @@ static int binder_proc_transaction(struct binder_transaction *t,
t_outdated->buffer = NULL;
buffer->transaction = NULL;
trace_binder_transaction_update_buffer_release(buffer);
- binder_transaction_buffer_release(proc, NULL, buffer, 0, 0);
+ binder_release_entire_buffer(proc, NULL, buffer, false);
binder_alloc_free_buf(&proc->alloc, buffer);
kfree(t_outdated);
binder_stats_deleted(BINDER_STAT_TRANSACTION);
@@ -3775,7 +3789,7 @@ binder_free_buf(struct binder_proc *proc,
binder_node_inner_unlock(buf_node);
}
trace_binder_transaction_buffer_release(buffer);
- binder_transaction_buffer_release(proc, thread, buffer, 0, is_failure);
+ binder_release_entire_buffer(proc, thread, buffer, is_failure);
binder_alloc_free_buf(&proc->alloc, buffer);
}
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 55a3c3c2409f..662a2a2e2e84 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -212,8 +212,8 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
mm = alloc->mm;
if (mm) {
- mmap_read_lock(mm);
- vma = vma_lookup(mm, alloc->vma_addr);
+ mmap_write_lock(mm);
+ vma = alloc->vma;
}
if (!vma && need_mm) {
@@ -270,7 +270,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
trace_binder_alloc_page_end(alloc, index);
}
if (mm) {
- mmap_read_unlock(mm);
+ mmap_write_unlock(mm);
mmput(mm);
}
return 0;
@@ -303,21 +303,24 @@ err_page_ptr_cleared:
}
err_no_vma:
if (mm) {
- mmap_read_unlock(mm);
+ mmap_write_unlock(mm);
mmput(mm);
}
return vma ? -ENOMEM : -ESRCH;
}
+static inline void binder_alloc_set_vma(struct binder_alloc *alloc,
+ struct vm_area_struct *vma)
+{
+ /* pairs with smp_load_acquire in binder_alloc_get_vma() */
+ smp_store_release(&alloc->vma, vma);
+}
+
static inline struct vm_area_struct *binder_alloc_get_vma(
struct binder_alloc *alloc)
{
- struct vm_area_struct *vma = NULL;
-
- if (alloc->vma_addr)
- vma = vma_lookup(alloc->mm, alloc->vma_addr);
-
- return vma;
+ /* pairs with smp_store_release in binder_alloc_set_vma() */
+ return smp_load_acquire(&alloc->vma);
}
static bool debug_low_async_space_locked(struct binder_alloc *alloc, int pid)
@@ -380,15 +383,13 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
size_t size, data_offsets_size;
int ret;
- mmap_read_lock(alloc->mm);
+ /* Check binder_alloc is fully initialized */
if (!binder_alloc_get_vma(alloc)) {
- mmap_read_unlock(alloc->mm);
binder_alloc_debug(BINDER_DEBUG_USER_ERROR,
"%d: binder_alloc_buf, no vma\n",
alloc->pid);
return ERR_PTR(-ESRCH);
}
- mmap_read_unlock(alloc->mm);
data_offsets_size = ALIGN(data_size, sizeof(void *)) +
ALIGN(offsets_size, sizeof(void *));
@@ -778,7 +779,9 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
buffer->free = 1;
binder_insert_free_buffer(alloc, buffer);
alloc->free_async_space = alloc->buffer_size / 2;
- alloc->vma_addr = vma->vm_start;
+
+ /* Signal binder_alloc is fully initialized */
+ binder_alloc_set_vma(alloc, vma);
return 0;
@@ -808,8 +811,7 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc)
buffers = 0;
mutex_lock(&alloc->mutex);
- BUG_ON(alloc->vma_addr &&
- vma_lookup(alloc->mm, alloc->vma_addr));
+ BUG_ON(alloc->vma);
while ((n = rb_first(&alloc->allocated_buffers))) {
buffer = rb_entry(n, struct binder_buffer, rb_node);
@@ -916,25 +918,17 @@ void binder_alloc_print_pages(struct seq_file *m,
* Make sure the binder_alloc is fully initialized, otherwise we might
* read inconsistent state.
*/
-
- mmap_read_lock(alloc->mm);
- if (binder_alloc_get_vma(alloc) == NULL) {
- mmap_read_unlock(alloc->mm);
- goto uninitialized;
- }
-
- mmap_read_unlock(alloc->mm);
- for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
- page = &alloc->pages[i];
- if (!page->page_ptr)
- free++;
- else if (list_empty(&page->lru))
- active++;
- else
- lru++;
+ if (binder_alloc_get_vma(alloc) != NULL) {
+ for (i = 0; i < alloc->buffer_size / PAGE_SIZE; i++) {
+ page = &alloc->pages[i];
+ if (!page->page_ptr)
+ free++;
+ else if (list_empty(&page->lru))
+ active++;
+ else
+ lru++;
+ }
}
-
-uninitialized:
mutex_unlock(&alloc->mutex);
seq_printf(m, " pages: %d:%d:%d\n", active, lru, free);
seq_printf(m, " pages high watermark: %zu\n", alloc->pages_high);
@@ -969,7 +963,7 @@ int binder_alloc_get_allocated_count(struct binder_alloc *alloc)
*/
void binder_alloc_vma_close(struct binder_alloc *alloc)
{
- alloc->vma_addr = 0;
+ binder_alloc_set_vma(alloc, NULL);
}
/**
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 0f811ac4bcff..138d1d5af9ce 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -75,7 +75,7 @@ struct binder_lru_page {
/**
* struct binder_alloc - per-binder proc state for binder allocator
* @mutex: protects binder_alloc fields
- * @vma_addr: vm_area_struct->vm_start passed to mmap_handler
+ * @vma: vm_area_struct passed to mmap_handler
* (invariant after mmap)
* @mm: copy of task->mm (invariant after open)
* @buffer: base of per-proc address space mapped via mmap
@@ -99,7 +99,7 @@ struct binder_lru_page {
*/
struct binder_alloc {
struct mutex mutex;
- unsigned long vma_addr;
+ struct vm_area_struct *vma;
struct mm_struct *mm;
void __user *buffer;
struct list_head buffers;
diff --git a/drivers/android/binder_alloc_selftest.c b/drivers/android/binder_alloc_selftest.c
index 43a881073a42..c2b323bc3b3a 100644
--- a/drivers/android/binder_alloc_selftest.c
+++ b/drivers/android/binder_alloc_selftest.c
@@ -287,7 +287,7 @@ void binder_selftest_alloc(struct binder_alloc *alloc)
if (!binder_selftest_run)
return;
mutex_lock(&binder_selftest_lock);
- if (!binder_selftest_run || !alloc->vma_addr)
+ if (!binder_selftest_run || !alloc->vma)
goto done;
pr_info("STARTED\n");
binder_selftest_alloc_offset(alloc, end_offset, 0);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 7bb12deab70c..8ce90284eb34 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2694,18 +2694,36 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
return 0;
}
-static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
+static struct ata_device *ata_find_dev(struct ata_port *ap, unsigned int devno)
{
- if (!sata_pmp_attached(ap)) {
- if (likely(devno >= 0 &&
- devno < ata_link_max_devices(&ap->link)))
+ /*
+ * For the non-PMP case, ata_link_max_devices() returns 1 (SATA case),
+ * or 2 (IDE master + slave case). However, the former case includes
+ * libsas hosted devices which are numbered per scsi host, leading
+ * to devno potentially being larger than 0 but with each struct
+ * ata_device having its own struct ata_port and struct ata_link.
+ * To accommodate these, ignore devno and always use device number 0.
+ */
+ if (likely(!sata_pmp_attached(ap))) {
+ int link_max_devices = ata_link_max_devices(&ap->link);
+
+ if (link_max_devices == 1)
+ return &ap->link.device[0];
+
+ if (devno < link_max_devices)
return &ap->link.device[devno];
- } else {
- if (likely(devno >= 0 &&
- devno < ap->nr_pmp_links))
- return &ap->pmp_link[devno].device[0];
+
+ return NULL;
}
+ /*
+ * For PMP-attached devices, the device number corresponds to C
+ * (channel) of SCSI [H:C:I:L], indicating the port pmp link
+ * for the device.
+ */
+ if (devno < ap->nr_pmp_links)
+ return &ap->pmp_link[devno].device[0];
+
return NULL;
}
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 33a8366e22a5..0db2021f7477 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -4,16 +4,23 @@
# subsystems should select the appropriate symbols.
config REGMAP
+ bool "Register Map support" if KUNIT_ALL_TESTS
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI)
select IRQ_DOMAIN if REGMAP_IRQ
select MDIO_BUS if REGMAP_MDIO
- bool
+ help
+ Enable support for the Register Map (regmap) access API.
+
+ Usually, this option is automatically selected when needed.
+ However, you may want to enable it manually for running the regmap
+ KUnit tests.
+
+ If unsure, say N.
config REGMAP_KUNIT
tristate "KUnit tests for regmap"
- depends on KUNIT
+ depends on KUNIT && REGMAP
default KUNIT_ALL_TESTS
- select REGMAP
select REGMAP_RAM
config REGMAP_AC97
diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c
index 9b1b559107ef..c2e3a0f6c218 100644
--- a/drivers/base/regmap/regcache-maple.c
+++ b/drivers/base/regmap/regcache-maple.c
@@ -203,15 +203,18 @@ static int regcache_maple_sync(struct regmap *map, unsigned int min,
mas_for_each(&mas, entry, max) {
for (r = max(mas.index, lmin); r <= min(mas.last, lmax); r++) {
+ mas_pause(&mas);
+ rcu_read_unlock();
ret = regcache_sync_val(map, r, entry[r - mas.index]);
if (ret != 0)
goto out;
+ rcu_read_lock();
}
}
-out:
rcu_read_unlock();
+out:
map->cache_bypass = false;
return ret;
diff --git a/drivers/base/regmap/regmap-sdw.c b/drivers/base/regmap/regmap-sdw.c
index 09899ae99fc1..159c0b740b00 100644
--- a/drivers/base/regmap/regmap-sdw.c
+++ b/drivers/base/regmap/regmap-sdw.c
@@ -59,6 +59,10 @@ static int regmap_sdw_config_check(const struct regmap_config *config)
if (config->pad_bits != 0)
return -ENOTSUPP;
+ /* Only bulk writes are supported not multi-register writes */
+ if (config->can_multi_write)
+ return -ENOTSUPP;
+
return 0;
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index db7851f0e3b8..fa2d3fba6ac9 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2082,6 +2082,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
size_t val_count = val_len / val_bytes;
size_t chunk_count, chunk_bytes;
size_t chunk_regs = val_count;
+ size_t max_data = map->max_raw_write - map->format.reg_bytes -
+ map->format.pad_bytes;
int ret, i;
if (!val_count)
@@ -2089,8 +2091,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
if (map->use_single_write)
chunk_regs = 1;
- else if (map->max_raw_write && val_len > map->max_raw_write)
- chunk_regs = map->max_raw_write / val_bytes;
+ else if (map->max_raw_write && val_len > max_data)
+ chunk_regs = max_data / val_bytes;
chunk_count = val_count / chunk_regs;
chunk_bytes = chunk_regs * val_bytes;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 23ed258b57f0..c1890c8a9f6e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -780,7 +780,8 @@ static int blkif_queue_rw_req(struct request *req, struct blkfront_ring_info *ri
ring_req->u.rw.handle = info->handle;
ring_req->operation = rq_data_dir(req) ?
BLKIF_OP_WRITE : BLKIF_OP_READ;
- if (req_op(req) == REQ_OP_FLUSH || req->cmd_flags & REQ_FUA) {
+ if (req_op(req) == REQ_OP_FLUSH ||
+ (req_op(req) == REQ_OP_WRITE && (req->cmd_flags & REQ_FUA))) {
/*
* Ideally we can do an unordered flush-to-disk.
* In case the backend onlysupports barriers, use that.
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index d68d05d5d383..514f9f287a78 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -90,6 +90,9 @@ parisc_agp_tlbflush(struct agp_memory *mem)
{
struct _parisc_agp_info *info = &parisc_agp_info;
+ /* force fdc ops to be visible to IOMMU */
+ asm_io_sync();
+
writeq(info->gart_base | ilog2(info->gart_size), info->ioc_regs+IOC_PCOM);
readq(info->ioc_regs+IOC_PCOM); /* flush */
}
@@ -158,6 +161,7 @@ parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
info->gatt[j] =
parisc_agp_mask_memory(agp_bridge,
paddr, type);
+ asm_io_fdc(&info->gatt[j]);
}
}
@@ -191,7 +195,16 @@ static unsigned long
parisc_agp_mask_memory(struct agp_bridge_data *bridge, dma_addr_t addr,
int type)
{
- return SBA_PDIR_VALID_BIT | addr;
+ unsigned ci; /* coherent index */
+ dma_addr_t pa;
+
+ pa = addr & IOVP_MASK;
+ asm("lci 0(%1), %0" : "=r" (ci) : "r" (phys_to_virt(pa)));
+
+ pa |= (ci >> PAGE_SHIFT) & 0xff;/* move CI (8 bits) into lowest byte */
+ pa |= SBA_PDIR_VALID_BIT; /* set "valid" bit */
+
+ return cpu_to_le64(pa);
}
static void
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 5a3d4aa0f45a..ddd346a239e0 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -444,9 +444,8 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy)
return 0;
}
-static int amd_pstate_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int amd_pstate_update_freq(struct cpufreq_policy *policy,
+ unsigned int target_freq, bool fast_switch)
{
struct cpufreq_freqs freqs;
struct amd_cpudata *cpudata = policy->driver_data;
@@ -465,26 +464,51 @@ static int amd_pstate_target(struct cpufreq_policy *policy,
des_perf = DIV_ROUND_CLOSEST(target_freq * cap_perf,
cpudata->max_freq);
- cpufreq_freq_transition_begin(policy, &freqs);
+ WARN_ON(fast_switch && !policy->fast_switch_enabled);
+ /*
+ * If fast_switch is desired, then there aren't any registered
+ * transition notifiers. See comment for
+ * cpufreq_enable_fast_switch().
+ */
+ if (!fast_switch)
+ cpufreq_freq_transition_begin(policy, &freqs);
+
amd_pstate_update(cpudata, min_perf, des_perf,
- max_perf, false, policy->governor->flags);
- cpufreq_freq_transition_end(policy, &freqs, false);
+ max_perf, fast_switch, policy->governor->flags);
+
+ if (!fast_switch)
+ cpufreq_freq_transition_end(policy, &freqs, false);
return 0;
}
+static int amd_pstate_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
+{
+ return amd_pstate_update_freq(policy, target_freq, false);
+}
+
+static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ return amd_pstate_update_freq(policy, target_freq, true);
+}
+
static void amd_pstate_adjust_perf(unsigned int cpu,
unsigned long _min_perf,
unsigned long target_perf,
unsigned long capacity)
{
unsigned long max_perf, min_perf, des_perf,
- cap_perf, lowest_nonlinear_perf;
+ cap_perf, lowest_nonlinear_perf, max_freq;
struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
struct amd_cpudata *cpudata = policy->driver_data;
+ unsigned int target_freq;
cap_perf = READ_ONCE(cpudata->highest_perf);
lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ max_freq = READ_ONCE(cpudata->max_freq);
des_perf = cap_perf;
if (target_perf < capacity)
@@ -501,6 +525,10 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
if (max_perf < min_perf)
max_perf = min_perf;
+ des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
+ target_freq = div_u64(des_perf * max_freq, max_perf);
+ policy->cur = target_freq;
+
amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true,
policy->governor->flags);
cpufreq_cpu_put(policy);
@@ -715,6 +743,7 @@ static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
freq_qos_remove_request(&cpudata->req[1]);
freq_qos_remove_request(&cpudata->req[0]);
+ policy->fast_switch_possible = false;
kfree(cpudata);
return 0;
@@ -1079,7 +1108,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
policy->policy = CPUFREQ_POLICY_POWERSAVE;
if (boot_cpu_has(X86_FEATURE_CPPC)) {
- policy->fast_switch_possible = true;
ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
if (ret)
return ret;
@@ -1102,7 +1130,6 @@ free_cpudata1:
static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
{
pr_debug("CPU %d exiting\n", policy->cpu);
- policy->fast_switch_possible = false;
return 0;
}
@@ -1309,6 +1336,7 @@ static struct cpufreq_driver amd_pstate_driver = {
.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_UPDATE_LIMITS,
.verify = amd_pstate_verify,
.target = amd_pstate_target,
+ .fast_switch = amd_pstate_fast_switch,
.init = amd_pstate_cpu_init,
.exit = amd_pstate_cpu_exit,
.suspend = amd_pstate_cpu_suspend,
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 23b9ff920d7e..bea9cf31a12d 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -1028,7 +1028,7 @@ static int cxl_mem_get_partition_info(struct cxl_dev_state *cxlds)
* cxl_dev_state_identify() - Send the IDENTIFY command to the device.
* @cxlds: The device data for the operation
*
- * Return: 0 if identify was executed successfully.
+ * Return: 0 if identify was executed successfully or media not ready.
*
* This will dispatch the identify command to the device and on success populate
* structures to be exported to sysfs.
@@ -1041,6 +1041,9 @@ int cxl_dev_state_identify(struct cxl_dev_state *cxlds)
u32 val;
int rc;
+ if (!cxlds->media_ready)
+ return 0;
+
mbox_cmd = (struct cxl_mbox_cmd) {
.opcode = CXL_MBOX_OP_IDENTIFY,
.size_out = sizeof(id),
@@ -1102,6 +1105,13 @@ int cxl_mem_create_range_info(struct cxl_dev_state *cxlds)
struct device *dev = cxlds->dev;
int rc;
+ if (!cxlds->media_ready) {
+ cxlds->dpa_res = DEFINE_RES_MEM(0, 0);
+ cxlds->ram_res = DEFINE_RES_MEM(0, 0);
+ cxlds->pmem_res = DEFINE_RES_MEM(0, 0);
+ return 0;
+ }
+
cxlds->dpa_res =
(struct resource)DEFINE_RES_MEM(0, cxlds->total_bytes);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index f332fe7af92b..67f4ab6daa34 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -101,23 +101,57 @@ int devm_cxl_port_enumerate_dports(struct cxl_port *port)
}
EXPORT_SYMBOL_NS_GPL(devm_cxl_port_enumerate_dports, CXL);
-/*
- * Wait up to @media_ready_timeout for the device to report memory
- * active.
- */
-int cxl_await_media_ready(struct cxl_dev_state *cxlds)
+static int cxl_dvsec_mem_range_valid(struct cxl_dev_state *cxlds, int id)
+{
+ struct pci_dev *pdev = to_pci_dev(cxlds->dev);
+ int d = cxlds->cxl_dvsec;
+ bool valid = false;
+ int rc, i;
+ u32 temp;
+
+ if (id > CXL_DVSEC_RANGE_MAX)
+ return -EINVAL;
+
+ /* Check MEM INFO VALID bit first, give up after 1s */
+ i = 1;
+ do {
+ rc = pci_read_config_dword(pdev,
+ d + CXL_DVSEC_RANGE_SIZE_LOW(id),
+ &temp);
+ if (rc)
+ return rc;
+
+ valid = FIELD_GET(CXL_DVSEC_MEM_INFO_VALID, temp);
+ if (valid)
+ break;
+ msleep(1000);
+ } while (i--);
+
+ if (!valid) {
+ dev_err(&pdev->dev,
+ "Timeout awaiting memory range %d valid after 1s.\n",
+ id);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int cxl_dvsec_mem_range_active(struct cxl_dev_state *cxlds, int id)
{
struct pci_dev *pdev = to_pci_dev(cxlds->dev);
int d = cxlds->cxl_dvsec;
bool active = false;
- u64 md_status;
int rc, i;
+ u32 temp;
- for (i = media_ready_timeout; i; i--) {
- u32 temp;
+ if (id > CXL_DVSEC_RANGE_MAX)
+ return -EINVAL;
+ /* Check MEM ACTIVE bit, up to 60s timeout by default */
+ for (i = media_ready_timeout; i; i--) {
rc = pci_read_config_dword(
- pdev, d + CXL_DVSEC_RANGE_SIZE_LOW(0), &temp);
+ pdev, d + CXL_DVSEC_RANGE_SIZE_LOW(id), &temp);
if (rc)
return rc;
@@ -134,6 +168,39 @@ int cxl_await_media_ready(struct cxl_dev_state *cxlds)
return -ETIMEDOUT;
}
+ return 0;
+}
+
+/*
+ * Wait up to @media_ready_timeout for the device to report memory
+ * active.
+ */
+int cxl_await_media_ready(struct cxl_dev_state *cxlds)
+{
+ struct pci_dev *pdev = to_pci_dev(cxlds->dev);
+ int d = cxlds->cxl_dvsec;
+ int rc, i, hdm_count;
+ u64 md_status;
+ u16 cap;
+
+ rc = pci_read_config_word(pdev,
+ d + CXL_DVSEC_CAP_OFFSET, &cap);
+ if (rc)
+ return rc;
+
+ hdm_count = FIELD_GET(CXL_DVSEC_HDM_COUNT_MASK, cap);
+ for (i = 0; i < hdm_count; i++) {
+ rc = cxl_dvsec_mem_range_valid(cxlds, i);
+ if (rc)
+ return rc;
+ }
+
+ for (i = 0; i < hdm_count; i++) {
+ rc = cxl_dvsec_mem_range_active(cxlds, i);
+ if (rc)
+ return rc;
+ }
+
md_status = readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET);
if (!CXLMDEV_READY(md_status))
return -EIO;
@@ -241,17 +308,36 @@ static void disable_hdm(void *_cxlhdm)
hdm + CXL_HDM_DECODER_CTRL_OFFSET);
}
-static int devm_cxl_enable_hdm(struct device *host, struct cxl_hdm *cxlhdm)
+int devm_cxl_enable_hdm(struct cxl_port *port, struct cxl_hdm *cxlhdm)
{
- void __iomem *hdm = cxlhdm->regs.hdm_decoder;
+ void __iomem *hdm;
u32 global_ctrl;
+ /*
+ * If the hdm capability was not mapped there is nothing to enable and
+ * the caller is responsible for what happens next. For example,
+ * emulate a passthrough decoder.
+ */
+ if (IS_ERR(cxlhdm))
+ return 0;
+
+ hdm = cxlhdm->regs.hdm_decoder;
global_ctrl = readl(hdm + CXL_HDM_DECODER_CTRL_OFFSET);
+
+ /*
+ * If the HDM decoder capability was enabled on entry, skip
+ * registering disable_hdm() since this decode capability may be
+ * owned by platform firmware.
+ */
+ if (global_ctrl & CXL_HDM_DECODER_ENABLE)
+ return 0;
+
writel(global_ctrl | CXL_HDM_DECODER_ENABLE,
hdm + CXL_HDM_DECODER_CTRL_OFFSET);
- return devm_add_action_or_reset(host, disable_hdm, cxlhdm);
+ return devm_add_action_or_reset(&port->dev, disable_hdm, cxlhdm);
}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_enable_hdm, CXL);
int cxl_dvsec_rr_decode(struct device *dev, int d,
struct cxl_endpoint_dvsec_info *info)
@@ -425,7 +511,7 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
if (info->mem_enabled)
return 0;
- rc = devm_cxl_enable_hdm(&port->dev, cxlhdm);
+ rc = devm_cxl_enable_hdm(port, cxlhdm);
if (rc)
return rc;
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index da2068475fa2..e7c284c890bc 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -750,11 +750,10 @@ struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
parent_port = parent_dport ? parent_dport->port : NULL;
if (IS_ERR(port)) {
- dev_dbg(uport, "Failed to add %s%s%s%s: %ld\n",
- dev_name(&port->dev),
- parent_port ? " to " : "",
+ dev_dbg(uport, "Failed to add%s%s%s: %ld\n",
+ parent_port ? " port to " : "",
parent_port ? dev_name(&parent_port->dev) : "",
- parent_port ? "" : " (root port)",
+ parent_port ? "" : " root port",
PTR_ERR(port));
} else {
dev_dbg(uport, "%s added%s%s%s\n",
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 044a92d9813e..f93a28538962 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -710,6 +710,7 @@ struct cxl_endpoint_dvsec_info {
struct cxl_hdm;
struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
struct cxl_endpoint_dvsec_info *info);
+int devm_cxl_enable_hdm(struct cxl_port *port, struct cxl_hdm *cxlhdm);
int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
struct cxl_endpoint_dvsec_info *info);
int devm_cxl_add_passthrough_decoder(struct cxl_port *port);
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index db12b6313afb..a2845a7a69d8 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -266,6 +266,7 @@ struct cxl_poison_state {
* @regs: Parsed register blocks
* @cxl_dvsec: Offset to the PCIe device DVSEC
* @rcd: operating in RCD mode (CXL 3.0 9.11.8 CXL Devices Attached to an RCH)
+ * @media_ready: Indicate whether the device media is usable
* @payload_size: Size of space for payload
* (CXL 2.0 8.2.8.4.3 Mailbox Capabilities Register)
* @lsa_size: Size of Label Storage Area
@@ -303,6 +304,7 @@ struct cxl_dev_state {
int cxl_dvsec;
bool rcd;
+ bool media_ready;
size_t payload_size;
size_t lsa_size;
struct mutex mbox_mutex; /* Protects device mailbox and firmware */
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index 0465ef963cd6..7c02e55b8042 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -31,6 +31,8 @@
#define CXL_DVSEC_RANGE_BASE_LOW(i) (0x24 + (i * 0x10))
#define CXL_DVSEC_MEM_BASE_LOW_MASK GENMASK(31, 28)
+#define CXL_DVSEC_RANGE_MAX 2
+
/* CXL 2.0 8.1.4: Non-CXL Function Map DVSEC */
#define CXL_DVSEC_FUNCTION_MAP 2
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 10caf180b3fa..519edd0eb196 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -124,6 +124,9 @@ static int cxl_mem_probe(struct device *dev)
struct dentry *dentry;
int rc;
+ if (!cxlds->media_ready)
+ return -EBUSY;
+
/*
* Someone is trying to reattach this device after it lost its port
* connection (an endpoint port previously registered by this memdev was
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index f7a5b8e9c102..0872f2233ed0 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -708,6 +708,12 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
dev_dbg(&pdev->dev, "Failed to map RAS capability.\n");
+ rc = cxl_await_media_ready(cxlds);
+ if (rc == 0)
+ cxlds->media_ready = true;
+ else
+ dev_warn(&pdev->dev, "Media not active (%d)\n", rc);
+
rc = cxl_pci_setup_mailbox(cxlds);
if (rc)
return rc;
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index eb57324c4ad4..c23b6164e1c0 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -60,13 +60,17 @@ static int discover_region(struct device *dev, void *root)
static int cxl_switch_port_probe(struct cxl_port *port)
{
struct cxl_hdm *cxlhdm;
- int rc;
+ int rc, nr_dports;
- rc = devm_cxl_port_enumerate_dports(port);
- if (rc < 0)
- return rc;
+ nr_dports = devm_cxl_port_enumerate_dports(port);
+ if (nr_dports < 0)
+ return nr_dports;
cxlhdm = devm_cxl_setup_hdm(port, NULL);
+ rc = devm_cxl_enable_hdm(port, cxlhdm);
+ if (rc)
+ return rc;
+
if (!IS_ERR(cxlhdm))
return devm_cxl_enumerate_decoders(cxlhdm, NULL);
@@ -75,7 +79,7 @@ static int cxl_switch_port_probe(struct cxl_port *port)
return PTR_ERR(cxlhdm);
}
- if (rc == 1) {
+ if (nr_dports == 1) {
dev_dbg(&port->dev, "Fallback to passthrough decoder\n");
return devm_cxl_add_passthrough_decoder(port);
}
@@ -113,12 +117,6 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
if (rc)
return rc;
- rc = cxl_await_media_ready(cxlds);
- if (rc) {
- dev_err(&port->dev, "Media not active (%d)\n", rc);
- return rc;
- }
-
rc = devm_cxl_enumerate_decoders(cxlhdm, &info);
if (rc)
return rc;
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 8858470246e1..ee3a219e3a89 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -132,7 +132,7 @@
#define ATC_DST_PIP BIT(12) /* Destination Picture-in-Picture enabled */
#define ATC_SRC_DSCR_DIS BIT(16) /* Src Descriptor fetch disable */
#define ATC_DST_DSCR_DIS BIT(20) /* Dst Descriptor fetch disable */
-#define ATC_FC GENMASK(22, 21) /* Choose Flow Controller */
+#define ATC_FC GENMASK(23, 21) /* Choose Flow Controller */
#define ATC_FC_MEM2MEM 0x0 /* Mem-to-Mem (DMA) */
#define ATC_FC_MEM2PER 0x1 /* Mem-to-Periph (DMA) */
#define ATC_FC_PER2MEM 0x2 /* Periph-to-Mem (DMA) */
@@ -153,8 +153,6 @@
#define ATC_AUTO BIT(31) /* Auto multiple buffer tx enable */
/* Bitfields in CFG */
-#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */
-
#define ATC_SRC_PER GENMASK(3, 0) /* Channel src rq associated with periph handshaking ifc h */
#define ATC_DST_PER GENMASK(7, 4) /* Channel dst rq associated with periph handshaking ifc h */
#define ATC_SRC_REP BIT(8) /* Source Replay Mod */
@@ -181,10 +179,15 @@
#define ATC_DPIP_HOLE GENMASK(15, 0)
#define ATC_DPIP_BOUNDARY GENMASK(25, 16)
-#define ATC_SRC_PER_ID(id) (FIELD_PREP(ATC_SRC_PER_MSB, (id)) | \
- FIELD_PREP(ATC_SRC_PER, (id)))
-#define ATC_DST_PER_ID(id) (FIELD_PREP(ATC_DST_PER_MSB, (id)) | \
- FIELD_PREP(ATC_DST_PER, (id)))
+#define ATC_PER_MSB GENMASK(5, 4) /* Extract MSBs of a handshaking identifier */
+#define ATC_SRC_PER_ID(id) \
+ ({ typeof(id) _id = (id); \
+ FIELD_PREP(ATC_SRC_PER_MSB, FIELD_GET(ATC_PER_MSB, _id)) | \
+ FIELD_PREP(ATC_SRC_PER, _id); })
+#define ATC_DST_PER_ID(id) \
+ ({ typeof(id) _id = (id); \
+ FIELD_PREP(ATC_DST_PER_MSB, FIELD_GET(ATC_PER_MSB, _id)) | \
+ FIELD_PREP(ATC_DST_PER, _id); })
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 7da6d9b6098e..c3b37168b21f 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1102,6 +1102,8 @@ at_xdmac_prep_interleaved(struct dma_chan *chan,
NULL,
src_addr, dst_addr,
xt, xt->sgl);
+ if (!first)
+ return NULL;
/* Length of the block is (BLEN+1) microblocks. */
for (i = 0; i < xt->numf - 1; i++)
@@ -1132,8 +1134,9 @@ at_xdmac_prep_interleaved(struct dma_chan *chan,
src_addr, dst_addr,
xt, chunk);
if (!desc) {
- list_splice_tail_init(&first->descs_list,
- &atchan->free_descs_list);
+ if (first)
+ list_splice_tail_init(&first->descs_list,
+ &atchan->free_descs_list);
return NULL;
}
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index ecbf67c2ad2b..d32deb9b4e3d 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -277,7 +277,6 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
if (wq_dedicated(wq)) {
rc = idxd_wq_set_pasid(wq, pasid);
if (rc < 0) {
- iommu_sva_unbind_device(sva);
dev_err(dev, "wq set pasid failed: %d\n", rc);
goto failed_set_pasid;
}
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 0d9257fbdfb0..b4731fe6bbc1 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -1050,7 +1050,7 @@ static bool _trigger(struct pl330_thread *thrd)
return true;
}
-static bool _start(struct pl330_thread *thrd)
+static bool pl330_start_thread(struct pl330_thread *thrd)
{
switch (_state(thrd)) {
case PL330_STATE_FAULT_COMPLETING:
@@ -1702,7 +1702,7 @@ static int pl330_update(struct pl330_dmac *pl330)
thrd->req_running = -1;
/* Get going again ASAP */
- _start(thrd);
+ pl330_start_thread(thrd);
/* For now, just make a list of callbacks to be done */
list_add_tail(&descdone->rqd, &pl330->req_done);
@@ -2089,7 +2089,7 @@ static void pl330_tasklet(struct tasklet_struct *t)
} else {
/* Make sure the PL330 Channel thread is active */
spin_lock(&pch->thread->dmac->lock);
- _start(pch->thread);
+ pl330_start_thread(pch->thread);
spin_unlock(&pch->thread->dmac->lock);
}
@@ -2107,7 +2107,7 @@ static void pl330_tasklet(struct tasklet_struct *t)
if (power_down) {
pch->active = true;
spin_lock(&pch->thread->dmac->lock);
- _start(pch->thread);
+ pl330_start_thread(pch->thread);
spin_unlock(&pch->thread->dmac->lock);
power_down = false;
}
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index fc3a2a05ab7b..b8329a23728d 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -5527,7 +5527,7 @@ static int udma_probe(struct platform_device *pdev)
return ret;
}
-static int udma_pm_suspend(struct device *dev)
+static int __maybe_unused udma_pm_suspend(struct device *dev)
{
struct udma_dev *ud = dev_get_drvdata(dev);
struct dma_device *dma_dev = &ud->ddev;
@@ -5549,7 +5549,7 @@ static int udma_pm_suspend(struct device *dev)
return 0;
}
-static int udma_pm_resume(struct device *dev)
+static int __maybe_unused udma_pm_resume(struct device *dev)
{
struct udma_dev *ud = dev_get_drvdata(dev);
struct dma_device *dma_dev = &ud->ddev;
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index f29d77ecf72d..2b8bfcd010f5 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -15,6 +15,8 @@
#include "common.h"
+static DEFINE_IDA(ffa_bus_id);
+
static int ffa_device_match(struct device *dev, struct device_driver *drv)
{
const struct ffa_device_id *id_table;
@@ -53,7 +55,8 @@ static void ffa_device_remove(struct device *dev)
{
struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver);
- ffa_drv->remove(to_ffa_dev(dev));
+ if (ffa_drv->remove)
+ ffa_drv->remove(to_ffa_dev(dev));
}
static int ffa_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
@@ -130,6 +133,7 @@ static void ffa_release_device(struct device *dev)
{
struct ffa_device *ffa_dev = to_ffa_dev(dev);
+ ida_free(&ffa_bus_id, ffa_dev->id);
kfree(ffa_dev);
}
@@ -170,18 +174,24 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev)
struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
const struct ffa_ops *ops)
{
- int ret;
+ int id, ret;
struct device *dev;
struct ffa_device *ffa_dev;
+ id = ida_alloc_min(&ffa_bus_id, 1, GFP_KERNEL);
+ if (id < 0)
+ return NULL;
+
ffa_dev = kzalloc(sizeof(*ffa_dev), GFP_KERNEL);
- if (!ffa_dev)
+ if (!ffa_dev) {
+ ida_free(&ffa_bus_id, id);
return NULL;
+ }
dev = &ffa_dev->dev;
dev->bus = &ffa_bus_type;
dev->release = ffa_release_device;
- dev_set_name(&ffa_dev->dev, "arm-ffa-%04x", vm_id);
+ dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
ffa_dev->vm_id = vm_id;
ffa_dev->ops = ops;
@@ -217,4 +227,5 @@ void arm_ffa_bus_exit(void)
{
ffa_devices_unregister();
bus_unregister(&ffa_bus_type);
+ ida_destroy(&ffa_bus_id);
}
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index fa85c64d3ded..e23409138667 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -193,7 +193,8 @@ __ffa_partition_info_get(u32 uuid0, u32 uuid1, u32 uuid2, u32 uuid3,
int idx, count, flags = 0, sz, buf_sz;
ffa_value_t partition_info;
- if (!buffer || !num_partitions) /* Just get the count for now */
+ if (drv_info->version > FFA_VERSION_1_0 &&
+ (!buffer || !num_partitions)) /* Just get the count for now */
flags = PARTITION_INFO_GET_RETURN_COUNT_ONLY;
mutex_lock(&drv_info->rx_lock);
@@ -420,12 +421,17 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
ep_mem_access->receiver = args->attrs[idx].receiver;
ep_mem_access->attrs = args->attrs[idx].attrs;
ep_mem_access->composite_off = COMPOSITE_OFFSET(args->nattrs);
+ ep_mem_access->flag = 0;
+ ep_mem_access->reserved = 0;
}
+ mem_region->reserved_0 = 0;
+ mem_region->reserved_1 = 0;
mem_region->ep_count = args->nattrs;
composite = buffer + COMPOSITE_OFFSET(args->nattrs);
composite->total_pg_cnt = ffa_get_num_pages_sg(args->sg);
composite->addr_range_cnt = num_entries;
+ composite->reserved = 0;
length = COMPOSITE_CONSTITUENTS_OFFSET(args->nattrs, num_entries);
frag_len = COMPOSITE_CONSTITUENTS_OFFSET(args->nattrs, 0);
@@ -460,6 +466,7 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
constituents->address = sg_phys(args->sg);
constituents->pg_cnt = args->sg->length / FFA_PAGE_SIZE;
+ constituents->reserved = 0;
constituents++;
frag_len += sizeof(struct ffa_mem_region_addr_range);
} while ((args->sg = sg_next(args->sg)));
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index d40df099fd51..6971dcf72fb9 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -1066,7 +1066,7 @@ static int scmi_xfer_raw_worker_init(struct scmi_raw_mode_info *raw)
raw->wait_wq = alloc_workqueue("scmi-raw-wait-wq-%d",
WQ_UNBOUND | WQ_FREEZABLE |
- WQ_HIGHPRI, WQ_SYSFS, raw->id);
+ WQ_HIGHPRI | WQ_SYSFS, 0, raw->id);
if (!raw->wait_wq)
return -ENOMEM;
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 5521f060d58e..f45c6a36551c 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -897,7 +897,7 @@ config GPIO_F7188X
help
This option enables support for GPIOs found on Fintek Super-I/O
chips F71869, F71869A, F71882FG, F71889F and F81866.
- As well as Nuvoton Super-I/O chip NCT6116D.
+ As well as Nuvoton Super-I/O chip NCT6126D.
To compile this driver as a module, choose M here: the module will
be called f7188x-gpio.
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 9effa7769bef..f54ca5a1775e 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -48,7 +48,7 @@
/*
* Nuvoton devices.
*/
-#define SIO_NCT6116D_ID 0xD283 /* NCT6116D chipset ID */
+#define SIO_NCT6126D_ID 0xD283 /* NCT6126D chipset ID */
#define SIO_LD_GPIO_NUVOTON 0x07 /* GPIO logical device */
@@ -62,7 +62,7 @@ enum chips {
f81866,
f81804,
f81865,
- nct6116d,
+ nct6126d,
};
static const char * const f7188x_names[] = {
@@ -74,7 +74,7 @@ static const char * const f7188x_names[] = {
"f81866",
"f81804",
"f81865",
- "nct6116d",
+ "nct6126d",
};
struct f7188x_sio {
@@ -187,8 +187,8 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
/* Output mode register (0:open drain 1:push-pull). */
#define f7188x_gpio_out_mode(base) ((base) + 3)
-#define f7188x_gpio_dir_invert(type) ((type) == nct6116d)
-#define f7188x_gpio_data_single(type) ((type) == nct6116d)
+#define f7188x_gpio_dir_invert(type) ((type) == nct6126d)
+#define f7188x_gpio_data_single(type) ((type) == nct6126d)
static struct f7188x_gpio_bank f71869_gpio_bank[] = {
F7188X_GPIO_BANK(0, 6, 0xF0, DRVNAME "-0"),
@@ -274,7 +274,7 @@ static struct f7188x_gpio_bank f81865_gpio_bank[] = {
F7188X_GPIO_BANK(60, 5, 0x90, DRVNAME "-6"),
};
-static struct f7188x_gpio_bank nct6116d_gpio_bank[] = {
+static struct f7188x_gpio_bank nct6126d_gpio_bank[] = {
F7188X_GPIO_BANK(0, 8, 0xE0, DRVNAME "-0"),
F7188X_GPIO_BANK(10, 8, 0xE4, DRVNAME "-1"),
F7188X_GPIO_BANK(20, 8, 0xE8, DRVNAME "-2"),
@@ -282,7 +282,7 @@ static struct f7188x_gpio_bank nct6116d_gpio_bank[] = {
F7188X_GPIO_BANK(40, 8, 0xF0, DRVNAME "-4"),
F7188X_GPIO_BANK(50, 8, 0xF4, DRVNAME "-5"),
F7188X_GPIO_BANK(60, 8, 0xF8, DRVNAME "-6"),
- F7188X_GPIO_BANK(70, 1, 0xFC, DRVNAME "-7"),
+ F7188X_GPIO_BANK(70, 8, 0xFC, DRVNAME "-7"),
};
static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -490,9 +490,9 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
data->nr_bank = ARRAY_SIZE(f81865_gpio_bank);
data->bank = f81865_gpio_bank;
break;
- case nct6116d:
- data->nr_bank = ARRAY_SIZE(nct6116d_gpio_bank);
- data->bank = nct6116d_gpio_bank;
+ case nct6126d:
+ data->nr_bank = ARRAY_SIZE(nct6126d_gpio_bank);
+ data->bank = nct6126d_gpio_bank;
break;
default:
return -ENODEV;
@@ -559,9 +559,9 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
case SIO_F81865_ID:
sio->type = f81865;
break;
- case SIO_NCT6116D_ID:
+ case SIO_NCT6126D_ID:
sio->device = SIO_LD_GPIO_NUVOTON;
- sio->type = nct6116d;
+ sio->type = nct6126d;
break;
default:
pr_info("Unsupported Fintek device 0x%04x\n", devid);
@@ -569,7 +569,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
}
/* double check manufacturer where possible */
- if (sio->type != nct6116d) {
+ if (sio->type != nct6126d) {
manid = superio_inw(addr, SIO_FINTEK_MANID);
if (manid != SIO_FINTEK_ID) {
pr_debug("Not a Fintek device at 0x%08x\n", addr);
@@ -581,7 +581,7 @@ static int __init f7188x_find(int addr, struct f7188x_sio *sio)
err = 0;
pr_info("Found %s at %#x\n", f7188x_names[sio->type], (unsigned int)addr);
- if (sio->type != nct6116d)
+ if (sio->type != nct6126d)
pr_info(" revision %d\n", superio_inb(addr, SIO_FINTEK_DEVREV));
err:
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index e6a7049bef64..b32063ac845a 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -369,7 +369,7 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
priv->offset = i;
priv->desc = gpiochip_get_desc(gc, i);
- debugfs_create_file(name, 0200, chip->dbg_dir, priv,
+ debugfs_create_file(name, 0600, chip->dbg_dir, priv,
&gpio_mockup_debugfs_ops);
}
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 04fb05df805b..a7220e04a93e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -209,6 +209,8 @@ static int gpiochip_find_base(int ngpio)
break;
/* nope, check the space right after the chip */
base = gdev->base + gdev->ngpio;
+ if (base < GPIO_DYNAMIC_BASE)
+ base = GPIO_DYNAMIC_BASE;
}
if (gpio_is_valid(base)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 1ec076517c96..ab44c1391d52 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6892,8 +6892,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0))
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unreserve(ring->mqd_obj);
return r;
+ }
gfx_v10_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 9818743ec419..ce22f7b30416 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3617,8 +3617,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
- if (unlikely(r != 0))
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unreserve(ring->mqd_obj);
return r;
+ }
gfx_v9_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index e1b7fca09666..5f10883da6a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -57,7 +57,13 @@ static int psp_v10_0_init_microcode(struct psp_context *psp)
if (err)
return err;
- return psp_init_ta_microcode(psp, ucode_prefix);
+ err = psp_init_ta_microcode(psp, ucode_prefix);
+ if ((adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 1, 0)) &&
+ (adev->pdev->revision == 0xa1) &&
+ (psp->securedisplay_context.context.bin_desc.fw_version >= 0x27000008)) {
+ adev->psp.securedisplay_context.context.bin_desc.size_bytes = 0;
+ }
+ return err;
}
static int psp_v10_0_ring_create(struct psp_context *psp,
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 8b4b186c57f5..d5cec03eaa8d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2479,20 +2479,25 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
if (acrtc && state->stream_status[i].plane_count != 0) {
irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst;
rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
- DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n",
- acrtc->crtc_id, enable ? "en" : "dis", rc);
if (rc)
DRM_WARN("Failed to %s pflip interrupts\n",
enable ? "enable" : "disable");
if (enable) {
- rc = amdgpu_dm_crtc_enable_vblank(&acrtc->base);
- if (rc)
- DRM_WARN("Failed to enable vblank interrupts\n");
- } else {
- amdgpu_dm_crtc_disable_vblank(&acrtc->base);
- }
+ if (amdgpu_dm_crtc_vrr_active(to_dm_crtc_state(acrtc->base.state)))
+ rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true);
+ } else
+ rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, false);
+ if (rc)
+ DRM_WARN("Failed to %sable vupdate interrupt\n", enable ? "en" : "dis");
+
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ /* During gpu-reset we disable and then enable vblank irq, so
+ * don't use amdgpu_irq_get/put() to avoid refcount change.
+ */
+ if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
+ DRM_WARN("Failed to %sable vblank interrupt\n", enable ? "en" : "dis");
}
}
@@ -2852,7 +2857,7 @@ static int dm_resume(void *handle)
* this is the case when traversing through already created
* MST connectors, should be skipped
*/
- if (aconnector->dc_link->type == dc_connection_mst_branch)
+ if (aconnector && aconnector->mst_root)
continue;
mutex_lock(&aconnector->hpd_lock);
@@ -6737,7 +6742,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
int clock, bpp = 0;
bool is_y420 = false;
- if (!aconnector->mst_output_port || !aconnector->dc_sink)
+ if (!aconnector->mst_output_port)
return 0;
mst_port = aconnector->mst_output_port;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index e3762e806617..440fc0869a34 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -146,7 +146,6 @@ static void vblank_control_worker(struct work_struct *work)
static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
{
- enum dc_irq_source irq_source;
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
struct amdgpu_device *adev = drm_to_adev(crtc->dev);
struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
@@ -169,18 +168,9 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
if (rc)
return rc;
- if (amdgpu_in_reset(adev)) {
- irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
- /* During gpu-reset we disable and then enable vblank irq, so
- * don't use amdgpu_irq_get/put() to avoid refcount change.
- */
- if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
- rc = -EBUSY;
- } else {
- rc = (enable)
- ? amdgpu_irq_get(adev, &adev->crtc_irq, acrtc->crtc_id)
- : amdgpu_irq_put(adev, &adev->crtc_irq, acrtc->crtc_id);
- }
+ rc = (enable)
+ ? amdgpu_irq_get(adev, &adev->crtc_irq, acrtc->crtc_id)
+ : amdgpu_irq_put(adev, &adev->crtc_irq, acrtc->crtc_id);
if (rc)
return rc;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 58c2246918fd..f4f40459f22b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -871,13 +871,11 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
}
if (ret == -ENOENT) {
size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
- if (size > 0) {
- size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf + size);
- size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf + size);
- size += amdgpu_dpm_print_clock_levels(adev, OD_VDDGFX_OFFSET, buf + size);
- size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf + size);
- size += amdgpu_dpm_print_clock_levels(adev, OD_CCLK, buf + size);
- }
+ size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf + size);
+ size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf + size);
+ size += amdgpu_dpm_print_clock_levels(adev, OD_VDDGFX_OFFSET, buf + size);
+ size += amdgpu_dpm_print_clock_levels(adev, OD_RANGE, buf + size);
+ size += amdgpu_dpm_print_clock_levels(adev, OD_CCLK, buf + size);
}
if (size == 0)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 98a33f8ee209..bba621615abf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -125,6 +125,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0),
MSG_MAP(AllowGpo, PPSMC_MSG_SetGpoAllow, 0),
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 0),
+ MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0),
};
static struct cmn2asic_mapping smu_v13_0_7_clk_map[SMU_CLK_COUNT] = {
diff --git a/drivers/gpu/drm/drm_managed.c b/drivers/gpu/drm/drm_managed.c
index 4cf214de50c4..c21c3f623033 100644
--- a/drivers/gpu/drm/drm_managed.c
+++ b/drivers/gpu/drm/drm_managed.c
@@ -264,28 +264,10 @@ void drmm_kfree(struct drm_device *dev, void *data)
}
EXPORT_SYMBOL(drmm_kfree);
-static void drmm_mutex_release(struct drm_device *dev, void *res)
+void __drmm_mutex_release(struct drm_device *dev, void *res)
{
struct mutex *lock = res;
mutex_destroy(lock);
}
-
-/**
- * drmm_mutex_init - &drm_device-managed mutex_init()
- * @dev: DRM device
- * @lock: lock to be initialized
- *
- * Returns:
- * 0 on success, or a negative errno code otherwise.
- *
- * This is a &drm_device-managed version of mutex_init(). The initialized
- * lock is automatically destroyed on the final drm_dev_put().
- */
-int drmm_mutex_init(struct drm_device *dev, struct mutex *lock)
-{
- mutex_init(lock);
-
- return drmm_add_action_or_reset(dev, drmm_mutex_release, lock);
-}
-EXPORT_SYMBOL(drmm_mutex_init);
+EXPORT_SYMBOL(__drmm_mutex_release);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index b1a38e6ce2f8..0cb646cb04ee 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -179,7 +179,7 @@ static const struct dmi_system_id orientation_data[] = {
}, { /* AYA NEO AIR */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
- DMI_MATCH(DMI_BOARD_NAME, "AIR"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AIR"),
},
.driver_data = (void *)&lcd1080x1920_leftside_up,
}, { /* AYA NEO NEXT */
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 3c29792137a5..0aae9a1eb3d5 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1851,9 +1851,17 @@ static void hsw_crtc_disable(struct intel_atomic_state *state,
intel_disable_shared_dpll(old_crtc_state);
- intel_encoders_post_pll_disable(state, crtc);
+ if (!intel_crtc_is_bigjoiner_slave(old_crtc_state)) {
+ struct intel_crtc *slave_crtc;
+
+ intel_encoders_post_pll_disable(state, crtc);
- intel_dmc_disable_pipe(i915, crtc->pipe);
+ intel_dmc_disable_pipe(i915, crtc->pipe);
+
+ for_each_intel_crtc_in_pipe_mask(&i915->drm, slave_crtc,
+ intel_crtc_bigjoiner_slave_pipes(old_crtc_state))
+ intel_dmc_disable_pipe(i915, slave_crtc->pipe);
+ }
}
static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 0f2dd26755df..af3ce5a6a636 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -642,6 +642,11 @@ void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_
if (funcs->pixpllc_atomic_update)
funcs->pixpllc_atomic_update(crtc, old_state);
+ if (crtc_state->gamma_lut)
+ mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ else
+ mgag200_crtc_set_gamma_linear(mdev, format);
+
mgag200_enable_display(mdev);
if (funcs->enable_vidrst)
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 6afdf260a4e2..b9fe926a49e8 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -53,7 +53,7 @@ pl111_mode_valid(struct drm_simple_display_pipe *pipe,
{
struct drm_device *drm = pipe->crtc.dev;
struct pl111_drm_dev_private *priv = drm->dev_private;
- u32 cpp = priv->variant->fb_bpp / 8;
+ u32 cpp = DIV_ROUND_UP(priv->variant->fb_depth, 8);
u64 bw;
/*
diff --git a/drivers/gpu/drm/pl111/pl111_drm.h b/drivers/gpu/drm/pl111/pl111_drm.h
index 2a46b5bd8576..d1fe756444ee 100644
--- a/drivers/gpu/drm/pl111/pl111_drm.h
+++ b/drivers/gpu/drm/pl111/pl111_drm.h
@@ -114,7 +114,7 @@ struct drm_minor;
* extensions to the control register
* @formats: array of supported pixel formats on this variant
* @nformats: the length of the array of supported pixel formats
- * @fb_bpp: desired bits per pixel on the default framebuffer
+ * @fb_depth: desired depth per pixel on the default framebuffer
*/
struct pl111_variant_data {
const char *name;
@@ -126,7 +126,7 @@ struct pl111_variant_data {
bool st_bitmux_control;
const u32 *formats;
unsigned int nformats;
- unsigned int fb_bpp;
+ unsigned int fb_depth;
};
struct pl111_drm_dev_private {
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 4b2a9e9753f6..43049c8028b2 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -308,7 +308,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
if (ret < 0)
goto dev_put;
- drm_fbdev_dma_setup(drm, priv->variant->fb_bpp);
+ drm_fbdev_dma_setup(drm, priv->variant->fb_depth);
return 0;
@@ -351,7 +351,7 @@ static const struct pl111_variant_data pl110_variant = {
.is_pl110 = true,
.formats = pl110_pixel_formats,
.nformats = ARRAY_SIZE(pl110_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 16,
};
/* RealView, Versatile Express etc use this modern variant */
@@ -376,7 +376,7 @@ static const struct pl111_variant_data pl111_variant = {
.name = "PL111",
.formats = pl111_pixel_formats,
.nformats = ARRAY_SIZE(pl111_pixel_formats),
- .fb_bpp = 32,
+ .fb_depth = 32,
};
static const u32 pl110_nomadik_pixel_formats[] = {
@@ -405,7 +405,7 @@ static const struct pl111_variant_data pl110_nomadik_variant = {
.is_lcdc = true,
.st_bitmux_control = true,
.broken_vblank = true,
- .fb_bpp = 16,
+ .fb_depth = 16,
};
static const struct amba_id pl111_id_table[] = {
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c
index 1b436b75fd39..00c3ebd32359 100644
--- a/drivers/gpu/drm/pl111/pl111_versatile.c
+++ b/drivers/gpu/drm/pl111/pl111_versatile.c
@@ -316,7 +316,7 @@ static const struct pl111_variant_data pl110_integrator = {
.broken_vblank = true,
.formats = pl110_integrator_pixel_formats,
.nformats = ARRAY_SIZE(pl110_integrator_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 16,
};
/*
@@ -330,7 +330,7 @@ static const struct pl111_variant_data pl110_impd1 = {
.broken_vblank = true,
.formats = pl110_integrator_pixel_formats,
.nformats = ARRAY_SIZE(pl110_integrator_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 15,
};
/*
@@ -343,7 +343,7 @@ static const struct pl111_variant_data pl110_versatile = {
.external_bgr = true,
.formats = pl110_versatile_pixel_formats,
.nformats = ARRAY_SIZE(pl110_versatile_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 16,
};
/*
@@ -355,7 +355,7 @@ static const struct pl111_variant_data pl111_realview = {
.name = "PL111 RealView",
.formats = pl111_realview_pixel_formats,
.nformats = ARRAY_SIZE(pl111_realview_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 16,
};
/*
@@ -367,7 +367,7 @@ static const struct pl111_variant_data pl111_vexpress = {
.name = "PL111 Versatile Express",
.formats = pl111_realview_pixel_formats,
.nformats = ARRAY_SIZE(pl111_realview_pixel_formats),
- .fb_bpp = 16,
+ .fb_depth = 16,
.broken_clockdivider = true,
};
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 3377fbc71f65..c4dda908666c 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -99,6 +99,16 @@ static void radeon_hotplug_work_func(struct work_struct *work)
static void radeon_dp_work_func(struct work_struct *work)
{
+ struct radeon_device *rdev = container_of(work, struct radeon_device,
+ dp_work);
+ struct drm_device *dev = rdev->ddev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+
+ mutex_lock(&mode_config->mutex);
+ list_for_each_entry(connector, &mode_config->connector_list, head)
+ radeon_connector_hotplug(connector);
+ mutex_unlock(&mode_config->mutex);
}
/**
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 8c183639603e..aea5a90ff98b 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1141,9 +1141,6 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
for (i = DRM_SCHED_PRIORITY_COUNT - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
struct drm_sched_rq *rq = &sched->sched_rq[i];
- if (!rq)
- continue;
-
spin_lock(&rq->lock);
list_for_each_entry(s_entity, &rq->entities, list)
/*
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 7ae5f27df54d..c6bdb9c4ef3e 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -587,6 +587,8 @@ static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_JEWEL) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MASTERBALL) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index d79e946acdcb..5d29abac2300 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -529,6 +529,7 @@
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_DEVICE_ID_GOOGLE_DON 0x5050
#define USB_DEVICE_ID_GOOGLE_EEL 0x5057
+#define USB_DEVICE_ID_GOOGLE_JEWEL 0x5061
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 0fcfd85fea0f..2246044b1639 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -314,6 +314,7 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
dbg_hid("%s:timeout waiting for response\n", __func__);
memset(response, 0, sizeof(struct hidpp_report));
ret = -ETIMEDOUT;
+ goto exit;
}
if (response->report_id == REPORT_ID_HIDPP_SHORT &&
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 8214896adada..76e5353aca0c 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2224,7 +2224,9 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
} else if (strstr(product_name, "Wacom") ||
strstr(product_name, "wacom") ||
strstr(product_name, "WACOM")) {
- strscpy(name, product_name, sizeof(name));
+ if (strscpy(name, product_name, sizeof(name)) < 0) {
+ hid_warn(wacom->hdev, "String overflow while assembling device name");
+ }
} else {
snprintf(name, sizeof(name), "Wacom %s", product_name);
}
@@ -2242,7 +2244,9 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
if (name[strlen(name)-1] == ' ')
name[strlen(name)-1] = '\0';
} else {
- strscpy(name, features->name, sizeof(name));
+ if (strscpy(name, features->name, sizeof(name)) < 0) {
+ hid_warn(wacom->hdev, "String overflow while assembling device name");
+ }
}
snprintf(wacom_wac->name, sizeof(wacom_wac->name), "%s%s",
@@ -2410,8 +2414,13 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
goto fail_quirks;
}
- if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
+ if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR) {
error = hid_hw_open(hdev);
+ if (error) {
+ hid_err(hdev, "hw open failed\n");
+ goto fail_quirks;
+ }
+ }
wacom_set_shared_values(wacom_wac);
devres_close_group(&hdev->dev, wacom);
@@ -2500,8 +2509,10 @@ static void wacom_wireless_work(struct work_struct *work)
goto fail;
}
- strscpy(wacom_wac->name, wacom_wac1->name,
- sizeof(wacom_wac->name));
+ if (strscpy(wacom_wac->name, wacom_wac1->name,
+ sizeof(wacom_wac->name)) < 0) {
+ hid_warn(wacom->hdev, "String overflow while assembling device name");
+ }
}
return;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index dc0f7d9a992c..2ccf83837134 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -831,7 +831,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
/* Enter report */
if ((data[1] & 0xfc) == 0xc0) {
/* serial number of the tool */
- wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
+ wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
(data[4] << 20) + (data[5] << 12) +
(data[6] << 4) + (data[7] >> 4);
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 711f451b6946..89e8ed214ea4 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -402,6 +402,7 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,
trace_id = coresight_trace_id_get_cpu_id(cpu);
if (!IS_VALID_CS_TRACE_ID(trace_id)) {
cpumask_clear_cpu(cpu, mask);
+ coresight_release_path(path);
continue;
}
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 918d461fcf4a..eaa296ced167 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -942,7 +942,7 @@ tmc_etr_buf_insert_barrier_packet(struct etr_buf *etr_buf, u64 offset)
len = tmc_etr_buf_get_data(etr_buf, offset,
CORESIGHT_BARRIER_PKT_SIZE, &bufp);
- if (WARN_ON(len < CORESIGHT_BARRIER_PKT_SIZE))
+ if (WARN_ON(len < 0 || len < CORESIGHT_BARRIER_PKT_SIZE))
return -EINVAL;
coresight_insert_barrier_packet(bufp);
return offset + CORESIGHT_BARRIER_PKT_SIZE;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index e86afecfbe46..b1c36412025f 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -3341,9 +3341,7 @@ static int bnxt_re_process_raw_qp_pkt_rx(struct bnxt_re_qp *gsi_qp,
udwr.remote_qkey = gsi_sqp->qplib_qp.qkey;
/* post data received in the send queue */
- rc = bnxt_re_post_send_shadow_qp(rdev, gsi_sqp, swr);
-
- return 0;
+ return bnxt_re_post_send_shadow_qp(rdev, gsi_sqp, swr);
}
static void bnxt_re_process_res_rawqp1_wc(struct ib_wc *wc,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b9e2f89337e8..e34eccd178d0 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1336,6 +1336,10 @@ static void bnxt_re_setup_cc(struct bnxt_re_dev *rdev, bool enable)
{
struct bnxt_qplib_cc_param cc_param = {};
+ /* Do not enable congestion control on VFs */
+ if (rdev->is_virtfn)
+ return;
+
/* Currently enabling only for GenP5 adapters */
if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx))
return;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index f139d4cd1712..8974f6235cfa 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2056,6 +2056,12 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
u32 pg_sz_lvl;
int rc;
+ if (!cq->dpi) {
+ dev_err(&rcfw->pdev->dev,
+ "FP: CREATE_CQ failed due to NULL DPI\n");
+ return -EINVAL;
+ }
+
hwq_attr.res = res;
hwq_attr.depth = cq->max_wqe;
hwq_attr.stride = sizeof(struct cq_base);
@@ -2069,11 +2075,6 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
CMDQ_BASE_OPCODE_CREATE_CQ,
sizeof(req));
- if (!cq->dpi) {
- dev_err(&rcfw->pdev->dev,
- "FP: CREATE_CQ failed due to NULL DPI\n");
- return -EINVAL;
- }
req.dpi = cpu_to_le32(cq->dpi->dpi);
req.cq_handle = cpu_to_le64(cq->cq_handle);
req.cq_size = cpu_to_le32(cq->hwq.max_elements);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 126d4f26f75a..81b0c5e879f9 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -215,17 +215,9 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
return -EINVAL;
hwq_attr->sginfo->npages = npages;
} else {
- unsigned long sginfo_num_pages = ib_umem_num_dma_blocks(
- hwq_attr->sginfo->umem, hwq_attr->sginfo->pgsize);
-
+ npages = ib_umem_num_dma_blocks(hwq_attr->sginfo->umem,
+ hwq_attr->sginfo->pgsize);
hwq->is_user = true;
- npages = sginfo_num_pages;
- npages = (npages * PAGE_SIZE) /
- BIT_ULL(hwq_attr->sginfo->pgshft);
- if ((sginfo_num_pages * PAGE_SIZE) %
- BIT_ULL(hwq_attr->sginfo->pgshft))
- if (!npages)
- npages++;
}
if (npages == MAX_PBL_LVL_0_PGS && !hwq_attr->sginfo->nopte) {
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 1714a1e23113..b967a17a44be 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -617,16 +617,15 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
/* Free the hwq if it already exist, must be a rereg */
if (mr->hwq.max_elements)
bnxt_qplib_free_hwq(res, &mr->hwq);
- /* Use system PAGE_SIZE */
hwq_attr.res = res;
hwq_attr.depth = pages;
- hwq_attr.stride = buf_pg_size;
+ hwq_attr.stride = sizeof(dma_addr_t);
hwq_attr.type = HWQ_TYPE_MR;
hwq_attr.sginfo = &sginfo;
hwq_attr.sginfo->umem = umem;
hwq_attr.sginfo->npages = pages;
- hwq_attr.sginfo->pgsize = PAGE_SIZE;
- hwq_attr.sginfo->pgshft = PAGE_SHIFT;
+ hwq_attr.sginfo->pgsize = buf_pg_size;
+ hwq_attr.sginfo->pgshft = ilog2(buf_pg_size);
rc = bnxt_qplib_alloc_init_hwq(&mr->hwq, &hwq_attr);
if (rc) {
dev_err(&res->pdev->dev,
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 8eca6c14d0cf..2a195c4b0f17 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1403,7 +1403,7 @@ static int pbl_continuous_initialize(struct efa_dev *dev,
*/
static int pbl_indirect_initialize(struct efa_dev *dev, struct pbl_context *pbl)
{
- u32 size_in_pages = DIV_ROUND_UP(pbl->pbl_buf_size_in_bytes, PAGE_SIZE);
+ u32 size_in_pages = DIV_ROUND_UP(pbl->pbl_buf_size_in_bytes, EFA_CHUNK_PAYLOAD_SIZE);
struct scatterlist *sgl;
int sg_dma_cnt, err;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 84f1167de1d9..d4c6b9bc0a4e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4583,11 +4583,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
mtu = ib_mtu_enum_to_int(ib_mtu);
if (WARN_ON(mtu <= 0))
return -EINVAL;
-#define MAX_LP_MSG_LEN 16384
- /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 16KB */
- lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu);
- if (WARN_ON(lp_pktn_ini >= 0xF))
- return -EINVAL;
+#define MIN_LP_MSG_LEN 1024
+ /* mtu * (2 ^ lp_pktn_ini) should be in the range of 1024 to mtu */
+ lp_pktn_ini = ilog2(max(mtu, MIN_LP_MSG_LEN) / mtu);
if (attr_mask & IB_QP_PATH_MTU) {
hr_reg_write(context, QPC_MTU, ib_mtu);
@@ -5012,7 +5010,6 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout)
{
#define QP_ACK_TIMEOUT_MAX_HIP08 20
-#define QP_ACK_TIMEOUT_OFFSET 10
#define QP_ACK_TIMEOUT_MAX 31
if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
@@ -5021,7 +5018,7 @@ static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout)
"local ACK timeout shall be 0 to 20.\n");
return false;
}
- *timeout += QP_ACK_TIMEOUT_OFFSET;
+ *timeout += HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08;
} else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) {
if (*timeout > QP_ACK_TIMEOUT_MAX) {
ibdev_warn(&hr_dev->ib_dev,
@@ -5307,6 +5304,18 @@ out:
return ret;
}
+static u8 get_qp_timeout_attr(struct hns_roce_dev *hr_dev,
+ struct hns_roce_v2_qp_context *context)
+{
+ u8 timeout;
+
+ timeout = (u8)hr_reg_read(context, QPC_AT);
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08)
+ timeout -= HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08;
+
+ return timeout;
+}
+
static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
int qp_attr_mask,
struct ib_qp_init_attr *qp_init_attr)
@@ -5384,7 +5393,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
qp_attr->max_dest_rd_atomic = 1 << hr_reg_read(&context, QPC_RR_MAX);
qp_attr->min_rnr_timer = (u8)hr_reg_read(&context, QPC_MIN_RNR_TIME);
- qp_attr->timeout = (u8)hr_reg_read(&context, QPC_AT);
+ qp_attr->timeout = get_qp_timeout_attr(hr_dev, &context);
qp_attr->retry_cnt = hr_reg_read(&context, QPC_RETRY_NUM_INIT);
qp_attr->rnr_retry = hr_reg_read(&context, QPC_RNR_NUM_INIT);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 1b44d2434ab4..7033eae2407c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -44,6 +44,8 @@
#define HNS_ROCE_V2_MAX_XRCD_NUM 0x1000000
#define HNS_ROCE_V2_RSV_XRCD_NUM 0
+#define HNS_ROCE_V2_QP_ACK_TIMEOUT_OFS_HIP08 10
+
#define HNS_ROCE_V3_SCCC_SZ 64
#define HNS_ROCE_V3_GMV_ENTRY_SZ 32
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 37a5cf62f88b..14376490ac22 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -33,6 +33,7 @@
#include <linux/vmalloc.h>
#include <rdma/ib_umem.h>
+#include <linux/math.h>
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
#include "hns_roce_hem.h"
@@ -909,6 +910,44 @@ static int mtr_init_buf_cfg(struct hns_roce_dev *hr_dev,
return page_cnt;
}
+static u64 cal_pages_per_l1ba(unsigned int ba_per_bt, unsigned int hopnum)
+{
+ return int_pow(ba_per_bt, hopnum - 1);
+}
+
+static unsigned int cal_best_bt_pg_sz(struct hns_roce_dev *hr_dev,
+ struct hns_roce_mtr *mtr,
+ unsigned int pg_shift)
+{
+ unsigned long cap = hr_dev->caps.page_size_cap;
+ struct hns_roce_buf_region *re;
+ unsigned int pgs_per_l1ba;
+ unsigned int ba_per_bt;
+ unsigned int ba_num;
+ int i;
+
+ for_each_set_bit_from(pg_shift, &cap, sizeof(cap) * BITS_PER_BYTE) {
+ if (!(BIT(pg_shift) & cap))
+ continue;
+
+ ba_per_bt = BIT(pg_shift) / BA_BYTE_LEN;
+ ba_num = 0;
+ for (i = 0; i < mtr->hem_cfg.region_count; i++) {
+ re = &mtr->hem_cfg.region[i];
+ if (re->hopnum == 0)
+ continue;
+
+ pgs_per_l1ba = cal_pages_per_l1ba(ba_per_bt, re->hopnum);
+ ba_num += DIV_ROUND_UP(re->count, pgs_per_l1ba);
+ }
+
+ if (ba_num <= ba_per_bt)
+ return pg_shift;
+ }
+
+ return 0;
+}
+
static int mtr_alloc_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
unsigned int ba_page_shift)
{
@@ -917,6 +956,10 @@ static int mtr_alloc_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
hns_roce_hem_list_init(&mtr->hem_list);
if (!cfg->is_direct) {
+ ba_page_shift = cal_best_bt_pg_sz(hr_dev, mtr, ba_page_shift);
+ if (!ba_page_shift)
+ return -ERANGE;
+
ret = hns_roce_hem_list_request(hr_dev, &mtr->hem_list,
cfg->region, cfg->region_count,
ba_page_shift);
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index ab5cdf782785..eaa12c124598 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -522,11 +522,6 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
if (!iwqp->user_mode)
cancel_delayed_work_sync(&iwqp->dwork_flush);
- irdma_qp_rem_ref(&iwqp->ibqp);
- wait_for_completion(&iwqp->free_qp);
- irdma_free_lsmm_rsrc(iwqp);
- irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
-
if (!iwqp->user_mode) {
if (iwqp->iwscq) {
irdma_clean_cqes(iwqp, iwqp->iwscq);
@@ -534,6 +529,12 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
irdma_clean_cqes(iwqp, iwqp->iwrcq);
}
}
+
+ irdma_qp_rem_ref(&iwqp->ibqp);
+ wait_for_completion(&iwqp->free_qp);
+ irdma_free_lsmm_rsrc(iwqp);
+ irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
+
irdma_remove_push_mmap_entries(iwqp);
irdma_free_qp_rsrc(iwqp);
@@ -3291,6 +3292,7 @@ static int irdma_post_send(struct ib_qp *ibqp,
break;
case IB_WR_LOCAL_INV:
info.op_type = IRDMA_OP_TYPE_INV_STAG;
+ info.local_fence = info.read_fence;
info.op.inv_local_stag.target_stag = ib_wr->ex.invalidate_rkey;
err = irdma_uk_stag_local_invalidate(ukqp, &info, true);
break;
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index db18ace74d2b..f46c5a5fd0ae 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -115,15 +115,16 @@ static enum ib_wc_opcode wr_to_wc_opcode(enum ib_wr_opcode opcode)
void retransmit_timer(struct timer_list *t)
{
struct rxe_qp *qp = from_timer(qp, t, retrans_timer);
+ unsigned long flags;
rxe_dbg_qp(qp, "retransmit timer fired\n");
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp->valid) {
qp->comp.timeout = 1;
rxe_sched_task(&qp->comp.task);
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
void rxe_comp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb)
@@ -481,11 +482,13 @@ static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
static void comp_check_sq_drain_done(struct rxe_qp *qp)
{
- spin_lock_bh(&qp->state_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->state_lock, flags);
if (unlikely(qp_state(qp) == IB_QPS_SQD)) {
if (qp->attr.sq_draining && qp->comp.psn == qp->req.psn) {
qp->attr.sq_draining = 0;
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (qp->ibqp.event_handler) {
struct ib_event ev;
@@ -499,7 +502,7 @@ static void comp_check_sq_drain_done(struct rxe_qp *qp)
return;
}
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
static inline enum comp_state complete_ack(struct rxe_qp *qp,
@@ -625,13 +628,15 @@ static void free_pkt(struct rxe_pkt_info *pkt)
*/
static void reset_retry_timer(struct rxe_qp *qp)
{
+ unsigned long flags;
+
if (qp_type(qp) == IB_QPT_RC && qp->qp_timeout_jiffies) {
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) >= IB_QPS_RTS &&
psn_compare(qp->req.psn, qp->comp.psn) > 0)
mod_timer(&qp->retrans_timer,
jiffies + qp->qp_timeout_jiffies);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
}
@@ -643,18 +648,19 @@ int rxe_completer(struct rxe_qp *qp)
struct rxe_pkt_info *pkt = NULL;
enum comp_state state;
int ret;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (!qp->valid || qp_state(qp) == IB_QPS_ERR ||
qp_state(qp) == IB_QPS_RESET) {
bool notify = qp->valid && (qp_state(qp) == IB_QPS_ERR);
drain_resp_pkts(qp);
flush_send_queue(qp, notify);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
goto exit;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (qp->comp.timeout) {
qp->comp.timeout_retry = 1;
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 2bc7361152ea..a38fab19bed1 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -412,15 +412,16 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
int err;
int is_request = pkt->mask & RXE_REQ_MASK;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if ((is_request && (qp_state(qp) < IB_QPS_RTS)) ||
(!is_request && (qp_state(qp) < IB_QPS_RTR))) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_dbg_qp(qp, "Packet dropped. QP is not in ready state\n");
goto drop;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_icrc_generate(skb, pkt);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index c5451a4488ca..61a2eb77d999 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -300,6 +300,7 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
struct rxe_cq *rcq = to_rcq(init->recv_cq);
struct rxe_cq *scq = to_rcq(init->send_cq);
struct rxe_srq *srq = init->srq ? to_rsrq(init->srq) : NULL;
+ unsigned long flags;
rxe_get(pd);
rxe_get(rcq);
@@ -325,10 +326,10 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
if (err)
goto err2;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
qp->attr.qp_state = IB_QPS_RESET;
qp->valid = 1;
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return 0;
@@ -492,24 +493,28 @@ static void rxe_qp_reset(struct rxe_qp *qp)
/* move the qp to the error state */
void rxe_qp_error(struct rxe_qp *qp)
{
- spin_lock_bh(&qp->state_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->state_lock, flags);
qp->attr.qp_state = IB_QPS_ERR;
/* drain work and packet queues */
rxe_sched_task(&qp->resp.task);
rxe_sched_task(&qp->comp.task);
rxe_sched_task(&qp->req.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
static void rxe_qp_sqd(struct rxe_qp *qp, struct ib_qp_attr *attr,
int mask)
{
- spin_lock_bh(&qp->state_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->state_lock, flags);
qp->attr.sq_draining = 1;
rxe_sched_task(&qp->comp.task);
rxe_sched_task(&qp->req.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
/* caller should hold qp->state_lock */
@@ -555,14 +560,16 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
qp->attr.cur_qp_state = attr->qp_state;
if (mask & IB_QP_STATE) {
- spin_lock_bh(&qp->state_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->state_lock, flags);
err = __qp_chk_state(qp, attr, mask);
if (!err) {
qp->attr.qp_state = attr->qp_state;
rxe_dbg_qp(qp, "state -> %s\n",
qps2str[attr->qp_state]);
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (err)
return err;
@@ -688,6 +695,8 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
/* called by the query qp verb */
int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
{
+ unsigned long flags;
+
*attr = qp->attr;
attr->rq_psn = qp->resp.psn;
@@ -708,12 +717,13 @@ int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
/* Applications that get this state typically spin on it.
* Yield the processor
*/
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp->attr.sq_draining) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
cond_resched();
+ } else {
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
- spin_unlock_bh(&qp->state_lock);
return 0;
}
@@ -736,10 +746,11 @@ int rxe_qp_chk_destroy(struct rxe_qp *qp)
static void rxe_qp_do_cleanup(struct work_struct *work)
{
struct rxe_qp *qp = container_of(work, typeof(*qp), cleanup_work.work);
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
qp->valid = 0;
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
qp->qp_timeout_jiffies = 0;
if (qp_type(qp) == IB_QPT_RC) {
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 2f953cc74256..5861e4244049 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -14,6 +14,7 @@ static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
struct rxe_qp *qp)
{
unsigned int pkt_type;
+ unsigned long flags;
if (unlikely(!qp->valid))
return -EINVAL;
@@ -38,19 +39,19 @@ static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
return -EINVAL;
}
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (pkt->mask & RXE_REQ_MASK) {
if (unlikely(qp_state(qp) < IB_QPS_RTR)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return -EINVAL;
}
} else {
if (unlikely(qp_state(qp) < IB_QPS_RTS)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return -EINVAL;
}
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return 0;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 65134a9aefe7..5fe7cbae3031 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -99,17 +99,18 @@ static void req_retry(struct rxe_qp *qp)
void rnr_nak_timer(struct timer_list *t)
{
struct rxe_qp *qp = from_timer(qp, t, rnr_nak_timer);
+ unsigned long flags;
rxe_dbg_qp(qp, "nak timer fired\n");
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp->valid) {
/* request a send queue retry */
qp->req.need_retry = 1;
qp->req.wait_for_rnr_timer = 0;
rxe_sched_task(&qp->req.task);
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
static void req_check_sq_drain_done(struct rxe_qp *qp)
@@ -118,8 +119,9 @@ static void req_check_sq_drain_done(struct rxe_qp *qp)
unsigned int index;
unsigned int cons;
struct rxe_send_wqe *wqe;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) == IB_QPS_SQD) {
q = qp->sq.queue;
index = qp->req.wqe_index;
@@ -140,7 +142,7 @@ static void req_check_sq_drain_done(struct rxe_qp *qp)
break;
qp->attr.sq_draining = 0;
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (qp->ibqp.event_handler) {
struct ib_event ev;
@@ -154,7 +156,7 @@ static void req_check_sq_drain_done(struct rxe_qp *qp)
return;
} while (0);
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
}
static struct rxe_send_wqe *__req_next_wqe(struct rxe_qp *qp)
@@ -173,6 +175,7 @@ static struct rxe_send_wqe *__req_next_wqe(struct rxe_qp *qp)
static struct rxe_send_wqe *req_next_wqe(struct rxe_qp *qp)
{
struct rxe_send_wqe *wqe;
+ unsigned long flags;
req_check_sq_drain_done(qp);
@@ -180,13 +183,13 @@ static struct rxe_send_wqe *req_next_wqe(struct rxe_qp *qp)
if (wqe == NULL)
return NULL;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (unlikely((qp_state(qp) == IB_QPS_SQD) &&
(wqe->state != wqe_state_processing))) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return NULL;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
wqe->mask = wr_opcode_mask(wqe->wr.opcode, qp);
return wqe;
@@ -676,16 +679,17 @@ int rxe_requester(struct rxe_qp *qp)
struct rxe_queue *q = qp->sq.queue;
struct rxe_ah *ah;
struct rxe_av *av;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (unlikely(!qp->valid)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
goto exit;
}
if (unlikely(qp_state(qp) == IB_QPS_ERR)) {
wqe = __req_next_wqe(qp);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (wqe)
goto err;
else
@@ -700,10 +704,10 @@ int rxe_requester(struct rxe_qp *qp)
qp->req.wait_psn = 0;
qp->req.need_retry = 0;
qp->req.wait_for_rnr_timer = 0;
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
goto exit;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
/* we come here if the retransmit timer has fired
* or if the rnr timer has fired. If the retransmit
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 68f6cd188d8e..1da044f6b7d4 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -1047,6 +1047,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
struct ib_uverbs_wc *uwc = &cqe.uibwc;
struct rxe_recv_wqe *wqe = qp->resp.wqe;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
+ unsigned long flags;
if (!wqe)
goto finish;
@@ -1137,12 +1138,12 @@ static enum resp_states do_complete(struct rxe_qp *qp,
return RESPST_ERR_CQ_OVERFLOW;
finish:
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (unlikely(qp_state(qp) == IB_QPS_ERR)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return RESPST_CHK_RESOURCE;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (unlikely(!pkt))
return RESPST_DONE;
@@ -1468,18 +1469,19 @@ int rxe_responder(struct rxe_qp *qp)
enum resp_states state;
struct rxe_pkt_info *pkt = NULL;
int ret;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (!qp->valid || qp_state(qp) == IB_QPS_ERR ||
qp_state(qp) == IB_QPS_RESET) {
bool notify = qp->valid && (qp_state(qp) == IB_QPS_ERR);
drain_req_pkts(qp);
flush_recv_queue(qp, notify);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
goto exit;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
qp->resp.aeth_syndrome = AETH_ACK_UNLIMITED;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index dea605b7f683..4d8f6b8051ff 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -904,10 +904,10 @@ static int rxe_post_send_kernel(struct rxe_qp *qp,
if (!err)
rxe_sched_task(&qp->req.task);
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) == IB_QPS_ERR)
rxe_sched_task(&qp->comp.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return err;
}
@@ -917,22 +917,23 @@ static int rxe_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
{
struct rxe_qp *qp = to_rqp(ibqp);
int err;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
/* caller has already called destroy_qp */
if (WARN_ON_ONCE(!qp->valid)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_err_qp(qp, "qp has been destroyed");
return -EINVAL;
}
if (unlikely(qp_state(qp) < IB_QPS_RTS)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
*bad_wr = wr;
rxe_err_qp(qp, "qp not ready to send");
return -EINVAL;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (qp->is_user) {
/* Utilize process context to do protocol processing */
@@ -1008,22 +1009,22 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
struct rxe_rq *rq = &qp->rq;
unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
/* caller has already called destroy_qp */
if (WARN_ON_ONCE(!qp->valid)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_err_qp(qp, "qp has been destroyed");
return -EINVAL;
}
/* see C10-97.2.1 */
if (unlikely((qp_state(qp) < IB_QPS_INIT))) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
*bad_wr = wr;
rxe_dbg_qp(qp, "qp not ready to post recv");
return -EINVAL;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (unlikely(qp->srq)) {
*bad_wr = wr;
@@ -1044,10 +1045,10 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
spin_unlock_irqrestore(&rq->producer_lock, flags);
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) == IB_QPS_ERR)
rxe_sched_task(&qp->resp.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return err;
}
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index a610821c8ff2..de47b51cdadb 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -16,7 +16,11 @@ void gic_enable_of_quirks(const struct device_node *np,
const struct gic_quirk *quirks, void *data)
{
for (; quirks->desc; quirks++) {
- if (!of_device_is_compatible(np, quirks->compatible))
+ if (quirks->compatible &&
+ !of_device_is_compatible(np, quirks->compatible))
+ continue;
+ if (quirks->property &&
+ !of_property_read_bool(np, quirks->property))
continue;
if (quirks->init(data))
pr_info("GIC: enabling workaround for %s\n",
@@ -28,7 +32,7 @@ void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
void *data)
{
for (; quirks->desc; quirks++) {
- if (quirks->compatible)
+ if (quirks->compatible || quirks->property)
continue;
if (quirks->iidr != (quirks->mask & iidr))
continue;
diff --git a/drivers/irqchip/irq-gic-common.h b/drivers/irqchip/irq-gic-common.h
index 27e3d4ed4f32..3db4592cda1c 100644
--- a/drivers/irqchip/irq-gic-common.h
+++ b/drivers/irqchip/irq-gic-common.h
@@ -13,6 +13,7 @@
struct gic_quirk {
const char *desc;
const char *compatible;
+ const char *property;
bool (*init)(void *data);
u32 iidr;
u32 mask;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 6fcee221f201..a605aa79435a 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -39,6 +39,7 @@
#define FLAGS_WORKAROUND_GICR_WAKER_MSM8996 (1ULL << 0)
#define FLAGS_WORKAROUND_CAVIUM_ERRATUM_38539 (1ULL << 1)
+#define FLAGS_WORKAROUND_MTK_GICR_SAVE (1ULL << 2)
#define GIC_IRQ_TYPE_PARTITION (GIC_IRQ_TYPE_LPI + 1)
@@ -1720,6 +1721,15 @@ static bool gic_enable_quirk_msm8996(void *data)
return true;
}
+static bool gic_enable_quirk_mtk_gicr(void *data)
+{
+ struct gic_chip_data *d = data;
+
+ d->flags |= FLAGS_WORKAROUND_MTK_GICR_SAVE;
+
+ return true;
+}
+
static bool gic_enable_quirk_cavium_38539(void *data)
{
struct gic_chip_data *d = data;
@@ -1793,6 +1803,11 @@ static const struct gic_quirk gic_quirks[] = {
.init = gic_enable_quirk_msm8996,
},
{
+ .desc = "GICv3: Mediatek Chromebook GICR save problem",
+ .property = "mediatek,broken-save-restore-fw",
+ .init = gic_enable_quirk_mtk_gicr,
+ },
+ {
.desc = "GICv3: HIP06 erratum 161010803",
.iidr = 0x0204043b,
.mask = 0xffffffff,
@@ -1834,6 +1849,11 @@ static void gic_enable_nmi_support(void)
if (!gic_prio_masking_enabled())
return;
+ if (gic_data.flags & FLAGS_WORKAROUND_MTK_GICR_SAVE) {
+ pr_warn("Skipping NMI enable due to firmware issues\n");
+ return;
+ }
+
ppi_nmi_refs = kcalloc(gic_data.ppi_nr, sizeof(*ppi_nmi_refs), GFP_KERNEL);
if (!ppi_nmi_refs)
return;
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index eada5e0e3eb9..5101a3fb11df 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -240,26 +240,27 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
struct irq_domain *domain;
struct device_node *np;
u32 num_pins;
+ int ret = 0;
+
+ parent = bus_get_dev_root(&platform_bus_type);
+ if (!parent)
+ return -ENODEV;
for_each_child_of_node(pdev->dev.of_node, np) {
if (!of_property_read_bool(np, "interrupt-controller"))
continue;
- parent = bus_get_dev_root(&platform_bus_type);
- if (parent) {
- child = of_platform_device_create(np, NULL, parent);
- put_device(parent);
- if (!child) {
- of_node_put(np);
- return -ENOMEM;
- }
+ child = of_platform_device_create(np, NULL, parent);
+ if (!child) {
+ ret = -ENOMEM;
+ break;
}
if (of_property_read_u32(child->dev.of_node, "num-pins",
&num_pins) < 0) {
dev_err(&pdev->dev, "No num-pins property\n");
- of_node_put(np);
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
domain = platform_msi_create_device_domain(&child->dev, num_pins,
@@ -267,12 +268,16 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
&mbigen_domain_ops,
mgn_chip);
if (!domain) {
- of_node_put(np);
- return -ENOMEM;
+ ret = -ENOMEM;
+ break;
}
}
- return 0;
+ put_device(parent);
+ if (ret)
+ of_node_put(np);
+
+ return ret;
}
#ifdef CONFIG_ACPI
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index 2aaa9aad3e87..7da18ef95211 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -150,7 +150,7 @@ static const struct meson_gpio_irq_params s4_params = {
INIT_MESON_S4_COMMON_DATA(82)
};
-static const struct of_device_id meson_irq_gpio_matches[] = {
+static const struct of_device_id meson_irq_gpio_matches[] __maybe_unused = {
{ .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params },
{ .compatible = "amlogic,meson8b-gpio-intc", .data = &meson8b_params },
{ .compatible = "amlogic,meson-gxbb-gpio-intc", .data = &gxbb_params },
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 046c355e120b..6d5ecc10a870 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -50,7 +50,7 @@ void __iomem *mips_gic_base;
static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[GIC_MAX_LONGS], pcpu_masks);
-static DEFINE_SPINLOCK(gic_lock);
+static DEFINE_RAW_SPINLOCK(gic_lock);
static struct irq_domain *gic_irq_domain;
static int gic_shared_intrs;
static unsigned int gic_cpu_pin;
@@ -210,7 +210,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
irq = GIC_HWIRQ_TO_SHARED(d->hwirq);
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_FALLING:
pol = GIC_POL_FALLING_EDGE;
@@ -250,7 +250,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
else
irq_set_chip_handler_name_locked(d, &gic_level_irq_controller,
handle_level_irq, NULL);
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
return 0;
}
@@ -268,7 +268,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
return -EINVAL;
/* Assumption : cpumask refers to a single CPU */
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
/* Re-route this IRQ */
write_gic_map_vp(irq, BIT(mips_cm_vp_id(cpu)));
@@ -279,7 +279,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
set_bit(irq, per_cpu_ptr(pcpu_masks, cpu));
irq_data_update_effective_affinity(d, cpumask_of(cpu));
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
return IRQ_SET_MASK_OK;
}
@@ -357,12 +357,12 @@ static void gic_mask_local_irq_all_vpes(struct irq_data *d)
cd = irq_data_get_irq_chip_data(d);
cd->mask = false;
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
for_each_online_cpu(cpu) {
write_gic_vl_other(mips_cm_vp_id(cpu));
write_gic_vo_rmask(BIT(intr));
}
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
}
static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
@@ -375,12 +375,12 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d)
cd = irq_data_get_irq_chip_data(d);
cd->mask = true;
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
for_each_online_cpu(cpu) {
write_gic_vl_other(mips_cm_vp_id(cpu));
write_gic_vo_smask(BIT(intr));
}
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
}
static void gic_all_vpes_irq_cpu_online(void)
@@ -393,19 +393,21 @@ static void gic_all_vpes_irq_cpu_online(void)
unsigned long flags;
int i;
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
for (i = 0; i < ARRAY_SIZE(local_intrs); i++) {
unsigned int intr = local_intrs[i];
struct gic_all_vpes_chip_data *cd;
+ if (!gic_local_irq_is_routable(intr))
+ continue;
cd = &gic_all_vpes_chip_data[intr];
write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map);
if (cd->mask)
write_gic_vl_smask(BIT(intr));
}
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
}
static struct irq_chip gic_all_vpes_local_irq_controller = {
@@ -435,11 +437,11 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
data = irq_get_irq_data(virq);
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin);
write_gic_map_vp(intr, BIT(mips_cm_vp_id(cpu)));
irq_data_update_effective_affinity(data, cpumask_of(cpu));
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
return 0;
}
@@ -531,12 +533,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
if (!gic_local_irq_is_routable(intr))
return -EPERM;
- spin_lock_irqsave(&gic_lock, flags);
+ raw_spin_lock_irqsave(&gic_lock, flags);
for_each_online_cpu(cpu) {
write_gic_vl_other(mips_cm_vp_id(cpu));
write_gic_vo_map(mips_gic_vx_map_reg(intr), map);
}
- spin_unlock_irqrestore(&gic_lock, flags);
+ raw_spin_unlock_irqrestore(&gic_lock, flags);
return 0;
}
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index c4a705c30331..fc6a12a51b40 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -98,6 +98,7 @@ static ssize_t mbox_test_message_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct mbox_test_device *tdev = filp->private_data;
+ char *message;
void *data;
int ret;
@@ -113,12 +114,13 @@ static ssize_t mbox_test_message_write(struct file *filp,
return -EINVAL;
}
- mutex_lock(&tdev->mutex);
-
- tdev->message = kzalloc(MBOX_MAX_MSG_LEN, GFP_KERNEL);
- if (!tdev->message)
+ message = kzalloc(MBOX_MAX_MSG_LEN, GFP_KERNEL);
+ if (!message)
return -ENOMEM;
+ mutex_lock(&tdev->mutex);
+
+ tdev->message = message;
ret = copy_from_user(tdev->message, userbuf, count);
if (ret) {
ret = -EFAULT;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8731af6d79de..2af0c1145d36 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -7271,7 +7271,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
goto out;
}
if (chip->reset)
- usleep_range(1000, 2000);
+ usleep_range(10000, 20000);
/* Detect if the device is configured in single chip addressing mode,
* otherwise continue with address specific smi init/detection.
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 33a9574e9e04..32d2c6fac652 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1329,7 +1329,7 @@ static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata)
return pdata->phy_if.phy_impl.an_outcome(pdata);
}
-static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
+static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata)
{
struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
@@ -1367,8 +1367,13 @@ static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
- if (xgbe_set_mode(pdata, mode) && pdata->an_again)
+ if (!xgbe_set_mode(pdata, mode))
+ return false;
+
+ if (pdata->an_again)
xgbe_phy_reconfig_aneg(pdata);
+
+ return true;
}
static void xgbe_phy_status(struct xgbe_prv_data *pdata)
@@ -1398,7 +1403,8 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
return;
}
- xgbe_phy_status_result(pdata);
+ if (xgbe_phy_status_result(pdata))
+ return;
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state))
clear_bit(XGBE_LINK_INIT, &pdata->dev_state);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 059bd911c51d..52d0a126eb61 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1152,11 +1152,11 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
unsigned int offset = rx_ring->rx_offset;
struct xdp_buff *xdp = &rx_ring->xdp;
+ u32 cached_ntc = rx_ring->first_desc;
struct ice_tx_ring *xdp_ring = NULL;
struct bpf_prog *xdp_prog = NULL;
u32 ntc = rx_ring->next_to_clean;
u32 cnt = rx_ring->count;
- u32 cached_ntc = ntc;
u32 xdp_xmit = 0;
u32 cached_ntu;
bool failure;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index f40497823e65..7c0f2adbea00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -490,7 +490,7 @@ static void poll_trace(struct mlx5_fw_tracer *tracer,
(u64)timestamp_low;
break;
default:
- if (tracer_event->event_id >= tracer->str_db.first_string_trace ||
+ if (tracer_event->event_id >= tracer->str_db.first_string_trace &&
tracer_event->event_id <= tracer->str_db.first_string_trace +
tracer->str_db.num_string_trace) {
tracer_event->type = TRACER_EVENT_TYPE_STRING;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index b8987a404d75..8e999f238194 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -327,6 +327,7 @@ struct mlx5e_params {
unsigned int sw_mtu;
int hard_mtu;
bool ptp_rx;
+ __be32 terminate_lkey_be;
};
static inline u8 mlx5e_get_dcb_num_tc(struct mlx5e_params *params)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 7ac1ad9c46de..7e8e96cc5cd0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -51,7 +51,7 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv,
if (err)
goto out;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
buffer = MLX5_ADDR_OF(pbmc_reg, out, buffer[i]);
port_buffer->buffer[i].lossy =
MLX5_GET(bufferx_reg, buffer, lossy);
@@ -73,14 +73,24 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv,
port_buffer->buffer[i].lossy);
}
- port_buffer->headroom_size = total_used;
+ port_buffer->internal_buffers_size = 0;
+ for (i = MLX5E_MAX_NETWORK_BUFFER; i < MLX5E_TOTAL_BUFFERS; i++) {
+ buffer = MLX5_ADDR_OF(pbmc_reg, out, buffer[i]);
+ port_buffer->internal_buffers_size +=
+ MLX5_GET(bufferx_reg, buffer, size) * port_buff_cell_sz;
+ }
+
port_buffer->port_buffer_size =
MLX5_GET(pbmc_reg, out, port_buffer_size) * port_buff_cell_sz;
- port_buffer->spare_buffer_size =
- port_buffer->port_buffer_size - total_used;
-
- mlx5e_dbg(HW, priv, "total buffer size=%d, spare buffer size=%d\n",
- port_buffer->port_buffer_size,
+ port_buffer->headroom_size = total_used;
+ port_buffer->spare_buffer_size = port_buffer->port_buffer_size -
+ port_buffer->internal_buffers_size -
+ port_buffer->headroom_size;
+
+ mlx5e_dbg(HW, priv,
+ "total buffer size=%u, headroom buffer size=%u, internal buffers size=%u, spare buffer size=%u\n",
+ port_buffer->port_buffer_size, port_buffer->headroom_size,
+ port_buffer->internal_buffers_size,
port_buffer->spare_buffer_size);
out:
kfree(out);
@@ -206,11 +216,11 @@ static int port_update_pool_cfg(struct mlx5_core_dev *mdev,
if (!MLX5_CAP_GEN(mdev, sbcam_reg))
return 0;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++)
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++)
lossless_buff_count += ((port_buffer->buffer[i].size) &&
(!(port_buffer->buffer[i].lossy)));
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
p = select_sbcm_params(&port_buffer->buffer[i], lossless_buff_count);
err = mlx5e_port_set_sbcm(mdev, 0, i,
MLX5_INGRESS_DIR,
@@ -293,7 +303,7 @@ static int port_set_buffer(struct mlx5e_priv *priv,
if (err)
goto out;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
void *buffer = MLX5_ADDR_OF(pbmc_reg, in, buffer[i]);
u64 size = port_buffer->buffer[i].size;
u64 xoff = port_buffer->buffer[i].xoff;
@@ -351,7 +361,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
{
int i;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
if (port_buffer->buffer[i].lossy) {
port_buffer->buffer[i].xoff = 0;
port_buffer->buffer[i].xon = 0;
@@ -408,7 +418,7 @@ static int update_buffer_lossy(struct mlx5_core_dev *mdev,
int err;
int i;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
prio_count = 0;
lossy_count = 0;
@@ -432,11 +442,11 @@ static int update_buffer_lossy(struct mlx5_core_dev *mdev,
}
if (changed) {
- err = port_update_pool_cfg(mdev, port_buffer);
+ err = update_xoff_threshold(port_buffer, xoff, max_mtu, port_buff_cell_sz);
if (err)
return err;
- err = update_xoff_threshold(port_buffer, xoff, max_mtu, port_buff_cell_sz);
+ err = port_update_pool_cfg(mdev, port_buffer);
if (err)
return err;
@@ -515,7 +525,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (change & MLX5E_PORT_BUFFER_PRIO2BUFFER) {
update_prio2buffer = true;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++)
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++)
mlx5e_dbg(HW, priv, "%s: requested to map prio[%d] to buffer %d\n",
__func__, i, prio2buffer[i]);
@@ -530,7 +540,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
}
if (change & MLX5E_PORT_BUFFER_SIZE) {
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
mlx5e_dbg(HW, priv, "%s: buffer[%d]=%d\n", __func__, i, buffer_size[i]);
if (!port_buffer.buffer[i].lossy && !buffer_size[i]) {
mlx5e_dbg(HW, priv, "%s: lossless buffer[%d] size cannot be zero\n",
@@ -544,7 +554,9 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
mlx5e_dbg(HW, priv, "%s: total buffer requested=%d\n", __func__, total_used);
- if (total_used > port_buffer.port_buffer_size)
+ if (total_used > port_buffer.headroom_size &&
+ (total_used - port_buffer.headroom_size) >
+ port_buffer.spare_buffer_size)
return -EINVAL;
update_buffer = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
index a6ef118de758..f4a19ffbb641 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h
@@ -35,7 +35,8 @@
#include "en.h"
#include "port.h"
-#define MLX5E_MAX_BUFFER 8
+#define MLX5E_MAX_NETWORK_BUFFER 8
+#define MLX5E_TOTAL_BUFFERS 10
#define MLX5E_DEFAULT_CABLE_LEN 7 /* 7 meters */
#define MLX5_BUFFER_SUPPORTED(mdev) (MLX5_CAP_GEN(mdev, pcam_reg) && \
@@ -60,8 +61,9 @@ struct mlx5e_bufferx_reg {
struct mlx5e_port_buffer {
u32 port_buffer_size;
u32 spare_buffer_size;
- u32 headroom_size;
- struct mlx5e_bufferx_reg buffer[MLX5E_MAX_BUFFER];
+ u32 headroom_size; /* Buffers 0-7 */
+ u32 internal_buffers_size; /* Buffers 8-9 */
+ struct mlx5e_bufferx_reg buffer[MLX5E_MAX_NETWORK_BUFFER];
};
int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index fc923a99b6a4..0380a04c3691 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -84,7 +84,7 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
int
mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
- struct flow_action *flow_action,
+ struct flow_action *flow_action, int from, int to,
struct mlx5_flow_attr *attr,
enum mlx5_flow_namespace_type ns_type)
{
@@ -96,6 +96,11 @@ mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
priv = parse_state->flow->priv;
flow_action_for_each(i, act, flow_action) {
+ if (i < from)
+ continue;
+ else if (i > to)
+ break;
+
tc_act = mlx5e_tc_act_get(act->id, ns_type);
if (!tc_act || !tc_act->post_parse)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index 0e6e1872ac62..d6c12d0ea55b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -112,7 +112,7 @@ mlx5e_tc_act_init_parse_state(struct mlx5e_tc_act_parse_state *parse_state,
int
mlx5e_tc_act_post_parse(struct mlx5e_tc_act_parse_state *parse_state,
- struct flow_action *flow_action,
+ struct flow_action *flow_action, int from, int to,
struct mlx5_flow_attr *attr,
enum mlx5_flow_namespace_type ns_type);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 6a052c6cfc15..f0c3464f037f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -492,6 +492,19 @@ void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
mlx5e_encap_dealloc(priv, e);
}
+static void mlx5e_encap_put_locked(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ lockdep_assert_held(&esw->offloads.encap_tbl_lock);
+
+ if (!refcount_dec_and_test(&e->refcnt))
+ return;
+ list_del(&e->route_list);
+ hash_del_rcu(&e->encap_hlist);
+ mlx5e_encap_dealloc(priv, e);
+}
+
static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
@@ -816,6 +829,8 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
uintptr_t hash_key;
int err = 0;
+ lockdep_assert_held(&esw->offloads.encap_tbl_lock);
+
parse_attr = attr->parse_attr;
tun_info = parse_attr->tun_info[out_index];
mpls_info = &parse_attr->mpls_info[out_index];
@@ -829,7 +844,6 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
hash_key = hash_encap_info(&key);
- mutex_lock(&esw->offloads.encap_tbl_lock);
e = mlx5e_encap_get(priv, &key, hash_key);
/* must verify if encap is valid or not */
@@ -840,15 +854,6 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
goto out_err;
}
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- wait_for_completion(&e->res_ready);
-
- /* Protect against concurrent neigh update. */
- mutex_lock(&esw->offloads.encap_tbl_lock);
- if (e->compl_result < 0) {
- err = -EREMOTEIO;
- goto out_err;
- }
goto attach_flow;
}
@@ -877,15 +882,12 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
INIT_LIST_HEAD(&e->flows);
hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
- mutex_unlock(&esw->offloads.encap_tbl_lock);
if (family == AF_INET)
err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
else if (family == AF_INET6)
err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
- /* Protect against concurrent neigh update. */
- mutex_lock(&esw->offloads.encap_tbl_lock);
complete_all(&e->res_ready);
if (err) {
e->compl_result = err;
@@ -920,18 +922,15 @@ attach_flow:
} else {
flow_flag_set(flow, SLOW);
}
- mutex_unlock(&esw->offloads.encap_tbl_lock);
return err;
out_err:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
if (e)
- mlx5e_encap_put(priv, e);
+ mlx5e_encap_put_locked(priv, e);
return err;
out_err_init:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
kfree(tun_info);
kfree(e);
return err;
@@ -1016,6 +1015,93 @@ out_err:
return err;
}
+int mlx5e_tc_tun_encap_dests_set(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr,
+ struct netlink_ext_ack *extack,
+ bool *vf_tun)
+{
+ struct mlx5e_tc_flow_parse_attr *parse_attr;
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct net_device *encap_dev = NULL;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_priv *out_priv;
+ struct mlx5_eswitch *esw;
+ int out_index;
+ int err = 0;
+
+ if (!mlx5e_is_eswitch_flow(flow))
+ return 0;
+
+ parse_attr = attr->parse_attr;
+ esw_attr = attr->esw_attr;
+ *vf_tun = false;
+
+ esw = priv->mdev->priv.eswitch;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
+ struct net_device *out_dev;
+ int mirred_ifindex;
+
+ if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
+ continue;
+
+ mirred_ifindex = parse_attr->mirred_ifindex[out_index];
+ out_dev = dev_get_by_index(dev_net(priv->netdev), mirred_ifindex);
+ if (!out_dev) {
+ NL_SET_ERR_MSG_MOD(extack, "Requested mirred device not found");
+ err = -ENODEV;
+ goto out;
+ }
+ err = mlx5e_attach_encap(priv, flow, attr, out_dev, out_index,
+ extack, &encap_dev);
+ dev_put(out_dev);
+ if (err)
+ goto out;
+
+ if (esw_attr->dests[out_index].flags &
+ MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE &&
+ !esw_attr->dest_int_port)
+ *vf_tun = true;
+
+ out_priv = netdev_priv(encap_dev);
+ rpriv = out_priv->ppriv;
+ esw_attr->dests[out_index].rep = rpriv->rep;
+ esw_attr->dests[out_index].mdev = out_priv->mdev;
+ }
+
+ if (*vf_tun && esw_attr->out_count > 1) {
+ NL_SET_ERR_MSG_MOD(extack, "VF tunnel encap with mirroring is not supported");
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+out:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return err;
+}
+
+void mlx5e_tc_tun_encap_dests_unset(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr)
+{
+ struct mlx5_esw_flow_attr *esw_attr;
+ int out_index;
+
+ if (!mlx5e_is_eswitch_flow(flow))
+ return;
+
+ esw_attr = attr->esw_attr;
+
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
+ if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
+ continue;
+
+ mlx5e_detach_encap(flow->priv, flow, attr, out_index);
+ kfree(attr->parse_attr->tun_info[out_index]);
+ }
+}
+
static int cmp_route_info(struct mlx5e_route_key *a,
struct mlx5e_route_key *b)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
index 8ad273dde40e..5d7d67687cbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
@@ -30,6 +30,15 @@ int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
void mlx5e_detach_decap_route(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow);
+int mlx5e_tc_tun_encap_dests_set(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr,
+ struct netlink_ext_ack *extack,
+ bool *vf_tun);
+void mlx5e_tc_tun_encap_dests_unset(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr);
+
struct ip_tunnel_info *mlx5e_dup_tun_info(const struct ip_tunnel_info *tun_info);
int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 1f90594499c6..41c396e76457 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -150,10 +150,8 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = kvzalloc(inlen, GFP_KERNEL);
- if (!in) {
- err = -ENOMEM;
- goto out;
- }
+ if (!in)
+ return -ENOMEM;
if (enable_uc_lb)
lb_flags = MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST;
@@ -171,14 +169,13 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
tirn = tir->tirn;
err = mlx5_core_modify_tir(mdev, tirn, in);
if (err)
- goto out;
+ break;
}
+ mutex_unlock(&mdev->mlx5e_res.hw_objs.td.list_lock);
-out:
kvfree(in);
if (err)
netdev_err(priv->netdev, "refresh tir(0x%x) failed, %d\n", tirn, err);
- mutex_unlock(&mdev->mlx5e_res.hw_objs.td.list_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 89de92d06483..ebee52a8361a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -926,9 +926,10 @@ static int mlx5e_dcbnl_getbuffer(struct net_device *dev,
if (err)
return err;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++)
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++)
dcb_buffer->buffer_size[i] = port_buffer.buffer[i].size;
- dcb_buffer->total_size = port_buffer.port_buffer_size;
+ dcb_buffer->total_size = port_buffer.port_buffer_size -
+ port_buffer.internal_buffers_size;
return 0;
}
@@ -970,7 +971,7 @@ static int mlx5e_dcbnl_setbuffer(struct net_device *dev,
if (err)
return err;
- for (i = 0; i < MLX5E_MAX_BUFFER; i++) {
+ for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
if (port_buffer.buffer[i].size != dcb_buffer->buffer_size[i]) {
changed |= MLX5E_PORT_BUFFER_SIZE;
buffer_size = dcb_buffer->buffer_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2944691f06ad..a7c526ee5024 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -727,26 +727,6 @@ static void mlx5e_rq_free_shampo(struct mlx5e_rq *rq)
mlx5e_rq_shampo_hd_free(rq);
}
-static __be32 mlx5e_get_terminate_scatter_list_mkey(struct mlx5_core_dev *dev)
-{
- u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
- u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
- int res;
-
- if (!MLX5_CAP_GEN(dev, terminate_scatter_list_mkey))
- return MLX5_TERMINATE_SCATTER_LIST_LKEY;
-
- MLX5_SET(query_special_contexts_in, in, opcode,
- MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- res = mlx5_cmd_exec_inout(dev, query_special_contexts, in, out);
- if (res)
- return MLX5_TERMINATE_SCATTER_LIST_LKEY;
-
- res = MLX5_GET(query_special_contexts_out, out,
- terminate_scatter_list_mkey);
- return cpu_to_be32(res);
-}
-
static int mlx5e_alloc_rq(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
struct mlx5e_rq_param *rqp,
@@ -908,7 +888,7 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
/* check if num_frags is not a pow of two */
if (rq->wqe.info.num_frags < (1 << rq->wqe.info.log_num_frags)) {
wqe->data[f].byte_count = 0;
- wqe->data[f].lkey = mlx5e_get_terminate_scatter_list_mkey(mdev);
+ wqe->data[f].lkey = params->terminate_lkey_be;
wqe->data[f].addr = 0;
}
}
@@ -5007,6 +4987,8 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
/* RQ */
mlx5e_build_rq_params(mdev, params);
+ params->terminate_lkey_be = mlx5_core_get_terminate_scatter_list_mkey(mdev);
+
params->packet_merge.timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
/* CQ moderation params */
@@ -5279,12 +5261,16 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5e_timestamp_init(priv);
+ priv->dfs_root = debugfs_create_dir("nic",
+ mlx5_debugfs_get_dev_root(mdev));
+
fs = mlx5e_fs_init(priv->profile, mdev,
!test_bit(MLX5E_STATE_DESTROYING, &priv->state),
priv->dfs_root);
if (!fs) {
err = -ENOMEM;
mlx5_core_err(mdev, "FS initialization failed, %d\n", err);
+ debugfs_remove_recursive(priv->dfs_root);
return err;
}
priv->fs = fs;
@@ -5305,6 +5291,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
mlx5e_health_destroy_reporters(priv);
mlx5e_ktls_cleanup(priv);
mlx5e_fs_cleanup(priv->fs);
+ debugfs_remove_recursive(priv->dfs_root);
priv->fs = NULL;
}
@@ -5851,8 +5838,8 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
}
static int
-mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
- const struct mlx5e_profile *new_profile, void *new_ppriv)
+mlx5e_netdev_init_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
@@ -5868,6 +5855,25 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
err = new_profile->init(priv->mdev, priv->netdev);
if (err)
goto priv_cleanup;
+
+ return 0;
+
+priv_cleanup:
+ mlx5e_priv_cleanup(priv);
+ return err;
+}
+
+static int
+mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ err = mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv);
+ if (err)
+ return err;
+
err = mlx5e_attach_netdev(priv);
if (err)
goto profile_cleanup;
@@ -5875,7 +5881,6 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde
profile_cleanup:
new_profile->cleanup(priv);
-priv_cleanup:
mlx5e_priv_cleanup(priv);
return err;
}
@@ -5894,6 +5899,12 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
priv->profile->cleanup(priv);
mlx5e_priv_cleanup(priv);
+ if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ mlx5e_netdev_init_profile(netdev, mdev, new_profile, new_ppriv);
+ set_bit(MLX5E_STATE_DESTROYING, &priv->state);
+ return -EIO;
+ }
+
err = mlx5e_netdev_attach_profile(netdev, mdev, new_profile, new_ppriv);
if (err) { /* roll back to original profile */
netdev_warn(netdev, "%s: new profile init failed, %d\n", __func__, err);
@@ -5955,8 +5966,11 @@ static int mlx5e_suspend(struct auxiliary_device *adev, pm_message_t state)
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
- if (!netif_device_present(netdev))
+ if (!netif_device_present(netdev)) {
+ if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
+ mlx5e_destroy_mdev_resources(mdev);
return -ENODEV;
+ }
mlx5e_detach_netdev(priv);
mlx5e_destroy_mdev_resources(mdev);
@@ -6002,9 +6016,6 @@ static int mlx5e_probe(struct auxiliary_device *adev,
priv->profile = profile;
priv->ppriv = NULL;
- priv->dfs_root = debugfs_create_dir("nic",
- mlx5_debugfs_get_dev_root(priv->mdev));
-
err = profile->init(mdev, netdev);
if (err) {
mlx5_core_err(mdev, "mlx5e_nic_profile init failed, %d\n", err);
@@ -6033,7 +6044,6 @@ err_resume:
err_profile_cleanup:
profile->cleanup(priv);
err_destroy_netdev:
- debugfs_remove_recursive(priv->dfs_root);
mlx5e_destroy_netdev(priv);
err_devlink_port_unregister:
mlx5e_devlink_port_unregister(mlx5e_dev);
@@ -6053,7 +6063,6 @@ static void mlx5e_remove(struct auxiliary_device *adev)
unregister_netdev(priv->netdev);
mlx5e_suspend(adev, state);
priv->profile->cleanup(priv);
- debugfs_remove_recursive(priv->dfs_root);
mlx5e_destroy_netdev(priv);
mlx5e_devlink_port_unregister(mlx5e_dev);
mlx5e_destroy_devlink(mlx5e_dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 1fc386eccaf8..3e7041bd5705 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/debugfs.h>
#include <linux/mlx5/fs.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
@@ -812,11 +813,15 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ priv->dfs_root = debugfs_create_dir("nic",
+ mlx5_debugfs_get_dev_root(mdev));
+
priv->fs = mlx5e_fs_init(priv->profile, mdev,
!test_bit(MLX5E_STATE_DESTROYING, &priv->state),
priv->dfs_root);
if (!priv->fs) {
netdev_err(priv->netdev, "FS allocation failed\n");
+ debugfs_remove_recursive(priv->dfs_root);
return -ENOMEM;
}
@@ -829,6 +834,7 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
{
mlx5e_fs_cleanup(priv->fs);
+ debugfs_remove_recursive(priv->dfs_root);
priv->fs = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1b0906cb57ef..fd9f928e25c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1700,91 +1700,6 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
}
static int
-set_encap_dests(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct mlx5_flow_attr *attr,
- struct netlink_ext_ack *extack,
- bool *vf_tun)
-{
- struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct mlx5_esw_flow_attr *esw_attr;
- struct net_device *encap_dev = NULL;
- struct mlx5e_rep_priv *rpriv;
- struct mlx5e_priv *out_priv;
- int out_index;
- int err = 0;
-
- if (!mlx5e_is_eswitch_flow(flow))
- return 0;
-
- parse_attr = attr->parse_attr;
- esw_attr = attr->esw_attr;
- *vf_tun = false;
-
- for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
- struct net_device *out_dev;
- int mirred_ifindex;
-
- if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
- continue;
-
- mirred_ifindex = parse_attr->mirred_ifindex[out_index];
- out_dev = dev_get_by_index(dev_net(priv->netdev), mirred_ifindex);
- if (!out_dev) {
- NL_SET_ERR_MSG_MOD(extack, "Requested mirred device not found");
- err = -ENODEV;
- goto out;
- }
- err = mlx5e_attach_encap(priv, flow, attr, out_dev, out_index,
- extack, &encap_dev);
- dev_put(out_dev);
- if (err)
- goto out;
-
- if (esw_attr->dests[out_index].flags &
- MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE &&
- !esw_attr->dest_int_port)
- *vf_tun = true;
-
- out_priv = netdev_priv(encap_dev);
- rpriv = out_priv->ppriv;
- esw_attr->dests[out_index].rep = rpriv->rep;
- esw_attr->dests[out_index].mdev = out_priv->mdev;
- }
-
- if (*vf_tun && esw_attr->out_count > 1) {
- NL_SET_ERR_MSG_MOD(extack, "VF tunnel encap with mirroring is not supported");
- err = -EOPNOTSUPP;
- goto out;
- }
-
-out:
- return err;
-}
-
-static void
-clean_encap_dests(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow,
- struct mlx5_flow_attr *attr)
-{
- struct mlx5_esw_flow_attr *esw_attr;
- int out_index;
-
- if (!mlx5e_is_eswitch_flow(flow))
- return;
-
- esw_attr = attr->esw_attr;
-
- for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
- if (!(esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP))
- continue;
-
- mlx5e_detach_encap(priv, flow, attr, out_index);
- kfree(attr->parse_attr->tun_info[out_index]);
- }
-}
-
-static int
verify_attr_actions(u32 actions, struct netlink_ext_ack *extack)
{
if (!(actions &
@@ -1820,7 +1735,7 @@ post_process_attr(struct mlx5e_tc_flow *flow,
if (err)
goto err_out;
- err = set_encap_dests(flow->priv, flow, attr, extack, &vf_tun);
+ err = mlx5e_tc_tun_encap_dests_set(flow->priv, flow, attr, extack, &vf_tun);
if (err)
goto err_out;
@@ -3950,8 +3865,8 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *prev_attr;
struct flow_action_entry *act;
struct mlx5e_tc_act *tc_act;
+ int err, i, i_split = 0;
bool is_missable;
- int err, i;
ns_type = mlx5e_get_flow_namespace(flow);
list_add(&attr->list, &flow->attrs);
@@ -3992,7 +3907,8 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
i < flow_action->num_entries - 1)) {
is_missable = tc_act->is_missable ? tc_act->is_missable(act) : false;
- err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
+ err = mlx5e_tc_act_post_parse(parse_state, flow_action, i_split, i, attr,
+ ns_type);
if (err)
goto out_free_post_acts;
@@ -4002,6 +3918,7 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
goto out_free_post_acts;
}
+ i_split = i + 1;
list_add(&attr->list, &flow->attrs);
}
@@ -4016,7 +3933,7 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
}
}
- err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
+ err = mlx5e_tc_act_post_parse(parse_state, flow_action, i_split, i, attr, ns_type);
if (err)
goto out_free_post_acts;
@@ -4330,7 +4247,7 @@ mlx5_free_flow_attr_actions(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *a
if (attr->post_act_handle)
mlx5e_tc_post_act_del(get_post_action(flow->priv), attr->post_act_handle);
- clean_encap_dests(flow->priv, flow, attr);
+ mlx5e_tc_tun_encap_dests_unset(flow->priv, flow, attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
mlx5_fc_destroy(counter_dev, attr->counter);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index fe698c79616c..3db4866d7880 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -824,7 +824,7 @@ static int comp_irqs_request_pci(struct mlx5_core_dev *dev)
ncomp_eqs = table->num_comp_eqs;
cpus = kcalloc(ncomp_eqs, sizeof(*cpus), GFP_KERNEL);
if (!cpus)
- ret = -ENOMEM;
+ return -ENOMEM;
i = 0;
rcu_read_lock();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a7eb65cd0bdd..d6ee016deae1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -923,7 +923,6 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
}
mlx5_pci_vsc_init(dev);
- dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
return 0;
err_clr_master:
@@ -1155,6 +1154,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot, u64 timeout
goto err_cmd_cleanup;
}
+ dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP);
mlx5_start_health_poll(dev);
@@ -1802,15 +1802,16 @@ static void remove_one(struct pci_dev *pdev)
struct devlink *devlink = priv_to_devlink(dev);
set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
- /* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain
- * fw_reset before unregistering the devlink.
+ /* mlx5_drain_fw_reset() and mlx5_drain_health_wq() are using
+ * devlink notify APIs.
+ * Hence, we must drain them before unregistering the devlink.
*/
mlx5_drain_fw_reset(dev);
+ mlx5_drain_health_wq(dev);
devlink_unregister(devlink);
mlx5_sriov_disable(pdev);
mlx5_thermal_uninit(dev);
mlx5_crdump_disable(dev);
- mlx5_drain_health_wq(dev);
mlx5_uninit_one(dev);
mlx5_pci_close(dev);
mlx5_mdev_uninit(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 9d735c343a3b..678f0be81375 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/mlx5/driver.h>
+#include <linux/mlx5/qp.h>
#include "mlx5_core.h"
int mlx5_core_create_mkey(struct mlx5_core_dev *dev, u32 *mkey, u32 *in,
@@ -122,3 +123,23 @@ int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num)
return mlx5_cmd_exec_in(dev, destroy_psv, in);
}
EXPORT_SYMBOL(mlx5_core_destroy_psv);
+
+__be32 mlx5_core_get_terminate_scatter_list_mkey(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
+ u32 mkey;
+
+ if (!MLX5_CAP_GEN(dev, terminate_scatter_list_mkey))
+ return MLX5_TERMINATE_SCATTER_LIST_LKEY;
+
+ MLX5_SET(query_special_contexts_in, in, opcode,
+ MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
+ if (mlx5_cmd_exec_inout(dev, query_special_contexts, in, out))
+ return MLX5_TERMINATE_SCATTER_LIST_LKEY;
+
+ mkey = MLX5_GET(query_special_contexts_out, out,
+ terminate_scatter_list_mkey);
+ return cpu_to_be32(mkey);
+}
+EXPORT_SYMBOL(mlx5_core_get_terminate_scatter_list_mkey);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index db5687d9fec9..843da89a9035 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -141,7 +141,7 @@ static void irq_release(struct mlx5_irq *irq)
irq_update_affinity_hint(irq->map.virq, NULL);
#ifdef CONFIG_RFS_ACCEL
rmap = mlx5_eq_table_get_rmap(pool->dev);
- if (rmap && irq->map.index)
+ if (rmap)
irq_cpu_rmap_remove(rmap, irq->map.virq);
#endif
@@ -232,12 +232,13 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
if (!irq)
return ERR_PTR(-ENOMEM);
if (!i || !pci_msix_can_alloc_dyn(dev->pdev)) {
- /* The vector at index 0 was already allocated.
- * Just get the irq number. If dynamic irq is not supported
- * vectors have also been allocated.
+ /* The vector at index 0 is always statically allocated. If
+ * dynamic irq is not supported all vectors are statically
+ * allocated. In both cases just get the irq number and set
+ * the index.
*/
irq->map.virq = pci_irq_vector(dev->pdev, i);
- irq->map.index = 0;
+ irq->map.index = i;
} else {
irq->map = pci_msix_alloc_irq_at(dev->pdev, MSI_ANY_INDEX, af_desc);
if (!irq->map.virq) {
@@ -570,11 +571,11 @@ int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
af_desc.is_managed = false;
for (i = 0; i < nirqs; i++) {
+ cpumask_clear(&af_desc.mask);
cpumask_set_cpu(cpus[i], &af_desc.mask);
irq = mlx5_irq_request(dev, i + 1, &af_desc, rmap);
if (IS_ERR(irq))
break;
- cpumask_clear(&af_desc.mask);
irqs[i] = irq;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
index e2f26d0bc615..0692363cf80e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -63,6 +63,7 @@ static void mlx5_sf_dev_remove(struct auxiliary_device *adev)
struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
struct devlink *devlink = priv_to_devlink(sf_dev->mdev);
+ mlx5_drain_health_wq(sf_dev->mdev);
devlink_unregister(devlink);
mlx5_uninit_one(sf_dev->mdev);
iounmap(sf_dev->mdev->iseg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
index 13e06a6a6b22..d6947fe13d56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ptrn.c
@@ -213,6 +213,8 @@ struct mlx5dr_ptrn_mgr *mlx5dr_ptrn_mgr_create(struct mlx5dr_domain *dmn)
}
INIT_LIST_HEAD(&mgr->ptrn_list);
+ mutex_init(&mgr->modify_hdr_mutex);
+
return mgr;
free_mgr:
@@ -237,5 +239,6 @@ void mlx5dr_ptrn_mgr_destroy(struct mlx5dr_ptrn_mgr *mgr)
}
mlx5dr_icm_pool_destroy(mgr->ptrn_icm_pool);
+ mutex_destroy(&mgr->modify_hdr_mutex);
kfree(mgr);
}
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
index afa3b92a6905..0d5a41a2ae01 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c
@@ -245,12 +245,6 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
skb = priv->rx_skb[rx_pi_rem];
- skb_put(skb, datalen);
-
- skb->ip_summed = CHECKSUM_NONE; /* device did not checksum packet */
-
- skb->protocol = eth_type_trans(skb, netdev);
-
/* Alloc another RX SKB for this same index */
rx_skb = mlxbf_gige_alloc_skb(priv, MLXBF_GIGE_DEFAULT_BUF_SZ,
&rx_buf_dma, DMA_FROM_DEVICE);
@@ -259,6 +253,13 @@ static bool mlxbf_gige_rx_packet(struct mlxbf_gige *priv, int *rx_pkts)
priv->rx_skb[rx_pi_rem] = rx_skb;
dma_unmap_single(priv->dev, *rx_wqe_addr,
MLXBF_GIGE_DEFAULT_BUF_SZ, DMA_FROM_DEVICE);
+
+ skb_put(skb, datalen);
+
+ skb->ip_summed = CHECKSUM_NONE; /* device did not checksum packet */
+
+ skb->protocol = eth_type_trans(skb, netdev);
+
*rx_wqe_addr = rx_buf_dma;
} else if (rx_cqe & MLXBF_GIGE_RX_CQE_PKT_STATUS_MAC_ERR) {
priv->stats.rx_mac_errors++;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 06d6292e09b3..d907727c7b7a 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -1279,8 +1279,6 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
if (comp_read < 1)
return;
- apc->eth_stats.tx_cqes = comp_read;
-
for (i = 0; i < comp_read; i++) {
struct mana_tx_comp_oob *cqe_oob;
@@ -1363,8 +1361,6 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
WARN_ON_ONCE(1);
cq->work_done = pkt_transmitted;
-
- apc->eth_stats.tx_cqes -= pkt_transmitted;
}
static void mana_post_pkt_rxq(struct mana_rxq *rxq)
@@ -1626,15 +1622,11 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
{
struct gdma_comp *comp = cq->gdma_comp_buf;
struct mana_rxq *rxq = cq->rxq;
- struct mana_port_context *apc;
int comp_read, i;
- apc = netdev_priv(rxq->ndev);
-
comp_read = mana_gd_poll_cq(cq->gdma_cq, comp, CQE_POLLING_BUFFER);
WARN_ON_ONCE(comp_read > CQE_POLLING_BUFFER);
- apc->eth_stats.rx_cqes = comp_read;
rxq->xdp_flush = false;
for (i = 0; i < comp_read; i++) {
@@ -1646,8 +1638,6 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
return;
mana_process_rx_cqe(rxq, cq, &comp[i]);
-
- apc->eth_stats.rx_cqes--;
}
if (rxq->xdp_flush)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index a64c81410dc1..0dc78679f620 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -13,11 +13,9 @@ static const struct {
} mana_eth_stats[] = {
{"stop_queue", offsetof(struct mana_ethtool_stats, stop_queue)},
{"wake_queue", offsetof(struct mana_ethtool_stats, wake_queue)},
- {"tx_cqes", offsetof(struct mana_ethtool_stats, tx_cqes)},
{"tx_cq_err", offsetof(struct mana_ethtool_stats, tx_cqe_err)},
{"tx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
tx_cqe_unknown_type)},
- {"rx_cqes", offsetof(struct mana_ethtool_stats, rx_cqes)},
{"rx_coalesced_err", offsetof(struct mana_ethtool_stats,
rx_coalesced_err)},
{"rx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 29afaddb598d..aace87139cea 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1485,7 +1485,7 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd
if (rswitch_get_num_cur_queues(gq) >= gq->ring_size - 1) {
netif_stop_subqueue(ndev, 0);
- return ret;
+ return NETDEV_TX_BUSY;
}
if (skb_put_padto(skb, ETH_ZLEN))
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 6dfbdb39f2fe..bb9ec1e761d3 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -687,13 +687,12 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
if (!found) { /* We don't care. */
netif_dbg(efx, drv, efx->net_dev,
"Ignoring foreign filter that doesn't egdev us\n");
- rc = -EOPNOTSUPP;
- goto release;
+ return -EOPNOTSUPP;
}
rc = efx_mae_match_check_caps(efx, &match.mask, NULL);
if (rc)
- goto release;
+ return rc;
if (efx_tc_match_is_encap(&match.mask)) {
enum efx_encap_type type;
@@ -702,8 +701,7 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
if (type == EFX_ENCAP_TYPE_NONE) {
NL_SET_ERR_MSG_MOD(extack,
"Egress encap match on unsupported tunnel device");
- rc = -EOPNOTSUPP;
- goto release;
+ return -EOPNOTSUPP;
}
rc = efx_mae_check_encap_type_supported(efx, type);
@@ -711,26 +709,25 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
NL_SET_ERR_MSG_FMT_MOD(extack,
"Firmware reports no support for %s encap match",
efx_tc_encap_type_name(type));
- goto release;
+ return rc;
}
rc = efx_tc_flower_record_encap_match(efx, &match, type,
EFX_TC_EM_DIRECT, 0, 0,
extack);
if (rc)
- goto release;
+ return rc;
} else {
/* This is not a tunnel decap rule, ignore it */
netif_dbg(efx, drv, efx->net_dev,
"Ignoring foreign filter without encap match\n");
- rc = -EOPNOTSUPP;
- goto release;
+ return -EOPNOTSUPP;
}
rule = kzalloc(sizeof(*rule), GFP_USER);
if (!rule) {
rc = -ENOMEM;
- goto release;
+ goto out_free;
}
INIT_LIST_HEAD(&rule->acts.list);
rule->cookie = tc->cookie;
@@ -742,7 +739,7 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
"Ignoring already-offloaded rule (cookie %lx)\n",
tc->cookie);
rc = -EEXIST;
- goto release;
+ goto out_free;
}
act = kzalloc(sizeof(*act), GFP_USER);
@@ -907,6 +904,7 @@ release:
efx_tc_match_action_ht_params);
efx_tc_free_action_set_list(efx, &rule->acts, false);
}
+out_free:
kfree(rule);
if (match.encap)
efx_tc_flower_release_encap_match(efx, match.encap);
@@ -963,8 +961,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
return rc;
if (efx_tc_match_is_encap(&match.mask)) {
NL_SET_ERR_MSG_MOD(extack, "Ingress enc_key matches not supported");
- rc = -EOPNOTSUPP;
- goto release;
+ return -EOPNOTSUPP;
}
if (tc->common.chain_index) {
@@ -988,9 +985,9 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
if (old) {
netif_dbg(efx, drv, efx->net_dev,
"Already offloaded rule (cookie %lx)\n", tc->cookie);
- rc = -EEXIST;
NL_SET_ERR_MSG_MOD(extack, "Rule already offloaded");
- goto release;
+ kfree(rule);
+ return -EEXIST;
}
/* Parse actions */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0fca81507a77..52cab9de05f2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7233,8 +7233,7 @@ int stmmac_dvr_probe(struct device *device,
ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM;
ndev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_XSK_ZEROCOPY |
- NETDEV_XDP_ACT_NDO_XMIT;
+ NETDEV_XDP_ACT_XSK_ZEROCOPY;
ret = stmmac_tc_init(priv, priv);
if (!ret) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
index 9d4d8c3dad0a..aa6f16d3df64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
@@ -117,6 +117,9 @@ int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog,
return -EOPNOTSUPP;
}
+ if (!prog)
+ xdp_features_clear_redirect_target(dev);
+
need_update = !!priv->xdp_prog != !!prog;
if (if_running && need_update)
stmmac_xdp_release(dev);
@@ -131,5 +134,8 @@ int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog,
if (if_running && need_update)
stmmac_xdp_open(dev);
+ if (prog)
+ xdp_features_set_redirect_target(dev, false);
+
return 0;
}
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 2ee80ed140b7..afa1d56d9095 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -119,7 +119,7 @@ enum ipa_status_field_id {
};
/* Size in bytes of an IPA packet status structure */
-#define IPA_STATUS_SIZE sizeof(__le32[4])
+#define IPA_STATUS_SIZE sizeof(__le32[8])
/* IPA status structure decoder; looks up field values for a structure */
static u32 ipa_status_extract(struct ipa *ipa, const void *data,
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 6301a9abfb95..ea1073adc5a1 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -274,13 +274,6 @@ static int gpy_config_init(struct phy_device *phydev)
return ret < 0 ? ret : 0;
}
-static bool gpy_has_broken_mdint(struct phy_device *phydev)
-{
- /* At least these PHYs are known to have broken interrupt handling */
- return phydev->drv->phy_id == PHY_ID_GPY215B ||
- phydev->drv->phy_id == PHY_ID_GPY215C;
-}
-
static int gpy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -300,8 +293,7 @@ static int gpy_probe(struct phy_device *phydev)
phydev->priv = priv;
mutex_init(&priv->mbox_lock);
- if (gpy_has_broken_mdint(phydev) &&
- !device_property_present(dev, "maxlinear,use-broken-interrupts"))
+ if (!device_property_present(dev, "maxlinear,use-broken-interrupts"))
phydev->dev_flags |= PHY_F_NO_IRQ;
fw_version = phy_read(phydev, PHY_FWV);
@@ -659,11 +651,9 @@ static irqreturn_t gpy_handle_interrupt(struct phy_device *phydev)
* frame. Therefore, polling is the best we can do and won't do any more
* harm.
* It was observed that this bug happens on link state and link speed
- * changes on a GPY215B and GYP215C independent of the firmware version
- * (which doesn't mean that this list is exhaustive).
+ * changes independent of the firmware version.
*/
- if (gpy_has_broken_mdint(phydev) &&
- (reg & (PHY_IMASK_LSTC | PHY_IMASK_LSPC))) {
+ if (reg & (PHY_IMASK_LSTC | PHY_IMASK_LSPC)) {
reg = gpy_mbox_read(phydev, REG_GPIO0_OUT);
if (reg < 0) {
phy_error(phydev);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 571e37e67f9c..f1865d047971 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1325,7 +1325,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */
{QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
- {QMI_FIXED_INTF(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
+ {QMI_QUIRK_SET_DTR(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index 44eeb17ae48d..a55381f80cd6 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -336,10 +336,6 @@ static struct dentry *nfcsim_debugfs_root;
static void nfcsim_debugfs_init(void)
{
nfcsim_debugfs_root = debugfs_create_dir("nfcsim", NULL);
-
- if (!nfcsim_debugfs_root)
- pr_err("Could not create debugfs entry\n");
-
}
static void nfcsim_debugfs_remove(void)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 32244582fdb0..492f319ebdf3 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3424,6 +3424,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1202), /* MAXIO MAP1202 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1e4B, 0x1602), /* MAXIO MAP1602 */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1cc1, 0x5350), /* ADATA XPG GAMMIX S50 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1dbe, 0x5236), /* ADATA XPG GAMMIX S70 */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f4e2a88729fd..c525867760bf 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -6003,8 +6003,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x56c1, aspm_l1_acceptable_latency
#ifdef CONFIG_PCIE_DPC
/*
- * Intel Tiger Lake and Alder Lake BIOS has a bug that clears the DPC
- * RP PIO Log Size of the integrated Thunderbolt PCIe Root Ports.
+ * Intel Ice Lake, Tiger Lake and Alder Lake BIOS has a bug that clears
+ * the DPC RP PIO Log Size of the integrated Thunderbolt PCIe Root
+ * Ports.
*/
static void dpc_log_size(struct pci_dev *dev)
{
@@ -6027,6 +6028,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x461f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x462f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x463f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x466e, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a1d, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a1f, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a21, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8a23, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a23, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a25, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a27, dpc_log_size);
diff --git a/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c b/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
index c14089fa7db4..cabdddbbabfd 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
@@ -70,7 +70,7 @@ static int phy_g12a_mipi_dphy_analog_power_on(struct phy *phy)
HHI_MIPI_CNTL1_BANDGAP);
regmap_write(priv->regmap, HHI_MIPI_CNTL2,
- FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x459) |
+ FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x45a) |
FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL1, 0x2680));
reg = DSI_LANE_CLK;
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
index caa953780bee..8aa7251de4a9 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
@@ -237,11 +237,11 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw,
*/
if (tmds_clk < 54 * MEGA)
txposdiv = 8;
- else if (tmds_clk >= 54 * MEGA && tmds_clk < 148.35 * MEGA)
+ else if (tmds_clk >= 54 * MEGA && (tmds_clk * 100) < 14835 * MEGA)
txposdiv = 4;
- else if (tmds_clk >= 148.35 * MEGA && tmds_clk < 296.7 * MEGA)
+ else if ((tmds_clk * 100) >= 14835 * MEGA && (tmds_clk * 10) < 2967 * MEGA)
txposdiv = 2;
- else if (tmds_clk >= 296.7 * MEGA && tmds_clk <= 594 * MEGA)
+ else if ((tmds_clk * 10) >= 2967 * MEGA && tmds_clk <= 594 * MEGA)
txposdiv = 1;
else
return -EINVAL;
@@ -324,12 +324,12 @@ static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw)
clk_channel_bias = 0x34; /* 20mA */
impedance_en = 0xf;
impedance = 0x36; /* 100ohm */
- } else if (pixel_clk >= 74.175 * MEGA && pixel_clk <= 300 * MEGA) {
+ } else if (((u64)pixel_clk * 1000) >= 74175 * MEGA && pixel_clk <= 300 * MEGA) {
data_channel_bias = 0x34; /* 20mA */
clk_channel_bias = 0x2c; /* 16mA */
impedance_en = 0xf;
impedance = 0x36; /* 100ohm */
- } else if (pixel_clk >= 27 * MEGA && pixel_clk < 74.175 * MEGA) {
+ } else if (pixel_clk >= 27 * MEGA && ((u64)pixel_clk * 1000) < 74175 * MEGA) {
data_channel_bias = 0x14; /* 10mA */
clk_channel_bias = 0x14; /* 10mA */
impedance_en = 0x0;
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 6850e04c329b..87b17e5877ab 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2472,7 +2472,7 @@ static int qmp_combo_com_init(struct qmp_combo *qmp)
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
- goto err_unlock;
+ goto err_decrement_count;
}
ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -2522,7 +2522,8 @@ err_assert_reset:
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
err_disable_regulators:
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
-err_unlock:
+err_decrement_count:
+ qmp->init_count--;
mutex_unlock(&qmp->phy_mutex);
return ret;
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 09824be088c9..0c603bc06e09 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -379,7 +379,7 @@ static int qmp_pcie_msm8996_com_init(struct qmp_phy *qphy)
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
- goto err_unlock;
+ goto err_decrement_count;
}
ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -409,7 +409,8 @@ err_assert_reset:
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
err_disable_regulators:
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
-err_unlock:
+err_decrement_count:
+ qmp->init_count--;
mutex_unlock(&qmp->phy_mutex);
return ret;
diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
index a59063596214..6c237f3cc66d 100644
--- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
+++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
@@ -115,11 +115,11 @@ struct phy_override_seq {
*
* @cfg_ahb_clk: AHB2PHY interface clock
* @ref_clk: phy reference clock
- * @iface_clk: phy interface clock
* @phy_reset: phy reset control
* @vregs: regulator supplies bulk data
* @phy_initialized: if PHY has been initialized correctly
* @mode: contains the current mode the PHY is in
+ * @update_seq_cfg: tuning parameters for phy init
*/
struct qcom_snps_hsphy {
struct phy *phy;
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 49702cb08f4f..3861ae06d902 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -1004,8 +1004,10 @@ static u32 get_async_notif_value(optee_invoke_fn *invoke_fn, bool *value_valid,
invoke_fn(OPTEE_SMC_GET_ASYNC_NOTIF_VALUE, 0, 0, 0, 0, 0, 0, 0, &res);
- if (res.a0)
+ if (res.a0) {
+ *value_valid = false;
return 0;
+ }
*value_valid = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_VALID);
*value_pending = (res.a2 & OPTEE_SMC_ASYNC_NOTIF_VALUE_PENDING);
return res.a1;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 810231b59dcd..5e1164226ada 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -131,7 +131,7 @@ static ssize_t available_uuids_show(struct device *dev,
for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
if (priv->uuid_bitmap & (1 << i))
- length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
+ length += sysfs_emit_at(buf, length, "%s\n", int3400_thermal_uuids[i]);
}
return length;
@@ -149,7 +149,7 @@ static ssize_t current_uuid_show(struct device *dev,
for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
if (priv->os_uuid_mask & BIT(i))
- length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
+ length += sysfs_emit_at(buf, length, "%s\n", int3400_thermal_uuids[i]);
}
if (length)
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 3d4dd9420c30..0d2f805468e1 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -860,6 +860,11 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
if (ret)
goto pin_unwind;
+ if (!pfn_valid(phys_pfn)) {
+ ret = -EINVAL;
+ goto pin_unwind;
+ }
+
ret = vfio_add_to_pfn_list(dma, iova, phys_pfn);
if (ret) {
if (put_pfn(phys_pfn, dma->prot) && do_accounting)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index a92af08e7864..074273020849 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -256,7 +256,7 @@ void vhost_work_queue(struct vhost_dev *dev, struct vhost_work *work)
* test_and_set_bit() implies a memory barrier.
*/
llist_add(&work->node, &dev->worker->work_list);
- wake_up_process(dev->worker->vtsk->task);
+ vhost_task_wake(dev->worker->vtsk);
}
}
EXPORT_SYMBOL_GPL(vhost_work_queue);
@@ -333,31 +333,19 @@ static void vhost_vq_reset(struct vhost_dev *dev,
__vhost_vq_meta_reset(vq);
}
-static int vhost_worker(void *data)
+static bool vhost_worker(void *data)
{
struct vhost_worker *worker = data;
struct vhost_work *work, *work_next;
struct llist_node *node;
- for (;;) {
- /* mb paired w/ kthread_stop */
- set_current_state(TASK_INTERRUPTIBLE);
-
- if (vhost_task_should_stop(worker->vtsk)) {
- __set_current_state(TASK_RUNNING);
- break;
- }
-
- node = llist_del_all(&worker->work_list);
- if (!node)
- schedule();
-
+ node = llist_del_all(&worker->work_list);
+ if (node) {
node = llist_reverse_order(node);
/* make sure flag is seen after deletion */
smp_wmb();
llist_for_each_entry_safe(work, work_next, node, node) {
clear_bit(VHOST_WORK_QUEUED, &work->flags);
- __set_current_state(TASK_RUNNING);
kcov_remote_start_common(worker->kcov_handle);
work->fn(work);
kcov_remote_stop();
@@ -365,7 +353,7 @@ static int vhost_worker(void *data)
}
}
- return 0;
+ return !!node;
}
static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq)
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 1f5219e12cc3..7beaf2c41fbb 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -325,8 +325,10 @@ static struct sock_mapping *pvcalls_new_active_socket(
void *page;
map = kzalloc(sizeof(*map), GFP_KERNEL);
- if (map == NULL)
+ if (map == NULL) {
+ sock_release(sock);
return NULL;
+ }
map->fedata = fedata;
map->sock = sock;
@@ -418,10 +420,8 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
req->u.connect.ref,
req->u.connect.evtchn,
sock);
- if (!map) {
+ if (!map)
ret = -EFAULT;
- sock_release(sock);
- }
out:
rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
@@ -561,7 +561,6 @@ static void __pvcalls_back_accept(struct work_struct *work)
sock);
if (!map) {
ret = -EFAULT;
- sock_release(sock);
goto out_error;
}