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-rw-r--r--drivers/acpi/button.c12
-rw-r--r--drivers/acpi/pci_link.c4
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/base/power/main.c2
-rw-r--r--drivers/block/null_blk.h29
-rw-r--r--drivers/block/null_blk_main.c62
-rw-r--r--drivers/block/null_blk_zoned.c45
-rw-r--r--drivers/block/virtio_blk.c1
-rw-r--r--drivers/char/hw_random/virtio-rng.c1
-rw-r--r--drivers/char/tpm/tpm-interface.c2
-rw-r--r--drivers/char/tpm/tpm2-cmd.c1
-rw-r--r--drivers/char/tpm/tpm_ibmvtpm.c136
-rw-r--r--drivers/char/tpm/tpm_tis_core.c8
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c6
-rw-r--r--drivers/firmware/xilinx/zynqmp-debug.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c15
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h3
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c26
-rw-r--r--drivers/gpu/drm/amd/powerplay/renoir_ppt.c7
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix-anx6345.c3
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c14
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c17
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c4
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c2
-rw-r--r--drivers/gpu/drm/tidss/tidss_crtc.c16
-rw-r--r--drivers/gpu/drm/tidss/tidss_encoder.c14
-rw-r--r--drivers/gpu/drm/tidss/tidss_plane.c24
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c1
-rw-r--r--drivers/misc/mic/Kconfig2
-rw-r--r--drivers/net/caif/Kconfig2
-rw-r--r--drivers/net/dsa/b53/b53_common.c38
-rw-r--r--drivers/net/dsa/b53/b53_regs.h8
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c33
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h3
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c4
-rw-r--r--drivers/net/ethernet/sgi/meth.h16
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c189
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h23
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c2
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/macsec.c12
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/bcm84881.c6
-rw-r--r--drivers/net/phy/marvell10g.c3
-rw-r--r--drivers/net/phy/microchip_t1.c171
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/vrf.c10
-rw-r--r--drivers/net/vxlan.c6
-rw-r--r--drivers/net/wimax/i2400m/usb-fw.c1
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945-rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/txq.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rx.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c2
-rw-r--r--drivers/pci/quirks.c7
-rw-r--r--drivers/ptp/ptp_ines.c4
-rw-r--r--drivers/remoteproc/mtk_common.h2
-rw-r--r--drivers/remoteproc/mtk_scp.c6
-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c33
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c1
-rw-r--r--drivers/remoteproc/stm32_rproc.c1
-rw-r--r--drivers/rpmsg/mtk_rpmsg.c1
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/sg.c4
-rw-r--r--drivers/soc/fsl/dpio/dpio-service.c19
-rw-r--r--drivers/soc/fsl/dpio/qbman-portal.c6
-rw-r--r--drivers/soc/imx/Kconfig1
-rw-r--r--drivers/soc/xilinx/Kconfig4
-rw-r--r--drivers/staging/gasket/apex_driver.c7
-rw-r--r--drivers/vdpa/Kconfig18
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_base.c2
-rw-r--r--drivers/vdpa/ifcvf/ifcvf_main.c4
-rw-r--r--drivers/vdpa/vdpa.c2
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c4
-rw-r--r--drivers/vhost/Kconfig21
-rw-r--r--drivers/vhost/net.c28
-rw-r--r--drivers/vhost/scsi.c14
-rw-r--r--drivers/vhost/test.c14
-rw-r--r--drivers/vhost/vdpa.c5
-rw-r--r--drivers/vhost/vhost.h27
-rw-r--r--drivers/vhost/vringh.c5
-rw-r--r--drivers/vhost/vsock.c14
-rw-r--r--drivers/virtio/Kconfig2
-rw-r--r--drivers/virtio/virtio_balloon.c4
-rw-r--r--drivers/virtio/virtio_input.c1
127 files changed, 1148 insertions, 469 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 00112cf15322..78cfc70cb320 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -88,18 +88,6 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_DISABLED,
},
{
- /*
- * Asus T200TA, _LID keeps reporting closed after every second
- * openening of the lid. Causing immediate re-suspend after
- * opening every other open. Using LID_INIT_OPEN fixes this.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
- },
- .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
- },
- {
/* GP-electronic T701, _LID method points to a floating GPIO */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 00a6da2121be..ed3d2182cf2c 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -322,10 +322,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
resource->res.data.extended_irq.polarity =
link->irq.polarity;
if (link->irq.triggering == ACPI_EDGE_SENSITIVE)
- resource->res.data.irq.shareable =
+ resource->res.data.extended_irq.shareable =
ACPI_EXCLUSIVE;
else
- resource->res.data.irq.shareable = ACPI_SHARED;
+ resource->res.data.extended_irq.shareable = ACPI_SHARED;
resource->res.data.extended_irq.interrupt_count = 1;
resource->res.data.extended_irq.interrupts[0] = irq;
/* ignore resource_source, it's optional */
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index a6b76cc12a66..e517bd8822a5 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -145,7 +145,7 @@ enum {
/* PORT_IDMA_CTL bits */
IDMA_CTL_RST_ATA = (1 << 2), /* hardreset ATA bus */
- IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinary */
+ IDMA_CTL_RST_IDMA = (1 << 5), /* reset IDMA machinery */
IDMA_CTL_GO = (1 << 7), /* IDMA mode go */
IDMA_CTL_ATA_NIEN = (1 << 8), /* ATA IRQ disable */
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index fdd508a78ffd..0e07e17c2def 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -730,7 +730,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func)
if (is_async(dev)) {
get_device(dev);
- async_schedule(func, dev);
+ async_schedule_dev(func, dev);
return true;
}
diff --git a/drivers/block/null_blk.h b/drivers/block/null_blk.h
index 62b660821dbc..81b311c9d781 100644
--- a/drivers/block/null_blk.h
+++ b/drivers/block/null_blk.h
@@ -85,26 +85,35 @@ struct nullb {
char disk_name[DISK_NAME_LEN];
};
+blk_status_t null_process_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ unsigned int nr_sectors);
+
#ifdef CONFIG_BLK_DEV_ZONED
-int null_zone_init(struct nullb_device *dev);
-void null_zone_exit(struct nullb_device *dev);
+int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q);
+int null_register_zoned_dev(struct nullb *nullb);
+void null_free_zoned_dev(struct nullb_device *dev);
int null_report_zones(struct gendisk *disk, sector_t sector,
unsigned int nr_zones, report_zones_cb cb, void *data);
-blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
- enum req_opf op, sector_t sector,
- sector_t nr_sectors);
+blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ sector_t nr_sectors);
size_t null_zone_valid_read_len(struct nullb *nullb,
sector_t sector, unsigned int len);
#else
-static inline int null_zone_init(struct nullb_device *dev)
+static inline int null_init_zoned_dev(struct nullb_device *dev,
+ struct request_queue *q)
{
pr_err("CONFIG_BLK_DEV_ZONED not enabled\n");
return -EINVAL;
}
-static inline void null_zone_exit(struct nullb_device *dev) {}
-static inline blk_status_t null_handle_zoned(struct nullb_cmd *cmd,
- enum req_opf op, sector_t sector,
- sector_t nr_sectors)
+static inline int null_register_zoned_dev(struct nullb *nullb)
+{
+ return -ENODEV;
+}
+static inline void null_free_zoned_dev(struct nullb_device *dev) {}
+static inline blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector, sector_t nr_sectors)
{
return BLK_STS_NOTSUPP;
}
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 4e1c0712278e..8efd8778e209 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -580,7 +580,7 @@ static void null_free_dev(struct nullb_device *dev)
if (!dev)
return;
- null_zone_exit(dev);
+ null_free_zoned_dev(dev);
badblocks_exit(&dev->badblocks);
kfree(dev);
}
@@ -1276,6 +1276,25 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd)
}
}
+blk_status_t null_process_cmd(struct nullb_cmd *cmd,
+ enum req_opf op, sector_t sector,
+ unsigned int nr_sectors)
+{
+ struct nullb_device *dev = cmd->nq->dev;
+ blk_status_t ret;
+
+ if (dev->badblocks.shift != -1) {
+ ret = null_handle_badblocks(cmd, sector, nr_sectors);
+ if (ret != BLK_STS_OK)
+ return ret;
+ }
+
+ if (dev->memory_backed)
+ return null_handle_memory_backed(cmd, op);
+
+ return BLK_STS_OK;
+}
+
static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
sector_t nr_sectors, enum req_opf op)
{
@@ -1294,17 +1313,11 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd, sector_t sector,
goto out;
}
- if (nullb->dev->badblocks.shift != -1) {
- cmd->error = null_handle_badblocks(cmd, sector, nr_sectors);
- if (cmd->error != BLK_STS_OK)
- goto out;
- }
-
- if (dev->memory_backed)
- cmd->error = null_handle_memory_backed(cmd, op);
-
- if (!cmd->error && dev->zoned)
- cmd->error = null_handle_zoned(cmd, op, sector, nr_sectors);
+ if (dev->zoned)
+ cmd->error = null_process_zoned_cmd(cmd, op,
+ sector, nr_sectors);
+ else
+ cmd->error = null_process_cmd(cmd, op, sector, nr_sectors);
out:
nullb_complete_cmd(cmd);
@@ -1605,19 +1618,12 @@ static int null_gendisk_register(struct nullb *nullb)
disk->queue = nullb->q;
strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
-#ifdef CONFIG_BLK_DEV_ZONED
if (nullb->dev->zoned) {
- if (queue_is_mq(nullb->q)) {
- int ret = blk_revalidate_disk_zones(disk);
- if (ret)
- return ret;
- } else {
- blk_queue_chunk_sectors(nullb->q,
- nullb->dev->zone_size_sects);
- nullb->q->nr_zones = blkdev_nr_zones(disk);
- }
+ int ret = null_register_zoned_dev(nullb);
+
+ if (ret)
+ return ret;
}
-#endif
add_disk(disk);
return 0;
@@ -1773,14 +1779,9 @@ static int null_add_dev(struct nullb_device *dev)
}
if (dev->zoned) {
- rv = null_zone_init(dev);
+ rv = null_init_zoned_dev(dev, nullb->q);
if (rv)
goto out_cleanup_blk_queue;
-
- nullb->q->limits.zoned = BLK_ZONED_HM;
- blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, nullb->q);
- blk_queue_required_elevator_features(nullb->q,
- ELEVATOR_F_ZBD_SEQ_WRITE);
}
nullb->q->queuedata = nullb;
@@ -1809,8 +1810,7 @@ static int null_add_dev(struct nullb_device *dev)
return 0;
out_cleanup_zone:
- if (dev->zoned)
- null_zone_exit(dev);
+ null_free_zoned_dev(dev);
out_cleanup_blk_queue:
blk_cleanup_queue(nullb->q);
out_cleanup_tags:
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index 673618d8222a..9e4bcdad1a80 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -13,7 +13,7 @@ static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect)
return sect >> ilog2(dev->zone_size_sects);
}
-int null_zone_init(struct nullb_device *dev)
+int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
{
sector_t dev_size = (sector_t)dev->size * 1024 * 1024;
sector_t sector = 0;
@@ -61,10 +61,27 @@ int null_zone_init(struct nullb_device *dev)
sector += dev->zone_size_sects;
}
+ q->limits.zoned = BLK_ZONED_HM;
+ blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
+ blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
+
+ return 0;
+}
+
+int null_register_zoned_dev(struct nullb *nullb)
+{
+ struct request_queue *q = nullb->q;
+
+ if (queue_is_mq(q))
+ return blk_revalidate_disk_zones(nullb->disk);
+
+ blk_queue_chunk_sectors(q, nullb->dev->zone_size_sects);
+ q->nr_zones = blkdev_nr_zones(nullb->disk);
+
return 0;
}
-void null_zone_exit(struct nullb_device *dev)
+void null_free_zoned_dev(struct nullb_device *dev)
{
kvfree(dev->zones);
}
@@ -126,11 +143,16 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
struct nullb_device *dev = cmd->nq->dev;
unsigned int zno = null_zone_no(dev, sector);
struct blk_zone *zone = &dev->zones[zno];
+ blk_status_t ret;
+
+ trace_nullb_zone_op(cmd, zno, zone->cond);
+
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
switch (zone->cond) {
case BLK_ZONE_COND_FULL:
/* Cannot write to a full zone */
- cmd->error = BLK_STS_IOERR;
return BLK_STS_IOERR;
case BLK_ZONE_COND_EMPTY:
case BLK_ZONE_COND_IMP_OPEN:
@@ -143,19 +165,18 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
if (zone->cond != BLK_ZONE_COND_EXP_OPEN)
zone->cond = BLK_ZONE_COND_IMP_OPEN;
+ ret = null_process_cmd(cmd, REQ_OP_WRITE, sector, nr_sectors);
+ if (ret != BLK_STS_OK)
+ return ret;
+
zone->wp += nr_sectors;
if (zone->wp == zone->start + zone->len)
zone->cond = BLK_ZONE_COND_FULL;
- break;
- case BLK_ZONE_COND_NOT_WP:
- break;
+ return BLK_STS_OK;
default:
/* Invalid zone condition */
return BLK_STS_IOERR;
}
-
- trace_nullb_zone_op(cmd, zno, zone->cond);
- return BLK_STS_OK;
}
static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
@@ -216,8 +237,8 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_opf op,
return BLK_STS_OK;
}
-blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
- sector_t sector, sector_t nr_sectors)
+blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_opf op,
+ sector_t sector, sector_t nr_sectors)
{
switch (op) {
case REQ_OP_WRITE:
@@ -229,6 +250,6 @@ blk_status_t null_handle_zoned(struct nullb_cmd *cmd, enum req_opf op,
case REQ_OP_ZONE_FINISH:
return null_zone_mgmt(cmd, op, sector);
default:
- return BLK_STS_OK;
+ return null_process_cmd(cmd, op, sector, nr_sectors);
}
}
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f9b1e70f1b31..93468b7c6701 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -15,6 +15,7 @@
#include <linux/blk-mq.h>
#include <linux/blk-mq-virtio.h>
#include <linux/numa.h>
+#include <uapi/linux/virtio_ring.h>
#define PART_BITS 4
#define VQ_NAME_LEN 16
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index 718d8c087650..79a6e47b5fbc 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -11,6 +11,7 @@
#include <linux/virtio.h>
#include <linux/virtio_rng.h>
#include <linux/module.h>
+#include <linux/slab.h>
static DEFINE_IDA(rng_index_ida);
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index a438b1206fcb..1621ce818705 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -323,7 +323,7 @@ int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
for (i = 0; i < chip->nr_allocated_banks; i++) {
if (digests[i].alg_id != chip->allocated_banks[i].alg_id) {
- rc = EINVAL;
+ rc = -EINVAL;
goto out;
}
}
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 76f67b155bd5..eff1f12d981a 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -681,6 +681,7 @@ out:
rc = -ENODEV;
return rc;
}
+EXPORT_SYMBOL_GPL(tpm2_get_cc_attrs_tbl);
/**
* tpm2_startup - turn on the TPM
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 1a49db9e108e..09fe45246b8c 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2012 IBM Corporation
+ * Copyright (C) 2012-2020 IBM Corporation
*
* Author: Ashley Lai <ashleydlai@gmail.com>
*
@@ -135,6 +135,64 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
/**
+ * ibmvtpm_crq_send_init - Send a CRQ initialize message
+ * @ibmvtpm: vtpm device struct
+ *
+ * Return:
+ * 0 on success.
+ * Non-zero on failure.
+ */
+static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
+{
+ int rc;
+
+ rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
+ if (rc != H_SUCCESS)
+ dev_err(ibmvtpm->dev,
+ "%s failed rc=%d\n", __func__, rc);
+
+ return rc;
+}
+
+/**
+ * tpm_ibmvtpm_resume - Resume from suspend
+ *
+ * @dev: device struct
+ *
+ * Return: Always 0.
+ */
+static int tpm_ibmvtpm_resume(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+ int rc = 0;
+
+ do {
+ if (rc)
+ msleep(100);
+ rc = plpar_hcall_norets(H_ENABLE_CRQ,
+ ibmvtpm->vdev->unit_address);
+ } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
+
+ if (rc) {
+ dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = vio_enable_interrupts(ibmvtpm->vdev);
+ if (rc) {
+ dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = ibmvtpm_crq_send_init(ibmvtpm);
+ if (rc)
+ dev_err(dev, "Error send_init rc=%d\n", rc);
+
+ return rc;
+}
+
+/**
* tpm_ibmvtpm_send() - Send a TPM command
* @chip: tpm chip struct
* @buf: buffer contains data to send
@@ -147,6 +205,7 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+ bool retry = true;
int rc, sig;
if (!ibmvtpm->rtce_buf) {
@@ -180,18 +239,27 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
*/
ibmvtpm->tpm_processing_cmd = true;
+again:
rc = ibmvtpm_send_crq(ibmvtpm->vdev,
IBMVTPM_VALID_CMD, VTPM_TPM_COMMAND,
count, ibmvtpm->rtce_dma_handle);
if (rc != H_SUCCESS) {
+ /*
+ * H_CLOSED can be returned after LPM resume. Call
+ * tpm_ibmvtpm_resume() to re-enable the CRQ then retry
+ * ibmvtpm_send_crq() once before failing.
+ */
+ if (rc == H_CLOSED && retry) {
+ tpm_ibmvtpm_resume(ibmvtpm->dev);
+ retry = false;
+ goto again;
+ }
dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
- rc = 0;
ibmvtpm->tpm_processing_cmd = false;
- } else
- rc = 0;
+ }
spin_unlock(&ibmvtpm->rtce_lock);
- return rc;
+ return 0;
}
static void tpm_ibmvtpm_cancel(struct tpm_chip *chip)
@@ -270,26 +338,6 @@ static int ibmvtpm_crq_send_init_complete(struct ibmvtpm_dev *ibmvtpm)
}
/**
- * ibmvtpm_crq_send_init - Send a CRQ initialize message
- * @ibmvtpm: vtpm device struct
- *
- * Return:
- * 0 on success.
- * Non-zero on failure.
- */
-static int ibmvtpm_crq_send_init(struct ibmvtpm_dev *ibmvtpm)
-{
- int rc;
-
- rc = ibmvtpm_send_crq_word(ibmvtpm->vdev, INIT_CRQ_CMD);
- if (rc != H_SUCCESS)
- dev_err(ibmvtpm->dev,
- "ibmvtpm_crq_send_init failed rc=%d\n", rc);
-
- return rc;
-}
-
-/**
* tpm_ibmvtpm_remove - ibm vtpm remove entry point
* @vdev: vio device struct
*
@@ -401,44 +449,6 @@ static int ibmvtpm_reset_crq(struct ibmvtpm_dev *ibmvtpm)
ibmvtpm->crq_dma_handle, CRQ_RES_BUF_SIZE);
}
-/**
- * tpm_ibmvtpm_resume - Resume from suspend
- *
- * @dev: device struct
- *
- * Return: Always 0.
- */
-static int tpm_ibmvtpm_resume(struct device *dev)
-{
- struct tpm_chip *chip = dev_get_drvdata(dev);
- struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
- int rc = 0;
-
- do {
- if (rc)
- msleep(100);
- rc = plpar_hcall_norets(H_ENABLE_CRQ,
- ibmvtpm->vdev->unit_address);
- } while (rc == H_IN_PROGRESS || rc == H_BUSY || H_IS_LONG_BUSY(rc));
-
- if (rc) {
- dev_err(dev, "Error enabling ibmvtpm rc=%d\n", rc);
- return rc;
- }
-
- rc = vio_enable_interrupts(ibmvtpm->vdev);
- if (rc) {
- dev_err(dev, "Error vio_enable_interrupts rc=%d\n", rc);
- return rc;
- }
-
- rc = ibmvtpm_crq_send_init(ibmvtpm);
- if (rc)
- dev_err(dev, "Error send_init rc=%d\n", rc);
-
- return rc;
-}
-
static bool tpm_ibmvtpm_req_canceled(struct tpm_chip *chip, u8 status)
{
return (status == 0);
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 27c6ca031e23..2435216bd10a 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -433,6 +433,9 @@ static void disable_interrupts(struct tpm_chip *chip)
u32 intmask;
int rc;
+ if (priv->irq == 0)
+ return;
+
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
intmask = 0;
@@ -1062,9 +1065,12 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
irq);
- if (!(chip->flags & TPM_CHIP_FLAG_IRQ))
+ if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
dev_err(&chip->dev, FW_BUG
"TPM interrupt not working, polling instead\n");
+
+ disable_interrupts(chip);
+ }
} else {
tpm_tis_probe_irq(chip, intmask);
}
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index cd1769ecdc1c..e92b352fb0ad 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -120,12 +120,10 @@ out:
static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
int new_state)
{
- unsigned long flags;
-
/* This function can be called from both rx (interrupt context) and tx
* queue contexts.
*/
- spin_lock_irqsave(&tx_info->lock, flags);
+ spin_lock_bh(&tx_info->lock);
switch (tx_info->connection_state) {
case KTLS_CONN_CLOSED:
tx_info->connection_state = new_state;
@@ -169,7 +167,7 @@ static int chcr_ktls_update_connection_state(struct chcr_ktls_info *tx_info,
pr_err("unknown KTLS connection state\n");
break;
}
- spin_unlock_irqrestore(&tx_info->lock, flags);
+ spin_unlock_bh(&tx_info->lock);
return tx_info->connection_state;
}
diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c
index c6d0724da4db..43bc6cfdab45 100644
--- a/drivers/firmware/xilinx/zynqmp-debug.c
+++ b/drivers/firmware/xilinx/zynqmp-debug.c
@@ -35,7 +35,7 @@ static struct pm_api_info pm_api_list[] = {
PM_API(PM_QUERY_DATA),
};
-struct dentry *firmware_debugfs_root;
+static struct dentry *firmware_debugfs_root;
/**
* zynqmp_pm_argument_value() - Extract argument value from a PM-API request
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 f7c5cdc10a70..c5ba5d46a148 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4664,6 +4664,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
i2c_del_adapter(&aconnector->i2c->base);
kfree(aconnector->i2c);
}
+ kfree(aconnector->dm_dp_aux.aux.name);
kfree(connector);
}
@@ -4723,10 +4724,19 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
static int
amdgpu_dm_connector_late_register(struct drm_connector *connector)
{
-#if defined(CONFIG_DEBUG_FS)
struct amdgpu_dm_connector *amdgpu_dm_connector =
to_amdgpu_dm_connector(connector);
+ int r;
+ if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
+ (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
+ amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev;
+ r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux);
+ if (r)
+ return r;
+ }
+
+#if defined(CONFIG_DEBUG_FS)
connector_debugfs_init(amdgpu_dm_connector);
#endif
@@ -6092,7 +6102,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
if (connector_type == DRM_MODE_CONNECTOR_DisplayPort
|| connector_type == DRM_MODE_CONNECTOR_eDP)
- amdgpu_dm_initialize_dp_connector(dm, aconnector);
+ amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index);
out_free:
if (res) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index fabbe78d5aef..d2917759b7ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -156,16 +156,16 @@ amdgpu_dm_mst_connector_late_register(struct drm_connector *connector)
to_amdgpu_dm_connector(connector);
int r;
- amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev;
- r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux);
- if (r)
+ r = drm_dp_mst_connector_late_register(connector,
+ amdgpu_dm_connector->port);
+ if (r < 0)
return r;
#if defined(CONFIG_DEBUG_FS)
connector_debugfs_init(amdgpu_dm_connector);
#endif
- return r;
+ return 0;
}
static void
@@ -472,9 +472,12 @@ static const struct drm_dp_mst_topology_cbs dm_mst_cbs = {
};
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
- struct amdgpu_dm_connector *aconnector)
+ struct amdgpu_dm_connector *aconnector,
+ int link_index)
{
- aconnector->dm_dp_aux.aux.name = "dmdc";
+ aconnector->dm_dp_aux.aux.name =
+ kasprintf(GFP_KERNEL, "AMDGPU DM aux hw bus %d",
+ link_index);
aconnector->dm_dp_aux.aux.transfer = dm_dp_aux_transfer;
aconnector->dm_dp_aux.ddc_service = aconnector->dc_link->ddc;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index d6813ce67bbd..d2c56579a2cc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -32,7 +32,8 @@ struct amdgpu_dm_connector;
int dm_mst_get_pbn_divider(struct dc_link *link);
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
- struct amdgpu_dm_connector *aconnector);
+ struct amdgpu_dm_connector *aconnector,
+ int link_index);
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 77c14671866c..719597c5d27d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -984,6 +984,32 @@ static int init_thermal_controller(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
+ hwmgr->thermal_controller.ucType =
+ powerplay_table->sThermalController.ucType;
+ hwmgr->thermal_controller.ucI2cLine =
+ powerplay_table->sThermalController.ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress =
+ powerplay_table->sThermalController.ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM
+ = powerplay_table->sThermalController.ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM
+ = powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
+
+ set_hw_cap(hwmgr,
+ ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController);
+
+ hwmgr->thermal_controller.use_hw_fan_control = 1;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index ff73a735b888..b0ed1b3fe79a 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu,
static bool renoir_is_dpm_running(struct smu_context *smu)
{
+ struct amdgpu_device *adev = smu->adev;
+
/*
* Util now, the pmfw hasn't exported the interface of SMU
* feature mask to APU SKU so just force on all the feature
* at early initial stage.
*/
- return true;
+ if (adev->in_suspend)
+ return false;
+ else
+ return true;
}
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 2bc6e4f85171..9af39ec958db 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -485,6 +485,9 @@ static int anx6345_get_modes(struct drm_connector *connector)
num_modes += drm_add_edid_modes(connector, anx6345->edid);
+ /* Driver currently supports only 6bpc */
+ connector->display_info.bpc = 6;
+
unlock:
if (power_off)
anx6345_poweroff(anx6345);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 70c4b7afed12..283615e44838 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4295,6 +4295,7 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
if (pos->vcpi) {
drm_dp_mst_put_port_malloc(port);
pos->vcpi = 0;
+ pos->pbn = 0;
}
return 0;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 2c617c98db3a..52db7852827b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3141,9 +3141,6 @@ static void hsw_ddi_pre_enable_dp(struct intel_encoder *encoder,
intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
crtc_state->lane_count, is_mst);
- intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port);
- intel_dp->regs.dp_tp_status = DP_TP_STATUS(port);
-
intel_edp_panel_on(intel_dp);
intel_ddi_clk_select(encoder, crtc_state);
@@ -3848,12 +3845,18 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
u32 temp, flags = 0;
/* XXX: DSI transcoder paranoia */
if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)))
return;
+ if (INTEL_GEN(dev_priv) >= 12) {
+ intel_dp->regs.dp_tp_ctl = TGL_DP_TP_CTL(cpu_transcoder);
+ intel_dp->regs.dp_tp_status = TGL_DP_TP_STATUS(cpu_transcoder);
+ }
+
intel_dsc_get_config(encoder, pipe_config);
temp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
@@ -4173,6 +4176,7 @@ static const struct drm_encoder_funcs intel_ddi_funcs = {
static struct intel_connector *
intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
{
+ struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
struct intel_connector *connector;
enum port port = intel_dig_port->base.port;
@@ -4183,6 +4187,10 @@ intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
intel_dig_port->dp.prepare_link_retrain =
intel_ddi_prepare_link_retrain;
+ if (INTEL_GEN(dev_priv) < 12) {
+ intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+ intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
+ }
if (!intel_dp_init_connector(intel_dig_port, connector)) {
kfree(connector);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 246e406bb385..84ecf8e58523 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4140,7 +4140,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX D TBT1",
.domains = TGL_AUX_D_TBT1_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4151,7 +4151,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX E TBT2",
.domains = TGL_AUX_E_TBT2_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4162,7 +4162,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX F TBT3",
.domains = TGL_AUX_F_TBT3_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4173,7 +4173,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX G TBT4",
.domains = TGL_AUX_G_TBT4_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4184,7 +4184,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX H TBT5",
.domains = TGL_AUX_H_TBT5_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
@@ -4195,7 +4195,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
{
.name = "AUX I TBT6",
.domains = TGL_AUX_I_TBT6_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 804b1d966f66..a2fafd4499f2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2517,9 +2517,6 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_crtc_has_type(pipe_config,
INTEL_OUTPUT_DP_MST));
- intel_dp->regs.dp_tp_ctl = DP_TP_CTL(port);
- intel_dp->regs.dp_tp_status = DP_TP_STATUS(port);
-
/*
* There are four kinds of DP registers:
*
@@ -7836,6 +7833,8 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
intel_dig_port->dp.output_reg = output_reg;
intel_dig_port->max_lanes = 4;
+ intel_dig_port->dp.regs.dp_tp_ctl = DP_TP_CTL(port);
+ intel_dig_port->dp.regs.dp_tp_status = DP_TP_STATUS(port);
intel_encoder->type = INTEL_OUTPUT_DP;
intel_encoder->power_domain = intel_port_to_power_domain(port);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 3e706bb850a8..dbfa6895795b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -342,6 +342,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
*/
if (dev_priv->vbt.backlight.type !=
INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE &&
+ i915_modparams.enable_dpcd_backlight != 1 &&
!drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks,
DP_QUIRK_FORCE_DPCD_BACKLIGHT)) {
DRM_DEV_INFO(dev->dev,
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 39930232b253..821411b93dac 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1536,7 +1536,8 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port)
intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg);
/* Wait for Ri prime match */
- if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &
+ (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) ==
(HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) {
DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n",
intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index deda351719db..33d886141138 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2817,19 +2817,25 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool gen12_plane_supports_mc_ccs(enum plane_id plane_id)
+static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
{
+ /* Wa_14010477008:tgl[a0..c0] */
+ if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
+ return false;
+
return plane_id < PLANE_SPRITE4;
}
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
+ struct drm_i915_private *dev_priv = to_i915(_plane->dev);
struct intel_plane *plane = to_intel_plane(_plane);
switch (modifier) {
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (!gen12_plane_supports_mc_ccs(plane->id))
+ if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
return false;
/* fall through */
case DRM_FORMAT_MOD_LINEAR:
@@ -2998,9 +3004,10 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
}
}
-static const u64 *gen12_get_plane_modifiers(enum plane_id plane_id)
+static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
{
- if (gen12_plane_supports_mc_ccs(plane_id))
+ if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
return gen12_plane_format_modifiers_mc_ccs;
else
return gen12_plane_format_modifiers_rc_ccs;
@@ -3070,7 +3077,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
if (INTEL_GEN(dev_priv) >= 12) {
- modifiers = gen12_get_plane_modifiers(plane_id);
+ modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
plane_funcs = &gen12_plane_funcs;
} else {
if (plane->has_ccs)
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index cfaf141bac4d..19542fd9e207 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -81,13 +81,14 @@ static void rps_enable_interrupts(struct intel_rps *rps)
events = (GEN6_PM_RP_UP_THRESHOLD |
GEN6_PM_RP_DOWN_THRESHOLD |
GEN6_PM_RP_DOWN_TIMEOUT);
-
WRITE_ONCE(rps->pm_events, events);
+
spin_lock_irq(&gt->irq_lock);
gen6_gt_pm_enable_irq(gt, rps->pm_events);
spin_unlock_irq(&gt->irq_lock);
- set(gt->uncore, GEN6_PMINTRMSK, rps_pm_mask(rps, rps->cur_freq));
+ intel_uncore_write(gt->uncore,
+ GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq));
}
static void gen6_rps_reset_interrupts(struct intel_rps *rps)
@@ -120,7 +121,9 @@ static void rps_disable_interrupts(struct intel_rps *rps)
struct intel_gt *gt = rps_to_gt(rps);
WRITE_ONCE(rps->pm_events, 0);
- set(gt->uncore, GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u));
+
+ intel_uncore_write(gt->uncore,
+ GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u));
spin_lock_irq(&gt->irq_lock);
gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1f5b9a584f71..62b901ffabf9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1507,6 +1507,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_ICELAKE(p) && IS_REVID(p, since, until))
#define TGL_REVID_A0 0x0
+#define TGL_REVID_B0 0x1
+#define TGL_REVID_C0 0x2
#define IS_TGL_REVID(p, since, until) \
(IS_TIGERLAKE(p) && IS_REVID(p, since, until))
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 59e64acc2c56..e0c6021fdaf9 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -34,8 +34,8 @@
* Follow the style described here for new macros, and while changing existing
* macros. Do **not** mass change existing definitions just to update the style.
*
- * Layout
- * ~~~~~~
+ * File Layout
+ * ~~~~~~~~~~~
*
* Keep helper macros near the top. For example, _PIPE() and friends.
*
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index e8c94915a4fc..64cb6ba4bc42 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -1034,10 +1034,8 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
return PTR_ERR(dw_plat_data->regm);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "Failed to get hdmi top irq\n");
+ if (irq < 0)
return irq;
- }
ret = devm_request_threaded_irq(dev, irq, dw_hdmi_top_irq,
dw_hdmi_top_thread_irq, IRQF_SHARED,
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 8e731ed0d9d9..2f319102ae9f 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -676,7 +676,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
*/
if ((sched->timeout != MAX_SCHEDULE_TIMEOUT &&
!cancel_delayed_work(&sched->work_tdr)) ||
- __kthread_should_park(sched->thread))
+ kthread_should_park())
return NULL;
spin_lock(&sched->job_list_lock);
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index d4ce9bab8c7e..3221a707e073 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -379,9 +379,17 @@ static struct drm_crtc_state *tidss_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
+static void tidss_crtc_destroy(struct drm_crtc *crtc)
+{
+ struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
+
+ drm_crtc_cleanup(crtc);
+ kfree(tcrtc);
+}
+
static const struct drm_crtc_funcs tidss_crtc_funcs = {
.reset = tidss_crtc_reset,
- .destroy = drm_crtc_cleanup,
+ .destroy = tidss_crtc_destroy,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = tidss_crtc_duplicate_state,
@@ -400,7 +408,7 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss,
bool has_ctm = tidss->feat->vp_feat.color.has_ctm;
int ret;
- tcrtc = devm_kzalloc(tidss->dev, sizeof(*tcrtc), GFP_KERNEL);
+ tcrtc = kzalloc(sizeof(*tcrtc), GFP_KERNEL);
if (!tcrtc)
return ERR_PTR(-ENOMEM);
@@ -411,8 +419,10 @@ struct tidss_crtc *tidss_crtc_create(struct tidss_device *tidss,
ret = drm_crtc_init_with_planes(&tidss->ddev, crtc, primary,
NULL, &tidss_crtc_funcs, NULL);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(tcrtc);
return ERR_PTR(ret);
+ }
drm_crtc_helper_add(crtc, &tidss_crtc_helper_funcs);
diff --git a/drivers/gpu/drm/tidss/tidss_encoder.c b/drivers/gpu/drm/tidss/tidss_encoder.c
index 83785b0a66a9..30bf2a65949c 100644
--- a/drivers/gpu/drm/tidss/tidss_encoder.c
+++ b/drivers/gpu/drm/tidss/tidss_encoder.c
@@ -55,12 +55,18 @@ static int tidss_encoder_atomic_check(struct drm_encoder *encoder,
return 0;
}
+static void tidss_encoder_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+ kfree(encoder);
+}
+
static const struct drm_encoder_helper_funcs encoder_helper_funcs = {
.atomic_check = tidss_encoder_atomic_check,
};
static const struct drm_encoder_funcs encoder_funcs = {
- .destroy = drm_encoder_cleanup,
+ .destroy = tidss_encoder_destroy,
};
struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
@@ -69,7 +75,7 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
struct drm_encoder *enc;
int ret;
- enc = devm_kzalloc(tidss->dev, sizeof(*enc), GFP_KERNEL);
+ enc = kzalloc(sizeof(*enc), GFP_KERNEL);
if (!enc)
return ERR_PTR(-ENOMEM);
@@ -77,8 +83,10 @@ struct drm_encoder *tidss_encoder_create(struct tidss_device *tidss,
ret = drm_encoder_init(&tidss->ddev, enc, &encoder_funcs,
encoder_type, NULL);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(enc);
return ERR_PTR(ret);
+ }
drm_encoder_helper_add(enc, &encoder_helper_funcs);
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index ff99b2dd4a17..798488948fc5 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -141,6 +141,14 @@ static void tidss_plane_atomic_disable(struct drm_plane *plane,
dispc_plane_enable(tidss->dispc, tplane->hw_plane_id, false);
}
+static void drm_plane_destroy(struct drm_plane *plane)
+{
+ struct tidss_plane *tplane = to_tidss_plane(plane);
+
+ drm_plane_cleanup(plane);
+ kfree(tplane);
+}
+
static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = {
.atomic_check = tidss_plane_atomic_check,
.atomic_update = tidss_plane_atomic_update,
@@ -151,7 +159,7 @@ static const struct drm_plane_funcs tidss_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = drm_atomic_helper_plane_reset,
- .destroy = drm_plane_cleanup,
+ .destroy = drm_plane_destroy,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
@@ -175,7 +183,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
BIT(DRM_MODE_BLEND_COVERAGE));
int ret;
- tplane = devm_kzalloc(tidss->dev, sizeof(*tplane), GFP_KERNEL);
+ tplane = kzalloc(sizeof(*tplane), GFP_KERNEL);
if (!tplane)
return ERR_PTR(-ENOMEM);
@@ -190,7 +198,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
formats, num_formats,
NULL, type, NULL);
if (ret < 0)
- return ERR_PTR(ret);
+ goto err;
drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
@@ -203,15 +211,19 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
default_encoding,
default_range);
if (ret)
- return ERR_PTR(ret);
+ goto err;
ret = drm_plane_create_alpha_property(&tplane->plane);
if (ret)
- return ERR_PTR(ret);
+ goto err;
ret = drm_plane_create_blend_mode_property(&tplane->plane, blend_modes);
if (ret)
- return ERR_PTR(ret);
+ goto err;
return tplane;
+
+err:
+ kfree(tplane);
+ return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 336cc9143205..3f60bf2fe05a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -27,6 +27,7 @@
#include <linux/file.h>
#include <linux/sync_file.h>
+#include <linux/uaccess.h>
#include <drm/drm_file.h>
#include <drm/virtgpu_drm.h>
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 023a030ca7b9..f4ea4cef5e23 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -25,6 +25,7 @@
#include <linux/virtio.h>
#include <linux/virtio_config.h>
+#include <linux/virtio_ring.h>
#include <drm/drm_file.h>
diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig
index 8f201d019f5a..3bfe72c59864 100644
--- a/drivers/misc/mic/Kconfig
+++ b/drivers/misc/mic/Kconfig
@@ -116,7 +116,7 @@ config MIC_COSM
config VOP
tristate "VOP Driver"
- depends on VOP_BUS
+ depends on VOP_BUS && VHOST_DPN
select VHOST_RING
select VIRTIO
help
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 9db0570c5beb..661c25eb1c46 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -50,7 +50,7 @@ config CAIF_HSI
config CAIF_VIRTIO
tristate "CAIF virtio transport driver"
- depends on CAIF && HAS_DMA
+ depends on CAIF && HAS_DMA && VHOST_DPN
select VHOST_RING
select VIRTIO
select GENERIC_ALLOCATOR
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 68e2381694b9..c283593bef17 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1474,6 +1474,10 @@ static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
reg |= ARLTBL_RW;
else
reg &= ~ARLTBL_RW;
+ if (dev->vlan_enabled)
+ reg &= ~ARLTBL_IVL_SVL_SELECT;
+ else
+ reg |= ARLTBL_IVL_SVL_SELECT;
b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg);
return b53_arl_op_wait(dev);
@@ -1483,6 +1487,7 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
u16 vid, struct b53_arl_entry *ent, u8 *idx,
bool is_valid)
{
+ DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
unsigned int i;
int ret;
@@ -1490,6 +1495,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
if (ret)
return ret;
+ bitmap_zero(free_bins, dev->num_arl_entries);
+
/* Read the bins */
for (i = 0; i < dev->num_arl_entries; i++) {
u64 mac_vid;
@@ -1501,13 +1508,24 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
b53_arl_to_entry(ent, mac_vid, fwd_entry);
- if (!(fwd_entry & ARLTBL_VALID))
+ if (!(fwd_entry & ARLTBL_VALID)) {
+ set_bit(i, free_bins);
continue;
+ }
if ((mac_vid & ARLTBL_MAC_MASK) != mac)
continue;
+ if (dev->vlan_enabled &&
+ ((mac_vid >> ARLTBL_VID_S) & ARLTBL_VID_MASK) != vid)
+ continue;
*idx = i;
+ return 0;
}
+ if (bitmap_weight(free_bins, dev->num_arl_entries) == 0)
+ return -ENOSPC;
+
+ *idx = find_first_bit(free_bins, dev->num_arl_entries);
+
return -ENOENT;
}
@@ -1537,10 +1555,21 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
if (op)
return ret;
- /* We could not find a matching MAC, so reset to a new entry */
- if (ret) {
+ switch (ret) {
+ case -ENOSPC:
+ dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n",
+ addr, vid);
+ return is_valid ? ret : 0;
+ case -ENOENT:
+ /* We could not find a matching MAC, so reset to a new entry */
+ dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n",
+ addr, vid, idx);
fwd_entry = 0;
- idx = 1;
+ break;
+ default:
+ dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n",
+ addr, vid, idx);
+ break;
}
/* For multicast address, the port is a bitmask and the validity
@@ -1558,7 +1587,6 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
ent.is_valid = !!(ent.port);
}
- ent.is_valid = is_valid;
ent.vid = vid;
ent.is_static = true;
ent.is_age = false;
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 2a9f421680aa..c90985c294a2 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -292,6 +292,7 @@
/* ARL Table Read/Write Register (8 bit) */
#define B53_ARLTBL_RW_CTRL 0x00
#define ARLTBL_RW BIT(0)
+#define ARLTBL_IVL_SVL_SELECT BIT(6)
#define ARLTBL_START_DONE BIT(7)
/* MAC Address Index Register (48 bit) */
@@ -304,7 +305,7 @@
*
* BCM5325 and BCM5365 share most definitions below
*/
-#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
+#define B53_ARLTBL_MAC_VID_ENTRY(n) ((0x10 * (n)) + 0x10)
#define ARLTBL_MAC_MASK 0xffffffffffffULL
#define ARLTBL_VID_S 48
#define ARLTBL_VID_MASK_25 0xff
@@ -316,13 +317,16 @@
#define ARLTBL_VALID_25 BIT(63)
/* ARL Table Data Entry N Registers (32 bit) */
-#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08)
+#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18)
#define ARLTBL_DATA_PORT_ID_MASK 0x1ff
#define ARLTBL_TC(tc) ((3 & tc) << 11)
#define ARLTBL_AGE BIT(14)
#define ARLTBL_STATIC BIT(15)
#define ARLTBL_VALID BIT(16)
+/* Maximum number of bin entries in the ARL for all switches */
+#define B53_ARLTBL_MAX_BIN_ENTRIES 4
+
/* ARL Search Control Register (8 bit) */
#define B53_ARL_SRCH_CTL 0x50
#define B53_ARL_SRCH_CTL_25 0x20
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index af7ce5c5488c..b25356e21a1e 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -664,7 +664,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
dma_addr_t mapping;
/* Allocate a new SKB for a new packet */
- skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
+ skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
@@ -2475,7 +2476,6 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->wol_irq = platform_get_irq(pdev, 1);
}
if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
- dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
goto err_free_netdev;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index c46c1b1416f7..a5d1a6cb9ce3 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -172,7 +172,6 @@ static int bgmac_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct bgmac *bgmac;
- struct resource *regs;
const u8 *mac_addr;
bgmac = bgmac_alloc(&pdev->dev);
@@ -202,31 +201,21 @@ static int bgmac_probe(struct platform_device *pdev)
if (bgmac->irq < 0)
return bgmac->irq;
- regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
- if (!regs) {
- dev_err(&pdev->dev, "Unable to obtain base resource\n");
- return -EINVAL;
- }
-
- bgmac->plat.base = devm_ioremap_resource(&pdev->dev, regs);
+ bgmac->plat.base =
+ devm_platform_ioremap_resource_byname(pdev, "amac_base");
if (IS_ERR(bgmac->plat.base))
return PTR_ERR(bgmac->plat.base);
- regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base");
- if (regs) {
- bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs);
- if (IS_ERR(bgmac->plat.idm_base))
- return PTR_ERR(bgmac->plat.idm_base);
- bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
- }
+ bgmac->plat.idm_base =
+ devm_platform_ioremap_resource_byname(pdev, "idm_base");
+ if (IS_ERR(bgmac->plat.idm_base))
+ return PTR_ERR(bgmac->plat.idm_base);
+ bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
- regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base");
- if (regs) {
- bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev,
- regs);
- if (IS_ERR(bgmac->plat.nicpm_base))
- return PTR_ERR(bgmac->plat.nicpm_base);
- }
+ bgmac->plat.nicpm_base =
+ devm_platform_ioremap_resource_byname(pdev, "nicpm_base");
+ if (IS_ERR(bgmac->plat.nicpm_base))
+ return PTR_ERR(bgmac->plat.nicpm_base);
bgmac->read = platform_bgmac_read;
bgmac->write = platform_bgmac_write;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d975338bf78d..79636c78127c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -934,6 +934,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
if (netif_running(dev))
bcmgenet_update_mib_counters(priv);
+ dev->netdev_ops->ndo_get_stats(dev);
+
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
const struct bcmgenet_stats *s;
char *p;
@@ -1622,7 +1624,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
dma_addr_t mapping;
/* Allocate a new Rx skb */
- skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT);
+ skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, priv->dev,
@@ -3156,6 +3159,7 @@ static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev)
dev->stats.rx_packets = rx_packets;
dev->stats.rx_errors = rx_errors;
dev->stats.rx_missed_errors = rx_errors;
+ dev->stats.rx_dropped = rx_dropped;
return &dev->stats;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 19c11568113a..7b9cd69f9844 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1049,9 +1049,9 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
}
}
-static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init,
- struct cudbg_error *cudbg_err,
- u8 mem_type)
+static int cudbg_mem_region_size(struct cudbg_init *pdbg_init,
+ struct cudbg_error *cudbg_err,
+ u8 mem_type, unsigned long *region_size)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_meminfo mem_info;
@@ -1060,15 +1060,23 @@ static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init,
memset(&mem_info, 0, sizeof(struct cudbg_meminfo));
rc = cudbg_fill_meminfo(padap, &mem_info);
- if (rc)
+ if (rc) {
+ cudbg_err->sys_err = rc;
return rc;
+ }
cudbg_t4_fwcache(pdbg_init, cudbg_err);
rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx);
- if (rc)
+ if (rc) {
+ cudbg_err->sys_err = rc;
return rc;
+ }
+
+ if (region_size)
+ *region_size = mem_info.avail[mc_idx].limit -
+ mem_info.avail[mc_idx].base;
- return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base;
+ return 0;
}
static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
@@ -1076,7 +1084,12 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
struct cudbg_error *cudbg_err,
u8 mem_type)
{
- unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type);
+ unsigned long size = 0;
+ int rc;
+
+ rc = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type, &size);
+ if (rc)
+ return rc;
return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size,
cudbg_err);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index af1f40cbccc8..f5bc996ac77d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -311,32 +311,17 @@ static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
*/
static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
- struct adapter *adapter = (struct adapter *)container_of(ptp,
- struct adapter, ptp_clock_info);
- struct fw_ptp_cmd c;
+ struct adapter *adapter = container_of(ptp, struct adapter,
+ ptp_clock_info);
u64 ns;
- int err;
-
- memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
- FW_CMD_REQUEST_F |
- FW_CMD_READ_F |
- FW_PTP_CMD_PORTID_V(0));
- c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
- c.u.ts.sc = FW_PTP_SC_GET_TIME;
- err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c);
- if (err < 0) {
- dev_err(adapter->pdev_dev,
- "PTP: %s error %d\n", __func__, -err);
- return err;
- }
+ ns = t4_read_reg(adapter, T5_PORT_REG(0, MAC_PORT_PTP_SUM_LO_A));
+ ns |= (u64)t4_read_reg(adapter,
+ T5_PORT_REG(0, MAC_PORT_PTP_SUM_HI_A)) << 32;
/* convert to timespec*/
- ns = be64_to_cpu(c.u.ts.tm);
*ts = ns_to_timespec64(ns);
-
- return err;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index bb20e50ddb84..4a9fcd6c226c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1906,6 +1906,9 @@
#define MAC_PORT_CFG2_A 0x818
+#define MAC_PORT_PTP_SUM_LO_A 0x990
+#define MAC_PORT_PTP_SUM_HI_A 0x994
+
#define MPS_CMN_CTL_A 0x9000
#define COUNTPAUSEMCRX_S 5
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index f7103356ef56..0d51cbc88028 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1476,7 +1476,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start,
if (hw->mac_type == e1000_82545 ||
hw->mac_type == e1000_ce4100 ||
hw->mac_type == e1000_82546) {
- return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
+ return ((begin ^ (end - 1)) >> 16) == 0;
}
return true;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8c3e753bfb9d..2a037ec244b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1611,7 +1611,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
}
}
if (lut) {
- bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false;
+ bool pf_lut = vsi->type == I40E_VSI_MAIN;
ret = i40e_aq_set_rss_lut(hw, vsi->id, pf_lut, lut, lut_size);
if (ret) {
@@ -11436,7 +11436,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
}
if (lut) {
- bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false;
+ bool pf_lut = vsi->type == I40E_VSI_MAIN;
ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size);
if (ret) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 4d5ca302c067..a30edb436f4a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -43,6 +43,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/moduleparam.h>
+#include <linux/indirect_call_wrapper.h>
#include "mlx4_en.h"
@@ -261,6 +262,10 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
}
}
+INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u64 timestamp,
+ int napi_mode));
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
@@ -329,6 +334,11 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
return tx_info->nr_txbb;
}
+INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u64 timestamp,
+ int napi_mode));
+
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
int index, u64 timestamp,
@@ -449,7 +459,9 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
timestamp = mlx4_en_get_cqe_ts(cqe);
/* free next descriptor */
- last_nr_txbb = ring->free_tx_desc(
+ last_nr_txbb = INDIRECT_CALL_2(ring->free_tx_desc,
+ mlx4_en_free_tx_desc,
+ mlx4_en_recycle_tx_desc,
priv, ring, ring_index,
timestamp, napi_budget);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 312e0a1ad43d..7d69a3061f17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -7,10 +7,10 @@ config MLX5_CORE
tristate "Mellanox 5th generation network adapters (ConnectX series) core driver"
depends on PCI
select NET_DEVLINK
- imply PTP_1588_CLOCK
- imply VXLAN
- imply MLXFW
- imply PCI_HYPERV_INTERFACE
+ depends on VXLAN || !VXLAN
+ depends on MLXFW || !MLXFW
+ depends on PTP_1588_CLOCK || !PTP_1588_CLOCK
+ depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE
default n
---help---
Core driver for low level functionality of the ConnectX-4 and
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 c9c9b479bda5..5ce6ebbc7f10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -935,7 +935,7 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
return NULL;
}
- tracer = kzalloc(sizeof(*tracer), GFP_KERNEL);
+ tracer = kvzalloc(sizeof(*tracer), GFP_KERNEL);
if (!tracer)
return ERR_PTR(-ENOMEM);
@@ -982,7 +982,7 @@ destroy_workqueue:
tracer->dev = NULL;
destroy_workqueue(tracer->work_queue);
free_tracer:
- kfree(tracer);
+ kvfree(tracer);
return ERR_PTR(err);
}
@@ -1061,7 +1061,7 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
mlx5_fw_tracer_destroy_log_buf(tracer);
flush_workqueue(tracer->work_queue);
destroy_workqueue(tracer->work_queue);
- kfree(tracer);
+ kvfree(tracer);
}
static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 12a61bf82c14..23701c0e36ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -367,6 +367,7 @@ enum {
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
+ MLX5E_SQ_STATE_PENDING_XSK_TX,
};
struct mlx5e_sq_wqe_info {
@@ -960,7 +961,7 @@ void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
-void mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
+int mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 16416eaac39e..a172c5e39710 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -12,6 +12,7 @@
#include <net/flow_offload.h>
#include <net/netfilter/nf_flow_table.h>
#include <linux/workqueue.h>
+#include <linux/xarray.h>
#include "esw/chains.h"
#include "en/tc_ct.h"
@@ -35,7 +36,7 @@ struct mlx5_tc_ct_priv {
struct mlx5_eswitch *esw;
const struct net_device *netdev;
struct idr fte_ids;
- struct idr tuple_ids;
+ struct xarray tuple_ids;
struct rhashtable zone_ht;
struct mlx5_flow_table *ct;
struct mlx5_flow_table *ct_nat;
@@ -238,7 +239,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv,
mlx5_eswitch_del_offloaded_rule(esw, zone_rule->rule, attr);
mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr);
- idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid);
+ xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid);
}
static void
@@ -483,7 +484,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_esw_flow_attr *attr = &zone_rule->attr;
struct mlx5_eswitch *esw = ct_priv->esw;
struct mlx5_flow_spec *spec = NULL;
- u32 tupleid = 1;
+ u32 tupleid;
int err;
zone_rule->nat = nat;
@@ -493,12 +494,12 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
return -ENOMEM;
/* Get tuple unique id */
- err = idr_alloc_u32(&ct_priv->tuple_ids, zone_rule, &tupleid,
- TUPLE_ID_MAX, GFP_KERNEL);
+ err = xa_alloc(&ct_priv->tuple_ids, &tupleid, zone_rule,
+ XA_LIMIT(1, TUPLE_ID_MAX), GFP_KERNEL);
if (err) {
netdev_warn(ct_priv->netdev,
"Failed to allocate tuple id, err: %d\n", err);
- goto err_idr_alloc;
+ goto err_xa_alloc;
}
zone_rule->tupleid = tupleid;
@@ -539,8 +540,8 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
err_rule:
mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr);
err_mod_hdr:
- idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid);
-err_idr_alloc:
+ xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid);
+err_xa_alloc:
kfree(spec);
return err;
}
@@ -1299,7 +1300,7 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv)
}
idr_init(&ct_priv->fte_ids);
- idr_init(&ct_priv->tuple_ids);
+ xa_init_flags(&ct_priv->tuple_ids, XA_FLAGS_ALLOC1);
mutex_init(&ct_priv->control_lock);
rhashtable_init(&ct_priv->zone_ht, &zone_params);
@@ -1334,7 +1335,7 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv)
rhashtable_destroy(&ct_priv->zone_ht);
mutex_destroy(&ct_priv->control_lock);
- idr_destroy(&ct_priv->tuple_ids);
+ xa_destroy(&ct_priv->tuple_ids);
idr_destroy(&ct_priv->fte_ids);
kfree(ct_priv);
@@ -1352,7 +1353,7 @@ mlx5e_tc_ct_restore_flow(struct mlx5_rep_uplink_priv *uplink_priv,
if (!ct_priv || !tupleid)
return true;
- zone_rule = idr_find(&ct_priv->tuple_ids, tupleid);
+ zone_rule = xa_load(&ct_priv->tuple_ids, tupleid);
if (!zone_rule)
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index fe2d596cb361..3bcdb5b2fc20 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -33,6 +33,9 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state)))
return 0;
+ if (test_and_set_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state))
+ return 0;
+
spin_lock(&c->xskicosq_lock);
mlx5e_trigger_irq(&c->xskicosq);
spin_unlock(&c->xskicosq_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f02150a97ac8..b314adf438da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3583,7 +3583,12 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
- if (!mlx5e_monitor_counter_supported(priv)) {
+ /* In switchdev mode, monitor counters doesn't monitor
+ * rx/tx stats of 802_3. The update stats mechanism
+ * should keep the 802_3 layout counters updated
+ */
+ if (!mlx5e_monitor_counter_supported(priv) ||
+ mlx5e_is_uplink_rep(priv)) {
/* update HW stats in background for next time */
mlx5e_queue_update_stats(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 6173faf542b0..e2beb89c1832 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -589,7 +589,7 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
return !!err;
}
-void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
+int mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
{
struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq);
struct mlx5_cqe64 *cqe;
@@ -597,11 +597,11 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
int i;
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
- return;
+ return 0;
cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (likely(!cqe))
- return;
+ return 0;
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
* otherwise a cq overrun may occur
@@ -650,6 +650,8 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
sq->cc = sqcc;
mlx5_cqwq_update_db_record(&cq->wq);
+
+ return i;
}
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 87c49e7a164c..acb20215a33b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -152,7 +152,11 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_post_rx_wqes,
rq);
if (xsk_open) {
- mlx5e_poll_ico_cq(&c->xskicosq.cq);
+ if (mlx5e_poll_ico_cq(&c->xskicosq.cq))
+ /* Don't clear the flag if nothing was polled to prevent
+ * queueing more WQEs and overflowing XSKICOSQ.
+ */
+ clear_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state);
busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);
busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 70a104e728f6..c3d04319ff44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -380,7 +380,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
block = kzalloc(sizeof(*block), GFP_KERNEL);
if (!block)
- return NULL;
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&block->resource_list);
block->afa = mlxsw_afa;
@@ -408,7 +408,7 @@ err_second_set_create:
mlxsw_afa_set_destroy(block->first_set);
err_first_set_create:
kfree(block);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL(mlxsw_afa_block_create);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index 6c66a0f1b79e..ad69913f19c1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -88,8 +88,8 @@ static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
* to be written using PEFA register to all indexes for all regions.
*/
afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
- if (!afa_block) {
- err = -ENOMEM;
+ if (IS_ERR(afa_block)) {
+ err = PTR_ERR(afa_block);
goto err_afa_block;
}
err = mlxsw_afa_block_continue(afa_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 67ee880a8727..01cff711bbd2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -464,7 +464,7 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
rulei = kzalloc(sizeof(*rulei), GFP_KERNEL);
if (!rulei)
- return NULL;
+ return ERR_PTR(-ENOMEM);
if (afa_block) {
rulei->act_block = afa_block;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
index 346f4a5fe053..221aa6a474eb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
@@ -199,8 +199,8 @@ mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp,
int err;
afa_block = mlxsw_afa_block_create(mlxsw_sp->afa);
- if (!afa_block)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(afa_block))
+ return afa_block;
err = mlxsw_afa_block_append_allocated_counter(afa_block,
counter_index);
diff --git a/drivers/net/ethernet/sgi/meth.h b/drivers/net/ethernet/sgi/meth.h
index 5b145c6bad60..2ba15c263e8b 100644
--- a/drivers/net/ethernet/sgi/meth.h
+++ b/drivers/net/ethernet/sgi/meth.h
@@ -1,19 +1,3 @@
-
-/*
- * snull.h -- definitions for the network module
- *
- * Copyright (C) 2001 Alessandro Rubini and Jonathan Corbet
- * Copyright (C) 2001 O'Reilly & Associates
- *
- * The source code in this file can be freely used, adapted,
- * and redistributed in source or binary form, so long as an
- * acknowledgment appears in derived source files. The citation
- * should list that the code comes from the book "Linux Device
- * Drivers" by Alessandro Rubini and Jonathan Corbet, published
- * by O'Reilly & Associates. No warranty is attached;
- * we cannot take responsibility for errors or fitness for use.
- */
-
/* version dependencies have been confined to a separate file */
/* Tunable parameters */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 5419d4e478c0..2e4aaedb93f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -5,8 +5,13 @@
#include <linux/clk-provider.h>
#include <linux/pci.h>
#include <linux/dmi.h>
+#include "dwmac-intel.h"
#include "stmmac.h"
+struct intel_priv_data {
+ int mdio_adhoc_addr; /* mdio address for serdes & etc */
+};
+
/* This struct is used to associate PCI Function of MAC controller on a board,
* discovered via DMI, with the address of PHY connected to the MAC. The
* negative value of the address means that MAC controller is not connected
@@ -49,6 +54,172 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
return -ENODEV;
}
+static int serdes_status_poll(struct stmmac_priv *priv, int phyaddr,
+ int phyreg, u32 mask, u32 val)
+{
+ unsigned int retries = 10;
+ int val_rd;
+
+ do {
+ val_rd = mdiobus_read(priv->mii, phyaddr, phyreg);
+ if ((val_rd & mask) == (val & mask))
+ return 0;
+ udelay(POLL_DELAY_US);
+ } while (--retries);
+
+ return -ETIMEDOUT;
+}
+
+static int intel_serdes_powerup(struct net_device *ndev, void *priv_data)
+{
+ struct intel_priv_data *intel_priv = priv_data;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int serdes_phy_addr = 0;
+ u32 data = 0;
+
+ if (!intel_priv->mdio_adhoc_addr)
+ return 0;
+
+ serdes_phy_addr = intel_priv->mdio_adhoc_addr;
+
+ /* assert clk_req */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data |= SERDES_PLL_CLK;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for clk_ack assertion */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PLL_CLK,
+ SERDES_PLL_CLK);
+
+ if (data) {
+ dev_err(priv->device, "Serdes PLL clk request timeout\n");
+ return data;
+ }
+
+ /* assert lane reset */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data |= SERDES_RST;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for assert lane reset reflection */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_RST,
+ SERDES_RST);
+
+ if (data) {
+ dev_err(priv->device, "Serdes assert lane reset timeout\n");
+ return data;
+ }
+
+ /* move power state to P0 */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PWR_ST_MASK;
+ data |= SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* Check for P0 state */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PWR_ST_MASK,
+ SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT);
+
+ if (data) {
+ dev_err(priv->device, "Serdes power state P0 timeout.\n");
+ return data;
+ }
+
+ return 0;
+}
+
+static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data)
+{
+ struct intel_priv_data *intel_priv = intel_data;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int serdes_phy_addr = 0;
+ u32 data = 0;
+
+ if (!intel_priv->mdio_adhoc_addr)
+ return;
+
+ serdes_phy_addr = intel_priv->mdio_adhoc_addr;
+
+ /* move power state to P3 */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PWR_ST_MASK;
+ data |= SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* Check for P3 state */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PWR_ST_MASK,
+ SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT);
+
+ if (data) {
+ dev_err(priv->device, "Serdes power state P3 timeout\n");
+ return;
+ }
+
+ /* de-assert clk_req */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_PLL_CLK;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for clk_ack de-assert */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_PLL_CLK,
+ (u32)~SERDES_PLL_CLK);
+
+ if (data) {
+ dev_err(priv->device, "Serdes PLL clk de-assert timeout\n");
+ return;
+ }
+
+ /* de-assert lane reset */
+ data = mdiobus_read(priv->mii, serdes_phy_addr,
+ SERDES_GCR0);
+
+ data &= ~SERDES_RST;
+
+ mdiobus_write(priv->mii, serdes_phy_addr,
+ SERDES_GCR0, data);
+
+ /* check for de-assert lane reset reflection */
+ data = serdes_status_poll(priv, serdes_phy_addr,
+ SERDES_GSR0,
+ SERDES_RST,
+ (u32)~SERDES_RST);
+
+ if (data) {
+ dev_err(priv->device, "Serdes de-assert lane reset timeout\n");
+ return;
+ }
+}
+
static void common_default_data(struct plat_stmmacenet_data *plat)
{
plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
@@ -189,6 +360,9 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
+
return ehl_common_data(pdev, plat);
}
@@ -233,6 +407,8 @@ static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return ehl_pse0_common_data(pdev, plat);
}
@@ -263,6 +439,8 @@ static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return ehl_pse1_common_data(pdev, plat);
}
@@ -291,6 +469,8 @@ static int tgl_sgmii_data(struct pci_dev *pdev,
plat->bus_id = 1;
plat->phy_addr = 0;
plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+ plat->serdes_powerup = intel_serdes_powerup;
+ plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
}
@@ -417,11 +597,17 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data;
+ struct intel_priv_data *intel_priv;
struct plat_stmmacenet_data *plat;
struct stmmac_resources res;
int i;
int ret;
+ intel_priv = devm_kzalloc(&pdev->dev, sizeof(*intel_priv),
+ GFP_KERNEL);
+ if (!intel_priv)
+ return -ENOMEM;
+
plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
if (!plat)
return -ENOMEM;
@@ -457,6 +643,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
+ plat->bsp_priv = intel_priv;
+ intel_priv->mdio_adhoc_addr = 0x15;
+
ret = info->setup(pdev, plat);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
new file mode 100644
index 000000000000..e723096c0b15
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, Intel Corporation
+ * DWMAC Intel header file
+ */
+
+#ifndef __DWMAC_INTEL_H__
+#define __DWMAC_INTEL_H__
+
+#define POLL_DELAY_US 8
+
+/* SERDES Register */
+#define SERDES_GSR0 0x5 /* Global Status Reg0 */
+#define SERDES_GCR0 0xb /* Global Configuration Reg0 */
+
+/* SERDES defines */
+#define SERDES_PLL_CLK BIT(0) /* PLL clk valid signal */
+#define SERDES_RST BIT(2) /* Serdes Reset */
+#define SERDES_PWR_ST_MASK GENMASK(6, 4) /* Serdes Power state*/
+#define SERDES_PWR_ST_SHIFT 4
+#define SERDES_PWR_ST_P0 0x0
+#define SERDES_PWR_ST_P3 0x3
+
+#endif /* __DWMAC_INTEL_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 0e2fa14f1423..a3934ca6a043 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -119,6 +119,7 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
{ .div = 5, .val = 5, },
{ .div = 6, .val = 6, },
{ .div = 7, .val = 7, },
+ { /* end of array */ }
};
clk_configs = devm_kzalloc(dev, sizeof(*clk_configs), GFP_KERNEL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index fa32cd5b418e..70d41783329d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -291,16 +291,19 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
phymode == PHY_INTERFACE_MODE_MII ||
phymode == PHY_INTERFACE_MODE_GMII ||
phymode == PHY_INTERFACE_MODE_SGMII) {
- ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
&module);
module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2));
regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
module);
- } else {
- ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2));
}
+ if (dwmac->f2h_ptp_ref_clk)
+ ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
+ else
+ ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK <<
+ (reg_shift / 2));
+
regmap_write(sys_mgr_base_addr, reg_offset, ctrl);
/* Deassert reset for the phy configuration to be sampled by
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index fcf080243a0f..d291612eeafb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -27,12 +27,16 @@ static void config_sub_second_increment(void __iomem *ioaddr,
unsigned long data;
u32 reg_value;
- /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second
- * formula = (1/ptp_clock) * 1000000000
- * where ptp_clock is 50MHz if fine method is used to update system
+ /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second
+ * increment to twice the number of nanoseconds of a clock cycle.
+ * The calculation of the default_addend value by the caller will set it
+ * to mid-range = 2^31 when the remainder of this division is zero,
+ * which will make the accumulator overflow once every 2 ptp_clock
+ * cycles, adding twice the number of nanoseconds of a clock cycle :
+ * 2000000000ULL / ptp_clock.
*/
if (value & PTP_TCR_TSCFUPDT)
- data = (1000000000ULL / 50000000);
+ data = (2000000000ULL / ptp_clock);
else
data = (1000000000ULL / ptp_clock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e6898fd5223f..565da6498c84 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4986,6 +4986,14 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ return ret;
+ }
+
#ifdef CONFIG_DEBUG_FS
stmmac_init_fs(ndev);
#endif
@@ -5029,6 +5037,9 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
@@ -5081,6 +5092,9 @@ int stmmac_suspend(struct device *dev)
/* Stop TX/RX DMA */
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
/* Enable Power down mode by programming the PMT regs */
if (device_may_wakeup(priv->device)) {
stmmac_pmt(priv, priv->hw, priv->wolopts);
@@ -5143,6 +5157,7 @@ int stmmac_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ int ret;
if (!netif_running(ndev))
return 0;
@@ -5170,6 +5185,14 @@ int stmmac_resume(struct device *dev)
stmmac_mdio_reset(priv->mii);
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ return ret;
+ }
+
netif_device_attach(ndev);
mutex_lock(&priv->lock);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 269596c15133..2e5202923510 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1387,6 +1387,8 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
return -ENODEV;
regs_phys = res->start;
port->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(port->regs))
+ return PTR_ERR(port->regs);
switch (port->id) {
case IXP4XX_ETH_NPEA:
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 09f279c0182b..6b461be1820b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1207,7 +1207,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
enum ifla_geneve_df df = nla_get_u8(data[IFLA_GENEVE_DF]);
if (df < 0 || df > GENEVE_DF_MAX) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_GENEVE_DF],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_DF],
"Invalid DF attribute");
return -EINVAL;
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index a183250ff66a..758baf7cb8a1 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -4002,11 +4002,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
struct netlink_ext_ack *extack)
{
struct macsec_dev *macsec = macsec_priv(dev);
+ rx_handler_func_t *rx_handler;
+ u8 icv_len = DEFAULT_ICV_LEN;
struct net_device *real_dev;
- int err;
+ int err, mtu;
sci_t sci;
- u8 icv_len = DEFAULT_ICV_LEN;
- rx_handler_func_t *rx_handler;
if (!tb[IFLA_LINK])
return -EINVAL;
@@ -4033,7 +4033,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (data && data[IFLA_MACSEC_ICV_LEN])
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
- dev->mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
+ mtu = real_dev->mtu - icv_len - macsec_extra_len(true);
+ if (mtu < 0)
+ dev->mtu = 0;
+ else
+ dev->mtu = mtu;
rx_handler = rtnl_dereference(real_dev->rx_handler);
if (rx_handler && rx_handler != macsec_handle_frame)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index e7289d67268f..0482adc9916b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1704,7 +1704,7 @@ static int macvlan_device_event(struct notifier_block *unused,
struct macvlan_dev,
list);
- if (macvlan_sync_address(vlan->dev, dev->dev_addr))
+ if (vlan && macvlan_sync_address(vlan->dev, dev->dev_addr))
return NOTIFY_BAD;
break;
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c
index 3840d2adbbb9..9717a1626f3f 100644
--- a/drivers/net/phy/bcm84881.c
+++ b/drivers/net/phy/bcm84881.c
@@ -155,9 +155,6 @@ static int bcm84881_read_status(struct phy_device *phydev)
if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
phydev->link = false;
- if (!phydev->link)
- return 0;
-
linkmode_zero(phydev->lp_advertising);
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
@@ -165,6 +162,9 @@ static int bcm84881_read_status(struct phy_device *phydev)
phydev->asym_pause = 0;
phydev->mdix = 0;
+ if (!phydev->link)
+ return 0;
+
if (phydev->autoneg_complete) {
val = genphy_c45_read_lpa(phydev);
if (val < 0)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 95e3f4644aeb..ff12492771ab 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -246,7 +246,8 @@ static int mv3310_power_up(struct phy_device *phydev)
ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
MV_V2_PORT_CTRL_PWRDOWN);
- if (priv->firmware_ver < 0x00030000)
+ if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 ||
+ priv->firmware_ver < 0x00030000)
return ret;
return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL,
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 001def4509c2..fed3e395f18e 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -3,9 +3,21 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/delay.h>
#include <linux/mii.h>
#include <linux/phy.h>
+/* External Register Control Register */
+#define LAN87XX_EXT_REG_CTL (0x14)
+#define LAN87XX_EXT_REG_CTL_RD_CTL (0x1000)
+#define LAN87XX_EXT_REG_CTL_WR_CTL (0x0800)
+
+/* External Register Read Data Register */
+#define LAN87XX_EXT_REG_RD_DATA (0x15)
+
+/* External Register Write Data Register */
+#define LAN87XX_EXT_REG_WR_DATA (0x16)
+
/* Interrupt Source Register */
#define LAN87XX_INTERRUPT_SOURCE (0x18)
@@ -14,9 +26,160 @@
#define LAN87XX_MASK_LINK_UP (0x0004)
#define LAN87XX_MASK_LINK_DOWN (0x0002)
+/* phyaccess nested types */
+#define PHYACC_ATTR_MODE_READ 0
+#define PHYACC_ATTR_MODE_WRITE 1
+#define PHYACC_ATTR_MODE_MODIFY 2
+
+#define PHYACC_ATTR_BANK_SMI 0
+#define PHYACC_ATTR_BANK_MISC 1
+#define PHYACC_ATTR_BANK_PCS 2
+#define PHYACC_ATTR_BANK_AFE 3
+#define PHYACC_ATTR_BANK_MAX 7
+
#define DRIVER_AUTHOR "Nisar Sayed <nisar.sayed@microchip.com>"
#define DRIVER_DESC "Microchip LAN87XX T1 PHY driver"
+struct access_ereg_val {
+ u8 mode;
+ u8 bank;
+ u8 offset;
+ u16 val;
+ u16 mask;
+};
+
+static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank,
+ u8 offset, u16 val)
+{
+ u16 ereg = 0;
+ int rc = 0;
+
+ if (mode > PHYACC_ATTR_MODE_WRITE || bank > PHYACC_ATTR_BANK_MAX)
+ return -EINVAL;
+
+ if (bank == PHYACC_ATTR_BANK_SMI) {
+ if (mode == PHYACC_ATTR_MODE_WRITE)
+ rc = phy_write(phydev, offset, val);
+ else
+ rc = phy_read(phydev, offset);
+ return rc;
+ }
+
+ if (mode == PHYACC_ATTR_MODE_WRITE) {
+ ereg = LAN87XX_EXT_REG_CTL_WR_CTL;
+ rc = phy_write(phydev, LAN87XX_EXT_REG_WR_DATA, val);
+ if (rc < 0)
+ return rc;
+ } else {
+ ereg = LAN87XX_EXT_REG_CTL_RD_CTL;
+ }
+
+ ereg |= (bank << 8) | offset;
+
+ rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, ereg);
+ if (rc < 0)
+ return rc;
+
+ if (mode == PHYACC_ATTR_MODE_READ)
+ rc = phy_read(phydev, LAN87XX_EXT_REG_RD_DATA);
+
+ return rc;
+}
+
+static int access_ereg_modify_changed(struct phy_device *phydev,
+ u8 bank, u8 offset, u16 val, u16 mask)
+{
+ int new = 0, rc = 0;
+
+ if (bank > PHYACC_ATTR_BANK_MAX)
+ return -EINVAL;
+
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, bank, offset, val);
+ if (rc < 0)
+ return rc;
+
+ new = val | (rc & (mask ^ 0xFFFF));
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_WRITE, bank, offset, new);
+
+ return rc;
+}
+
+static int lan87xx_phy_init(struct phy_device *phydev)
+{
+ static const struct access_ereg_val init[] = {
+ /* TX Amplitude = 5 */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_AFE, 0x0B,
+ 0x000A, 0x001E},
+ /* Clear SMI interrupts */
+ {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI, 0x18,
+ 0, 0},
+ /* Clear MISC interrupts */
+ {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC, 0x08,
+ 0, 0},
+ /* Turn on TC10 Ring Oscillator (ROSC) */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_MISC, 0x20,
+ 0x0020, 0x0020},
+ /* WUR Detect Length to 1.2uS, LPC Detect Length to 1.09uS */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_PCS, 0x20,
+ 0x283C, 0},
+ /* Wake_In Debounce Length to 39uS, Wake_Out Length to 79uS */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x21,
+ 0x274F, 0},
+ /* Enable Auto Wake Forward to Wake_Out, ROSC on, Sleep,
+ * and Wake_In to wake PHY
+ */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x20,
+ 0x80A7, 0},
+ /* Enable WUP Auto Fwd, Enable Wake on MDI, Wakeup Debouncer
+ * to 128 uS
+ */
+ {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x24,
+ 0xF110, 0},
+ /* Enable HW Init */
+ {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_SMI, 0x1A,
+ 0x0100, 0x0100},
+ };
+ int rc, i;
+
+ /* Start manual initialization procedures in Managed Mode */
+ rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
+ 0x1a, 0x0000, 0x0100);
+ if (rc < 0)
+ return rc;
+
+ /* Soft Reset the SMI block */
+ rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI,
+ 0x00, 0x8000, 0x8000);
+ if (rc < 0)
+ return rc;
+
+ /* Check to see if the self-clearing bit is cleared */
+ usleep_range(1000, 2000);
+ rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ,
+ PHYACC_ATTR_BANK_SMI, 0x00, 0);
+ if (rc < 0)
+ return rc;
+ if ((rc & 0x8000) != 0)
+ return -ETIMEDOUT;
+
+ /* PHY Initialization */
+ for (i = 0; i < ARRAY_SIZE(init); i++) {
+ if (init[i].mode == PHYACC_ATTR_MODE_MODIFY) {
+ rc = access_ereg_modify_changed(phydev, init[i].bank,
+ init[i].offset,
+ init[i].val,
+ init[i].mask);
+ } else {
+ rc = access_ereg(phydev, init[i].mode, init[i].bank,
+ init[i].offset, init[i].val);
+ }
+ if (rc < 0)
+ return rc;
+ }
+
+ return 0;
+}
+
static int lan87xx_phy_config_intr(struct phy_device *phydev)
{
int rc, val = 0;
@@ -40,6 +203,13 @@ static int lan87xx_phy_ack_interrupt(struct phy_device *phydev)
return rc < 0 ? rc : 0;
}
+static int lan87xx_config_init(struct phy_device *phydev)
+{
+ int rc = lan87xx_phy_init(phydev);
+
+ return rc < 0 ? rc : 0;
+}
+
static struct phy_driver microchip_t1_phy_driver[] = {
{
.phy_id = 0x0007c150,
@@ -48,6 +218,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.features = PHY_BASIC_T1_FEATURES,
+ .config_init = lan87xx_config_init,
.config_aneg = genphy_config_aneg,
.ack_interrupt = lan87xx_phy_ack_interrupt,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 4004f98e50d9..04845a4017f9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -468,6 +468,9 @@ static const struct team_mode *team_mode_get(const char *kind)
struct team_mode_item *mitem;
const struct team_mode *mode = NULL;
+ if (!try_module_get(THIS_MODULE))
+ return NULL;
+
spin_lock(&mode_list_lock);
mitem = __find_mode(kind);
if (!mitem) {
@@ -483,6 +486,7 @@ static const struct team_mode *team_mode_get(const char *kind)
}
spin_unlock(&mode_list_lock);
+ module_put(THIS_MODULE);
return mode;
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 66e00ddc0d42..56f8aab46f89 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -188,8 +188,8 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
fl6.flowi6_proto = iph->nexthdr;
fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst == dst_null)
+ dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL);
+ if (IS_ERR(dst) || dst == dst_null)
goto err;
skb_dst_drop(skb);
@@ -474,7 +474,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
- if (qdisc_tx_is_default(vrf_dev))
+ if (qdisc_tx_is_default(vrf_dev) ||
+ IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
return vrf_ip6_out_redirect(vrf_dev, skb);
@@ -686,7 +687,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
- if (qdisc_tx_is_default(vrf_dev))
+ if (qdisc_tx_is_default(vrf_dev) ||
+ IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);
return vrf_ip_out_redirect(vrf_dev, skb);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 45308b3350cf..a5b415fed11e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3144,7 +3144,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
if (id >= VXLAN_N_VID) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_ID],
"VXLAN ID must be lower than 16777216");
return -ERANGE;
}
@@ -3155,7 +3155,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
= nla_data(data[IFLA_VXLAN_PORT_RANGE]);
if (ntohs(p->high) < ntohs(p->low)) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_PORT_RANGE],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_PORT_RANGE],
"Invalid source port range");
return -EINVAL;
}
@@ -3165,7 +3165,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
enum ifla_vxlan_df df = nla_get_u8(data[IFLA_VXLAN_DF]);
if (df < 0 || df > VXLAN_DF_MAX) {
- NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_DF],
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_DF],
"Invalid DF attribute");
return -EINVAL;
}
diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
index 529ebca1e9e1..1f7709d24f35 100644
--- a/drivers/net/wimax/i2400m/usb-fw.c
+++ b/drivers/net/wimax/i2400m/usb-fw.c
@@ -354,6 +354,7 @@ out:
usb_autopm_put_interface(i2400mu->usb_iface);
d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n",
i2400m, ack, ack_size, (long) result);
+ usb_put_urb(&notif_urb);
return result;
error_exceeded:
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index 6209f85a71dd..0af9e997c9f6 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -374,7 +374,7 @@ out:
}
static void *
-il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+il3945_rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 7c6e2c863497..0a02d8aca320 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2474,7 +2474,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
}
static void *
-il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+il4965_rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 226165db7dfd..dac809df7f1d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -3019,7 +3019,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
cpu_to_le16(priv->lib->bt_params->agg_time_limit);
}
-static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index ba2aff3af0fe..e3a33388be70 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -296,9 +296,14 @@ int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
if (!prof->enabled) {
IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
profs[i]);
- /* if one of the profiles is disabled, we fail all */
- return -ENOENT;
+ /*
+ * if one of the profiles is disabled, we
+ * ignore all of them and return 1 to
+ * differentiate disabled from other failures.
+ */
+ return 1;
}
+
IWL_DEBUG_INFO(fwrt,
"SAR EWRD: chain %d profile index %d\n",
i, profs[i]);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
index 73196cbc7fbe..75d958bab0e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -99,7 +99,7 @@ enum iwl_mvm_dqa_txq {
IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
- IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
+ IWL_MVM_DQA_MAX_DATA_QUEUE = 30,
};
enum iwl_mvm_tx_fifo {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ff52e69c1c80..eeb750bdbda1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
kmemdup(pieces->dbg_conf_tlv[i],
pieces->dbg_conf_tlv_len[i],
GFP_KERNEL);
- if (!pieces->dbg_conf_tlv[i])
+ if (!drv->fw.dbg.conf_tlv[i])
goto out_free_fw;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 9e9810d2b262..ccf0bc16465d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -532,8 +532,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
+ IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
@@ -617,8 +616,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
+ IEEE80211_HE_MAC_CAP2_BSR,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index a4038f289ab3..e67c452fa92c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -727,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
struct iwl_dev_tx_power_cmd_v4 v4;
} cmd;
+ int ret;
u16 len = 0;
cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
@@ -741,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
len = sizeof(cmd.v4.v3);
- if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction,
- prof_a, prof_b))
- return -ENOENT;
+ ret = iwl_sar_select_profile(&mvm->fwrt,
+ cmd.v5.v3.per_chain_restriction,
+ prof_a, prof_b);
+
+ /* return on error or if the profile is disabled (positive number) */
+ if (ret)
+ return ret;
+
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
@@ -1034,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
ret);
- ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
- /*
- * If we don't have profile 0 from BIOS, just skip it. This
- * means that SAR Geo will not be enabled either, even if we
- * have other valid profiles.
- */
- if (ret == -ENOENT)
- return 1;
-
- return ret;
+ return iwl_mvm_sar_select_profile(mvm, 1, 1);
}
static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
@@ -1272,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_sar_init(mvm);
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
- } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
+ } else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
/*
* If basic SAR is not available, we check for WGDS,
* which should *not* be available either. If it is
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index c1aba2bf73cf..00e7fdbaeb7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3665,7 +3665,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta));
}
-static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rs_alloc(struct ieee80211_hw *hw)
{
return hw->priv;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 5ee33c8ae9d2..77b8def26edb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
+ __le32 flags;
__le32 mac_id;
u8 beacon_filter_average_energy;
void *general;
@@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
-general->beacon_average_energy[vif_id];
}
+ /* make sure that beacon statistics don't go backwards with TCM
+ * request to clear statistics
+ */
+ if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR)
+ mvmvif->beacon_stats.accu_num_beacons +=
+ mvmvif->beacon_stats.num_beacons;
+
if (mvmvif->id != id)
return;
@@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
flags = stats->flag;
}
+ data.flags = flags;
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 64ef3f3ba23b..56ae72debb96 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
lockdep_assert_held(&mvm->mutex);
+ if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues,
+ "max queue %d >= num_of_queues (%d)", maxq,
+ mvm->trans->trans_cfg->base_params->num_of_queues))
+ maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1;
+
/* This should not be hit with new TX path */
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
return -ENOSPC;
@@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
inactive_tid_bitmap,
&unshare_queues,
&changetid_queues);
- if (ret >= 0 && free_queue < 0) {
+ if (ret && free_queue < 0) {
queue_owner = sta;
- free_queue = ret;
+ free_queue = i;
}
/* only unlock sta lock - we still need the queue info lock */
spin_unlock_bh(&mvmsta->lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 01f248ba8fec..9d5b1e51b50d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -129,6 +129,18 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
trans->cfg->min_txq_size);
+ switch (trans_pcie->rx_buf_size) {
+ case IWL_AMSDU_DEF:
+ return -EINVAL;
+ case IWL_AMSDU_2K:
+ break;
+ case IWL_AMSDU_4K:
+ case IWL_AMSDU_8K:
+ case IWL_AMSDU_12K:
+ control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K;
+ break;
+ }
+
/* Allocate prph scratch */
prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch),
&trans_pcie->prph_scratch_dma_addr,
@@ -143,10 +155,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV));
prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4);
- control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K |
- IWL_PRPH_SCRATCH_MTR_MODE |
- (IWL_PRPH_MTR_FORMAT_256B &
- IWL_PRPH_SCRATCH_MTR_FORMAT);
+ control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
+ control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 86fc00167817..9664dbc70ef1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -1418,6 +1418,9 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue)
iwl_pcie_gen2_txq_unmap(trans, queue);
+ iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]);
+ trans_pcie->txq[queue] = NULL;
+
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue);
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7c4b7c31d07a..0528d4cb4d37 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4068,7 +4068,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
}
vq = hwsim_vqs[HWSIM_VQ_RX];
sg_init_one(sg, skb->head, skb_end_offset(skb));
- err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL);
+ err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC);
if (WARN(err, "virtqueue_add_inbuf returned %d\n", err))
nlmsg_free(skb);
else
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 0c7d74902d33..4b5ea0ec9109 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -261,7 +261,7 @@ static void rtl_rate_update(void *ppriv,
{
}
-static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
+static void *rtl_rate_alloc(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
return rtlpriv;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 28c9a2409c50..ca9ed5774eb1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5567,3 +5567,10 @@ static void pci_fixup_no_d0_pme(struct pci_dev *dev)
dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x2142, pci_fixup_no_d0_pme);
+
+static void apex_pci_fixup_class(struct pci_dev *pdev)
+{
+ pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class;
+}
+DECLARE_PCI_FIXUP_CLASS_HEADER(0x1ac1, 0x089a,
+ PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c
index dfda54cbd866..52d77db39829 100644
--- a/drivers/ptp/ptp_ines.c
+++ b/drivers/ptp/ptp_ines.c
@@ -400,8 +400,8 @@ static int ines_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
ines_write32(port, ts_stat_rx, ts_stat_rx);
ines_write32(port, ts_stat_tx, ts_stat_tx);
- port->rxts_enabled = ts_stat_rx == TS_ENABLE ? true : false;
- port->txts_enabled = ts_stat_tx == TS_ENABLE ? true : false;
+ port->rxts_enabled = ts_stat_rx == TS_ENABLE;
+ port->txts_enabled = ts_stat_tx == TS_ENABLE;
spin_unlock_irqrestore(&port->lock, flags);
diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h
index deb20096146a..0066c83636d0 100644
--- a/drivers/remoteproc/mtk_common.h
+++ b/drivers/remoteproc/mtk_common.h
@@ -68,7 +68,7 @@ struct mtk_scp {
wait_queue_head_t ack_wq;
void __iomem *cpu_addr;
- phys_addr_t phys_addr;
+ dma_addr_t dma_addr;
size_t dram_size;
struct rproc_subdev *rpmsg_subdev;
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index ea3743e7e794..2bead57c9cf9 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -330,7 +330,7 @@ static void *scp_da_to_va(struct rproc *rproc, u64 da, size_t len)
if (offset >= 0 && (offset + len) < scp->sram_size)
return (void __force *)scp->sram_base + offset;
} else {
- offset = da - scp->phys_addr;
+ offset = da - scp->dma_addr;
if (offset >= 0 && (offset + len) < scp->dram_size)
return (void __force *)scp->cpu_addr + offset;
}
@@ -451,7 +451,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
/* Reserved SCP code size */
scp->dram_size = MAX_CODE_SIZE;
scp->cpu_addr = dma_alloc_coherent(scp->dev, scp->dram_size,
- &scp->phys_addr, GFP_KERNEL);
+ &scp->dma_addr, GFP_KERNEL);
if (!scp->cpu_addr)
return -ENOMEM;
@@ -461,7 +461,7 @@ static int scp_map_memory_region(struct mtk_scp *scp)
static void scp_unmap_memory_region(struct mtk_scp *scp)
{
dma_free_coherent(scp->dev, scp->dram_size, scp->cpu_addr,
- scp->phys_addr);
+ scp->dma_addr);
of_reserved_mem_device_release(scp->dev);
}
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ce49c3236ff7..5475d4f808a8 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -367,7 +367,7 @@ unroll_pd_votes:
}
return ret;
-};
+}
static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds,
size_t pd_count)
@@ -1527,7 +1527,7 @@ unroll_attach:
dev_pm_domain_detach(devs[i], false);
return ret;
-};
+}
static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds,
size_t pd_count)
@@ -1675,7 +1675,7 @@ static int q6v5_probe(struct platform_device *pdev)
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
1, &qproc->hexagon_mdt_image);
if (ret < 0 && ret != -EINVAL)
- return ret;
+ goto free_rproc;
platform_set_drvdata(pdev, qproc);
@@ -1766,17 +1766,23 @@ static int q6v5_probe(struct platform_device *pdev)
qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12);
if (IS_ERR(qproc->sysmon)) {
ret = PTR_ERR(qproc->sysmon);
- goto detach_proxy_pds;
+ goto remove_subdevs;
}
ret = rproc_add(rproc);
if (ret)
- goto detach_proxy_pds;
+ goto remove_sysmon_subdev;
return 0;
-detach_proxy_pds:
+remove_sysmon_subdev:
+ qcom_remove_sysmon_subdev(qproc->sysmon);
+remove_subdevs:
qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
+ qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+ qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+ qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
+detach_proxy_pds:
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
detach_active_pds:
q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
@@ -1789,19 +1795,20 @@ free_rproc:
static int q6v5_remove(struct platform_device *pdev)
{
struct q6v5 *qproc = platform_get_drvdata(pdev);
+ struct rproc *rproc = qproc->rproc;
- rproc_del(qproc->rproc);
+ rproc_del(rproc);
qcom_remove_sysmon_subdev(qproc->sysmon);
- qcom_remove_ipa_notify_subdev(qproc->rproc, &qproc->ipa_notify_subdev);
- qcom_remove_glink_subdev(qproc->rproc, &qproc->glink_subdev);
- qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
- qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev);
+ qcom_remove_ipa_notify_subdev(rproc, &qproc->ipa_notify_subdev);
+ qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev);
+ qcom_remove_smd_subdev(rproc, &qproc->smd_subdev);
+ qcom_remove_glink_subdev(rproc, &qproc->glink_subdev);
- q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+ q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
- rproc_free(qproc->rproc);
+ rproc_free(rproc);
return 0;
}
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 7f8536b73295..52b871327b55 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -4,6 +4,7 @@
*/
#include <linux/remoteproc.h>
+#include <linux/slab.h>
#include "remoteproc_internal.h"
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index 6a66dbf2df40..0bdd56f02f18 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -19,6 +19,7 @@
#include <linux/regmap.h>
#include <linux/remoteproc.h>
#include <linux/reset.h>
+#include <linux/slab.h>
#include <linux/workqueue.h>
#include "remoteproc_internal.h"
diff --git a/drivers/rpmsg/mtk_rpmsg.c b/drivers/rpmsg/mtk_rpmsg.c
index 232aa4e40133..83f2b8804ee9 100644
--- a/drivers/rpmsg/mtk_rpmsg.c
+++ b/drivers/rpmsg/mtk_rpmsg.c
@@ -8,6 +8,7 @@
#include <linux/platform_device.h>
#include <linux/remoteproc.h>
#include <linux/rpmsg/mtk_rpmsg.h>
+#include <linux/slab.h>
#include <linux/workqueue.h>
#include "rpmsg_internal.h"
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 17feff174f57..2017c43dac1b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -127,7 +127,7 @@ config CHR_DEV_SG
For scanners, look at SANE (<http://www.sane-project.org/>). For CD
writer software look at Cdrtools
- (<http://cdrecord.berlios.de/private/cdrecord.html>)
+ (<http://cdrtools.sourceforge.net/>)
and for burning a "disk at once": CDRDAO
(<http://cdrdao.sourceforge.net/>). Cdparanoia is a high
quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>).
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9c0ee192f0f9..20472aaaf630 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -685,8 +685,10 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
hp->flags = input_size; /* structure abuse ... */
hp->pack_id = old_hdr.pack_id;
hp->usr_ptr = NULL;
- if (copy_from_user(cmnd, buf, cmd_size))
+ if (copy_from_user(cmnd, buf, cmd_size)) {
+ sg_remove_request(sfp, srp);
return -EFAULT;
+ }
/*
* SG_DXFER_TO_FROM_DEV is functionally equivalent to SG_DXFER_FROM_DEV,
* but is is possible that the app intended SG_DXFER_TO_DEV, because there
diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c
index cd4f6410e8c2..bcdcd3e7d7f1 100644
--- a/drivers/soc/fsl/dpio/dpio-service.c
+++ b/drivers/soc/fsl/dpio/dpio-service.c
@@ -478,12 +478,18 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
const struct dpaa2_fd *fd,
int nb)
{
- int i;
- struct qbman_eq_desc ed[32];
+ struct qbman_eq_desc *ed;
+ int i, ret;
+
+ ed = kcalloc(sizeof(struct qbman_eq_desc), 32, GFP_KERNEL);
+ if (!ed)
+ return -ENOMEM;
d = service_select(d);
- if (!d)
- return -ENODEV;
+ if (!d) {
+ ret = -ENODEV;
+ goto out;
+ }
for (i = 0; i < nb; i++) {
qbman_eq_desc_clear(&ed[i]);
@@ -491,7 +497,10 @@ int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
qbman_eq_desc_set_fq(&ed[i], fqid[i]);
}
- return qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb);
+ ret = qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb);
+out:
+ kfree(ed);
+ return ret;
}
EXPORT_SYMBOL(dpaa2_io_service_enqueue_multiple_desc_fq);
diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c
index d1f49caa5b13..804b8ba9bf5c 100644
--- a/drivers/soc/fsl/dpio/qbman-portal.c
+++ b/drivers/soc/fsl/dpio/qbman-portal.c
@@ -753,7 +753,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = __raw_readl(p) & full_mask;
+ s->eqcr.ci = *p & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available) {
@@ -823,7 +823,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
const uint32_t *cl;
uint32_t eqcr_ci, eqcr_pi, half_mask, full_mask;
int i, num_enqueued = 0;
- uint64_t addr_cena;
half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask;
@@ -867,7 +866,6 @@ int qbman_swp_enqueue_multiple_desc_direct(struct qbman_swp *s,
/* Flush all the cacheline without load/store in between */
eqcr_pi = s->eqcr.pi;
- addr_cena = (uint64_t)s->addr_cena;
for (i = 0; i < num_enqueued; i++)
eqcr_pi++;
s->eqcr.pi = eqcr_pi & full_mask;
@@ -901,7 +899,7 @@ int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
if (!s->eqcr.available) {
eqcr_ci = s->eqcr.ci;
p = s->addr_cena + QBMAN_CENA_SWP_EQCR_CI_MEMBACK;
- s->eqcr.ci = __raw_readl(p) & full_mask;
+ s->eqcr.ci = *p & full_mask;
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available)
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index 67aa94b2481b..d515d2cc20ed 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -21,6 +21,7 @@ config SOC_IMX8M
bool "i.MX8M SoC family support"
depends on ARCH_MXC || COMPILE_TEST
default ARCH_MXC && ARM64
+ select SOC_BUS
help
If you say yes here you get support for the NXP i.MX8M family
support, it will provide the SoC info like SoC family,
diff --git a/drivers/soc/xilinx/Kconfig b/drivers/soc/xilinx/Kconfig
index 223f1f9d0922..646512d7276f 100644
--- a/drivers/soc/xilinx/Kconfig
+++ b/drivers/soc/xilinx/Kconfig
@@ -19,7 +19,7 @@ config XILINX_VCU
config ZYNQMP_POWER
bool "Enable Xilinx Zynq MPSoC Power Management driver"
- depends on PM && ARCH_ZYNQMP
+ depends on PM && ZYNQMP_FIRMWARE
default y
select MAILBOX
select ZYNQMP_IPI_MBOX
@@ -35,7 +35,7 @@ config ZYNQMP_POWER
config ZYNQMP_PM_DOMAINS
bool "Enable Zynq MPSoC generic PM domains"
default y
- depends on PM && ARCH_ZYNQMP && ZYNQMP_FIRMWARE
+ depends on PM && ZYNQMP_FIRMWARE
select PM_GENERIC_DOMAINS
help
Say yes to enable device power management through PM domains
diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index 46199c8ca441..f12f81c8dd2f 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -570,13 +570,6 @@ static const struct pci_device_id apex_pci_ids[] = {
{ PCI_DEVICE(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID) }, { 0 }
};
-static void apex_pci_fixup_class(struct pci_dev *pdev)
-{
- pdev->class = (PCI_CLASS_SYSTEM_OTHER << 8) | pdev->class;
-}
-DECLARE_PCI_FIXUP_CLASS_HEADER(APEX_PCI_VENDOR_ID, APEX_PCI_DEVICE_ID,
- PCI_CLASS_NOT_DEFINED, 8, apex_pci_fixup_class);
-
static int apex_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *id)
{
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index 7db1460104b7..e8140065c8a5 100644
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -1,21 +1,16 @@
# SPDX-License-Identifier: GPL-2.0-only
-config VDPA
- tristate
+menuconfig VDPA
+ tristate "vDPA drivers"
help
Enable this module to support vDPA device that uses a
datapath which complies with virtio specifications with
vendor specific control path.
-menuconfig VDPA_MENU
- bool "VDPA drivers"
- default n
-
-if VDPA_MENU
+if VDPA
config VDPA_SIM
tristate "vDPA device simulator"
- depends on RUNTIME_TESTING_MENU
- select VDPA
+ depends on RUNTIME_TESTING_MENU && HAS_DMA && VHOST_DPN
select VHOST_RING
default n
help
@@ -24,9 +19,8 @@ config VDPA_SIM
development of vDPA.
config IFCVF
- tristate "Intel IFC VF VDPA driver"
+ tristate "Intel IFC VF vDPA driver"
depends on PCI_MSI
- select VDPA
default n
help
This kernel module can drive Intel IFC VF NIC to offload
@@ -34,4 +28,4 @@ config IFCVF
To compile this driver as a module, choose M here: the module will
be called ifcvf.
-endif # VDPA_MENU
+endif # VDPA
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index b61b06ea26d3..e24371d644b5 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -301,12 +301,10 @@ int ifcvf_set_vq_state(struct ifcvf_hw *hw, u16 qid, u64 num)
static int ifcvf_hw_enable(struct ifcvf_hw *hw)
{
- struct ifcvf_lm_cfg __iomem *ifcvf_lm;
struct virtio_pci_common_cfg __iomem *cfg;
struct ifcvf_adapter *ifcvf;
u32 i;
- ifcvf_lm = (struct ifcvf_lm_cfg __iomem *)hw->lm_cfg;
ifcvf = vf_to_adapter(hw);
cfg = hw->common_cfg;
ifc_iowrite16(IFCVF_MSI_CONFIG_OFF, &cfg->msix_config);
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 8d54dc5b08d2..abf6a061cab6 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -31,11 +31,9 @@ static irqreturn_t ifcvf_intr_handler(int irq, void *arg)
static int ifcvf_start_datapath(void *private)
{
struct ifcvf_hw *vf = ifcvf_private_to_vf(private);
- struct ifcvf_adapter *ifcvf;
u8 status;
int ret;
- ifcvf = vf_to_adapter(vf);
vf->nr_vring = IFCVF_MAX_QUEUE_PAIRS * 2;
ret = ifcvf_start_hw(vf);
if (ret < 0) {
@@ -228,7 +226,7 @@ static u32 ifcvf_vdpa_get_vendor_id(struct vdpa_device *vdpa_dev)
return IFCVF_SUBSYS_VENDOR_ID;
}
-static u16 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)
+static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)
{
return IFCVF_QUEUE_ALIGNMENT;
}
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index e9ed6a2b635b..ff6562f602e0 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(__vdpa_alloc_device);
/**
* vdpa_register_device - register a vDPA device
- * Callers must have a succeed call of vdpa_init_device() before.
+ * Callers must have a succeed call of vdpa_alloc_device() before.
* @vdev: the vdpa device to be registered to vDPA bus
*
* Returns an error when fail to add to vDPA bus
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 6e8a0cf2fdeb..7957d2d41fc4 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -435,7 +435,7 @@ static u64 vdpasim_get_vq_state(struct vdpa_device *vdpa, u16 idx)
return vrh->last_avail_idx;
}
-static u16 vdpasim_get_vq_align(struct vdpa_device *vdpa)
+static u32 vdpasim_get_vq_align(struct vdpa_device *vdpa)
{
return VDPASIM_QUEUE_ALIGN;
}
@@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa)
status = vdpasim->status;
spin_unlock(&vdpasim->lock);
- return vdpasim->status;
+ return status;
}
static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status)
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 362b832f5338..c4f273793595 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -3,6 +3,8 @@ config VHOST_IOTLB
tristate
help
Generic IOTLB implementation for vhost and vringh.
+ This option is selected by any driver which needs to support
+ an IOMMU in software.
config VHOST_RING
tristate
@@ -11,6 +13,15 @@ config VHOST_RING
This option is selected by any driver which needs to access
the host side of a virtio ring.
+config VHOST_DPN
+ bool
+ depends on !ARM || AEABI
+ default y
+ help
+ Anything selecting VHOST or VHOST_RING must depend on VHOST_DPN.
+ This excludes the deprecated ARM ABI since that forces a 4 byte
+ alignment on all structs - incompatible with virtio spec requirements.
+
config VHOST
tristate
select VHOST_IOTLB
@@ -26,7 +37,7 @@ if VHOST_MENU
config VHOST_NET
tristate "Host kernel accelerator for virtio net"
- depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
+ depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) && VHOST_DPN
select VHOST
---help---
This kernel module can be loaded in host kernel to accelerate
@@ -38,7 +49,7 @@ config VHOST_NET
config VHOST_SCSI
tristate "VHOST_SCSI TCM fabric driver"
- depends on TARGET_CORE && EVENTFD
+ depends on TARGET_CORE && EVENTFD && VHOST_DPN
select VHOST
default n
---help---
@@ -47,7 +58,7 @@ config VHOST_SCSI
config VHOST_VSOCK
tristate "vhost virtio-vsock driver"
- depends on VSOCKETS && EVENTFD
+ depends on VSOCKETS && EVENTFD && VHOST_DPN
select VHOST
select VIRTIO_VSOCKETS_COMMON
default n
@@ -61,9 +72,9 @@ config VHOST_VSOCK
config VHOST_VDPA
tristate "Vhost driver for vDPA-based backend"
- depends on EVENTFD
+ depends on EVENTFD && VHOST_DPN
select VHOST
- select VDPA
+ depends on VDPA
help
This kernel module can be loaded in host kernel to accelerate
guest virtio devices with the vDPA-based backends.
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 87469d67ede8..2927f02cc7e1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -424,7 +424,7 @@ static void vhost_net_disable_vq(struct vhost_net *n,
struct vhost_net_virtqueue *nvq =
container_of(vq, struct vhost_net_virtqueue, vq);
struct vhost_poll *poll = n->poll + (nvq - n->vqs);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
return;
vhost_poll_stop(poll);
}
@@ -437,7 +437,7 @@ static int vhost_net_enable_vq(struct vhost_net *n,
struct vhost_poll *poll = n->poll + (nvq - n->vqs);
struct socket *sock;
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
return 0;
@@ -524,7 +524,7 @@ static void vhost_net_busy_poll(struct vhost_net *net,
return;
vhost_disable_notify(&net->dev, vq);
- sock = rvq->private_data;
+ sock = vhost_vq_get_backend(rvq);
busyloop_timeout = poll_rx ? rvq->busyloop_timeout:
tvq->busyloop_timeout;
@@ -570,8 +570,10 @@ static int vhost_net_tx_get_vq_desc(struct vhost_net *net,
if (r == tvq->num && tvq->busyloop_timeout) {
/* Flush batched packets first */
- if (!vhost_sock_zcopy(tvq->private_data))
- vhost_tx_batch(net, tnvq, tvq->private_data, msghdr);
+ if (!vhost_sock_zcopy(vhost_vq_get_backend(tvq)))
+ vhost_tx_batch(net, tnvq,
+ vhost_vq_get_backend(tvq),
+ msghdr);
vhost_net_busy_poll(net, rvq, tvq, busyloop_intr, false);
@@ -685,7 +687,7 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq,
struct vhost_virtqueue *vq = &nvq->vq;
struct vhost_net *net = container_of(vq->dev, struct vhost_net,
dev);
- struct socket *sock = vq->private_data;
+ struct socket *sock = vhost_vq_get_backend(vq);
struct page_frag *alloc_frag = &net->page_frag;
struct virtio_net_hdr *gso;
struct xdp_buff *xdp = &nvq->xdp[nvq->batched_xdp];
@@ -952,7 +954,7 @@ static void handle_tx(struct vhost_net *net)
struct socket *sock;
mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_TX);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
goto out;
@@ -1121,7 +1123,7 @@ static void handle_rx(struct vhost_net *net)
int recv_pkts = 0;
mutex_lock_nested(&vq->mutex, VHOST_NET_VQ_RX);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
if (!sock)
goto out;
@@ -1345,9 +1347,9 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
container_of(vq, struct vhost_net_virtqueue, vq);
mutex_lock(&vq->mutex);
- sock = vq->private_data;
+ sock = vhost_vq_get_backend(vq);
vhost_net_disable_vq(n, vq);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
vhost_net_buf_unproduce(nvq);
nvq->rx_ring = NULL;
mutex_unlock(&vq->mutex);
@@ -1521,7 +1523,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
}
/* start polling new socket */
- oldsock = vq->private_data;
+ oldsock = vhost_vq_get_backend(vq);
if (sock != oldsock) {
ubufs = vhost_net_ubuf_alloc(vq,
sock && vhost_sock_zcopy(sock));
@@ -1531,7 +1533,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
}
vhost_net_disable_vq(n, vq);
- vq->private_data = sock;
+ vhost_vq_set_backend(vq, sock);
vhost_net_buf_unproduce(nvq);
r = vhost_vq_init_access(vq);
if (r)
@@ -1568,7 +1570,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
return 0;
err_used:
- vq->private_data = oldsock;
+ vhost_vq_set_backend(vq, oldsock);
vhost_net_enable_vq(n, vq);
if (ubufs)
vhost_net_ubuf_put_wait_and_free(ubufs);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 7653667a8cdc..c39952243fd3 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -452,7 +452,7 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt)
unsigned out, in;
int head, ret;
- if (!vq->private_data) {
+ if (!vhost_vq_get_backend(vq)) {
vs->vs_events_missed = true;
return;
}
@@ -892,7 +892,7 @@ vhost_scsi_get_req(struct vhost_virtqueue *vq, struct vhost_scsi_ctx *vc,
} else {
struct vhost_scsi_tpg **vs_tpg, *tpg;
- vs_tpg = vq->private_data; /* validated at handler entry */
+ vs_tpg = vhost_vq_get_backend(vq); /* validated at handler entry */
tpg = READ_ONCE(vs_tpg[*vc->target]);
if (unlikely(!tpg)) {
@@ -929,7 +929,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
* We can handle the vq only after the endpoint is setup by calling the
* VHOST_SCSI_SET_ENDPOINT ioctl.
*/
- vs_tpg = vq->private_data;
+ vs_tpg = vhost_vq_get_backend(vq);
if (!vs_tpg)
goto out;
@@ -1184,7 +1184,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
* We can handle the vq only after the endpoint is setup by calling the
* VHOST_SCSI_SET_ENDPOINT ioctl.
*/
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
memset(&vc, 0, sizeof(vc));
@@ -1322,7 +1322,7 @@ static void vhost_scsi_evt_handle_kick(struct vhost_work *work)
struct vhost_scsi *vs = container_of(vq->dev, struct vhost_scsi, dev);
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
if (vs->vs_events_missed)
@@ -1460,7 +1460,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
vq = &vs->vqs[i].vq;
mutex_lock(&vq->mutex);
- vq->private_data = vs_tpg;
+ vhost_vq_set_backend(vq, vs_tpg);
vhost_vq_init_access(vq);
mutex_unlock(&vq->mutex);
}
@@ -1547,7 +1547,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
vq = &vs->vqs[i].vq;
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
}
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index e37c92d4d7ad..9a3a09005e03 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -49,7 +49,7 @@ static void handle_vq(struct vhost_test *n)
void *private;
mutex_lock(&vq->mutex);
- private = vq->private_data;
+ private = vhost_vq_get_backend(vq);
if (!private) {
mutex_unlock(&vq->mutex);
return;
@@ -120,7 +120,7 @@ static int vhost_test_open(struct inode *inode, struct file *f)
vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ];
n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick;
vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, UIO_MAXIOV,
- VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT);
+ VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT, NULL);
f->private_data = n;
@@ -133,8 +133,8 @@ static void *vhost_test_stop_vq(struct vhost_test *n,
void *private;
mutex_lock(&vq->mutex);
- private = vq->private_data;
- vq->private_data = NULL;
+ private = vhost_vq_get_backend(vq);
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
return private;
}
@@ -198,8 +198,8 @@ static long vhost_test_run(struct vhost_test *n, int test)
priv = test ? n : NULL;
/* start polling new socket */
- oldpriv = vq->private_data;
- vq->private_data = priv;
+ oldpriv = vhost_vq_get_backend(vq);
+ vhost_vq_set_backend(vq, priv);
r = vhost_vq_init_access(&n->vqs[index]);
@@ -225,7 +225,7 @@ static long vhost_test_reset_owner(struct vhost_test *n)
{
void *priv = NULL;
long err;
- struct vhost_umem *umem;
+ struct vhost_iotlb *umem;
mutex_lock(&n->dev.mutex);
err = vhost_dev_check_owner(&n->dev);
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 421f02a8530a..0968361e3b77 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -296,7 +296,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
struct vdpa_callback cb;
struct vhost_virtqueue *vq;
struct vhost_vring_state s;
- u8 status;
u32 idx;
long r;
@@ -310,8 +309,6 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd,
idx = array_index_nospec(idx, v->nvqs);
vq = &v->vqs[idx];
- status = ops->get_status(vdpa);
-
if (cmd == VHOST_VDPA_SET_VRING_ENABLE) {
if (copy_from_user(&s, argp, sizeof(s)))
return -EFAULT;
@@ -678,8 +675,6 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
int nvqs, i, r, opened;
v = container_of(inode->i_cdev, struct vhost_vdpa, cdev);
- if (!v)
- return -ENODEV;
opened = atomic_cmpxchg(&v->opened, 0, 1);
if (opened)
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 181382185bbc..f8403bd46b85 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -231,6 +231,33 @@ enum {
(1ULL << VIRTIO_F_VERSION_1)
};
+/**
+ * vhost_vq_set_backend - Set backend.
+ *
+ * @vq Virtqueue.
+ * @private_data The private data.
+ *
+ * Context: Need to call with vq->mutex acquired.
+ */
+static inline void vhost_vq_set_backend(struct vhost_virtqueue *vq,
+ void *private_data)
+{
+ vq->private_data = private_data;
+}
+
+/**
+ * vhost_vq_get_backend - Get backend.
+ *
+ * @vq Virtqueue.
+ *
+ * Context: Need to call with vq->mutex acquired.
+ * Return: Private data previously set with vhost_vq_set_backend.
+ */
+static inline void *vhost_vq_get_backend(struct vhost_virtqueue *vq)
+{
+ return vq->private_data;
+}
+
static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)
{
return vq->acked_features & (1ULL << bit);
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index ee0491f579ac..ba8e0d6cfd97 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -13,9 +13,11 @@
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <linux/export.h>
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
#include <linux/bvec.h>
#include <linux/highmem.h>
#include <linux/vhost_iotlb.h>
+#endif
#include <uapi/linux/virtio_config.h>
static __printf(1,2) __cold void vringh_bad(const char *fmt, ...)
@@ -1059,6 +1061,8 @@ int vringh_need_notify_kern(struct vringh *vrh)
}
EXPORT_SYMBOL(vringh_need_notify_kern);
+#if IS_REACHABLE(CONFIG_VHOST_IOTLB)
+
static int iotlb_translate(const struct vringh *vrh,
u64 addr, u64 len, struct bio_vec iov[],
int iov_size, u32 perm)
@@ -1416,5 +1420,6 @@ int vringh_need_notify_iotlb(struct vringh *vrh)
}
EXPORT_SYMBOL(vringh_need_notify_iotlb);
+#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 97669484a3f6..e36aaf9ba7bd 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -91,7 +91,7 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
/* Avoid further vmexits, we're already processing the virtqueue */
@@ -440,7 +440,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
mutex_lock(&vq->mutex);
- if (!vq->private_data)
+ if (!vhost_vq_get_backend(vq))
goto out;
vhost_disable_notify(&vsock->dev, vq);
@@ -533,8 +533,8 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
goto err_vq;
}
- if (!vq->private_data) {
- vq->private_data = vsock;
+ if (!vhost_vq_get_backend(vq)) {
+ vhost_vq_set_backend(vq, vsock);
ret = vhost_vq_init_access(vq);
if (ret)
goto err_vq;
@@ -547,14 +547,14 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
return 0;
err_vq:
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
err:
@@ -577,7 +577,7 @@ static int vhost_vsock_stop(struct vhost_vsock *vsock)
struct vhost_virtqueue *vq = &vsock->vqs[i];
mutex_lock(&vq->mutex);
- vq->private_data = NULL;
+ vhost_vq_set_backend(vq, NULL);
mutex_unlock(&vq->mutex);
}
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 2bbf94b15bba..69a32dfc318a 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -45,7 +45,7 @@ config VIRTIO_PCI_LEGACY
config VIRTIO_VDPA
tristate "vDPA driver for virtio devices"
- select VDPA
+ depends on VDPA
select VIRTIO
help
This driver provides support for virtio based paravirtual
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 0ef16566c3f3..51086a5afdd4 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -165,7 +165,7 @@ static void tell_host(struct virtio_balloon *vb, struct virtqueue *vq)
}
-int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info,
+static int virtballoon_free_page_report(struct page_reporting_dev_info *pr_dev_info,
struct scatterlist *sg, unsigned int nents)
{
struct virtio_balloon *vb =
@@ -580,7 +580,7 @@ static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
&vb->config_read_bitmap))
virtio_cread(vb->vdev, struct virtio_balloon_config,
- free_page_report_cmd_id,
+ free_page_hint_cmd_id,
&vb->cmd_id_received_cache);
return vb->cmd_id_received_cache;
diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c
index 5ae529671b3d..efaf65b0f42d 100644
--- a/drivers/virtio/virtio_input.c
+++ b/drivers/virtio/virtio_input.c
@@ -3,6 +3,7 @@
#include <linux/virtio.h>
#include <linux/virtio_config.h>
#include <linux/input.h>
+#include <linux/slab.h>
#include <uapi/linux/virtio_ids.h>
#include <uapi/linux/virtio_input.h>