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-rw-r--r--drivers/net/can/m_can/tcan4x5x.c63
-rw-r--r--drivers/net/can/mscan/mscan.c21
-rw-r--r--drivers/net/can/usb/gs_usb.c4
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c2
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c12
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c4
-rw-r--r--drivers/net/ethernet/broadcom/b44.c9
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c9
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c2
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs.h16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c70
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h14
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c32
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/gtp.c5
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/phylink.c3
-rw-r--r--drivers/net/usb/lan78xx.c9
-rw-r--r--drivers/net/vxlan.c4
-rw-r--r--drivers/net/wan/sdla.c2
37 files changed, 274 insertions, 163 deletions
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 4e1789ea2bc3..eacd428e07e9 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -102,6 +102,7 @@
#define TCAN4X5X_MODE_NORMAL BIT(7)
#define TCAN4X5X_DISABLE_WAKE_MSK (BIT(31) | BIT(30))
+#define TCAN4X5X_DISABLE_INH_MSK BIT(9)
#define TCAN4X5X_SW_RESET BIT(2)
@@ -166,6 +167,28 @@ static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
}
}
+static int tcan4x5x_reset(struct tcan4x5x_priv *priv)
+{
+ int ret = 0;
+
+ if (priv->reset_gpio) {
+ gpiod_set_value(priv->reset_gpio, 1);
+
+ /* tpulse_width minimum 30us */
+ usleep_range(30, 100);
+ gpiod_set_value(priv->reset_gpio, 0);
+ } else {
+ ret = regmap_write(priv->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_SW_RESET);
+ if (ret)
+ return ret;
+ }
+
+ usleep_range(700, 1000);
+
+ return ret;
+}
+
static int regmap_spi_gather_write(void *context, const void *reg,
size_t reg_len, const void *val,
size_t val_len)
@@ -348,14 +371,23 @@ static int tcan4x5x_disable_wake(struct m_can_classdev *cdev)
TCAN4X5X_DISABLE_WAKE_MSK, 0x00);
}
+static int tcan4x5x_disable_state(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+
+ return regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_DISABLE_INH_MSK, 0x01);
+}
+
static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+ int ret;
tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
GPIOD_OUT_HIGH);
if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
return -EPROBE_DEFER;
tcan4x5x_disable_wake(cdev);
@@ -366,18 +398,17 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
if (IS_ERR(tcan4x5x->reset_gpio))
tcan4x5x->reset_gpio = NULL;
- usleep_range(700, 1000);
+ ret = tcan4x5x_reset(tcan4x5x);
+ if (ret)
+ return ret;
tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
"device-state",
GPIOD_IN);
- if (IS_ERR(tcan4x5x->device_state_gpio))
+ if (IS_ERR(tcan4x5x->device_state_gpio)) {
tcan4x5x->device_state_gpio = NULL;
-
- tcan4x5x->power = devm_regulator_get_optional(cdev->dev,
- "vsup");
- if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ tcan4x5x_disable_state(cdev);
+ }
return 0;
}
@@ -412,6 +443,12 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
if (!priv)
return -ENOMEM;
+ priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
+ if (PTR_ERR(priv->power) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ else
+ priv->power = NULL;
+
mcan_class->device_data = priv;
m_can_class_get_clocks(mcan_class);
@@ -451,11 +488,17 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
&spi->dev, &tcan4x5x_regmap);
- ret = tcan4x5x_parse_config(mcan_class);
+ ret = tcan4x5x_power_enable(priv->power, 1);
if (ret)
goto out_clk;
- tcan4x5x_power_enable(priv->power, 1);
+ ret = tcan4x5x_parse_config(mcan_class);
+ if (ret)
+ goto out_power;
+
+ ret = tcan4x5x_init(mcan_class);
+ if (ret)
+ goto out_power;
ret = m_can_class_register(mcan_class);
if (ret)
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 8caf7af0dee2..99101d7027a8 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -381,13 +381,12 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
struct net_device *dev = napi->dev;
struct mscan_regs __iomem *regs = priv->reg_base;
struct net_device_stats *stats = &dev->stats;
- int npackets = 0;
- int ret = 1;
+ int work_done = 0;
struct sk_buff *skb;
struct can_frame *frame;
u8 canrflg;
- while (npackets < quota) {
+ while (work_done < quota) {
canrflg = in_8(&regs->canrflg);
if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))
break;
@@ -408,18 +407,18 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
stats->rx_packets++;
stats->rx_bytes += frame->can_dlc;
- npackets++;
+ work_done++;
netif_receive_skb(skb);
}
- if (!(in_8(&regs->canrflg) & (MSCAN_RXF | MSCAN_ERR_IF))) {
- napi_complete(&priv->napi);
- clear_bit(F_RX_PROGRESS, &priv->flags);
- if (priv->can.state < CAN_STATE_BUS_OFF)
- out_8(&regs->canrier, priv->shadow_canrier);
- ret = 0;
+ if (work_done < quota) {
+ if (likely(napi_complete_done(&priv->napi, work_done))) {
+ clear_bit(F_RX_PROGRESS, &priv->flags);
+ if (priv->can.state < CAN_STATE_BUS_OFF)
+ out_8(&regs->canrier, priv->shadow_canrier);
+ }
}
- return ret;
+ return work_done;
}
static irqreturn_t mscan_isr(int irq, void *dev_id)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 2f74f6704c12..a4b4b742c80c 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -918,7 +918,7 @@ static int gs_usb_probe(struct usb_interface *intf,
GS_USB_BREQ_HOST_FORMAT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1,
- intf->altsetting[0].desc.bInterfaceNumber,
+ intf->cur_altsetting->desc.bInterfaceNumber,
hconf,
sizeof(*hconf),
1000);
@@ -941,7 +941,7 @@ static int gs_usb_probe(struct usb_interface *intf,
GS_USB_BREQ_DEVICE_CONFIG,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1,
- intf->altsetting[0].desc.bInterfaceNumber,
+ intf->cur_altsetting->desc.bInterfaceNumber,
dconf,
sizeof(*dconf),
1000);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 5fc0be564274..7ab87a758754 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1590,7 +1590,7 @@ static int kvaser_usb_hydra_setup_endpoints(struct kvaser_usb *dev)
struct usb_endpoint_descriptor *ep;
int i;
- iface_desc = &dev->intf->altsetting[0];
+ iface_desc = dev->intf->cur_altsetting;
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
ep = &iface_desc->endpoint[i].desc;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index ae4c37e1bb75..1b9957f12459 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -1310,7 +1310,7 @@ static int kvaser_usb_leaf_setup_endpoints(struct kvaser_usb *dev)
struct usb_endpoint_descriptor *endpoint;
int i;
- iface_desc = &dev->intf->altsetting[0];
+ iface_desc = dev->intf->cur_altsetting;
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 120a65d3e3ef..b016cc205f81 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -360,6 +360,11 @@ int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
{
u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
+ /* Use the default high priority for management frames sent to
+ * the CPU.
+ */
+ port |= MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI;
+
return mv88e6390_g1_monitor_write(chip, ptr, port);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index bc5a6b2bb1e4..5324c6f4ae90 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -211,6 +211,7 @@
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI 0x00e0
#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK 0x00ff
/* Offset 0x1C: Global Control 2 */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 7fe256c5739d..0b43c650e100 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -393,7 +393,7 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
}
static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode)
+ phy_interface_t mode, bool force)
{
u8 lane;
u16 cmode;
@@ -427,8 +427,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
cmode = 0;
}
- /* cmode doesn't change, nothing to do for us */
- if (cmode == chip->ports[port].cmode)
+ /* cmode doesn't change, nothing to do for us unless forced */
+ if (cmode == chip->ports[port].cmode && !force)
return 0;
lane = mv88e6xxx_serdes_get_lane(chip, port);
@@ -484,7 +484,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (port != 9 && port != 10)
return -EOPNOTSUPP;
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
@@ -504,7 +504,7 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
break;
}
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, false);
}
static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
@@ -555,7 +555,7 @@ int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- return mv88e6xxx_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode, true);
}
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index a17a4da7bc15..c85e3e29012c 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -403,6 +403,8 @@ int aq_nic_start(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
+ aq_nic_set_loopback(self);
+
err = self->aq_hw_ops->hw_start(self->aq_hw);
if (err < 0)
goto err_exit;
@@ -413,8 +415,6 @@ int aq_nic_start(struct aq_nic_s *self)
INIT_WORK(&self->service_task, aq_nic_service_task);
- aq_nic_set_loopback(self);
-
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
aq_nic_service_timer_cb(&self->service_timer);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 58e891af6e09..ec041f78d063 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1525,9 +1525,6 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.rx_extract_ts = hw_atl_b0_rx_extract_ts,
.extract_hwts = hw_atl_b0_extract_hwts,
.hw_set_offload = hw_atl_b0_hw_offload_set,
- .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
- .hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_set_offload = hw_atl_b0_hw_offload_set,
.hw_set_loopback = hw_atl_b0_set_loopback,
.hw_set_fc = hw_atl_b0_set_fc,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 8910b62e67ed..f547baa6c954 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -667,9 +667,7 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
u32 speed;
mpi_state = hw_atl_utils_mpi_get_state(self);
- speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G |
- FW2X_RATE_10G);
+ speed = mpi_state >> HW_ATL_MPI_SPEED_SHIFT;
if (!speed) {
link_status->mbps = 0U;
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 5b3464c3e8d1..a780b7215021 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1516,8 +1516,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
int ethaddr_bytes = ETH_ALEN;
memset(ppattern + offset, 0xff, magicsync);
- for (j = 0; j < magicsync; j++)
- set_bit(len++, (unsigned long *) pmask);
+ for (j = 0; j < magicsync; j++) {
+ pmask[len >> 3] |= BIT(len & 7);
+ len++;
+ }
for (j = 0; j < B44_MAX_PATTERNS; j++) {
if ((B44_PATTERN_SIZE - len) >= ETH_ALEN)
@@ -1529,7 +1531,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
for (k = 0; k< ethaddr_bytes; k++) {
ppattern[offset + magicsync +
(j * ETH_ALEN) + k] = macaddr[k];
- set_bit(len++, (unsigned long *) pmask);
+ pmask[len >> 3] |= BIT(len & 7);
+ len++;
}
}
return len - 1;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 09a88f353eef..1c547ee0d444 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4127,7 +4127,7 @@ static int fu540_c000_clk_init(struct platform_device *pdev, struct clk **pclk,
mgmt->rate = 0;
mgmt->hw.init = &init;
- *tx_clk = clk_register(NULL, &mgmt->hw);
+ *tx_clk = devm_clk_register(&pdev->dev, &mgmt->hw);
if (IS_ERR(*tx_clk))
return PTR_ERR(*tx_clk);
@@ -4455,7 +4455,6 @@ err_out_free_netdev:
err_disable_clocks:
clk_disable_unprepare(tx_clk);
- clk_unregister(tx_clk);
clk_disable_unprepare(hclk);
clk_disable_unprepare(pclk);
clk_disable_unprepare(rx_clk);
@@ -4485,7 +4484,6 @@ static int macb_remove(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (!pm_runtime_suspended(&pdev->dev)) {
clk_disable_unprepare(bp->tx_clk);
- clk_unregister(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
clk_disable_unprepare(bp->rx_clk);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 798fed37be46..4432a59904c7 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2199,8 +2199,14 @@ static void fec_enet_get_regs(struct net_device *ndev,
{
struct fec_enet_private *fep = netdev_priv(ndev);
u32 __iomem *theregs = (u32 __iomem *)fep->hwp;
+ struct device *dev = &fep->pdev->dev;
u32 *buf = (u32 *)regbuf;
u32 i, off;
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0)
+ return;
regs->version = fec_enet_register_version;
@@ -2216,6 +2222,9 @@ static void fec_enet_get_regs(struct net_device *ndev,
off >>= 2;
buf[off] = readl(&theregs[off]);
}
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static int fec_enet_get_ts_info(struct net_device *ndev,
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index edec61dfc868..9f52e72ff641 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -418,8 +418,6 @@ bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
rx->cnt = cnt;
rx->fill_cnt += work_done;
- /* restock desc ring slots */
- dma_wmb(); /* Ensure descs are visible before ringing doorbell */
gve_rx_write_doorbell(priv, rx);
return gve_rx_work_pending(rx);
}
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index f4889431f9b7..d0244feb0301 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -487,10 +487,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
* may have added descriptors without ringing the doorbell.
*/
- /* Ensure tx descs from a prior gve_tx are visible before
- * ringing doorbell.
- */
- dma_wmb();
gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
return NETDEV_TX_BUSY;
}
@@ -505,8 +501,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
if (!netif_xmit_stopped(tx->netdev_txq) && netdev_xmit_more())
return NETDEV_TX_OK;
- /* Ensure tx descs are visible before ringing doorbell */
- dma_wmb();
gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 68d593074f6c..d48292ccda29 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -122,6 +122,22 @@ enum {
#endif
};
+#define MLX5E_TTC_NUM_GROUPS 3
+#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
+#define MLX5E_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
+ MLX5E_TTC_GROUP2_SIZE +\
+ MLX5E_TTC_GROUP3_SIZE)
+
+#define MLX5E_INNER_TTC_NUM_GROUPS 3
+#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
+#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
+ MLX5E_INNER_TTC_GROUP2_SIZE +\
+ MLX5E_INNER_TTC_GROUP3_SIZE)
+
#ifdef CONFIG_MLX5_EN_RXNFC
struct mlx5e_ethtool_table {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 1d6b58860da6..3a975641f902 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -197,9 +197,10 @@ int mlx5e_health_report(struct mlx5e_priv *priv,
struct devlink_health_reporter *reporter, char *err_str,
struct mlx5e_err_ctx *err_ctx)
{
- if (!reporter) {
- netdev_err(priv->netdev, err_str);
+ netdev_err(priv->netdev, err_str);
+
+ if (!reporter)
return err_ctx->recover(&err_ctx->ctx);
- }
+
return devlink_health_report(reporter, err_str, err_ctx);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 15b7f0f1427c..73d3dc07331f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -904,22 +904,6 @@ del_rules:
return err;
}
-#define MLX5E_TTC_NUM_GROUPS 3
-#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
-#define MLX5E_TTC_GROUP2_SIZE BIT(1)
-#define MLX5E_TTC_GROUP3_SIZE BIT(0)
-#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
- MLX5E_TTC_GROUP2_SIZE +\
- MLX5E_TTC_GROUP3_SIZE)
-
-#define MLX5E_INNER_TTC_NUM_GROUPS 3
-#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
-#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
-#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
-#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
- MLX5E_INNER_TTC_GROUP2_SIZE +\
- MLX5E_INNER_TTC_GROUP3_SIZE)
-
static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
bool use_ipv)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e8f2d0e4913d..db614bd6bd1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -592,7 +592,7 @@ static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp,
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
ttc_params->indir_tirn[tt] = hp->indir_tirn[tt];
- ft_attr->max_fte = MLX5E_NUM_TT;
+ ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE;
ft_attr->level = MLX5E_TC_TTC_FT_LEVEL;
ft_attr->prio = MLX5E_TC_PRIO;
}
@@ -3003,6 +3003,25 @@ static struct ip_tunnel_info *dup_tun_info(const struct ip_tunnel_info *tun_info
return kmemdup(tun_info, tun_size, GFP_KERNEL);
}
+static bool is_duplicated_encap_entry(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ int out_index,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ int i;
+
+ for (i = 0; i < out_index; i++) {
+ if (flow->encaps[i].e != e)
+ continue;
+ NL_SET_ERR_MSG_MOD(extack, "can't duplicate encap action");
+ netdev_err(priv->netdev, "can't duplicate encap action\n");
+ return true;
+ }
+
+ return false;
+}
+
static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct net_device *mirred_dev,
@@ -3038,6 +3057,12 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
/* must verify if encap is valid or not */
if (e) {
+ /* Check that entry was not already attached to this flow */
+ if (is_duplicated_encap_entry(priv, flow, out_index, e, extack)) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
mutex_unlock(&esw->offloads.encap_tbl_lock);
wait_for_completion(&e->res_ready);
@@ -3224,6 +3249,26 @@ bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
same_hw_devs(priv, netdev_priv(out_dev));
}
+static bool is_duplicated_output_device(struct net_device *dev,
+ struct net_device *out_dev,
+ int *ifindexes, int if_count,
+ struct netlink_ext_ack *extack)
+{
+ int i;
+
+ for (i = 0; i < if_count; i++) {
+ if (ifindexes[i] == out_dev->ifindex) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "can't duplicate output to same device");
+ netdev_err(dev, "can't duplicate output to same device: %s\n",
+ out_dev->name);
+ return true;
+ }
+ }
+
+ return false;
+}
+
static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct flow_action *flow_action,
struct mlx5e_tc_flow *flow,
@@ -3235,11 +3280,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
const struct ip_tunnel_info *info = NULL;
+ int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
bool ft_flow = mlx5e_is_ft_flow(flow);
const struct flow_action_entry *act;
+ int err, i, if_count = 0;
bool encap = false;
u32 action = 0;
- int err, i;
if (!flow_action_has_entries(flow_action))
return -EINVAL;
@@ -3316,6 +3362,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
struct net_device *uplink_upper;
+ if (is_duplicated_output_device(priv->netdev,
+ out_dev,
+ ifindexes,
+ if_count,
+ extack))
+ return -EOPNOTSUPP;
+
+ ifindexes[if_count] = out_dev->ifindex;
+ if_count++;
+
rcu_read_lock();
uplink_upper =
netdev_master_upper_dev_get_rcu(uplink_dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 9a48c4310887..8c5df6c7d7b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -531,16 +531,9 @@ static void del_hw_fte(struct fs_node *node)
}
}
-static void del_sw_fte_rcu(struct rcu_head *head)
-{
- struct fs_fte *fte = container_of(head, struct fs_fte, rcu);
- struct mlx5_flow_steering *steering = get_steering(&fte->node);
-
- kmem_cache_free(steering->ftes_cache, fte);
-}
-
static void del_sw_fte(struct fs_node *node)
{
+ struct mlx5_flow_steering *steering = get_steering(node);
struct mlx5_flow_group *fg;
struct fs_fte *fte;
int err;
@@ -553,8 +546,7 @@ static void del_sw_fte(struct fs_node *node)
rhash_fte);
WARN_ON(err);
ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
-
- call_rcu(&fte->rcu, del_sw_fte_rcu);
+ kmem_cache_free(steering->ftes_cache, fte);
}
static void del_hw_flow_group(struct fs_node *node)
@@ -1633,47 +1625,22 @@ static u64 matched_fgs_get_version(struct list_head *match_head)
}
static struct fs_fte *
-lookup_fte_for_write_locked(struct mlx5_flow_group *g, const u32 *match_value)
+lookup_fte_locked(struct mlx5_flow_group *g,
+ const u32 *match_value,
+ bool take_write)
{
struct fs_fte *fte_tmp;
- nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
-
- fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value, rhash_fte);
- if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
- fte_tmp = NULL;
- goto out;
- }
-
- if (!fte_tmp->node.active) {
- tree_put_node(&fte_tmp->node, false);
- fte_tmp = NULL;
- goto out;
- }
- nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
-
-out:
- up_write_ref_node(&g->node, false);
- return fte_tmp;
-}
-
-static struct fs_fte *
-lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
-{
- struct fs_fte *fte_tmp;
-
- if (!tree_get_node(&g->node))
- return NULL;
-
- rcu_read_lock();
- fte_tmp = rhashtable_lookup(&g->ftes_hash, match_value, rhash_fte);
+ if (take_write)
+ nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
+ else
+ nested_down_read_ref_node(&g->node, FS_LOCK_PARENT);
+ fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value,
+ rhash_fte);
if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
- rcu_read_unlock();
fte_tmp = NULL;
goto out;
}
- rcu_read_unlock();
-
if (!fte_tmp->node.active) {
tree_put_node(&fte_tmp->node, false);
fte_tmp = NULL;
@@ -1681,19 +1648,12 @@ lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
}
nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
-
out:
- tree_put_node(&g->node, false);
- return fte_tmp;
-}
-
-static struct fs_fte *
-lookup_fte_locked(struct mlx5_flow_group *g, const u32 *match_value, bool write)
-{
- if (write)
- return lookup_fte_for_write_locked(g, match_value);
+ if (take_write)
+ up_write_ref_node(&g->node, false);
else
- return lookup_fte_for_read_locked(g, match_value);
+ up_read_ref_node(&g->node);
+ return fte_tmp;
}
static struct mlx5_flow_handle *
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index e8cd997f413e..c2621b911563 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -203,7 +203,6 @@ struct fs_fte {
enum fs_fte_status status;
struct mlx5_fc *counter;
struct rhash_head hash;
- struct rcu_head rcu;
int modify_mask;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 173e2c12e1c7..cf7b8da0f010 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1193,6 +1193,12 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
if (err)
goto err_load;
+ if (boot) {
+ err = mlx5_devlink_register(priv_to_devlink(dev), dev->device);
+ if (err)
+ goto err_devlink_reg;
+ }
+
if (mlx5_device_registered(dev)) {
mlx5_attach_device(dev);
} else {
@@ -1210,6 +1216,9 @@ out:
return err;
err_reg_dev:
+ if (boot)
+ mlx5_devlink_unregister(priv_to_devlink(dev));
+err_devlink_reg:
mlx5_unload(dev);
err_load:
if (boot)
@@ -1347,10 +1356,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
request_module_nowait(MLX5_IB_MOD);
- err = mlx5_devlink_register(devlink, &pdev->dev);
- if (err)
- goto clean_load;
-
err = mlx5_crdump_enable(dev);
if (err)
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
@@ -1358,9 +1363,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_save_state(pdev);
return 0;
-clean_load:
- mlx5_unload_one(dev, true);
-
err_load_one:
mlx5_pci_close(dev);
pci_init_err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 32e94d2ee5e4..e4cff7abb348 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -209,7 +209,7 @@ static void dr_rule_rehash_copy_ste_ctrl(struct mlx5dr_matcher *matcher,
/* We need to copy the refcount since this ste
* may have been traversed several times
*/
- refcount_set(&new_ste->refcount, refcount_read(&cur_ste->refcount));
+ new_ste->refcount = cur_ste->refcount;
/* Link old STEs rule_mem list to the new ste */
mlx5dr_rule_update_rule_member(cur_ste, new_ste);
@@ -638,6 +638,9 @@ static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule,
if (!rule_mem)
return -ENOMEM;
+ INIT_LIST_HEAD(&rule_mem->list);
+ INIT_LIST_HEAD(&rule_mem->use_ste_list);
+
rule_mem->ste = ste;
list_add_tail(&rule_mem->list, &nic_rule->rule_members_list);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index a5a266983dd3..c6c7d1defbd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -348,7 +348,7 @@ static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
if (dst->next_htbl)
dst->next_htbl->pointing_ste = dst;
- refcount_set(&dst->refcount, refcount_read(&src->refcount));
+ dst->refcount = src->refcount;
INIT_LIST_HEAD(&dst->rule_list);
list_splice_tail_init(&src->rule_list, &dst->rule_list);
@@ -565,7 +565,7 @@ bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste)
bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste)
{
- return !refcount_read(&ste->refcount);
+ return !ste->refcount;
}
/* Init one ste as a pattern for ste data array */
@@ -689,14 +689,14 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
htbl->ste_arr = chunk->ste_arr;
htbl->hw_ste_arr = chunk->hw_ste_arr;
htbl->miss_list = chunk->miss_list;
- refcount_set(&htbl->refcount, 0);
+ htbl->refcount = 0;
for (i = 0; i < chunk->num_of_entries; i++) {
struct mlx5dr_ste *ste = &htbl->ste_arr[i];
ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
ste->htbl = htbl;
- refcount_set(&ste->refcount, 0);
+ ste->refcount = 0;
INIT_LIST_HEAD(&ste->miss_list_node);
INIT_LIST_HEAD(&htbl->miss_list[i]);
INIT_LIST_HEAD(&ste->rule_list);
@@ -713,7 +713,7 @@ out_free_htbl:
int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
{
- if (refcount_read(&htbl->refcount))
+ if (htbl->refcount)
return -EBUSY;
mlx5dr_icm_free_chunk(htbl->chunk);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 0fc52d634e10..dffe35145d19 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -123,7 +123,7 @@ struct mlx5dr_matcher_rx_tx;
struct mlx5dr_ste {
u8 *hw_ste;
/* refcount: indicates the num of rules that using this ste */
- refcount_t refcount;
+ u32 refcount;
/* attached to the miss_list head at each htbl entry */
struct list_head miss_list_node;
@@ -155,7 +155,7 @@ struct mlx5dr_ste_htbl_ctrl {
struct mlx5dr_ste_htbl {
u8 lu_type;
u16 byte_mask;
- refcount_t refcount;
+ u32 refcount;
struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_ste *ste_arr;
u8 *hw_ste_arr;
@@ -206,13 +206,14 @@ int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl)
{
- if (refcount_dec_and_test(&htbl->refcount))
+ htbl->refcount--;
+ if (!htbl->refcount)
mlx5dr_ste_htbl_free(htbl);
}
static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
{
- refcount_inc(&htbl->refcount);
+ htbl->refcount++;
}
/* STE utils */
@@ -254,14 +255,15 @@ static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste,
struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher)
{
- if (refcount_dec_and_test(&ste->refcount))
+ ste->refcount--;
+ if (!ste->refcount)
mlx5dr_ste_free(ste, matcher, nic_matcher);
}
/* initial as 0, increased only when ste appears in a new rule */
static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste)
{
- refcount_inc(&ste->refcount);
+ ste->refcount++;
}
void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index 81a2c087f534..54807b4930fe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -767,6 +767,13 @@ __mlxsw_sp_qdisc_ets_graft(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == child_handle)
return 0;
+ if (!child_handle) {
+ /* This is an invisible FIFO replacing the original Qdisc.
+ * Ignore it--the original Qdisc's destroy will follow.
+ */
+ return 0;
+ }
+
/* See if the grafted qdisc is already offloaded on any tclass. If so,
* unoffload it.
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 6f834302fda3..58e0511badba 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -973,6 +973,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
/* default */
break;
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
break;
case PHY_INTERFACE_MODE_RMII:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 26353ef616b8..7d40760e9ba8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -44,7 +44,7 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
* rate, which then uses the auto-reparenting feature of the
* clock driver, and enabling/disabling the clock.
*/
- if (gmac->interface == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(gmac->interface)) {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
clk_prepare_enable(gmac->tx_clk);
gmac->clk_enabled = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f19b8b15ed80..f113138df0d9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -106,6 +106,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
#ifdef CONFIG_DEBUG_FS
+static const struct net_device_ops stmmac_netdev_ops;
static void stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(struct net_device *dev);
#endif
@@ -4297,6 +4298,34 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
+/* Use network device events to rename debugfs file entries.
+ */
+static int stmmac_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (dev->netdev_ops != &stmmac_netdev_ops)
+ goto done;
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ if (priv->dbgfs_dir)
+ priv->dbgfs_dir = debugfs_rename(stmmac_fs_dir,
+ priv->dbgfs_dir,
+ stmmac_fs_dir,
+ dev->name);
+ break;
+ }
+done:
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block stmmac_notifier = {
+ .notifier_call = stmmac_device_event,
+};
+
static void stmmac_init_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -4311,12 +4340,15 @@ static void stmmac_init_fs(struct net_device *dev)
/* Entry to report the DMA HW features */
debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
&stmmac_dma_cap_fops);
+
+ register_netdevice_notifier(&stmmac_notifier);
}
static void stmmac_exit_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(priv->dbgfs_dir);
}
#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index cc8d7e7bf9ac..4775f49d7f3b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ out:
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = false;
+ bool mdio = !of_phy_is_fixed_link(np);
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index dea3978b223c..bc85db8e6cdf 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -813,7 +813,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
lock_sock(sock->sk);
if (sock->sk->sk_user_data) {
sk = ERR_PTR(-EBUSY);
- goto out_sock;
+ goto out_rel_sock;
}
sk = sock->sk;
@@ -826,8 +826,9 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
setup_udp_tunnel_sock(sock_net(sock->sk), sock, &tuncfg);
-out_sock:
+out_rel_sock:
release_sock(sock->sk);
+out_sock:
sockfd_put(sock);
return sk;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d066cf58c926..67a830dd0d30 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -259,7 +259,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
struct net_device *src,
enum macvlan_mode mode)
{
- const struct ethhdr *eth = eth_hdr(skb);
+ const struct ethhdr *eth = skb_eth_hdr(skb);
const struct macvlan_dev *vlan;
struct sk_buff *nskb;
unsigned int i;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index af914a8842bd..8d786c99f97a 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -572,6 +572,9 @@ static int phylink_register_sfp(struct phylink *pl,
struct sfp_bus *bus;
int ret;
+ if (!fwnode)
+ return 0;
+
bus = sfp_bus_find_fwnode(fwnode);
if (IS_ERR(bus)) {
ret = PTR_ERR(bus);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f1a63497235e..d3239b49c3bb 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2724,11 +2724,6 @@ static int lan78xx_stop(struct net_device *net)
return 0;
}
-static int lan78xx_linearize(struct sk_buff *skb)
-{
- return skb_linearize(skb);
-}
-
static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
struct sk_buff *skb, gfp_t flags)
{
@@ -2740,8 +2735,10 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
return NULL;
}
- if (lan78xx_linearize(skb) < 0)
+ if (skb_linearize(skb)) {
+ dev_kfree_skb_any(skb);
return NULL;
+ }
tx_cmd_a = (u32)(skb->len & TX_CMD_A_LEN_MASK_) | TX_CMD_A_FCS_;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e95e6585ab82..d3b08b76b1ec 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2542,7 +2542,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = &rt->dst;
skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
vni, md, flags, udp_sum);
@@ -2582,7 +2582,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
- tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
+ tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
ttl = ttl ? : ip6_dst_hoplimit(ndst);
skb_scrub_packet(skb, xnet);
err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index e2e679a01b65..77ccf3672ede 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -708,7 +708,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb,
spin_lock_irqsave(&sdla_lock, flags);
SDLA_WINDOW(dev, addr);
- pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK));
+ pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK));
__sdla_write(dev, pbuf->buf_addr, skb->data, skb->len);
SDLA_WINDOW(dev, addr);
pbuf->opp_flag = 1;