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-rw-r--r--drivers/net/dsa/bcm_sf2.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c8
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/reg.h1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_reg.h1
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c5
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c20
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_client.c41
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c85
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c93
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c111
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c68
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c59
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/port.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c43
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c20
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h11
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c5
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c3
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c7
-rw-r--r--drivers/net/ethernet/smsc/smc91x.h65
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c17
-rw-r--r--drivers/net/ethernet/tehuti/tehuti.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_emaclite.c8
-rw-r--r--drivers/net/phy/micrel.c2
-rw-r--r--drivers/net/phy/phy.c6
-rw-r--r--drivers/net/team/team_mode_loadbalance.c15
-rw-r--r--drivers/net/tun.c6
-rw-r--r--drivers/net/usb/kaweth.c10
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c4
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h4
52 files changed, 591 insertions, 326 deletions
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index c4c12d9d6956..afe56686b3d7 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -145,8 +145,8 @@ static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val, \
static inline void intrl2_##which##_mask_clear(struct bcm_sf2_priv *priv, \
u32 mask) \
{ \
- intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \
priv->irq##which##_mask &= ~(mask); \
+ intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \
} \
static inline void intrl2_##which##_mask_set(struct bcm_sf2_priv *priv, \
u32 mask) \
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 750d01d775e0..4e697eea6e0f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2646,15 +2646,19 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return ret;
}
+ /* Rate Control: disable ingress rate limiting. */
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
mv88e6xxx_6320_family(chip)) {
- /* Rate Control: disable ingress rate limiting. */
ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_RATE_CONTROL, 0x0001);
if (ret)
return ret;
+ } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0000);
+ if (ret)
+ return ret;
}
/* Port Control 1: disable trunking, disable sending
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c4d0026a684a..d29a4f3102d6 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1612,6 +1612,8 @@ static const struct pci_device_id alx_pci_tbl[] = {
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2400),
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
+ { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2500),
+ .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8162),
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8171) },
diff --git a/drivers/net/ethernet/atheros/alx/reg.h b/drivers/net/ethernet/atheros/alx/reg.h
index 0959e6824cb6..1fc2d852249f 100644
--- a/drivers/net/ethernet/atheros/alx/reg.h
+++ b/drivers/net/ethernet/atheros/alx/reg.h
@@ -38,6 +38,7 @@
#define ALX_DEV_ID_AR8161 0x1091
#define ALX_DEV_ID_E2200 0xe091
#define ALX_DEV_ID_E2400 0xe0a1
+#define ALX_DEV_ID_E2500 0xe0b1
#define ALX_DEV_ID_AR8162 0x1090
#define ALX_DEV_ID_AR8171 0x10A1
#define ALX_DEV_ID_AR8172 0x10A0
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 3bc0a04df107..c16ec3a51876 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -161,7 +161,7 @@ static int bgmac_probe(struct bcma_device *core)
if (!bgmac_is_bcm4707_family(core) &&
!(ci->id == BCMA_CHIP_ID_BCM53573 && core->core_unit == 1)) {
mii_bus = bcma_mdio_mii_register(core, bgmac->phyaddr);
- if (!IS_ERR(mii_bus)) {
+ if (IS_ERR(mii_bus)) {
err = PTR_ERR(mii_bus);
goto err;
}
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index db9c632d0157..edf779f5a227 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -185,7 +185,6 @@
#define NIC_QSET_SQ_0_7_DOOR (0x010838)
#define NIC_QSET_SQ_0_7_STATUS (0x010840)
#define NIC_QSET_SQ_0_7_DEBUG (0x010848)
-#define NIC_QSET_SQ_0_7_CNM_CHG (0x010860)
#define NIC_QSET_SQ_0_7_STAT_0_1 (0x010900)
#define NIC_QSET_RBDR_0_1_CFG (0x010C00)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index d2d8ef270142..ad4fddb55421 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -382,7 +382,10 @@ static void nicvf_get_regs(struct net_device *dev,
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_DOOR, q);
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS, q);
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_DEBUG, q);
- p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_CNM_CHG, q);
+ /* Padding, was NIC_QSET_SQ_0_7_CNM_CHG, which
+ * produces bus errors when read
+ */
+ p[i++] = 0;
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STAT_0_1, q);
reg_offset = NIC_QSET_SQ_0_7_STAT_0_1 | (1 << 3);
p[i++] = nicvf_queue_reg_read(nic, reg_offset, q);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index d20935dc8399..4b4f5bc0e279 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2922,17 +2922,25 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
{
unsigned int size = lstatus & BD_LENGTH_MASK;
struct page *page = rxb->page;
+ bool last = !!(lstatus & BD_LFLAG(RXBD_LAST));
/* Remove the FCS from the packet length */
- if (likely(lstatus & BD_LFLAG(RXBD_LAST)))
+ if (last)
size -= ETH_FCS_LEN;
- if (likely(first))
+ if (likely(first)) {
skb_put(skb, size);
- else
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rxb->page_offset + RXBUF_ALIGNMENT,
- size, GFAR_RXB_TRUESIZE);
+ } else {
+ /* the last fragments' length contains the full frame length */
+ if (last)
+ size -= skb->len;
+
+ /* in case the last fragment consisted only of the FCS */
+ if (size > 0)
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset + RXBUF_ALIGNMENT,
+ size, GFAR_RXB_TRUESIZE);
+ }
/* try reuse page */
if (unlikely(page_count(page) != 1))
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 373fd094f2f3..6e8a9c8467b9 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -100,7 +100,8 @@ extern const char gfar_driver_version[];
#define DEFAULT_RX_LFC_THR 16
#define DEFAULT_LFC_PTVVAL 4
-#define GFAR_RXB_SIZE 1536
+/* prevent fragmenation by HW in DSA environments */
+#define GFAR_RXB_SIZE roundup(1536 + 8, 64)
#define GFAR_SKBFRAG_SIZE (RXBUF_ALIGNMENT + GFAR_RXB_SIZE \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define GFAR_RXB_TRUESIZE 2048
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index ff8b6a468b24..6ea872287307 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -328,9 +328,10 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb)
static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb)
{
u32 port;
- struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev;
if (ppe_cb->ppe_common_cb) {
+ struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev;
+
port = ppe_cb->index;
dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 5404b32c9adf..250db0b244b7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -209,6 +209,7 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi)
{
struct i40e_client_instance *cdev;
+ int ret = 0;
if (!vsi)
return;
@@ -221,7 +222,14 @@ void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi)
"Cannot locate client instance open routine\n");
continue;
}
- cdev->client->ops->open(&cdev->lan_info, cdev->client);
+ if (!(test_bit(__I40E_CLIENT_INSTANCE_OPENED,
+ &cdev->state))) {
+ ret = cdev->client->ops->open(&cdev->lan_info,
+ cdev->client);
+ if (!ret)
+ set_bit(__I40E_CLIENT_INSTANCE_OPENED,
+ &cdev->state);
+ }
}
}
mutex_unlock(&i40e_client_instance_mutex);
@@ -432,12 +440,14 @@ struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf,
* i40e_client_add_instance - add a client instance struct to the instance list
* @pf: pointer to the board struct
* @client: pointer to a client struct in the client list.
+ * @existing: if there was already an existing instance
*
- * Returns cdev ptr on success, NULL on failure
+ * Returns cdev ptr on success or if already exists, NULL on failure
**/
static
struct i40e_client_instance *i40e_client_add_instance(struct i40e_pf *pf,
- struct i40e_client *client)
+ struct i40e_client *client,
+ bool *existing)
{
struct i40e_client_instance *cdev;
struct netdev_hw_addr *mac = NULL;
@@ -446,7 +456,7 @@ struct i40e_client_instance *i40e_client_add_instance(struct i40e_pf *pf,
mutex_lock(&i40e_client_instance_mutex);
list_for_each_entry(cdev, &i40e_client_instances, list) {
if ((cdev->lan_info.pf == pf) && (cdev->client == client)) {
- cdev = NULL;
+ *existing = true;
goto out;
}
}
@@ -530,6 +540,7 @@ void i40e_client_subtask(struct i40e_pf *pf)
{
struct i40e_client_instance *cdev;
struct i40e_client *client;
+ bool existing = false;
int ret = 0;
if (!(pf->flags & I40E_FLAG_SERVICE_CLIENT_REQUESTED))
@@ -553,18 +564,25 @@ void i40e_client_subtask(struct i40e_pf *pf)
/* check if L2 VSI is up, if not we are not ready */
if (test_bit(__I40E_DOWN, &pf->vsi[pf->lan_vsi]->state))
continue;
+ } else {
+ dev_warn(&pf->pdev->dev, "This client %s is being instanciated at probe\n",
+ client->name);
}
/* Add the client instance to the instance list */
- cdev = i40e_client_add_instance(pf, client);
+ cdev = i40e_client_add_instance(pf, client, &existing);
if (!cdev)
continue;
- /* Also up the ref_cnt of no. of instances of this client */
- atomic_inc(&client->ref_cnt);
- dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x func=0x%02x\n",
- client->name, pf->hw.pf_id,
- pf->hw.bus.device, pf->hw.bus.func);
+ if (!existing) {
+ /* Also up the ref_cnt for no. of instances of this
+ * client.
+ */
+ atomic_inc(&client->ref_cnt);
+ dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x func=0x%02x\n",
+ client->name, pf->hw.pf_id,
+ pf->hw.bus.device, pf->hw.bus.func);
+ }
mutex_lock(&i40e_client_instance_mutex);
/* Send an Open request to the client */
@@ -616,7 +634,8 @@ int i40e_lan_add_device(struct i40e_pf *pf)
pf->hw.pf_id, pf->hw.bus.device, pf->hw.bus.func);
/* Since in some cases register may have happened before a device gets
- * added, we can schedule a subtask to go initiate the clients.
+ * added, we can schedule a subtask to go initiate the clients if
+ * they can be launched at probe time.
*/
pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED;
i40e_service_event_schedule(pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f355c04ee4f7..fcdea29be4ee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5430,7 +5430,6 @@ int i40e_open(struct net_device *netdev)
wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
udp_tunnel_get_rx_info(netdev);
- i40e_notify_client_of_netdev_open(vsi);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 3095c24e80a9..77d3039283f6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2959,8 +2959,10 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
}
/* was that the last pool using this rar? */
- if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ if (mpsar_lo == 0 && mpsar_hi == 0 &&
+ rar != 0 && rar != hw->mac.san_mac_rar_index)
hw->mac.ops.clear_rar(hw, rar);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index bb89f046fa27..1e639f886021 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -143,13 +143,14 @@ static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
return cmd->cmd_buf + (idx << cmd->log_stride);
}
-static u8 xor8_buf(void *buf, int len)
+static u8 xor8_buf(void *buf, size_t offset, int len)
{
u8 *ptr = buf;
u8 sum = 0;
int i;
+ int end = len + offset;
- for (i = 0; i < len; i++)
+ for (i = offset; i < end; i++)
sum ^= ptr[i];
return sum;
@@ -157,41 +158,49 @@ static u8 xor8_buf(void *buf, int len)
static int verify_block_sig(struct mlx5_cmd_prot_block *block)
{
- if (xor8_buf(block->rsvd0, sizeof(*block) - sizeof(block->data) - 1) != 0xff)
+ size_t rsvd0_off = offsetof(struct mlx5_cmd_prot_block, rsvd0);
+ int xor_len = sizeof(*block) - sizeof(block->data) - 1;
+
+ if (xor8_buf(block, rsvd0_off, xor_len) != 0xff)
return -EINVAL;
- if (xor8_buf(block, sizeof(*block)) != 0xff)
+ if (xor8_buf(block, 0, sizeof(*block)) != 0xff)
return -EINVAL;
return 0;
}
-static void calc_block_sig(struct mlx5_cmd_prot_block *block, u8 token,
- int csum)
+static void calc_block_sig(struct mlx5_cmd_prot_block *block)
{
- block->token = token;
- if (csum) {
- block->ctrl_sig = ~xor8_buf(block->rsvd0, sizeof(*block) -
- sizeof(block->data) - 2);
- block->sig = ~xor8_buf(block, sizeof(*block) - 1);
- }
+ int ctrl_xor_len = sizeof(*block) - sizeof(block->data) - 2;
+ size_t rsvd0_off = offsetof(struct mlx5_cmd_prot_block, rsvd0);
+
+ block->ctrl_sig = ~xor8_buf(block, rsvd0_off, ctrl_xor_len);
+ block->sig = ~xor8_buf(block, 0, sizeof(*block) - 1);
}
-static void calc_chain_sig(struct mlx5_cmd_msg *msg, u8 token, int csum)
+static void calc_chain_sig(struct mlx5_cmd_msg *msg)
{
struct mlx5_cmd_mailbox *next = msg->next;
-
- while (next) {
- calc_block_sig(next->buf, token, csum);
+ int size = msg->len;
+ int blen = size - min_t(int, sizeof(msg->first.data), size);
+ int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
+ / MLX5_CMD_DATA_BLOCK_SIZE;
+ int i = 0;
+
+ for (i = 0; i < n && next; i++) {
+ calc_block_sig(next->buf);
next = next->next;
}
}
static void set_signature(struct mlx5_cmd_work_ent *ent, int csum)
{
- ent->lay->sig = ~xor8_buf(ent->lay, sizeof(*ent->lay));
- calc_chain_sig(ent->in, ent->token, csum);
- calc_chain_sig(ent->out, ent->token, csum);
+ ent->lay->sig = ~xor8_buf(ent->lay, 0, sizeof(*ent->lay));
+ if (csum) {
+ calc_chain_sig(ent->in);
+ calc_chain_sig(ent->out);
+ }
}
static void poll_timeout(struct mlx5_cmd_work_ent *ent)
@@ -222,12 +231,17 @@ static int verify_signature(struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd_mailbox *next = ent->out->next;
int err;
u8 sig;
+ int size = ent->out->len;
+ int blen = size - min_t(int, sizeof(ent->out->first.data), size);
+ int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
+ / MLX5_CMD_DATA_BLOCK_SIZE;
+ int i = 0;
- sig = xor8_buf(ent->lay, sizeof(*ent->lay));
+ sig = xor8_buf(ent->lay, 0, sizeof(*ent->lay));
if (sig != 0xff)
return -EINVAL;
- while (next) {
+ for (i = 0; i < n && next; i++) {
err = verify_block_sig(next->buf);
if (err)
return err;
@@ -783,7 +797,6 @@ static void cmd_work_handler(struct work_struct *work)
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
- ent->token = alloc_token(cmd);
cmd->ent_arr[ent->idx] = ent;
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
@@ -883,7 +896,8 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
struct mlx5_cmd_msg *out, void *uout, int uout_size,
mlx5_cmd_cbk_t callback,
- void *context, int page_queue, u8 *status)
+ void *context, int page_queue, u8 *status,
+ u8 token)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -900,6 +914,8 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
if (IS_ERR(ent))
return PTR_ERR(ent);
+ ent->token = token;
+
if (!callback)
init_completion(&ent->done);
@@ -971,7 +987,8 @@ static const struct file_operations fops = {
.write = dbg_write,
};
-static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size)
+static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size,
+ u8 token)
{
struct mlx5_cmd_prot_block *block;
struct mlx5_cmd_mailbox *next;
@@ -997,6 +1014,7 @@ static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size)
memcpy(block->data, from, copy);
from += copy;
size -= copy;
+ block->token = token;
next = next->next;
}
@@ -1066,7 +1084,8 @@ static void free_cmd_box(struct mlx5_core_dev *dev,
}
static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
- gfp_t flags, int size)
+ gfp_t flags, int size,
+ u8 token)
{
struct mlx5_cmd_mailbox *tmp, *head = NULL;
struct mlx5_cmd_prot_block *block;
@@ -1095,6 +1114,7 @@ static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
tmp->next = head;
block->next = cpu_to_be64(tmp->next ? tmp->next->dma : 0);
block->block_num = cpu_to_be32(n - i - 1);
+ block->token = token;
head = tmp;
}
msg->next = head;
@@ -1463,7 +1483,7 @@ static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
}
if (IS_ERR(msg))
- msg = mlx5_alloc_cmd_msg(dev, gfp, in_size);
+ msg = mlx5_alloc_cmd_msg(dev, gfp, in_size, 0);
return msg;
}
@@ -1483,6 +1503,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int err;
u8 status = 0;
u32 drv_synd;
+ u8 token;
if (pci_channel_offline(dev->pdev) ||
dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
@@ -1503,20 +1524,22 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
return err;
}
- err = mlx5_copy_to_msg(inb, in, in_size);
+ token = alloc_token(&dev->cmd);
+
+ err = mlx5_copy_to_msg(inb, in, in_size, token);
if (err) {
mlx5_core_warn(dev, "err %d\n", err);
goto out_in;
}
- outb = mlx5_alloc_cmd_msg(dev, gfp, out_size);
+ outb = mlx5_alloc_cmd_msg(dev, gfp, out_size, token);
if (IS_ERR(outb)) {
err = PTR_ERR(outb);
goto out_in;
}
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
- pages_queue, &status);
+ pages_queue, &status, token);
if (err)
goto out_out;
@@ -1587,7 +1610,7 @@ static int create_msg_cache(struct mlx5_core_dev *dev)
INIT_LIST_HEAD(&cmd->cache.med.head);
for (i = 0; i < NUM_LONG_LISTS; i++) {
- msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, LONG_LIST_SIZE);
+ msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, LONG_LIST_SIZE, 0);
if (IS_ERR(msg)) {
err = PTR_ERR(msg);
goto ex_err;
@@ -1597,7 +1620,7 @@ static int create_msg_cache(struct mlx5_core_dev *dev)
}
for (i = 0; i < NUM_MED_LISTS; i++) {
- msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, MED_LIST_SIZE);
+ msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, MED_LIST_SIZE, 0);
if (IS_ERR(msg)) {
err = PTR_ERR(msg);
goto ex_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 61902b147339..96995609f205 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -73,8 +73,12 @@
#define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER)
#define MLX5_MPWRQ_STRIDES_PER_PAGE (MLX5_MPWRQ_NUM_STRIDES >> \
MLX5_MPWRQ_WQE_PAGE_ORDER)
-#define MLX5_CHANNEL_MAX_NUM_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8) * \
- BIT(MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW))
+
+#define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2)
+#define MLX5E_REQUIRED_MTTS(rqs, wqes)\
+ (rqs * wqes * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8))
+#define MLX5E_VALID_NUM_MTTS(num_mtts) (MLX5_MTT_OCTW(num_mtts) <= U16_MAX)
+
#define MLX5_UMR_ALIGN (2048)
#define MLX5_MPWRQ_SMALL_PACKET_THRESHOLD (128)
@@ -219,9 +223,8 @@ struct mlx5e_tstamp {
};
enum {
- MLX5E_RQ_STATE_POST_WQES_ENABLE,
+ MLX5E_RQ_STATE_FLUSH,
MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
- MLX5E_RQ_STATE_FLUSH_TIMEOUT,
MLX5E_RQ_STATE_AM,
};
@@ -304,6 +307,7 @@ struct mlx5e_rq {
unsigned long state;
int ix;
+ u32 mpwqe_mtt_offset;
struct mlx5e_rx_am am; /* Adaptive Moderation */
@@ -365,9 +369,8 @@ struct mlx5e_sq_dma {
};
enum {
- MLX5E_SQ_STATE_WAKE_TXQ_ENABLE,
+ MLX5E_SQ_STATE_FLUSH,
MLX5E_SQ_STATE_BF_ENABLE,
- MLX5E_SQ_STATE_TX_TIMEOUT,
};
struct mlx5e_ico_wqe_info {
@@ -664,7 +667,6 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
void mlx5e_free_tx_descs(struct mlx5e_sq *sq);
-void mlx5e_free_rx_descs(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);
@@ -780,11 +782,6 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
MLX5E_MAX_NUM_CHANNELS);
}
-static inline int mlx5e_get_mtt_octw(int npages)
-{
- return ALIGN(npages, 8) / 2;
-}
-
extern const struct ethtool_ops mlx5e_ethtool_ops;
#ifdef CONFIG_MLX5_CORE_EN_DCB
extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 3247c3c543a0..029e856f72a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -142,7 +142,7 @@ int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev)
struct mlx5e_tir *tir;
void *in;
int inlen;
- int err;
+ int err = 0;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = mlx5_vzalloc(inlen);
@@ -154,10 +154,11 @@ int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev)
list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) {
err = mlx5_core_modify_tir(mdev, tir->tirn, in, inlen);
if (err)
- return err;
+ goto out;
}
+out:
kvfree(in);
- return 0;
+ return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index caa9a3ccc3f3..762af16ed021 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -127,29 +127,40 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
return mlx5_set_port_tc_bw_alloc(mdev, tc_tx_bw);
}
-static int mlx5e_dbcnl_validate_ets(struct ieee_ets *ets)
+static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
+ struct ieee_ets *ets)
{
int bw_sum = 0;
int i;
/* Validate Priority */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->prio_tc[i] >= MLX5E_MAX_PRIORITY)
+ if (ets->prio_tc[i] >= MLX5E_MAX_PRIORITY) {
+ netdev_err(netdev,
+ "Failed to validate ETS: priority value greater than max(%d)\n",
+ MLX5E_MAX_PRIORITY);
return -EINVAL;
+ }
}
/* Validate Bandwidth Sum */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
- if (!ets->tc_tx_bw[i])
+ if (!ets->tc_tx_bw[i]) {
+ netdev_err(netdev,
+ "Failed to validate ETS: BW 0 is illegal\n");
return -EINVAL;
+ }
bw_sum += ets->tc_tx_bw[i];
}
}
- if (bw_sum != 0 && bw_sum != 100)
+ if (bw_sum != 0 && bw_sum != 100) {
+ netdev_err(netdev,
+ "Failed to validate ETS: BW sum is illegal\n");
return -EINVAL;
+ }
return 0;
}
@@ -159,7 +170,7 @@ static int mlx5e_dcbnl_ieee_setets(struct net_device *netdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
- err = mlx5e_dbcnl_validate_ets(ets);
+ err = mlx5e_dbcnl_validate_ets(netdev, ets);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 9561fca494bf..d1cd1564e9b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -352,15 +352,61 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
sq_stats_desc, j);
}
+static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type,
+ int num_wqe)
+{
+ int packets_per_wqe;
+ int stride_size;
+ int num_strides;
+ int wqe_size;
+
+ if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ return num_wqe;
+
+ stride_size = 1 << priv->params.mpwqe_log_stride_sz;
+ num_strides = 1 << priv->params.mpwqe_log_num_strides;
+ wqe_size = stride_size * num_strides;
+
+ packets_per_wqe = wqe_size /
+ ALIGN(ETH_DATA_LEN, stride_size);
+ return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1));
+}
+
+static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type,
+ int num_packets)
+{
+ int packets_per_wqe;
+ int stride_size;
+ int num_strides;
+ int wqe_size;
+ int num_wqes;
+
+ if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ return num_packets;
+
+ stride_size = 1 << priv->params.mpwqe_log_stride_sz;
+ num_strides = 1 << priv->params.mpwqe_log_num_strides;
+ wqe_size = stride_size * num_strides;
+
+ num_packets = (1 << order_base_2(num_packets));
+
+ packets_per_wqe = wqe_size /
+ ALIGN(ETH_DATA_LEN, stride_size);
+ num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe);
+ return 1 << (order_base_2(num_wqes));
+}
+
static void mlx5e_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
int rq_wq_type = priv->params.rq_wq_type;
- param->rx_max_pending = 1 << mlx5_max_log_rq_size(rq_wq_type);
+ param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_max_log_rq_size(rq_wq_type));
param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
- param->rx_pending = 1 << priv->params.log_rq_size;
+ param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << priv->params.log_rq_size);
param->tx_pending = 1 << priv->params.log_sq_size;
}
@@ -370,9 +416,13 @@ static int mlx5e_set_ringparam(struct net_device *dev,
struct mlx5e_priv *priv = netdev_priv(dev);
bool was_opened;
int rq_wq_type = priv->params.rq_wq_type;
+ u32 rx_pending_wqes;
+ u32 min_rq_size;
+ u32 max_rq_size;
u16 min_rx_wqes;
u8 log_rq_size;
u8 log_sq_size;
+ u32 num_mtts;
int err = 0;
if (param->rx_jumbo_pending) {
@@ -385,18 +435,36 @@ static int mlx5e_set_ringparam(struct net_device *dev,
__func__);
return -EINVAL;
}
- if (param->rx_pending < (1 << mlx5_min_log_rq_size(rq_wq_type))) {
+
+ min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_min_log_rq_size(rq_wq_type));
+ max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_max_log_rq_size(rq_wq_type));
+ rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type,
+ param->rx_pending);
+
+ if (param->rx_pending < min_rq_size) {
netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
__func__, param->rx_pending,
- 1 << mlx5_min_log_rq_size(rq_wq_type));
+ min_rq_size);
return -EINVAL;
}
- if (param->rx_pending > (1 << mlx5_max_log_rq_size(rq_wq_type))) {
+ if (param->rx_pending > max_rq_size) {
netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
__func__, param->rx_pending,
- 1 << mlx5_max_log_rq_size(rq_wq_type));
+ max_rq_size);
return -EINVAL;
}
+
+ num_mtts = MLX5E_REQUIRED_MTTS(priv->params.num_channels,
+ rx_pending_wqes);
+ if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ !MLX5E_VALID_NUM_MTTS(num_mtts)) {
+ netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
+ __func__, param->rx_pending);
+ return -EINVAL;
+ }
+
if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
__func__, param->tx_pending,
@@ -410,9 +478,9 @@ static int mlx5e_set_ringparam(struct net_device *dev,
return -EINVAL;
}
- log_rq_size = order_base_2(param->rx_pending);
+ log_rq_size = order_base_2(rx_pending_wqes);
log_sq_size = order_base_2(param->tx_pending);
- min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, param->rx_pending);
+ min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, rx_pending_wqes);
if (log_rq_size == priv->params.log_rq_size &&
log_sq_size == priv->params.log_sq_size &&
@@ -454,6 +522,7 @@ static int mlx5e_set_channels(struct net_device *dev,
unsigned int count = ch->combined_count;
bool arfs_enabled;
bool was_opened;
+ u32 num_mtts;
int err = 0;
if (!count) {
@@ -472,6 +541,14 @@ static int mlx5e_set_channels(struct net_device *dev,
return -EINVAL;
}
+ num_mtts = MLX5E_REQUIRED_MTTS(count, BIT(priv->params.log_rq_size));
+ if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ !MLX5E_VALID_NUM_MTTS(num_mtts)) {
+ netdev_info(dev, "%s: rx count (%d) request can't be satisfied, try to reduce.\n",
+ __func__, count);
+ return -EINVAL;
+ }
+
if (priv->params.num_channels == count)
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index fa404142320d..03586ee68fc4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -39,13 +39,6 @@
#include "eswitch.h"
#include "vxlan.h"
-enum {
- MLX5_EN_QP_FLUSH_TIMEOUT_MS = 5000,
- MLX5_EN_QP_FLUSH_MSLEEP_QUANT = 20,
- MLX5_EN_QP_FLUSH_MAX_ITER = MLX5_EN_QP_FLUSH_TIMEOUT_MS /
- MLX5_EN_QP_FLUSH_MSLEEP_QUANT,
-};
-
struct mlx5e_rq_param {
u32 rqc[MLX5_ST_SZ_DW(rqc)];
struct mlx5_wq_param wq;
@@ -162,6 +155,7 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
s->tx_queue_dropped += sq_stats->dropped;
+ s->tx_xmit_more += sq_stats->xmit_more;
s->tx_csum_partial_inner += sq_stats->csum_partial_inner;
tx_offload_none += sq_stats->csum_none;
}
@@ -337,6 +331,9 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
+ rq->mpwqe_mtt_offset = c->ix *
+ MLX5E_REQUIRED_MTTS(1, BIT(priv->params.log_rq_size));
+
rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz);
rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides);
rq->wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides;
@@ -425,7 +422,6 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
- MLX5_SET(rqc, rqc, flush_in_error_en, 1);
MLX5_SET(rqc, rqc, vsd, priv->params.vlan_strip_disable);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
@@ -523,6 +519,27 @@ static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq)
return -ETIMEDOUT;
}
+static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_ix_be;
+ u16 wqe_ix;
+
+ /* UMR WQE (if in progress) is always at wq->head */
+ if (test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
+ mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]);
+
+ while (!mlx5_wq_ll_is_empty(wq)) {
+ wqe_ix_be = *wq->tail_next;
+ wqe_ix = be16_to_cpu(wqe_ix_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_ix);
+ rq->dealloc_wqe(rq, wqe_ix);
+ mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
+ &wqe->next.next_wqe_index);
+ }
+}
+
static int mlx5e_open_rq(struct mlx5e_channel *c,
struct mlx5e_rq_param *param,
struct mlx5e_rq *rq)
@@ -546,8 +563,6 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (param->am_enabled)
set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
- set_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
-
sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP;
sq->ico_wqe_info[pi].num_wqebbs = 1;
mlx5e_send_nop(sq, true); /* trigger mlx5e_post_rx_wqes() */
@@ -564,23 +579,8 @@ err_destroy_rq:
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
- int tout = 0;
- int err;
-
- clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
+ set_bit(MLX5E_RQ_STATE_FLUSH, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
-
- err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
- while (!mlx5_wq_ll_is_empty(&rq->wq) && !err &&
- tout++ < MLX5_EN_QP_FLUSH_MAX_ITER)
- msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
-
- if (err || tout == MLX5_EN_QP_FLUSH_MAX_ITER)
- set_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state);
-
- /* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
- napi_synchronize(&rq->channel->napi);
-
cancel_work_sync(&rq->am.work);
mlx5e_disable_rq(rq);
@@ -819,7 +819,6 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
goto err_disable_sq;
if (sq->txq) {
- set_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
}
@@ -843,38 +842,20 @@ static inline void netif_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
- int tout = 0;
- int err;
+ set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
+ /* prevent netif_tx_wake_queue */
+ napi_synchronize(&sq->channel->napi);
if (sq->txq) {
- clear_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
- /* prevent netif_tx_wake_queue */
- napi_synchronize(&sq->channel->napi);
netif_tx_disable_queue(sq->txq);
- /* ensure hw is notified of all pending wqes */
+ /* last doorbell out, godspeed .. */
if (mlx5e_sq_has_room_for(sq, 1))
mlx5e_send_nop(sq, true);
-
- err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
- MLX5_SQC_STATE_ERR, false, 0);
- if (err)
- set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
- }
-
- /* wait till sq is empty, unless a TX timeout occurred on this SQ */
- while (sq->cc != sq->pc &&
- !test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)) {
- msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT);
- if (tout++ > MLX5_EN_QP_FLUSH_MAX_ITER)
- set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
}
- /* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */
- napi_synchronize(&sq->channel->napi);
-
- mlx5e_free_tx_descs(sq);
mlx5e_disable_sq(sq);
+ mlx5e_free_tx_descs(sq);
mlx5e_destroy_sq(sq);
}
@@ -1824,10 +1805,6 @@ int mlx5e_open_locked(struct net_device *netdev)
netif_set_real_num_tx_queues(netdev, num_txqs);
netif_set_real_num_rx_queues(netdev, priv->params.num_channels);
- err = mlx5e_set_dev_port_mtu(netdev);
- if (err)
- goto err_clear_state_opened_flag;
-
err = mlx5e_open_channels(priv);
if (err) {
netdev_err(netdev, "%s: mlx5e_open_channels failed, %d\n",
@@ -2572,6 +2549,7 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
u16 max_mtu;
u16 min_mtu;
int err = 0;
+ bool reset;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
@@ -2587,13 +2565,18 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
mutex_lock(&priv->state_lock);
+ reset = !priv->params.lro_en &&
+ (priv->params.rq_wq_type !=
+ MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ);
+
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
- if (was_opened)
+ if (was_opened && reset)
mlx5e_close_locked(netdev);
netdev->mtu = new_mtu;
+ mlx5e_set_dev_port_mtu(netdev);
- if (was_opened)
+ if (was_opened && reset)
err = mlx5e_open_locked(netdev);
mutex_unlock(&priv->state_lock);
@@ -2793,7 +2776,7 @@ static void mlx5e_tx_timeout(struct net_device *dev)
if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
continue;
sched_work = true;
- set_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state);
+ set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
}
@@ -3227,7 +3210,8 @@ static void mlx5e_destroy_q_counter(struct mlx5e_priv *priv)
static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
- u64 npages = priv->profile->max_nch(mdev) * MLX5_CHANNEL_MAX_NUM_MTTS;
+ u64 npages = MLX5E_REQUIRED_MTTS(priv->profile->max_nch(mdev),
+ BIT(MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW));
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
void *mkc;
u32 *in;
@@ -3239,6 +3223,8 @@ static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv)
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ npages = min_t(u32, ALIGN(U16_MAX, 4) * 2, npages);
+
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET(mkc, mkc, lw, 1);
@@ -3249,7 +3235,7 @@ static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv)
MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn);
MLX5_SET64(mkc, mkc, len, npages << PAGE_SHIFT);
MLX5_SET(mkc, mkc, translations_octword_size,
- mlx5e_get_mtt_octw(npages));
+ MLX5_MTT_OCTW(npages));
MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen);
@@ -3385,6 +3371,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
+ mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id);
rep.load = mlx5e_nic_rep_load;
rep.unload = mlx5e_nic_rep_unload;
rep.vport = 0;
@@ -3464,6 +3451,8 @@ void *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
mlx5e_init_l2_addr(priv);
+ mlx5e_set_dev_port_mtu(netdev);
+
err = register_netdev(netdev);
if (err) {
mlx5_core_err(mdev, "register_netdev failed, %d\n", err);
@@ -3502,16 +3491,20 @@ static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev)
struct mlx5_eswitch *esw = mdev->priv.eswitch;
int total_vfs = MLX5_TOTAL_VPORTS(mdev);
int vport;
+ u8 mac[ETH_ALEN];
if (!MLX5_CAP_GEN(mdev, vport_group_manager))
return;
+ mlx5_query_nic_vport_mac_address(mdev, 0, mac);
+
for (vport = 1; vport < total_vfs; vport++) {
struct mlx5_eswitch_rep rep;
rep.load = mlx5e_vport_rep_load;
rep.unload = mlx5e_vport_rep_unload;
rep.vport = vport;
+ ether_addr_copy(rep.hw_id, mac);
mlx5_eswitch_register_vport_rep(esw, &rep);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 681c12c14005..29db4735182a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -135,17 +135,16 @@ static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- u8 mac[ETH_ALEN];
if (esw->mode == SRIOV_NONE)
return -EOPNOTSUPP;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- mlx5_query_nic_vport_mac_address(priv->mdev, 0, mac);
attr->u.ppid.id_len = ETH_ALEN;
- memcpy(&attr->u.ppid.id, &mac, ETH_ALEN);
+ ether_addr_copy(attr->u.ppid.id, rep->hw_id);
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 9f2a16a507e0..b6f8ebbdb487 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -324,9 +324,9 @@ mlx5e_copy_skb_header_fragmented_mpwqe(struct device *pdev,
}
}
-static u16 mlx5e_get_wqe_mtt_offset(u16 rq_ix, u16 wqe_ix)
+static u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix)
{
- return rq_ix * MLX5_CHANNEL_MAX_NUM_MTTS +
+ return rq->mpwqe_mtt_offset +
wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8);
}
@@ -340,7 +340,7 @@ static void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
struct mlx5_wqe_data_seg *dseg = &wqe->data;
struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
u8 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS);
- u16 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq->ix, ix);
+ u32 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq, ix);
memset(wqe, 0, sizeof(*wqe));
cseg->opmod_idx_opcode =
@@ -353,9 +353,9 @@ static void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN;
ucseg->klm_octowords =
- cpu_to_be16(mlx5e_get_mtt_octw(MLX5_MPWRQ_PAGES_PER_WQE));
+ cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE));
ucseg->bsf_octowords =
- cpu_to_be16(mlx5e_get_mtt_octw(umr_wqe_mtt_offset));
+ cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset));
ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
dseg->lkey = sq->mkey_be;
@@ -423,7 +423,7 @@ static int mlx5e_alloc_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
{
struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
int mtt_sz = mlx5e_get_wqe_mtt_sz();
- u32 dma_offset = mlx5e_get_wqe_mtt_offset(rq->ix, ix) << PAGE_SHIFT;
+ u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, ix) << PAGE_SHIFT;
int i;
wi->umr.dma_info = kmalloc(sizeof(*wi->umr.dma_info) *
@@ -506,6 +506,12 @@ void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq)
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head);
clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
+
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) {
+ mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]);
+ return;
+ }
+
mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index));
rq->stats.mpwqe_frag++;
@@ -595,26 +601,9 @@ void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
wi->free_wqe(rq, wi);
}
-void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
-{
- struct mlx5_wq_ll *wq = &rq->wq;
- struct mlx5e_rx_wqe *wqe;
- __be16 wqe_ix_be;
- u16 wqe_ix;
-
- while (!mlx5_wq_ll_is_empty(wq)) {
- wqe_ix_be = *wq->tail_next;
- wqe_ix = be16_to_cpu(wqe_ix_be);
- wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_ix);
- rq->dealloc_wqe(rq, wqe_ix);
- mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
- &wqe->next.next_wqe_index);
- }
-}
-
#define RQ_CANNOT_POST(rq) \
- (!test_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state) || \
- test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
+ (test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state) || \
+ test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
{
@@ -916,7 +905,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done = 0;
- if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state)))
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state)))
return 0;
if (cq->decmprs_left)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 7b9d8a989b52..499487ce3b53 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -70,6 +70,7 @@ struct mlx5e_sw_stats {
u64 tx_queue_stopped;
u64 tx_queue_wake;
u64 tx_queue_dropped;
+ u64 tx_xmit_more;
u64 rx_wqe_err;
u64 rx_mpwqe_filler;
u64 rx_mpwqe_frag;
@@ -101,6 +102,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_frag) },
@@ -298,6 +300,7 @@ struct mlx5e_sq_stats {
/* commonly accessed in data path */
u64 packets;
u64 bytes;
+ u64 xmit_more;
u64 tso_packets;
u64 tso_bytes;
u64 tso_inner_packets;
@@ -324,6 +327,7 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};
#define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dc8b1cb0fdc8..22cfc4ac1837 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -170,7 +170,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_dissector_key_control *key =
skb_flow_dissector_target(f->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
+ FLOW_DISSECTOR_KEY_CONTROL,
f->key);
addr_type = key->addr_type;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index e073bf59890d..988eca99ee0f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -375,6 +375,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
sq->stats.packets++;
sq->stats.bytes += num_bytes;
+ sq->stats.xmit_more += skb->xmit_more;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
@@ -394,35 +395,6 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
return mlx5e_sq_xmit(sq, skb);
}
-void mlx5e_free_tx_descs(struct mlx5e_sq *sq)
-{
- struct mlx5e_tx_wqe_info *wi;
- struct sk_buff *skb;
- u16 ci;
- int i;
-
- while (sq->cc != sq->pc) {
- ci = sq->cc & sq->wq.sz_m1;
- skb = sq->skb[ci];
- wi = &sq->wqe_info[ci];
-
- if (!skb) { /* nop */
- sq->cc++;
- continue;
- }
-
- for (i = 0; i < wi->num_dma; i++) {
- struct mlx5e_sq_dma *dma =
- mlx5e_dma_get(sq, sq->dma_fifo_cc++);
-
- mlx5e_tx_dma_unmap(sq->pdev, dma);
- }
-
- dev_kfree_skb_any(skb);
- sq->cc += wi->num_wqebbs;
- }
-}
-
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
{
struct mlx5e_sq *sq;
@@ -434,7 +406,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sq = container_of(cq, struct mlx5e_sq, cq);
- if (unlikely(test_bit(MLX5E_SQ_STATE_TX_TIMEOUT, &sq->state)))
+ if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
return false;
npkts = 0;
@@ -512,11 +484,39 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
netdev_tx_completed_queue(sq->txq, npkts, nbytes);
if (netif_tx_queue_stopped(sq->txq) &&
- mlx5e_sq_has_room_for(sq, MLX5E_SQ_STOP_ROOM) &&
- likely(test_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state))) {
- netif_tx_wake_queue(sq->txq);
- sq->stats.wake++;
+ mlx5e_sq_has_room_for(sq, MLX5E_SQ_STOP_ROOM)) {
+ netif_tx_wake_queue(sq->txq);
+ sq->stats.wake++;
}
return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
+
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq)
+{
+ struct mlx5e_tx_wqe_info *wi;
+ struct sk_buff *skb;
+ u16 ci;
+ int i;
+
+ while (sq->cc != sq->pc) {
+ ci = sq->cc & sq->wq.sz_m1;
+ skb = sq->skb[ci];
+ wi = &sq->wqe_info[ci];
+
+ if (!skb) { /* nop */
+ sq->cc++;
+ continue;
+ }
+
+ for (i = 0; i < wi->num_dma; i++) {
+ struct mlx5e_sq_dma *dma =
+ mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+
+ mlx5e_tx_dma_unmap(sq->pdev, dma);
+ }
+
+ dev_kfree_skb_any(skb);
+ sq->cc += wi->num_wqebbs;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 64ae2e800daa..9bf33bb69210 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -51,16 +51,18 @@ struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq)
static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
{
+ struct mlx5e_sq *sq = container_of(cq, struct mlx5e_sq, cq);
struct mlx5_wq_cyc *wq;
struct mlx5_cqe64 *cqe;
- struct mlx5e_sq *sq;
u16 sqcc;
+ if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ return;
+
cqe = mlx5e_get_cqe(cq);
if (likely(!cqe))
return;
- sq = container_of(cq, struct mlx5e_sq, cq);
wq = &sq->wq;
/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 7c4935993b99..101430571d6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1421,7 +1421,8 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
- if (vport_num) { /* Only VFs need ACLs for VST and spoofchk filtering */
+ /* Only VFs need ACLs for VST and spoofchk filtering */
+ if (vport_num && esw->mode == SRIOV_LEGACY) {
esw_vport_ingress_config(esw, vport);
esw_vport_egress_config(esw, vport);
}
@@ -1472,7 +1473,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
*/
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
- if (vport_num) {
+ if (vport_num && esw->mode == SRIOV_LEGACY) {
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
@@ -1737,7 +1738,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
vport, err);
mutex_lock(&esw->state_lock);
- if (evport->enabled)
+ if (evport->enabled && esw->mode == SRIOV_LEGACY)
err = esw_vport_ingress_config(esw, evport);
mutex_unlock(&esw->state_lock);
return err;
@@ -1809,7 +1810,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
mutex_lock(&esw->state_lock);
evport->vlan = vlan;
evport->qos = qos;
- if (evport->enabled) {
+ if (evport->enabled && esw->mode == SRIOV_LEGACY) {
err = esw_vport_ingress_config(esw, evport);
if (err)
goto out;
@@ -1838,10 +1839,11 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
mutex_lock(&esw->state_lock);
pschk = evport->spoofchk;
evport->spoofchk = spoofchk;
- if (evport->enabled)
+ if (evport->enabled && esw->mode == SRIOV_LEGACY) {
err = esw_vport_ingress_config(esw, evport);
- if (err)
- evport->spoofchk = pschk;
+ if (err)
+ evport->spoofchk = pschk;
+ }
mutex_unlock(&esw->state_lock);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index c0b05603fc31..a96140971d77 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -174,6 +174,7 @@ struct mlx5_eswitch_rep {
void *priv_data;
struct list_head vport_sqs_list;
bool valid;
+ u8 hw_id[ETH_ALEN];
};
struct mlx5_esw_offload {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index a357e8eeeed8..3dc83a9459a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -113,7 +113,7 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport_num = vport;
- flow_rule = mlx5_add_flow_rule(esw->fdb_table.fdb, spec,
+ flow_rule = mlx5_add_flow_rule(esw->fdb_table.offloads.fdb, spec,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
0, &dest);
if (IS_ERR(flow_rule))
@@ -535,7 +535,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
esw_destroy_offloads_fdb_table(esw);
}
-static int mlx5_esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
+static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
{
switch (mode) {
case DEVLINK_ESWITCH_MODE_LEGACY:
@@ -551,6 +551,22 @@ static int mlx5_esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
return 0;
}
+static int esw_mode_to_devlink(u16 mlx5_mode, u16 *mode)
+{
+ switch (mlx5_mode) {
+ case SRIOV_LEGACY:
+ *mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ break;
+ case SRIOV_OFFLOADS:
+ *mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
{
struct mlx5_core_dev *dev;
@@ -566,7 +582,7 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
if (cur_mlx5_mode == SRIOV_NONE)
return -EOPNOTSUPP;
- if (mlx5_esw_mode_from_devlink(mode, &mlx5_mode))
+ if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
if (cur_mlx5_mode == mlx5_mode)
@@ -592,9 +608,7 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
if (dev->priv.eswitch->mode == SRIOV_NONE)
return -EOPNOTSUPP;
- *mode = dev->priv.eswitch->mode;
-
- return 0;
+ return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
}
void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index f5571a5a57c5..5da2cc878582 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -80,7 +80,7 @@
LEFTOVERS_NUM_PRIOS)
#define ETHTOOL_PRIO_NUM_LEVELS 1
-#define ETHTOOL_NUM_PRIOS 10
+#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
/* Vlan, mac, ttc, aRFS */
#define KERNEL_NIC_PRIO_NUM_LEVELS 4
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index c2877e9de8a1..3a9195b4169d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -126,12 +126,21 @@ static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
for (node = &first->node; node; node = rb_next(node)) {
struct mlx5_fc *counter = rb_entry(node, struct mlx5_fc, node);
struct mlx5_fc_cache *c = &counter->cache;
+ u64 packets;
+ u64 bytes;
if (counter->id > last_id)
break;
mlx5_cmd_fc_bulk_get(dev, b,
- counter->id, &c->packets, &c->bytes);
+ counter->id, &packets, &bytes);
+
+ if (c->packets == packets)
+ continue;
+
+ c->packets = packets;
+ c->bytes = bytes;
+ c->lastuse = jiffies;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 28e3ce690e3f..c132ef1faefe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1417,36 +1417,12 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s was called\n", __func__);
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv);
+ pci_save_state(pdev);
mlx5_pci_disable_device(dev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
-static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
-{
- struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- int err = 0;
-
- dev_info(&pdev->dev, "%s was called\n", __func__);
-
- err = mlx5_pci_enable_device(dev);
- if (err) {
- dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
- , __func__, err);
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
- return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
-}
-
-void mlx5_disable_device(struct mlx5_core_dev *dev)
-{
- mlx5_pci_err_detected(dev->pdev, 0);
-}
-
/* wait for the device to show vital signs by waiting
* for the health counter to start counting.
*/
@@ -1474,21 +1450,44 @@ static int wait_vital(struct pci_dev *pdev)
return -ETIMEDOUT;
}
-static void mlx5_pci_resume(struct pci_dev *pdev)
+static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- struct mlx5_priv *priv = &dev->priv;
int err;
dev_info(&pdev->dev, "%s was called\n", __func__);
- pci_save_state(pdev);
- err = wait_vital(pdev);
+ err = mlx5_pci_enable_device(dev);
if (err) {
+ dev_err(&pdev->dev, "%s: mlx5_pci_enable_device failed with error code: %d\n"
+ , __func__, err);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+
+ if (wait_vital(pdev)) {
dev_err(&pdev->dev, "%s: wait_vital timed out\n", __func__);
- return;
+ return PCI_ERS_RESULT_DISCONNECT;
}
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+static void mlx5_pci_resume(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+ int err;
+
+ dev_info(&pdev->dev, "%s was called\n", __func__);
+
err = mlx5_load_one(dev, priv);
if (err)
dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n"
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index f33b997f2b61..af371a82c35b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -56,6 +56,7 @@
#define MLXSW_PORT_PHY_BITS_MASK (MLXSW_PORT_MAX_PHY_PORTS - 1)
#define MLXSW_PORT_CPU_PORT 0x0
+#define MLXSW_PORT_ROUTER_PORT (MLXSW_PORT_MAX_PHY_PORTS + 2)
#define MLXSW_PORT_DONT_CARE (MLXSW_PORT_MAX_PORTS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 8c9c124724a6..6c6b726c4897 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3248,6 +3248,39 @@ static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_find(mlxsw_sp, fid);
}
+static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
+{
+ return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+}
+
+static u16 mlxsw_sp_flood_table_index_get(u16 fid)
+{
+ return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
+}
+
+static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
+ bool set)
+{
+ enum mlxsw_flood_table_type table_type;
+ char *sftr_pl;
+ u16 index;
+ int err;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ table_type = mlxsw_sp_flood_table_type_get(fid);
+ index = mlxsw_sp_flood_table_index_get(fid);
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, index, table_type,
+ 1, MLXSW_PORT_ROUTER_PORT, set);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+
+ kfree(sftr_pl);
+ return err;
+}
+
static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
{
if (mlxsw_sp_fid_is_vfid(fid))
@@ -3284,10 +3317,14 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
if (rif == MLXSW_SP_RIF_MAX)
return -ERANGE;
- err = mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, true);
+ err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
if (err)
return err;
+ err = mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, true);
+ if (err)
+ goto err_rif_bridge_op;
+
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
if (err)
goto err_rif_fdb_op;
@@ -3309,6 +3346,8 @@ err_rif_alloc:
mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
err_rif_fdb_op:
mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, false);
+err_rif_bridge_op:
+ mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
return err;
}
@@ -3328,6 +3367,8 @@ void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, false);
+ mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
+
netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 237418a0e6e0..953b214f38d0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -717,22 +717,18 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
u8 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = pool_type;
- u8 pool = pool_index;
+ u8 pool = pool_get(pool_index);
u32 max_buff;
int err;
+ if (dir != dir_get(pool_index))
+ return -EINVAL;
+
err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
threshold, &max_buff);
if (err)
return err;
- if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS) {
- if (pool < MLXSW_SP_SB_POOL_COUNT)
- return -EINVAL;
- pool -= MLXSW_SP_SB_POOL_COUNT;
- } else if (pool >= MLXSW_SP_SB_POOL_COUNT) {
- return -EINVAL;
- }
return mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, pg_buff, dir,
0, max_buff, pool);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 90bb93b037ec..917ddd1e422f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -657,7 +657,7 @@ int mlxsw_sp_router_neigh_construct(struct net_device *dev,
return 0;
}
- r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, n->dev);
if (WARN_ON(!r))
return -EINVAL;
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 4d4ecba0aad9..8e13ec84c538 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -475,14 +475,6 @@ static void __lpc_get_mac(struct netdata_local *pldat, u8 *mac)
mac[5] = tmp >> 8;
}
-static void __lpc_eth_clock_enable(struct netdata_local *pldat, bool enable)
-{
- if (enable)
- clk_prepare_enable(pldat->clk);
- else
- clk_disable_unprepare(pldat->clk);
-}
-
static void __lpc_params_setup(struct netdata_local *pldat)
{
u32 tmp;
@@ -1056,7 +1048,7 @@ static int lpc_eth_close(struct net_device *ndev)
writel(0, LPC_ENET_MAC2(pldat->net_base));
spin_unlock_irqrestore(&pldat->lock, flags);
- __lpc_eth_clock_enable(pldat, false);
+ clk_disable_unprepare(pldat->clk);
return 0;
}
@@ -1197,11 +1189,14 @@ static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
static int lpc_eth_open(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
+ int ret;
if (netif_msg_ifup(pldat))
dev_dbg(&pldat->pdev->dev, "enabling %s\n", ndev->name);
- __lpc_eth_clock_enable(pldat, true);
+ ret = clk_prepare_enable(pldat->clk);
+ if (ret)
+ return ret;
/* Suspended PHY makes LPC ethernet core block, so resume now */
phy_resume(ndev->phydev);
@@ -1320,7 +1315,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
}
/* Enable network clock */
- __lpc_eth_clock_enable(pldat, true);
+ ret = clk_prepare_enable(pldat->clk);
+ if (ret)
+ goto err_out_clk_put;
/* Map IO space */
pldat->net_base = ioremap(res->start, resource_size(res));
@@ -1454,6 +1451,7 @@ err_out_iounmap:
iounmap(pldat->net_base);
err_out_disable_clocks:
clk_disable_unprepare(pldat->clk);
+err_out_clk_put:
clk_put(pldat->clk);
err_out_free_dev:
free_netdev(ndev);
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 9ba7a7ee3357..2d67469eb8f6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -563,9 +563,18 @@ struct qed_dev {
static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
u32 concrete_fid)
{
+ u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
+ u8 vf_valid = GET_FIELD(concrete_fid,
+ PXP_CONCRETE_FID_VFVALID);
+ u8 sw_fid;
- return pfid;
+ if (vf_valid)
+ sw_fid = vfid + MAX_NUM_PFS;
+ else
+ sw_fid = pfid;
+
+ return sw_fid;
}
#define PURE_LB_TC 8
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 4056219591c9..b4a56e61631a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -722,11 +722,14 @@ static netdev_tx_t qede_start_xmit(struct sk_buff *skb,
txq->tx_db.data.bd_prod =
cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
- if (!skb->xmit_more || netif_tx_queue_stopped(netdev_txq))
+ if (!skb->xmit_more || netif_xmit_stopped(netdev_txq))
qede_update_tx_producer(txq);
if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl)
< (MAX_SKB_FRAGS + 1))) {
+ if (skb->xmit_more)
+ qede_update_tx_producer(txq);
+
netif_tx_stop_queue(netdev_txq);
txq->stopped_cnt++;
DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index deae10d7426d..5297bf77211c 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -467,8 +467,8 @@ static int cp_rx_poll(struct napi_struct *napi, int budget)
unsigned int rx_tail = cp->rx_tail;
int rx;
-rx_status_loop:
rx = 0;
+rx_status_loop:
cpw16(IntrStatus, cp_rx_intr_mask);
while (rx < budget) {
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 6fe1d0ba78b2..00279da6a1e8 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1616,13 +1616,14 @@ static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
}
#if BITS_PER_LONG == 64
+ BUILD_BUG_ON(BITS_TO_LONGS(EF10_STAT_COUNT) != 2);
mask[0] = raw_mask[0];
mask[1] = raw_mask[1];
#else
+ BUILD_BUG_ON(BITS_TO_LONGS(EF10_STAT_COUNT) != 3);
mask[0] = raw_mask[0] & 0xffffffff;
mask[1] = raw_mask[0] >> 32;
mask[2] = raw_mask[1] & 0xffffffff;
- mask[3] = raw_mask[1] >> 32;
#endif
}
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 726b80f45906..503a3b6dce91 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2275,6 +2275,13 @@ static int smc_drv_probe(struct platform_device *pdev)
if (pd) {
memcpy(&lp->cfg, pd, sizeof(lp->cfg));
lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
+
+ if (!SMC_8BIT(lp) && !SMC_16BIT(lp)) {
+ dev_err(&pdev->dev,
+ "at least one of 8-bit or 16-bit access support is required.\n");
+ ret = -ENXIO;
+ goto out_free_netdev;
+ }
}
#if IS_BUILTIN(CONFIG_OF)
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 1a55c7976df0..e17671c9d1b0 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -37,6 +37,27 @@
#include <linux/smc91x.h>
/*
+ * Any 16-bit access is performed with two 8-bit accesses if the hardware
+ * can't do it directly. Most registers are 16-bit so those are mandatory.
+ */
+#define SMC_outw_b(x, a, r) \
+ do { \
+ unsigned int __val16 = (x); \
+ unsigned int __reg = (r); \
+ SMC_outb(__val16, a, __reg); \
+ SMC_outb(__val16 >> 8, a, __reg + (1 << SMC_IO_SHIFT)); \
+ } while (0)
+
+#define SMC_inw_b(a, r) \
+ ({ \
+ unsigned int __val16; \
+ unsigned int __reg = r; \
+ __val16 = SMC_inb(a, __reg); \
+ __val16 |= SMC_inb(a, __reg + (1 << SMC_IO_SHIFT)) << 8; \
+ __val16; \
+ })
+
+/*
* Define your architecture specific bus configuration parameters here.
*/
@@ -55,10 +76,30 @@
#define SMC_IO_SHIFT (lp->io_shift)
#define SMC_inb(a, r) readb((a) + (r))
-#define SMC_inw(a, r) readw((a) + (r))
+#define SMC_inw(a, r) \
+ ({ \
+ unsigned int __smc_r = r; \
+ SMC_16BIT(lp) ? readw((a) + __smc_r) : \
+ SMC_8BIT(lp) ? SMC_inw_b(a, __smc_r) : \
+ ({ BUG(); 0; }); \
+ })
+
#define SMC_inl(a, r) readl((a) + (r))
#define SMC_outb(v, a, r) writeb(v, (a) + (r))
+#define SMC_outw(v, a, r) \
+ do { \
+ unsigned int __v = v, __smc_r = r; \
+ if (SMC_16BIT(lp)) \
+ __SMC_outw(__v, a, __smc_r); \
+ else if (SMC_8BIT(lp)) \
+ SMC_outw_b(__v, a, __smc_r); \
+ else \
+ BUG(); \
+ } while (0)
+
#define SMC_outl(v, a, r) writel(v, (a) + (r))
+#define SMC_insb(a, r, p, l) readsb((a) + (r), p, l)
+#define SMC_outsb(a, r, p, l) writesb((a) + (r), p, l)
#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
@@ -66,7 +107,7 @@
#define SMC_IRQ_FLAGS (-1) /* from resource */
/* We actually can't write halfwords properly if not word aligned */
-static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
+static inline void __SMC_outw(u16 val, void __iomem *ioaddr, int reg)
{
if ((machine_is_mainstone() || machine_is_stargate2() ||
machine_is_pxa_idp()) && reg & 2) {
@@ -416,24 +457,8 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
#if ! SMC_CAN_USE_16BIT
-/*
- * Any 16-bit access is performed with two 8-bit accesses if the hardware
- * can't do it directly. Most registers are 16-bit so those are mandatory.
- */
-#define SMC_outw(x, ioaddr, reg) \
- do { \
- unsigned int __val16 = (x); \
- SMC_outb( __val16, ioaddr, reg ); \
- SMC_outb( __val16 >> 8, ioaddr, reg + (1 << SMC_IO_SHIFT));\
- } while (0)
-#define SMC_inw(ioaddr, reg) \
- ({ \
- unsigned int __val16; \
- __val16 = SMC_inb( ioaddr, reg ); \
- __val16 |= SMC_inb( ioaddr, reg + (1 << SMC_IO_SHIFT)) << 8; \
- __val16; \
- })
-
+#define SMC_outw(x, ioaddr, reg) SMC_outw_b(x, ioaddr, reg)
+#define SMC_inw(ioaddr, reg) SMC_inw_b(ioaddr, reg)
#define SMC_insw(a, r, p, l) BUG()
#define SMC_outsw(a, r, p, l) BUG()
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 9f159a775af3..5a3941bf250f 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -1622,13 +1622,7 @@ static void dwceqos_init_hw(struct net_local *lp)
DWCEQOS_MMC_CTRL_RSTONRD);
dwceqos_enable_mmc_interrupt(lp);
- /* Enable Interrupts */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE,
- DWCEQOS_DMA_CH0_IE_NIE |
- DWCEQOS_DMA_CH0_IE_RIE | DWCEQOS_DMA_CH0_IE_TIE |
- DWCEQOS_DMA_CH0_IE_AIE |
- DWCEQOS_DMA_CH0_IE_FBEE);
-
+ dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, 0);
dwceqos_write(lp, REG_DWCEQOS_MAC_IE, 0);
dwceqos_write(lp, REG_DWCEQOS_MAC_CFG, DWCEQOS_MAC_CFG_IPC |
@@ -1905,6 +1899,15 @@ static int dwceqos_open(struct net_device *ndev)
netif_start_queue(ndev);
tasklet_enable(&lp->tx_bdreclaim_tasklet);
+ /* Enable Interrupts -- do this only after we enable NAPI and the
+ * tasklet.
+ */
+ dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE,
+ DWCEQOS_DMA_CH0_IE_NIE |
+ DWCEQOS_DMA_CH0_IE_RIE | DWCEQOS_DMA_CH0_IE_TIE |
+ DWCEQOS_DMA_CH0_IE_AIE |
+ DWCEQOS_DMA_CH0_IE_FBEE);
+
return 0;
}
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 7452b5f9d024..7108c68f16d3 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1987,7 +1987,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((readl(nic->regs + FPGA_VER) & 0xFFF) >= 378) {
err = pci_enable_msi(pdev);
if (err)
- pr_err("Can't eneble msi. error is %d\n", err);
+ pr_err("Can't enable msi. error is %d\n", err);
else
nic->irq_type = IRQ_MSI;
} else
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 3cee84a24815..93dc10b10c09 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1131,11 +1131,13 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong");
mac_address = of_get_mac_address(ofdev->dev.of_node);
- if (mac_address)
+ if (mac_address) {
/* Set the MAC address. */
memcpy(ndev->dev_addr, mac_address, ETH_ALEN);
- else
- dev_warn(dev, "No MAC address found\n");
+ } else {
+ dev_warn(dev, "No MAC address found, using random\n");
+ eth_hw_addr_random(ndev);
+ }
/* Clear the Tx CSR's in case this is a restart */
__raw_writel(0, lp->base_addr + XEL_TSR_OFFSET);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 053e87905b94..885ac9cbab5a 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -964,7 +964,7 @@ static struct phy_driver ksphy_driver[] = {
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
- .resume = genphy_resume,
+ .resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c5dc2c363f96..c6f66832a1a6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -722,8 +722,10 @@ phy_err:
int phy_start_interrupts(struct phy_device *phydev)
{
atomic_set(&phydev->irq_disable, 0);
- if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt",
- phydev) < 0) {
+ if (request_irq(phydev->irq, phy_interrupt,
+ IRQF_SHARED,
+ "phy_interrupt",
+ phydev) < 0) {
pr_warn("%s: Can't get IRQ %d (PHY)\n",
phydev->mdio.bus->name, phydev->irq);
phydev->irq = PHY_POLL;
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index cdb19b385d42..b228bea7931f 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -14,9 +14,23 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <linux/filter.h>
#include <linux/if_team.h>
+static rx_handler_result_t lb_receive(struct team *team, struct team_port *port,
+ struct sk_buff *skb)
+{
+ if (unlikely(skb->protocol == htons(ETH_P_SLOW))) {
+ /* LACPDU packets should go to exact delivery */
+ const unsigned char *dest = eth_hdr(skb)->h_dest;
+
+ if (is_link_local_ether_addr(dest) && dest[5] == 0x02)
+ return RX_HANDLER_EXACT;
+ }
+ return RX_HANDLER_ANOTHER;
+}
+
struct lb_priv;
typedef struct team_port *lb_select_tx_port_func_t(struct team *,
@@ -652,6 +666,7 @@ static const struct team_mode_ops lb_mode_ops = {
.port_enter = lb_port_enter,
.port_leave = lb_port_leave,
.port_disabled = lb_port_disabled,
+ .receive = lb_receive,
.transmit = lb_transmit,
};
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e249428f2d83..8093e39ae263 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -888,11 +888,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
goto drop;
- if (skb->sk && sk_fullsock(skb->sk)) {
- sock_tx_timestamp(skb->sk, skb->sk->sk_tsflags,
- &skb_shinfo(skb)->tx_flags);
- sw_tx_timestamp(skb);
- }
+ skb_tx_timestamp(skb);
/* Orphan the skb - required as we might hang on to it
* for indefinite time.
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 770212baaf05..528b9c9c4e60 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1009,6 +1009,7 @@ static int kaweth_probe(
struct net_device *netdev;
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
+ int rv = -EIO;
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -1029,6 +1030,7 @@ static int kaweth_probe(
kaweth = netdev_priv(netdev);
kaweth->dev = udev;
kaweth->net = netdev;
+ kaweth->intf = intf;
spin_lock_init(&kaweth->device_lock);
init_waitqueue_head(&kaweth->term_wait);
@@ -1048,6 +1050,10 @@ static int kaweth_probe(
/* Download the firmware */
dev_info(dev, "Downloading firmware...\n");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
+ if (!kaweth->firmware_buf) {
+ rv = -ENOMEM;
+ goto err_free_netdev;
+ }
if ((result = kaweth_download_firmware(kaweth,
"kaweth/new_code.bin",
100,
@@ -1139,8 +1145,6 @@ err_fw:
dev_dbg(dev, "Initializing net device.\n");
- kaweth->intf = intf;
-
kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!kaweth->tx_urb)
goto err_free_netdev;
@@ -1204,7 +1208,7 @@ err_only_tx:
err_free_netdev:
free_netdev(netdev);
- return -EIO;
+ return rv;
}
/****************************************************************
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index fc68dd4aec8f..2fd93b4c759a 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -914,7 +914,9 @@ vmxnet3_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
{
struct Vmxnet3_TxDataDesc *tdd;
- tdd = tq->data_ring.base + tq->tx_ring.next2fill;
+ tdd = (struct Vmxnet3_TxDataDesc *)((u8 *)tq->data_ring.base +
+ tq->tx_ring.next2fill *
+ tq->txdata_desc_size);
memcpy(tdd->data, skb->data, ctx->copy_size);
netdev_dbg(adapter->netdev,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 74fc03072b87..7dc37a090549 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.9.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.a.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040900
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040a00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */