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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c105
1 files changed, 55 insertions, 50 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index b42f89ce02e..814d0eca9b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -577,7 +577,9 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
if (rc) {
BNX2X_ERR("DMAE returned failure %d\n", rc);
+#ifdef BNX2X_STOP_ON_ERROR
bnx2x_panic();
+#endif
}
}
@@ -614,7 +616,9 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp));
if (rc) {
BNX2X_ERR("DMAE returned failure %d\n", rc);
+#ifdef BNX2X_STOP_ON_ERROR
bnx2x_panic();
+#endif
}
}
@@ -5231,18 +5235,18 @@ static void bnx2x_eq_int(struct bnx2x *bp)
case EVENT_RING_OPCODE_STOP_TRAFFIC:
DP(BNX2X_MSG_SP | BNX2X_MSG_DCB, "got STOP TRAFFIC\n");
+ bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED);
if (f_obj->complete_cmd(bp, f_obj,
BNX2X_F_CMD_TX_STOP))
break;
- bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED);
goto next_spqe;
case EVENT_RING_OPCODE_START_TRAFFIC:
DP(BNX2X_MSG_SP | BNX2X_MSG_DCB, "got START TRAFFIC\n");
+ bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED);
if (f_obj->complete_cmd(bp, f_obj,
BNX2X_F_CMD_TX_START))
break;
- bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED);
goto next_spqe;
case EVENT_RING_OPCODE_FUNCTION_UPDATE:
@@ -9352,6 +9356,10 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
bnx2x_process_kill_chip_reset(bp, global);
barrier();
+ /* clear errors in PGB */
+ if (!CHIP_IS_E1x(bp))
+ REG_WR(bp, PGLUE_B_REG_LATCHED_ERRORS_CLR, 0x7f);
+
/* Recover after reset: */
/* MCP */
if (global && bnx2x_reset_mcp_comp(bp, val))
@@ -9706,11 +9714,10 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_pf_set_vfs_vlan(bp);
- if (test_and_clear_bit(BNX2X_SP_RTNL_TX_STOP, &bp->sp_rtnl_state))
+ if (test_and_clear_bit(BNX2X_SP_RTNL_TX_STOP, &bp->sp_rtnl_state)) {
bnx2x_dcbx_stop_hw_tx(bp);
-
- if (test_and_clear_bit(BNX2X_SP_RTNL_TX_RESUME, &bp->sp_rtnl_state))
bnx2x_dcbx_resume_hw_tx(bp);
+ }
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
@@ -9916,7 +9923,7 @@ static int bnx2x_prev_path_mark_eeh(struct bnx2x *bp)
static bool bnx2x_prev_is_path_marked(struct bnx2x *bp)
{
struct bnx2x_prev_path_list *tmp_list;
- int rc = false;
+ bool rc = false;
if (down_trylock(&bnx2x_prev_sem))
return false;
@@ -11186,6 +11193,14 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
bnx2x_get_cnic_mac_hwinfo(bp);
}
+ if (!BP_NOMCP(bp)) {
+ /* Read physical port identifier from shmem */
+ val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
+ val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
+ bnx2x_set_mac_buf(bp->phys_port_id, val, val2);
+ bp->flags |= HAS_PHYS_PORT_ID;
+ }
+
memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr))
@@ -11784,7 +11799,7 @@ static int bnx2x_open(struct net_device *dev)
rc = bnx2x_nic_load(bp, LOAD_OPEN);
if (rc)
return rc;
- return bnx2x_open_epilog(bp);
+ return 0;
}
/* called with rtnl_lock */
@@ -12082,6 +12097,20 @@ static int bnx2x_validate_addr(struct net_device *dev)
return 0;
}
+static int bnx2x_get_phys_port_id(struct net_device *netdev,
+ struct netdev_phys_port_id *ppid)
+{
+ struct bnx2x *bp = netdev_priv(netdev);
+
+ if (!(bp->flags & HAS_PHYS_PORT_ID))
+ return -EOPNOTSUPP;
+
+ ppid->id_len = sizeof(bp->phys_port_id);
+ memcpy(ppid->id, bp->phys_port_id, ppid->id_len);
+
+ return 0;
+}
+
static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_open = bnx2x_open,
.ndo_stop = bnx2x_close,
@@ -12111,18 +12140,15 @@ static const struct net_device_ops bnx2x_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = bnx2x_low_latency_recv,
#endif
+ .ndo_get_phys_port_id = bnx2x_get_phys_port_id,
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
{
struct device *dev = &bp->pdev->dev;
- if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
- if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
- dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
- return -EIO;
- }
- } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
+ if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) != 0 &&
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)) != 0) {
dev_err(dev, "System does not support DMA, aborting\n");
return -EIO;
}
@@ -12274,10 +12300,13 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!CHIP_IS_E1x(bp)) {
- dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
+ dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
+ NETIF_F_GSO_IPIP |
+ NETIF_F_GSO_SIT |
NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
}
@@ -12310,34 +12339,11 @@ err_out_release:
err_out_disable:
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
err_out:
return rc;
}
-static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width,
- enum bnx2x_pci_bus_speed *speed)
-{
- u32 link_speed, val = 0;
-
- pci_read_config_dword(bp->pdev, PCICFG_LINK_CONTROL, &val);
- *width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT;
-
- link_speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
-
- switch (link_speed) {
- case 3:
- *speed = BNX2X_PCI_LINK_SPEED_8000;
- break;
- case 2:
- *speed = BNX2X_PCI_LINK_SPEED_5000;
- break;
- default:
- *speed = BNX2X_PCI_LINK_SPEED_2500;
- }
-}
-
static int bnx2x_check_firmware(struct bnx2x *bp)
{
const struct firmware *firmware = bp->firmware;
@@ -12694,8 +12700,8 @@ static int bnx2x_init_one(struct pci_dev *pdev,
{
struct net_device *dev = NULL;
struct bnx2x *bp;
- int pcie_width;
- enum bnx2x_pci_bus_speed pcie_speed;
+ enum pcie_link_width pcie_width;
+ enum pci_bus_speed pcie_speed;
int rc, max_non_def_sbs;
int rx_count, tx_count, rss_count, doorbell_size;
int max_cos_est;
@@ -12844,18 +12850,19 @@ static int bnx2x_init_one(struct pci_dev *pdev,
dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
}
-
- bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
- BNX2X_DEV_INFO("got pcie width %d and speed %d\n",
- pcie_width, pcie_speed);
-
- BNX2X_DEV_INFO("%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n",
+ if (pcie_get_minimum_link(bp->pdev, &pcie_speed, &pcie_width) ||
+ pcie_speed == PCI_SPEED_UNKNOWN ||
+ pcie_width == PCIE_LNK_WIDTH_UNKNOWN)
+ BNX2X_DEV_INFO("Failed to determine PCI Express Bandwidth\n");
+ else
+ BNX2X_DEV_INFO(
+ "%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n",
board_info[ent->driver_data].name,
(CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
pcie_width,
- pcie_speed == BNX2X_PCI_LINK_SPEED_2500 ? "2.5GHz" :
- pcie_speed == BNX2X_PCI_LINK_SPEED_5000 ? "5.0GHz" :
- pcie_speed == BNX2X_PCI_LINK_SPEED_8000 ? "8.0GHz" :
+ pcie_speed == PCIE_SPEED_2_5GT ? "2.5GHz" :
+ pcie_speed == PCIE_SPEED_5_0GT ? "5.0GHz" :
+ pcie_speed == PCIE_SPEED_8_0GT ? "8.0GHz" :
"Unknown",
dev->base_addr, bp->pdev->irq, dev->dev_addr);
@@ -12874,7 +12881,6 @@ init_one_exit:
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
return rc;
}
@@ -12957,7 +12963,6 @@ static void __bnx2x_remove(struct pci_dev *pdev,
pci_release_regions(pdev);
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
}
static void bnx2x_remove_one(struct pci_dev *pdev)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-10 11:06:23 +0000