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-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c14
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c34
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c4
3 files changed, 21 insertions, 31 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 458e5eaa92e5..e79b14d50b24 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7149,6 +7149,13 @@ static int igc_probe(struct pci_dev *pdev,
adapter->port_num = hw->bus.func;
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ /* PCI config space info */
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ hw->revision_id = pdev->revision;
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_device_id = pdev->subsystem_device;
+
/* Disable ASPM L1.2 on I226 devices to avoid packet loss */
if (igc_is_device_id_i226(hw))
pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
@@ -7175,13 +7182,6 @@ static int igc_probe(struct pci_dev *pdev,
netdev->mem_start = pci_resource_start(pdev, 0);
netdev->mem_end = pci_resource_end(pdev, 0);
- /* PCI config space info */
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->revision_id = pdev->revision;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_device_id = pdev->subsystem_device;
-
/* Copy the default MAC and PHY function pointers */
memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops));
memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops));
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 6122a0abb41f..80e6a2ef1350 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -968,10 +968,6 @@ static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_tx_queues; i++)
clear_bit(__IXGBE_HANG_CHECK_ARMED,
&adapter->tx_ring[i]->state);
-
- for (i = 0; i < adapter->num_xdp_queues; i++)
- clear_bit(__IXGBE_HANG_CHECK_ARMED,
- &adapter->xdp_ring[i]->state);
}
static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
@@ -1214,7 +1210,7 @@ static void ixgbe_pf_handle_tx_hang(struct ixgbe_ring *tx_ring,
struct ixgbe_adapter *adapter = netdev_priv(tx_ring->netdev);
struct ixgbe_hw *hw = &adapter->hw;
- e_err(drv, "Detected Tx Unit Hang%s\n"
+ e_err(drv, "Detected Tx Unit Hang\n"
" Tx Queue <%d>\n"
" TDH, TDT <%x>, <%x>\n"
" next_to_use <%x>\n"
@@ -1222,16 +1218,14 @@ static void ixgbe_pf_handle_tx_hang(struct ixgbe_ring *tx_ring,
"tx_buffer_info[next_to_clean]\n"
" time_stamp <%lx>\n"
" jiffies <%lx>\n",
- ring_is_xdp(tx_ring) ? " (XDP)" : "",
tx_ring->queue_index,
IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)),
IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)),
tx_ring->next_to_use, next,
tx_ring->tx_buffer_info[next].time_stamp, jiffies);
- if (!ring_is_xdp(tx_ring))
- netif_stop_subqueue(tx_ring->netdev,
- tx_ring->queue_index);
+ netif_stop_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
}
/**
@@ -1451,6 +1445,9 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
total_bytes);
adapter->tx_ipsec += total_ipsec;
+ if (ring_is_xdp(tx_ring))
+ return !!budget;
+
if (check_for_tx_hang(tx_ring) && ixgbe_check_tx_hang(tx_ring)) {
if (adapter->hw.mac.type == ixgbe_mac_e610)
ixgbe_handle_mdd_event(adapter, tx_ring);
@@ -1468,9 +1465,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
return true;
}
- if (ring_is_xdp(tx_ring))
- return !!budget;
-
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
if (!__netif_txq_completed_wake(txq, total_packets, total_bytes,
@@ -7974,12 +7968,9 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
return;
/* Force detection of hung controller */
- if (netif_carrier_ok(adapter->netdev)) {
+ if (netif_carrier_ok(adapter->netdev))
for (i = 0; i < adapter->num_tx_queues; i++)
set_check_for_tx_hang(adapter->tx_ring[i]);
- for (i = 0; i < adapter->num_xdp_queues; i++)
- set_check_for_tx_hang(adapter->xdp_ring[i]);
- }
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/*
@@ -8199,13 +8190,6 @@ static bool ixgbe_ring_tx_pending(struct ixgbe_adapter *adapter)
return true;
}
- for (i = 0; i < adapter->num_xdp_queues; i++) {
- struct ixgbe_ring *ring = adapter->xdp_ring[i];
-
- if (ring->next_to_use != ring->next_to_clean)
- return true;
- }
-
return false;
}
@@ -11005,6 +10989,10 @@ static int ixgbe_xdp_xmit(struct net_device *dev, int n,
if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
return -ENETDOWN;
+ if (!netif_carrier_ok(adapter->netdev) ||
+ !netif_running(adapter->netdev))
+ return -ENETDOWN;
+
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index ac58964b2f08..7b941505a9d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -398,7 +398,7 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
dma_addr_t dma;
u32 cmd_type;
- while (budget-- > 0) {
+ while (likely(budget)) {
if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
work_done = false;
break;
@@ -433,6 +433,8 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
xdp_ring->next_to_use++;
if (xdp_ring->next_to_use == xdp_ring->count)
xdp_ring->next_to_use = 0;
+
+ budget--;
}
if (tx_desc) {
generated by cgit (git 2.34.1) at 2025-11-01 03:14:16 +0000