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path: root/drivers/net/ethernet/intel/igb/igb_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c66
1 files changed, 37 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa4ebd9..ec62410b035a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -191,10 +191,7 @@ static int igb_disable_sriov(struct pci_dev *dev);
static int igb_pci_disable_sriov(struct pci_dev *dev);
#endif
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *);
-#endif
static int igb_resume(struct device *);
static int igb_runtime_suspend(struct device *dev);
static int igb_runtime_resume(struct device *dev);
@@ -204,7 +201,6 @@ static const struct dev_pm_ops igb_pm_ops = {
SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
igb_runtime_idle)
};
-#endif
static void igb_shutdown(struct pci_dev *);
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
#ifdef CONFIG_IGB_DCA
@@ -1822,7 +1818,7 @@ void igb_down(struct igb_adapter *adapter)
/* record the stats before reset*/
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
@@ -4690,7 +4686,7 @@ no_wait:
}
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -4726,6 +4722,7 @@ no_wait:
igb_spoof_check(adapter);
igb_ptp_rx_hang(adapter);
+ igb_ptp_tx_hang(adapter);
/* Check LVMMC register on i350/i354 only */
if ((adapter->hw.mac.type == e1000_i350) ||
@@ -5201,9 +5198,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
return __igb_maybe_stop_tx(tx_ring, size);
}
-static void igb_tx_map(struct igb_ring *tx_ring,
- struct igb_tx_buffer *first,
- const u8 hdr_len)
+static int igb_tx_map(struct igb_ring *tx_ring,
+ struct igb_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
@@ -5314,7 +5311,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
*/
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
@@ -5345,6 +5342,8 @@ dma_error:
tx_buffer->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -5390,6 +5389,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
adapter->ptp_tx_start = jiffies;
if (adapter->hw.mac.type == e1000_82576)
schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
}
}
@@ -5410,13 +5411,24 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
else if (!tso)
igb_tx_csum(tx_ring, first);
- igb_tx_map(tx_ring, first, hdr_len);
+ if (igb_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) {
+ struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ if (adapter->hw.mac.type == e1000_82576)
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -5487,7 +5499,7 @@ static void igb_get_stats64(struct net_device *netdev,
struct igb_adapter *adapter = netdev_priv(netdev);
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
}
@@ -5536,9 +5548,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* igb_update_stats - Update the board statistics counters
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter,
- struct rtnl_link_stats64 *net_stats)
+void igb_update_stats(struct igb_adapter *adapter)
{
+ struct rtnl_link_stats64 *net_stats = &adapter->stats64;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
@@ -6457,8 +6469,8 @@ static void igb_set_default_mac_filter(struct igb_adapter *adapter)
igb_rar_set_index(adapter, 0);
}
-int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6487,8 +6499,8 @@ int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
return -ENOSPC;
}
-int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6540,8 +6552,8 @@ static int igb_uc_unsync(struct net_device *netdev, const unsigned char *addr)
return 0;
}
-int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
- const u32 info, const u8 *addr)
+static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
+ const u32 info, const u8 *addr)
{
struct pci_dev *pdev = adapter->pdev;
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
@@ -8015,9 +8027,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
netif_rx(skb);
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-static int igb_suspend(struct device *dev)
+static int __maybe_unused igb_suspend(struct device *dev)
{
int retval;
bool wake;
@@ -8036,9 +8046,8 @@ static int igb_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static int igb_resume(struct device *dev)
+static int __maybe_unused igb_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8092,7 +8101,7 @@ static int igb_resume(struct device *dev)
return err;
}
-static int igb_runtime_idle(struct device *dev)
+static int __maybe_unused igb_runtime_idle(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8104,7 +8113,7 @@ static int igb_runtime_idle(struct device *dev)
return -EBUSY;
}
-static int igb_runtime_suspend(struct device *dev)
+static int __maybe_unused igb_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
int retval;
@@ -8124,11 +8133,10 @@ static int igb_runtime_suspend(struct device *dev)
return 0;
}
-static int igb_runtime_resume(struct device *dev)
+static int __maybe_unused igb_runtime_resume(struct device *dev)
{
return igb_resume(dev);
}
-#endif /* CONFIG_PM */
static void igb_shutdown(struct pci_dev *pdev)
{
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 10:53:27 +0000