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path: root/drivers/net/ethernet/hisilicon/hns/hns_enet.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_enet.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c48
1 files changed, 44 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 92ed6534ceae..ad8681cf5ef0 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1079,6 +1079,9 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
phy_dev->autoneg = false;
+ if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
+ phy_stop(phy_dev);
+
return 0;
}
@@ -1192,6 +1195,22 @@ static void hns_set_irq_affinity(struct hns_nic_priv *priv)
}
}
+static void hns_nic_free_irq(int q_num, struct hns_nic_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < q_num * 2; i++) {
+ if (priv->ring_data[i].ring->irq_init_flag == RCB_IRQ_INITED) {
+ irq_set_affinity_hint(priv->ring_data[i].ring->irq,
+ NULL);
+ free_irq(priv->ring_data[i].ring->irq,
+ &priv->ring_data[i]);
+ priv->ring_data[i].ring->irq_init_flag =
+ RCB_IRQ_NOT_INITED;
+ }
+ }
+}
+
static int hns_nic_init_irq(struct hns_nic_priv *priv)
{
struct hnae_handle *h = priv->ae_handle;
@@ -1216,7 +1235,7 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
if (ret) {
netdev_err(priv->netdev, "request irq(%d) fail\n",
rd->ring->irq);
- return ret;
+ goto out_free_irq;
}
disable_irq(rd->ring->irq);
rd->ring->irq_init_flag = RCB_IRQ_INITED;
@@ -1226,6 +1245,10 @@ static int hns_nic_init_irq(struct hns_nic_priv *priv)
hns_set_irq_affinity(priv);
return 0;
+
+out_free_irq:
+ hns_nic_free_irq(h->q_num, priv);
+ return ret;
}
static int hns_nic_net_up(struct net_device *ndev)
@@ -1235,6 +1258,9 @@ static int hns_nic_net_up(struct net_device *ndev)
int i, j;
int ret;
+ if (!test_bit(NIC_STATE_DOWN, &priv->state))
+ return 0;
+
ret = hns_nic_init_irq(priv);
if (ret != 0) {
netdev_err(ndev, "hns init irq failed! ret=%d\n", ret);
@@ -1270,6 +1296,7 @@ out_has_some_queues:
for (j = i - 1; j >= 0; j--)
hns_nic_ring_close(ndev, j);
+ hns_nic_free_irq(h->q_num, priv);
set_bit(NIC_STATE_DOWN, &priv->state);
return ret;
@@ -1380,11 +1407,19 @@ static int hns_nic_net_stop(struct net_device *ndev)
}
static void hns_tx_timeout_reset(struct hns_nic_priv *priv);
+#define HNS_TX_TIMEO_LIMIT (40 * HZ)
static void hns_nic_net_timeout(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- hns_tx_timeout_reset(priv);
+ if (ndev->watchdog_timeo < HNS_TX_TIMEO_LIMIT) {
+ ndev->watchdog_timeo *= 2;
+ netdev_info(ndev, "watchdog_timo changed to %d.\n",
+ ndev->watchdog_timeo);
+ } else {
+ ndev->watchdog_timeo = HNS_NIC_TX_TIMEOUT;
+ hns_tx_timeout_reset(priv);
+ }
}
static int hns_nic_do_ioctl(struct net_device *netdev, struct ifreq *ifr,
@@ -1718,11 +1753,11 @@ static void hns_nic_service_task(struct work_struct *work)
= container_of(work, struct hns_nic_priv, service_task);
struct hnae_handle *h = priv->ae_handle;
+ hns_nic_reset_subtask(priv);
hns_nic_update_link_status(priv->netdev);
h->dev->ops->update_led_status(h);
hns_nic_update_stats(priv->netdev);
- hns_nic_reset_subtask(priv);
hns_nic_service_event_complete(priv);
}
@@ -2001,7 +2036,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
switch (priv->enet_ver) {
case AE_VERSION_2:
- ndev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+ ndev->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_NTUPLE;
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6;
@@ -2043,6 +2078,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
out_notify_fail:
(void)cancel_work_sync(&priv->service_task);
out_read_prop_fail:
+ /* safe for ACPI FW */
+ of_node_put(to_of_node(priv->fwnode));
free_netdev(ndev);
return ret;
}
@@ -2072,6 +2109,9 @@ static int hns_nic_dev_remove(struct platform_device *pdev)
set_bit(NIC_STATE_REMOVING, &priv->state);
(void)cancel_work_sync(&priv->service_task);
+ /* safe for ACPI FW */
+ of_node_put(to_of_node(priv->fwnode));
+
free_netdev(ndev);
return 0;
}