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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.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index c6700b91a2df..3987699f8fe6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -300,9 +300,9 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
mtu);
}
-int hns_nic_net_xmit_hw(struct net_device *ndev,
- struct sk_buff *skb,
- struct hns_nic_ring_data *ring_data)
+netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
+ struct sk_buff *skb,
+ struct hns_nic_ring_data *ring_data)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_ring *ring = ring_data->ring;
@@ -361,6 +361,10 @@ int hns_nic_net_xmit_hw(struct net_device *ndev,
dev_queue = netdev_get_tx_queue(ndev, skb->queue_mapping);
netdev_tx_sent_queue(dev_queue, skb->len);
+ netif_trans_update(ndev);
+ ndev->stats.tx_bytes += skb->len;
+ ndev->stats.tx_packets++;
+
wmb(); /* commit all data before submit */
assert(skb->queue_mapping < priv->ae_handle->q_num);
hnae_queue_xmit(priv->ae_handle->qs[skb->queue_mapping], buf_num);
@@ -1374,13 +1378,20 @@ void hns_nic_net_reset(struct net_device *ndev)
void hns_nic_net_reinit(struct net_device *netdev)
{
struct hns_nic_priv *priv = netdev_priv(netdev);
+ enum hnae_port_type type = priv->ae_handle->port_type;
netif_trans_update(priv->netdev);
while (test_and_set_bit(NIC_STATE_REINITING, &priv->state))
usleep_range(1000, 2000);
hns_nic_net_down(netdev);
- hns_nic_net_reset(netdev);
+
+ /* Only do hns_nic_net_reset in debug mode
+ * because of hardware limitation.
+ */
+ if (type == HNAE_PORT_DEBUG)
+ hns_nic_net_reset(netdev);
+
(void)hns_nic_net_up(netdev);
clear_bit(NIC_STATE_REINITING, &priv->state);
}
@@ -1469,17 +1480,11 @@ static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- int ret;
assert(skb->queue_mapping < ndev->ae_handle->q_num);
- ret = hns_nic_net_xmit_hw(ndev, skb,
- &tx_ring_data(priv, skb->queue_mapping));
- if (ret == NETDEV_TX_OK) {
- netif_trans_update(ndev);
- ndev->stats.tx_bytes += skb->len;
- ndev->stats.tx_packets++;
- }
- return (netdev_tx_t)ret;
+
+ return hns_nic_net_xmit_hw(ndev, skb,
+ &tx_ring_data(priv, skb->queue_mapping));
}
static void hns_nic_drop_rx_fetch(struct hns_nic_ring_data *ring_data,
@@ -1999,13 +2004,8 @@ static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
rtnl_lock();
/* put off any impending NetWatchDogTimeout */
netif_trans_update(priv->netdev);
+ hns_nic_net_reinit(priv->netdev);
- if (type == HNAE_PORT_DEBUG) {
- hns_nic_net_reinit(priv->netdev);
- } else {
- netif_carrier_off(priv->netdev);
- netif_tx_disable(priv->netdev);
- }
rtnl_unlock();
}