Commit 9dc351da authored by David S. Miller's avatar David S. Miller

Merge branch 'hns-fixes'

Lin Yun Sheng says:

====================
Bugfixs for hns ethernet driver

This patchset fix skb used after free and C45 op code issues
in hns driver.

Patch V2:
	1. Remove ndev->feature checking in TX description patch.
	2. Add Fixes: Tag in patch description.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 233a1587 27463ad9
......@@ -300,7 +300,7 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
mtu);
}
int hns_nic_net_xmit_hw(struct net_device *ndev,
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct sk_buff *skb,
struct hns_nic_ring_data *ring_data)
{
......@@ -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);
......@@ -1469,17 +1473,11 @@ 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,
return 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;
}
static void hns_nic_drop_rx_fetch(struct hns_nic_ring_data *ring_data,
......
......@@ -92,7 +92,7 @@ void hns_ethtool_set_ops(struct net_device *ndev);
void hns_nic_net_reset(struct net_device *ndev);
void hns_nic_net_reinit(struct net_device *netdev);
int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h);
int hns_nic_net_xmit_hw(struct net_device *ndev,
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct sk_buff *skb,
struct hns_nic_ring_data *ring_data);
......
......@@ -261,7 +261,7 @@ static int hns_mdio_write(struct mii_bus *bus,
/* config the data needed writing */
cmd_reg_cfg = devad;
op = MDIO_C45_WRITE_ADDR;
op = MDIO_C45_WRITE_DATA;
}
MDIO_SET_REG_FIELD(mdio_dev, MDIO_WDATA_REG, MDIO_WDATA_DATA_M,
......
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