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net: hns3: add feature check when feature changed 

Local variable "changed" was defined to indicates features changed,
but was used only for feature NETIF_F_HW_VLAN_CTAG_RX. Add checking
for other features.

Fixes: 052ece6dc1 ("net: hns3: add ethtool related offload command")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2018-01-12 16:23:16 +08:00 committed by David S. Miller
parent 11af96a47b
commit 181d454b72
1 changed files with 15 additions and 12 deletions
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27
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
View File

@ -1118,25 +1118,28 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
static int hns3_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
netdev_features_t changed = netdev->features ^ features;
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
netdev_features_t changed;
int ret;
if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
priv->ops.fill_desc = hns3_fill_desc_tso;
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
} else {
priv->ops.fill_desc = hns3_fill_desc;
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
priv->ops.fill_desc = hns3_fill_desc_tso;
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
} else {
priv->ops.fill_desc = hns3_fill_desc;
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
}
}
if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
h->ae_algo->ops->enable_vlan_filter(h, true);
else
h->ae_algo->ops->enable_vlan_filter(h, false);
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
h->ae_algo->ops->enable_vlan_filter(h, true);
else
h->ae_algo->ops->enable_vlan_filter(h, false);
}
changed = netdev->features ^ features;
if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, true);