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cxgb4: implement ndo_features_check 

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ganesh Goudar 2018-01-10 18:15:47 +05:30 committed by David S. Miller
parent d0a1299c6b
commit 4621ffd604
1 changed files with 19 additions and 0 deletions
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19
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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@ -3115,6 +3115,24 @@ static void cxgb_add_udp_tunnel(struct net_device *netdev,
}
}
static netdev_features_t cxgb_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
if (CHELSIO_CHIP_VERSION(adapter->params.chip) < CHELSIO_T6)
return features;
/* Check if hw supports offload for this packet */
if (!skb->encapsulation || cxgb_encap_offload_supported(skb))
return features;
/* Offload is not supported for this encapsulated packet */
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
static netdev_features_t cxgb_fix_features(struct net_device *dev,
netdev_features_t features)
{
@ -3148,6 +3166,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_setup_tc = cxgb_setup_tc,
.ndo_udp_tunnel_add = cxgb_add_udp_tunnel,
.ndo_udp_tunnel_del = cxgb_del_udp_tunnel,
.ndo_features_check = cxgb_features_check,
.ndo_fix_features = cxgb_fix_features,
};