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Commit 4621ffd6 authored by Ganesh Goudar's avatar Ganesh Goudar Committed by David S. Miller
Browse files

cxgb4: implement ndo_features_check 



Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d0a1299c

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

+19 −0
Original line number Diff line number Diff line
@@ -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,

};