AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-04-05 16:27:57 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

net/mlx5e: Support TSO and TX checksum offloads for IP-in-IP

Browse Source 
tunnels

Add TX offloads support for IP-in-IP tunneled packets by reporting
the needed netdev features.

Signed-off-by: Marina Varshaver <marinav@mellanox.com>
Signed-off-by: Avihu Hagag <avihuh@mellanox.com>
Reviewed-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Marina Varshaver 2019-08-20 04:59:11 +03:00 committed by Saeed Mahameed
parent e3a53bc536
commit 25948b87dd
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -4243,6 +4243,8 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) { switch (proto) {
case IPPROTO_GRE: case IPPROTO_GRE:
case IPPROTO_IPIP:
case IPPROTO_IPV6:
return features; return features;
case IPPROTO_UDP: case IPPROTO_UDP:
udph = udp_hdr(skb); udph = udp_hdr(skb);
@ -4903,6 +4905,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
NETIF_F_GSO_GRE_CSUM; NETIF_F_GSO_GRE_CSUM;
} }
if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_IPIP)) {
netdev->hw_features |= NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_IPXIP6;
netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_IPXIP6;
netdev->gso_partial_features |= NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_IPXIP6;
}
netdev->hw_features |= NETIF_F_GSO_PARTIAL; netdev->hw_features |= NETIF_F_GSO_PARTIAL;
netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4; netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4;
netdev->hw_features |= NETIF_F_GSO_UDP_L4; netdev->hw_features |= NETIF_F_GSO_UDP_L4;