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net/mlx5e: Add ndo_udp_tunnel_add to VF representors

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By implementing this ndo, the host stack will set the vxlan udp port
also to VF representor netdevices. This will allow the TC offload code
in the driver when it gets a tunnel key set action to identify the UDP
port as vxlan, and hence the rule will be a candidate for offloading.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hadar Hen Zion 2016-11-07 15:14:47 +02:00 committed by David S. Miller
parent bbd00f7e23
commit 4a25730eb2
3 changed files with 10 additions and 4 deletions
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4
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -893,5 +893,9 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev);
struct rtnl_link_stats64 *
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti);
void mlx5e_del_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti);
#endif /* __MLX5_EN_H__ */

8
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -2995,8 +2995,8 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
vf_stats);
}
static void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@ -3009,8 +3009,8 @@ static void mlx5e_add_vxlan_port(struct net_device *netdev,
mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
void mlx5e_del_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);

2
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
View File

@ -256,6 +256,8 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
.ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
.ndo_setup_tc = mlx5e_rep_ndo_setup_tc,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
.ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
};
static void mlx5e_build_rep_netdev_priv(struct mlx5_core_dev *mdev,