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[net-next,15/15] net/mlx5e: Add VLAN offload features to hw_enc_features

Message ID 20180323223925.21678-16-saeedm@mellanox.com
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series [net-next,01/15] net/mlx5e: Expose PFC stall prevention counters | expand

Commit Message

Saeed Mahameed March 23, 2018, 10:39 p.m. UTC 
From: Aviv Heller <avivh@mellanox.com>

We support outer VLAN offload in driver and HW regardless of whether
an encapsulation is present in the next headers.

Exposing this in hw_enc_features will allow us to offload outer VLANs
in cases where encapsulation protocols like VXLAN and IPsec are used.

Signed-off-by: Aviv Heller <avivh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index fb936a978f20..1d36d7569f44 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4106,6 +4106,9 @@  static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	netdev->vlan_features    |= NETIF_F_RXCSUM;
 	netdev->vlan_features    |= NETIF_F_RXHASH;
 
+	netdev->hw_enc_features  |= NETIF_F_HW_VLAN_CTAG_TX;
+	netdev->hw_enc_features  |= NETIF_F_HW_VLAN_CTAG_RX;
+
 	if (!!MLX5_CAP_ETH(mdev, lro_cap))
 		netdev->vlan_features    |= NETIF_F_LRO;