net/mlx4: Don't disable vxlan offloads under DMFS-A0 optimized steering

Except for VXLAN steering rules, all offloads should work as they were
under plain DMFS mode. Fix that by enabling all the offloads under
DMFS-A0 mode, except for VXLAN steering rules.

Fixes: d57febe1a478 "net/mlx4: Add A0 hybrid steering"
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 57ecc5b204f3f6fdb01f1c2bebcdb6c752ad2ece..9117b7a2d5f8beeddebb367e421bbf7a8ca81807 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1114,7 +1114,8 @@ static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_
        struct mlx4_dev *dev = to_mdev(qp->device)->dev;
        int err = 0;
 
-       if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+       if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN ||
+           dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC)
                return 0; /* do nothing */
 
        ib_flow = flow_attr + 1;

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index d0d6dc1b8e46e8173cbd61f5c2e84d4292301bc4..ac6a8f1eea6ca2dbaa94cce76cde89b85eda32c5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -475,7 +475,8 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad
 {
        int err;
 
-       if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+       if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN ||
+           priv->mdev->dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC)
                return 0; /* do nothing */
 
        err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn,

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 03e9eb0dc761e00a6488583881deb91dfd610464..6e08352ec994df3d403b8a46699cb224aa9b6702 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1744,8 +1744,7 @@ static void choose_tunnel_offload_mode(struct mlx4_dev *dev,
                                       struct mlx4_dev_cap *dev_cap)
 {
        if (dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED &&
-           dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS &&
-           dev->caps.dmfs_high_steer_mode != MLX4_STEERING_DMFS_A0_STATIC)
+           dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS)
                dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_VXLAN;
        else
                dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_NONE;