net/mlx5e: Fix traffic between VF and representor

After the cited commit, WQE RQ size is calculated based on sw_mtu but it
was not set for representors. This commit fixes that.

Fixes: 472a1e44b349 ("net/mlx5e: Save MTU in channels params")
Signed-off-by: Shahar Klein <shahark@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index d8f68e4d1018f3bda079ef2dd19a82fc85621792..876c3e4c61932c59d4617b6355eebbc2b0c65ed3 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -877,13 +877,14 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
 };
 
 static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
-                                  struct mlx5e_params *params)
+                                  struct mlx5e_params *params, u16 mtu)
 {
        u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
                                         MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
                                         MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
 
        params->hard_mtu    = MLX5E_ETH_HARD_MTU;
+       params->sw_mtu      = mtu;
        params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
        params->rq_wq_type  = MLX5_WQ_TYPE_LINKED_LIST;
        params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE;
@@ -931,7 +932,7 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
 
        priv->channels.params.num_channels = profile->max_nch(mdev);
 
-       mlx5e_build_rep_params(mdev, &priv->channels.params);
+       mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
        mlx5e_build_rep_netdev(netdev);
 
        mlx5e_timestamp_init(priv);