net/mlx5e: Block rx-gro-hw feature in switchdev mode

When the driver is in switchdev mode and rx-gro-hw is set, the RQ needs
special CQE handling. Till then, block setting of rx-gro-hw feature in
switchdev mode, to avoid failure while setting the feature due to
failure while opening the RQ.

Fixes: 37d47fae04b8 ("net/mlx5e: Add handle SHAMPO cqe support")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2f1dedc721d1e8b0344c6981227fbdc095340786..9992419617146192d327c48fe557db41d7e6f80d 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3864,6 +3864,10 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev
        if (netdev->features & NETIF_F_NTUPLE)
                netdev_warn(netdev, "Disabling ntuple, not supported in switchdev mode\n");
 
+       features &= ~NETIF_F_GRO_HW;
+       if (netdev->features & NETIF_F_GRO_HW)
+               netdev_warn(netdev, "Disabling HW_GRO, not supported in switchdev mode\n");
+
        return features;
 }