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: f97d5c2 ("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>

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;
 }