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Commit 796a27ec authored by Gal Pressman's avatar Gal Pressman Committed by David S. Miller
Browse files

net/mlx5e: Enforce max flow-tables level >= 3 



The Ethernet driver requires at least 3 flow table levels to
operate, enforce that.

Signed-off-by: default avatarGal Pressman <galp@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cd58c714

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

+4 −1
Original line number Diff line number Diff line
@@ -1663,7 +1663,10 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) 
	    !MLX5_CAP_ETH(mdev, csum_cap) ||

	    !MLX5_CAP_ETH(mdev, max_lso_cap) ||

	    !MLX5_CAP_ETH(mdev, vlan_cap) ||

	    !MLX5_CAP_ETH(mdev, rss_ind_tbl_cap)) {

	    !MLX5_CAP_ETH(mdev, rss_ind_tbl_cap) ||

	    MLX5_CAP_FLOWTABLE(mdev,

			       flow_table_properties_nic_receive.max_ft_level)

			       < 3) {

		mlx5_core_warn(mdev,

			       "Not creating net device, some required device capabilities are missing\n");

		return -ENOTSUPP;