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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: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gal Pressman 2015-06-11 14:47:30 +03:00 committed by David S. Miller
parent cd58c714ac
commit 796a27ec2d
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -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;