From 796a27ec2d9f722ce5a08bd5b33f3c7712fb6127 Mon Sep 17 00:00:00 2001 From: Gal Pressman Date: Thu, 11 Jun 2015 14:47:30 +0300 Subject: [PATCH] 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 Signed-off-by: Saeed Mahameed Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 9cc321a3acdf..5d480da801ce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -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; -- 2.39.5