diff options
| author | Achiad Shochat <achiad@mellanox.com> | 2015-11-03 08:07:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-03 10:41:50 -0500 |
| commit | 3435ab59d3febe0c00af2a4d40a6df401effe3de (patch) | |
| tree | 2e88a49fcd689e9eaf39fd5909a2540b1f1944e9 /drivers/net/ethernet/mellanox/mlx5/core/en.h | |
| parent | 61d0e73e0a5ab5fc80f6cd9d54f5146e33288a8d (diff) | |
net/mlx5e: Don't allow more than max supported channels
Consider MLX5E_MAX_NUM_CHANNELS @ethtool set/get_channels
Signed-off-by: Achiad Shochat <achiad@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0983a208b299..f2ae62dd8c09 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -617,5 +617,11 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, NULL, cq->wq.cc); } +static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) +{ + return min_t(int, mdev->priv.eq_table.num_comp_vectors, + MLX5E_MAX_NUM_CHANNELS); +} + extern const struct ethtool_ops mlx5e_ethtool_ops; u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev); |