diff options
| author | Aya Levin <ayal@mellanox.com> | 2020-04-30 13:36:26 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-07-02 21:05:17 -0700 |
| commit | fc42d0de16debb2c8ba83e1345a55a18ff87e2d9 (patch) | |
| tree | a4616ec6ea5b48ad355fa032218f0d56edddee50 /drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h | |
| parent | 5d95c816608cd6e7ccfe3d4c8083465973b9f3d1 (diff) | |
net/mlx5e: Add helper to get RQ WQE's head
Add helper which retrieves the RQ WQE's head. Use this helper in RX
reporter diagnose callback.
Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index ed9e0b8a6f9e..d787e8fc2e99 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -304,6 +304,16 @@ static inline u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq) } } +static inline u16 mlx5e_rqwq_get_head(struct mlx5e_rq *rq) +{ + switch (rq->wq_type) { + case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: + return mlx5_wq_ll_get_head(&rq->mpwqe.wq); + default: + return mlx5_wq_cyc_get_head(&rq->wqe.wq); + } +} + /* SW parser related functions */ struct mlx5e_swp_spec { |