diff options
author | Aya Levin <ayal@mellanox.com> | 2020-04-30 13:36:26 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-07-03 07:05:17 +0300 |
commit | fc42d0de16debb2c8ba83e1345a55a18ff87e2d9 (patch) | |
tree | a4616ec6ea5b48ad355fa032218f0d56edddee50 | |
parent | 5d95c816608cd6e7ccfe3d4c8083465973b9f3d1 (diff) | |
download | linux-fc42d0de16debb2c8ba83e1345a55a18ff87e2d9.tar.xz |
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>
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.h | 4 |
3 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index bfdf9c185f02..f0e639ef4ec5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -181,7 +181,6 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq, struct devlink_fmsg *fmsg) { struct mlx5e_priv *priv = rq->channel->priv; - struct mlx5e_params *params; struct mlx5e_icosq *icosq; u8 icosq_hw_state; int wqes_sz; @@ -189,7 +188,6 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq, u16 wq_head; int err; - params = &priv->channels.params; icosq = &rq->channel->icosq; err = mlx5e_query_rq_state(priv->mdev, rq->rqn, &hw_state); if (err) @@ -200,8 +198,7 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq, return err; wqes_sz = mlx5e_rqwq_get_cur_sz(rq); - wq_head = params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ? - rq->mpwqe.wq.head : mlx5_wq_cyc_get_head(&rq->wqe.wq); + wq_head = mlx5e_rqwq_get_head(rq); err = devlink_fmsg_obj_nest_start(fmsg); if (err) 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 { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h index 4cadc336593f..27dece35df7e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -290,4 +290,8 @@ static inline void mlx5_wq_ll_update_db_record(struct mlx5_wq_ll *wq) *wq->db = cpu_to_be32(wq->wqe_ctr); } +static inline u16 mlx5_wq_ll_get_head(struct mlx5_wq_ll *wq) +{ + return wq->head; +} #endif /* __MLX5_WQ_H__ */ |