diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wq.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h index a3572e148f09..b9d7c01fc7cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -48,17 +48,9 @@ struct mlx5_wq_ctrl { struct mlx5_db db; }; -struct mlx5_frag_wq_ctrl { - struct mlx5_core_dev *mdev; - struct mlx5_frag_buf frag_buf; - struct mlx5_db db; -}; - struct mlx5_wq_cyc { - void *buf; + struct mlx5_frag_buf_ctrl fbc; __be32 *db; - u16 sz_m1; - u8 log_stride; }; struct mlx5_wq_qp { @@ -73,20 +65,19 @@ struct mlx5_cqwq { }; struct mlx5_wq_ll { - void *buf; + struct mlx5_frag_buf_ctrl fbc; __be32 *db; __be16 *tail_next; - u16 sz_m1; u16 head; u16 wqe_ctr; u16 cur_sz; - u8 log_stride; }; int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *wqc, struct mlx5_wq_cyc *wq, struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq); +u32 mlx5_wq_cyc_get_frag_size(struct mlx5_wq_cyc *wq); int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *qpc, struct mlx5_wq_qp *wq, @@ -94,7 +85,7 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, void *cqc, struct mlx5_cqwq *wq, - struct mlx5_frag_wq_ctrl *wq_ctrl); + struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq); int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, @@ -103,16 +94,20 @@ int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq); void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl); -void mlx5_cqwq_destroy(struct mlx5_frag_wq_ctrl *wq_ctrl); static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr) { - return ctr & wq->sz_m1; + return ctr & wq->fbc.sz_m1; +} + +static inline u16 mlx5_wq_cyc_ctr2fragix(struct mlx5_wq_cyc *wq, u16 ctr) +{ + return ctr & wq->fbc.frag_sz_m1; } static inline void *mlx5_wq_cyc_get_wqe(struct mlx5_wq_cyc *wq, u16 ix) { - return wq->buf + (ix << wq->log_stride); + return mlx5_frag_buf_get_wqe(&wq->fbc, ix); } static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2) @@ -176,7 +171,7 @@ static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq) static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq) { - return wq->cur_sz == wq->sz_m1; + return wq->cur_sz == wq->fbc.sz_m1; } static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) @@ -186,12 +181,12 @@ static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) static inline u16 mlx5_wq_ll_ctr2ix(struct mlx5_wq_ll *wq, u16 ctr) { - return ctr & wq->sz_m1; + return ctr & wq->fbc.sz_m1; } static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) { - return wq->buf + (ix << wq->log_stride); + return mlx5_frag_buf_get_wqe(&wq->fbc, ix); } static inline void mlx5_wq_ll_push(struct mlx5_wq_ll *wq, u16 head_next) |