diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index c208ea307bff..4456ad5cedf1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -439,16 +439,24 @@ static inline u16 mlx5e_stop_room_for_max_wqe(struct mlx5_core_dev *mdev) return MLX5E_STOP_ROOM(mlx5e_get_max_sq_wqebbs(mdev)); } -static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size) +static inline u16 mlx5e_stop_room_for_mpwqe(struct mlx5_core_dev *mdev) { - u16 room = sq->reserved_room; + u8 mpwqe_wqebbs = mlx5e_get_max_sq_aligned_wqebbs(mdev); - WARN_ONCE(wqe_size > sq->max_sq_wqebbs, - "wqe_size %u is greater than max SQ WQEBBs %u", - wqe_size, sq->max_sq_wqebbs); + return mlx5e_stop_room_for_wqe(mdev, mpwqe_wqebbs); +} - room += MLX5E_STOP_ROOM(wqe_size); +static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size) +{ + u16 room = sq->reserved_room + MLX5E_STOP_ROOM(wqe_size); return mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room); } + +static inline struct mlx5e_mpw_info *mlx5e_get_mpw_info(struct mlx5e_rq *rq, int i) +{ + size_t isz = struct_size(rq->mpwqe.info, alloc_units, rq->mpwqe.pages_per_wqe); + + return (struct mlx5e_mpw_info *)((char *)rq->mpwqe.info + array_size(i, isz)); +} #endif |