diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wq.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h index 0b47126815b6..2bd4c3184eba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -229,6 +229,11 @@ static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq) return !wq->cur_sz; } +static inline int mlx5_wq_ll_missing(struct mlx5_wq_ll *wq) +{ + return wq->fbc.sz_m1 - wq->cur_sz; +} + static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) { return mlx5_frag_buf_get_wqe(&wq->fbc, ix); |