diff options
| author | Ilan Tayari <ilant@mellanox.com> | 2017-03-26 17:46:03 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-06-27 16:36:47 +0300 |
| commit | 3f2b7edd7cf59c1ec886bd478b88cfb5d809040b (patch) | |
| tree | 0f40943925e18c11027145c52d1f2e2852056370 /drivers/net/ethernet/mellanox/mlx5/core/wq.h | |
| parent | 4b67379376b3674c069477aa48fe8923f735247e (diff) | |
| download | linux-3f2b7edd7cf59c1ec886bd478b88cfb5d809040b.tar.xz | |
net/mlx5: Add QP WQ support
A QP in ConnectX is a concatenation of RQ and SQ which share a QP-number
and work together.
Add support for allocating and managing the work-queue buffer for a QP, in
a similar way to how SQs and RQs are already supported.
Signed-off-by: Ilan Tayari <ilant@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wq.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h index 9ded5d40ce6b..718589d0cec2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -35,6 +35,7 @@ #include <linux/mlx5/mlx5_ifc.h> #include <linux/mlx5/cq.h> +#include <linux/mlx5/qp.h> struct mlx5_wq_param { int linear; @@ -61,6 +62,11 @@ struct mlx5_wq_cyc { u8 log_stride; }; +struct mlx5_wq_qp { + struct mlx5_wq_cyc rq; + struct mlx5_wq_cyc sq; +}; + struct mlx5_cqwq { struct mlx5_frag_buf frag_buf; __be32 *db; @@ -88,6 +94,10 @@ int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, struct mlx5_wq_ctrl *wq_ctrl); u32 mlx5_wq_cyc_get_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, + struct mlx5_wq_ctrl *wq_ctrl); + 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); |