diff options
| author | Eran Ben Elisha <eranbe@mellanox.com> | 2017-12-26 15:17:05 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-03-27 17:17:28 -0700 |
| commit | 2816077127230ef52cc7497903e71def45747611 (patch) | |
| tree | b96121aab436892a5e47c93ef81bd6fd9b4c94c3 | |
| parent | bfc647d52e67dc756c605e9a50d45b71054c2533 (diff) | |
mlx5_{ib,core}: Add query SQ state helper function
Move query SQ state function from mlx5_ib to mlx5_core in order to
have it in shared code.
It will be used in a downstream patch from mlx5e.
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 25 | ||||
| -rw-r--r-- | include/linux/mlx5/transobj.h | 1 |
3 files changed, 27 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 85c612ac547a..0d0b0b8dad98 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4739,26 +4739,14 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u8 *sq_state) { - void *out; - void *sqc; - int inlen; int err; - inlen = MLX5_ST_SZ_BYTES(query_sq_out); - out = kvzalloc(inlen, GFP_KERNEL); - if (!out) - return -ENOMEM; - - err = mlx5_core_query_sq(dev->mdev, sq->base.mqp.qpn, out); + err = mlx5_core_query_sq_state(dev->mdev, sq->base.mqp.qpn, sq_state); if (err) goto out; - - sqc = MLX5_ADDR_OF(query_sq_out, out, sq_context); - *sq_state = MLX5_GET(sqc, sqc, state); sq->state = *sq_state; out: - kvfree(out); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index 9e38343a951f..c64957b5ef47 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -157,6 +157,31 @@ int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) } EXPORT_SYMBOL(mlx5_core_query_sq); +int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state) +{ + void *out; + void *sqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(query_sq_out); + out = kvzalloc(inlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_core_query_sq(dev, sqn, out); + if (err) + goto out; + + sqc = MLX5_ADDR_OF(query_sq_out, out, sq_context); + *state = MLX5_GET(sqc, sqc, state); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state); + int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) { diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index 7e8f281f8c00..80d7aa8b2831 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -47,6 +47,7 @@ int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); +int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn); int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, |