diff options
| author | Mark Bloch <markb@mellanox.com> | 2018-11-20 20:31:08 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-11-29 16:51:33 -0700 |
| commit | bfc5d839184f53cc16d551873f9254f2d4d493be (patch) | |
| tree | 3ac138f77c6fcc25c1298ef7c635c39fcae6f3a3 /drivers/infiniband/hw/mlx5/devx.c | |
| parent | 67810e8c3c01ed80b5118391a8939ff24f08acd3 (diff) | |
| download | linux-bfc5d839184f53cc16d551873f9254f2d4d493be.tar.gz | |
RDMA/mlx5: Attach a DEVX counter via raw flow creation
Allow a user to attach a DEVX counter via mlx5 raw flow creation. In order
to attach a counter we introduce a new attribute:
MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX
A counter can be attached to multiple flow steering rules.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 9dfc8593ad43..0aa2ee732eaa 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -107,6 +107,21 @@ bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type) } } +bool mlx5_ib_devx_is_flow_counter(void *obj, u32 *counter_id) +{ + struct devx_obj *devx_obj = obj; + u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox, opcode); + + if (opcode == MLX5_CMD_OP_DEALLOC_FLOW_COUNTER) { + *counter_id = MLX5_GET(dealloc_flow_counter_in, + devx_obj->dinbox, + flow_counter_id); + return true; + } + + return false; +} + /* * As the obj_id in the firmware is not globally unique the object type * must be considered upon checking for a valid object id. |