diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 6b1fca91d7d3..2a5812a4c3bb 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -100,6 +100,7 @@ struct devx_obj { struct mlx5_ib_devx_mr devx_mr; struct mlx5_core_dct core_dct; struct mlx5_core_cq core_cq; + u32 flow_counter_bulk_size; }; struct list_head event_sub; /* holds devx_event_subscription entries */ }; @@ -192,15 +193,20 @@ 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) +bool mlx5_ib_devx_is_flow_counter(void *obj, u32 offset, 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) { + + if (offset && offset >= devx_obj->flow_counter_bulk_size) + return false; + *counter_id = MLX5_GET(dealloc_flow_counter_in, devx_obj->dinbox, flow_counter_id); + *counter_id += offset; return true; } @@ -1463,6 +1469,13 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)( if (err) goto obj_free; + if (opcode == MLX5_CMD_OP_ALLOC_FLOW_COUNTER) { + u8 bulk = MLX5_GET(alloc_flow_counter_in, + cmd_in, + flow_counter_bulk); + obj->flow_counter_bulk_size = 128UL * bulk; + } + uobj->object = obj; INIT_LIST_HEAD(&obj->event_sub); obj->ib_dev = dev; |