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| author | Yamin Friedman <yaminf@mellanox.com> | 2019-07-08 12:59:04 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-08 21:37:22 +0200 |
| commit | f8fc8cd9c612c31f92b19b72f619fa043ec76e5e (patch) | |
| tree | c622da5ace9dda0f1ac72467888d9b2f759cfbaa /include/uapi | |
| parent | RDMA/core: Provide RDMA DIM support for ULPs (diff) | |
| download | linux-f8fc8cd9c612c31f92b19b72f619fa043ec76e5e.tar.xz linux-f8fc8cd9c612c31f92b19b72f619fa043ec76e5e.zip | |
RDMA/nldev: Added configuration of RDMA dynamic interrupt moderation to netlink
Added parameter in ib_device for enabling dynamic interrupt moderation so
that it can be configured in userspace using rdma tool.
In order to set adaptive-moderation for an ib device the command is:
rdma dev set [DEV] adaptive-moderation [on|off]
Please set on/off.
rdma dev show
0: mlx5_0: node_type ca fw 16.26.0055 node_guid 248a:0703:00a5:29d0
sys_image_guid 248a:0703:00a5:29d0 adaptive-moderation on
rdma resource show cq
dev mlx5_0 cqn 0 cqe 1023 users 4 poll-ctx UNBOUND_WORKQUEUE
adaptive-moderation off comm [ib_core]
Signed-off-by: Yamin Friedman <yaminf@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/rdma/rdma_netlink.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index ce6fd66e7aa3..8e277783fa96 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -521,6 +521,11 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */ /* + * CQ adaptive moderatio (DIM) + */ + RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */ + + /* * Always the end */ RDMA_NLDEV_ATTR_MAX |