summaryrefslogtreecommitdiffstats
path: root/include/uapi/rdma
diff options
context:
space:
mode:
authorYamin Friedman2019-07-08 12:59:04 +0200
committerJason Gunthorpe2019-07-08 21:37:22 +0200
commitf8fc8cd9c612c31f92b19b72f619fa043ec76e5e (patch)
treec622da5ace9dda0f1ac72467888d9b2f759cfbaa /include/uapi/rdma
parentRDMA/core: Provide RDMA DIM support for ULPs (diff)
downloadkernel-qcow2-linux-f8fc8cd9c612c31f92b19b72f619fa043ec76e5e.tar.gz
kernel-qcow2-linux-f8fc8cd9c612c31f92b19b72f619fa043ec76e5e.tar.xz
kernel-qcow2-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/rdma')
-rw-r--r--include/uapi/rdma/rdma_netlink.h5
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