From bf3c5a93c52368410a521af34ed3bff91a99df44 Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Sun, 28 Jan 2018 11:17:24 +0200 Subject: RDMA/nldev: Provide global resource utilization Expose through the netlink interface the global per-device utilization of the supported object types. Provide both dumpit and doit callbacks. As an example of possible output from rdmatool for system with 5 mlx5 cards: $ rdma res 1: mlx5_0: qp 4 cq 5 pd 3 2: mlx5_1: qp 4 cq 5 pd 3 3: mlx5_2: qp 4 cq 5 pd 3 4: mlx5_3: qp 2 cq 3 pd 2 5: mlx5_4: qp 4 cq 5 pd 3 Reviewed-by: Mark Bloch Signed-off-by: Leon Romanovsky Reviewed-by: Steve Wise Signed-off-by: Jason Gunthorpe --- include/uapi/rdma/rdma_netlink.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/uapi/rdma/rdma_netlink.h') diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index cc002e316d09..22c39532c411 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -236,6 +236,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_PORT_NEW, RDMA_NLDEV_CMD_PORT_DEL, + RDMA_NLDEV_CMD_RES_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -303,6 +305,11 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ + RDMA_NLDEV_ATTR_MAX }; #endif /* _UAPI_RDMA_NETLINK_H */ -- cgit