From b5fa635aab8f0d39a824c01991266a6d06f007fb Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Sun, 28 Jan 2018 11:17:25 +0200 Subject: RDMA/nldev: Provide detailed QP information Implement RDMA nldev netlink interface to get detailed information on each QP in the system. This includes the owning process or kernel ULP and detailed information from the qp_attrs. Currently only the dumpit variant is implemented. Reviewed-by: Mark Bloch Signed-off-by: Leon Romanovsky Reviewed-by: Steve Wise Signed-off-by: Jason Gunthorpe --- include/uapi/rdma/rdma_netlink.h | 42 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 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 22c39532c411..17e59bec169e 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -238,6 +238,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_RES_GET, /* can dump */ + RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -310,6 +312,46 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ + RDMA_NLDEV_ATTR_RES_QP, /* nested table */ + RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ + /* + * Local QPN + */ + RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ + /* + * Remote QPN, + * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ + /* + * Receive Queue PSN, + * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ + /* + * Send Queue PSN + */ + RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ + RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ + /* + * QP types as visible to RDMA/core, the reserved QPT + * are not exported through this interface. + */ + RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ + /* + * Process ID which created object, + * in case of kernel origin, PID won't exist. + */ + RDMA_NLDEV_ATTR_RES_PID, /* u32 */ + /* + * The name of process created following resource. + * It will exist only for kernel objects. + * For user created objects, the user is supposed + * to read /proc/PID/comm file. + */ + RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ + RDMA_NLDEV_ATTR_MAX }; #endif /* _UAPI_RDMA_NETLINK_H */ -- cgit