From fccec5b89ac61ebe2f353feecd08a16621f2418b Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Thu, 1 Mar 2018 13:58:13 -0800 Subject: RDMA/nldev: provide detailed MR information Implement the RDMA nldev netlink interface for dumping detailed MR information. Signed-off-by: Steve Wise Reviewed-by: Leon Romanovsky Signed-off-by: Doug Ledford --- include/rdma/ib_verbs.h | 5 +++++ include/rdma/restrack.h | 4 ++++ include/uapi/rdma/rdma_netlink.h | 9 +++++++++ 3 files changed, 18 insertions(+) (limited to 'include') diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 73b2387e3f74..7df3274818f9 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1772,6 +1772,11 @@ struct ib_mr { struct ib_uobject *uobject; /* user */ struct list_head qp_entry; /* FR */ }; + + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_mw { diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index af886670af85..a56f4f200277 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -33,6 +33,10 @@ enum rdma_restrack_type { * @RDMA_RESTRACK_CM_ID: Connection Manager ID (CM_ID) */ RDMA_RESTRACK_CM_ID, + /** + * @RDMA_RESTRACK_MR: Memory Region (MR) + */ + RDMA_RESTRACK_MR, /** * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 36cf1f0025fd..6d9ec38e3af0 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -242,6 +242,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */ + RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -372,6 +374,13 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */ RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */ + RDMA_NLDEV_ATTR_RES_MR, /* nested table */ + RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */ + RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */ + RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */ + RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */ + RDMA_NLDEV_ATTR_MAX }; #endif /* _UAPI_RDMA_NETLINK_H */ -- cgit v1.3-14-g43fede