From 4061ff7aa379fa770a82da0ed7ec4f9163034518 Mon Sep 17 00:00:00 2001 From: Erez Alfasi Date: Wed, 16 Oct 2019 09:23:08 +0300 Subject: RDMA/nldev: Provide MR statistics Add RDMA nldev netlink interface for dumping MR statistics information. Output example: $ ./ibv_rc_pingpong -o -P -s 500000000 local address: LID 0x0001, QPN 0x00008a, PSN 0xf81096, GID :: $ rdma stat show mr dev mlx5_0 mrn 2 page_faults 122071 page_invalidations 0 Link: https://lore.kernel.org/r/20191016062308.11886-5-leon@kernel.org Signed-off-by: Erez Alfasi Signed-off-by: Leon Romanovsky Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- include/rdma/ib_verbs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/rdma/ib_verbs.h') diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 1ef31b27a41c..cca9985b4cbc 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2570,6 +2570,13 @@ struct ib_device_ops { */ int (*counter_update_stats)(struct rdma_counter *counter); + /** + * Allows rdma drivers to add their own restrack attributes + * dumped via 'rdma stat' iproute2 command. + */ + int (*fill_stat_entry)(struct sk_buff *msg, + struct rdma_restrack_entry *entry); + DECLARE_RDMA_OBJ_SIZE(ib_ah); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); -- cgit v1.2.3-59-g8ed1b