diff options
| author | Erez Alfasi <ereza@mellanox.com> | 2019-10-16 09:23:08 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-10-22 15:33:31 -0300 |
| commit | 4061ff7aa379fa770a82da0ed7ec4f9163034518 (patch) | |
| tree | 44d217013964da47f3518144d8ea66a759a0aca5 /include/rdma | |
| parent | e1b95ae0b0ea4987afca73d1dc71dfc0b8ad4e49 (diff) | |
| download | linux-4061ff7aa379fa770a82da0ed7ec4f9163034518.tar.bz2 | |
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 <ereza@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 7 | ||||
| -rw-r--r-- | include/rdma/restrack.h | 2 |
2 files changed, 9 insertions, 0 deletions
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); diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index fe9b3c507a9c..7682d1bcf789 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -158,6 +158,8 @@ int rdma_nl_put_driver_u64_hex(struct sk_buff *msg, const char *name, u64 value); int rdma_nl_put_driver_string(struct sk_buff *msg, const char *name, const char *str); +int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name, + u64 value); struct rdma_restrack_entry *rdma_restrack_get_byid(struct ib_device *dev, enum rdma_restrack_type type, |