diff options
author | Mark Zhang <markz@mellanox.com> | 2019-07-02 12:02:40 +0200 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 15:22:55 +0200 |
commit | c4ffee7c9bdba7b189df3251e375c4c7e93a91ac (patch) | |
tree | ed75e314d5e0132be0ac53ff0b718ec79af2df0c /include | |
parent | RDMA/nldev: Allow counter auto mode configration through RDMA netlink (diff) | |
download | linux-c4ffee7c9bdba7b189df3251e375c4c7e93a91ac.tar.xz linux-c4ffee7c9bdba7b189df3251e375c4c7e93a91ac.zip |
RDMA/netlink: Implement counter dumpit calback
This patch adds the ability to return all available counters together with
their properties and hwstats.
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/rdma/ib_verbs.h | 10 | ||||
-rw-r--r-- | include/rdma/rdma_counter.h | 3 | ||||
-rw-r--r-- | include/uapi/rdma/rdma_netlink.h | 22 |
3 files changed, 28 insertions, 7 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0205472eb73a..0c5151a12ae4 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2503,6 +2503,16 @@ struct ib_device_ops { * counter_dealloc -De-allocate the hw counter */ int (*counter_dealloc)(struct rdma_counter *counter); + /** + * counter_alloc_stats - Allocate a struct rdma_hw_stats and fill in + * the driver initialized data. + */ + struct rdma_hw_stats *(*counter_alloc_stats)( + struct rdma_counter *counter); + /** + * counter_update_stats - Query the stats value of this counter + */ + int (*counter_update_stats)(struct rdma_counter *counter); DECLARE_RDMA_OBJ_SIZE(ib_ah); DECLARE_RDMA_OBJ_SIZE(ib_cq); diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h index 9f93a2403c9c..f2a5c8efc404 100644 --- a/include/rdma/rdma_counter.h +++ b/include/rdma/rdma_counter.h @@ -37,6 +37,7 @@ struct rdma_counter { struct kref kref; struct rdma_counter_mode mode; struct mutex lock; + struct rdma_hw_stats *stats; u8 port; }; @@ -47,4 +48,6 @@ int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port); int rdma_counter_unbind_qp(struct ib_qp *qp, bool force); +int rdma_counter_query_stats(struct rdma_counter *counter); + #endif /* _RDMA_COUNTER_H_ */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 0cb47d23fd86..18dd88c0add8 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -283,6 +283,8 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_STAT_SET, + RDMA_NLDEV_CMD_STAT_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -491,13 +493,6 @@ enum rdma_nldev_attr { */ RDMA_NLDEV_NET_NS_FD, /* u32 */ /* - * Counter-specific attributes. - */ - RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */ - RDMA_NLDEV_ATTR_STAT_RES, /* u32 */ - RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */ - - /* * Information about a chardev. * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc) * CHARDEV_ABI signals the ABI revision (historical) @@ -509,6 +504,19 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */ RDMA_NLDEV_ATTR_CHARDEV, /* u64 */ RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */ + /* + * Counter-specific attributes. + */ + RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */ + RDMA_NLDEV_ATTR_STAT_RES, /* u32 */ + RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */ + RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */ + RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */ /* * Always the end |