diff options
| -rw-r--r-- | include/rdma/ib_verbs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4f5d9fd4f920..3769a1cc99b0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2187,6 +2187,17 @@ struct ib_counters { atomic_t usecnt; }; +enum ib_read_counters_flags { + /* prefer read values from driver cache */ + IB_READ_COUNTERS_ATTR_PREFER_CACHED = 1 << 0, +}; + +struct ib_counters_read_attr { + u64 *counters_buff; + u32 ncounters; + u32 flags; /* use enum ib_read_counters_flags */ +}; + struct uverbs_attr_bundle; struct ib_device { @@ -2461,6 +2472,9 @@ struct ib_device { struct ib_counters * (*create_counters)(struct ib_device *device, struct uverbs_attr_bundle *attrs); int (*destroy_counters)(struct ib_counters *counters); + int (*read_counters)(struct ib_counters *counters, + struct ib_counters_read_attr *counters_read_attr, + struct uverbs_attr_bundle *attrs); /** * rdma netdev operation |