[net-next][PATCH 18/18] RDS: IB: add missing connection cache usage info
From: Santosh Shilimkar <hidden>
Date: 2016-12-05 07:00:36
Also in:
lkml
Subsystem:
networking [general], rds - reliable datagram sockets, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Allison Henderson, Linus Torvalds
rds-tools already support it. Signed-off-by: Santosh Shilimkar <redacted> --- include/uapi/linux/rds.h | 1 + net/rds/ib.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index 3833113..410ae3c 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h@@ -183,6 +183,7 @@ struct rds_info_rdma_connection { uint32_t max_send_sge; uint32_t rdma_mr_max; uint32_t rdma_mr_size; + uint32_t cache_allocs; }; /* RDS message Receive Path Latency points */
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 8d70884..b5e2699 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c@@ -313,6 +313,7 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, iinfo->max_send_wr = ic->i_send_ring.w_nr; iinfo->max_recv_wr = ic->i_recv_ring.w_nr; iinfo->max_send_sge = rds_ibdev->max_sge; + iinfo->cache_allocs = atomic_read(&ic->i_cache_allocs); rds_ib_get_mr_info(rds_ibdev, iinfo); } return 1;
--
1.9.1