[net-next][PATCH v3 09/13] RDS: IB: handle the RDMA CM time wait event
From: Santosh Shilimkar <hidden>
Date: 2016-03-01 23:21:33
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
Drop the RDS connection on RDMA_CM_EVENT_TIMEWAIT_EXIT so that it can reconnect and resume. While testing fastreg, this error happened in couple of tests but was getting un-noticed. Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Santosh Shilimkar <redacted> --- net/rds/rdma_transport.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 4f4b3d8..7220beb 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c@@ -117,6 +117,14 @@ int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, rds_conn_drop(conn); break; + case RDMA_CM_EVENT_TIMEWAIT_EXIT: + if (conn) { + pr_info("RDS: RDMA_CM_EVENT_TIMEWAIT_EXIT event: dropping connection %pI4->%pI4\n", + &conn->c_laddr, &conn->c_faddr); + rds_conn_drop(conn); + } + break; + default: /* things like device disconnect? */ printk(KERN_ERR "RDS: unknown event %u (%s)!\n",
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1.9.1