RDS: Set retry_count to 2 and make modifiable via modparam
This will be default cause IB connections to failover faster,
but allow a longer retry count to be used if desired.
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index f8e40e1..605c032 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -145,7 +145,7 @@
/* XXX tune these? */
conn_param->responder_resources = 1;
conn_param->initiator_depth = 1;
- conn_param->retry_count = 7;
+ conn_param->retry_count = min_t(unsigned int, rds_ib_retry_count, 7);
conn_param->rnr_retry_count = 7;
if (dp) {