diff mbox

[PATCHv2,4/4] cma: use cached port state when bind loopback

Message ID CAMGffEmRdUb-ZjWvsUT-_KyESO18JF1hCx7tuPLnnEhr4mGzGQ@mail.gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Jinpu Wang Jan. 2, 2017, 12:22 p.m. UTC 
From 3aba8b8413027835e9af9d0809a8eb33285bd673 Mon Sep 17 00:00:00 2001
From: Jack Wang <jinpu.wang@profitbricks.com>
Date: Mon, 12 Dec 2016 10:29:00 +0100
Subject: [PATCH 4/4] cma: use cached port state when bind loopback

Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Michael Wang <yun.wang@profitbricks.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
---
 drivers/infiniband/core/cma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

             }
diff mbox

Patch

From 3aba8b8413027835e9af9d0809a8eb33285bd673 Mon Sep 17 00:00:00 2001
From: Jack Wang <jinpu.wang@profitbricks.com>
Date: Mon, 12 Dec 2016 10:29:00 +0100
Subject: [PATCH 4/4] cma: use cached port state when bind loopback

Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com>
Reviewed-by: Michael Wang <yun.wang@profitbricks.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
---
 drivers/infiniband/core/cma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fcd5047..8bbf306 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2635,8 +2635,8 @@  static void cma_set_loopback(struct sockaddr *addr)
 static int cma_bind_loopback(struct rdma_id_private *id_priv)
 {
 	struct cma_device *cma_dev, *cur_dev;
-	struct ib_port_attr port_attr;
 	union ib_gid gid;
+	enum ib_port_state port_state;
 	u16 pkey;
 	int ret;
 	u8 p;
@@ -2652,8 +2652,8 @@  static int cma_bind_loopback(struct rdma_id_private *id_priv)
 			cma_dev = cur_dev;
 
 		for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
-			if (!ib_query_port(cur_dev->device, p, &port_attr) &&
-			    port_attr.state == IB_PORT_ACTIVE) {
+			if (!ib_get_cached_port_state(cur_dev->device, p, &port_state) &&
+			    port_state == IB_PORT_ACTIVE) {
 				cma_dev = cur_dev;
 				goto port_found;
 			}
-- 
2.7.4