>From f2083c81f7738841cc696feda5f0ff5a96beeb01 Mon Sep 17 00:00:00 2001
From: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxx>
Reviewed-by: Michael Wang <yun.wang@xxxxxxxxxxxxxxxx>
---
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 3413aec..f57d017 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2613,8 +2613,8 @@ 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;
@@ -2630,8 +2630,8 @@ 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
--
Jinpu Wang
Linux Kernel Developer
ProfitBricks GmbH
Greifswalder Str. 207
D - 10405 Berlin
Tel: +49 30 577 008 042
Fax: +49 30 577 008 299
Email: jinpu.wang@xxxxxxxxxxxxxxxx
URL: https://www.profitbricks.de
Sitz der Gesellschaft: Berlin
Registergericht: Amtsgericht Charlottenburg, HRB 125506 B
Geschäftsführer: Achim Weiss
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
