[PATCH rdma-next 3/5] IB/core: Avoid SGID attributes query while converting GID from OPA to IB

Leon Romanovsky
2018-01-28T09:25:31Z

From: Parav Pandit <parav-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

SGID attributes are not used during OPA to IB GID conversion.
Therefore don't query it.

Signed-off-by: Parav Pandit <parav-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
drivers/infiniband/core/cm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index b8f8d3128a53..68df93558d80 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1577,15 +1577,13 @@ static void cm_opa_to_ib_sgid(struct cm_work *work,
struct sa_path_rec *path)
{
struct ib_device *dev = work->port->cm_dev->ib_device;
- struct ib_gid_attr gid_attr;
u8 port_num = work->port->port_num;

if (rdma_cap_opa_ah(dev, port_num) &&
(ib_is_opa_gid(&path->sgid))) {
union ib_gid sgid;

- if (ib_get_cached_gid(dev, port_num, 0,
- &sgid, &gid_attr)) {
+ if (ib_get_cached_gid(dev, port_num, 0, &sgid, NULL)) {
dev_warn(&dev->dev,
"Error updating sgid in CM request\n");
return;
--
2.16.1