IPoIB: Clean up if posting receives fails

If posting receives in ipoib_ib_dev_open() fails, call
ipoib_ib_dev_stop() to move the device's QP back to the RESET state so
that we can try again later.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 86bcdd72a107..5a5367d10875 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -416,6 +416,7 @@ int ipoib_ib_dev_open(struct net_device *dev)
         ret = ipoib_ib_post_receives(dev);
         if (ret) {
                 ipoib_warn(priv, "ipoib_ib_post_receives returned %d\n", ret);
+                ipoib_ib_dev_stop(dev);
                 return -1;
         }