diff mbox series

[v4,22/23] hw/rdma: Do not call rdma_backend_del_gid on an empty gid

Message ID 20181118122843.10892-23-yuval.shaia@oracle.com (mailing list archive)
State New, archived
Headers show
Series Add support for RDMA MAD | expand

Commit Message

Yuval Shaia Nov. 18, 2018, 12:28 p.m. UTC 
When device goes down the function fini_ports loops over all entries in
gid table regardless of the fact whether entry is valid or not. In case
that entry is not valid we'd like to skip from any further processing in
backend device.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
---
 hw/rdma/rdma_rm.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c
index ca127c8c26..f5b1295890 100644
--- a/hw/rdma/rdma_rm.c
+++ b/hw/rdma/rdma_rm.c
@@ -555,6 +555,10 @@  int rdma_rm_del_gid(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev,
 {
     int rc;
 
+    if (!dev_res->port.gid_tbl[gid_idx].gid.global.interface_id) {
+        return 0;
+    }
+
     rc = rdma_backend_del_gid(backend_dev, ifname,
                               &dev_res->port.gid_tbl[gid_idx].gid);
     if (rc) {