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hw/rdma: Do not call rdma_backend_del_gid on an empty gid

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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>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
This commit is contained in:
Yuval Shaia 2018-12-21 16:40:36 +02:00 committed by Marcel Apfelbaum
parent 9a3053d2e8
commit 305fd2ba06
1 changed files with 4 additions and 0 deletions
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4
hw/rdma/rdma_rm.c
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@ -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) {