scsi: libcxgbi: in case of vlan pass 0 as ifindex to find route

In case of vlan pass 0 as ifindex to find route instead of passing
real_dev ifindex, if we pass real_dev ifindex then
ip_route_output_ports() and ip6_route_output() will check for route
through real_dev not through vlan interface.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index da36c2de069e7f7b11b9281bfda1e02ad6f916df..f39d4d107114edb20a9c785c83fae308ce1b4d34 100644 (file)
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2554,7 +2554,10 @@ struct iscsi_endpoint *cxgbi_ep_connect(struct Scsi_Host *shost,
                        goto err_out;
                }
 
-               ifindex = hba->ndev->ifindex;
+               rtnl_lock();
+               if (!vlan_uses_dev(hba->ndev))
+                       ifindex = hba->ndev->ifindex;
+               rtnl_unlock();
        }
 
        if (dst_addr->sa_family == AF_INET) {