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path: root/drivers/infiniband/ulp/ipoib/ipoib_main.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_main.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 8ca80e27339a..bbb18087fdab 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -164,8 +164,13 @@ int ipoib_open(struct net_device *dev)
dev_change_flags(cpriv->dev, flags | IFF_UP, NULL);
}
up_read(&priv->vlan_rwsem);
- }
+ } else if (priv->parent) {
+ struct ipoib_dev_priv *ppriv = ipoib_priv(priv->parent);
+ if (!test_bit(IPOIB_FLAG_ADMIN_UP, &ppriv->flags))
+ ipoib_dbg(priv, "parent device %s is not up, so child device may be not functioning.\n",
+ ppriv->dev->name);
+ }
netif_start_queue(dev);
return 0;