| Message ID | 1272187206-18534-9-git-send-email-xiaohui.xin@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index ae223d2..169f22c 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -553,6 +553,12 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size) if (skb_shared(skb) || skb_cloned(skb)) return 0; + /* if the device wants to do mediate passthru, the skb may + * get external buffer, so don't recycle + */ + if (dev_is_mpassthru(skb->dev)) + return 0; + skb_release_head_state(skb); shinfo = skb_shinfo(skb); atomic_set(&shinfo->dataref, 1);