On Wed, 2015-08-26 at 07:48 +0000, Zhangjie (HZ) wrote: > Eric, > Thank you for your patient apply. > There is still a question, > In receive path, driver does not call dev_hold(), when skb goes to host > stack, skb->dev is likely to be used. > If device is destroyed before that, it seems dangerous.
This is also handled properly. Check : flush_backlog() in net/core/dev.c sock_queue_rcv_skb() , and all functions setting skb->dev to NULL -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
