摘要： static inline int ip_finish_output2(struct sk_buff *skb){ struct dst_entry *dst = skb->dst; struct rtable *rt = (struct rtable *)dst; struct hh_cache *hh = dst->hh; struct net_device *dev = dst->dev; int hh_len = LL_RESERVED_SPACE(dev); if (rt->rt_type == RTN_MULTICAST) IP_I... 阅读全文