forked from Minki/linux
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
This commit is contained in:
commit
7775aa7690
@ -79,7 +79,7 @@ enum nf_ip_hook_priorities {
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#ifdef __KERNEL__
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#ifdef __KERNEL__
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extern int ip_route_me_harder(struct sk_buff **pskb);
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extern int ip_route_me_harder(struct sk_buff **pskb);
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extern int ip_xfrm_me_harder(struct sk_buff **pskb);
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#endif /*__KERNEL__*/
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#endif /*__KERNEL__*/
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#endif /*__LINUX_IP_NETFILTER_H*/
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#endif /*__LINUX_IP_NETFILTER_H*/
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@ -67,7 +67,7 @@ void br_stp_disable_bridge(struct net_bridge *br)
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{
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{
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struct net_bridge_port *p;
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struct net_bridge_port *p;
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spin_lock(&br->lock);
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spin_lock_bh(&br->lock);
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list_for_each_entry(p, &br->port_list, list) {
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list_for_each_entry(p, &br->port_list, list) {
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if (p->state != BR_STATE_DISABLED)
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if (p->state != BR_STATE_DISABLED)
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br_stp_disable_port(p);
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br_stp_disable_port(p);
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@ -76,7 +76,7 @@ void br_stp_disable_bridge(struct net_bridge *br)
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br->topology_change = 0;
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br->topology_change = 0;
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br->topology_change_detected = 0;
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br->topology_change_detected = 0;
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spin_unlock(&br->lock);
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spin_unlock_bh(&br->lock);
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del_timer_sync(&br->hello_timer);
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del_timer_sync(&br->hello_timer);
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del_timer_sync(&br->topology_change_timer);
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del_timer_sync(&br->topology_change_timer);
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@ -78,6 +78,47 @@ int ip_route_me_harder(struct sk_buff **pskb)
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}
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}
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EXPORT_SYMBOL(ip_route_me_harder);
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EXPORT_SYMBOL(ip_route_me_harder);
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#ifdef CONFIG_XFRM
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int ip_xfrm_me_harder(struct sk_buff **pskb)
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{
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struct flowi fl;
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unsigned int hh_len;
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struct dst_entry *dst;
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if (IPCB(*pskb)->flags & IPSKB_XFRM_TRANSFORMED)
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return 0;
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if (xfrm_decode_session(*pskb, &fl, AF_INET) < 0)
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return -1;
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dst = (*pskb)->dst;
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if (dst->xfrm)
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dst = ((struct xfrm_dst *)dst)->route;
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dst_hold(dst);
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if (xfrm_lookup(&dst, &fl, (*pskb)->sk, 0) < 0)
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return -1;
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dst_release((*pskb)->dst);
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(*pskb)->dst = dst;
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/* Change in oif may mean change in hh_len. */
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hh_len = (*pskb)->dst->dev->hard_header_len;
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if (skb_headroom(*pskb) < hh_len) {
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struct sk_buff *nskb;
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nskb = skb_realloc_headroom(*pskb, hh_len);
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if (!nskb)
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return -1;
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if ((*pskb)->sk)
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skb_set_owner_w(nskb, (*pskb)->sk);
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kfree_skb(*pskb);
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*pskb = nskb;
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}
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return 0;
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}
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EXPORT_SYMBOL(ip_xfrm_me_harder);
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#endif
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void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
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void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
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EXPORT_SYMBOL(ip_nat_decode_session);
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EXPORT_SYMBOL(ip_nat_decode_session);
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@ -235,19 +235,19 @@ ip_nat_out(unsigned int hooknum,
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return NF_ACCEPT;
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return NF_ACCEPT;
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ret = ip_nat_fn(hooknum, pskb, in, out, okfn);
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ret = ip_nat_fn(hooknum, pskb, in, out, okfn);
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#ifdef CONFIG_XFRM
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if (ret != NF_DROP && ret != NF_STOLEN
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if (ret != NF_DROP && ret != NF_STOLEN
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&& (ct = ip_conntrack_get(*pskb, &ctinfo)) != NULL) {
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&& (ct = ip_conntrack_get(*pskb, &ctinfo)) != NULL) {
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enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
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enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
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if (ct->tuplehash[dir].tuple.src.ip !=
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if (ct->tuplehash[dir].tuple.src.ip !=
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ct->tuplehash[!dir].tuple.dst.ip
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ct->tuplehash[!dir].tuple.dst.ip
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#ifdef CONFIG_XFRM
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|| ct->tuplehash[dir].tuple.src.u.all !=
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|| ct->tuplehash[dir].tuple.src.u.all !=
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ct->tuplehash[!dir].tuple.dst.u.all
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ct->tuplehash[!dir].tuple.dst.u.all
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#endif
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)
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)
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return ip_route_me_harder(pskb) == 0 ? ret : NF_DROP;
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return ip_xfrm_me_harder(pskb) == 0 ? ret : NF_DROP;
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}
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}
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#endif
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return ret;
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return ret;
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}
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}
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