X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv6%2Froute.c;h=2017c69dc9f3b0a6a07b345d99ad31ce0c2e9641;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=541f2434b234feba91222e5fcacf13eb1a317bd6;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 541f2434b..2017c69dc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -584,7 +584,24 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
 /* Protected by rt6_lock.  */
 static struct dst_entry *ndisc_dst_gc_list;
 static int ipv6_get_mtu(struct net_device *dev);
-static inline unsigned int ipv6_advmss(unsigned int mtu);
+
+static inline unsigned int ipv6_advmss(unsigned int mtu)
+{
+	mtu -= sizeof(struct ipv6hdr) + sizeof(struct tcphdr);
+
+	if (mtu < ip6_rt_min_advmss)
+		mtu = ip6_rt_min_advmss;
+
+	/*
+	 * Maximal non-jumbo IPv6 payload is IPV6_MAXPLEN and 
+	 * corresponding MSS is IPV6_MAXPLEN - tcp_header_size. 
+	 * IPV6_MAXPLEN is also valid and means: "any MSS, 
+	 * rely only on pmtu discovery"
+	 */
+	if (mtu > IPV6_MAXPLEN - sizeof(struct tcphdr))
+		mtu = IPV6_MAXPLEN;
+	return mtu;
+}
 
 struct dst_entry *ndisc_dst_alloc(struct net_device *dev, 
 				  struct neighbour *neigh,
@@ -605,15 +622,20 @@ struct dst_entry *ndisc_dst_alloc(struct net_device *dev,
 	rt->rt6i_dev	  = dev;
 	rt->rt6i_idev     = in6_dev_get(dev);
 	rt->rt6i_nexthop  = neigh;
-	rt->rt6i_expires  = 0;
-	rt->rt6i_flags    = RTF_LOCAL;
-	rt->rt6i_metric   = 0;
 	atomic_set(&rt->u.dst.__refcnt, 1);
 	rt->u.dst.metrics[RTAX_HOPLIMIT-1] = 255;
 	rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(rt->rt6i_dev);
 	rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_pmtu(&rt->u.dst));
 	rt->u.dst.output  = output;
 
+#if 0	/* there's no chance to use these for ndisc */
+	rt->u.dst.flags   = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST 
+				? DST_HOST 
+				: 0;
+	ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
+	rt->rt6i_dst.plen = 128;
+#endif
+
 	write_lock_bh(&rt6_lock);
 	rt->u.dst.next = ndisc_dst_gc_list;
 	ndisc_dst_gc_list = &rt->u.dst;
@@ -687,24 +709,6 @@ static int ipv6_get_mtu(struct net_device *dev)
 	return mtu;
 }
 
-static inline unsigned int ipv6_advmss(unsigned int mtu)
-{
-	mtu -= sizeof(struct ipv6hdr) + sizeof(struct tcphdr);
-
-	if (mtu < ip6_rt_min_advmss)
-		mtu = ip6_rt_min_advmss;
-
-	/*
-	 * Maximal non-jumbo IPv6 payload is IPV6_MAXPLEN and 
-	 * corresponding MSS is IPV6_MAXPLEN - tcp_header_size. 
-	 * IPV6_MAXPLEN is also valid and means: "any MSS, 
-	 * rely only on pmtu discovery"
-	 */
-	if (mtu > IPV6_MAXPLEN - sizeof(struct tcphdr))
-		mtu = IPV6_MAXPLEN;
-	return mtu;
-}
-
 static int ipv6_get_hoplimit(struct net_device *dev)
 {
 	int hoplimit = ipv6_devconf.hop_limit;
@@ -1287,7 +1291,7 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
 
 int ip6_pkt_discard(struct sk_buff *skb)
 {
-	IP6_INC_STATS(OutNoRoutes);
+	IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
 	icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_NOROUTE, 0, skb->dev);
 	kfree_skb(skb);
 	return 0;
@@ -1920,10 +1924,10 @@ static int flush_delay;
 
 static
 int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write, struct file * filp,
-			      void __user *buffer, size_t *lenp)
+			      void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	if (write) {
-		proc_dointvec(ctl, write, filp, buffer, lenp);
+		proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
 		if (flush_delay < 0)
 			flush_delay = 0;
 		fib6_run_gc((unsigned long)flush_delay);