[PATCH] [IPV6] fix flags for ndisc dst

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

Hello.

Because RTF_LOCAL is for local unicast address, 
it was wrong to set RTF_LOCAL to ndisc dst.
This patch also adds some comment on other fields.

Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>

===== net/ipv6/route.c 1.76 vs edited =====
--- 1.76/net/ipv6/route.c       2004-06-13 02:51:53 +09:00
+++ edited/net/ipv6/route.c     2004-07-05 16:24:14 +09:00
@@ -605,14 +605,19 @@
        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;

-- 
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA