[PATCH] IPv6: Fix Prefix Length of Link-local Addresses

Hi,

Prefix length for link-local address should be 64, not 10.
This patch fixes prefix length of link-local address.

Following patch is against 2.4.19.

Thanks in advance.

-------------------------------------------------------------------
Patch-Name: Fix Prefix Length of Link-local Addresses
Patch-Id: FIX_2_4_19_LINKLOCAL_PREFIXLEN-20020928
Patch-Author: YOSHIFUJI Hideaki / USAGI Project [off-list ref]
Credit: YOSHIFUJI Hideaki / USAGI Project [off-list ref]
-------------------------------------------------------------------
Index: net/ipv6/addrconf.c
===================================================================
RCS file: /cvsroot/usagi/usagi-backport/linux24/net/ipv6/addrconf.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.1.20.1
diff -u -r1.1.1.1 -r1.1.1.1.20.1

--- net/ipv6/addrconf.c	2002/08/20 09:47:02	1.1.1.1
+++ net/ipv6/addrconf.c	2002/09/27 17:17:06	1.1.1.1.20.1

@@ -783,7 +783,7 @@
 	struct in6_addr addr;
 
 	ipv6_addr_set(&addr,  __constant_htonl(0xFE800000), 0, 0, 0);
-	addrconf_prefix_route(&addr, 10, dev, 0, RTF_ADDRCONF);
+	addrconf_prefix_route(&addr, 64, dev, 0, RTF_ADDRCONF);
 }
 
 static struct inet6_dev *addrconf_add_dev(struct net_device *dev)

@@ -1158,7 +1158,7 @@
 					flag |= IFA_HOST;
 				}
 				if (idev->dev->flags&IFF_POINTOPOINT)
-					plen = 10;
+					plen = 64;
 				else
 					plen = 96;
 

@@ -1208,7 +1208,7 @@
 {
 	struct inet6_ifaddr * ifp;
 
-	ifp = ipv6_add_addr(idev, addr, 10, IFA_LINK, IFA_F_PERMANENT);
+	ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, IFA_F_PERMANENT);
 	if (ifp) {
 		addrconf_dad_start(ifp);
 		in6_ifa_put(ifp);