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From: "YOSHIFUJI Hideaki / 吉藤英明" <yoshfuji@linux-ipv6.org>
To: linux-kernel@vger.kernel.org, netdev@oss.sgi.com
Cc: usagi@linux-ipv6.org
Subject: [PATCH] IPv6: Fix Prefix Length of Link-local Addresses
Date: Tue, 08 Oct 2002 00:05:59 +0900 (JST)	[thread overview]
Message-ID: <20021008.000559.17528416.yoshfuji@linux-ipv6.org> (raw)

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 <yoshfuji@linux-ipv6.org>
Credit: YOSHIFUJI Hideaki / USAGI Project <yoshfuji@linux-ipv6.org>
-------------------------------------------------------------------
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);

             reply	other threads:[~2002-10-07 15:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-07 15:05 YOSHIFUJI Hideaki / 吉藤英明 [this message]
2002-10-07 18:55 ` David S. Miller
2002-10-08  0:37   ` YOSHIFUJI Hideaki / 吉藤英明
2002-10-08 19:40     ` David S. Miller
2002-10-09 16:00 ` Derek Fawcus
2002-10-09 16:54   ` YOSHIFUJI Hideaki / 吉藤英明
2002-10-09 17:11     ` Derek Fawcus
2002-10-09 17:16     ` Pekka Savola
2002-10-09 21:46   ` Yuji Sekiya
2002-10-09 22:44     ` Derek Fawcus
2002-10-09 23:14       ` David S. Miller
2002-10-09 23:29         ` Derek Fawcus
2002-10-09 23:24           ` David S. Miller
2002-10-09 23:36             ` Derek Fawcus
2002-10-09 23:41             ` Yuji Sekiya
2002-10-09 23:45               ` David S. Miller
2002-10-10  0:00                 ` Yuji Sekiya
2002-10-10  0:04                   ` Derek Fawcus
2002-10-10  0:14                     ` Yuji Sekiya
2002-10-10  0:21                       ` Derek Fawcus
2002-10-10  0:35                         ` Yuji Sekiya
2002-10-10  0:42                           ` Derek Fawcus
2002-10-10  0:56                             ` Yuji Sekiya
2002-10-10  1:11                               ` Derek Fawcus
2002-10-10  0:10                   ` Derek Fawcus
2002-10-10  0:02                 ` Derek Fawcus
2002-10-09 23:51               ` Derek Fawcus

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