* [PATCH] IPV6: fix checking for reserved subnet anycast
@ 2004-02-02 17:07 YOSHIFUJI Hideaki / 吉藤英明
2004-02-02 18:36 ` David S. Miller
0 siblings, 1 reply; 2+ messages in thread
From: YOSHIFUJI Hideaki / 吉藤英明 @ 2004-02-02 17:07 UTC (permalink / raw)
To: davem; +Cc: netdev, yoshfuji
Reserved subnet anycast is as follows:
11111101 11....11 1xxxxxxx
The code checking for reserved subnet anycast in
__ipv6_regen_rndid() was incorrect.
D: fix checking for reserved subnet anycast in __ipv6_regen_rndid().
===== net/ipv6/addrconf.c 1.90 vs edited =====
--- 1.90/net/ipv6/addrconf.c Sun Jan 25 03:09:52 2004
+++ edited/net/ipv6/addrconf.c Tue Feb 3 01:39:19 2004
@@ -1147,7 +1147,7 @@
* - XXX: already assigned to an address on the device
*/
if (idev->rndid[0] == 0xfd &&
- (idev->rndid[1]&idev->rndid[2]&idev->rndid[3]&idev->rndid[4]&idev->rndid[5]&idev->rndid[6]) &&
+ (idev->rndid[1]&idev->rndid[2]&idev->rndid[3]&idev->rndid[4]&idev->rndid[5]&idev->rndid[6]) == 0xff &&
(idev->rndid[7]&0x80))
goto regen;
if ((idev->rndid[0]|idev->rndid[1]) == 0) {
--
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@linux-ipv6.org>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] IPV6: fix checking for reserved subnet anycast
2004-02-02 17:07 [PATCH] IPV6: fix checking for reserved subnet anycast YOSHIFUJI Hideaki / 吉藤英明
@ 2004-02-02 18:36 ` David S. Miller
0 siblings, 0 replies; 2+ messages in thread
From: David S. Miller @ 2004-02-02 18:36 UTC (permalink / raw)
To: yoshfuji; +Cc: netdev
On Tue, 03 Feb 2004 02:07:41 +0900 (JST)
YOSHIFUJI Hideaki / ^[$B5HF#1QL@^[(B <yoshfuji@wide.ad.jp> wrote:
> Reserved subnet anycast is as follows:
> 11111101 11....11 1xxxxxxx
> The code checking for reserved subnet anycast in
> __ipv6_regen_rndid() was incorrect.
>
> D: fix checking for reserved subnet anycast in __ipv6_regen_rndid().
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2004-02-02 17:07 [PATCH] IPV6: fix checking for reserved subnet anycast YOSHIFUJI Hideaki / 吉藤英明
2004-02-02 18:36 ` David S. Miller
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