[IPV6]: Fix reserved subnet anycast checking in __ipv6_regen_rndid().

f0d4856e · Hideaki Yoshifuji · David S. Miller · c06f3cef · f0d4856e
Commit f0d4856e authored Feb 01, 2004 by Hideaki Yoshifuji Committed by David S. Miller Feb 01, 2004
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net/ipv6/addrconf.c net/ipv6/addrconf.c +1 -1

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--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1147,7 +1147,7 @@ static int __ipv6_regen_rndid(struct inet6_dev *idev)
 	 *  - 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) {