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Patch "ipv6: keep existing flags when setting IFA_F_OPTIMISTIC" has been added to the 4.3-stable tree

PATCH [email protected] 1 participant 1 message Dec 31, 2015

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This is a note to let you know that I've just added the patch titled

ipv6: keep existing flags when setting IFA_F_OPTIMISTIC

to the 4.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
ipv6-keep-existing-flags-when-setting-ifa_f_optimistic.patch
and it can be found in the queue-4.3 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From foo@baz Wed Dec 30 19:48:47 PST 2015

From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= <[email protected]>
Date: Fri, 4 Dec 2015 14:15:08 +0100
Subject: ipv6: keep existing flags when setting IFA_F_OPTIMISTIC
MIME-Version: 1.0
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From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= <[email protected]>

[ Upstream commit 9a1ec4612c9bfc94d4185e3459055a37a685e575 ]

Commit 64236f3f3d74 ("ipv6: introduce IFA_F_STABLE_PRIVACY flag") failed to update the setting of the IFA_F_OPTIMISTIC flag, causing the IFA_F_STABLE_PRIVACY flag to be lost if IFA_F_OPTIMISTIC is set.

Cc Erik Kline <[email protected]>
Cc Fernando Gont <[email protected]>
Cc Lorenzo Colitti <[email protected]>
Cc YOSHIFUJI Hideaki/吉藤英明 <[email protected]>
Cc Hannes Frederic Sowa <[email protected]>
Fixes 64236f3f3d74 ("ipv6: introduce IFA_F_STABLE_PRIVACY flag")
---
 net/ipv6/addrconf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
net/ipv6/addrconf.c +1 -1
@@ -2453,7 +2453,7 @@ ok:
 #ifdef CONFIG_IPV6_OPTIMISTIC_DAD
 			if (in6_dev->cnf.optimistic_dad &&
 			    !net->ipv6.devconf_all->forwarding && sllao)
-				addr_flags = IFA_F_OPTIMISTIC;
+				addr_flags |= IFA_F_OPTIMISTIC;
 #endif
 
 			/* Do not allow to create too much of autoconfigured

Patches currently in stable-queue which might be from [email protected] are

queue-4.3/ipv6-automatically-enable-stable-privacy-mode-if-stable_secret-set.patch queue-4.3/net-cdc_mbim-add-ndp-to-end-quirk-for-huawei-e3372.patch queue-4.3/ipv6-keep-existing-flags-when-setting-ifa_f_optimistic.patch