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From: Mike Manning <mmanning@brocade.com>
To: David Ahern <dsa@cumulusnetworks.com>, <netdev@vger.kernel.org>
Subject: Re: [PATCH] net: ipv6: Do not fix up linklocal and loopback addresses
Date: Mon, 18 Apr 2016 16:14:39 +0100	[thread overview]
Message-ID: <5714F9DF.1040506@brocade.com> (raw)
In-Reply-To: <5714F199.7020608@cumulusnetworks.com>

On 04/18/2016 03:39 PM, David Ahern wrote:
> On 4/18/16 8:23 AM, Mike Manning wrote:
>> f1705ec197e7 "Make address flushing on ifdown optional" added the option
>> to retain user configured addresses on an admin down. A comment to one of
>> the later revisions suggested using the IFA_F_PERMANENT flag rather than
>> adding a user_managed boolean to the ifaddr struct. A side effect of this
>> change is that link local and loopback addresses were also retained which
>> was not part of the objective of the original changes. The fix 70af921db6f8
>> "Do not keep linklocal and loopback addresses" ensures that these are no
>> longer kept. Similarly, the present fix ensures that these addresses are not
>> fixed up either, otherwise the incorrect fixup triggers a crash in fib6.
>>
>> Fixes: f1705ec197e7 ("net: ipv6: Make address flushing on ifdown optional")
>> Signed-off-by: Mike Manning <mmanning@brocade.com>
>> ---
>>   net/ipv6/addrconf.c |   13 +++++++------
>>   1 file changed, 7 insertions(+), 6 deletions(-)
> 
> Is this a v2? Code change is the same.

This is the same changeset, but Sergei requested on Saturday to change the wording as follows:


    scripts/checkpatch.pl now enforces commit citing certain style: <12-digit 

SHA1> ("<comit summary>").



> 
> Acked-by: David Ahern <dsa@cumulusnetworks.com>

  reply	other threads:[~2016-04-18 15:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5711AA52.6010400@brocade.com>
2016-04-16  3:13 ` [PATCH] net: ipv6: Do not fix up linklocal and loopback addresses Mike Manning
2016-04-16 14:31   ` Sergei Shtylyov
2016-04-16 18:26   ` David Ahern
2016-04-17 18:13     ` Mike Manning
2016-04-18 14:23   ` Mike Manning
2016-04-18 14:39     ` David Ahern
2016-04-18 15:14       ` Mike Manning [this message]
2016-04-18 15:19     ` Sergei Shtylyov
2016-04-18 15:28     ` Mike Manning
     [not found] <571A4D11.8070307@brocade.com>
2016-04-22 16:14 ` Mike Manning
2016-04-22 22:14   ` David Ahern

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