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From: Greg KH <gregkh@linux-foundation.org>
To: maowenan <maowenan@huawei.com>
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com,
	davem@davemloft.net, stable@vger.kernel.org, edumazet@google.com
Subject: Re: [PATCH stable 4.4 05/11] ip: use rb trees for IP frag queue.
Date: Fri, 25 Jan 2019 08:07:54 +0100	[thread overview]
Message-ID: <20190125070754.GA11152@kroah.com> (raw)
In-Reply-To: <3975b7f9-eb04-e288-276d-f8871f94bc22@huawei.com>

On Fri, Jan 25, 2019 at 09:50:35AM +0800, maowenan wrote:
> 
> 
> On 2019/1/25 1:58, Greg KH wrote:
> > On Wed, Jan 23, 2019 at 10:19:40AM +0800, Mao Wenan wrote:
> >> From: Peter Oskolkov <posk@google.com>
> >>
> >> [ Upstream commit fa0f527358bd900ef92f925878ed6bfbd51305cc ]
> > 
> > This commit is not in the 4.14.y tree, any specific reason why not?
> 
> I found the commit 6b921536f1707a240e6f53843f1f26231016fda5 net: sk_buff rbnode reorg  in v4.14.y
> including the fixes.

Yes, that commit is really bffa72cf7f9d ("net: sk_buff rbnode reorg"),
which is upstream in 4.14.15 and 4.15.  But fa0f527358bd ("ip: use rb
trees for IP frag queue.") is not in 4.14 at all, it showed up in
4.9.134 and 4.19.  Why did the 4.14 tree not need it and 4.9 and 4.4
does?

thanks,

greg k-h

  reply	other threads:[~2019-01-25  7:16 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-23  2:19 [PATCH stable 4.4 00/11] fix FragmentSmack in stable branch (CVE-2018-5391) Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 01/11] net: speed up skb_rbtree_purge() Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 02/11] ip: discard IPv4 datagrams with overlapping segments Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 03/11] net: modify skb_rbtree_purge to return the truesize of all purged skbs Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 04/11] inet: frags: get rif of inet_frag_evicting() Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 05/11] ip: use rb trees for IP frag queue Mao Wenan
2019-01-24 17:58   ` Greg KH
2019-01-25  1:50     ` maowenan
2019-01-25  7:07       ` Greg KH [this message]
2019-01-25  8:12         ` maowenan
2019-01-23  2:19 ` [PATCH stable 4.4 06/11] ipv6: defrag: drop non-last frags smaller than min mtu Mao Wenan
2019-01-24 18:31   ` Greg KH
2019-01-25  2:24     ` maowenan
2019-01-23  2:19 ` [PATCH stable 4.4 07/11] ip: add helpers to process in-order fragments faster Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 08/11] ip: process in-order fragments efficiently Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 09/11] net: ipv4: do not handle duplicate fragments as overlapping Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 10/11] ip: frags: fix crash in ip_do_fragment() Mao Wenan
2019-01-23  2:19 ` [PATCH stable 4.4 11/11] ipv4: frags: precedence bug in ip_expire() Mao Wenan

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