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From: Jakub Kicinski <kuba@kernel.org>
To: ooppublic@163.com
Cc: davem@davemloft.net, dsahern@kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] net: fix fragments have the disallowed options
Date: Tue, 18 Jan 2022 13:10:06 -0800	[thread overview]
Message-ID: <20220118131006.083f8b23@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> (raw)
In-Reply-To: <20220112104324.61b15b51@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>

On Wed, 12 Jan 2022 10:43:24 -0800 Jakub Kicinski wrote:
> On Fri,  7 Jan 2022 16:05:59 +0800 ooppublic@163.com wrote:
> > From: caixf <ooppublic@163.com>
> > 
> > When in function ip_do_fragment() enter fsat path,  
> 
> fsat -> fast
> 
> > if skb have opthons, all fragments will have the same options.  
> 
> opthons -> options
> 
> > Just guarantee the second fragment not have the disallowed options.  
> 
> You're right. Can you send a patch which explicitly reverts these
> two commits instead:
> 
>  1b9fbe813016b08e08b22ddba4ddbf9cb1b04b00
>  faf482ca196a5b16007190529b3b2dd32ab3f761
> 
> I prefer the code the way it was before them, plus keeping the code how
> it was could help backports.

Please let us know if you're planning to send the new patch otherwise
I'll do the revert myself, it's a clear bug.

  reply	other threads:[~2022-01-18 21:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-07  8:05 [PATCH] net: fix fragments have the disallowed options ooppublic
2022-01-12 18:43 ` Jakub Kicinski
2022-01-18 21:10   ` Jakub Kicinski [this message]
2022-01-12 18:46 ` Jakub Kicinski

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