netdev - Re: [PATCH v3 00/30] backport of IP fragmentation fixes

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Message-ID: <20180917124752.GA15391@kroah.com>
Date:   Mon, 17 Sep 2018 14:47:52 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        stable@...r.kernel.org, edumazet@...gle.com,
        Stephen Hemminger <sthemmin@...rosoft.com>
Subject: Re: [PATCH v3 00/30] backport of IP fragmentation fixes

On Thu, Sep 13, 2018 at 07:58:32AM -0700, Stephen Hemminger wrote:
> Took the set of patches from 4.19 to handle IP fragmentation DoS
> and applied them against 4.14.69.  Most of these are from Eric.
> In a couple case, it required some manual merge conflict resolution.
> 
> Tested normal IP fragmentation with iperf3 and malicious IP fragments
> with fragmentsmack. Under fragmentation attack (700Kpps) the original
> 4.14.69 consumes 97% CPU; with this patch it drops to 5%.

All now queued up, thanks for doing the backport.

greg k-h