Re: [PATCH] udp: Fix udp_poll() and ioctl()

[David Miller]

From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Fri, 09 Oct 2009 16:43:40 +0200

> [PATCH] udp: Fix udp_poll()
> 
> udp_poll() can in some circumstances drop frames with incorrect checksums.
> 
> Problem is we now have to lock the socket while dropping frames, or risk
> sk_forward corruption.
> 
> This bug is present since commit 95766fff6b9a78d1
> ([UDP]: Add memory accounting.)
> 
> While we are at it, we can correct ioctl(SIOCINQ) to also drop bad frames.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>

Looks good, applied, thanks Eric!
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