netdev - Re: [PATCH net v2] tcp: Force updating pcount after skb

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Message-ID: <20150609174510.GE390474@devbig242.prn2.facebook.com>
Date:	Tue, 9 Jun 2015 10:45:10 -0700
From:	Martin KaFai Lau <kafai@...com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	netdev <netdev@...r.kernel.org>, Kernel Team <kernel-team@...com>,
	Grant Zhang <gzhang@...tly.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Neal Cardwell <ncardwell@...gle.com>,
	Yuchung Cheng <ycheng@...gle.com>
Subject: Re: [PATCH net v2] tcp: Force updating pcount after skb_pull()
 during mtu probing

On Tue, Jun 09, 2015 at 10:06:25AM -0700, Eric Dumazet wrote:
> I've been working on this, but still can get the bug triggering in
> tcp_fragment(), no matter what (Neal patch , yours, mine...)
Can you describe the test case that can reproduce it?
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