Messages in this thread | | | Date | Mon, 21 Apr 2014 10:40:55 +0200 | From | Ortwin Glück <> | Subject | Re: 3.14 regression: huge latency in read/select on tun |
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On 20.04.2014 18:31, Eric Dumazet wrote:> On Sat, 2014-04-19 at 22:13 +0200, Ortwin Glück wrote: >> On 03.04.2014 15:50, Eric Dumazet wrote: >> >> I finally found time to bisect this: >> >> commit 53d6471cef17262d3ad1c7ce8982a234244f68ec >> Author: Vlad Yasevich <vyasevic@redhat.com> >> Date: Thu Mar 27 17:26:18 2014 -0400 >> >> net: Account for all vlan headers in skb_mac_gso_segment > > Hmm.. probably already solved by commit > 1e785f48d29a09b6cf96db7b49b6320dada332e1 > ("net: Start with correct mac_len in skb_network_protocol")
Indeed that fixes it. I have cherry picked that onto 3.14 and it works. That means 1e785f48 should be applied to stable 3.13.y and 3.14.y too.
Thanks,
Ortwin
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