netdev - Re: [bisected] no traffic on ssl vpn with 3.19rc1

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Message-ID: <CAHQNsodDfSOgmxoSk6++OQXfJ7SHo+M=bmojfUqN1KFJHtfemg@mail.gmail.com>
Date:	Fri, 9 Jan 2015 08:13:24 -0500
From:	Billy Shuman <wshuman3@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	netdev@...r.kernel.org
Subject: Re: [bisected] no traffic on ssl vpn with 3.19rc1 - 3.19rc3

Changeset 8c847d254146d32c86574a1b16923ff91bb784dd did not resolve the
issue for me.

Should I target any other specific changesets?

Thanks,
Billy
William Shuman
Tel: 260-316-9300
Email: wshuman3@...il.com


On Thu, Jan 8, 2015 at 3:57 PM, Herbert Xu <herbert@...dor.apana.org.au> wrote:
> Billy Shuman <wshuman3@...il.com> wrote:
>>
>> Since 3.19rc1 I get 100% packet loss through SSL vpn.  I bisected with
>> the following result:
>>
>> 0b46d0ee9c240c7430a47e9b0365674d4a04522 is the first bad commit
>> commit e0b46d0ee9c240c7430a47e9b0365674d4a04522
>> Author: Herbert Xu <herbert@...dor.apana.org.au>
>> Date:   Fri Nov 7 21:22:23 2014 +0800
>>
>>    tun: Use iovec iterators
>>
>>    This patch removes the use of skb_copy_datagram_const_iovec in
>>    favour of the iovec iterator-based skb_copy_datagram_iter.
>>
>>
>> https://bugzilla.kernel.org/show_bug.cgi?id=90901
>
> This changeset is known to be buggy.  However it was fixed ages
> ago by changeset 8c847d254146d32c86574a1b16923ff91bb784dd.
>
> So please test that changeset to see if it works for you.  If it
> does, then please do your bisection between that and the current
> top of tree.
>
> Thanks,
> --
> Email: Herbert Xu <herbert@...dor.apana.org.au>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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