netdev - Re: [PATCH net-next v3] packet: packet fanout rollover during socket overload

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Date:	Tue, 19 Mar 2013 17:16:31 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	willemb@...gle.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v3] packet: packet fanout rollover during
 socket overload

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 19 Mar 2013 13:37:17 -0700

> On Tue, 2013-03-19 at 16:18 -0400, Willem de Bruijn wrote:
>> Changes:
>>   v3->v2: rebase (no other changes)
>>           passes selftest
>>   v2->v1: read f->num_members only once
>>           fix bug: test rollover mode + flag
 ...
>> Signed-off-by: Willem de Bruijn <willemb@...gle.com>
 ...
> Reviewed-by: Eric Dumazet <edumazet@...gle.com>

Applied, and I added the selftest too, but it fails for me on my
128-cpu sparc64 machine:

make[1]: Entering directory `/home/davem/src/GIT/net-next/tools/testing/selftests/net-afpacket'
--------------------
running psock_fanout test
--------------------
test: control single socket
test: control multiple sockets
test: datapath 0x0
info: count=0,0, expect=0,0
info: count=0,20, expect=15,5
ERROR: incorrect queue lengths
[FAIL]
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