From: Patrick McHardy <kaber@trash.net>
To: jdb@comx.dk
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: Bisect'ed BUG in VLAN promisc mode (6c78dcbd47)
Date: Fri, 26 Sep 2008 21:24:02 +0200 [thread overview]
Message-ID: <48DD36D2.90103@trash.net> (raw)
In-Reply-To: <1222456933.2381.3.camel@localhost.localdomain>
Jesper Dangaard Brouer wrote:
> On Fri, 2008-09-26 at 18:14 +0200, Patrick McHardy wrote:
>> Jesper Dangaard Brouer wrote:
>>> Hi Patrick,
>>>
>>> Bisected me down to one of you changes
>>> commit 6c78dcbd47a68a
>>> [VLAN]: Fix promiscous/allmulti synchronization races
>>>
>>> Description:
>>> ------------
>>> All other VLAN interfaces stop working, if a vlan is taken down
>>> (ifconfig eth1.1025 down) _while_ there is a tcpdump running on that
>>> interface.
>>>
>>> The problem is a result of promisc mode being removed on the
>>> real-device (eth1), when the vlan interface is taken down. This
>>> should not happen as other vlan devices exists that still need
>>> promisc mode on the real-device (eth1).
>> I'm pretty sure we fixed this already in commit 0ed21b32.
>
> I think that I have tested including this commit. The first thing I did
> was to test with latest DaveM net-2.6 git tree.
Let me see if I can reproduce it ...
next prev parent reply other threads:[~2008-09-26 19:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-26 14:00 Bisect'ed BUG in VLAN promisc mode (6c78dcbd47) Jesper Dangaard Brouer
2008-09-26 16:14 ` Patrick McHardy
2008-09-26 19:22 ` Jesper Dangaard Brouer
2008-09-26 19:24 ` Patrick McHardy [this message]
2008-09-26 19:28 ` Patrick McHardy
2008-09-26 19:34 ` Jesper Dangaard Brouer
2008-09-26 19:41 ` Patrick McHardy
2008-09-26 20:10 ` Patrick McHardy
2008-10-02 16:38 ` Jesper Dangaard Brouer
2008-10-06 11:03 ` Patrick McHardy
2008-10-07 11:03 ` Jesper Dangaard Brouer
2008-10-07 11:10 ` Patrick McHardy
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