From: Bandan Das <bandan.das@stratus.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "Stephen Hemminger" <shemminger@vyatta.com>,
"Jan Lübbe" <jluebbe@debian.org>,
"Scot Doyle" <lkml@scotdoyle.com>,
"Hiroaki SHIMODA" <shimoda.hiroaki@gmail.com>,
netdev@vger.kernel.org, "Bandan Das" <bandan.das@stratus.com>
Subject: Re: Kernel panic when using bridge
Date: Tue, 12 Apr 2011 12:45:57 -0400 [thread overview]
Message-ID: <20110412164557.GF2047@stratus.com> (raw)
In-Reply-To: <1302626152.3233.66.camel@edumazet-laptop>
On 0, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> Le mardi 12 avril 2011 à 09:20 -0700, Stephen Hemminger a écrit :
>
> > I think the confusion is that IPCB(skb) is not the IP header but
> > scratch space used during IP header processing. Before the sanitize
> > patch the CB was cleared.
> >
> > Acked-by: Stephen Hemminger <shemminger@vyatta.com>
>
> Should we clear it also in br_nf_dev_queue_xmit(), since we did this
> prior to commit 462fb2af9788a8 ?
>
> Thanks !
>
Wouldn't that clear out any valid IP options if it were there ? I think
that was the whole point of adding br_parse_ip_options :
/* BUG: Should really parse the IP options here. */
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
--
Bandan
next prev parent reply other threads:[~2011-04-12 16:46 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-08 1:20 Kernel panic when using bridge Scot Doyle
2011-04-08 13:49 ` Sebastian Nickel
2011-04-08 14:57 ` Scot Doyle
2011-04-08 19:12 ` Pallai Roland
2011-04-08 19:17 ` Stephen Hemminger
2011-04-09 4:51 ` Scot Doyle
2011-04-09 7:19 ` Hiroaki SHIMODA
2011-04-11 23:48 ` Scot Doyle
2011-04-12 1:31 ` Stephen Hemminger
2011-04-12 3:47 ` Scot Doyle
2011-04-12 4:09 ` Eric Dumazet
2011-04-12 4:22 ` Eric Dumazet
2011-04-12 5:17 ` Scot Doyle
2011-04-12 5:51 ` Eric Dumazet
2011-04-12 7:02 ` Scot Doyle
2011-04-12 7:31 ` Eric Dumazet
2011-04-12 8:39 ` [PATCH] inetpeer: reduce stack usage Eric Dumazet
2011-04-12 14:51 ` Hiroaki SHIMODA
2011-04-12 14:55 ` Eric Dumazet
2011-04-12 20:58 ` David Miller
2011-04-12 11:49 ` Kernel panic when using bridge Eric Dumazet
2011-04-12 13:02 ` Jan Lübbe
2011-04-12 13:15 ` Eric Dumazet
2011-04-12 14:19 ` Jan Lübbe
2011-04-12 14:49 ` Eric Dumazet
2011-04-12 15:13 ` Jan Lübbe
2011-04-12 16:14 ` Eric Dumazet
2011-04-12 16:20 ` Stephen Hemminger
2011-04-12 16:35 ` Eric Dumazet
2011-04-12 16:45 ` Bandan Das [this message]
2011-04-12 16:54 ` Eric Dumazet
2011-04-12 17:18 ` [PATCH] bridge: reset IPCB in br_parse_ip_options Eric Dumazet
2011-04-12 20:39 ` David Miller
2011-04-12 23:55 ` Scot Doyle
2011-04-13 4:12 ` Scot Doyle
2011-04-13 15:10 ` Scot Doyle
2011-04-13 15:24 ` Stephen Hemminger
2011-04-13 15:54 ` Scot Doyle
2011-04-13 15:28 ` Eric Dumazet
2011-04-13 21:48 ` David Miller
2011-04-14 0:03 ` Stephen Hemminger
2011-04-14 0:05 ` David Miller
2011-04-14 0:08 ` Stephen Hemminger
2011-04-14 2:31 ` Eric Dumazet
2011-04-14 2:54 ` Stephen Hemminger
2011-04-14 3:03 ` [PATCH] ip: ip_options_compile() resilient to NULL skb route Eric Dumazet
2011-04-14 3:30 ` Hiroaki SHIMODA
2011-04-14 3:37 ` Eric Dumazet
2011-04-14 4:15 ` Hiroaki SHIMODA
2011-04-14 13:34 ` Scot Doyle
2011-04-14 15:55 ` [PATCH v2] " Eric Dumazet
2011-04-14 22:02 ` Scot Doyle
2011-04-14 22:04 ` David Miller
2011-04-14 23:20 ` Hiroaki SHIMODA
2011-04-15 6:26 ` David Miller
2011-04-12 16:32 ` Kernel panic when using bridge Bandan Das
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