From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH RFC v2 1/2] can: fix multiple delivery of a single CAN frame for overlapping CAN filters
Date: Mon, 30 Mar 2015 19:25:04 +0200 [thread overview]
Message-ID: <551986F0.8010609@hartkopp.net> (raw)
In-Reply-To: <55198485.5070107@cogentembedded.com>
On 30.03.2015 19:14, Sergei Shtylyov wrote:
> On 03/30/2015 06:49 PM, Oliver Hartkopp wrote:
>
>>>> + /* eliminate multiple filter matches for the same skb */
>>>> + if (*this_cpu_ptr(ro->uniq_skb) == oskb &&
>>>> + ktime_equal(*this_cpu_ptr(ro->uniq_tstamp), oskb->tstamp)) {
>>>> + return;
>
>>> Over-indented.
>
>> I was asked about that before. AFAIK the *skb is no unique identifier over a
>> longer period of time. But together with the timestamp it becomes unique.
>> Or do you have a better solution to detect identical skbs?
>
> I just said that *return* was too far to the right, that's all. :-)
Oh, ok ...
I mixed indented with intended %-)
My bad.
Will fix that in v3 too.
Good thing: So far no one complained about the __percpu stuff ...
Many thanks,
Oliver
next prev parent reply other threads:[~2015-03-30 17:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-29 18:09 [PATCH RFC v2 0/2] can: join filters with per-CPU variables Oliver Hartkopp
2015-03-29 18:09 ` [PATCH RFC v2 1/2] can: fix multiple delivery of a single CAN frame for overlapping CAN filters Oliver Hartkopp
2015-03-30 9:50 ` Marc Kleine-Budde
2015-03-30 10:29 ` Oliver Hartkopp
2015-03-30 10:36 ` Marc Kleine-Budde
2015-03-30 10:10 ` Marc Kleine-Budde
2015-03-30 10:16 ` Marc Kleine-Budde
2015-03-30 10:41 ` Oliver Hartkopp
2015-03-31 12:32 ` Marc Kleine-Budde
2015-03-31 20:24 ` Oliver Hartkopp
2015-03-30 12:33 ` Sergei Shtylyov
2015-03-30 15:49 ` Oliver Hartkopp
2015-03-30 17:14 ` Sergei Shtylyov
2015-03-30 17:25 ` Oliver Hartkopp [this message]
2015-03-29 18:09 ` [PATCH RFC v2 2/2] can: introduce new raw socket option to join the given " Oliver Hartkopp
2015-03-31 12:36 ` Marc Kleine-Budde
2015-03-31 20:30 ` Oliver Hartkopp
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