From: Wolfgang Grandegger <wg@grandegger.com>
To: kime@ixxat.de
Cc: socketcan-core@lists.berlios.de, linux-can@vger.kernel.org
Subject: Re: CAN State Information
Date: Fri, 09 Dec 2011 15:49:50 +0100 [thread overview]
Message-ID: <4EE2200E.4060403@grandegger.com> (raw)
In-Reply-To: <166589D0B9DD2547A1319599B9BADA1FC19A38@vsv-exchange.ixxat.intranet.priv>
On 12/09/2011 02:41 PM, kime@ixxat.de wrote:
> I noticed that when libsocketcan calls send_dump_request() it returns a message for me that has a length of 3424 with recvmsg(). This is not the full message, if I add a loop into the routine to again receive, I receive a second message this time with a length of 1424. I added some prints into the routine to output strings and sizes:
>
> First read:
> nl_msg:-1073753668 u_msglen:3424
> lo
> nl_msg:-1073752676 u_msglen:2432
> eth0
> nl_msg:-1073751668 u_msglen:1424
> can0
> nl_msg:-1073750956 u_msglen:712
> can1
>
> Second read:
> nl_msg:-1073753668 u_msglen:1424
> can2
> nl_msg:-1073752956 u_msglen:712
> can3
>
> With this loop, it seems to work. Does this make sense?
Yes, could you send a patch (showing your modifications)?
Wolfgang.
next prev parent reply other threads:[~2011-12-09 14:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <166589D0B9DD2547A1319599B9BADA1FC1960C@vsv-exchange.ixxat.intranet.priv>
[not found] ` <166589D0B9DD2547A1319599B9BADA1FC1960C-F+3lUZ2EnXJqWLKVXlbt41Kd6C4pVHazbKV4uwnAPJ4@public.gmane.org>
2011-12-06 15:26 ` CAN State Information Wolfgang Grandegger
[not found] ` <4EDE342E.8030102-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-12-06 18:54 ` Wolfram Sang
2011-12-08 8:43 ` kime-Z4QKGCRq86k
[not found] ` <166589D0B9DD2547A1319599B9BADA1FC1981F-F+3lUZ2EnXJqWLKVXlbt41Kd6C4pVHazbKV4uwnAPJ4@public.gmane.org>
2011-12-08 19:15 ` Wolfgang Grandegger
2011-12-09 8:03 ` kime
[not found] ` <166589D0B9DD2547A1319599B9BADA1FC19968-F+3lUZ2EnXJqWLKVXlbt41Kd6C4pVHazbKV4uwnAPJ4@public.gmane.org>
2011-12-09 8:15 ` Wolfgang Grandegger
[not found] ` <4EE1C3BF.70104-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-12-09 8:19 ` Wolfgang Grandegger
[not found] ` <4EE1C47A.7080507-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-12-09 8:45 ` kime-Z4QKGCRq86k
[not found] ` <166589D0B9DD2547A1319599B9BADA1FC1998A-F+3lUZ2EnXJqWLKVXlbt41Kd6C4pVHazbKV4uwnAPJ4@public.gmane.org>
2011-12-09 9:00 ` Wolfgang Grandegger
2011-12-09 13:41 ` kime
2011-12-09 14:49 ` Wolfgang Grandegger [this message]
[not found] ` <4EE2200E.4060403-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2011-12-12 10:21 ` kime-Z4QKGCRq86k
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