From: Kurt Van Dijck <kurt.van.dijck@eia.be>
To: Wolfgang <wutz@unterderbruecke.de>, linux-can@vger.kernel.org
Subject: Changing addr with bind()
Date: Mon, 9 Jan 2012 11:02:10 +0100 [thread overview]
Message-ID: <20120109100210.GC386@e-circ.dyndns.org> (raw)
In-Reply-To: <20120109093318.GB386@e-circ.dyndns.org>
On Mon, Jan 09, 2012 at 10:33:18AM +0100, Kurt Van Dijck wrote:
> On Fri, Jan 06, 2012 at 06:25:59PM +0000, Wolfgang wrote:
> >
> > Now I have a different question, is it possible to bind different sockets with
> > different src.addr to one interface.
> of course, yes.
> > Because it is saying 'bind failed: Device
> > or resource busy' if I want to do this ('$ip addr add j1939 0x01 dev can0' is
> > working, of course)
> It should work. Since '$ ip addr add ...' worked, there must be something in the code.
> I look in the code for this. Did I understand well that only the first bind() succeeds?
Stop searching. It's explicitely disabled in can-j1939 kernel code, and I remember
it was not easy to fix in the first versions, but things have changed since.
I'll try to make a fix...
Kurt
next prev parent reply other threads:[~2012-01-09 10:02 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-06 10:44 using j1939 wutz
2011-12-06 12:14 ` Kurt Van Dijck
2011-12-06 12:28 ` Kurt Van Dijck
2011-12-06 12:37 ` Wolfgang
2011-12-06 13:18 ` Kurt Van Dijck
2011-12-07 8:55 ` Wolfgang
2011-12-07 14:33 ` using j1939: j1939.h Kurt Van Dijck
2011-12-07 14:50 ` Kurt Van Dijck
2011-12-08 12:23 ` Wolfgang
2011-12-08 12:30 ` using j1939: userspace binaries Kurt Van Dijck
2011-12-08 12:48 ` Wolfgang
2011-12-08 13:32 ` Kurt Van Dijck
2011-12-08 14:27 ` Wolfgang
2011-12-08 15:17 ` using j1939: AF_CAN missing Kurt Van Dijck
2011-12-08 15:34 ` Oliver Hartkopp
2011-12-08 15:19 ` iproute2-j1939 Kurt Van Dijck
2011-12-08 15:56 ` iproute2-j1939 Wolfgang
2011-12-08 16:44 ` iproute2-j1939 Wolfgang
2011-12-09 6:55 ` iproute2-j1939 Oliver Hartkopp
2011-12-09 7:28 ` iproute2-j1939 Wolfgang
2011-12-09 7:58 ` iproute2-j1939 Oliver Hartkopp
2011-12-09 8:07 ` iproute2-j1939 Kurt Van Dijck
2011-12-09 8:12 ` iproute2-j1939 Oliver Hartkopp
2011-12-09 9:02 ` iproute2-j1939 Wolfgang
2011-12-09 9:48 ` iproute2-j1939 Kurt Van Dijck
2011-12-09 10:56 ` iproute2-j1939 Wolfgang
2011-12-09 11:03 ` iproute2-j1939 Kurt Van Dijck
2011-12-09 11:12 ` iproute2-j1939 Wolfgang
2011-12-09 11:47 ` iproute2-j1939 Kurt Van Dijck
2011-12-09 12:14 ` iproute2-j1939 Wolfgang
2011-12-06 13:24 ` using j1939 Oliver Hartkopp
2011-12-09 13:47 ` Kurt Van Dijck
2011-12-09 13:58 ` Wolfgang
[not found] ` <20111209143224.GB309@e-circ.dyndns.org>
[not found] ` <20111209144911.144460@gmx.net>
2011-12-09 15:01 ` Kurt Van Dijck
2011-12-09 17:23 ` Wolfgang Wagner
2011-12-12 8:12 ` Kurt Van Dijck
2011-12-12 11:27 ` Wolfgang
2011-12-12 12:40 ` Kurt Van Dijck
2011-12-12 15:10 ` Wolfgang
2011-12-13 9:53 ` backporting can & can-j1939 Kurt Van Dijck
2011-12-13 15:20 ` Wolfgang
2011-12-13 15:51 ` Kurt Van Dijck
2011-12-13 18:49 ` Wolfgang
2011-12-14 13:29 ` Wolfgang
2011-12-14 15:43 ` Kurt Van Dijck
2011-12-14 18:19 ` Wolfgang
2011-12-14 20:42 ` Using " Kurt Van Dijck
2011-12-15 8:35 ` Wolfgang
2011-12-15 9:20 ` Cross-compiling iproute2-j1939 Kurt Van Dijck
2011-12-15 11:24 ` Wolfgang
2011-12-15 12:04 ` replacing iproute2 & can-utils with j1939 variants Kurt Van Dijck
2011-12-15 13:43 ` Wolfgang
2011-12-15 14:00 ` using can-j1939 Kurt Van Dijck
2011-12-15 14:49 ` Wolfgang
2011-12-15 15:06 ` Kurt Van Dijck
2011-12-15 15:16 ` Wolfgang
2011-12-15 15:50 ` Kurt Van Dijck
2011-12-15 16:17 ` Wolfgang
2011-12-16 8:37 ` Kurt Van Dijck
2011-12-16 9:00 ` Wolfgang
2011-12-16 9:33 ` Kurt Van Dijck
2011-12-16 14:29 ` Wolfgang
2011-12-17 19:20 ` Kurt Van Dijck
2011-12-20 10:35 ` API calls Wolfgang
2011-12-20 11:00 ` Kurt Van Dijck
2011-12-20 14:49 ` Wolfgang
2011-12-20 15:05 ` Kurt Van Dijck
2011-12-20 15:43 ` Wolfgang
2011-12-20 16:32 ` Kurt Van Dijck
2011-12-21 10:46 ` Wolfgang
2011-12-21 13:43 ` using can-j1939 Kurt Van Dijck
2011-12-21 15:11 ` Wolfgang
2011-12-21 15:53 ` Kurt Van Dijck
2011-12-22 13:06 ` Wolfgang
2011-12-23 11:04 ` Kurt Van Dijck
2011-12-28 10:49 ` Wolfgang
2012-01-04 9:47 ` Kurt Van Dijck
2012-01-04 16:28 ` recv list Wolfgang
2012-01-04 20:41 ` Kurt Van Dijck
2012-01-05 10:55 ` Wolfgang
2012-01-05 12:09 ` Kurt Van Dijck
2012-01-05 21:24 ` Wolfgang
2012-01-06 12:25 ` Kurt Van Dijck
2012-01-06 18:25 ` Wolfgang
2012-01-09 9:33 ` Kurt Van Dijck
2012-01-09 10:02 ` Kurt Van Dijck [this message]
2012-01-09 10:23 ` Changing addr with bind() Kurt Van Dijck
2012-01-09 10:46 ` recv list Wolfgang
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