Please don't drop the list.
You need to use the usual Linux kernel tools, such as printk, to debug
the kernel module.
On Wed, Nov 04, 2015 at 01:35:56AM +0800, wenhao...@gmail.com wrote:
> Then what should i do to debug in datapath? Is there any other way to get
> information from this module? or even i'm not expected to modify this
> module?<br><br>besides, do you use any ide to develop ovs that works
> well?<br><br>thx a lot.<div class="quote" style="line-height:
> 1.5"><br><br>-------- Original Message --------<br>Subject: Re: [ovs-dev] How
> to use vlog in 'datapath' module?<br>From: Ben Pfaff <b...@nicira.com><br>To:
> wenhao...@gmail.com<br>CC: dev@openvswitch.org<br><br><br
> type="attribution"><blockquote class="quote" style="margin:0 0 0
> .8ex;border-left:1px #ccc solid;padding-left:1ex">On Tue, Nov 03, 2015 at
> 11:46:14PM +0800, wenhao...@gmail.com wrote:<br>> I'm trying to add something
> into datapath module and need to use vlog<br>> for debugging.<br>> <br>> I
> tried to put <br>> #include "vlog.h" <br>> at the biginning of datapath.c as
> well as <br>> VLOG_DEFINE_THIS_MODULE(datapath);<br>> I still got nothing in
> /var/log/openvswitch/ovs-vswitchd.log from the function<br>> VLOG_INFO("HELLO
> WORLD");<br>> in ovs_dp_process_packet function.<br>> <br>> what should i
> do?<br><br>datapath.c is part of the kernel, it's not going to work to use
> the OVS<br>userspace logging. It won't even compile.<br></blockquote></div>
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