From: Grygorii Strashko <grygorii.strashko@ti.com>
To: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>,
netdev <netdev@vger.kernel.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
drivshin@allworx.com, ml@markusgrimm.de
Subject: Re: am335x: no multicast reception over VLAN
Date: Tue, 29 Mar 2016 15:44:26 +0300 [thread overview]
Message-ID: <56FA78AA.4030402@ti.com> (raw)
In-Reply-To: <CAGm1_ksvEdk-mF-hW4o5+bri6J6sMgnQQVD3j-e7xm6PsP8k0A@mail.gmail.com>
On 03/29/2016 03:35 PM, Yegor Yefremov wrote:
> On Tue, Mar 29, 2016 at 1:05 PM, Grygorii Strashko
> <grygorii.strashko@ti.com> wrote:
>> On 03/29/2016 08:21 AM, Yegor Yefremov wrote:
>>> Hi Mugunthan,
>>>
>>> On Tue, Mar 29, 2016 at 6:00 AM, Mugunthan V N <mugunthanvnm@ti.com> wrote:
>>>> Hi Yegor
>>>>
>>>> On Wednesday 16 March 2016 08:35 PM, Yegor Yefremov wrote:
>>>>> I have an am335x based board using CPSW in Dual EMAC mode. Without
>>>>> VLAN IDs I can receive and send multicast packets [1]. When I create
>>>>> VLAN ID:
>>>>>
>>>>> ip link add link eth1 name eth1.100 type vlan id 100
>>>>> ip addr add 192.168.100.2/24 brd 192.168.100.255 dev eth1.100
>>>>> route add -net 224.0.0.0 netmask 224.0.0.0 eth1.100
>>>>>
>>>>> I can successfully send multicast packets, but not receive them. On
>>>>> the other side of the Ethernet cable I've used Pandaboard. Pandaboard
>>>>> could both receive and send multicast packets via VLAN.
>>>>
>>>> Are you trying multicast tx/rx on eth1 or eth1.100?
>>>
>>> I'm trying multicast tx/rx on eth1.100.
>>>
>>> eth1 has no problems.
>>>
>>
>> it'd be nice if will be able to post here output fom commands:
>> # switch-config -d [git://git.ti.com/switch-config/switch-config.git v4.1]
>> # ifconfig -a
>> # tcpdump -e -f -Q in -i eth0
>> # tcpdump -e -f -Q in -i eth0.100
>
> Which kernel/branch do you want me to test?
>
> git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git and ti-rt-linux-4.1.y?
>
> So far I was using vanilla kernel.
Your branch (but better 4.5 kernels (or 4.4)).
Just when you've done with configuration run cmds 1&2,
and when you run your use-case - run cmds 2&3 on receiver side (grap ~5-10 packets).
then stop test and run cmd 1 again.
After all could you provide your console output here, pls.
--
regards,
-grygorii
next prev parent reply other threads:[~2016-03-29 12:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-16 15:05 am335x: no multicast reception over VLAN Yegor Yefremov
2016-03-29 4:00 ` Mugunthan V N
2016-03-29 5:21 ` Yegor Yefremov
2016-03-29 11:05 ` Grygorii Strashko
2016-03-29 12:35 ` Yegor Yefremov
2016-03-29 12:44 ` Grygorii Strashko [this message]
2016-03-30 5:33 ` Mugunthan V N
2016-03-30 8:35 ` Yegor Yefremov
2016-03-30 16:52 ` Mugunthan V N
2016-03-30 19:47 ` Peter Korsgaard
2016-03-31 6:37 ` Mugunthan V N
2016-03-31 7:52 ` Yegor Yefremov
2016-03-31 10:02 ` Mugunthan V N
2016-03-31 10:16 ` Yegor Yefremov
2016-04-01 12:09 ` Grygorii Strashko
2016-04-05 6:11 ` Mugunthan V N
2016-04-05 6:22 ` Yegor Yefremov
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