netdev - Re: [PATCH net] switchdev: bridge: Check return code is not EOPNOTSUPP

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Date:	Fri, 13 Nov 2015 14:34:37 +0100
From:	Sander Eikelenboom <linux@...elenboom.it>
To:	Ido Schimmel <idosch@...lanox.com>
Cc:	netdev@...r.kernel.org, stephen@...workplumber.org,
	davem@...emloft.net, eladr@...lanox.com,
	Jiri Pirko <jiri@...lanox.com>, nikolay@...ulusnetworks.com
Subject: Re: [PATCH net] switchdev: bridge: Check return code is not
 EOPNOTSUPP

On 2015-11-13 13:43, Ido Schimmel wrote:
> Fri, Nov 13, 2015 at 02:34:45PM IST, linux@...elenboom.it wrote:
>> On 2015-11-13 12:06, Ido Schimmel wrote:
>>> When NET_SWITCHDEV=n, switchdev_port_attr_set simply returns
>>> EOPNOTSUPP.
>>> In this case we should not emit errors and warnings to the kernel 
>>> log.
>> 
>> Hi Ido,
>> 
>> Thanks for your patch!
>> 
>> It fixes these:
>> [  207.245442] vif vif-1-0 vif1.0: failed to set HW ageing time
>> [  207.245443] xen_bridge: error setting offload STP state on
>> port1(vif1.0)
>> 
>> But i still have these:
>> [  335.412194] vif19.0-emu: set_features() failed (-1); wanted
>> 0x00000080000048c1, left 0x00000080001b48c9
>> [  335.412204] vif19.0-emu: set_features() failed (-1); wanted
>> 0x00000080000048c1, left 0x00000080001b48c9
>> [  335.412311] vif19.0-emu: set_features() failed (-1); wanted
>> 0x00000080000248c9, left 0x00000080001b48c9
>> [  335.412319] vif19.0-emu: set_features() failed (-1); wanted
>> 0x00000080000048c1, left 0x00000080001b48c9
>> [  335.412326] vif19.0-emu: set_features() failed (-1); wanted
>> 0x00000080000048c1, left 0x00000080001b48c9
>> [  335.535955] vif vif-19-0 vif19.0: set_features() failed (-1); 
>> wanted
>> 0x0000000400004803, left 0x0000000400114813
>> [  335.535965] vif vif-19-0 vif19.0: set_features() failed (-1); 
>> wanted
>> 0x0000000400004803, left 0x0000000400114813
>> [  335.615392] vif vif-19-0 vif19.0: set_features() failed (-1); 
>> wanted
>> 0x0000000400004803, left 0x0000000400114813
>> [  335.615401] xen_bridge: set_features() failed (-1); wanted
>> 0x000000801fdb78c9, left 0x000000801fff78e9
>> 
> 
> Yes, this is a different issue and I see that Nik is already working on
> it. Can you please try his patch?
> 
> http://patchwork.ozlabs.org/patch/544242/

Yeah that suppresses the warning, thx !

--
Sander
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