netdev - Re: [patch net-next v2 00/13] rocker: add support for multiple worlds

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Date:	Fri, 9 Oct 2015 16:36:36 +0200
From:	Jiri Pirko <jiri@...nulli.us>
To:	Scott Feldman <sfeldma@...il.com>
Cc:	Netdev <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Ido Schimmel <idosch@...lanox.com>, eladr@...lanox.com,
	Thomas Graf <tgraf@...g.ch>,
	Alexei Starovoitov <ast@...mgrid.com>,
	David Laight <David.Laight@...lab.com>,
	john fastabend <john.fastabend@...il.com>
Subject: Re: [patch net-next v2 00/13] rocker: add support for multiple worlds

Wed, Oct 07, 2015 at 07:39:56PM CEST, jiri@...nulli.us wrote:
>Wed, Oct 07, 2015 at 06:53:22PM CEST, sfeldma@...il.com wrote:
>>On Tue, Oct 6, 2015 at 11:03 PM, Jiri Pirko <jiri@...nulli.us> wrote:
>>> Tue, Oct 06, 2015 at 07:14:39PM CEST, sfeldma@...il.com wrote:
>>>>On Tue, Oct 6, 2015 at 12:30 AM, Jiri Pirko <jiri@...nulli.us> wrote:
>>>>> Tue, Oct 06, 2015 at 05:56:12AM CEST, sfeldma@...il.com wrote:
>>>>>>On Mon, Oct 5, 2015 at 10:43 AM, Jiri Pirko <jiri@...nulli.us> wrote:
>>>>>>> From: Jiri Pirko <jiri@...lanox.com>
>>>>>>>
>>>>>>> This patchset allows new rocker worlds to be easily added in future (like eBPF
>>>>>>> based one I have been working on). The main part of the patchset is the OF-DPA
>>>>>>> carve-out. It resuts in OF-DPA specific file. Clean cut.
>>>>>>>
>>>>>>> v1->v2:
>>>>>>>  - rtnl rocker mode change userspace expose patch was removed
>>>>>>>
>>>>>>> Jiri Pirko (13):
>>>>>>>   rocker: remove unused rocker_port param from alloc funcs and shorten
>>>>>>>     their names
>>>>>>>   rocker: rename rocker.h to rocker_hw.h
>>>>>>>   rocker: rename rocker.c to rocker_main.c
>>>>>>>   rocker: push tlv processing into separate files
>>>>>>>   rocker: implement set settings mode command
>>>>>>>   rocker: introduce worlds infrastructure
>>>>>>>   rocker: introduce OF-DPA world skeleton
>>>>>>>   rocker: set default world on port probe and clean world on remove
>>>>>>>   rocker: pass "learning" value as a parameter to
>>>>>>>     rocker_port_set_learning
>>>>>>>   rocker: pre-allocate wait structures during cmd ring init
>>>>>>>   rocker: remove trans parameter to rocker_cmd_exec function
>>>>>>>   rocker: call rocker_cmd_exec function with "nowait" boolean instead of
>>>>>>>     flags
>>>>>>>   rocker: move OF-DPA stuff into separate file
>>>>>>
>>>>>>A couple of my tests are failing with this patchset.  A simple port
>>>>>>test is failing and IPv4 routing test is failing.
>>>>>>
>>>>>>The port test is simple: just connect a port on DUT to a port on
>>>>>>another system and assign an IP address to each port and verify IP
>>>>>>connectivity.  I have this:
>>>>>>
>>>>>>   DUT:sw1p1 (11.0.0.1/24) <-----------> host1:eth0 (11.0.0.2/24)
>>>>>>
>>>>>>The IPv4 routing tests is a bit more complicated to setup.  I'm using
>>>>>>OSPF, but I'm not seeing full routes formed in the topology, so I
>>>>>>suspect OSPF hellos aren't getting thru.
>>>>>>
>>>>>>Please fix find/fix these issues and send v3.  I don't want any git
>>>>>>bisect issues when running tests.  Thanks.
>>>>>
>>>>> I fixed that. Sending v3 in a sec. Thanks.
>>>>
>>>>Sorry, both tests are still broken.  Would you send me your tests
>>>>scripts so I can see why your tests are passing?
>>>
>>> I'm trying some smoke tests including bridge setup and just ip-ip
>>> setup by hand. Meybe if you send me your scripts, I can run it locally.
>>
>>My test scripts are already included in the qemu tree.
>
>Okay, will rework and use your scripts. Hope I will find some time
>during this weekend.

Scott, could you try to test with current net-next?
I'm trying basic:
DUT:sw1p1 (11.0.0.1/24) <-----------> host1:eth0 (11.0.0.2/24)
and it does not work for me now. It worked previously when I tested with
my patchset. This is getting odd.
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