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From: Jamal Hadi Salim <jhs@mojatatu.com>
To: Vlad Buslov <vladbu@nvidia.com>
Cc: Simon Horman <simon.horman@corigine.com>,
	David Miller <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Cong Wang <xiyou.wangcong@gmail.com>,
	Jiri Pirko <jiri@mellanox.com>,
	netdev@vger.kernel.org, oss-drivers@corigine.com,
	Baowen Zheng <baowen.zheng@corigine.com>,
	Louis Peens <louis.peens@corigine.com>,
	Ido Schimmel <idosch@nvidia.com>, Jiri Pirko <jiri@resnulli.us>,
	Roopa Prabhu <roopa@nvidia.com>
Subject: tc offload debug-ability
Date: Tue, 3 Aug 2021 08:02:26 -0400	[thread overview]
Message-ID: <996ecc2d-d982-c7f3-7769-3b489d5ff66c@mojatatu.com> (raw)
In-Reply-To: <31fb2ae6-2b91-5530-70c8-63b42eb5c39d@mojatatu.com>

I just changed the subject line..

On 2021-08-03 5:57 a.m., Jamal Hadi Salim wrote:
> On 2021-07-30 7:40 a.m., Vlad Buslov wrote:
>> On Fri 30 Jul 2021 at 13:17, Jamal Hadi Salim <jhs@mojatatu.com> wrote:
>>> On 2021-07-28 10:46 a.m., Simon Horman wrote:
> 
>>
>> Filters with tunnel_key encap actions can be offloaded/unoffloaded
>> dynamically based on neigh state (see mlx5e_rep_neigh_update()) and fib
>> events (see mlx5e_tc_fib_event_work()).
>>
> 
> Thanks. Will look and compare against the FIB case.
> 

So unless i am mistaken Vlad:
a) there is no way to reflect the  details when someone dumps the rules.
b) No notifications sent to the control plane (user space) when the
neighbor updates are offloaded.

My comments earlier are inspired by debugging tc offload and by this:

https://patches.linaro.org/cover/378345/

cheers,
jamal

  reply	other threads:[~2021-08-03 12:02 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22  9:19 [PATCH net-next 0/3] flow_offload: hardware offload of TC actions Simon Horman
2021-07-22  9:19 ` [PATCH net-next 1/3] flow_offload: allow user to offload tc action to net device Simon Horman
2021-07-22 12:24   ` Roi Dayan
2021-07-22 13:19     ` Simon Horman
2021-07-22 13:29   ` Vlad Buslov
2021-07-22 13:33     ` Jamal Hadi Salim
2021-07-27 13:04       ` Simon Horman
2021-07-27 14:38         ` Vlad Buslov
2021-07-27 16:13           ` Jamal Hadi Salim
2021-07-27 16:47             ` Vlad Buslov
2021-07-28  7:46               ` Simon Horman
2021-07-28  8:05                 ` Vlad Buslov
2021-07-28 13:51                 ` Jamal Hadi Salim
2021-07-28 14:46                   ` Simon Horman
2021-07-30 10:17                     ` Jamal Hadi Salim
2021-07-30 11:40                       ` Vlad Buslov
2021-08-03  9:57                         ` Jamal Hadi Salim
2021-08-03 12:02                           ` Jamal Hadi Salim [this message]
2021-08-03 12:14                             ` tc offload debug-ability Vlad Buslov
2021-08-03 12:50                               ` Jamal Hadi Salim
2021-08-03 13:34                                 ` Ido Schimmel
2021-07-30 13:20                       ` [PATCH net-next 1/3] flow_offload: allow user to offload tc action to net device Simon Horman
2021-08-03 10:14                         ` Jamal Hadi Salim
2021-08-03 11:36                           ` Simon Horman
2021-08-03 11:45                             ` Jamal Hadi Salim
2021-08-03 12:31                               ` Simon Horman
2021-08-03 13:01                                 ` Jamal Hadi Salim
2021-08-03 14:46                                   ` Simon Horman
2021-07-22 13:57   ` kernel test robot
2021-07-22 15:31   ` kernel test robot
2021-08-03 10:50   ` Jamal Hadi Salim
2021-08-03 11:05   ` Jamal Hadi Salim
2021-08-03 11:31     ` Simon Horman
2021-07-22  9:19 ` [PATCH net-next 2/3] flow_offload: add process to delete offloaded actions from " Simon Horman
2021-07-22 14:25   ` Vlad Buslov
2021-07-22 14:50   ` kernel test robot
2021-07-22 17:07   ` kernel test robot
2021-08-03 10:59   ` Jamal Hadi Salim
2021-07-22  9:19 ` [PATCH net-next 3/3] flow_offload: add process to update action stats from hardware Simon Horman
2021-07-22 14:55   ` Vlad Buslov
2021-08-03 11:24   ` Jamal Hadi Salim
2021-08-03 11:35     ` Simon Horman

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