From: Jakub Kicinski <kuba@kernel.org>
To: Paul Blakey <paulb@nvidia.com>
Cc: <netdev@vger.kernel.org>, Saeed Mahameed <saeedm@nvidia.com>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
Jamal Hadi Salim <jhs@mojatatu.com>,
Cong Wang <xiyou.wangcong@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Oz Shlomo <ozsh@nvidia.com>, Jiri Pirko <jiri@nvidia.com>,
Roi Dayan <roid@nvidia.com>, Vlad Buslov <vladbu@nvidia.com>
Subject: Re: [PATCH net-next v5 0/6] net/sched: cls_api: Support hardware miss to tc action
Date: Sat, 28 Jan 2023 00:16:40 -0800 [thread overview]
Message-ID: <20230128001640.7d7ad66c@kernel.org> (raw)
In-Reply-To: <20230125153218.7230-1-paulb@nvidia.com>
On Wed, 25 Jan 2023 17:32:12 +0200 Paul Blakey wrote:
> This series adds support for hardware miss to instruct tc to continue execution
> in a specific tc action instance on a filter's action list. The mlx5 driver patch
> (besides the refactors) shows its usage instead of using just chain restore.
>
> Currently a filter's action list must be executed all together or
> not at all as driver are only able to tell tc to continue executing from a
> specific tc chain, and not a specific filter/action.
>
> This is troublesome with regards to action CT, where new connections should
> be sent to software (via tc chain restore), and established connections can
> be handled in hardware.
I'll mark this as Deferred - would be great if Red Hat OvS offload
folks and/or another vendor and/or Jamal gave their acks.
next prev parent reply other threads:[~2023-01-28 8:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 15:32 [PATCH net-next v5 0/6] net/sched: cls_api: Support hardware miss to tc action Paul Blakey
2023-01-25 15:32 ` [PATCH net-next v5 1/6] " Paul Blakey
2023-01-28 13:56 ` Jamal Hadi Salim
2023-01-28 16:45 ` Simon Horman
2023-01-28 16:52 ` Simon Horman
2023-01-25 15:32 ` [PATCH net-next v5 2/6] net/sched: flower: Move filter handle initialization earlier Paul Blakey
2023-01-28 16:45 ` Simon Horman
2023-01-25 15:32 ` [PATCH net-next v5 3/6] net/sched: flower: Support hardware miss to tc action Paul Blakey
2023-01-28 16:45 ` Simon Horman
2023-01-25 15:32 ` [PATCH net-next v5 4/6] net/mlx5: Refactor tc miss handling to a single function Paul Blakey
2023-01-25 15:32 ` [PATCH net-next v5 5/6] net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG Paul Blakey
2023-01-25 15:32 ` [PATCH net-next v5 6/6] net/mlx5e: TC, Set CT miss to the specific ct action instance Paul Blakey
2023-01-28 8:16 ` Jakub Kicinski [this message]
2023-01-28 8:18 ` [PATCH net-next v5 0/6] net/sched: cls_api: Support hardware miss to tc action Jakub Kicinski
2023-01-28 8:59 ` Vlad Buslov
2023-01-28 15:12 ` Vlad Buslov
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