linux-kernel - Re: [PATCH bpf-next v10 1/5] xsk: Add launch time hardware offload support to XDP Tx metadata

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Message-ID: <20250215110159.0c1888ae@kernel.org>
Date: Sat, 15 Feb 2025 11:01:59 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Song Yoong Siang <yoong.siang.song@...el.com>
Cc: "David S . Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Simon Horman
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 <faizal.abdul.rahim@...ux.intel.com>, Choong Yong Liang
 <yong.liang.choong@...ux.intel.com>, Bouska Zdenek
 <zdenek.bouska@...mens.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
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 xdp-hints@...-project.net
Subject: Re: [PATCH bpf-next v10 1/5] xsk: Add launch time hardware offload
 support to XDP Tx metadata

On Fri,  7 Feb 2025 10:19:39 +0800 Song Yoong Siang wrote:
> Extend the XDP Tx metadata framework so that user can requests launch time
> hardware offload, where the Ethernet device will schedule the packet for
> transmission at a pre-determined time called launch time. The value of
> launch time is communicated from user space to Ethernet driver via
> launch_time field of struct xsk_tx_metadata.

Acked-by: Jakub Kicinski <kuba@...nel.org>