linux-kernel - Re: [PATCH bpf-next v12 1/5] xsk: Add launch time hardware offload support to XDP Tx metadata

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Message-ID: <20250220141719.524a8ac6@kernel.org>
Date: Thu, 20 Feb 2025 14:17:19 -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
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 <zdenek.bouska@...mens.com>, netdev@...r.kernel.org,
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 xdp-hints@...-project.net
Subject: Re: [PATCH bpf-next v12 1/5] xsk: Add launch time hardware offload
 support to XDP Tx metadata

On Sun, 16 Feb 2025 17:34:26 +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.
> 
> Suggested-by: Stanislav Fomichev <sdf@...ichev.me>
> Acked-by: Stanislav Fomichev <sdf@...ichev.me>
> Signed-off-by: Song Yoong Siang <yoong.siang.song@...el.com>

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