netdev - Re: [net-next 0/2] Adds CMSG+rx timestamps to TCP rx. zerocopy

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Message-ID: <20201214162749.75dc5488@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Mon, 14 Dec 2020 16:27:49 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Arjun Roy <arjunroy.kdev@...il.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, arjunroy@...gle.com,
        edumazet@...gle.com, soheil@...gle.com
Subject: Re: [net-next 0/2] Adds CMSG+rx timestamps to TCP rx. zerocopy

On Fri, 11 Dec 2020 10:44:17 -0800 Arjun Roy wrote:
> From: Arjun Roy <arjunroy@...gle.com>
> 
> This patch series provides CMSG and receive timestamp support to TCP
> receive zerocopy. Patch 1 refactors CMSG pending state for
> tcp_recvmsg() to avoid the use of magic numbers; patch 2 implements
> receive timestamp via CMSG support for receive zerocopy, and uses the
> constants added in patch 1.

Imperative please:

  tcp: add CMSG+rx timestamps to rx. zerocopy

  Provide CMSG and receive timestamp...