netdev - Re: [PATCH net-next v2 00/11] tls: rx: avoid skb_cow

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Message-Id: <165814081659.19605.1888713493982195445.git-patchwork-notify@kernel.org>
Date:   Mon, 18 Jul 2022 10:40:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
        pabeni@...hat.com, borisp@...dia.com, john.fastabend@...il.com,
        maximmi@...dia.com, tariqt@...dia.com, vfedorenko@...ek.ru
Subject: Re: [PATCH net-next v2 00/11] tls: rx: avoid skb_cow_data()

Hello:

This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Thu, 14 Jul 2022 22:22:24 -0700 you wrote:
> TLS calls skb_cow_data() on the skb it received from strparser
> whenever it needs to hold onto the skb with the decrypted data.
> (The alternative being decrypting directly to a user space buffer
> in whic case the input skb doesn't get modified or used after.)
> TLS needs the decrypted skb:
>  - almost always with TLS 1.3 (unless the new NoPad is enabled);
>  - when user space buffer is too small to fit the record;
>  - when BPF sockmap is enabled.
> 
> [...]

Here is the summary with links:
  - [net-next,v2,01/11] tls: rx: allow only one reader at a time
    https://git.kernel.org/netdev/net-next/c/4cbc325ed6b4
  - [net-next,v2,02/11] tls: rx: don't try to keep the skbs always on the list
    https://git.kernel.org/netdev/net-next/c/008141de8557
  - [net-next,v2,03/11] tls: rx: don't keep decrypted skbs on ctx->recv_pkt
    https://git.kernel.org/netdev/net-next/c/abb47dc95dc6
  - [net-next,v2,04/11] tls: rx: remove the message decrypted tracking
    https://git.kernel.org/netdev/net-next/c/53d57999fe02
  - [net-next,v2,05/11] tls: rx: factor out device darg update
    https://git.kernel.org/netdev/net-next/c/8a958732818b
  - [net-next,v2,06/11] tls: rx: read the input skb from ctx->recv_pkt
    https://git.kernel.org/netdev/net-next/c/541cc48be3b1
  - [net-next,v2,07/11] tls: rx: return the decrypted skb via darg
    https://git.kernel.org/netdev/net-next/c/6bd116c8c654
  - [net-next,v2,08/11] tls: rx: async: adjust record geometry immediately
    https://git.kernel.org/netdev/net-next/c/6ececdc51369
  - [net-next,v2,09/11] tls: rx: async: hold onto the input skb
    https://git.kernel.org/netdev/net-next/c/c618db2afe7c
  - [net-next,v2,10/11] tls: rx: async: don't put async zc on the list
    https://git.kernel.org/netdev/net-next/c/cbbdee9918a2
  - [net-next,v2,11/11] tls: rx: decrypt into a fresh skb
    https://git.kernel.org/netdev/net-next/c/fd31f3996af2

You are awesome, thank you!
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