netdev - Re: [Patch bpf-next v3 00/10] sockmap: add sockmap support to Unix datagram socket

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Date:   Fri, 07 May 2021 16:07:41 +0200
From:   Jakub Sitnicki <jakub@...udflare.com>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        jiang.wang@...edance.com, duanxiongchun@...edance.com,
        wangdongdong.6@...edance.com, Cong Wang <cong.wang@...edance.com>
Subject: Re: [Patch bpf-next v3 00/10] sockmap: add sockmap support to Unix
 datagram socket

On Mon, Apr 26, 2021 at 04:49 AM CEST, Cong Wang wrote:
> From: Cong Wang <cong.wang@...edance.com>
>
> This is the last patchset of the original large patchset. In the
> previous patchset, a new BPF sockmap program BPF_SK_SKB_VERDICT
> was introduced and UDP began to support it too. In this patchset,
> we add BPF_SK_SKB_VERDICT support to Unix datagram socket, so that
> we can finally splice Unix datagram socket and UDP socket. Please
> check each patch description for more details.
>
> To see the big picture, the previous patchsets are available:
> https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=1e0ab70778bd86a90de438cc5e1535c115a7c396
> https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=89d69c5d0fbcabd8656459bc8b1a476d6f1efee4
> this patchset is also available:
> https://github.com/congwang/linux/tree/sockmap3
>
> ---

Thanks for the patches. I did a round of review.

Out of curiosity - is there interest on your side to have sockmap
splicing for UDP / UNIX dgram on transmit (sendmsg()) as well?