linux-kernel - Re: [PATCH v2 net-next 1/8] net: socket: intrudoce SKB_DROP_REASON_SOCKET

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Date:   Fri, 28 Jan 2022 15:31:09 +0800
From:   Menglong Dong <menglong8.dong@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     David Ahern <dsahern@...il.com>, David Ahern <dsahern@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>, mingo@...hat.com,
        David Miller <davem@...emloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Eric Dumazet <edumazet@...gle.com>, pablo@...filter.org,
        kadlec@...filter.org, Florian Westphal <fw@...len.de>,
        Menglong Dong <imagedong@...cent.com>, alobakin@...me,
        Paolo Abeni <pabeni@...hat.com>,
        Cong Wang <cong.wang@...edance.com>, talalahmad@...gle.com,
        haokexin@...il.com, Kees Cook <keescook@...omium.org>,
        memxor@...il.com, LKML <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org,
        coreteam@...filter.org, Mengen Sun <mengensun@...cent.com>
Subject: Re: [PATCH v2 net-next 1/8] net: socket: intrudoce SKB_DROP_REASON_SOCKET_FILTER

On Fri, Jan 28, 2022 at 12:42 AM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Thu, 27 Jan 2022 08:37:06 -0700 David Ahern wrote:
> > On 1/27/22 2:13 AM, menglong8.dong@...il.com wrote:
> > > From: Menglong Dong <imagedong@...cent.com>
> > >
> > > Introduce SKB_DROP_REASON_SOCKET_FILTER, which is used as the reason
> > > of skb drop out of socket filter. Meanwhile, replace
> > > SKB_DROP_REASON_TCP_FILTER with it.
>
> > > diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
> > > index bf11e1fbd69b..8a636e678902 100644
> > > --- a/include/linux/skbuff.h
> > > +++ b/include/linux/skbuff.h
> > > @@ -318,7 +318,7 @@ enum skb_drop_reason {
> > >     SKB_DROP_REASON_NO_SOCKET,
> > >     SKB_DROP_REASON_PKT_TOO_SMALL,
> > >     SKB_DROP_REASON_TCP_CSUM,
> > > -   SKB_DROP_REASON_TCP_FILTER,
> > > +   SKB_DROP_REASON_SOCKET_FILTER,
> > >     SKB_DROP_REASON_UDP_CSUM,
> > >     SKB_DROP_REASON_MAX,
> >
> > This should go to net, not net-next.
>
> Let me make an exception and apply this patch out of the series
> to avoid a conflict / week long wait for another merge.

Thank you! I'll send v3 of this series patches without this one.