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Message-ID: <CADxym3Z0bktRmOACS1eayh3batVBuGefKZEoYgRE2Cn6DJfr_A@mail.gmail.com> Date: Fri, 29 Apr 2022 09:27:11 +0800 From: Menglong Dong <menglong8.dong@...il.com> To: Toke Høiland-Jørgensen <toke@...hat.com> Cc: Eric Dumazet <edumazet@...gle.com>, Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...hat.com>, David Miller <davem@...emloft.net>, Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>, David Ahern <dsahern@...nel.org>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Biao Jiang <benbjiang@...cent.com>, Hao Peng <flyingpeng@...cent.com>, Menglong Dong <imagedong@...cent.com>, Martin Lau <kafai@...com>, Talal Ahmad <talalahmad@...gle.com>, Kees Cook <keescook@...omium.org>, Mengen Sun <mengensun@...cent.com>, Dongli Zhang <dongli.zhang@...cle.com>, LKML <linux-kernel@...r.kernel.org>, netdev <netdev@...r.kernel.org> Subject: Re: [PATCH net-next v2 2/2] net: tcp: add skb drop reasons to route_req() On Thu, Apr 28, 2022 at 9:22 PM Toke Høiland-Jørgensen <toke@...hat.com> wrote: > > menglong8.dong@...il.com writes: > > > From: Menglong Dong <imagedong@...cent.com> > > > > Add skb drop reasons to the route_req() in struct tcp_request_sock_ops. > > Following functions are involved: > > > > tcp_v4_route_req() > > tcp_v6_route_req() > > subflow_v4_route_req() > > subflow_v6_route_req() > > > > And the new reason SKB_DROP_REASON_SECURITY is added, which is used when > > skb is dropped by LSM. > > Could we maybe pick a slightly less generic name? If I saw > "SKB_DROP_REASON_SECURITY" my first thought would be something related > to *network* security, like a firewall. Maybe just SKB_DROP_REASON_LSM? > Thanks for your suggestion, and I think SKB_DROP_REASON_LSM is fine. I'll change it in the next version. Menglong Dong > -Toke >
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