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From: Martin KaFai Lau <kafai@fb.com>
To: Joe Stringer <joe@wand.net.nz>
Cc: Lorenz Bauer <lmb@cloudflare.com>, bpf <bpf@vger.kernel.org>,
	Networking <netdev@vger.kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Alexei Starovoitov <ast@kernel.org>,
	Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCHv2 bpf-next 5/5] selftests: bpf: add test for sk_assign
Date: Wed, 25 Mar 2020 23:25:14 -0700	[thread overview]
Message-ID: <20200326062514.lc7f6xbg5sg4hhjj@kafai-mbp> (raw)
In-Reply-To: <CAOftzPiDk0C+fCo9L5CWPvVR3RRLeLykQSMKAO4mOc=n8UNYpA@mail.gmail.com>

On Wed, Mar 25, 2020 at 01:55:59PM -0700, Joe Stringer wrote:
> On Wed, Mar 25, 2020 at 3:35 AM Lorenz Bauer <lmb@cloudflare.com> wrote:
> >
> > On Wed, 25 Mar 2020 at 05:58, Joe Stringer <joe@wand.net.nz> wrote:
> > >
> > > From: Lorenz Bauer <lmb@cloudflare.com>
> > >
> > > Attach a tc direct-action classifier to lo in a fresh network
> > > namespace, and rewrite all connection attempts to localhost:4321
> > > to localhost:1234 (for port tests) and connections to unreachable
> > > IPv4/IPv6 IPs to the local socket (for address tests).
> >
> > Can you extend this to cover UDP as well?
> 
> I'm working on a follow-up series for UDP, we need this too.
Other than selftests, what are the changes for UDP in patch 1 - 4?

  reply	other threads:[~2020-03-26  6:25 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25  5:57 [PATCHv2 bpf-next 0/5] Add bpf_sk_assign eBPF helper Joe Stringer
2020-03-25  5:57 ` [PATCHv2 bpf-next 1/5] bpf: Add socket assign support Joe Stringer
2020-03-26  6:23   ` Martin KaFai Lau
2020-03-26  6:31     ` Joe Stringer
2020-03-26 10:24   ` Lorenz Bauer
2020-03-26 22:52     ` Joe Stringer
2020-03-27  2:40       ` Joe Stringer
2020-03-25  5:57 ` [PATCHv2 bpf-next 2/5] bpf: Prefetch established socket destinations Joe Stringer
2020-03-26 21:11   ` Alexei Starovoitov
2020-03-26 21:45     ` Joe Stringer
2020-03-25  5:57 ` [PATCHv2 bpf-next 3/5] net: Track socket refcounts in skb_steal_sock() Joe Stringer
2020-03-25  5:57 ` [PATCHv2 bpf-next 4/5] bpf: Don't refcount LISTEN sockets in sk_assign() Joe Stringer
2020-03-25 10:29   ` Lorenz Bauer
2020-03-25 20:46     ` Joe Stringer
2020-03-26 10:20       ` Lorenz Bauer
2020-03-26 21:37         ` Joe Stringer
2020-03-25  5:57 ` [PATCHv2 bpf-next 5/5] selftests: bpf: add test for sk_assign Joe Stringer
2020-03-25 10:35   ` Lorenz Bauer
2020-03-25 20:55     ` Joe Stringer
2020-03-26  6:25       ` Martin KaFai Lau [this message]
2020-03-26  6:38         ` Joe Stringer
2020-03-26 23:39           ` Joe Stringer
2020-03-25 18:17   ` Yonghong Song
2020-03-25 21:20     ` Joe Stringer
2020-03-25 22:00       ` Yonghong Song
2020-03-25 23:07         ` Joe Stringer
2020-03-26 10:13     ` Lorenz Bauer
2020-03-26 21:07       ` call for bpf progs. " Alexei Starovoitov
2020-03-26 23:14         ` Yonghong Song
2020-03-27 10:02         ` Lorenz Bauer
2020-03-27 16:08           ` Alexei Starovoitov
2020-03-27 19:06         ` Joe Stringer
2020-03-27 20:16           ` Daniel Borkmann
2020-03-27 22:24             ` Alexei Starovoitov
2020-03-28  0:17           ` Andrii Nakryiko
2020-03-26  2:04   ` Andrii Nakryiko
2020-03-26  2:16   ` Andrii Nakryiko
2020-03-26  5:28     ` Joe Stringer
2020-03-26  6:31       ` Martin KaFai Lau
2020-03-26 19:36       ` Andrii Nakryiko
2020-03-26 21:38         ` Joe Stringer

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