From: Jakub Sitnicki <jakub@cloudflare.com>
To: John Fastabend <john.fastabend@gmail.com>
Cc: alexei.starovoitov@gmail.com, daniel@iogearbox.net,
netdev@vger.kernel.org, bpf@vger.kernel.org, lmb@cloudflare.com
Subject: Re: [bpf-next PATCH 4/4] bpf, selftests: Add three new sockmap tests for verdict only programs
Date: Fri, 16 Oct 2020 10:12:08 +0200 [thread overview]
Message-ID: <87blh2vbc7.fsf@cloudflare.com> (raw)
In-Reply-To: <160239302638.8495.17125996694402793471.stgit@john-Precision-5820-Tower>
On Sun, Oct 11, 2020 at 07:10 AM CEST, John Fastabend wrote:
> Here we add three new tests for sockmap to test having a verdict program
> without setting the parser program.
>
> The first test covers the most simply case,
>
> sender proxy_recv proxy_send recv
> | | |
> | verdict -----+ |
> | | | |
> +----------------+ +------------+
>
> We load the verdict program on the proxy_recv socket without a
> parser program. It then does a redirect into the send path of the
> proxy_send socket using sendpage_locked().
>
> Next we test the drop case to ensure if we kfree_skb as a result of
> the verdict program everything behaves as expected.
>
> Next we test the same configuration above, but with ktls and a
> redirect into socket ingress queue. Shown here
>
> tls tls
> sender proxy_recv proxy_send recv
> | | |
> | verdict ------------------+
> | | redirect_ingress
> +----------------+
>
> Also to set up ping/pong test
>
> Signed-off-by: John Fastabend <john.fastabend@gmail.com>
> ---
Looks like setup commands got filtered out by git commmit.
[...]
next prev parent reply other threads:[~2020-10-16 8:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-11 5:08 [bpf-next PATCH 0/4] bpf, sockmap: allow verdict only sk_skb progs John Fastabend
2020-10-11 5:09 ` [bpf-next PATCH 1/4] bpf, sockmap: check skb_verdict and skb_parser programs explicitly John Fastabend
2020-10-11 5:09 ` [bpf-next PATCH 2/4] bpf, sockmap: Allow skipping sk_skb parser program John Fastabend
2020-10-11 5:10 ` [bpf-next PATCH 3/4] bpf, selftests: Add option to test_sockmap to omit adding " John Fastabend
2020-10-11 5:10 ` [bpf-next PATCH 4/4] bpf, selftests: Add three new sockmap tests for verdict only programs John Fastabend
2020-10-16 8:12 ` Jakub Sitnicki [this message]
2020-10-12 1:20 ` [bpf-next PATCH 0/4] bpf, sockmap: allow verdict only sk_skb progs patchwork-bot+netdevbpf
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