From: Jakub Sitnicki <jakub@cloudflare.com>
To: Michal Luczaj <mhal@rbox.co>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
Jiri Olsa <jolsa@kernel.org>,
Emil Tsalapatis <emil@etsalapatis.com>,
Shuah Khan <shuah@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Jiayuan Chen <jiayuan.chen@linux.dev>,
Eric Dumazet <edumazet@google.com>,
Kuniyuki Iwashima <kuniyu@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Simon Horman <horms@kernel.org>,
Cong Wang <cong.wang@bytedance.com>,
bpf@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH bpf v3 3/4] selftests/bpf: Adapt sockmap update error handling
Date: Thu, 02 Jul 2026 12:52:37 +0200 [thread overview]
Message-ID: <8733y13bpm.fsf@cloudflare.com> (raw)
In-Reply-To: <20260702-sockmap-lookup-udp-leak-v3-3-ff8de8782468@rbox.co> (Michal Luczaj's message of "Thu, 02 Jul 2026 01:28:21 +0200")
On Thu, Jul 02, 2026 at 01:28 AM +02, Michal Luczaj wrote:
> Update sockmap_listen to accommodate the recent change in sockmap that
> rejects unbound UDP sockets.
>
> TCP: Reject unbound and bound (unless established or listening).
> UDP: Accept only bound sockets.
>
> While at it, migrate to ASSERT_* and enforce reverse xmas tree.
>
> Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
> Signed-off-by: Michal Luczaj <mhal@rbox.co>
> ---
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
next prev parent reply other threads:[~2026-07-02 10:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 23:28 [PATCH bpf v3 0/4] bpf, sockmap: Fix sockmap leaking UDP socks Michal Luczaj
2026-07-01 23:28 ` [PATCH bpf v3 1/4] selftests/bpf: Ensure UDP sockets are bound Michal Luczaj
2026-07-02 10:35 ` Jakub Sitnicki
2026-07-01 23:28 ` [PATCH bpf v3 2/4] bpf, sockmap: Reject unhashed UDP sockets on sockmap update Michal Luczaj
2026-07-01 23:28 ` [PATCH bpf v3 3/4] selftests/bpf: Adapt sockmap update error handling Michal Luczaj
2026-07-02 0:00 ` bot+bpf-ci
2026-07-02 7:30 ` Michal Luczaj
2026-07-02 10:52 ` Jakub Sitnicki [this message]
2026-07-01 23:28 ` [PATCH bpf v3 4/4] selftests/bpf: Fail unbound UDP on sockmap update Michal Luczaj
2026-07-02 11:01 ` Jakub Sitnicki
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