From: John Fastabend <john.fastabend@gmail.com>
To: Maxim Mikityanskiy <maximmi@nvidia.com>,
bpf@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
netdev@vger.kernel.org
Cc: Tariq Toukan <tariqt@nvidia.com>, Martin KaFai Lau <kafai@fb.com>,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Petar Penkov <ppenkov@google.com>,
Lorenz Bauer <lmb@cloudflare.com>,
Eric Dumazet <edumazet@google.com>,
Maxim Mikityanskiy <maximmi@nvidia.com>
Subject: RE: [PATCH bpf v2 4/4] bpf: Fix documentation of th_len in bpf_tcp_{gen,check}_syncookie
Date: Mon, 24 Jan 2022 23:09:11 -0800 [thread overview]
Message-ID: <61efa217db564_274ca2089e@john.notmuch> (raw)
In-Reply-To: <20220124151146.376446-5-maximmi@nvidia.com>
Maxim Mikityanskiy wrote:
> bpf_tcp_gen_syncookie and bpf_tcp_check_syncookie expect the full length
> of the TCP header (with all extensions). Fix the documentation that says
> it should be sizeof(struct tcphdr).
>
> Fixes: 399040847084 ("bpf: add helper to check for a valid SYN cookie")
> Fixes: 70d66244317e ("bpf: add bpf_tcp_gen_syncookie helper")
> Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
> Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Not sure I would push doc fixes at bpf tree, would be fine to go
through bpf-next. But change looks good.
Acked-by: John Fastabend <john.fastabend@gmail.com>
next prev parent reply other threads:[~2022-01-25 8:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-24 15:11 [PATCH bpf v2 0/4] Bugfixes for syncookie BPF helpers Maxim Mikityanskiy
2022-01-24 15:11 ` [PATCH bpf v2 1/4] bpf: Use ipv6_only_sock in bpf_tcp_gen_syncookie Maxim Mikityanskiy
2022-01-25 6:44 ` John Fastabend
2022-01-26 9:46 ` Lorenz Bauer
2022-01-27 21:33 ` Petar Penkov
2022-01-24 15:11 ` [PATCH bpf v2 2/4] bpf: Support dual-stack sockets in bpf_tcp_check_syncookie Maxim Mikityanskiy
2022-01-25 7:04 ` John Fastabend
2022-01-26 9:49 ` Lorenz Bauer
2022-01-31 13:38 ` Maxim Mikityanskiy
2022-01-24 15:11 ` [PATCH bpf v2 3/4] bpf: Use EOPNOTSUPP " Maxim Mikityanskiy
2022-01-25 7:06 ` John Fastabend
2022-01-31 13:37 ` Maxim Mikityanskiy
2022-01-31 20:55 ` John Fastabend
2022-01-24 15:11 ` [PATCH bpf v2 4/4] bpf: Fix documentation of th_len in bpf_tcp_{gen,check}_syncookie Maxim Mikityanskiy
2022-01-25 7:09 ` John Fastabend [this message]
2022-01-26 9:45 ` Lorenz Bauer
2022-01-31 13:37 ` Maxim Mikityanskiy
2022-02-01 17:02 ` Lorenz Bauer
2022-01-25 7:12 ` [PATCH bpf v2 0/4] Bugfixes for syncookie BPF helpers John Fastabend
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