Subject: RE: [PATCH bpf v2 4/4] bpf: Fix documentation of th_len in bpf_tcp_{gen,check}_syncookie

From: John Fastabend <[email-masked]>
Date: Mon, 24 Jan 2022 23:09:11 -0800

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 <[email-masked]>
> Reviewed-by: Tariq Toukan <[email-masked]>

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 <[email-masked]>