Re: [PATCH bpf-next v2 3/6] net: remove duplicate reuseport_lookup functions

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On Tue, Jun 13, 2023 at 7:57 PM Kuniyuki Iwashima <kuniyu@xxxxxxxxxx> wrote:
>
>                         else {
>                                 result = sk;
>                         }
>
> The assignment to result below is buggy.  Let's say SO_REUSEPROT group
> have TCP_CLOSE and TCP_ESTABLISHED sockets.

I'm not very familiar with SO_REUSEPORT, I assumed (incorrectly
probably) that such a group would only ever have TCP_CLOSE in UDP case
and TCP_LISTENING in TCP case. Can you explain how I could end up in
this situation?




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