Re: [PATCH net-next] tcp: remove unused hash_size from struct tcp_out_options

From: Kuniyuki Iwashima

Date: Wed Mar 04 2026 - 23:39:11 EST


On Wed, Mar 4, 2026 at 6:27 PM Keita Morisaki <kmta1236@xxxxxxxxx> wrote:
>
> hash_size is declared but never read. The MD5 path always uses a
> fixed size of 16, and the TCP-AO path uses tcp_ao_maclen().
>
> Suggested-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
> Signed-off-by: Keita Morisaki <kmta1236@xxxxxxxxx>

Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>