Re: [PATCH net] tcp: Fix -Wc23-extensions in tcp_options_write()

[Eric Dumazet]

On Tue, Oct 31, 2023 at 9:23 PM Nathan Chancellor <nathan@xxxxxxxxxx> wrote:
>
> Clang warns (or errors with CONFIG_WERROR=y) when CONFIG_TCP_AO is set:
>
>   net/ipv4/tcp_output.c:663:2: error: label at end of compound statement is a C23 extension [-Werror,-Wc23-extensions]
>     663 |         }
>         |         ^
>   1 error generated.
>
> On earlier releases (such as clang-11, the current minimum supported
> version for building the kernel) that do not support C23, this was a
> hard error unconditionally:


Reviewed-by: Eric Dumazet <edumazet@xxxxxxxxxx>