[PATCH] selftests/net: fix gro.c compilation failure due to non-existent opt_ipproto_off

[John Hubbard]

On 7/12/24 4:51 PM, John Hubbard wrote:
> Linux 6.6 does not have an opt_ipproto_off variable in gro.c at all (it
> was added in later kernel versions), so attempting to initialize one
> breaks the build.

This is the first time I've tried to fix something in linux-stable, and
I'm not sure that I've made it completely clear. This is only for
linux-6.6.y in linux-stable.

thanks,
-- 
John Hubbard
NVIDIA

> 
> Fixes: c80d53c484e8 ("selftests/net: fix uninitialized variables")
> Cc: <stable at vger.kernel.org> # 6.6
> Reported-by: Ignat Korchagin <ignat at cloudflare.com>
> Closes: https://lore.kernel.org/all/8B1717DB-8C4A-47EE-B28C-170B630C4639@cloudflare.com/#t
> Signed-off-by: John Hubbard <jhubbard at nvidia.com>
> ---
>   tools/testing/selftests/net/gro.c | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c
> index b204df4f3332..30024d0ed373 100644
> --- a/tools/testing/selftests/net/gro.c
> +++ b/tools/testing/selftests/net/gro.c
> @@ -113,9 +113,6 @@ static void setup_sock_filter(int fd)
>   		next_off = offsetof(struct ipv6hdr, nexthdr);
>   	ipproto_off = ETH_HLEN + next_off;
>   
> -	/* Overridden later if exthdrs are used: */
> -	opt_ipproto_off = ipproto_off;
> -
>   	if (strcmp(testname, "ip") == 0) {
>   		if (proto == PF_INET)
>   			optlen = sizeof(struct ip_timestamp);
> 
> base-commit: 2ced7518a03d002284999ed8336ffac462a358ec