ACK: [SRU REGRESSION Eoan 1/1] selftests: Fix bpf reuseport test

[Colin Ian King]

On 09/04/2020 16:26, Stefan Bader wrote:
> The IF_ERR macro is not yet defined, replace it with CHECK.
> Alternatively we would have to revert the following patch:
> 
>   commit 1740b79aed7b5a121bb07ce30e4473225545b9d2
>   Author: Lorenz Bauer <lmb at cloudflare.com>
>   Date:   Fri Jan 24 11:27:54 2020 +0000
> 
>     selftests: bpf: Reset global state between reuseport test runs
> 
> BugLink: https://bugs.launchpad.net/bugs/1871613
> 
> Signed-off-by: Stefan Bader <stefan.bader at canonical.com>
> ---
>  tools/testing/selftests/bpf/test_select_reuseport.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/bpf/test_select_reuseport.c b/tools/testing/selftests/bpf/test_select_reuseport.c
> index 079d0f5a2909..567912df9c74 100644
> --- a/tools/testing/selftests/bpf/test_select_reuseport.c
> +++ b/tools/testing/selftests/bpf/test_select_reuseport.c
> @@ -668,12 +668,12 @@ static void cleanup_per_test(void)
>  
>  	for (i = 0; i < NR_RESULTS; i++) {
>  		err = bpf_map_update_elem(result_map, &i, &zero, BPF_ANY);
> -		RET_IF(err, "reset elem in result_map",
> +		CHECK(err == -1, "reset elem in result_map",
>  		       "i:%u err:%d errno:%d\n", i, err, errno);
>  	}
>  
>  	err = bpf_map_update_elem(linum_map, &zero, &zero, BPF_ANY);
> -	RET_IF(err, "reset line number in linum_map", "err:%d errno:%d\n",
> +	CHECK(err == -1, "reset line number in linum_map", "err:%d errno:%d\n",
>  	       err, errno);
>  
>  	for (i = 0; i < REUSEPORT_ARRAY_SIZE; i++)
> 

LGTM

Acked-by: Colin Ian King <colin.king at canonical.com>