Re: [PATCH net-next] selftests: net: separate ipv6_flowlabel_mgr test

On Thu, Aug 13, 2026 at 12:07:05AM -0300, Marcelo Mendes Spessoto Junior wrote:
> The ipv6_flowlabel_mgr used to be a component of a broader overall
> flow label test, defined in the ipv6_flowlabel.sh file. This wrapper
> script called tests defined on ipv6_flowlabel.c and
> ipv6_flowlabel_mgr.c files, using predefined parameters and enforcing
> the in_netns.sh helper to set network namespaces for each test env.
> 
> However, the ipv6_flowlabel_mgr.c was drastically changed recently.
> These modifications led to the mgr tests becoming a self contained and
> independent test suite, enforcing netns creation by itself and
> not relying on the ipv6_flowlabel.sh wrapper for proper test execution
> anymore. Therefore, remove the mgr tests from the wrapper and update
> the Makefile to handle it as a standalone test program instead.
> 
> Signed-off-by: Marcelo Mendes Spessoto Junior <[email protected]>
> ---
>  tools/testing/selftests/net/Makefile          | 2 +-
>  tools/testing/selftests/net/ipv6_flowlabel.sh | 3 ---
>  2 files changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
> index ab890e6f79dd..0f5c178bc224 100644
> --- a/tools/testing/selftests/net/Makefile
> +++ b/tools/testing/selftests/net/Makefile
> @@ -150,7 +150,6 @@ TEST_GEN_FILES := \
>  	ip_local_port_range \
>  	ipsec \
>  	ipv6_flowlabel \
> -	ipv6_flowlabel_mgr \
>  	msg_zerocopy \
>  	nettest \
>  	psock_fanout \
> @@ -183,6 +182,7 @@ TEST_GEN_PROGS := \
>  	epoll_busy_poll \
>  	getsockopt_iter \
>  	icmp_rfc4884 \
> +	ipv6_flowlabel_mgr \
>  	ipv6_fragmentation \
>  	proc_net_pktgen \
>  	reuseaddr_conflict \
> diff --git a/tools/testing/selftests/net/ipv6_flowlabel.sh b/tools/testing/selftests/net/ipv6_flowlabel.sh
> index 2eeda39bf64c..5d1b5464c54c 100755
> --- a/tools/testing/selftests/net/ipv6_flowlabel.sh
> +++ b/tools/testing/selftests/net/ipv6_flowlabel.sh
> @@ -7,9 +7,6 @@
>  
>  set -e
>  
> -echo "TEST management"
> -./ipv6_flowlabel_mgr
> -
>  echo "TEST datapath"
>  ./in_netns.sh \
>    sh -c 'sysctl -q -w net.ipv6.auto_flowlabels=0 && ./ipv6_flowlabel -l 1'
> -- 
> 2.55.0
> 

Reviewed-by: Hangbin Liu <[email protected]>