ACK: [PATCH] [Unstable] UBUNTU: SAUCE: selftests: net: ip_defrag: modprobe missing nf_defrag_ipv6 support

[Colin Ian King]

On 14/07/2020 13:42, Paolo Pisati wrote:
> Fix ip_defrag.sh when CONFIG_NF_DEFRAG_IPV6=m:
> 
> $ sudo ./ip_defrag.sh
> + set -e
> + mktemp -u XXXXXX
> + readonly NETNS=ns-rGlXcw
> + trap cleanup EXIT
> + setup
> + ip netns add ns-rGlXcw
> + ip -netns ns-rGlXcw link set lo up
> + ip netns exec ns-rGlXcw sysctl -w net.ipv4.ipfrag_high_thresh=9000000
> + ip netns exec ns-rGlXcw sysctl -w net.ipv4.ipfrag_low_thresh=7000000
> + ip netns exec ns-rGlXcw sysctl -w net.ipv4.ipfrag_time=1
> + ip netns exec ns-rGlXcw sysctl -w net.ipv6.ip6frag_high_thresh=9000000
> + ip netns exec ns-rGlXcw sysctl -w net.ipv6.ip6frag_low_thresh=7000000
> + ip netns exec ns-rGlXcw sysctl -w net.ipv6.ip6frag_time=1
> + ip netns exec ns-rGlXcw sysctl -w net.netfilter.nf_conntrack_frag6_high_thresh=9000000
> + cleanup
> + ip netns del ns-rGlXcw
> 
> $ ls -la /proc/sys/net/netfilter/nf_conntrack_frag6_high_thresh
> ls: cannot access '/proc/sys/net/netfilter/nf_conntrack_frag6_high_thresh': No such file or directory
> 
> $ sudo modprobe nf_defrag_ipv6
> $ ls -la /proc/sys/net/netfilter/nf_conntrack_frag6_high_thresh
> -rw-r--r-- 1 root root 0 Jul 14 12:34 /proc/sys/net/netfilter/nf_conntrack_frag6_high_thresh
> 
> Signed-off-by: Paolo Pisati <paolo.pisati at canonical.com>
> ---
>  tools/testing/selftests/net/ip_defrag.sh | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/testing/selftests/net/ip_defrag.sh b/tools/testing/selftests/net/ip_defrag.sh
> index 15d3489ecd9c..6919afe47e0a 100755
> --- a/tools/testing/selftests/net/ip_defrag.sh
> +++ b/tools/testing/selftests/net/ip_defrag.sh
> @@ -3,6 +3,8 @@
>  #
>  # Run a couple of IP defragmentation tests.
>  
> +modprobe -q nf_defrag_ipv6
> +
>  set +x
>  set -e
>  
>
Thanks for the explanation in the thread Paolo.

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