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Diffstat (limited to 'tools/testing/selftests/netfilter/nft_flowtable.sh')
-rwxr-xr-xtools/testing/selftests/netfilter/nft_flowtable.sh15
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh
index 28e32fddf9b2..dc05c9940597 100755
--- a/tools/testing/selftests/netfilter/nft_flowtable.sh
+++ b/tools/testing/selftests/netfilter/nft_flowtable.sh
@@ -96,10 +96,16 @@ do
esac
done
-ip -net nsr1 link set veth0 mtu $omtu
+if ! ip -net nsr1 link set veth0 mtu $omtu; then
+ exit 1
+fi
+
ip -net ns1 link set eth0 mtu $omtu
-ip -net nsr2 link set veth1 mtu $rmtu
+if ! ip -net nsr2 link set veth1 mtu $rmtu; then
+ exit 1
+fi
+
ip -net ns2 link set eth0 mtu $rmtu
# transfer-net between nsr1 and nsr2.
@@ -120,7 +126,10 @@ for i in 1 2; do
ip -net ns$i route add default via 10.0.$i.1
ip -net ns$i addr add dead:$i::99/64 dev eth0
ip -net ns$i route add default via dead:$i::1
- ip netns exec ns$i sysctl net.ipv4.tcp_no_metrics_save=1 > /dev/null
+ if ! ip netns exec ns$i sysctl net.ipv4.tcp_no_metrics_save=1 > /dev/null; then
+ echo "ERROR: Check Originator/Responder values (problem during address addition)"
+ exit 1
+ fi
# don't set ip DF bit for first two tests
ip netns exec ns$i sysctl net.ipv4.ip_no_pmtu_disc=1 > /dev/null