| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| readonly NS="ns-$(mktemp -u XXXXXX)" |
| |
| cleanup() { |
| ip netns del $NS |
| } |
| |
| ip netns add $NS |
| trap cleanup EXIT |
| |
| ip -netns $NS link set lo up |
| ip -netns $NS tuntap add name tap1 mode tap |
| ip -netns $NS link set tap1 up |
| ip -netns $NS link set dev tap1 addr 02:00:00:00:00:01 |
| ip -netns $NS -6 addr add fdab::1 peer fdab::2 dev tap1 nodad |
| ip netns exec $NS ethtool -K tap1 gro off |
| |
| # disable early demux, else udp_v6_early_demux pulls udp header into linear |
| ip netns exec $NS sysctl -w net.ipv4.ip_early_demux=0 |
| |
| echo "no filter" |
| ip netns exec $NS ./skf_net_off -i tap1 |
| |
| echo "filter, linear skb (-f)" |
| ip netns exec $NS ./skf_net_off -i tap1 -f |
| |
| echo "filter, fragmented skb (-f) (-F)" |
| ip netns exec $NS ./skf_net_off -i tap1 -f -F |
