selftests/bpf/test_xdp_redirect_multi.sh

56 		ip netns del ${NS[$i]} 2> /dev/null
63 	ip link set dev lo xdpgeneric off &>/dev/null
65 		echo "selftests: [SKIP] Could not run test without the ip xdpgeneric support"
85 	ip netns add ${NS[0]}
87 	        ip netns add ${NS[$i]}
88 		ip -n ${NS[$i]} link add veth0 type veth peer name veth$i netns ${NS[0]}
89 		ip -n ${NS[$i]} link set veth0 up
90 		ip -n ${NS[0]} link set veth$i up
92 		ip -n ${NS[$i]} addr add 192.0.2.$i/24 dev veth0
93 		ip -n ${NS[$i]} addr add 2001:db8::$i/64 dev veth0
95 		ip -n ${NS[$i]} neigh add 192.0.2.253 lladdr 00:00:00:00:00:01 dev veth0
96 		ip -n ${NS[$i]} link set veth0 $mode obj \
100 		veth_mac[$i]=$(ip -n ${NS[0]} link show veth$i | awk '/link\/ether/ {print $2}')
109 	ip netns exec ${NS[2]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log &
110 	ip netns exec ${NS[3]} tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log &
112 	ip netns exec ${NS[1]} ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
128 	ip netns exec ${NS[1]} ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02
130 	ip netns exec ${NS[1]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log &
131 	ip netns exec ${NS[2]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log &
132 	ip netns exec ${NS[3]} tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log &
135 	ip netns exec ${NS[1]} arping -q -c 2 -I veth0 192.0.2.254
137 	ip netns exec ${NS[1]} ping 192.0.2.253 -i 0.1 -c 4 &> /dev/null
139 	ip netns exec ${NS[1]} ping6 2001:db8::2 -i 0.1 -c 2 &> /dev/null
185 	ip netns exec ${NS[0]} ./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log &