selftests/net/icmp_redirect.sh

122 	addr=$(ip -netns $ns -6 -br addr show dev ${dev} | \
151 	ip -netns ${ns} link add ${VRF} type vrf table ${VRF_TABLE}
152 	ip -netns ${ns} link set ${VRF} up
153 	ip -netns ${ns} route add vrf ${VRF} unreachable default metric 8192
154 	ip -netns ${ns} -6 route add vrf ${VRF} unreachable default metric 8192
156 	ip -netns ${ns} addr add 127.0.0.1/8 dev ${VRF}
157 	ip -netns ${ns} -6 addr add ::1 dev ${VRF} nodad
159 	ip -netns ${ns} ru del pref 0
160 	ip -netns ${ns} ru add pref 32765 from all lookup local
161 	ip -netns ${ns} -6 ru del pref 0
162 	ip -netns ${ns} -6 ru add pref 32765 from all lookup local
174 			ip netns exec $ns sysctl -q -w net.ipv4.conf.all.accept_redirects=1
175 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0
176 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.accept_redirects=1
177 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1
179 			ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1
180 			ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1
181 			ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0
182 			ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0
184 			ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1
185 			ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10
192 	ip -netns $h1 li add eth0 type veth peer name r1h1
193 	ip -netns $h1 li set r1h1 netns $r1 name eth0 up
195 	ip -netns $h1 li add eth1 type veth peer name r2h1
196 	ip -netns $h1 li set r2h1 netns $r2 name eth0 up
198 	ip -netns $h2 li add eth0 type veth peer name r2h2
199 	ip -netns $h2 li set eth0 up
200 	ip -netns $h2 li set r2h2 netns $r2 name eth2 up
202 	ip -netns $r1 li add eth1 type veth peer name r2r1
203 	ip -netns $r1 li set eth1 up
204 	ip -netns $r1 li set r2r1 netns $r2 name eth1 up
217 	ip -netns $h1 li add br0 type bridge
219 		ip -netns $h1 li set br0 vrf ${VRF} up
221 		ip -netns $h1 li set br0 up
223 	ip -netns $h1 addr add dev br0 ${H1_N1_IP}/24
224 	ip -netns $h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad
225 	ip -netns $h1 li set eth0 master br0 up
226 	ip -netns $h1 li set eth1 master br0 up
231 	ip -netns $h2 addr add dev eth0 ${H2_N2_IP}/24
232 	ip -netns $h2 ro add default via ${R2_N2_IP} dev eth0
233 	ip -netns $h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad
234 	ip -netns $h2 -6 ro add default via ${R2_N2_IP6} dev eth0
239 	ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24
240 	ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad
241 	ip -netns $r1 addr add dev eth1 ${R1_R2_N1_IP}/30
242 	ip -netns $r1 -6 addr add dev eth1 ${R1_R2_N1_IP6}/126 nodad
247 	ip -netns $r2 addr add dev eth0 ${R2_N1_IP}/24
248 	ip -netns $r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad
249 	ip -netns $r2 addr add dev eth1 ${R2_R1_N1_IP}/30
250 	ip -netns $r2 -6 addr add dev eth1 ${R2_R1_N1_IP6}/126 nodad
251 	ip -netns $r2 addr add dev eth2 ${R2_N2_IP}/24
252 	ip -netns $r2 -6 addr add dev eth2 ${R2_N2_IP6}/64 nodad
275 	run_cmd ip -netns $h2 li set eth0 mtu ${mtu}
276 	run_cmd ip -netns $r2 li set eth2 mtu ${mtu}
288 		run_cmd ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP}
289 		run_cmd ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6}
296 		ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \
299 		ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \
305 		ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \
312 		ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \
315 		ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \
321 		ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \
331 	run_cmd ip netns exec $h1 ping -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP}
332 	run_cmd ip netns exec $h1 ${ping6} -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP6}
338 	run_cmd ip -netns $r1 nexthop replace id 1 via ${R2_N1_IP} dev eth0
339 	run_cmd ip -netns $r1 nexthop replace id 2 via ${R2_LLADDR} dev eth0
344 	run_cmd ip -netns $r1 nexthop flush
345 	run_cmd ip -netns $h1 nexthop flush
353 	run_cmd ip -netns $r1 nexthop add id 1 via ${R2_R1_N1_IP} dev eth1
354 	run_cmd ip -netns $r1 ro add ${H2_N2} nhid 1
356 	run_cmd ip -netns $r1 nexthop add id 2 via ${R2_R1_N1_IP6} dev eth1
357 	run_cmd ip -netns $r1 -6 ro add ${H2_N2_6} nhid 2
360 	run_cmd ip -netns $h1 nexthop add id 1 via ${R1_N1_IP} dev br0
361 	run_cmd ip -netns $h1 ro add ${H1_VRF_ARG} ${H2_N2} nhid 1
363 	run_cmd ip -netns $h1 nexthop add id 2 via ${R1_LLADDR} dev br0
364 	run_cmd ip -netns $h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} nhid 2
370 	run_cmd ip -netns $r1    ro replace ${H2_N2}   via ${R2_N1_IP}  dev eth0
371 	run_cmd ip -netns $r1 -6 ro replace ${H2_N2_6} via ${R2_LLADDR} dev eth0
376 	run_cmd ip -netns $r1    ro del ${H2_N2}
377 	run_cmd ip -netns $r1 -6 ro del ${H2_N2_6}
379 	run_cmd ip -netns $h1    ro del ${H1_VRF_ARG} ${H2_N2}
380 	run_cmd ip -netns $h1 -6 ro del ${H1_VRF_ARG} ${H2_N2_6}
388 	run_cmd ip -netns $r1    ro add ${H2_N2}   via ${R2_R1_N1_IP}  dev eth1
389 	run_cmd ip -netns $r1 -6 ro add ${H2_N2_6} via ${R2_R1_N1_IP6} dev eth1
393 	run_cmd ip -netns $h1    ro add ${H1_VRF_ARG} ${H2_N2} via ${R1_N1_IP} dev br0
394 	run_cmd ip -netns $h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} via ${R1_LLADDR} dev br0
401 	run_cmd ip netns exec $h1 ping -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP}
403 	run_cmd ip netns exec $h1 ${ping6} -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP6}