name : router_bridge_lag.sh #!/bin/bash # SPDX-License-Identifier: GPL-2.0 # +----------------------------+ +--------------------------+ # | H1 (vrf) | | H2 (vrf) | # | | | | # | + LAG1 (team) | | + LAG4 (team) | # | | 192.0.2.1/28 | | | 192.0.2.130/28 | # | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 | # | __^___ | | __^_____ | # | / \ | | / \ | # | + $h1 + $h4 | | + $h2 + $h3 | # | | | | | | | | # +----|--------|--------------+ +-|----------|-------------+ # | | | | # +----|--------|------------------------------------|----------|-------------+ # | SW | | | | | # | + $swp1 + $swp4 + $swp2 + $swp3 | # | \__ ___/ \__ _____/ | # | v v | # | +------|-------------------------------+ | | # | | + LAG2 BR1 (802.1q) | + LAG3 (team) | # | | (team) 192.0.2.2/28 | 192.0.2.129/28 | # | | 2001:db8:1::2/64 | 2001:db8:2::1/64 | # | | | | # | +--------------------------------------+ | # +---------------------------------------------------------------------------+ : ${ALL_TESTS:=" ping_ipv4 ping_ipv6 $(: exercise remastering of LAG2 slaves ) config_deslave_swp4 config_wait ping_ipv4 ping_ipv6 config_enslave_swp4 config_deslave_swp1 config_wait ping_ipv4 ping_ipv6 config_deslave_swp4 config_enslave_swp1 config_enslave_swp4 config_wait ping_ipv4 ping_ipv6 $(: exercise remastering of LAG2 itself ) config_remaster_lag2 config_wait ping_ipv4 ping_ipv6 $(: exercise remastering of LAG3 slaves ) config_deslave_swp2 config_wait ping_ipv4 ping_ipv6 config_enslave_swp2 config_deslave_swp3 config_wait ping_ipv4 ping_ipv6 config_deslave_swp2 config_enslave_swp3 config_enslave_swp2 config_wait ping_ipv4 ping_ipv6 $(: move LAG3 to a bridge and then out ) config_remaster_lag3 config_wait ping_ipv4 ping_ipv6 "} NUM_NETIFS=8 : ${lib_dir:=.} source $lib_dir/lib.sh $EXTRA_SOURCE h1_create() { team_create lag1 lacp ip link set dev lag1 address $(mac_get $h1) ip link set dev $h1 master lag1 ip link set dev $h4 master lag1 simple_if_init lag1 192.0.2.1/28 2001:db8:1::1/64 ip link set dev $h1 up ip link set dev $h4 up ip -4 route add 192.0.2.128/28 vrf vlag1 nexthop via 192.0.2.2 ip -6 route add 2001:db8:2::/64 vrf vlag1 nexthop via 2001:db8:1::2 } h1_destroy() { ip -6 route del 2001:db8:2::/64 vrf vlag1 ip -4 route del 192.0.2.128/28 vrf vlag1 ip link set dev $h4 down ip link set dev $h1 down simple_if_fini lag1 192.0.2.1/28 2001:db8:1::1/64 ip link set dev $h4 nomaster ip link set dev $h1 nomaster team_destroy lag1 } h2_create() { team_create lag4 lacp ip link set dev lag4 address $(mac_get $h2) ip link set dev $h2 master lag4 ip link set dev $h3 master lag4 simple_if_init lag4 192.0.2.130/28 2001:db8:2::2/64 ip link set dev $h2 up ip link set dev $h3 up ip -4 route add 192.0.2.0/28 vrf vlag4 nexthop via 192.0.2.129 ip -6 route add 2001:db8:1::/64 vrf vlag4 nexthop via 2001:db8:2::1 } h2_destroy() { ip -6 route del 2001:db8:1::/64 vrf vlag4 ip -4 route del 192.0.2.0/28 vrf vlag4 ip link set dev $h3 down ip link set dev $h2 down simple_if_fini lag4 192.0.2.130/28 2001:db8:2::2/64 ip link set dev $h3 nomaster ip link set dev $h2 nomaster team_destroy lag4 } router_create() { team_create lag2 lacp ip link set dev lag2 address $(mac_get $swp1) ip link set dev $swp1 master lag2 ip link set dev $swp4 master lag2 ip link add name br1 address $(mac_get lag2) \ type bridge vlan_filtering 1 ip link set dev lag2 master br1 ip link set dev $swp1 up ip link set dev $swp4 up ip link set dev br1 up __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64 team_create lag3 lacp ip link set dev lag3 address $(mac_get $swp2) ip link set dev $swp2 master lag3 ip link set dev $swp3 master lag3 ip link set dev $swp2 up ip link set dev $swp3 up __addr_add_del lag3 add 192.0.2.129/28 2001:db8:2::1/64 } router_destroy() { __addr_add_del lag3 del 192.0.2.129/28 2001:db8:2::1/64 ip link set dev $swp3 down ip link set dev $swp2 down ip link set dev $swp3 nomaster ip link set dev $swp2 nomaster team_destroy lag3 __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64 ip link set dev $swp4 down ip link set dev $swp1 down ip link set dev br1 down ip link set dev lag2 nomaster ip link del dev br1 ip link set dev $swp4 nomaster ip link set dev $swp1 nomaster team_destroy lag2 } config_remaster_lag2() { log_info "Remaster bridge slave" ip link set dev lag2 nomaster sleep 2 ip link set dev lag2 master br1 } config_remaster_lag3() { log_info "Move lag3 to the bridge, then out again" ip link set dev lag3 master br1 sleep 2 ip link set dev lag3 nomaster } config_deslave() { local netdev=$1; shift log_info "Deslave $netdev" ip link set dev $netdev down ip link set dev $netdev nomaster ip link set dev $netdev up } config_deslave_swp1() { config_deslave $swp1 } config_deslave_swp2() { config_deslave $swp2 } config_deslave_swp3() { config_deslave $swp3 } config_deslave_swp4() { config_deslave $swp4 } config_enslave() { local netdev=$1; shift local master=$1; shift log_info "Enslave $netdev to $master" ip link set dev $netdev down ip link set dev $netdev master $master ip link set dev $netdev up } config_enslave_swp1() { config_enslave $swp1 lag2 } config_enslave_swp2() { config_enslave $swp2 lag3 } config_enslave_swp3() { config_enslave $swp3 lag3 } config_enslave_swp4() { config_enslave $swp4 lag2 } config_wait() { setup_wait_dev lag2 setup_wait_dev lag3 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} swp3=${NETIFS[p5]} h3=${NETIFS[p6]} h4=${NETIFS[p7]} swp4=${NETIFS[p8]} vrf_prepare h1_create h2_create router_create forwarding_enable } cleanup() { pre_cleanup forwarding_restore router_destroy h2_destroy h1_destroy vrf_cleanup } ping_ipv4() { ping_test lag1 192.0.2.130 } ping_ipv6() { ping6_test lag1 2001:db8:2::2 } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS