/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/net/forwarding/
/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/net/forwarding
NameSizeModeActions
bridge_igmp.sh151520755editdlrm
bridge_mld.sh165630755editdlrm
bridge_port_isolation.sh23780755editdlrm
bridge_sticky_fdb.sh11590755editdlrm
bridge_vlan_aware.sh25240755editdlrm
bridge_vlan_unaware.sh12480755editdlrm
custom_multipath_hash.sh99930755editdlrm
devlink_lib.sh131180644editdlrm
dual_vxlan_bridge.sh114390755editdlrm
ethtool.sh67450755editdlrm
ethtool_extended_state.sh19230755editdlrm
ethtool_lib.sh28150644editdlrm
fib_offload_lib.sh251570644editdlrm
gre_custom_multipath_hash.sh127680755editdlrm
gre_inner_v4_multipath.sh77300755editdlrm
gre_inner_v6_multipath.sh78430755editdlrm
gre_multipath.sh64390755editdlrm
gre_multipath_nh.sh93010755editdlrm
gre_multipath_nh_res.sh94910755editdlrm
ip6gre_custom_multipath_hash.sh130380755editdlrm
ip6gre_inner_v4_multipath.sh79560755editdlrm
ip6gre_inner_v6_multipath.sh80690755editdlrm
ip6_forward_instats_vrf.sh30920755editdlrm
ipip_flat_gre.sh8380755editdlrm
ipip_flat_gre_key.sh8600755editdlrm
ipip_flat_gre_keys.sh8860755editdlrm
ipip_hier_gre.sh8870755editdlrm
ipip_hier_gre_key.sh9100755editdlrm
ipip_hier_gre_keys.sh9380755editdlrm
ipip_lib.sh85570644editdlrm
lib.sh286680644editdlrm
loopback.sh15890755editdlrm
Makefile17180644editdlrm
mirror_gre.sh33660755editdlrm
mirror_gre_bound.sh59290755editdlrm
mirror_gre_bridge_1d.sh45040755editdlrm
mirror_gre_bridge_1d_vlan.sh27170755editdlrm
mirror_gre_bridge_1q.sh43800755editdlrm
mirror_gre_bridge_1q_lag.sh74850755editdlrm
mirror_gre_changes.sh58240755editdlrm
mirror_gre_flower.sh28910755editdlrm
mirror_gre_lag_lacp.sh74580755editdlrm
mirror_gre_lib.sh25650644editdlrm
mirror_gre_neigh.sh23380755editdlrm
mirror_gre_nh.sh29740755editdlrm
mirror_gre_topo_lib.sh35240644editdlrm
mirror_gre_vlan.sh17150755editdlrm
mirror_gre_vlan_bridge_1q.sh91170755editdlrm
mirror_lib.sh29640644editdlrm
mirror_topo_lib.sh27580644editdlrm
mirror_vlan.sh23030755editdlrm
pedit_dsfield.sh67890755editdlrm
pedit_l4port.sh45640755editdlrm
q_in_vni.sh109260755editdlrm
router.sh63220755editdlrm
router_bridge.sh17940755editdlrm
router_bridge_vlan.sh21080755editdlrm
router_broadcast.sh51420755editdlrm
router_mpath_nh.sh98280755editdlrm
router_mpath_nh_res.sh102230755editdlrm
router_multicast.sh115970755editdlrm
router_multipath.sh84490755editdlrm
router_nh.sh26270755editdlrm
router_vid_1.sh21530755editdlrm
sch_ets.sh7810755editdlrm
sch_ets_core.sh74560644editdlrm
sch_ets_tests.sh40440644editdlrm
sch_red.sh113580755editdlrm
sch_tbf_core.sh51400644editdlrm
sch_tbf_ets.sh1180755editdlrm
sch_tbf_etsprio.sh7110644editdlrm
sch_tbf_prio.sh1180755editdlrm
sch_tbf_root.sh4220755editdlrm
skbedit_priority.sh39010755editdlrm
tc_actions.sh66060755editdlrm
tc_chains.sh49450755editdlrm
tc_common.sh5240644editdlrm
tc_flower.sh217520755editdlrm
tc_flower_router.sh30960755editdlrm
tc_mpls_l2vpn.sh51460755editdlrm
tc_police.sh121110755editdlrm
tc_shblocks.sh27480755editdlrm
tc_vlan_modify.sh32460755editdlrm
vxlan_asymmetric.sh179780755editdlrm
vxlan_bridge_1d.sh210640755editdlrm
vxlan_bridge_1d_port_8472.sh1720755editdlrm
vxlan_bridge_1q.sh240530755editdlrm
vxlan_bridge_1q_port_8472.sh1720755editdlrm
vxlan_symmetric.sh184880755editdlrm
Edit: /usr/src/linux-headers-5.15.0-190/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh (17978B)
#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # +---------------------------+ +------------------------------+ # | vrf-h1 | | vrf-h2 | # | + $h1 | | + $h2 | # | | 10.1.1.101/24 | | | 10.1.2.101/24 | # | | default via 10.1.1.1 | | | default via 10.1.2.1 | # +----|----------------------+ +----|-------------------------+ # | | # +----|--------------------------------------------|-------------------------+ # | SW | | | # | +--|--------------------------------------------|-----------------------+ | # | | + $swp1 br1 + $swp2 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | | + vx10 + vx20 | | # | | local 10.0.0.1 local 10.0.0.1 | | # | | remote 10.0.0.2 remote 10.0.0.2 | | # | | id 1000 id 2000 | | # | | dstport 4789 dstport 4789 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | +-----------------------------------+-----------------------------------+ | # | | | # | +-----------------------------------|-----------------------------------+ | # | | | | | # | | +--------------------------------+--------------------------------+ | | # | | | | | | # | | + vlan10 vlan20 + | | # | | | 10.1.1.11/24 10.1.2.11/24 | | | # | | | | | | # | | + vlan10-v (macvlan) vlan20-v (macvlan) + | | # | | 10.1.1.1/24 10.1.2.1/24 | | # | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | # | | vrf-green | | # | +-----------------------------------------------------------------------+ | # | | # | + $rp1 +lo | # | | 192.0.2.1/24 10.0.0.1/32 | # +----|----------------------------------------------------------------------+ # | # +----|--------------------------------------------------------+ # | | vrf-spine | # | + $rp2 | # | 192.0.2.2/24 | # | | (maybe) HW # ============================================================================= # | | (likely) SW # | | # | + v1 (veth) | # | | 192.0.3.2/24 | # +----|--------------------------------------------------------+ # | # +----|----------------------------------------------------------------------+ # | + v2 (veth) +lo NS1 (netns) | # | 192.0.3.1/24 10.0.0.2/32 | # | | # | +-----------------------------------------------------------------------+ | # | | vrf-green | | # | | + vlan10-v (macvlan) vlan20-v (macvlan) + | | # | | | 10.1.1.1/24 10.1.2.1/24 | | | # | | | 00:00:5e:00:01:01 00:00:5e:00:01:01 | | | # | | | | | | # | | + vlan10 vlan20 + | | # | | | 10.1.1.12/24 10.1.2.12/24 | | | # | | | | | | # | | +--------------------------------+--------------------------------+ | | # | | | | | # | +-----------------------------------|-----------------------------------+ | # | | | # | +-----------------------------------+-----------------------------------+ | # | | | | # | | + vx10 + vx20 | | # | | local 10.0.0.2 local 10.0.0.2 | | # | | remote 10.0.0.1 remote 10.0.0.1 | | # | | id 1000 id 2000 | | # | | dstport 4789 dstport 4789 | | # | | vid 10 pvid untagged vid 20 pvid untagged | | # | | | | # | | + w1 (veth) + w3 (veth) | | # | | | vid 10 pvid untagged br1 | vid 20 pvid untagged | | # | +--|------------------------------------------|-------------------------+ | # | | | | # | | | | # | +--|----------------------+ +--|-------------------------+ | # | | | vrf-h1 | | | vrf-h2 | | # | | + w2 (veth) | | + w4 (veth) | | # | | 10.1.1.102/24 | | 10.1.2.102/24 | | # | | default via 10.1.1.1 | | default via 10.1.2.1 | | # | +-------------------------+ +----------------------------+ | # +---------------------------------------------------------------------------+ ALL_TESTS=" ping_ipv4 arp_decap arp_suppression " NUM_NETIFS=6 source lib.sh require_command $ARPING hx_create() { local vrf_name=$1; shift local if_name=$1; shift local ip_addr=$1; shift local gw_ip=$1; shift vrf_create $vrf_name ip link set dev $if_name master $vrf_name ip link set dev $vrf_name up ip link set dev $if_name up ip address add $ip_addr/24 dev $if_name ip neigh replace $gw_ip lladdr 00:00:5e:00:01:01 nud permanent \ dev $if_name ip route add default vrf $vrf_name nexthop via $gw_ip } export -f hx_create hx_destroy() { local vrf_name=$1; shift local if_name=$1; shift local ip_addr=$1; shift local gw_ip=$1; shift ip route del default vrf $vrf_name nexthop via $gw_ip ip neigh del $gw_ip dev $if_name ip address del $ip_addr/24 dev $if_name ip link set dev $if_name down vrf_destroy $vrf_name } h1_create() { hx_create "vrf-h1" $h1 10.1.1.101 10.1.1.1 } h1_destroy() { hx_destroy "vrf-h1" $h1 10.1.1.101 10.1.1.1 } h2_create() { hx_create "vrf-h2" $h2 10.1.2.101 10.1.2.1 } h2_destroy() { hx_destroy "vrf-h2" $h2 10.1.2.101 10.1.2.1 } switch_create() { ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 0 # Make sure the bridge uses the MAC address of the local port and not # that of the VxLAN's device. ip link set dev br1 address $(mac_get $swp1) ip link set dev br1 up ip link set dev $rp1 up ip address add dev $rp1 192.0.2.1/24 ip route add 10.0.0.2/32 nexthop via 192.0.2.2 ip link add name vx10 type vxlan id 1000 \ local 10.0.0.1 remote 10.0.0.2 dstport 4789 \ nolearning noudpcsum tos inherit ttl 100 ip link set dev vx10 up ip link set dev vx10 master br1 bridge vlan add vid 10 dev vx10 pvid untagged ip link add name vx20 type vxlan id 2000 \ local 10.0.0.1 remote 10.0.0.2 dstport 4789 \ nolearning noudpcsum tos inherit ttl 100 ip link set dev vx20 up ip link set dev vx20 master br1 bridge vlan add vid 20 dev vx20 pvid untagged ip link set dev $swp1 master br1 ip link set dev $swp1 up bridge vlan add vid 10 dev $swp1 pvid untagged ip link set dev $swp2 master br1 ip link set dev $swp2 up bridge vlan add vid 20 dev $swp2 pvid untagged ip address add 10.0.0.1/32 dev lo # Create SVIs vrf_create "vrf-green" ip link set dev vrf-green up ip link add link br1 name vlan10 up master vrf-green type vlan id 10 ip address add 10.1.1.11/24 dev vlan10 ip link add link vlan10 name vlan10-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 10.1.1.1/24 dev vlan10-v ip link add link br1 name vlan20 up master vrf-green type vlan id 20 ip address add 10.1.2.11/24 dev vlan20 ip link add link vlan20 name vlan20-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 10.1.2.1/24 dev vlan20-v bridge vlan add vid 10 dev br1 self bridge vlan add vid 20 dev br1 self bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 sysctl_set net.ipv4.conf.all.rp_filter 0 sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } switch_destroy() { sysctl_restore net.ipv4.conf.all.rp_filter bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge vlan del vid 20 dev br1 self bridge vlan del vid 10 dev br1 self ip link del dev vlan20 ip link del dev vlan10 vrf_destroy "vrf-green" ip address del 10.0.0.1/32 dev lo bridge vlan del vid 20 dev $swp2 ip link set dev $swp2 down ip link set dev $swp2 nomaster bridge vlan del vid 10 dev $swp1 ip link set dev $swp1 down ip link set dev $swp1 nomaster bridge vlan del vid 20 dev vx20 ip link set dev vx20 nomaster ip link set dev vx20 down ip link del dev vx20 bridge vlan del vid 10 dev vx10 ip link set dev vx10 nomaster ip link set dev vx10 down ip link del dev vx10 ip route del 10.0.0.2/32 nexthop via 192.0.2.2 ip address del dev $rp1 192.0.2.1/24 ip link set dev $rp1 down ip link set dev br1 down ip link del dev br1 } spine_create() { vrf_create "vrf-spine" ip link set dev $rp2 master vrf-spine ip link set dev v1 master vrf-spine ip link set dev vrf-spine up ip link set dev $rp2 up ip link set dev v1 up ip address add 192.0.2.2/24 dev $rp2 ip address add 192.0.3.2/24 dev v1 ip route add 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1 ip route add 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1 } spine_destroy() { ip route del 10.0.0.2/32 vrf vrf-spine nexthop via 192.0.3.1 ip route del 10.0.0.1/32 vrf vrf-spine nexthop via 192.0.2.1 ip address del 192.0.3.2/24 dev v1 ip address del 192.0.2.2/24 dev $rp2 ip link set dev v1 down ip link set dev $rp2 down vrf_destroy "vrf-spine" } ns_h1_create() { hx_create "vrf-h1" w2 10.1.1.102 10.1.1.1 } export -f ns_h1_create ns_h2_create() { hx_create "vrf-h2" w4 10.1.2.102 10.1.2.1 } export -f ns_h2_create ns_switch_create() { ip link add name br1 type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 0 ip link set dev br1 up ip link set dev v2 up ip address add dev v2 192.0.3.1/24 ip route add 10.0.0.1/32 nexthop via 192.0.3.2 ip link add name vx10 type vxlan id 1000 \ local 10.0.0.2 remote 10.0.0.1 dstport 4789 \ nolearning noudpcsum tos inherit ttl 100 ip link set dev vx10 up ip link set dev vx10 master br1 bridge vlan add vid 10 dev vx10 pvid untagged ip link add name vx20 type vxlan id 2000 \ local 10.0.0.2 remote 10.0.0.1 dstport 4789 \ nolearning noudpcsum tos inherit ttl 100 ip link set dev vx20 up ip link set dev vx20 master br1 bridge vlan add vid 20 dev vx20 pvid untagged ip link set dev w1 master br1 ip link set dev w1 up bridge vlan add vid 10 dev w1 pvid untagged ip link set dev w3 master br1 ip link set dev w3 up bridge vlan add vid 20 dev w3 pvid untagged ip address add 10.0.0.2/32 dev lo # Create SVIs vrf_create "vrf-green" ip link set dev vrf-green up ip link add link br1 name vlan10 up master vrf-green type vlan id 10 ip address add 10.1.1.12/24 dev vlan10 ip link add link vlan10 name vlan10-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 10.1.1.1/24 dev vlan10-v ip link add link br1 name vlan20 up master vrf-green type vlan id 20 ip address add 10.1.2.12/24 dev vlan20 ip link add link vlan20 name vlan20-v up master vrf-green \ address 00:00:5e:00:01:01 type macvlan mode private ip address add 10.1.2.1/24 dev vlan20-v bridge vlan add vid 10 dev br1 self bridge vlan add vid 20 dev br1 self bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 sysctl_set net.ipv4.conf.all.rp_filter 0 sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } export -f ns_switch_create ns_init() { ip link add name w1 type veth peer name w2 ip link add name w3 type veth peer name w4 ip link set dev lo up ns_h1_create ns_h2_create ns_switch_create } export -f ns_init ns1_create() { ip netns add ns1 ip link set dev v2 netns ns1 in_ns ns1 ns_init } ns1_destroy() { ip netns exec ns1 ip link set dev v2 netns 1 ip netns del ns1 } macs_populate() { local mac1=$1; shift local mac2=$1; shift local ip1=$1; shift local ip2=$1; shift local dst=$1; shift bridge fdb add $mac1 dev vx10 self master extern_learn static \ dst $dst vlan 10 bridge fdb add $mac2 dev vx20 self master extern_learn static \ dst $dst vlan 20 ip neigh add $ip1 lladdr $mac1 nud noarp dev vlan10 \ extern_learn ip neigh add $ip2 lladdr $mac2 nud noarp dev vlan20 \ extern_learn } export -f macs_populate macs_initialize() { local h1_ns_mac=$(in_ns ns1 mac_get w2) local h2_ns_mac=$(in_ns ns1 mac_get w4) local h1_mac=$(mac_get $h1) local h2_mac=$(mac_get $h2) macs_populate $h1_ns_mac $h2_ns_mac 10.1.1.102 10.1.2.102 10.0.0.2 in_ns ns1 macs_populate $h1_mac $h2_mac 10.1.1.101 10.1.2.101 10.0.0.1 } setup_prepare() { h1=${NETIFS[p1]} swp1=${NETIFS[p2]} swp2=${NETIFS[p3]} h2=${NETIFS[p4]} rp1=${NETIFS[p5]} rp2=${NETIFS[p6]} vrf_prepare forwarding_enable h1_create h2_create switch_create ip link add name v1 type veth peer name v2 spine_create ns1_create macs_initialize } cleanup() { pre_cleanup ns1_destroy spine_destroy ip link del dev v1 switch_destroy h2_destroy h1_destroy forwarding_restore vrf_cleanup } ping_ipv4() { ping_test $h1 10.1.2.101 ": local->local vid 10->vid 20" ping_test $h1 10.1.1.102 ": local->remote vid 10->vid 10" ping_test $h2 10.1.2.102 ": local->remote vid 20->vid 20" ping_test $h1 10.1.2.102 ": local->remote vid 10->vid 20" ping_test $h2 10.1.1.102 ": local->remote vid 20->vid 10" } arp_decap() { # Repeat the ping tests, but without populating the neighbours. This # makes sure we correctly decapsulate ARP packets log_info "deleting neighbours from vlan interfaces" ip neigh del 10.1.1.102 dev vlan10 ip neigh del 10.1.2.102 dev vlan20 ping_ipv4 ip neigh replace 10.1.1.102 lladdr $(in_ns ns1 mac_get w2) nud noarp \ dev vlan10 extern_learn ip neigh replace 10.1.2.102 lladdr $(in_ns ns1 mac_get w4) nud noarp \ dev vlan20 extern_learn } arp_suppression_compare() { local expect=$1; shift local actual=$(in_ns ns1 tc_rule_stats_get vx10 1 ingress) (( expect == actual )) check_err $? "expected $expect arps got $actual" } arp_suppression() { ip link set dev vx10 type bridge_slave neigh_suppress on in_ns ns1 tc qdisc add dev vx10 clsact in_ns ns1 tc filter add dev vx10 ingress proto arp pref 1 handle 101 \ flower dst_mac ff:ff:ff:ff:ff:ff arp_tip 10.1.1.102 arp_op \ request action pass # The neighbour is configured on the SVI and ARP suppression is on, so # the ARP request should be suppressed RET=0 $ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102 check_err $? "arping failed" arp_suppression_compare 0 log_test "neigh_suppress: on / neigh exists: yes" # Delete the neighbour from the the SVI. A single ARP request should be # received by the remote VTEP RET=0 ip neigh del 10.1.1.102 dev vlan10 $ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102 check_err $? "arping failed" arp_suppression_compare 1 log_test "neigh_suppress: on / neigh exists: no" # Turn off ARP suppression and make sure ARP is not suppressed, # regardless of neighbour existence on the SVI RET=0 ip neigh del 10.1.1.102 dev vlan10 &> /dev/null ip link set dev vx10 type bridge_slave neigh_suppress off $ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102 check_err $? "arping failed" arp_suppression_compare 2 log_test "neigh_suppress: off / neigh exists: no" RET=0 ip neigh add 10.1.1.102 lladdr $(in_ns ns1 mac_get w2) nud noarp \ dev vlan10 extern_learn $ARPING -I $h1 -fqb -c 1 -w 1 10.1.1.102 check_err $? "arping failed" arp_suppression_compare 3 log_test "neigh_suppress: off / neigh exists: yes" in_ns ns1 tc qdisc del dev vx10 clsact } trap cleanup EXIT setup_prepare setup_wait tests_run exit $EXIT_STATUS