diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/local_termination.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/local_termination.sh | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh new file mode 100755 index 000000000000..c5b0cbc85b3e --- /dev/null +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -0,0 +1,299 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="standalone bridge" +NUM_NETIFS=2 +PING_COUNT=1 +REQUIRE_MTOOLS=yes +REQUIRE_MZ=no + +source lib.sh + +H1_IPV4="192.0.2.1" +H2_IPV4="192.0.2.2" +H1_IPV6="2001:db8:1::1" +H2_IPV6="2001:db8:1::2" + +BRIDGE_ADDR="00:00:de:ad:be:ee" +MACVLAN_ADDR="00:00:de:ad:be:ef" +UNKNOWN_UC_ADDR1="de:ad:be:ef:ee:03" +UNKNOWN_UC_ADDR2="de:ad:be:ef:ee:04" +UNKNOWN_UC_ADDR3="de:ad:be:ef:ee:05" +JOINED_IPV4_MC_ADDR="225.1.2.3" +UNKNOWN_IPV4_MC_ADDR1="225.1.2.4" +UNKNOWN_IPV4_MC_ADDR2="225.1.2.5" +UNKNOWN_IPV4_MC_ADDR3="225.1.2.6" +JOINED_IPV6_MC_ADDR="ff2e::0102:0304" +UNKNOWN_IPV6_MC_ADDR1="ff2e::0102:0305" +UNKNOWN_IPV6_MC_ADDR2="ff2e::0102:0306" +UNKNOWN_IPV6_MC_ADDR3="ff2e::0102:0307" + +JOINED_MACV4_MC_ADDR="01:00:5e:01:02:03" +UNKNOWN_MACV4_MC_ADDR1="01:00:5e:01:02:04" +UNKNOWN_MACV4_MC_ADDR2="01:00:5e:01:02:05" +UNKNOWN_MACV4_MC_ADDR3="01:00:5e:01:02:06" +JOINED_MACV6_MC_ADDR="33:33:01:02:03:04" +UNKNOWN_MACV6_MC_ADDR1="33:33:01:02:03:05" +UNKNOWN_MACV6_MC_ADDR2="33:33:01:02:03:06" +UNKNOWN_MACV6_MC_ADDR3="33:33:01:02:03:07" + +NON_IP_MC="01:02:03:04:05:06" +NON_IP_PKT="00:04 48:45:4c:4f" +BC="ff:ff:ff:ff:ff:ff" + +# Disable promisc to ensure we don't receive unknown MAC DA packets +export TCPDUMP_EXTRA_FLAGS="-pl" + +h1=${NETIFS[p1]} +h2=${NETIFS[p2]} + +send_non_ip() +{ + local if_name=$1 + local smac=$2 + local dmac=$3 + + $MZ -q $if_name "$dmac $smac $NON_IP_PKT" +} + +send_uc_ipv4() +{ + local if_name=$1 + local dmac=$2 + + ip neigh add $H2_IPV4 lladdr $dmac dev $if_name + ping_do $if_name $H2_IPV4 + ip neigh del $H2_IPV4 dev $if_name +} + +check_rcv() +{ + local if_name=$1 + local type=$2 + local pattern=$3 + local should_receive=$4 + local should_fail= + + [ $should_receive = true ] && should_fail=0 || should_fail=1 + RET=0 + + tcpdump_show $if_name | grep -q "$pattern" + + check_err_fail "$should_fail" "$?" "reception" + + log_test "$if_name: $type" +} + +mc_route_prepare() +{ + local if_name=$1 + local vrf_name=$(master_name_get $if_name) + + ip route add 225.100.1.0/24 dev $if_name vrf $vrf_name + ip -6 route add ff2e::/64 dev $if_name vrf $vrf_name +} + +mc_route_destroy() +{ + local if_name=$1 + local vrf_name=$(master_name_get $if_name) + + ip route del 225.100.1.0/24 dev $if_name vrf $vrf_name + ip -6 route del ff2e::/64 dev $if_name vrf $vrf_name +} + +run_test() +{ + local rcv_if_name=$1 + local smac=$(mac_get $h1) + local rcv_dmac=$(mac_get $rcv_if_name) + + tcpdump_start $rcv_if_name + + mc_route_prepare $h1 + mc_route_prepare $rcv_if_name + + send_uc_ipv4 $h1 $rcv_dmac + send_uc_ipv4 $h1 $MACVLAN_ADDR + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR1 + + ip link set dev $rcv_if_name promisc on + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR2 + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR2 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR2 + ip link set dev $rcv_if_name promisc off + + mc_join $rcv_if_name $JOINED_IPV4_MC_ADDR + mc_send $h1 $JOINED_IPV4_MC_ADDR + mc_leave + + mc_join $rcv_if_name $JOINED_IPV6_MC_ADDR + mc_send $h1 $JOINED_IPV6_MC_ADDR + mc_leave + + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR1 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR1 + + ip link set dev $rcv_if_name allmulticast on + send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR3 + mc_send $h1 $UNKNOWN_IPV4_MC_ADDR3 + mc_send $h1 $UNKNOWN_IPV6_MC_ADDR3 + ip link set dev $rcv_if_name allmulticast off + + mc_route_destroy $rcv_if_name + mc_route_destroy $h1 + + sleep 1 + + tcpdump_stop $rcv_if_name + + check_rcv $rcv_if_name "Unicast IPv4 to primary MAC address" \ + "$smac > $rcv_dmac, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to macvlan MAC address" \ + "$smac > $MACVLAN_ADDR, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ + "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, promisc" \ + "$smac > $UNKNOWN_UC_ADDR2, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, allmulti" \ + "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Multicast IPv4 to joined group" \ + "$smac > $JOINED_MACV4_MC_ADDR, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR1, ethertype IPv4 (0x0800)" \ + false + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group, promisc" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR2, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv4 to unknown group, allmulti" \ + "$smac > $UNKNOWN_MACV4_MC_ADDR3, ethertype IPv4 (0x0800)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to joined group" \ + "$smac > $JOINED_MACV6_MC_ADDR, ethertype IPv6 (0x86dd)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR1, ethertype IPv6 (0x86dd)" \ + false + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group, promisc" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR2, ethertype IPv6 (0x86dd)" \ + true + + check_rcv $rcv_if_name "Multicast IPv6 to unknown group, allmulti" \ + "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \ + true + + tcpdump_cleanup $rcv_if_name +} + +h1_create() +{ + simple_if_init $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h1_destroy() +{ + simple_if_fini $h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h2_create() +{ + simple_if_init $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +h2_destroy() +{ + simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64 +} + +bridge_create() +{ + ip link add br0 type bridge + ip link set br0 address $BRIDGE_ADDR + ip link set br0 up + + ip link set $h2 master br0 + ip link set $h2 up + + simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 +} + +bridge_destroy() +{ + simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 + + ip link del br0 +} + +standalone() +{ + h1_create + h2_create + + ip link add link $h2 name macvlan0 type macvlan mode private + ip link set macvlan0 address $MACVLAN_ADDR + ip link set macvlan0 up + + run_test $h2 + + ip link del macvlan0 + + h2_destroy + h1_destroy +} + +bridge() +{ + h1_create + bridge_create + + ip link add link br0 name macvlan0 type macvlan mode private + ip link set macvlan0 address $MACVLAN_ADDR + ip link set macvlan0 up + + run_test br0 + + ip link del macvlan0 + + bridge_destroy + h1_destroy +} + +cleanup() +{ + pre_cleanup + vrf_cleanup +} + +setup_prepare() +{ + vrf_prepare + # setup_wait() needs this + ip link set $h1 up + ip link set $h2 up +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |