name : local_termination.sh #!/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 ip link set $h2 down ip link set $h1 down 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