| #!/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 |
