diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding')
18 files changed, 1051 insertions, 103 deletions
diff --git a/tools/testing/selftests/net/forwarding/.gitignore b/tools/testing/selftests/net/forwarding/.gitignore index 2dea317f12e7..418ff96c52ef 100644 --- a/tools/testing/selftests/net/forwarding/.gitignore +++ b/tools/testing/selftests/net/forwarding/.gitignore @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only forwarding.config +ipmr diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index ff4a00d91a26..bbaf4d937dd8 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -133,6 +133,10 @@ TEST_FILES := \ tc_common.sh \ # end of TEST_FILES +TEST_GEN_PROGS := \ + ipmr +# end of TEST_GEN_PROGS + TEST_INCLUDES := \ $(wildcard ../lib/sh/*.sh) \ ../lib.sh \ diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh index 3da9d93ab36f..625162fd7e8b 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb_max.sh @@ -28,6 +28,7 @@ ALL_TESTS=" test_8021d test_8021q test_8021qvs + test_mdb_count_warning " NUM_NETIFS=4 @@ -83,8 +84,6 @@ switch_create_8021q() { local br_flags=$1; shift - log_info "802.1q $br_flags${br_flags:+ }tests" - ip link add name br0 type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 1 $br_flags \ mcast_igmp_version 3 mcast_mld_version 2 @@ -106,6 +105,7 @@ switch_create_8021q() switch_create_8021qvs() { + log_info "802.1q mcast_vlan_snooping 1 tests" switch_create_8021q "mcast_vlan_snooping 1" bridge vlan global set dev br0 vid 10 mcast_igmp_version 3 bridge vlan global set dev br0 vid 10 mcast_mld_version 2 @@ -1272,6 +1272,76 @@ test_8021qvs_toggle_vlan_snooping() test_toggle_vlan_snooping_permanent } +mdb_count_check_warn() +{ + local msg=$1; shift + + dmesg | grep -q "WARNING:.*br_multicast_port_ngroups_dec.*" + check_fail $? "$msg" +} + +test_mdb_count_mcast_vlan_snooping_flush() +{ + RET=0 + + # check if we already have a warning + mdb_count_check_warn "Check MDB entries count warning before test" + + bridge mdb add dev br0 port "$swp1" grp 239.0.0.1 permanent vid 10 + ip link set dev br0 down + ip link set dev br0 type bridge mcast_vlan_snooping 1 + bridge mdb flush dev br0 + + mdb_count_check_warn "Check MDB entries count warning after test" + + ip link set dev br0 type bridge mcast_vlan_snooping 0 + ip link set dev br0 up + + log_test "MDB count warning: mcast_vlan_snooping and MDB flush" +} + +test_mdb_count_mcast_snooping_flush() +{ + RET=0 + + # check if we already have a warning + mdb_count_check_warn "Check MDB entries count warning before test" + + bridge mdb add dev br0 port "$swp1" grp 239.0.0.1 permanent vid 10 + ip link set dev br0 type bridge mcast_snooping 0 + ip link set dev br0 type bridge mcast_vlan_snooping 1 + bridge mdb flush dev br0 + + mdb_count_check_warn "Check MDB entries count warning after test" + + ip link set dev br0 type bridge mcast_vlan_snooping 0 + ip link set dev br0 type bridge mcast_snooping 1 + + log_test "MDB count warning: mcast_snooping and MDB flush" +} + +test_mdb_count_vlan_state_flush() +{ + RET=0 + + # check if we already have a warning + mdb_count_check_warn "Check MDB entries count warning before test" + + bridge mdb add dev br0 port "$swp1" grp 239.0.0.1 permanent vid 10 + ip link set dev br0 down + bridge vlan set vid 10 dev "$swp1" state blocking + ip link set dev br0 type bridge mcast_vlan_snooping 1 + ip link set dev br0 up + bridge mdb flush dev br0 + + mdb_count_check_warn "Check MDB entries count warning after test" + + bridge vlan set vid 10 dev "$swp1" state forwarding + ip link set dev br0 type bridge mcast_vlan_snooping 0 + + log_test "MDB count warning: disabled vlan state and MDB flush" +} + # test groups test_8021d() @@ -1297,6 +1367,7 @@ test_8021q() { # Tests for vlan_filtering 1 mcast_vlan_snooping 0. + log_info "802.1q tests" switch_create_8021q setup_wait @@ -1334,6 +1405,21 @@ test_8021qvs() switch_destroy } +test_mdb_count_warning() +{ + # Tests for mdb_n_entries warning + + log_info "MDB count warning tests" + switch_create_8021q + setup_wait + + test_mdb_count_mcast_vlan_snooping_flush + test_mdb_count_mcast_snooping_flush + test_mdb_count_vlan_state_flush + + switch_destroy +} + if ! bridge link help 2>&1 | grep -q "mcast_max_groups"; then echo "SKIP: iproute2 too old, missing bridge \"mcast_max_groups\" support" exit $ksft_skip diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh index 72dfbeaf56b9..c4cd2078a8db 100755 --- a/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh +++ b/tools/testing/selftests/net/forwarding/bridge_vlan_mcast.sh @@ -4,7 +4,7 @@ ALL_TESTS="vlmc_control_test vlmc_querier_test vlmc_igmp_mld_version_test \ vlmc_last_member_test vlmc_startup_query_test vlmc_membership_test \ vlmc_querier_intvl_test vlmc_query_intvl_test vlmc_query_response_intvl_test \ - vlmc_router_port_test vlmc_filtering_test" + vlmc_router_port_test vlmc_filtering_test vlmc_mcast_toggle_test" NUM_NETIFS=4 CHECK_TC="yes" TEST_GROUP="239.10.10.10" @@ -162,14 +162,27 @@ vlmc_query_cnt_setup() { local type=$1 local dev=$2 + local match=($3) if [[ $type == "igmp" ]]; then - tc filter add dev $dev egress pref 10 prot 802.1Q \ + # This matches: IP Protocol 2 (IGMP) + tc filter add dev "$dev" egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv4 dst_ip 224.0.0.1 ip_proto 2 \ + action goto chain 1 + # AND Type 0x11 (Query) at offset 0 of IGMP header + # 20 bytes IPv4 header + 4 bytes Router Alert option + IGMP[offset 0] + tc filter add dev "$dev" egress pref 20 chain 1 prot 802.1Q u32 \ + match u8 0x11 0xff at 24 "${match[@]}" \ action pass else - tc filter add dev $dev egress pref 10 prot 802.1Q \ + # This matches: ICMPv6 + tc filter add dev "$dev" egress pref 10 prot 802.1Q \ flower vlan_id 10 vlan_ethtype ipv6 dst_ip ff02::1 ip_proto icmpv6 \ + action goto chain 1 + # AND Type 0x82 (Query) at offset 0 of MLD header + # 40 bytes IPv6 header + 8 bytes Hop-by-hop option + MLD[offset 0] + tc filter add dev "$dev" egress pref 20 chain 1 prot 802.1Q u32 \ + match u8 0x82 0xff at 48 "${match[@]}" \ action pass fi @@ -181,7 +194,39 @@ vlmc_query_cnt_cleanup() local dev=$1 ip link set dev br0 type bridge mcast_stats_enabled 0 - tc filter del dev $dev egress pref 10 + tc filter del dev "$dev" egress pref 20 chain 1 + tc filter del dev "$dev" egress pref 10 +} + +vlmc_query_get_intvl_match() +{ + local type=$1 + local version=$2 + local test=$3 + local enc_val=$4 + + if [ "$test" = "qqic" ]; then + # QQIC is 8-bit floating point encoding for IGMPv3 and MLDv2 + if [ "${type}v${version}" = "igmpv3" ]; then + # QQIC is at offset 9 of IGMP header + # 20 bytes IPv4 header + 4 bytes Router Alert option + IGMP[offset 9] + echo "match u8 $enc_val 0xff at 33" + elif [ "${type}v${version}" = "mldv2" ]; then + # QQIC is at offset 25 of MLD header + # 40 bytes IPv6 header + 8 bytes Hop-by-hop option + MLD[offset 25] + echo "match u8 $enc_val 0xff at 73" + fi + elif [ "$test" = "mrc" ]; then + if [ "${type}v${version}" = "igmpv3" ]; then + # MRC is 8-bit floating point encoding at offset 1 of IGMP header + # 20 bytes IPv4 header + 4 bytes Router Alert option + IGMP[offset 1] + echo "match u8 $enc_val 0xff at 25" + elif [ "${type}v${version}" = "mldv2" ]; then + # MRC is 16-bit floating point encoding at offset 4 of MLD header + # 40 bytes IPv6 header + 8 bytes Hop-by-hop option + MLD[offset 4] + echo "match u16 $enc_val 0xffff at 52" + fi + fi } vlmc_check_query() @@ -191,9 +236,13 @@ vlmc_check_query() local dev=$3 local expect=$4 local time=$5 + local test=$6 + local enc_val=$7 + local intvl_match="" local ret=0 - vlmc_query_cnt_setup $type $dev + intvl_match="$(vlmc_query_get_intvl_match "$type" "$version" "$test" "$enc_val")" + vlmc_query_cnt_setup "$type" "$dev" "$intvl_match" local pre_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1 @@ -201,7 +250,7 @@ vlmc_check_query() if [[ $ret -eq 0 ]]; then sleep $time - local tcstats=$(tc_rule_stats_get $dev 10 egress) + local tcstats=$(tc_rule_stats_get "$dev" 20 egress) local post_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev) if [[ $tcstats != $expect || \ @@ -414,6 +463,7 @@ vlmc_querier_intvl_test() bridge vlan add vid 10 dev br1 self pvid untagged ip link set dev $h1 master br1 ip link set dev br1 up + setup_wait_dev $h1 0 bridge vlan add vid 10 dev $h1 master bridge vlan global set vid 10 dev br1 mcast_snooping 1 mcast_querier 1 sleep 2 @@ -447,8 +497,46 @@ vlmc_query_intvl_test() # 1 is sent immediately, then 2 more in the next 5 seconds vlmc_check_query igmp 2 $swp1 3 5 check_err $? "Wrong number of tagged IGMPv2 general queries sent" - log_test "Vlan 10 mcast_query_interval option changed to 200" + log_test "Number of tagged IGMPv2 general query" + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 3 + check_err $? "Could not set mcast_igmp_version in vlan 10" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 2 + check_err $? "Could not set mcast_mld_version in vlan 10" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 6000 + check_err $? "Could not set mcast_query_interval in vlan 10" + # 1 is sent immediately, IGMPv3 QQIC should match with linear value 60 (0x3c) + # which is 8-bit encoded value of 60 [units of seconds] + vlmc_check_query igmp 3 $swp1 1 1 qqic 0x3c + check_err $? "Wrong QQIC in generated IGMPv3 general queries" + log_test "IGMPv3 QQIC linear value 60(s)" + + RET=0 + # 1 is sent immediately, MLDv2 QQIC should match with linear value 60 (0x3c) + # which is 8-bit encoded value of 60 [units of seconds] + vlmc_check_query mld 2 $swp1 1 1 qqic 0x3c + check_err $? "Wrong QQIC in generated MLDv2 general queries" + log_test "MLDv2 QQIC linear value 60(s)" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 16000 + check_err $? "Could not set mcast_query_interval in vlan 10" + # 1 is sent immediately, IGMPv3 QQIC should match with non linear value 132 (0x84) + # which is 8-bit encoded value of 160 [units of seconds] + vlmc_check_query igmp 3 $swp1 1 1 qqic 0x84 + check_err $? "Wrong QQIC in generated IGMPv3 general queries" + log_test "IGMPv3 QQIC non linear value 160(s)" + + RET=0 + # 1 is sent immediately, MLDv2 QQIC should match with non linear value 132 (0x84) + # which is 8-bit encoded value of 160 [units of seconds] + vlmc_check_query mld 2 $swp1 1 1 qqic 0x84 + check_err $? "Wrong QQIC in generated MLDv2 general queries" + log_test "MLDv2 QQIC non linear value 160(s)" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 2 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 1 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_interval 12500 } @@ -468,10 +556,47 @@ vlmc_query_response_intvl_test() log_test "Vlan mcast_query_response_interval global option default value" RET=0 - bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 200 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 3 + check_err $? "Could not set mcast_igmp_version in vlan 10" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 2 + check_err $? "Could not set mcast_mld_version in vlan 10" + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 600 + check_err $? "Could not set mcast_query_response_interval in vlan 10" + # 1 is sent immediately, IGMPv3 MRC should match with linear value 60 (0x3c) + # which is 8-bit encoded value of 60 [units of 0.1s = 6 seconds] + vlmc_check_query igmp 3 $swp1 1 1 mrc 0x3c + check_err $? "Wrong MRC in generated IGMPv3 general queries" + log_test "IGMPv3 MRC linear value of 60(x0.1s)" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 2400 check_err $? "Could not set mcast_query_response_interval in vlan 10" - log_test "Vlan 10 mcast_query_response_interval option changed to 200" + # 1 is sent immediately, MLDv2 MRC should match with linear value 0x5dc0 (24000) + # which is 16-bit encoded value of 24000 [units of ms / 24 seconds] + vlmc_check_query mld 2 $swp1 1 1 mrc 0x5dc0 + check_err $? "Wrong MRC in generated MLDv2 general queries" + log_test "MLDv2 MRC linear value of 24000(ms)" + RET=0 + # 1 is sent immediately, IGMPv3 MRC should match with non linear value 142 (0x8e) + # which is 8-bit encoded value of 240 [units of 0.1s = 24 seconds] + vlmc_check_query igmp 3 $swp1 1 1 mrc 0x8e + check_err $? "Wrong MRC in generated IGMPv3 general queries" + log_test "IGMPv3 MRC non linear value of 240(x0.1s)" + + RET=0 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 4800 + check_err $? "Could not set mcast_query_response_interval in vlan 10" + # 1 is sent immediately, MLDv2 MRC should match with non linear value 0x8770 (34672) + # which is 16-bit encoded value of 48000 [units of ms / 48 seconds] + vlmc_check_query mld 2 $swp1 1 1 mrc 0x8770 + check_err $? "Wrong MRC in generated MLDv2 general queries" + log_test "MLDv2 MRC non linear value of 48000(ms)" + + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_igmp_version 2 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_mld_version 1 + bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_startup_query_count 2 bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_query_response_interval 1000 } @@ -536,6 +661,34 @@ vlmc_filtering_test() log_test "Disable multicast vlan snooping when vlan filtering is disabled" } +vlmc_mcast_toggle_test() +{ + RET=0 + + ip link add name br1-mcast up type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1 + ip link add name dummy1-mcast up master br1-mcast type dummy + + # Enabling per-VLAN multicast snooping should disable the per-port + # multicast context on "dummy1-mcast". + ip link set dev br1-mcast type bridge mcast_vlan_snooping 1 + + # Toggling multicast snooping on the bridge should not affect the + # per-port multicast context on "dummy1-mcast" given that per-VLAN + # multicast snooping is enabled. + ip link set dev br1-mcast type bridge mcast_snooping 0 + ip link set dev br1-mcast type bridge mcast_snooping 1 + + # If both the per-port and per-{port, VLAN} multicast contexts are + # enabled on "dummy1-mcast", removing it from the bridge will result + # in a splat. + ip link set dev dummy1-mcast nomaster + + log_test "Toggling mcast snooping with per-VLAN mcast snooping enabled" + + ip link del dev dummy1-mcast + ip link del dev br1-mcast +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index ce64518aaa11..75a6c3d3c1da 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -29,6 +29,7 @@ CONFIG_NET_ACT_VLAN=m CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m +CONFIG_NET_CLS_U32=m CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_META=m CONFIG_NETFILTER=y diff --git a/tools/testing/selftests/net/forwarding/gre_multipath.sh b/tools/testing/selftests/net/forwarding/gre_multipath.sh index 57531c1d884d..ce4ae74843d9 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath.sh @@ -65,7 +65,7 @@ source lib.sh h1_create() { - simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 + simple_if_init $h1 192.0.2.1/28 ip route add vrf v$h1 192.0.2.16/28 via 192.0.2.2 } diff --git a/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh b/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh index 7d5b2b9cc133..c667b81da37f 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath_nh.sh @@ -80,7 +80,7 @@ h1_destroy() { ip route del vrf v$h1 2001:db8:2::/64 via 2001:db8:1::2 ip route del vrf v$h1 192.0.2.16/28 via 192.0.2.2 - simple_if_fini $h1 192.0.2.1/28 + simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 } sw1_create() diff --git a/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh b/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh index 370f9925302d..d04bad58a96a 100755 --- a/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh +++ b/tools/testing/selftests/net/forwarding/gre_multipath_nh_res.sh @@ -80,7 +80,7 @@ h1_destroy() { ip route del vrf v$h1 2001:db8:2::/64 via 2001:db8:1::2 ip route del vrf v$h1 192.0.2.16/28 via 192.0.2.2 - simple_if_fini $h1 192.0.2.1/28 + simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 } sw1_create() diff --git a/tools/testing/selftests/net/forwarding/ipip_lib.sh b/tools/testing/selftests/net/forwarding/ipip_lib.sh index 01e62c4ac94d..b255646b737a 100644 --- a/tools/testing/selftests/net/forwarding/ipip_lib.sh +++ b/tools/testing/selftests/net/forwarding/ipip_lib.sh @@ -144,7 +144,7 @@ h1_create() { - simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 + simple_if_init $h1 192.0.2.1/28 ip route add vrf v$h1 192.0.2.16/28 via 192.0.2.2 } diff --git a/tools/testing/selftests/net/forwarding/ipmr.c b/tools/testing/selftests/net/forwarding/ipmr.c new file mode 100644 index 000000000000..9cd9f70de132 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ipmr.c @@ -0,0 +1,510 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright 2026 Google LLC */ + +#include <linux/if.h> +#include <linux/in6.h> +#include <linux/mroute.h> +#include <linux/mroute6.h> +#include <linux/netlink.h> +#include <linux/rtnetlink.h> +#include <linux/socket.h> +#include <sched.h> +#include <sys/ioctl.h> +#include <sys/socket.h> + +#include "kselftest_harness.h" + +FIXTURE(ipmr) +{ + int netlink_sk; + int raw_sk; + int veth_ifindex; + union { + struct vifctl vif; + struct mif6ctl vif6; + }; + union { + struct mfcctl mfc; + struct mf6cctl mfc6; + }; +}; + +FIXTURE_VARIANT(ipmr) +{ + int family; + int protocol; + int level; + int rtm_family; + int opts[MRT_MAX - MRT_BASE + 1]; + int flush_flags; + int vif_size; + char vif_check_cmd_pimreg[64]; + char vif_check_cmd_veth[64]; + int mfc_size; + char mfc_check_cmd[1024]; +}; + +FIXTURE_VARIANT_ADD(ipmr, ipv4) +{ + .family = AF_INET, + .protocol = IPPROTO_IGMP, + .level = IPPROTO_IP, + .rtm_family = RTNL_FAMILY_IPMR, + .opts = { + MRT_INIT, + MRT_DONE, + MRT_ADD_VIF, + MRT_DEL_VIF, + MRT_ADD_MFC, + MRT_DEL_MFC, + MRT_VERSION, + MRT_ASSERT, + MRT_PIM, + MRT_TABLE, + MRT_ADD_MFC_PROXY, + MRT_DEL_MFC_PROXY, + MRT_FLUSH, + }, + .flush_flags = MRT_FLUSH_MFC | MRT_FLUSH_MFC_STATIC | + MRT_FLUSH_VIFS | MRT_FLUSH_VIFS_STATIC, + .vif_size = sizeof(struct vifctl), + .vif_check_cmd_pimreg = "cat /proc/net/ip_mr_vif | grep -q pimreg", + .vif_check_cmd_veth = "cat /proc/net/ip_mr_vif | grep -q veth", + .mfc_size = sizeof(struct mfcctl), + .mfc_check_cmd = "cat /proc/net/ip_mr_cache | grep -q '00000000 00000000'", +}; + +FIXTURE_VARIANT_ADD(ipmr, ipv6) +{ + .family = AF_INET6, + .protocol = IPPROTO_ICMPV6, + .level = IPPROTO_IPV6, + .rtm_family = RTNL_FAMILY_IP6MR, + .opts = { + MRT6_INIT, + MRT6_DONE, + MRT6_ADD_MIF, + MRT6_DEL_MIF, + MRT6_ADD_MFC, + MRT6_DEL_MFC, + MRT6_VERSION, + MRT6_ASSERT, + MRT6_PIM, + MRT6_TABLE, + MRT6_ADD_MFC_PROXY, + MRT6_DEL_MFC_PROXY, + MRT6_FLUSH, + }, + .flush_flags = MRT6_FLUSH_MFC | MRT6_FLUSH_MFC_STATIC | + MRT6_FLUSH_MIFS | MRT6_FLUSH_MIFS_STATIC, + .vif_size = sizeof(struct mif6ctl), + .vif_check_cmd_pimreg = "cat /proc/net/ip6_mr_vif | grep -q pim6reg", + .vif_check_cmd_veth = "cat /proc/net/ip6_mr_vif | grep -q veth", + .mfc_size = sizeof(struct mf6cctl), + .mfc_check_cmd = "cat /proc/net/ip6_mr_cache | " + "grep -q '0000:0000:0000:0000:0000:0000:0000:0000 0000:0000:0000:0000:0000:0000:0000:0000'", +}; + +struct mfc_attr { + int table; + __u32 origin; + __u32 group; + int ifindex; + bool proxy; +}; + +static struct rtattr *nl_add_rtattr(struct nlmsghdr *nlmsg, struct rtattr *rta, + int type, const void *data, int len) +{ + int unused = 0; + + rta->rta_type = type; + rta->rta_len = RTA_LENGTH(len); + memcpy(RTA_DATA(rta), data, len); + + nlmsg->nlmsg_len += NLMSG_ALIGN(rta->rta_len); + + return RTA_NEXT(rta, unused); +} + +static int nl_sendmsg_mfc(struct __test_metadata *_metadata, + FIXTURE_DATA(ipmr) *self, + const FIXTURE_VARIANT(ipmr) *variant, + __u16 nlmsg_type, struct mfc_attr *mfc_attr) +{ + struct { + struct nlmsghdr nlmsg; + struct rtmsg rtm; + char buf[4096]; + } req = { + .nlmsg = { + .nlmsg_len = NLMSG_LENGTH(sizeof(req.rtm)), + /* ipmr does not care about NLM_F_CREATE and NLM_F_EXCL ... */ + .nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK, + .nlmsg_type = nlmsg_type, + }, + .rtm = { + /* hard requirements in rtm_to_ipmr_mfcc() */ + .rtm_family = variant->rtm_family, + .rtm_dst_len = 32, + .rtm_type = RTN_MULTICAST, + .rtm_scope = RT_SCOPE_UNIVERSE, + .rtm_protocol = RTPROT_MROUTED, + }, + }; + struct nlmsghdr *nlmsg = &req.nlmsg; + struct nlmsgerr *errmsg; + struct rtattr *rta; + int err; + + rta = (struct rtattr *)&req.buf; + rta = nl_add_rtattr(nlmsg, rta, RTA_TABLE, &mfc_attr->table, sizeof(mfc_attr->table)); + rta = nl_add_rtattr(nlmsg, rta, RTA_SRC, &mfc_attr->origin, sizeof(mfc_attr->origin)); + rta = nl_add_rtattr(nlmsg, rta, RTA_DST, &mfc_attr->group, sizeof(mfc_attr->group)); + if (mfc_attr->ifindex) + rta = nl_add_rtattr(nlmsg, rta, RTA_IIF, &mfc_attr->ifindex, sizeof(mfc_attr->ifindex)); + if (mfc_attr->proxy) + rta = nl_add_rtattr(nlmsg, rta, RTA_PREFSRC, NULL, 0); + + err = send(self->netlink_sk, &req, req.nlmsg.nlmsg_len, 0); + ASSERT_EQ(err, req.nlmsg.nlmsg_len); + + memset(&req, 0, sizeof(req)); + + err = recv(self->netlink_sk, &req, sizeof(req), 0); + ASSERT_TRUE(NLMSG_OK(nlmsg, err)); + ASSERT_EQ(NLMSG_ERROR, nlmsg->nlmsg_type); + + errmsg = (struct nlmsgerr *)NLMSG_DATA(nlmsg); + return errmsg->error; +} + +FIXTURE_SETUP(ipmr) +{ + struct ifreq ifr = { + .ifr_name = "veth0", + }; + int err; + + err = unshare(CLONE_NEWNET); + ASSERT_EQ(0, err); + + self->netlink_sk = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); + ASSERT_LE(0, self->netlink_sk); + + self->raw_sk = socket(variant->family, SOCK_RAW, variant->protocol); + ASSERT_LT(0, self->raw_sk); + + err = system("ip link add veth0 type veth peer veth1"); + ASSERT_EQ(0, err); + + err = ioctl(self->raw_sk, SIOCGIFINDEX, &ifr); + ASSERT_EQ(0, err); + + self->veth_ifindex = ifr.ifr_ifindex; + + if (variant->family == AF_INET) { + self->vif = (struct vifctl){ + .vifc_flags = VIFF_USE_IFINDEX, + .vifc_lcl_ifindex = self->veth_ifindex, + }; + } else { + self->vif6 = (struct mif6ctl){ + .mif6c_flags = 0, + .mif6c_pifi = self->veth_ifindex, + }; + } +} + +FIXTURE_TEARDOWN(ipmr) +{ + close(self->raw_sk); + close(self->netlink_sk); +} + +TEST_F(ipmr, mrt_init) +{ + int err, val = 0; /* any value is ok, but size must be int for MRT_INIT. */ + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_INIT - MRT_BASE], + &val, sizeof(val)); + ASSERT_EQ(0, err); + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_DONE - MRT_BASE], + &val, sizeof(val)); + ASSERT_EQ(0, err); +} + +TEST_F(ipmr, mrt_add_vif_register) +{ + int err; + + memset(&self->vif, 0, variant->vif_size); + + if (variant->family == AF_INET) + self->vif.vifc_flags = VIFF_REGISTER; + else + self->vif6.mif6c_flags = MIFF_REGISTER; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + err = system(variant->vif_check_cmd_pimreg); + ASSERT_EQ(0, err); + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_DEL_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); +} + +TEST_F(ipmr, mrt_del_vif_unreg) +{ + int err; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + err = system(variant->vif_check_cmd_veth); + ASSERT_EQ(0, err); + + /* VIF is removed along with its device. */ + err = system("ip link del veth0"); + ASSERT_EQ(0, err); + + /* mrt->vif_table[veth_ifindex]->dev is NULL. */ + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_DEL_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(-1, err); + ASSERT_EQ(EADDRNOTAVAIL, errno); +} + +TEST_F(ipmr, mrt_del_vif_netns_dismantle) +{ + int err; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + /* Let cleanup_net() remove veth0 and VIF. */ +} + +TEST_F(ipmr, mrt_add_mfc) +{ + int err; + + /* MRT_ADD_MFC / MRT_ADD_MFC_PROXY does not need vif to exist (unlike netlink). */ + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_MFC - MRT_BASE], + &self->mfc, variant->mfc_size); + ASSERT_EQ(0, err); + + /* (0.0.0.0 -> 0.0.0.0) */ + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_DEL_MFC - MRT_BASE], + &self->mfc, variant->mfc_size); +} + +TEST_F(ipmr, mrt_add_mfc_proxy) +{ + int err; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_MFC_PROXY - MRT_BASE], + &self->mfc, variant->mfc_size); + ASSERT_EQ(0, err); + + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_DEL_MFC_PROXY - MRT_BASE], + &self->mfc, variant->mfc_size); +} + +TEST_F(ipmr, mrt_add_mfc_netlink) +{ + struct mfc_attr mfc_attr = { + .table = RT_TABLE_DEFAULT, + .origin = 0, + .group = 0, + .ifindex = self->veth_ifindex, + .proxy = false, + }; + int err; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + ASSERT_EQ(0, err); + + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_DELROUTE, &mfc_attr); + ASSERT_EQ(0, err); +} + +TEST_F(ipmr, mrt_add_mfc_netlink_proxy) +{ + struct mfc_attr mfc_attr = { + .table = RT_TABLE_DEFAULT, + .origin = 0, + .group = 0, + .ifindex = self->veth_ifindex, + .proxy = true, + }; + int err; + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + ASSERT_EQ(0, err); + + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_DELROUTE, &mfc_attr); + ASSERT_EQ(0, err); +} + +TEST_F(ipmr, mrt_add_mfc_netlink_no_vif) +{ + struct mfc_attr mfc_attr = { + .table = RT_TABLE_DEFAULT, + .origin = 0, + .group = 0, + .proxy = false, + }; + int err; + + /* netlink always requires RTA_IIF of an existing vif. */ + mfc_attr.ifindex = 0; + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + ASSERT_EQ(-ENFILE, err); + + /* netlink always requires RTA_IIF of an existing vif. */ + mfc_attr.ifindex = self->veth_ifindex; + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + ASSERT_EQ(-ENFILE, err); +} + +TEST_F(ipmr, mrt_del_mfc_netlink_netns_dismantle) +{ + struct vifctl vifs[2] = { + { + .vifc_vifi = 0, + .vifc_flags = VIFF_USE_IFINDEX, + .vifc_lcl_ifindex = self->veth_ifindex, + }, + { + .vifc_vifi = 1, + .vifc_flags = VIFF_REGISTER, + } + }; + struct mfc_attr mfc_attr = { + .table = RT_TABLE_DEFAULT, + .origin = 0, + .group = 0, + .ifindex = self->veth_ifindex, + .proxy = false, + }; + int i, err; + + for (i = 0; i < 2; i++) { + /* Create 2 VIFs just to avoid -ENFILE later. */ + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &vifs[i], sizeof(vifs[i])); + ASSERT_EQ(0, err); + } + + /* Create a MFC for mrt->vif_table[0]. */ + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + ASSERT_EQ(0, err); + + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + /* Remove mrt->vif_table[0]. */ + err = system("ip link del veth0"); + ASSERT_EQ(0, err); + + /* MFC entry is NOT removed even if the tied VIF is removed... */ + err = system(variant->mfc_check_cmd); + ASSERT_EQ(0, err); + + /* ... and netlink is not capable of removing such an entry + * because netlink always requires a valid RTA_IIF ... :/ + */ + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_DELROUTE, &mfc_attr); + ASSERT_EQ(-ENODEV, err); + + /* It can be removed by setsockopt(), but let cleanup_net() remove this time. */ +} + +TEST_F(ipmr, mrt_table_flush) +{ + struct mfc_attr mfc_attr = { + .origin = 0, + .group = 0, + .ifindex = self->veth_ifindex, + .proxy = false, + }; + int table_id = 92; + int err; + + /* Set a random table id rather than RT_TABLE_DEFAULT. + * Note that /proc/net/ip_mr_{vif,cache} only supports RT_TABLE_DEFAULT. + */ + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_TABLE - MRT_BASE], + &table_id, sizeof(table_id)); + ASSERT_EQ(0, err); + + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_VIF - MRT_BASE], + &self->vif, variant->vif_size); + ASSERT_EQ(0, err); + + if (variant->family == AF_INET) { + mfc_attr.table = table_id; + err = nl_sendmsg_mfc(_metadata, self, variant, RTM_NEWROUTE, &mfc_attr); + } else { + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_ADD_MFC - MRT_BASE], + &self->mfc, variant->mfc_size); + } + ASSERT_EQ(0, err); + + /* Flush mrt->vif_table[] and all caches. */ + err = setsockopt(self->raw_sk, + variant->level, variant->opts[MRT_FLUSH - MRT_BASE], + &variant->flush_flags, sizeof(variant->flush_flags)); + ASSERT_EQ(0, err); +} + +XFAIL_ADD(ipmr, ipv6, mrt_add_mfc_netlink); +XFAIL_ADD(ipmr, ipv6, mrt_add_mfc_netlink_proxy); +XFAIL_ADD(ipmr, ipv6, mrt_add_mfc_netlink_no_vif); +XFAIL_ADD(ipmr, ipv6, mrt_del_mfc_netlink_netns_dismantle); + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index a9034f0bb58b..05acd4011456 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1,5 +1,6 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +#shellcheck disable=SC2034 # SC doesn't see our uses of global variables ############################################################################## # Topology description. p1 looped back to p2, p3 to p4 and so on. @@ -340,17 +341,160 @@ fi ############################################################################## # Command line options handling -count=0 +check_env() { + if [[ ! (( -n "$LOCAL_V4" && -n "$REMOTE_V4") || + ( -n "$LOCAL_V6" && -n "$REMOTE_V6" )) ]]; then + echo "SKIP: Invalid environment, missing or inconsistent LOCAL_V4/REMOTE_V4/LOCAL_V6/REMOTE_V6" + echo "Please see tools/testing/selftests/drivers/net/README.rst" + exit "$ksft_skip" + fi + + if [[ -z "$REMOTE_TYPE" ]]; then + echo "SKIP: Invalid environment, missing REMOTE_TYPE" + exit "$ksft_skip" + fi + + if [[ -z "$REMOTE_ARGS" ]]; then + echo "SKIP: Invalid environment, missing REMOTE_ARGS" + exit "$ksft_skip" + fi +} + +__run_on() +{ + local target=$1; shift + local type args + + IFS=':' read -r type args <<< "$target" + + case "$type" in + netns) + # Execute command in network namespace + # args contains the namespace name + ip netns exec "$args" "$@" + ;; + ssh) + # Execute command via SSH args contains user@host + ssh -n "$args" "$@" + ;; + local|*) + # Execute command locally. This is also the fallback + # case for when the interface's target is not found in + # the TARGETS array. + "$@" + ;; + esac +} + +run_on() +{ + local iface=$1; shift + local target="local:" + + if [ "${DRIVER_TEST_CONFORMANT}" = "yes" ]; then + target="${TARGETS[$iface]}" + fi + + __run_on "$target" "$@" +} + +get_ifname_by_ip() +{ + local target=$1; shift + local ip_addr=$1; shift + + __run_on "$target" ip -j addr show to "$ip_addr" | jq -r '.[].ifname' +} + +# Wait for the device to refresh its HW statistics. Devices latch the stats +# reported via ethtool only every stats-block-usecs, so sample after that. +hw_stats_settle() +{ + local iface=$1; shift + local usecs + + # Match only a non-zero integer; 0 or "n/a" use default (20msec) + usecs=$(run_on "$iface" ethtool -c "$iface" 2>/dev/null | \ + sed -n 's/^stats-block-usecs:[[:space:]]*\([1-9][0-9]*\)$/\1/p') + usecs=${usecs:-20000} + + sleep "$(echo "$usecs * 1.25 / 1000 / 1000" | bc -l)" +} + +# Whether the test is conforming to the requirements and usage described in +# drivers/net/README.rst. +: "${DRIVER_TEST_CONFORMANT:=no}" + +declare -A TARGETS + +# Based on DRIVER_TEST_CONFORMANT, decide if to source drivers/net/net.config +# or not. In the "yes" case, the test expects to pass the arguments through the +# variables specified in drivers/net/README.rst file. If not, fallback on +# parsing the script arguments for interface names. +if [ "${DRIVER_TEST_CONFORMANT}" = "yes" ]; then + if [[ -f $net_forwarding_dir/../../drivers/net/net.config ]]; then + source "$net_forwarding_dir/../../drivers/net/net.config" + fi -while [[ $# -gt 0 ]]; do - if [[ "$count" -eq "0" ]]; then + if (( NUM_NETIFS > 2)); then + echo "SKIP: DRIVER_TEST_CONFORMANT=yes and NUM_NETIFS is bigger than 2" + exit "$ksft_skip" + fi + + check_env + + # Populate the NETIFS and TARGETS arrays automatically based on the + # environment variables. The TARGETS array is indexed by the network + # interface name keeping track of the target on which the interface + # resides. Values will be strings of the following format - + # <type>:<args>. + # + # TARGETS[eth0]="local:" - meaning that the eth0 interface is + # accessible locally + # TARGETS[eth1]="netns:foo" - eth1 is in the foo netns + # TARGETS[eth2]="ssh:root@10.0.0.2" - eth2 is accessible through + # running the 'ssh root@10.0.0.2' command. + + unset NETIFS + declare -A NETIFS + + NETIFS[p1]="$NETIF" + TARGETS[$NETIF]="local:" + + # Locate the name of the remote interface + remote_target="$REMOTE_TYPE:$REMOTE_ARGS" + if [[ -v REMOTE_V4 ]]; then + remote_netif=$(get_ifname_by_ip "$remote_target" "$REMOTE_V4") + else + remote_netif=$(get_ifname_by_ip "$remote_target" "$REMOTE_V6") + fi + if [[ ! -n "$remote_netif" ]]; then + echo "SKIP: cannot find remote interface" + exit "$ksft_skip" + fi + + if [[ "$NETIF" == "$remote_netif" ]]; then + echo "SKIP: local and remote interfaces cannot have the same name" + exit "$ksft_skip" + fi + + NETIFS[p2]="$remote_netif" + TARGETS[$remote_netif]="$REMOTE_TYPE:$REMOTE_ARGS" +else + count=0 + # Prime NETIFS from the command line, but retain if none given. + if [[ $# -gt 0 ]]; then unset NETIFS declare -A NETIFS + + while [[ $# -gt 0 ]]; do + count=$((count + 1)) + NETIFS[p$count]="$1" + TARGETS[$1]="local:" + shift + done fi - count=$((count + 1)) - NETIFS[p$count]="$1" - shift -done +fi ############################################################################## # Network interfaces configuration @@ -418,10 +562,11 @@ mac_addr_prepare() dev=${NETIFS[p$i]} new_addr=$(printf "00:01:02:03:04:%02x" $i) - MAC_ADDR_ORIG["$dev"]=$(ip -j link show dev $dev | jq -e '.[].address') + MAC_ADDR_ORIG["$dev"]=$(run_on "$dev" \ + ip -j link show dev "$dev" | jq -e '.[].address') # Strip quotes MAC_ADDR_ORIG["$dev"]=${MAC_ADDR_ORIG["$dev"]//\"/} - ip link set dev $dev address $new_addr + run_on "$dev" ip link set dev "$dev" address $new_addr done } @@ -431,7 +576,8 @@ mac_addr_restore() for ((i = 1; i <= NUM_NETIFS; ++i)); do dev=${NETIFS[p$i]} - ip link set dev $dev address ${MAC_ADDR_ORIG["$dev"]} + run_on "$dev" \ + ip link set dev "$dev" address ${MAC_ADDR_ORIG["$dev"]} done } @@ -444,7 +590,9 @@ if [[ "$STABLE_MAC_ADDRS" = "yes" ]]; then fi for ((i = 1; i <= NUM_NETIFS; ++i)); do - ip link show dev ${NETIFS[p$i]} &> /dev/null + int="${NETIFS[p$i]}" + + run_on "$int" ip link show dev "$int" &> /dev/null if [[ $? -ne 0 ]]; then echo "SKIP: could not find all required interfaces" exit $ksft_skip @@ -527,7 +675,7 @@ setup_wait_dev_with_timeout() local i for ((i = 1; i <= $max_iterations; ++i)); do - ip link show dev $dev up \ + run_on "$dev" ip link show dev "$dev" up \ | grep 'state UP' &> /dev/null if [[ $? -ne 0 ]]; then sleep 1 @@ -831,8 +979,15 @@ ethtool_std_stats_get() local name=$1; shift local src=$1; shift - ethtool --json -S $dev --groups $grp -- --src $src | \ - jq '.[]."'"$grp"'"."'$name'"' + if [[ "$grp" == "pause" ]]; then + run_on "$dev" ethtool -I --json -a "$dev" --src "$src" | \ + jq --arg name "$name" '.[].statistics[$name]' + return + fi + + run_on "$dev" \ + ethtool --json -S "$dev" --groups "$grp" -- --src "$src" | \ + jq --arg grp "$grp" --arg name "$name" '.[][$grp][$name]' } qdisc_stats_get() @@ -1610,12 +1765,17 @@ tcpdump_start() sleep 1 } -tcpdump_stop() +tcpdump_stop_nosleep() { local if_name=$1 local pid=${cappid[$if_name]} $ns_cmd kill "$pid" && wait "$pid" +} + +tcpdump_stop() +{ + tcpdump_stop_nosleep "$1" sleep 1 } @@ -1630,7 +1790,7 @@ tcpdump_show() { local if_name=$1 - tcpdump -e -n -r ${capfile[$if_name]} 2>&1 + tcpdump -e -nn -r ${capfile[$if_name]} 2>&1 } # return 0 if the packet wasn't seen on host2_if or 1 if it was diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh index 892895659c7e..15b1a1255a41 100755 --- a/tools/testing/selftests/net/forwarding/local_termination.sh +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -57,21 +57,21 @@ PTP_1588_L2_PDELAY_REQ=" \ PTP_1588_IPV4_SYNC=" \ 01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ 00 48 0a 9a 40 00 01 11 cb 88 c0 00 02 01 e0 00 \ -01 81 01 3f 01 3f 00 34 a3 c8 00 02 00 2c 00 00 \ +01 81 01 3f 01 3f 00 34 9f 41 00 02 00 2c 00 00 \ 02 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ 63 ff fe cf 17 0e 00 01 00 00 00 00 00 00 00 00 \ 00 00 00 00 00 00" PTP_1588_IPV4_FOLLOW_UP=" 01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ 00 48 0a 9b 40 00 01 11 cb 87 c0 00 02 01 e0 00 \ -01 81 01 40 01 40 00 34 a3 c8 08 02 00 2c 00 00 \ +01 81 01 40 01 40 00 34 eb 8a 08 02 00 2c 00 00 \ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ 63 ff fe cf 17 0e 00 01 00 00 02 00 00 00 66 83 \ c6 0f 1d 9a 61 87" PTP_1588_IPV4_PDELAY_REQ=" \ 01:00:5e:00:00:6b 00:00:de:ad:be:ef 08:00 45 00 \ 00 52 35 a9 40 00 01 11 a1 85 c0 00 02 01 e0 00 \ -00 6b 01 3f 01 3f 00 3e a2 bc 02 02 00 36 00 00 \ +00 6b 01 3f 01 3f 00 3e 9a b9 02 02 00 36 00 00 \ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ 63 ff fe cf 17 0e 00 01 00 01 05 7f 00 00 00 00 \ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00" @@ -79,7 +79,7 @@ PTP_1588_IPV6_SYNC=" \ 33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 06 \ 7c 2f 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ 00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ -00 00 00 00 01 81 01 3f 01 3f 00 36 2e 92 00 02 \ +00 00 00 00 01 81 01 3f 01 3f 00 36 14 76 00 02 \ 00 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \ 00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \ 00 00 00 00 00 00 00 00 00 00 00 00" @@ -87,7 +87,7 @@ PTP_1588_IPV6_FOLLOW_UP=" \ 33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 0a \ 00 bc 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ 00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ -00 00 00 00 01 81 01 40 01 40 00 36 2e 92 08 02 \ +00 00 00 00 01 81 01 40 01 40 00 36 f0 47 08 02 \ 00 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ 00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \ 00 00 66 83 c6 2a 32 09 bd 74 00 00" @@ -95,11 +95,20 @@ PTP_1588_IPV6_PDELAY_REQ=" \ 33:33:00:00:00:6b 00:00:de:ad:be:ef 86:dd 60 0c \ 5c fd 00 40 11 01 fe 80 00 00 00 00 00 00 3c 37 \ 63 ff fe cf 17 0e ff 02 00 00 00 00 00 00 00 00 \ -00 00 00 00 00 6b 01 3f 01 3f 00 40 b4 54 02 02 \ +00 00 00 00 00 6b 01 3f 01 3f 00 40 89 1f 02 02 \ 00 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ 00 00 3e 37 63 ff fe cf 17 0e 00 01 00 01 05 7f \ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ 00 00 00 00 00 00" +LINK_LOCAL_STP_BPDU=" \ +01:80:c2:00:00:00 00:00:de:ad:be:ef 00 26 42 42 03 \ +00 00 00 00 00 80 00 aa bb cc dd ee ff 00 00 00 00 \ +80 00 aa bb cc dd ee ff 80 01 00 00 14 00 02 00 \ +0f 00" +LINK_LOCAL_LLDP=" \ +01:80:c2:00:00:0e 00:00:de:ad:be:ef 88:cc 02 07 04 \ +00 11 22 33 44 55 04 05 05 65 74 68 30 06 02 00 \ +78 00 00" # Disable promisc to ensure we don't receive unknown MAC DA packets export TCPDUMP_EXTRA_FLAGS="-pl" @@ -213,7 +222,15 @@ run_test() mc_route_destroy $rcv_if_name mc_route_destroy $send_if_name + ip maddress add 01:80:c2:00:00:00 dev $rcv_if_name + send_raw $send_if_name "$LINK_LOCAL_STP_BPDU" + ip maddress del 01:80:c2:00:00:00 dev $rcv_if_name + if [ $skip_ptp = false ]; then + ip maddress add 01:80:c2:00:00:0e dev $rcv_if_name + send_raw $send_if_name "$LINK_LOCAL_LLDP" + ip maddress del 01:80:c2:00:00:0e dev $rcv_if_name + ip maddress add 01:1b:19:00:00:00 dev $rcv_if_name send_raw $send_if_name "$PTP_1588_L2_SYNC" send_raw $send_if_name "$PTP_1588_L2_FOLLOW_UP" @@ -304,41 +321,49 @@ run_test() "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \ true "$test_name" + check_rcv $rcv_if_name "Link-local STP BPDU" \ + "> 01:80:c2:00:00:00" \ + true "$test_name" + if [ $skip_ptp = false ]; then + check_rcv $rcv_if_name "Link-local LLDP" \ + "> 01:80:c2:00:00:0e" \ + true "$test_name" + check_rcv $rcv_if_name "1588v2 over L2 transport, Sync" \ - "ethertype PTP (0x88f7).* PTPv2.* msg type : sync msg" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type *: sync msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over L2 transport, Follow-Up" \ - "ethertype PTP (0x88f7).* PTPv2.* msg type : follow up msg" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type *: follow up msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over L2 transport, Peer Delay Request" \ - "ethertype PTP (0x88f7).* PTPv2.* msg type : peer delay req msg" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type *: peer delay req msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv4, Sync" \ - "ethertype IPv4 (0x0800).* PTPv2.* msg type : sync msg" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type *: sync msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv4, Follow-Up" \ - "ethertype IPv4 (0x0800).* PTPv2.* msg type : follow up msg" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type *: follow up msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv4, Peer Delay Request" \ - "ethertype IPv4 (0x0800).* PTPv2.* msg type : peer delay req msg" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type *: peer delay req msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv6, Sync" \ - "ethertype IPv6 (0x86dd).* PTPv2.* msg type : sync msg" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type *: sync msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv6, Follow-Up" \ - "ethertype IPv6 (0x86dd).* PTPv2.* msg type : follow up msg" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type *: follow up msg" \ true "$test_name" check_rcv $rcv_if_name "1588v2 over IPv6, Peer Delay Request" \ - "ethertype IPv6 (0x86dd).* PTPv2.* msg type : peer delay req msg" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type *: peer delay req msg" \ true "$test_name" fi diff --git a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh index af008fbf2725..eb2d8034de9c 100755 --- a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh +++ b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh @@ -98,12 +98,20 @@ setup_prepare() h1_create h2_create switch_create + + if [ -f /proc/sys/net/bridge/bridge-nf-call-iptables ]; then + sysctl_set net.bridge.bridge-nf-call-iptables 0 + fi } cleanup() { pre_cleanup + if [ -f /proc/sys/net/bridge/bridge-nf-call-iptables ]; then + sysctl_restore net.bridge.bridge-nf-call-iptables + fi + switch_destroy h2_destroy h1_destroy diff --git a/tools/testing/selftests/net/forwarding/pedit_ip.sh b/tools/testing/selftests/net/forwarding/pedit_ip.sh index d14efb2d23b2..9235674627ab 100755 --- a/tools/testing/selftests/net/forwarding/pedit_ip.sh +++ b/tools/testing/selftests/net/forwarding/pedit_ip.sh @@ -91,12 +91,20 @@ setup_prepare() h1_create h2_create switch_create + + if [ -f /proc/sys/net/bridge/bridge-nf-call-iptables ]; then + sysctl_set net.bridge.bridge-nf-call-iptables 0 + fi } cleanup() { pre_cleanup + if [ -f /proc/sys/net/bridge/bridge-nf-call-iptables ]; then + sysctl_restore net.bridge.bridge-nf-call-iptables + fi + switch_destroy h2_destroy h1_destroy diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh index ea89e558672d..86edbc7e2489 100755 --- a/tools/testing/selftests/net/forwarding/tc_actions.sh +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -223,7 +223,7 @@ mirred_egress_to_ingress_tcp_test() ip_proto icmp \ action drop - ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 -o $mirred_e2i_tf2 & + ip vrf exec v$h1 ncat --recv-only -w10 -l -p 12345 > $mirred_e2i_tf2 & local rpid=$! ip vrf exec v$h1 ncat -w1 --send-only 192.0.2.2 12345 <$mirred_e2i_tf1 wait -n $rpid diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index b43816dd998c..457f41d5e584 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -567,6 +567,21 @@ vxlan_encapped_ping_do() local inner_tos=$1; shift local outer_tos=$1; shift + local ipv4hdr=$(: + )"45:"$( : IP version + IHL + )"$inner_tos:"$( : IP TOS + )"00:54:"$( : IP total length + )"99:83:"$( : IP identification + )"40:00:"$( : IP flags + frag off + )"40:"$( : IP TTL + )"01:"$( : IP proto + )"CHECKSUM:"$( : IP header csum + )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 + )"c0:00:02:01"$( : IP daddr: 192.0.2.1 + ) + local checksum=$(payload_template_calc_checksum "$ipv4hdr") + ipv4hdr=$(payload_template_expand_checksum "$ipv4hdr" $checksum) + $MZ $dev -c $count -d 100msec -q \ -b $next_hop_mac -B $dest_ip \ -t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(: @@ -577,16 +592,7 @@ vxlan_encapped_ping_do() )"$dest_mac:"$( : ETH daddr )"$(mac_get w2):"$( : ETH saddr )"08:00:"$( : ETH type - )"45:"$( : IP version + IHL - )"$inner_tos:"$( : IP TOS - )"00:54:"$( : IP total length - )"99:83:"$( : IP identification - )"40:00:"$( : IP flags + frag off - )"40:"$( : IP TTL - )"01:"$( : IP proto - )"00:00:"$( : IP header csum - )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 - )"c0:00:02:01:"$( : IP daddr: 192.0.2.1 + )"$ipv4hdr:"$( : IPv4 header )"08:"$( : ICMP type )"00:"$( : ICMP code )"8b:f2:"$( : ICMP csum diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh index a603f7b0a08f..e642feeada0e 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh @@ -695,7 +695,7 @@ vxlan_encapped_ping_do() )"6"$( : IP version )"$inner_tos"$( : Traffic class )"0:00:00:"$( : Flow label - )"00:08:"$( : Payload length + )"00:03:"$( : Payload length )"3a:"$( : Next header )"04:"$( : Hop limit )"$saddr:"$( : IP saddr diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh index 6a570d256e07..2cf4c6d9245b 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh @@ -138,13 +138,18 @@ install_capture() defer tc qdisc del dev "$dev" clsact tc filter add dev "$dev" ingress proto ip pref 104 \ - flower skip_hw ip_proto udp dst_port "$VXPORT" \ - action pass + u32 match ip protocol 0x11 0xff \ + match u16 "$VXPORT" 0xffff at 0x16 \ + match u16 0x0800 0xffff at 0x30 \ + action pass defer tc filter del dev "$dev" ingress proto ip pref 104 tc filter add dev "$dev" ingress proto ipv6 pref 106 \ - flower skip_hw ip_proto udp dst_port "$VXPORT" \ - action pass + u32 match ip6 protocol 0x11 0xff \ + match u16 "$VXPORT" 0xffff at 0x2a \ + match u16 0x86dd 0xffff at 0x44 \ + match u8 0x11 0xff at 0x4c \ + action pass defer tc filter del dev "$dev" ingress proto ipv6 pref 106 } @@ -248,13 +253,6 @@ vx_create() } export -f vx_create -vx_wait() -{ - # Wait for all the ARP, IGMP etc. noise to settle down so that the - # tunnel is clear for measurements. - sleep 10 -} - vx10_create() { vx_create vx10 10 id 1000 "$@" @@ -267,18 +265,6 @@ vx20_create() } export -f vx20_create -vx10_create_wait() -{ - vx10_create "$@" - vx_wait -} - -vx20_create_wait() -{ - vx20_create "$@" - vx_wait -} - ns_init_common() { local ns=$1; shift @@ -554,7 +540,7 @@ ipv4_nomcroute() # Install a misleading (S,G) rule to attempt to trick the system into # pushing the packets elsewhere. adf_install_broken_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$swp2" + vx10_create local 192.0.2.100 group "$GROUP4" dev "$swp2" do_test 4 10 0 "IPv4 nomcroute" } @@ -562,7 +548,7 @@ ipv6_nomcroute() { # Like for IPv4, install a misleading (S,G). adf_install_broken_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$swp2" + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$swp2" do_test 6 10 0 "IPv6 nomcroute" } @@ -581,35 +567,35 @@ ipv6_nomcroute_rx() ipv4_mcroute() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 10 10 "IPv4 mcroute" } ipv6_mcroute() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 10 10 "IPv6 mcroute" } ipv4_mcroute_rx() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute ipv4_do_test_rx 0 "IPv4 mcroute ping" } ipv6_mcroute_rx() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ipv6_do_test_rx 0 "IPv6 mcroute ping" } ipv4_mcroute_changelink() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" ip link set dev vx10 type vxlan mcroute sleep 1 do_test 4 10 10 "IPv4 mcroute changelink" @@ -618,7 +604,7 @@ ipv4_mcroute_changelink() ipv6_mcroute_changelink() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ip link set dev vx20 type vxlan mcroute sleep 1 do_test 6 10 10 "IPv6 mcroute changelink" @@ -627,47 +613,47 @@ ipv6_mcroute_changelink() ipv4_mcroute_starg() { adf_install_starg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 10 10 "IPv4 mcroute (*,G)" } ipv6_mcroute_starg() { adf_install_starg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 10 10 "IPv6 mcroute (*,G)" } ipv4_mcroute_starg_rx() { adf_install_starg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute ipv4_do_test_rx 0 "IPv4 mcroute (*,G) ping" } ipv6_mcroute_starg_rx() { adf_install_starg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ipv6_do_test_rx 0 "IPv6 mcroute (*,G) ping" } ipv4_mcroute_noroute() { - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 0 0 "IPv4 mcroute, no route" } ipv6_mcroute_noroute() { - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 0 0 "IPv6 mcroute, no route" } ipv4_mcroute_fdb() { adf_install_sg - vx10_create_wait local 192.0.2.100 dev "$IPMR" mcroute + vx10_create local 192.0.2.100 dev "$IPMR" mcroute bridge fdb add dev vx10 \ 00:00:00:00:00:00 self static dst "$GROUP4" via "$IPMR" do_test 4 10 10 "IPv4 mcroute FDB" @@ -676,7 +662,7 @@ ipv4_mcroute_fdb() ipv6_mcroute_fdb() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 dev "$IPMR" mcroute bridge -6 fdb add dev vx20 \ 00:00:00:00:00:00 self static dst "$GROUP6" via "$IPMR" do_test 6 10 10 "IPv6 mcroute FDB" @@ -686,7 +672,7 @@ ipv6_mcroute_fdb() ipv4_mcroute_fdb_oif0() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" do_test 4 10 10 "IPv4 mcroute oif=0" @@ -703,7 +689,7 @@ ipv6_mcroute_fdb_oif0() defer ip -6 route del table local multicast "$GROUP6/128" dev "$IPMR" adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute bridge -6 fdb del dev vx20 00:00:00:00:00:00 bridge -6 fdb add dev vx20 00:00:00:00:00:00 self static dst "$GROUP6" do_test 6 10 10 "IPv6 mcroute oif=0" @@ -716,7 +702,7 @@ ipv4_mcroute_fdb_oif0_sep() adf_install_sg_sep adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" do_test 4 10 10 "IPv4 mcroute TX!=RX oif=0" @@ -727,7 +713,7 @@ ipv4_mcroute_fdb_oif0_sep_rx() adf_install_sg_sep_rx lo adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" ipv4_do_test_rx 0 "IPv4 mcroute TX!=RX oif=0 ping" @@ -738,7 +724,7 @@ ipv4_mcroute_fdb_sep_rx() adf_install_sg_sep_rx lo adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add \ dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" via lo @@ -750,7 +736,7 @@ ipv6_mcroute_fdb_sep_rx() adf_install_sg_sep_rx "X$IPMR" adf_ip_addr_add "X$IPMR" 2001:db8:5::1/64 - vx20_create_wait local 2001:db8:5::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:5::1 group "$GROUP6" dev "$IPMR" mcroute bridge -6 fdb del dev vx20 00:00:00:00:00:00 bridge -6 fdb add dev vx20 00:00:00:00:00:00 \ self static dst "$GROUP6" via "X$IPMR" |