selftests: bonding: add macvlan over bond testing

Add a macvlan over bonding test with mode active-backup, balance-tlb
and balance-alb.

]# ./bond_macvlan.sh
TEST: active-backup: IPv4: client->server                           [ OK ]
TEST: active-backup: IPv6: client->server                           [ OK ]
TEST: active-backup: IPv4: client->macvlan_1                        [ OK ]
TEST: active-backup: IPv6: client->macvlan_1                        [ OK ]
TEST: active-backup: IPv4: client->macvlan_2                        [ OK ]
TEST: active-backup: IPv6: client->macvlan_2                        [ OK ]
TEST: active-backup: IPv4: macvlan_1->macvlan_2                     [ OK ]
TEST: active-backup: IPv6: macvlan_1->macvlan_2                     [ OK ]
TEST: active-backup: IPv4: server->client                           [ OK ]
TEST: active-backup: IPv6: server->client                           [ OK ]
TEST: active-backup: IPv4: macvlan_1->client                        [ OK ]
TEST: active-backup: IPv6: macvlan_1->client                        [ OK ]
TEST: active-backup: IPv4: macvlan_2->client                        [ OK ]
TEST: active-backup: IPv6: macvlan_2->client                        [ OK ]
TEST: active-backup: IPv4: macvlan_2->macvlan_2                     [ OK ]
TEST: active-backup: IPv6: macvlan_2->macvlan_2                     [ OK ]
[...]
TEST: balance-alb: IPv4: client->server                             [ OK ]
TEST: balance-alb: IPv6: client->server                             [ OK ]
TEST: balance-alb: IPv4: client->macvlan_1                          [ OK ]
TEST: balance-alb: IPv6: client->macvlan_1                          [ OK ]
TEST: balance-alb: IPv4: client->macvlan_2                          [ OK ]
TEST: balance-alb: IPv6: client->macvlan_2                          [ OK ]
TEST: balance-alb: IPv4: macvlan_1->macvlan_2                       [ OK ]
TEST: balance-alb: IPv6: macvlan_1->macvlan_2                       [ OK ]
TEST: balance-alb: IPv4: server->client                             [ OK ]
TEST: balance-alb: IPv6: server->client                             [ OK ]
TEST: balance-alb: IPv4: macvlan_1->client                          [ OK ]
TEST: balance-alb: IPv6: macvlan_1->client                          [ OK ]
TEST: balance-alb: IPv4: macvlan_2->client                          [ OK ]
TEST: balance-alb: IPv6: macvlan_2->client                          [ OK ]
TEST: balance-alb: IPv4: macvlan_2->macvlan_2                       [ OK ]
TEST: balance-alb: IPv6: macvlan_2->macvlan_2                       [ OK ]

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile
index 0a3eb0a..8a72bb7 100644 (file)
--- a/tools/testing/selftests/drivers/net/bonding/Makefile
+++ b/tools/testing/selftests/drivers/net/bonding/Makefile
@@ -9,7 +9,8 @@ TEST_PROGS := \
        mode-1-recovery-updelay.sh \
        mode-2-recovery-updelay.sh \
        bond_options.sh \
-       bond-eth-type-change.sh
+       bond-eth-type-change.sh \
+       bond_macvlan.sh
 
 TEST_FILES := \
        lag_lib.sh \

diff --git a/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh b/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh
new file mode 100755 (executable)
index 0000000..b609fb6
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond_macvlan.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test macvlan over balance-alb
+
+lib_dir=$(dirname "$0")
+source ${lib_dir}/bond_topo_2d1c.sh
+
+m1_ns="m1-$(mktemp -u XXXXXX)"
+m2_ns="m1-$(mktemp -u XXXXXX)"
+m1_ip4="192.0.2.11"
+m1_ip6="2001:db8::11"
+m2_ip4="192.0.2.12"
+m2_ip6="2001:db8::12"
+
+cleanup()
+{
+       ip -n ${m1_ns} link del macv0
+       ip netns del ${m1_ns}
+       ip -n ${m2_ns} link del macv0
+       ip netns del ${m2_ns}
+
+       client_destroy
+       server_destroy
+       gateway_destroy
+}
+
+check_connection()
+{
+       local ns=${1}
+       local target=${2}
+       local message=${3:-"macvlan_over_bond"}
+       RET=0
+
+
+       ip netns exec ${ns} ping ${target} -c 4 -i 0.1 &>/dev/null
+       check_err $? "ping failed"
+       log_test "$mode: $message"
+}
+
+macvlan_over_bond()
+{
+       local param="$1"
+       RET=0
+
+       # setup new bond mode
+       bond_reset "${param}"
+
+       ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge
+       ip -n ${s_ns} link set macv0 netns ${m1_ns}
+       ip -n ${m1_ns} link set dev macv0 up
+       ip -n ${m1_ns} addr add ${m1_ip4}/24 dev macv0
+       ip -n ${m1_ns} addr add ${m1_ip6}/24 dev macv0
+
+       ip -n ${s_ns} link add link bond0 name macv0 type macvlan mode bridge
+       ip -n ${s_ns} link set macv0 netns ${m2_ns}
+       ip -n ${m2_ns} link set dev macv0 up
+       ip -n ${m2_ns} addr add ${m2_ip4}/24 dev macv0
+       ip -n ${m2_ns} addr add ${m2_ip6}/24 dev macv0
+
+       sleep 2
+
+       check_connection "${c_ns}" "${s_ip4}" "IPv4: client->server"
+       check_connection "${c_ns}" "${s_ip6}" "IPv6: client->server"
+       check_connection "${c_ns}" "${m1_ip4}" "IPv4: client->macvlan_1"
+       check_connection "${c_ns}" "${m1_ip6}" "IPv6: client->macvlan_1"
+       check_connection "${c_ns}" "${m2_ip4}" "IPv4: client->macvlan_2"
+       check_connection "${c_ns}" "${m2_ip6}" "IPv6: client->macvlan_2"
+       check_connection "${m1_ns}" "${m2_ip4}" "IPv4: macvlan_1->macvlan_2"
+       check_connection "${m1_ns}" "${m2_ip6}" "IPv6: macvlan_1->macvlan_2"
+
+
+       sleep 5
+
+       check_connection "${s_ns}" "${c_ip4}" "IPv4: server->client"
+       check_connection "${s_ns}" "${c_ip6}" "IPv6: server->client"
+       check_connection "${m1_ns}" "${c_ip4}" "IPv4: macvlan_1->client"
+       check_connection "${m1_ns}" "${c_ip6}" "IPv6: macvlan_1->client"
+       check_connection "${m2_ns}" "${c_ip4}" "IPv4: macvlan_2->client"
+       check_connection "${m2_ns}" "${c_ip6}" "IPv6: macvlan_2->client"
+       check_connection "${m2_ns}" "${m1_ip4}" "IPv4: macvlan_2->macvlan_2"
+       check_connection "${m2_ns}" "${m1_ip6}" "IPv6: macvlan_2->macvlan_2"
+
+       ip -n ${c_ns} neigh flush dev eth0
+}
+
+trap cleanup EXIT
+
+setup_prepare
+ip netns add ${m1_ns}
+ip netns add ${m2_ns}
+
+modes="active-backup balance-tlb balance-alb"
+
+for mode in $modes; do
+       macvlan_over_bond "mode $mode"
+done
+
+exit $EXIT_STATUS