1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 # Regression Test:
5 # Verify LACPDUs get transmitted after setting the MAC address of
6 # the bond.
7 #
8 # https://bugzilla.redhat.com/show_bug.cgi?id=2020773
9 #
10 # +---------+
11 # | fab-br0 |
12 # +---------+
13 # |
14 # +---------+
15 # | fbond |
16 # +---------+
17 # | |
18 # +------+ +------+
19 # |veth1 | |veth2 |
20 # +------+ +------+
21 #
22 # We use veths instead of physical interfaces
23 REQUIRE_MZ=no
24 NUM_NETIFS=0
25 lib_dir=$(dirname "$0")
26 source "$lib_dir"/../../../net/forwarding/lib.sh
27
28 set -e
29 cleanup() {
30 ip link del fab-br0 >/dev/null 2>&1 || :
31 ip link del fbond >/dev/null 2>&1 || :
32 ip link del veth1-bond >/dev/null 2>&1 || :
33 ip link del veth2-bond >/dev/null 2>&1 || :
34 }
35
36 trap cleanup 0 1 2
37 cleanup
38
39 # create the bridge
40 ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \
41 forward_delay 15
42
43 # create the bond
44 ip link add fbond type bond mode 4 miimon 200 xmit_hash_policy 1 \
45 ad_actor_sys_prio 65535 lacp_rate fast
46
47 # set bond address
48 ip link set fbond address 52:54:00:3B:7C:A6
49 ip link set fbond up
50
51 # set again bond sysfs parameters
52 ip link set fbond type bond ad_actor_sys_prio 65535
53
54 # create veths
55 ip link add name veth1-bond type veth peer name veth1-end
56 ip link add name veth2-bond type veth peer name veth2-end
57
58 # add ports
59 ip link set fbond master fab-br0
60 ip link set veth1-bond master fbond
61 ip link set veth2-bond master fbond
62
63 # bring up
64 ip link set veth1-end up
65 ip link set veth2-end up
66 ip link set fab-br0 up
67 ip link set fbond up
68 ip addr add dev fab-br0 10.0.0.3
69
70 rc=0
71 tc qdisc add dev veth1-end clsact
72 tc filter add dev veth1-end ingress protocol 0x8809 pref 1 handle 101 flower skip_hw action pass
73 if slowwait_for_counter 15 2 \
74 tc_rule_handle_stats_get "dev veth1-end ingress" 101 ".packets" "" &> /dev/null; then
75 echo "PASS, captured 2"
76 else
77 echo "FAIL"
78 rc=1
79 fi
80 exit $rc
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