1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3#
4# Test operations that we expect to report extended ack.
5
6lib_dir=$(dirname $0)/../../../net/forwarding
7
8ALL_TESTS="
9	netdev_pre_up_test
10	vxlan_vlan_add_test
11	vxlan_bridge_create_test
12	bridge_create_test
13"
14NUM_NETIFS=2
15source $lib_dir/lib.sh
16
17setup_prepare()
18{
19	swp1=${NETIFS[p1]}
20	swp2=${NETIFS[p2]}
21
22	ip link set dev $swp1 up
23	ip link set dev $swp2 up
24}
25
26cleanup()
27{
28	pre_cleanup
29
30	ip link set dev $swp2 down
31	ip link set dev $swp1 down
32}
33
34netdev_pre_up_test()
35{
36	RET=0
37
38	ip link add name br1 type bridge vlan_filtering 0 mcast_snooping 0
39	ip link set dev br1 addrgenmode none
40	ip link set dev br1 up
41	ip link add name vx1 up type vxlan id 1000 \
42		local 192.0.2.17 remote 192.0.2.18 \
43		dstport 4789 nolearning noudpcsum tos inherit ttl 100
44
45	ip link set dev vx1 master br1
46	check_err $?
47
48	ip link set dev $swp1 master br1
49	check_err $?
50
51	ip link add name br2 type bridge vlan_filtering 0 mcast_snooping 0
52	ip link set dev br2 addrgenmode none
53	ip link set dev br2 up
54	ip link add name vx2 up type vxlan id 2000 \
55		local 192.0.2.17 remote 192.0.2.18 \
56		dstport 4789 nolearning noudpcsum tos inherit ttl 100
57
58	ip link set dev vx2 master br2
59	check_err $?
60
61	ip link set dev $swp2 master br2
62	check_err $?
63
64	# Unsupported configuration: mlxsw demands that all offloaded VXLAN
65	# devices have the same TTL.
66	ip link set dev vx2 down
67	ip link set dev vx2 type vxlan ttl 200
68
69	ip link set dev vx2 up &>/dev/null
70	check_fail $?
71
72	ip link set dev vx2 up 2>&1 >/dev/null | grep -q mlxsw_spectrum
73	check_err $?
74
75	log_test "extack - NETDEV_PRE_UP"
76
77	ip link del dev vx2
78	ip link del dev br2
79
80	ip link del dev vx1
81	ip link del dev br1
82}
83
84vxlan_vlan_add_test()
85{
86	RET=0
87
88	ip link add name br1 type bridge vlan_filtering 1 mcast_snooping 0
89	ip link set dev br1 addrgenmode none
90	ip link set dev br1 up
91
92	# Unsupported configuration: mlxsw demands VXLAN with "noudpcsum".
93	ip link add name vx1 up type vxlan id 1000 \
94		local 192.0.2.17 remote 192.0.2.18 \
95		dstport 4789 tos inherit ttl 100
96
97	ip link set dev vx1 master br1
98	check_err $?
99
100	bridge vlan add dev vx1 vid 1
101	check_err $?
102
103	ip link set dev $swp1 master br1
104	check_err $?
105
106	bridge vlan add dev vx1 vid 1 pvid untagged 2>&1 >/dev/null \
107		| grep -q mlxsw_spectrum
108	check_err $?
109
110	log_test "extack - map VLAN at VXLAN device"
111
112	ip link del dev vx1
113	ip link del dev br1
114}
115
116vxlan_bridge_create_test()
117{
118	RET=0
119
120	# Unsupported configuration: mlxsw demands VXLAN with "noudpcsum".
121	ip link add name vx1 up type vxlan id 1000 \
122		local 192.0.2.17 remote 192.0.2.18 \
123		dstport 4789 tos inherit ttl 100
124
125	# Test with VLAN-aware bridge.
126	ip link add name br1 type bridge vlan_filtering 1 mcast_snooping 0
127	ip link set dev br1 addrgenmode none
128	ip link set dev br1 up
129
130	ip link set dev vx1 master br1
131
132	ip link set dev $swp1 master br1 2>&1 > /dev/null \
133		| grep -q mlxsw_spectrum
134	check_err $?
135
136	# Test with VLAN-unaware bridge.
137	ip link set dev br1 type bridge vlan_filtering 0
138
139	ip link set dev $swp1 master br1 2>&1 > /dev/null \
140		| grep -q mlxsw_spectrum
141	check_err $?
142
143	log_test "extack - bridge creation with VXLAN"
144
145	ip link del dev br1
146	ip link del dev vx1
147}
148
149bridge_create_test()
150{
151	RET=0
152
153	ip link add name br1 type bridge vlan_filtering 1
154	ip link set dev br1 addrgenmode none
155	ip link set dev br1 up
156	ip link add name br2 type bridge vlan_filtering 1
157	ip link set dev br2 addrgenmode none
158	ip link set dev br2 up
159
160	ip link set dev $swp1 master br1
161	check_err $?
162
163	# Only one VLAN-aware bridge is supported, so this should fail with
164	# an extack.
165	ip link set dev $swp2 master br2 2>&1 > /dev/null \
166		| grep -q mlxsw_spectrum
167	check_err $?
168
169	log_test "extack - multiple VLAN-aware bridges creation"
170
171	ip link del dev br2
172	ip link del dev br1
173}
174
175trap cleanup EXIT
176
177setup_prepare
178setup_wait
179
180tests_run
181
182exit $EXIT_STATUS
183