1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3 #
4 # Test operations that we expect to report extended ack.
5
6 lib_dir=$(dirname $0)/../../../net/forwarding
7
8 ALL_TESTS="
9 netdev_pre_up_test
10 vxlan_vlan_add_test
11 vxlan_bridge_create_test
12 bridge_create_test
13 "
14 NUM_NETIFS=2
15 source $lib_dir/lib.sh
16
17 setup_prepare()
18 {
19 swp1=${NETIFS[p1]}
20 swp2=${NETIFS[p2]}
21
22 ip link set dev $swp1 up
23 ip link set dev $swp2 up
24 }
25
26 cleanup()
27 {
28 pre_cleanup
29
30 ip link set dev $swp2 down
31 ip link set dev $swp1 down
32 }
33
34 netdev_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
84 vxlan_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
116 vxlan_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
149 bridge_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
175 trap cleanup EXIT
176
177 setup_prepare
178 setup_wait
179
180 tests_run
181
182 exit $EXIT_STATUS
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