extack.sh

  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