xref: /linux/tools/testing/selftests/drivers/net/mlxsw/rif_lag_vlan.sh (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4lib_dir=$(dirname $0)/../../../net/forwarding
5
6ALL_TESTS="
7	lag_rif_add
8	lag_rif_nomaster
9	lag_rif_remaster
10	lag_rif_nomaster_addr
11"
12
13NUM_NETIFS=2
14source $lib_dir/lib.sh
15source $lib_dir/devlink_lib.sh
16
17setup_prepare()
18{
19	swp1=${NETIFS[p1]}
20	swp2=${NETIFS[p2]}
21
22	team_create lag1 lacp
23	ip link set dev lag1 addrgenmode none
24	ip link set dev lag1 address $(mac_get $swp1)
25
26	team_create lag2 lacp
27	ip link set dev lag2 addrgenmode none
28	ip link set dev lag2 address $(mac_get $swp2)
29
30	ip link set dev $swp1 master lag1
31	ip link set dev $swp1 up
32
33	ip link set dev $swp2 master lag2
34	ip link set dev $swp2 up
35
36	vlan_create lag1 100
37	ip link set dev lag1.100 addrgenmode none
38
39	vlan_create lag1 200
40	ip link set dev lag1.200 addrgenmode none
41}
42
43cleanup()
44{
45	pre_cleanup
46
47	ip link del dev lag1.200
48	ip link del dev lag1.100
49
50	ip link set dev $swp2 nomaster
51	ip link set dev $swp2 down
52
53	ip link set dev $swp1 nomaster
54	ip link set dev $swp1 down
55
56	ip link del dev lag2
57	ip link del dev lag1
58}
59
60lag_rif_add()
61{
62	RET=0
63
64	local rifs_occ_t0=$(devlink_resource_occ_get rifs)
65	__addr_add_del lag1.100 add 192.0.2.2/28
66	__addr_add_del lag1.200 add 192.0.2.18/28
67	sleep 1
68	local rifs_occ_t1=$(devlink_resource_occ_get rifs)
69	local expected_rifs=$((rifs_occ_t0 + 2))
70
71	((expected_rifs == rifs_occ_t1))
72	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
73
74	log_test "Add RIFs for LAG VLANs on address addition"
75}
76
77lag_rif_nomaster()
78{
79	RET=0
80
81	local rifs_occ_t0=$(devlink_resource_occ_get rifs)
82	ip link set dev $swp1 nomaster
83	sleep 1
84	local rifs_occ_t1=$(devlink_resource_occ_get rifs)
85	local expected_rifs=$((rifs_occ_t0 - 2))
86
87	((expected_rifs == rifs_occ_t1))
88	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
89
90	log_test "Drop RIFs for LAG VLANs on port deslavement"
91}
92
93lag_rif_remaster()
94{
95	RET=0
96
97	local rifs_occ_t0=$(devlink_resource_occ_get rifs)
98	ip link set dev $swp1 down
99	ip link set dev $swp1 master lag1
100	ip link set dev $swp1 up
101	setup_wait_dev $swp1
102	local rifs_occ_t1=$(devlink_resource_occ_get rifs)
103	local expected_rifs=$((rifs_occ_t0 + 2))
104
105	((expected_rifs == rifs_occ_t1))
106	check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
107
108	log_test "Add RIFs for LAG VLANs on port reenslavement"
109}
110
111lag_rif_nomaster_addr()
112{
113	local rifs_occ_t0=$(devlink_resource_occ_get rifs)
114
115	# Adding an address while the port is LAG'd shouldn't generate a RIF.
116	__addr_add_del $swp1 add 192.0.2.65/28
117	sleep 1
118	local rifs_occ_t1=$(devlink_resource_occ_get rifs)
119	local expected_rifs=$((rifs_occ_t0))
120
121	((expected_rifs == rifs_occ_t1))
122	check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
123
124	# Removing the port from LAG should drop two RIFs for the LAG VLANs (as
125	# tested in lag_rif_nomaster), but since the port now has an address, it
126	# should gain a RIF.
127	ip link set dev $swp1 nomaster
128	sleep 1
129	local rifs_occ_t2=$(devlink_resource_occ_get rifs)
130	local expected_rifs=$((rifs_occ_t0 - 1))
131
132	((expected_rifs == rifs_occ_t2))
133	check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"
134
135	__addr_add_del $swp1 del 192.0.2.65/28
136	log_test "Add RIF for port on deslavement from LAG"
137}
138
139trap cleanup EXIT
140
141setup_prepare
142setup_wait
143
144tests_run
145
146exit $EXIT_STATUS
147