1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 lib_dir=$(dirname $0)/../../../net/forwarding
5
6 ALL_TESTS="
7 lag_rif_add
8 lag_rif_nomaster
9 lag_rif_remaster
10 lag_rif_nomaster_addr
11 "
12
13 NUM_NETIFS=2
14 source $lib_dir/lib.sh
15 source $lib_dir/devlink_lib.sh
16
17 setup_prepare()
18 {
19 swp1=${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
43 cleanup()
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 $swp1 down
55
56 ip link del dev lag2
57 ip link del dev lag1
58 }
59
60 lag_rif_add()
61 {
62 RET=0
63
64 local rifs_occ_t0=$(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, $rifs_occ_t1 are used"
73
74 log_test "Add RIFs for LAG VLANs on address addition"
75 }
76
77 lag_rif_nomaster()
78 {
79 RET=0
80
81 local rifs_occ_t0=$(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, $rifs_occ_t1 are used"
89
90 log_test "Drop RIFs for LAG VLANs on port deslavement"
91 }
92
93 lag_rif_remaster()
94 {
95 RET=0
96
97 local rifs_occ_t0=$(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, $rifs_occ_t1 are used"
107
108 log_test "Add RIFs for LAG VLANs on port reenslavement"
109 }
110
111 lag_rif_nomaster_addr()
112 {
113 local rifs_occ_t0=$(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
139 trap cleanup EXIT
140
141 setup_prepare
142 setup_wait
143
144 tests_run
145
146 exit $EXIT_STATUS
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