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
37 cleanup()
38 {
39 pre_cleanup
40
41 ip link set dev $swp2 nomaster
42 ip link set dev $swp2 down
43
44 ip link set dev $swp1 nomaster
45 ip link set dev $swp1 down
46
47 ip link del dev lag2
48 ip link del dev lag1
49 }
50
51 lag_rif_add()
52 {
53 RET=0
54
55 local rifs_occ_t0=$(devlink_resource_occ_get rifs)
56 __addr_add_del lag1 add 192.0.2.2/28
57 sleep 1
58 local rifs_occ_t1=$(devlink_resource_occ_get rifs)
59 local expected_rifs=$((rifs_occ_t0 + 1))
60
61 ((expected_rifs == rifs_occ_t1))
62 check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
63
64 log_test "Add RIF for LAG on address addition"
65 }
66
67 lag_rif_nomaster()
68 {
69 RET=0
70
71 local rifs_occ_t0=$(devlink_resource_occ_get rifs)
72 ip link set dev $swp1 nomaster
73 sleep 1
74 local rifs_occ_t1=$(devlink_resource_occ_get rifs)
75 local expected_rifs=$((rifs_occ_t0 - 1))
76
77 ((expected_rifs == rifs_occ_t1))
78 check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
79
80 log_test "Drop RIF for LAG on port deslavement"
81 }
82
83 lag_rif_remaster()
84 {
85 RET=0
86
87 local rifs_occ_t0=$(devlink_resource_occ_get rifs)
88 ip link set dev $swp1 down
89 ip link set dev $swp1 master lag1
90 ip link set dev $swp1 up
91 setup_wait_dev $swp1
92 local rifs_occ_t1=$(devlink_resource_occ_get rifs)
93 local expected_rifs=$((rifs_occ_t0 + 1))
94
95 ((expected_rifs == rifs_occ_t1))
96 check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
97
98 log_test "Add RIF for LAG on port reenslavement"
99 }
100
101 lag_rif_nomaster_addr()
102 {
103 local rifs_occ_t0=$(devlink_resource_occ_get rifs)
104
105 # Adding an address while the port is LAG'd shouldn't generate a RIF.
106 __addr_add_del $swp1 add 192.0.2.65/28
107 sleep 1
108 local rifs_occ_t1=$(devlink_resource_occ_get rifs)
109 local expected_rifs=$((rifs_occ_t0))
110
111 ((expected_rifs == rifs_occ_t1))
112 check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
113
114 # Removing the port from LAG should drop RIF for the LAG (as tested in
115 # lag_rif_nomaster), but since the port now has an address, it should
116 # gain a RIF.
117 ip link set dev $swp1 nomaster
118 sleep 1
119 local rifs_occ_t2=$(devlink_resource_occ_get rifs)
120 local expected_rifs=$((rifs_occ_t0))
121
122 ((expected_rifs == rifs_occ_t2))
123 check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"
124
125 __addr_add_del $swp1 del 192.0.2.65/28
126 log_test "Add RIF for port on deslavement from LAG"
127 }
128
129 trap cleanup EXIT
130
131 setup_prepare
132 setup_wait
133
134 tests_run
135
136 exit $EXIT_STATUS
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