1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 lib_dir=$(dirname $0)/../../../../net/forwarding
5
6 NUM_NETIFS=1
7 source $lib_dir/lib.sh
8 source devlink_lib_spectrum.sh
9
10 setup_prepare()
11 {
12 devlink_sp_read_kvd_defaults
13 }
14
15 cleanup()
16 {
17 pre_cleanup
18 devlink_sp_size_kvd_to_default
19 }
20
21 trap cleanup EXIT
22
23 setup_prepare
24
25 profiles_test()
26 {
27 local i
28
29 log_info "Running profile tests"
30
31 for i in $KVD_PROFILES; do
32 RET=0
33 devlink_sp_resource_kvd_profile_set $i
34 log_test "'$i' profile"
35 done
36
37 # Default is explicitly tested at end to ensure it's actually applied
38 RET=0
39 devlink_sp_resource_kvd_profile_set "default"
40 log_test "'default' profile"
41 }
42
43 resources_min_test()
44 {
45 local size
46 local i
47 local j
48
49 log_info "Running KVD-minimum tests"
50
51 for i in $KVD_CHILDREN; do
52 RET=0
53 size=$(devlink_resource_get kvd "$i" | jq '.["size_min"]')
54 devlink_resource_size_set "$size" kvd "$i"
55
56 # In case of linear, need to minimize sub-resources as well
57 if [[ "$i" == "linear" ]]; then
58 for j in $KVDL_CHILDREN; do
59 devlink_resource_size_set 0 kvd linear "$j"
60 done
61 fi
62
63 devlink_reload
64 devlink_sp_size_kvd_to_default
65 log_test "'$i' minimize [$size]"
66 done
67 }
68
69 resources_max_test()
70 {
71 local min_size
72 local size
73 local i
74 local j
75
76 log_info "Running KVD-maximum tests"
77 for i in $KVD_CHILDREN; do
78 RET=0
79 devlink_sp_resource_minimize
80
81 # Calculate the maximum possible size for the given partition
82 size=$(devlink_resource_size_get kvd)
83 for j in $KVD_CHILDREN; do
84 if [ "$i" != "$j" ]; then
85 min_size=$(devlink_resource_get kvd "$j" | \
86 jq '.["size_min"]')
87 size=$((size - min_size))
88 fi
89 done
90
91 # Test almost maximum size
92 devlink_resource_size_set "$((size - 128))" kvd "$i"
93 devlink_reload
94 log_test "'$i' almost maximize [$((size - 128))]"
95
96 # Test above maximum size
97 devlink resource set "$DEVLINK_DEV" \
98 path "kvd/$i" size $((size + 128)) &> /dev/null
99 check_fail $? "Set kvd/$i to size $((size + 128)) should fail"
100 log_test "'$i' Overflow rejection [$((size + 128))]"
101
102 # Test maximum size
103 if [ "$i" == "hash_single" ] || [ "$i" == "hash_double" ]; then
104 echo "SKIP: Observed problem with exact max $i"
105 continue
106 fi
107
108 devlink_resource_size_set "$size" kvd "$i"
109 devlink_reload
110 log_test "'$i' maximize [$size]"
111
112 devlink_sp_size_kvd_to_default
113 done
114 }
115
116 profiles_test
117 resources_min_test
118 resources_max_test
119
120 exit "$RET"
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