Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4ALL_TESTS="
5 port_pool_test
6 port_tc_ip_test
7 port_tc_arp_test
8"
9
10NUM_NETIFS=2
11source ../../../net/forwarding/lib.sh
12source ../../../net/forwarding/devlink_lib.sh
13source mlxsw_lib.sh
14
15SB_POOL_ING=0
16SB_POOL_EGR_CPU=10
17
18SB_ITC_CPU_IP=2
19SB_ITC_CPU_ARP=2
20SB_ITC=0
21
22h1_create()
23{
24 simple_if_init $h1 192.0.1.1/24
25}
26
27h1_destroy()
28{
29 simple_if_fini $h1 192.0.1.1/24
30}
31
32h2_create()
33{
34 simple_if_init $h2 192.0.1.2/24
35}
36
37h2_destroy()
38{
39 simple_if_fini $h2 192.0.1.2/24
40}
41
42sb_occ_pool_check()
43{
44 local dl_port=$1; shift
45 local pool=$1; shift
46 local exp_max_occ=$1
47 local max_occ
48 local err=0
49
50 max_occ=$(devlink sb -j occupancy show $dl_port \
51 | jq -e ".[][][\"pool\"][\"$pool\"][\"max\"]")
52
53 if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
54 err=1
55 fi
56
57 echo $max_occ
58 return $err
59}
60
61sb_occ_itc_check()
62{
63 local dl_port=$1; shift
64 local itc=$1; shift
65 local exp_max_occ=$1
66 local max_occ
67 local err=0
68
69 max_occ=$(devlink sb -j occupancy show $dl_port \
70 | jq -e ".[][][\"itc\"][\"$itc\"][\"max\"]")
71
72 if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
73 err=1
74 fi
75
76 echo $max_occ
77 return $err
78}
79
80sb_occ_etc_check()
81{
82 local dl_port=$1; shift
83 local etc=$1; shift
84 local exp_max_occ=$1; shift
85 local max_occ
86 local err=0
87
88 max_occ=$(devlink sb -j occupancy show $dl_port \
89 | jq -e ".[][][\"etc\"][\"$etc\"][\"max\"]")
90
91 if [[ "$max_occ" -ne "$exp_max_occ" ]]; then
92 err=1
93 fi
94
95 echo $max_occ
96 return $err
97}
98
99port_pool_test()
100{
101 local exp_max_occ=288
102 local max_occ
103
104 devlink sb occupancy clearmax $DEVLINK_DEV
105
106 $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \
107 -t ip -q
108
109 devlink sb occupancy snapshot $DEVLINK_DEV
110
111 RET=0
112 max_occ=$(sb_occ_pool_check $dl_port1 $SB_POOL_ING $exp_max_occ)
113 check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ"
114 log_test "physical port's($h1) ingress pool"
115
116 RET=0
117 max_occ=$(sb_occ_pool_check $dl_port2 $SB_POOL_ING $exp_max_occ)
118 check_err $? "Expected iPool($SB_POOL_ING) max occupancy to be $exp_max_occ, but got $max_occ"
119 log_test "physical port's($h2) ingress pool"
120
121 RET=0
122 max_occ=$(sb_occ_pool_check $cpu_dl_port $SB_POOL_EGR_CPU $exp_max_occ)
123 check_err $? "Expected ePool($SB_POOL_EGR_CPU) max occupancy to be $exp_max_occ, but got $max_occ"
124 log_test "CPU port's egress pool"
125}
126
127port_tc_ip_test()
128{
129 local exp_max_occ=288
130 local max_occ
131
132 devlink sb occupancy clearmax $DEVLINK_DEV
133
134 $MZ $h1 -c 1 -p 160 -a $h1mac -b $h2mac -A 192.0.1.1 -B 192.0.1.2 \
135 -t ip -q
136
137 devlink sb occupancy snapshot $DEVLINK_DEV
138
139 RET=0
140 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
141 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
142 log_test "physical port's($h1) ingress TC - IP packet"
143
144 RET=0
145 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
146 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
147 log_test "physical port's($h2) ingress TC - IP packet"
148
149 RET=0
150 max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_IP $exp_max_occ)
151 check_err $? "Expected egress TC($SB_ITC_CPU_IP) max occupancy to be $exp_max_occ, but got $max_occ"
152 log_test "CPU port's egress TC - IP packet"
153}
154
155port_tc_arp_test()
156{
157 local exp_max_occ=96
158 local max_occ
159
160 if [[ $MLXSW_CHIP != "mlxsw_spectrum" ]]; then
161 exp_max_occ=144
162 fi
163
164 devlink sb occupancy clearmax $DEVLINK_DEV
165
166 $MZ $h1 -c 1 -p 160 -a $h1mac -A 192.0.1.1 -t arp -q
167
168 devlink sb occupancy snapshot $DEVLINK_DEV
169
170 RET=0
171 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
172 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
173 log_test "physical port's($h1) ingress TC - ARP packet"
174
175 RET=0
176 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
177 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
178 log_test "physical port's($h2) ingress TC - ARP packet"
179
180 RET=0
181 max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_ARP $exp_max_occ)
182 check_err $? "Expected egress TC($SB_ITC_IP2ME) max occupancy to be $exp_max_occ, but got $max_occ"
183 log_test "CPU port's egress TC - ARP packet"
184}
185
186setup_prepare()
187{
188 h1=${NETIFS[p1]}
189 h2=${NETIFS[p2]}
190
191 h1mac=$(mac_get $h1)
192 h2mac=$(mac_get $h2)
193
194 dl_port1=$(devlink_port_by_netdev $h1)
195 dl_port2=$(devlink_port_by_netdev $h2)
196
197 cpu_dl_port=$(devlink_cpu_port_get)
198
199 vrf_prepare
200
201 h1_create
202 h2_create
203}
204
205cleanup()
206{
207 pre_cleanup
208
209 h2_destroy
210 h1_destroy
211
212 vrf_cleanup
213}
214
215trap cleanup EXIT
216
217setup_prepare
218setup_wait
219
220tests_run
221
222exit $EXIT_STATUS