1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0
3
4 ALL_TESTS="
5 port_pool_test
6 port_tc_ip_test
7 port_tc_arp_test
8 "
9
10 NUM_NETIFS=2
11 source ../../../net/forwarding/lib.sh
12 source ../../../net/forwarding/devlink_lib.sh
13 source mlxsw_lib.sh
14
15 SB_POOL_ING=0
16 SB_POOL_EGR_CPU=10
17
18 SB_ITC_CPU_IP=2
19 SB_ITC_CPU_ARP=2
20 SB_ITC=0
21
22 h1_create()
23 {
24 simple_if_init $h1 192.0.1.1/24
25 }
26
27 h1_destroy()
28 {
29 simple_if_fini $h1 192.0.1.1/24
30 }
31
32 h2_create()
33 {
34 simple_if_init $h2 192.0.1.2/24
35 }
36
37 h2_destroy()
38 {
39 simple_if_fini $h2 192.0.1.2/24
40 }
41
42 sb_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
61 sb_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
80 sb_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 $err
97 }
98
99 port_pool_test()
100 {
101 local exp_max_occ=$(devlink_cell_size_get)
102 local max_occ
103
104 devlink sb occupancy clearmax $DEVLINK_DEV
105
106 $MZ $h1 -c 1 -p 10 -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 $max_occ"
124 log_test "CPU port's egress pool"
125 }
126
127 port_tc_ip_test()
128 {
129 local exp_max_occ=$(devlink_cell_size_get)
130 local max_occ
131
132 devlink sb occupancy clearmax $DEVLINK_DEV
133
134 $MZ $h1 -c 1 -p 10 -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 $max_occ"
152 log_test "CPU port's egress TC - IP packet"
153 }
154
155 port_tc_arp_test()
156 {
157 local exp_max_occ=$(devlink_cell_size_get)
158 local max_occ
159
160 devlink sb occupancy clearmax $DEVLINK_DEV
161
162 $MZ $h1 -c 1 -p 10 -a $h1mac -A 192.0.1.1 -t arp -q
163
164 devlink sb occupancy snapshot $DEVLINK_DEV
165
166 RET=0
167 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
168 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
169 log_test "physical port's($h1) ingress TC - ARP packet"
170
171 RET=0
172 max_occ=$(sb_occ_itc_check $dl_port2 $SB_ITC $exp_max_occ)
173 check_err $? "Expected ingress TC($SB_ITC) max occupancy to be $exp_max_occ, but got $max_occ"
174 log_test "physical port's($h2) ingress TC - ARP packet"
175
176 RET=0
177 max_occ=$(sb_occ_etc_check $cpu_dl_port $SB_ITC_CPU_ARP $exp_max_occ)
178 check_err $? "Expected egress TC($SB_ITC_IP2ME) max occupancy to be $exp_max_occ, but got $max_occ"
179 log_test "CPU port's egress TC - ARP packet"
180 }
181
182 setup_prepare()
183 {
184 h1=${NETIFS[p1]}
185 h2=${NETIFS[p2]}
186
187 h1mac=$(mac_get $h1)
188 h2mac=$(mac_get $h2)
189
190 dl_port1=$(devlink_port_by_netdev $h1)
191 dl_port2=$(devlink_port_by_netdev $h2)
192
193 cpu_dl_port=$(devlink_cpu_port_get)
194
195 vrf_prepare
196
197 h1_create
198 h2_create
199 }
200
201 cleanup()
202 {
203 pre_cleanup
204
205 h2_destroy
206 h1_destroy
207
208 vrf_cleanup
209 }
210
211 trap cleanup EXIT
212
213 setup_prepare
214 setup_wait
215
216 tests_run
217
218 exit $EXIT_STATUS
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