tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3#
4# This test is for checking the FIB offload API on top of mlxsw.
5
6lib_dir=$(dirname $0)/../../../net/forwarding
7
8ALL_TESTS="
9 ipv4_identical_routes
10 ipv4_tos
11 ipv4_metric
12 ipv4_replace
13 ipv4_delete
14 ipv4_plen
15 ipv4_replay
16 ipv4_flush
17 ipv4_local_replace
18 ipv6_add
19 ipv6_metric
20 ipv6_append_single
21 ipv6_replace_single
22 ipv6_metric_multipath
23 ipv6_append_multipath
24 ipv6_replace_multipath
25 ipv6_append_multipath_to_single
26 ipv6_delete_single
27 ipv6_delete_multipath
28 ipv6_replay_single
29 ipv6_replay_multipath
30 ipv6_local_replace
31"
32NUM_NETIFS=0
33source $lib_dir/lib.sh
34source $lib_dir/devlink_lib.sh
35source $lib_dir/fib_offload_lib.sh
36
37ipv4_identical_routes()
38{
39 fib_ipv4_identical_routes_test "testns1"
40}
41
42ipv4_tos()
43{
44 fib_ipv4_tos_test "testns1"
45}
46
47ipv4_metric()
48{
49 fib_ipv4_metric_test "testns1"
50}
51
52ipv4_replace()
53{
54 fib_ipv4_replace_test "testns1"
55}
56
57ipv4_delete()
58{
59 fib_ipv4_delete_test "testns1"
60}
61
62ipv4_plen()
63{
64 fib_ipv4_plen_test "testns1"
65}
66
67ipv4_replay_metric()
68{
69 fib_ipv4_replay_metric_test "testns1" "$DEVLINK_DEV"
70}
71
72ipv4_replay_tos()
73{
74 fib_ipv4_replay_tos_test "testns1" "$DEVLINK_DEV"
75}
76
77ipv4_replay_plen()
78{
79 fib_ipv4_replay_plen_test "testns1" "$DEVLINK_DEV"
80}
81
82ipv4_replay()
83{
84 ipv4_replay_metric
85 ipv4_replay_tos
86 ipv4_replay_plen
87}
88
89ipv4_flush()
90{
91 fib_ipv4_flush_test "testns1"
92}
93
94ipv4_local_replace()
95{
96 local ns="testns1"
97
98 RET=0
99
100 ip -n $ns link add name dummy1 type dummy
101 ip -n $ns link set dev dummy1 up
102
103 ip -n $ns route add table local 192.0.2.1/32 dev dummy1
104 fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false
105 check_err $? "Local table route not in hardware when should"
106
107 ip -n $ns route add table main 192.0.2.1/32 dev dummy1
108 fib4_trap_check $ns "table main 192.0.2.1/32 dev dummy1" true
109 check_err $? "Main table route in hardware when should not"
110
111 fib4_trap_check $ns "table local 192.0.2.1/32 dev dummy1" false
112 check_err $? "Local table route was replaced when should not"
113
114 # Test that local routes can replace routes in main table.
115 ip -n $ns route add table main 192.0.2.2/32 dev dummy1
116 fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" false
117 check_err $? "Main table route not in hardware when should"
118
119 ip -n $ns route add table local 192.0.2.2/32 dev dummy1
120 fib4_trap_check $ns "table local 192.0.2.2/32 dev dummy1" false
121 check_err $? "Local table route did not replace route in main table when should"
122
123 fib4_trap_check $ns "table main 192.0.2.2/32 dev dummy1" true
124 check_err $? "Main table route was not replaced when should"
125
126 log_test "IPv4 local table route replacement"
127
128 ip -n $ns link del dev dummy1
129}
130
131ipv6_add()
132{
133 fib_ipv6_add_test "testns1"
134}
135
136ipv6_metric()
137{
138 fib_ipv6_metric_test "testns1"
139}
140
141ipv6_append_single()
142{
143 fib_ipv6_append_single_test "testns1"
144}
145
146ipv6_replace_single()
147{
148 fib_ipv6_replace_single_test "testns1"
149}
150
151ipv6_metric_multipath()
152{
153 fib_ipv6_metric_multipath_test "testns1"
154}
155
156ipv6_append_multipath()
157{
158 fib_ipv6_append_multipath_test "testns1"
159}
160
161ipv6_replace_multipath()
162{
163 fib_ipv6_replace_multipath_test "testns1"
164}
165
166ipv6_append_multipath_to_single()
167{
168 fib_ipv6_append_multipath_to_single_test "testns1"
169}
170
171ipv6_delete_single()
172{
173 fib_ipv6_delete_single_test "testns1"
174}
175
176ipv6_delete_multipath()
177{
178 fib_ipv6_delete_multipath_test "testns1"
179}
180
181ipv6_replay_single()
182{
183 fib_ipv6_replay_single_test "testns1" "$DEVLINK_DEV"
184}
185
186ipv6_replay_multipath()
187{
188 fib_ipv6_replay_multipath_test "testns1" "$DEVLINK_DEV"
189}
190
191ipv6_local_replace()
192{
193 local ns="testns1"
194
195 RET=0
196
197 ip -n $ns link add name dummy1 type dummy
198 ip -n $ns link set dev dummy1 up
199
200 ip -n $ns route add table local 2001:db8:1::1/128 dev dummy1
201 fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false
202 check_err $? "Local table route not in hardware when should"
203
204 ip -n $ns route add table main 2001:db8:1::1/128 dev dummy1
205 fib6_trap_check $ns "table main 2001:db8:1::1/128 dev dummy1" true
206 check_err $? "Main table route in hardware when should not"
207
208 fib6_trap_check $ns "table local 2001:db8:1::1/128 dev dummy1" false
209 check_err $? "Local table route was replaced when should not"
210
211 # Test that local routes can replace routes in main table.
212 ip -n $ns route add table main 2001:db8:1::2/128 dev dummy1
213 fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" false
214 check_err $? "Main table route not in hardware when should"
215
216 ip -n $ns route add table local 2001:db8:1::2/128 dev dummy1
217 fib6_trap_check $ns "table local 2001:db8:1::2/128 dev dummy1" false
218 check_err $? "Local route route did not replace route in main table when should"
219
220 fib6_trap_check $ns "table main 2001:db8:1::2/128 dev dummy1" true
221 check_err $? "Main table route was not replaced when should"
222
223 log_test "IPv6 local table route replacement"
224
225 ip -n $ns link del dev dummy1
226}
227
228fib_notify_on_flag_change_set()
229{
230 local notify=$1; shift
231
232 ip netns exec testns1 sysctl -qw net.ipv4.fib_notify_on_flag_change=$notify
233 ip netns exec testns1 sysctl -qw net.ipv6.fib_notify_on_flag_change=$notify
234
235 log_info "Set fib_notify_on_flag_change to $notify"
236}
237
238setup_prepare()
239{
240 ip netns add testns1
241 if [ $? -ne 0 ]; then
242 echo "Failed to add netns \"testns1\""
243 exit 1
244 fi
245
246 devlink dev reload $DEVLINK_DEV netns testns1
247 if [ $? -ne 0 ]; then
248 echo "Failed to reload into netns \"testns1\""
249 exit 1
250 fi
251}
252
253cleanup()
254{
255 pre_cleanup
256 devlink -N testns1 dev reload $DEVLINK_DEV netns $$
257 ip netns del testns1
258}
259
260trap cleanup EXIT
261
262setup_prepare
263
264fib_notify_on_flag_change_set 1
265tests_run
266
267fib_notify_on_flag_change_set 0
268tests_run
269
270exit $EXIT_STATUS