tc_flower_router.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3
  4ALL_TESTS="match_indev_egress_test"
  5NUM_NETIFS=6
  6source tc_common.sh
  7source lib.sh
  8
  9h1_create()
 10{
 11	simple_if_init $h1 192.0.1.1/24
 12
 13	ip route add 192.0.2.0/24 vrf v$h1 nexthop via 192.0.1.2
 14	ip route add 192.0.3.0/24 vrf v$h1 nexthop via 192.0.1.2
 15}
 16
 17h1_destroy()
 18{
 19	ip route del 192.0.3.0/24 vrf v$h1
 20	ip route del 192.0.2.0/24 vrf v$h1
 21
 22	simple_if_fini $h1 192.0.1.1/24
 23}
 24
 25h2_create()
 26{
 27	simple_if_init $h2 192.0.2.1/24
 28
 29	ip route add 192.0.1.0/24 vrf v$h2 nexthop via 192.0.2.2
 30	ip route add 192.0.3.0/24 vrf v$h2 nexthop via 192.0.2.2
 31}
 32
 33h2_destroy()
 34{
 35	ip route del 192.0.3.0/24 vrf v$h2
 36	ip route del 192.0.1.0/24 vrf v$h2
 37
 38	simple_if_fini $h2 192.0.2.1/24
 39}
 40
 41h3_create()
 42{
 43	simple_if_init $h3 192.0.3.1/24
 44
 45	ip route add 192.0.1.0/24 vrf v$h3 nexthop via 192.0.3.2
 46	ip route add 192.0.2.0/24 vrf v$h3 nexthop via 192.0.3.2
 47}
 48
 49h3_destroy()
 50{
 51	ip route del 192.0.2.0/24 vrf v$h3
 52	ip route del 192.0.1.0/24 vrf v$h3
 53
 54	simple_if_fini $h3 192.0.3.1/24
 55}
 56
 57
 58router_create()
 59{
 60	ip link set dev $rp1 up
 61	ip link set dev $rp2 up
 62	ip link set dev $rp3 up
 63
 64	tc qdisc add dev $rp3 clsact
 65
 66	ip address add 192.0.1.2/24 dev $rp1
 67	ip address add 192.0.2.2/24 dev $rp2
 68	ip address add 192.0.3.2/24 dev $rp3
 69}
 70
 71router_destroy()
 72{
 73	ip address del 192.0.3.2/24 dev $rp3
 74	ip address del 192.0.2.2/24 dev $rp2
 75	ip address del 192.0.1.2/24 dev $rp1
 76
 77	tc qdisc del dev $rp3 clsact
 78
 79	ip link set dev $rp3 down
 80	ip link set dev $rp2 down
 81	ip link set dev $rp1 down
 82}
 83
 84match_indev_egress_test()
 85{
 86	RET=0
 87
 88	tc filter add dev $rp3 egress protocol ip pref 1 handle 101 flower \
 89		$tcflags indev $rp1 dst_ip 192.0.3.1 action drop
 90	tc filter add dev $rp3 egress protocol ip pref 2 handle 102 flower \
 91		$tcflags indev $rp2 dst_ip 192.0.3.1 action drop
 92
 93	$MZ $h1 -c 1 -p 64 -a $h1mac -b $rp1mac -A 192.0.1.1 -B 192.0.3.1 \
 94		-t ip -q
 95
 96	tc_check_packets "dev $rp3 egress" 102 1
 97	check_fail $? "Matched on a wrong filter"
 98
 99	tc_check_packets "dev $rp3 egress" 101 1
100	check_err $? "Did not match on correct filter"
101
102	$MZ $h2 -c 1 -p 64 -a $h2mac -b $rp2mac -A 192.0.2.1 -B 192.0.3.1 \
103		-t ip -q
104
105	tc_check_packets "dev $rp3 egress" 101 2
106	check_fail $? "Matched on a wrong filter"
107
108	tc_check_packets "dev $rp3 egress" 102 1
109	check_err $? "Did not match on correct filter"
110
111	tc filter del dev $rp3 egress protocol ip pref 2 handle 102 flower
112	tc filter del dev $rp3 egress protocol ip pref 1 handle 101 flower
113
114	log_test "indev egress match ($tcflags)"
115}
116
117setup_prepare()
118{
119	h1=${NETIFS[p1]}
120	rp1=${NETIFS[p2]}
121
122	h2=${NETIFS[p3]}
123	rp2=${NETIFS[p4]}
124
125	h3=${NETIFS[p5]}
126	rp3=${NETIFS[p6]}
127
128	h1mac=$(mac_get $h1)
129	rp1mac=$(mac_get $rp1)
130	h2mac=$(mac_get $h2)
131	rp2mac=$(mac_get $rp2)
132
133	vrf_prepare
134
135	h1_create
136	h2_create
137	h3_create
138
139	router_create
140
141	forwarding_enable
142}
143
144cleanup()
145{
146	pre_cleanup
147
148	forwarding_restore
149
150	router_destroy
151
152	h3_destroy
153	h2_destroy
154	h1_destroy
155
156	vrf_cleanup
157}
158
159trap cleanup EXIT
160
161setup_prepare
162setup_wait
163
164tc_offload_check
165if [[ $? -ne 0 ]]; then
166	log_info "Could not test offloaded functionality"
167else
168	tcflags="skip_sw"
169	tests_run
170fi
171
172exit $EXIT_STATUS