mirror_gre_lag_lacp.sh (7458B)
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# Test for "tc action mirred egress mirror" when the underlay route points at a 5# team device. 6# 7# +----------------------+ +----------------------+ 8# | H1 | | H2 | 9# | + $h1.333 | | $h1.555 + | 10# | | 192.0.2.1/28 | | 192.0.2.18/28 | | 11# +----|-----------------+ +----------------|-----+ 12# | $h1 | 13# +---------------------------------+------------------------------+ 14# | 15# +--------------------------------------|------------------------------------+ 16# | SW o---> mirror | 17# | | | 18# | +----------------------------------+------------------------------+ | 19# | | $swp1 | | 20# | + $swp1.333 $swp1.555 + | 21# | 192.0.2.2/28 192.0.2.17/28 | 22# | | 23# | | 24# | + gt4 (gretap) ,-> + lag1 (team) | 25# | loc=192.0.2.129 | | 192.0.2.129/28 | 26# | rem=192.0.2.130 --' | | 27# | ttl=100 | | 28# | tos=inherit | | 29# | _____________________|______________________ | 30# | / \ | 31# | / \ | 32# | + $swp3 + $swp4 | 33# +---|------------------------------------------------|----------------------+ 34# | | 35# +---|------------------------------------------------|----------------------+ 36# | + $h3 + $h4 H3 | 37# | \ / | 38# | \____________________________________________/ | 39# | | | 40# | + lag2 (team) | 41# | 192.0.2.130/28 | 42# | | 43# +---------------------------------------------------------------------------+ 44 45ALL_TESTS=" 46 test_mirror_gretap_first 47 test_mirror_gretap_second 48" 49 50NUM_NETIFS=6 51source lib.sh 52source mirror_lib.sh 53source mirror_gre_lib.sh 54 55require_command $ARPING 56 57vlan_host_create() 58{ 59 local if_name=$1; shift 60 local vid=$1; shift 61 local vrf_name=$1; shift 62 local ips=("${@}") 63 64 vrf_create $vrf_name 65 ip link set dev $vrf_name up 66 vlan_create $if_name $vid $vrf_name "${ips[@]}" 67} 68 69vlan_host_destroy() 70{ 71 local if_name=$1; shift 72 local vid=$1; shift 73 local vrf_name=$1; shift 74 75 vlan_destroy $if_name $vid 76 ip link set dev $vrf_name down 77 vrf_destroy $vrf_name 78} 79 80h1_create() 81{ 82 vlan_host_create $h1 333 vrf-h1 192.0.2.1/28 83 ip -4 route add 192.0.2.16/28 vrf vrf-h1 nexthop via 192.0.2.2 84} 85 86h1_destroy() 87{ 88 ip -4 route del 192.0.2.16/28 vrf vrf-h1 89 vlan_host_destroy $h1 333 vrf-h1 90} 91 92h2_create() 93{ 94 vlan_host_create $h1 555 vrf-h2 192.0.2.18/28 95 ip -4 route add 192.0.2.0/28 vrf vrf-h2 nexthop via 192.0.2.17 96} 97 98h2_destroy() 99{ 100 ip -4 route del 192.0.2.0/28 vrf vrf-h2 101 vlan_host_destroy $h1 555 vrf-h2 102} 103 104h3_create_team() 105{ 106 team_create lag2 lacp $h3 $h4 107 __simple_if_init lag2 vrf-h3 192.0.2.130/32 108 ip -4 route add vrf vrf-h3 192.0.2.129/32 dev lag2 109} 110 111h3_destroy_team() 112{ 113 ip -4 route del vrf vrf-h3 192.0.2.129/32 dev lag2 114 __simple_if_fini lag2 192.0.2.130/32 115 team_destroy lag2 116 117 ip link set dev $h3 down 118 ip link set dev $h4 down 119} 120 121h3_create() 122{ 123 vrf_create vrf-h3 124 ip link set dev vrf-h3 up 125 tc qdisc add dev $h3 clsact 126 tc qdisc add dev $h4 clsact 127 h3_create_team 128} 129 130h3_destroy() 131{ 132 h3_destroy_team 133 tc qdisc del dev $h4 clsact 134 tc qdisc del dev $h3 clsact 135 ip link set dev vrf-h3 down 136 vrf_destroy vrf-h3 137} 138 139switch_create() 140{ 141 ip link set dev $swp1 up 142 tc qdisc add dev $swp1 clsact 143 vlan_create $swp1 333 "" 192.0.2.2/28 144 vlan_create $swp1 555 "" 192.0.2.17/28 145 146 tunnel_create gt4 gretap 192.0.2.129 192.0.2.130 \ 147 ttl 100 tos inherit 148 149 ip link set dev $swp3 up 150 ip link set dev $swp4 up 151 team_create lag1 lacp $swp3 $swp4 152 __addr_add_del lag1 add 192.0.2.129/32 153 ip -4 route add 192.0.2.130/32 dev lag1 154} 155 156switch_destroy() 157{ 158 ip -4 route del 192.0.2.130/32 dev lag1 159 __addr_add_del lag1 del 192.0.2.129/32 160 team_destroy lag1 161 162 ip link set dev $swp4 down 163 ip link set dev $swp3 down 164 165 tunnel_destroy gt4 166 167 vlan_destroy $swp1 555 168 vlan_destroy $swp1 333 169 tc qdisc del dev $swp1 clsact 170 ip link set dev $swp1 down 171} 172 173setup_prepare() 174{ 175 h1=${NETIFS[p1]} 176 swp1=${NETIFS[p2]} 177 178 swp3=${NETIFS[p3]} 179 h3=${NETIFS[p4]} 180 181 swp4=${NETIFS[p5]} 182 h4=${NETIFS[p6]} 183 184 vrf_prepare 185 186 ip link set dev $h1 up 187 h1_create 188 h2_create 189 h3_create 190 switch_create 191 192 trap_install $h3 ingress 193 trap_install $h4 ingress 194} 195 196cleanup() 197{ 198 pre_cleanup 199 200 trap_uninstall $h4 ingress 201 trap_uninstall $h3 ingress 202 203 switch_destroy 204 h3_destroy 205 h2_destroy 206 h1_destroy 207 ip link set dev $h1 down 208 209 vrf_cleanup 210} 211 212test_lag_slave() 213{ 214 local up_dev=$1; shift 215 local down_dev=$1; shift 216 local what=$1; shift 217 218 RET=0 219 220 mirror_install $swp1 ingress gt4 \ 221 "proto 802.1q flower vlan_id 333 $tcflags" 222 223 # Move $down_dev away from the team. That will prompt change in 224 # txability of the connected device, without changing its upness. The 225 # driver should notice the txability change and move the traffic to the 226 # other slave. 227 ip link set dev $down_dev nomaster 228 sleep 2 229 mirror_test vrf-h1 192.0.2.1 192.0.2.18 $up_dev 1 10 230 231 # Test lack of connectivity when neither slave is txable. 232 ip link set dev $up_dev nomaster 233 sleep 2 234 mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h3 1 0 235 mirror_test vrf-h1 192.0.2.1 192.0.2.18 $h4 1 0 236 mirror_uninstall $swp1 ingress 237 238 # Recreate H3's team device, because mlxsw, which this test is 239 # predominantly mean to test, requires a bottom-up construction and 240 # doesn't allow enslavement to a device that already has an upper. 241 h3_destroy_team 242 h3_create_team 243 # Wait for ${h,swp}{3,4}. 244 setup_wait 245 246 log_test "$what ($tcflags)" 247} 248 249test_mirror_gretap_first() 250{ 251 test_lag_slave $h3 $h4 "mirror to gretap: LAG first slave" 252} 253 254test_mirror_gretap_second() 255{ 256 test_lag_slave $h4 $h3 "mirror to gretap: LAG second slave" 257} 258 259test_all() 260{ 261 slow_path_trap_install $swp1 ingress 262 slow_path_trap_install $swp1 egress 263 264 tests_run 265 266 slow_path_trap_uninstall $swp1 egress 267 slow_path_trap_uninstall $swp1 ingress 268} 269 270trap cleanup EXIT 271 272setup_prepare 273setup_wait 274 275tcflags="skip_hw" 276test_all 277 278if ! tc_offload_check; then 279 echo "WARN: Could not test offloaded functionality" 280else 281 tcflags="skip_sw" 282 test_all 283fi 284 285exit $EXIT_STATUS