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