1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3# 4# Test bonding options with mode 1,5,6 5 6ALL_TESTS=" 7 prio 8 arp_validate 9 num_grat_arp 10" 11 12lib_dir=$(dirname "$0") 13source ${lib_dir}/bond_topo_3d1c.sh 14 15skip_prio() 16{ 17 local skip=1 18 19 # check if iproute support prio option 20 ip -n ${s_ns} link set eth0 type bond_slave prio 10 21 [[ $? -ne 0 ]] && skip=0 22 23 # check if kernel support prio option 24 ip -n ${s_ns} -d link show eth0 | grep -q "prio 10" 25 [[ $? -ne 0 ]] && skip=0 26 27 return $skip 28} 29 30skip_ns() 31{ 32 local skip=1 33 34 # check if iproute support ns_ip6_target option 35 ip -n ${s_ns} link add bond1 type bond ns_ip6_target ${g_ip6} 36 [[ $? -ne 0 ]] && skip=0 37 38 # check if kernel support ns_ip6_target option 39 ip -n ${s_ns} -d link show bond1 | grep -q "ns_ip6_target ${g_ip6}" 40 [[ $? -ne 0 ]] && skip=0 41 42 ip -n ${s_ns} link del bond1 43 44 return $skip 45} 46 47active_slave="" 48check_active_slave() 49{ 50 local target_active_slave=$1 51 active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") 52 test "$active_slave" = "$target_active_slave" 53 check_err $? "Current active slave is $active_slave but not $target_active_slave" 54} 55 56 57# Test bonding prio option 58prio_test() 59{ 60 local param="$1" 61 RET=0 62 63 # create bond 64 bond_reset "${param}" 65 66 # check bonding member prio value 67 ip -n ${s_ns} link set eth0 type bond_slave prio 0 68 ip -n ${s_ns} link set eth1 type bond_slave prio 10 69 ip -n ${s_ns} link set eth2 type bond_slave prio 11 70 cmd_jq "ip -n ${s_ns} -d -j link show eth0" \ 71 ".[].linkinfo.info_slave_data | select (.prio == 0)" "-e" &> /dev/null 72 check_err $? "eth0 prio is not 0" 73 cmd_jq "ip -n ${s_ns} -d -j link show eth1" \ 74 ".[].linkinfo.info_slave_data | select (.prio == 10)" "-e" &> /dev/null 75 check_err $? "eth1 prio is not 10" 76 cmd_jq "ip -n ${s_ns} -d -j link show eth2" \ 77 ".[].linkinfo.info_slave_data | select (.prio == 11)" "-e" &> /dev/null 78 check_err $? "eth2 prio is not 11" 79 80 bond_check_connection "setup" 81 82 # active slave should be the primary slave 83 check_active_slave eth1 84 85 # active slave should be the higher prio slave 86 ip -n ${s_ns} link set $active_slave down 87 bond_check_connection "fail over" 88 check_active_slave eth2 89 90 # when only 1 slave is up 91 ip -n ${s_ns} link set $active_slave down 92 bond_check_connection "only 1 slave up" 93 check_active_slave eth0 94 95 # when a higher prio slave change to up 96 ip -n ${s_ns} link set eth2 up 97 bond_check_connection "higher prio slave up" 98 case $primary_reselect in 99 "0") 100 check_active_slave "eth2" 101 ;; 102 "1") 103 check_active_slave "eth0" 104 ;; 105 "2") 106 check_active_slave "eth0" 107 ;; 108 esac 109 local pre_active_slave=$active_slave 110 111 # when the primary slave change to up 112 ip -n ${s_ns} link set eth1 up 113 bond_check_connection "primary slave up" 114 case $primary_reselect in 115 "0") 116 check_active_slave "eth1" 117 ;; 118 "1") 119 check_active_slave "$pre_active_slave" 120 ;; 121 "2") 122 check_active_slave "$pre_active_slave" 123 ip -n ${s_ns} link set $active_slave down 124 bond_check_connection "pre_active slave down" 125 check_active_slave "eth1" 126 ;; 127 esac 128 129 # Test changing bond slave prio 130 if [[ "$primary_reselect" == "0" ]];then 131 ip -n ${s_ns} link set eth0 type bond_slave prio 1000000 132 ip -n ${s_ns} link set eth1 type bond_slave prio 0 133 ip -n ${s_ns} link set eth2 type bond_slave prio -50 134 ip -n ${s_ns} -d link show eth0 | grep -q 'prio 1000000' 135 check_err $? "eth0 prio is not 1000000" 136 ip -n ${s_ns} -d link show eth1 | grep -q 'prio 0' 137 check_err $? "eth1 prio is not 0" 138 ip -n ${s_ns} -d link show eth2 | grep -q 'prio -50' 139 check_err $? "eth3 prio is not -50" 140 check_active_slave "eth1" 141 142 ip -n ${s_ns} link set $active_slave down 143 bond_check_connection "change slave prio" 144 check_active_slave "eth0" 145 fi 146} 147 148prio_miimon() 149{ 150 local primary_reselect 151 local mode=$1 152 153 for primary_reselect in 0 1 2; do 154 prio_test "mode $mode miimon 100 primary eth1 primary_reselect $primary_reselect" 155 log_test "prio" "$mode miimon primary_reselect $primary_reselect" 156 done 157} 158 159prio_arp() 160{ 161 local primary_reselect 162 local mode=$1 163 164 for primary_reselect in 0 1 2; do 165 prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect" 166 log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect" 167 done 168} 169 170prio_ns() 171{ 172 local primary_reselect 173 local mode=$1 174 175 if skip_ns; then 176 log_test_skip "prio ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'." 177 return 0 178 fi 179 180 for primary_reselect in 0 1 2; do 181 prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect" 182 log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect" 183 done 184} 185 186prio() 187{ 188 local mode modes="active-backup balance-tlb balance-alb" 189 190 if skip_prio; then 191 log_test_skip "prio" "Current iproute or kernel doesn't support bond option 'prio'." 192 return 0 193 fi 194 195 for mode in $modes; do 196 prio_miimon $mode 197 done 198 prio_arp "active-backup" 199 prio_ns "active-backup" 200} 201 202arp_validate_test() 203{ 204 local param="$1" 205 RET=0 206 207 # create bond 208 bond_reset "${param}" 209 210 bond_check_connection 211 [ $RET -ne 0 ] && log_test "arp_validate" "$retmsg" 212 213 # wait for a while to make sure the mii status stable 214 sleep 5 215 for i in $(seq 0 2); do 216 mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status") 217 if [ ${mii_status} != "UP" ]; then 218 RET=1 219 log_test "arp_validate" "interface eth$i mii_status $mii_status" 220 fi 221 done 222} 223 224arp_validate_arp() 225{ 226 local mode=$1 227 local val 228 for val in $(seq 0 6); do 229 arp_validate_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} arp_validate $val" 230 log_test "arp_validate" "$mode arp_ip_target arp_validate $val" 231 done 232} 233 234arp_validate_ns() 235{ 236 local mode=$1 237 local val 238 239 if skip_ns; then 240 log_test_skip "arp_validate ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'." 241 return 0 242 fi 243 244 for val in $(seq 0 6); do 245 arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} arp_validate $val" 246 log_test "arp_validate" "$mode ns_ip6_target arp_validate $val" 247 done 248} 249 250arp_validate() 251{ 252 arp_validate_arp "active-backup" 253 arp_validate_ns "active-backup" 254} 255 256garp_test() 257{ 258 local param="$1" 259 local active_slave exp_num real_num i 260 RET=0 261 262 # create bond 263 bond_reset "${param}" 264 265 bond_check_connection 266 [ $RET -ne 0 ] && log_test "num_grat_arp" "$retmsg" 267 268 269 # Add tc rules to count GARP number 270 for i in $(seq 0 2); do 271 tc -n ${g_ns} filter add dev s$i ingress protocol arp pref 1 handle 101 \ 272 flower skip_hw arp_op request arp_sip ${s_ip4} arp_tip ${s_ip4} action pass 273 done 274 275 # Do failover 276 active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") 277 ip -n ${s_ns} link set ${active_slave} down 278 279 exp_num=$(echo "${param}" | cut -f6 -d ' ') 280 sleep $((exp_num + 2)) 281 282 active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") 283 284 # check result 285 real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}") 286 if [ "${real_num}" -ne "${exp_num}" ]; then 287 echo "$real_num garp packets sent on active slave ${active_slave}" 288 RET=1 289 fi 290 291 for i in $(seq 0 2); do 292 tc -n ${g_ns} filter del dev s$i ingress 293 done 294} 295 296num_grat_arp() 297{ 298 local val 299 for val in 10 20 30 50; do 300 garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000" 301 log_test "num_grat_arp" "active-backup miimon num_grat_arp $val" 302 done 303} 304 305trap cleanup EXIT 306 307setup_prepare 308setup_wait 309tests_run 310 311exit $EXIT_STATUS 312