386 lines
10 KiB
Bash
386 lines
10 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# Test bonding options with mode 1,5,6
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ALL_TESTS="
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prio
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arp_validate
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num_grat_arp
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"
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lib_dir=$(dirname "$0")
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source ${lib_dir}/bond_topo_3d1c.sh
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c_maddr="33:33:00:00:00:10"
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g_maddr="33:33:00:00:02:54"
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skip_prio()
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{
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local skip=1
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# check if iproute support prio option
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ip -n ${s_ns} link set eth0 type bond_slave prio 10
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[[ $? -ne 0 ]] && skip=0
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# check if kernel support prio option
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ip -n ${s_ns} -d link show eth0 | grep -q "prio 10"
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[[ $? -ne 0 ]] && skip=0
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return $skip
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}
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skip_ns()
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{
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local skip=1
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# check if iproute support ns_ip6_target option
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ip -n ${s_ns} link add bond1 type bond ns_ip6_target ${g_ip6}
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[[ $? -ne 0 ]] && skip=0
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# check if kernel support ns_ip6_target option
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ip -n ${s_ns} -d link show bond1 | grep -q "ns_ip6_target ${g_ip6}"
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[[ $? -ne 0 ]] && skip=0
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ip -n ${s_ns} link del bond1
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return $skip
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}
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active_slave=""
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active_slave_changed()
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{
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local old_active_slave=$1
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local new_active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" \
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".[].linkinfo.info_data.active_slave")
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[ "$new_active_slave" != "$old_active_slave" -a "$new_active_slave" != "null" ]
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}
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check_active_slave()
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{
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local target_active_slave=$1
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slowwait 5 active_slave_changed $active_slave
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active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
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test "$active_slave" = "$target_active_slave"
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check_err $? "Current active slave is $active_slave but not $target_active_slave"
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}
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# Test bonding prio option
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prio_test()
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{
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local param="$1"
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RET=0
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# create bond
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bond_reset "${param}"
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# set active_slave to primary eth1 specifically
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ip -n ${s_ns} link set bond0 type bond active_slave eth1
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# check bonding member prio value
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ip -n ${s_ns} link set eth0 type bond_slave prio 0
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ip -n ${s_ns} link set eth1 type bond_slave prio 10
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ip -n ${s_ns} link set eth2 type bond_slave prio 11
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cmd_jq "ip -n ${s_ns} -d -j link show eth0" \
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".[].linkinfo.info_slave_data | select (.prio == 0)" "-e" &> /dev/null
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check_err $? "eth0 prio is not 0"
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cmd_jq "ip -n ${s_ns} -d -j link show eth1" \
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".[].linkinfo.info_slave_data | select (.prio == 10)" "-e" &> /dev/null
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check_err $? "eth1 prio is not 10"
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cmd_jq "ip -n ${s_ns} -d -j link show eth2" \
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".[].linkinfo.info_slave_data | select (.prio == 11)" "-e" &> /dev/null
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check_err $? "eth2 prio is not 11"
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bond_check_connection "setup"
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# active slave should be the primary slave
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check_active_slave eth1
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# active slave should be the higher prio slave
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ip -n ${s_ns} link set $active_slave down
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check_active_slave eth2
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bond_check_connection "fail over"
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# when only 1 slave is up
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ip -n ${s_ns} link set $active_slave down
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check_active_slave eth0
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bond_check_connection "only 1 slave up"
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# when a higher prio slave change to up
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ip -n ${s_ns} link set eth2 up
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bond_check_connection "higher prio slave up"
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case $primary_reselect in
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"0")
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check_active_slave "eth2"
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;;
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"1")
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check_active_slave "eth0"
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;;
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"2")
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check_active_slave "eth0"
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;;
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esac
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local pre_active_slave=$active_slave
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# when the primary slave change to up
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ip -n ${s_ns} link set eth1 up
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bond_check_connection "primary slave up"
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case $primary_reselect in
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"0")
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check_active_slave "eth1"
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;;
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"1")
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check_active_slave "$pre_active_slave"
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;;
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"2")
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check_active_slave "$pre_active_slave"
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ip -n ${s_ns} link set $active_slave down
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bond_check_connection "pre_active slave down"
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check_active_slave "eth1"
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;;
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esac
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# Test changing bond slave prio
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if [[ "$primary_reselect" == "0" ]];then
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ip -n ${s_ns} link set eth0 type bond_slave prio 1000000
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ip -n ${s_ns} link set eth1 type bond_slave prio 0
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ip -n ${s_ns} link set eth2 type bond_slave prio -50
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ip -n ${s_ns} -d link show eth0 | grep -q 'prio 1000000'
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check_err $? "eth0 prio is not 1000000"
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ip -n ${s_ns} -d link show eth1 | grep -q 'prio 0'
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check_err $? "eth1 prio is not 0"
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ip -n ${s_ns} -d link show eth2 | grep -q 'prio -50'
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check_err $? "eth3 prio is not -50"
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check_active_slave "eth1"
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ip -n ${s_ns} link set $active_slave down
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check_active_slave "eth0"
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bond_check_connection "change slave prio"
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fi
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}
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prio_miimon()
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{
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local primary_reselect
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local mode=$1
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for primary_reselect in 0 1 2; do
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prio_test "mode $mode miimon 100 primary eth1 primary_reselect $primary_reselect"
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log_test "prio" "$mode miimon primary_reselect $primary_reselect"
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done
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}
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prio_arp()
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{
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local primary_reselect
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local mode=$1
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for primary_reselect in 0 1 2; do
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prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
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log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect"
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done
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}
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prio_ns()
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{
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local primary_reselect
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local mode=$1
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if skip_ns; then
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log_test_skip "prio ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'."
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return 0
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fi
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for primary_reselect in 0 1 2; do
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prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
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log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect"
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done
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}
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prio()
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{
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local mode modes="active-backup balance-tlb balance-alb"
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if skip_prio; then
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log_test_skip "prio" "Current iproute or kernel doesn't support bond option 'prio'."
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return 0
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fi
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for mode in $modes; do
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prio_miimon $mode
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done
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prio_arp "active-backup"
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prio_ns "active-backup"
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}
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wait_mii_up()
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{
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for i in $(seq 0 2); do
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mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
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[ ${mii_status} != "UP" ] && return 1
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done
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return 0
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}
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arp_validate_test()
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{
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local param="$1"
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RET=0
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# create bond
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bond_reset "${param}"
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bond_check_connection
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[ $RET -ne 0 ] && log_test "arp_validate" "$retmsg"
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# wait for a while to make sure the mii status stable
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slowwait 5 wait_mii_up
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for i in $(seq 0 2); do
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mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status")
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if [ ${mii_status} != "UP" ]; then
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RET=1
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log_test "arp_validate" "interface eth$i mii_status $mii_status"
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fi
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done
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}
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# Testing correct multicast groups are added to slaves for ns targets
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arp_validate_mcast()
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{
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RET=0
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local arp_valid=$(cmd_jq "ip -n ${s_ns} -j -d link show bond0" ".[].linkinfo.info_data.arp_validate")
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local active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
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for i in $(seq 0 2); do
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maddr_list=$(ip -n ${s_ns} maddr show dev eth${i})
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# arp_valid == 0 or active_slave should not join any maddrs
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if { [ "$arp_valid" == "null" ] || [ "eth${i}" == ${active_slave} ]; } && \
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echo "$maddr_list" | grep -qE "${c_maddr}|${g_maddr}"; then
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RET=1
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check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
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# arp_valid != 0 and backup_slave should join both maddrs
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elif [ "$arp_valid" != "null" ] && [ "eth${i}" != ${active_slave} ] && \
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( ! echo "$maddr_list" | grep -q "${c_maddr}" || \
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! echo "$maddr_list" | grep -q "${m_maddr}"); then
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RET=1
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check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
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fi
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done
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# Do failover
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ip -n ${s_ns} link set ${active_slave} down
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# wait for active link change
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slowwait 2 active_slave_changed $active_slave
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active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
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for i in $(seq 0 2); do
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maddr_list=$(ip -n ${s_ns} maddr show dev eth${i})
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# arp_valid == 0 or active_slave should not join any maddrs
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if { [ "$arp_valid" == "null" ] || [ "eth${i}" == ${active_slave} ]; } && \
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echo "$maddr_list" | grep -qE "${c_maddr}|${g_maddr}"; then
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RET=1
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check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
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# arp_valid != 0 and backup_slave should join both maddrs
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elif [ "$arp_valid" != "null" ] && [ "eth${i}" != ${active_slave} ] && \
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( ! echo "$maddr_list" | grep -q "${c_maddr}" || \
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! echo "$maddr_list" | grep -q "${m_maddr}"); then
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RET=1
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check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
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fi
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done
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}
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arp_validate_arp()
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{
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local mode=$1
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local val
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for val in $(seq 0 6); do
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arp_validate_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} arp_validate $val"
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log_test "arp_validate" "$mode arp_ip_target arp_validate $val"
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done
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}
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arp_validate_ns()
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{
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local mode=$1
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local val
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if skip_ns; then
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log_test_skip "arp_validate ns" "Current iproute or kernel doesn't support bond option 'ns_ip6_target'."
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return 0
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fi
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for val in $(seq 0 6); do
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arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6},${c_ip6} arp_validate $val"
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log_test "arp_validate" "$mode ns_ip6_target arp_validate $val"
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arp_validate_mcast
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log_test "arp_validate" "join mcast group"
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done
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}
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arp_validate()
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{
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arp_validate_arp "active-backup"
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arp_validate_ns "active-backup"
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}
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garp_test()
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{
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local param="$1"
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local active_slave exp_num real_num i
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RET=0
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# create bond
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bond_reset "${param}"
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bond_check_connection
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[ $RET -ne 0 ] && log_test "num_grat_arp" "$retmsg"
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# Add tc rules to count GARP number
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for i in $(seq 0 2); do
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tc -n ${g_ns} filter add dev s$i ingress protocol arp pref 1 handle 101 \
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flower skip_hw arp_op request arp_sip ${s_ip4} arp_tip ${s_ip4} action pass
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done
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# Do failover
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active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
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ip -n ${s_ns} link set ${active_slave} down
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# wait for active link change
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slowwait 2 active_slave_changed $active_slave
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exp_num=$(echo "${param}" | cut -f6 -d ' ')
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active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
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slowwait_for_counter $((exp_num + 5)) $exp_num \
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tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}"
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|
|
||
|
|
# check result
|
||
|
|
real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}")
|
||
|
|
if [ "${real_num}" -ne "${exp_num}" ]; then
|
||
|
|
echo "$real_num garp packets sent on active slave ${active_slave}"
|
||
|
|
RET=1
|
||
|
|
fi
|
||
|
|
|
||
|
|
for i in $(seq 0 2); do
|
||
|
|
tc -n ${g_ns} filter del dev s$i ingress
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
num_grat_arp()
|
||
|
|
{
|
||
|
|
local val
|
||
|
|
for val in 10 20 30; do
|
||
|
|
garp_test "mode active-backup miimon 10 num_grat_arp $val peer_notify_delay 100"
|
||
|
|
log_test "num_grat_arp" "active-backup miimon num_grat_arp $val"
|
||
|
|
done
|
||
|
|
}
|
||
|
|
|
||
|
|
trap cleanup EXIT
|
||
|
|
|
||
|
|
setup_prepare
|
||
|
|
setup_wait
|
||
|
|
tests_run
|
||
|
|
|
||
|
|
exit $EXIT_STATUS
|