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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Test bonding option prio
#
ALL_TESTS="
prio_arp_ip_target_test
prio_miimon_test
"
REQUIRE_MZ=no
REQUIRE_JQ=no
NUM_NETIFS=0
lib_dir=$(dirname "$0")
source "$lib_dir"/net_forwarding_lib.sh
destroy()
{
ip link del bond0 &>/dev/null
ip link del br0 &>/dev/null
ip link del veth0 &>/dev/null
ip link del veth1 &>/dev/null
ip link del veth2 &>/dev/null
ip netns del ns1 &>/dev/null
ip link del veth3 &>/dev/null
}
cleanup()
{
pre_cleanup
destroy
}
skip()
{
local skip=1
ip link add name bond0 type bond mode 1 miimon 100 &>/dev/null
ip link add name veth0 type veth peer name veth0_p
ip link set veth0 master bond0
# check if iproute support prio option
ip link set dev veth0 type bond_slave prio 10
[[ $? -ne 0 ]] && skip=0
# check if bonding support prio option
ip -d link show veth0 | grep -q "prio 10"
[[ $? -ne 0 ]] && skip=0
ip link del bond0 &>/dev/null
ip link del veth0
return $skip
}
active_slave=""
check_active_slave()
{
local target_active_slave=$1
active_slave="$(cat /sys/class/net/bond0/bonding/active_slave)"
test "$active_slave" = "$target_active_slave"
check_err $? "Current active slave is $active_slave but not $target_active_slave"
}
# Test bonding prio option with mode=$mode monitor=$monitor
# and primary_reselect=$primary_reselect
prio_test()
{
RET=0
local monitor=$1
local mode=$2
local primary_reselect=$3
local bond_ip4="192.169.1.2"
local peer_ip4="192.169.1.1"
local bond_ip6="2009:0a:0b::02"
local peer_ip6="2009:0a:0b::01"
# create veths
ip link add name veth0 type veth peer name veth0_p
ip link add name veth1 type veth peer name veth1_p
ip link add name veth2 type veth peer name veth2_p
# create bond
if [[ "$monitor" == "miimon" ]];then
ip link add name bond0 type bond mode $mode miimon 100 primary veth1 primary_reselect $primary_reselect
elif [[ "$monitor" == "arp_ip_target" ]];then
ip link add name bond0 type bond mode $mode arp_interval 1000 arp_ip_target $peer_ip4 primary veth1 primary_reselect $primary_reselect
elif [[ "$monitor" == "ns_ip6_target" ]];then
ip link add name bond0 type bond mode $mode arp_interval 1000 ns_ip6_target $peer_ip6 primary veth1 primary_reselect $primary_reselect
fi
ip link set bond0 up
ip link set veth0 master bond0
ip link set veth1 master bond0
ip link set veth2 master bond0
# check bonding member prio value
ip link set dev veth0 type bond_slave prio 0
ip link set dev veth1 type bond_slave prio 10
ip link set dev veth2 type bond_slave prio 11
ip -d link show veth0 | grep -q 'prio 0'
check_err $? "veth0 prio is not 0"
ip -d link show veth1 | grep -q 'prio 10'
check_err $? "veth0 prio is not 10"
ip -d link show veth2 | grep -q 'prio 11'
check_err $? "veth0 prio is not 11"
ip link set veth0 up
ip link set veth1 up
ip link set veth2 up
ip link set veth0_p up
ip link set veth1_p up
ip link set veth2_p up
# prepare ping target
ip link add name br0 type bridge
ip link set br0 up
ip link set veth0_p master br0
ip link set veth1_p master br0
ip link set veth2_p master br0
ip link add name veth3 type veth peer name veth3_p
ip netns add ns1
ip link set veth3_p master br0 up
ip link set veth3 netns ns1 up
ip netns exec ns1 ip addr add $peer_ip4/24 dev veth3
ip netns exec ns1 ip addr add $peer_ip6/64 dev veth3
ip addr add $bond_ip4/24 dev bond0
ip addr add $bond_ip6/64 dev bond0
sleep 5
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 1."
ping6 $peer_ip6 -c5 -I bond0 &>/dev/null
check_err $? "ping6 failed 1."
# active salve should be the primary slave
check_active_slave veth1
# active slave should be the higher prio slave
ip link set $active_slave down
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 2."
check_active_slave veth2
# when only 1 slave is up
ip link set $active_slave down
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 3."
check_active_slave veth0
# when a higher prio slave change to up
ip link set veth2 up
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 4."
case $primary_reselect in
"0")
check_active_slave "veth2"
;;
"1")
check_active_slave "veth0"
;;
"2")
check_active_slave "veth0"
;;
esac
local pre_active_slave=$active_slave
# when the primary slave change to up
ip link set veth1 up
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 5."
case $primary_reselect in
"0")
check_active_slave "veth1"
;;
"1")
check_active_slave "$pre_active_slave"
;;
"2")
check_active_slave "$pre_active_slave"
ip link set $active_slave down
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 6."
check_active_slave "veth1"
;;
esac
# Test changing bond salve prio
if [[ "$primary_reselect" == "0" ]];then
ip link set dev veth0 type bond_slave prio 1000000
ip link set dev veth1 type bond_slave prio 0
ip link set dev veth2 type bond_slave prio -50
ip -d link show veth0 | grep -q 'prio 1000000'
check_err $? "veth0 prio is not 1000000"
ip -d link show veth1 | grep -q 'prio 0'
check_err $? "veth1 prio is not 0"
ip -d link show veth2 | grep -q 'prio -50'
check_err $? "veth3 prio is not -50"
check_active_slave "veth1"
ip link set $active_slave down
ping $peer_ip4 -c5 -I bond0 &>/dev/null
check_err $? "ping failed 7."
check_active_slave "veth0"
fi
cleanup
log_test "prio_test" "Test bonding option 'prio' with mode=$mode monitor=$monitor and primary_reselect=$primary_reselect"
}
prio_miimon_test()
{
local mode
local primary_reselect
for mode in 1 5 6; do
for primary_reselect in 0 1 2; do
prio_test "miimon" $mode $primary_reselect
done
done
}
prio_arp_ip_target_test()
{
local primary_reselect
for primary_reselect in 0 1 2; do
prio_test "arp_ip_target" 1 $primary_reselect
done
}
if skip;then
log_test_skip "option_prio.sh" "Current iproute doesn't support 'prio'."
exit 0
fi
trap cleanup EXIT
tests_run
exit "$EXIT_STATUS"
|
