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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Testing if bond lacp per port priority works
#
# Switch (s_ns) Backup Switch (b_ns)
# +-------------------------+ +-------------------------+
# | bond0 | | bond0 |
# | + | | + |
# | eth0 | eth1 | | eth0 | eth1 |
# | +---+---+ | | +---+---+ |
# | | | | | | | |
# +-------------------------+ +-------------------------+
# | | | |
# +-----------------------------------------------------+
# | | | | | |
# | +-------+---------+---------+-------+ |
# | eth0 eth1 | eth2 eth3 |
# | + |
# | bond0 |
# +-----------------------------------------------------+
# Client (c_ns)
lib_dir=$(dirname "$0")
# shellcheck disable=SC1091
source "$lib_dir"/../../../net/lib.sh
setup_links()
{
# shellcheck disable=SC2154
ip -n "${c_ns}" link add eth0 type veth peer name eth0 netns "${s_ns}"
ip -n "${c_ns}" link add eth1 type veth peer name eth1 netns "${s_ns}"
# shellcheck disable=SC2154
ip -n "${c_ns}" link add eth2 type veth peer name eth0 netns "${b_ns}"
ip -n "${c_ns}" link add eth3 type veth peer name eth1 netns "${b_ns}"
ip -n "${c_ns}" link add bond0 type bond mode 802.3ad miimon 100 \
lacp_rate fast ad_select actor_port_prio
ip -n "${s_ns}" link add bond0 type bond mode 802.3ad miimon 100 \
lacp_rate fast
ip -n "${b_ns}" link add bond0 type bond mode 802.3ad miimon 100 \
lacp_rate fast
ip -n "${c_ns}" link set eth0 master bond0
ip -n "${c_ns}" link set eth1 master bond0
ip -n "${c_ns}" link set eth2 master bond0
ip -n "${c_ns}" link set eth3 master bond0
ip -n "${s_ns}" link set eth0 master bond0
ip -n "${s_ns}" link set eth1 master bond0
ip -n "${b_ns}" link set eth0 master bond0
ip -n "${b_ns}" link set eth1 master bond0
ip -n "${c_ns}" link set bond0 up
ip -n "${s_ns}" link set bond0 up
ip -n "${b_ns}" link set bond0 up
}
test_port_prio_setting()
{
RET=0
ip -n "${c_ns}" link set eth0 type bond_slave actor_port_prio 1000
prio=$(cmd_jq "ip -n ${c_ns} -d -j link show eth0" \
".[].linkinfo.info_slave_data.actor_port_prio")
[ "$prio" -ne 1000 ] && RET=1
ip -n "${c_ns}" link set eth2 type bond_slave actor_port_prio 10
prio=$(cmd_jq "ip -n ${c_ns} -d -j link show eth2" \
".[].linkinfo.info_slave_data.actor_port_prio")
[ "$prio" -ne 10 ] && RET=1
}
test_agg_reselect()
{
local bond_agg_id slave_agg_id
local expect_slave="$1"
RET=0
# Trigger link state change to reselect the aggregator
ip -n "${c_ns}" link set eth1 down
sleep 0.5
ip -n "${c_ns}" link set eth1 up
sleep 0.5
bond_agg_id=$(cmd_jq "ip -n ${c_ns} -d -j link show bond0" \
".[].linkinfo.info_data.ad_info.aggregator")
slave_agg_id=$(cmd_jq "ip -n ${c_ns} -d -j link show $expect_slave" \
".[].linkinfo.info_slave_data.ad_aggregator_id")
# shellcheck disable=SC2034
[ "${bond_agg_id}" -ne "${slave_agg_id}" ] && \
RET=1
}
trap cleanup_all_ns EXIT
setup_ns c_ns s_ns b_ns
setup_links
test_port_prio_setting
log_test "bond 802.3ad" "actor_port_prio setting"
test_agg_reselect eth0
log_test "bond 802.3ad" "actor_port_prio select"
# Change the actor port prio and re-test
ip -n "${c_ns}" link set eth0 type bond_slave actor_port_prio 10
ip -n "${c_ns}" link set eth2 type bond_slave actor_port_prio 1000
test_agg_reselect eth2
log_test "bond 802.3ad" "actor_port_prio switch"
exit "${EXIT_STATUS}"
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