82 lines
1.8 KiB
Bash
82 lines
1.8 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Regression Test:
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# Verify LACPDUs get transmitted after setting the MAC address of
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# the bond.
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#
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# https://bugzilla.redhat.com/show_bug.cgi?id=2020773
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#
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# +---------+
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# | fab-br0 |
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# +---------+
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# |
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# +---------+
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# | fbond |
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# +---------+
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# | |
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# +------+ +------+
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# |veth1 | |veth2 |
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# +------+ +------+
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#
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# We use veths instead of physical interfaces
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set -e
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tmp=$(mktemp -q dump.XXXXXX)
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cleanup() {
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ip link del fab-br0 >/dev/null 2>&1 || :
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ip link del fbond >/dev/null 2>&1 || :
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ip link del veth1-bond >/dev/null 2>&1 || :
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ip link del veth2-bond >/dev/null 2>&1 || :
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modprobe -r bonding >/dev/null 2>&1 || :
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rm -f -- ${tmp}
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}
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trap cleanup 0 1 2
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cleanup
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sleep 1
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# create the bridge
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ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \
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forward_delay 15
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# create the bond
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ip link add fbond type bond mode 4 miimon 200 xmit_hash_policy 1 \
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ad_actor_sys_prio 65535 lacp_rate fast
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# set bond address
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ip link set fbond address 52:54:00:3B:7C:A6
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ip link set fbond up
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# set again bond sysfs parameters
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ip link set fbond type bond ad_actor_sys_prio 65535
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# create veths
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ip link add name veth1-bond type veth peer name veth1-end
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ip link add name veth2-bond type veth peer name veth2-end
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# add ports
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ip link set fbond master fab-br0
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ip link set veth1-bond down master fbond
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ip link set veth2-bond down master fbond
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# bring up
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ip link set veth1-end up
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ip link set veth2-end up
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ip link set fab-br0 up
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ip link set fbond up
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ip addr add dev fab-br0 10.0.0.3
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tcpdump -n -i veth1-end -e ether proto 0x8809 >${tmp} 2>&1 &
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sleep 15
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pkill tcpdump >/dev/null 2>&1
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rc=0
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num=$(grep "packets captured" ${tmp} | awk '{print $1}')
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if test "$num" -gt 0; then
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echo "PASS, captured ${num}"
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else
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echo "FAIL"
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rc=1
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fi
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exit $rc
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