Files
linux/tools/testing/selftests/drivers/net/bonding/lag_lib.sh
Benjamin Poirier bbb774d921 net: Add tests for bonding and team address list management
Test that the bonding and team drivers clean up an underlying device's
address lists (dev->uc, dev->mc) when the aggregated device is deleted.

Test addition and removal of the LACPDU multicast address on underlying
devices by the bonding driver.

v2:
* add lag_lib.sh to TEST_FILES

v3:
* extend bond_listen_lacpdu_multicast test to init_state up and down cases
* remove some superfluous shell syntax and 'set dev ... up' commands

Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-16 14:34:01 +01:00

62 lines
1.4 KiB
Bash

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Test that a link aggregation device (bonding, team) removes the hardware
# addresses that it adds on its underlying devices.
test_LAG_cleanup()
{
local driver=$1
local mode=$2
local ucaddr="02:00:00:12:34:56"
local addr6="fe80::78:9abc/64"
local mcaddr="33:33:ff:78:9a:bc"
local name
ip link add dummy1 type dummy
ip link add dummy2 type dummy
if [ "$driver" = "bonding" ]; then
name="bond1"
ip link add "$name" up type bond mode "$mode"
ip link set dev dummy1 master "$name"
ip link set dev dummy2 master "$name"
elif [ "$driver" = "team" ]; then
name="team0"
teamd -d -c '
{
"device": "'"$name"'",
"runner": {
"name": "'"$mode"'"
},
"ports": {
"dummy1":
{},
"dummy2":
{}
}
}
'
ip link set dev "$name" up
else
check_err 1
log_test test_LAG_cleanup ": unknown driver \"$driver\""
return
fi
# Used to test dev->uc handling
ip link add mv0 link "$name" up address "$ucaddr" type macvlan
# Used to test dev->mc handling
ip address add "$addr6" dev "$name"
ip link set dev "$name" down
ip link del "$name"
not grep_bridge_fdb "$ucaddr" bridge fdb show >/dev/null
check_err $? "macvlan unicast address still present on a slave"
not grep_bridge_fdb "$mcaddr" bridge fdb show >/dev/null
check_err $? "IPv6 solicited-node multicast mac address still present on a slave"
cleanup
log_test "$driver cleanup mode $mode"
}