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Add tests for MTU of lagg(4)

This commit is contained in:
yamaguchi 2022-03-31 03:26:33 +00:00
parent 1e945cefc5
commit 1c5c194e31
1 changed files with 86 additions and 1 deletions
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87
tests/net/if_lagg/t_lagg.sh
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@ -1,4 +1,4 @@
# $NetBSD: t_lagg.sh,v 1.7 2022/03/31 03:09:03 yamaguchi Exp $
# $NetBSD: t_lagg.sh,v 1.8 2022/03/31 03:26:33 yamaguchi Exp $
#
# Copyright (c) 2021 Internet Initiative Japan Inc.
# All rights reserved.
@ -357,6 +357,90 @@ lagg_ipv6lla_cleanup()
cleanup
}
atf_test_case lagg_mtu cleanup
lagg_mtu_head()
{
atf_set "descr" "tests for MTU"
atf_set "require.progs" "rump_server"
}
lagg_mtu_body()
{
local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
local mtu_1st=1450
local mtu_big=1460
local mtu_small=1440
rump_server_start $SOCK_HOST0 lagg
export RUMP_SERVER=$SOCK_HOST0
rump_server_add_iface $SOCK_HOST0 shmif0 $BUS0
rump_server_add_iface $SOCK_HOST0 shmif1 $BUS1
rump_server_add_iface $SOCK_HOST0 shmif2 $BUS2
$atf_ifconfig lagg0 create
$atf_ifconfig lagg0 laggproto lacp
$atf_ifconfig shmif0 mtu $mtu_1st
$atf_ifconfig shmif1 mtu $mtu_big
$atf_ifconfig shmif2 mtu $mtu_small
atf_check -s exit:0 -o match:"mtu *1500" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_big" rump.ifconfig shmif1
atf_check -s exit:0 -o match:"mtu *$mtu_small" rump.ifconfig shmif2
# copy MTU from 1st port
$atf_ifconfig lagg0 laggport shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
# copy MTU to added port
$atf_ifconfig lagg0 laggport shmif1
$atf_ifconfig lagg0 laggport shmif2
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif1
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif2
# reset MTU after detaching from lagg0
$atf_ifconfig lagg0 -laggport shmif2
atf_check -s exit:0 -o match:"mtu *$mtu_small" rump.ifconfig shmif2
# change MTU of lagg0
$atf_ifconfig lagg0 mtu 1500
atf_check -s exit:0 -o match:"mtu *1500" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *1500" rump.ifconfig shmif0
atf_check -s exit:0 -o match:"mtu *1500" rump.ifconfig shmif1
# reset MTU after detching from lagg0
$atf_ifconfig lagg0 -laggport shmif0
$atf_ifconfig lagg0 -laggport shmif1
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_big" rump.ifconfig shmif1
# MTU should not be changed
atf_check -s exit:0 -o match:"mtu *1500" rump.ifconfig lagg0
# copy MTU from 1st port even when MTU of lagg0 is changhed
$atf_ifconfig lagg0 mtu 1400
atf_check -s exit:0 -o match:"mtu *1400" rump.ifconfig lagg0
$atf_ifconfig lagg0 laggport shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
# MTU of lagg0 need not reset
$atf_ifconfig lagg0 -laggport shmif0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig lagg0
atf_check -s exit:0 -o match:"mtu *$mtu_1st" rump.ifconfig shmif0
}
lagg_mtu_cleanup()
{
$DEBUG && dump
cleanup
}
atf_test_case lagg_lacp_basic cleanup
lagg_lacp_basic_head()
{
@ -1376,6 +1460,7 @@ atf_init_test_cases()
atf_add_test_case lagg_ifconfig
atf_add_test_case lagg_macaddr
atf_add_test_case lagg_ipv6lla
atf_add_test_case lagg_mtu
atf_add_test_case lagg_lacp_basic
atf_add_test_case lagg_lacp_ipv4
atf_add_test_case lagg_lacp_ipv6