Module Name: src
Committed By: yamaguchi
Date: Thu Mar 31 03:26:33 UTC 2022
Modified Files:
src/tests/net/if_lagg: t_lagg.sh
Log Message:
Add tests for MTU of lagg(4)
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/tests/net/if_lagg/t_lagg.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/net/if_lagg/t_lagg.sh
diff -u src/tests/net/if_lagg/t_lagg.sh:1.7 src/tests/net/if_lagg/t_lagg.sh:1.8
--- src/tests/net/if_lagg/t_lagg.sh:1.7 Thu Mar 31 03:09:03 2022
+++ src/tests/net/if_lagg/t_lagg.sh Thu Mar 31 03:26:33 2022
@@ -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
