[src/trunk]: src/tests/net/if_lagg Added tests for lagg(4) about MAC addresses

[yamaguchi <yamaguchi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bfc702a4c104
branches:  trunk
changeset: 1025164:bfc702a4c104
user:      yamaguchi <yamaguchi%NetBSD.org@localhost>
date:      Mon Nov 08 06:24:11 2021 +0000

description:
Added tests for lagg(4) about MAC addresses

diffstat:

 tests/net/if_lagg/t_lagg.sh |  59 ++++++++++++++++++++++++++++++++++++++------
 1 files changed, 51 insertions(+), 8 deletions(-)

diffs (93 lines):

diff -r 28e8d3425871 -r bfc702a4c104 tests/net/if_lagg/t_lagg.sh
--- a/tests/net/if_lagg/t_lagg.sh       Mon Nov 08 06:22:16 2021 +0000
+++ b/tests/net/if_lagg/t_lagg.sh       Mon Nov 08 06:24:11 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_lagg.sh,v 1.5 2021/11/02 01:57:16 yamaguchi Exp $
+#      $NetBSD: t_lagg.sh,v 1.6 2021/11/08 06:24:11 yamaguchi Exp $
 #
 # Copyright (c) 2021 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -228,6 +228,7 @@
 lagg_macaddr_body()
 {
        local atf_ifconfig="atf_check -s exit:0 rump.ifconfig"
+       local lnkaddr0="02:00:00:00:00:01" # 02: I/G = 0, G/L = 1
 
        rump_server_start $SOCK_HOST0 lagg
 
@@ -242,26 +243,68 @@
 
        $atf_ifconfig lagg0 laggproto lacp
 
+       #
+       # Copy MAC address from shmif0 that is
+       # the first port to lagg.
+       # (laggport: (none) => shmif0)
+       #
        $atf_ifconfig lagg0 laggport shmif0
        atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
+       atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
 
+       #
+       # Copy MAC address assigned to lagg0 to shmif1
+       # (laggport: shmif0 => shmif0, shmif1)
+       #
        $atf_ifconfig lagg0 laggport shmif1
        atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
        atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif1
 
+       #
+       # Change MAC address on the detaching
+       # the first port (shmif0) from lagg0
+       # (laggport: shmif0, shmif1 => shmif1)
+       #
+       $atf_ifconfig lagg0 -laggport shmif0
+       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
+       atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
+       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig shmif1
+
+       #
+       # Copy lagg0's MAC address to shmif0 even if
+       # lagg0 had used shmif0's MAC address
+       # (laggport: shmif1 => shmif1, shmif0)
+       #
+       $atf_ifconfig lagg0 laggport shmif0
+       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
+       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig shmif0
+
+       #
+       # should not change MAC address of lagg0 on detaching
+       # shmif0 that copied mac address from lagg0
+       # (laggport: shmif1, shmif0 => shmif1)
+       #
        $atf_ifconfig lagg0 -laggport shmif0
        atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
        atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
 
-       $atf_ifconfig lagg0 laggport shmif0
-       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig lagg0
-       atf_check -s exit:0 -o match:$maddr1 rump.ifconfig shmif0
-
-       $atf_ifconfig lagg0 -laggport shmif0
-       atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
-
+       #
+       # Use the generated MAC address
+       # when all port detached from lagg0
+       # (laggport: shmif1 => (none))
        $atf_ifconfig lagg0 -laggport shmif1
        atf_check -s exit:0 -o match:$maddr rump.ifconfig lagg0
+
+       #
+       # Copy the active MAC address from shmif0 to lagg0
+       # when shmif0 has two MAC addresses
+       #
+       $atf_ifconfig shmif0 link $lnkaddr0
+       $atf_ifconfig lagg0 laggport shmif0
+       atf_check -s exit:0 -o match:$maddr0 rump.ifconfig lagg0
+       atf_check -s exit:0 -o not-match:$lnkaddr0 rump.ifconfig lagg0
+       atf_check -s exit:0 -o match:$maddr0 rump.ifconfig shmif0
+       atf_check -s exit:0 -o match:$lnkaddr0 rump.ifconfig shmif0
 }
 
 lagg_macaddr_cleanup()