Module Name:    src
Committed By:   martin
Date:           Tue Apr 10 11:48:29 UTC 2018

Modified Files:
        src/sys/net [netbsd-8]: if_bridge.c
        src/tests/net/if_bridge [netbsd-8]: t_rtable.sh

Log Message:
Pull up following revision(s) (requested by ozaki-r in ticket #727):

        tests/net/if_bridge/t_rtable.sh: revision 1.2
        sys/net/if_bridge.c: revision 1.149

Fix bridge_rtdelete

It removes a rtable entry that belongs to a specified interface, however,
its original behavior was to delete all belonging entries.
Restore the original behavior.

Add a test case for bridge_rtdelete


To generate a diff of this commit:
cvs rdiff -u -r1.134.6.7 -r1.134.6.8 src/sys/net/if_bridge.c
cvs rdiff -u -r1.1 -r1.1.8.1 src/tests/net/if_bridge/t_rtable.sh

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/net/if_bridge.c
diff -u src/sys/net/if_bridge.c:1.134.6.7 src/sys/net/if_bridge.c:1.134.6.8
--- src/sys/net/if_bridge.c:1.134.6.7	Mon Feb 26 00:41:13 2018
+++ src/sys/net/if_bridge.c	Tue Apr 10 11:48:29 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_bridge.c,v 1.134.6.7 2018/02/26 00:41:13 snj Exp $	*/
+/*	$NetBSD: if_bridge.c,v 1.134.6.8 2018/04/10 11:48:29 martin Exp $	*/
 
 /*
  * Copyright 2001 Wasabi Systems, Inc.
@@ -80,7 +80,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.134.6.7 2018/02/26 00:41:13 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_bridge.c,v 1.134.6.8 2018/04/10 11:48:29 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_bridge_ipf.h"
@@ -2299,6 +2299,8 @@ bridge_rtdelete(struct bridge_softc *sc,
 {
 	struct bridge_rtnode *brt;
 
+	/* XXX pserialize_perform for each entry is slow */
+again:
 	BRIDGE_RT_LOCK(sc);
 	LIST_FOREACH(brt, &sc->sc_rtlist, brt_list) {
 		if (brt->brt_ifp == ifp)
@@ -2313,6 +2315,8 @@ bridge_rtdelete(struct bridge_softc *sc,
 	BRIDGE_RT_UNLOCK(sc);
 
 	bridge_rtnode_destroy(brt);
+
+	goto again;
 }
 
 /*

Index: src/tests/net/if_bridge/t_rtable.sh
diff -u src/tests/net/if_bridge/t_rtable.sh:1.1 src/tests/net/if_bridge/t_rtable.sh:1.1.8.1
--- src/tests/net/if_bridge/t_rtable.sh:1.1	Sat Mar 11 04:24:52 2017
+++ src/tests/net/if_bridge/t_rtable.sh	Tue Apr 10 11:48:28 2018
@@ -1,4 +1,4 @@
-#	$NetBSD: t_rtable.sh,v 1.1 2017/03/11 04:24:52 ozaki-r Exp $
+#	$NetBSD: t_rtable.sh,v 1.1.8.1 2018/04/10 11:48:28 martin Exp $
 #
 # Copyright (c) 2017 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -342,6 +342,76 @@ bridge_rtable_maxaddr_cleanup()
 }
 
 
+atf_test_case bridge_rtable_delete_member cleanup
+bridge_rtable_delete_member_head()
+{
+
+	atf_set "descr" "Tests belonging rtable entries are removed on deleting an interface"
+	atf_set "require.progs" "rump_server"
+}
+
+bridge_rtable_delete_member_body()
+{
+	local addr10= addr30= addr11= addr31=
+	local n=
+
+	setup
+	setup_bridge
+
+	# Add extra interfaces and addresses
+	export RUMP_SERVER=$SOCK1
+	rump_server_add_iface $SOCK1 shmif1 bus1
+	atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.11/24
+	atf_check -s exit:0 rump.ifconfig -w 10
+
+	export RUMP_SERVER=$SOCK3
+	rump_server_add_iface $SOCK3 shmif1 bus2
+	atf_check -s exit:0 rump.ifconfig shmif1 10.0.0.12/24
+	atf_check -s exit:0 rump.ifconfig -w 10
+
+	# Get MAC addresses of the endpoints.
+	addr10=$(get_macaddr $SOCK1 shmif0)
+	addr30=$(get_macaddr $SOCK3 shmif0)
+	addr11=$(get_macaddr $SOCK1 shmif1)
+	addr31=$(get_macaddr $SOCK3 shmif1)
+
+	# Make the bridge learn the MAC addresses of the endpoints.
+	export RUMP_SERVER=$SOCK1
+	atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.12
+	export RUMP_SERVER=$SOCK3
+	atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 10.0.0.11
+
+	export RUMP_SERVER=$SOCK2
+	export LD_PRELOAD=/usr/lib/librumphijack.so
+	$DEBUG && /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr10 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr11 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0
+
+	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif0
+	atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr30 shmif1" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o match:"$addr31 shmif1" /sbin/brconfig bridge0
+
+	atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 delete shmif1
+	atf_check -s exit:0 -o not-match:"$addr10 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o not-match:"$addr11 shmif0" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o not-match:"$addr30 shmif1" /sbin/brconfig bridge0
+	atf_check -s exit:0 -o not-match:"$addr31 shmif1" /sbin/brconfig bridge0
+
+	rump_server_destroy_ifaces
+}
+
+bridge_rtable_delete_member_cleanup()
+{
+
+	$DEBUG && dump
+	cleanup
+}
+
+
 atf_init_test_cases()
 {
 
@@ -349,5 +419,6 @@ atf_init_test_cases()
 	atf_add_test_case bridge_rtable_flush
 	atf_add_test_case bridge_rtable_timeout
 	atf_add_test_case bridge_rtable_maxaddr
+	atf_add_test_case bridge_rtable_delete_member
 	# TODO: brconfig static/flushall/discover/learn
 }

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