[src/trunk]: src/sys/net/lagg update state of aggregator on multi-speed changing

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

details:   https://anonhg.NetBSD.org/src/rev/8254f18013b9
branches:  trunk
changeset: 364600:8254f18013b9
user:      yamaguchi <yamaguchi%NetBSD.org@localhost>
date:      Thu Mar 31 03:04:04 2022 +0000

description:
update state of aggregator on multi-speed changing

diffstat:

 sys/net/lagg/if_lagg_lacp.c |  12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diffs (34 lines):

diff -r 2d1219f6f3c7 -r 8254f18013b9 sys/net/lagg/if_lagg_lacp.c
--- a/sys/net/lagg/if_lagg_lacp.c       Thu Mar 31 02:07:26 2022 +0000
+++ b/sys/net/lagg/if_lagg_lacp.c       Thu Mar 31 03:04:04 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_lagg_lacp.c,v 1.18 2022/03/31 02:04:50 yamaguchi Exp $      */
+/*     $NetBSD: if_lagg_lacp.c,v 1.19 2022/03/31 03:04:04 yamaguchi Exp $      */
 
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_lagg_lacp.c,v 1.18 2022/03/31 02:04:50 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_lagg_lacp.c,v 1.19 2022/03/31 03:04:04 yamaguchi Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_lagg.h"
@@ -947,8 +947,14 @@
                        lsc->lsc_dump_du = set;
                if (ISSET(rplacp->flags, LAGGREQLACP_STOPDU))
                        lsc->lsc_stop_lacpdu = set;
-               if (ISSET(rplacp->flags, LAGGREQLACP_MULTILS))
+
+               if (ISSET(rplacp->flags, LAGGREQLACP_MULTILS) &&
+                   lsc->lsc_multi_linkspeed != set) {
                        lsc->lsc_multi_linkspeed = set;
+                       TAILQ_FOREACH(la, &lsc->lsc_aggregators, la_q) {
+                               lacp_selected_update(lsc, la);
+                       }
+               }
 
                LACP_UNLOCK(lsc);
                break;