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Set SYNC bit of LACPDU when the interface is on STANDBY state

This commit is contained in:
yamaguchi 2021-11-16 04:01:11 +00:00
parent afd79f57ae
commit 2bf026269c
1 changed files with 19 additions and 5 deletions
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24
sys/net/lagg/if_lagg_lacp.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_lagg_lacp.c,v 1.6 2021/10/19 07:52:33 yamaguchi Exp $ */
/* $NetBSD: if_lagg_lacp.c,v 1.7 2021/11/16 04:01:11 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 1.6 2021/10/19 07:52:33 yamaguchi Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_lagg_lacp.c,v 1.7 2021/11/16 04:01:11 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "opt_lagg.h"
@ -79,6 +79,7 @@ enum lacp_selected {
enum lacp_mux_state {
LACP_MUX_DETACHED,
LACP_MUX_WAITING,
LACP_MUX_STANDBY,
LACP_MUX_ATTACHED,
LACP_MUX_COLLECTING,
LACP_MUX_DISTRIBUTING,
@ -2118,6 +2119,7 @@ lacp_set_mux(struct lacp_softc *lsc, struct lacp_port *lacpp,
LACP_AGGREGATE_WAIT_TIME);
lacpp->lp_pending++;
break;
case LACP_MUX_STANDBY:
case LACP_MUX_ATTACHED:
lacp_port_attached(lsc, lacpp);
lacp_disable_collecting(lacpp);
@ -2173,10 +2175,22 @@ lacp_sm_mux(struct lacp_softc *lsc, struct lacp_port *lacpp)
"lp_pending=%d, timer=%d", lacpp->lp_pending,
!LACP_TIMER_ISARMED(lacpp, LACP_TIMER_WAIT_WHILE));
if (selected == LACP_SELECTED &&
lacpp->lp_pending == 0) {
if (selected == LACP_UNSELECTED) {
next_state = LACP_MUX_DETACHED;
} else if (lacpp->lp_pending == 0) {
if (selected == LACP_SELECTED) {
next_state = LACP_MUX_ATTACHED;
} else if (selected == LACP_STANDBY) {
next_state = LACP_MUX_STANDBY;
} else {
next_state = LACP_MUX_DETACHED;
}
}
break;
case LACP_MUX_STANDBY:
if (selected == LACP_SELECTED) {
next_state = LACP_MUX_ATTACHED;
} else if (selected == LACP_UNSELECTED) {
} else if (selected != LACP_STANDBY) {
next_state = LACP_MUX_DETACHED;
}
break;