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copy MTU of lagg to a interface added to lagg 

even if the interface is the first member of the lagg

This change breaks ATF test case for lagg MTU
This commit is contained in:
yamaguchi 2023-10-18 06:37:08 +00:00
parent 4b6ff348a7
commit 2bbefb4238
1 changed files with 6 additions and 13 deletions
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19
sys/net/lagg/if_lagg.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_lagg.c,v 1.50 2023/10/16 08:25:57 yamaguchi Exp $ */
/* $NetBSD: if_lagg.c,v 1.51 2023/10/18 06:37:08 yamaguchi Exp $ */
/*
* Copyright (c) 2005, 2006 Reyk Floeter <reyk@openbsd.org>
@ -20,7 +20,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.50 2023/10/16 08:25:57 yamaguchi Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.51 2023/10/18 06:37:08 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -2243,11 +2243,12 @@ lagg_port_setup(struct lagg_softc *sc,
lagg_port_setsadl(lp, NULL);
} else {
lagg_port_setsadl(lp, CLLADDR(ifp->if_sadl));
error = lagg_setmtu(ifp_port, ifp->if_mtu);
if (error != 0)
goto restore_sadl;
}
error = lagg_setmtu(ifp_port, ifp->if_mtu);
if (error != 0)
goto restore_sadl;
error = lagg_proto_allocport(sc, lp);
if (error != 0)
goto restore_mtu;
@ -2263,9 +2264,6 @@ lagg_port_setup(struct lagg_softc *sc,
IFNET_UNLOCK(ifp_port);
if (is_1st_port) {
error = lagg_setmtu(ifp, lp->lp_mtu);
if (error != 0)
goto restore_ifp_port;
if (lp->lp_iftype == IFT_ETHER &&
lagg_lladdr_equal(sc->sc_lladdr_rand,
CLLADDR(ifp->if_sadl))) {
@ -2285,11 +2283,6 @@ lagg_port_setup(struct lagg_softc *sc,
return 0;
restore_ifp_port:
IFNET_LOCK(ifp_port);
if (stopped) {
if_stop(ifp_port, 0);
}
free_port:
KASSERT(IFNET_LOCKED(ifp_port));
lagg_proto_freeport(sc, lp);