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l2tp: Set the link state UP if we have a tunnel, otherwise DOWN.

This commit is contained in:
roy 2020-10-15 02:54:10 +00:00
parent bf53dc2363
commit 85154fffbe
1 changed files with 8 additions and 5 deletions
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13
sys/net/if_l2tp.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_l2tp.c,v 1.43 2020/02/01 12:54:50 riastradh Exp $ */
/* $NetBSD: if_l2tp.c,v 1.44 2020/10/15 02:54:10 roy Exp $ */
/*
* Copyright (c) 2017 Internet Initiative Japan Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_l2tp.c,v 1.43 2020/02/01 12:54:50 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_l2tp.c,v 1.44 2020/10/15 02:54:10 roy Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -286,9 +286,8 @@ l2tpattach0(struct l2tp_softc *sc)
sc->l2tp_ec.ec_if.if_addrlen = 0;
sc->l2tp_ec.ec_if.if_mtu = L2TP_MTU;
sc->l2tp_ec.ec_if.if_flags = IFF_POINTOPOINT|IFF_MULTICAST|IFF_SIMPLEX;
sc->l2tp_ec.ec_if.if_extflags = IFEF_NO_LINK_STATE_CHANGE;
#ifdef NET_MPSAFE
sc->l2tp_ec.ec_if.if_extflags |= IFEF_MPSAFE;
sc->l2tp_ec.ec_if.if_extflags = IFEF_MPSAFE;
#endif
sc->l2tp_ec.ec_if.if_ioctl = l2tp_ioctl;
sc->l2tp_ec.ec_if.if_output = l2tp_output;
@ -322,11 +321,13 @@ l2tpattach0(struct l2tp_softc *sc)
* if_percpuq_enqueue(). However, that causes recursive softnet_lock
* when NET_MPSAFE is not set.
*/
rv = if_attach(&sc->l2tp_ec.ec_if);
rv = if_initialize(&sc->l2tp_ec.ec_if);
if (rv != 0)
return rv;
sc->l2tp_ec.ec_if.if_link_state = LINK_STATE_DOWN;
if_alloc_sadl(&sc->l2tp_ec.ec_if);
bpf_attach(&sc->l2tp_ec.ec_if, DLT_EN10MB, sizeof(struct ether_header));
if_register(&sc->l2tp_ec.ec_if);
return 0;
}
@ -810,6 +811,7 @@ l2tp_ioctl(struct ifnet *ifp, u_long cmd, void *data)
case SIOCDIFPHYADDR:
l2tp_delete_tunnel(&sc->l2tp_ec.ec_if);
if_link_state_change(&sc->l2tp_ec.ec_if, LINK_STATE_DOWN);
break;
case SIOCGIFPSRCADDR:
@ -1073,6 +1075,7 @@ l2tp_set_tunnel(struct ifnet *ifp, struct sockaddr *src, struct sockaddr *dst)
sockaddr_free(odst);
kmem_free(ovar, sizeof(*ovar));
if_link_state_change(ifp, LINK_STATE_UP);
return 0;
error: