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l2tp: initialize mowner variables for MBUFTRACE

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This commit is contained in:
ozaki-r 2019-08-19 03:24:05 +00:00
parent a7ffb47942
commit f64bb57d26
1 changed files with 20 additions and 2 deletions
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22
sys/net/if_l2tp.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_l2tp.c,v 1.35 2019/06/25 12:30:50 msaitoh Exp $ */
/* $NetBSD: if_l2tp.c,v 1.36 2019/08/19 03:24:05 ozaki-r Exp $ */
/*
* Copyright (c) 2017 Internet Initiative Japan Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_l2tp.c,v 1.35 2019/06/25 12:30:50 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_l2tp.c,v 1.36 2019/08/19 03:24:05 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -275,6 +275,24 @@ l2tpattach0(struct l2tp_softc *sc)
sc->l2tp_ec.ec_if.if_transmit = l2tp_transmit;
sc->l2tp_ec.ec_if._if_input = ether_input;
IFQ_SET_READY(&sc->l2tp_ec.ec_if.if_snd);
#ifdef MBUFTRACE
struct ethercom *ec = &sc->l2tp_ec;
struct ifnet *ifp = &sc->l2tp_ec.ec_if;
strlcpy(ec->ec_tx_mowner.mo_name, ifp->if_xname,
sizeof(ec->ec_tx_mowner.mo_name));
strlcpy(ec->ec_tx_mowner.mo_descr, "tx",
sizeof(ec->ec_tx_mowner.mo_descr));
strlcpy(ec->ec_rx_mowner.mo_name, ifp->if_xname,
sizeof(ec->ec_rx_mowner.mo_name));
strlcpy(ec->ec_rx_mowner.mo_descr, "rx",
sizeof(ec->ec_rx_mowner.mo_descr));
MOWNER_ATTACH(&ec->ec_tx_mowner);
MOWNER_ATTACH(&ec->ec_rx_mowner);
ifp->if_mowner = &ec->ec_tx_mowner;
#endif
/* XXX
* It may improve performance to use if_initialize()/if_register()
* so that l2tp_input() calls if_input() instead of