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📄 am7990.c(16.46 KB)
📄 am79900.c(17.97 KB)
📄 am79900reg.h(5.79 KB)
📄 am79900var.h(2.32 KB)
📄 am7990reg.h(6.27 KB)
📄 am7990var.h(2.32 KB)
📄 if_le_isa.c(14.21 KB)
📄 if_le_pci.c(14.7 KB)
📄 lance.c(19.11 KB)
📄 lancereg.h(27.08 KB)
📄 lancevar.h(7.17 KB)

Editing: am7990.c

/*	$NetBSD: am7990.c,v 1.68 2005/12/11 12:21:25 christos Exp $	*/

/*-
 * SPDX-License-Identifier: BSD-2-Clause-NetBSD AND BSD-3-Clause
 *
 * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Charles M. Hannum and by Jason R. Thorpe of the Numerical Aerospace
 * Simulation Facility, NASA Ames Research Center.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell and Rick Macklem.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)if_le.c	8.2 (Berkeley) 11/16/93
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/param.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/lock.h>
#include <sys/mbuf.h>
#include <sys/mutex.h>
#include <sys/socket.h>

#include <net/bpf.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_var.h>

#include <machine/bus.h>

#include <dev/le/lancereg.h>
#include <dev/le/lancevar.h>
#include <dev/le/am7990reg.h>
#include <dev/le/am7990var.h>

static void	am7990_meminit(struct lance_softc *);
static void	am7990_rint(struct lance_softc *);
static void	am7990_tint(struct lance_softc *);
static void	am7990_start_locked(struct lance_softc *sc);

#ifdef LEDEBUG
static void	am7990_recv_print(struct lance_softc *, int);
static void	am7990_xmit_print(struct lance_softc *, int);
#endif

int
am7990_config(struct am7990_softc *sc, const char* name, int unit)
{
	int error, mem;

sc->lsc.sc_meminit = am7990_meminit;
	sc->lsc.sc_start_locked = am7990_start_locked;

error = lance_config(&sc->lsc, name, unit);
	if (error != 0)
		return (error);

mem = 0;
	sc->lsc.sc_initaddr = mem;
	mem += sizeof(struct leinit);
	sc->lsc.sc_rmdaddr = mem;
	mem += sizeof(struct lermd) * sc->lsc.sc_nrbuf;
	sc->lsc.sc_tmdaddr = mem;
	mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf;
	sc->lsc.sc_rbufaddr = mem;
	mem += LEBLEN * sc->lsc.sc_nrbuf;
	sc->lsc.sc_tbufaddr = mem;
	mem += LEBLEN * sc->lsc.sc_ntbuf;

if (mem > sc->lsc.sc_memsize)
		panic("%s: memsize", __func__);

lance_attach(&sc->lsc);

return (0);
}

void
am7990_detach(struct am7990_softc *sc)
{

lance_detach(&sc->lsc);
}

/*
 * Set up the initialization block and the descriptor rings.
 */
static void
am7990_meminit(struct lance_softc *sc)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct leinit init;
	struct lermd rmd;
	struct letmd tmd;
	u_long a;
	int bix;

LE_LOCK_ASSERT(sc, MA_OWNED);

if (ifp->if_flags & IFF_PROMISC)
		init.init_mode = LE_MODE_NORMAL | LE_MODE_PROM;
	else
		init.init_mode = LE_MODE_NORMAL;

init.init_padr[0] = (sc->sc_enaddr[1] << 8) | sc->sc_enaddr[0];
	init.init_padr[1] = (sc->sc_enaddr[3] << 8) | sc->sc_enaddr[2];
	init.init_padr[2] = (sc->sc_enaddr[5] << 8) | sc->sc_enaddr[4];
	lance_setladrf(sc, init.init_ladrf);

sc->sc_last_rd = 0;
	sc->sc_first_td = sc->sc_last_td = sc->sc_no_td = 0;

a = sc->sc_addr + LE_RMDADDR(sc, 0);
	init.init_rdra = a;
	init.init_rlen = (a >> 16) | ((ffs(sc->sc_nrbuf) - 1) << 13);

a = sc->sc_addr + LE_TMDADDR(sc, 0);
	init.init_tdra = a;
	init.init_tlen = (a >> 16) | ((ffs(sc->sc_ntbuf) - 1) << 13);

(*sc->sc_copytodesc)(sc, &init, LE_INITADDR(sc), sizeof(init));

/*
	 * Set up receive ring descriptors.
	 */
	for (bix = 0; bix < sc->sc_nrbuf; bix++) {
		a = sc->sc_addr + LE_RBUFADDR(sc, bix);
		rmd.rmd0 = a;
		rmd.rmd1_hadr = a >> 16;
		rmd.rmd1_bits = LE_R1_OWN;
		rmd.rmd2 = -LEBLEN | LE_XMD2_ONES;
		rmd.rmd3 = 0;
		(*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix),
		    sizeof(rmd));
	}

/*
	 * Set up transmit ring descriptors.
	 */
	for (bix = 0; bix < sc->sc_ntbuf; bix++) {
		a = sc->sc_addr + LE_TBUFADDR(sc, bix);
		tmd.tmd0 = a;
		tmd.tmd1_hadr = a >> 16;
		tmd.tmd1_bits = 0;
		tmd.tmd2 = LE_XMD2_ONES;
		tmd.tmd3 = 0;
		(*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix),
		    sizeof(tmd));
	}
}

static void
am7990_rint(struct lance_softc *sc)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct mbuf *m;
	struct lermd rmd;
	int bix, rp;
#if defined(LANCE_REVC_BUG)
	struct ether_header *eh;
	/* Make sure this is short-aligned, for ether_cmp(). */
	static uint16_t bcast_enaddr[3] = { ~0, ~0, ~0 };
#endif

bix = sc->sc_last_rd;

/* Process all buffers with valid data. */
	for (;;) {
		rp = LE_RMDADDR(sc, bix);
		(*sc->sc_copyfromdesc)(sc, &rmd, rp, sizeof(rmd));

if (rmd.rmd1_bits & LE_R1_OWN)
			break;

m = NULL;
		if ((rmd.rmd1_bits & (LE_R1_ERR | LE_R1_STP | LE_R1_ENP)) !=
		    (LE_R1_STP | LE_R1_ENP)) {
			if (rmd.rmd1_bits & LE_R1_ERR) {
#ifdef LEDEBUG
				if (rmd.rmd1_bits & LE_R1_ENP) {
					if ((rmd.rmd1_bits & LE_R1_OFLO) == 0) {
						if (rmd.rmd1_bits & LE_R1_FRAM)
							if_printf(ifp,
							    "framing error\n");
						if (rmd.rmd1_bits & LE_R1_CRC)
							if_printf(ifp,
							    "crc mismatch\n");
					}
				} else
					if (rmd.rmd1_bits & LE_R1_OFLO)
						if_printf(ifp, "overflow\n");
#endif
				if (rmd.rmd1_bits & LE_R1_BUFF)
					if_printf(ifp,
					    "receive buffer error\n");
			} else if ((rmd.rmd1_bits & (LE_R1_STP | LE_R1_ENP)) !=
			    (LE_R1_STP | LE_R1_ENP))
				if_printf(ifp, "dropping chained buffer\n");
		} else {
#ifdef LEDEBUG
			if (sc->sc_flags & LE_DEBUG)
				am7990_recv_print(sc, bix);
#endif
			/* Pull the packet off the interface. */
			m = lance_get(sc, LE_RBUFADDR(sc, bix),
			    (int)rmd.rmd3 - ETHER_CRC_LEN);
		}

rmd.rmd1_bits = LE_R1_OWN;
		rmd.rmd2 = -LEBLEN | LE_XMD2_ONES;
		rmd.rmd3 = 0;
		(*sc->sc_copytodesc)(sc, &rmd, rp, sizeof(rmd));

if (++bix == sc->sc_nrbuf)
			bix = 0;

if (m != NULL) {
			if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);

#ifdef LANCE_REVC_BUG
			/*
			 * The old LANCE (Rev. C) chips have a bug which
			 * causes garbage to be inserted in front of the
			 * received packet. The workaround is to ignore
			 * packets with an invalid destination address
			 * (garbage will usually not match).
			 * Of course, this precludes multicast support...
			 */
			eh = mtod(m, struct ether_header *);
			if (ether_cmp(eh->ether_dhost, sc->sc_enaddr) &&
			    ether_cmp(eh->ether_dhost, bcast_enaddr)) {
				m_freem(m);
				continue;
			}
#endif

/* Pass the packet up. */
			LE_UNLOCK(sc);
			(*ifp->if_input)(ifp, m);
			LE_LOCK(sc);
		} else
			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
	}

sc->sc_last_rd = bix;
}

static void
am7990_tint(struct lance_softc *sc)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct letmd tmd;
	int bix;

bix = sc->sc_first_td;

for (;;) {
		if (sc->sc_no_td <= 0)
			break;

(*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, bix),
		    sizeof(tmd));

#ifdef LEDEBUG
		if (sc->sc_flags & LE_DEBUG)
			if_printf(ifp, "trans tmd: "
			    "ladr %04x, hadr %02x, flags %02x, "
			    "bcnt %04x, mcnt %04x\n",
			    tmd.tmd0, tmd.tmd1_hadr, tmd.tmd1_bits,
			    tmd.tmd2, tmd.tmd3);
#endif

if (tmd.tmd1_bits & LE_T1_OWN)
			break;

ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;

if (tmd.tmd1_bits & LE_T1_ERR) {
			if (tmd.tmd3 & LE_T3_BUFF)
				if_printf(ifp, "transmit buffer error\n");
			else if (tmd.tmd3 & LE_T3_UFLO)
				if_printf(ifp, "underflow\n");
			if (tmd.tmd3 & (LE_T3_BUFF | LE_T3_UFLO)) {
				lance_init_locked(sc);
				return;
			}
			if (tmd.tmd3 & LE_T3_LCAR) {
				if (sc->sc_flags & LE_CARRIER)
					if_link_state_change(ifp,
					    LINK_STATE_DOWN);
				sc->sc_flags &= ~LE_CARRIER;
				if (sc->sc_nocarrier)
					(*sc->sc_nocarrier)(sc);
				else
					if_printf(ifp, "lost carrier\n");
			}
			if (tmd.tmd3 & LE_T3_LCOL)
				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
			if (tmd.tmd3 & LE_T3_RTRY) {
#ifdef LEDEBUG
				if_printf(ifp, "excessive collisions, tdr %d\n",
				    tmd.tmd3 & LE_T3_TDR_MASK);
#endif
				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 16);
			}
			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
		} else {
			if (tmd.tmd1_bits & LE_T1_ONE)
				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
			else if (tmd.tmd1_bits & LE_T1_MORE)
				/* Real number is unknown. */
				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 2);
			if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
		}

if (++bix == sc->sc_ntbuf)
			bix = 0;

--sc->sc_no_td;
	}

sc->sc_first_td = bix;

sc->sc_wdog_timer = sc->sc_no_td > 0 ? 5 : 0;
}

/*
 * Controller interrupt
 */
void
am7990_intr(void *arg)
{
	struct lance_softc *sc = arg;
	struct ifnet *ifp = sc->sc_ifp;
	uint16_t isr;

LE_LOCK(sc);

if (sc->sc_hwintr && (*sc->sc_hwintr)(sc) == -1) {
		if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
		lance_init_locked(sc);
		LE_UNLOCK(sc);
		return;
	}

isr = (*sc->sc_rdcsr)(sc, LE_CSR0);
#if defined(LEDEBUG) && LEDEBUG > 1
	if (sc->sc_flags & LE_DEBUG)
		if_printf(ifp, "%s: entering with isr=%04x\n", __func__, isr);
#endif
	if ((isr & LE_C0_INTR) == 0) {
		LE_UNLOCK(sc);
		return;
	}

/*
	 * Clear interrupt source flags and turn off interrupts. If we
	 * don't clear these flags before processing their sources we
	 * could completely miss some interrupt events as the NIC can
	 * change these flags while we're in this handler. We toggle
	 * the interrupt enable bit in order to keep receiving them
	 * (some chips work without this, some don't).
	 */
	(*sc->sc_wrcsr)(sc, LE_CSR0, isr & ~(LE_C0_INEA | LE_C0_TDMD |
	    LE_C0_STOP | LE_C0_STRT | LE_C0_INIT));

if (isr & LE_C0_ERR) {
		if (isr & LE_C0_BABL) {
#ifdef LEDEBUG
			if_printf(ifp, "babble\n");
#endif
			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
		}
#if 0
		if (isr & LE_C0_CERR) {
			if_printf(ifp, "collision error\n");
			if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
		}
#endif
		if (isr & LE_C0_MISS) {
#ifdef LEDEBUG
			if_printf(ifp, "missed packet\n");
#endif
			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
		}
		if (isr & LE_C0_MERR) {
			if_printf(ifp, "memory error\n");
			lance_init_locked(sc);
			LE_UNLOCK(sc);
			return;
		}
	}

if ((isr & LE_C0_RXON) == 0) {
		if_printf(ifp, "receiver disabled\n");
		if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
		lance_init_locked(sc);
		LE_UNLOCK(sc);
		return;
	}
	if ((isr & LE_C0_TXON) == 0) {
		if_printf(ifp, "transmitter disabled\n");
		if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
		lance_init_locked(sc);
		LE_UNLOCK(sc);
		return;
	}

/*
	 * Pretend we have carrier; if we don't this will be cleared shortly.
	 */
	if (!(sc->sc_flags & LE_CARRIER))
		if_link_state_change(ifp, LINK_STATE_UP);
	sc->sc_flags |= LE_CARRIER;

if (isr & LE_C0_RINT)
		am7990_rint(sc);
	if (isr & LE_C0_TINT)
		am7990_tint(sc);

/* Enable interrupts again. */
	(*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_INEA);

if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
		am7990_start_locked(sc);

LE_UNLOCK(sc);
}

/*
 * Set up output on interface.
 * Get another datagram to send off of the interface queue, and map it to the
 * interface before starting the output.
 */
static void
am7990_start_locked(struct lance_softc *sc)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct letmd tmd;
	struct mbuf *m;
	int bix, enq, len, rp;

LE_LOCK_ASSERT(sc, MA_OWNED);

if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
	    IFF_DRV_RUNNING)
		return;

bix = sc->sc_last_td;
	enq = 0;

for (; sc->sc_no_td < sc->sc_ntbuf &&
	    !IFQ_DRV_IS_EMPTY(&ifp->if_snd);) {
		rp = LE_TMDADDR(sc, bix);
		(*sc->sc_copyfromdesc)(sc, &tmd, rp, sizeof(tmd));

if (tmd.tmd1_bits & LE_T1_OWN) {
			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
			if_printf(ifp,
			    "missing buffer, no_td = %d, last_td = %d\n",
			    sc->sc_no_td, sc->sc_last_td);
		}

IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
		if (m == NULL)
			break;

/*
		 * If BPF is listening on this interface, let it see the packet
		 * before we commit it to the wire.
		 */
		BPF_MTAP(ifp, m);

/*
		 * Copy the mbuf chain into the transmit buffer.
		 */
		len = lance_put(sc, LE_TBUFADDR(sc, bix), m);

#ifdef LEDEBUG
		if (len > ETHERMTU + ETHER_HDR_LEN)
			if_printf(ifp, "packet length %d\n", len);
#endif

/*
		 * Init transmit registers, and set transmit start flag.
		 */
		tmd.tmd1_bits = LE_T1_OWN | LE_T1_STP | LE_T1_ENP;
		tmd.tmd2 = -len | LE_XMD2_ONES;
		tmd.tmd3 = 0;

(*sc->sc_copytodesc)(sc, &tmd, rp, sizeof(tmd));

#ifdef LEDEBUG
		if (sc->sc_flags & LE_DEBUG)
			am7990_xmit_print(sc, bix);
#endif

(*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_INEA | LE_C0_TDMD);
		enq++;

if (++bix == sc->sc_ntbuf)
			bix = 0;

if (++sc->sc_no_td == sc->sc_ntbuf) {
			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
			break;
		}
	}

sc->sc_last_td = bix;

if (enq > 0)
		sc->sc_wdog_timer = 5;
}

#ifdef LEDEBUG
static void
am7990_recv_print(struct lance_softc *sc, int no)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct ether_header eh;
	struct lermd rmd;
	uint16_t len;

(*sc->sc_copyfromdesc)(sc, &rmd, LE_RMDADDR(sc, no), sizeof(rmd));
	len = rmd.rmd3;
	if_printf(ifp, "receive buffer %d, len = %d\n", no, len);
	if_printf(ifp, "status %04x\n", (*sc->sc_rdcsr)(sc, LE_CSR0));
	if_printf(ifp,
	    "ladr %04x, hadr %02x, flags %02x, bcnt %04x, mcnt %04x\n",
	    rmd.rmd0, rmd.rmd1_hadr, rmd.rmd1_bits, rmd.rmd2, rmd.rmd3);
	if (len - ETHER_CRC_LEN >= sizeof(eh)) {
		(*sc->sc_copyfrombuf)(sc, &eh, LE_RBUFADDR(sc, no), sizeof(eh));
		if_printf(ifp, "dst %s", ether_sprintf(eh.ether_dhost));
		printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost),
		    ntohs(eh.ether_type));
	}
}

static void
am7990_xmit_print(struct lance_softc *sc, int no)
{
	struct ifnet *ifp = sc->sc_ifp;
	struct ether_header eh;
	struct letmd tmd;
	uint16_t len;

(*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, no), sizeof(tmd));
	len = -tmd.tmd2;
	if_printf(ifp, "transmit buffer %d, len = %d\n", no, len);
	if_printf(ifp, "status %04x\n", (*sc->sc_rdcsr)(sc, LE_CSR0));
	if_printf(ifp,
	    "ladr %04x, hadr %02x, flags %02x, bcnt %04x, mcnt %04x\n",
	    tmd.tmd0, tmd.tmd1_hadr, tmd.tmd1_bits, tmd.tmd2, tmd.tmd3);
	if (len >= sizeof(eh)) {
		(*sc->sc_copyfrombuf)(sc, &eh, LE_TBUFADDR(sc, no), sizeof(eh));
		if_printf(ifp, "dst %s", ether_sprintf(eh.ether_dhost));
		printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost),
		    ntohs(eh.ether_type));
	}
}
#endif /* LEDEBUG */

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