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if_ex.c (29877) if_ex.c (31016)
1/*
2 * Copyright (c) 1996, Javier Mart�n Rueda (jmrueda@diatel.upm.es)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
1/*
2 * Copyright (c) 1996, Javier Mart�n Rueda (jmrueda@diatel.upm.es)
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $Id$
27 * $Id: if_ex.c,v 1.7 1997/09/26 17:17:43 msmith Exp $
28 */
29
30/*
31 * Intel EtherExpress Pro/10, Pro/10+ Ethernet driver
32 *
33 * Revision history:
34 *
35 * 30-Oct-1996: first beta version. Inet and BPF supported, but no multicast.

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244}
245
246
247int ex_attach(struct isa_device *dev)
248{
249 int unit = dev->id_unit;
250 struct ex_softc *sc = &ex_sc[unit];
251 struct ifnet *ifp = &sc->arpcom.ac_if;
28 */
29
30/*
31 * Intel EtherExpress Pro/10, Pro/10+ Ethernet driver
32 *
33 * Revision history:
34 *
35 * 30-Oct-1996: first beta version. Inet and BPF supported, but no multicast.

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244}
245
246
247int ex_attach(struct isa_device *dev)
248{
249 int unit = dev->id_unit;
250 struct ex_softc *sc = &ex_sc[unit];
251 struct ifnet *ifp = &sc->arpcom.ac_if;
252 struct ifaddr *ifa;
253 struct sockaddr_dl *sdl;
254
255 DODEBUG(Start_End, printf("ex_attach%d: start\n", unit););
256
257 /*
258 * Initialize the ifnet structure.
259 */
260 ifp->if_softc = sc;
261 ifp->if_unit = unit;

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388
389
390void ex_start(struct ifnet *ifp)
391{
392 int unit = ifp->if_unit;
393 register struct ex_softc *sc = &ex_sc[unit];
394 register int iobase = sc->iobase;
395 int i, s, len, data_len, avail, dest, next;
252
253 DODEBUG(Start_End, printf("ex_attach%d: start\n", unit););
254
255 /*
256 * Initialize the ifnet structure.
257 */
258 ifp->if_softc = sc;
259 ifp->if_unit = unit;

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386
387
388void ex_start(struct ifnet *ifp)
389{
390 int unit = ifp->if_unit;
391 register struct ex_softc *sc = &ex_sc[unit];
392 register int iobase = sc->iobase;
393 int i, s, len, data_len, avail, dest, next;
396 unsigned char tmp16[2], *cP;
394 unsigned char tmp16[2];
397 struct mbuf *opkt;
398 register struct mbuf *m;
399
400 DODEBUG(Start_End, printf("ex_start%d: start\n", unit););
401
402 s = splimp();
403
404 /*

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565}
566
567
568void exintr(int unit)
569{
570 struct ex_softc *sc = &ex_sc[unit];
571 struct ifnet *ifp = &sc->arpcom.ac_if;
572 int iobase = sc->iobase;
395 struct mbuf *opkt;
396 register struct mbuf *m;
397
398 DODEBUG(Start_End, printf("ex_start%d: start\n", unit););
399
400 s = splimp();
401
402 /*

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563}
564
565
566void exintr(int unit)
567{
568 struct ex_softc *sc = &ex_sc[unit];
569 struct ifnet *ifp = &sc->arpcom.ac_if;
570 int iobase = sc->iobase;
573 int s, int_status, send_pkts;
571 int int_status, send_pkts;
574
575 DODEBUG(Start_End, printf("exintr%d: start\n", unit););
576
577#ifdef EXDEBUG
578 if (++exintr_count != 1)
579 printf("WARNING: nested interrupt (%d). Mail the author.\n", exintr_count);
580#endif
581

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866 DODEBUG(Start_End, printf("\nex_ioctl%d: finish\n", ifp->if_unit););
867 return(error);
868}
869
870
871void ex_reset(int unit)
872{
873 struct ex_softc *sc = &ex_sc[unit];
572
573 DODEBUG(Start_End, printf("exintr%d: start\n", unit););
574
575#ifdef EXDEBUG
576 if (++exintr_count != 1)
577 printf("WARNING: nested interrupt (%d). Mail the author.\n", exintr_count);
578#endif
579

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864 DODEBUG(Start_End, printf("\nex_ioctl%d: finish\n", ifp->if_unit););
865 return(error);
866}
867
868
869void ex_reset(int unit)
870{
871 struct ex_softc *sc = &ex_sc[unit];
874 struct ifnet *ifp = &sc->arpcom.ac_if;
875 int s;
876
877 DODEBUG(Start_End, printf("ex_reset%d: start\n", unit););
878
879 s = splimp();
880
881 ex_stop(unit);
882 ex_init(sc);
883
884 splx(s);
885
886 DODEBUG(Start_End, printf("ex_reset%d: finish\n", unit););
887}
888
889
890void ex_watchdog(struct ifnet *ifp)
891{
872 int s;
873
874 DODEBUG(Start_End, printf("ex_reset%d: start\n", unit););
875
876 s = splimp();
877
878 ex_stop(unit);
879 ex_init(sc);
880
881 splx(s);
882
883 DODEBUG(Start_End, printf("ex_reset%d: finish\n", unit););
884}
885
886
887void ex_watchdog(struct ifnet *ifp)
888{
892 struct ex_softc *sc = &ex_sc[ifp->if_unit];
893
894 DODEBUG(Start_End, printf("ex_watchdog%d: start\n", ifp->if_unit););
895
896 ifp->if_flags &= ~IFF_OACTIVE;
897 DODEBUG(Status, printf("OIDLE watchdog\n"););
898 ifp->if_oerrors++;
899 ex_reset(ifp->if_unit);
900 ex_start(ifp);

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890 DODEBUG(Start_End, printf("ex_watchdog%d: start\n", ifp->if_unit););
891
892 ifp->if_flags &= ~IFF_OACTIVE;
893 DODEBUG(Status, printf("OIDLE watchdog\n"););
894 ifp->if_oerrors++;
895 ex_reset(ifp->if_unit);
896 ex_start(ifp);

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