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Implement the RFC 1650 MIB.
This commit is contained in:
Garrett Wollman
parent
05c7537241
commit
f5b7ed3e67
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=18869
@ -24,7 +24,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: if_ed.c,v 1.104 1996/08/07 11:18:21 davidg Exp $
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* $Id: if_ed.c,v 1.105 1996/09/06 23:07:30 phk Exp $
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*/
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/*
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@ -51,6 +51,7 @@
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_mib.h>
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#include <net/if_types.h>
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#ifdef INET
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@ -132,6 +133,7 @@ struct ed_softc {
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u_char rec_page_start; /* first page of RX ring-buffer */
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u_char rec_page_stop; /* last page of RX ring-buffer */
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u_char next_packet; /* pointer to next unread RX packet */
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struct ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
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};
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static struct ed_softc ed_softc[NED];
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@ -139,7 +141,7 @@ static struct ed_softc ed_softc[NED];
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static int ed_attach __P((struct ed_softc *, int, int));
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static int ed_attach_isa __P((struct isa_device *));
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static void ed_init __P((struct ed_softc *));
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static void ed_init __P((void *));
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static int ed_ioctl __P((struct ifnet *, int, caddr_t));
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static int ed_probe __P((struct isa_device *));
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static void ed_start __P((struct ifnet *));
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@ -1761,8 +1763,22 @@ ed_attach(sc, unit, flags)
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ifp->if_start = ed_start;
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ifp->if_ioctl = ed_ioctl;
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ifp->if_watchdog = ed_watchdog;
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ifp->if_init = (if_init_f_t *)ed_init;
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ifp->if_init = ed_init;
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ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
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ifp->if_linkmib = &sc->mibdata;
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ifp->if_linkmiblen = sizeof sc->mibdata;
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/*
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* XXX - should do a better job.
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*/
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if (sc->is790)
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sc->mibdata.dot3StatsEtherChipSet =
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DOT3CHIPSET(dot3VendorWesternDigital,
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dot3ChipSetWesternDigital83C790);
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else
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sc->mibdata.dot3StatsEtherChipSet =
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DOT3CHIPSET(dot3VendorNational,
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dot3ChipSetNational8390);
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sc->mibdata.dot3Compliance = DOT3COMPLIANCE_COLLS;
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/*
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* Set default state for ALTPHYS flag (used to disable the
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@ -1916,9 +1932,10 @@ ed_watchdog(ifp)
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* Initialize device.
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*/
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static void
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ed_init(sc)
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struct ed_softc *sc;
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ed_init(xsc)
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void *xsc;
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{
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struct ed_softc *sc = xsc;
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struct ifnet *ifp = &sc->arpcom.ac_if;
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int i, s;
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@ -2341,6 +2358,9 @@ ed_rint(sc)
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len += ((packet_hdr.next_packet - sc->rec_page_start) +
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(sc->rec_page_stop - sc->next_packet)) * ED_PAGE_SIZE;
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}
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if (len > (ETHER_MAX_LEN - ETHER_CRC_LEN
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+ sizeof(struct ed_ring)))
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sc->mibdata.dot3StatsFrameTooLongs++;
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}
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/*
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* Be fairly liberal about what we allow as a "reasonable" length
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@ -2447,11 +2467,13 @@ edintr_sc(sc)
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*/
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(void) inb(sc->nic_addr + ED_P0_TSR);
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if (isr & ED_ISR_TXE) {
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u_char tsr;
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/*
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* Excessive collisions (16)
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*/
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if ((inb(sc->nic_addr + ED_P0_TSR) & ED_TSR_ABT)
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tsr = inb(sc->nic_addr + ED_P0_TSR);
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if ((tsr & ED_TSR_ABT)
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&& (collisions == 0)) {
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/*
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@ -2460,7 +2482,18 @@ edintr_sc(sc)
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* TSR_ABT is set.
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*/
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collisions = 16;
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sc->mibdata.dot3StatsMultipleCollisionFrames++;
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sc->mibdata.dot3StatsExcessiveCollisions++;
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sc->mibdata.dot3StatsCollFrequencies[15]++;
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}
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if (tsr & ED_TSR_OWC)
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sc->mibdata.dot3StatsLateCollisions++;
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if (tsr & ED_TSR_CDH)
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sc->mibdata.dot3StatsSQETestErrors++;
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if (tsr & ED_TSR_CRS)
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sc->mibdata.dot3StatsCarrierSenseErrors++;
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if (tsr & ED_TSR_FU)
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sc->mibdata.dot3StatsInternalMacTransmitErrors++;
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/*
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* update output errors counter
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@ -2491,6 +2524,23 @@ edintr_sc(sc)
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* transmission.
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*/
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ifp->if_collisions += collisions;
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switch(collisions) {
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case 0:
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case 16:
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break;
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case 1:
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sc->mibdata.dot3StatsSingleCollisionFrames++;
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sc->mibdata.dot3StatsDeferredTransmissions++;
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sc->mibdata.dot3StatsCollFrequencies[0]++;
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break;
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default:
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sc->mibdata.dot3StatsMultipleCollisionFrames++;
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sc->mibdata.dot3StatsDeferredTransmissions++;
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sc->mibdata.
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dot3StatsCollFrequencies[collisions-1]
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++;
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break;
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}
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/*
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* Decrement buffer in-use count if not zero (can only
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@ -2537,6 +2587,14 @@ edintr_sc(sc)
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* missed packet.
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*/
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if (isr & ED_ISR_RXE) {
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u_char rsr;
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rsr = inb(sc->nic_addr + ED_P0_RSR);
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if (rsr & ED_RSR_CRC)
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sc->mibdata.dot3StatsFCSErrors++;
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if (rsr & ED_RSR_FAE)
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sc->mibdata.dot3StatsAlignmentErrors++;
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if (rsr & ED_RSR_FO)
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sc->mibdata.dot3StatsInternalMacReceiveErrors++;
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ifp->if_ierrors++;
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#ifdef ED_DEBUG
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printf("ed%d: receive error %x\n", ifp->if_unit,
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@ -24,7 +24,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: if_ed.c,v 1.104 1996/08/07 11:18:21 davidg Exp $
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* $Id: if_ed.c,v 1.105 1996/09/06 23:07:30 phk Exp $
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*/
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/*
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@ -51,6 +51,7 @@
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_mib.h>
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#include <net/if_types.h>
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#ifdef INET
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@ -132,6 +133,7 @@ struct ed_softc {
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u_char rec_page_start; /* first page of RX ring-buffer */
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u_char rec_page_stop; /* last page of RX ring-buffer */
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u_char next_packet; /* pointer to next unread RX packet */
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struct ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
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};
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static struct ed_softc ed_softc[NED];
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@ -139,7 +141,7 @@ static struct ed_softc ed_softc[NED];
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static int ed_attach __P((struct ed_softc *, int, int));
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static int ed_attach_isa __P((struct isa_device *));
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static void ed_init __P((struct ed_softc *));
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static void ed_init __P((void *));
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static int ed_ioctl __P((struct ifnet *, int, caddr_t));
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static int ed_probe __P((struct isa_device *));
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static void ed_start __P((struct ifnet *));
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@ -1761,8 +1763,22 @@ ed_attach(sc, unit, flags)
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ifp->if_start = ed_start;
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ifp->if_ioctl = ed_ioctl;
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ifp->if_watchdog = ed_watchdog;
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ifp->if_init = (if_init_f_t *)ed_init;
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ifp->if_init = ed_init;
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ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
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ifp->if_linkmib = &sc->mibdata;
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ifp->if_linkmiblen = sizeof sc->mibdata;
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/*
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* XXX - should do a better job.
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*/
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if (sc->is790)
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sc->mibdata.dot3StatsEtherChipSet =
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DOT3CHIPSET(dot3VendorWesternDigital,
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dot3ChipSetWesternDigital83C790);
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else
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sc->mibdata.dot3StatsEtherChipSet =
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DOT3CHIPSET(dot3VendorNational,
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dot3ChipSetNational8390);
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sc->mibdata.dot3Compliance = DOT3COMPLIANCE_COLLS;
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/*
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* Set default state for ALTPHYS flag (used to disable the
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@ -1916,9 +1932,10 @@ ed_watchdog(ifp)
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* Initialize device.
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*/
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static void
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ed_init(sc)
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struct ed_softc *sc;
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ed_init(xsc)
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void *xsc;
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{
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struct ed_softc *sc = xsc;
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struct ifnet *ifp = &sc->arpcom.ac_if;
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int i, s;
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@ -2341,6 +2358,9 @@ ed_rint(sc)
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len += ((packet_hdr.next_packet - sc->rec_page_start) +
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(sc->rec_page_stop - sc->next_packet)) * ED_PAGE_SIZE;
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}
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if (len > (ETHER_MAX_LEN - ETHER_CRC_LEN
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+ sizeof(struct ed_ring)))
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sc->mibdata.dot3StatsFrameTooLongs++;
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}
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/*
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* Be fairly liberal about what we allow as a "reasonable" length
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@ -2447,11 +2467,13 @@ edintr_sc(sc)
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*/
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(void) inb(sc->nic_addr + ED_P0_TSR);
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if (isr & ED_ISR_TXE) {
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u_char tsr;
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/*
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* Excessive collisions (16)
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*/
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if ((inb(sc->nic_addr + ED_P0_TSR) & ED_TSR_ABT)
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tsr = inb(sc->nic_addr + ED_P0_TSR);
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if ((tsr & ED_TSR_ABT)
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&& (collisions == 0)) {
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/*
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@ -2460,7 +2482,18 @@ edintr_sc(sc)
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* TSR_ABT is set.
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*/
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collisions = 16;
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sc->mibdata.dot3StatsMultipleCollisionFrames++;
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sc->mibdata.dot3StatsExcessiveCollisions++;
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sc->mibdata.dot3StatsCollFrequencies[15]++;
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}
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if (tsr & ED_TSR_OWC)
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sc->mibdata.dot3StatsLateCollisions++;
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if (tsr & ED_TSR_CDH)
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sc->mibdata.dot3StatsSQETestErrors++;
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if (tsr & ED_TSR_CRS)
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sc->mibdata.dot3StatsCarrierSenseErrors++;
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if (tsr & ED_TSR_FU)
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sc->mibdata.dot3StatsInternalMacTransmitErrors++;
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/*
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* update output errors counter
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@ -2491,6 +2524,23 @@ edintr_sc(sc)
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* transmission.
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*/
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ifp->if_collisions += collisions;
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switch(collisions) {
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case 0:
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case 16:
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break;
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case 1:
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sc->mibdata.dot3StatsSingleCollisionFrames++;
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sc->mibdata.dot3StatsDeferredTransmissions++;
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sc->mibdata.dot3StatsCollFrequencies[0]++;
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break;
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default:
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sc->mibdata.dot3StatsMultipleCollisionFrames++;
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sc->mibdata.dot3StatsDeferredTransmissions++;
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sc->mibdata.
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dot3StatsCollFrequencies[collisions-1]
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++;
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break;
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}
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/*
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* Decrement buffer in-use count if not zero (can only
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@ -2537,6 +2587,14 @@ edintr_sc(sc)
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* missed packet.
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*/
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if (isr & ED_ISR_RXE) {
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u_char rsr;
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rsr = inb(sc->nic_addr + ED_P0_RSR);
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if (rsr & ED_RSR_CRC)
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sc->mibdata.dot3StatsFCSErrors++;
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if (rsr & ED_RSR_FAE)
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sc->mibdata.dot3StatsAlignmentErrors++;
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if (rsr & ED_RSR_FO)
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sc->mibdata.dot3StatsInternalMacReceiveErrors++;
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ifp->if_ierrors++;
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#ifdef ED_DEBUG
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printf("ed%d: receive error %x\n", ifp->if_unit,
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