-/* if_dmc.c 4.6 82/03/19 */
+/* if_dmc.c 4.18 82/10/09 */
#include "dmc.h"
#if NDMC > 0
#include "../h/cpu.h"
#include "../h/mtpr.h"
#include "../h/vmmac.h"
-#include "../net/in.h"
-#include "../net/in_systm.h"
+#include "../netinet/in.h"
+#include "../netinet/in_systm.h"
#include "../net/if.h"
-#include "../net/if_uba.h"
-#include "../net/if_dmc.h"
-#include "../net/ip.h"
-#include "../net/ip_var.h"
+#include "../vaxif/if_uba.h"
+#include "../vaxif/if_dmc.h"
+#include "../net/route.h"
+#include <errno.h>
/*
* Driver information for auto-configuration stuff.
struct uba_driver dmcdriver =
{ dmcprobe, 0, dmcattach, 0, dmcstd, "dmc", dmcinfo };
-#define DMC_PF 0xff /* 8 bits of protocol type in ui_flags */
-#define DMC_NET 0xff00 /* 8 bits of net number in ui_flags */
+#define DMC_AF 0xff /* 8 bits of address type in ui_flags */
+#define DMC_NET 0xffffff00 /* 24 bits of net number in ui_flags */
/*
* DMC software status per interface.
for (i = 100000; i && (addr->bsel1 & DMC_RUN) == 0; i--)
;
if ((addr->bsel1 & DMC_RUN) == 0)
- return(0);
+ return (0);
addr->bsel1 &= ~DMC_MCLR;
addr->bsel0 = DMC_RQI|DMC_IEI;
DELAY(100000);
addr->bsel1 = DMC_MCLR;
for (i = 100000; i && (addr->bsel1 & DMC_RUN) == 0; i--)
;
- return(1);
+#ifdef ECHACK
+ br = 0x16;
+#endif
+ return (1);
}
/*
register struct uba_device *ui;
{
register struct dmc_softc *sc = &dmc_softc[ui->ui_unit];
+ register struct sockaddr_in *sin;
sc->sc_if.if_unit = ui->ui_unit;
sc->sc_if.if_name = "dmc";
sc->sc_if.if_mtu = DMCMTU;
sc->sc_if.if_net = (ui->ui_flags & DMC_NET) >> 8;
sc->sc_if.if_host[0] = 17; /* random number */
- sc->sc_if.if_addr =
- if_makeaddr(sc->sc_if.if_net, sc->sc_if.if_host[0]);
+ sin = (struct sockaddr_in *)&sc->sc_if.if_addr;
+ sin->sin_family = AF_INET;
+ sin->sin_addr = if_makeaddr(sc->sc_if.if_net, sc->sc_if.if_host[0]);
sc->sc_if.if_init = dmcinit;
sc->sc_if.if_output = dmcoutput;
sc->sc_if.if_ubareset = dmcreset;
- sc->sc_ifuba.ifuba_flags = UBA_NEEDBDP;
+ /* DON'T KNOW IF THIS WILL WORK WITH A BDP AT HIGH SPEEDS */
+ sc->sc_ifuba.ifu_flags = UBA_NEEDBDP | UBA_CANTWAIT;
if_attach(&sc->sc_if);
}
if (if_ubainit(&sc->sc_ifuba, ui->ui_ubanum, 0,
(int)btoc(DMCMTU)) == 0) {
printf("dmc%d: can't initialize\n", unit);
+ sc->sc_if.if_flags &= ~IFF_UP;
return;
}
addr = (struct dmcdevice *)ui->ui_addr;
base = sc->sc_ifuba.ifu_r.ifrw_info & 0x3ffff;
dmcload(sc, DMC_READ, base, ((base>>2)&DMC_XMEM)|DMCMTU);
printd(" first read queued, addr 0x%x\n", base);
+ sc->sc_if.if_flags |= IFF_UP;
+ /* set up routing table entry */
+ if ((sc->sc_if.if_flags & IFF_ROUTE) == 0) {
+ rtinit(&sc->sc_if.if_addr, &sc->sc_if.if_addr, RTF_HOST|RTF_UP);
+ sc->sc_if.if_flags |= IFF_ROUTE;
+ }
}
/*
* Have request mapped to UNIBUS for transmission.
* Purge any stale data from this BDP and start the output.
*/
- if (sc->sc_ifuba.ifuba_flags & UBA_NEEDBDP)
+ if (sc->sc_ifuba.ifu_flags & UBA_NEEDBDP)
UBAPURGE(sc->sc_ifuba.ifu_uba, sc->sc_ifuba.ifu_w.ifrw_bdp);
addr = sc->sc_ifuba.ifu_w.ifrw_info & 0x3ffff;
printd(" len %d, addr 0x%x, ", len, addr);
register struct dmc_softc *sc;
register struct dmcdevice *addr;
register int n;
- int w0, w1; /* DEBUG */
addr = (struct dmcdevice *)dmcinfo[unit]->ui_addr;
sc = &dmc_softc[unit];
while (addr->bsel0&DMC_RDYI) {
- w0 = getw(&sc->sc_que); /* DEBUG */
- addr->sel4 = w0; /* DEBUG */
- w1 = getw(&sc->sc_que); /* DEBUG */
- addr->sel6 = w1; /* DEBUG */
- /* DEBUG
addr->sel4 = getw(&sc->sc_que);
addr->sel6 = getw(&sc->sc_que);
- DEBUG */
addr->bsel0 &= ~(DMC_IEI|DMC_RQI);
- printd(" w0 0x%x, w1 0x%x\n", w0, w1);
while (addr->bsel0&DMC_RDYI)
;
if (sc->sc_que.c_cc == 0)
* higher-level input routine.
*/
sc->sc_if.if_ipackets++;
- if (sc->sc_ifuba.ifuba_flags & UBA_NEEDBDP)
+ if (sc->sc_ifuba.ifu_flags & UBA_NEEDBDP)
UBAPURGE(sc->sc_ifuba.ifu_uba,
sc->sc_ifuba.ifu_r.ifrw_bdp);
len = arg & DMC_CCOUNT;
printd(" read done, len %d\n", len);
- switch (ui->ui_flags & DMC_PF) {
+ switch (ui->ui_flags & DMC_AF) {
#ifdef INET
- case PF_INET:
+ case AF_INET:
schednetisr(NETISR_IP);
inq = &ipintrq;
break;
#endif
default:
- printf("dmc%d: unknown packet type %d\n", unit,
- ui->ui_flags & DMC_NET);
+ printf("dmc%d: unknown address type %d\n", unit,
+ ui->ui_flags & DMC_AF);
goto setup;
}
m = if_rubaget(&sc->sc_ifuba, len, 0);
* Just send the data, header was supplied by
* upper level protocol routines.
*/
-dmcoutput(ifp, m, pf)
+dmcoutput(ifp, m, dst)
register struct ifnet *ifp;
register struct mbuf *m;
- int pf;
+ struct sockaddr *dst;
{
struct uba_device *ui = dmcinfo[ifp->if_unit];
int s;
printd("dmcoutput\n");
- if (pf != (ui->ui_flags & DMC_PF)) {
- printf("dmc%d: protocol %d not supported\n", ifp->if_unit, pf);
- (void) m_freem(m);
- return (0);
+ if (dst->sa_family != (ui->ui_flags & DMC_AF)) {
+ printf("dmc%d: af%d not supported\n", ifp->if_unit, pf);
+ m_freem(m);
+ return (EAFNOSUPPORT);
}
s = splimp();
if (IF_QFULL(&ifp->if_snd)) {
IF_DROP(&ifp->if_snd);
- (void) m_freem(m);
+ m_freem(m);
splx(s);
- return (0);
+ return (ENOBUFS);
}
IF_ENQUEUE(&ifp->if_snd, m);
if (dmc_softc[ifp->if_unit].sc_oactive == 0)
dmcstart(ifp->if_unit);
splx(s);
- return (1);
+ return (0);
}