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Code Issues Releases Activity

Correct the watchdog routine.

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Submitted by:	"Serge A. Babkin" <babkin@hq.icb.chel.su>
This commit is contained in:
Jordan K. Hubbard 1995-04-05 13:12:13 +00:00
parent 755c1f07c8
commit cd3a5023d6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=7635
2 changed files with 52 additions and 2 deletions
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27
sys/dev/ep/if_ep.c
View File

@ -426,6 +426,7 @@ epattach(is)
ifp->if_start = epstart;
ifp->if_ioctl = epioctl;
ifp->if_watchdog = epwatchdog;
ifp->if_timer=1;
if_attach(ifp);
ep_registerdev(is);
@ -491,8 +492,10 @@ epinit(unit)
register struct ifnet *ifp = &sc->arpcom.ac_if;
int s, i, j;
/*
if (ifp->if_addrlist == (struct ifaddr *) 0)
return;
*/
s = splimp();
while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
@ -755,6 +758,8 @@ epintr(unit)
struct ifnet *ifp = &sc->arpcom.ac_if;
struct mbuf *m;
outw(BASE + EP_COMMAND, SET_INTR_MASK); /* disable all Ints */
rescan:
while ((status = inw(BASE + EP_STATUS)) & S_5_INTS) {
@ -769,6 +774,8 @@ epintr(unit)
if (status & S_TX_AVAIL) {
/* we need ACK */
sc->arpcom.ac_if.if_flags &= ~IFF_OACTIVE;
GO_WINDOW(1);
inw(BASE + EP_W1_FREE_TX);
epstart(&sc->arpcom.ac_if);
}
if (status & S_CARD_FAILURE) {
@ -824,6 +831,10 @@ epintr(unit)
outb(BASE + EP_W1_TX_STATUS, 0x0); /* pops up the next
* status */
} /* while */
sc->arpcom.ac_if.if_flags &= ~IFF_OACTIVE;
GO_WINDOW(1);
inw(BASE + EP_W1_FREE_TX);
epstart(&sc->arpcom.ac_if);
} /* end TX_COMPLETE */
}
@ -831,6 +842,10 @@ epintr(unit)
if ((status = inw(BASE + EP_STATUS)) & S_5_INTS)
goto rescan;
/* re-enable Ints */
outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
}
void
@ -1188,11 +1203,21 @@ epwatchdog(unit)
int unit;
{
struct ep_softc *sc = &ep_softc[unit];
struct ifnet *ifp=&sc->arpcom.ac_if;
/*
printf("ep: watchdog\n");
log(LOG_ERR, "ep%d: watchdog\n", unit);
++sc->arpcom.ac_if.if_oerrors;
*/
epreset(unit);
/* epreset(unit); */
ifp->if_flags &= ~IFF_OACTIVE;
epstart(ifp);
epintr(unit);
ifp->if_timer=1;
}
void

27
sys/i386/isa/if_ep.c
View File

@ -426,6 +426,7 @@ epattach(is)
ifp->if_start = epstart;
ifp->if_ioctl = epioctl;
ifp->if_watchdog = epwatchdog;
ifp->if_timer=1;
if_attach(ifp);
ep_registerdev(is);
@ -491,8 +492,10 @@ epinit(unit)
register struct ifnet *ifp = &sc->arpcom.ac_if;
int s, i, j;
/*
if (ifp->if_addrlist == (struct ifaddr *) 0)
return;
*/
s = splimp();
while (inw(BASE + EP_STATUS) & S_COMMAND_IN_PROGRESS);
@ -755,6 +758,8 @@ epintr(unit)
struct ifnet *ifp = &sc->arpcom.ac_if;
struct mbuf *m;
outw(BASE + EP_COMMAND, SET_INTR_MASK); /* disable all Ints */
rescan:
while ((status = inw(BASE + EP_STATUS)) & S_5_INTS) {
@ -769,6 +774,8 @@ epintr(unit)
if (status & S_TX_AVAIL) {
/* we need ACK */
sc->arpcom.ac_if.if_flags &= ~IFF_OACTIVE;
GO_WINDOW(1);
inw(BASE + EP_W1_FREE_TX);
epstart(&sc->arpcom.ac_if);
}
if (status & S_CARD_FAILURE) {
@ -824,6 +831,10 @@ epintr(unit)
outb(BASE + EP_W1_TX_STATUS, 0x0); /* pops up the next
* status */
} /* while */
sc->arpcom.ac_if.if_flags &= ~IFF_OACTIVE;
GO_WINDOW(1);
inw(BASE + EP_W1_FREE_TX);
epstart(&sc->arpcom.ac_if);
} /* end TX_COMPLETE */
}
@ -831,6 +842,10 @@ epintr(unit)
if ((status = inw(BASE + EP_STATUS)) & S_5_INTS)
goto rescan;
/* re-enable Ints */
outw(BASE + EP_COMMAND, SET_INTR_MASK | S_5_INTS);
}
void
@ -1188,11 +1203,21 @@ epwatchdog(unit)
int unit;
{
struct ep_softc *sc = &ep_softc[unit];
struct ifnet *ifp=&sc->arpcom.ac_if;
/*
printf("ep: watchdog\n");
log(LOG_ERR, "ep%d: watchdog\n", unit);
++sc->arpcom.ac_if.if_oerrors;
*/
epreset(unit);
/* epreset(unit); */
ifp->if_flags &= ~IFF_OACTIVE;
epstart(ifp);
epintr(unit);
ifp->if_timer=1;
}
void