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authorjkh <jkh@FreeBSD.org>1995-04-05 13:12:13 +0000
committerjkh <jkh@FreeBSD.org>1995-04-05 13:12:13 +0000
commit514f77deae4244b02c168ba0ab377f227427ae10 (patch)
tree52fddd9183699ca1adc2a5fdbac52194c35cf53b /sys/dev/ep
parentccccd069f4ff70a758caf7c0e749a3bc36534b0b (diff)
downloadFreeBSD-src-514f77deae4244b02c168ba0ab377f227427ae10.zip
FreeBSD-src-514f77deae4244b02c168ba0ab377f227427ae10.tar.gz
Correct the watchdog routine.
Submitted by: "Serge A. Babkin" <babkin@hq.icb.chel.su>
Diffstat (limited to 'sys/dev/ep')
-rw-r--r--sys/dev/ep/if_ep.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c
index 6169633..5096b87 100644
--- a/sys/dev/ep/if_ep.c
+++ b/sys/dev/ep/if_ep.c
@@ -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 @@ rescan:
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 @@ rescan:
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 @@ rescan:
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); */
+ ifp->if_flags &= ~IFF_OACTIVE;
+ epstart(ifp);
+ epintr(unit);
- epreset(unit);
+ ifp->if_timer=1;
}
void
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