> Date: Tue, 20 Aug 2013 17:23:57 +0200
> From: frantisek holop <[email protected]>
>
> is anybody else seeing watchdog timeouts?
> the nic recovers, but it seems that all connections are reset
>
> Aug 21 00:15:28 amaaq /bsd: re0: watchdog timeout
I have seen these occasionaly. Does the diff below help?
Index: re.c
===================================================================
RCS file: /cvs/src/sys/dev/ic/re.c,v
retrieving revision 1.143
diff -u -p -r1.143 re.c
--- re.c 7 Aug 2013 01:06:30 -0000 1.143
+++ re.c 21 Aug 2013 19:50:39 -0000
@@ -1650,6 +1650,9 @@ re_intr(void *arg)
if (!(ifp->if_flags & IFF_RUNNING))
return (0);
+ /* Disable interrupts. */
+ CSR_WRITE_2(sc, RL_IMR, 0);
+
rx = tx = 0;
status = CSR_READ_2(sc, RL_ISR);
/* If the card has gone away the read returns 0xffff. */
@@ -1715,6 +1718,8 @@ re_intr(void *arg)
if (tx && !IFQ_IS_EMPTY(&ifp->if_snd))
re_start(ifp);
+
+ CSR_WRITE_2(sc, RL_IMR, sc->rl_intrs);
return (claimed);
}
