From: "Michael Chan" <mchan@broadcom.com>
To: "David Miller" <davem@davemloft.net>
Cc: tytso@mit.edu, herbert@gondor.apana.org.au,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH -rt DO NOT APPLY] Fix for tg3 networking lockup
Date: Thu, 03 Aug 2006 16:28:19 -0700 [thread overview]
Message-ID: <1154647699.3117.26.camel@rh4> (raw)
In-Reply-To: <20060803.144845.66061203.davem@davemloft.net>
On Thu, 2006-08-03 at 14:48 -0700, David Miller wrote:
> From: Theodore Tso <tytso@mit.edu>
> Date: Thu, 3 Aug 2006 16:17:41 -0400
>
> > eth0: Tigon3 [partno(BCM95704s) rev 2100 PHY(serdes)] (PCIX:100MHz:64-bit) 10/100/1000BaseT Ethernet 00:14:5e:86:44:24
>
> The 5704 chip will set TG3_FLAG_TAGGED_STATUS, and therefore
> doesn't need the periodic poking done by tg3_timer().
>
True. But they also have ASF enabled which requires tg3_timer() to send
the heartbeat periodically. If the heartbeat is late, ASF may reset the
chip believing that the system has crashed.
> eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] Split[0] WireSpeed[0] TSOcap[0]
We'll see if we can do away with the timer-based heartbeat. That's
probably the best solution.
next prev parent reply other threads:[~2006-08-03 23:26 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060803075704.GC27835@thunk.org>
2006-08-03 10:00 ` [PATCH -rt DO NOT APPLY] Fix for tg3 networking lockup Herbert Xu
2006-08-03 16:32 ` Theodore Tso
2006-08-03 16:46 ` Daniel Walker
2006-08-03 17:17 ` Theodore Tso
2006-08-03 21:45 ` David Miller
2006-08-03 16:49 ` Randy.Dunlap
2006-08-03 17:04 ` Alistair John Strachan
2006-08-03 21:43 ` David Miller
2006-08-03 17:28 ` Theodore Tso
2006-08-03 18:36 ` Michael Chan
2006-08-03 20:17 ` Theodore Tso
2006-08-03 21:48 ` David Miller
2006-08-03 23:28 ` Michael Chan [this message]
2006-08-03 23:43 ` David Miller
2006-08-04 0:07 ` Theodore Tso
2006-08-04 0:20 ` David Miller
2006-08-04 0:25 ` Arjan van de Ven
2006-08-04 3:23 ` Theodore Tso
2006-08-04 3:45 ` Michael Chan
2006-08-05 20:26 ` Theodore Tso
2006-08-08 6:36 ` Michael Chan
2006-08-25 22:33 ` Marc Bevand
2006-08-25 22:55 ` Michael Chan
2006-08-25 23:48 ` Marc Bevand
2006-08-26 0:01 ` Michael Chan
2006-08-03 23:53 ` Theodore Tso
2006-08-03 23:56 ` David Miller
2006-08-03 23:59 ` Herbert Xu
2006-08-04 0:01 ` David Miller
2006-08-04 0:16 ` Michael Chan
2006-08-04 0:03 ` Daniel Walker
2006-08-07 5:34 ` Steven Rostedt
2006-08-07 6:18 ` David Miller
2006-08-08 12:24 ` Steven Rostedt
2006-08-08 13:13 ` Steven Rostedt
2006-08-08 22:00 ` David Miller
2006-08-08 22:27 ` Steven Rostedt
2006-08-09 11:29 ` Roman Zippel
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