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Date:      Thu, 23 Mar 2006 20:05:30 +0900
From:      Pyun YongHyeon <pyunyh@gmail.com>
To:        Frank Behrens <frank@pinky.sax.de>
Cc:        freebsd-current@freebsd.org
Subject:   Re: call for sk(4) testers
Message-ID:  <20060323110530.GA88378@cdnetworks.co.kr>
In-Reply-To: <200603230803.k2N832ME002792@pinky.frank-behrens.de>
References:  <200603200626.k2K6Qq2M029733@pinky.frank-behrens.de> <200603230803.k2N832ME002792@pinky.frank-behrens.de>

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On Thu, Mar 23, 2006 at 09:03:01AM +0100, Frank Behrens wrote:
 > Pyun YongHyeon <pyunyh@gmail.com> wrote on 20 Mar 2006 16:11:
 > > If you still see "watchdog timeout message" please let me know.
 > 
 > Mar 23 03:17:15 <kern.crit> moon kernel: sk0: watchdog timeout
 > Mar 23 03:17:15 <kern.notice> moon kernel: sk0: link state changed to DOWN
 > Mar 23 03:24:00 <kern.notice> moon kernel: sk0: link state changed to UP
 > Mar 23 03:24:00 <kern.notice> moon kernel: sk0: link state changed to DOWN
 > Mar 23 03:24:00 <kern.crit> moon kernel: sk0: phy failed to come ready
 > Mar 23 03:24:00 <kern.notice> moon kernel: sk0: link state changed to UP
 > 
 > The recovery at 03:24 was done by my "safety belt" in crontab:
 > (ifconfig sk0 | fgrep active >/dev/null) || (ifconfig sk0 down; ifconfig sk0 up; ifconfig sk0)
 > The driver used is from Mar 20.
 > 

Oh my...
Ok, how about this one?(Replace if_sk.c with the file
http://people.freebsd.org/~yongari/sk/if_sk.c)

This one issues SK_TXBMU_TX_START command for each packet.
Previously it used to issue single SK_TXBMU_TX_START command for all
queued packets. Data sheet said nothing for issuing SK_TXBMU_TX_START
command(i.e. one issue for each packet vs. one issue for all queued
packets) and sending SK_TXBMU_TX_START for every packet would add an
additional penalty as it needs a PCI write operation for each packet.
Please let me know how it goes on your system.

Thanks for reporting.
-- 
Regards,
Pyun YongHyeon



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