From: Felix Radensky <felix@allot.com>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: "Feldman, Scott" <scott.feldman@intel.com>,
Ben Greear <greearb@candelatech.com>,
netdev@oss.sgi.com
Subject: Re: e100 "Ferguson" release
Date: Sun, 10 Aug 2003 12:00:12 +0300 [thread overview]
Message-ID: <3F36099C.7090002@allot.com> (raw)
In-Reply-To: 20030805152418.GB6695@gtf.org
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Hi, Jeff, Scott
Are you planning to fix this before 2.4.22-final ?
Thanks.
Felix.
Jeff Garzik wrote:
>On Tue, Aug 05, 2003 at 08:19:25AM -0700, Feldman, Scott wrote:
>
>
>>>I've also noticed that the number of hard_start_xmit failures
>>>in e1000 has increased significantly in version 5.1.13-k1. In
>>>version 5.0.43-k1 the number of failures was much smaller.
>>>
>>>
>>Interesting. Felix, would you undo the change[1] below in 5.1.13-k1 and
>>see what happens? With the change below, 5.1.13 would be more
>>aggressive on Tx cleanup, so we'll be quicker waking the queue than
>>before.
>>
>>-scott
>>
>> for(i = 0; i < E1000_MAX_INTR; i++)
>>- if(!e1000_clean_rx_irq(adapter) &&
>>+ if(!e1000_clean_rx_irq(adapter) &
>> !e1000_clean_tx_irq(adapter))
>> break;
>>
>>[1] Something still bothers me about this new form where we're mixing a
>>bit-wise operator with logical operands. Should this bother me?
>>
>>
>
>It doesn't matter to the compiler if you make it explicit:
>
> unsigned int rx_work = e1000_clean_rx_irq();
> unsigned int tx_work = e1000_clean_tx_irq();
> if (!rx_work && !tx_work)
> break;
>
>
>
>
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next prev parent reply other threads:[~2003-08-10 9:00 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-05 15:19 e100 "Ferguson" release Feldman, Scott
2003-08-05 15:24 ` Jeff Garzik
2003-08-10 9:00 ` Felix Radensky [this message]
2003-08-05 15:44 ` Felix Radensky
-- strict thread matches above, loose matches on Subject: below --
2003-08-05 14:28 Feldman, Scott
2003-08-05 3:45 Feldman, Scott
2003-08-05 5:29 ` Jeff Garzik
2003-08-05 7:16 ` David S. Miller
2003-08-03 4:34 Feldman, Scott
2003-08-03 6:06 ` Jeff Garzik
2003-08-03 6:12 ` Jeff Garzik
2003-08-03 7:32 ` Ben Greear
2003-08-03 7:32 ` David S. Miller
2003-08-04 3:09 ` David Brownell
2003-08-04 3:08 ` David S. Miller
2003-08-04 3:45 ` David Brownell
2003-08-04 3:46 ` David S. Miller
2003-08-04 4:08 ` David Brownell
2003-08-04 4:13 ` David S. Miller
2003-08-04 17:38 ` David Brownell
2003-08-05 8:23 ` Felix Radensky
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