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From: "Figo.zhang" <figo1802@gmail.com>
To: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Dick Hollenbeck <dick@softplc.com>,
	netdev@vger.kernel.org, zealcook@gmail.com
Subject: Re: KS8695: possible NAPI issue
Date: Fri, 05 Mar 2010 22:07:57 +0800	[thread overview]
Message-ID: <1267798077.2576.17.camel@myhost> (raw)
In-Reply-To: <f69abfc31003050206h4f9ffe65s2b90e6acea014ec2@mail.gmail.com>


> 
> My tests look like following:
> 
> 1. system start
> 2. ping one host: O.K.
> 3. nc -l -p 5000 > /var/test (about 1Mb): O.K.
> 4. ping the same host: failed
1. type "arp" command, see the arp is exit or expire?
2. at this point, see is it still have RX interrpt and receive packet in
ks8695_rx()? (in some watchpoint add printk). 

> 
> and even if the fourth test succeeds, if I then send a file from other
> host the next ping or any other communication fails. I just tried to
> make some SSH sessions. It goes without a problem till I issue a ping
> after that.
> 
> If I test the system with nuttcp I have no problem.
> 
> Do you have any idea how to debug this? If I remove the NAPI support I
> have no problem with the same kernel and environment. I'd really like
> to get the whole stuff working.
> 
> Regards,
> Yegor



  parent reply	other threads:[~2010-03-05 14:08 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-02 12:04 KS8695: possible NAPI issue Yegor Yefremov
2010-03-02 14:09 ` Dick Hollenbeck
2010-03-03  1:46   ` figo zhang
2010-03-03  5:01     ` Dick Hollenbeck
2010-03-03  8:28       ` Yegor Yefremov
2010-03-04 10:10     ` Yegor Yefremov
2010-03-05  6:54       ` figo zhang
2010-03-05 10:06         ` Yegor Yefremov
2010-03-05 13:52           ` Figo.zhang
2010-03-05 15:03             ` Yegor Yefremov
2010-03-05 14:07           ` Figo.zhang [this message]
2010-03-05 15:00             ` Yegor Yefremov
2010-03-05 16:22               ` Stephen Hemminger
2010-03-06  2:40                 ` Figo.zhang
2010-03-08  9:04               ` figo zhang
2010-03-08 14:10                 ` Yegor Yefremov
2010-03-08 14:11                   ` Yegor Yefremov
2010-03-09  1:50                     ` figo zhang
2010-03-15  9:19                       ` Yegor Yefremov
2010-08-04 14:40                         ` Yegor Yefremov

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