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Re: [lwip-users] Broadcast packets breaking my network traffic
From: |
Caglar Akyuz |
Subject: |
Re: [lwip-users] Broadcast packets breaking my network traffic |
Date: |
Thu, 19 Jul 2007 18:06:22 +0300 |
User-agent: |
Thunderbird 1.5.0.8 (X11/20060911) |
Kieran Mansley wrote:
> On Thu, 2007-07-19 at 01:58 +0300, Caglar Akyuz wrote:
>> 1) Problem is not happening on a direct cable connection(without a hub)
>> 2) Problem is happening with various hubs.
>> 3) If I use a Linux PC, problem is rarely seen, with a Windows PC the
>> problem is more frequent.
>> 4) All the devices losing connection at the same time.
>> 5) If I use static arp entries in Linux, all goes well. I can not test
>>
>> this on Windows since Windows has a strange static arp understanding.
>
> Can you get a small ethereal capture to illustrate this?
Sure. I just have to learn how to split ethereal captures into small
pieces.
> The fact that the hub makes a difference is interesting. I wonder if it is a
> problem
> with the boards seeing packets from one of the other boards.
I was firstly suspicious about this also. But in my driver receiving
broadcasts was disabled. I'm still trying to figure out how my code is
responding arp requests.
> Does it happen in response to all broadcast ARP packets, or only some? Does
> it
> happen in response to other broadcast packets?
>
Not all. Also it happens with other broadcast packets. I guess that's
why my Windows box causes more crash.
Caglar
Re: [lwip-users] Broadcast packets breaking my network traffic,
Caglar Akyuz <=