[ECOS] How to debug a Ethernet Device Driver via network

Tianjun-ZDK Tianjun@zcom.unimis.com
Mon Aug 8 02:29:00 GMT 2005


 >On Mon, 2005-08-08 at 09:42 +0800, Tianjun-ZDK wrote:
>> Hi, all
>> 
>> 	I'm in progress of developing a Ethernet Device Driver.
>> And I want to connect the target Via Ethernet,but it seems 
>> the network will down as long as my own NIC driver call 
>> 	
>> 	(sc->funs->eth_drv->init)( sc, unsigned char *enaddr );
>
>I don't understand what you are saying here.  This function needs
>to initialize your hardware and then tell the upper level driver
>that it's ready.  Look at the existing drivers to see how it's done.
of cource I know this. I mean after my driver initialized,i cannot 
debug via the ethernet(I use a intel i82559 NIC),it seems the network is down.

>
>> 
>> can somebody tell me that whetherr eCos can support more than 
>> one NIC or not.And if it supports,how to config the network. 
>
>eCos certainly can support more then one interface.  The builtin
>defaults easily handle a system with two and the simplified call
>"init_all_network_devices()" (called from a user application) will
>fully initialize and configure those devices.
>
>-- 
>------------------------------------------------------------
>Gary Thomas                 |  Consulting for the
>MLB Associates              |    Embedded world
>------------------------------------------------------------
>
>
>-- 
>Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
>and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
>


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