Re: [lwip-users] how lwip know internet cable is unplug

[vincent cui]

Simon:

I will try to play chargen.c and chargen.h., the readme show that test it by 
telnet ip 19 and see pattern in screen, 
But it is only one connection . how to test 5 or 10 muli-connection ?

锘?Vincent Cui
Sr.Firmware Engineer
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-----Original Message-----
From: address@hidden [mailto:address@hidden On Behalf Of Simon Goldschmidt
Sent: 2011年9月2日 15:55
To: Mailing list for lwIP users
Subject: Re: [lwip-users] how lwip know internet cable is unplug

address@hidden wrote:
> Maybe it should be 
> handled with the netif_set_up/down-functions

Nearly: it should call netif_set_link_up/down (watch out for threading 
issues!), which in turn calls user-specified callbacks. This has to be enabled 
using a define (I think it's turned off by default).

Simon
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