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Re: [lwip-users] PPP down not detected
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From: |
Sylvain Rochet |
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Subject: |
Re: [lwip-users] PPP down not detected |
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Date: |
Tue, 19 Jun 2012 22:15:02 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hi,
On Tue, Jun 19, 2012 at 10:11:36PM +0300, Mehmet Ali Ekici wrote:
> Hi All,
>
> I have seen a problem at PPP stack. I saw that GPRS modem sends "NO
> CARRIER" but PPP stackt doesn't recognize it and doensn't shut the
> connection down.
>
> Is it the PPP stack has to detect it or driver ?
The PPP stack only support the PPP protocol (+ serial and Ethernet
lower layer), not the modem chat script, the "NO CARRIER" is sent before
entering into PPP mode, so the driver should catch it and don't start
the PPP stack.
Sylvain
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