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Re: [lwip-users] ppp-new IP forwarding only works one direction (Etherne
From: |
Sylvain Rochet |
Subject: |
Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP) |
Date: |
Thu, 10 Apr 2014 20:49:26 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hello Charles,
On Thu, Apr 10, 2014 at 06:37:02PM +0000, address@hidden wrote:
> Below is more debug information and hope it's helpful for fixing the problem.
>
> Regarding the code stalled at early stage, that's hardware related. I
> am using ARM7 (AT91SAM7 to be specific), so the data alignment is 4
> and PBUF_LINK_HLEN is 14 by default, so I replaced all PBUF_LINK_HLEN
> in the patch with (PBUF_LINK_HLEN + 2). It fixed the run-time problem
> which keep the code running fine. Now I can build-up the PPP
> connection. However, the patch seems fix the pbuf issue but it
> actually breaks the traffic from Ethernet to PPP side which was fine
> before the patch. If you need me do any test, please let me know.
Humm, you should set ETH_PAD_SIZE to 2 in your lwipopts.h instead of
doing that.
Sylvain
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- [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/09
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP),
Sylvain Rochet <=
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/10
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/11
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/11
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/11
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/11
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/12
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/14
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), Sylvain Rochet, 2014/04/14
- Re: [lwip-users] ppp-new IP forwarding only works one direction (Ethernet to PPP), LMao, 2014/04/15