Re: [lwip-users] lwip minimal example, echo server

2014-10-10 Thread Sergio R. Caprile
Even though my name is on that bug report (I reopened it), I completely forgot about that. I don't even remember how I got there, though I do remember doing step by step debugging and finding those flags. Somehow the wireshark capture led me there but I don't remember the symptoms. Simon reported

Re: [lwip-users] lwip minimal example, echo server

2014-10-07 Thread Matthias Dübon
Hello Sergio, thanks for your support, I found my mistake, I changed the IP address from 192.168.0.2 to 172.168.0.2 because the 192.168.0.2 is already taken in my network. When using 192.168.5.2 everything is working fine. Hence I think I have to read something more about tap devices and default

Re: [lwip-users] lwip minimal example, echo server

2014-10-07 Thread Matthias Dübon
Hello again, forget my last mail, I think I found something like a real reason for the not working minimal example. After some debugging (starting with the not working ARP resolution) I found that the netif flags are not initialised in the mintapif_init in mintapif.c. After adding: netif-flags =

Re: [lwip-users] lwip minimal example, echo server

2014-10-07 Thread Sylvain Rochet
Hi, On Tue, Oct 07, 2014 at 03:37:39PM +0200, Matthias Dübon wrote: Hello again, forget my last mail, I think I found something like a real reason for the not working minimal example. After some debugging (starting with the not working ARP resolution) I found that the netif flags are not

Re: [lwip-users] lwip minimal example, echo server

2014-10-03 Thread Sergio R. Caprile
OK, here I go... The UN*X examples use a tun/tap device, and there is a specific configuration parameter for different flavors of it. Check the Makefile for this, did you ? #To compile for linux: make ARCH=linux #To compile for cygwin: make ARCH=cygwin #To compile for openbsd: make ARCH=openbsd

[lwip-users] lwip minimal example, echo server

2014-09-26 Thread Matthias Dübon
Hello everyone, I am quite new to lwip and I tested the lwip minimal example in the lwip-contrib folder under a linux (Ubuntu) system. The example is running, I see SNMP output messages but I am not able resp. I don't understand how to use the echo server. I turned on all debug messages and used