[lwip-users] How to switch between DHCP and static IP assignment?

2017-07-11 Thread massimiliano cialdi
Hallo, I wonder how to switch between DHCP and static IP. I found an old post, and I wonder How this switch can be done with lwip 2.0.2. I simply call netifapi_dhcp_release(netif); netifapi_dhcp_stop(netif); // set addresses in ipaddr, netmask, gw netifapi_netif_set_addr(netif, &ipaddr, &ip

Re: [lwip-users] PPPoS: ppp session disconnect if hit bad fcs for LCP packet

2017-07-11 Thread Patrick Klos
On 7/10/2017 5:23 AM, Axel Lin wrote: I got a dump of the data when bad fcs happened. (This time is "IP" rather than "LCP") 214528b56a4000ee06847834c111ea0a0002420050de7add4c7bd91377a8bd50107980ef41279f7e21450001aeb56b4000ee0682f134c111ea0a0002420050de7add4c7bd91377a8bd50187980c658485

Re: [lwip-users] lwip2.0.2 l2tp question

2017-07-11 Thread odobryabov
Sequence number is losted somewhere... I put l2tp->our_ns = l2tp->peer_nr at the start of pppol2tp_input and now it works without interruptions. But still no any ping through VPN server from Windows client to the device with LwIP, only to static ip of the device. -- View this message in contex

Re: [lwip-users] lwip2.0.2 l2tp question

2017-07-11 Thread odobryabov
But if server requests with ns=2, nr=4, why LwIP responds with ns=3, nr=3? nsnr Data input: c8 02 00 14 d0 b3 00 00 [00 02] [00 04] 80 08 00 00 00 00 00 06 UDP send: c8 02 00 0c 76 c4 00 00 [00 03] [00 03] -- View this message

Re: [lwip-users] lwip2.0.2 l2tp question

2017-07-11 Thread odobryabov
No, sorry, it asks. If "Hello" is: pppol2tp: input packet, len=20, tunnel=53427, session=0, ns=2, nr=4 Data input: c8 02 00 14 d0 b3 00 00 00 02 00 04 80 08 00 00 00 00 00 06 than in pppol2tp_udp_send: UDP send: c8 02 00 0c 76 c4 00 00 00 03 00 03 -- View this message in context: http://lwip

Re: [lwip-users] dhcp behaviour

2017-07-11 Thread Noam Weissman
Hi Max, I hope I am not confusing you or making an error here. As far as I know DHCP client is handled almost completely by LwIP. You should not worry about timers etc... I have attached my DHCP task, take a look and I hope this helps... This code is running with LwIP 1.41 BR, Noam. -Ori

Re: [lwip-users] lwip2.0.2 l2tp question

2017-07-11 Thread odobryabov
That strange packed which has no reply from LwIP has a view: pppol2tp: input packet, len=20, tunnel=53427, session=0, ns=2, nr=4 Data input: c8 02 00 14 d0 b3 00 00 00 02 00 04 80 08 00 00 00 00 00 06 We connected to VPN-server using Windows and found almost the same message: c8

[lwip-users] dhcp behaviour

2017-07-11 Thread massimiliano cialdi
Hallo, I have some questions about dhcp behaviour: - Do I have to call the functions dhcp_coarse_tmr() and dhcp_coarse_tmr() explicitly? I have this doubt because I have seen that these functions are already being declared as timer callbacks in file timeout.c - if my dhcp server has 10s as