Re: [lwip-users] No case for IPv6 in ethernet_input()

2014-12-16 Thread Claudius Zingerli
On 2014-12-16 4:22, Vincent Cui wrote: Hi simon: I am using LWIP 1.4.3 which includes more C file about IPv6 than 1.4.1 and 1.4.0, Does it mean LWIP 1.4.3 support IPv6 ? It is confusing to me that I can't find 1..4.3 in lwip website now .. Could you help explain this ? I didn't know there is

Re: [lwip-users] SSH-server for lwIP?

2014-03-21 Thread Claudius Zingerli
On 2014-03-21 14:44, Satz Klauer wrote: So can anybody recommend a embedded SSH-implementation that can be used on top of lwIP? Full SSH, or only SSL? SSL: PolarSSL or Cyassl could help. Claudius ___ lwip-users mailing list lwip-users@nongnu.org h

Re: [lwip-users] lwip + profinet ... possible?

2014-02-20 Thread Claudius Zingerli
Hi, On 2014-02-14 18:44, Pomeroy, Marty wrote: Bandu From http://us.profinet.com/technology/profinet/: "Real Time (PROFINET RT): Here the TCP/IP layers are bypassed in order to give deterministic performance...". IMHO, there is no point in that. The same stuff is claimed by Ethercat, but as

Re: [lwip-users] Problem receiving Multicast packet

2013-07-09 Thread Claudius Zingerli
Hi Seba, Sounds like a lower layer problem. If you are sure, the packets arrive at your STM32, check its MII counters, Interrupts (Flags+Breakpoint), DMA flags (RBUS!) Claudius On 7/9/2013 3:30 PM, seba.seg...@free.fr wrote: Hi, I don't clear this problem, I have difficulties to understand

Re: [lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-07-03 Thread Claudius Zingerli
Hi ella, On 7/3/2013 5:51 AM, ella wrote: > Can you tell me please exact part number of the Micrel PHY that can > work in RMII with external 25MHz crystal. I'd like to try it as well. We plan to use KSZ8863RLL. It can be clocked from 25MHz (xtal,osc) or 50MHz (osc). No practical experience yet.

Re: [lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-07-02 Thread Claudius Zingerli
On 7/1/2013 9:00 PM, Jeff Barlow wrote: On 7/1/2013 12:56 AM, Claudius Zingerli wrote: [RMII-Clock from PLL is bad] This is a known issue. Deriving the RMII-Clock with the STM32-PLL is just not a robust design. There are several PHY chips (Micrel, etc) that have built in RMII clock generators

Re: [lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-07-01 Thread Claudius Zingerli
Hi ella and all, Some progress here: I receive a lot of CRC & Align errors (MMC counters of STM32). At least there is /some/ correlation between these errors and LWIP behaving strangely (if there is an increase in the MMC counters, LwIP gets into trouble, if there is none, LwIP mostly works fi

[lwip-users] [OT] Re: Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-06-23 Thread Claudius Zingerli
Dear Richard, I completely agree with your request to put the code online. But currently I'm working on some quite fundamental problems, so a svn/git-like repo (or links to such a repo) would be much more practical yet than uploading a zip of some alpha-level code. I could come back to that a

Re: [lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-06-23 Thread Claudius Zingerli
Dear Ella, Well well... That's what I'm currently considering as well: A complete rewrite of the MAC driver. ST's code is definitely ugly, inconsistent and often seems to be copy-pasted from older code, but not really adapted to the new devices/functions. I already fixed the thing you mentione

[lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-06-21 Thread Claudius Zingerli
Hello all, I'm working on a project using lwIP 1.4.1, FreeRTOS 7.4.2 on an STM32F407 MCU. I have several UDP/TCP/Multicast services running well, but when I tried to measure TCP bandwidth with Iperf as well as with dd|nc, I get very low results. Iperf basically just sends a lot of data and lwI

[lwip-users] Low Iperf performance of lwip 1.4.1 on STM32 and FreeRTOS

2013-06-21 Thread Claudius Zingerli
Hello all, I'm working on a project using lwIP 1.4.1, FreeRTOS 7.4.2 on an STM32F407 MCU. I have several UDP/TCP/Multicast services running well, but when I tried to measure TCP bandwidth with Iperf as well as with dd|nc, I get very low results. Iperf basically just sends a lot of data and lwIP

Re: [lwip-users] DHCP, switch to static IP if no answer

2011-06-24 Thread Claudius Zingerli
Bill, On 2011-06-22 16:01 PM, Bill Auerbach wrote: Walter, I used dhcp_start and then checked in a loop netif_is_up for a connection for 5 seconds. If the 5 seconds ran out, I used dhcp_stop, netif_set_down, netif_set_addr, netif_set_up, and dhcp_inform to set a static IP address. Just for th

Re: [lwip-users] Anybody interested in converting simulated FreeRTOS/uIP project to lwIP?

2011-05-31 Thread Claudius Zingerli
Hi Richard, On 2011/5/30 18:51 PM, FreeRTOS Info wrote: If somebody wanted to take this project, convert the uIP web server to an lwIP web server, and send it back to me, I could then host it along with FreeRTOS, hopefully maintain it, and document it, and hopefully add extra example functionali