Hi, On Wed, Apr 02, 2014 at 07:19:42AM +0300, Dimax wrote: > I have some questions regrading proper configuration of the lwip in > lwipopts.h file. > I'm running lwip 1.4.1 on STM32F2x7 with FreeRTOS > > 1. SYS_LIGHTWEIGHT_PROT > When do I need this protection? Considering that lwip stack run in a single > thread do I need inter-task protection?
Probably, this is required if you are using pbuf_alloc() outside of lwIP thread, this is very likely in your Ethernet rx thread. > 2. CHECKSUM_GEN_ICMP > If my CPU has HW checksum should I set it to 0 (like GEN_IP) ? In former > lwip-1.3.2 there was no such define so I do not know how to configure it > properly. Try and see :) > I had a problem due to a same name of the file timers.c in FreeRTOS and > lwIP as my Makefile puts all output modules to the same directory. Well, you should not do that when you are using 3rd party softwares. Sylvain
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