lwip-users
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [lwip-users] RST when loading frameset


From: address@hidden
Subject: Re: [lwip-users] RST when loading frameset
Date: Mon, 22 Aug 2011 20:47:40 +0200
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:5.0) Gecko/20110624 Thunderbird/5.0

Have you also tried to increase MEM_SIZE? HTTP connection structures are allocated on the heap (unless using a separate pool), and when failing to allocate such a structure, an already accepted connection is aborted with a RST (directly after the 3way handshake).

That doesn't describe all of the RST packets, but a good deal of them...

Simon


tobiaschd wrote:
hi

when loading a frameset stored on a SD, not everything is loaded (e.g. gifs,
some frames etc, usually everytime the same files).

observing the network by wireshark, there is sometimes a RST after a 3way
handshake, and sometimes after reeceiving the GET-sequence, but i don't know
why this happens ...

tuning MEMP_NUM_TCP_PCB and MEMP_NUM_TCP_PCB_LISTEN has no effect on this

perhabs someone could help me please

i'm using lwip1.4.0 on STM32 with FreeRTOS 7.0.1



tobiaschd


http://old.nabble.com/file/p32199895/lwip.pcap lwip.pcap
http://old.nabble.com/file/p32199895/lwip.txt lwip.txt




reply via email to

[Prev in Thread] Current Thread [Next in Thread]