Re: [lwip-users] [raw] configure lwip tcp tx pbuf

[address@hidden]

François Thierry wrote:
> I checked all the parameters which seems relevant for me (see below) 
> but now I've got no idea why lwip could not allocate 1092 bytes on a pbuf.
> [..]
> - #define PBUF_POOL_SIZE 256
> - #define PBUF_POOL_BUFSIZE 1700
> - #define TCP_MSS 1460
> - #define TCP_SND_BUF 8192
> - #define MEMP_NUM_PBUF 32

Seems like you missed MEM_SIZE. Have a look at the updated docs at 
http://www.nongnu.org/lwip/

Simon