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Updated comment on optimization and aim of this generic algorithm.

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likewise 2005-12-12 09:32:05 +00:00
parent 43d448e73f
commit e1dcfcbb76
1 changed files with 6 additions and 9 deletions
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15
src/core/inet.c
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@ -48,15 +48,12 @@
#include "lwip/sys.h"
/* This is a reference implementation of the checksum algorithm
- it may not work on all architectures, and all processors, particularly
if they have issues with alignment and 16 bit access (although this should
be fixed since inet.c 1.22).
- in this case you will need to port it to your architecture and
#define LWIP_CHKSUM <your_checksum_routine>
in your sys_arch.h
/* This is a reference implementation of the checksum algorithm, with the
* aim of being simple, correct and fully portable. Checksumming is the
* first thing you would want to optimize for your platform. You will
* need to port it to your architecture and in your sys_arch.h:\
*
* #define LWIP_CHKSUM <your_checksum_routine>
*/
#ifndef LWIP_CHKSUM
#define LWIP_CHKSUM lwip_standard_chksum