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Add defines to set stateful address prefixes.

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dak664 2010-12-13 23:27:40 +00:00
parent 9c66df6de1
commit 0e60c99e80
1 changed files with 29 additions and 2 deletions
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29
core/net/sicslowpan.c
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@ -32,7 +32,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: sicslowpan.c,v 1.49 2010/11/13 16:37:42 dak664 Exp $
* $Id: sicslowpan.c,v 1.50 2010/12/13 23:27:40 dak664 Exp $
*/
/**
* \file
@ -1659,18 +1659,45 @@ sicslowpan_init(void)
tcpip_set_outputfunc(output);
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC06
/* Preinitialize any address contexts for better header compression
* (Saves up to 13 bytes per 6lowpan packet)
* The platform contiki-conf.h file can override this using e.g.
* #define SICSLOWPAN_CONF_ADDR_CONTEXT_0 {addr_contexts[0].prefix[0]=0xbb;addr_contexts[0].prefix[1]=0xbb;}
*/
#if SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS > 0
addr_contexts[0].used = 1;
addr_contexts[0].number = 0;
#ifdef SICSLOWPAN_CONF_ADDR_CONTEXT_0
SICSLOWPAN_CONF_ADDR_CONTEXT_0;
#else
addr_contexts[0].prefix[0] = 0xaa;
addr_contexts[0].prefix[1] = 0xaa;
#endif
#endif /* SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS > 0 */
#if SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS > 1
{
int i;
for(i = 1; i < SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS; i++) {
#ifdef SICSLOWPAN_CONF_ADDR_CONTEXT_1
if (i==1) {
addr_contexts[1].used = 1;
addr_contexts[1].number = 1;
SICSLOWPAN_CONF_ADDR_CONTEXT_1;
#ifdef SICSLOWPAN_CONF_ADDR_CONTEXT_2
} else if (i==2) {
addr_contexts[2].used = 1;
addr_contexts[2].number = 2;
SICSLOWPAN_CONF_ADDR_CONTEXT_2;
#endif
} else {
addr_contexts[i].used = 0;
}
#else
addr_contexts[i].used = 0;
#endif /* SICSLOWPAN_CONF_ADDR_CONTEXT_1 */
}
}
#endif /* SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS > 1 */