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added support for all UDP port compressions in hc06

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This commit is contained in:
joxe 2010-03-26 10:28:51 +00:00
parent e6a8ba41fd
commit bec1ccc57d
2 changed files with 107 additions and 41 deletions
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24
core/net/sicslowpan.h
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@ -33,7 +33,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: sicslowpan.h,v 1.12 2010/03/17 20:57:25 joxe Exp $
* $Id: sicslowpan.h,v 1.13 2010/03/26 10:28:51 joxe Exp $
*/
/**
* \file
@ -55,9 +55,12 @@
* \name General sicslowpan defines
* @{
*/
/* Min and Max compressible UDP ports */
#define SICSLOWPAN_UDP_PORT_MIN 0xF0B0
#define SICSLOWPAN_UDP_PORT_MAX 0xF0BF /* F0B0 + 15 */
/* Min and Max compressible UDP ports - HC06 */
#define SICSLOWPAN_UDP_4_BIT_PORT_MIN 0xF0B0
#define SICSLOWPAN_UDP_4_BIT_PORT_MAX 0xF0BF /* F0B0 + 15 */
#define SICSLOWPAN_UDP_8_BIT_PORT_MIN 0xF000
#define SICSLOWPAN_UDP_8_BIT_PORT_MAX 0xF0FF /* F000 + 255 */
/** @} */
/**
@ -141,14 +144,23 @@
#define SICSLOWPAN_NHC_MASK 0xF0
#define SICSLOWPAN_NHC_EXT_HDR 0xE0
/**
* \name LOWPAN_UDP encoding (works together with IPHC)
* @{
*/
/**
* \name LOWPAN_UDP encoding (works together with IPHC)
* @{
*/
#define SICSLOWPAN_NHC_UDP_MASK 0xF8
#define SICSLOWPAN_NHC_UDP_ID 0xF0
#define SICSLOWPAN_NHC_UDP_C 0xF3
#define SICSLOWPAN_NHC_UDP_I 0xF0
#define SICSLOWPAN_NHC_UDP_CHECKSUMC 0x04
#define SICSLOWPAN_NHC_UDP_CHECKSUMI 0x00
/* values for port compression, _with checksum_ ie bit 5 set to 0 */
#define SICSLOWPAN_NHC_UDP_CS_P_00 0xF0 /* all inline */
#define SICSLOWPAN_NHC_UDP_CS_P_01 0xF1 /* source 16bit inline, dest = 0xF0 + 8 bit inline */
#define SICSLOWPAN_NHC_UDP_CS_P_10 0xF2 /* source = 0xF0 + 8bit inline, dest = 16 bit inline */
#define SICSLOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */
/** @} */