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Added basic functionality for DAO ACKs and DTSN. Randomized DAO timer.

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This commit is contained in:
nvt-se 2010-06-06 21:42:50 +00:00
parent f4508cc1e2
commit 3748f782c5
3 changed files with 97 additions and 31 deletions
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6
core/net/rpl/rpl.h
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@ -30,7 +30,7 @@
*
* Author: Joakim Eriksson, Nicolas Tsiftes
*
* $Id: rpl.h,v 1.12 2010/06/03 15:20:56 nvt-se Exp $
* $Id: rpl.h,v 1.13 2010/06/06 21:42:50 nvt-se Exp $
*/
#ifndef RPL_H
@ -90,7 +90,7 @@
/*---------------------------------------------------------------------------*/
/* Default values for RPL constants and variables. */
#define DEFAULT_DAO_LATENCY (CLOCK_SECOND * 10)
#define DEFAULT_DAO_LATENCY (CLOCK_SECOND * (1 + (random_rand() + 0xf)))
/* Special value indicating immediate removal. */
#define ZERO_LIFETIME 0
@ -162,6 +162,7 @@ struct rpl_parent {
uip_ipaddr_t addr;
rpl_rank_t rank;
uint8_t local_confidence;
uint8_t dtsn;
};
typedef struct rpl_parent rpl_parent_t;
@ -265,6 +266,7 @@ typedef struct rpl_dag rpl_dag_t;
void dis_output(uip_ipaddr_t *addr);
void dio_output(rpl_dag_t *, uip_ipaddr_t *uc_addr);
void dao_output(rpl_parent_t *, uint32_t lifetime);
void dao_ack_output(rpl_dag_t *, uip_ipaddr_t *, uint8_t);
void uip_rpl_input(void);
/* RPL logic functions. */