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Refactored header management.

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This commit is contained in:
Nicolas Tsiftes 2011-12-02 15:55:07 +01:00
parent 5c0100c979
commit ac869185c0
3 changed files with 53 additions and 123 deletions
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16
core/net/rpl/rpl-private.h
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@ -94,6 +94,16 @@
#define RPL_DAO_K_FLAG 0x80 /* DAO ACK requested */
#define RPL_DAO_D_FLAG 0x40 /* DODAG ID present */
/*---------------------------------------------------------------------------*/
/* RPL IPv6 extension header option. */
#define RPL_HDR_OPT_LEN 4
#define RPL_HOP_BY_HOP_LEN (RPL_HDR_OPT_LEN + 2 + 2)
#define RPL_HDR_OPT_DOWN 0x80
#define RPL_HDR_OPT_DOWN_SHIFT 7
#define RPL_HDR_OPT_RANK_ERR 0x40
#define RPL_HDR_OPT_RANK_ERR_SHIFT 6
#define RPL_HDR_OPT_FWD_ERR 0x20
#define RPL_HDR_OPT_FWD_ERR_SHIFT 5
/*---------------------------------------------------------------------------*/
/* Default values for RPL constants and variables. */
/* The default value for the DAO timer. */
@ -250,12 +260,6 @@ void dis_output(uip_ipaddr_t *addr);
void dio_output(rpl_instance_t *, uip_ipaddr_t *uc_addr);
void dao_output(rpl_parent_t *, uint8_t lifetime);
void dao_ack_output(rpl_instance_t *, uip_ipaddr_t *, uint8_t);
void uip_rpl_input(void);
/* RPL Header Option */
int rpl_verify_header(int uip_ext_opt_offset);
void rpl_update_header_empty();
int rpl_update_header_final(uip_ipaddr_t *addr);
/* RPL logic functions. */
void rpl_join_dag(uip_ipaddr_t *from, rpl_dio_t *dio);