Apple-2-SW/contiki
1
0
Fork 0
mirror of https://github.com/oliverschmidt/contiki.git synced 2024-07-05 12:28:58 +00:00
Code Issues Projects Releases Wiki Activity

Register generic ICMPv6 handlers for RPL

Browse Source
This commit is contained in:
George Oikonomou 2014-03-08 21:36:45 +00:00
parent 1d3da44991
commit 017697f91d
3 changed files with 20 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
core/net/rpl/rpl-icmp6.c
View File

@ -92,6 +92,12 @@ extern rpl_of_t RPL_OF;
static uip_mcast6_route_t *mcast_group;
#endif
/*---------------------------------------------------------------------------*/
/* Initialise RPL ICMPv6 message handlers */
UIP_ICMP6_HANDLER(dis_handler, ICMP6_RPL, RPL_CODE_DIS, dis_input);
UIP_ICMP6_HANDLER(dio_handler, ICMP6_RPL, RPL_CODE_DIO, dio_input);
UIP_ICMP6_HANDLER(dao_handler, ICMP6_RPL, RPL_CODE_DAO, dao_input);
UIP_ICMP6_HANDLER(dao_ack_handler, ICMP6_RPL, RPL_CODE_DAO_ACK, dao_ack_input);
/*---------------------------------------------------------------------------*/
static int
get_global_addr(uip_ipaddr_t *addr)
{
@ -168,6 +174,7 @@ dis_input(void)
}
}
}
uip_len = 0;
}
/*---------------------------------------------------------------------------*/
void
@ -407,6 +414,8 @@ dio_input(void)
#endif
rpl_process_dio(&from, &dio);
uip_len = 0;
}
/*---------------------------------------------------------------------------*/
void
@ -785,6 +794,7 @@ fwd_dao:
dao_ack_output(instance, &dao_sender_addr, sequence);
}
}
uip_len = 0;
}
/*---------------------------------------------------------------------------*/
void
@ -914,6 +924,7 @@ dao_ack_input(void)
PRINT6ADDR(&UIP_IP_BUF->srcipaddr);
PRINTF("\n");
#endif /* DEBUG */
uip_len = 0;
}
/*---------------------------------------------------------------------------*/
void
@ -936,27 +947,12 @@ dao_ack_output(rpl_instance_t *instance, uip_ipaddr_t *dest, uint8_t sequence)
}
/*---------------------------------------------------------------------------*/
void
uip_rpl_input(void)
rpl_icmp6_register_handlers()
{
PRINTF("Received an RPL control message\n");
switch(UIP_ICMP_BUF->icode) {
case RPL_CODE_DIO:
dio_input();
break;
case RPL_CODE_DIS:
dis_input();
break;
case RPL_CODE_DAO:
dao_input();
break;
case RPL_CODE_DAO_ACK:
dao_ack_input();
break;
default:
PRINTF("RPL: received an unknown ICMP6 code (%u)\n", UIP_ICMP_BUF->icode);
break;
}
uip_len = 0;
uip_icmp6_register_input_handler(&dis_handler);
uip_icmp6_register_input_handler(&dio_handler);
uip_icmp6_register_input_handler(&dao_handler);
uip_icmp6_register_input_handler(&dao_ack_handler);
}
/*---------------------------------------------------------------------------*/
#endif /* UIP_CONF_IPV6 */

1
core/net/rpl/rpl-private.h
View File

@ -289,6 +289,7 @@ void dio_output(rpl_instance_t *, uip_ipaddr_t *uc_addr);
void dao_output(rpl_parent_t *, uint8_t lifetime);
void dao_output_target(rpl_parent_t *, uip_ipaddr_t *, uint8_t lifetime);
void dao_ack_output(rpl_instance_t *, uip_ipaddr_t *, uint8_t);
void rpl_icmp6_register_handlers(void);
/* RPL logic functions. */
void rpl_join_dag(uip_ipaddr_t *from, rpl_dio_t *dio);

2
core/net/rpl/rpl.c
View File

@ -43,6 +43,7 @@
#include "net/ip/uip.h"
#include "net/ip/tcpip.h"
#include "net/ipv6/uip-ds6.h"
#include "net/ipv6/uip-icmp6.h"
#include "net/rpl/rpl-private.h"
#include "net/ipv6/multicast/uip-mcast6.h"
@ -300,6 +301,7 @@ rpl_init(void)
rpl_dag_init();
rpl_reset_periodic_timer();
rpl_icmp6_register_handlers();
/* add rpl multicast address */
uip_create_linklocal_rplnodes_mcast(&rplmaddr);