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rpl: make send_DIO aware of multiple dodags

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This commit is contained in:
Cenk Gündoğan 2015-03-16 12:26:17 +01:00
parent 99e810e9b5
commit 4346513e4b
3 changed files with 8 additions and 10 deletions
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7
sys/net/include/rpl.h
View File

@ -91,14 +91,15 @@ uint8_t rpl_init(int if_id);
void rpl_init_root(rpl_options_t *rpl_opts);
/**
* @brief Sends a DIO-message to a given destination
* @brief Sends a DIO-message to a given destination in a given dodag
*
* This function sends a DIO message to a given destination.
* This function sends a DIO message to a given destination in a given dodag.
*
* @param[in] dodag Dodag of the DIO-message.
* @param[in] destination IPv6-address of the destination of the DIO. Should be a direct neighbor.
*
*/
void rpl_send_DIO(ipv6_addr_t *destination);
void rpl_send_DIO(rpl_dodag_t *dodag, ipv6_addr_t *destination);
/**
* @brief Sends a DAO-message to a given destination

7
sys/net/routing/rpl/rpl_control_messages.c
View File

@ -257,7 +257,7 @@ uint8_t rpl_is_root(void)
return i_am_root;
}
void rpl_send_DIO(ipv6_addr_t *destination)
void rpl_send_DIO(rpl_dodag_t *mydodag, ipv6_addr_t *destination)
{
#if ENABLE_DEBUG
@ -266,11 +266,8 @@ void rpl_send_DIO(ipv6_addr_t *destination)
}
#endif
rpl_dodag_t *mydodag;
icmp_send_buf = get_rpl_send_icmpv6_buf(ipv6_ext_hdr_len);
mydodag = rpl_get_my_dodag();
if (mydodag == NULL) {
DEBUGF("Error - trying to send DIO without being part of a dodag.\n");
return;
@ -936,7 +933,7 @@ void rpl_recv_DIS(void)
}
}
rpl_send_DIO(&ipv6_buf->srcaddr);
rpl_send_DIO(my_dodag, &ipv6_buf->srcaddr);
}

4
sys/net/routing/rpl/rpl_dodag.c
View File

@ -37,11 +37,10 @@ static rpl_parent_t parents[RPL_MAX_PARENTS];
void rpl_trickle_send_dio(void *args)
{
(void) args;
ipv6_addr_t mcast;
ipv6_addr_set_all_rpl_nodes_addr(&mcast);
rpl_send_DIO(&mcast);
rpl_send_DIO((rpl_dodag_t *) args, &mcast);
}
void rpl_instances_init(void)
@ -110,6 +109,7 @@ rpl_dodag_t *rpl_new_dodag(uint8_t instanceid, ipv6_addr_t *dodagid)
dodag->ack_received = true;
dodag->dao_counter = 0;
dodag->trickle.callback.func = &rpl_trickle_send_dio;
dodag->trickle.callback.args = dodag;
memcpy(&dodag->dodag_id, dodagid, sizeof(*dodagid));
return dodag;
}