diff --git a/sys/include/net/gnrc/rpl.h b/sys/include/net/gnrc/rpl.h
index 845b4ddcec49486bae171fb504a7a9a01572ca24..7ca26b7e1e4faf1305d3f91d1bff85c10b3cdecd 100644
--- a/sys/include/net/gnrc/rpl.h
+++ b/sys/include/net/gnrc/rpl.h
@@ -455,37 +455,42 @@ void gnrc_rpl_send_DAO_ACK(gnrc_rpl_instance_t *instance, ipv6_addr_t *destinati
* @brief Parse a DIS.
*
* @param[in] dis Pointer to the DIS message.
+ * @param[in] iface Interface PID of the incoming DIS.
* @param[in] src Pointer to the source address of the IPv6 packet.
* @param[in] dst Pointer to the destination address of the IPv6 packet.
* @param[in] len Length of the IPv6 packet.
*/
-void gnrc_rpl_recv_DIS(gnrc_rpl_dis_t *dis, ipv6_addr_t *src, ipv6_addr_t *dst, uint16_t len);
+void gnrc_rpl_recv_DIS(gnrc_rpl_dis_t *dis, kernel_pid_t iface, ipv6_addr_t *src,
+ ipv6_addr_t *dst, uint16_t len);
/**
* @brief Parse a DIO.
*
* @param[in] dio Pointer to the DIO message.
+ * @param[in] iface Interface PID of the incoming DIO.
* @param[in] src Pointer to the source address of the IPv6 packet.
* @param[in] len Length of the IPv6 packet.
*/
-void gnrc_rpl_recv_DIO(gnrc_rpl_dio_t *dio, ipv6_addr_t *src, uint16_t len);
+void gnrc_rpl_recv_DIO(gnrc_rpl_dio_t *dio, kernel_pid_t iface, ipv6_addr_t *src, uint16_t len);
/**
* @brief Parse a DAO.
*
* @param[in] dao Pointer to the DAO message.
+ * @param[in] iface Interface PID of the incoming DIO.
* @param[in] src Pointer to the source address of the IPv6 packet.
* @param[in] len Length of the IPv6 packet.
*/
-void gnrc_rpl_recv_DAO(gnrc_rpl_dao_t *dao, ipv6_addr_t *src, uint16_t len);
+void gnrc_rpl_recv_DAO(gnrc_rpl_dao_t *dao, kernel_pid_t iface, ipv6_addr_t *src, uint16_t len);
/**
* @brief Parse a DAO-ACK.
*
* @param[in] dao_ack Pointer to the DAO-ACK message.
+ * @param[in] iface Interface PID of the incoming DIO.
* @param[in] len Length of the IPv6 packet.
*/
-void gnrc_rpl_recv_DAO_ACK(gnrc_rpl_dao_ack_t *dao_ack, uint16_t len);
+void gnrc_rpl_recv_DAO_ACK(gnrc_rpl_dao_ack_t *dao_ack, kernel_pid_t iface, uint16_t len);
/**
* @brief Delay the DAO sending interval
@@ -518,11 +523,13 @@ gnrc_rpl_instance_t *gnrc_rpl_root_instance_init(uint8_t instance_id, ipv6_addr_
* @brief Send a control message
*
* @param[in] pkt gnrc_pktnsip_t to send
+ * @param[in] iface Interface PID to send this pkt to
* @param[in] src Source address of the packet
* @param[in] dst Destination address of the packet
* @param[in] dodag_id Id of the DODAG
*/
-void gnrc_rpl_send(gnrc_pktsnip_t *pkt, ipv6_addr_t *src, ipv6_addr_t *dst, ipv6_addr_t *dodag_id);
+void gnrc_rpl_send(gnrc_pktsnip_t *pkt, kernel_pid_t iface, ipv6_addr_t *src, ipv6_addr_t *dst,
+ ipv6_addr_t *dodag_id);
/**
* @brief Generate a local or global instance id
diff --git a/sys/include/net/gnrc/rpl/dodag.h b/sys/include/net/gnrc/rpl/dodag.h
index db84de3c479c72937c8df8d51f72f49654f78d33..3621cacd7f0792fc36ecd3e6ac26b4967e5f4414 100644
--- a/sys/include/net/gnrc/rpl/dodag.h
+++ b/sys/include/net/gnrc/rpl/dodag.h
@@ -102,11 +102,12 @@ gnrc_rpl_instance_t *gnrc_rpl_instance_get(uint8_t instance_id);
*
* @param[in] instance Pointer to the instance to add the DODAG to
* @param[in] dodag_id The DODAG-ID of the new DODAG
+ * @param[in] iface Interface PID where the DODAG operates
*
* @return true, if DODAG could be created.
* @return false, if DODAG could not be created or exists already.
*/
-bool gnrc_rpl_dodag_init(gnrc_rpl_instance_t *instance, ipv6_addr_t *dodag_id);
+bool gnrc_rpl_dodag_init(gnrc_rpl_instance_t *instance, ipv6_addr_t *dodag_id, kernel_pid_t iface);
/**
* @brief Remove all parents from the @p dodag.
diff --git a/sys/include/net/gnrc/rpl/structs.h b/sys/include/net/gnrc/rpl/structs.h
index 73ed19d783f2edf3bb6c3ec1b4316d6b3465b9cd..325db5b64d13dc07c62e71594ee869af310a65e8 100644
--- a/sys/include/net/gnrc/rpl/structs.h
+++ b/sys/include/net/gnrc/rpl/structs.h
@@ -224,6 +224,7 @@ struct gnrc_rpl_dodag {
uint8_t dio_redun; /**< trickle k parameter */
uint8_t default_lifetime; /**< lifetime of routes (lifetime * unit) */
uint16_t lifetime_unit; /**< unit in seconds of the lifetime */
+ kernel_pid_t iface; /**< interface PID this DODAG operates on */
uint8_t version; /**< version of this DODAG */
uint8_t grounded; /**< grounded flag */
uint16_t my_rank; /**< rank/position in the DODAG */
diff --git a/sys/net/gnrc/routing/rpl/gnrc_rpl.c b/sys/net/gnrc/routing/rpl/gnrc_rpl.c
index 52aa7d17a24998b23ef58f5687f00de9231190dc..8da5ee211649a9cd5eb55c9c1682739bfdf5bc4c 100644
--- a/sys/net/gnrc/routing/rpl/gnrc_rpl.c
+++ b/sys/net/gnrc/routing/rpl/gnrc_rpl.c
@@ -117,37 +117,45 @@ gnrc_rpl_instance_t *gnrc_rpl_root_init(uint8_t instance_id, ipv6_addr_t *dodag_
static void _receive(gnrc_pktsnip_t *icmpv6)
{
- gnrc_pktsnip_t *ipv6 = NULL;
- ipv6_hdr_t *ipv6_hdr = NULL;
- icmpv6_hdr_t *icmpv6_hdr = NULL;
+ gnrc_pktsnip_t *ipv6, *netif;
+ ipv6_hdr_t *ipv6_hdr;
+ icmpv6_hdr_t *icmpv6_hdr;
+ kernel_pid_t iface = KERNEL_PID_UNDEF;
+
+ assert(icmpv6 != NULL);
ipv6 = gnrc_pktsnip_search_type(icmpv6, GNRC_NETTYPE_IPV6);
+ netif = gnrc_pktsnip_search_type(icmpv6, GNRC_NETTYPE_NETIF);
assert(ipv6 != NULL);
+ if (netif) {
+ iface = ((gnrc_netif_hdr_t *)netif->data)->if_pid;
+ }
+
ipv6_hdr = (ipv6_hdr_t *)ipv6->data;
icmpv6_hdr = (icmpv6_hdr_t *)icmpv6->data;
switch (icmpv6_hdr->code) {
case GNRC_RPL_ICMPV6_CODE_DIS:
DEBUG("RPL: DIS received\n");
- gnrc_rpl_recv_DIS((gnrc_rpl_dis_t *)(icmpv6_hdr + 1), &ipv6_hdr->src, &ipv6_hdr->dst,
- byteorder_ntohs(ipv6_hdr->len));
+ gnrc_rpl_recv_DIS((gnrc_rpl_dis_t *)(icmpv6_hdr + 1), iface, &ipv6_hdr->src,
+ &ipv6_hdr->dst, byteorder_ntohs(ipv6_hdr->len));
break;
case GNRC_RPL_ICMPV6_CODE_DIO:
DEBUG("RPL: DIO received\n");
- gnrc_rpl_recv_DIO((gnrc_rpl_dio_t *)(icmpv6_hdr + 1), &ipv6_hdr->src,
- byteorder_ntohs(ipv6_hdr->len));
+ gnrc_rpl_recv_DIO((gnrc_rpl_dio_t *)(icmpv6_hdr + 1), iface, &ipv6_hdr->src,
+ byteorder_ntohs(ipv6_hdr->len));
break;
case GNRC_RPL_ICMPV6_CODE_DAO:
DEBUG("RPL: DAO received\n");
- gnrc_rpl_recv_DAO((gnrc_rpl_dao_t *)(icmpv6_hdr + 1), &ipv6_hdr->src,
- byteorder_ntohs(ipv6_hdr->len));
+ gnrc_rpl_recv_DAO((gnrc_rpl_dao_t *)(icmpv6_hdr + 1), iface, &ipv6_hdr->src,
+ byteorder_ntohs(ipv6_hdr->len));
break;
case GNRC_RPL_ICMPV6_CODE_DAO_ACK:
DEBUG("RPL: DAO-ACK received\n");
- gnrc_rpl_recv_DAO_ACK((gnrc_rpl_dao_ack_t *)(icmpv6_hdr + 1),
- byteorder_ntohs(ipv6_hdr->len));
+ gnrc_rpl_recv_DAO_ACK((gnrc_rpl_dao_ack_t *)(icmpv6_hdr + 1), iface,
+ byteorder_ntohs(ipv6_hdr->len));
break;
default:
DEBUG("RPL: Unknown ICMPV6 code received\n");
diff --git a/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c b/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
index fbe7a885f8341b555cdbc3cdf5f5bbd8f2b82db8..a47ba29db6de3c4bf69a1df3208da869418c7058 100644
--- a/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
+++ b/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
@@ -47,16 +47,19 @@ static char addr_str[IPV6_ADDR_MAX_STR_LEN];
#define GNRC_RPL_DAO_K_BIT (1 << 7)
#define GNRC_RPL_DAO_ACK_D_BIT (1 << 7)
-void gnrc_rpl_send(gnrc_pktsnip_t *pkt, ipv6_addr_t *src, ipv6_addr_t *dst, ipv6_addr_t *dodag_id)
+void gnrc_rpl_send(gnrc_pktsnip_t *pkt, kernel_pid_t iface, ipv6_addr_t *src, ipv6_addr_t *dst,
+ ipv6_addr_t *dodag_id)
{
- (void) dodag_id;
+ (void)dodag_id;
gnrc_pktsnip_t *hdr;
ipv6_addr_t ll_addr;
- kernel_pid_t iface = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes);
if (iface == KERNEL_PID_UNDEF) {
- DEBUG("RPL: no suitable interface found for this destination address\n");
- gnrc_pktbuf_release(pkt);
- return;
+ if ((iface = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes))
+ == KERNEL_PID_UNDEF) {
+ DEBUG("RPL: no suitable interface found for this destination address\n");
+ gnrc_pktbuf_release(pkt);
+ return;
+ }
}
if (src == NULL) {
@@ -83,11 +86,16 @@ void gnrc_rpl_send(gnrc_pktsnip_t *pkt, ipv6_addr_t *src, ipv6_addr_t *dst, ipv6
return;
}
- if (!gnrc_netapi_dispatch_send(GNRC_NETTYPE_IPV6, GNRC_NETREG_DEMUX_CTX_ALL,hdr)) {
+ pkt = hdr;
+
+ hdr = gnrc_netif_hdr_build(NULL, 0, NULL, 0);
+ ((gnrc_netif_hdr_t *)hdr->data)->if_pid = iface;
+ LL_PREPEND(pkt, hdr);
+
+ if (!gnrc_netapi_dispatch_send(GNRC_NETTYPE_IPV6, GNRC_NETREG_DEMUX_CTX_ALL, pkt)) {
DEBUG("RPL: cannot send packet: no subscribers found.\n");
- gnrc_pktbuf_release(hdr);
+ gnrc_pktbuf_release(pkt);
}
-
}
gnrc_pktsnip_t *_dio_dodag_conf_build(gnrc_pktsnip_t *pkt, gnrc_rpl_dodag_t *dodag)
@@ -196,7 +204,7 @@ void gnrc_rpl_send_DIO(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination)
}
pkt = tmp;
- gnrc_rpl_send(pkt, NULL, destination, &dodag->dodag_id);
+ gnrc_rpl_send(pkt, dodag->iface, NULL, destination, &dodag->dodag_id);
}
void gnrc_rpl_send_DIS(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination)
@@ -227,7 +235,7 @@ void gnrc_rpl_send_DIS(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination)
/* TODO add padding may be removed if packet size grows */
memcpy((dis + 1), padding, sizeof(padding));
- gnrc_rpl_send(pkt, NULL, destination, (inst? &(inst->dodag.dodag_id) : NULL));
+ gnrc_rpl_send(pkt, KERNEL_PID_UNDEF, NULL, destination, (inst? &(inst->dodag.dodag_id) : NULL));
}
static bool _gnrc_rpl_check_DIS_validity(gnrc_rpl_dis_t *dis, uint16_t len)
@@ -243,11 +251,11 @@ static bool _gnrc_rpl_check_DIS_validity(gnrc_rpl_dis_t *dis, uint16_t len)
return false;
}
-void gnrc_rpl_recv_DIS(gnrc_rpl_dis_t *dis, ipv6_addr_t *src, ipv6_addr_t *dst, uint16_t len)
+void gnrc_rpl_recv_DIS(gnrc_rpl_dis_t *dis, kernel_pid_t iface, ipv6_addr_t *src,
+ ipv6_addr_t *dst, uint16_t len)
{
/* TODO handle Solicited Information Option */
- (void) dis;
- (void) len;
+ (void)iface;
if (!_gnrc_rpl_check_DIS_validity(dis, len)) {
return;
@@ -366,7 +374,6 @@ bool _parse_options(int msg_type, gnrc_rpl_instance_t *inst, gnrc_rpl_opt_t *opt
gnrc_rpl_opt_target_t *first_target = NULL;
gnrc_rpl_dodag_t *dodag = &inst->dodag;
eui64_t iid;
- kernel_pid_t if_id = KERNEL_PID_UNDEF;
*included_opts = 0;
if (!_gnrc_rpl_check_options_validity(msg_type, inst, opt, len)) {
@@ -419,26 +426,19 @@ bool _parse_options(int msg_type, gnrc_rpl_instance_t *inst, gnrc_rpl_opt_t *opt
dodag->dio_opts |= GNRC_RPL_REQ_DIO_OPT_PREFIX_INFO;
#endif
gnrc_rpl_opt_prefix_info_t *pi = (gnrc_rpl_opt_prefix_info_t *) opt;
- if_id = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes);
/* check for the auto address-configuration flag */
- if ((gnrc_netapi_get(if_id, NETOPT_IPV6_IID, 0, &iid, sizeof(eui64_t)) < 0) &&
- !(pi->LAR_flags & GNRC_RPL_PREFIX_AUTO_ADDRESS_BIT)) {
+ if ((gnrc_netapi_get(dodag->iface, NETOPT_IPV6_IID, 0, &iid, sizeof(eui64_t)) < 0)
+ && !(pi->LAR_flags & GNRC_RPL_PREFIX_AUTO_ADDRESS_BIT)) {
break;
}
ipv6_addr_set_aiid(&pi->prefix, iid.uint8);
- gnrc_ipv6_netif_add_addr(if_id, &pi->prefix, pi->prefix_len, 0);
+ gnrc_ipv6_netif_add_addr(dodag->iface, &pi->prefix, pi->prefix_len, 0);
break;
case (GNRC_RPL_OPT_TARGET):
DEBUG("RPL: RPL TARGET DAO option parsed\n");
*included_opts |= ((uint32_t) 1) << GNRC_RPL_OPT_TARGET;
- ipv6_addr_t *prefix = NULL;
- if_id = gnrc_ipv6_netif_find_by_prefix(&prefix, &dodag->dodag_id);
- if (if_id == KERNEL_PID_UNDEF) {
- DEBUG("RPL: no interface found for the configured DODAG id\n");
- return false;
- }
gnrc_rpl_opt_target_t *target = (gnrc_rpl_opt_target_t *) opt;
if (first_target == NULL) {
@@ -456,7 +456,7 @@ bool _parse_options(int msg_type, gnrc_rpl_instance_t *inst, gnrc_rpl_opt_t *opt
target->prefix_length,
fib_dst_flags);
- fib_add_entry(&gnrc_ipv6_fib_table, if_id, target->target.u8,
+ fib_add_entry(&gnrc_ipv6_fib_table, dodag->iface, target->target.u8,
sizeof(ipv6_addr_t), fib_dst_flags, src->u8,
sizeof(ipv6_addr_t), FIB_FLAG_RPL_ROUTE,
(dodag->default_lifetime * dodag->lifetime_unit) *
@@ -514,7 +514,7 @@ static bool _gnrc_rpl_check_DIO_validity(gnrc_rpl_dio_t *dio, uint16_t len)
return false;
}
-void gnrc_rpl_recv_DIO(gnrc_rpl_dio_t *dio, ipv6_addr_t *src, uint16_t len)
+void gnrc_rpl_recv_DIO(gnrc_rpl_dio_t *dio, kernel_pid_t iface, ipv6_addr_t *src, uint16_t len)
{
gnrc_rpl_instance_t *inst = NULL;
gnrc_rpl_dodag_t *dodag = NULL;
@@ -536,7 +536,13 @@ void gnrc_rpl_recv_DIO(gnrc_rpl_dio_t *dio, ipv6_addr_t *src, uint16_t len)
inst->mop = (dio->g_mop_prf >> GNRC_RPL_MOP_SHIFT) & GNRC_RPL_SHIFTED_MOP_MASK;
inst->of = gnrc_rpl_get_of_for_ocp(GNRC_RPL_DEFAULT_OCP);
- gnrc_rpl_dodag_init(inst, &dio->dodag_id);
+
+ if (iface == KERNEL_PID_UNDEF) {
+ iface = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes);
+ assert(iface != KERNEL_PID_UNDEF);
+ }
+
+ gnrc_rpl_dodag_init(inst, &dio->dodag_id, iface);
dodag = &inst->dodag;
@@ -870,7 +876,7 @@ void gnrc_rpl_send_DAO(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination, uint
}
pkt = tmp;
- gnrc_rpl_send(pkt, NULL, destination, &dodag->dodag_id);
+ gnrc_rpl_send(pkt, dodag->iface, NULL, destination, &dodag->dodag_id);
GNRC_RPL_COUNTER_INCREMENT(dodag->dao_seq);
}
@@ -917,7 +923,7 @@ void gnrc_rpl_send_DAO_ACK(gnrc_rpl_instance_t *inst, ipv6_addr_t *destination,
dao_ack->dao_sequence = seq;
dao_ack->status = 0;
- gnrc_rpl_send(pkt, NULL, destination, &dodag->dodag_id);
+ gnrc_rpl_send(pkt, dodag->iface, NULL, destination, &dodag->dodag_id);
}
static bool _gnrc_rpl_check_DAO_validity(gnrc_rpl_dao_t *dao, uint16_t len)
@@ -937,8 +943,10 @@ static bool _gnrc_rpl_check_DAO_validity(gnrc_rpl_dao_t *dao, uint16_t len)
return false;
}
-void gnrc_rpl_recv_DAO(gnrc_rpl_dao_t *dao, ipv6_addr_t *src, uint16_t len)
+void gnrc_rpl_recv_DAO(gnrc_rpl_dao_t *dao, kernel_pid_t iface, ipv6_addr_t *src, uint16_t len)
{
+ (void)iface;
+
gnrc_rpl_instance_t *inst = NULL;
gnrc_rpl_dodag_t *dodag = NULL;
@@ -1004,8 +1012,10 @@ static bool _gnrc_rpl_check_DAO_ACK_validity(gnrc_rpl_dao_ack_t *dao_ack, uint16
return false;
}
-void gnrc_rpl_recv_DAO_ACK(gnrc_rpl_dao_ack_t *dao_ack, uint16_t len)
+void gnrc_rpl_recv_DAO_ACK(gnrc_rpl_dao_ack_t *dao_ack, kernel_pid_t iface, uint16_t len)
{
+ (void)iface;
+
gnrc_rpl_instance_t *inst = NULL;
gnrc_rpl_dodag_t *dodag = NULL;
diff --git a/sys/net/gnrc/routing/rpl/gnrc_rpl_dodag.c b/sys/net/gnrc/routing/rpl/gnrc_rpl_dodag.c
index c04b43f84d05ea39e81fd27b4f8a4954448e334f..f827659e4c0ebb72510167fe204201936fe65309 100644
--- a/sys/net/gnrc/routing/rpl/gnrc_rpl_dodag.c
+++ b/sys/net/gnrc/routing/rpl/gnrc_rpl_dodag.c
@@ -113,7 +113,7 @@ gnrc_rpl_instance_t *gnrc_rpl_instance_get(uint8_t instance_id)
return NULL;
}
-bool gnrc_rpl_dodag_init(gnrc_rpl_instance_t *instance, ipv6_addr_t *dodag_id)
+bool gnrc_rpl_dodag_init(gnrc_rpl_instance_t *instance, ipv6_addr_t *dodag_id, kernel_pid_t iface)
{
gnrc_rpl_dodag_t *dodag = NULL;
@@ -142,6 +142,7 @@ bool gnrc_rpl_dodag_init(gnrc_rpl_instance_t *instance, ipv6_addr_t *dodag_id)
dodag->dao_ack_received = false;
dodag->dao_counter = 0;
dodag->instance = instance;
+ dodag->iface = iface;
return true;
}
@@ -230,18 +231,15 @@ void gnrc_rpl_parent_update(gnrc_rpl_dodag_t *dodag, gnrc_rpl_parent_t *parent)
if (parent != NULL) {
parent->lifetime = (now / SEC_IN_USEC) + ((dodag->default_lifetime * dodag->lifetime_unit));
if (parent == dodag->parents) {
- kernel_pid_t if_id;
- if ((if_id = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes)) != KERNEL_PID_UNDEF) {
- fib_add_entry(&gnrc_ipv6_fib_table,
- if_id,
- (uint8_t *) ipv6_addr_unspecified.u8,
- sizeof(ipv6_addr_t),
- FIB_FLAG_NET_PREFIX,
- parent->addr.u8,
- sizeof(ipv6_addr_t),
- FIB_FLAG_RPL_ROUTE,
- (dodag->default_lifetime * dodag->lifetime_unit) * SEC_IN_MS);
- }
+ fib_add_entry(&gnrc_ipv6_fib_table,
+ dodag->iface,
+ (uint8_t *) ipv6_addr_unspecified.u8,
+ sizeof(ipv6_addr_t),
+ FIB_FLAG_NET_PREFIX,
+ parent->addr.u8,
+ sizeof(ipv6_addr_t),
+ FIB_FLAG_RPL_ROUTE,
+ (dodag->default_lifetime * dodag->lifetime_unit) * SEC_IN_MS);
}
}
@@ -268,7 +266,6 @@ static gnrc_rpl_parent_t *_gnrc_rpl_find_preferred_parent(gnrc_rpl_dodag_t *doda
gnrc_rpl_parent_t *new_best = old_best;
uint16_t old_rank = dodag->my_rank;
gnrc_rpl_parent_t *elt, *tmp;
- kernel_pid_t if_id;
if (dodag->parents == NULL) {
return NULL;
@@ -290,15 +287,8 @@ static gnrc_rpl_parent_t *_gnrc_rpl_find_preferred_parent(gnrc_rpl_dodag_t *doda
gnrc_rpl_delay_dao(dodag);
}
- if_id = gnrc_ipv6_netif_find_by_addr(NULL, &ipv6_addr_all_rpl_nodes);
-
- if (if_id == KERNEL_PID_UNDEF) {
- DEBUG("RPL: no interface found for the parent address\n");
- return NULL;
- }
-
fib_add_entry(&gnrc_ipv6_fib_table,
- if_id,
+ dodag->iface,
(uint8_t *) ipv6_addr_unspecified.u8,
sizeof(ipv6_addr_t),
FIB_FLAG_NET_PREFIX,
@@ -335,6 +325,7 @@ gnrc_rpl_instance_t *gnrc_rpl_root_instance_init(uint8_t instance_id, ipv6_addr_
gnrc_ipv6_netif_addr_t *netif_addr = NULL;
gnrc_rpl_instance_t *inst = NULL;
gnrc_rpl_dodag_t *dodag = NULL;
+ kernel_pid_t iface;
if (!(ipv6_addr_is_global(dodag_id) || ipv6_addr_is_unique_local_unicast(dodag_id))) {
DEBUG("RPL: dodag id (%s) must be a global or unique local IPv6 address\n",
@@ -342,7 +333,7 @@ gnrc_rpl_instance_t *gnrc_rpl_root_instance_init(uint8_t instance_id, ipv6_addr_
return NULL;
}
- if (gnrc_ipv6_netif_find_by_addr(&configured_addr, dodag_id) == KERNEL_PID_UNDEF) {
+ if ((iface = gnrc_ipv6_netif_find_by_addr(&configured_addr, dodag_id)) == KERNEL_PID_UNDEF) {
DEBUG("RPL: no IPv6 address configured to match the given dodag id: %s\n",
ipv6_addr_to_str(addr_str, dodag_id, sizeof(addr_str)));
return NULL;
@@ -369,7 +360,7 @@ gnrc_rpl_instance_t *gnrc_rpl_root_instance_init(uint8_t instance_id, ipv6_addr_
return NULL;
}
- if (!gnrc_rpl_dodag_init(inst, dodag_id)) {
+ if (!gnrc_rpl_dodag_init(inst, dodag_id, iface)) {
DEBUG("RPL: could not initialize DODAG");
return NULL;
}
diff --git a/sys/shell/commands/sc_gnrc_rpl.c b/sys/shell/commands/sc_gnrc_rpl.c
index 244c931387ce66e1939eb0f205f4ae0d6ae04b29..33252d500a15f428ca8db4d92eb9a50bd906376d 100644
--- a/sys/shell/commands/sc_gnrc_rpl.c
+++ b/sys/shell/commands/sc_gnrc_rpl.c
@@ -185,12 +185,14 @@ int _gnrc_rpl_dodag_show(void)
if (gnrc_rpl_instances[i].state == 0) {
continue;
}
- printf("instance [%d | mop: %d | ocp: %d | mhri: %d | mri %d]\n", gnrc_rpl_instances[i].id,
- gnrc_rpl_instances[i].mop, gnrc_rpl_instances[i].of->ocp,
- gnrc_rpl_instances[i].min_hop_rank_inc, gnrc_rpl_instances[i].max_rank_inc);
dodag = &gnrc_rpl_instances[i].dodag;
+ printf("instance [%d | Iface: %" PRIkernel_pid " | mop: %d | ocp: %d | mhri: %d | mri %d]\n",
+ gnrc_rpl_instances[i].id, dodag->iface,
+ gnrc_rpl_instances[i].mop, gnrc_rpl_instances[i].of->ocp,
+ gnrc_rpl_instances[i].min_hop_rank_inc, gnrc_rpl_instances[i].max_rank_inc);
+
tc = (((uint64_t) dodag->trickle.msg_callback_timer.long_target << 32)
| dodag->trickle.msg_callback_timer.target) - xnow;
tc = (int64_t) tc < 0 ? 0 : tc / SEC_IN_USEC;