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sys:net:routing:rpl made the number of routing entries configurable on compile time.

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This commit is contained in:
BytesGalore 2014-12-09 10:06:08 +01:00
parent 40264b49b5
commit 0ced7338e4
3 changed files with 40 additions and 14 deletions
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17
sys/net/include/rpl/rpl_config.h
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@ -127,8 +127,21 @@ static inline bool RPL_COUNTER_GREATER_THAN(uint8_t A, uint8_t B)
#define RPL_MAX_DODAGS 3
#define RPL_MAX_INSTANCES 1
#define RPL_MAX_PARENTS 5
#define RPL_MAX_ROUTING_ENTRIES_STORING 128
#define RPL_MAX_ROUTING_ENTRIES_NON_STORING 128
#ifndef RPL_MAX_ROUTING_ENTRIES
#if (RPL_DEFAULT_MOP == RPL_NO_DOWNWARD_ROUTES)
# define RPL_MAX_ROUTING_ENTRIES (128)
#elif (RPL_DEFAULT_MOP == RPL_NON_STORING_MODE)
#ifdef RPL_NODE_IS_ROOT
# define RPL_MAX_ROUTING_ENTRIES (128)
#else
# define RPL_MAX_ROUTING_ENTRIES (0)
#endif
#elif (RPL_DEFAULT_MOP == RPL_STORING_MODE_NO_MC)
# define RPL_MAX_ROUTING_ENTRIES (128)
#else // RPL_DEFAULT_MOP == RPL_STORING_MODE_MC
# define RPL_MAX_ROUTING_ENTRIES (128)
#endif
#endif
#define RPL_MAX_SRH_PATH_LENGTH 10;
#define RPL_SRH_ENTRIES 15
#define RPL_ROOT_RANK 256

11
sys/net/routing/rpl/Makefile
View File

@ -4,4 +4,15 @@ ifneq (,$(MODE))
else
DIRS += rpl_storing
endif
# Set the maximum number of routing entries to 128 if no number is provided
ifneq (,$(RPL_MAX_ROUTING_ENTRIES))
CFLAGS += -DRPL_MAX_ROUTING_ENTRIES=$(RPL_MAX_ROUTING_ENTRIES)
endif
# Define this node as root at compile time (required only for non-storing mode)
ifneq (,$(RPL_NODE_IS_ROOT))
CFLAGS += -DRPL_NODE_IS_ROOT
endif
include $(RIOTBASE)/Makefile.base

26
sys/net/routing/rpl/rpl.c
View File

@ -65,11 +65,10 @@ uint8_t srh_send_buffer[BUFFER_SIZE];
ipv6_addr_t *down_next_hop;
ipv6_srh_t *srh_header;
msg_t srh_m_send, srh_m_recv;
rpl_routing_entry_t rpl_routing_table[RPL_MAX_ROUTING_ENTRIES_NON_STORING];
#else
rpl_routing_entry_t rpl_routing_table[RPL_MAX_ROUTING_ENTRIES_STORING];
#endif
rpl_routing_entry_t rpl_routing_table[RPL_MAX_ROUTING_ENTRIES];
uint8_t rpl_max_routing_entries;
ipv6_addr_t my_address;
@ -82,17 +81,9 @@ uint8_t rpl_init(int if_id)
rpl_instances_init();
/* initialize routing table */
rpl_max_routing_entries = RPL_MAX_ROUTING_ENTRIES;
rpl_clear_routing_table();
if (RPL_DEFAULT_MOP == RPL_STORING_MODE_NO_MC) {
rpl_max_routing_entries = RPL_MAX_ROUTING_ENTRIES_STORING;
rpl_clear_routing_table();
}
else {
rpl_max_routing_entries = RPL_MAX_ROUTING_ENTRIES_NON_STORING;
rpl_clear_routing_table();
}
if (rpl_routing_table == NULL) {
DEBUGF("Routing table init failed!\n");
return SIXLOWERROR_NULLPTR;
@ -124,6 +115,17 @@ uint8_t rpl_init(int if_id)
void rpl_init_root(void)
{
#if (RPL_DEFAULT_MOP == RPL_NON_STORING_MODE)
#ifndef RPL_NODE_IS_ROOT
puts("\n############################## ERROR ###############################");
puts("This configuration has NO ROUTING TABLE available for the root node!");
puts("The root will NOT be INITIALIZED.");
puts("Please build the binary for root in non-storing MOP with:");
puts("\t\t'make RPL_NODE_IS_ROOT=1'");
puts("############################## ERROR ###############################\n");
return;
#endif
#endif
rpl_init_root_mode();
}