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firmware: confs. for a better performance of RPL routing protocol. #344

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Sep 13, 2022
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firmware: confs. for a better performance of RPL routing protocol. #344

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17 changes: 16 additions & 1 deletion firmware/network/rpl_protocol/Makefile
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Original file line number Diff line number Diff line change
@@ -1,5 +1,20 @@
CFLAGS += -DGNRC_RPL_LIFETIME_UNIT=1 -DGNRC_RPL_DEFAULT_LIFETIME=32
CFLAGS += -DGNRC_RPL_LIFETIME_UNIT=1
CFLAGS += -DGNRC_RPL_DEFAULT_LIFETIME=32
CFLAGS += -DGNRC_RPL_REGULAR_DAO_INTERVAL=13
CFLAGS += -DGNRC_RPL_DEFAULT_DIO_INTERVAL_DOUBLINGS=13

# Currently only supports storing mode. That means, in order to have downwards routes
# to all nodes the storage space within gnrc_ipv6's Neighbor Information Base must be
# big enough to store information for each node.
#
# For a random topology of n nodes, to ensure you can reach every node from the root,
# set CONFIG_GNRC_IPV6_NIB_NUMOF == CONFIG_GNRC_IPV6_NIB_OFFL_NUMOF == n.
# Ref: https://doc.riot-os.org/group__net__gnrc__rpl.html
CFLAGS += -DCONFIG_GNRC_IPV6_NIB_NUMOF=50
CFLAGS += -DCONFIG_GNRC_IPV6_NIB_OFFL_NUMOF=50

# Allow alternative parents, increase num of default routers in the NIB.
# Ref: https://doc.riot-os.org/group__net__gnrc__rpl.html
CFLAGS += -DCONFIG_GNRC_IPV6_NIB_DEFAULT_ROUTER_NUMOF=2

include $(RIOTBASE)/Makefile.base