Wi-sun RPL memory soft and hard limit update

Set more RAM for for Wi-sun RPL router from 2/4 to 3/6 Change-Id: I0ecf8ccef192b48acc534677608016d92985614a
artokin · Feb 19, 2020 · 18247d5 · 18247d5
1 parent c8560db
commit 18247d5
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diff --git a/source/6LoWPAN/ws/ws_bootstrap.c b/source/6LoWPAN/ws/ws_bootstrap.c
@@ -2269,6 +2269,9 @@ static void ws_bootstrap_rpl_activate(protocol_interface_info_entry_t *cur)
     rpl_control_set_dao_retry_count(WS_MAX_DAO_RETRIES);
     rpl_control_set_initial_dao_ack_wait(WS_MAX_DAO_INITIAL_TIMEOUT);
     rpl_control_set_mrhof_parent_set_size(WS_MAX_PARENT_SET_COUNT);
+    if (cur->bootsrap_mode != ARM_NWK_BOOTSRAP_MODE_6LoWPAN_BORDER_ROUTER) {
+        rpl_control_set_memory_limits(WS_NODE_RPL_SOFT_MEM_LIMIT, WS_NODE_RPL_HARD_MEM_LIMIT);
+    }
 
     cur->ws_info->rpl_state = 0xff; // Set invalid state and learn from event
 }

diff --git a/source/6LoWPAN/ws/ws_config.h b/source/6LoWPAN/ws/ws_config.h
@@ -151,6 +151,9 @@ extern uint8_t DEVICE_MIN_SENS;
 #define WS_MIN_DIO_MULTICAST_CONFIG_ADVERTISMENT_COUNT 0xff // Advertisment config at every MC DIO
 #define WS_MAX_PARENT_SET_COUNT 2 // maximum amount of parents selected by node
 
+#define WS_NODE_RPL_SOFT_MEM_LIMIT 4*1024 // Limit when RPL start purge unused data
+#define WS_NODE_RPL_HARD_MEM_LIMIT 6*1024 // Limit when RPL memory allocation start limit allocation
+
 /*
  * Candidate parent list parameters
  */