added possibility to set next sequence number on PBBR. (ARMmbed#1867)

artokin · Oct 22, 2018 · ab1260a · ab1260a
1 parent 1cc4aff
commit ab1260a
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Showing 4 changed files with 41 additions and 0 deletions.
diff --git a/nanostack/thread_bbr_api.h b/nanostack/thread_bbr_api.h
@@ -90,6 +90,20 @@ int thread_bbr_timeout_set(int8_t interface_id, uint32_t timeout_a, uint32_t tim
  */
 int thread_bbr_prefix_set(int8_t interface_id, uint8_t *prefix);
 
+/**
+ * Set sequence number to be used by bbr
+ *
+ * update sequence number value
+ *
+ * \param interface_id interface ID of the Thread network.
+ * \param sequence_number value that needs to be set on bbr
+ *
+ * \return 0 on success
+ * \return <0 in case of errors
+ *
+ */
+int thread_bbr_sequence_number_set(int8_t interface_id, uint8_t sequence_number);
+
 /**
  * Set the Thread validation interface destination address.
  *

diff --git a/source/6LoWPAN/Thread/thread_bbr_api.c b/source/6LoWPAN/Thread/thread_bbr_api.c
@@ -1143,6 +1143,17 @@ int thread_bbr_prefix_set(int8_t interface_id, uint8_t *prefix)
 #endif // HAVE_THREAD_BORDER_ROUTER
 }
 
+int thread_bbr_sequence_number_set(int8_t interface_id, uint8_t sequence_number)
+{
+    (void) interface_id;
+    (void) sequence_number;
+#ifdef HAVE_THREAD_BORDER_ROUTER
+    return thread_extension_bbr_sequence_number_set(interface_id, sequence_number);
+#else
+    return -1;
+#endif // HAVE_THREAD_BORDER_ROUTER
+}
+
 int thread_bbr_validation_interface_address_set(int8_t interface_id, const uint8_t *addr_ptr, uint16_t port)
 {
     (void) interface_id;

diff --git a/source/6LoWPAN/Thread/thread_extension_bbr.c b/source/6LoWPAN/Thread/thread_extension_bbr.c
@@ -1438,5 +1438,19 @@ int thread_extension_bbr_address_set(int8_t interface_id, const uint8_t *addr_pt
     return 0;
 }
 
+int thread_extension_bbr_sequence_number_set(int8_t interface_id, uint8_t seq_number)
+{
+    thread_pbbr_t *this = thread_bbr_find_by_interface(interface_id);
+
+    if (!this) {
+        return -1;
+    }
+    if (seq_number) {
+        this->sequence_number = --seq_number;
+    }
+
+    return 0;
+}
+
 
 #endif //HAVE_THREAD_BORDER_ROUTER && HAVE_THREAD_V2
diff --git a/source/6LoWPAN/Thread/thread_extension_bbr.h b/source/6LoWPAN/Thread/thread_extension_bbr.h
@@ -52,6 +52,7 @@ int8_t thread_extension_bbr_init(int8_t interface_id, int8_t backbone_interface_
 void thread_extension_bbr_delete(int8_t interface_id);
 bool thread_extension_bbr_nd_query_process(protocol_interface_info_entry_t *cur, const uint8_t *target_addr, uint16_t rloc);
 void thread_extension_bbr_seconds_timer(int8_t interface_id, uint32_t seconds);
+int thread_extension_bbr_sequence_number_set(int8_t interface_id, uint8_t seq_number);
 int thread_extension_bbr_timeout_set(int8_t interface_id, uint32_t timeout_a, uint32_t timeout_b, uint32_t delay);
 int thread_extension_bbr_address_set(int8_t interface_id, const uint8_t *addr_ptr, uint16_t port);
 void thread_extension_bbr_route_update(protocol_interface_info_entry_t *cur);
@@ -67,6 +68,7 @@ int thread_extension_bbr_prefix_set(int8_t interface_id, uint8_t *prefix);
 #define thread_extension_bbr_timeout_set(interface_id, timeout_a, timeout_b, delay)
 #define thread_extension_bbr_address_set(interface_id, addr_ptr, port) (-1)
 #define thread_extension_bbr_route_update(cur)
+#define thread_extension_bbr_sequence_number_set(interface_id, seq_number) (-1)
 #define thread_extension_bbr_prefix_set(interface_id, prefix) 0
 #endif