Merge 2dc19b3b77 into d4cd437ede

components/lwip/Kconfig

@@ -241,6 +241,13 @@ menu "LWIP"
         help
             Set the maximum amount of pbufs waiting to be reassembled.
 
+    config LWIP_IPV6_DUP_DETECT_ATTEMPTS
+        int "Number of duplicate address detection attempts"
+        range 0 7
+        default 0
+        help
+            Set the number of duplicate address detection attempts.
+
     config LWIP_IP_FORWARD
         bool "Enable IP forwarding"
         default n

components/lwip/port/include/lwipopts.h

@@ -1273,6 +1273,11 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
  */
 #define LWIP_ND6_NUM_NEIGHBORS          CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS
 
+/**
+ * LWIP_IPV6_DUP_DETECT_ATTEMPTS: Number of duplicate address detection attempts
+ */
+#define LWIP_IPV6_DUP_DETECT_ATTEMPTS   CONFIG_LWIP_IPV6_DUP_DETECT_ATTEMPTS
+
 /*
    ---------------------------------------
    ---------- Hook options ---------------