mesh: Add Option config unprov beacon interval

1 Add Option to specifies the second interval when device
send Unprovisioned Beacon.

2 Move BT_MESH_LPN_SUB_ALL_NODES_ADDR to LPN subgroup.

this is port of 81fc15c4d64aab5f73f8d6ab755fa9688dd67734,
c86966719fef7564e7350cae5f0f2ab843f70eaa and
72315cf01e69ec2df802c6417f100a3777cd0345

nimble/host/mesh/src/beacon.c

@@ -23,7 +23,6 @@
 #include "foundation.h"
 #include "atomic.h"
 
-#define UNPROVISIONED_INTERVAL    (K_SECONDS(5))
 #define PROVISIONED_INTERVAL      (K_SECONDS(10))
 
 #define BEACON_TYPE_UNPROVISIONED  0x00
@@ -203,7 +202,6 @@ static int unprovisioned_beacon_send(void)
 
 static void unprovisioned_beacon_recv(struct os_mbuf *buf)
 {
-#if MYNEWT_VAL(BLE_MESH_PB_ADV)
 	const struct bt_mesh_prov *prov;
 	u8_t *uuid;
 	u16_t oob_info;
@@ -232,7 +230,6 @@ static void unprovisioned_beacon_recv(struct os_mbuf *buf)
 					   (bt_mesh_prov_oob_info_t)oob_info,
 					   uri_hash);
 	}
-#endif
 }
 
 static void update_beacon_observation(void)
@@ -265,7 +262,8 @@ static void beacon_send(struct ble_npl_event *work)
 {
 	/* Don't send anything if we have an active provisioning link */
 	if ((MYNEWT_VAL(BLE_MESH_PROV)) && bt_prov_active()) {
-		k_delayed_work_submit(&beacon_timer, UNPROVISIONED_INTERVAL);
+		k_delayed_work_submit(&beacon_timer,
+							  K_SECONDS(MYNEWT_VAL(BLE_MESH_UNPROV_BEACON_INT)));
 		return;
 	}
 
@@ -281,9 +279,14 @@ static void beacon_send(struct ble_npl_event *work)
 			k_delayed_work_submit(&beacon_timer,
 					      PROVISIONED_INTERVAL);
 		}
-	} else if (IS_ENABLED(CONFIG_BT_MESH_PB_ADV)) {
+
+		return;
+	}
+
+	if (IS_ENABLED(BLE_MESH_PB_ADV)) {
 		unprovisioned_beacon_send();
-		k_delayed_work_submit(&beacon_timer, UNPROVISIONED_INTERVAL);
+		k_delayed_work_submit(&beacon_timer,
+							  K_SECONDS(MYNEWT_VAL(BLE_MESH_UNPROV_BEACON_INT)));
 	}
 }
 
@@ -381,7 +384,9 @@ void bt_mesh_beacon_recv(struct os_mbuf *buf)
 	type = net_buf_simple_pull_u8(buf);
 	switch (type) {
 	case BEACON_TYPE_UNPROVISIONED:
-		unprovisioned_beacon_recv(buf);
+		if (IS_ENABLED(BLE_MESH_PB_ADV)) {
+			unprovisioned_beacon_recv(buf);
+		}
 		break;
 	case BEACON_TYPE_SECURE:
 		secure_beacon_recv(buf);

nimble/host/mesh/syscfg.yml

@@ -29,6 +29,12 @@ syscfg.defs:
            the advertising bearer.
         value: 1
 
+    BLE_MESH_UNPROV_BEACON_INT:
+        description: >
+           This option specifies the interval (in seconds) at which the
+           device sends unprovisioned beacon.
+        value: 5
+
     BLE_MESH_PROVISIONER:
         description: >
             Enable this option to have support for provisioning remote devices.
@@ -356,6 +362,12 @@ syscfg.defs:
             Maximum number of groups that the LPN can subscribe to.
         value: 10
 
+    BLE_MESH_LPN_SUB_ALL_NODES_ADDR:
+        description: >
+            Automatically subscribe all nodes address when friendship
+            established.
+        value: 1
+
     BLE_MESH_FRIEND:
         description: >
             Enable this option to be able to act as a Friend Node.
@@ -378,12 +390,6 @@ syscfg.defs:
             Friend node for a Low Power node.
         value: 3
 
-    BLE_MESH_LPN_SUB_ALL_NODES_ADDR:
-        description: >
-            Automatically subscribe all nodes address when friendship
-            established.
-        value: 0
-
     BLE_MESH_FRIEND_LPN_COUNT:
         description: >
             Number of Low Power Nodes the Friend can have a Friendship

porting/examples/linux_blemesh/include/syscfg/syscfg.h

@@ -912,6 +912,10 @@
 #define MYNEWT_VAL_BLE_MESH_LPN_GROUPS (10)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_MESH_LPN_SUB_ALL_NODES_ADDR
+#define MYNEWT_VAL_BLE_MESH_LPN_SUB_ALL_NODES_ADDR (1)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_MESH_LPN_INIT_POLL_TIMEOUT
 #define MYNEWT_VAL_BLE_MESH_LPN_INIT_POLL_TIMEOUT (MYNEWT_VAL_BLE_MESH_LPN_POLL_TIMEOUT)
 #endif
@@ -1151,6 +1155,10 @@
 #define MYNEWT_VAL_BLE_MESH_RX_SEG_MSG_COUNT (3)
 #endif
 
+#ifndef MYNEWT_VAL_BLE_MESH_UNPROV_BEACON_INT
+#define MYNEWT_VAL_BLE_MESH_UNPROV_BEACON_INT (5)
+#endif
+
 #ifndef MYNEWT_VAL_BLE_MESH_TX_SEG_MSG_COUNT
 #define MYNEWT_VAL_BLE_MESH_TX_SEG_MSG_COUNT (4)
 #endif