fix(nimble): Exposed the ble_gap_wl_tx_add API to add a device in whitelist, other fixes

nimble/host/include/host/ble_esp_gap.h

@@ -96,6 +96,15 @@ int ble_hs_hci_util_write_sugg_def_data_len(uint16_t sugg_max_tx_octets, uint16_
  */
 int ble_gap_wl_tx_rmv(const ble_addr_t *addrs);
 
+/**
+ * Adds the address in controller's white list.
+ *
+ * @param addrs                 The entry to be added in the white list.
+ *
+ * @return                      0 on success; nonzero on failure.
+ */
+int ble_gap_wl_tx_add(const ble_addr_t *addrs);
+
 /**
  * Clears all addresses from controller's white list.
  *

nimble/host/include/host/ble_gap.h

@@ -3376,8 +3376,24 @@ int ble_gap_dtm_enh_rx_start(uint8_t rx_chan, uint8_t index, uint8_t phy);
 
  * @return                0 on success; nonzero on failure
 */
+
 int ble_gap_read_rem_ver_info(uint16_t conn_handle, uint8_t *version, uint16_t *manufacturer, uint16_t *subversion);
 
+/**
+ * Read local resolvable address command
+ *
+ * @param  peer_addr_type  Peer Identity Address type
+ *
+ * @param peer_addr        Peer Identity Address
+ *
+ * @param out_addr	   Local Resolvable Address received from controller.
+ *
+ * @return                0 on success; nonzero on failure
+ */
+
+int ble_gap_rd_local_resolv_addr(uint8_t peer_addr_type, const ble_addr_t *peer_addr,
+                                 uint8_t *out_addr);
+
 #ifdef __cplusplus
 }
 #endif

nimble/host/src/ble_gap.c

@@ -3112,7 +3112,7 @@ ble_gap_wl_busy(void)
            ble_gap_master.conn.using_wl;
 }
 
-static int
+int
 ble_gap_wl_tx_add(const ble_addr_t *addr)
 {
     struct ble_hci_le_add_whte_list_cp cmd;
@@ -8295,7 +8295,15 @@ ble_gap_unpair(const ble_addr_t *peer_addr)
     // Checking if the device is in ble_store
     if (!rc) {
         if (value.sec.irk_present) {
-           // Delete the IRK as it is Distributed
+	    /* We cannot delete entry from resolving list if there is ongoing
+	     * discovery or advertising in progress */
+
+            if (ble_gap_adv_active() ||
+                ble_gap_disc_active()) {
+                return BLE_HS_EBUSY;
+            }
+
+            // Delete the IRK as it is Distributed
             rc = ble_hs_pvcy_remove_entry(key.sec.peer_addr.type,key.sec.peer_addr.val);
             if (rc != 0) {
                 BLE_HS_LOG(ERROR, "Error while removing IRK , rc = %x\n",rc);
@@ -9148,6 +9156,30 @@ ble_gap_set_transmit_power_reporting_enable(uint16_t conn_handle,
     return BLE_HS_ENOTSUP;
 #endif
 }
+int
+ble_gap_rd_local_resolv_addr(uint8_t peer_addr_type, const ble_addr_t *peer_addr,
+		             uint8_t *out_addr)
+{
+    struct ble_hci_le_rd_local_resolv_addr_cp cmd;
+    struct ble_hci_le_rd_local_resolv_addr_rp rsp;
+    uint16_t opcode;
+    int rc;
+
+    opcode = BLE_HCI_OP(BLE_HCI_OGF_LE, BLE_HCI_OCF_LE_RD_LOCAL_RESOLV_ADDR);
+
+    cmd.peer_addr_type = peer_addr_type;
+    memcpy(&cmd.peer_id_addr, peer_addr->val, sizeof(cmd.peer_id_addr));
+
+    rc = ble_hs_hci_cmd_tx(opcode, &cmd, sizeof(cmd), &rsp, sizeof(rsp));
+
+    if (rc!=0) {
+        return rc;
+    }
+
+    memcpy(out_addr, &rsp.rpa, sizeof(rsp.rpa));
+
+    return 0;
+}
 
 #if MYNEWT_VAL(BLE_HCI_VS)
 #if MYNEWT_VAL(BLE_POWER_CONTROL)

nimble/host/src/ble_hs_id.c

@@ -224,11 +224,13 @@ ble_hs_id_addr(uint8_t id_addr_type, const uint8_t **out_id_addr,
 
     switch (id_addr_type) {
     case BLE_ADDR_PUBLIC:
+    case BLE_ADDR_PUBLIC_ID:
         id_addr = ble_hs_id_pub;
         nrpa = 0;
         break;
 
     case BLE_ADDR_RANDOM:
+    case BLE_ADDR_RANDOM_ID:
         id_addr = ble_hs_id_rnd;
         nrpa = (ble_hs_id_rnd[5] & 0xc0) == 0;
         break;