Bluetooth: host: Refactor out advertiser roles from hci_core to adv

Refactor out the advertiser roles handling from hci_core.c to its own
source file in adv.c.
Advertising roles consists of legacy and extended advertiser, and
periodic advertiser.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>

subsys/bluetooth/host/CMakeLists.txt

@@ -36,6 +36,10 @@ if(CONFIG_BT_HCI_HOST)
     hci_common.c
     id.c
     )
+  zephyr_library_sources_ifdef(
+    CONFIG_BT_BROADCASTER
+    adv.c
+    )
   zephyr_library_sources_ifdef(
     CONFIG_BT_OBSERVER
     scan.c

subsys/bluetooth/host/adv.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2017-2021 Nordic Semiconductor ASA
+ * Copyright (c) 2015-2016 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+void bt_le_adv_resume(void);
+
+struct bt_le_ext_adv *bt_le_adv_lookup_legacy(void);
+
+void bt_le_adv_delete_legacy(void);
+int bt_le_adv_set_enable(struct bt_le_ext_adv *adv, bool enable);
+
+void bt_le_ext_adv_foreach(void (*func)(struct bt_le_ext_adv *adv, void *data),
+			   void *data);
+
+int bt_le_adv_set_enable_ext(struct bt_le_ext_adv *adv,
+			 bool enable,
+			 const struct bt_le_ext_adv_start_param *param);
+int bt_le_adv_set_enable_legacy(struct bt_le_ext_adv *adv, bool enable);

subsys/bluetooth/host/conn.c

@@ -29,6 +29,7 @@
 
 #include "hci_core.h"
 #include "id.h"
+#include "adv.h"
 #include "conn_internal.h"
 #include "l2cap_internal.h"
 #include "keys.h"

subsys/bluetooth/host/hci_core.h

@@ -364,21 +364,6 @@ void bt_setup_public_id_addr(void);
 
 void bt_finalize_init(void);
 
-int bt_le_adv_start_internal(const struct bt_le_adv_param *param,
-			     const struct bt_data *ad, size_t ad_len,
-			     const struct bt_data *sd, size_t sd_len,
-			     const bt_addr_le_t *peer);
-
-void bt_le_adv_resume(void);
-int bt_le_adv_set_enable_legacy(struct bt_le_ext_adv *adv, bool enable);
-int bt_le_adv_set_enable_ext(struct bt_le_ext_adv *adv,
-			     bool enable,
-			     const struct bt_le_ext_adv_start_param *param);
-struct bt_le_ext_adv *bt_le_adv_lookup_legacy(void);
-int bt_le_adv_set_enable(struct bt_le_ext_adv *adv, bool enable);
-void bt_le_ext_adv_foreach(void (*func)(struct bt_le_ext_adv *adv, void *data),
-			   void *data);
-
 void bt_hci_host_num_completed_packets(struct net_buf *buf);
 
 /* HCI event handlers */
@@ -406,3 +391,7 @@ void bt_hci_le_per_adv_report(struct net_buf *buf);
 void bt_hci_le_per_adv_sync_lost(struct net_buf *buf);
 void bt_hci_le_biginfo_adv_report(struct net_buf *buf);
 void bt_hci_le_past_received(struct net_buf *buf);
+
+/* Adv HCI event handlers */
+void bt_hci_le_adv_set_terminated(struct net_buf *buf);
+void bt_hci_le_scan_req_received(struct net_buf *buf);

subsys/bluetooth/host/id.c

@@ -14,6 +14,7 @@
 #include "hci_core.h"
 #include "id.h"
 #include "scan.h"
+#include "adv.h"
 #include "smp.h"
 #include "conn_internal.h"
 #include "keys.h"