[RFC,BlueZ,v14,3/5] emulator: Add support to get the advertising address

Commit Message

Tedd Ho-Jeong An Oct. 22, 2021, 8:48 p.m. UTC

From: Tedd Ho-Jeong An <[e-mail]>

This patch add supprt emulator to get the advertising address of the
central device.
---
 emulator/btdev.c  | 23 +++++++++++++++++++++--
 emulator/btdev.h  |  2 ++
 emulator/hciemu.c | 15 +++++++++++++++
 emulator/hciemu.h |  3 +++
 4 files changed, 41 insertions(+), 2 deletions(-)

Patch

diff --git a/emulator/btdev.c b/emulator/btdev.c
index 1ae71765d..e129b5cda 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -4655,6 +4655,7 @@  static void send_ext_adv(struct btdev *btdev, const struct btdev *remote,
 					struct le_ext_adv *ext_adv,
 					uint16_t type, bool is_scan_rsp)
 {
+
 	struct __packed {
 		uint8_t num_reports;
 		union {
@@ -4770,6 +4771,9 @@  static int cmd_set_ext_adv_enable(struct btdev *dev, const void *data,
 
 		/* Disable all advertising sets */
 		queue_foreach(dev->le_ext_adv, ext_adv_disable, NULL);
+
+		dev->le_adv_enable = 0x00;
+
 		goto exit_complete;
 	}
 
@@ -4824,6 +4828,8 @@  static int cmd_set_ext_adv_enable(struct btdev *dev, const void *data,
 
 		ext_adv->enable = cmd->enable;
 
+		dev->le_adv_enable = 0x01;
+
 		if (!cmd->enable)
 			ext_adv_disable(ext_adv, NULL);
 		else if (eas->duration)
@@ -4888,7 +4894,7 @@  static int cmd_remove_adv_set(struct btdev *dev, const void *data,
 						UINT_TO_PTR(cmd->handle));
 	if (!ext_adv) {
 		status = BT_HCI_ERR_UNKNOWN_ADVERTISING_ID;
-		cmd_complete(dev, BT_HCI_CMD_LE_SET_EXT_ADV_DATA, &status,
+		cmd_complete(dev, BT_HCI_CMD_LE_REMOVE_ADV_SET, &status,
 						sizeof(status));
 		return 0;
 	}
@@ -5158,7 +5164,7 @@  static void le_ext_conn_complete(struct btdev *btdev,
 		/* Set Local RPA if an RPA was generated for the advertising */
 		if (ext_adv->rpa)
 			memcpy(ev.local_rpa, ext_adv->random_addr,
-					sizeof(ev.local_rpa));
+							sizeof(ev.local_rpa));
 
 		le_meta_event(conn->link->dev,
 				BT_HCI_EVT_LE_ENHANCED_CONN_COMPLETE, &ev,
@@ -6387,6 +6393,19 @@  uint8_t btdev_get_le_scan_enable(struct btdev *btdev)
 	return btdev->le_scan_enable;
 }
 
+const uint8_t *btdev_get_adv_addr(struct btdev *btdev, uint8_t handle)
+{
+	struct le_ext_adv *ext_adv;
+
+	/* Check if Ext Adv is already existed */
+	ext_adv = queue_find(btdev->le_ext_adv, match_ext_adv_handle,
+							UINT_TO_PTR(handle));
+	if (!ext_adv)
+		return NULL;
+
+	return ext_adv_addr(btdev, ext_adv);
+}
+
 void btdev_set_le_states(struct btdev *btdev, const uint8_t *le_states)
 {
 	memcpy(btdev->le_states, le_states, sizeof(btdev->le_states));
diff --git a/emulator/btdev.h b/emulator/btdev.h
index b5f9979a8..9493938c6 100644
--- a/emulator/btdev.h
+++ b/emulator/btdev.h
@@ -78,6 +78,8 @@  uint8_t btdev_get_scan_enable(struct btdev *btdev);
 
 uint8_t btdev_get_le_scan_enable(struct btdev *btdev);
 
+const uint8_t *btdev_get_adv_addr(struct btdev *btdev, uint8_t handle);
+
 void btdev_set_le_states(struct btdev *btdev, const uint8_t *le_states);
 
 void btdev_set_al_len(struct btdev *btdev, uint8_t len);
diff --git a/emulator/hciemu.c b/emulator/hciemu.c
index 1f7af3b93..057f76ff3 100644
--- a/emulator/hciemu.c
+++ b/emulator/hciemu.c
@@ -629,6 +629,21 @@  void hciemu_set_central_le_rl_len(struct hciemu *hciemu, uint8_t len)
 	btdev_set_rl_len(dev, len);
 }
 
+const uint8_t *hciemu_get_central_adv_addr(struct hciemu *hciemu,
+								uint8_t handle)
+{
+	struct btdev *dev;
+
+	if (!hciemu || !hciemu->vhci)
+		return NULL;
+
+	dev = vhci_get_btdev(hciemu->vhci);
+	if (!dev)
+		return NULL;
+
+	return btdev_get_adv_addr(dev, handle);
+}
+
 bool hciemu_add_central_post_command_hook(struct hciemu *hciemu,
 			hciemu_command_func_t function, void *user_data)
 {
diff --git a/emulator/hciemu.h b/emulator/hciemu.h
index 2a49d8bad..3a06ca578 100644
--- a/emulator/hciemu.h
+++ b/emulator/hciemu.h
@@ -65,6 +65,9 @@  void hciemu_set_central_le_al_len(struct hciemu *hciemu, uint8_t len);
 
 void hciemu_set_central_le_rl_len(struct hciemu *hciemu, uint8_t len);
 
+const uint8_t *hciemu_get_central_adv_addr(struct hciemu *hciemu,
+							uint8_t handle);
+
 typedef void (*hciemu_command_func_t)(uint16_t opcode, const void *data,
 						uint8_t len, void *user_data);