Refactor BTM_SwitchRole am: b64b0a7f71 (8708d908) · Commits · e / os / android_packages_modules_Bluetooth

system/bta/av/bta_av_main.cc

+4 −4

Original line number	Diff line number	Diff line
		@@ -1015,11 +1015,11 @@ bool bta_av_link_role_ok(tBTA_AV_SCB* p_scb, uint8_t bits) {
		if (bta_av_cb.features & BTA_AV_FEAT_CENTRAL)
		BTM_block_role_switch_for(p_scb->PeerAddress());

		tBTM_STATUS status =
		BTM_SwitchRole(p_scb->PeerAddress(), HCI_ROLE_CENTRAL);
		tBTM_STATUS status = BTM_SwitchRoleToCentral(p_scb->PeerAddress());
		if (status != BTM_CMD_STARTED) {
		/* can not switch role on SCB - start the timer on SCB */
		LOG_ERROR("%s: peer %s BTM_SwitchRole(HCI_ROLE_CENTRAL) error: %d",
		LOG_ERROR(
		"%s: peer %s BTM_SwitchRoleToCentral(HCI_ROLE_CENTRAL) error: %d",
		__func__, p_scb->PeerAddress().ToString().c_str(), status);
		}
		if (status != BTM_MODE_UNSUPPORTED && status != BTM_DEV_BLACKLISTED) {

system/bta/dm/bta_dm_act.cc

+4 −4

Original line number	Diff line number	Diff line
		@@ -2161,7 +2161,7 @@ static void handle_role_change(const RawAddress& bd_addr, uint8_t new_role,
		/* more than one connections and the AV connection is role switched
		* to peripheral
		* switch it back to central and remove the switch policy */
		BTM_SwitchRole(bd_addr, HCI_ROLE_CENTRAL);
		BTM_SwitchRoleToCentral(bd_addr);
		need_policy_change = true;
		} else if (p_bta_dm_cfg->avoid_scatter && (new_role == HCI_ROLE_CENTRAL)) {
		/* if the link updated to be central include AV activities, remove
		@@ -2348,7 +2348,7 @@ static void bta_dm_check_av() {
		if ((p_dev->conn_state == BTA_DM_CONNECTED) &&
		(p_dev->info & BTA_DM_DI_AV_ACTIVE)) {
		/* make central and take away the role switch policy */
		BTM_SwitchRole(p_dev->peer_bdaddr, HCI_ROLE_CENTRAL);
		BTM_SwitchRoleToCentral(p_dev->peer_bdaddr);
		/* else either already central or can not switch for some reasons */
		BTM_block_role_switch_for(p_dev->peer_bdaddr);
		break;
		@@ -2544,8 +2544,8 @@ static void bta_dm_adjust_roles(bool delay_role_switch) {
		if (bta_dm_cb.device_list.peer_device[i].pref_role !=
		BTA_PERIPHERAL_ROLE_ONLY &&
		!delay_role_switch) {
		BTM_SwitchRole(bta_dm_cb.device_list.peer_device[i].peer_bdaddr,
		HCI_ROLE_CENTRAL);
		BTM_SwitchRoleToCentral(
		bta_dm_cb.device_list.peer_device[i].peer_bdaddr);
		} else {
		alarm_set_on_mloop(bta_dm_cb.switch_delay_timer,
		BTA_DM_SWITCH_DELAY_TIMER_MS,

system/stack/acl/acl.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -43,7 +43,7 @@ enum btm_acl_swkey_state_t {
		};

		/* Structure returned with Role Switch information (in tBTM_CMPL_CB callback
		* function) in response to BTM_SwitchRole call.
		* function) in response to BTM_SwitchRoleToCentral call.
		*/
		typedef struct {
		RawAddress remote_bd_addr; /* Remote BD addr involved with the switch */

system/stack/acl/btm_acl.cc

+4 −4

Original line number	Diff line number	Diff line
		@@ -455,7 +455,7 @@ tBTM_STATUS BTM_GetRole(const RawAddress& remote_bd_addr, uint8_t* p_role) {

		/*******************************************************************************
		*
		* Function BTM_SwitchRole
		* Function BTM_SwitchRoleToCentral
		*
		* Description This function is called to switch role between central and
		* peripheral. If role is already set it will do nothing.
		@@ -470,7 +470,7 @@ tBTM_STATUS BTM_GetRole(const RawAddress& remote_bd_addr, uint8_t* p_role) {
		* BTM_BUSY if the previous command is not completed
		*
		******************************************************************************/
		tBTM_STATUS BTM_SwitchRole(const RawAddress& remote_bd_addr, uint8_t new_role) {
		tBTM_STATUS BTM_SwitchRoleToCentral(const RawAddress& remote_bd_addr) {
		if (!controller_get_interface()->supports_central_peripheral_role_switch()) {
		LOG_INFO("Local controller does not support role switching");
		return BTM_MODE_UNSUPPORTED;
		@@ -483,7 +483,7 @@ tBTM_STATUS BTM_SwitchRole(const RawAddress& remote_bd_addr, uint8_t new_role) {
		return BTM_UNKNOWN_ADDR;
		}

		if (p_acl->link_role == new_role) {
		if (p_acl->link_role == HCI_ROLE_CENTRAL) {
		LOG_INFO("Requested role is already in effect");
		return BTM_SUCCESS;
		}
		@@ -530,7 +530,7 @@ tBTM_STATUS BTM_SwitchRole(const RawAddress& remote_bd_addr, uint8_t new_role) {
		p_acl->set_encryption_off();
		p_acl->set_switch_role_encryption_off();
		} else {
		btsnd_hcic_switch_role(remote_bd_addr, new_role);
		btsnd_hcic_switch_role(remote_bd_addr, HCI_ROLE_CENTRAL);
		p_acl->set_switch_role_in_progress();
		p_acl->rs_disc_pending = BTM_SEC_RS_PENDING;
		}

system/stack/include/acl_api.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -110,7 +110,7 @@ tBTM_STATUS BTM_GetRole(const RawAddress& remote_bd_addr, uint8_t* p_role);

		/*******************************************************************************
		*
		* Function BTM_SwitchRole
		* Function BTM_SwitchRoleToCentral
		*
		* Description This function is called to switch role between central and
		* peripheral. If role is already set it will do nothing.
		@@ -124,7 +124,7 @@ tBTM_STATUS BTM_GetRole(const RawAddress& remote_bd_addr, uint8_t* p_role);
		* role switching
		*
		******************************************************************************/
		tBTM_STATUS BTM_SwitchRole(const RawAddress& remote_bd_addr, uint8_t new_role);
		tBTM_STATUS BTM_SwitchRoleToCentral(const RawAddress& remote_bd_addr);

		/*******************************************************************************
		*