Added support for new Android API for LE CoC (36116df6) · Commits · e / os / android_packages_modules_Bluetooth

system/bta/jv/bta_jv_act.cc

+7 −1

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@
		#include "port_api.h"
		#include "rfcdefs.h"
		#include "sdp_api.h"
		#include "stack/l2cap/l2c_int.h"
		#include "utl.h"

		#include "osi/include/osi.h"
		@@ -687,6 +688,10 @@ void bta_jv_get_channel_id(
		}
		break;
		case BTA_JV_CONN_TYPE_L2CAP_LE:
		psm = L2CA_AllocateLePSM();
		if (psm == 0) {
		LOG(ERROR) << __func__ << ": Error: No free LE PSM available";
		}
		break;
		default:
		break;
		@@ -715,7 +720,8 @@ void bta_jv_free_scn(int32_t type /* One of BTA_JV_CONN_TYPE_ */,
		bta_jv_set_free_psm(scn);
		break;
		case BTA_JV_CONN_TYPE_L2CAP_LE:
		// TODO: Not yet implemented...
		VLOG(2) << __func__ << ": type=BTA_JV_CONN_TYPE_L2CAP_LE. psm=" << scn;
		L2CA_FreeLePSM(scn);
		break;
		default:
		break;

system/bta/jv/bta_jv_api.cc

+1 −1

Original line number	Diff line number	Diff line
		@@ -133,7 +133,7 @@ bool BTA_JvIsEncrypted(const RawAddress& bd_addr) {
		*
		******************************************************************************/
		tBTA_JV_STATUS BTA_JvGetChannelId(int conn_type, uint32_t id, int32_t channel) {
		VLOG(2) << __func__;
		VLOG(2) << __func__ << ": conn_type=" << conn_type;

		if (conn_type != BTA_JV_CONN_TYPE_RFCOMM &&
		conn_type != BTA_JV_CONN_TYPE_L2CAP &&

system/btif/src/btif_sock.cc

+27 −1

Original line number	Diff line number	Diff line
		@@ -130,6 +130,7 @@ static bt_status_t btsock_listen(btsock_type_t type, const char* service_name,

		*sock_fd = INVALID_FD;
		bt_status_t status = BT_STATUS_FAIL;
		int original_channel = channel;

		switch (type) {
		case BTSOCK_RFCOMM:
		@@ -140,7 +141,22 @@ static bt_status_t btsock_listen(btsock_type_t type, const char* service_name,
		status =
		btsock_l2cap_listen(service_name, channel, sock_fd, flags, app_uid);
		break;

		case BTSOCK_L2CAP_LE:
		if (flags & BTSOCK_FLAG_NO_SDP) {
		channel = L2CAP_MASK_LE_COC_CHANNEL;
		} else if (channel > 0) {
		channel \|= L2CAP_MASK_LE_COC_CHANNEL;
		} else {
		LOG_ERROR(LOG_TAG, "%s: type BTSOCK_L2CAP_LE: invalid channel=%d",
		__func__, channel);
		break;
		}
		LOG_DEBUG(LOG_TAG,
		"%s: type=BTSOCK_L2CAP_LE, channel=0x%x, original=0x%x",
		__func__, channel, original_channel);
		status =
		btsock_l2cap_listen(service_name, channel, sock_fd, flags, app_uid);
		break;
		case BTSOCK_SCO:
		status = btsock_sco_listen(sock_fd, flags);
		break;
		@@ -173,6 +189,13 @@ static bt_status_t btsock_connect(const RawAddress* bd_addr, btsock_type_t type,
		status = btsock_l2cap_connect(bd_addr, channel, sock_fd, flags, app_uid);
		break;

		case BTSOCK_L2CAP_LE:
		channel \|= L2CAP_MASK_LE_COC_CHANNEL;
		LOG_DEBUG(LOG_TAG, "%s: type=BTSOCK_L2CAP_LE, channel=0x%x", __func__,
		channel);
		status = btsock_l2cap_connect(bd_addr, channel, sock_fd, flags, app_uid);
		break;

		case BTSOCK_SCO:
		status = btsock_sco_connect(bd_addr, sock_fd, flags);
		break;
		@@ -192,6 +215,9 @@ static void btsock_signaled(int fd, int type, int flags, uint32_t user_id) {
		btsock_rfc_signaled(fd, flags, user_id);
		break;
		case BTSOCK_L2CAP:
		case BTSOCK_L2CAP_LE:
		/* Note: The caller may not distinguish between BTSOCK_L2CAP and
		* BTSOCK_L2CAP_LE correctly */
		btsock_l2cap_signaled(fd, flags, user_id);
		break;
		default:

system/btif/src/btif_sock_l2cap.cc

+7 −3

Original line number	Diff line number	Diff line
		@@ -245,7 +245,7 @@ static void btsock_l2cap_free_l(l2cap_socket* sock) {
		BTA_JvL2capClose(sock->handle);
		}
		if ((sock->channel >= 0) && (sock->server)) {
		BTA_JvFreeChannel(sock->channel, BTA_JV_CONN_TYPE_L2CAP);
		BTA_JvFreeChannel(sock->channel, BTA_JV_CONN_TYPE_L2CAP_LE);
		}
		} else {
		// Only call if we are non server connections
		@@ -339,7 +339,7 @@ fail_sockpair:
		}

		bt_status_t btsock_l2cap_init(int handle, uid_set_t* set) {
		APPL_TRACE_DEBUG("%s handle = %d", __func__);
		APPL_TRACE_DEBUG("%s: handle = %d", __func__, handle);
		std::unique_lock<std::mutex> lock(state_lock);
		pth = handle;
		socks = NULL;
		@@ -355,6 +355,7 @@ bt_status_t btsock_l2cap_cleanup() {
		}

		static inline bool send_app_psm_or_chan_l(l2cap_socket* sock) {
		APPL_TRACE_DEBUG("%s: channel=%d", __func__, sock->channel);
		return sock_send_all(sock->our_fd, (const uint8_t*)&sock->channel,
		sizeof(sock->channel)) == sizeof(sock->channel);
		}
		@@ -799,6 +800,9 @@ static bt_status_t btSock_start_l2cap_server_l(l2cap_socket* sock) {
		cfg.fcr_present = true;
		cfg.fcr = obex_l2c_fcr_opts_def;

		APPL_TRACE_DEBUG("%s: fixed_chan=%d, channel=%d, is_le_coc=%d", __func__,
		sock->fixed_chan, sock->channel, sock->is_le_coc);

		if (sock->fixed_chan) {
		if (BTA_JvL2capStartServerLE(sock->security, 0, NULL, sock->channel,
		L2CAP_DEFAULT_MTU, NULL, btsock_l2cap_cbk,
		@@ -808,7 +812,7 @@ static bt_status_t btSock_start_l2cap_server_l(l2cap_socket* sock) {
		} else {
		/* If we have a channel specified in the request, just start the server,
		* else we request a PSM and start the server after we receive a PSM. */
		if (sock->channel < 0) {
		if (sock->channel <= 0) {
		if (sock->is_le_coc) {
		if (BTA_JvGetChannelId(BTA_JV_CONN_TYPE_L2CAP_LE, sock->id, 0) !=
		BTA_JV_SUCCESS)

system/include/hardware/bt_sock.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -27,7 +27,8 @@ __BEGIN_DECLS
		typedef enum {
		BTSOCK_RFCOMM = 1,
		BTSOCK_SCO = 2,
		BTSOCK_L2CAP = 3
		BTSOCK_L2CAP = 3,
		BTSOCK_L2CAP_LE = 4
		} btsock_type_t;

		/** Represents the standard BT SOCKET interface. */