Added code for LE Data length extension feature.submit/tizen_wearable/20151207.014418submit/tizen_tv/20151207.014413submit/tizen_mobile/20151207.014408accepted/tizen/wearable/20151207.124359accepted/tizen/tv/20151207.124247accepted/tizen/mobile/20151207.124010

Change-Id: I7c7cd8760935b378aa6f7e578ca27ddb1ba40176
Signed-off-by: Sudha Bheemanna <b.sudha@samsung.com>

3 files changed, 217 insertions, 1 deletions

diff --git a/lib/hci.c b/lib/hci.c
index bc453f7a..7fd251f8 100644..100755
--- a/lib/hci.c
+++ b/lib/hci.c
@@ -592,7 +592,8 @@ static hci_map commands_map[] = {
 	{ "LE Receiver Test",				228 },
 	{ "LE Transmitter Test",			229 },
 	{ "LE Test End",				230 },
-	{ "Reserved",					231 },
+	{ "LE Read Maximum Data Length",		231 },
+	{ "Reserved",					232 },
 
 	{ NULL }
 };
@@ -3117,3 +3118,133 @@ int hci_le_read_remote_features(int dd, uint16_t handle, uint8_t *features, int
 
 	return 0;
 }
+
+#ifdef __TIZEN_PATCH__
+int hci_le_read_maximum_data_length(
+	int dd, uint8_t *status, uint16_t *tx_octets,
+	uint16_t *tx_time, uint16_t *rx_octets,
+	uint16_t *rx_time, int to)
+{
+	le_read_maximum_data_length_rp rp;
+	struct hci_request rq;
+
+	memset(&rq, 0, sizeof(rq));
+	memset(&rp, 0, sizeof(rp));
+
+	rq.ogf = OGF_LE_CTL;
+	rq.ocf = OCF_LE_READ_MAXIMUM_DATA_LENGTH;
+	rq.rparam = &rp;
+	rq.rlen = LE_READ_MAXIMUM_DATA_LENGTH_SIZE;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (rp.status) {
+		errno = EIO;
+		return -1;
+	}
+
+	*tx_octets = rp.max_tx_octets;
+	*tx_time = rp.max_tx_time;
+	*rx_octets = rp.max_rx_octets;
+	*rx_time = rp.max_rx_time;
+	*status = rp.status;
+	return 0;
+}
+
+int hci_le_write_host_suggested_data_length(
+		int dd, uint16_t *def_tx_octets,
+		uint16_t *def_tx_time, int to)
+{
+	le_write_host_suggested_data_length_cp cp;
+	struct hci_request rq;
+	uint8_t status;
+
+	memset(&cp, 0, sizeof(cp));
+	cp.def_tx_octets = def_tx_octets;
+	cp.def_tx_time = def_tx_time;
+
+	memset(&rq, 0, sizeof(rq));
+	rq.ogf = OGF_LE_CTL;
+	rq.ocf = OCF_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH;
+	rq.cparam = &cp;
+	rq.clen = LE_WRITE_HOST_SUGGESTED_DATA_LENGTH_CP_SIZE;
+	rq.rparam = &status;
+	rq.rlen = 1;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (status) {
+		errno = EIO;
+		return -1;
+	}
+
+	return 0;
+}
+
+int hci_le_read_host_suggested_data_length(
+	int dd, uint8_t *status, uint16_t *def_tx_octets,
+	uint16_t *def_tx_time, int to)
+{
+	le_read_host_suggested_data_length_rp rp;
+	struct hci_request rq;
+
+	memset(&rp, 0, sizeof(rp));
+	memset(&rq, 0, sizeof(rq));
+
+	rq.ogf = OGF_LE_CTL;
+	rq.ocf = OCF_LE_READ_HOST_SUGGESTED_DATA_LENGTH;
+	rq.rparam = &rp;
+	rq.rlen = LE_READ_HOST_SUGGESTED_DATA_LENGTH_SIZE;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (rp.status) {
+		errno = EIO;
+		return -1;
+	}
+
+	*def_tx_octets = rp.def_tx_octets;
+	*def_tx_time = rp.def_tx_time;
+	*status = rp.status;
+	return 0;
+}
+
+int hci_le_set_data_length(
+		int dd, const bdaddr_t *bdaddr, uint16_t *max_tx_octets,
+		uint16_t *max_tx_time, int to)
+{
+	le_set_data_length_cp cp;
+	le_set_data_length_rp rp;
+	struct hci_request rq;
+	uint8_t status;
+
+	memset(&cp, 0, sizeof(cp));
+	memset(&rp, 0, sizeof(rp));
+
+	bacpy(&cp.bdaddr, bdaddr);
+	cp.max_tx_octets = max_tx_octets;
+	cp.max_tx_time = max_tx_time;
+
+	memset(&rq, 0, sizeof(rq));
+	rq.ogf = OGF_LE_CTL;
+	rq.ocf = OCF_LE_SET_DATA_LENGTH;
+	rq.cparam = &cp;
+	rq.clen = LE_SET_DATA_LENGTH_CP_SIZE;
+	rq.rparam = &rp;
+	rq.rlen = LE_SET_DATA_LENGTH_RP_SIZE;
+
+	if (hci_send_req(dd, &rq, to) < 0)
+		return -1;
+
+	if (rp.status) {
+		errno = EIO;
+		return -1;
+	}
+
+	return 0;
+}
+
+#endif
diff --git a/lib/hci.h b/lib/hci.h
index 8f524ff8..ae7be46d 100644..100755
--- a/lib/hci.h
+++ b/lib/hci.h
@@ -1710,6 +1710,52 @@ typedef struct {
 } __attribute__ ((packed)) le_test_end_rp;
 #define LE_TEST_END_RP_SIZE 3
 
+#ifdef __TIZEN_PATCH__
+#define OCF_LE_READ_MAXIMUM_DATA_LENGTH	0x002F
+typedef struct {
+	uint8_t status;
+	uint16_t max_tx_octets;
+	uint16_t max_tx_time;
+	uint16_t max_rx_octets;
+	uint16_t max_rx_time;
+} __attribute__ ((packed))
+le_read_maximum_data_length_rp;
+#define LE_READ_MAXIMUM_DATA_LENGTH_SIZE 9
+
+#define OCF_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH	0x0030
+typedef struct {
+	uint16_t def_tx_octets;
+	uint16_t def_tx_time;
+} __attribute__ ((packed))
+le_write_host_suggested_data_length_cp;
+#define LE_WRITE_HOST_SUGGESTED_DATA_LENGTH_CP_SIZE 4
+
+#define OCF_LE_READ_HOST_SUGGESTED_DATA_LENGTH	0x0024
+typedef struct {
+	uint8_t status;
+	uint16_t def_tx_octets;
+	uint16_t def_tx_time;
+} __attribute__ ((packed))
+le_read_host_suggested_data_length_rp;
+#define LE_READ_HOST_SUGGESTED_DATA_LENGTH_SIZE 5
+
+#define OCF_LE_SET_DATA_LENGTH	0x0022
+typedef struct {
+	bdaddr_t bdaddr;
+	uint16_t max_tx_octets;
+	uint16_t max_tx_time;
+} __attribute__ ((packed))
+le_set_data_length_cp;
+#define LE_SET_DATA_LENGTH_CP_SIZE 10
+
+typedef struct {
+	uint16_t handle;
+	uint8_t status;
+} __attribute__ ((packed))
+le_set_data_length_rp;
+#define LE_SET_DATA_LENGTH_RP_SIZE 3
+#endif
+
 #define OCF_LE_ADD_DEVICE_TO_RESOLV_LIST	0x0027
 typedef struct {
 	uint8_t		bdaddr_type;
diff --git a/lib/mgmt.h b/lib/mgmt.h
index 6a8f603b..6bec10e6 100644..100755
--- a/lib/mgmt.h
+++ b/lib/mgmt.h
@@ -908,6 +908,36 @@ struct mgmt_cp_disconnect_6lowpan {
 	struct mgmt_addr_info addr;
 } __packed;
 
+#define MGMT_OP_LE_READ_MAXIMUM_DATA_LENGTH	(TIZEN_OP_CODE_BASE + 0x15)
+struct mgmt_rp_le_read_maximum_data_length {
+	uint8_t status;
+	uint16_t max_tx_octets;
+	uint16_t max_tx_time;
+	uint16_t max_rx_octets;
+	uint16_t max_rx_time;
+} __packed;
+
+#define MGMT_OP_LE_WRITE_HOST_SUGGESTED_DATA_LENGTH	(TIZEN_OP_CODE_BASE + 0x16)
+struct mgmt_cp_le_write_host_suggested_data_length {
+	uint16_t def_tx_octets;
+	uint16_t def_tx_time;
+} __packed;
+
+#define MGMT_OP_LE_READ_HOST_SUGGESTED_DATA_LENGTH	(TIZEN_OP_CODE_BASE + 0x17)
+struct mgmt_rp_le_read_host_suggested_data_length {
+	uint8_t status;
+	uint16_t def_tx_octets;
+	uint16_t def_tx_time;
+} __packed;
+
+#define MGMT_OP_LE_SET_DATA_LENGTH	(TIZEN_OP_CODE_BASE + 0x18)
+struct mgmt_cp_le_set_data_length {
+	bdaddr_t bdaddr;
+	uint16_t max_tx_octets;
+	uint16_t max_tx_time;
+} __packed;
+#define MGMT_LE_SET_DATA_LENGTH_SIZE	 10
+
 /*  Currently there is no support in kernel for below MGMT cmd opcodes. */
 #if 0 // Not defined in kernel
 #define MGMT_OP_READ_RSSI			(TIZEN_OP_CODE_BASE + 0x11)
@@ -1039,6 +1069,15 @@ struct mgmt_ev_6lowpan_conn_state_changed {
 	uint8_t	connected;
 } __packed;
 
+#define MGMT_EV_LE_DATA_LENGTH_CHANGED		(TIZEN_EV_BASE + 0x0d)
+struct mgmt_ev_le_data_length_changed {
+	struct	mgmt_addr_info addr;
+	int16_t max_tx_octets;
+	int16_t max_tx_time;
+	int16_t max_rx_octets;
+	int16_t max_rx_time;
+} __packed;
+
 /*  Currently there is no support in kernel for below MGMT events. */
 #if 0 // Not defined in kernel
 #define MGMT_EV_NEW_LOCAL_IRK			(TIZEN_EV_BASE + 0x0b)