Bluetooth: Add initial implementation of BIS connections

This adds initial support for BIS/BIG which includes:

== Broadcaster role: Setup a periodic advertising and create a BIG ==

> tools/isotest -s 00:00:00:00:00:00
isotest[63]: Connected [00:00:00:00:00:00]
isotest[63]: QoS BIG 0x00 BIS 0x00 Packing 0x00 Framing 0x00]
isotest[63]: Output QoS [Interval 10000 us Latency 10 ms SDU 40 PHY 0x02
RTN 2]
isotest[63]: Sending ...
isotest[63]: Number of packets: 1
isotest[63]: Socket jitter buffer: 80 buffer
< HCI Command: LE Set Perio.. (0x08|0x003e) plen 7
...
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Periodic Advertising Parameters (0x08|0x003e) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Perio.. (0x08|0x003f) plen 7
...
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Periodic Advertising Data (0x08|0x003f) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Perio.. (0x08|0x0040) plen 2
...
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Periodic Advertising Enable (0x08|0x0040) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Create B.. (0x08|0x0068) plen 31
...
> HCI Event: Command Status (0x0f) plen 4
      LE Create Broadcast Isochronous Group (0x08|0x0068) ncmd 1
        Status: Success (0x00)
> HCI Event: LE Meta Event (0x3e) plen 21
      LE Broadcast Isochronous Group Complete (0x1b)
      ...

== Broadcast Receiver role: Create a PA Sync and BIG Sync ==

> tools/isotest -i hci1 -d 00:AA:01:00:00:00
isotest[66]: Waiting for connection 00:AA:01:00:00:00...
< HCI Command: LE Periodic Advert.. (0x08|0x0044) plen 14
...
> HCI Event: Command Status (0x0f) plen 4
      LE Periodic Advertising Create Sync (0x08|0x0044) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Extended Sca.. (0x08|0x0041) plen 8
...
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Extended Sca.. (0x08|0x0042) plen 6
...
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Extended Scan Enable (0x08|0x0042) ncmd 1
        Status: Success (0x00)
> HCI Event: LE Meta Event (0x3e) plen 29
      LE Extended Advertising Report (0x0d)
      ...
> HCI Event: LE Meta Event (0x3e) plen 16
      LE Periodic Advertising Sync Established (0x0e)
      ...
< HCI Command: LE Broadcast Isoch.. (0x08|0x006b) plen 25
...
> HCI Event: Command Status (0x0f) plen 4
      LE Broadcast Isochronous Group Create Sync (0x08|0x006b) ncmd 1
        Status: Success (0x00)
> HCI Event: LE Meta Event (0x3e) plen 17
      LE Broadcast Isochronous Group Sync Estabilished (0x1d)
      ...

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

1 files changed, 155 insertions, 7 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 027f1bc6e4f1..cf29511b25a8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -316,6 +316,7 @@ enum {
 	HCI_USER_CHANNEL,
 	HCI_EXT_CONFIGURED,
 	HCI_LE_ADV,
+	HCI_LE_PER_ADV,
 	HCI_LE_SCAN,
 	HCI_SSP_ENABLED,
 	HCI_SC_ENABLED,
@@ -338,6 +339,7 @@ enum {
 	HCI_LE_SCAN_INTERRUPTED,
 	HCI_WIDEBAND_SPEECH_ENABLED,
 	HCI_EVENT_FILTER_CONFIGURED,
+	HCI_PA_SYNC,
 
 	HCI_DUT_MODE,
 	HCI_VENDOR_DIAG,
@@ -519,9 +521,11 @@ enum {
 #define HCI_LE_PHY_2M			0x01
 #define HCI_LE_PHY_CODED		0x08
 #define HCI_LE_EXT_ADV			0x10
+#define HCI_LE_PERIODIC_ADV		0x20
 #define HCI_LE_CHAN_SEL_ALG2		0x40
 #define HCI_LE_CIS_CENTRAL		0x10
 #define HCI_LE_CIS_PERIPHERAL		0x20
+#define HCI_LE_ISO_BROADCASTER		0x40
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -1865,6 +1869,22 @@ struct hci_cp_le_ext_conn_param {
 	__le16 max_ce_len;
 } __packed;
 
+#define HCI_OP_LE_PA_CREATE_SYNC	0x2044
+struct hci_cp_le_pa_create_sync {
+	__u8      options;
+	__u8      sid;
+	__u8      addr_type;
+	bdaddr_t  addr;
+	__le16    skip;
+	__le16    sync_timeout;
+	__u8      sync_cte_type;
+} __packed;
+
+#define HCI_OP_LE_PA_TERM_SYNC		0x2046
+struct hci_cp_le_pa_term_sync {
+	__le16    handle;
+} __packed;
+
 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
 struct hci_rp_le_read_num_supported_adv_sets {
 	__u8  status;
@@ -1899,13 +1919,6 @@ struct hci_rp_le_set_ext_adv_params {
 	__u8  tx_power;
 } __packed;
 
-#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
-struct hci_cp_le_set_ext_adv_enable {
-	__u8  enable;
-	__u8  num_of_sets;
-	__u8  data[];
-} __packed;
-
 struct hci_cp_ext_adv_set {
 	__u8  handle;
 	__le16 duration;
@@ -1932,6 +1945,37 @@ struct hci_cp_le_set_ext_scan_rsp_data {
 	__u8  data[];
 } __packed;
 
+#define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
+struct hci_cp_le_set_ext_adv_enable {
+	__u8  enable;
+	__u8  num_of_sets;
+	__u8  data[];
+} __packed;
+
+#define HCI_OP_LE_SET_PER_ADV_PARAMS		0x203e
+struct hci_cp_le_set_per_adv_params {
+	__u8      handle;
+	__le16    min_interval;
+	__le16    max_interval;
+	__le16    periodic_properties;
+} __packed;
+
+#define HCI_MAX_PER_AD_LENGTH	252
+
+#define HCI_OP_LE_SET_PER_ADV_DATA		0x203f
+struct hci_cp_le_set_per_adv_data {
+	__u8  handle;
+	__u8  operation;
+	__u8  length;
+	__u8  data[];
+} __packed;
+
+#define HCI_OP_LE_SET_PER_ADV_ENABLE		0x2040
+struct hci_cp_le_set_per_adv_enable {
+	__u8  enable;
+	__u8  handle;
+} __packed;
+
 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
 
 #define LE_SET_ADV_DATA_NO_FRAG		0x01
@@ -2043,6 +2087,49 @@ struct hci_cp_le_reject_cis {
 	__u8    reason;
 } __packed;
 
+#define HCI_OP_LE_CREATE_BIG			0x2068
+struct hci_bis {
+	__u8    sdu_interval[3];
+	__le16  sdu;
+	__le16  latency;
+	__u8    rtn;
+	__u8    phy;
+	__u8    packing;
+	__u8    framing;
+	__u8    encryption;
+	__u8    bcode[16];
+} __packed;
+
+struct hci_cp_le_create_big {
+	__u8    handle;
+	__u8    adv_handle;
+	__u8    num_bis;
+	struct hci_bis bis;
+} __packed;
+
+#define HCI_OP_LE_TERM_BIG			0x206a
+struct hci_cp_le_term_big {
+	__u8    handle;
+	__u8    reason;
+} __packed;
+
+#define HCI_OP_LE_BIG_CREATE_SYNC		0x206b
+struct hci_cp_le_big_create_sync {
+	__u8    handle;
+	__le16  sync_handle;
+	__u8    encryption;
+	__u8    bcode[16];
+	__u8    mse;
+	__le16  timeout;
+	__u8    num_bis;
+	__u8    bis[0];
+} __packed;
+
+#define HCI_OP_LE_BIG_TERM_SYNC			0x206c
+struct hci_cp_le_big_term_sync {
+	__u8    handle;
+} __packed;
+
 #define HCI_OP_LE_SETUP_ISO_PATH		0x206e
 struct hci_cp_le_setup_iso_path {
 	__le16  handle;
@@ -2595,6 +2682,18 @@ struct hci_ev_le_ext_adv_report {
 	struct hci_ev_le_ext_adv_info info[];
 } __packed;
 
+#define HCI_EV_LE_PA_SYNC_ESTABLISHED	0x0e
+struct hci_ev_le_pa_sync_established {
+	__u8      status;
+	__le16    handle;
+	__u8      sid;
+	__u8      bdaddr_type;
+	bdaddr_t  bdaddr;
+	__u8      phy;
+	__le16    interval;
+	__u8      clock_accuracy;
+} __packed;
+
 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
 struct hci_ev_le_enh_conn_complete {
 	__u8      status;
@@ -2646,6 +2745,55 @@ struct hci_evt_le_cis_req {
 	__u8  cis_id;
 } __packed;
 
+#define HCI_EVT_LE_CREATE_BIG_COMPLETE	0x1b
+struct hci_evt_le_create_big_complete {
+	__u8    status;
+	__u8    handle;
+	__u8    sync_delay[3];
+	__u8    transport_delay[3];
+	__u8    phy;
+	__u8    nse;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__le16  interval;
+	__u8    num_bis;
+	__le16  bis_handle[];
+} __packed;
+
+#define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d
+struct hci_evt_le_big_sync_estabilished {
+	__u8    status;
+	__u8    handle;
+	__u8    latency[3];
+	__u8    nse;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__le16  interval;
+	__u8    num_bis;
+	__le16  bis[];
+} __packed;
+
+#define HCI_EVT_LE_BIG_INFO_ADV_REPORT	0x22
+struct hci_evt_le_big_info_adv_report {
+	__le16  sync_handle;
+	__u8    num_bis;
+	__u8    nse;
+	__le16  iso_interval;
+	__u8    bn;
+	__u8    pto;
+	__u8    irc;
+	__le16  max_pdu;
+	__u8    sdu_interval[3];
+	__le16  max_sdu;
+	__u8    phy;
+	__u8    framing;
+	__u8    encryption;
+} __packed;
+
 #define HCI_EV_VENDOR			0xff
 
 /* Internal events generated by Bluetooth stack */