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-rw-r--r--include/net/bluetooth/bluetooth.h71
-rw-r--r--include/net/bluetooth/hci.h203
-rw-r--r--include/net/bluetooth/hci_core.h234
-rw-r--r--include/net/bluetooth/hci_sock.h2
-rw-r--r--include/net/bluetooth/hci_sync.h16
-rw-r--r--include/net/bluetooth/iso.h32
6 files changed, 518 insertions, 40 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 6b48d9e2aab9..e72f3b247b5e 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -55,6 +55,8 @@
#define BTPROTO_CMTP 5
#define BTPROTO_HIDP 6
#define BTPROTO_AVDTP 7
+#define BTPROTO_ISO 8
+#define BTPROTO_LAST BTPROTO_ISO
#define SOL_HCI 0
#define SOL_L2CAP 6
@@ -149,10 +151,51 @@ struct bt_voice {
#define BT_MODE_LE_FLOWCTL 0x03
#define BT_MODE_EXT_FLOWCTL 0x04
-#define BT_PKT_STATUS 16
+#define BT_PKT_STATUS 16
#define BT_SCM_PKT_STATUS 0x03
+#define BT_ISO_QOS 17
+
+#define BT_ISO_QOS_CIG_UNSET 0xff
+#define BT_ISO_QOS_CIS_UNSET 0xff
+
+#define BT_ISO_QOS_BIG_UNSET 0xff
+#define BT_ISO_QOS_BIS_UNSET 0xff
+
+struct bt_iso_io_qos {
+ __u32 interval;
+ __u16 latency;
+ __u16 sdu;
+ __u8 phy;
+ __u8 rtn;
+};
+
+struct bt_iso_qos {
+ union {
+ __u8 cig;
+ __u8 big;
+ };
+ union {
+ __u8 cis;
+ __u8 bis;
+ };
+ union {
+ __u8 sca;
+ __u8 sync_interval;
+ };
+ __u8 packing;
+ __u8 framing;
+ struct bt_iso_io_qos in;
+ struct bt_iso_io_qos out;
+};
+
+#define BT_ISO_PHY_1M 0x01
+#define BT_ISO_PHY_2M 0x02
+#define BT_ISO_PHY_CODED 0x04
+#define BT_ISO_PHY_ANY (BT_ISO_PHY_1M | BT_ISO_PHY_2M | \
+ BT_ISO_PHY_CODED)
+
#define BT_CODEC 19
struct bt_codec_caps {
@@ -177,6 +220,8 @@ struct bt_codecs {
#define BT_CODEC_TRANSPARENT 0x03
#define BT_CODEC_MSBC 0x05
+#define BT_ISO_BASE 20
+
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
@@ -494,7 +539,7 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
struct sk_buff *skb, **frag;
skb = bt_skb_sendmsg(sk, msg, len, mtu, headroom, tailroom);
- if (IS_ERR_OR_NULL(skb))
+ if (IS_ERR(skb))
return skb;
len -= skb->len;
@@ -521,6 +566,7 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
}
int bt_to_errno(u16 code);
+__u8 bt_status(int err);
void hci_sock_set_flag(struct sock *sk, int nr);
void hci_sock_clear_flag(struct sock *sk, int nr);
@@ -558,6 +604,27 @@ static inline void sco_exit(void)
}
#endif
+#if IS_ENABLED(CONFIG_BT_LE)
+int iso_init(void);
+int iso_exit(void);
+bool iso_enabled(void);
+#else
+static inline int iso_init(void)
+{
+ return 0;
+}
+
+static inline int iso_exit(void)
+{
+ return 0;
+}
+
+static inline bool iso_enabled(void)
+{
+ return false;
+}
+#endif
+
int mgmt_init(void);
void mgmt_exit(void);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index fe7935be7dc4..cf29511b25a8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -228,17 +228,6 @@ enum {
*/
HCI_QUIRK_VALID_LE_STATES,
- /* When this quirk is set, then erroneous data reporting
- * is ignored. This is mainly due to the fact that the HCI
- * Read Default Erroneous Data Reporting command is advertised,
- * but not supported; these controllers often reply with unknown
- * command and tend to lock up randomly. Needing a hard reset.
- *
- * This quirk can be set before hci_register_dev is called or
- * during the hdev->setup vendor callback.
- */
- HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
-
/*
* When this quirk is set, then the hci_suspend_notifier is not
* registered. This is intended for devices which drop completely
@@ -327,6 +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,
@@ -349,6 +339,7 @@ enum {
HCI_LE_SCAN_INTERRUPTED,
HCI_WIDEBAND_SPEECH_ENABLED,
HCI_EVENT_FILTER_CONFIGURED,
+ HCI_PA_SYNC,
HCI_DUT_MODE,
HCI_VENDOR_DIAG,
@@ -361,6 +352,7 @@ enum {
HCI_QUALITY_REPORT,
HCI_OFFLOAD_CODECS_ENABLED,
HCI_LE_SIMULTANEOUS_ROLES,
+ HCI_CMD_DRAIN_WORKQUEUE,
__HCI_NUM_FLAGS,
};
@@ -496,6 +488,7 @@ enum {
#define LMP_EXT_INQ 0x01
#define LMP_SIMUL_LE_BR 0x02
#define LMP_SIMPLE_PAIR 0x08
+#define LMP_ERR_DATA_REPORTING 0x20
#define LMP_NO_FLUSH 0x40
#define LMP_LSTO 0x01
@@ -528,9 +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
@@ -1874,6 +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;
@@ -1908,13 +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;
@@ -1941,6 +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
@@ -1998,7 +2033,7 @@ struct hci_rp_le_read_iso_tx_sync {
struct hci_cis_params {
__u8 cis_id;
__le16 c_sdu;
- __le16 p_pdu;
+ __le16 p_sdu;
__u8 c_phy;
__u8 p_phy;
__u8 c_rtn;
@@ -2009,7 +2044,7 @@ struct hci_cp_le_set_cig_params {
__u8 cig_id;
__u8 c_interval[3];
__u8 p_interval[3];
- __u8 wc_sca;
+ __u8 sca;
__u8 packing;
__u8 framing;
__le16 c_latency;
@@ -2052,6 +2087,73 @@ 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;
+ __u8 direction;
+ __u8 path;
+ __u8 codec;
+ __le16 codec_cid;
+ __le16 codec_vid;
+ __u8 delay[3];
+ __u8 codec_cfg_len;
+ __u8 codec_cfg[0];
+} __packed;
+
+struct hci_rp_le_setup_iso_path {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
+#define HCI_OP_LE_SET_HOST_FEATURE 0x2074
+struct hci_cp_le_set_host_feature {
+ __u8 bit_number;
+ __u8 bit_value;
+} __packed;
+
/* ---- HCI Events ---- */
struct hci_ev_status {
__u8 status;
@@ -2580,6 +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;
@@ -2631,6 +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 */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index c0ea2a4892b1..e7862903187d 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -126,6 +126,7 @@ struct hci_conn_hash {
unsigned int acl_num;
unsigned int amp_num;
unsigned int sco_num;
+ unsigned int iso_num;
unsigned int le_num;
unsigned int le_num_peripheral;
};
@@ -234,8 +235,9 @@ struct oob_data {
struct adv_info {
struct list_head list;
- bool enabled;
- bool pending;
+ bool enabled;
+ bool pending;
+ bool periodic;
__u8 instance;
__u32 flags;
__u16 timeout;
@@ -243,8 +245,12 @@ struct adv_info {
__u16 duration;
__u16 adv_data_len;
__u8 adv_data[HCI_MAX_EXT_AD_LENGTH];
+ bool adv_data_changed;
__u16 scan_rsp_len;
__u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH];
+ bool scan_rsp_changed;
+ __u16 per_adv_data_len;
+ __u8 per_adv_data[HCI_MAX_PER_AD_LENGTH];
__s8 tx_power;
__u32 min_interval;
__u32 max_interval;
@@ -258,6 +264,15 @@ struct adv_info {
#define HCI_ADV_TX_POWER_NO_PREFERENCE 0x7F
+#define DATA_CMP(_d1, _l1, _d2, _l2) \
+ (_l1 == _l2 ? memcmp(_d1, _d2, _l1) : _l1 - _l2)
+
+#define ADV_DATA_CMP(_adv, _data, _len) \
+ DATA_CMP((_adv)->adv_data, (_adv)->adv_data_len, _data, _len)
+
+#define SCAN_RSP_CMP(_adv, _data, _len) \
+ DATA_CMP((_adv)->scan_rsp_data, (_adv)->scan_rsp_len, _data, _len)
+
struct monitored_device {
struct list_head list;
@@ -463,13 +478,16 @@ struct hci_dev {
unsigned int acl_cnt;
unsigned int sco_cnt;
unsigned int le_cnt;
+ unsigned int iso_cnt;
unsigned int acl_mtu;
unsigned int sco_mtu;
unsigned int le_mtu;
+ unsigned int iso_mtu;
unsigned int acl_pkts;
unsigned int sco_pkts;
unsigned int le_pkts;
+ unsigned int iso_pkts;
__u16 block_len;
__u16 block_mtu;
@@ -506,8 +524,6 @@ struct hci_dev {
struct work_struct cmd_work;
struct work_struct tx_work;
- struct work_struct discov_update;
- struct work_struct scan_update;
struct delayed_work le_scan_disable;
struct delayed_work le_scan_restart;
@@ -516,6 +532,7 @@ struct hci_dev {
struct sk_buff_head cmd_q;
struct sk_buff *sent_cmd;
+ struct sk_buff *recv_event;
struct mutex req_lock;
wait_queue_head_t req_wait_q;
@@ -580,6 +597,8 @@ struct hci_dev {
__u8 adv_data_len;
__u8 scan_rsp_data[HCI_MAX_EXT_AD_LENGTH];
__u8 scan_rsp_data_len;
+ __u8 per_adv_data[HCI_MAX_PER_AD_LENGTH];
+ __u8 per_adv_data_len;
struct list_head adv_instances;
unsigned int adv_instance_cnt;
@@ -647,6 +666,7 @@ enum conn_reasons {
CONN_REASON_PAIR_DEVICE,
CONN_REASON_L2CAP_CHAN,
CONN_REASON_SCO_CONNECT,
+ CONN_REASON_ISO_CONNECT,
};
struct hci_conn {
@@ -664,6 +684,7 @@ struct hci_conn {
__u8 resp_addr_type;
__u8 adv_instance;
__u16 handle;
+ __u16 sync_handle;
__u16 state;
__u8 mode;
__u8 type;
@@ -694,11 +715,14 @@ struct hci_conn {
__u16 le_supv_timeout;
__u8 le_adv_data[HCI_MAX_AD_LENGTH];
__u8 le_adv_data_len;
+ __u8 le_per_adv_data[HCI_MAX_PER_AD_LENGTH];
+ __u8 le_per_adv_data_len;
__u8 le_tx_phy;
__u8 le_rx_phy;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;
+ struct bt_iso_qos iso_qos;
unsigned long flags;
enum conn_reasons conn_reason;
@@ -729,6 +753,7 @@ struct hci_conn {
struct hci_dev *hdev;
void *l2cap_data;
void *sco_data;
+ void *iso_data;
struct amp_mgr *amp_mgr;
struct hci_conn *link;
@@ -737,6 +762,8 @@ struct hci_conn {
void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
+
+ void (*cleanup)(struct hci_conn *conn);
};
struct hci_chan {
@@ -824,6 +851,21 @@ static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
}
#endif
+#if IS_ENABLED(CONFIG_BT_LE)
+int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
+void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+#else
+static inline int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ __u8 *flags)
+{
+ return 0;
+}
+static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb,
+ u16 flags)
+{
+}
+#endif
+
/* ----- Inquiry cache ----- */
#define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
#define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
@@ -908,6 +950,7 @@ enum {
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
HCI_CONN_AUTH_FAILURE,
+ HCI_CONN_PER_ADV,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -944,6 +987,9 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
case ESCO_LINK:
h->sco_num++;
break;
+ case ISO_LINK:
+ h->iso_num++;
+ break;
}
}
@@ -970,6 +1016,9 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ESCO_LINK:
h->sco_num--;
break;
+ case ISO_LINK:
+ h->iso_num--;
+ break;
}
}
@@ -986,6 +1035,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
case SCO_LINK:
case ESCO_LINK:
return h->sco_num;
+ case ISO_LINK:
+ return h->iso_num;
default:
return 0;
}
@@ -995,7 +1046,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
{
struct hci_conn_hash *c = &hdev->conn_hash;
- return c->acl_num + c->amp_num + c->sco_num + c->le_num;
+ return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num;
}
static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
@@ -1018,6 +1069,29 @@ static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
return type;
}
+static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
+ bdaddr_t *ba,
+ __u8 big, __u8 bis)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
+ continue;
+
+ if (c->iso_qos.big == big && c->iso_qos.bis == bis) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
__u16 handle)
{
@@ -1081,6 +1155,76 @@ static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
+ bdaddr_t *ba,
+ __u8 ba_type)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != ISO_LINK)
+ continue;
+
+ if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
+ __u8 handle)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != ISO_LINK)
+ continue;
+
+ if (handle == c->iso_qos.cig) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
+ __u8 handle)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK)
+ continue;
+
+ if (handle == c->iso_qos.big) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
__u8 type, __u16 state)
{
@@ -1101,6 +1245,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
return NULL;
}
+typedef void (*hci_conn_func_t)(struct hci_conn *conn, void *data);
+static inline void hci_conn_hash_list_state(struct hci_dev *hdev,
+ hci_conn_func_t func, __u8 type,
+ __u16 state, void *data)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ if (!func)
+ return;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == type && c->state == state)
+ func(c, data);
+ }
+
+ rcu_read_unlock();
+}
+
static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
{
struct hci_conn_hash *h = &hdev->conn_hash;
@@ -1124,6 +1289,8 @@ static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
int hci_disconnect(struct hci_conn *conn, __u8 reason);
bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
void hci_sco_setup(struct hci_conn *conn, __u8 status);
+bool hci_iso_setup_path(struct hci_conn *conn);
+int hci_le_create_cis(struct hci_conn *conn);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
u8 role);
@@ -1148,6 +1315,17 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
enum conn_reasons conn_reason);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u16 setting, struct bt_codec *codec);
+struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, struct bt_iso_qos *qos);
+struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, struct bt_iso_qos *qos);
+struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, struct bt_iso_qos *qos,
+ __u8 data_len, __u8 *data);
+int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
+ __u8 sid);
+int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
+ __u16 sync_handle, __u8 num_bis, __u8 bis[]);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type,
@@ -1286,6 +1464,8 @@ void hci_free_dev(struct hci_dev *hdev);
int hci_register_dev(struct hci_dev *hdev);
void hci_unregister_dev(struct hci_dev *hdev);
void hci_release_dev(struct hci_dev *hdev);
+int hci_register_suspend_notifier(struct hci_dev *hdev);
+int hci_unregister_suspend_notifier(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
@@ -1392,11 +1572,14 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
void hci_adv_instances_clear(struct hci_dev *hdev);
struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance);
struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance);
-int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
- u16 adv_data_len, u8 *adv_data,
- u16 scan_rsp_len, u8 *scan_rsp_data,
- u16 timeout, u16 duration, s8 tx_power,
- u32 min_interval, u32 max_interval);
+struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
+ u32 flags, u16 adv_data_len, u8 *adv_data,
+ u16 scan_rsp_len, u8 *scan_rsp_data,
+ u16 timeout, u16 duration, s8 tx_power,
+ u32 min_interval, u32 max_interval);
+struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
+ u32 flags, u8 data_len, u8 *data,
+ u32 min_interval, u32 max_interval);
int hci_set_adv_instance_data(struct hci_dev *hdev, u8 instance,
u16 adv_data_len, u8 *adv_data,
u16 scan_rsp_len, u8 *scan_rsp_data);
@@ -1407,12 +1590,9 @@ bool hci_adv_instance_is_scannable(struct hci_dev *hdev, u8 instance);
void hci_adv_monitors_clear(struct hci_dev *hdev);
void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
-int hci_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status);
-int hci_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status);
-bool hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor,
- int *err);
-bool hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle, int *err);
-bool hci_remove_all_adv_monitor(struct hci_dev *hdev, int *err);
+int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle);
+int hci_remove_all_adv_monitor(struct hci_dev *hdev);
bool hci_is_adv_monitoring(struct hci_dev *hdev);
int hci_get_adv_monitor_offload_ext(struct hci_dev *hdev);
@@ -1516,6 +1696,19 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \
ext_adv_capable(dev))
+/* Periodic advertising support */
+#define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV))
+
+/* CIS Master/Slave and BIS support */
+#define iso_capable(dev) (cis_capable(dev) || bis_capable(dev))
+#define cis_capable(dev) \
+ (cis_central_capable(dev) || cis_peripheral_capable(dev))
+#define cis_central_capable(dev) \
+ ((dev)->le_features[3] & HCI_LE_CIS_CENTRAL)
+#define cis_peripheral_capable(dev) \
+ ((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL)
+#define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER)
+
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
@@ -1530,6 +1723,9 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
case ESCO_LINK:
return sco_connect_ind(hdev, bdaddr, flags);
+ case ISO_LINK:
+ return iso_connect_ind(hdev, bdaddr, flags);
+
default:
BT_ERR("unknown link type %d", type);
return -EINVAL;
@@ -1737,8 +1933,10 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
const void *param);
void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags);
void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
+void hci_send_iso(struct hci_conn *conn, struct sk_buff *skb);
void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
+void *hci_recv_event_data(struct hci_dev *hdev, __u8 event);
u32 hci_conn_get_phy(struct hci_conn *conn);
@@ -1797,6 +1995,8 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
#define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */
#define DISCOV_LE_FAST_ADV_INT_MIN 0x00A0 /* 100 msec */
#define DISCOV_LE_FAST_ADV_INT_MAX 0x00F0 /* 150 msec */
+#define DISCOV_LE_PER_ADV_INT_MIN 0x00A0 /* 200 msec */
+#define DISCOV_LE_PER_ADV_INT_MAX 0x00A0 /* 200 msec */
#define NAME_RESOLVE_DURATION msecs_to_jiffies(10240) /* 10.24 sec */
@@ -1872,8 +2072,6 @@ void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev,
u8 instance);
void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle);
int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip);
-int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status);
-int mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status);
void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
bdaddr_t *bdaddr, u8 addr_type);
diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h
index 9949870f7d78..0520e21ab698 100644
--- a/include/net/bluetooth/hci_sock.h
+++ b/include/net/bluetooth/hci_sock.h
@@ -124,6 +124,8 @@ struct hci_dev_info {
__u16 acl_pkts;
__u16 sco_mtu;
__u16 sco_pkts;
+ __u16 iso_mtu;
+ __u16 iso_pkts;
struct hci_dev_stats stat;
};
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 2492e3b46a8f..3843f5060c73 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -65,6 +65,10 @@ int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
int hci_enable_advertising_sync(struct hci_dev *hdev);
int hci_enable_advertising(struct hci_dev *hdev);
+int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
+ u8 *data, u32 flags, u16 min_interval,
+ u16 max_interval, u16 sync_interval);
+
int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
u8 instance, bool force);
int hci_disable_advertising_sync(struct hci_dev *hdev);
@@ -78,10 +82,12 @@ int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
int hci_update_scan_sync(struct hci_dev *hdev);
+int hci_update_scan(struct hci_dev *hdev);
int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
struct sock *sk);
+int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
struct sock *sk);
@@ -105,4 +111,14 @@ int hci_resume_sync(struct hci_dev *hdev);
struct hci_conn;
+int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
+
int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
+
+int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
+
+int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
+
+int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
+
+int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
diff --git a/include/net/bluetooth/iso.h b/include/net/bluetooth/iso.h
new file mode 100644
index 000000000000..3f4fe8b78e1b
--- /dev/null
+++ b/include/net/bluetooth/iso.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2022 Intel Corporation
+ */
+
+#ifndef __ISO_H
+#define __ISO_H
+
+/* ISO defaults */
+#define ISO_DEFAULT_MTU 251
+#define ISO_MAX_NUM_BIS 0x1f
+
+/* ISO socket broadcast address */
+struct sockaddr_iso_bc {
+ bdaddr_t bc_bdaddr;
+ __u8 bc_bdaddr_type;
+ __u8 bc_sid;
+ __u8 bc_num_bis;
+ __u8 bc_bis[ISO_MAX_NUM_BIS];
+};
+
+/* ISO socket address */
+struct sockaddr_iso {
+ sa_family_t iso_family;
+ bdaddr_t iso_bdaddr;
+ __u8 iso_bdaddr_type;
+ struct sockaddr_iso_bc iso_bc[];
+};
+
+#endif /* __ISO_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 03:21:40 +0300