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-rw-r--r--include/net/bluetooth/bluetooth.h18
-rw-r--r--include/net/bluetooth/hci.h96
-rw-r--r--include/net/bluetooth/hci_core.h226
-rw-r--r--include/net/bluetooth/hci_drv.h2
-rw-r--r--include/net/bluetooth/hci_sync.h9
-rw-r--r--include/net/bluetooth/l2cap.h4
-rw-r--r--include/net/bluetooth/mgmt.h15
7 files changed, 282 insertions, 88 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 114299bd8b98..d46ed9011ee5 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -244,6 +244,12 @@ struct bt_codecs {
#define BT_ISO_BASE 20
+/* Socket option value 21 reserved */
+
+#define BT_PKT_SEQNUM 22
+
+#define BT_SCM_PKT_SEQNUM 0x05
+
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
@@ -266,7 +272,8 @@ void bt_err_ratelimited(const char *fmt, ...);
#define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__)
#if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG)
-#define BT_DBG(fmt, ...) bt_dbg(fmt "\n", ##__VA_ARGS__)
+#define BT_DBG(fmt, ...) \
+ bt_dbg("%s:%d: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
#else
#define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__)
#endif
@@ -391,7 +398,8 @@ struct bt_sock {
enum {
BT_SK_DEFER_SETUP,
BT_SK_SUSPEND,
- BT_SK_PKT_STATUS
+ BT_SK_PKT_STATUS,
+ BT_SK_PKT_SEQNUM,
};
struct bt_sock_list {
@@ -475,6 +483,7 @@ struct bt_skb_cb {
u8 pkt_type;
u8 force_active;
u16 expect;
+ u16 pkt_seqnum;
u8 incoming:1;
u8 pkt_status:2;
union {
@@ -488,6 +497,7 @@ struct bt_skb_cb {
#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
#define hci_skb_pkt_status(skb) bt_cb((skb))->pkt_status
+#define hci_skb_pkt_seqnum(skb) bt_cb((skb))->pkt_seqnum
#define hci_skb_expect(skb) bt_cb((skb))->expect
#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
#define hci_skb_event(skb) bt_cb((skb))->hci.req_event
@@ -638,7 +648,7 @@ static inline void sco_exit(void)
#if IS_ENABLED(CONFIG_BT_LE)
int iso_init(void);
int iso_exit(void);
-bool iso_enabled(void);
+bool iso_inited(void);
#else
static inline int iso_init(void)
{
@@ -650,7 +660,7 @@ static inline int iso_exit(void)
return 0;
}
-static inline bool iso_enabled(void)
+static inline bool iso_inited(void)
{
return false;
}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 82cbd54443ac..a27cd3626b87 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -377,6 +377,8 @@ enum {
* This quirk must be set before hci_register_dev is called.
*/
HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE,
+
+ __HCI_NUM_QUIRKS,
};
/* HCI device flags */
@@ -432,6 +434,7 @@ enum {
HCI_USER_CHANNEL,
HCI_EXT_CONFIGURED,
HCI_LE_ADV,
+ HCI_LE_ADV_0,
HCI_LE_PER_ADV,
HCI_LE_SCAN,
HCI_SSP_ENABLED,
@@ -486,6 +489,7 @@ enum {
#define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_ACL_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
#define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */
+#define HCI_ISO_TX_TIMEOUT usecs_to_jiffies(0x7fffff) /* 8388607 usecs */
/* HCI data types */
#define HCI_COMMAND_PKT 0x01
@@ -560,6 +564,7 @@ enum {
#define LE_LINK 0x80
#define CIS_LINK 0x82
#define BIS_LINK 0x83
+#define PA_LINK 0x84
#define INVALID_LINK 0xff
/* LMP features */
@@ -642,10 +647,13 @@ enum {
#define HCI_LE_EXT_ADV 0x10
#define HCI_LE_PERIODIC_ADV 0x20
#define HCI_LE_CHAN_SEL_ALG2 0x40
+#define HCI_LE_PAST_SENDER 0x01
+#define HCI_LE_PAST_RECEIVER 0x02
#define HCI_LE_CIS_CENTRAL 0x10
#define HCI_LE_CIS_PERIPHERAL 0x20
#define HCI_LE_ISO_BROADCASTER 0x40
#define HCI_LE_ISO_SYNC_RECEIVER 0x80
+#define HCI_LE_LL_EXT_FEATURE 0x80
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
@@ -2063,6 +2071,44 @@ struct hci_cp_le_set_privacy_mode {
__u8 mode;
} __packed;
+#define HCI_OP_LE_PAST 0x205a
+struct hci_cp_le_past {
+ __le16 handle;
+ __le16 service_data;
+ __le16 sync_handle;
+} __packed;
+
+struct hci_rp_le_past {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
+#define HCI_OP_LE_PAST_SET_INFO 0x205b
+struct hci_cp_le_past_set_info {
+ __le16 handle;
+ __le16 service_data;
+ __u8 adv_handle;
+} __packed;
+
+struct hci_rp_le_past_set_info {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
+#define HCI_OP_LE_PAST_PARAMS 0x205c
+struct hci_cp_le_past_params {
+ __le16 handle;
+ __u8 mode;
+ __le16 skip;
+ __le16 sync_timeout;
+ __u8 cte_type;
+} __packed;
+
+struct hci_rp_le_past_params {
+ __u8 status;
+ __le16 handle;
+} __packed;
+
#define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060
struct hci_rp_le_read_buffer_size_v2 {
__u8 status;
@@ -2210,6 +2256,19 @@ struct hci_cp_le_set_host_feature {
__u8 bit_value;
} __packed;
+#define HCI_OP_LE_READ_ALL_LOCAL_FEATURES 0x2087
+struct hci_rp_le_read_all_local_features {
+ __u8 status;
+ __u8 page;
+ __u8 features[248];
+} __packed;
+
+#define HCI_OP_LE_READ_ALL_REMOTE_FEATURES 0x2088
+struct hci_cp_le_read_all_remote_features {
+ __le16 handle;
+ __u8 pages;
+} __packed;
+
/* ---- HCI Events ---- */
struct hci_ev_status {
__u8 status;
@@ -2632,6 +2691,7 @@ struct hci_ev_le_conn_complete {
#define LE_EXT_ADV_DIRECT_IND 0x0004
#define LE_EXT_ADV_SCAN_RSP 0x0008
#define LE_EXT_ADV_LEGACY_PDU 0x0010
+#define LE_EXT_ADV_DATA_STATUS_MASK 0x0060
#define LE_EXT_ADV_EVT_TYPE_MASK 0x007f
#define ADDR_LE_DEV_PUBLIC 0x00
@@ -2777,6 +2837,11 @@ struct hci_ev_le_per_adv_report {
__u8 data[];
} __packed;
+#define HCI_EV_LE_PA_SYNC_LOST 0x10
+struct hci_ev_le_pa_sync_lost {
+ __le16 handle;
+} __packed;
+
#define LE_PA_DATA_COMPLETE 0x00
#define LE_PA_DATA_MORE_TO_COME 0x01
#define LE_PA_DATA_TRUNCATED 0x02
@@ -2789,6 +2854,20 @@ struct hci_evt_le_ext_adv_set_term {
__u8 num_evts;
} __packed;
+#define HCI_EV_LE_PAST_RECEIVED 0x18
+struct hci_ev_le_past_received {
+ __u8 status;
+ __le16 handle;
+ __le16 service_data;
+ __le16 sync_handle;
+ __u8 sid;
+ __u8 bdaddr_type;
+ bdaddr_t bdaddr;
+ __u8 phy;
+ __le16 interval;
+ __u8 clock_accuracy;
+} __packed;
+
#define HCI_EVT_LE_CIS_ESTABLISHED 0x19
struct hci_evt_le_cis_established {
__u8 status;
@@ -2835,7 +2914,7 @@ struct hci_evt_le_create_big_complete {
} __packed;
#define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d
-struct hci_evt_le_big_sync_estabilished {
+struct hci_evt_le_big_sync_established {
__u8 status;
__u8 handle;
__u8 latency[3];
@@ -2849,6 +2928,12 @@ struct hci_evt_le_big_sync_estabilished {
__le16 bis[];
} __packed;
+#define HCI_EVT_LE_BIG_SYNC_LOST 0x1e
+struct hci_evt_le_big_sync_lost {
+ __u8 handle;
+ __u8 reason;
+} __packed;
+
#define HCI_EVT_LE_BIG_INFO_ADV_REPORT 0x22
struct hci_evt_le_big_info_adv_report {
__le16 sync_handle;
@@ -2866,6 +2951,15 @@ struct hci_evt_le_big_info_adv_report {
__u8 encryption;
} __packed;
+#define HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE 0x2b
+struct hci_evt_le_read_all_remote_features_complete {
+ __u8 status;
+ __le16 handle;
+ __u8 max_pages;
+ __u8 valid_pages;
+ __u8 features[248];
+} __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 2b261e74e2c4..4263e71a23ef 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -29,6 +29,8 @@
#include <linux/idr.h>
#include <linux/leds.h>
#include <linux/rculist.h>
+#include <linux/spinlock.h>
+#include <linux/srcu.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_drv.h>
@@ -93,6 +95,7 @@ struct discovery_state {
u16 uuid_count;
u8 (*uuids)[16];
unsigned long name_resolve_timeout;
+ spinlock_t lock;
};
#define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
@@ -126,7 +129,9 @@ struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
unsigned int sco_num;
- unsigned int iso_num;
+ unsigned int cis_num;
+ unsigned int bis_num;
+ unsigned int pa_num;
unsigned int le_num;
unsigned int le_num_peripheral;
};
@@ -161,6 +166,7 @@ enum hci_conn_flags {
HCI_CONN_FLAG_REMOTE_WAKEUP = BIT(0),
HCI_CONN_FLAG_DEVICE_PRIVACY = BIT(1),
HCI_CONN_FLAG_ADDRESS_RESOLUTION = BIT(2),
+ HCI_CONN_FLAG_PAST = BIT(3),
};
typedef u8 hci_conn_flags_t;
@@ -239,9 +245,11 @@ struct adv_info {
bool enabled;
bool pending;
bool periodic;
+ bool periodic_enabled;
__u8 mesh;
__u8 instance;
__u8 handle;
+ __u8 sid;
__u32 flags;
__u16 timeout;
__u16 remaining_time;
@@ -346,6 +354,7 @@ struct adv_monitor {
struct hci_dev {
struct list_head list;
+ struct srcu_struct srcu;
struct mutex lock;
struct ida unset_handle_ida;
@@ -369,7 +378,7 @@ struct hci_dev {
__u8 minor_class;
__u8 max_page;
__u8 features[HCI_MAX_PAGES][8];
- __u8 le_features[8];
+ __u8 le_features[248];
__u8 le_accept_list_size;
__u8 le_resolv_list_size;
__u8 le_num_of_adv_sets;
@@ -461,7 +470,7 @@ struct hci_dev {
unsigned int auto_accept_delay;
- unsigned long quirks;
+ DECLARE_BITMAP(quirk_flags, __HCI_NUM_QUIRKS);
atomic_t cmd_cnt;
unsigned int acl_cnt;
@@ -480,6 +489,7 @@ struct hci_dev {
unsigned long acl_last_tx;
unsigned long le_last_tx;
+ unsigned long iso_last_tx;
__u8 le_tx_def_phys;
__u8 le_rx_def_phys;
@@ -546,6 +556,7 @@ struct hci_dev {
struct hci_conn_hash conn_hash;
struct list_head mesh_pending;
+ struct mutex mgmt_pending_lock;
struct list_head mgmt_pending;
struct list_head reject_list;
struct list_head accept_list;
@@ -652,6 +663,10 @@ struct hci_dev {
u8 (*classify_pkt_type)(struct hci_dev *hdev, struct sk_buff *skb);
};
+#define hci_set_quirk(hdev, nr) set_bit((nr), (hdev)->quirk_flags)
+#define hci_clear_quirk(hdev, nr) clear_bit((nr), (hdev)->quirk_flags)
+#define hci_test_quirk(hdev, nr) test_bit((nr), (hdev)->quirk_flags)
+
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
enum conn_reasons {
@@ -687,6 +702,7 @@ struct hci_conn {
__u8 attempt;
__u8 dev_class[3];
__u8 features[HCI_MAX_PAGES][8];
+ __u8 le_features[248];
__u16 pkt_type;
__u16 link_policy;
__u8 key_type;
@@ -735,7 +751,6 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
- __u8 remote_id;
unsigned int sent;
@@ -825,29 +840,30 @@ extern struct mutex hci_cb_list_lock;
#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags)
#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags)
-#define hci_dev_clear_volatile_flags(hdev) \
- do { \
- hci_dev_clear_flag(hdev, HCI_LE_SCAN); \
- hci_dev_clear_flag(hdev, HCI_LE_ADV); \
- hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\
- hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
- hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); \
+#define hci_dev_clear_volatile_flags(hdev) \
+ do { \
+ hci_dev_clear_flag((hdev), HCI_LE_SCAN); \
+ hci_dev_clear_flag((hdev), HCI_LE_ADV); \
+ hci_dev_clear_flag((hdev), HCI_LL_RPA_RESOLUTION); \
+ hci_dev_clear_flag((hdev), HCI_PERIODIC_INQ); \
+ hci_dev_clear_flag((hdev), HCI_QUALITY_REPORT); \
} while (0)
#define hci_dev_le_state_simultaneous(hdev) \
- (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \
- (hdev->le_states[4] & 0x08) && /* Central */ \
- (hdev->le_states[4] & 0x40) && /* Peripheral */ \
- (hdev->le_states[3] & 0x10)) /* Simultaneous */
+ (!hci_test_quirk((hdev), HCI_QUIRK_BROKEN_LE_STATES) && \
+ ((hdev)->le_states[4] & 0x08) && /* Central */ \
+ ((hdev)->le_states[4] & 0x40) && /* Peripheral */ \
+ ((hdev)->le_states[3] & 0x10)) /* Simultaneous */
/* ----- HCI interface to upper protocols ----- */
int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
int l2cap_disconn_ind(struct hci_conn *hcon);
-void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+int l2cap_recv_acldata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb,
+ u16 flags);
#if IS_ENABLED(CONFIG_BT_BREDR)
int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
-void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
+int sco_recv_scodata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb);
#else
static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
__u8 *flags)
@@ -855,23 +871,30 @@ static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
return 0;
}
-static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
+static inline int sco_recv_scodata(struct hci_dev *hdev, u16 handle,
+ struct sk_buff *skb)
{
+ kfree_skb(skb);
+ return -ENOENT;
}
#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);
+int iso_recv(struct hci_dev *hdev, u16 handle, 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)
+
+static inline int iso_recv(struct hci_dev *hdev, u16 handle,
+ struct sk_buff *skb, u16 flags)
{
+ kfree_skb(skb);
+ return -ENOENT;
}
#endif
@@ -881,6 +904,7 @@ static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb,
static inline void discovery_init(struct hci_dev *hdev)
{
+ spin_lock_init(&hdev->discovery.lock);
hdev->discovery.state = DISCOVERY_STOPPED;
INIT_LIST_HEAD(&hdev->discovery.all);
INIT_LIST_HEAD(&hdev->discovery.unknown);
@@ -895,8 +919,11 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
hdev->discovery.report_invalid_rssi = true;
hdev->discovery.rssi = HCI_RSSI_INVALID;
hdev->discovery.uuid_count = 0;
+
+ spin_lock(&hdev->discovery.lock);
kfree(hdev->discovery.uuids);
hdev->discovery.uuids = NULL;
+ spin_unlock(&hdev->discovery.lock);
}
bool hci_discovery_active(struct hci_dev *hdev);
@@ -1000,8 +1027,13 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
h->sco_num++;
break;
case CIS_LINK:
+ h->cis_num++;
+ break;
case BIS_LINK:
- h->iso_num++;
+ h->bis_num++;
+ break;
+ case PA_LINK:
+ h->pa_num++;
break;
}
}
@@ -1027,8 +1059,13 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
h->sco_num--;
break;
case CIS_LINK:
+ h->cis_num--;
+ break;
case BIS_LINK:
- h->iso_num--;
+ h->bis_num--;
+ break;
+ case PA_LINK:
+ h->pa_num--;
break;
}
}
@@ -1045,8 +1082,11 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
case ESCO_LINK:
return h->sco_num;
case CIS_LINK:
+ return h->cis_num;
case BIS_LINK:
- return h->iso_num;
+ return h->bis_num;
+ case PA_LINK:
+ return h->pa_num;
default:
return 0;
}
@@ -1056,7 +1096,15 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
{
struct hci_conn_hash *c = &hdev->conn_hash;
- return c->acl_num + c->sco_num + c->le_num + c->iso_num;
+ return c->acl_num + c->sco_num + c->le_num + c->cis_num + c->bis_num +
+ c->pa_num;
+}
+
+static inline unsigned int hci_iso_count(struct hci_dev *hdev)
+{
+ struct hci_conn_hash *c = &hdev->conn_hash;
+
+ return c->cis_num + c->bis_num;
}
static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn)
@@ -1128,7 +1176,7 @@ hci_conn_hash_lookup_create_pa_sync(struct hci_dev *hdev)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
if (!test_bit(HCI_CONN_CREATE_PA_SYNC, &c->flags))
@@ -1208,6 +1256,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_role(struct hci_dev *hdev,
+ __u8 type, __u8 role,
+ bdaddr_t *ba)
+{
+ 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 == type && c->role == role && !bacmp(&c->dst, ba)) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
bdaddr_t *ba,
__u8 ba_type)
@@ -1323,7 +1392,7 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) {
@@ -1338,7 +1407,8 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev,
}
static inline struct hci_conn *
-hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state)
+hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state,
+ __u8 role)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1346,8 +1416,7 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK || bacmp(&c->dst, BDADDR_ANY) ||
- c->state != state)
+ if (c->type != BIS_LINK || c->state != state || c->role != role)
continue;
if (handle == c->iso_qos.bcast.big) {
@@ -1393,7 +1462,7 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != BIS_LINK)
+ if (c->type != PA_LINK)
continue;
/* Ignore the listen hcon, we are looking
@@ -1413,26 +1482,6 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle)
return NULL;
}
-static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
- __u8 type, __u16 state)
-{
- 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 == type && c->state == state) {
- rcu_read_unlock();
- return c;
- }
- }
-
- rcu_read_unlock();
-
- 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,
@@ -1523,9 +1572,9 @@ int hci_le_create_cis_pending(struct hci_dev *hdev);
int hci_conn_check_create_cis(struct hci_conn *conn);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
- u8 role, u16 handle);
+ u8 dst_type, u8 role, u16 handle);
struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
- bdaddr_t *dst, u8 role);
+ bdaddr_t *dst, u8 dst_type, u8 role);
void hci_conn_del(struct hci_conn *conn);
void hci_conn_hash_flush(struct hci_dev *hdev);
@@ -1549,15 +1598,19 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u16 setting, struct bt_codec *codec,
u16 timeout);
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_bind_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, struct bt_iso_qos *qos,
+ u16 timeout);
+struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid,
struct bt_iso_qos *qos,
- __u8 base_len, __u8 *base);
+ __u8 base_len, __u8 *base, u16 timeout);
+int hci_past_bis(struct hci_conn *conn, bdaddr_t *dst, __u8 dst_type);
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);
+ u16 timeout);
+struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, __u8 sid,
+ struct bt_iso_qos *qos,
+ __u8 data_len, __u8 *data, u16 timeout);
struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst,
__u8 dst_type, __u8 sid, struct bt_iso_qos *qos);
int hci_conn_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
@@ -1831,6 +1884,7 @@ 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_find_adv_sid(struct hci_dev *hdev, u8 sid);
struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance);
struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
u32 flags, u16 adv_data_len, u8 *adv_data,
@@ -1838,7 +1892,7 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
u16 timeout, u16 duration, s8 tx_power,
u32 min_interval, u32 max_interval,
u8 mesh_handle);
-struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
+struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, u8 sid,
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,
@@ -1916,6 +1970,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
!hci_dev_test_flag(dev, HCI_RPA_EXPIRED))
#define adv_rpa_valid(adv) (bacmp(&adv->random_addr, BDADDR_ANY) && \
!adv->rpa_expired)
+#define le_enabled(dev) (lmp_le_capable(dev) && \
+ hci_dev_test_flag(dev, HCI_LE_ENABLED))
#define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M))
@@ -1926,40 +1982,41 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \
- !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \
- &(dev)->quirks))
+ !hci_test_quirk((dev), \
+ HCI_QUIRK_BROKEN_LE_CODED))
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
#define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
+#define ll_privacy_enabled(dev) (le_enabled(dev) && ll_privacy_capable(dev))
#define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \
- (hdev->commands[39] & 0x04))
+ ((dev)->commands[39] & 0x04))
#define read_key_size_capable(dev) \
((dev)->commands[20] & 0x10 && \
- !test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE))
#define read_voice_setting_capable(dev) \
((dev)->commands[9] & 0x04 && \
- !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_VOICE_SETTING))
/* Use enhanced synchronous connection if command is supported and its quirk
* has not been set.
*/
#define enhanced_sync_conn_capable(dev) \
(((dev)->commands[29] & 0x08) && \
- !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN))
/* Use ext scanning if set ext scan param and ext scan enable is supported */
#define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
((dev)->commands[37] & 0x40) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_SCAN))
/* Use ext create connection if command is supported */
#define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks))
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_CREATE_CONN))
/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
@@ -1974,25 +2031,48 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
*/
#define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \
ext_adv_capable(dev)) && \
- !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \
- &(dev)->quirks))
+ !hci_test_quirk((dev), \
+ HCI_QUIRK_BROKEN_EXT_CREATE_CONN))
/* 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 iso_enabled(dev) (le_enabled(dev) && iso_capable(dev))
#define cis_capable(dev) \
(cis_central_capable(dev) || cis_peripheral_capable(dev))
+#define cis_enabled(dev) (le_enabled(dev) && cis_capable(dev))
#define cis_central_capable(dev) \
((dev)->le_features[3] & HCI_LE_CIS_CENTRAL)
+#define cis_central_enabled(dev) \
+ (le_enabled(dev) && cis_central_capable(dev))
#define cis_peripheral_capable(dev) \
((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL)
+#define cis_peripheral_enabled(dev) \
+ (le_enabled(dev) && cis_peripheral_capable(dev))
#define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER)
-#define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER)
+#define bis_enabled(dev) (le_enabled(dev) && bis_capable(dev))
+#define sync_recv_capable(dev) \
+ ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER)
+#define sync_recv_enabled(dev) (le_enabled(dev) && sync_recv_capable(dev))
+#define past_sender_capable(dev) \
+ ((dev)->le_features[3] & HCI_LE_PAST_SENDER)
+#define past_receiver_capable(dev) \
+ ((dev)->le_features[3] & HCI_LE_PAST_RECEIVER)
+#define past_capable(dev) \
+ (past_sender_capable(dev) || past_receiver_capable(dev))
+#define past_sender_enabled(dev) \
+ (le_enabled(dev) && past_sender_capable(dev))
+#define past_receiver_enabled(dev) \
+ (le_enabled(dev) && past_receiver_capable(dev))
+#define past_enabled(dev) \
+ (past_sender_enabled(dev) || past_receiver_enabled(dev))
+#define ll_ext_feature_capable(dev) \
+ ((dev)->le_features[7] & HCI_LE_LL_EXT_FEATURE)
#define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \
- (!test_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &(dev)->quirks)))
+ (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG)))
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
@@ -2010,6 +2090,7 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
case CIS_LINK:
case BIS_LINK:
+ case PA_LINK:
return iso_connect_ind(hdev, bdaddr, flags);
default:
@@ -2400,7 +2481,6 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev,
u8 instance);
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);
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_drv.h b/include/net/bluetooth/hci_drv.h
index 2f01c44f05ec..3fd6fdbdb02e 100644
--- a/include/net/bluetooth/hci_drv.h
+++ b/include/net/bluetooth/hci_drv.h
@@ -47,7 +47,7 @@ struct hci_drv_ev_cmd_complete {
struct hci_drv_rp_read_info {
__u8 driver_name[HCI_DRV_MAX_DRIVER_NAME_LENGTH];
__le16 num_supported_commands;
- __le16 supported_commands[];
+ __le16 supported_commands[] __counted_by_le(num_supported_commands);
} __packed;
/* Driver specific OGF (Opcode Group Field)
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 72558c826aa1..56076bbc981d 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -93,7 +93,7 @@ int hci_update_class_sync(struct hci_dev *hdev);
int hci_update_eir_sync(struct hci_dev *hdev);
int hci_update_class_sync(struct hci_dev *hdev);
-int hci_update_name_sync(struct hci_dev *hdev);
+int hci_update_name_sync(struct hci_dev *hdev, const u8 *name);
int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
@@ -115,8 +115,8 @@ 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,
+int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid,
+ u8 data_len, u8 *data, u32 flags, u16 min_interval,
u16 max_interval, u16 sync_interval);
int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance);
@@ -188,3 +188,6 @@ int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn,
int hci_connect_pa_sync(struct hci_dev *hdev, struct hci_conn *conn);
int hci_connect_big_sync(struct hci_dev *hdev, struct hci_conn *conn);
+int hci_past_sync(struct hci_conn *conn, struct hci_conn *le);
+
+int hci_le_read_remote_features(struct hci_conn *conn);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 4bb0eaedda18..00e182a22720 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -38,8 +38,8 @@
#define L2CAP_DEFAULT_TX_WINDOW 63
#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF
#define L2CAP_DEFAULT_MAX_TX 3
-#define L2CAP_DEFAULT_RETRANS_TO 2 /* seconds */
-#define L2CAP_DEFAULT_MONITOR_TO 12 /* seconds */
+#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */
+#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */
#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */
#define L2CAP_DEFAULT_ACK_TO 200
#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 3575cd16049a..8234915854b6 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -53,10 +53,15 @@ struct mgmt_hdr {
} __packed;
struct mgmt_tlv {
- __le16 type;
- __u8 length;
+ /* New members MUST be added within the __struct_group() macro below. */
+ __struct_group(mgmt_tlv_hdr, __hdr, __packed,
+ __le16 type;
+ __u8 length;
+ );
__u8 value[];
} __packed;
+static_assert(offsetof(struct mgmt_tlv, value) == sizeof(struct mgmt_tlv_hdr),
+ "struct member likely outside of __struct_group()");
struct mgmt_addr_info {
bdaddr_t bdaddr;
@@ -114,6 +119,8 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_ISO_BROADCASTER BIT(20)
#define MGMT_SETTING_ISO_SYNC_RECEIVER BIT(21)
#define MGMT_SETTING_LL_PRIVACY BIT(22)
+#define MGMT_SETTING_PAST_SENDER BIT(23)
+#define MGMT_SETTING_PAST_RECEIVER BIT(24)
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
@@ -775,7 +782,7 @@ struct mgmt_adv_pattern {
__u8 ad_type;
__u8 offset;
__u8 length;
- __u8 value[31];
+ __u8 value[HCI_MAX_AD_LENGTH];
} __packed;
#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052
@@ -848,7 +855,7 @@ struct mgmt_cp_set_mesh {
__le16 window;
__le16 period;
__u8 num_ad_types;
- __u8 ad_types[];
+ __u8 ad_types[] __counted_by(num_ad_types);
} __packed;
#define MGMT_SET_MESH_RECEIVER_SIZE 6
generated by cgit (git 2.34.1) at 2025-12-28 19:31:30 +0000