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Diffstat (limited to 'include/net/bluetooth/hci_core.h')
-rw-r--r--include/net/bluetooth/hci_core.h692
1 files changed, 542 insertions, 150 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7254edfba4c9..4263e71a23ef 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1,6 +1,7 @@
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved.
+ Copyright 2023-2024 NXP
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
@@ -28,10 +29,14 @@
#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>
#include <net/bluetooth/hci_sync.h>
#include <net/bluetooth/hci_sock.h>
+#include <net/bluetooth/coredump.h>
/* HCI priority */
#define HCI_PRIO_MAX 7
@@ -81,7 +86,7 @@ struct discovery_state {
u8 last_adv_addr_type;
s8 last_adv_rssi;
u32 last_adv_flags;
- u8 last_adv_data[HCI_MAX_AD_LENGTH];
+ u8 last_adv_data[HCI_MAX_EXT_AD_LENGTH];
u8 last_adv_data_len;
bool report_invalid_rssi;
bool result_filtering;
@@ -89,9 +94,8 @@ struct discovery_state {
s8 rssi;
u16 uuid_count;
u8 (*uuids)[16];
- unsigned long scan_start;
- unsigned long scan_duration;
unsigned long name_resolve_timeout;
+ spinlock_t lock;
};
#define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
@@ -124,9 +128,10 @@ enum suspended_state {
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
- unsigned int amp_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;
};
@@ -158,8 +163,10 @@ struct bdaddr_list_with_irk {
/* Bitmask of connection flags */
enum hci_conn_flags {
- HCI_CONN_FLAG_REMOTE_WAKEUP = 1,
- HCI_CONN_FLAG_DEVICE_PRIVACY = 2,
+ 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;
@@ -238,8 +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;
@@ -260,6 +270,12 @@ struct adv_info {
struct delayed_work rpa_expired_cb;
};
+struct tx_queue {
+ struct sk_buff_head queue;
+ unsigned int extra;
+ unsigned int tracked;
+};
+
#define HCI_MAX_ADV_INSTANCES 5
#define HCI_DEFAULT_ADV_DURATION 2
@@ -288,7 +304,7 @@ struct adv_pattern {
__u8 ad_type;
__u8 offset;
__u8 length;
- __u8 value[HCI_MAX_AD_LENGTH];
+ __u8 value[HCI_MAX_EXT_AD_LENGTH];
};
struct adv_rssi_thresholds {
@@ -319,8 +335,8 @@ struct adv_monitor {
#define HCI_MAX_SHORT_NAME_LENGTH 10
-#define HCI_CONN_HANDLE_UNSET 0xffff
#define HCI_CONN_HANDLE_MAX 0x0eff
+#define HCI_CONN_HANDLE_UNSET(_handle) (_handle > HCI_CONN_HANDLE_MAX)
/* Min encryption key size to match with SMP */
#define HCI_MIN_ENC_KEY_SIZE 7
@@ -334,25 +350,19 @@ struct adv_monitor {
/* Default authenticated payload timeout 30s */
#define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8
-struct amp_assoc {
- __u16 len;
- __u16 offset;
- __u16 rem_len;
- __u16 len_so_far;
- __u8 data[HCI_MAX_AMP_ASSOC_SIZE];
-};
-
#define HCI_MAX_PAGES 3
struct hci_dev {
struct list_head list;
+ struct srcu_struct srcu;
struct mutex lock;
- char name[8];
+ struct ida unset_handle_ida;
+
+ const char *name;
unsigned long flags;
__u16 id;
__u8 bus;
- __u8 dev_type;
bdaddr_t bdaddr;
bdaddr_t setup_addr;
bdaddr_t public_addr;
@@ -368,7 +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;
@@ -458,24 +468,9 @@ struct hci_dev {
__u16 sniff_min_interval;
__u16 sniff_max_interval;
- __u8 amp_status;
- __u32 amp_total_bw;
- __u32 amp_max_bw;
- __u32 amp_min_latency;
- __u32 amp_max_pdu;
- __u8 amp_type;
- __u16 amp_pal_cap;
- __u16 amp_assoc_size;
- __u32 amp_max_flush_to;
- __u32 amp_be_flush_to;
-
- struct amp_assoc loc_assoc;
-
- __u8 flow_ctl_mode;
-
unsigned int auto_accept_delay;
- unsigned long quirks;
+ DECLARE_BITMAP(quirk_flags, __HCI_NUM_QUIRKS);
atomic_t cmd_cnt;
unsigned int acl_cnt;
@@ -492,14 +487,9 @@ struct hci_dev {
unsigned int le_pkts;
unsigned int iso_pkts;
- __u16 block_len;
- __u16 block_mtu;
- __u16 num_blocks;
- __u16 block_cnt;
-
unsigned long acl_last_tx;
- unsigned long sco_last_tx;
unsigned long le_last_tx;
+ unsigned long iso_last_tx;
__u8 le_tx_def_phys;
__u8 le_rx_def_phys;
@@ -513,6 +503,7 @@ struct hci_dev {
struct work_struct cmd_sync_work;
struct list_head cmd_sync_work_list;
struct mutex cmd_sync_work_lock;
+ struct mutex unregister_lock;
struct work_struct cmd_sync_cancel_work;
struct work_struct reenable_adv_work;
@@ -529,7 +520,6 @@ struct hci_dev {
struct work_struct tx_work;
struct delayed_work le_scan_disable;
- struct delayed_work le_scan_restart;
struct sk_buff_head rx_q;
struct sk_buff_head raw_q;
@@ -543,13 +533,13 @@ struct hci_dev {
__u32 req_status;
__u32 req_result;
struct sk_buff *req_skb;
+ struct sk_buff *req_rsp;
void *smp_data;
void *smp_bredr_data;
struct discovery_state discovery;
- int discovery_old_state;
bool discovery_paused;
int advertising_old_state;
bool advertising_paused;
@@ -566,6 +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;
@@ -590,6 +581,8 @@ struct hci_dev {
const char *fw_info;
struct dentry *debugfs;
+ struct hci_devcoredump dump;
+
struct device dev;
struct rfkill *rfkill;
@@ -632,6 +625,8 @@ struct hci_dev {
struct list_head monitored_devices;
bool advmon_pend_notify;
+ struct hci_drv *hci_drv;
+
#if IS_ENABLED(CONFIG_BT_LEDS)
struct led_trigger *power_led;
#endif
@@ -658,7 +653,6 @@ struct hci_dev {
int (*post_init)(struct hci_dev *hdev);
int (*set_diag)(struct hci_dev *hdev, bool enable);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
- void (*cmd_timeout)(struct hci_dev *hdev);
void (*reset)(struct hci_dev *hdev);
bool (*wakeup)(struct hci_dev *hdev);
int (*set_quality_report)(struct hci_dev *hdev, bool enable);
@@ -666,8 +660,13 @@ struct hci_dev {
int (*get_codec_config_data)(struct hci_dev *hdev, __u8 type,
struct bt_codec *codec, __u8 *vnd_len,
__u8 **vnd_data);
+ 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 {
@@ -693,7 +692,9 @@ struct hci_conn {
__u8 adv_instance;
__u16 handle;
__u16 sync_handle;
+ __u8 sid;
__u16 state;
+ __u16 mtu;
__u8 mode;
__u8 type;
__u8 role;
@@ -701,6 +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;
@@ -721,19 +723,26 @@ struct hci_conn {
__u16 le_conn_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
- __u8 le_adv_data[HCI_MAX_AD_LENGTH];
+ __u8 le_adv_data[HCI_MAX_EXT_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_per_adv_data[HCI_MAX_PER_AD_TOT_LEN];
+ __u16 le_per_adv_data_len;
+ __u16 le_per_adv_data_offset;
+ __u8 le_adv_phy;
+ __u8 le_adv_sec_phy;
__u8 le_tx_phy;
__u8 le_rx_phy;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;
struct bt_iso_qos iso_qos;
+ __u8 num_bis;
+ __u8 bis[HCI_MAX_ISO_BIS];
+
unsigned long flags;
enum conn_reasons conn_reason;
+ __u8 abort_reason;
__u32 clock;
__u16 clock_accuracy;
@@ -742,18 +751,18 @@ struct hci_conn {
__u8 remote_cap;
__u8 remote_auth;
- __u8 remote_id;
unsigned int sent;
struct sk_buff_head data_q;
struct list_head chan_list;
+ struct tx_queue tx_q;
+
struct delayed_work disc_work;
struct delayed_work auto_accept_work;
struct delayed_work idle_work;
struct delayed_work le_conn_timeout;
- struct work_struct le_scan_cleanup;
struct device dev;
struct dentry *debugfs;
@@ -762,9 +771,11 @@ struct hci_conn {
void *l2cap_data;
void *sco_data;
void *iso_data;
- struct amp_mgr *amp_mgr;
- struct hci_conn *link;
+ struct list_head link_list;
+ struct hci_conn *parent;
+ struct hci_link *link;
+
struct bt_codec codec;
void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
@@ -774,6 +785,11 @@ struct hci_conn {
void (*cleanup)(struct hci_conn *conn);
};
+struct hci_link {
+ struct list_head list;
+ struct hci_conn *conn;
+};
+
struct hci_chan {
struct list_head list;
__u16 handle;
@@ -781,7 +797,6 @@ struct hci_chan {
struct sk_buff_head data_q;
unsigned int sent;
__u8 state;
- bool amp;
};
struct hci_conn_params {
@@ -807,6 +822,7 @@ struct hci_conn_params {
struct hci_conn *conn;
bool explicit_connect;
+ /* Accessed without hdev->lock: */
hci_conn_flags_t flags;
u8 privacy_mode;
};
@@ -824,29 +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_VALID_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)
@@ -854,23 +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
@@ -880,6 +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);
@@ -894,10 +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;
- hdev->discovery.scan_start = 0;
- hdev->discovery.scan_duration = 0;
+ spin_unlock(&hdev->discovery.lock);
}
bool hci_discovery_active(struct hci_dev *hdev);
@@ -936,7 +962,6 @@ void hci_inquiry_cache_flush(struct hci_dev *hdev);
/* ----- HCI Connections ----- */
enum {
HCI_CONN_AUTH_PEND,
- HCI_CONN_REAUTH_PEND,
HCI_CONN_ENCRYPT_PEND,
HCI_CONN_RSWITCH_PEND,
HCI_CONN_MODE_CHANGE_PEND,
@@ -954,11 +979,20 @@ enum {
HCI_CONN_STK_ENCRYPT,
HCI_CONN_AUTH_INITIATOR,
HCI_CONN_DROP,
+ HCI_CONN_CANCEL,
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
HCI_CONN_AUTH_FAILURE,
HCI_CONN_PER_ADV,
+ HCI_CONN_BIG_CREATED,
+ HCI_CONN_CREATE_CIS,
+ HCI_CONN_CREATE_BIG_SYNC,
+ HCI_CONN_BIG_SYNC,
+ HCI_CONN_BIG_SYNC_FAILED,
+ HCI_CONN_CREATE_PA_SYNC,
+ HCI_CONN_PA_SYNC,
+ HCI_CONN_PA_SYNC_FAILED,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -978,14 +1012,11 @@ static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
{
struct hci_conn_hash *h = &hdev->conn_hash;
- list_add_rcu(&c->list, &h->list);
+ list_add_tail_rcu(&c->list, &h->list);
switch (c->type) {
case ACL_LINK:
h->acl_num++;
break;
- case AMP_LINK:
- h->amp_num++;
- break;
case LE_LINK:
h->le_num++;
if (c->role == HCI_ROLE_SLAVE)
@@ -995,8 +1026,14 @@ 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++;
+ case CIS_LINK:
+ h->cis_num++;
+ break;
+ case BIS_LINK:
+ h->bis_num++;
+ break;
+ case PA_LINK:
+ h->pa_num++;
break;
}
}
@@ -1012,9 +1049,6 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c)
case ACL_LINK:
h->acl_num--;
break;
- case AMP_LINK:
- h->amp_num--;
- break;
case LE_LINK:
h->le_num--;
if (c->role == HCI_ROLE_SLAVE)
@@ -1024,8 +1058,14 @@ 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--;
+ case CIS_LINK:
+ h->cis_num--;
+ break;
+ case BIS_LINK:
+ h->bis_num--;
+ break;
+ case PA_LINK:
+ h->pa_num--;
break;
}
}
@@ -1036,15 +1076,17 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
switch (type) {
case ACL_LINK:
return h->acl_num;
- case AMP_LINK:
- return h->amp_num;
case LE_LINK:
return h->le_num;
case SCO_LINK:
case ESCO_LINK:
return h->sco_num;
- case ISO_LINK:
- return h->iso_num;
+ case CIS_LINK:
+ return h->cis_num;
+ case BIS_LINK:
+ return h->bis_num;
+ case PA_LINK:
+ return h->pa_num;
default:
return 0;
}
@@ -1054,7 +1096,33 @@ 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 + 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)
+{
+ 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 == conn) {
+ rcu_read_unlock();
+ return true;
+ }
+ }
+ rcu_read_unlock();
+
+ return false;
}
static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
@@ -1078,8 +1146,7 @@ static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
}
static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
- bdaddr_t *ba,
- __u8 big, __u8 bis)
+ bdaddr_t *ba, __u8 bis)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1087,10 +1154,60 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
+ if (bacmp(&c->dst, ba) || c->type != BIS_LINK)
continue;
- if (c->iso_qos.big == big && c->iso_qos.bis == bis) {
+ if (c->iso_qos.bcast.bis == bis) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_create_pa_sync(struct hci_dev *hdev)
+{
+ 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 != PA_LINK)
+ continue;
+
+ if (!test_bit(HCI_CONN_CREATE_PA_SYNC, &c->flags))
+ continue;
+
+ rcu_read_unlock();
+ return c;
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_per_adv_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 != BIS_LINK ||
+ !test_bit(HCI_CONN_PER_ADV, &c->flags))
+ continue;
+
+ if (c->iso_qos.bcast.big == big &&
+ c->iso_qos.bcast.bis == bis) {
rcu_read_unlock();
return c;
}
@@ -1139,6 +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)
@@ -1165,7 +1303,9 @@ static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
bdaddr_t *ba,
- __u8 ba_type)
+ __u8 ba_type,
+ __u8 cig,
+ __u8 id)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1173,10 +1313,19 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != CIS_LINK)
continue;
- if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+ /* Match CIG ID if set */
+ if (cig != c->iso_qos.ucast.cig)
+ continue;
+
+ /* Match CIS ID if set */
+ if (id != c->iso_qos.ucast.cis)
+ continue;
+
+ /* Match destination address if set */
+ if (!ba || (ba_type == c->dst_type && !bacmp(&c->dst, ba))) {
rcu_read_unlock();
return c;
}
@@ -1196,10 +1345,10 @@ static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != CIS_LINK)
continue;
- if (handle == c->iso_qos.cig) {
+ if (handle == c->iso_qos.ucast.cig) {
rcu_read_unlock();
return c;
}
@@ -1219,10 +1368,34 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK)
+ if (c->type != BIS_LINK)
+ continue;
+
+ if (handle == c->iso_qos.bcast.big) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev,
+ __u8 handle, __u8 num_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 (c->type != PA_LINK)
continue;
- if (handle == c->iso_qos.big) {
+ if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) {
rcu_read_unlock();
return c;
}
@@ -1233,8 +1406,9 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
return NULL;
}
-static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
- __u8 type, __u16 state)
+static inline struct hci_conn *
+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;
@@ -1242,7 +1416,10 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type == type && c->state == state) {
+ if (c->type != BIS_LINK || c->state != state || c->role != role)
+ continue;
+
+ if (handle == c->iso_qos.bcast.big) {
rcu_read_unlock();
return c;
}
@@ -1253,6 +1430,58 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *
+hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big)
+{
+ 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 != BIS_LINK ||
+ !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ continue;
+
+ if (c->iso_qos.bcast.big == big) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_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 != PA_LINK)
+ continue;
+
+ /* Ignore the listen hcon, we are looking
+ * for the child hcon that was created as
+ * a result of the PA sync established event.
+ */
+ if (c->state == BT_LISTEN)
+ continue;
+
+ if (c->sync_handle == sync_handle) {
+ 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,
@@ -1274,6 +1503,26 @@ static inline void hci_conn_hash_list_state(struct hci_dev *hdev,
rcu_read_unlock();
}
+static inline void hci_conn_hash_list_flag(struct hci_dev *hdev,
+ hci_conn_func_t func, __u8 type,
+ __u8 flag, 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 && test_bit(flag, &c->flags))
+ 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;
@@ -1294,17 +1543,40 @@ static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
return NULL;
}
+/* Returns true if an le connection is in the scanning state */
+static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
+{
+ 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 == LE_LINK && c->state == BT_CONNECT &&
+ test_bit(HCI_CONN_SCANNING, &c->flags)) {
+ rcu_read_unlock();
+ return true;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return false;
+}
+
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);
+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);
-int hci_conn_del(struct hci_conn *conn);
+ u8 dst_type, u8 role, u16 handle);
+struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type,
+ 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);
-void hci_conn_check_pending(struct hci_dev *hdev);
struct hci_chan *hci_chan_create(struct hci_conn *conn);
void hci_chan_del(struct hci_chan *chan);
@@ -1317,23 +1589,33 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
enum conn_reasons conn_reason);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, bool dst_resolved, u8 sec_level,
- u16 conn_timeout, u8 role);
+ u16 conn_timeout, u8 role, u8 phy, u8 sec_phy);
+void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type,
- enum conn_reasons conn_reason);
+ enum conn_reasons conn_reason, u16 timeout);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
- __u16 setting, struct bt_codec *codec);
+ __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);
+ __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, 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);
-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[]);
+ 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,
+ 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,
@@ -1343,6 +1625,19 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
void hci_conn_failed(struct hci_conn *conn, u8 status);
+u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle);
+
+void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb);
+void hci_conn_tx_dequeue(struct hci_conn *conn);
+void hci_setup_tx_timestamp(struct sk_buff *skb, size_t key_offset,
+ const struct sockcm_cookie *sockc);
+
+static inline void hci_sockcm_init(struct sockcm_cookie *sockc, struct sock *sk)
+{
+ *sockc = (struct sockcm_cookie) {
+ .tsflags = READ_ONCE(sk->sk_tsflags),
+ };
+}
/*
* hci_conn_get() and hci_conn_put() are used to control the life-time of an
@@ -1376,12 +1671,14 @@ static inline void hci_conn_put(struct hci_conn *conn)
put_device(&conn->dev);
}
-static inline void hci_conn_hold(struct hci_conn *conn)
+static inline struct hci_conn *hci_conn_hold(struct hci_conn *conn)
{
BT_DBG("hcon %p orig refcnt %d", conn, atomic_read(&conn->refcnt));
atomic_inc(&conn->refcnt);
cancel_delayed_work(&conn->disc_work);
+
+ return conn;
}
static inline void hci_conn_drop(struct hci_conn *conn)
@@ -1404,10 +1701,6 @@ static inline void hci_conn_drop(struct hci_conn *conn)
}
break;
- case AMP_LINK:
- timeo = conn->disc_timeout;
- break;
-
default:
timeo = 0;
break;
@@ -1496,6 +1789,15 @@ static inline void hci_set_aosp_capable(struct hci_dev *hdev)
#endif
}
+static inline void hci_devcd_setup(struct hci_dev *hdev)
+{
+#ifdef CONFIG_DEV_COREDUMP
+ INIT_WORK(&hdev->dump.dump_rx, hci_devcd_rx);
+ INIT_DELAYED_WORK(&hdev->dump.dump_timeout, hci_devcd_timeout);
+ skb_queue_head_init(&hdev->dump.dump_q);
+#endif
+}
+
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_do_close(struct hci_dev *hdev);
@@ -1525,8 +1827,6 @@ int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr,
u8 type);
-int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr,
- u8 type);
void hci_bdaddr_list_clear(struct list_head *list);
struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
@@ -1535,7 +1835,11 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);
void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_conn_params_clear_disabled(struct hci_dev *hdev);
+void hci_conn_params_free(struct hci_conn_params *param);
+void hci_pend_le_list_del_init(struct hci_conn_params *param);
+void hci_pend_le_list_add(struct hci_conn_params *param,
+ struct list_head *list);
struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
bdaddr_t *addr,
u8 addr_type);
@@ -1543,6 +1847,7 @@ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
void hci_uuids_clear(struct hci_dev *hdev);
void hci_link_keys_clear(struct hci_dev *hdev);
+u8 *hci_conn_key_enc_size(struct hci_conn *conn);
struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
bdaddr_t *bdaddr, u8 *val, u8 type,
@@ -1579,6 +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,
@@ -1586,7 +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,
@@ -1613,6 +1919,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
+#define GET_HCIDEV_DEV(hdev) ((hdev)->dev.parent)
/* ----- LMP capabilities ----- */
#define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT)
@@ -1620,6 +1927,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD)
#define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF)
#define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK)
+#define lmp_sco_capable(dev) ((dev)->features[0][1] & LMP_SCO)
#define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ)
#define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO)
#define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR))
@@ -1662,66 +1970,109 @@ 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))
+#define le_2m_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_2M))
+
#define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
+#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \
+ !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))
-/* Use LL Privacy based address resolution if supported */
-#define use_ll_privacy(dev) (ll_privacy_capable(dev) && \
- hci_dev_test_flag(dev, HCI_ENABLE_LL_PRIVACY))
+#define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \
+ ((dev)->commands[39] & 0x04))
-#define privacy_mode_capable(dev) (use_ll_privacy(dev) && \
- (hdev->commands[39] & 0x04))
+#define read_key_size_capable(dev) \
+ ((dev)->commands[20] & 0x10 && \
+ !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE))
+
+#define read_voice_setting_capable(dev) \
+ ((dev)->commands[9] & 0x04 && \
+ !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)
-
+#define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \
+ !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))
+/* Maximum advertising length */
+#define max_adv_len(dev) \
+ (ext_adv_capable(dev) ? HCI_MAX_EXT_AD_LENGTH : HCI_MAX_AD_LENGTH)
+
/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789:
*
* C24: Mandatory if the LE Controller supports Connection State and either
* LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported
*/
-#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \
- ext_adv_capable(dev))
+#define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \
+ ext_adv_capable(dev)) && \
+ !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 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
@@ -1737,7 +2088,9 @@ 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:
+ case CIS_LINK:
+ case BIS_LINK:
+ case PA_LINK:
return iso_connect_ind(hdev, bdaddr, flags);
default:
@@ -1921,18 +2274,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
{
u16 max_latency;
- if (min > max || min < 6 || max > 3200)
+ if (min > max) {
+ BT_WARN("min %d > max %d", min, max);
return -EINVAL;
+ }
- if (to_multiplier < 10 || to_multiplier > 3200)
+ if (min < 6) {
+ BT_WARN("min %d < 6", min);
return -EINVAL;
+ }
- if (max >= to_multiplier * 8)
+ if (max > 3200) {
+ BT_WARN("max %d > 3200", max);
return -EINVAL;
+ }
+
+ if (to_multiplier < 10) {
+ BT_WARN("to_multiplier %d < 10", to_multiplier);
+ return -EINVAL;
+ }
+
+ if (to_multiplier > 3200) {
+ BT_WARN("to_multiplier %d > 3200", to_multiplier);
+ return -EINVAL;
+ }
+
+ if (max >= to_multiplier * 8) {
+ BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier);
+ return -EINVAL;
+ }
max_latency = (to_multiplier * 4 / max) - 1;
- if (latency > 499 || latency > max_latency)
+ if (latency > 499) {
+ BT_WARN("latency %d > 499", latency);
return -EINVAL;
+ }
+
+ if (latency > max_latency) {
+ BT_WARN("latency %d > max_latency %d", latency, max_latency);
+ return -EINVAL;
+ }
return 0;
}
@@ -2000,8 +2381,22 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
/* These LE scan and inquiry parameters were chosen according to LE General
* Discovery Procedure specification.
*/
-#define DISCOV_LE_SCAN_WIN 0x12
-#define DISCOV_LE_SCAN_INT 0x12
+#define DISCOV_LE_SCAN_WIN 0x0012 /* 11.25 msec */
+#define DISCOV_LE_SCAN_INT 0x0012 /* 11.25 msec */
+#define DISCOV_LE_SCAN_INT_FAST 0x0060 /* 60 msec */
+#define DISCOV_LE_SCAN_WIN_FAST 0x0030 /* 30 msec */
+#define DISCOV_LE_SCAN_INT_CONN 0x0060 /* 60 msec */
+#define DISCOV_LE_SCAN_WIN_CONN 0x0060 /* 60 msec */
+#define DISCOV_LE_SCAN_INT_SLOW1 0x0800 /* 1.28 sec */
+#define DISCOV_LE_SCAN_WIN_SLOW1 0x0012 /* 11.25 msec */
+#define DISCOV_LE_SCAN_INT_SLOW2 0x1000 /* 2.56 sec */
+#define DISCOV_LE_SCAN_WIN_SLOW2 0x0024 /* 22.5 msec */
+#define DISCOV_CODED_SCAN_INT_FAST 0x0120 /* 180 msec */
+#define DISCOV_CODED_SCAN_WIN_FAST 0x0090 /* 90 msec */
+#define DISCOV_CODED_SCAN_INT_SLOW1 0x1800 /* 3.84 sec */
+#define DISCOV_CODED_SCAN_WIN_SLOW1 0x0036 /* 33.75 msec */
+#define DISCOV_CODED_SCAN_INT_SLOW2 0x3000 /* 7.68 sec */
+#define DISCOV_CODED_SCAN_WIN_SLOW2 0x006c /* 67.5 msec */
#define DISCOV_LE_TIMEOUT 10240 /* msec */
#define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */
#define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04
@@ -2033,8 +2428,8 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
bool mgmt_connected);
void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u8 status);
-void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status);
+void mgmt_connect_failed(struct hci_dev *hdev, struct hci_conn *conn,
+ u8 status);
void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 status);
@@ -2061,8 +2456,6 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
u8 status);
void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status);
-void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status);
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
@@ -2088,7 +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);
generated by cgit (git 2.34.1) at 2025-12-25 07:35:58 +0000