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Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/bluetooth/hci.h73
-rw-r--r--include/net/bluetooth/hci_core.h59
3 files changed, 92 insertions, 42 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 911ceb5cd263..771d17783c18 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -175,6 +175,6 @@ extern int hci_sock_cleanup(void);
extern int bt_sysfs_init(void);
extern void bt_sysfs_cleanup(void);
-extern struct class bt_class;
+extern struct class *bt_class;
#endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index b06a2d2f63d2..b2bdb1aa0429 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -54,7 +54,8 @@
/* HCI device quirks */
enum {
HCI_QUIRK_RESET_ON_INIT,
- HCI_QUIRK_RAW_DEVICE
+ HCI_QUIRK_RAW_DEVICE,
+ HCI_QUIRK_FIXUP_BUFFER_SIZE
};
/* HCI device flags */
@@ -100,9 +101,10 @@ enum {
#define HCIINQUIRY _IOR('H', 240, int)
/* HCI timeouts */
-#define HCI_CONN_TIMEOUT (HZ * 40)
-#define HCI_DISCONN_TIMEOUT (HZ * 2)
-#define HCI_CONN_IDLE_TIMEOUT (HZ * 60)
+#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
+#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */
+#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */
+#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */
/* HCI Packet types */
#define HCI_COMMAND_PKT 0x01
@@ -144,7 +146,7 @@ enum {
#define LMP_TACCURACY 0x10
#define LMP_RSWITCH 0x20
#define LMP_HOLD 0x40
-#define LMP_SNIF 0x80
+#define LMP_SNIFF 0x80
#define LMP_PARK 0x01
#define LMP_RSSI 0x02
@@ -159,13 +161,21 @@ enum {
#define LMP_PSCHEME 0x02
#define LMP_PCONTROL 0x04
+#define LMP_SNIFF_SUBR 0x02
+
+/* Connection modes */
+#define HCI_CM_ACTIVE 0x0000
+#define HCI_CM_HOLD 0x0001
+#define HCI_CM_SNIFF 0x0002
+#define HCI_CM_PARK 0x0003
+
/* Link policies */
#define HCI_LP_RSWITCH 0x0001
#define HCI_LP_HOLD 0x0002
#define HCI_LP_SNIFF 0x0004
#define HCI_LP_PARK 0x0008
-/* Link mode */
+/* Link modes */
#define HCI_LM_ACCEPT 0x8000
#define HCI_LM_MASTER 0x0001
#define HCI_LM_AUTH 0x0002
@@ -191,7 +201,7 @@ struct hci_rp_read_loc_version {
} __attribute__ ((packed));
#define OCF_READ_LOCAL_FEATURES 0x0003
-struct hci_rp_read_loc_features {
+struct hci_rp_read_local_features {
__u8 status;
__u8 features[8];
} __attribute__ ((packed));
@@ -375,17 +385,32 @@ struct hci_cp_change_conn_link_key {
} __attribute__ ((packed));
#define OCF_READ_REMOTE_FEATURES 0x001B
-struct hci_cp_read_rmt_features {
+struct hci_cp_read_remote_features {
__le16 handle;
} __attribute__ ((packed));
#define OCF_READ_REMOTE_VERSION 0x001D
-struct hci_cp_read_rmt_version {
+struct hci_cp_read_remote_version {
__le16 handle;
} __attribute__ ((packed));
/* Link Policy */
-#define OGF_LINK_POLICY 0x02
+#define OGF_LINK_POLICY 0x02
+
+#define OCF_SNIFF_MODE 0x0003
+struct hci_cp_sniff_mode {
+ __le16 handle;
+ __le16 max_interval;
+ __le16 min_interval;
+ __le16 attempt;
+ __le16 timeout;
+} __attribute__ ((packed));
+
+#define OCF_EXIT_SNIFF_MODE 0x0004
+struct hci_cp_exit_sniff_mode {
+ __le16 handle;
+} __attribute__ ((packed));
+
#define OCF_ROLE_DISCOVERY 0x0009
struct hci_cp_role_discovery {
__le16 handle;
@@ -406,7 +431,7 @@ struct hci_rp_read_link_policy {
__le16 policy;
} __attribute__ ((packed));
-#define OCF_SWITCH_ROLE 0x000B
+#define OCF_SWITCH_ROLE 0x000B
struct hci_cp_switch_role {
bdaddr_t bdaddr;
__u8 role;
@@ -422,6 +447,14 @@ struct hci_rp_write_link_policy {
__le16 handle;
} __attribute__ ((packed));
+#define OCF_SNIFF_SUBRATE 0x0011
+struct hci_cp_sniff_subrate {
+ __le16 handle;
+ __le16 max_latency;
+ __le16 min_remote_timeout;
+ __le16 min_local_timeout;
+} __attribute__ ((packed));
+
/* Status params */
#define OGF_STATUS_PARAM 0x05
@@ -581,15 +614,15 @@ struct hci_ev_link_key_notify {
__u8 key_type;
} __attribute__ ((packed));
-#define HCI_EV_RMT_FEATURES 0x0B
-struct hci_ev_rmt_features {
+#define HCI_EV_REMOTE_FEATURES 0x0B
+struct hci_ev_remote_features {
__u8 status;
__le16 handle;
__u8 features[8];
} __attribute__ ((packed));
-#define HCI_EV_RMT_VERSION 0x0C
-struct hci_ev_rmt_version {
+#define HCI_EV_REMOTE_VERSION 0x0C
+struct hci_ev_remote_version {
__u8 status;
__le16 handle;
__u8 lmp_ver;
@@ -610,6 +643,16 @@ struct hci_ev_pscan_rep_mode {
__u8 pscan_rep_mode;
} __attribute__ ((packed));
+#define HCI_EV_SNIFF_SUBRATE 0x2E
+struct hci_ev_sniff_subrate {
+ __u8 status;
+ __le16 handle;
+ __le16 max_tx_latency;
+ __le16 max_rx_latency;
+ __le16 max_remote_timeout;
+ __le16 max_local_timeout;
+} __attribute__ ((packed));
+
/* Internal events generated by Bluetooth stack */
#define HCI_EV_STACK_INTERNAL 0xFD
struct hci_ev_stack_internal {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index bb9f81dc8723..d84855fe7336 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -31,10 +31,7 @@
#define HCI_PROTO_L2CAP 0
#define HCI_PROTO_SCO 1
-#define HCI_INIT_TIMEOUT (HZ * 10)
-
/* HCI Core structures */
-
struct inquiry_data {
bdaddr_t bdaddr;
__u8 pscan_rep_mode;
@@ -81,6 +78,10 @@ struct hci_dev {
__u16 link_policy;
__u16 link_mode;
+ __u32 idle_timeout;
+ __u16 sniff_min_interval;
+ __u16 sniff_max_interval;
+
unsigned long quirks;
atomic_t cmd_cnt;
@@ -123,7 +124,8 @@ struct hci_dev {
atomic_t promisc;
- struct class_device class_dev;
+ struct device *parent;
+ struct device dev;
struct module *owner;
@@ -145,18 +147,24 @@ struct hci_conn {
bdaddr_t dst;
__u16 handle;
__u16 state;
+ __u8 mode;
__u8 type;
__u8 out;
__u8 dev_class[3];
+ __u8 features[8];
+ __u16 interval;
+ __u16 link_policy;
__u32 link_mode;
+ __u8 power_save;
unsigned long pend;
-
+
unsigned int sent;
-
+
struct sk_buff_head data_q;
- struct timer_list timer;
-
+ struct timer_list disc_timer;
+ struct timer_list idle_timer;
+
struct hci_dev *hdev;
void *l2cap_data;
void *sco_data;
@@ -211,7 +219,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data);
enum {
HCI_CONN_AUTH_PEND,
HCI_CONN_ENCRYPT_PEND,
- HCI_CONN_RSWITCH_PEND
+ HCI_CONN_RSWITCH_PEND,
+ HCI_CONN_MODE_CHANGE_PEND,
};
static inline void hci_conn_hash_init(struct hci_dev *hdev)
@@ -286,31 +295,27 @@ int hci_conn_encrypt(struct hci_conn *conn);
int hci_conn_change_link_key(struct hci_conn *conn);
int hci_conn_switch_role(struct hci_conn *conn, uint8_t role);
-static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout)
-{
- mod_timer(&conn->timer, jiffies + timeout);
-}
-
-static inline void hci_conn_del_timer(struct hci_conn *conn)
-{
- del_timer(&conn->timer);
-}
+void hci_conn_enter_active_mode(struct hci_conn *conn);
+void hci_conn_enter_sniff_mode(struct hci_conn *conn);
static inline void hci_conn_hold(struct hci_conn *conn)
{
atomic_inc(&conn->refcnt);
- hci_conn_del_timer(conn);
+ del_timer(&conn->disc_timer);
}
static inline void hci_conn_put(struct hci_conn *conn)
{
if (atomic_dec_and_test(&conn->refcnt)) {
+ unsigned long timeo;
if (conn->type == ACL_LINK) {
- unsigned long timeo = (conn->out) ?
- HCI_DISCONN_TIMEOUT : HCI_DISCONN_TIMEOUT * 2;
- hci_conn_set_timer(conn, timeo);
+ timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT);
+ if (!conn->out)
+ timeo *= 2;
+ del_timer(&conn->idle_timer);
} else
- hci_conn_set_timer(conn, HZ / 100);
+ timeo = msecs_to_jiffies(10);
+ mod_timer(&conn->disc_timer, jiffies + timeo);
}
}
@@ -408,11 +413,13 @@ static inline int hci_recv_frame(struct sk_buff *skb)
int hci_register_sysfs(struct hci_dev *hdev);
void hci_unregister_sysfs(struct hci_dev *hdev);
-#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->class_dev.dev = (pdev))
+#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev))
/* ----- LMP capabilities ----- */
-#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH)
-#define lmp_encrypt_capable(dev) (dev->features[0] & LMP_ENCRYPT)
+#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH)
+#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT)
+#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF)
+#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
/* ----- HCI protocols ----- */
struct hci_proto {
generated by cgit (git 2.34.1) at 2025-10-31 21:10:13 +0000