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-rw-r--r--drivers/bluetooth/btintel.c20
-rw-r--r--drivers/bluetooth/btusb.c38
-rw-r--r--drivers/bluetooth/hci_ldisc.c7
-rw-r--r--drivers/bluetooth/hci_serdev.c10
-rw-r--r--include/net/bluetooth/bluetooth.h1
-rw-r--r--include/net/bluetooth/hci.h4
-rw-r--r--include/net/bluetooth/hci_core.h17
-rw-r--r--include/net/bluetooth/hci_sync.h9
-rw-r--r--include/net/bluetooth/mgmt.h52
-rw-r--r--net/bluetooth/hci_conn.c162
-rw-r--r--net/bluetooth/hci_core.c68
-rw-r--r--net/bluetooth/hci_debugfs.c2
-rw-r--r--net/bluetooth/hci_event.c175
-rw-r--r--net/bluetooth/hci_request.c1534
-rw-r--r--net/bluetooth/hci_request.h53
-rw-r--r--net/bluetooth/hci_sock.c4
-rw-r--r--net/bluetooth/hci_sync.c491
-rw-r--r--net/bluetooth/hci_sysfs.c3
-rw-r--r--net/bluetooth/l2cap_core.c17
-rw-r--r--net/bluetooth/mgmt.c610
-rw-r--r--net/bluetooth/mgmt_util.c74
-rw-r--r--net/bluetooth/mgmt_util.h18
-rw-r--r--net/bluetooth/rfcomm/sock.c3
23 files changed, 1701 insertions, 1671 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 818681c89db8..a657e9a3e96a 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -449,6 +449,7 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
case 0x17: /* TyP */
case 0x18: /* Slr */
case 0x19: /* Slr-F */
+ case 0x1b: /* Mgr */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (0x%x)",
@@ -2330,6 +2331,7 @@ static void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
case 0x17:
case 0x18:
case 0x19:
+ case 0x1b:
hci_set_msft_opcode(hdev, 0xFC1E);
break;
default:
@@ -2439,15 +2441,20 @@ static int btintel_setup_combined(struct hci_dev *hdev)
INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
+ if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22)
+ set_bit(HCI_QUIRK_VALID_LE_STATES,
+ &hdev->quirks);
err = btintel_legacy_rom_setup(hdev, &ver);
break;
case 0x0b: /* SfP */
- case 0x0c: /* WsP */
case 0x11: /* JfP */
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ fallthrough;
+ case 0x0c: /* WsP */
/* Apply the device specific HCI quirks
*
* All Legacy bootloader devices support WBS
@@ -2455,11 +2462,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
- /* Valid LE States quirk for JfP/ThP familiy */
- if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
- set_bit(HCI_QUIRK_VALID_LE_STATES,
- &hdev->quirks);
-
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -2530,9 +2532,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
- /* Valid LE States quirk for JfP/ThP familiy */
- if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ /* Set Valid LE States quirk */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -2542,6 +2543,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x17:
case 0x18:
case 0x19:
+ case 0x1b:
/* Display version information of TLV type */
btintel_version_info_tlv(hdev, &ver_tlv);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 15caa6469538..271963805a38 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -426,6 +426,8 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x04ca, 0x4006), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0cb8, 0xc549), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852CE Bluetooth devices */
{ USB_DEVICE(0x04ca, 0x4007), .driver_info = BTUSB_REALTEK |
@@ -438,6 +440,8 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3586), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
@@ -466,6 +470,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0e0), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
@@ -478,9 +485,18 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3567), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x13d3, 0x3578), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x13d3, 0x3583), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x0489, 0xe0cd), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0e8d, 0x0608), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* MediaTek MT7922A Bluetooth devices */
{ USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK |
@@ -516,19 +532,17 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0bda, 0xb009), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
- /* Additional Realtek 8761B Bluetooth devices */
+ /* Additional Realtek 8761BUV Bluetooth devices */
{ USB_DEVICE(0x2357, 0x0604), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
-
- /* Additional Realtek 8761BU Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x190e), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x2550, 0x8761), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
-
- /* Additional Realtek 8761BUV Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x8771), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x7392, 0xc611), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
@@ -2477,15 +2491,29 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+ /* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
+ * it needs constantly polling control pipe until the host received the
+ * WMT event, thus, we should require to specifically acquire PM counter
+ * on the USB to prevent the interface from entering auto suspended
+ * while WMT cmd/event in progress.
+ */
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ goto err_free_wc;
+
err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+ usb_autopm_put_interface(data->intf);
goto err_free_wc;
}
/* Submit control IN URB on demand to process the WMT event */
err = btusb_mtk_submit_wmt_recv_urb(hdev);
+
+ usb_autopm_put_interface(data->intf);
+
if (err < 0)
goto err_free_wc;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index f537673ede17..865112e96ff9 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -493,6 +493,11 @@ static int hci_uart_tty_open(struct tty_struct *tty)
BT_ERR("Can't allocate control structure");
return -ENFILE;
}
+ if (percpu_init_rwsem(&hu->proto_lock)) {
+ BT_ERR("Can't allocate semaphore structure");
+ kfree(hu);
+ return -ENOMEM;
+ }
tty->disc_data = hu;
hu->tty = tty;
@@ -505,8 +510,6 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- percpu_init_rwsem(&hu->proto_lock);
-
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index c0e5f42ec6b7..f16fd79bc02b 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -310,11 +310,12 @@ int hci_uart_register_device(struct hci_uart *hu,
serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
+ if (percpu_init_rwsem(&hu->proto_lock))
+ return -ENOMEM;
+
err = serdev_device_open(hu->serdev);
if (err)
- return err;
-
- percpu_init_rwsem(&hu->proto_lock);
+ goto err_rwsem;
err = p->open(hu);
if (err)
@@ -389,6 +390,8 @@ err_alloc:
p->close(hu);
err_open:
serdev_device_close(hu->serdev);
+err_rwsem:
+ percpu_free_rwsem(&hu->proto_lock);
return err;
}
EXPORT_SYMBOL_GPL(hci_uart_register_device);
@@ -410,5 +413,6 @@ void hci_uart_unregister_device(struct hci_uart *hu)
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
serdev_device_close(hu->serdev);
}
+ percpu_free_rwsem(&hu->proto_lock);
}
EXPORT_SYMBOL_GPL(hci_uart_unregister_device);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index e72f3b247b5e..bcc5a4cd2c17 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -627,6 +627,7 @@ static inline bool iso_enabled(void)
int mgmt_init(void);
void mgmt_exit(void);
+void mgmt_cleanup(struct sock *sk);
void bt_sock_reclassify_lock(struct sock *sk, int proto);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index cf29511b25a8..e004ba04a9ae 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -354,6 +354,10 @@ enum {
HCI_LE_SIMULTANEOUS_ROLES,
HCI_CMD_DRAIN_WORKQUEUE,
+ HCI_MESH_EXPERIMENTAL,
+ HCI_MESH,
+ HCI_MESH_SENDING,
+
__HCI_NUM_FLAGS,
};
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e7862903187d..c54bc71254af 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -238,6 +238,7 @@ struct adv_info {
bool enabled;
bool pending;
bool periodic;
+ __u8 mesh;
__u8 instance;
__u32 flags;
__u16 timeout;
@@ -372,6 +373,8 @@ struct hci_dev {
__u8 le_resolv_list_size;
__u8 le_num_of_adv_sets;
__u8 le_states[8];
+ __u8 mesh_ad_types[16];
+ __u8 mesh_send_ref;
__u8 commands[64];
__u8 hci_ver;
__u16 hci_rev;
@@ -511,6 +514,7 @@ struct hci_dev {
struct list_head cmd_sync_work_list;
struct mutex cmd_sync_work_lock;
struct work_struct cmd_sync_cancel_work;
+ struct work_struct reenable_adv_work;
__u16 discov_timeout;
struct delayed_work discov_off;
@@ -561,6 +565,7 @@ struct hci_dev {
struct hci_conn_hash conn_hash;
+ struct list_head mesh_pending;
struct list_head mgmt_pending;
struct list_head reject_list;
struct list_head accept_list;
@@ -614,6 +619,8 @@ struct hci_dev {
struct delayed_work rpa_expired;
bdaddr_t rpa;
+ struct delayed_work mesh_send_done;
+
enum {
INTERLEAVE_SCAN_NONE,
INTERLEAVE_SCAN_NO_FILTER,
@@ -1576,7 +1583,8 @@ 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);
+ u32 min_interval, u32 max_interval,
+ u8 mesh_handle);
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);
@@ -1997,6 +2005,9 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
#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 DISCOV_LE_ADV_MESH_MIN 0x00A0 /* 100 msec */
+#define DISCOV_LE_ADV_MESH_MAX 0x00A0 /* 100 msec */
+#define INTERVAL_TO_MS(x) (((x) * 10) / 0x10)
#define NAME_RESOLVE_DURATION msecs_to_jiffies(10240) /* 10.24 sec */
@@ -2048,7 +2059,8 @@ 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);
+ u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+ u64 instant);
void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, s8 rssi, u8 *name, u8 name_len);
void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
@@ -2075,6 +2087,7 @@ 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);
+int hci_abort_conn(struct hci_conn *conn, u8 reason);
u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 3843f5060c73..17f5a4c32f36 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -16,6 +16,7 @@ struct hci_cmd_sync_work_entry {
hci_cmd_sync_work_destroy_t destroy;
};
+struct adv_info;
/* Function with sync suffix shall not be called with hdev->lock held as they
* wait the command to complete and in the meantime an event could be received
* which could attempt to acquire hdev->lock causing a deadlock.
@@ -51,11 +52,16 @@ int hci_update_class_sync(struct hci_dev *hdev);
int hci_update_name_sync(struct hci_dev *hdev);
int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
+int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
+ bool use_rpa, struct adv_info *adv_instance,
+ u8 *own_addr_type, bdaddr_t *rand_addr);
+
int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
bool rpa, u8 *own_addr_type);
int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
bool force);
@@ -72,7 +78,8 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
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);
-
+int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
+ u8 instance, bool force);
int hci_update_passive_scan_sync(struct hci_dev *hdev);
int hci_update_passive_scan(struct hci_dev *hdev);
int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 7c1ad0f6fcec..743f6f59dff8 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -837,6 +837,42 @@ struct mgmt_cp_add_adv_patterns_monitor_rssi {
struct mgmt_adv_pattern patterns[];
} __packed;
#define MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE 8
+#define MGMT_OP_SET_MESH_RECEIVER 0x0057
+struct mgmt_cp_set_mesh {
+ __u8 enable;
+ __le16 window;
+ __le16 period;
+ __u8 num_ad_types;
+ __u8 ad_types[];
+} __packed;
+#define MGMT_SET_MESH_RECEIVER_SIZE 6
+
+#define MGMT_OP_MESH_READ_FEATURES 0x0058
+#define MGMT_MESH_READ_FEATURES_SIZE 0
+#define MESH_HANDLES_MAX 3
+struct mgmt_rp_mesh_read_features {
+ __le16 index;
+ __u8 max_handles;
+ __u8 used_handles;
+ __u8 handles[MESH_HANDLES_MAX];
+} __packed;
+
+#define MGMT_OP_MESH_SEND 0x0059
+struct mgmt_cp_mesh_send {
+ struct mgmt_addr_info addr;
+ __le64 instant;
+ __le16 delay;
+ __u8 cnt;
+ __u8 adv_data_len;
+ __u8 adv_data[];
+} __packed;
+#define MGMT_MESH_SEND_SIZE 19
+
+#define MGMT_OP_MESH_SEND_CANCEL 0x005A
+struct mgmt_cp_mesh_send_cancel {
+ __u8 handle;
+} __packed;
+#define MGMT_MESH_SEND_CANCEL_SIZE 1
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
@@ -1120,3 +1156,19 @@ struct mgmt_ev_adv_monitor_device_lost {
__le16 monitor_handle;
struct mgmt_addr_info addr;
} __packed;
+
+#define MGMT_EV_MESH_DEVICE_FOUND 0x0031
+struct mgmt_ev_mesh_device_found {
+ struct mgmt_addr_info addr;
+ __s8 rssi;
+ __le64 instant;
+ __le32 flags;
+ __le16 eir_len;
+ __u8 eir[];
+} __packed;
+
+
+#define MGMT_EV_MESH_PACKET_CMPLT 0x0032
+struct mgmt_ev_mesh_pkt_cmplt {
+ __u8 handle;
+} __packed;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 9777e7b109ee..7a59c4487050 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -44,6 +44,11 @@ struct sco_param {
u8 retrans_effort;
};
+struct conn_handle_t {
+ struct hci_conn *conn;
+ __u16 handle;
+};
+
static const struct sco_param esco_param_cvsd[] = {
{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x000a, 0x01 }, /* S3 */
{ EDR_ESCO_MASK & ~ESCO_2EV3, 0x0007, 0x01 }, /* S2 */
@@ -316,17 +321,60 @@ static bool find_next_esco_param(struct hci_conn *conn,
return conn->attempt <= size;
}
-static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
+static int configure_datapath_sync(struct hci_dev *hdev, struct bt_codec *codec)
{
- struct hci_dev *hdev = conn->hdev;
+ int err;
+ __u8 vnd_len, *vnd_data = NULL;
+ struct hci_op_configure_data_path *cmd = NULL;
+
+ err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len,
+ &vnd_data);
+ if (err < 0)
+ goto error;
+
+ cmd = kzalloc(sizeof(*cmd) + vnd_len, GFP_KERNEL);
+ if (!cmd) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ err = hdev->get_data_path_id(hdev, &cmd->data_path_id);
+ if (err < 0)
+ goto error;
+
+ cmd->vnd_len = vnd_len;
+ memcpy(cmd->vnd_data, vnd_data, vnd_len);
+
+ cmd->direction = 0x00;
+ __hci_cmd_sync_status(hdev, HCI_CONFIGURE_DATA_PATH,
+ sizeof(*cmd) + vnd_len, cmd, HCI_CMD_TIMEOUT);
+
+ cmd->direction = 0x01;
+ err = __hci_cmd_sync_status(hdev, HCI_CONFIGURE_DATA_PATH,
+ sizeof(*cmd) + vnd_len, cmd,
+ HCI_CMD_TIMEOUT);
+error:
+
+ kfree(cmd);
+ kfree(vnd_data);
+ return err;
+}
+
+static int hci_enhanced_setup_sync(struct hci_dev *hdev, void *data)
+{
+ struct conn_handle_t *conn_handle = data;
+ struct hci_conn *conn = conn_handle->conn;
+ __u16 handle = conn_handle->handle;
struct hci_cp_enhanced_setup_sync_conn cp;
const struct sco_param *param;
+ kfree(conn_handle);
+
bt_dev_dbg(hdev, "hcon %p", conn);
/* for offload use case, codec needs to configured before opening SCO */
if (conn->codec.data_path)
- hci_req_configure_datapath(hdev, &conn->codec);
+ configure_datapath_sync(hdev, &conn->codec);
conn->state = BT_CONNECT;
conn->out = true;
@@ -344,7 +392,7 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
case BT_CODEC_MSBC:
if (!find_next_esco_param(conn, esco_param_msbc,
ARRAY_SIZE(esco_param_msbc)))
- return false;
+ return -EINVAL;
param = &esco_param_msbc[conn->attempt - 1];
cp.tx_coding_format.id = 0x05;
@@ -396,11 +444,11 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
if (lmp_esco_capable(conn->link)) {
if (!find_next_esco_param(conn, esco_param_cvsd,
ARRAY_SIZE(esco_param_cvsd)))
- return false;
+ return -EINVAL;
param = &esco_param_cvsd[conn->attempt - 1];
} else {
if (conn->attempt > ARRAY_SIZE(sco_param_cvsd))
- return false;
+ return -EINVAL;
param = &sco_param_cvsd[conn->attempt - 1];
}
cp.tx_coding_format.id = 2;
@@ -423,7 +471,7 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
cp.out_transport_unit_size = 16;
break;
default:
- return false;
+ return -EINVAL;
}
cp.retrans_effort = param->retrans_effort;
@@ -431,9 +479,9 @@ static bool hci_enhanced_setup_sync_conn(struct hci_conn *conn, __u16 handle)
cp.max_latency = __cpu_to_le16(param->max_latency);
if (hci_send_cmd(hdev, HCI_OP_ENHANCED_SETUP_SYNC_CONN, sizeof(cp), &cp) < 0)
- return false;
+ return -EIO;
- return true;
+ return 0;
}
static bool hci_setup_sync_conn(struct hci_conn *conn, __u16 handle)
@@ -490,8 +538,24 @@ static bool hci_setup_sync_conn(struct hci_conn *conn, __u16 handle)
bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
{
- if (enhanced_sync_conn_capable(conn->hdev))
- return hci_enhanced_setup_sync_conn(conn, handle);
+ int result;
+ struct conn_handle_t *conn_handle;
+
+ if (enhanced_sync_conn_capable(conn->hdev)) {
+ conn_handle = kzalloc(sizeof(*conn_handle), GFP_KERNEL);
+
+ if (!conn_handle)
+ return false;
+
+ conn_handle->conn = conn;
+ conn_handle->handle = handle;
+ result = hci_cmd_sync_queue(conn->hdev, hci_enhanced_setup_sync,
+ conn_handle, NULL);
+ if (result < 0)
+ kfree(conn_handle);
+
+ return result == 0;
+ }
return hci_setup_sync_conn(conn, handle);
}
@@ -2696,3 +2760,79 @@ u32 hci_conn_get_phy(struct hci_conn *conn)
return phys;
}
+
+int hci_abort_conn(struct hci_conn *conn, u8 reason)
+{
+ int r = 0;
+
+ switch (conn->state) {
+ case BT_CONNECTED:
+ case BT_CONFIG:
+ if (conn->type == AMP_LINK) {
+ struct hci_cp_disconn_phy_link cp;
+
+ cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
+ cp.reason = reason;
+ r = hci_send_cmd(conn->hdev, HCI_OP_DISCONN_PHY_LINK,
+ sizeof(cp), &cp);
+ } else {
+ struct hci_cp_disconnect dc;
+
+ dc.handle = cpu_to_le16(conn->handle);
+ dc.reason = reason;
+ r = hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT,
+ sizeof(dc), &dc);
+ }
+
+ conn->state = BT_DISCONN;
+
+ break;
+ case BT_CONNECT:
+ if (conn->type == LE_LINK) {
+ if (test_bit(HCI_CONN_SCANNING, &conn->flags))
+ break;
+ r = hci_send_cmd(conn->hdev,
+ HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
+ } else if (conn->type == ACL_LINK) {
+ if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
+ break;
+ r = hci_send_cmd(conn->hdev,
+ HCI_OP_CREATE_CONN_CANCEL,
+ 6, &conn->dst);
+ }
+ break;
+ case BT_CONNECT2:
+ if (conn->type == ACL_LINK) {
+ struct hci_cp_reject_conn_req rej;
+
+ bacpy(&rej.bdaddr, &conn->dst);
+ rej.reason = reason;
+
+ r = hci_send_cmd(conn->hdev,
+ HCI_OP_REJECT_CONN_REQ,
+ sizeof(rej), &rej);
+ } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) {
+ struct hci_cp_reject_sync_conn_req rej;
+
+ bacpy(&rej.bdaddr, &conn->dst);
+
+ /* SCO rejection has its own limited set of
+ * allowed error values (0x0D-0x0F) which isn't
+ * compatible with most values passed to this
+ * function. To be safe hard-code one of the
+ * values that's suitable for SCO.
+ */
+ rej.reason = HCI_ERROR_REJ_LIMITED_RESOURCES;
+
+ r = hci_send_cmd(conn->hdev,
+ HCI_OP_REJECT_SYNC_CONN_REQ,
+ sizeof(rej), &rej);
+ }
+ break;
+ default:
+ conn->state = BT_CLOSED;
+ break;
+ }
+
+ return r;
+}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b3a5a3cc9372..0540555b3704 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -597,6 +597,15 @@ static int hci_dev_do_reset(struct hci_dev *hdev)
/* Cancel these to avoid queueing non-chained pending work */
hci_dev_set_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE);
+ /* Wait for
+ *
+ * if (!hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE))
+ * queue_delayed_work(&hdev->{cmd,ncmd}_timer)
+ *
+ * inside RCU section to see the flag or complete scheduling.
+ */
+ synchronize_rcu();
+ /* Explicitly cancel works in case scheduled after setting the flag. */
cancel_delayed_work(&hdev->cmd_timer);
cancel_delayed_work(&hdev->ncmd_timer);
@@ -714,7 +723,7 @@ static void hci_update_passive_scan_state(struct hci_dev *hdev, u8 scan)
hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- hci_req_update_adv_data(hdev, hdev->cur_adv_instance);
+ hci_update_adv_data(hdev, hdev->cur_adv_instance);
mgmt_new_settings(hdev);
}
@@ -1706,7 +1715,8 @@ 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)
+ u32 min_interval, u32 max_interval,
+ u8 mesh_handle)
{
struct adv_info *adv;
@@ -1717,7 +1727,7 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
memset(adv->per_adv_data, 0, sizeof(adv->per_adv_data));
} else {
if (hdev->adv_instance_cnt >= hdev->le_num_of_adv_sets ||
- instance < 1 || instance > hdev->le_num_of_adv_sets)
+ instance < 1 || instance > hdev->le_num_of_adv_sets + 1)
return ERR_PTR(-EOVERFLOW);
adv = kzalloc(sizeof(*adv), GFP_KERNEL);
@@ -1734,6 +1744,11 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance,
adv->min_interval = min_interval;
adv->max_interval = max_interval;
adv->tx_power = tx_power;
+ /* Defining a mesh_handle changes the timing units to ms,
+ * rather than seconds, and ties the instance to the requested
+ * mesh_tx queue.
+ */
+ adv->mesh = mesh_handle;
hci_set_adv_instance_data(hdev, instance, adv_data_len, adv_data,
scan_rsp_len, scan_rsp_data);
@@ -1762,7 +1777,7 @@ struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance,
adv = hci_add_adv_instance(hdev, instance, flags, 0, NULL, 0, NULL,
0, 0, HCI_ADV_TX_POWER_NO_PREFERENCE,
- min_interval, max_interval);
+ min_interval, max_interval, 0);
if (IS_ERR(adv))
return adv;
@@ -2391,6 +2406,10 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
container_of(nb, struct hci_dev, suspend_notifier);
int ret = 0;
+ /* Userspace has full control of this device. Do nothing. */
+ if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
+ return NOTIFY_DONE;
+
if (action == PM_SUSPEND_PREPARE)
ret = hci_suspend_dev(hdev);
else if (action == PM_POST_SUSPEND)
@@ -2486,6 +2505,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
+ INIT_LIST_HEAD(&hdev->mesh_pending);
INIT_LIST_HEAD(&hdev->mgmt_pending);
INIT_LIST_HEAD(&hdev->reject_list);
INIT_LIST_HEAD(&hdev->accept_list);
@@ -3469,15 +3489,27 @@ static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
}
-static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
+static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
{
- if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
- /* ACL tx timeout must be longer than maximum
- * link supervision timeout (40.9 seconds) */
- if (!cnt && time_after(jiffies, hdev->acl_last_tx +
- HCI_ACL_TX_TIMEOUT))
- hci_link_tx_to(hdev, ACL_LINK);
+ unsigned long last_tx;
+
+ if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
+ return;
+
+ switch (type) {
+ case LE_LINK:
+ last_tx = hdev->le_last_tx;
+ break;
+ default:
+ last_tx = hdev->acl_last_tx;
+ break;
}
+
+ /* tx timeout must be longer than maximum link supervision timeout
+ * (40.9 seconds)
+ */
+ if (!cnt && time_after(jiffies, last_tx + HCI_ACL_TX_TIMEOUT))
+ hci_link_tx_to(hdev, type);
}
/* Schedule SCO */
@@ -3535,7 +3567,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
struct sk_buff *skb;
int quote;
- __check_timeout(hdev, cnt);
+ __check_timeout(hdev, cnt, ACL_LINK);
while (hdev->acl_cnt &&
(chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
@@ -3578,8 +3610,6 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
int quote;
u8 type;
- __check_timeout(hdev, cnt);
-
BT_DBG("%s", hdev->name);
if (hdev->dev_type == HCI_AMP)
@@ -3587,6 +3617,8 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
else
type = ACL_LINK;
+ __check_timeout(hdev, cnt, type);
+
while (hdev->block_cnt > 0 &&
(chan = hci_chan_sent(hdev, type, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
@@ -3660,7 +3692,7 @@ static void hci_sched_le(struct hci_dev *hdev)
cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt;
- __check_timeout(hdev, cnt);
+ __check_timeout(hdev, cnt, LE_LINK);
tmp = cnt;
while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, &quote))) {
@@ -4056,12 +4088,14 @@ static void hci_cmd_work(struct work_struct *work)
if (res < 0)
__hci_cmd_sync_cancel(hdev, -res);
+ rcu_read_lock();
if (test_bit(HCI_RESET, &hdev->flags) ||
hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE))
cancel_delayed_work(&hdev->cmd_timer);
else
- schedule_delayed_work(&hdev->cmd_timer,
- HCI_CMD_TIMEOUT);
+ queue_delayed_work(hdev->workqueue, &hdev->cmd_timer,
+ HCI_CMD_TIMEOUT);
+ rcu_read_unlock();
} else {
skb_queue_head(&hdev->cmd_q, skb);
queue_work(hdev->workqueue, &hdev->cmd_work);
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 902b40a90b91..3f401ec5bb0c 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -1245,7 +1245,7 @@ void hci_debugfs_create_conn(struct hci_conn *conn)
struct hci_dev *hdev = conn->hdev;
char name[6];
- if (IS_ERR_OR_NULL(hdev->debugfs))
+ if (IS_ERR_OR_NULL(hdev->debugfs) || conn->debugfs)
return;
snprintf(name, sizeof(name), "%u", conn->handle);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6643c9c20fa4..faca701bce2a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -712,6 +712,47 @@ static u8 hci_cc_read_local_version(struct hci_dev *hdev, void *data,
return rp->status;
}
+static u8 hci_cc_read_enc_key_size(struct hci_dev *hdev, void *data,
+ struct sk_buff *skb)
+{
+ struct hci_rp_read_enc_key_size *rp = data;
+ struct hci_conn *conn;
+ u16 handle;
+ u8 status = rp->status;
+
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
+
+ handle = le16_to_cpu(rp->handle);
+
+ hci_dev_lock(hdev);
+
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn) {
+ status = 0xFF;
+ goto done;
+ }
+
+ /* While unexpected, the read_enc_key_size command may fail. The most
+ * secure approach is to then assume the key size is 0 to force a
+ * disconnection.
+ */
+ if (status) {
+ bt_dev_err(hdev, "failed to read key size for handle %u",
+ handle);
+ conn->enc_key_size = 0;
+ } else {
+ conn->enc_key_size = rp->key_size;
+ status = 0;
+ }
+
+ hci_encrypt_cfm(conn, 0);
+
+done:
+ hci_dev_unlock(hdev);
+
+ return status;
+}
+
static u8 hci_cc_read_local_commands(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -1715,6 +1756,8 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
hci_dev_set_flag(hdev, HCI_LE_SCAN);
if (hdev->le_scan_type == LE_SCAN_ACTIVE)
clear_pending_adv_report(hdev);
+ if (hci_dev_test_flag(hdev, HCI_MESH))
+ hci_discovery_set_state(hdev, DISCOVERY_FINDING);
break;
case LE_SCAN_DISABLE:
@@ -1729,7 +1772,7 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
d->last_adv_addr_type, NULL,
d->last_adv_rssi, d->last_adv_flags,
d->last_adv_data,
- d->last_adv_data_len, NULL, 0);
+ d->last_adv_data_len, NULL, 0, 0);
}
/* Cancel this timer so that we don't try to disable scanning
@@ -1745,6 +1788,9 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
*/
if (hci_dev_test_and_clear_flag(hdev, HCI_LE_SCAN_INTERRUPTED))
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+ else if (!hci_dev_test_flag(hdev, HCI_LE_ADV) &&
+ hdev->discovery.state == DISCOVERY_FINDING)
+ queue_work(hdev->workqueue, &hdev->reenable_adv_work);
break;
@@ -2152,7 +2198,7 @@ static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data,
adv_instance->tx_power = rp->tx_power;
}
/* Update adv data as tx power is known now */
- hci_req_update_adv_data(hdev, cp->handle);
+ hci_update_adv_data(hdev, cp->handle);
hci_dev_unlock(hdev);
@@ -3071,7 +3117,7 @@ static void hci_inquiry_result_evt(struct hci_dev *hdev, void *edata,
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, HCI_RSSI_INVALID,
- flags, NULL, 0, NULL, 0);
+ flags, NULL, 0, NULL, 0, 0);
}
hci_dev_unlock(hdev);
@@ -3534,47 +3580,6 @@ unlock:
hci_dev_unlock(hdev);
}
-static void read_enc_key_size_complete(struct hci_dev *hdev, u8 status,
- u16 opcode, struct sk_buff *skb)
-{
- const struct hci_rp_read_enc_key_size *rp;
- struct hci_conn *conn;
- u16 handle;
-
- BT_DBG("%s status 0x%02x", hdev->name, status);
-
- if (!skb || skb->len < sizeof(*rp)) {
- bt_dev_err(hdev, "invalid read key size response");
- return;
- }
-
- rp = (void *)skb->data;
- handle = le16_to_cpu(rp->handle);
-
- hci_dev_lock(hdev);
-
- conn = hci_conn_hash_lookup_handle(hdev, handle);
- if (!conn)
- goto unlock;
-
- /* While unexpected, the read_enc_key_size command may fail. The most
- * secure approach is to then assume the key size is 0 to force a
- * disconnection.
- */
- if (rp->status) {
- bt_dev_err(hdev, "failed to read key size for handle %u",
- handle);
- conn->enc_key_size = 0;
- } else {
- conn->enc_key_size = rp->key_size;
- }
-
- hci_encrypt_cfm(conn, 0);
-
-unlock:
- hci_dev_unlock(hdev);
-}
-
static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -3639,7 +3644,6 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
/* Try reading the encryption key size for encrypted ACL links */
if (!ev->status && ev->encrypt && conn->type == ACL_LINK) {
struct hci_cp_read_enc_key_size cp;
- struct hci_request req;
/* Only send HCI_Read_Encryption_Key_Size if the
* controller really supports it. If it doesn't, assume
@@ -3650,12 +3654,9 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
goto notify;
}
- hci_req_init(&req, hdev);
-
cp.handle = cpu_to_le16(conn->handle);
- hci_req_add(&req, HCI_OP_READ_ENC_KEY_SIZE, sizeof(cp), &cp);
-
- if (hci_req_run_skb(&req, read_enc_key_size_complete)) {
+ if (hci_send_cmd(hdev, HCI_OP_READ_ENC_KEY_SIZE,
+ sizeof(cp), &cp)) {
bt_dev_err(hdev, "sending read key size failed");
conn->enc_key_size = HCI_LINK_KEY_SIZE;
goto notify;
@@ -3766,16 +3767,18 @@ static inline void handle_cmd_cnt_and_timer(struct hci_dev *hdev, u8 ncmd)
{
cancel_delayed_work(&hdev->cmd_timer);
+ rcu_read_lock();
if (!test_bit(HCI_RESET, &hdev->flags)) {
if (ncmd) {
cancel_delayed_work(&hdev->ncmd_timer);
atomic_set(&hdev->cmd_cnt, 1);
} else {
if (!hci_dev_test_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE))
- schedule_delayed_work(&hdev->ncmd_timer,
- HCI_NCMD_TIMEOUT);
+ queue_delayed_work(hdev->workqueue, &hdev->ncmd_timer,
+ HCI_NCMD_TIMEOUT);
}
}
+ rcu_read_unlock();
}
static u8 hci_cc_le_read_buffer_size_v2(struct hci_dev *hdev, void *data,
@@ -4037,6 +4040,8 @@ static const struct hci_cc {
sizeof(struct hci_rp_read_local_amp_info)),
HCI_CC(HCI_OP_READ_CLOCK, hci_cc_read_clock,
sizeof(struct hci_rp_read_clock)),
+ HCI_CC(HCI_OP_READ_ENC_KEY_SIZE, hci_cc_read_enc_key_size,
+ sizeof(struct hci_rp_read_enc_key_size)),
HCI_CC(HCI_OP_READ_INQ_RSP_TX_POWER, hci_cc_read_inq_rsp_tx_power,
sizeof(struct hci_rp_read_inq_rsp_tx_power)),
HCI_CC(HCI_OP_READ_DEF_ERR_DATA_REPORTING,
@@ -4829,7 +4834,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, void *edata,
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
- flags, NULL, 0, NULL, 0);
+ flags, NULL, 0, NULL, 0, 0);
}
} else if (skb->len == array_size(ev->num,
sizeof(struct inquiry_info_rssi))) {
@@ -4860,7 +4865,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, void *edata,
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
- flags, NULL, 0, NULL, 0);
+ flags, NULL, 0, NULL, 0, 0);
}
} else {
bt_dev_err(hdev, "Malformed HCI Event: 0x%2.2x",
@@ -5116,7 +5121,7 @@ static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, void *edata,
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
- flags, info->data, eir_len, NULL, 0);
+ flags, info->data, eir_len, NULL, 0, 0);
}
hci_dev_unlock(hdev);
@@ -6172,7 +6177,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u8 bdaddr_type, bdaddr_t *direct_addr,
u8 direct_addr_type, s8 rssi, u8 *data, u8 len,
- bool ext_adv)
+ bool ext_adv, bool ctl_time, u64 instant)
{
struct discovery_state *d = &hdev->discovery;
struct smp_irk *irk;
@@ -6220,7 +6225,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* important to see if the address is matching the local
* controller address.
*/
- if (direct_addr) {
+ if (!hci_dev_test_flag(hdev, HCI_MESH) && direct_addr) {
direct_addr_type = ev_bdaddr_type(hdev, direct_addr_type,
&bdaddr_resolved);
@@ -6268,6 +6273,18 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
conn->le_adv_data_len = len;
}
+ if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND)
+ flags = MGMT_DEV_FOUND_NOT_CONNECTABLE;
+ else
+ flags = 0;
+
+ /* All scan results should be sent up for Mesh systems */
+ if (hci_dev_test_flag(hdev, HCI_MESH)) {
+ mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL,
+ rssi, flags, data, len, NULL, 0, instant);
+ return;
+ }
+
/* Passive scanning shouldn't trigger any device found events,
* except for devices marked as CONN_REPORT for which we do send
* device found events, or advertisement monitoring requested.
@@ -6281,12 +6298,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
idr_is_empty(&hdev->adv_monitors_idr))
return;
- if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND)
- flags = MGMT_DEV_FOUND_NOT_CONNECTABLE;
- else
- flags = 0;
mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL,
- rssi, flags, data, len, NULL, 0);
+ rssi, flags, data, len, NULL, 0, 0);
return;
}
@@ -6305,11 +6318,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* and just sends a scan response event, then it is marked as
* not connectable as well.
*/
- if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND ||
- type == LE_ADV_SCAN_RSP)
+ if (type == LE_ADV_SCAN_RSP)
flags = MGMT_DEV_FOUND_NOT_CONNECTABLE;
- else
- flags = 0;
/* If there's nothing pending either store the data from this
* event or send an immediate device found event if the data
@@ -6326,7 +6336,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
}
mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL,
- rssi, flags, data, len, NULL, 0);
+ rssi, flags, data, len, NULL, 0, 0);
return;
}
@@ -6345,7 +6355,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
d->last_adv_addr_type, NULL,
d->last_adv_rssi, d->last_adv_flags,
d->last_adv_data,
- d->last_adv_data_len, NULL, 0);
+ d->last_adv_data_len, NULL, 0, 0);
/* If the new report will trigger a SCAN_REQ store it for
* later merging.
@@ -6362,7 +6372,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
*/
clear_pending_adv_report(hdev);
mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL,
- rssi, flags, data, len, NULL, 0);
+ rssi, flags, data, len, NULL, 0, 0);
return;
}
@@ -6372,7 +6382,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
*/
mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK,
d->last_adv_addr_type, NULL, rssi, d->last_adv_flags,
- d->last_adv_data, d->last_adv_data_len, data, len);
+ d->last_adv_data, d->last_adv_data_len, data, len, 0);
clear_pending_adv_report(hdev);
}
@@ -6380,6 +6390,7 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_ev_le_advertising_report *ev = data;
+ u64 instant = jiffies;
if (!ev->num)
return;
@@ -6404,7 +6415,8 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data,
rssi = info->data[info->length];
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, NULL, 0, rssi,
- info->data, info->length, false);
+ info->data, info->length, false,
+ false, instant);
} else {
bt_dev_err(hdev, "Dropping invalid advertising data");
}
@@ -6461,6 +6473,7 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_ev_le_ext_adv_report *ev = data;
+ u64 instant = jiffies;
if (!ev->num)
return;
@@ -6487,7 +6500,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
process_adv_report(hdev, legacy_evt_type, &info->bdaddr,
info->bdaddr_type, NULL, 0,
info->rssi, info->data, info->length,
- !(evt_type & LE_EXT_ADV_LEGACY_PDU));
+ !(evt_type & LE_EXT_ADV_LEGACY_PDU),
+ false, instant);
}
}
@@ -6710,6 +6724,7 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_ev_le_direct_adv_report *ev = data;
+ u64 instant = jiffies;
int i;
if (!hci_le_ev_skb_pull(hdev, skb, HCI_EV_LE_DIRECT_ADV_REPORT,
@@ -6727,7 +6742,7 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev, void *data,
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, &info->direct_addr,
info->direct_addr_type, info->rssi, NULL, 0,
- false);
+ false, false, instant);
}
hci_dev_unlock(hdev);
@@ -6776,6 +6791,13 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
+ if (conn->type != ISO_LINK) {
+ bt_dev_err(hdev,
+ "Invalid connection link type handle 0x%4.4x",
+ handle);
+ goto unlock;
+ }
+
if (conn->role == HCI_ROLE_SLAVE) {
__le32 interval;
@@ -6896,6 +6918,13 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data,
if (!conn)
goto unlock;
+ if (conn->type != ISO_LINK) {
+ bt_dev_err(hdev,
+ "Invalid connection link type handle 0x%2.2x",
+ ev->handle);
+ goto unlock;
+ }
+
if (ev->num_bis)
conn->handle = __le16_to_cpu(ev->bis_handle[0]);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index e64d558e5d69..5a0296a4352e 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -269,42 +269,10 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
const void *param)
{
+ bt_dev_err(req->hdev, "HCI_REQ-0x%4.4x", opcode);
hci_req_add_ev(req, opcode, plen, param, 0);
}
-void __hci_req_write_fast_connectable(struct hci_request *req, bool enable)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_write_page_scan_activity acp;
- u8 type;
-
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- return;
-
- if (hdev->hci_ver < BLUETOOTH_VER_1_2)
- return;
-
- if (enable) {
- type = PAGE_SCAN_TYPE_INTERLACED;
-
- /* 160 msec page scan interval */
- acp.interval = cpu_to_le16(0x0100);
- } else {
- type = hdev->def_page_scan_type;
- acp.interval = cpu_to_le16(hdev->def_page_scan_int);
- }
-
- acp.window = cpu_to_le16(hdev->def_page_scan_window);
-
- if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval ||
- __cpu_to_le16(hdev->page_scan_window) != acp.window)
- hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
- sizeof(acp), &acp);
-
- if (hdev->page_scan_type != type)
- hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
-}
-
static void start_interleave_scan(struct hci_dev *hdev)
{
hdev->interleave_scan_state = INTERLEAVE_SCAN_NO_FILTER;
@@ -357,45 +325,6 @@ static bool __hci_update_interleaved_scan(struct hci_dev *hdev)
return false;
}
-void __hci_req_update_name(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_write_local_name cp;
-
- memcpy(cp.name, hdev->dev_name, sizeof(cp.name));
-
- hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp);
-}
-
-void __hci_req_update_eir(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_write_eir cp;
-
- if (!hdev_is_powered(hdev))
- return;
-
- if (!lmp_ext_inq_capable(hdev))
- return;
-
- if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
- return;
-
- if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
- return;
-
- memset(&cp, 0, sizeof(cp));
-
- eir_create(hdev, cp.data);
-
- if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
- return;
-
- memcpy(hdev->eir, cp.data, sizeof(cp.data));
-
- hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
-}
-
void hci_req_add_le_scan_disable(struct hci_request *req, bool rpa_le_conn)
{
struct hci_dev *hdev = req->hdev;
@@ -721,6 +650,96 @@ static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
return false;
}
+static void set_random_addr(struct hci_request *req, bdaddr_t *rpa);
+static int hci_update_random_address(struct hci_request *req,
+ bool require_privacy, bool use_rpa,
+ u8 *own_addr_type)
+{
+ struct hci_dev *hdev = req->hdev;
+ int err;
+
+ /* If privacy is enabled use a resolvable private address. If
+ * current RPA has expired or there is something else than
+ * the current RPA in use, then generate a new one.
+ */
+ if (use_rpa) {
+ /* If Controller supports LL Privacy use own address type is
+ * 0x03
+ */
+ if (use_ll_privacy(hdev))
+ *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
+ else
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+
+ if (rpa_valid(hdev))
+ return 0;
+
+ err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
+ if (err < 0) {
+ bt_dev_err(hdev, "failed to generate new RPA");
+ return err;
+ }
+
+ set_random_addr(req, &hdev->rpa);
+
+ return 0;
+ }
+
+ /* In case of required privacy without resolvable private address,
+ * use an non-resolvable private address. This is useful for active
+ * scanning and non-connectable advertising.
+ */
+ if (require_privacy) {
+ bdaddr_t nrpa;
+
+ while (true) {
+ /* The non-resolvable private address is generated
+ * from random six bytes with the two most significant
+ * bits cleared.
+ */
+ get_random_bytes(&nrpa, 6);
+ nrpa.b[5] &= 0x3f;
+
+ /* The non-resolvable private address shall not be
+ * equal to the public address.
+ */
+ if (bacmp(&hdev->bdaddr, &nrpa))
+ break;
+ }
+
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+ set_random_addr(req, &nrpa);
+ return 0;
+ }
+
+ /* If forcing static address is in use or there is no public
+ * address use the static address as random address (but skip
+ * the HCI command if the current random address is already the
+ * static one.
+ *
+ * In case BR/EDR has been disabled on a dual-mode controller
+ * and a static address has been configured, then use that
+ * address instead of the public BR/EDR address.
+ */
+ if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
+ !bacmp(&hdev->bdaddr, BDADDR_ANY) ||
+ (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
+ bacmp(&hdev->static_addr, BDADDR_ANY))) {
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+ if (bacmp(&hdev->static_addr, &hdev->random_addr))
+ hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
+ &hdev->static_addr);
+ return 0;
+ }
+
+ /* Neither privacy nor static address is being used so use a
+ * public address.
+ */
+ *own_addr_type = ADDR_LE_DEV_PUBLIC;
+
+ return 0;
+}
+
/* Ensure to call hci_req_add_le_scan_disable() first to disable the
* controller based address resolution to be able to reconfigure
* resolving list.
@@ -810,366 +829,6 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
addr_resolv);
}
-static void cancel_adv_timeout(struct hci_dev *hdev)
-{
- if (hdev->adv_instance_timeout) {
- hdev->adv_instance_timeout = 0;
- cancel_delayed_work(&hdev->adv_instance_expire);
- }
-}
-
-static bool adv_cur_instance_is_scannable(struct hci_dev *hdev)
-{
- return hci_adv_instance_is_scannable(hdev, hdev->cur_adv_instance);
-}
-
-void __hci_req_disable_advertising(struct hci_request *req)
-{
- if (ext_adv_capable(req->hdev)) {
- __hci_req_disable_ext_adv_instance(req, 0x00);
- } else {
- u8 enable = 0x00;
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
- }
-}
-
-static bool adv_use_rpa(struct hci_dev *hdev, uint32_t flags)
-{
- /* If privacy is not enabled don't use RPA */
- if (!hci_dev_test_flag(hdev, HCI_PRIVACY))
- return false;
-
- /* If basic privacy mode is enabled use RPA */
- if (!hci_dev_test_flag(hdev, HCI_LIMITED_PRIVACY))
- return true;
-
- /* If limited privacy mode is enabled don't use RPA if we're
- * both discoverable and bondable.
- */
- if ((flags & MGMT_ADV_FLAG_DISCOV) &&
- hci_dev_test_flag(hdev, HCI_BONDABLE))
- return false;
-
- /* We're neither bondable nor discoverable in the limited
- * privacy mode, therefore use RPA.
- */
- return true;
-}
-
-static bool is_advertising_allowed(struct hci_dev *hdev, bool connectable)
-{
- /* If there is no connection we are OK to advertise. */
- if (hci_conn_num(hdev, LE_LINK) == 0)
- return true;
-
- /* Check le_states if there is any connection in peripheral role. */
- if (hdev->conn_hash.le_num_peripheral > 0) {
- /* Peripheral connection state and non connectable mode bit 20.
- */
- if (!connectable && !(hdev->le_states[2] & 0x10))
- return false;
-
- /* Peripheral connection state and connectable mode bit 38
- * and scannable bit 21.
- */
- if (connectable && (!(hdev->le_states[4] & 0x40) ||
- !(hdev->le_states[2] & 0x20)))
- return false;
- }
-
- /* Check le_states if there is any connection in central role. */
- if (hci_conn_num(hdev, LE_LINK) != hdev->conn_hash.le_num_peripheral) {
- /* Central connection state and non connectable mode bit 18. */
- if (!connectable && !(hdev->le_states[2] & 0x02))
- return false;
-
- /* Central connection state and connectable mode bit 35 and
- * scannable 19.
- */
- if (connectable && (!(hdev->le_states[4] & 0x08) ||
- !(hdev->le_states[2] & 0x08)))
- return false;
- }
-
- return true;
-}
-
-void __hci_req_enable_advertising(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- struct adv_info *adv;
- struct hci_cp_le_set_adv_param cp;
- u8 own_addr_type, enable = 0x01;
- bool connectable;
- u16 adv_min_interval, adv_max_interval;
- u32 flags;
-
- flags = hci_adv_instance_flags(hdev, hdev->cur_adv_instance);
- adv = hci_find_adv_instance(hdev, hdev->cur_adv_instance);
-
- /* If the "connectable" instance flag was not set, then choose between
- * ADV_IND and ADV_NONCONN_IND based on the global connectable setting.
- */
- connectable = (flags & MGMT_ADV_FLAG_CONNECTABLE) ||
- mgmt_get_connectable(hdev);
-
- if (!is_advertising_allowed(hdev, connectable))
- return;
-
- if (hci_dev_test_flag(hdev, HCI_LE_ADV))
- __hci_req_disable_advertising(req);
-
- /* Clear the HCI_LE_ADV bit temporarily so that the
- * hci_update_random_address knows that it's safe to go ahead
- * and write a new random address. The flag will be set back on
- * as soon as the SET_ADV_ENABLE HCI command completes.
- */
- hci_dev_clear_flag(hdev, HCI_LE_ADV);
-
- /* Set require_privacy to true only when non-connectable
- * advertising is used. In that case it is fine to use a
- * non-resolvable private address.
- */
- if (hci_update_random_address(req, !connectable,
- adv_use_rpa(hdev, flags),
- &own_addr_type) < 0)
- return;
-
- memset(&cp, 0, sizeof(cp));
-
- if (adv) {
- adv_min_interval = adv->min_interval;
- adv_max_interval = adv->max_interval;
- } else {
- adv_min_interval = hdev->le_adv_min_interval;
- adv_max_interval = hdev->le_adv_max_interval;
- }
-
- if (connectable) {
- cp.type = LE_ADV_IND;
- } else {
- if (adv_cur_instance_is_scannable(hdev))
- cp.type = LE_ADV_SCAN_IND;
- else
- cp.type = LE_ADV_NONCONN_IND;
-
- if (!hci_dev_test_flag(hdev, HCI_DISCOVERABLE) ||
- hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE)) {
- adv_min_interval = DISCOV_LE_FAST_ADV_INT_MIN;
- adv_max_interval = DISCOV_LE_FAST_ADV_INT_MAX;
- }
- }
-
- cp.min_interval = cpu_to_le16(adv_min_interval);
- cp.max_interval = cpu_to_le16(adv_max_interval);
- cp.own_address_type = own_addr_type;
- cp.channel_map = hdev->le_adv_channel_map;
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
-}
-
-void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- u8 len;
-
- if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- return;
-
- if (ext_adv_capable(hdev)) {
- struct {
- struct hci_cp_le_set_ext_scan_rsp_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
-
- memset(&pdu, 0, sizeof(pdu));
-
- len = eir_create_scan_rsp(hdev, instance, pdu.data);
-
- if (hdev->scan_rsp_data_len == len &&
- !memcmp(pdu.data, hdev->scan_rsp_data, len))
- return;
-
- memcpy(hdev->scan_rsp_data, pdu.data, len);
- hdev->scan_rsp_data_len = len;
-
- pdu.cp.handle = instance;
- pdu.cp.length = len;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_RSP_DATA,
- sizeof(pdu.cp) + len, &pdu.cp);
- } else {
- struct hci_cp_le_set_scan_rsp_data cp;
-
- memset(&cp, 0, sizeof(cp));
-
- len = eir_create_scan_rsp(hdev, instance, cp.data);
-
- if (hdev->scan_rsp_data_len == len &&
- !memcmp(cp.data, hdev->scan_rsp_data, len))
- return;
-
- memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data));
- hdev->scan_rsp_data_len = len;
-
- cp.length = len;
-
- hci_req_add(req, HCI_OP_LE_SET_SCAN_RSP_DATA, sizeof(cp), &cp);
- }
-}
-
-void __hci_req_update_adv_data(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- u8 len;
-
- if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- return;
-
- if (ext_adv_capable(hdev)) {
- struct {
- struct hci_cp_le_set_ext_adv_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
-
- memset(&pdu, 0, sizeof(pdu));
-
- len = eir_create_adv_data(hdev, instance, pdu.data);
-
- /* There's nothing to do if the data hasn't changed */
- if (hdev->adv_data_len == len &&
- memcmp(pdu.data, hdev->adv_data, len) == 0)
- return;
-
- memcpy(hdev->adv_data, pdu.data, len);
- hdev->adv_data_len = len;
-
- pdu.cp.length = len;
- pdu.cp.handle = instance;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_DATA,
- sizeof(pdu.cp) + len, &pdu.cp);
- } else {
- struct hci_cp_le_set_adv_data cp;
-
- memset(&cp, 0, sizeof(cp));
-
- len = eir_create_adv_data(hdev, instance, cp.data);
-
- /* There's nothing to do if the data hasn't changed */
- if (hdev->adv_data_len == len &&
- memcmp(cp.data, hdev->adv_data, len) == 0)
- return;
-
- memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
- hdev->adv_data_len = len;
-
- cp.length = len;
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp);
- }
-}
-
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance)
-{
- struct hci_request req;
-
- hci_req_init(&req, hdev);
- __hci_req_update_adv_data(&req, instance);
-
- return hci_req_run(&req, NULL);
-}
-
-static void enable_addr_resolution_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- BT_DBG("%s status %u", hdev->name, status);
-}
-
-void hci_req_disable_address_resolution(struct hci_dev *hdev)
-{
- struct hci_request req;
- __u8 enable = 0x00;
-
- if (!hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION))
- return;
-
- hci_req_init(&req, hdev);
-
- hci_req_add(&req, HCI_OP_LE_SET_ADDR_RESOLV_ENABLE, 1, &enable);
-
- hci_req_run(&req, enable_addr_resolution_complete);
-}
-
-static void adv_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
-{
- bt_dev_dbg(hdev, "status %u", status);
-}
-
-void hci_req_reenable_advertising(struct hci_dev *hdev)
-{
- struct hci_request req;
-
- if (!hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
- list_empty(&hdev->adv_instances))
- return;
-
- hci_req_init(&req, hdev);
-
- if (hdev->cur_adv_instance) {
- __hci_req_schedule_adv_instance(&req, hdev->cur_adv_instance,
- true);
- } else {
- if (ext_adv_capable(hdev)) {
- __hci_req_start_ext_adv(&req, 0x00);
- } else {
- __hci_req_update_adv_data(&req, 0x00);
- __hci_req_update_scan_rsp_data(&req, 0x00);
- __hci_req_enable_advertising(&req);
- }
- }
-
- hci_req_run(&req, adv_enable_complete);
-}
-
-static void adv_timeout_expire(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev,
- adv_instance_expire.work);
-
- struct hci_request req;
- u8 instance;
-
- bt_dev_dbg(hdev, "");
-
- hci_dev_lock(hdev);
-
- hdev->adv_instance_timeout = 0;
-
- instance = hdev->cur_adv_instance;
- if (instance == 0x00)
- goto unlock;
-
- hci_req_init(&req, hdev);
-
- hci_req_clear_adv_instance(hdev, NULL, &req, instance, false);
-
- if (list_empty(&hdev->adv_instances))
- __hci_req_disable_advertising(&req);
-
- hci_req_run(&req, NULL);
-
-unlock:
- hci_dev_unlock(hdev);
-}
-
static int hci_req_add_le_interleaved_scan(struct hci_request *req,
unsigned long opt)
{
@@ -1226,84 +885,6 @@ static void interleave_scan_work(struct work_struct *work)
&hdev->interleave_scan, timeout);
}
-int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
- bool use_rpa, struct adv_info *adv_instance,
- u8 *own_addr_type, bdaddr_t *rand_addr)
-{
- int err;
-
- bacpy(rand_addr, BDADDR_ANY);
-
- /* If privacy is enabled use a resolvable private address. If
- * current RPA has expired then generate a new one.
- */
- if (use_rpa) {
- /* If Controller supports LL Privacy use own address type is
- * 0x03
- */
- if (use_ll_privacy(hdev))
- *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
- else
- *own_addr_type = ADDR_LE_DEV_RANDOM;
-
- if (adv_instance) {
- if (adv_rpa_valid(adv_instance))
- return 0;
- } else {
- if (rpa_valid(hdev))
- return 0;
- }
-
- err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
- if (err < 0) {
- bt_dev_err(hdev, "failed to generate new RPA");
- return err;
- }
-
- bacpy(rand_addr, &hdev->rpa);
-
- return 0;
- }
-
- /* In case of required privacy without resolvable private address,
- * use an non-resolvable private address. This is useful for
- * non-connectable advertising.
- */
- if (require_privacy) {
- bdaddr_t nrpa;
-
- while (true) {
- /* The non-resolvable private address is generated
- * from random six bytes with the two most significant
- * bits cleared.
- */
- get_random_bytes(&nrpa, 6);
- nrpa.b[5] &= 0x3f;
-
- /* The non-resolvable private address shall not be
- * equal to the public address.
- */
- if (bacmp(&hdev->bdaddr, &nrpa))
- break;
- }
-
- *own_addr_type = ADDR_LE_DEV_RANDOM;
- bacpy(rand_addr, &nrpa);
-
- return 0;
- }
-
- /* No privacy so use a public address. */
- *own_addr_type = ADDR_LE_DEV_PUBLIC;
-
- return 0;
-}
-
-void __hci_req_clear_ext_adv_sets(struct hci_request *req)
-{
- hci_req_add(req, HCI_OP_LE_CLEAR_ADV_SETS, 0, NULL);
-}
-
static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
{
struct hci_dev *hdev = req->hdev;
@@ -1328,933 +909,8 @@ static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
}
-int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
-{
- struct hci_cp_le_set_ext_adv_params cp;
- struct hci_dev *hdev = req->hdev;
- bool connectable;
- u32 flags;
- bdaddr_t random_addr;
- u8 own_addr_type;
- int err;
- struct adv_info *adv;
- bool secondary_adv, require_privacy;
-
- if (instance > 0) {
- adv = hci_find_adv_instance(hdev, instance);
- if (!adv)
- return -EINVAL;
- } else {
- adv = NULL;
- }
-
- flags = hci_adv_instance_flags(hdev, instance);
-
- /* If the "connectable" instance flag was not set, then choose between
- * ADV_IND and ADV_NONCONN_IND based on the global connectable setting.
- */
- connectable = (flags & MGMT_ADV_FLAG_CONNECTABLE) ||
- mgmt_get_connectable(hdev);
-
- if (!is_advertising_allowed(hdev, connectable))
- return -EPERM;
-
- /* Set require_privacy to true only when non-connectable
- * advertising is used. In that case it is fine to use a
- * non-resolvable private address.
- */
- require_privacy = !connectable;
-
- /* Don't require privacy for periodic adv? */
- if (adv && adv->periodic)
- require_privacy = false;
-
- err = hci_get_random_address(hdev, require_privacy,
- adv_use_rpa(hdev, flags), adv,
- &own_addr_type, &random_addr);
- if (err < 0)
- return err;
-
- memset(&cp, 0, sizeof(cp));
-
- if (adv) {
- hci_cpu_to_le24(adv->min_interval, cp.min_interval);
- hci_cpu_to_le24(adv->max_interval, cp.max_interval);
- cp.tx_power = adv->tx_power;
- } else {
- hci_cpu_to_le24(hdev->le_adv_min_interval, cp.min_interval);
- hci_cpu_to_le24(hdev->le_adv_max_interval, cp.max_interval);
- cp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE;
- }
-
- secondary_adv = (flags & MGMT_ADV_FLAG_SEC_MASK);
-
- if (connectable) {
- if (secondary_adv)
- cp.evt_properties = cpu_to_le16(LE_EXT_ADV_CONN_IND);
- else
- cp.evt_properties = cpu_to_le16(LE_LEGACY_ADV_IND);
- } else if (hci_adv_instance_is_scannable(hdev, instance) ||
- (flags & MGMT_ADV_PARAM_SCAN_RSP)) {
- if (secondary_adv)
- cp.evt_properties = cpu_to_le16(LE_EXT_ADV_SCAN_IND);
- else
- cp.evt_properties = cpu_to_le16(LE_LEGACY_ADV_SCAN_IND);
- } else {
- /* Secondary and periodic cannot use legacy PDUs */
- if (secondary_adv || (adv && adv->periodic))
- cp.evt_properties = cpu_to_le16(LE_EXT_ADV_NON_CONN_IND);
- else
- cp.evt_properties = cpu_to_le16(LE_LEGACY_NONCONN_IND);
- }
-
- cp.own_addr_type = own_addr_type;
- cp.channel_map = hdev->le_adv_channel_map;
- cp.handle = instance;
-
- if (flags & MGMT_ADV_FLAG_SEC_2M) {
- cp.primary_phy = HCI_ADV_PHY_1M;
- cp.secondary_phy = HCI_ADV_PHY_2M;
- } else if (flags & MGMT_ADV_FLAG_SEC_CODED) {
- cp.primary_phy = HCI_ADV_PHY_CODED;
- cp.secondary_phy = HCI_ADV_PHY_CODED;
- } else {
- /* In all other cases use 1M */
- cp.primary_phy = HCI_ADV_PHY_1M;
- cp.secondary_phy = HCI_ADV_PHY_1M;
- }
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(cp), &cp);
-
- if ((own_addr_type == ADDR_LE_DEV_RANDOM ||
- own_addr_type == ADDR_LE_DEV_RANDOM_RESOLVED) &&
- bacmp(&random_addr, BDADDR_ANY)) {
- struct hci_cp_le_set_adv_set_rand_addr cp;
-
- /* Check if random address need to be updated */
- if (adv) {
- if (!bacmp(&random_addr, &adv->random_addr))
- return 0;
- } else {
- if (!bacmp(&random_addr, &hdev->random_addr))
- return 0;
- /* Instance 0x00 doesn't have an adv_info, instead it
- * uses hdev->random_addr to track its address so
- * whenever it needs to be updated this also set the
- * random address since hdev->random_addr is shared with
- * scan state machine.
- */
- set_random_addr(req, &random_addr);
- }
-
- memset(&cp, 0, sizeof(cp));
-
- cp.handle = instance;
- bacpy(&cp.bdaddr, &random_addr);
-
- hci_req_add(req,
- HCI_OP_LE_SET_ADV_SET_RAND_ADDR,
- sizeof(cp), &cp);
- }
-
- return 0;
-}
-
-int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_le_set_ext_adv_enable *cp;
- struct hci_cp_ext_adv_set *adv_set;
- u8 data[sizeof(*cp) + sizeof(*adv_set) * 1];
- struct adv_info *adv_instance;
-
- if (instance > 0) {
- adv_instance = hci_find_adv_instance(hdev, instance);
- if (!adv_instance)
- return -EINVAL;
- } else {
- adv_instance = NULL;
- }
-
- cp = (void *) data;
- adv_set = (void *) cp->data;
-
- memset(cp, 0, sizeof(*cp));
-
- cp->enable = 0x01;
- cp->num_of_sets = 0x01;
-
- memset(adv_set, 0, sizeof(*adv_set));
-
- adv_set->handle = instance;
-
- /* Set duration per instance since controller is responsible for
- * scheduling it.
- */
- if (adv_instance && adv_instance->duration) {
- u16 duration = adv_instance->timeout * MSEC_PER_SEC;
-
- /* Time = N * 10 ms */
- adv_set->duration = cpu_to_le16(duration / 10);
- }
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE,
- sizeof(*cp) + sizeof(*adv_set) * cp->num_of_sets,
- data);
-
- return 0;
-}
-
-int __hci_req_disable_ext_adv_instance(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- struct hci_cp_le_set_ext_adv_enable *cp;
- struct hci_cp_ext_adv_set *adv_set;
- u8 data[sizeof(*cp) + sizeof(*adv_set) * 1];
- u8 req_size;
-
- /* If request specifies an instance that doesn't exist, fail */
- if (instance > 0 && !hci_find_adv_instance(hdev, instance))
- return -EINVAL;
-
- memset(data, 0, sizeof(data));
-
- cp = (void *)data;
- adv_set = (void *)cp->data;
-
- /* Instance 0x00 indicates all advertising instances will be disabled */
- cp->num_of_sets = !!instance;
- cp->enable = 0x00;
-
- adv_set->handle = instance;
-
- req_size = sizeof(*cp) + sizeof(*adv_set) * cp->num_of_sets;
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE, req_size, data);
-
- return 0;
-}
-
-int __hci_req_remove_ext_adv_instance(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
-
- /* If request specifies an instance that doesn't exist, fail */
- if (instance > 0 && !hci_find_adv_instance(hdev, instance))
- return -EINVAL;
-
- hci_req_add(req, HCI_OP_LE_REMOVE_ADV_SET, sizeof(instance), &instance);
-
- return 0;
-}
-
-int __hci_req_start_ext_adv(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- struct adv_info *adv_instance = hci_find_adv_instance(hdev, instance);
- int err;
-
- /* If instance isn't pending, the chip knows about it, and it's safe to
- * disable
- */
- if (adv_instance && !adv_instance->pending)
- __hci_req_disable_ext_adv_instance(req, instance);
-
- err = __hci_req_setup_ext_adv_instance(req, instance);
- if (err < 0)
- return err;
-
- __hci_req_update_scan_rsp_data(req, instance);
- __hci_req_enable_ext_advertising(req, instance);
-
- return 0;
-}
-
-int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
- bool force)
-{
- struct hci_dev *hdev = req->hdev;
- struct adv_info *adv_instance = NULL;
- u16 timeout;
-
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
- list_empty(&hdev->adv_instances))
- return -EPERM;
-
- if (hdev->adv_instance_timeout)
- return -EBUSY;
-
- adv_instance = hci_find_adv_instance(hdev, instance);
- if (!adv_instance)
- return -ENOENT;
-
- /* A zero timeout means unlimited advertising. As long as there is
- * only one instance, duration should be ignored. We still set a timeout
- * in case further instances are being added later on.
- *
- * If the remaining lifetime of the instance is more than the duration
- * then the timeout corresponds to the duration, otherwise it will be
- * reduced to the remaining instance lifetime.
- */
- if (adv_instance->timeout == 0 ||
- adv_instance->duration <= adv_instance->remaining_time)
- timeout = adv_instance->duration;
- else
- timeout = adv_instance->remaining_time;
-
- /* The remaining time is being reduced unless the instance is being
- * advertised without time limit.
- */
- if (adv_instance->timeout)
- adv_instance->remaining_time =
- adv_instance->remaining_time - timeout;
-
- /* Only use work for scheduling instances with legacy advertising */
- if (!ext_adv_capable(hdev)) {
- hdev->adv_instance_timeout = timeout;
- queue_delayed_work(hdev->req_workqueue,
- &hdev->adv_instance_expire,
- msecs_to_jiffies(timeout * 1000));
- }
-
- /* If we're just re-scheduling the same instance again then do not
- * execute any HCI commands. This happens when a single instance is
- * being advertised.
- */
- if (!force && hdev->cur_adv_instance == instance &&
- hci_dev_test_flag(hdev, HCI_LE_ADV))
- return 0;
-
- hdev->cur_adv_instance = instance;
- if (ext_adv_capable(hdev)) {
- __hci_req_start_ext_adv(req, instance);
- } else {
- __hci_req_update_adv_data(req, instance);
- __hci_req_update_scan_rsp_data(req, instance);
- __hci_req_enable_advertising(req);
- }
-
- return 0;
-}
-
-/* For a single instance:
- * - force == true: The instance will be removed even when its remaining
- * lifetime is not zero.
- * - force == false: the instance will be deactivated but kept stored unless
- * the remaining lifetime is zero.
- *
- * For instance == 0x00:
- * - force == true: All instances will be removed regardless of their timeout
- * setting.
- * - force == false: Only instances that have a timeout will be removed.
- */
-void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
- struct hci_request *req, u8 instance,
- bool force)
-{
- struct adv_info *adv_instance, *n, *next_instance = NULL;
- int err;
- u8 rem_inst;
-
- /* Cancel any timeout concerning the removed instance(s). */
- if (!instance || hdev->cur_adv_instance == instance)
- cancel_adv_timeout(hdev);
-
- /* Get the next instance to advertise BEFORE we remove
- * the current one. This can be the same instance again
- * if there is only one instance.
- */
- if (instance && hdev->cur_adv_instance == instance)
- next_instance = hci_get_next_instance(hdev, instance);
-
- if (instance == 0x00) {
- list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances,
- list) {
- if (!(force || adv_instance->timeout))
- continue;
-
- rem_inst = adv_instance->instance;
- err = hci_remove_adv_instance(hdev, rem_inst);
- if (!err)
- mgmt_advertising_removed(sk, hdev, rem_inst);
- }
- } else {
- adv_instance = hci_find_adv_instance(hdev, instance);
-
- if (force || (adv_instance && adv_instance->timeout &&
- !adv_instance->remaining_time)) {
- /* Don't advertise a removed instance. */
- if (next_instance &&
- next_instance->instance == instance)
- next_instance = NULL;
-
- err = hci_remove_adv_instance(hdev, instance);
- if (!err)
- mgmt_advertising_removed(sk, hdev, instance);
- }
- }
-
- if (!req || !hdev_is_powered(hdev) ||
- hci_dev_test_flag(hdev, HCI_ADVERTISING))
- return;
-
- if (next_instance && !ext_adv_capable(hdev))
- __hci_req_schedule_adv_instance(req, next_instance->instance,
- false);
-}
-
-int hci_update_random_address(struct hci_request *req, bool require_privacy,
- bool use_rpa, u8 *own_addr_type)
-{
- struct hci_dev *hdev = req->hdev;
- int err;
-
- /* If privacy is enabled use a resolvable private address. If
- * current RPA has expired or there is something else than
- * the current RPA in use, then generate a new one.
- */
- if (use_rpa) {
- /* If Controller supports LL Privacy use own address type is
- * 0x03
- */
- if (use_ll_privacy(hdev))
- *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
- else
- *own_addr_type = ADDR_LE_DEV_RANDOM;
-
- if (rpa_valid(hdev))
- return 0;
-
- err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
- if (err < 0) {
- bt_dev_err(hdev, "failed to generate new RPA");
- return err;
- }
-
- set_random_addr(req, &hdev->rpa);
-
- return 0;
- }
-
- /* In case of required privacy without resolvable private address,
- * use an non-resolvable private address. This is useful for active
- * scanning and non-connectable advertising.
- */
- if (require_privacy) {
- bdaddr_t nrpa;
-
- while (true) {
- /* The non-resolvable private address is generated
- * from random six bytes with the two most significant
- * bits cleared.
- */
- get_random_bytes(&nrpa, 6);
- nrpa.b[5] &= 0x3f;
-
- /* The non-resolvable private address shall not be
- * equal to the public address.
- */
- if (bacmp(&hdev->bdaddr, &nrpa))
- break;
- }
-
- *own_addr_type = ADDR_LE_DEV_RANDOM;
- set_random_addr(req, &nrpa);
- return 0;
- }
-
- /* If forcing static address is in use or there is no public
- * address use the static address as random address (but skip
- * the HCI command if the current random address is already the
- * static one.
- *
- * In case BR/EDR has been disabled on a dual-mode controller
- * and a static address has been configured, then use that
- * address instead of the public BR/EDR address.
- */
- if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
- !bacmp(&hdev->bdaddr, BDADDR_ANY) ||
- (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
- bacmp(&hdev->static_addr, BDADDR_ANY))) {
- *own_addr_type = ADDR_LE_DEV_RANDOM;
- if (bacmp(&hdev->static_addr, &hdev->random_addr))
- hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
- &hdev->static_addr);
- return 0;
- }
-
- /* Neither privacy nor static address is being used so use a
- * public address.
- */
- *own_addr_type = ADDR_LE_DEV_PUBLIC;
-
- return 0;
-}
-
-static bool disconnected_accept_list_entries(struct hci_dev *hdev)
-{
- struct bdaddr_list *b;
-
- list_for_each_entry(b, &hdev->accept_list, list) {
- struct hci_conn *conn;
-
- conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr);
- if (!conn)
- return true;
-
- if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG)
- return true;
- }
-
- return false;
-}
-
-void __hci_req_update_scan(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- u8 scan;
-
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- return;
-
- if (!hdev_is_powered(hdev))
- return;
-
- if (mgmt_powering_down(hdev))
- return;
-
- if (hdev->scanning_paused)
- return;
-
- if (hci_dev_test_flag(hdev, HCI_CONNECTABLE) ||
- disconnected_accept_list_entries(hdev))
- scan = SCAN_PAGE;
- else
- scan = SCAN_DISABLED;
-
- if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))
- scan |= SCAN_INQUIRY;
-
- if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE) &&
- test_bit(HCI_ISCAN, &hdev->flags) == !!(scan & SCAN_INQUIRY))
- return;
-
- hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
-}
-
-static u8 get_service_classes(struct hci_dev *hdev)
-{
- struct bt_uuid *uuid;
- u8 val = 0;
-
- list_for_each_entry(uuid, &hdev->uuids, list)
- val |= uuid->svc_hint;
-
- return val;
-}
-
-void __hci_req_update_class(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- u8 cod[3];
-
- bt_dev_dbg(hdev, "");
-
- if (!hdev_is_powered(hdev))
- return;
-
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- return;
-
- if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
- return;
-
- cod[0] = hdev->minor_class;
- cod[1] = hdev->major_class;
- cod[2] = get_service_classes(hdev);
-
- if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
- cod[1] |= 0x20;
-
- if (memcmp(cod, hdev->dev_class, 3) == 0)
- return;
-
- hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
-}
-
-void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
- u8 reason)
-{
- switch (conn->state) {
- case BT_CONNECTED:
- case BT_CONFIG:
- if (conn->type == AMP_LINK) {
- struct hci_cp_disconn_phy_link cp;
-
- cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
- cp.reason = reason;
- hci_req_add(req, HCI_OP_DISCONN_PHY_LINK, sizeof(cp),
- &cp);
- } else {
- struct hci_cp_disconnect dc;
-
- dc.handle = cpu_to_le16(conn->handle);
- dc.reason = reason;
- hci_req_add(req, HCI_OP_DISCONNECT, sizeof(dc), &dc);
- }
-
- conn->state = BT_DISCONN;
-
- break;
- case BT_CONNECT:
- if (conn->type == LE_LINK) {
- if (test_bit(HCI_CONN_SCANNING, &conn->flags))
- break;
- hci_req_add(req, HCI_OP_LE_CREATE_CONN_CANCEL,
- 0, NULL);
- } else if (conn->type == ACL_LINK) {
- if (req->hdev->hci_ver < BLUETOOTH_VER_1_2)
- break;
- hci_req_add(req, HCI_OP_CREATE_CONN_CANCEL,
- 6, &conn->dst);
- }
- break;
- case BT_CONNECT2:
- if (conn->type == ACL_LINK) {
- struct hci_cp_reject_conn_req rej;
-
- bacpy(&rej.bdaddr, &conn->dst);
- rej.reason = reason;
-
- hci_req_add(req, HCI_OP_REJECT_CONN_REQ,
- sizeof(rej), &rej);
- } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) {
- struct hci_cp_reject_sync_conn_req rej;
-
- bacpy(&rej.bdaddr, &conn->dst);
-
- /* SCO rejection has its own limited set of
- * allowed error values (0x0D-0x0F) which isn't
- * compatible with most values passed to this
- * function. To be safe hard-code one of the
- * values that's suitable for SCO.
- */
- rej.reason = HCI_ERROR_REJ_LIMITED_RESOURCES;
-
- hci_req_add(req, HCI_OP_REJECT_SYNC_CONN_REQ,
- sizeof(rej), &rej);
- }
- break;
- default:
- conn->state = BT_CLOSED;
- break;
- }
-}
-
-static void abort_conn_complete(struct hci_dev *hdev, u8 status, u16 opcode)
-{
- if (status)
- bt_dev_dbg(hdev, "Failed to abort connection: status 0x%2.2x", status);
-}
-
-int hci_abort_conn(struct hci_conn *conn, u8 reason)
-{
- struct hci_request req;
- int err;
-
- hci_req_init(&req, conn->hdev);
-
- __hci_abort_conn(&req, conn, reason);
-
- err = hci_req_run(&req, abort_conn_complete);
- if (err && err != -ENODATA) {
- bt_dev_err(conn->hdev, "failed to run HCI request: err %d", err);
- return err;
- }
-
- return 0;
-}
-
-static int le_scan_disable(struct hci_request *req, unsigned long opt)
-{
- hci_req_add_le_scan_disable(req, false);
- return 0;
-}
-
-static int bredr_inquiry(struct hci_request *req, unsigned long opt)
-{
- u8 length = opt;
- const u8 giac[3] = { 0x33, 0x8b, 0x9e };
- const u8 liac[3] = { 0x00, 0x8b, 0x9e };
- struct hci_cp_inquiry cp;
-
- if (test_bit(HCI_INQUIRY, &req->hdev->flags))
- return 0;
-
- bt_dev_dbg(req->hdev, "");
-
- hci_dev_lock(req->hdev);
- hci_inquiry_cache_flush(req->hdev);
- hci_dev_unlock(req->hdev);
-
- memset(&cp, 0, sizeof(cp));
-
- if (req->hdev->discovery.limited)
- memcpy(&cp.lap, liac, sizeof(cp.lap));
- else
- memcpy(&cp.lap, giac, sizeof(cp.lap));
-
- cp.length = length;
-
- hci_req_add(req, HCI_OP_INQUIRY, sizeof(cp), &cp);
-
- return 0;
-}
-
-static void le_scan_disable_work(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev,
- le_scan_disable.work);
- u8 status;
-
- bt_dev_dbg(hdev, "");
-
- if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
- return;
-
- cancel_delayed_work(&hdev->le_scan_restart);
-
- hci_req_sync(hdev, le_scan_disable, 0, HCI_CMD_TIMEOUT, &status);
- if (status) {
- bt_dev_err(hdev, "failed to disable LE scan: status 0x%02x",
- status);
- return;
- }
-
- hdev->discovery.scan_start = 0;
-
- /* If we were running LE only scan, change discovery state. If
- * we were running both LE and BR/EDR inquiry simultaneously,
- * and BR/EDR inquiry is already finished, stop discovery,
- * otherwise BR/EDR inquiry will stop discovery when finished.
- * If we will resolve remote device name, do not change
- * discovery state.
- */
-
- if (hdev->discovery.type == DISCOV_TYPE_LE)
- goto discov_stopped;
-
- if (hdev->discovery.type != DISCOV_TYPE_INTERLEAVED)
- return;
-
- if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) {
- if (!test_bit(HCI_INQUIRY, &hdev->flags) &&
- hdev->discovery.state != DISCOVERY_RESOLVING)
- goto discov_stopped;
-
- return;
- }
-
- hci_req_sync(hdev, bredr_inquiry, DISCOV_INTERLEAVED_INQUIRY_LEN,
- HCI_CMD_TIMEOUT, &status);
- if (status) {
- bt_dev_err(hdev, "inquiry failed: status 0x%02x", status);
- goto discov_stopped;
- }
-
- return;
-
-discov_stopped:
- hci_dev_lock(hdev);
- hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
- hci_dev_unlock(hdev);
-}
-
-static int le_scan_restart(struct hci_request *req, unsigned long opt)
-{
- struct hci_dev *hdev = req->hdev;
-
- /* If controller is not scanning we are done. */
- if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
- return 0;
-
- if (hdev->scanning_paused) {
- bt_dev_dbg(hdev, "Scanning is paused for suspend");
- return 0;
- }
-
- hci_req_add_le_scan_disable(req, false);
-
- if (use_ext_scan(hdev)) {
- struct hci_cp_le_set_ext_scan_enable ext_enable_cp;
-
- memset(&ext_enable_cp, 0, sizeof(ext_enable_cp));
- ext_enable_cp.enable = LE_SCAN_ENABLE;
- ext_enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE;
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_ENABLE,
- sizeof(ext_enable_cp), &ext_enable_cp);
- } else {
- struct hci_cp_le_set_scan_enable cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.enable = LE_SCAN_ENABLE;
- cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE;
- hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
- }
-
- return 0;
-}
-
-static void le_scan_restart_work(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev,
- le_scan_restart.work);
- unsigned long timeout, duration, scan_start, now;
- u8 status;
-
- bt_dev_dbg(hdev, "");
-
- hci_req_sync(hdev, le_scan_restart, 0, HCI_CMD_TIMEOUT, &status);
- if (status) {
- bt_dev_err(hdev, "failed to restart LE scan: status %d",
- status);
- return;
- }
-
- hci_dev_lock(hdev);
-
- if (!test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) ||
- !hdev->discovery.scan_start)
- goto unlock;
-
- /* When the scan was started, hdev->le_scan_disable has been queued
- * after duration from scan_start. During scan restart this job
- * has been canceled, and we need to queue it again after proper
- * timeout, to make sure that scan does not run indefinitely.
- */
- duration = hdev->discovery.scan_duration;
- scan_start = hdev->discovery.scan_start;
- now = jiffies;
- if (now - scan_start <= duration) {
- int elapsed;
-
- if (now >= scan_start)
- elapsed = now - scan_start;
- else
- elapsed = ULONG_MAX - scan_start + now;
-
- timeout = duration - elapsed;
- } else {
- timeout = 0;
- }
-
- queue_delayed_work(hdev->req_workqueue,
- &hdev->le_scan_disable, timeout);
-
-unlock:
- hci_dev_unlock(hdev);
-}
-
-bool hci_req_stop_discovery(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- struct discovery_state *d = &hdev->discovery;
- struct hci_cp_remote_name_req_cancel cp;
- struct inquiry_entry *e;
- bool ret = false;
-
- bt_dev_dbg(hdev, "state %u", hdev->discovery.state);
-
- if (d->state == DISCOVERY_FINDING || d->state == DISCOVERY_STOPPING) {
- if (test_bit(HCI_INQUIRY, &hdev->flags))
- hci_req_add(req, HCI_OP_INQUIRY_CANCEL, 0, NULL);
-
- if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
- cancel_delayed_work(&hdev->le_scan_disable);
- cancel_delayed_work(&hdev->le_scan_restart);
- hci_req_add_le_scan_disable(req, false);
- }
-
- ret = true;
- } else {
- /* Passive scanning */
- if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) {
- hci_req_add_le_scan_disable(req, false);
- ret = true;
- }
- }
-
- /* No further actions needed for LE-only discovery */
- if (d->type == DISCOV_TYPE_LE)
- return ret;
-
- if (d->state == DISCOVERY_RESOLVING || d->state == DISCOVERY_STOPPING) {
- e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY,
- NAME_PENDING);
- if (!e)
- return ret;
-
- bacpy(&cp.bdaddr, &e->data.bdaddr);
- hci_req_add(req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp),
- &cp);
- ret = true;
- }
-
- return ret;
-}
-
-static void config_data_path_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
-{
- bt_dev_dbg(hdev, "status %u", status);
-}
-
-int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec)
-{
- struct hci_request req;
- int err;
- __u8 vnd_len, *vnd_data = NULL;
- struct hci_op_configure_data_path *cmd = NULL;
-
- hci_req_init(&req, hdev);
-
- err = hdev->get_codec_config_data(hdev, ESCO_LINK, codec, &vnd_len,
- &vnd_data);
- if (err < 0)
- goto error;
-
- cmd = kzalloc(sizeof(*cmd) + vnd_len, GFP_KERNEL);
- if (!cmd) {
- err = -ENOMEM;
- goto error;
- }
-
- err = hdev->get_data_path_id(hdev, &cmd->data_path_id);
- if (err < 0)
- goto error;
-
- cmd->vnd_len = vnd_len;
- memcpy(cmd->vnd_data, vnd_data, vnd_len);
-
- cmd->direction = 0x00;
- hci_req_add(&req, HCI_CONFIGURE_DATA_PATH, sizeof(*cmd) + vnd_len, cmd);
-
- cmd->direction = 0x01;
- hci_req_add(&req, HCI_CONFIGURE_DATA_PATH, sizeof(*cmd) + vnd_len, cmd);
-
- err = hci_req_run(&req, config_data_path_complete);
-error:
-
- kfree(cmd);
- kfree(vnd_data);
- return err;
-}
-
void hci_request_setup(struct hci_dev *hdev)
{
- INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable_work);
- INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart_work);
- INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
INIT_DELAYED_WORK(&hdev->interleave_scan, interleave_scan_work);
}
@@ -2262,13 +918,5 @@ void hci_request_cancel_all(struct hci_dev *hdev)
{
__hci_cmd_sync_cancel(hdev, ENODEV);
- cancel_delayed_work_sync(&hdev->le_scan_disable);
- cancel_delayed_work_sync(&hdev->le_scan_restart);
-
- if (hdev->adv_instance_timeout) {
- cancel_delayed_work_sync(&hdev->adv_instance_expire);
- hdev->adv_instance_timeout = 0;
- }
-
cancel_interleave_scan(hdev);
}
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 39d001fa3acf..b9c5a9823837 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -68,63 +68,10 @@ int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req,
struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
-void __hci_req_write_fast_connectable(struct hci_request *req, bool enable);
-void __hci_req_update_name(struct hci_request *req);
-void __hci_req_update_eir(struct hci_request *req);
-
void hci_req_add_le_scan_disable(struct hci_request *req, bool rpa_le_conn);
void hci_req_add_le_passive_scan(struct hci_request *req);
void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next);
-void hci_req_disable_address_resolution(struct hci_dev *hdev);
-void hci_req_reenable_advertising(struct hci_dev *hdev);
-void __hci_req_enable_advertising(struct hci_request *req);
-void __hci_req_disable_advertising(struct hci_request *req);
-void __hci_req_update_adv_data(struct hci_request *req, u8 instance);
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance);
-int hci_req_start_per_adv(struct hci_dev *hdev, u8 instance, u32 flags,
- u16 min_interval, u16 max_interval,
- u16 sync_interval);
-void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance);
-
-int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
- bool force);
-void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
- struct hci_request *req, u8 instance,
- bool force);
-
-int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance);
-int __hci_req_setup_per_adv_instance(struct hci_request *req, u8 instance,
- u16 min_interval, u16 max_interval);
-int __hci_req_start_ext_adv(struct hci_request *req, u8 instance);
-int __hci_req_start_per_adv(struct hci_request *req, u8 instance, u32 flags,
- u16 min_interval, u16 max_interval,
- u16 sync_interval);
-int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance);
-int __hci_req_enable_per_advertising(struct hci_request *req, u8 instance);
-int __hci_req_disable_ext_adv_instance(struct hci_request *req, u8 instance);
-int __hci_req_remove_ext_adv_instance(struct hci_request *req, u8 instance);
-void __hci_req_clear_ext_adv_sets(struct hci_request *req);
-int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
- bool use_rpa, struct adv_info *adv_instance,
- u8 *own_addr_type, bdaddr_t *rand_addr);
-
-void __hci_req_update_class(struct hci_request *req);
-
-/* Returns true if HCI commands were queued */
-bool hci_req_stop_discovery(struct hci_request *req);
-
-int hci_req_configure_datapath(struct hci_dev *hdev, struct bt_codec *codec);
-
-void __hci_req_update_scan(struct hci_request *req);
-
-int hci_update_random_address(struct hci_request *req, bool require_privacy,
- bool use_rpa, u8 *own_addr_type);
-
-int hci_abort_conn(struct hci_conn *conn, u8 reason);
-void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
- u8 reason);
-
void hci_request_setup(struct hci_dev *hdev);
void hci_request_cancel_all(struct hci_dev *hdev);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 0d015d4a8e41..06581223238c 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -887,7 +887,6 @@ static int hci_sock_release(struct socket *sock)
*/
hci_dev_do_close(hdev);
hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
- hci_register_suspend_notifier(hdev);
mgmt_index_added(hdev);
}
@@ -1216,7 +1215,6 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
}
mgmt_index_removed(hdev);
- hci_unregister_suspend_notifier(hdev);
err = hci_dev_open(hdev->id);
if (err) {
@@ -1231,7 +1229,6 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
err = 0;
} else {
hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
- hci_register_suspend_notifier(hdev);
mgmt_index_added(hdev);
hci_dev_put(hdev);
goto done;
@@ -2065,6 +2062,7 @@ static int hci_sock_getsockopt(struct socket *sock, int level, int optname,
static void hci_sock_destruct(struct sock *sk)
{
+ mgmt_cleanup(sk);
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
}
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index fbd5613eebfc..76c3107c9f91 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -246,7 +246,7 @@ int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
skb = __hci_cmd_sync_sk(hdev, opcode, plen, param, event, timeout, sk);
if (IS_ERR(skb)) {
bt_dev_err(hdev, "Opcode 0x%4x failed: %ld", opcode,
- PTR_ERR(skb));
+ PTR_ERR(skb));
return PTR_ERR(skb);
}
@@ -321,6 +321,307 @@ static void hci_cmd_sync_cancel_work(struct work_struct *work)
wake_up_interruptible(&hdev->req_wait_q);
}
+static int hci_scan_disable_sync(struct hci_dev *hdev);
+static int scan_disable_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_scan_disable_sync(hdev);
+}
+
+static int hci_inquiry_sync(struct hci_dev *hdev, u8 length);
+static int interleaved_inquiry_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_inquiry_sync(hdev, DISCOV_INTERLEAVED_INQUIRY_LEN);
+}
+
+static void le_scan_disable(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ le_scan_disable.work);
+ int status;
+
+ bt_dev_dbg(hdev, "");
+ hci_dev_lock(hdev);
+
+ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
+ goto _return;
+
+ cancel_delayed_work(&hdev->le_scan_restart);
+
+ status = hci_cmd_sync_queue(hdev, scan_disable_sync, NULL, NULL);
+ if (status) {
+ bt_dev_err(hdev, "failed to disable LE scan: %d", status);
+ goto _return;
+ }
+
+ hdev->discovery.scan_start = 0;
+
+ /* If we were running LE only scan, change discovery state. If
+ * we were running both LE and BR/EDR inquiry simultaneously,
+ * and BR/EDR inquiry is already finished, stop discovery,
+ * otherwise BR/EDR inquiry will stop discovery when finished.
+ * If we will resolve remote device name, do not change
+ * discovery state.
+ */
+
+ if (hdev->discovery.type == DISCOV_TYPE_LE)
+ goto discov_stopped;
+
+ if (hdev->discovery.type != DISCOV_TYPE_INTERLEAVED)
+ goto _return;
+
+ if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) {
+ if (!test_bit(HCI_INQUIRY, &hdev->flags) &&
+ hdev->discovery.state != DISCOVERY_RESOLVING)
+ goto discov_stopped;
+
+ goto _return;
+ }
+
+ status = hci_cmd_sync_queue(hdev, interleaved_inquiry_sync, NULL, NULL);
+ if (status) {
+ bt_dev_err(hdev, "inquiry failed: status %d", status);
+ goto discov_stopped;
+ }
+
+ goto _return;
+
+discov_stopped:
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+
+_return:
+ hci_dev_unlock(hdev);
+}
+
+static int hci_le_set_scan_enable_sync(struct hci_dev *hdev, u8 val,
+ u8 filter_dup);
+static int hci_le_scan_restart_sync(struct hci_dev *hdev)
+{
+ /* If controller is not scanning we are done. */
+ if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
+ return 0;
+
+ if (hdev->scanning_paused) {
+ bt_dev_dbg(hdev, "Scanning is paused for suspend");
+ return 0;
+ }
+
+ hci_le_set_scan_enable_sync(hdev, LE_SCAN_DISABLE, 0x00);
+ return hci_le_set_scan_enable_sync(hdev, LE_SCAN_ENABLE,
+ LE_SCAN_FILTER_DUP_ENABLE);
+}
+
+static int le_scan_restart_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_le_scan_restart_sync(hdev);
+}
+
+static void le_scan_restart(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ le_scan_restart.work);
+ unsigned long timeout, duration, scan_start, now;
+ int status;
+
+ bt_dev_dbg(hdev, "");
+
+ hci_dev_lock(hdev);
+
+ status = hci_cmd_sync_queue(hdev, le_scan_restart_sync, NULL, NULL);
+ if (status) {
+ bt_dev_err(hdev, "failed to restart LE scan: status %d",
+ status);
+ goto unlock;
+ }
+
+ if (!test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) ||
+ !hdev->discovery.scan_start)
+ goto unlock;
+
+ /* When the scan was started, hdev->le_scan_disable has been queued
+ * after duration from scan_start. During scan restart this job
+ * has been canceled, and we need to queue it again after proper
+ * timeout, to make sure that scan does not run indefinitely.
+ */
+ duration = hdev->discovery.scan_duration;
+ scan_start = hdev->discovery.scan_start;
+ now = jiffies;
+ if (now - scan_start <= duration) {
+ int elapsed;
+
+ if (now >= scan_start)
+ elapsed = now - scan_start;
+ else
+ elapsed = ULONG_MAX - scan_start + now;
+
+ timeout = duration - elapsed;
+ } else {
+ timeout = 0;
+ }
+
+ queue_delayed_work(hdev->req_workqueue,
+ &hdev->le_scan_disable, timeout);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
+static int reenable_adv_sync(struct hci_dev *hdev, void *data)
+{
+ bt_dev_dbg(hdev, "");
+
+ if (!hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
+ list_empty(&hdev->adv_instances))
+ return 0;
+
+ if (hdev->cur_adv_instance) {
+ return hci_schedule_adv_instance_sync(hdev,
+ hdev->cur_adv_instance,
+ true);
+ } else {
+ if (ext_adv_capable(hdev)) {
+ hci_start_ext_adv_sync(hdev, 0x00);
+ } else {
+ hci_update_adv_data_sync(hdev, 0x00);
+ hci_update_scan_rsp_data_sync(hdev, 0x00);
+ hci_enable_advertising_sync(hdev);
+ }
+ }
+
+ return 0;
+}
+
+static void reenable_adv(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ reenable_adv_work);
+ int status;
+
+ bt_dev_dbg(hdev, "");
+
+ hci_dev_lock(hdev);
+
+ status = hci_cmd_sync_queue(hdev, reenable_adv_sync, NULL, NULL);
+ if (status)
+ bt_dev_err(hdev, "failed to reenable ADV: %d", status);
+
+ hci_dev_unlock(hdev);
+}
+
+static void cancel_adv_timeout(struct hci_dev *hdev)
+{
+ if (hdev->adv_instance_timeout) {
+ hdev->adv_instance_timeout = 0;
+ cancel_delayed_work(&hdev->adv_instance_expire);
+ }
+}
+
+/* For a single instance:
+ * - force == true: The instance will be removed even when its remaining
+ * lifetime is not zero.
+ * - force == false: the instance will be deactivated but kept stored unless
+ * the remaining lifetime is zero.
+ *
+ * For instance == 0x00:
+ * - force == true: All instances will be removed regardless of their timeout
+ * setting.
+ * - force == false: Only instances that have a timeout will be removed.
+ */
+int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
+ u8 instance, bool force)
+{
+ struct adv_info *adv_instance, *n, *next_instance = NULL;
+ int err;
+ u8 rem_inst;
+
+ /* Cancel any timeout concerning the removed instance(s). */
+ if (!instance || hdev->cur_adv_instance == instance)
+ cancel_adv_timeout(hdev);
+
+ /* Get the next instance to advertise BEFORE we remove
+ * the current one. This can be the same instance again
+ * if there is only one instance.
+ */
+ if (instance && hdev->cur_adv_instance == instance)
+ next_instance = hci_get_next_instance(hdev, instance);
+
+ if (instance == 0x00) {
+ list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances,
+ list) {
+ if (!(force || adv_instance->timeout))
+ continue;
+
+ rem_inst = adv_instance->instance;
+ err = hci_remove_adv_instance(hdev, rem_inst);
+ if (!err)
+ mgmt_advertising_removed(sk, hdev, rem_inst);
+ }
+ } else {
+ adv_instance = hci_find_adv_instance(hdev, instance);
+
+ if (force || (adv_instance && adv_instance->timeout &&
+ !adv_instance->remaining_time)) {
+ /* Don't advertise a removed instance. */
+ if (next_instance &&
+ next_instance->instance == instance)
+ next_instance = NULL;
+
+ err = hci_remove_adv_instance(hdev, instance);
+ if (!err)
+ mgmt_advertising_removed(sk, hdev, instance);
+ }
+ }
+
+ if (!hdev_is_powered(hdev) || hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ return 0;
+
+ if (next_instance && !ext_adv_capable(hdev))
+ return hci_schedule_adv_instance_sync(hdev,
+ next_instance->instance,
+ false);
+
+ return 0;
+}
+
+static int adv_timeout_expire_sync(struct hci_dev *hdev, void *data)
+{
+ u8 instance = *(u8 *)data;
+
+ kfree(data);
+
+ hci_clear_adv_instance_sync(hdev, NULL, instance, false);
+
+ if (list_empty(&hdev->adv_instances))
+ return hci_disable_advertising_sync(hdev);
+
+ return 0;
+}
+
+static void adv_timeout_expire(struct work_struct *work)
+{
+ u8 *inst_ptr;
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ adv_instance_expire.work);
+
+ bt_dev_dbg(hdev, "");
+
+ hci_dev_lock(hdev);
+
+ hdev->adv_instance_timeout = 0;
+
+ if (hdev->cur_adv_instance == 0x00)
+ goto unlock;
+
+ inst_ptr = kmalloc(1, GFP_KERNEL);
+ if (!inst_ptr)
+ goto unlock;
+
+ *inst_ptr = hdev->cur_adv_instance;
+ hci_cmd_sync_queue(hdev, adv_timeout_expire_sync, inst_ptr, NULL);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
void hci_cmd_sync_init(struct hci_dev *hdev)
{
INIT_WORK(&hdev->cmd_sync_work, hci_cmd_sync_work);
@@ -328,6 +629,10 @@ void hci_cmd_sync_init(struct hci_dev *hdev)
mutex_init(&hdev->cmd_sync_work_lock);
INIT_WORK(&hdev->cmd_sync_cancel_work, hci_cmd_sync_cancel_work);
+ INIT_WORK(&hdev->reenable_adv_work, reenable_adv);
+ INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable);
+ INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart);
+ INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
}
void hci_cmd_sync_clear(struct hci_dev *hdev)
@@ -335,6 +640,7 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
struct hci_cmd_sync_work_entry *entry, *tmp;
cancel_work_sync(&hdev->cmd_sync_work);
+ cancel_work_sync(&hdev->reenable_adv_work);
list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
if (entry->destroy)
@@ -1333,14 +1639,6 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason)
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
-static void cancel_adv_timeout(struct hci_dev *hdev)
-{
- if (hdev->adv_instance_timeout) {
- hdev->adv_instance_timeout = 0;
- cancel_delayed_work(&hdev->adv_instance_expire);
- }
-}
-
static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
{
struct {
@@ -1492,10 +1790,13 @@ static int hci_clear_adv_sets_sync(struct hci_dev *hdev, struct sock *sk)
static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force)
{
struct adv_info *adv, *n;
+ int err = 0;
if (ext_adv_capable(hdev))
/* Remove all existing sets */
- return hci_clear_adv_sets_sync(hdev, sk);
+ err = hci_clear_adv_sets_sync(hdev, sk);
+ if (ext_adv_capable(hdev))
+ return err;
/* This is safe as long as there is no command send while the lock is
* held.
@@ -1523,11 +1824,13 @@ static int hci_clear_adv_sync(struct hci_dev *hdev, struct sock *sk, bool force)
static int hci_remove_adv_sync(struct hci_dev *hdev, u8 instance,
struct sock *sk)
{
- int err;
+ int err = 0;
/* If we use extended advertising, instance has to be removed first. */
if (ext_adv_capable(hdev))
- return hci_remove_ext_adv_instance_sync(hdev, instance, sk);
+ err = hci_remove_ext_adv_instance_sync(hdev, instance, sk);
+ if (ext_adv_capable(hdev))
+ return err;
/* This is safe as long as there is no command send while the lock is
* held.
@@ -1626,13 +1929,16 @@ int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type)
int hci_disable_advertising_sync(struct hci_dev *hdev)
{
u8 enable = 0x00;
+ int err = 0;
/* If controller is not advertising we are done. */
if (!hci_dev_test_flag(hdev, HCI_LE_ADV))
return 0;
if (ext_adv_capable(hdev))
- return hci_disable_ext_adv_instance_sync(hdev, 0x00);
+ err = hci_disable_ext_adv_instance_sync(hdev, 0x00);
+ if (ext_adv_capable(hdev))
+ return err;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_ADV_ENABLE,
sizeof(enable), &enable, HCI_CMD_TIMEOUT);
@@ -1645,7 +1951,11 @@ static int hci_le_set_ext_scan_enable_sync(struct hci_dev *hdev, u8 val,
memset(&cp, 0, sizeof(cp));
cp.enable = val;
- cp.filter_dup = filter_dup;
+
+ if (hci_dev_test_flag(hdev, HCI_MESH))
+ cp.filter_dup = LE_SCAN_FILTER_DUP_DISABLE;
+ else
+ cp.filter_dup = filter_dup;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EXT_SCAN_ENABLE,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
@@ -1661,7 +1971,11 @@ static int hci_le_set_scan_enable_sync(struct hci_dev *hdev, u8 val,
memset(&cp, 0, sizeof(cp));
cp.enable = val;
- cp.filter_dup = filter_dup;
+
+ if (val && hci_dev_test_flag(hdev, HCI_MESH))
+ cp.filter_dup = LE_SCAN_FILTER_DUP_DISABLE;
+ else
+ cp.filter_dup = filter_dup;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_SCAN_ENABLE,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
@@ -2300,6 +2614,7 @@ static int hci_passive_scan_sync(struct hci_dev *hdev)
u8 own_addr_type;
u8 filter_policy;
u16 window, interval;
+ u8 filter_dups = LE_SCAN_FILTER_DUP_ENABLE;
int err;
if (hdev->scanning_paused) {
@@ -2362,11 +2677,16 @@ static int hci_passive_scan_sync(struct hci_dev *hdev)
interval = hdev->le_scan_interval;
}
+ /* Disable all filtering for Mesh */
+ if (hci_dev_test_flag(hdev, HCI_MESH)) {
+ filter_policy = 0;
+ filter_dups = LE_SCAN_FILTER_DUP_DISABLE;
+ }
+
bt_dev_dbg(hdev, "LE passive scan with acceptlist = %d", filter_policy);
return hci_start_scan_sync(hdev, LE_SCAN_PASSIVE, interval, window,
- own_addr_type, filter_policy,
- LE_SCAN_FILTER_DUP_ENABLE);
+ own_addr_type, filter_policy, filter_dups);
}
/* This function controls the passive scanning based on hdev->pend_le_conns
@@ -2416,7 +2736,8 @@ int hci_update_passive_scan_sync(struct hci_dev *hdev)
bt_dev_dbg(hdev, "ADV monitoring is %s",
hci_is_adv_monitoring(hdev) ? "on" : "off");
- if (list_empty(&hdev->pend_le_conns) &&
+ if (!hci_dev_test_flag(hdev, HCI_MESH) &&
+ list_empty(&hdev->pend_le_conns) &&
list_empty(&hdev->pend_le_reports) &&
!hci_is_adv_monitoring(hdev) &&
!hci_dev_test_flag(hdev, HCI_PA_SYNC)) {
@@ -4355,6 +4676,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
hci_dev_test_flag(hdev, HCI_MGMT) &&
hdev->dev_type == HCI_PRIMARY) {
ret = hci_powered_update_sync(hdev);
+ mgmt_power_on(hdev, ret);
}
} else {
/* Init failed, cleanup */
@@ -4406,6 +4728,31 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev)
BT_DBG("All LE pending actions cleared");
}
+static int hci_dev_shutdown(struct hci_dev *hdev)
+{
+ int err = 0;
+ /* Similar to how we first do setup and then set the exclusive access
+ * bit for userspace, we must first unset userchannel and then clean up.
+ * Otherwise, the kernel can't properly use the hci channel to clean up
+ * the controller (some shutdown routines require sending additional
+ * commands to the controller for example).
+ */
+ bool was_userchannel =
+ hci_dev_test_and_clear_flag(hdev, HCI_USER_CHANNEL);
+
+ if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+ test_bit(HCI_UP, &hdev->flags)) {
+ /* Execute vendor specific shutdown routine */
+ if (hdev->shutdown)
+ err = hdev->shutdown(hdev);
+ }
+
+ if (was_userchannel)
+ hci_dev_set_flag(hdev, HCI_USER_CHANNEL);
+
+ return err;
+}
+
int hci_dev_close_sync(struct hci_dev *hdev)
{
bool auto_off;
@@ -4415,17 +4762,18 @@ int hci_dev_close_sync(struct hci_dev *hdev)
cancel_delayed_work(&hdev->power_off);
cancel_delayed_work(&hdev->ncmd_timer);
+ cancel_delayed_work(&hdev->le_scan_disable);
+ cancel_delayed_work(&hdev->le_scan_restart);
hci_request_cancel_all(hdev);
- if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
- !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- test_bit(HCI_UP, &hdev->flags)) {
- /* Execute vendor specific shutdown routine */
- if (hdev->shutdown)
- err = hdev->shutdown(hdev);
+ if (hdev->adv_instance_timeout) {
+ cancel_delayed_work_sync(&hdev->adv_instance_expire);
+ hdev->adv_instance_timeout = 0;
}
+ err = hci_dev_shutdown(hdev);
+
if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
cancel_delayed_work_sync(&hdev->cmd_timer);
return err;
@@ -5023,7 +5371,7 @@ static int hci_active_scan_sync(struct hci_dev *hdev, uint16_t interval)
/* Pause advertising since active scanning disables address resolution
* which advertising depend on in order to generate its RPAs.
*/
- if (use_ll_privacy(hdev)) {
+ if (use_ll_privacy(hdev) && hci_dev_test_flag(hdev, HCI_PRIVACY)) {
err = hci_pause_advertising_sync(hdev);
if (err) {
bt_dev_err(hdev, "pause advertising failed: %d", err);
@@ -5737,3 +6085,96 @@ int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle)
return __hci_cmd_sync_status(hdev, HCI_OP_LE_PA_TERM_SYNC,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
+
+int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
+ bool use_rpa, struct adv_info *adv_instance,
+ u8 *own_addr_type, bdaddr_t *rand_addr)
+{
+ int err;
+
+ bacpy(rand_addr, BDADDR_ANY);
+
+ /* If privacy is enabled use a resolvable private address. If
+ * current RPA has expired then generate a new one.
+ */
+ if (use_rpa) {
+ /* If Controller supports LL Privacy use own address type is
+ * 0x03
+ */
+ if (use_ll_privacy(hdev))
+ *own_addr_type = ADDR_LE_DEV_RANDOM_RESOLVED;
+ else
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+
+ if (adv_instance) {
+ if (adv_rpa_valid(adv_instance))
+ return 0;
+ } else {
+ if (rpa_valid(hdev))
+ return 0;
+ }
+
+ err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
+ if (err < 0) {
+ bt_dev_err(hdev, "failed to generate new RPA");
+ return err;
+ }
+
+ bacpy(rand_addr, &hdev->rpa);
+
+ return 0;
+ }
+
+ /* In case of required privacy without resolvable private address,
+ * use an non-resolvable private address. This is useful for
+ * non-connectable advertising.
+ */
+ if (require_privacy) {
+ bdaddr_t nrpa;
+
+ while (true) {
+ /* The non-resolvable private address is generated
+ * from random six bytes with the two most significant
+ * bits cleared.
+ */
+ get_random_bytes(&nrpa, 6);
+ nrpa.b[5] &= 0x3f;
+
+ /* The non-resolvable private address shall not be
+ * equal to the public address.
+ */
+ if (bacmp(&hdev->bdaddr, &nrpa))
+ break;
+ }
+
+ *own_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(rand_addr, &nrpa);
+
+ return 0;
+ }
+
+ /* No privacy so use a public address. */
+ *own_addr_type = ADDR_LE_DEV_PUBLIC;
+
+ return 0;
+}
+
+static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
+{
+ u8 instance = *(u8 *)data;
+
+ kfree(data);
+
+ return hci_update_adv_data_sync(hdev, instance);
+}
+
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance)
+{
+ u8 *inst_ptr = kmalloc(1, GFP_KERNEL);
+
+ if (!inst_ptr)
+ return -ENOMEM;
+
+ *inst_ptr = instance;
+ return hci_cmd_sync_queue(hdev, _update_adv_data_sync, inst_ptr, NULL);
+}
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 4e3e0451b08c..08542dfc2dc5 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -48,6 +48,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
BT_DBG("conn %p", conn);
+ if (device_is_registered(&conn->dev))
+ return;
+
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
if (device_add(&conn->dev) < 0) {
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2c9de67daadc..1f34b82ca0ec 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -61,6 +61,9 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
struct sk_buff_head *skbs, u8 event);
+static void l2cap_retrans_timeout(struct work_struct *work);
+static void l2cap_monitor_timeout(struct work_struct *work);
+static void l2cap_ack_timeout(struct work_struct *work);
static inline u8 bdaddr_type(u8 link_type, u8 bdaddr_type)
{
@@ -476,6 +479,9 @@ struct l2cap_chan *l2cap_chan_create(void)
write_unlock(&chan_list_lock);
INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
+ INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
+ INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
+ INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
chan->state = BT_OPEN;
@@ -3320,10 +3326,6 @@ int l2cap_ertm_init(struct l2cap_chan *chan)
chan->rx_state = L2CAP_RX_STATE_RECV;
chan->tx_state = L2CAP_TX_STATE_XMIT;
- INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
- INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
- INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
-
skb_queue_head_init(&chan->srej_q);
err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win);
@@ -4307,6 +4309,12 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
}
}
+ chan = l2cap_chan_hold_unless_zero(chan);
+ if (!chan) {
+ err = -EBADSLT;
+ goto unlock;
+ }
+
err = 0;
l2cap_chan_lock(chan);
@@ -4336,6 +4344,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
}
l2cap_chan_unlock(chan);
+ l2cap_chan_put(chan);
unlock:
mutex_unlock(&conn->chan_lock);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 72e6595a71cc..a92e7e485feb 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -129,6 +129,10 @@ static const u16 mgmt_commands[] = {
MGMT_OP_ADD_EXT_ADV_PARAMS,
MGMT_OP_ADD_EXT_ADV_DATA,
MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI,
+ MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_OP_MESH_READ_FEATURES,
+ MGMT_OP_MESH_SEND,
+ MGMT_OP_MESH_SEND_CANCEL,
};
static const u16 mgmt_events[] = {
@@ -1048,9 +1052,66 @@ static void discov_off(struct work_struct *work)
hci_dev_unlock(hdev);
}
+static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev);
+
+static void mesh_send_complete(struct hci_dev *hdev,
+ struct mgmt_mesh_tx *mesh_tx, bool silent)
+{
+ u8 handle = mesh_tx->handle;
+
+ if (!silent)
+ mgmt_event(MGMT_EV_MESH_PACKET_CMPLT, hdev, &handle,
+ sizeof(handle), NULL);
+
+ mgmt_mesh_remove(mesh_tx);
+}
+
+static int mesh_send_done_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+
+ hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+ hci_disable_advertising_sync(hdev);
+ mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, false);
+
+ return 0;
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data);
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err);
+static void mesh_next(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_mesh_tx *mesh_tx = mgmt_mesh_next(hdev, NULL);
+
+ if (!mesh_tx)
+ return;
+
+ err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+ mesh_send_start_complete);
+
+ if (err < 0)
+ mesh_send_complete(hdev, mesh_tx, false);
+ else
+ hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+}
+
+static void mesh_send_done(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ mesh_send_done.work);
+
+ if (!hci_dev_test_flag(hdev, HCI_MESH_SENDING))
+ return;
+
+ hci_cmd_sync_queue(hdev, mesh_send_done_sync, NULL, mesh_next);
+}
+
static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
{
- if (hci_dev_test_and_set_flag(hdev, HCI_MGMT))
+ if (hci_dev_test_flag(hdev, HCI_MGMT))
return;
BT_INFO("MGMT ver %d.%d", MGMT_VERSION, MGMT_REVISION);
@@ -1058,6 +1119,7 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
INIT_DELAYED_WORK(&hdev->discov_off, discov_off);
INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired);
+ INIT_DELAYED_WORK(&hdev->mesh_send_done, mesh_send_done);
/* Non-mgmt controlled devices get this bit set
* implicitly so that pairing works for them, however
@@ -1065,6 +1127,8 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
* it
*/
hci_dev_clear_flag(hdev, HCI_BONDABLE);
+
+ hci_dev_set_flag(hdev, HCI_MGMT);
}
static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
@@ -2058,6 +2122,8 @@ static int set_le_sync(struct hci_dev *hdev, void *data)
int err;
if (!val) {
+ hci_clear_adv_instance_sync(hdev, NULL, 0x00, true);
+
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
hci_disable_advertising_sync(hdev);
@@ -2092,6 +2158,317 @@ static int set_le_sync(struct hci_dev *hdev, void *data)
return err;
}
+static void set_mesh_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ u8 status = mgmt_status(err);
+ struct sock *sk = cmd->sk;
+
+ if (status) {
+ mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev,
+ cmd_status_rsp, &status);
+ return;
+ }
+
+ mgmt_pending_remove(cmd);
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, 0, NULL, 0);
+}
+
+static int set_mesh_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_set_mesh *cp = cmd->param;
+ size_t len = cmd->param_len;
+
+ memset(hdev->mesh_ad_types, 0, sizeof(hdev->mesh_ad_types));
+
+ if (cp->enable)
+ hci_dev_set_flag(hdev, HCI_MESH);
+ else
+ hci_dev_clear_flag(hdev, HCI_MESH);
+
+ len -= sizeof(*cp);
+
+ /* If filters don't fit, forward all adv pkts */
+ if (len <= sizeof(hdev->mesh_ad_types))
+ memcpy(hdev->mesh_ad_types, cp->ad_types, len);
+
+ hci_update_passive_scan_sync(hdev);
+ return 0;
+}
+
+static int set_mesh(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+ struct mgmt_cp_set_mesh *cp = data;
+ struct mgmt_pending_cmd *cmd;
+ int err = 0;
+
+ bt_dev_dbg(hdev, "sock %p", sk);
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (cp->enable != 0x00 && cp->enable != 0x01)
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ hci_dev_lock(hdev);
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_SET_MESH_RECEIVER, hdev, data, len);
+ if (!cmd)
+ err = -ENOMEM;
+ else
+ err = hci_cmd_sync_queue(hdev, set_mesh_sync, cmd,
+ set_mesh_complete);
+
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_remove(cmd);
+ }
+
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static void mesh_send_start_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_mesh_tx *mesh_tx = data;
+ struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+ unsigned long mesh_send_interval;
+ u8 mgmt_err = mgmt_status(err);
+
+ /* Report any errors here, but don't report completion */
+
+ if (mgmt_err) {
+ hci_dev_clear_flag(hdev, HCI_MESH_SENDING);
+ /* Send Complete Error Code for handle */
+ mesh_send_complete(hdev, mesh_tx, false);
+ return;
+ }
+
+ mesh_send_interval = msecs_to_jiffies((send->cnt) * 25);
+ queue_delayed_work(hdev->req_workqueue, &hdev->mesh_send_done,
+ mesh_send_interval);
+}
+
+static int mesh_send_sync(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_mesh_tx *mesh_tx = data;
+ struct mgmt_cp_mesh_send *send = (void *)mesh_tx->param;
+ struct adv_info *adv, *next_instance;
+ u8 instance = hdev->le_num_of_adv_sets + 1;
+ u16 timeout, duration;
+ int err = 0;
+
+ if (hdev->le_num_of_adv_sets <= hdev->adv_instance_cnt)
+ return MGMT_STATUS_BUSY;
+
+ timeout = 1000;
+ duration = send->cnt * INTERVAL_TO_MS(hdev->le_adv_max_interval);
+ adv = hci_add_adv_instance(hdev, instance, 0,
+ send->adv_data_len, send->adv_data,
+ 0, NULL,
+ timeout, duration,
+ HCI_ADV_TX_POWER_NO_PREFERENCE,
+ hdev->le_adv_min_interval,
+ hdev->le_adv_max_interval,
+ mesh_tx->handle);
+
+ if (!IS_ERR(adv))
+ mesh_tx->instance = instance;
+ else
+ err = PTR_ERR(adv);
+
+ if (hdev->cur_adv_instance == instance) {
+ /* If the currently advertised instance is being changed then
+ * cancel the current advertising and schedule the next
+ * instance. If there is only one instance then the overridden
+ * advertising data will be visible right away.
+ */
+ cancel_adv_timeout(hdev);
+
+ next_instance = hci_get_next_instance(hdev, instance);
+ if (next_instance)
+ instance = next_instance->instance;
+ else
+ instance = 0;
+ } else if (hdev->adv_instance_timeout) {
+ /* Immediately advertise the new instance if no other, or
+ * let it go naturally from queue if ADV is already happening
+ */
+ instance = 0;
+ }
+
+ if (instance)
+ return hci_schedule_adv_instance_sync(hdev, instance, true);
+
+ return err;
+}
+
+static void send_count(struct mgmt_mesh_tx *mesh_tx, void *data)
+{
+ struct mgmt_rp_mesh_read_features *rp = data;
+
+ if (rp->used_handles >= rp->max_handles)
+ return;
+
+ rp->handles[rp->used_handles++] = mesh_tx->handle;
+}
+
+static int mesh_features(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_rp_mesh_read_features rp;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ memset(&rp, 0, sizeof(rp));
+ rp.index = cpu_to_le16(hdev->id);
+ if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+ rp.max_handles = MESH_HANDLES_MAX;
+
+ hci_dev_lock(hdev);
+
+ if (rp.max_handles)
+ mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_READ_FEATURES, 0, &rp,
+ rp.used_handles + sizeof(rp) - MESH_HANDLES_MAX);
+
+ hci_dev_unlock(hdev);
+ return 0;
+}
+
+static int send_cancel(struct hci_dev *hdev, void *data)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_mesh_send_cancel *cancel = (void *)cmd->param;
+ struct mgmt_mesh_tx *mesh_tx;
+
+ if (!cancel->handle) {
+ do {
+ mesh_tx = mgmt_mesh_next(hdev, cmd->sk);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, false);
+ } while (mesh_tx);
+ } else {
+ mesh_tx = mgmt_mesh_find(hdev, cancel->handle);
+
+ if (mesh_tx && mesh_tx->sk == cmd->sk)
+ mesh_send_complete(hdev, mesh_tx, false);
+ }
+
+ mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ 0, NULL, 0);
+ mgmt_pending_free(cmd);
+
+ return 0;
+}
+
+static int mesh_send_cancel(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_pending_cmd *cmd;
+ int err;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_REJECTED);
+
+ hci_dev_lock(hdev);
+ cmd = mgmt_pending_new(sk, MGMT_OP_MESH_SEND_CANCEL, hdev, data, len);
+ if (!cmd)
+ err = -ENOMEM;
+ else
+ err = hci_cmd_sync_queue(hdev, send_cancel, cmd, NULL);
+
+ if (err < 0) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND_CANCEL,
+ MGMT_STATUS_FAILED);
+
+ if (cmd)
+ mgmt_pending_free(cmd);
+ }
+
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static int mesh_send(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+ struct mgmt_cp_mesh_send *send = data;
+ struct mgmt_rp_mesh_read_features rp;
+ bool sending;
+ int err = 0;
+
+ if (!lmp_le_capable(hdev) ||
+ !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_NOT_SUPPORTED);
+ if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) ||
+ len <= MGMT_MESH_SEND_SIZE ||
+ len > (MGMT_MESH_SEND_SIZE + 31))
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_REJECTED);
+
+ hci_dev_lock(hdev);
+
+ memset(&rp, 0, sizeof(rp));
+ rp.max_handles = MESH_HANDLES_MAX;
+
+ mgmt_mesh_foreach(hdev, send_count, &rp, sk);
+
+ if (rp.max_handles <= rp.used_handles) {
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_BUSY);
+ goto done;
+ }
+
+ sending = hci_dev_test_flag(hdev, HCI_MESH_SENDING);
+ mesh_tx = mgmt_mesh_add(sk, hdev, send, len);
+
+ if (!mesh_tx)
+ err = -ENOMEM;
+ else if (!sending)
+ err = hci_cmd_sync_queue(hdev, mesh_send_sync, mesh_tx,
+ mesh_send_start_complete);
+
+ if (err < 0) {
+ bt_dev_err(hdev, "Send Mesh Failed %d", err);
+ err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+ MGMT_STATUS_FAILED);
+
+ if (mesh_tx) {
+ if (sending)
+ mgmt_mesh_remove(mesh_tx);
+ }
+ } else {
+ hci_dev_set_flag(hdev, HCI_MESH_SENDING);
+
+ mgmt_cmd_complete(sk, hdev->id, MGMT_OP_MESH_SEND, 0,
+ &mesh_tx->handle, 1);
+ }
+
+done:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
{
struct mgmt_mode *cp = data;
@@ -2131,9 +2508,6 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
val = !!cp->val;
enabled = lmp_host_le_capable(hdev);
- if (!val)
- hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, true);
-
if (!hdev_is_powered(hdev) || val == enabled) {
bool changed = false;
@@ -3186,6 +3560,18 @@ unlock:
return err;
}
+static int abort_conn_sync(struct hci_dev *hdev, void *data)
+{
+ struct hci_conn *conn;
+ u16 handle = PTR_ERR(data);
+
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn)
+ return 0;
+
+ return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
+}
+
static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -3236,7 +3622,8 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
le_addr_type(addr->type));
if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
- hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
+ hci_cmd_sync_queue(hdev, abort_conn_sync, ERR_PTR(conn->handle),
+ NULL);
unlock:
hci_dev_unlock(hdev);
@@ -3991,17 +4378,28 @@ static const u8 iso_socket_uuid[16] = {
0x6a, 0x49, 0xe0, 0x05, 0x88, 0xf1, 0xba, 0x6f,
};
+/* 2ce463d7-7a03-4d8d-bf05-5f24e8f36e76 */
+static const u8 mgmt_mesh_uuid[16] = {
+ 0x76, 0x6e, 0xf3, 0xe8, 0x24, 0x5f, 0x05, 0xbf,
+ 0x8d, 0x4d, 0x03, 0x7a, 0xd7, 0x63, 0xe4, 0x2c,
+};
+
static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
- char buf[122]; /* Enough space for 6 features: 2 + 20 * 6 */
- struct mgmt_rp_read_exp_features_info *rp = (void *)buf;
+ struct mgmt_rp_read_exp_features_info *rp;
+ size_t len;
u16 idx = 0;
u32 flags;
+ int status;
bt_dev_dbg(hdev, "sock %p", sk);
- memset(&buf, 0, sizeof(buf));
+ /* Enough space for 7 features */
+ len = sizeof(*rp) + (sizeof(rp->features[0]) * 7);
+ rp = kzalloc(len, GFP_KERNEL);
+ if (!rp)
+ return -ENOMEM;
#ifdef CONFIG_BT_FEATURE_DEBUG
if (!hdev) {
@@ -4065,6 +4463,17 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
idx++;
}
+ if (hdev && lmp_le_capable(hdev)) {
+ if (hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
+ flags = BIT(0);
+ else
+ flags = 0;
+
+ memcpy(rp->features[idx].uuid, mgmt_mesh_uuid, 16);
+ rp->features[idx].flags = cpu_to_le32(flags);
+ idx++;
+ }
+
rp->feature_count = cpu_to_le16(idx);
/* After reading the experimental features information, enable
@@ -4072,9 +4481,12 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
*/
hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
- return mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
- MGMT_OP_READ_EXP_FEATURES_INFO,
- 0, rp, sizeof(*rp) + (20 * idx));
+ status = mgmt_cmd_complete(sk, hdev ? hdev->id : MGMT_INDEX_NONE,
+ MGMT_OP_READ_EXP_FEATURES_INFO,
+ 0, rp, sizeof(*rp) + (20 * idx));
+
+ kfree(rp);
+ return status;
}
static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev,
@@ -4202,6 +4614,63 @@ static int set_debug_func(struct sock *sk, struct hci_dev *hdev,
}
#endif
+static int set_mgmt_mesh_func(struct sock *sk, struct hci_dev *hdev,
+ struct mgmt_cp_set_exp_feature *cp, u16 data_len)
+{
+ struct mgmt_rp_set_exp_feature rp;
+ bool val, changed;
+ int err;
+
+ /* Command requires to use the controller index */
+ if (!hdev)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_INDEX);
+
+ /* Changes can only be made when controller is powered down */
+ if (hdev_is_powered(hdev))
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_REJECTED);
+
+ /* Parameters are limited to a single octet */
+ if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ /* Only boolean on/off is supported */
+ if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ val = !!cp->param[0];
+
+ if (val) {
+ changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_MESH_EXPERIMENTAL);
+ } else {
+ hci_dev_clear_flag(hdev, HCI_MESH);
+ changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_MESH_EXPERIMENTAL);
+ }
+
+ memcpy(rp.uuid, mgmt_mesh_uuid, 16);
+ rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+
+ hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE, 0,
+ &rp, sizeof(rp));
+
+ if (changed)
+ exp_feature_changed(hdev, mgmt_mesh_uuid, val, sk);
+
+ return err;
+}
+
static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
struct mgmt_cp_set_exp_feature *cp,
u16 data_len)
@@ -4517,6 +4986,7 @@ static const struct mgmt_exp_feature {
#ifdef CONFIG_BT_FEATURE_DEBUG
EXP_FEAT(debug_uuid, set_debug_func),
#endif
+ EXP_FEAT(mgmt_mesh_uuid, set_mgmt_mesh_func),
EXP_FEAT(rpa_resolution_uuid, set_rpa_resolution_func),
EXP_FEAT(quality_report_uuid, set_quality_report_func),
EXP_FEAT(offload_codecs_uuid, set_offload_codec_func),
@@ -5981,6 +6451,7 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
if (!hdev_is_powered(hdev) ||
(val == hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
(cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) ||
+ hci_dev_test_flag(hdev, HCI_MESH) ||
hci_conn_num(hdev, LE_LINK) > 0 ||
(hci_dev_test_flag(hdev, HCI_LE_SCAN) &&
hdev->le_scan_type == LE_SCAN_ACTIVE)) {
@@ -7909,8 +8380,7 @@ static u32 get_supported_adv_flags(struct hci_dev *hdev)
/* In extended adv TX_POWER returned from Set Adv Param
* will be always valid.
*/
- if ((hdev->adv_tx_power != HCI_TX_POWER_INVALID) ||
- ext_adv_capable(hdev))
+ if (hdev->adv_tx_power != HCI_TX_POWER_INVALID || ext_adv_capable(hdev))
flags |= MGMT_ADV_FLAG_TX_POWER;
if (ext_adv_capable(hdev)) {
@@ -7963,8 +8433,14 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
instance = rp->instance;
list_for_each_entry(adv_instance, &hdev->adv_instances, list) {
- *instance = adv_instance->instance;
- instance++;
+ /* Only instances 1-le_num_of_adv_sets are externally visible */
+ if (adv_instance->instance <= hdev->adv_instance_cnt) {
+ *instance = adv_instance->instance;
+ instance++;
+ } else {
+ rp->num_instances--;
+ rp_len--;
+ }
}
hci_dev_unlock(hdev);
@@ -8226,7 +8702,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
timeout, duration,
HCI_ADV_TX_POWER_NO_PREFERENCE,
hdev->le_adv_min_interval,
- hdev->le_adv_max_interval);
+ hdev->le_adv_max_interval, 0);
if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_FAILED);
@@ -8430,7 +8906,7 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
/* Create advertising instance with no advertising or response data */
adv = hci_add_adv_instance(hdev, cp->instance, flags, 0, NULL, 0, NULL,
timeout, duration, tx_power, min_interval,
- max_interval);
+ max_interval, 0);
if (IS_ERR(adv)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_PARAMS,
@@ -8876,8 +9352,13 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ add_ext_adv_data, MGMT_ADD_EXT_ADV_DATA_SIZE,
HCI_MGMT_VAR_LEN },
{ add_adv_patterns_monitor_rssi,
- MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+ MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
+ { set_mesh, MGMT_SET_MESH_RECEIVER_SIZE,
+ HCI_MGMT_VAR_LEN },
+ { mesh_features, MGMT_MESH_READ_FEATURES_SIZE },
+ { mesh_send, MGMT_MESH_SEND_SIZE,
HCI_MGMT_VAR_LEN },
+ { mesh_send_cancel, MGMT_MESH_SEND_CANCEL_SIZE },
};
void mgmt_index_added(struct hci_dev *hdev)
@@ -9817,14 +10298,86 @@ static void mgmt_adv_monitor_device_found(struct hci_dev *hdev,
kfree_skb(skb);
}
+static void mesh_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 addr_type, s8 rssi, u32 flags, u8 *eir,
+ u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+ u64 instant)
+{
+ struct sk_buff *skb;
+ struct mgmt_ev_mesh_device_found *ev;
+ int i, j;
+
+ if (!hdev->mesh_ad_types[0])
+ goto accepted;
+
+ /* Scan for requested AD types */
+ if (eir_len > 0) {
+ for (i = 0; i + 1 < eir_len; i += eir[i] + 1) {
+ for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+ if (!hdev->mesh_ad_types[j])
+ break;
+
+ if (hdev->mesh_ad_types[j] == eir[i + 1])
+ goto accepted;
+ }
+ }
+ }
+
+ if (scan_rsp_len > 0) {
+ for (i = 0; i + 1 < scan_rsp_len; i += scan_rsp[i] + 1) {
+ for (j = 0; j < sizeof(hdev->mesh_ad_types); j++) {
+ if (!hdev->mesh_ad_types[j])
+ break;
+
+ if (hdev->mesh_ad_types[j] == scan_rsp[i + 1])
+ goto accepted;
+ }
+ }
+ }
+
+ return;
+
+accepted:
+ skb = mgmt_alloc_skb(hdev, MGMT_EV_MESH_DEVICE_FOUND,
+ sizeof(*ev) + eir_len + scan_rsp_len);
+ if (!skb)
+ return;
+
+ ev = skb_put(skb, sizeof(*ev));
+
+ bacpy(&ev->addr.bdaddr, bdaddr);
+ ev->addr.type = link_to_bdaddr(LE_LINK, addr_type);
+ ev->rssi = rssi;
+ ev->flags = cpu_to_le32(flags);
+ ev->instant = cpu_to_le64(instant);
+
+ if (eir_len > 0)
+ /* Copy EIR or advertising data into event */
+ skb_put_data(skb, eir, eir_len);
+
+ if (scan_rsp_len > 0)
+ /* Append scan response data to event */
+ skb_put_data(skb, scan_rsp, scan_rsp_len);
+
+ ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len);
+
+ mgmt_event_skb(skb, NULL);
+}
+
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)
+ u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len,
+ u64 instant)
{
struct sk_buff *skb;
struct mgmt_ev_device_found *ev;
bool report_device = hci_discovery_active(hdev);
+ if (hci_dev_test_flag(hdev, HCI_MESH) && link_type == LE_LINK)
+ mesh_device_found(hdev, bdaddr, addr_type, rssi, flags,
+ eir, eir_len, scan_rsp, scan_rsp_len,
+ instant);
+
/* Don't send events for a non-kernel initiated discovery. With
* LE one exception is if we have pend_le_reports > 0 in which
* case we're doing passive scanning and want these events.
@@ -9983,3 +10536,22 @@ void mgmt_exit(void)
{
hci_mgmt_chan_unregister(&chan);
}
+
+void mgmt_cleanup(struct sock *sk)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+ struct hci_dev *hdev;
+
+ read_lock(&hci_dev_list_lock);
+
+ list_for_each_entry(hdev, &hci_dev_list, list) {
+ do {
+ mesh_tx = mgmt_mesh_next(hdev, sk);
+
+ if (mesh_tx)
+ mesh_send_complete(hdev, mesh_tx, true);
+ } while (mesh_tx);
+ }
+
+ read_unlock(&hci_dev_list_lock);
+}
diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c
index b69cfed62088..0115f783bde8 100644
--- a/net/bluetooth/mgmt_util.c
+++ b/net/bluetooth/mgmt_util.c
@@ -314,3 +314,77 @@ void mgmt_pending_remove(struct mgmt_pending_cmd *cmd)
list_del(&cmd->list);
mgmt_pending_free(cmd);
}
+
+void mgmt_mesh_foreach(struct hci_dev *hdev,
+ void (*cb)(struct mgmt_mesh_tx *mesh_tx, void *data),
+ void *data, struct sock *sk)
+{
+ struct mgmt_mesh_tx *mesh_tx, *tmp;
+
+ list_for_each_entry_safe(mesh_tx, tmp, &hdev->mgmt_pending, list) {
+ if (!sk || mesh_tx->sk == sk)
+ cb(mesh_tx, data);
+ }
+}
+
+struct mgmt_mesh_tx *mgmt_mesh_next(struct hci_dev *hdev, struct sock *sk)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+
+ if (list_empty(&hdev->mesh_pending))
+ return NULL;
+
+ list_for_each_entry(mesh_tx, &hdev->mesh_pending, list) {
+ if (!sk || mesh_tx->sk == sk)
+ return mesh_tx;
+ }
+
+ return NULL;
+}
+
+struct mgmt_mesh_tx *mgmt_mesh_find(struct hci_dev *hdev, u8 handle)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+
+ if (list_empty(&hdev->mesh_pending))
+ return NULL;
+
+ list_for_each_entry(mesh_tx, &hdev->mesh_pending, list) {
+ if (mesh_tx->handle == handle)
+ return mesh_tx;
+ }
+
+ return NULL;
+}
+
+struct mgmt_mesh_tx *mgmt_mesh_add(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_mesh_tx *mesh_tx;
+
+ mesh_tx = kzalloc(sizeof(*mesh_tx), GFP_KERNEL);
+ if (!mesh_tx)
+ return NULL;
+
+ hdev->mesh_send_ref++;
+ if (!hdev->mesh_send_ref)
+ hdev->mesh_send_ref++;
+
+ mesh_tx->handle = hdev->mesh_send_ref;
+ mesh_tx->index = hdev->id;
+ memcpy(mesh_tx->param, data, len);
+ mesh_tx->param_len = len;
+ mesh_tx->sk = sk;
+ sock_hold(sk);
+
+ list_add_tail(&mesh_tx->list, &hdev->mesh_pending);
+
+ return mesh_tx;
+}
+
+void mgmt_mesh_remove(struct mgmt_mesh_tx *mesh_tx)
+{
+ list_del(&mesh_tx->list);
+ sock_put(mesh_tx->sk);
+ kfree(mesh_tx);
+}
diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h
index 98e40395a383..6a8b7e84293d 100644
--- a/net/bluetooth/mgmt_util.h
+++ b/net/bluetooth/mgmt_util.h
@@ -20,6 +20,16 @@
SOFTWARE IS DISCLAIMED.
*/
+struct mgmt_mesh_tx {
+ struct list_head list;
+ int index;
+ size_t param_len;
+ struct sock *sk;
+ u8 handle;
+ u8 instance;
+ u8 param[sizeof(struct mgmt_cp_mesh_send) + 29];
+};
+
struct mgmt_pending_cmd {
struct list_head list;
u16 opcode;
@@ -59,3 +69,11 @@ struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
void *data, u16 len);
void mgmt_pending_free(struct mgmt_pending_cmd *cmd);
void mgmt_pending_remove(struct mgmt_pending_cmd *cmd);
+void mgmt_mesh_foreach(struct hci_dev *hdev,
+ void (*cb)(struct mgmt_mesh_tx *mesh_tx, void *data),
+ void *data, struct sock *sk);
+struct mgmt_mesh_tx *mgmt_mesh_find(struct hci_dev *hdev, u8 handle);
+struct mgmt_mesh_tx *mgmt_mesh_next(struct hci_dev *hdev, struct sock *sk);
+struct mgmt_mesh_tx *mgmt_mesh_add(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len);
+void mgmt_mesh_remove(struct mgmt_mesh_tx *mesh_tx);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 4bf4ea6cbb5e..21e24da4847f 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -902,7 +902,10 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how)
lock_sock(sk);
if (!sk->sk_shutdown) {
sk->sk_shutdown = SHUTDOWN_MASK;
+
+ release_sock(sk);
__rfcomm_sock_close(sk);
+ lock_sock(sk);
if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
!(current->flags & PF_EXITING))
generated by cgit (git 2.34.1) at 2025-11-04 12:14:25 +0000