From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/include/net/bluetooth/hci_core.h | 214 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 212 insertions(+), 2 deletions(-)
diff --git a/kernel/include/net/bluetooth/hci_core.h b/kernel/include/net/bluetooth/hci_core.h
index 75d892d..46eeb73 100644
--- a/kernel/include/net/bluetooth/hci_core.h
+++ b/kernel/include/net/bluetooth/hci_core.h
@@ -25,14 +25,19 @@
#ifndef __HCI_CORE_H
#define __HCI_CORE_H
+#include <linux/idr.h>
#include <linux/leds.h>
#include <linux/rculist.h>
+#include <linux/android_kabi.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_sock.h>
/* HCI priority */
#define HCI_PRIO_MAX 7
+
+/* HCI maximum id value */
+#define HCI_MAX_ID 10000
/* HCI Core structures */
struct inquiry_data {
@@ -88,6 +93,31 @@
unsigned long scan_duration;
};
+#define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
+
+enum suspend_tasks {
+ SUSPEND_PAUSE_DISCOVERY,
+ SUSPEND_UNPAUSE_DISCOVERY,
+
+ SUSPEND_PAUSE_ADVERTISING,
+ SUSPEND_UNPAUSE_ADVERTISING,
+
+ SUSPEND_SCAN_DISABLE,
+ SUSPEND_SCAN_ENABLE,
+ SUSPEND_DISCONNECTING,
+
+ SUSPEND_POWERING_DOWN,
+
+ SUSPEND_PREPARE_NOTIFIER,
+ __SUSPEND_NUM_TASKS
+};
+
+enum suspended_state {
+ BT_RUNNING = 0,
+ BT_SUSPEND_DISCONNECT,
+ BT_SUSPEND_CONFIGURE_WAKE,
+};
+
struct hci_conn_hash {
struct list_head list;
unsigned int acl_num;
@@ -103,11 +133,43 @@
u8 bdaddr_type;
};
+struct bdaddr_list_with_irk {
+ struct list_head list;
+ bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u8 peer_irk[16];
+ u8 local_irk[16];
+};
+
+struct bdaddr_list_with_flags {
+ struct list_head list;
+ bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u32 current_flags;
+};
+
+enum hci_conn_flags {
+ HCI_CONN_FLAG_REMOTE_WAKEUP,
+ HCI_CONN_FLAG_MAX
+};
+
+#define hci_conn_test_flag(nr, flags) ((flags) & (1U << nr))
+
+/* Make sure number of flags doesn't exceed sizeof(current_flags) */
+static_assert(HCI_CONN_FLAG_MAX < 32);
+
struct bt_uuid {
struct list_head list;
u8 uuid[16];
u8 size;
u8 svc_hint;
+};
+
+struct blocked_key {
+ struct list_head list;
+ struct rcu_head rcu;
+ u8 type;
+ u8 val[16];
};
struct smp_csrk {
@@ -180,6 +242,24 @@
#define HCI_MAX_ADV_INSTANCES 5
#define HCI_DEFAULT_ADV_DURATION 2
+struct adv_pattern {
+ struct list_head list;
+ __u8 ad_type;
+ __u8 offset;
+ __u8 length;
+ __u8 value[HCI_MAX_AD_LENGTH];
+};
+
+struct adv_monitor {
+ struct list_head patterns;
+ bool active;
+ __u16 handle;
+};
+
+#define HCI_MIN_ADV_MONITOR_HANDLE 1
+#define HCI_MAX_ADV_MONITOR_NUM_HANDLES 32
+#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS 16
+
#define HCI_MAX_SHORT_NAME_LENGTH 10
/* Min encryption key size to match with SMP */
@@ -191,6 +271,8 @@
/* Default min/max age of connection information (1s/3s) */
#define DEFAULT_CONN_INFO_MIN_AGE 1000
#define DEFAULT_CONN_INFO_MAX_AGE 3000
+/* Default authenticated payload timeout 30s */
+#define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8
struct amp_assoc {
__u16 len;
@@ -243,6 +325,7 @@
__u8 stored_num_keys;
__u8 io_capability;
__s8 inq_tx_power;
+ __u8 err_data_reporting;
__u16 page_scan_interval;
__u16 page_scan_window;
__u8 page_scan_type;
@@ -252,6 +335,14 @@
__u8 le_scan_type;
__u16 le_scan_interval;
__u16 le_scan_window;
+ __u16 le_scan_int_suspend;
+ __u16 le_scan_window_suspend;
+ __u16 le_scan_int_discovery;
+ __u16 le_scan_window_discovery;
+ __u16 le_scan_int_adv_monitor;
+ __u16 le_scan_window_adv_monitor;
+ __u16 le_scan_int_connect;
+ __u16 le_scan_window_connect;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_latency;
@@ -267,6 +358,10 @@
__u16 discov_interleaved_timeout;
__u16 conn_info_min_age;
__u16 conn_info_max_age;
+ __u16 auth_payload_timeout;
+ __u8 min_enc_key_size;
+ __u8 max_enc_key_size;
+ __u8 pairing_opts;
__u8 ssp_debug_mode;
__u8 hw_error_code;
__u32 clock;
@@ -275,6 +370,17 @@
__u16 devid_vendor;
__u16 devid_product;
__u16 devid_version;
+
+ __u8 def_page_scan_type;
+ __u16 def_page_scan_int;
+ __u16 def_page_scan_window;
+ __u8 def_inq_scan_type;
+ __u16 def_inq_scan_int;
+ __u16 def_inq_scan_window;
+ __u16 def_br_lsto;
+ __u16 def_page_timeout;
+ __u16 def_multi_adv_rotation_duration;
+ __u16 def_le_autoconnect_timeout;
__u16 pkt_type;
__u16 esco_type;
@@ -370,6 +476,25 @@
void *smp_bredr_data;
struct discovery_state discovery;
+
+ int discovery_old_state;
+ bool discovery_paused;
+ int advertising_old_state;
+ bool advertising_paused;
+
+ struct notifier_block suspend_notifier;
+ struct work_struct suspend_prepare;
+ enum suspended_state suspend_state_next;
+ enum suspended_state suspend_state;
+ bool scanning_paused;
+ bool suspended;
+ u8 wake_reason;
+ bdaddr_t wake_addr;
+ u8 wake_addr_type;
+
+ wait_queue_head_t suspend_wait_q;
+ DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS);
+
struct hci_conn_hash conn_hash;
struct list_head mgmt_pending;
@@ -385,6 +510,7 @@
struct list_head le_conn_params;
struct list_head pend_le_conns;
struct list_head pend_le_reports;
+ struct list_head blocked_keys;
struct hci_dev_stats stat;
@@ -412,6 +538,9 @@
__u16 adv_instance_timeout;
struct delayed_work adv_instance_expire;
+ struct idr adv_monitors_idr;
+ unsigned int adv_monitors_cnt;
+
__u8 irk[16];
__u32 rpa_timeout;
struct delayed_work rpa_expired;
@@ -419,6 +548,11 @@
#if IS_ENABLED(CONFIG_BT_LEDS)
struct led_trigger *power_led;
+#endif
+
+#if IS_ENABLED(CONFIG_BT_MSFTEXT)
+ __u16 msft_opcode;
+ void *msft_data;
#endif
int (*open)(struct hci_dev *hdev);
@@ -432,9 +566,22 @@
int (*post_init)(struct hci_dev *hdev);
int (*set_diag)(struct hci_dev *hdev, bool enable);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+ void (*cmd_timeout)(struct hci_dev *hdev);
+ bool (*prevent_wake)(struct hci_dev *hdev);
+
+ ANDROID_KABI_RESERVE(1);
+ ANDROID_KABI_RESERVE(2);
+ ANDROID_KABI_RESERVE(3);
+ ANDROID_KABI_RESERVE(4);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
+
+enum conn_reasons {
+ CONN_REASON_PAIR_DEVICE,
+ CONN_REASON_L2CAP_CHAN,
+ CONN_REASON_SCO_CONNECT,
+};
struct hci_conn {
struct list_head list;
@@ -472,6 +619,7 @@
__u16 disc_timeout;
__u16 conn_timeout;
__u16 setting;
+ __u16 auth_payload_timeout;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
__u16 le_conn_interval;
@@ -479,10 +627,14 @@
__u16 le_supv_timeout;
__u8 le_adv_data[HCI_MAX_AD_LENGTH];
__u8 le_adv_data_len;
+ __u8 le_tx_phy;
+ __u8 le_rx_phy;
__s8 rssi;
__s8 tx_power;
__s8 max_tx_power;
unsigned long flags;
+
+ enum conn_reasons conn_reason;
__u32 clock;
__u16 clock_accuracy;
@@ -517,6 +669,11 @@
void (*connect_cfm_cb) (struct hci_conn *conn, u8 status);
void (*security_cfm_cb) (struct hci_conn *conn, u8 status);
void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason);
+
+ ANDROID_KABI_RESERVE(1);
+ ANDROID_KABI_RESERVE(2);
+ ANDROID_KABI_RESERVE(3);
+ ANDROID_KABI_RESERVE(4);
};
struct hci_chan {
@@ -527,6 +684,8 @@
unsigned int sent;
__u8 state;
bool amp;
+
+ ANDROID_KABI_RESERVE(1);
};
struct hci_conn_params {
@@ -552,6 +711,9 @@
struct hci_conn *conn;
bool explicit_connect;
+ u32 current_flags;
+
+ ANDROID_KABI_RESERVE(1);
};
extern struct list_head hci_dev_list;
@@ -571,6 +733,7 @@
do { \
hci_dev_clear_flag(hdev, HCI_LE_SCAN); \
hci_dev_clear_flag(hdev, HCI_LE_ADV); \
+ hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\
hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
} while (0)
@@ -908,12 +1071,14 @@
struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level,
- u16 conn_timeout);
+ u16 conn_timeout,
+ enum conn_reasons conn_reason);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u16 conn_timeout,
u8 role, bdaddr_t *direct_rpa);
struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
- u8 sec_level, u8 auth_type);
+ u8 sec_level, u8 auth_type,
+ enum conn_reasons conn_reason);
struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u16 setting);
int hci_conn_check_link_mode(struct hci_conn *conn);
@@ -1050,6 +1215,14 @@
int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
__printf(2, 3) void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...);
__printf(2, 3) void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...);
+
+static inline void hci_set_msft_opcode(struct hci_dev *hdev, __u16 opcode)
+{
+#if IS_ENABLED(CONFIG_BT_MSFTEXT)
+ hdev->msft_opcode = opcode;
+#endif
+}
+
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_do_close(struct hci_dev *hdev);
@@ -1065,8 +1238,22 @@
struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list,
bdaddr_t *bdaddr, u8 type);
+struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk(
+ struct list_head *list, bdaddr_t *bdaddr,
+ u8 type);
+struct bdaddr_list_with_flags *
+hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+ u8 type);
int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type);
+int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr,
+ u8 type, u8 *peer_irk, u8 *local_irk);
+int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+ u8 type, u32 flags);
int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type);
+int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr,
+ u8 type);
+int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr,
+ u8 type);
void hci_bdaddr_list_clear(struct list_head *list);
struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
@@ -1102,6 +1289,8 @@
struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 addr_type, u8 val[16], bdaddr_t *rpa);
void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type);
+bool hci_is_blocked_key(struct hci_dev *hdev, u8 type, u8 val[16]);
+void hci_blocked_keys_clear(struct hci_dev *hdev);
void hci_smp_irks_clear(struct hci_dev *hdev);
bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
@@ -1124,6 +1313,12 @@
u16 timeout, u16 duration);
int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
+
+void hci_adv_monitors_clear(struct hci_dev *hdev);
+void hci_free_adv_monitor(struct adv_monitor *monitor);
+int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle);
+bool hci_is_adv_monitoring(struct hci_dev *hdev);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
@@ -1187,6 +1382,9 @@
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
+/* Use LL Privacy based address resolution if supported */
+#define use_ll_privacy(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY)
+
/* Use ext scanning if set ext scan param and ext scan enable is supported */
#define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
((dev)->commands[37] & 0x40))
@@ -1236,6 +1434,8 @@
__u8 encrypt);
void (*key_change_cfm) (struct hci_conn *conn, __u8 status);
void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
+
+ ANDROID_KABI_RESERVE(1);
};
static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status)
@@ -1464,6 +1664,8 @@
struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u32 timeout);
+u32 hci_conn_get_phy(struct hci_conn *conn);
+
/* ----- HCI Sockets ----- */
void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
void hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
@@ -1479,6 +1681,7 @@
#define HCI_MGMT_NO_HDEV BIT(1)
#define HCI_MGMT_UNTRUSTED BIT(2)
#define HCI_MGMT_UNCONFIGURED BIT(3)
+#define HCI_MGMT_HDEV_OPTIONAL BIT(4)
struct hci_mgmt_handler {
int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
@@ -1493,6 +1696,8 @@
size_t handler_count;
const struct hci_mgmt_handler *handlers;
void (*hdev_init) (struct sock *sk, struct hci_dev *hdev);
+
+ ANDROID_KABI_RESERVE(1);
};
int hci_mgmt_chan_register(struct hci_mgmt_chan *c);
@@ -1516,6 +1721,8 @@
#define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04
#define DISCOV_BREDR_INQUIRY_LEN 0x08
#define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */
+#define DISCOV_LE_FAST_ADV_INT_MIN 100 /* msec */
+#define DISCOV_LE_FAST_ADV_INT_MAX 150 /* msec */
void mgmt_fill_version_info(void *ver);
int mgmt_new_settings(struct hci_dev *hdev);
@@ -1570,6 +1777,9 @@
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);
+void mgmt_suspending(struct hci_dev *hdev, u8 state);
+void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr,
+ u8 addr_type);
bool mgmt_powering_down(struct hci_dev *hdev);
void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent);
--
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