diff options
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 71 | ||||
| -rw-r--r-- | include/net/bluetooth/hci.h | 490 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 322 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_drv.h | 76 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_mon.h | 2 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_sync.h | 15 | ||||
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 13 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 16 |
8 files changed, 854 insertions, 151 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 435250c72d56..3faea66b1979 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -29,6 +29,7 @@ #include <linux/poll.h> #include <net/sock.h> #include <linux/seq_file.h> +#include <linux/ethtool.h> #define BT_SUBSYS_VERSION 2 #define BT_SUBSYS_REVISION 22 @@ -129,21 +130,30 @@ struct bt_voice { #define BT_RCVMTU 13 #define BT_PHY 14 -#define BT_PHY_BR_1M_1SLOT 0x00000001 -#define BT_PHY_BR_1M_3SLOT 0x00000002 -#define BT_PHY_BR_1M_5SLOT 0x00000004 -#define BT_PHY_EDR_2M_1SLOT 0x00000008 -#define BT_PHY_EDR_2M_3SLOT 0x00000010 -#define BT_PHY_EDR_2M_5SLOT 0x00000020 -#define BT_PHY_EDR_3M_1SLOT 0x00000040 -#define BT_PHY_EDR_3M_3SLOT 0x00000080 -#define BT_PHY_EDR_3M_5SLOT 0x00000100 -#define BT_PHY_LE_1M_TX 0x00000200 -#define BT_PHY_LE_1M_RX 0x00000400 -#define BT_PHY_LE_2M_TX 0x00000800 -#define BT_PHY_LE_2M_RX 0x00001000 -#define BT_PHY_LE_CODED_TX 0x00002000 -#define BT_PHY_LE_CODED_RX 0x00004000 +#define BT_PHY_BR_1M_1SLOT BIT(0) +#define BT_PHY_BR_1M_3SLOT BIT(1) +#define BT_PHY_BR_1M_5SLOT BIT(2) +#define BT_PHY_EDR_2M_1SLOT BIT(3) +#define BT_PHY_EDR_2M_3SLOT BIT(4) +#define BT_PHY_EDR_2M_5SLOT BIT(5) +#define BT_PHY_EDR_3M_1SLOT BIT(6) +#define BT_PHY_EDR_3M_3SLOT BIT(7) +#define BT_PHY_EDR_3M_5SLOT BIT(8) +#define BT_PHY_LE_1M_TX BIT(9) +#define BT_PHY_LE_1M_RX BIT(10) +#define BT_PHY_LE_2M_TX BIT(11) +#define BT_PHY_LE_2M_RX BIT(12) +#define BT_PHY_LE_CODED_TX BIT(13) +#define BT_PHY_LE_CODED_RX BIT(14) + +#define BT_PHY_BREDR_MASK (BT_PHY_BR_1M_1SLOT | BT_PHY_BR_1M_3SLOT | \ + BT_PHY_BR_1M_5SLOT | BT_PHY_EDR_2M_1SLOT | \ + BT_PHY_EDR_2M_3SLOT | BT_PHY_EDR_2M_5SLOT | \ + BT_PHY_EDR_3M_1SLOT | BT_PHY_EDR_3M_3SLOT | \ + BT_PHY_EDR_3M_5SLOT) +#define BT_PHY_LE_MASK (BT_PHY_LE_1M_TX | BT_PHY_LE_1M_RX | \ + BT_PHY_LE_2M_TX | BT_PHY_LE_2M_RX | \ + BT_PHY_LE_CODED_TX | BT_PHY_LE_CODED_RX) #define BT_MODE 15 @@ -156,6 +166,7 @@ struct bt_voice { #define BT_PKT_STATUS 16 #define BT_SCM_PKT_STATUS 0x03 +#define BT_SCM_ERROR 0x04 #define BT_ISO_QOS 17 @@ -171,7 +182,7 @@ struct bt_iso_io_qos { __u32 interval; __u16 latency; __u16 sdu; - __u8 phy; + __u8 phys; __u8 rtn; }; @@ -210,9 +221,9 @@ struct bt_iso_qos { }; }; -#define BT_ISO_PHY_1M 0x01 -#define BT_ISO_PHY_2M 0x02 -#define BT_ISO_PHY_CODED 0x04 +#define BT_ISO_PHY_1M BIT(0) +#define BT_ISO_PHY_2M BIT(1) +#define BT_ISO_PHY_CODED BIT(2) #define BT_ISO_PHY_ANY (BT_ISO_PHY_1M | BT_ISO_PHY_2M | \ BT_ISO_PHY_CODED) @@ -242,6 +253,12 @@ struct bt_codecs { #define BT_ISO_BASE 20 +/* Socket option value 21 reserved */ + +#define BT_PKT_SEQNUM 22 + +#define BT_SCM_PKT_SEQNUM 0x05 + __printf(1, 2) void bt_info(const char *fmt, ...); __printf(1, 2) @@ -264,7 +281,8 @@ void bt_err_ratelimited(const char *fmt, ...); #define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__) #if IS_ENABLED(CONFIG_BT_FEATURE_DEBUG) -#define BT_DBG(fmt, ...) bt_dbg(fmt "\n", ##__VA_ARGS__) +#define BT_DBG(fmt, ...) \ + bt_dbg("%s:%d: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__) #else #define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__) #endif @@ -380,6 +398,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src); struct bt_sock { struct sock sk; struct list_head accept_q; + spinlock_t accept_q_lock; /* protects accept_q */ struct sock *parent; unsigned long flags; void (*skb_msg_name)(struct sk_buff *, void *, int *); @@ -389,7 +408,8 @@ struct bt_sock { enum { BT_SK_DEFER_SETUP, BT_SK_SUSPEND, - BT_SK_PKT_STATUS + BT_SK_PKT_STATUS, + BT_SK_PKT_SEQNUM, }; struct bt_sock_list { @@ -447,6 +467,9 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status, hci_req_complete_t *req_complete, hci_req_complete_skb_t *req_complete_skb); +int hci_ethtool_ts_info(unsigned int index, int sk_proto, + struct kernel_ethtool_ts_info *ts_info); + #define HCI_REQ_START BIT(0) #define HCI_REQ_SKB BIT(1) @@ -470,6 +493,7 @@ struct bt_skb_cb { u8 pkt_type; u8 force_active; u16 expect; + u16 pkt_seqnum; u8 incoming:1; u8 pkt_status:2; union { @@ -483,6 +507,7 @@ struct bt_skb_cb { #define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type #define hci_skb_pkt_status(skb) bt_cb((skb))->pkt_status +#define hci_skb_pkt_seqnum(skb) bt_cb((skb))->pkt_seqnum #define hci_skb_expect(skb) bt_cb((skb))->expect #define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode #define hci_skb_event(skb) bt_cb((skb))->hci.req_event @@ -633,7 +658,7 @@ static inline void sco_exit(void) #if IS_ENABLED(CONFIG_BT_LE) int iso_init(void); int iso_exit(void); -bool iso_enabled(void); +bool iso_inited(void); #else static inline int iso_init(void) { @@ -645,7 +670,7 @@ static inline int iso_exit(void) return 0; } -static inline bool iso_enabled(void) +static inline bool iso_inited(void) { return false; } diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3ec915738112..572b1c620c5d 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -208,6 +208,13 @@ enum { */ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, + /* When this quirk is set consider Sync Flow Control as supported by + * the driver. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED, + /* When this quirk is set, the LE states reported through the * HCI_LE_READ_SUPPORTED_STATES are invalid/broken. * @@ -354,6 +361,24 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, + + /* When this quirk is set, the HCI_OP_READ_VOICE_SETTING command is + * skipped. This is required for a subset of the CSR controller clones + * which erroneously claim to support it. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_BROKEN_READ_VOICE_SETTING, + + /* When this quirk is set, the HCI_OP_READ_PAGE_SCAN_TYPE command is + * skipped. This is required for a subset of the CSR controller clones + * which erroneously claim to support it. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_BROKEN_READ_PAGE_SCAN_TYPE, + + __HCI_NUM_QUIRKS, }; /* HCI device flags */ @@ -409,6 +434,7 @@ enum { HCI_USER_CHANNEL, HCI_EXT_CONFIGURED, HCI_LE_ADV, + HCI_LE_ADV_0, HCI_LE_PER_ADV, HCI_LE_SCAN, HCI_SSP_ENABLED, @@ -432,6 +458,7 @@ enum { HCI_WIDEBAND_SPEECH_ENABLED, HCI_EVENT_FILTER_CONFIGURED, HCI_PA_SYNC, + HCI_SCO_FLOWCTL, HCI_DUT_MODE, HCI_VENDOR_DIAG, @@ -462,6 +489,7 @@ enum { #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_ACL_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ +#define HCI_ISO_TX_TIMEOUT usecs_to_jiffies(0x7fffff) /* 8388607 usecs */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -470,6 +498,7 @@ enum { #define HCI_EVENT_PKT 0x04 #define HCI_ISODATA_PKT 0x05 #define HCI_DIAG_PKT 0xf0 +#define HCI_DRV_PKT 0xf1 #define HCI_VENDOR_PKT 0xff /* HCI packet types */ @@ -533,7 +562,9 @@ enum { #define ESCO_LINK 0x02 /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 -#define ISO_LINK 0x82 +#define CIS_LINK 0x82 +#define BIS_LINK 0x83 +#define PA_LINK 0x84 #define INVALID_LINK 0xff /* LMP features */ @@ -616,10 +647,15 @@ enum { #define HCI_LE_EXT_ADV 0x10 #define HCI_LE_PERIODIC_ADV 0x20 #define HCI_LE_CHAN_SEL_ALG2 0x40 +#define HCI_LE_PAST_SENDER 0x01 +#define HCI_LE_PAST_RECEIVER 0x02 #define HCI_LE_CIS_CENTRAL 0x10 #define HCI_LE_CIS_PERIPHERAL 0x20 #define HCI_LE_ISO_BROADCASTER 0x40 #define HCI_LE_ISO_SYNC_RECEIVER 0x80 +#define HCI_LE_LL_EXT_FEATURE 0x80 +#define HCI_LE_CS 0x40 +#define HCI_LE_CS_HOST 0x80 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -855,6 +891,11 @@ struct hci_cp_remote_name_req_cancel { bdaddr_t bdaddr; } __packed; +struct hci_rp_remote_name_req_cancel { + __u8 status; + bdaddr_t bdaddr; +} __packed; + #define HCI_OP_READ_REMOTE_FEATURES 0x041b struct hci_cp_read_remote_features { __le16 handle; @@ -1427,8 +1468,12 @@ struct hci_rp_read_data_block_size { } __packed; #define HCI_OP_READ_LOCAL_CODECS 0x100b -struct hci_std_codecs { +struct hci_std_codecs_hdr { __u8 num; +} __packed; + +struct hci_std_codecs { + struct hci_std_codecs_hdr; __u8 codec[]; } __packed; @@ -1446,7 +1491,7 @@ struct hci_vnd_codecs { struct hci_rp_read_local_supported_codecs { __u8 status; - struct hci_std_codecs std_codecs; + struct hci_std_codecs_hdr std_codecs; struct hci_vnd_codecs vnd_codecs; } __packed; @@ -1463,8 +1508,12 @@ struct hci_std_codec_v2 { __u8 transport; } __packed; -struct hci_std_codecs_v2 { +struct hci_std_codecs_v2_hdr { __u8 num; +} __packed; + +struct hci_std_codecs_v2 { + struct hci_std_codecs_v2_hdr; struct hci_std_codec_v2 codec[]; } __packed; @@ -1481,7 +1530,7 @@ struct hci_vnd_codecs_v2 { struct hci_rp_read_local_supported_codecs_v2 { __u8 status; - struct hci_std_codecs_v2 std_codecs; + struct hci_std_codecs_v2_hdr std_codecs; struct hci_vnd_codecs_v2 vendor_codecs; } __packed; @@ -1528,6 +1577,11 @@ struct hci_rp_read_tx_power { __s8 tx_power; } __packed; +#define HCI_OP_WRITE_SYNC_FLOWCTL 0x0c2f +struct hci_cp_write_sync_flowctl { + __u8 enable; +} __packed; + #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46 struct hci_rp_read_page_scan_type { __u8 status; @@ -1839,6 +1893,15 @@ struct hci_cp_le_set_default_phy { #define HCI_LE_SET_PHY_2M 0x02 #define HCI_LE_SET_PHY_CODED 0x04 +#define HCI_OP_LE_SET_PHY 0x2032 +struct hci_cp_le_set_phy { + __le16 handle; + __u8 all_phys; + __u8 tx_phys; + __u8 rx_phys; + __le16 phy_opts; +} __packed; + #define HCI_OP_LE_SET_EXT_SCAN_PARAMS 0x2041 struct hci_cp_le_set_ext_scan_params { __u8 own_addr_type; @@ -1897,6 +1960,8 @@ struct hci_cp_le_pa_create_sync { __u8 sync_cte_type; } __packed; +#define HCI_OP_LE_PA_CREATE_SYNC_CANCEL 0x2045 + #define HCI_OP_LE_PA_TERM_SYNC 0x2046 struct hci_cp_le_pa_term_sync { __le16 handle; @@ -2025,6 +2090,44 @@ struct hci_cp_le_set_privacy_mode { __u8 mode; } __packed; +#define HCI_OP_LE_PAST 0x205a +struct hci_cp_le_past { + __le16 handle; + __le16 service_data; + __le16 sync_handle; +} __packed; + +struct hci_rp_le_past { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_PAST_SET_INFO 0x205b +struct hci_cp_le_past_set_info { + __le16 handle; + __le16 service_data; + __u8 adv_handle; +} __packed; + +struct hci_rp_le_past_set_info { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_PAST_PARAMS 0x205c +struct hci_cp_le_past_params { + __le16 handle; + __u8 mode; + __le16 skip; + __le16 sync_timeout; + __u8 cte_type; +} __packed; + +struct hci_rp_le_past_params { + __u8 status; + __le16 handle; +} __packed; + #define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060 struct hci_rp_le_read_buffer_size_v2 { __u8 status; @@ -2052,8 +2155,8 @@ struct hci_cis_params { __u8 cis_id; __le16 c_sdu; __le16 p_sdu; - __u8 c_phy; - __u8 p_phy; + __u8 c_phys; + __u8 p_phys; __u8 c_rtn; __u8 p_rtn; } __packed; @@ -2172,6 +2275,217 @@ struct hci_cp_le_set_host_feature { __u8 bit_value; } __packed; +#define HCI_OP_LE_READ_ALL_LOCAL_FEATURES 0x2087 +struct hci_rp_le_read_all_local_features { + __u8 status; + __u8 page; + __u8 features[248]; +} __packed; + +#define HCI_OP_LE_READ_ALL_REMOTE_FEATURES 0x2088 +struct hci_cp_le_read_all_remote_features { + __le16 handle; + __u8 pages; +} __packed; + +/* Channel Sounding Commands */ +#define HCI_OP_LE_CS_RD_LOCAL_SUPP_CAP 0x2089 +struct hci_rp_le_cs_rd_local_supp_cap { + __u8 status; + __u8 num_config_supported; + __le16 max_consecutive_procedures_supported; + __u8 num_antennas_supported; + __u8 max_antenna_paths_supported; + __u8 roles_supported; + __u8 modes_supported; + __u8 rtt_capability; + __u8 rtt_aa_only_n; + __u8 rtt_sounding_n; + __u8 rtt_random_payload_n; + __le16 nadm_sounding_capability; + __le16 nadm_random_capability; + __u8 cs_sync_phys_supported; + __le16 subfeatures_supported; + __le16 t_ip1_times_supported; + __le16 t_ip2_times_supported; + __le16 t_fcs_times_supported; + __le16 t_pm_times_supported; + __u8 t_sw_time_supported; + __u8 tx_snr_capability; +} __packed; + +#define HCI_OP_LE_CS_RD_RMT_SUPP_CAP 0x208A +struct hci_cp_le_cs_rd_local_supp_cap { + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_WR_CACHED_RMT_SUPP_CAP 0x208B +struct hci_cp_le_cs_wr_cached_rmt_supp_cap { + __le16 handle; + __u8 num_config_supported; + __le16 max_consecutive_procedures_supported; + __u8 num_antennas_supported; + __u8 max_antenna_paths_supported; + __u8 roles_supported; + __u8 modes_supported; + __u8 rtt_capability; + __u8 rtt_aa_only_n; + __u8 rtt_sounding_n; + __u8 rtt_random_payload_n; + __le16 nadm_sounding_capability; + __le16 nadm_random_capability; + __u8 cs_sync_phys_supported; + __le16 subfeatures_supported; + __le16 t_ip1_times_supported; + __le16 t_ip2_times_supported; + __le16 t_fcs_times_supported; + __le16 t_pm_times_supported; + __u8 t_sw_time_supported; + __u8 tx_snr_capability; +} __packed; + +struct hci_rp_le_cs_wr_cached_rmt_supp_cap { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_SEC_ENABLE 0x208C +struct hci_cp_le_cs_sec_enable { + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_SET_DEFAULT_SETTINGS 0x208D +struct hci_cp_le_cs_set_default_settings { + __le16 handle; + __u8 role_enable; + __u8 cs_sync_ant_sel; + __s8 max_tx_power; +} __packed; + +struct hci_rp_le_cs_set_default_settings { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_RD_RMT_FAE_TABLE 0x208E +struct hci_cp_le_cs_rd_rmt_fae_table { + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_WR_CACHED_RMT_FAE_TABLE 0x208F +struct hci_cp_le_cs_wr_rmt_cached_fae_table { + __le16 handle; + __u8 remote_fae_table[72]; +} __packed; + +struct hci_rp_le_cs_wr_rmt_cached_fae_table { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_CREATE_CONFIG 0x2090 +struct hci_cp_le_cs_create_config { + __le16 handle; + __u8 config_id; + __u8 create_context; + __u8 main_mode_type; + __u8 sub_mode_type; + __u8 min_main_mode_steps; + __u8 max_main_mode_steps; + __u8 main_mode_repetition; + __u8 mode_0_steps; + __u8 role; + __u8 rtt_type; + __u8 cs_sync_phy; + __u8 channel_map[10]; + __u8 channel_map_repetition; + __u8 channel_selection_type; + __u8 ch3c_shape; + __u8 ch3c_jump; + __u8 reserved; +} __packed; + +#define HCI_OP_LE_CS_REMOVE_CONFIG 0x2091 +struct hci_cp_le_cs_remove_config { + __le16 handle; + __u8 config_id; +} __packed; + +#define HCI_OP_LE_CS_SET_CH_CLASSIFICATION 0x2092 +struct hci_cp_le_cs_set_ch_classification { + __u8 ch_classification[10]; +} __packed; + +struct hci_rp_le_cs_set_ch_classification { + __u8 status; +} __packed; + +#define HCI_OP_LE_CS_SET_PROC_PARAM 0x2093 +struct hci_cp_le_cs_set_proc_param { + __le16 handle; + __u8 config_id; + __le16 max_procedure_len; + __le16 min_procedure_interval; + __le16 max_procedure_interval; + __le16 max_procedure_count; + __u8 min_subevent_len[3]; + __u8 max_subevent_len[3]; + __u8 tone_antenna_config_selection; + __u8 phy; + __u8 tx_power_delta; + __u8 preferred_peer_antenna; + __u8 snr_control_initiator; + __u8 snr_control_reflector; +} __packed; + +struct hci_rp_le_cs_set_proc_param { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_CS_SET_PROC_ENABLE 0x2094 +struct hci_cp_le_cs_set_proc_enable { + __le16 handle; + __u8 config_id; + __u8 enable; +} __packed; + +#define HCI_OP_LE_CS_TEST 0x2095 +struct hci_cp_le_cs_test { + __u8 main_mode_type; + __u8 sub_mode_type; + __u8 main_mode_repetition; + __u8 mode_0_steps; + __u8 role; + __u8 rtt_type; + __u8 cs_sync_phy; + __u8 cs_sync_antenna_selection; + __u8 subevent_len[3]; + __le16 subevent_interval; + __u8 max_num_subevents; + __u8 transmit_power_level; + __u8 t_ip1_time; + __u8 t_ip2_time; + __u8 t_fcs_time; + __u8 t_pm_time; + __u8 t_sw_time; + __u8 tone_antenna_config_selection; + __u8 reserved; + __u8 snr_control_initiator; + __u8 snr_control_reflector; + __le16 drbg_nonce; + __u8 channel_map_repetition; + __le16 override_config; + __u8 override_parameters_length; + __u8 override_parameters_data[]; +} __packed; + +struct hci_rp_le_cs_test { + __u8 status; +} __packed; + +#define HCI_OP_LE_CS_TEST_END 0x2096 + /* ---- HCI Events ---- */ struct hci_ev_status { __u8 status; @@ -2594,6 +2908,7 @@ struct hci_ev_le_conn_complete { #define LE_EXT_ADV_DIRECT_IND 0x0004 #define LE_EXT_ADV_SCAN_RSP 0x0008 #define LE_EXT_ADV_LEGACY_PDU 0x0010 +#define LE_EXT_ADV_DATA_STATUS_MASK 0x0060 #define LE_EXT_ADV_EVT_TYPE_MASK 0x007f #define ADDR_LE_DEV_PUBLIC 0x00 @@ -2739,6 +3054,11 @@ struct hci_ev_le_per_adv_report { __u8 data[]; } __packed; +#define HCI_EV_LE_PA_SYNC_LOST 0x10 +struct hci_ev_le_pa_sync_lost { + __le16 handle; +} __packed; + #define LE_PA_DATA_COMPLETE 0x00 #define LE_PA_DATA_MORE_TO_COME 0x01 #define LE_PA_DATA_TRUNCATED 0x02 @@ -2751,6 +3071,20 @@ struct hci_evt_le_ext_adv_set_term { __u8 num_evts; } __packed; +#define HCI_EV_LE_PAST_RECEIVED 0x18 +struct hci_ev_le_past_received { + __u8 status; + __le16 handle; + __le16 service_data; + __le16 sync_handle; + __u8 sid; + __u8 bdaddr_type; + bdaddr_t bdaddr; + __u8 phy; + __le16 interval; + __u8 clock_accuracy; +} __packed; + #define HCI_EVT_LE_CIS_ESTABLISHED 0x19 struct hci_evt_le_cis_established { __u8 status; @@ -2796,8 +3130,8 @@ struct hci_evt_le_create_big_complete { __le16 bis_handle[]; } __packed; -#define HCI_EVT_LE_BIG_SYNC_ESTABILISHED 0x1d -struct hci_evt_le_big_sync_estabilished { +#define HCI_EVT_LE_BIG_SYNC_ESTABLISHED 0x1d +struct hci_evt_le_big_sync_established { __u8 status; __u8 handle; __u8 latency[3]; @@ -2811,6 +3145,12 @@ struct hci_evt_le_big_sync_estabilished { __le16 bis[]; } __packed; +#define HCI_EVT_LE_BIG_SYNC_LOST 0x1e +struct hci_evt_le_big_sync_lost { + __u8 handle; + __u8 reason; +} __packed; + #define HCI_EVT_LE_BIG_INFO_ADV_REPORT 0x22 struct hci_evt_le_big_info_adv_report { __le16 sync_handle; @@ -2828,6 +3168,138 @@ struct hci_evt_le_big_info_adv_report { __u8 encryption; } __packed; +#define HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE 0x2b +struct hci_evt_le_read_all_remote_features_complete { + __u8 status; + __le16 handle; + __u8 max_pages; + __u8 valid_pages; + __u8 features[248]; +} __packed; + +/* Channel Sounding Events */ +#define HCI_EVT_LE_CS_READ_RMT_SUPP_CAP_COMPLETE 0x2C +struct hci_evt_le_cs_read_rmt_supp_cap_complete { + __u8 status; + __le16 handle; + __u8 num_configs_supp; + __le16 max_consec_proc_supp; + __u8 num_ant_supp; + __u8 max_ant_path_supp; + __u8 roles_supp; + __u8 modes_supp; + __u8 rtt_cap; + __u8 rtt_aa_only_n; + __u8 rtt_sounding_n; + __u8 rtt_rand_payload_n; + __le16 nadm_sounding_cap; + __le16 nadm_rand_cap; + __u8 cs_sync_phys_supp; + __le16 sub_feat_supp; + __le16 t_ip1_times_supp; + __le16 t_ip2_times_supp; + __le16 t_fcs_times_supp; + __le16 t_pm_times_supp; + __u8 t_sw_times_supp; + __u8 tx_snr_cap; +} __packed; + +#define HCI_EVT_LE_CS_READ_RMT_FAE_TABLE_COMPLETE 0x2D +struct hci_evt_le_cs_read_rmt_fae_table_complete { + __u8 status; + __le16 handle; + __u8 remote_fae_table[72]; +} __packed; + +#define HCI_EVT_LE_CS_SECURITY_ENABLE_COMPLETE 0x2E +struct hci_evt_le_cs_security_enable_complete { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_EVT_LE_CS_CONFIG_COMPLETE 0x2F +struct hci_evt_le_cs_config_complete { + __u8 status; + __le16 handle; + __u8 config_id; + __u8 action; + __u8 main_mode_type; + __u8 sub_mode_type; + __u8 min_main_mode_steps; + __u8 max_main_mode_steps; + __u8 main_mode_rep; + __u8 mode_0_steps; + __u8 role; + __u8 rtt_type; + __u8 cs_sync_phy; + __u8 channel_map[10]; + __u8 channel_map_rep; + __u8 channel_sel_type; + __u8 ch3c_shape; + __u8 ch3c_jump; + __u8 reserved; + __u8 t_ip1_time; + __u8 t_ip2_time; + __u8 t_fcs_time; + __u8 t_pm_time; +} __packed; + +#define HCI_EVT_LE_CS_PROCEDURE_ENABLE_COMPLETE 0x30 +struct hci_evt_le_cs_procedure_enable_complete { + __u8 status; + __le16 handle; + __u8 config_id; + __u8 state; + __u8 tone_ant_config_sel; + __s8 sel_tx_pwr; + __u8 sub_evt_len[3]; + __u8 sub_evts_per_evt; + __le16 sub_evt_intrvl; + __le16 evt_intrvl; + __le16 proc_intrvl; + __le16 proc_counter; + __le16 max_proc_len; +} __packed; + +#define HCI_EVT_LE_CS_SUBEVENT_RESULT 0x31 +struct hci_evt_le_cs_subevent_result { + __le16 handle; + __u8 config_id; + __le16 start_acl_conn_evt_counter; + __le16 proc_counter; + __le16 freq_comp; + __u8 ref_pwr_lvl; + __u8 proc_done_status; + __u8 subevt_done_status; + __u8 abort_reason; + __u8 num_ant_paths; + __u8 num_steps_reported; + __u8 step_mode[0]; /* depends on num_steps_reported */ + __u8 step_channel[0]; /* depends on num_steps_reported */ + __u8 step_data_length[0]; /* depends on num_steps_reported */ + __u8 step_data[0]; /* depends on num_steps_reported */ +} __packed; + +#define HCI_EVT_LE_CS_SUBEVENT_RESULT_CONTINUE 0x32 +struct hci_evt_le_cs_subevent_result_continue { + __le16 handle; + __u8 config_id; + __u8 proc_done_status; + __u8 subevt_done_status; + __u8 abort_reason; + __u8 num_ant_paths; + __u8 num_steps_reported; + __u8 step_mode[0]; /* depends on num_steps_reported */ + __u8 step_channel[0]; /* depends on num_steps_reported */ + __u8 step_data_length[0]; /* depends on num_steps_reported */ + __u8 step_data[0]; /* depends on num_steps_reported */ +} __packed; + +#define HCI_EVT_LE_CS_TEST_END_COMPLETE 0x33 +struct hci_evt_le_cs_test_end_complete { + __u8 status; +} __packed; + #define HCI_EV_VENDOR 0xff /* Internal events generated by Bluetooth stack */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6281063cbd8e..aa600fbf9a53 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -29,8 +29,11 @@ #include <linux/idr.h> #include <linux/leds.h> #include <linux/rculist.h> +#include <linux/spinlock.h> +#include <linux/srcu.h> #include <net/bluetooth/hci.h> +#include <net/bluetooth/hci_drv.h> #include <net/bluetooth/hci_sync.h> #include <net/bluetooth/hci_sock.h> #include <net/bluetooth/coredump.h> @@ -92,6 +95,7 @@ struct discovery_state { u16 uuid_count; u8 (*uuids)[16]; unsigned long name_resolve_timeout; + spinlock_t lock; }; #define SUSPEND_NOTIFIER_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ @@ -125,7 +129,9 @@ struct hci_conn_hash { struct list_head list; unsigned int acl_num; unsigned int sco_num; - unsigned int iso_num; + unsigned int cis_num; + unsigned int bis_num; + unsigned int pa_num; unsigned int le_num; unsigned int le_num_peripheral; }; @@ -160,6 +166,7 @@ enum hci_conn_flags { HCI_CONN_FLAG_REMOTE_WAKEUP = BIT(0), HCI_CONN_FLAG_DEVICE_PRIVACY = BIT(1), HCI_CONN_FLAG_ADDRESS_RESOLUTION = BIT(2), + HCI_CONN_FLAG_PAST = BIT(3), }; typedef u8 hci_conn_flags_t; @@ -238,9 +245,11 @@ struct adv_info { bool enabled; bool pending; bool periodic; + bool periodic_enabled; __u8 mesh; __u8 instance; __u8 handle; + __u8 sid; __u32 flags; __u16 timeout; __u16 remaining_time; @@ -261,6 +270,12 @@ struct adv_info { struct delayed_work rpa_expired_cb; }; +struct tx_queue { + struct sk_buff_head queue; + unsigned int extra; + unsigned int tracked; +}; + #define HCI_MAX_ADV_INSTANCES 5 #define HCI_DEFAULT_ADV_DURATION 2 @@ -339,6 +354,7 @@ struct adv_monitor { struct hci_dev { struct list_head list; + struct srcu_struct srcu; struct mutex lock; struct ida unset_handle_ida; @@ -362,7 +378,7 @@ struct hci_dev { __u8 minor_class; __u8 max_page; __u8 features[HCI_MAX_PAGES][8]; - __u8 le_features[8]; + __u8 le_features[248]; __u8 le_accept_list_size; __u8 le_resolv_list_size; __u8 le_num_of_adv_sets; @@ -454,7 +470,7 @@ struct hci_dev { unsigned int auto_accept_delay; - unsigned long quirks; + DECLARE_BITMAP(quirk_flags, __HCI_NUM_QUIRKS); atomic_t cmd_cnt; unsigned int acl_cnt; @@ -473,6 +489,7 @@ struct hci_dev { unsigned long acl_last_tx; unsigned long le_last_tx; + unsigned long iso_last_tx; __u8 le_tx_def_phys; __u8 le_rx_def_phys; @@ -539,6 +556,7 @@ struct hci_dev { struct hci_conn_hash conn_hash; struct list_head mesh_pending; + struct mutex mgmt_pending_lock; struct list_head mgmt_pending; struct list_head reject_list; struct list_head accept_list; @@ -607,6 +625,8 @@ struct hci_dev { struct list_head monitored_devices; bool advmon_pend_notify; + struct hci_drv *hci_drv; + #if IS_ENABLED(CONFIG_BT_LEDS) struct led_trigger *power_led; #endif @@ -643,6 +663,10 @@ struct hci_dev { u8 (*classify_pkt_type)(struct hci_dev *hdev, struct sk_buff *skb); }; +#define hci_set_quirk(hdev, nr) set_bit((nr), (hdev)->quirk_flags) +#define hci_clear_quirk(hdev, nr) clear_bit((nr), (hdev)->quirk_flags) +#define hci_test_quirk(hdev, nr) test_bit((nr), (hdev)->quirk_flags) + #define HCI_PHY_HANDLE(handle) (handle & 0xff) enum conn_reasons { @@ -678,6 +702,7 @@ struct hci_conn { __u8 attempt; __u8 dev_class[3]; __u8 features[HCI_MAX_PAGES][8]; + __u8 le_features[248]; __u16 pkt_type; __u16 link_policy; __u8 key_type; @@ -705,6 +730,8 @@ struct hci_conn { __u16 le_per_adv_data_offset; __u8 le_adv_phy; __u8 le_adv_sec_phy; + __u8 le_tx_def_phys; + __u8 le_rx_def_phys; __u8 le_tx_phy; __u8 le_rx_phy; __s8 rssi; @@ -726,13 +753,14 @@ struct hci_conn { __u8 remote_cap; __u8 remote_auth; - __u8 remote_id; unsigned int sent; struct sk_buff_head data_q; struct list_head chan_list; + struct tx_queue tx_q; + struct delayed_work disc_work; struct delayed_work auto_accept_work; struct delayed_work idle_work; @@ -814,29 +842,30 @@ extern struct mutex hci_cb_list_lock; #define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags) #define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags) -#define hci_dev_clear_volatile_flags(hdev) \ - do { \ - hci_dev_clear_flag(hdev, HCI_LE_SCAN); \ - hci_dev_clear_flag(hdev, HCI_LE_ADV); \ - hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\ - hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \ - hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); \ +#define hci_dev_clear_volatile_flags(hdev) \ + do { \ + hci_dev_clear_flag((hdev), HCI_LE_SCAN); \ + hci_dev_clear_flag((hdev), HCI_LE_ADV); \ + hci_dev_clear_flag((hdev), HCI_LL_RPA_RESOLUTION); \ + hci_dev_clear_flag((hdev), HCI_PERIODIC_INQ); \ + hci_dev_clear_flag((hdev), HCI_QUALITY_REPORT); \ } while (0) #define hci_dev_le_state_simultaneous(hdev) \ - (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \ - (hdev->le_states[4] & 0x08) && /* Central */ \ - (hdev->le_states[4] & 0x40) && /* Peripheral */ \ - (hdev->le_states[3] & 0x10)) /* Simultaneous */ + (!hci_test_quirk((hdev), HCI_QUIRK_BROKEN_LE_STATES) && \ + ((hdev)->le_states[4] & 0x08) && /* Central */ \ + ((hdev)->le_states[4] & 0x40) && /* Peripheral */ \ + ((hdev)->le_states[3] & 0x10)) /* Simultaneous */ /* ----- HCI interface to upper protocols ----- */ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); int l2cap_disconn_ind(struct hci_conn *hcon); -void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +int l2cap_recv_acldata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb, + u16 flags); #if IS_ENABLED(CONFIG_BT_BREDR) int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +int sco_recv_scodata(struct hci_dev *hdev, u16 handle, struct sk_buff *skb); #else static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) @@ -844,23 +873,30 @@ static inline int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, return 0; } -static inline void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) +static inline int sco_recv_scodata(struct hci_dev *hdev, u16 handle, + struct sk_buff *skb) { + kfree_skb(skb); + return -ENOENT; } #endif #if IS_ENABLED(CONFIG_BT_LE) int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); +int iso_recv(struct hci_dev *hdev, u16 handle, struct sk_buff *skb, + u16 flags); #else static inline int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) { return 0; } -static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, - u16 flags) + +static inline int iso_recv(struct hci_dev *hdev, u16 handle, + struct sk_buff *skb, u16 flags) { + kfree_skb(skb); + return -ENOENT; } #endif @@ -870,6 +906,7 @@ static inline void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, static inline void discovery_init(struct hci_dev *hdev) { + spin_lock_init(&hdev->discovery.lock); hdev->discovery.state = DISCOVERY_STOPPED; INIT_LIST_HEAD(&hdev->discovery.all); INIT_LIST_HEAD(&hdev->discovery.unknown); @@ -884,8 +921,11 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev) hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; hdev->discovery.uuid_count = 0; + + spin_lock(&hdev->discovery.lock); kfree(hdev->discovery.uuids); hdev->discovery.uuids = NULL; + spin_unlock(&hdev->discovery.lock); } bool hci_discovery_active(struct hci_dev *hdev); @@ -988,8 +1028,14 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) case ESCO_LINK: h->sco_num++; break; - case ISO_LINK: - h->iso_num++; + case CIS_LINK: + h->cis_num++; + break; + case BIS_LINK: + h->bis_num++; + break; + case PA_LINK: + h->pa_num++; break; } } @@ -1014,8 +1060,14 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) case ESCO_LINK: h->sco_num--; break; - case ISO_LINK: - h->iso_num--; + case CIS_LINK: + h->cis_num--; + break; + case BIS_LINK: + h->bis_num--; + break; + case PA_LINK: + h->pa_num--; break; } } @@ -1031,8 +1083,12 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) case SCO_LINK: case ESCO_LINK: return h->sco_num; - case ISO_LINK: - return h->iso_num; + case CIS_LINK: + return h->cis_num; + case BIS_LINK: + return h->bis_num; + case PA_LINK: + return h->pa_num; default: return 0; } @@ -1042,7 +1098,15 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) { struct hci_conn_hash *c = &hdev->conn_hash; - return c->acl_num + c->sco_num + c->le_num + c->iso_num; + return c->acl_num + c->sco_num + c->le_num + c->cis_num + c->bis_num + + c->pa_num; +} + +static inline unsigned int hci_iso_count(struct hci_dev *hdev) +{ + struct hci_conn_hash *c = &hdev->conn_hash; + + return c->cis_num + c->bis_num; } static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn) @@ -1092,7 +1156,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (bacmp(&c->dst, ba) || c->type != ISO_LINK) + if (bacmp(&c->dst, ba) || c->type != BIS_LINK) continue; if (c->iso_qos.bcast.bis == bis) { @@ -1105,10 +1169,8 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev, return NULL; } -static inline struct hci_conn *hci_conn_hash_lookup_sid(struct hci_dev *hdev, - __u8 sid, - bdaddr_t *dst, - __u8 dst_type) +static inline struct hci_conn * +hci_conn_hash_lookup_create_pa_sync(struct hci_dev *hdev) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; @@ -1116,8 +1178,10 @@ static inline struct hci_conn *hci_conn_hash_lookup_sid(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK || bacmp(&c->dst, dst) || - c->dst_type != dst_type || c->sid != sid) + if (c->type != PA_LINK) + continue; + + if (!test_bit(HCI_CONN_CREATE_PA_SYNC, &c->flags)) continue; rcu_read_unlock(); @@ -1140,8 +1204,8 @@ hci_conn_hash_lookup_per_adv_bis(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (bacmp(&c->dst, ba) || c->type != ISO_LINK || - !test_bit(HCI_CONN_PER_ADV, &c->flags)) + if (bacmp(&c->dst, ba) || c->type != BIS_LINK || + !test_bit(HCI_CONN_PER_ADV, &c->flags)) continue; if (c->iso_qos.bcast.big == big && @@ -1194,6 +1258,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, return NULL; } +static inline struct hci_conn *hci_conn_hash_lookup_role(struct hci_dev *hdev, + __u8 type, __u8 role, + bdaddr_t *ba) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type == type && c->role == role && !bacmp(&c->dst, ba)) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type) @@ -1230,7 +1315,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY)) + if (c->type != CIS_LINK) continue; /* Match CIG ID if set */ @@ -1262,7 +1347,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY)) + if (c->type != CIS_LINK) continue; if (handle == c->iso_qos.ucast.cig) { @@ -1285,17 +1370,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK) - continue; - - /* An ISO_LINK hcon with BDADDR_ANY as destination - * address is a Broadcast connection. A Broadcast - * slave connection is associated with a PA train, - * so the sync_handle can be used to differentiate - * from unicast. - */ - if (bacmp(&c->dst, BDADDR_ANY) && - c->sync_handle == HCI_SYNC_HANDLE_INVALID) + if (c->type != BIS_LINK) continue; if (handle == c->iso_qos.bcast.big) { @@ -1319,7 +1394,7 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK) + if (c->type != PA_LINK) continue; if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) { @@ -1334,7 +1409,8 @@ hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev, } static inline struct hci_conn * -hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) +hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state, + __u8 role) { struct hci_conn_hash *h = &hdev->conn_hash; struct hci_conn *c; @@ -1342,8 +1418,7 @@ hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK || - c->state != state) + if (c->type != BIS_LINK || c->state != state || c->role != role) continue; if (handle == c->iso_qos.bcast.big) { @@ -1366,8 +1441,8 @@ hci_conn_hash_lookup_pa_sync_big_handle(struct hci_dev *hdev, __u8 big) rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK || - !test_bit(HCI_CONN_PA_SYNC, &c->flags)) + if (c->type != BIS_LINK || + !test_bit(HCI_CONN_PA_SYNC, &c->flags)) continue; if (c->iso_qos.bcast.big == big) { @@ -1389,7 +1464,7 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle) rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (c->type != ISO_LINK) + if (c->type != PA_LINK) continue; /* Ignore the listen hcon, we are looking @@ -1409,26 +1484,6 @@ hci_conn_hash_lookup_pa_sync_handle(struct hci_dev *hdev, __u16 sync_handle) return NULL; } -static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, - __u8 type, __u16 state) -{ - struct hci_conn_hash *h = &hdev->conn_hash; - struct hci_conn *c; - - rcu_read_lock(); - - list_for_each_entry_rcu(c, &h->list, list) { - if (c->type == type && c->state == state) { - rcu_read_unlock(); - return c; - } - } - - rcu_read_unlock(); - - return NULL; -} - typedef void (*hci_conn_func_t)(struct hci_conn *conn, void *data); static inline void hci_conn_hash_list_state(struct hci_dev *hdev, hci_conn_func_t func, __u8 type, @@ -1516,14 +1571,12 @@ bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); bool hci_iso_setup_path(struct hci_conn *conn); int hci_le_create_cis_pending(struct hci_dev *hdev); -int hci_pa_create_sync_pending(struct hci_dev *hdev); -int hci_le_big_create_sync_pending(struct hci_dev *hdev); int hci_conn_check_create_cis(struct hci_conn *conn); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role, u16 handle); + u8 dst_type, u8 role, u16 handle); struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, - bdaddr_t *dst, u8 role); + bdaddr_t *dst, u8 dst_type, u8 role); void hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); @@ -1547,20 +1600,24 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting, struct bt_codec *codec, u16 timeout); struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, - __u8 dst_type, struct bt_iso_qos *qos); -struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, + __u8 dst_type, struct bt_iso_qos *qos, + u16 timeout); +struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid, struct bt_iso_qos *qos, - __u8 base_len, __u8 *base); + __u8 base_len, __u8 *base, u16 timeout); +int hci_past_bis(struct hci_conn *conn, bdaddr_t *dst, __u8 dst_type); struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst, - __u8 dst_type, struct bt_iso_qos *qos); -struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos, - __u8 data_len, __u8 *data); + u16 timeout); +struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst, + __u8 dst_type, __u8 sid, + struct bt_iso_qos *qos, + __u8 data_len, __u8 *data, u16 timeout); struct hci_conn *hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, __u8 sid, struct bt_iso_qos *qos); -int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, - struct bt_iso_qos *qos, - __u16 sync_handle, __u8 num_bis, __u8 bis[]); +int hci_conn_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon, + struct bt_iso_qos *qos, __u16 sync_handle, + __u8 num_bis, __u8 bis[]); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, @@ -1572,6 +1629,18 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); void hci_conn_failed(struct hci_conn *conn, u8 status); u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle); +void hci_conn_tx_queue(struct hci_conn *conn, struct sk_buff *skb); +void hci_conn_tx_dequeue(struct hci_conn *conn); +void hci_setup_tx_timestamp(struct sk_buff *skb, size_t key_offset, + const struct sockcm_cookie *sockc); + +static inline void hci_sockcm_init(struct sockcm_cookie *sockc, struct sock *sk) +{ + *sockc = (struct sockcm_cookie) { + .tsflags = READ_ONCE(sk->sk_tsflags), + }; +} + /* * hci_conn_get() and hci_conn_put() are used to control the life-time of an * "hci_conn" object. They do not guarantee that the hci_conn object is running, @@ -1780,6 +1849,7 @@ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); +u8 *hci_conn_key_enc_size(struct hci_conn *conn); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, bdaddr_t *bdaddr, u8 *val, u8 type, @@ -1816,6 +1886,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, void hci_adv_instances_clear(struct hci_dev *hdev); struct adv_info *hci_find_adv_instance(struct hci_dev *hdev, u8 instance); +struct adv_info *hci_find_adv_sid(struct hci_dev *hdev, u8 sid); struct adv_info *hci_get_next_instance(struct hci_dev *hdev, u8 instance); struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, u16 adv_data_len, u8 *adv_data, @@ -1823,7 +1894,7 @@ struct adv_info *hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u16 timeout, u16 duration, s8 tx_power, u32 min_interval, u32 max_interval, u8 mesh_handle); -struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, +struct adv_info *hci_add_per_instance(struct hci_dev *hdev, u8 instance, u8 sid, u32 flags, u8 data_len, u8 *data, u32 min_interval, u32 max_interval); int hci_set_adv_instance_data(struct hci_dev *hdev, u8 instance, @@ -1858,6 +1929,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_hold_capable(dev) ((dev)->features[0][0] & LMP_HOLD) #define lmp_sniff_capable(dev) ((dev)->features[0][0] & LMP_SNIFF) #define lmp_park_capable(dev) ((dev)->features[0][1] & LMP_PARK) +#define lmp_sco_capable(dev) ((dev)->features[0][1] & LMP_SCO) #define lmp_inq_rssi_capable(dev) ((dev)->features[0][3] & LMP_RSSI_INQ) #define lmp_esco_capable(dev) ((dev)->features[0][3] & LMP_ESCO) #define lmp_bredr_capable(dev) (!((dev)->features[0][4] & LMP_NO_BREDR)) @@ -1900,6 +1972,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); !hci_dev_test_flag(dev, HCI_RPA_EXPIRED)) #define adv_rpa_valid(adv) (bacmp(&adv->random_addr, BDADDR_ANY) && \ !adv->rpa_expired) +#define le_enabled(dev) (lmp_le_capable(dev) && \ + hci_dev_test_flag(dev, HCI_LE_ENABLED)) #define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M)) @@ -1910,36 +1984,41 @@ void hci_conn_del_sysfs(struct hci_conn *conn); ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M)) #define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \ - !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \ - &(dev)->quirks)) + !hci_test_quirk((dev), \ + HCI_QUIRK_BROKEN_LE_CODED)) #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) #define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) +#define ll_privacy_enabled(dev) (le_enabled(dev) && ll_privacy_capable(dev)) #define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \ - (hdev->commands[39] & 0x04)) + ((dev)->commands[39] & 0x04)) #define read_key_size_capable(dev) \ ((dev)->commands[20] & 0x10 && \ - !test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE)) + +#define read_voice_setting_capable(dev) \ + ((dev)->commands[9] & 0x04 && \ + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_READ_VOICE_SETTING)) /* Use enhanced synchronous connection if command is supported and its quirk * has not been set. */ #define enhanced_sync_conn_capable(dev) \ (((dev)->commands[29] & 0x08) && \ - !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN)) /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \ ((dev)->commands[37] & 0x40) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_SCAN)) /* Use ext create connection if command is supported */ #define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks)) + !hci_test_quirk((dev), HCI_QUIRK_BROKEN_EXT_CREATE_CONN)) /* Extended advertising support */ #define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV)) @@ -1954,25 +2033,54 @@ void hci_conn_del_sysfs(struct hci_conn *conn); */ #define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \ ext_adv_capable(dev)) && \ - !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \ - &(dev)->quirks)) + !hci_test_quirk((dev), \ + HCI_QUIRK_BROKEN_EXT_CREATE_CONN)) /* Periodic advertising support */ #define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV)) /* CIS Master/Slave and BIS support */ #define iso_capable(dev) (cis_capable(dev) || bis_capable(dev)) +#define iso_enabled(dev) (le_enabled(dev) && iso_capable(dev)) #define cis_capable(dev) \ (cis_central_capable(dev) || cis_peripheral_capable(dev)) +#define cis_enabled(dev) (le_enabled(dev) && cis_capable(dev)) #define cis_central_capable(dev) \ ((dev)->le_features[3] & HCI_LE_CIS_CENTRAL) +#define cis_central_enabled(dev) \ + (le_enabled(dev) && cis_central_capable(dev)) #define cis_peripheral_capable(dev) \ ((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL) +#define cis_peripheral_enabled(dev) \ + (le_enabled(dev) && cis_peripheral_capable(dev)) #define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER) -#define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) +#define bis_enabled(dev) (le_enabled(dev) && bis_capable(dev)) +#define sync_recv_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) +#define sync_recv_enabled(dev) (le_enabled(dev) && sync_recv_capable(dev)) +#define past_sender_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_PAST_SENDER) +#define past_receiver_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_PAST_RECEIVER) +#define past_capable(dev) \ + (past_sender_capable(dev) || past_receiver_capable(dev)) +#define past_sender_enabled(dev) \ + (le_enabled(dev) && past_sender_capable(dev)) +#define past_receiver_enabled(dev) \ + (le_enabled(dev) && past_receiver_capable(dev)) +#define past_enabled(dev) \ + (past_sender_enabled(dev) || past_receiver_enabled(dev)) +#define ll_ext_feature_capable(dev) \ + ((dev)->le_features[7] & HCI_LE_LL_EXT_FEATURE) + +/* Channel sounding support */ +#define le_cs_capable(dev) \ + ((dev)->le_features[5] & HCI_LE_CS) +#define le_cs_host_capable(dev) \ + ((dev)->le_features[5] & HCI_LE_CS_HOST) #define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \ - (!test_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &(dev)->quirks))) + (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG))) /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 @@ -1988,7 +2096,9 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, case ESCO_LINK: return sco_connect_ind(hdev, bdaddr, flags); - case ISO_LINK: + case CIS_LINK: + case BIS_LINK: + case PA_LINK: return iso_connect_ind(hdev, bdaddr, flags); default: @@ -2232,6 +2342,7 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); void *hci_recv_event_data(struct hci_dev *hdev, __u8 event); u32 hci_conn_get_phy(struct hci_conn *conn); +int hci_conn_set_phy(struct hci_conn *conn, u32 phys); /* ----- HCI Sockets ----- */ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); @@ -2354,8 +2465,6 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); -void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status); -void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len, @@ -2381,13 +2490,12 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev, u8 instance); void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev, u8 instance); -void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle); int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip); void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle, bdaddr_t *bdaddr, u8 addr_type); 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, +void 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, __u8 ltk[16], __u8 key_size); diff --git a/include/net/bluetooth/hci_drv.h b/include/net/bluetooth/hci_drv.h new file mode 100644 index 000000000000..3fd6fdbdb02e --- /dev/null +++ b/include/net/bluetooth/hci_drv.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2025 Google Corporation + */ + +#ifndef __HCI_DRV_H +#define __HCI_DRV_H + +#include <linux/types.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci.h> + +struct hci_drv_cmd_hdr { + __le16 opcode; + __le16 len; +} __packed; + +struct hci_drv_ev_hdr { + __le16 opcode; + __le16 len; +} __packed; + +#define HCI_DRV_EV_CMD_STATUS 0x0000 +struct hci_drv_ev_cmd_status { + __le16 opcode; + __u8 status; +} __packed; + +#define HCI_DRV_EV_CMD_COMPLETE 0x0001 +struct hci_drv_ev_cmd_complete { + __le16 opcode; + __u8 status; + __u8 data[]; +} __packed; + +#define HCI_DRV_STATUS_SUCCESS 0x00 +#define HCI_DRV_STATUS_UNSPECIFIED_ERROR 0x01 +#define HCI_DRV_STATUS_UNKNOWN_COMMAND 0x02 +#define HCI_DRV_STATUS_INVALID_PARAMETERS 0x03 + +#define HCI_DRV_MAX_DRIVER_NAME_LENGTH 32 + +/* Common commands that make sense on all drivers start from 0x0000 */ +#define HCI_DRV_OP_READ_INFO 0x0000 +#define HCI_DRV_READ_INFO_SIZE 0 +struct hci_drv_rp_read_info { + __u8 driver_name[HCI_DRV_MAX_DRIVER_NAME_LENGTH]; + __le16 num_supported_commands; + __le16 supported_commands[] __counted_by_le(num_supported_commands); +} __packed; + +/* Driver specific OGF (Opcode Group Field) + * Commands in this group may have different meanings across different drivers. + */ +#define HCI_DRV_OGF_DRIVER_SPECIFIC 0x01 + +int hci_drv_cmd_status(struct hci_dev *hdev, u16 cmd, u8 status); +int hci_drv_cmd_complete(struct hci_dev *hdev, u16 cmd, u8 status, void *rp, + size_t rp_len); +int hci_drv_process_cmd(struct hci_dev *hdev, struct sk_buff *cmd_skb); + +struct hci_drv_handler { + int (*func)(struct hci_dev *hdev, void *data, u16 data_len); + size_t data_len; +}; + +struct hci_drv { + size_t common_handler_count; + const struct hci_drv_handler *common_handlers; + + size_t specific_handler_count; + const struct hci_drv_handler *specific_handlers; +}; + +#endif /* __HCI_DRV_H */ diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 082f89531b88..bbd752494ef9 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -51,6 +51,8 @@ struct hci_mon_hdr { #define HCI_MON_CTRL_EVENT 17 #define HCI_MON_ISO_TX_PKT 18 #define HCI_MON_ISO_RX_PKT 19 +#define HCI_MON_DRV_TX_PKT 20 +#define HCI_MON_DRV_RX_PKT 21 struct hci_mon_new_index { __u8 type; diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 7e2cf0cca939..73e494b2591d 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -93,7 +93,7 @@ int hci_update_class_sync(struct hci_dev *hdev); int hci_update_eir_sync(struct hci_dev *hdev); int hci_update_class_sync(struct hci_dev *hdev); -int hci_update_name_sync(struct hci_dev *hdev); +int hci_update_name_sync(struct hci_dev *hdev, const u8 *name); int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode); int hci_get_random_address(struct hci_dev *hdev, bool require_privacy, @@ -115,8 +115,8 @@ int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance); int hci_enable_advertising_sync(struct hci_dev *hdev); int hci_enable_advertising(struct hci_dev *hdev); -int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, - u8 *data, u32 flags, u16 min_interval, +int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid, + u8 data_len, u8 *data, u32 flags, u16 min_interval, u16 max_interval, u16 sync_interval); int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance); @@ -185,3 +185,12 @@ int hci_connect_le_sync(struct hci_dev *hdev, struct hci_conn *conn); int hci_cancel_connect_sync(struct hci_dev *hdev, struct hci_conn *conn); int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn, struct hci_conn_params *params); + +int hci_connect_pa_sync(struct hci_dev *hdev, struct hci_conn *conn); +int hci_connect_big_sync(struct hci_dev *hdev, struct hci_conn *conn); +int hci_past_sync(struct hci_conn *conn, struct hci_conn *le); + +int hci_le_read_remote_features(struct hci_conn *conn); + +int hci_acl_change_pkt_type(struct hci_conn *conn, u16 pkt_type); +int hci_le_set_phy(struct hci_conn *conn, u8 tx_phys, u8 rx_phys); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 9189354c568f..5172afee5494 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -284,9 +284,9 @@ struct l2cap_conn_rsp { #define L2CAP_CR_LE_BAD_KEY_SIZE 0x0007 #define L2CAP_CR_LE_ENCRYPTION 0x0008 #define L2CAP_CR_LE_INVALID_SCID 0x0009 -#define L2CAP_CR_LE_SCID_IN_USE 0X000A -#define L2CAP_CR_LE_UNACCEPT_PARAMS 0X000B -#define L2CAP_CR_LE_INVALID_PARAMS 0X000C +#define L2CAP_CR_LE_SCID_IN_USE 0x000A +#define L2CAP_CR_LE_UNACCEPT_PARAMS 0x000B +#define L2CAP_CR_LE_INVALID_PARAMS 0x000C /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 @@ -493,6 +493,8 @@ struct l2cap_ecred_reconf_req { #define L2CAP_RECONF_SUCCESS 0x0000 #define L2CAP_RECONF_INVALID_MTU 0x0001 #define L2CAP_RECONF_INVALID_MPS 0x0002 +#define L2CAP_RECONF_INVALID_CID 0x0003 +#define L2CAP_RECONF_INVALID_PARAMS 0x0004 struct l2cap_ecred_reconf_rsp { __le16 result; @@ -655,8 +657,8 @@ struct l2cap_conn { struct sk_buff *rx_skb; __u32 rx_len; + struct ida tx_ida; __u8 tx_ident; - struct mutex ident_lock; struct sk_buff_head pending_rx; struct work_struct pending_rx_work; @@ -955,7 +957,8 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type, u16 timeout); int l2cap_chan_reconfigure(struct l2cap_chan *chan, __u16 mtu); -int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, + const struct sockcm_cookie *sockc); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail); int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index affac861efdc..8234915854b6 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -53,10 +53,15 @@ struct mgmt_hdr { } __packed; struct mgmt_tlv { - __le16 type; - __u8 length; + /* New members MUST be added within the __struct_group() macro below. */ + __struct_group(mgmt_tlv_hdr, __hdr, __packed, + __le16 type; + __u8 length; + ); __u8 value[]; } __packed; +static_assert(offsetof(struct mgmt_tlv, value) == sizeof(struct mgmt_tlv_hdr), + "struct member likely outside of __struct_group()"); struct mgmt_addr_info { bdaddr_t bdaddr; @@ -113,6 +118,9 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_CIS_PERIPHERAL BIT(19) #define MGMT_SETTING_ISO_BROADCASTER BIT(20) #define MGMT_SETTING_ISO_SYNC_RECEIVER BIT(21) +#define MGMT_SETTING_LL_PRIVACY BIT(22) +#define MGMT_SETTING_PAST_SENDER BIT(23) +#define MGMT_SETTING_PAST_RECEIVER BIT(24) #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -774,7 +782,7 @@ struct mgmt_adv_pattern { __u8 ad_type; __u8 offset; __u8 length; - __u8 value[31]; + __u8 value[HCI_MAX_AD_LENGTH]; } __packed; #define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052 @@ -847,7 +855,7 @@ struct mgmt_cp_set_mesh { __le16 window; __le16 period; __u8 num_ad_types; - __u8 ad_types[]; + __u8 ad_types[] __counted_by(num_ad_types); } __packed; #define MGMT_SET_MESH_RECEIVER_SIZE 6 |