diff options
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 9 | ||||
| -rw-r--r-- | include/net/bluetooth/hci.h | 234 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 257 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_sock.h | 2 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_sync.h | 33 | ||||
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 49 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 11 | ||||
| -rw-r--r-- | include/net/bluetooth/rfcomm.h | 2 |
8 files changed, 359 insertions, 238 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 9fe95a22abeb..bbefde319f95 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -123,6 +123,7 @@ struct bt_voice { #define BT_VOICE_TRANSPARENT 0x0003 #define BT_VOICE_CVSD_16BIT 0x0060 +#define BT_VOICE_TRANSPARENT_16BIT 0x0063 #define BT_SNDMTU 12 #define BT_RCVMTU 13 @@ -155,6 +156,7 @@ struct bt_voice { #define BT_PKT_STATUS 16 #define BT_SCM_PKT_STATUS 0x03 +#define BT_SCM_ERROR 0x04 #define BT_ISO_QOS 17 @@ -285,7 +287,7 @@ void bt_err_ratelimited(const char *fmt, ...); bt_err_ratelimited("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) /* Connection and socket states */ -enum { +enum bt_sock_state { BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */ BT_OPEN, BT_BOUND, @@ -403,6 +405,7 @@ int bt_sock_register(int proto, const struct net_proto_family *ops); void bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); +bool bt_sock_linked(struct bt_sock_list *l, struct sock *s); struct sock *bt_sock_alloc(struct net *net, struct socket *sock, struct proto *prot, int proto, gfp_t prio, int kern); int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, @@ -441,6 +444,10 @@ typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status, u16 opcode, struct sk_buff *skb); +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); + #define HCI_REQ_START BIT(0) #define HCI_REQ_SKB BIT(1) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 8701ca5f31ee..a8586c3058c7 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1,7 +1,7 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated - Copyright 2023 NXP + Copyright 2023-2024 NXP Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -29,13 +29,11 @@ #define HCI_MAX_ACL_SIZE 1024 #define HCI_MAX_SCO_SIZE 255 #define HCI_MAX_ISO_SIZE 251 +#define HCI_MAX_ISO_BIS 31 #define HCI_MAX_EVENT_SIZE 260 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4) #define HCI_LINK_KEY_SIZE 16 -#define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) - -#define HCI_MAX_AMP_ASSOC_SIZE 672 #define HCI_MAX_CPB_DATA_SIZE 252 @@ -70,26 +68,7 @@ #define HCI_I2C 8 #define HCI_SMD 9 #define HCI_VIRTIO 10 - -/* HCI controller types */ -#define HCI_PRIMARY 0x00 -#define HCI_AMP 0x01 - -/* First BR/EDR Controller shall have ID = 0 */ -#define AMP_ID_BREDR 0x00 - -/* AMP controller types */ -#define AMP_TYPE_BREDR 0x00 -#define AMP_TYPE_80211 0x01 - -/* AMP controller status */ -#define AMP_STATUS_POWERED_DOWN 0x00 -#define AMP_STATUS_BLUETOOTH_ONLY 0x01 -#define AMP_STATUS_NO_CAPACITY 0x02 -#define AMP_STATUS_LOW_CAPACITY 0x03 -#define AMP_STATUS_MEDIUM_CAPACITY 0x04 -#define AMP_STATUS_HIGH_CAPACITY 0x05 -#define AMP_STATUS_FULL_CAPACITY 0x06 +#define HCI_IPC 11 /* HCI device quirks */ enum { @@ -176,6 +155,15 @@ enum { */ HCI_QUIRK_USE_BDADDR_PROPERTY, + /* When this quirk is set, the Bluetooth Device Address provided by + * the 'local-bd-address' fwnode property is incorrectly specified in + * big-endian order. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_BDADDR_PROPERTY_BROKEN, + /* When this quirk is set, the duplicate filtering during * scanning is based on Bluetooth devices addresses. To allow * RSSI based updates, restart scanning if needed. @@ -220,14 +208,24 @@ enum { */ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - /* When this quirk is set, the controller has validated that - * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are - * valid. This mechanism is necessary as many controllers have - * been seen has having trouble initiating a connectable - * advertisement despite the state combination being reported as - * 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. + * + * This mechanism is necessary as many controllers have been seen has + * having trouble initiating a connectable advertisement despite the + * state combination being reported as supported. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. */ - HCI_QUIRK_VALID_LE_STATES, + HCI_QUIRK_BROKEN_LE_STATES, /* When this quirk is set, then erroneous data reporting * is ignored. This is mainly due to the fact that the HCI @@ -311,6 +309,20 @@ enum { */ HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, + /* + * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is + * disabled. This is required for the Actions Semiconductor ATS2851 + * based controllers, which erroneously claims to support it. + */ + HCI_QUIRK_BROKEN_EXT_CREATE_CONN, + + /* + * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is + * skipped. This is required for the Actions Semiconductor ATS2851 + * based controllers, due to a race condition in pairing process. + */ + HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, + /* When this quirk is set, MSFT extension monitor tracking by * address filter is supported. Since tracking quantity of each * pattern is limited, this feature supports tracking multiple @@ -338,6 +350,33 @@ enum { * claim to support it. */ HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, + + /* + * When this quirk is set, the reserved bits of Primary/Secondary_PHY + * inside the LE Extended Advertising Report events are discarded. + * This is required for some Apple/Broadcom controllers which + * abuse these reserved bits for unrelated flags. + * + * This quirk can be set before hci_register_dev is called or + * 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 device flags */ @@ -416,13 +455,13 @@ enum { HCI_WIDEBAND_SPEECH_ENABLED, HCI_EVENT_FILTER_CONFIGURED, HCI_PA_SYNC, + HCI_SCO_FLOWCTL, HCI_DUT_MODE, HCI_VENDOR_DIAG, HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, HCI_LL_RPA_RESOLUTION, - HCI_ENABLE_LL_PRIVACY, HCI_CMD_PENDING, HCI_FORCE_NO_MITM, HCI_QUALITY_REPORT, @@ -447,7 +486,6 @@ 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_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(4000) /* 4 seconds */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -519,7 +557,6 @@ enum { #define ESCO_LINK 0x02 /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 -#define AMP_LINK 0x81 #define ISO_LINK 0x82 #define INVALID_LINK 0xff @@ -670,7 +707,7 @@ enum { #define HCI_ERROR_REMOTE_POWER_OFF 0x15 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 -#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1e +#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE 0x1a #define HCI_ERROR_INVALID_LL_PARAMS 0x1e #define HCI_ERROR_UNSPECIFIED 0x1f #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c @@ -685,6 +722,7 @@ enum { #define HCI_RSSI_INVALID 127 #define HCI_SYNC_HANDLE_INVALID 0xffff +#define HCI_SID_INVALID 0xff #define HCI_ROLE_MASTER 0x00 #define HCI_ROLE_SLAVE 0x01 @@ -841,6 +879,11 @@ 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; @@ -935,56 +978,6 @@ struct hci_cp_io_capability_neg_reply { __u8 reason; } __packed; -#define HCI_OP_CREATE_PHY_LINK 0x0435 -struct hci_cp_create_phy_link { - __u8 phy_handle; - __u8 key_len; - __u8 key_type; - __u8 key[HCI_AMP_LINK_KEY_SIZE]; -} __packed; - -#define HCI_OP_ACCEPT_PHY_LINK 0x0436 -struct hci_cp_accept_phy_link { - __u8 phy_handle; - __u8 key_len; - __u8 key_type; - __u8 key[HCI_AMP_LINK_KEY_SIZE]; -} __packed; - -#define HCI_OP_DISCONN_PHY_LINK 0x0437 -struct hci_cp_disconn_phy_link { - __u8 phy_handle; - __u8 reason; -} __packed; - -struct ext_flow_spec { - __u8 id; - __u8 stype; - __le16 msdu; - __le32 sdu_itime; - __le32 acc_lat; - __le32 flush_to; -} __packed; - -#define HCI_OP_CREATE_LOGICAL_LINK 0x0438 -#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 -struct hci_cp_create_accept_logical_link { - __u8 phy_handle; - struct ext_flow_spec tx_flow_spec; - struct ext_flow_spec rx_flow_spec; -} __packed; - -#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a -struct hci_cp_disconn_logical_link { - __le16 log_handle; -} __packed; - -#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b -struct hci_cp_logical_link_cancel { - __u8 phy_handle; - __u8 flow_spec_id; -} __packed; - #define HCI_OP_ENHANCED_SETUP_SYNC_CONN 0x043d struct hci_coding_format { __u8 id; @@ -1564,6 +1557,11 @@ 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; @@ -1606,46 +1604,6 @@ struct hci_rp_read_enc_key_size { __u8 key_size; } __packed; -#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 -struct hci_rp_read_local_amp_info { - __u8 status; - __u8 amp_status; - __le32 total_bw; - __le32 max_bw; - __le32 min_latency; - __le32 max_pdu; - __u8 amp_type; - __le16 pal_cap; - __le16 max_assoc_size; - __le32 max_flush_to; - __le32 be_flush_to; -} __packed; - -#define HCI_OP_READ_LOCAL_AMP_ASSOC 0x140a -struct hci_cp_read_local_amp_assoc { - __u8 phy_handle; - __le16 len_so_far; - __le16 max_len; -} __packed; -struct hci_rp_read_local_amp_assoc { - __u8 status; - __u8 phy_handle; - __le16 rem_len; - __u8 frag[]; -} __packed; - -#define HCI_OP_WRITE_REMOTE_AMP_ASSOC 0x140b -struct hci_cp_write_remote_amp_assoc { - __u8 phy_handle; - __le16 len_so_far; - __le16 rem_len; - __u8 frag[]; -} __packed; -struct hci_rp_write_remote_amp_assoc { - __u8 status; - __u8 phy_handle; -} __packed; - #define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c #define HCI_OP_ENABLE_DUT_MODE 0x1803 @@ -1657,6 +1615,15 @@ struct hci_cp_le_set_event_mask { __u8 mask[8]; } __packed; +/* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E + * 7.8.2 LE Read Buffer Size command + * MAX_LE_MTU is 0xffff. + * 0 is also valid. It means that no dedicated LE Buffer exists. + * It should use the HCI_Read_Buffer_Size command and mtu is shared + * between BR/EDR and LE. + */ +#define HCI_MIN_LE_MTU 0x001b + #define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 struct hci_rp_le_read_buffer_size { __u8 status; @@ -2017,7 +1984,7 @@ struct hci_cp_le_set_ext_adv_data { __u8 operation; __u8 frag_pref; __u8 length; - __u8 data[]; + __u8 data[] __counted_by(length); } __packed; #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA 0x2038 @@ -2026,7 +1993,7 @@ struct hci_cp_le_set_ext_scan_rsp_data { __u8 operation; __u8 frag_pref; __u8 length; - __u8 data[]; + __u8 data[] __counted_by(length); } __packed; #define HCI_OP_LE_SET_EXT_ADV_ENABLE 0x2039 @@ -2052,7 +2019,7 @@ struct hci_cp_le_set_per_adv_data { __u8 handle; __u8 operation; __u8 length; - __u8 data[]; + __u8 data[] __counted_by(length); } __packed; #define HCI_OP_LE_SET_PER_ADV_ENABLE 0x2040 @@ -2135,7 +2102,7 @@ struct hci_cp_le_set_cig_params { __le16 c_latency; __le16 p_latency; __u8 num_cis; - struct hci_cis_params cis[]; + struct hci_cis_params cis[] __counted_by(num_cis); } __packed; struct hci_rp_le_set_cig_params { @@ -2153,7 +2120,7 @@ struct hci_cis { struct hci_cp_le_create_cis { __u8 num_cis; - struct hci_cis cis[]; + struct hci_cis cis[] __counted_by(num_cis); } __packed; #define HCI_OP_LE_REMOVE_CIG 0x2065 @@ -2207,7 +2174,7 @@ struct hci_cp_le_big_create_sync { __u8 mse; __le16 timeout; __u8 num_bis; - __u8 bis[]; + __u8 bis[] __counted_by(num_bis); } __packed; #define HCI_OP_LE_BIG_TERM_SYNC 0x206c @@ -2984,6 +2951,11 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) return (struct hci_sco_hdr *) skb->data; } +static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb) +{ + return (struct hci_iso_hdr *)skb->data; +} + /* Command opcode pack/unpack */ #define hci_opcode_pack(ogf, ocf) ((__u16) ((ocf & 0x03ff)|(ogf << 10))) #define hci_opcode_ogf(op) (op >> 10) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 56fb42df44a3..5115da34f881 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -91,8 +91,6 @@ struct discovery_state { s8 rssi; u16 uuid_count; u8 (*uuids)[16]; - unsigned long scan_start; - unsigned long scan_duration; unsigned long name_resolve_timeout; }; @@ -126,7 +124,6 @@ enum suspended_state { struct hci_conn_hash { struct list_head list; unsigned int acl_num; - unsigned int amp_num; unsigned int sco_num; unsigned int iso_num; unsigned int le_num; @@ -160,8 +157,9 @@ struct bdaddr_list_with_irk { /* Bitmask of connection flags */ enum hci_conn_flags { - HCI_CONN_FLAG_REMOTE_WAKEUP = 1, - HCI_CONN_FLAG_DEVICE_PRIVACY = 2, + HCI_CONN_FLAG_REMOTE_WAKEUP = BIT(0), + HCI_CONN_FLAG_DEVICE_PRIVACY = BIT(1), + HCI_CONN_FLAG_ADDRESS_RESOLUTION = BIT(2), }; typedef u8 hci_conn_flags_t; @@ -189,7 +187,6 @@ struct blocked_key { struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 type; u8 val[16]; }; @@ -199,7 +196,6 @@ struct smp_ltk { struct rcu_head rcu; bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 authenticated; u8 type; u8 enc_size; @@ -214,7 +210,6 @@ struct smp_irk { bdaddr_t rpa; bdaddr_t bdaddr; u8 addr_type; - u8 link_type; u8 val[16]; }; @@ -222,8 +217,6 @@ struct link_key { struct list_head list; struct rcu_head rcu; bdaddr_t bdaddr; - u8 bdaddr_type; - u8 link_type; u8 type; u8 val[HCI_LINK_KEY_SIZE]; u8 pin_len; @@ -247,6 +240,7 @@ struct adv_info { bool periodic; __u8 mesh; __u8 instance; + __u8 handle; __u32 flags; __u16 timeout; __u16 remaining_time; @@ -267,6 +261,12 @@ 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 @@ -341,14 +341,6 @@ struct adv_monitor { /* Default authenticated payload timeout 30s */ #define DEFAULT_AUTH_PAYLOAD_TIMEOUT 0x0bb8 -struct amp_assoc { - __u16 len; - __u16 offset; - __u16 rem_len; - __u16 len_so_far; - __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; -}; - #define HCI_MAX_PAGES 3 struct hci_dev { @@ -361,7 +353,6 @@ struct hci_dev { unsigned long flags; __u16 id; __u8 bus; - __u8 dev_type; bdaddr_t bdaddr; bdaddr_t setup_addr; bdaddr_t public_addr; @@ -467,21 +458,6 @@ struct hci_dev { __u16 sniff_min_interval; __u16 sniff_max_interval; - __u8 amp_status; - __u32 amp_total_bw; - __u32 amp_max_bw; - __u32 amp_min_latency; - __u32 amp_max_pdu; - __u8 amp_type; - __u16 amp_pal_cap; - __u16 amp_assoc_size; - __u32 amp_max_flush_to; - __u32 amp_be_flush_to; - - struct amp_assoc loc_assoc; - - __u8 flow_ctl_mode; - unsigned int auto_accept_delay; unsigned long quirks; @@ -501,13 +477,7 @@ struct hci_dev { unsigned int le_pkts; unsigned int iso_pkts; - __u16 block_len; - __u16 block_mtu; - __u16 num_blocks; - __u16 block_cnt; - unsigned long acl_last_tx; - unsigned long sco_last_tx; unsigned long le_last_tx; __u8 le_tx_def_phys; @@ -559,7 +529,6 @@ struct hci_dev { struct discovery_state discovery; - int discovery_old_state; bool discovery_paused; int advertising_old_state; bool advertising_paused; @@ -670,7 +639,6 @@ struct hci_dev { int (*post_init)(struct hci_dev *hdev); int (*set_diag)(struct hci_dev *hdev, bool enable); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); - void (*cmd_timeout)(struct hci_dev *hdev); void (*reset)(struct hci_dev *hdev); bool (*wakeup)(struct hci_dev *hdev); int (*set_quality_report)(struct hci_dev *hdev, bool enable); @@ -678,6 +646,7 @@ struct hci_dev { int (*get_codec_config_data)(struct hci_dev *hdev, __u8 type, struct bt_codec *codec, __u8 *vnd_len, __u8 **vnd_data); + u8 (*classify_pkt_type)(struct hci_dev *hdev, struct sk_buff *skb); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) @@ -705,7 +674,9 @@ struct hci_conn { __u8 adv_instance; __u16 handle; __u16 sync_handle; + __u8 sid; __u16 state; + __u16 mtu; __u8 mode; __u8 type; __u8 role; @@ -738,12 +709,17 @@ struct hci_conn { __u8 le_per_adv_data[HCI_MAX_PER_AD_TOT_LEN]; __u16 le_per_adv_data_len; __u16 le_per_adv_data_offset; + __u8 le_adv_phy; + __u8 le_adv_sec_phy; __u8 le_tx_phy; __u8 le_rx_phy; __s8 rssi; __s8 tx_power; __s8 max_tx_power; struct bt_iso_qos iso_qos; + __u8 num_bis; + __u8 bis[HCI_MAX_ISO_BIS]; + unsigned long flags; enum conn_reasons conn_reason; @@ -763,6 +739,8 @@ struct hci_conn { 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; @@ -775,7 +753,6 @@ struct hci_conn { void *l2cap_data; void *sco_data; void *iso_data; - struct amp_mgr *amp_mgr; struct list_head link_list; struct hci_conn *parent; @@ -802,7 +779,6 @@ struct hci_chan { struct sk_buff_head data_q; unsigned int sent; __u8 state; - bool amp; }; struct hci_conn_params { @@ -856,7 +832,7 @@ extern struct mutex hci_cb_list_lock; } while (0) #define hci_dev_le_state_simultaneous(hdev) \ - (test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) && \ + (!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 */ @@ -918,8 +894,6 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev) hdev->discovery.uuid_count = 0; kfree(hdev->discovery.uuids); hdev->discovery.uuids = NULL; - hdev->discovery.scan_start = 0; - hdev->discovery.scan_duration = 0; } bool hci_discovery_active(struct hci_dev *hdev); @@ -983,8 +957,10 @@ enum { HCI_CONN_PER_ADV, HCI_CONN_BIG_CREATED, HCI_CONN_CREATE_CIS, + HCI_CONN_CREATE_BIG_SYNC, HCI_CONN_BIG_SYNC, HCI_CONN_BIG_SYNC_FAILED, + HCI_CONN_CREATE_PA_SYNC, HCI_CONN_PA_SYNC, HCI_CONN_PA_SYNC_FAILED, }; @@ -1011,9 +987,6 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num++; break; - case AMP_LINK: - h->amp_num++; - break; case LE_LINK: h->le_num++; if (c->role == HCI_ROLE_SLAVE) @@ -1040,9 +1013,6 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num--; break; - case AMP_LINK: - h->amp_num--; - break; case LE_LINK: h->le_num--; if (c->role == HCI_ROLE_SLAVE) @@ -1064,8 +1034,6 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) switch (type) { case ACL_LINK: return h->acl_num; - case AMP_LINK: - return h->amp_num; case LE_LINK: return h->le_num; case SCO_LINK: @@ -1082,7 +1050,7 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) { struct hci_conn_hash *c = &hdev->conn_hash; - return c->acl_num + c->amp_num + c->sco_num + c->le_num + c->iso_num; + return c->acl_num + c->sco_num + c->le_num + c->iso_num; } static inline bool hci_conn_valid(struct hci_dev *hdev, struct hci_conn *conn) @@ -1145,6 +1113,30 @@ 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) +{ + 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 != ISO_LINK || bacmp(&c->dst, dst) || + c->dst_type != dst_type || c->sid != sid) + continue; + + rcu_read_unlock(); + return c; + } + + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn * hci_conn_hash_lookup_per_adv_bis(struct hci_dev *hdev, bdaddr_t *ba, @@ -1301,7 +1293,17 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK) + if (c->type != 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) continue; if (handle == c->iso_qos.bcast.big) { @@ -1316,6 +1318,30 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev, } static inline struct hci_conn * +hci_conn_hash_lookup_big_sync_pend(struct hci_dev *hdev, + __u8 handle, __u8 num_bis) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type != ISO_LINK) + continue; + + if (handle == c->iso_qos.bcast.big && num_bis == c->num_bis) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + +static inline struct hci_conn * hci_conn_hash_lookup_big_state(struct hci_dev *hdev, __u8 handle, __u16 state) { struct hci_conn_hash *h = &hdev->conn_hash; @@ -1371,8 +1397,14 @@ 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 || - !test_bit(HCI_CONN_PA_SYNC, &c->flags)) + if (c->type != ISO_LINK) + continue; + + /* Ignore the listen hcon, we are looking + * for the child hcon that was created as + * a result of the PA sync established event. + */ + if (c->state == BT_LISTEN) continue; if (c->sync_handle == sync_handle) { @@ -1492,6 +1524,8 @@ 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, @@ -1512,7 +1546,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, enum conn_reasons conn_reason); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, bool dst_resolved, u8 sec_level, - u16 conn_timeout, u8 role); + u16 conn_timeout, u8 role, u8 phy, u8 sec_phy); void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, u8 sec_level, u8 auth_type, @@ -1546,6 +1580,18 @@ 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, @@ -1608,10 +1654,6 @@ static inline void hci_conn_drop(struct hci_conn *conn) } break; - case AMP_LINK: - timeo = conn->disc_timeout; - break; - default: timeo = 0; break; @@ -1738,8 +1780,6 @@ int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr, int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, u8 type); -int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr, - u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, @@ -1838,6 +1878,7 @@ 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)) @@ -1898,13 +1939,17 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define ll_privacy_capable(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) -/* Use LL Privacy based address resolution if supported */ -#define use_ll_privacy(dev) (ll_privacy_capable(dev) && \ - hci_dev_test_flag(dev, HCI_ENABLE_LL_PRIVACY)) - -#define privacy_mode_capable(dev) (use_ll_privacy(dev) && \ +#define privacy_mode_capable(dev) (ll_privacy_capable(dev) && \ (hdev->commands[39] & 0x04)) +#define read_key_size_capable(dev) \ + ((dev)->commands[20] & 0x10 && \ + !test_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks)) + +#define read_voice_setting_capable(dev) \ + ((dev)->commands[9] & 0x04 && \ + !test_bit(HCI_QUIRK_BROKEN_READ_VOICE_SETTING, &(dev)->quirks)) + /* Use enhanced synchronous connection if command is supported and its quirk * has not been set. */ @@ -1918,8 +1963,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); !test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks)) /* Use ext create connection if command is supported */ -#define use_ext_conn(dev) ((dev)->commands[37] & 0x80) - +#define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \ + !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks)) /* Extended advertising support */ #define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV)) @@ -1932,8 +1977,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn); * C24: Mandatory if the LE Controller supports Connection State and either * LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported */ -#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \ - ext_adv_capable(dev)) +#define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \ + ext_adv_capable(dev)) && \ + !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \ + &(dev)->quirks)) /* Periodic advertising support */ #define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV)) @@ -2150,18 +2197,46 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, { u16 max_latency; - if (min > max || min < 6 || max > 3200) + if (min > max) { + BT_WARN("min %d > max %d", min, max); + return -EINVAL; + } + + if (min < 6) { + BT_WARN("min %d < 6", min); + return -EINVAL; + } + + if (max > 3200) { + BT_WARN("max %d > 3200", max); return -EINVAL; + } - if (to_multiplier < 10 || to_multiplier > 3200) + if (to_multiplier < 10) { + BT_WARN("to_multiplier %d < 10", to_multiplier); return -EINVAL; + } + + if (to_multiplier > 3200) { + BT_WARN("to_multiplier %d > 3200", to_multiplier); + return -EINVAL; + } - if (max >= to_multiplier * 8) + if (max >= to_multiplier * 8) { + BT_WARN("max %d >= to_multiplier %d * 8", max, to_multiplier); return -EINVAL; + } max_latency = (to_multiplier * 4 / max) - 1; - if (latency > 499 || latency > max_latency) + if (latency > 499) { + BT_WARN("latency %d > 499", latency); return -EINVAL; + } + + if (latency > max_latency) { + BT_WARN("latency %d > max_latency %d", latency, max_latency); + return -EINVAL; + } return 0; } @@ -2229,8 +2304,22 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); /* These LE scan and inquiry parameters were chosen according to LE General * Discovery Procedure specification. */ -#define DISCOV_LE_SCAN_WIN 0x12 -#define DISCOV_LE_SCAN_INT 0x12 +#define DISCOV_LE_SCAN_WIN 0x0012 /* 11.25 msec */ +#define DISCOV_LE_SCAN_INT 0x0012 /* 11.25 msec */ +#define DISCOV_LE_SCAN_INT_FAST 0x0060 /* 60 msec */ +#define DISCOV_LE_SCAN_WIN_FAST 0x0030 /* 30 msec */ +#define DISCOV_LE_SCAN_INT_CONN 0x0060 /* 60 msec */ +#define DISCOV_LE_SCAN_WIN_CONN 0x0060 /* 60 msec */ +#define DISCOV_LE_SCAN_INT_SLOW1 0x0800 /* 1.28 sec */ +#define DISCOV_LE_SCAN_WIN_SLOW1 0x0012 /* 11.25 msec */ +#define DISCOV_LE_SCAN_INT_SLOW2 0x1000 /* 2.56 sec */ +#define DISCOV_LE_SCAN_WIN_SLOW2 0x0024 /* 22.5 msec */ +#define DISCOV_CODED_SCAN_INT_FAST 0x0120 /* 180 msec */ +#define DISCOV_CODED_SCAN_WIN_FAST 0x0090 /* 90 msec */ +#define DISCOV_CODED_SCAN_INT_SLOW1 0x1800 /* 3.84 sec */ +#define DISCOV_CODED_SCAN_WIN_SLOW1 0x0036 /* 33.75 msec */ +#define DISCOV_CODED_SCAN_INT_SLOW2 0x3000 /* 7.68 sec */ +#define DISCOV_CODED_SCAN_WIN_SLOW2 0x006c /* 67.5 msec */ #define DISCOV_LE_TIMEOUT 10240 /* msec */ #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 @@ -2262,8 +2351,8 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, bool mgmt_connected); void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); -void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status); +void mgmt_connect_failed(struct hci_dev *hdev, struct hci_conn *conn, + u8 status); void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); @@ -2290,8 +2379,6 @@ 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, diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h index 9949870f7d78..13e8cd4414a1 100644 --- a/include/net/bluetooth/hci_sock.h +++ b/include/net/bluetooth/hci_sock.h @@ -144,7 +144,7 @@ struct hci_dev_req { struct hci_dev_list_req { __u16 dev_num; - struct hci_dev_req dev_req[]; /* hci_dev_req structures */ + struct hci_dev_req dev_req[] __counted_by(dev_num); }; struct hci_conn_list_req { diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 6a9d063e9f47..7e2cf0cca939 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -8,6 +8,23 @@ #define UINT_PTR(_handle) ((void *)((uintptr_t)_handle)) #define PTR_UINT(_ptr) ((uintptr_t)((void *)_ptr)) +#define HCI_REQ_DONE 0 +#define HCI_REQ_PEND 1 +#define HCI_REQ_CANCELED 2 + +#define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock) +#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock) + +struct hci_request { + struct hci_dev *hdev; + struct sk_buff_head cmd_q; + + /* If something goes wrong when building the HCI request, the error + * value is stored in this field. + */ + int err; +}; + typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data); typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data, int err); @@ -20,6 +37,10 @@ struct hci_cmd_sync_work_entry { }; struct adv_info; + +struct sk_buff *hci_cmd_sync_alloc(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param, struct sock *sk); + /* 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. @@ -38,6 +59,8 @@ int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u8 event, u32 timeout, struct sock *sk); +int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param, u32 timeout); void hci_cmd_sync_init(struct hci_dev *hdev); void hci_cmd_sync_clear(struct hci_dev *hdev); @@ -50,6 +73,10 @@ int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); struct hci_cmd_sync_work_entry * hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); @@ -113,7 +140,6 @@ int hci_update_scan(struct hci_dev *hdev); int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul); int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance, struct sock *sk); -int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance); struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext, struct sock *sk); @@ -129,6 +155,8 @@ int hci_update_discoverable(struct hci_dev *hdev); int hci_update_connectable_sync(struct hci_dev *hdev); +int hci_inquiry_sync(struct hci_dev *hdev, u8 length, u8 num_rsp); + int hci_start_discovery_sync(struct hci_dev *hdev); int hci_stop_discovery_sync(struct hci_dev *hdev); @@ -136,6 +164,7 @@ int hci_suspend_sync(struct hci_dev *hdev); int hci_resume_sync(struct hci_dev *hdev); struct hci_conn; +struct hci_conn_params; int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason); @@ -154,3 +183,5 @@ int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn); 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); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index a4278aa618ab..4bb0eaedda18 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,7 +27,7 @@ #ifndef __L2CAP_H #define __L2CAP_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/atomic.h> /* L2CAP defaults */ @@ -38,8 +38,8 @@ #define L2CAP_DEFAULT_TX_WINDOW 63 #define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 -#define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ -#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ +#define L2CAP_DEFAULT_RETRANS_TO 2 /* seconds */ +#define L2CAP_DEFAULT_MONITOR_TO 12 /* seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF @@ -463,18 +463,24 @@ struct l2cap_le_credits { #define L2CAP_ECRED_MAX_CID 5 struct l2cap_ecred_conn_req { - __le16 psm; - __le16 mtu; - __le16 mps; - __le16 credits; + /* New members must be added within the struct_group() macro below. */ + __struct_group(l2cap_ecred_conn_req_hdr, hdr, __packed, + __le16 psm; + __le16 mtu; + __le16 mps; + __le16 credits; + ); __le16 scid[]; } __packed; struct l2cap_ecred_conn_rsp { - __le16 mtu; - __le16 mps; - __le16 credits; - __le16 result; + /* New members must be added within the struct_group() macro below. */ + struct_group_tagged(l2cap_ecred_conn_rsp_hdr, hdr, + __le16 mtu; + __le16 mps; + __le16 credits; + __le16 result; + ); __le16 dcid[]; }; @@ -548,6 +554,9 @@ struct l2cap_chan { __u16 tx_credits; __u16 rx_credits; + /* estimated available receive buffer space or -1 if unknown */ + ssize_t rx_avail; + __u8 tx_state; __u8 rx_state; @@ -659,7 +668,7 @@ struct l2cap_conn { struct l2cap_chan *smp; struct list_head chan_l; - struct mutex chan_lock; + struct mutex lock; struct kref ref; struct list_head users; }; @@ -682,10 +691,15 @@ struct l2cap_user { /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) +struct l2cap_rx_busy { + struct list_head list; + struct sk_buff *skb; +}; + struct l2cap_pinfo { struct bt_sock bt; struct l2cap_chan *chan; - struct sk_buff *rx_busy_skb; + struct list_head rx_busy; }; enum { @@ -941,8 +955,10 @@ 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); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); @@ -953,12 +969,9 @@ void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func, void *data); void l2cap_chan_del(struct l2cap_chan *chan, int err); void l2cap_send_conn_req(struct l2cap_chan *chan); -void l2cap_move_start(struct l2cap_chan *chan); -void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, - u8 status); -void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn); +struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *conn); void l2cap_conn_put(struct l2cap_conn *conn); int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d382679efd2b..3575cd16049a 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -113,6 +113,7 @@ 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_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -878,6 +879,16 @@ struct mgmt_cp_mesh_send_cancel { } __packed; #define MGMT_MESH_SEND_CANCEL_SIZE 1 +#define MGMT_OP_HCI_CMD_SYNC 0x005B +struct mgmt_cp_hci_cmd_sync { + __le16 opcode; + __u8 event; + __u8 timeout; + __le16 params_len; + __u8 params[]; +} __packed; +#define MGMT_HCI_CMD_SYNC_SIZE 6 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 99d26879b02a..c05882476900 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -355,7 +355,7 @@ struct rfcomm_dev_info { struct rfcomm_dev_list_req { u16 dev_num; - struct rfcomm_dev_info dev_info[]; + struct rfcomm_dev_info dev_info[] __counted_by(dev_num); }; int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); |