diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-12-06 16:02:05 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-12-06 16:02:05 -0500 |
commit | 5f779bbd472cdb2046ff8b672ad8c5b62b61cd19 (patch) | |
tree | 151dc07e9a69dd48e38251ba88811490ca16969a | |
parent | d7a4858c0fde8383f7aa494eda0fba6bef3f2fec (diff) | |
parent | 5a13b09531420d230616bd524b68a5b0c23cd487 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next
-rw-r--r-- | drivers/bluetooth/Kconfig | 6 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 15 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 3 | ||||
-rw-r--r-- | drivers/bluetooth/hci_vhci.c | 8 | ||||
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 5 | ||||
-rw-r--r-- | include/net/bluetooth/hci.h | 38 | ||||
-rw-r--r-- | include/net/bluetooth/hci_core.h | 28 | ||||
-rw-r--r-- | include/net/bluetooth/l2cap.h | 2 | ||||
-rw-r--r-- | include/net/bluetooth/mgmt.h | 49 | ||||
-rw-r--r-- | net/bluetooth/bnep/core.c | 8 | ||||
-rw-r--r-- | net/bluetooth/cmtp/core.c | 5 | ||||
-rw-r--r-- | net/bluetooth/hci_conn.c | 2 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 31 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 152 | ||||
-rw-r--r-- | net/bluetooth/l2cap_core.c | 101 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 16 | ||||
-rw-r--r-- | net/bluetooth/mgmt.c | 660 | ||||
-rw-r--r-- | net/bluetooth/smp.c | 32 |
18 files changed, 880 insertions, 281 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 11b41fd40c27..5ccf142ef0b8 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -188,7 +188,7 @@ config BT_MRVL The core driver to support Marvell Bluetooth devices. This driver is required if you want to support - Marvell Bluetooth devices, such as 8688/8787. + Marvell Bluetooth devices, such as 8688/8787/8797. Say Y here to compile Marvell Bluetooth driver into the kernel or say M to compile it as module. @@ -201,8 +201,8 @@ config BT_MRVL_SDIO The driver for Marvell Bluetooth chipsets with SDIO interface. This driver is required if you want to use Marvell Bluetooth - devices with SDIO interface. Currently SD8688/SD8787 chipsets are - supported. + devices with SDIO interface. Currently SD8688/SD8787/SD8797 + chipsets are supported. Say Y here to compile support for Marvell BT-over-SDIO driver into the kernel or say M to compile it as module. diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 9ef48167e2cf..27b74b0d547b 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -65,7 +65,7 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { .io_port_1 = 0x01, .io_port_2 = 0x02, }; -static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = { +static const struct btmrvl_sdio_card_reg btmrvl_reg_87xx = { .cfg = 0x00, .host_int_mask = 0x02, .host_intstatus = 0x03, @@ -92,7 +92,14 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = { static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { .helper = NULL, .firmware = "mrvl/sd8787_uapsta.bin", - .reg = &btmrvl_reg_8787, + .reg = &btmrvl_reg_87xx, + .sd_blksz_fw_dl = 256, +}; + +static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = { + .helper = NULL, + .firmware = "mrvl/sd8797_uapsta.bin", + .reg = &btmrvl_reg_87xx, .sd_blksz_fw_dl = 256, }; @@ -103,6 +110,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = { /* Marvell SD8787 Bluetooth device */ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A), .driver_data = (unsigned long) &btmrvl_sdio_sd8787 }, + /* Marvell SD8797 Bluetooth device */ + { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A), + .driver_data = (unsigned long) &btmrvl_sdio_sd8797 }, { } /* Terminating entry */ }; @@ -1076,3 +1086,4 @@ MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE("sd8688_helper.bin"); MODULE_FIRMWARE("sd8688.bin"); MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); +MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin"); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2bd87d45f1c2..ea5ad1cbbd3d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -785,9 +785,8 @@ skip_waking: usb_mark_last_busy(data->udev); } - usb_free_urb(urb); - done: + usb_free_urb(urb); return err; } diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 2e302a11ab55..2ed6ab1c6e1b 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -41,6 +41,8 @@ #define VERSION "1.3" +static bool amp; + struct vhci_data { struct hci_dev *hdev; @@ -239,6 +241,9 @@ static int vhci_open(struct inode *inode, struct file *file) hdev->bus = HCI_VIRTUAL; hdev->driver_data = data; + if (amp) + hdev->dev_type = HCI_AMP; + hdev->open = vhci_open_dev; hdev->close = vhci_close_dev; hdev->flush = vhci_flush; @@ -303,6 +308,9 @@ static void __exit vhci_exit(void) module_init(vhci_init); module_exit(vhci_exit); +module_param(amp, bool, 0644); +MODULE_PARM_DESC(amp, "Create AMP controller device"); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); MODULE_VERSION(VERSION); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 835f3b229b84..980e59f37d4f 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -36,6 +36,11 @@ #define PF_BLUETOOTH AF_BLUETOOTH #endif +/* Bluetooth versions */ +#define BLUETOOTH_VER_1_1 1 +#define BLUETOOTH_VER_1_2 2 +#define BLUETOOTH_VER_2_0 3 + /* Reserv for core and drivers use */ #define BT_SKB_RESERVE 8 diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 139ce2aa6eee..67ad98430348 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -88,6 +88,14 @@ enum { HCI_RESET, }; +/* + * BR/EDR and/or LE controller flags: the flags defined here should represent + * states from the controller. + */ +enum { + HCI_LE_SCAN, +}; + /* HCI ioctl defines */ #define HCIDEVUP _IOW('H', 201, int) #define HCIDEVDOWN _IOW('H', 202, int) @@ -453,6 +461,14 @@ struct hci_rp_user_confirm_reply { #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d +#define HCI_OP_USER_PASSKEY_REPLY 0x042e +struct hci_cp_user_passkey_reply { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + +#define HCI_OP_USER_PASSKEY_NEG_REPLY 0x042f + #define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 struct hci_cp_remote_oob_data_reply { bdaddr_t bdaddr; @@ -669,6 +685,12 @@ struct hci_rp_read_local_oob_data { #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 +#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 +struct hci_rp_read_flow_control_mode { + __u8 status; + __u8 mode; +} __packed; + #define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d struct hci_cp_write_le_host_supported { __u8 le; @@ -760,6 +782,15 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_SET_SCAN_PARAM 0x200b +struct hci_cp_le_set_scan_param { + __u8 type; + __le16 interval; + __le16 window; + __u8 own_address_type; + __u8 filter_policy; +} __packed; + #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c struct hci_cp_le_set_scan_enable { __u8 enable; @@ -1076,6 +1107,11 @@ struct hci_ev_user_confirm_req { __le32 passkey; } __packed; +#define HCI_EV_USER_PASSKEY_REQUEST 0x34 +struct hci_ev_user_passkey_req { + bdaddr_t bdaddr; +} __packed; + #define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 struct hci_ev_remote_oob_data_request { bdaddr_t bdaddr; @@ -1331,4 +1367,6 @@ struct hci_inquiry_req { }; #define IREQ_CACHE_FLUSH 0x0001 +extern int enable_hs; + #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f333e7682607..ea4395f1d260 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -170,6 +170,8 @@ struct hci_dev { __u32 amp_max_flush_to; __u32 amp_be_flush_to; + __u8 flow_ctl_mode; + unsigned int auto_accept_delay; unsigned long quirks; @@ -250,6 +252,8 @@ struct hci_dev { struct module *owner; + unsigned long dev_flags; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); @@ -917,11 +921,13 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable); int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, u8 persistent); -int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int mgmt_disconnect_failed(struct hci_dev *hdev); -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 status); +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type); +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type); +int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status); int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); @@ -933,14 +939,20 @@ int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr); +int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status); int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, u8 *randomizer, u8 status); -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 *dev_class, s8 rssi, u8 *eir); +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir); int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); -int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status); +int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status); +int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status); int mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 875021ad0675..30719eb2e77c 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -792,7 +792,6 @@ static inline __u8 __ctrl_size(struct l2cap_chan *chan) } extern int disable_ertm; -extern int enable_hs; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); @@ -810,5 +809,6 @@ int l2cap_chan_connect(struct l2cap_chan *chan); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u32 priority); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); +int l2cap_chan_check_security(struct l2cap_chan *chan); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 3e320c9cae8f..3b6880690a78 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -23,6 +23,23 @@ #define MGMT_INDEX_NONE 0xFFFF +#define MGMT_STATUS_SUCCESS 0x00 +#define MGMT_STATUS_UNKNOWN_COMMAND 0x01 +#define MGMT_STATUS_NOT_CONNECTED 0x02 +#define MGMT_STATUS_FAILED 0x03 +#define MGMT_STATUS_CONNECT_FAILED 0x04 +#define MGMT_STATUS_AUTH_FAILED 0x05 +#define MGMT_STATUS_NOT_PAIRED 0x06 +#define MGMT_STATUS_NO_RESOURCES 0x07 +#define MGMT_STATUS_TIMEOUT 0x08 +#define MGMT_STATUS_ALREADY_CONNECTED 0x09 +#define MGMT_STATUS_BUSY 0x0a +#define MGMT_STATUS_REJECTED 0x0b +#define MGMT_STATUS_NOT_SUPPORTED 0x0c +#define MGMT_STATUS_INVALID_PARAMS 0x0d +#define MGMT_STATUS_DISCONNECTED 0x0e +#define MGMT_STATUS_NOT_POWERED 0x0f + struct mgmt_hdr { __le16 opcode; __le16 index; @@ -119,6 +136,10 @@ struct mgmt_cp_remove_keys { bdaddr_t bdaddr; __u8 disconnect; } __packed; +struct mgmt_rp_remove_keys { + bdaddr_t bdaddr; + __u8 status; +}; #define MGMT_OP_DISCONNECT 0x000F struct mgmt_cp_disconnect { @@ -126,11 +147,12 @@ struct mgmt_cp_disconnect { } __packed; struct mgmt_rp_disconnect { bdaddr_t bdaddr; + __u8 status; } __packed; #define MGMT_ADDR_BREDR 0x00 -#define MGMT_ADDR_LE 0x01 -#define MGMT_ADDR_BREDR_LE 0x02 +#define MGMT_ADDR_LE_PUBLIC 0x01 +#define MGMT_ADDR_LE_RANDOM 0x02 #define MGMT_ADDR_INVALID 0xff struct mgmt_addr_info { @@ -167,11 +189,11 @@ struct mgmt_cp_set_io_capability { #define MGMT_OP_PAIR_DEVICE 0x0014 struct mgmt_cp_pair_device { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 io_cap; } __packed; struct mgmt_rp_pair_device { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 status; } __packed; @@ -210,6 +232,9 @@ struct mgmt_cp_remove_remote_oob_data { } __packed; #define MGMT_OP_START_DISCOVERY 0x001B +struct mgmt_cp_start_discovery { + __u8 type; +} __packed; #define MGMT_OP_STOP_DISCOVERY 0x001C @@ -228,6 +253,17 @@ struct mgmt_cp_set_fast_connectable { __u8 enable; } __packed; +#define MGMT_OP_USER_PASSKEY_REPLY 0x0020 +struct mgmt_cp_user_passkey_reply { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + +#define MGMT_OP_USER_PASSKEY_NEG_REPLY 0x0021 +struct mgmt_cp_user_passkey_neg_reply { + bdaddr_t bdaddr; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -322,3 +358,8 @@ struct mgmt_ev_device_blocked { struct mgmt_ev_device_unblocked { bdaddr_t bdaddr; } __packed; + +#define MGMT_EV_USER_PASSKEY_REQUEST 0x0017 +struct mgmt_ev_user_passkey_request { + bdaddr_t bdaddr; +} __packed; diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index a6cd856046ab..42d53b85a808 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -77,17 +77,12 @@ static struct bnep_session *__bnep_get_session(u8 *dst) static void __bnep_link_session(struct bnep_session *s) { - /* It's safe to call __module_get() here because sessions are added - by the socket layer which has to hold the reference to this module. - */ - __module_get(THIS_MODULE); list_add(&s->list, &bnep_session_list); } static void __bnep_unlink_session(struct bnep_session *s) { list_del(&s->list); - module_put(THIS_MODULE); } static int bnep_send(struct bnep_session *s, void *data, size_t len) @@ -528,6 +523,7 @@ static int bnep_session(void *arg) up_write(&bnep_session_sem); free_netdev(dev); + module_put_and_exit(0); return 0; } @@ -614,9 +610,11 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) __bnep_link_session(s); + __module_get(THIS_MODULE); s->task = kthread_run(bnep_session, s, "kbnepd %s", dev->name); if (IS_ERR(s->task)) { /* Session thread start failed, gotta cleanup. */ + module_put(THIS_MODULE); unregister_netdev(dev); __bnep_unlink_session(s); err = PTR_ERR(s->task); diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index 9e8940b24bba..6c9c1fd601ca 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -65,14 +65,12 @@ static struct cmtp_session *__cmtp_get_session(bdaddr_t *bdaddr) static void __cmtp_link_session(struct cmtp_session *session) { - __module_get(THIS_MODULE); list_add(&session->list, &cmtp_session_list); } static void __cmtp_unlink_session(struct cmtp_session *session) { list_del(&session->list); - module_put(THIS_MODULE); } static void __cmtp_copy_session(struct cmtp_session *session, struct cmtp_conninfo *ci) @@ -325,6 +323,7 @@ static int cmtp_session(void *arg) up_write(&cmtp_session_sem); kfree(session); + module_put_and_exit(0); return 0; } @@ -374,9 +373,11 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) __cmtp_link_session(session); + __module_get(THIS_MODULE); session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d", session->num); if (IS_ERR(session->task)) { + module_put(THIS_MODULE); err = PTR_ERR(session->task); goto unlink; } diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index de0b93e45980..b328ac611ccd 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -123,7 +123,7 @@ static void hci_acl_connect_cancel(struct hci_conn *conn) BT_DBG("%p", conn); - if (conn->hdev->hci_ver < 2) + if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2) return; bacpy(&cp.bdaddr, &conn->dst); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index fb3feeb185d7..ce3727ecc0c4 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -54,6 +54,8 @@ #define AUTO_OFF_TIMEOUT 2000 +int enable_hs; + static void hci_cmd_task(unsigned long arg); static void hci_rx_task(unsigned long arg); static void hci_tx_task(unsigned long arg); @@ -228,18 +230,6 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) /* Read Buffer Size (ACL mtu, max pkt, etc.) */ hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); -#if 0 - /* Host buffer size */ - { - struct hci_cp_host_buffer_size cp; - cp.acl_mtu = cpu_to_le16(HCI_MAX_ACL_SIZE); - cp.sco_mtu = HCI_MAX_SCO_SIZE; - cp.acl_max_pkt = cpu_to_le16(0xffff); - cp.sco_max_pkt = cpu_to_le16(0xffff); - hci_send_cmd(hdev, HCI_OP_HOST_BUFFER_SIZE, sizeof(cp), &cp); - } -#endif - /* Read BD Address */ hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); @@ -521,8 +511,9 @@ int hci_dev_open(__u16 dev) if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) set_bit(HCI_RAW, &hdev->flags); - /* Treat all non BR/EDR controllers as raw devices for now */ - if (hdev->dev_type != HCI_BREDR) + /* Treat all non BR/EDR controllers as raw devices if + enable_hs is not set */ + if (hdev->dev_type != HCI_BREDR && !enable_hs) set_bit(HCI_RAW, &hdev->flags); if (hdev->open(hdev)) { @@ -1336,14 +1327,12 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct bdaddr_list *entry; - if (bacmp(bdaddr, BDADDR_ANY) == 0) { + if (bacmp(bdaddr, BDADDR_ANY) == 0) return hci_blacklist_clear(hdev); - } entry = hci_blacklist_lookup(hdev, bdaddr); - if (!entry) { + if (!entry) return -ENOENT; - } list_del(&entry->list); kfree(entry); @@ -1451,12 +1440,13 @@ int hci_register_dev(struct hci_dev *hdev) sprintf(hdev->name, "hci%d", id); hdev->id = id; - list_add(&hdev->list, head); + list_add_tail(&hdev->list, head); atomic_set(&hdev->refcnt, 1); spin_lock_init(&hdev->lock); hdev->flags = 0; + hdev->dev_flags = 0; hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1); hdev->esco_type = (ESCO_HV1); hdev->link_mode = (HCI_LM_ACCEPT); @@ -2614,3 +2604,6 @@ int hci_cancel_inquiry(struct hci_dev *hdev) return hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL); } + +module_param(enable_hs, bool, 0644); +MODULE_PARM_DESC(enable_hs, "Enable High Speed"); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index a89cf1f24e47..35cb56ed3b0b 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -55,8 +55,12 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("%s status 0x%x", hdev->name, status); - if (status) + if (status) { + hci_dev_lock(hdev); + mgmt_stop_discovery_failed(hdev, status); + hci_dev_unlock(hdev); return; + } clear_bit(HCI_INQUIRY, &hdev->flags); @@ -190,6 +194,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_RESET, &hdev->flags); hci_req_complete(hdev, HCI_OP_RESET, status); + + hdev->dev_flags = 0; } static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) @@ -494,7 +500,7 @@ static void hci_setup_event_mask(struct hci_dev *hdev) /* CSR 1.1 dongles does not accept any bitfield so don't try to set * any event mask for pre 1.2 devices */ - if (hdev->lmp_ver <= 1) + if (hdev->hci_ver < BLUETOOTH_VER_1_2) return; events[4] |= 0x01; /* Flow Specification Complete */ @@ -558,7 +564,7 @@ static void hci_setup(struct hci_dev *hdev) { hci_setup_event_mask(hdev); - if (hdev->lmp_ver > 1) + if (hdev->hci_ver > BLUETOOTH_VER_1_1) hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); if (hdev->features[6] & LMP_SIMPLE_PAIR) { @@ -713,6 +719,21 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); } +static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->flow_ctl_mode = rp->mode; + + hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); +} + static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_rp_read_buffer_size *rp = (void *) skb->data; @@ -927,6 +948,37 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, hci_dev_unlock(hdev); } +static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, + rp->status); + + hci_dev_unlock(hdev); +} + +static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, + rp->status); + + hci_dev_unlock(hdev); +} + static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, struct sk_buff *skb) { @@ -940,6 +992,13 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, hci_dev_unlock(hdev); } +static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) +{ + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%x", hdev->name, status); +} + static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) { @@ -956,12 +1015,16 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, return; if (cp->enable == 0x01) { + set_bit(HCI_LE_SCAN, &hdev->dev_flags); + del_timer(&hdev->adv_timer); hci_dev_lock(hdev); hci_adv_entries_clear(hdev); hci_dev_unlock(hdev); } else if (cp->enable == 0x00) { + clear_bit(HCI_LE_SCAN, &hdev->dev_flags); + mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); } } @@ -1014,7 +1077,7 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) hci_conn_check_pending(hdev); hci_dev_lock(hdev); if (test_bit(HCI_MGMT, &hdev->flags)) - mgmt_inquiry_failed(hdev, status); + mgmt_start_discovery_failed(hdev, status); hci_dev_unlock(hdev); return; } @@ -1437,7 +1500,7 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff * data.rssi = 0x00; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, 0, NULL); } @@ -1472,7 +1535,8 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s conn->state = BT_CONFIG; hci_conn_hold(conn); conn->disc_timeout = HCI_DISCONN_TIMEOUT; - mgmt_connected(hdev, &ev->bdaddr, conn->type); + mgmt_connected(hdev, &ev->bdaddr, conn->type, + conn->dst_type); } else conn->state = BT_CONNECTED; @@ -1494,7 +1558,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s } /* Set packet type for incoming connection */ - if (!conn->out && hdev->hci_ver < 3) { + if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { struct hci_cp_change_conn_ptype cp; cp.handle = ev->handle; cp.pkt_type = cpu_to_le16(conn->pkt_type); @@ -1505,7 +1569,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s conn->state = BT_CLOSED; if (conn->type == ACL_LINK) mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, - ev->status); + conn->dst_type, ev->status); } if (conn->type == ACL_LINK) @@ -1604,26 +1668,27 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff BT_DBG("%s status %d", hdev->name, ev->status); - if (ev->status) { - hci_dev_lock(hdev); - mgmt_disconnect_failed(hdev); - hci_dev_unlock(hdev); - return; - } - hci_dev_lock(hdev); conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); if (!conn) goto unlock; - conn->state = BT_CLOSED; + if (ev->status == 0) + conn->state = BT_CLOSED; - if (conn->type == ACL_LINK || conn->type == LE_LINK) - mgmt_disconnected(hdev, &conn->dst, conn->type); + if (conn->type == ACL_LINK || conn->type == LE_LINK) { + if (ev->status != 0) + mgmt_disconnect_failed(hdev, &conn->dst, ev->status); + else + mgmt_disconnected(hdev, &conn->dst, conn->type, + conn->dst_type); + } - hci_proto_disconn_cfm(conn, ev->reason); - hci_conn_del(conn); + if (ev->status == 0) { + hci_proto_disconn_cfm(conn, ev->reason); + hci_conn_del(conn); + } unlock: hci_dev_unlock(hdev); @@ -1961,6 +2026,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_write_ca_timeout(hdev, skb); break; + case HCI_OP_READ_FLOW_CONTROL_MODE: + hci_cc_read_flow_control_mode(hdev, skb); + break; + case HCI_OP_READ_LOCAL_AMP_INFO: hci_cc_read_local_amp_info(hdev, skb); break; @@ -2009,6 +2078,17 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_user_confirm_neg_reply(hdev, skb); break; + case HCI_OP_USER_PASSKEY_REPLY: + hci_cc_user_passkey_reply(hdev, skb); + break; + + case HCI_OP_USER_PASSKEY_NEG_REPLY: + hci_cc_user_passkey_neg_reply(hdev, skb); + + case HCI_OP_LE_SET_SCAN_PARAM: + hci_cc_le_set_scan_param(hdev, skb); + break; + case HCI_OP_LE_SET_SCAN_ENABLE: hci_cc_le_set_scan_enable(hdev, skb); break; @@ -2096,7 +2176,7 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) case HCI_OP_DISCONNECT: if (ev->status != 0) - mgmt_disconnect_failed(hdev); + mgmt_disconnect_failed(hdev, NULL, ev->status); break; case HCI_OP_LE_CREATE_CONN: @@ -2444,7 +2524,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, NULL); } @@ -2461,7 +2541,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x00; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, NULL); } @@ -2604,7 +2684,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct data.rssi = info->rssi; data.ssp_mode = 0x01; hci_inquiry_cache_update(hdev, &data); - mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, + mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, info->dev_class, info->rssi, info->data); } @@ -2768,6 +2848,21 @@ unlock: hci_dev_unlock(hdev); } +static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_user_passkey_req *ev = (void *) skb->data; + + BT_DBG("%s", hdev->name); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_passkey_request(hdev, &ev->bdaddr); + + hci_dev_unlock(hdev); +} + static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_simple_pair_complete *ev = (void *) skb->data; @@ -2868,14 +2963,15 @@ static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff } if (ev->status) { - mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, ev->status); + mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, + conn->dst_type, ev->status); hci_proto_connect_cfm(conn, ev->status); conn->state = BT_CLOSED; hci_conn_del(conn); goto unlock; } - mgmt_connected(hdev, &ev->bdaddr, conn->type); + mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); conn->sec_level = BT_SECURITY_LOW; conn->handle = __le16_to_cpu(ev->handle); @@ -3106,6 +3202,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_user_confirm_request_evt(hdev, skb); break; + case HCI_EV_USER_PASSKEY_REQUEST: + hci_user_passkey_request_evt(hdev, skb); + break; + case HCI_EV_SIMPLE_PAIR_COMPLETE: hci_simple_pair_complete_evt(hdev, skb); break; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index e8a6837996cf..014fdec17113 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -57,7 +57,6 @@ #include <net/bluetooth/smp.h> int disable_ertm; -int enable_hs; static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN; static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP, }; @@ -97,7 +96,6 @@ static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 return c; } return NULL; - } static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 cid) @@ -154,12 +152,9 @@ static struct l2cap_chan *__l2cap_global_chan_by_addr(__le16 psm, bdaddr_t *src) list_for_each_entry(c, &chan_list, global_l) { if (c->sport == psm && !bacmp(&bt_sk(c->sk)->src, src)) - goto found; + return c; } - - c = NULL; -found: - return c; + return NULL; } int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm) @@ -234,8 +229,37 @@ static void l2cap_clear_timer(struct l2cap_chan *chan, struct timer_list *timer) chan_put(chan); } +static char *state_to_string(int state) +{ + switch(state) { + case BT_CONNECTED: + return "BT_CONNECTED"; + case BT_OPEN: + return "BT_OPEN"; + case BT_BOUND: + return "BT_BOUND"; + case BT_LISTEN: + return "BT_LISTEN"; + case BT_CONNECT: + return "BT_CONNECT"; + case BT_CONNECT2: + return "BT_CONNECT2"; + case BT_CONFIG: + return "BT_CONFIG"; + case BT_DISCONN: + return "BT_DISCONN"; + case BT_CLOSED: + return "BT_CLOSED"; + } + + return "invalid state"; +} + static void l2cap_state_change(struct l2cap_chan *chan, int state) { + BT_DBG("%p %s -> %s", chan, state_to_string(chan->state), + state_to_string(state)); + chan->state = state; chan->ops->state_change(chan->data, state); } @@ -518,7 +542,7 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) } /* Service level security */ -static inline int l2cap_check_security(struct l2cap_chan *chan) +int l2cap_chan_check_security(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; __u8 auth_type; @@ -664,7 +688,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)) return; - if (l2cap_check_security(chan) && + if (l2cap_chan_check_security(chan) && __l2cap_no_conn_pending(chan)) { struct l2cap_conn_req req; req.scid = cpu_to_le16(chan->scid); @@ -754,7 +778,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) if (chan->state == BT_CONNECT) { struct l2cap_conn_req req; - if (!l2cap_check_security(chan) || + if (!l2cap_chan_check_security(chan) || !__l2cap_no_conn_pending(chan)) { bh_unlock_sock(sk); continue; @@ -787,7 +811,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) rsp.scid = cpu_to_le16(chan->dcid); rsp.dcid = cpu_to_le16(chan->scid); - if (l2cap_check_security(chan)) { + if (l2cap_chan_check_security(chan)) { if (bt_sk(sk)->defer_setup) { struct sock *parent = bt_sk(sk)->parent; rsp.result = cpu_to_le16(L2CAP_CR_PEND); @@ -1181,7 +1205,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan) if (hcon->state == BT_CONNECTED) { if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) { __clear_chan_timer(chan); - if (l2cap_check_security(chan)) + if (l2cap_chan_check_security(chan)) l2cap_state_change(chan, BT_CONNECTED); } else l2cap_do_start(chan); @@ -1318,14 +1342,12 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u16 tx_seq) if (!skb) return; - do { - if (bt_cb(skb)->tx_seq == tx_seq) - break; - + while (bt_cb(skb)->tx_seq != tx_seq) { if (skb_queue_is_last(&chan->tx_q, skb)) return; - } while ((skb = skb_queue_next(&chan->tx_q, skb))); + skb = skb_queue_next(&chan->tx_q, skb); + } if (chan->remote_max_tx && bt_cb(skb)->retries == chan->remote_max_tx) { @@ -1906,7 +1928,7 @@ static void l2cap_add_opt_efs(void **ptr, struct l2cap_chan *chan) { struct l2cap_conf_efs efs; - switch(chan->mode) { + switch (chan->mode) { case L2CAP_MODE_ERTM: efs.id = chan->local_id; efs.stype = chan->local_stype; @@ -2606,7 +2628,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd chan->ident = cmd->ident; if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) { - if (l2cap_check_security(chan)) { + if (l2cap_chan_check_security(chan)) { if (bt_sk(sk)->defer_setup) { l2cap_state_change(chan, BT_CONNECT2); result = L2CAP_CR_PEND; @@ -3019,7 +3041,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd /* don't delete l2cap channel if sk is owned by user */ if (sock_owned_by_user(sk)) { - l2cap_state_change(chan,BT_DISCONN); + l2cap_state_change(chan, BT_DISCONN); __clear_chan_timer(chan); __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); bh_unlock_sock(sk); @@ -3562,14 +3584,10 @@ static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb, bt_cb(skb)->sar = sar; next_skb = skb_peek(&chan->srej_q); - if (!next_skb) { - __skb_queue_tail(&chan->srej_q, skb); - return 0; - } tx_seq_offset = __seq_offset(chan, tx_seq, chan->buffer_seq); - do { + while (next_skb) { if (bt_cb(next_skb)->tx_seq == tx_seq) return -EINVAL; @@ -3582,9 +3600,10 @@ static int l2cap_add_to_srej_queue(struct l2cap_chan *chan, struct sk_buff *skb, } if (skb_queue_is_last(&chan->srej_q, next_skb)) - break; - - } while ((next_skb = skb_queue_next(&chan->srej_q, next_skb))); + next_skb = NULL; + else + next_skb = skb_queue_next(&chan->srej_q, next_skb); + } __skb_queue_tail(&chan->srej_q, skb); @@ -3788,7 +3807,7 @@ static void l2cap_resend_srejframe(struct l2cap_chan *chan, u16 tx_seq) } } -static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) +static int l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) { struct srej_list *new; u32 control; @@ -3799,6 +3818,9 @@ static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) l2cap_send_sframe(chan, control); new = kzalloc(sizeof(struct srej_list), GFP_ATOMIC); + if (!new) + return -ENOMEM; + new->tx_seq = chan->expected_tx_seq; chan->expected_tx_seq = __next_seq(chan, chan->expected_tx_seq); @@ -3807,6 +3829,8 @@ static void l2cap_send_srejframe(struct l2cap_chan *chan, u16 tx_seq) } chan->expected_tx_seq = __next_seq(chan, chan->expected_tx_seq); + + return 0; } static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_control, struct sk_buff *skb) @@ -3877,7 +3901,12 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_cont return 0; } } - l2cap_send_srejframe(chan, tx_seq); + + err = l2cap_send_srejframe(chan, tx_seq); + if (err < 0) { + l2cap_send_disconn_req(chan->conn, chan, -err); + return err; + } } } else { expected_tx_seq_offset = __seq_offset(chan, @@ -3899,7 +3928,11 @@ static inline int l2cap_data_channel_iframe(struct l2cap_chan *chan, u32 rx_cont set_bit(CONN_SEND_PBIT, &chan->conn_state); - l2cap_send_srejframe(chan, tx_seq); + err = l2cap_send_srejframe(chan, tx_seq); + if (err < 0) { + l2cap_send_disconn_req(chan->conn, chan, -err); + return err; + } __clear_ack_timer(chan); } @@ -3928,11 +3961,12 @@ expected: l2cap_retransmit_frames(chan); } - __set_ack_timer(chan); chan->num_acked = (chan->num_acked + 1) % num_to_ack; if (chan->num_acked == num_to_ack - 1) l2cap_send_ack(chan); + else + __set_ack_timer(chan); return 0; @@ -4768,6 +4802,3 @@ void l2cap_exit(void) module_param(disable_ertm, bool, 0644); MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode"); - -module_param(enable_hs, bool, 0644); -MODULE_PARM_DESC(enable_hs, "Enable High Speed"); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index e2e785c74630..f73704321a77 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -626,8 +626,13 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch chan->sec_level = sec.level; + if (!chan->conn) + break; + conn = chan->conn; - if (conn && chan->scid == L2CAP_CID_LE_DATA) { + + /*change security for LE channels */ + if (chan->scid == L2CAP_CID_LE_DATA) { if (!conn->hcon->out) { err = -EINVAL; break; @@ -635,9 +640,14 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch if (smp_conn_security(conn, sec.level)) break; - - err = 0; sk->sk_state = BT_CONFIG; + + /* or for ACL link, under defer_setup time */ + } else if (sk->sk_state == BT_CONNECT2 && + bt_sk(sk)->defer_setup) { + err = l2cap_chan_check_security(chan); + } else { + err = -EINVAL; } break; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 94739d3c4f59..1ce549bae241 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -22,6 +22,7 @@ /* Bluetooth HCI Management interface */ +#include <linux/kernel.h> #include <linux/uaccess.h> #include <linux/module.h> #include <asm/unaligned.h> @@ -44,6 +45,79 @@ struct pending_cmd { void *user_data; }; +/* HCI to MGMT error code conversion table */ +static u8 mgmt_status_table[] = { + MGMT_STATUS_SUCCESS, + MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ + MGMT_STATUS_NOT_CONNECTED, /* No Connection */ + MGMT_STATUS_FAILED, /* Hardware Failure */ + MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ + MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ + MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ + MGMT_STATUS_NO_RESOURCES, /* Memory Full */ + MGMT_STATUS_TIMEOUT, /* Connection Timeout */ + MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ + MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ + MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ + MGMT_STATUS_BUSY, /* Command Disallowed */ + MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ + MGMT_STATUS_REJECTED, /* Rejected Security */ + MGMT_STATUS_REJECTED, /* Rejected Personal */ + MGMT_STATUS_TIMEOUT, /* Host Timeout */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ + MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ + MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ + MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ + MGMT_STATUS_DISCONNECTED, /* OE Power Off */ + MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ + MGMT_STATUS_BUSY, /* Repeated Attempts */ + MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ + MGMT_STATUS_FAILED, /* Unknown LMP PDU */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ + MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ + MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ + MGMT_STATUS_REJECTED, /* Air Mode Rejected */ + MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ + MGMT_STATUS_FAILED, /* Unspecified Error */ + MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ + MGMT_STATUS_FAILED, /* Role Change Not Allowed */ + MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ + MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ + MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ + MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ + MGMT_STATUS_FAILED, /* Unit Link Key Used */ + MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ + MGMT_STATUS_TIMEOUT, /* Instant Passed */ + MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ + MGMT_STATUS_FAILED, /* Transaction Collision */ + MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ + MGMT_STATUS_REJECTED, /* QoS Rejected */ + MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ + MGMT_STATUS_REJECTED, /* Insufficient Security */ + MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ + MGMT_STATUS_BUSY, /* Role Switch Pending */ + MGMT_STATUS_FAILED, /* Slot Violation */ + MGMT_STATUS_FAILED, /* Role Switch Failed */ + MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ + MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ + MGMT_STATUS_BUSY, /* Host Busy Pairing */ + MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ + MGMT_STATUS_BUSY, /* Controller Busy */ + MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ + MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ + MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ + MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ + MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ +}; + +static u8 mgmt_status(u8 hci_status) +{ + if (hci_status < ARRAY_SIZE(mgmt_status_table)) + return mgmt_status_table[hci_status]; + + return MGMT_STATUS_FAILED; +} + static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) { struct sk_buff *skb; @@ -178,7 +252,8 @@ static int read_controller_info(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); + return cmd_status(sk, index, MGMT_OP_READ_INFO, + MGMT_STATUS_INVALID_PARAMS); if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) cancel_delayed_work_sync(&hdev->power_off); @@ -291,6 +366,15 @@ static void mgmt_pending_remove(struct pending_cmd *cmd) mgmt_pending_free(cmd); } +static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) +{ + struct mgmt_mode rp; + + rp.val = val; + + return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); +} + static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct mgmt_mode *cp; @@ -303,22 +387,25 @@ static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); up = test_bit(HCI_UP, &hdev->flags); if ((cp->val && up) || (!cp->val && !up)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_POWERED, cp->val); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_POWERED, + MGMT_STATUS_BUSY); goto failed; } @@ -355,28 +442,33 @@ static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_BUSY); goto failed; } if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_DISCOVERABLE, + cp->val); goto failed; } @@ -421,27 +513,32 @@ static int set_connectable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_BUSY); goto failed; } if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); + err = send_mode_rsp(sk, index, MGMT_OP_SET_CONNECTABLE, + cp->val); goto failed; } @@ -496,15 +593,6 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, return 0; } -static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) -{ - struct mgmt_mode rp; - - rp.val = val; - - return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); -} - static int set_pairable(struct sock *sk, u16 index, unsigned char *data, u16 len) { @@ -517,11 +605,13 @@ static int set_pairable(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -730,11 +820,13 @@ static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); + return cmd_status(sk, index, MGMT_OP_ADD_UUID, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_ADD_UUID, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -779,11 +871,13 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -805,7 +899,8 @@ static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) } if (found == 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); + err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -838,11 +933,13 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, BT_DBG("request for hci%u", index); if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -870,11 +967,13 @@ static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -914,7 +1013,8 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len < sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); key_count = get_unaligned_le16(&cp->key_count); @@ -923,12 +1023,14 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, if (expected_len != len) { BT_ERR("load_link_keys: expected %u bytes, got %u bytes", len, expected_len); - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); } hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, key_count); @@ -951,6 +1053,8 @@ static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, key->pin_len); } + cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); + hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -962,41 +1066,64 @@ static int remove_keys(struct sock *sk, u16 index, unsigned char *data, { struct hci_dev *hdev; struct mgmt_cp_remove_keys *cp; + struct mgmt_rp_remove_keys rp; + struct hci_cp_disconnect dc; + struct pending_cmd *cmd; struct hci_conn *conn; int err; cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.bdaddr, &cp->bdaddr); + rp.status = MGMT_STATUS_FAILED; + err = hci_remove_link_key(hdev, &cp->bdaddr); if (err < 0) { - err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); + rp.status = MGMT_STATUS_NOT_PAIRED; goto unlock; } - err = 0; - - if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) + if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); goto unlock; + } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); - if (conn) { - struct hci_cp_disconnect dc; + if (!conn) { + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); + goto unlock; + } - put_unaligned_le16(conn->handle, &dc.handle); - dc.reason = 0x13; /* Remote User Terminated Connection */ - err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); + cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); + if (!cmd) { + err = -ENOMEM; + goto unlock; } + put_unaligned_le16(conn->handle, &dc.handle); + dc.reason = 0x13; /* Remote User Terminated Connection */ + err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); + if (err < 0) + mgmt_pending_remove(cmd); + unlock: + if (err < 0) + err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -1017,21 +1144,25 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); + return cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); + return cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_POWERED); goto failed; } if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_BUSY); goto failed; } @@ -1040,7 +1171,8 @@ static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1064,11 +1196,18 @@ failed: return err; } -static u8 link_to_mgmt(u8 link_type) +static u8 link_to_mgmt(u8 link_type, u8 addr_type) { switch (link_type) { case LE_LINK: - return MGMT_ADDR_LE; + switch (addr_type) { + case ADDR_LE_DEV_PUBLIC: + return MGMT_ADDR_LE_PUBLIC; + case ADDR_LE_DEV_RANDOM: + return MGMT_ADDR_LE_RANDOM; + default: + return MGMT_ADDR_INVALID; + } case ACL_LINK: return MGMT_ADDR_BREDR; default: @@ -1090,7 +1229,8 @@ static int get_connections(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); + return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1111,7 +1251,7 @@ static int get_connections(struct sock *sk, u16 index) i = 0; list_for_each_entry(c, &hdev->conn_hash.list, list) { bacpy(&rp->addr[i].bdaddr, &c->dst); - rp->addr[i].type = link_to_mgmt(c->type); + rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); if (rp->addr[i].type == MGMT_ADDR_INVALID) continue; i++; @@ -1164,22 +1304,26 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_POWERED); goto failed; } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); if (!conn) { - err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENOTCONN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -1191,7 +1335,7 @@ static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, err = send_pin_code_neg_reply(sk, index, hdev, &ncp); if (err >= 0) err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); goto failed; } @@ -1230,18 +1374,18 @@ static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, - ENETDOWN); + MGMT_STATUS_NOT_POWERED); goto failed; } @@ -1265,11 +1409,13 @@ static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1307,7 +1453,8 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) struct mgmt_rp_pair_device rp; struct hci_conn *conn = cmd->user_data; - bacpy(&rp.bdaddr, &conn->dst); + bacpy(&rp.addr.bdaddr, &conn->dst); + rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); rp.status = status; cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); @@ -1325,27 +1472,22 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) static void pairing_complete_cb(struct hci_conn *conn, u8 status) { struct pending_cmd *cmd; - struct hci_dev *hdev = conn->hdev; BT_DBG("status %u", status); - hci_dev_lock_bh(hdev); - cmd = find_pairing(conn); if (!cmd) BT_DBG("Unable to find a pending command"); else pairing_complete(cmd, status); - - hci_dev_unlock_bh(hdev); } static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; struct mgmt_cp_pair_device *cp; + struct mgmt_rp_pair_device rp; struct pending_cmd *cmd; - struct adv_entry *entry; u8 sec_level, auth_type; struct hci_conn *conn; int err; @@ -1355,11 +1497,13 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) cp = (void *) data; if (len != sizeof(*cp)) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1369,22 +1513,29 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) else auth_type = HCI_AT_DEDICATED_BONDING_MITM; - entry = hci_find_adv_entry(hdev, &cp->bdaddr); - if (entry) - conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, + if (cp->addr.type == MGMT_ADDR_BREDR) + conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, auth_type); else - conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, + conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, auth_type); + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); + rp.addr.type = cp->addr.type; + if (IS_ERR(conn)) { - err = PTR_ERR(conn); + rp.status = -PTR_ERR(conn); + err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + &rp, sizeof(rp)); goto unlock; } if (conn->connect_cfm_cb) { hci_conn_put(conn); - err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); + rp.status = EBUSY; + err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, + &rp, sizeof(rp)); goto unlock; } @@ -1396,7 +1547,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) } /* For LE, just connecting isn't a proof that the pairing finished */ - if (!entry) + if (cp->addr.type == MGMT_ADDR_BREDR) conn->connect_cfm_cb = pairing_complete_cb; conn->security_cfm_cb = pairing_complete_cb; @@ -1417,56 +1568,138 @@ unlock: return err; } -static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, - u16 len, int success) +static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, + u16 mgmt_op, u16 hci_op, __le32 passkey) { - struct mgmt_cp_user_confirm_reply *cp = (void *) data; - u16 mgmt_op, hci_op; struct pending_cmd *cmd; struct hci_dev *hdev; + struct hci_conn *conn; int err; - BT_DBG(""); - - if (success) { - mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; - hci_op = HCI_OP_USER_CONFIRM_REPLY; - } else { - mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; - hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; - } - - if (len != sizeof(*cp)) - return cmd_status(sk, index, mgmt_op, EINVAL); - hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, mgmt_op, ENODEV); + return cmd_status(sk, index, mgmt_op, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, mgmt_op, ENETDOWN); - goto failed; + err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); + goto done; } - cmd = mgmt_pending_add(sk, mgmt_op, hdev, data, len); + /* + * Check for an existing ACL link, if present pair via + * HCI commands. + * + * If no ACL link is present, check for an LE link and if + * present, pair via the SMP engine. + * + * If neither ACL nor LE links are present, fail with error. + */ + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); + if (!conn) { + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); + if (!conn) { + err = cmd_status(sk, index, mgmt_op, + MGMT_STATUS_NOT_CONNECTED); + goto done; + } + + /* Continue with pairing via SMP */ + + err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS); + goto done; + } + + cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); if (!cmd) { err = -ENOMEM; - goto failed; + goto done; } - err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); + /* Continue with pairing via HCI */ + if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { + struct hci_cp_user_passkey_reply cp; + + bacpy(&cp.bdaddr, bdaddr); + cp.passkey = passkey; + err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); + } else + err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); + if (err < 0) mgmt_pending_remove(cmd); -failed: +done: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); return err; } +static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) +{ + struct mgmt_cp_user_confirm_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, + MGMT_STATUS_INVALID_PARAMS); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_CONFIRM_REPLY, + HCI_OP_USER_CONFIRM_REPLY, 0); +} + +static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, + u16 len) +{ + struct mgmt_cp_user_confirm_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, + MGMT_STATUS_INVALID_PARAMS); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_CONFIRM_NEG_REPLY, + HCI_OP_USER_CONFIRM_NEG_REPLY, 0); +} + +static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) +{ + struct mgmt_cp_user_passkey_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, + EINVAL); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_PASSKEY_REPLY, + HCI_OP_USER_PASSKEY_REPLY, cp->passkey); +} + +static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, + u16 len) +{ + struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; + + BT_DBG(""); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, + EINVAL); + + return user_pairing_resp(sk, index, &cp->bdaddr, + MGMT_OP_USER_PASSKEY_NEG_REPLY, + HCI_OP_USER_PASSKEY_NEG_REPLY, 0); +} + static int set_local_name(struct sock *sk, u16 index, unsigned char *data, u16 len) { @@ -1479,11 +1712,13 @@ static int set_local_name(struct sock *sk, u16 index, unsigned char *data, BT_DBG(""); if (len != sizeof(*mgmt_cp)) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1517,24 +1752,25 @@ static int read_local_oob_data(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - ENETDOWN); + MGMT_STATUS_NOT_POWERED); goto unlock; } if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, - EOPNOTSUPP); + MGMT_STATUS_NOT_SUPPORTED); goto unlock; } if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { - err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); + err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_BUSY); goto unlock; } @@ -1566,19 +1802,20 @@ static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, cp->randomizer); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); + err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_FAILED); else err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, 0); @@ -1600,19 +1837,19 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); if (err < 0) err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - -err); + MGMT_STATUS_INVALID_PARAMS); else err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, NULL, 0); @@ -1623,22 +1860,30 @@ static int remove_remote_oob_data(struct sock *sk, u16 index, return err; } -static int start_discovery(struct sock *sk, u16 index) +static int start_discovery(struct sock *sk, u16 index, + unsigned char *data, u16 len) { + struct mgmt_cp_start_discovery *cp = (void *) data; struct pending_cmd *cmd; struct hci_dev *hdev; int err; BT_DBG("hci%u", index); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); + return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_NOT_POWERED); goto failed; } @@ -1669,7 +1914,8 @@ static int stop_discovery(struct sock *sk, u16 index) hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); + return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); @@ -1701,18 +1947,19 @@ static int block_device(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_blacklist_add(hdev, &cp->bdaddr); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); + err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, + MGMT_STATUS_FAILED); else err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, NULL, 0); @@ -1734,19 +1981,20 @@ static int unblock_device(struct sock *sk, u16 index, unsigned char *data, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock_bh(hdev); err = hci_blacklist_del(hdev, &cp->bdaddr); if (err < 0) - err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err); + err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, + MGMT_STATUS_INVALID_PARAMS); else err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, NULL, 0); @@ -1770,12 +2018,12 @@ static int set_fast_connectable(struct sock *sk, u16 index, if (len != sizeof(*cp)) return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - EINVAL); + MGMT_STATUS_INVALID_PARAMS); hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - ENODEV); + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1793,14 +2041,14 @@ static int set_fast_connectable(struct sock *sk, u16 index, sizeof(acp), &acp); if (err < 0) { err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - -err); + MGMT_STATUS_FAILED); goto done; } err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); if (err < 0) { err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, - -err); + MGMT_STATUS_FAILED); goto done; } @@ -1903,10 +2151,18 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = pair_device(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_USER_CONFIRM_REPLY: - err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); + err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_USER_CONFIRM_NEG_REPLY: - err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); + err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), + len); + break; + case MGMT_OP_USER_PASSKEY_REPLY: + err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_USER_PASSKEY_NEG_REPLY: + err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), + len); break; case MGMT_OP_SET_LOCAL_NAME: err = set_local_name(sk, index, buf + sizeof(*hdr), len); @@ -1922,7 +2178,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) len); break; case MGMT_OP_START_DISCOVERY: - err = start_discovery(sk, index); + err = start_discovery(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_STOP_DISCOVERY: err = stop_discovery(sk, index); @@ -1939,7 +2195,8 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) break; default: BT_DBG("Unknown op %u", opcode); - err = cmd_status(sk, index, opcode, 0x01); + err = cmd_status(sk, index, opcode, + MGMT_STATUS_UNKNOWN_COMMAND); break; } @@ -2062,13 +2319,15 @@ int mgmt_connectable(struct hci_dev *hdev, u8 connectable) int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) { + u8 mgmt_err = mgmt_status(status); + if (scan & SCAN_PAGE) mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, - cmd_status_rsp, &status); + cmd_status_rsp, &mgmt_err); if (scan & SCAN_INQUIRY) mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, - cmd_status_rsp, &status); + cmd_status_rsp, &mgmt_err); return 0; } @@ -2089,12 +2348,13 @@ int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); } -int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type) +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type) { struct mgmt_addr_info ev; bacpy(&ev.bdaddr, bdaddr); - ev.type = link_to_mgmt(link_type); + ev.type = link_to_mgmt(link_type, addr_type); return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); } @@ -2106,6 +2366,7 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) struct mgmt_rp_disconnect rp; bacpy(&rp.bdaddr, &cp->bdaddr); + rp.status = 0; cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); @@ -2115,7 +2376,25 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } -int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) +static void remove_keys_rsp(struct pending_cmd *cmd, void *data) +{ + u8 *status = data; + struct mgmt_cp_remove_keys *cp = cmd->param; + struct mgmt_rp_remove_keys rp; + + memset(&rp, 0, sizeof(rp)); + bacpy(&rp.bdaddr, &cp->bdaddr); + if (status != NULL) + rp.status = *status; + + cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, + sizeof(rp)); + + mgmt_pending_remove(cmd); +} + +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type) { struct mgmt_addr_info ev; struct sock *sk = NULL; @@ -2124,40 +2403,53 @@ int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); bacpy(&ev.bdaddr, bdaddr); - ev.type = link_to_mgmt(type); + ev.type = link_to_mgmt(link_type, addr_type); err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); if (sk) sock_put(sk); + mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); + return err; } -int mgmt_disconnect_failed(struct hci_dev *hdev) +int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { struct pending_cmd *cmd; + u8 mgmt_err = mgmt_status(status); int err; cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); + if (bdaddr) { + struct mgmt_rp_disconnect rp; + + bacpy(&rp.bdaddr, bdaddr); + rp.status = status; + + err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, + &rp, sizeof(rp)); + } else + err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, + mgmt_err); mgmt_pending_remove(cmd); return err; } -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 status) +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status) { struct mgmt_ev_connect_failed ev; bacpy(&ev.addr.bdaddr, bdaddr); - ev.addr.type = link_to_mgmt(type); - ev.status = status; + ev.addr.type = link_to_mgmt(link_type, addr_type); + ev.status = mgmt_status(status); return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); } @@ -2185,7 +2477,7 @@ int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, sizeof(rp)); @@ -2207,7 +2499,7 @@ int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, sizeof(rp)); @@ -2232,7 +2524,19 @@ int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, NULL); } -static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, +int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) +{ + struct mgmt_ev_user_passkey_request ev; + + BT_DBG("%s", hdev->name); + + bacpy(&ev.bdaddr, bdaddr); + + return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), + NULL); +} + +static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status, u8 opcode) { struct pending_cmd *cmd; @@ -2244,7 +2548,7 @@ static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, return -ENOENT; bacpy(&rp.bdaddr, bdaddr); - rp.status = status; + rp.status = mgmt_status(status); err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); mgmt_pending_remove(cmd); @@ -2255,23 +2559,37 @@ static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { - return confirm_reply_complete(hdev, bdaddr, status, + return user_pairing_resp_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_REPLY); } int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { - return confirm_reply_complete(hdev, bdaddr, status, + return user_pairing_resp_complete(hdev, bdaddr, status, MGMT_OP_USER_CONFIRM_NEG_REPLY); } +int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status) +{ + return user_pairing_resp_complete(hdev, bdaddr, status, + MGMT_OP_USER_PASSKEY_REPLY); +} + +int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status) +{ + return user_pairing_resp_complete(hdev, bdaddr, status, + MGMT_OP_USER_PASSKEY_NEG_REPLY); +} + int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { struct mgmt_ev_auth_failed ev; bacpy(&ev.bdaddr, bdaddr); - ev.status = status; + ev.status = mgmt_status(status); return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); } @@ -2291,7 +2609,7 @@ int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) if (status) { err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, - EIO); + mgmt_status(status)); goto failed; } @@ -2326,7 +2644,8 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, if (status) { err = cmd_status(cmd->sk, hdev->id, - MGMT_OP_READ_LOCAL_OOB_DATA, EIO); + MGMT_OP_READ_LOCAL_OOB_DATA, + mgmt_status(status)); } else { struct mgmt_rp_read_local_oob_data rp; @@ -2343,15 +2662,15 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, return err; } -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, - u8 *dev_class, s8 rssi, u8 *eir) +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) { struct mgmt_ev_device_found ev; memset(&ev, 0, sizeof(ev)); bacpy(&ev.addr.bdaddr, bdaddr); - ev.addr.type = link_to_mgmt(type); + ev.addr.type = link_to_mgmt(link_type, addr_type); ev.rssi = rssi; if (eir) @@ -2375,7 +2694,7 @@ int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); } -int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) +int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; int err; @@ -2384,6 +2703,21 @@ int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) if (!cmd) return -ENOENT; + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); + mgmt_pending_remove(cmd); + + return err; +} + +int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + int err; + + cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); + if (!cmd) + return -ENOENT; + err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); mgmt_pending_remove(cmd); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 94e94ca35384..0b96737d0ad3 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -232,6 +232,18 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) return 0; } +static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) +{ + if (send) + smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), + &reason); + + clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->pend); + mgmt_auth_failed(conn->hcon->hdev, conn->dst, reason); + del_timer(&conn->security_timer); + smp_chan_destroy(conn); +} + static void confirm_work(struct work_struct *work) { struct smp_chan *smp = container_of(work, struct smp_chan, confirm); @@ -270,8 +282,7 @@ static void confirm_work(struct work_struct *work) return; error: - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason); - smp_chan_destroy(conn); + smp_failure(conn, reason, 1); } static void random_work(struct work_struct *work) @@ -354,8 +365,7 @@ static void random_work(struct work_struct *work) return; error: - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason); - smp_chan_destroy(conn); + smp_failure(conn, reason, 1); } static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) @@ -379,7 +389,15 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) void smp_chan_destroy(struct l2cap_conn *conn) { - kfree(conn->smp_chan); + struct smp_chan *smp = conn->smp_chan; + + clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->pend); + + if (smp->tfm) + crypto_free_blkcipher(smp->tfm); + + kfree(smp); + conn->smp_chan = NULL; hci_conn_put(conn->hcon); } @@ -647,6 +665,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) break; case SMP_CMD_PAIRING_FAIL: + smp_failure(conn, skb->data[0], 0); reason = 0; err = -EPERM; break; @@ -692,8 +711,7 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) done: if (reason) - smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), - &reason); + smp_failure(conn, reason, 1); kfree_skb(skb); return err; 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