diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 3652 |
1 files changed, 2297 insertions, 1355 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 9ec5390c85eb..7fd87e7135b5 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -29,14 +29,16 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> +#include <net/bluetooth/hci_sock.h> #include <net/bluetooth/l2cap.h> #include <net/bluetooth/mgmt.h> #include "hci_request.h" #include "smp.h" +#include "mgmt_util.h" #define MGMT_VERSION 1 -#define MGMT_REVISION 8 +#define MGMT_REVISION 9 static const u16 mgmt_commands[] = { MGMT_OP_READ_INDEX_LIST, @@ -95,6 +97,11 @@ static const u16 mgmt_commands[] = { MGMT_OP_SET_EXTERNAL_CONFIG, MGMT_OP_SET_PUBLIC_ADDRESS, MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_OP_READ_LOCAL_OOB_EXT_DATA, + MGMT_OP_READ_EXT_INDEX_LIST, + MGMT_OP_READ_ADV_FEATURES, + MGMT_OP_ADD_ADVERTISING, + MGMT_OP_REMOVE_ADVERTISING, }; static const u16 mgmt_events[] = { @@ -127,6 +134,32 @@ static const u16 mgmt_events[] = { MGMT_EV_UNCONF_INDEX_ADDED, MGMT_EV_UNCONF_INDEX_REMOVED, MGMT_EV_NEW_CONFIG_OPTIONS, + MGMT_EV_EXT_INDEX_ADDED, + MGMT_EV_EXT_INDEX_REMOVED, + MGMT_EV_LOCAL_OOB_DATA_UPDATED, + MGMT_EV_ADVERTISING_ADDED, + MGMT_EV_ADVERTISING_REMOVED, +}; + +static const u16 mgmt_untrusted_commands[] = { + MGMT_OP_READ_INDEX_LIST, + MGMT_OP_READ_INFO, + MGMT_OP_READ_UNCONF_INDEX_LIST, + MGMT_OP_READ_CONFIG_INFO, + MGMT_OP_READ_EXT_INDEX_LIST, +}; + +static const u16 mgmt_untrusted_events[] = { + MGMT_EV_INDEX_ADDED, + MGMT_EV_INDEX_REMOVED, + MGMT_EV_NEW_SETTINGS, + MGMT_EV_CLASS_OF_DEV_CHANGED, + MGMT_EV_LOCAL_NAME_CHANGED, + MGMT_EV_UNCONF_INDEX_ADDED, + MGMT_EV_UNCONF_INDEX_REMOVED, + MGMT_EV_NEW_CONFIG_OPTIONS, + MGMT_EV_EXT_INDEX_ADDED, + MGMT_EV_EXT_INDEX_REMOVED, }; #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) @@ -134,17 +167,6 @@ static const u16 mgmt_events[] = { #define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \ "\x00\x00\x00\x00\x00\x00\x00\x00" -struct pending_cmd { - struct list_head list; - u16 opcode; - int index; - void *param; - size_t param_len; - struct sock *sk; - void *user_data; - int (*cmd_complete)(struct pending_cmd *cmd, u8 status); -}; - /* HCI to MGMT error code conversion table */ static u8 mgmt_status_table[] = { MGMT_STATUS_SUCCESS, @@ -218,98 +240,32 @@ static u8 mgmt_status(u8 hci_status) return MGMT_STATUS_FAILED; } -static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, - struct sock *skip_sk) +static int mgmt_index_event(u16 event, struct hci_dev *hdev, void *data, + u16 len, int flag) { - struct sk_buff *skb; - struct mgmt_hdr *hdr; - - skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - hdr = (void *) skb_put(skb, sizeof(*hdr)); - hdr->opcode = cpu_to_le16(event); - if (hdev) - hdr->index = cpu_to_le16(hdev->id); - else - hdr->index = cpu_to_le16(MGMT_INDEX_NONE); - hdr->len = cpu_to_le16(data_len); - - if (data) - memcpy(skb_put(skb, data_len), data, data_len); - - /* Time stamp */ - __net_timestamp(skb); - - hci_send_to_control(skb, skip_sk); - kfree_skb(skb); - - return 0; + return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len, + flag, NULL); } -static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) +static int mgmt_limited_event(u16 event, struct hci_dev *hdev, void *data, + u16 len, int flag, struct sock *skip_sk) { - struct sk_buff *skb; - struct mgmt_hdr *hdr; - struct mgmt_ev_cmd_status *ev; - int err; - - BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); - - skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); - if (!skb) - return -ENOMEM; - - hdr = (void *) skb_put(skb, sizeof(*hdr)); - - hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); - hdr->index = cpu_to_le16(index); - hdr->len = cpu_to_le16(sizeof(*ev)); - - ev = (void *) skb_put(skb, sizeof(*ev)); - ev->status = status; - ev->opcode = cpu_to_le16(cmd); - - err = sock_queue_rcv_skb(sk, skb); - if (err < 0) - kfree_skb(skb); - - return err; + return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len, + flag, skip_sk); } -static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, - void *rp, size_t rp_len) +static int mgmt_generic_event(u16 event, struct hci_dev *hdev, void *data, + u16 len, struct sock *skip_sk) { - struct sk_buff *skb; - struct mgmt_hdr *hdr; - struct mgmt_ev_cmd_complete *ev; - int err; - - BT_DBG("sock %p", sk); - - skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - hdr = (void *) skb_put(skb, sizeof(*hdr)); - - hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); - hdr->index = cpu_to_le16(index); - hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); - - ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); - ev->opcode = cpu_to_le16(cmd); - ev->status = status; - - if (rp) - memcpy(ev->data, rp, rp_len); - - err = sock_queue_rcv_skb(sk, skb); - if (err < 0) - kfree_skb(skb); + return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len, + HCI_MGMT_GENERIC_EVENTS, skip_sk); +} - return err; +static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len, + struct sock *skip_sk) +{ + return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len, + HCI_SOCK_TRUSTED, skip_sk); } static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, @@ -322,22 +278,28 @@ static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, rp.version = MGMT_VERSION; rp.revision = cpu_to_le16(MGMT_REVISION); - return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, - sizeof(rp)); + return mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, + &rp, sizeof(rp)); } static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { struct mgmt_rp_read_commands *rp; - const u16 num_commands = ARRAY_SIZE(mgmt_commands); - const u16 num_events = ARRAY_SIZE(mgmt_events); - __le16 *opcode; + u16 num_commands, num_events; size_t rp_size; int i, err; BT_DBG("sock %p", sk); + if (hci_sock_test_flag(sk, HCI_SOCK_TRUSTED)) { + num_commands = ARRAY_SIZE(mgmt_commands); + num_events = ARRAY_SIZE(mgmt_events); + } else { + num_commands = ARRAY_SIZE(mgmt_untrusted_commands); + num_events = ARRAY_SIZE(mgmt_untrusted_events); + } + rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); rp = kmalloc(rp_size, GFP_KERNEL); @@ -347,14 +309,26 @@ static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, rp->num_commands = cpu_to_le16(num_commands); rp->num_events = cpu_to_le16(num_events); - for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) - put_unaligned_le16(mgmt_commands[i], opcode); + if (hci_sock_test_flag(sk, HCI_SOCK_TRUSTED)) { + __le16 *opcode = rp->opcodes; + + for (i = 0; i < num_commands; i++, opcode++) + put_unaligned_le16(mgmt_commands[i], opcode); + + for (i = 0; i < num_events; i++, opcode++) + put_unaligned_le16(mgmt_events[i], opcode); + } else { + __le16 *opcode = rp->opcodes; + + for (i = 0; i < num_commands; i++, opcode++) + put_unaligned_le16(mgmt_untrusted_commands[i], opcode); - for (i = 0; i < num_events; i++, opcode++) - put_unaligned_le16(mgmt_events[i], opcode); + for (i = 0; i < num_events; i++, opcode++) + put_unaligned_le16(mgmt_untrusted_events[i], opcode); + } - err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, - rp_size); + err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, + rp, rp_size); kfree(rp); return err; @@ -376,7 +350,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, count = 0; list_for_each_entry(d, &hci_dev_list, list) { if (d->dev_type == HCI_BREDR && - !test_bit(HCI_UNCONFIGURED, &d->dev_flags)) + !hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -389,9 +363,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (test_bit(HCI_SETUP, &d->dev_flags) || - test_bit(HCI_CONFIG, &d->dev_flags) || - test_bit(HCI_USER_CHANNEL, &d->dev_flags)) + if (hci_dev_test_flag(d, HCI_SETUP) || + hci_dev_test_flag(d, HCI_CONFIG) || + hci_dev_test_flag(d, HCI_USER_CHANNEL)) continue; /* Devices marked as raw-only are neither configured @@ -401,7 +375,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, continue; if (d->dev_type == HCI_BREDR && - !test_bit(HCI_UNCONFIGURED, &d->dev_flags)) { + !hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); } @@ -412,8 +386,8 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, read_unlock(&hci_dev_list_lock); - err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, - rp_len); + err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, + 0, rp, rp_len); kfree(rp); @@ -436,7 +410,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, count = 0; list_for_each_entry(d, &hci_dev_list, list) { if (d->dev_type == HCI_BREDR && - test_bit(HCI_UNCONFIGURED, &d->dev_flags)) + hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -449,9 +423,9 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (test_bit(HCI_SETUP, &d->dev_flags) || - test_bit(HCI_CONFIG, &d->dev_flags) || - test_bit(HCI_USER_CHANNEL, &d->dev_flags)) + if (hci_dev_test_flag(d, HCI_SETUP) || + hci_dev_test_flag(d, HCI_CONFIG) || + hci_dev_test_flag(d, HCI_USER_CHANNEL)) continue; /* Devices marked as raw-only are neither configured @@ -461,7 +435,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, continue; if (d->dev_type == HCI_BREDR && - test_bit(HCI_UNCONFIGURED, &d->dev_flags)) { + hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); } @@ -472,8 +446,84 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, read_unlock(&hci_dev_list_lock); - err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_UNCONF_INDEX_LIST, - 0, rp, rp_len); + err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, + MGMT_OP_READ_UNCONF_INDEX_LIST, 0, rp, rp_len); + + kfree(rp); + + return err; +} + +static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_rp_read_ext_index_list *rp; + struct hci_dev *d; + size_t rp_len; + u16 count; + int err; + + BT_DBG("sock %p", sk); + + read_lock(&hci_dev_list_lock); + + count = 0; + list_for_each_entry(d, &hci_dev_list, list) { + if (d->dev_type == HCI_BREDR || d->dev_type == HCI_AMP) + count++; + } + + rp_len = sizeof(*rp) + (sizeof(rp->entry[0]) * count); + rp = kmalloc(rp_len, GFP_ATOMIC); + if (!rp) { + read_unlock(&hci_dev_list_lock); + return -ENOMEM; + } + + count = 0; + list_for_each_entry(d, &hci_dev_list, list) { + if (hci_dev_test_flag(d, HCI_SETUP) || + hci_dev_test_flag(d, HCI_CONFIG) || + hci_dev_test_flag(d, HCI_USER_CHANNEL)) + continue; + + /* Devices marked as raw-only are neither configured + * nor unconfigured controllers. + */ + if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) + continue; + + if (d->dev_type == HCI_BREDR) { + if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) + rp->entry[count].type = 0x01; + else + rp->entry[count].type = 0x00; + } else if (d->dev_type == HCI_AMP) { + rp->entry[count].type = 0x02; + } else { + continue; + } + + rp->entry[count].bus = d->bus; + rp->entry[count++].index = cpu_to_le16(d->id); + BT_DBG("Added hci%u", d->id); + } + + rp->num_controllers = cpu_to_le16(count); + rp_len = sizeof(*rp) + (sizeof(rp->entry[0]) * count); + + read_unlock(&hci_dev_list_lock); + + /* If this command is called at least once, then all the + * default index and unconfigured index events are disabled + * and from now on only extended index events are used. + */ + hci_sock_set_flag(sk, HCI_MGMT_EXT_INDEX_EVENTS); + hci_sock_clear_flag(sk, HCI_MGMT_INDEX_EVENTS); + hci_sock_clear_flag(sk, HCI_MGMT_UNCONF_INDEX_EVENTS); + + err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, + MGMT_OP_READ_EXT_INDEX_LIST, 0, rp, rp_len); kfree(rp); @@ -483,7 +533,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, static bool is_configured(struct hci_dev *hdev) { if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && - !test_bit(HCI_EXT_CONFIGURED, &hdev->dev_flags)) + !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) return false; if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) && @@ -498,7 +548,7 @@ static __le32 get_missing_options(struct hci_dev *hdev) u32 options = 0; if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && - !test_bit(HCI_EXT_CONFIGURED, &hdev->dev_flags)) + !hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED)) options |= MGMT_OPTION_EXTERNAL_CONFIG; if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) && @@ -512,16 +562,16 @@ static int new_options(struct hci_dev *hdev, struct sock *skip) { __le32 options = get_missing_options(hdev); - return mgmt_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options, - sizeof(options), skip); + return mgmt_generic_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options, + sizeof(options), skip); } static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) { __le32 options = get_missing_options(hdev); - return cmd_complete(sk, hdev->id, opcode, 0, &options, - sizeof(options)); + return mgmt_cmd_complete(sk, hdev->id, opcode, 0, &options, + sizeof(options)); } static int read_config_info(struct sock *sk, struct hci_dev *hdev, @@ -548,8 +598,8 @@ static int read_config_info(struct sock *sk, struct hci_dev *hdev, hci_dev_unlock(hdev); - return cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0, &rp, - sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0, + &rp, sizeof(rp)); } static u32 get_supported_settings(struct hci_dev *hdev) @@ -582,6 +632,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_ADVERTISING; settings |= MGMT_SETTING_SECURE_CONN; settings |= MGMT_SETTING_PRIVACY; + settings |= MGMT_SETTING_STATIC_ADDRESS; } if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || @@ -598,45 +649,64 @@ static u32 get_current_settings(struct hci_dev *hdev) if (hdev_is_powered(hdev)) settings |= MGMT_SETTING_POWERED; - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_CONNECTABLE)) settings |= MGMT_SETTING_CONNECTABLE; - if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) settings |= MGMT_SETTING_FAST_CONNECTABLE; - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE)) settings |= MGMT_SETTING_DISCOVERABLE; - if (test_bit(HCI_BONDABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_BONDABLE)) settings |= MGMT_SETTING_BONDABLE; - if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) settings |= MGMT_SETTING_BREDR; - if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) settings |= MGMT_SETTING_LE; - if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LINK_SECURITY)) settings |= MGMT_SETTING_LINK_SECURITY; - if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) settings |= MGMT_SETTING_SSP; - if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_HS_ENABLED)) settings |= MGMT_SETTING_HS; - if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_ADVERTISING)) settings |= MGMT_SETTING_ADVERTISING; - if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_SC_ENABLED)) settings |= MGMT_SETTING_SECURE_CONN; - if (test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_KEEP_DEBUG_KEYS)) settings |= MGMT_SETTING_DEBUG_KEYS; - if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_PRIVACY)) settings |= MGMT_SETTING_PRIVACY; + /* The current setting for static address has two purposes. The + * first is to indicate if the static address will be used and + * the second is to indicate if it is actually set. + * + * This means if the static address is not configured, this flag + * will never be set. If the address is configured, then if the + * address is actually used decides if the flag is set or not. + * + * For single mode LE only controllers and dual-mode controllers + * with BR/EDR disabled, the existence of the static address will + * be evaluated. + */ + if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) || + !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) || + !bacmp(&hdev->bdaddr, BDADDR_ANY)) { + if (bacmp(&hdev->static_addr, BDADDR_ANY)) + settings |= MGMT_SETTING_STATIC_ADDRESS; + } + return settings; } @@ -750,35 +820,19 @@ static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) return ptr; } -static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) +static struct mgmt_pending_cmd *pending_find(u16 opcode, struct hci_dev *hdev) { - struct pending_cmd *cmd; - - list_for_each_entry(cmd, &hdev->mgmt_pending, list) { - if (cmd->opcode == opcode) - return cmd; - } - - return NULL; + return mgmt_pending_find(HCI_CHANNEL_CONTROL, opcode, hdev); } -static struct pending_cmd *mgmt_pending_find_data(u16 opcode, +static struct mgmt_pending_cmd *pending_find_data(u16 opcode, struct hci_dev *hdev, const void *data) { - struct pending_cmd *cmd; - - list_for_each_entry(cmd, &hdev->mgmt_pending, list) { - if (cmd->user_data != data) - continue; - if (cmd->opcode == opcode) - return cmd; - } - - return NULL; + return mgmt_pending_find_data(HCI_CHANNEL_CONTROL, opcode, hdev, data); } -static u8 create_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) +static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) { u8 ad_len = 0; size_t name_len; @@ -804,21 +858,36 @@ static u8 create_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) return ad_len; } -static void update_scan_rsp_data(struct hci_request *req) +static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) +{ + /* TODO: Set the appropriate entries based on advertising instance flags + * here once flags other than 0 are supported. + */ + memcpy(ptr, hdev->adv_instance.scan_rsp_data, + hdev->adv_instance.scan_rsp_len); + + return hdev->adv_instance.scan_rsp_len; +} + +static void update_scan_rsp_data_for_instance(struct hci_request *req, + u8 instance) { struct hci_dev *hdev = req->hdev; struct hci_cp_le_set_scan_rsp_data cp; u8 len; - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) return; memset(&cp, 0, sizeof(cp)); - len = create_scan_rsp_data(hdev, cp.data); + if (instance) + len = create_instance_scan_rsp_data(hdev, cp.data); + else + len = create_default_scan_rsp_data(hdev, cp.data); if (hdev->scan_rsp_data_len == len && - memcmp(cp.data, hdev->scan_rsp_data, len) == 0) + !memcmp(cp.data, hdev->scan_rsp_data, len)) return; memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data)); @@ -829,14 +898,33 @@ static void update_scan_rsp_data(struct hci_request *req) hci_req_add(req, HCI_OP_LE_SET_SCAN_RSP_DATA, sizeof(cp), &cp); } +static void update_scan_rsp_data(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + u8 instance; + + /* The "Set Advertising" setting supersedes the "Add Advertising" + * setting. Here we set the scan response data based on which + * setting was set. When neither apply, default to the global settings, + * represented by instance "0". + */ + if (hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE) && + !hci_dev_test_flag(hdev, HCI_ADVERTISING)) + instance = 0x01; + else + instance = 0x00; + + update_scan_rsp_data_for_instance(req, instance); +} + static u8 get_adv_discov_flags(struct hci_dev *hdev) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; /* If there's a pending mgmt command the flags will not yet have * their final values, so check for this first. */ - cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); + cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); if (cmd) { struct mgmt_mode *cp = cmd->param; if (cp->val == 0x01) @@ -844,39 +932,131 @@ static u8 get_adv_discov_flags(struct hci_dev *hdev) else if (cp->val == 0x02) return LE_AD_LIMITED; } else { - if (test_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE)) return LE_AD_LIMITED; - else if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + else if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE)) return LE_AD_GENERAL; } return 0; } -static u8 create_adv_data(struct hci_dev *hdev, u8 *ptr) +static u8 get_current_adv_instance(struct hci_dev *hdev) +{ + /* The "Set Advertising" setting supersedes the "Add Advertising" + * setting. Here we set the advertising data based on which + * setting was set. When neither apply, default to the global settings, + * represented by instance "0". + */ + if (hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE) && + !hci_dev_test_flag(hdev, HCI_ADVERTISING)) + return 0x01; + + return 0x00; +} + +static bool get_connectable(struct hci_dev *hdev) +{ + struct mgmt_pending_cmd *cmd; + + /* If there's a pending mgmt command the flag will not yet have + * it's final value, so check for this first. + */ + cmd = pending_find(MGMT_OP_SET_CONNECTABLE, hdev); + if (cmd) { + struct mgmt_mode *cp = cmd->param; + + return cp->val; + } + + return hci_dev_test_flag(hdev, HCI_CONNECTABLE); +} + +static u32 get_adv_instance_flags(struct hci_dev *hdev, u8 instance) +{ + u32 flags; + + if (instance > 0x01) + return 0; + + if (instance == 0x01) + return hdev->adv_instance.flags; + + /* Instance 0 always manages the "Tx Power" and "Flags" fields */ + flags = MGMT_ADV_FLAG_TX_POWER | MGMT_ADV_FLAG_MANAGED_FLAGS; + + /* For instance 0, the HCI_ADVERTISING_CONNECTABLE setting corresponds + * to the "connectable" instance flag. + */ + if (hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) + flags |= MGMT_ADV_FLAG_CONNECTABLE; + + return flags; +} + +static u8 get_adv_instance_scan_rsp_len(struct hci_dev *hdev, u8 instance) +{ + /* Ignore instance 0 and other unsupported instances */ + if (instance != 0x01) + return 0; + + /* TODO: Take into account the "appearance" and "local-name" flags here. + * These are currently being ignored as they are not supported. + */ + return hdev->adv_instance.scan_rsp_len; +} + +static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr) { u8 ad_len = 0, flags = 0; + u32 instance_flags = get_adv_instance_flags(hdev, instance); - flags |= get_adv_discov_flags(hdev); + /* The Add Advertising command allows userspace to set both the general + * and limited discoverable flags. + */ + if (instance_flags & MGMT_ADV_FLAG_DISCOV) + flags |= LE_AD_GENERAL; - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - flags |= LE_AD_NO_BREDR; + if (instance_flags & MGMT_ADV_FLAG_LIMITED_DISCOV) + flags |= LE_AD_LIMITED; - if (flags) { - BT_DBG("adv flags 0x%02x", flags); + if (flags || (instance_flags & MGMT_ADV_FLAG_MANAGED_FLAGS)) { + /* If a discovery flag wasn't provided, simply use the global + * settings. + */ + if (!flags) + flags |= get_adv_discov_flags(hdev); - ptr[0] = 2; - ptr[1] = EIR_FLAGS; - ptr[2] = flags; + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) + flags |= LE_AD_NO_BREDR; - ad_len += 3; - ptr += 3; + /* If flags would still be empty, then there is no need to + * include the "Flags" AD field". + */ + if (flags) { + ptr[0] = 0x02; + ptr[1] = EIR_FLAGS; + ptr[2] = flags; + + ad_len += 3; + ptr += 3; + } } - if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) { - ptr[0] = 2; + if (instance) { + memcpy(ptr, hdev->adv_instance.adv_data, + hdev->adv_instance.adv_data_len); + + ad_len += hdev->adv_instance.adv_data_len; + ptr += hdev->adv_instance.adv_data_len; + } + + /* Provide Tx Power only if we can provide a valid value for it */ + if (hdev->adv_tx_power != HCI_TX_POWER_INVALID && + (instance_flags & MGMT_ADV_FLAG_TX_POWER)) { + ptr[0] = 0x02; ptr[1] = EIR_TX_POWER; - ptr[2] = (u8) hdev->adv_tx_power; + ptr[2] = (u8)hdev->adv_tx_power; ad_len += 3; ptr += 3; @@ -885,19 +1065,20 @@ static u8 create_adv_data(struct hci_dev *hdev, u8 *ptr) return ad_len; } -static void update_adv_data(struct hci_request *req) +static void update_adv_data_for_instance(struct hci_request *req, u8 instance) { struct hci_dev *hdev = req->hdev; struct hci_cp_le_set_adv_data cp; u8 len; - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) return; memset(&cp, 0, sizeof(cp)); - len = create_adv_data(hdev, cp.data); + len = create_instance_adv_data(hdev, instance, cp.data); + /* There's nothing to do if the data hasn't changed */ if (hdev->adv_data_len == len && memcmp(cp.data, hdev->adv_data, len) == 0) return; @@ -910,6 +1091,14 @@ static void update_adv_data(struct hci_request *req) hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp); } +static void update_adv_data(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + u8 instance = get_current_adv_instance(hdev); + + update_adv_data_for_instance(req, instance); +} + int mgmt_update_adv_data(struct hci_dev *hdev) { struct hci_request req; @@ -979,10 +1168,10 @@ static void update_eir(struct hci_request *req) if (!lmp_ext_inq_capable(hdev)) return; - if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) return; - if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE)) return; memset(&cp, 0, sizeof(cp)); @@ -1018,17 +1207,17 @@ static void update_class(struct hci_request *req) if (!hdev_is_powered(hdev)) return; - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) return; - if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE)) return; cod[0] = hdev->minor_class; cod[1] = hdev->major_class; cod[2] = get_service_classes(hdev); - if (test_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE)) cod[1] |= 0x20; if (memcmp(cod, hdev->dev_class, 3) == 0) @@ -1037,22 +1226,6 @@ static void update_class(struct hci_request *req) hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); } -static bool get_connectable(struct hci_dev *hdev) -{ - struct pending_cmd *cmd; - - /* If there's a pending mgmt command the flag will not yet have - * it's final value, so check for this first. - */ - cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); - if (cmd) { - struct mgmt_mode *cp = cmd->param; - return cp->val; - } - - return test_bit(HCI_CONNECTABLE, &hdev->dev_flags); -} - static void disable_advertising(struct hci_request *req) { u8 enable = 0x00; @@ -1066,11 +1239,13 @@ static void enable_advertising(struct hci_request *req) struct hci_cp_le_set_adv_param cp; u8 own_addr_type, enable = 0x01; bool connectable; + u8 instance; + u32 flags; if (hci_conn_num(hdev, LE_LINK) > 0) return; - if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LE_ADV)) disable_advertising(req); /* Clear the HCI_LE_ADV bit temporarily so that the @@ -1078,9 +1253,16 @@ static void enable_advertising(struct hci_request *req) * and write a new random address. The flag will be set back on * as soon as the SET_ADV_ENABLE HCI command completes. */ - clear_bit(HCI_LE_ADV, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LE_ADV); + + instance = get_current_adv_instance(hdev); + flags = get_adv_instance_flags(hdev, instance); - connectable = get_connectable(hdev); + /* If the "connectable" instance flag was not set, then choose between + * ADV_IND and ADV_NONCONN_IND based on the global connectable setting. + */ + connectable = (flags & MGMT_ADV_FLAG_CONNECTABLE) || + get_connectable(hdev); /* Set require_privacy to true only when non-connectable * advertising is used. In that case it is fine to use a @@ -1092,7 +1274,14 @@ static void enable_advertising(struct hci_request *req) memset(&cp, 0, sizeof(cp)); cp.min_interval = cpu_to_le16(hdev->le_adv_min_interval); cp.max_interval = cpu_to_le16(hdev->le_adv_max_interval); - cp.type = connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND; + + if (connectable) + cp.type = LE_ADV_IND; + else if (get_adv_instance_scan_rsp_len(hdev, instance)) + cp.type = LE_ADV_SCAN_IND; + else + cp.type = LE_ADV_NONCONN_IND; + cp.own_address_type = own_addr_type; cp.channel_map = hdev->le_adv_channel_map; @@ -1107,7 +1296,7 @@ static void service_cache_off(struct work_struct *work) service_cache.work); struct hci_request req; - if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) + if (!hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) return; hci_req_init(&req, hdev); @@ -1130,9 +1319,9 @@ static void rpa_expired(struct work_struct *work) BT_DBG(""); - set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_RPA_EXPIRED); - if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_ADVERTISING)) return; /* The generation of a new RPA and programming it into the @@ -1145,7 +1334,7 @@ static void rpa_expired(struct work_struct *work) static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) { - if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) + if (hci_dev_test_and_set_flag(hdev, HCI_MGMT)) return; INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); @@ -1156,7 +1345,7 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) * for mgmt we require user-space to explicitly enable * it */ - clear_bit(HCI_BONDABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_BONDABLE); } static int read_controller_info(struct sock *sk, struct hci_dev *hdev, @@ -1185,73 +1374,16 @@ static int read_controller_info(struct sock *sk, struct hci_dev *hdev, hci_dev_unlock(hdev); - return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, - sizeof(rp)); -} - -static void mgmt_pending_free(struct pending_cmd *cmd) -{ - sock_put(cmd->sk); - kfree(cmd->param); - kfree(cmd); -} - -static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, - struct hci_dev *hdev, void *data, - u16 len) -{ - struct pending_cmd *cmd; - - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) - return NULL; - - cmd->opcode = opcode; - cmd->index = hdev->id; - - cmd->param = kmemdup(data, len, GFP_KERNEL); - if (!cmd->param) { - kfree(cmd); - return NULL; - } - - cmd->param_len = len; - - cmd->sk = sk; - sock_hold(sk); - - list_add(&cmd->list, &hdev->mgmt_pending); - - return cmd; -} - -static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, - void (*cb)(struct pending_cmd *cmd, - void *data), - void *data) -{ - struct pending_cmd *cmd, *tmp; - - list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { - if (opcode > 0 && cmd->opcode != opcode) - continue; - - cb(cmd, data); - } -} - -static void mgmt_pending_remove(struct pending_cmd *cmd) -{ - list_del(&cmd->list); - mgmt_pending_free(cmd); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, + sizeof(rp)); } static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) { __le32 settings = cpu_to_le32(get_current_settings(hdev)); - return cmd_complete(sk, hdev->id, opcode, 0, &settings, - sizeof(settings)); + return mgmt_cmd_complete(sk, hdev->id, opcode, 0, &settings, + sizeof(settings)); } static void clean_up_hci_complete(struct hci_dev *hdev, u8 status, u16 opcode) @@ -1272,9 +1404,10 @@ static bool hci_stop_discovery(struct hci_request *req) switch (hdev->discovery.state) { case DISCOVERY_FINDING: - if (test_bit(HCI_INQUIRY, &hdev->flags)) { + if (test_bit(HCI_INQUIRY, &hdev->flags)) hci_req_add(req, HCI_OP_INQUIRY_CANCEL, 0, NULL); - } else { + + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) { cancel_delayed_work(&hdev->le_scan_disable); hci_req_add_le_scan_disable(req); } @@ -1295,7 +1428,7 @@ static bool hci_stop_discovery(struct hci_request *req) default: /* Passive scanning */ - if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) { hci_req_add_le_scan_disable(req); return true; } @@ -1306,6 +1439,49 @@ static bool hci_stop_discovery(struct hci_request *req) return false; } +static void advertising_added(struct sock *sk, struct hci_dev *hdev, + u8 instance) +{ + struct mgmt_ev_advertising_added ev; + + ev.instance = instance; + + mgmt_event(MGMT_EV_ADVERTISING_ADDED, hdev, &ev, sizeof(ev), sk); +} + +static void advertising_removed(struct sock *sk, struct hci_dev *hdev, + u8 instance) +{ + struct mgmt_ev_advertising_removed ev; + + ev.instance = instance; + + mgmt_event(MGMT_EV_ADVERTISING_REMOVED, hdev, &ev, sizeof(ev), sk); +} + +static void clear_adv_instance(struct hci_dev *hdev) +{ + struct hci_request req; + + if (!hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) + return; + + if (hdev->adv_instance.timeout) + cancel_delayed_work(&hdev->adv_instance.timeout_exp); + + memset(&hdev->adv_instance, 0, sizeof(hdev->adv_instance)); + advertising_removed(NULL, hdev, 1); + hci_dev_clear_flag(hdev, HCI_ADVERTISING_INSTANCE); + + if (!hdev_is_powered(hdev) || + hci_dev_test_flag(hdev, HCI_ADVERTISING)) + return; + + hci_req_init(&req, hdev); + disable_advertising(&req); + hci_req_run(&req, NULL); +} + static int clean_up_hci_state(struct hci_dev *hdev) { struct hci_request req; @@ -1321,7 +1497,10 @@ static int clean_up_hci_state(struct hci_dev *hdev) hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); } - if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) + if (hdev->adv_instance.timeout) + clear_adv_instance(hdev); + + if (hci_dev_test_flag(hdev, HCI_LE_ADV)) disable_advertising(&req); discov_stopped = hci_stop_discovery(&req); @@ -1369,24 +1548,24 @@ static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; int err; BT_DBG("request for %s", hdev->name); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); - if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_POWERED, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, + MGMT_STATUS_BUSY); goto failed; } - if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { + if (hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF)) { cancel_delayed_work(&hdev->power_off); if (cp->val) { @@ -1433,11 +1612,10 @@ failed: static int new_settings(struct hci_dev *hdev, struct sock *skip) { - __le32 ev; - - ev = cpu_to_le32(get_current_settings(hdev)); + __le32 ev = cpu_to_le32(get_current_settings(hdev)); - return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); + return mgmt_generic_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, + sizeof(ev), skip); } int mgmt_new_settings(struct hci_dev *hdev) @@ -1451,7 +1629,7 @@ struct cmd_lookup { u8 mgmt_status; }; -static void settings_rsp(struct pending_cmd *cmd, void *data) +static void settings_rsp(struct mgmt_pending_cmd *cmd, void *data) { struct cmd_lookup *match = data; @@ -1467,15 +1645,15 @@ static void settings_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_free(cmd); } -static void cmd_status_rsp(struct pending_cmd *cmd, void *data) +static void cmd_status_rsp(struct mgmt_pending_cmd *cmd, void *data) { u8 *status = data; - cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); mgmt_pending_remove(cmd); } -static void cmd_complete_rsp(struct pending_cmd *cmd, void *data) +static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data) { if (cmd->cmd_complete) { u8 *status = data; @@ -1489,23 +1667,23 @@ static void cmd_complete_rsp(struct pending_cmd *cmd, void *data) cmd_status_rsp(cmd, data); } -static int generic_cmd_complete(struct pending_cmd *cmd, u8 status) +static int generic_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { - return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, - cmd->param, cmd->param_len); + return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + cmd->param, cmd->param_len); } -static int addr_cmd_complete(struct pending_cmd *cmd, u8 status) +static int addr_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { - return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, - sizeof(struct mgmt_addr_info)); + return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + cmd->param, sizeof(struct mgmt_addr_info)); } static u8 mgmt_bredr_support(struct hci_dev *hdev) { if (!lmp_bredr_capable(hdev)) return MGMT_STATUS_NOT_SUPPORTED; - else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + else if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) return MGMT_STATUS_REJECTED; else return MGMT_STATUS_SUCCESS; @@ -1515,7 +1693,7 @@ static u8 mgmt_le_support(struct hci_dev *hdev) { if (!lmp_le_capable(hdev)) return MGMT_STATUS_NOT_SUPPORTED; - else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + else if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) return MGMT_STATUS_REJECTED; else return MGMT_STATUS_SUCCESS; @@ -1524,7 +1702,7 @@ static u8 mgmt_le_support(struct hci_dev *hdev) static void set_discoverable_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct mgmt_mode *cp; struct hci_request req; bool changed; @@ -1533,21 +1711,20 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status, hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); + cmd = pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); if (!cmd) goto unlock; if (status) { u8 mgmt_err = mgmt_status(status); - cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); goto remove_cmd; } cp = cmd->param; if (cp->val) { - changed = !test_and_set_bit(HCI_DISCOVERABLE, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_DISCOVERABLE); if (hdev->discov_timeout > 0) { int to = msecs_to_jiffies(hdev->discov_timeout * 1000); @@ -1555,8 +1732,7 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status, to); } } else { - changed = test_and_clear_bit(HCI_DISCOVERABLE, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_DISCOVERABLE); } send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev); @@ -1585,7 +1761,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_discoverable *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; u16 timeout; u8 scan; @@ -1593,14 +1769,14 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && - !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_REJECTED); + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) && + !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); timeout = __le16_to_cpu(cp->timeout); @@ -1609,27 +1785,27 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, */ if ((cp->val == 0x00 && timeout > 0) || (cp->val == 0x02 && timeout == 0)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev) && timeout > 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_NOT_POWERED); + err = mgmt_cmd_status(sk, hdev->id, 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, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || + pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_BUSY); goto failed; } - if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, - MGMT_STATUS_REJECTED); + if (!hci_dev_test_flag(hdev, HCI_CONNECTABLE)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_REJECTED); goto failed; } @@ -1640,8 +1816,8 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, * not a valid operation since it requires a timeout * and so no need to check HCI_LIMITED_DISCOVERABLE. */ - if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { - change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + if (!!cp->val != hci_dev_test_flag(hdev, HCI_DISCOVERABLE)) { + hci_dev_change_flag(hdev, HCI_DISCOVERABLE); changed = true; } @@ -1659,9 +1835,9 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, * value with the new value. And if only the timeout gets updated, * then no need for any HCI transactions. */ - if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags) && - (cp->val == 0x02) == test_bit(HCI_LIMITED_DISCOVERABLE, - &hdev->dev_flags)) { + if (!!cp->val == hci_dev_test_flag(hdev, HCI_DISCOVERABLE) && + (cp->val == 0x02) == hci_dev_test_flag(hdev, + HCI_LIMITED_DISCOVERABLE)) { cancel_delayed_work(&hdev->discov_off); hdev->discov_timeout = timeout; @@ -1690,16 +1866,16 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, /* Limited discoverable mode */ if (cp->val == 0x02) - set_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_LIMITED_DISCOVERABLE); else - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); hci_req_init(&req, hdev); /* The procedure for LE-only controllers is much simpler - just * update the advertising data. */ - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) goto update_ad; scan = SCAN_PAGE; @@ -1729,7 +1905,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, scan |= SCAN_INQUIRY; } else { - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); } hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); @@ -1752,7 +1928,7 @@ static void write_fast_connectable(struct hci_request *req, bool enable) struct hci_cp_write_page_scan_activity acp; u8 type; - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) return; if (hdev->hci_ver < BLUETOOTH_VER_1_2) @@ -1784,7 +1960,7 @@ static void write_fast_connectable(struct hci_request *req, bool enable) static void set_connectable_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct mgmt_mode *cp; bool conn_changed, discov_changed; @@ -1792,26 +1968,26 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status, hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); + cmd = pending_find(MGMT_OP_SET_CONNECTABLE, hdev); if (!cmd) goto unlock; if (status) { u8 mgmt_err = mgmt_status(status); - cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); goto remove_cmd; } cp = cmd->param; if (cp->val) { - conn_changed = !test_and_set_bit(HCI_CONNECTABLE, - &hdev->dev_flags); + conn_changed = !hci_dev_test_and_set_flag(hdev, + HCI_CONNECTABLE); discov_changed = false; } else { - conn_changed = test_and_clear_bit(HCI_CONNECTABLE, - &hdev->dev_flags); - discov_changed = test_and_clear_bit(HCI_DISCOVERABLE, - &hdev->dev_flags); + conn_changed = hci_dev_test_and_clear_flag(hdev, + HCI_CONNECTABLE); + discov_changed = hci_dev_test_and_clear_flag(hdev, + HCI_DISCOVERABLE); } send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); @@ -1837,14 +2013,14 @@ static int set_connectable_update_settings(struct hci_dev *hdev, bool changed = false; int err; - if (!!val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) + if (!!val != hci_dev_test_flag(hdev, HCI_CONNECTABLE)) changed = true; if (val) { - set_bit(HCI_CONNECTABLE, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_CONNECTABLE); } else { - clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_CONNECTABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); } err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); @@ -1864,21 +2040,21 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; u8 scan; int err; BT_DBG("request for %s", hdev->name); - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && - !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, - MGMT_STATUS_REJECTED); + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) && + !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -1887,10 +2063,10 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || - mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || + pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, + MGMT_STATUS_BUSY); goto failed; } @@ -1906,10 +2082,10 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, * by-product of disabling connectable, we need to update the * advertising flags. */ - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { if (!cp->val) { - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); } update_adv_data(&req); } else if (cp->val != test_bit(HCI_PSCAN, &hdev->flags)) { @@ -1938,17 +2114,9 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, } no_scan_update: - /* If we're going from non-connectable to connectable or - * vice-versa when fast connectable is enabled ensure that fast - * connectable gets disabled. write_fast_connectable won't do - * anything if the page scan parameters are already what they - * should be. - */ - if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) - write_fast_connectable(&req, false); - /* Update the advertising parameters if necessary */ - if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_ADVERTISING) || + hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) enable_advertising(&req); err = hci_req_run(&req, set_connectable_complete); @@ -1975,15 +2143,15 @@ static int set_bondable(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_BONDABLE, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BONDABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (cp->val) - changed = !test_and_set_bit(HCI_BONDABLE, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_BONDABLE); else - changed = test_and_clear_bit(HCI_BONDABLE, &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_BONDABLE); err = send_settings_rsp(sk, MGMT_OP_SET_BONDABLE, hdev); if (err < 0) @@ -2001,7 +2169,7 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; u8 val, status; int err; @@ -2009,21 +2177,20 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, status = mgmt_bredr_support(hdev); if (status) - return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, - status); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, + status); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { bool changed = false; - if (!!cp->val != test_bit(HCI_LINK_SECURITY, - &hdev->dev_flags)) { - change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); + if (!!cp->val != hci_dev_test_flag(hdev, HCI_LINK_SECURITY)) { + hci_dev_change_flag(hdev, HCI_LINK_SECURITY); changed = true; } @@ -2037,9 +2204,9 @@ static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, + MGMT_STATUS_BUSY); goto failed; } @@ -2070,7 +2237,7 @@ failed: static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; u8 status; int err; @@ -2078,15 +2245,15 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) status = mgmt_bredr_support(hdev); if (status) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); if (!lmp_ssp_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, + MGMT_STATUS_NOT_SUPPORTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -2094,16 +2261,16 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) bool changed; if (cp->val) { - changed = !test_and_set_bit(HCI_SSP_ENABLED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, + HCI_SSP_ENABLED); } else { - changed = test_and_clear_bit(HCI_SSP_ENABLED, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_SSP_ENABLED); if (!changed) - changed = test_and_clear_bit(HCI_HS_ENABLED, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_HS_ENABLED); else - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); @@ -2116,14 +2283,13 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || - mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_SSP, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, + MGMT_STATUS_BUSY); goto failed; } - if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { + if (!!cp->val == hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) { err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); goto failed; } @@ -2134,7 +2300,7 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto failed; } - if (!cp->val && test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags)) + if (!cp->val && hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS)) hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE, sizeof(cp->val), &cp->val); @@ -2160,32 +2326,38 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) status = mgmt_bredr_support(hdev); if (status) - return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); if (!lmp_ssp_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_NOT_SUPPORTED); - if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, - MGMT_STATUS_REJECTED); + if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); + if (pending_find(MGMT_OP_SET_SSP, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_BUSY); + goto unlock; + } + if (cp->val) { - changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_HS_ENABLED); } else { if (hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, - MGMT_STATUS_REJECTED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_REJECTED); goto unlock; } - changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_HS_ENABLED); } err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); @@ -2226,7 +2398,7 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode) * has actually been enabled. During power on, the * update in powered_update_hci will take care of it. */ - if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { + if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) { struct hci_request req; hci_req_init(&req, hdev); @@ -2244,7 +2416,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; struct hci_cp_write_le_host_supported hci_cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; u8 val, enabled; @@ -2252,17 +2424,29 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) BT_DBG("request for %s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_NOT_SUPPORTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_INVALID_PARAMS); + + /* Bluetooth single mode LE only controllers or dual-mode + * controllers configured as LE only devices, do not allow + * switching LE off. These have either LE enabled explicitly + * or BR/EDR has been previously switched off. + * + * When trying to enable an already enabled LE, then gracefully + * send a positive response. Trying to disable it however will + * result into rejection. + */ + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { + if (cp->val == 0x01) + return send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); - /* LE-only devices do not allow toggling LE on/off */ - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_REJECTED); + } hci_dev_lock(hdev); @@ -2272,13 +2456,13 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (!hdev_is_powered(hdev) || val == enabled) { bool changed = false; - if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { - change_bit(HCI_LE_ENABLED, &hdev->dev_flags); + if (val != hci_dev_test_flag(hdev, HCI_LE_ENABLED)) { + hci_dev_change_flag(hdev, HCI_LE_ENABLED); changed = true; } - if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { - clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + if (!val && hci_dev_test_flag(hdev, HCI_ADVERTISING)) { + hci_dev_clear_flag(hdev, HCI_ADVERTISING); changed = true; } @@ -2292,10 +2476,10 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto unlock; } - if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || - mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_LE, hdev) || + pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE, + MGMT_STATUS_BUSY); goto unlock; } @@ -2313,7 +2497,7 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_cp.le = val; hci_cp.simul = 0x00; } else { - if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_LE_ADV)) disable_advertising(&req); } @@ -2337,7 +2521,7 @@ unlock: */ static bool pending_eir_or_class(struct hci_dev *hdev) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; list_for_each_entry(cmd, &hdev->mgmt_pending, list) { switch (cmd->opcode) { @@ -2373,16 +2557,16 @@ static u8 get_uuid_size(const u8 *uuid) static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; hci_dev_lock(hdev); - cmd = mgmt_pending_find(mgmt_op, hdev); + cmd = pending_find(mgmt_op, hdev); if (!cmd) goto unlock; - cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), - hdev->dev_class, 3); + mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_status(status), hdev->dev_class, 3); mgmt_pending_remove(cmd); @@ -2400,7 +2584,7 @@ static void add_uuid_complete(struct hci_dev *hdev, u8 status, u16 opcode) static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_add_uuid *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; struct bt_uuid *uuid; int err; @@ -2410,8 +2594,8 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_dev_lock(hdev); if (pending_eir_or_class(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, - MGMT_STATUS_BUSY); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, + MGMT_STATUS_BUSY); goto failed; } @@ -2437,8 +2621,8 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (err != -ENODATA) goto failed; - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, - hdev->dev_class, 3); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, + hdev->dev_class, 3); goto failed; } @@ -2460,7 +2644,7 @@ static bool enable_service_cache(struct hci_dev *hdev) if (!hdev_is_powered(hdev)) return false; - if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { + if (!hci_dev_test_and_set_flag(hdev, HCI_SERVICE_CACHE)) { queue_delayed_work(hdev->workqueue, &hdev->service_cache, CACHE_TIMEOUT); return true; @@ -2480,7 +2664,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_remove_uuid *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct bt_uuid *match, *tmp; u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; struct hci_request req; @@ -2491,8 +2675,8 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (pending_eir_or_class(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, - MGMT_STATUS_BUSY); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_BUSY); goto unlock; } @@ -2500,8 +2684,9 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, hci_uuids_clear(hdev); if (enable_service_cache(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, - 0, hdev->dev_class, 3); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_REMOVE_UUID, + 0, hdev->dev_class, 3); goto unlock; } @@ -2520,8 +2705,8 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, } if (found == 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -2536,8 +2721,8 @@ update_class: if (err != -ENODATA) goto unlock; - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, - hdev->dev_class, 3); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, + hdev->dev_class, 3); goto unlock; } @@ -2565,27 +2750,27 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_dev_class *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; BT_DBG("request for %s", hdev->name); if (!lmp_bredr_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_NOT_SUPPORTED); hci_dev_lock(hdev); if (pending_eir_or_class(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_BUSY); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_BUSY); goto unlock; } if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } @@ -2593,14 +2778,14 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, hdev->minor_class = cp->minor; if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, - hdev->dev_class, 3); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, + hdev->dev_class, 3); goto unlock; } hci_req_init(&req, hdev); - if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { + if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE)) { hci_dev_unlock(hdev); cancel_delayed_work_sync(&hdev->service_cache); hci_dev_lock(hdev); @@ -2614,8 +2799,8 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, if (err != -ENODATA) goto unlock; - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, - hdev->dev_class, 3); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, + hdev->dev_class, 3); goto unlock; } @@ -2645,15 +2830,15 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("request for %s", hdev->name); if (!lmp_bredr_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_NOT_SUPPORTED); key_count = __le16_to_cpu(cp->key_count); if (key_count > max_key_count) { BT_ERR("load_link_keys: too big key_count value %u", key_count); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); } expected_len = sizeof(*cp) + key_count * @@ -2661,13 +2846,13 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, if (expected_len != len) { BT_ERR("load_link_keys: expected %u bytes, got %u bytes", expected_len, len); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); } if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, key_count); @@ -2676,8 +2861,9 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, struct mgmt_link_key_info *key = &cp->keys[i]; if (key->addr.type != BDADDR_BREDR || key->type > 0x08) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LOAD_LINK_KEYS, + MGMT_STATUS_INVALID_PARAMS); } hci_dev_lock(hdev); @@ -2685,11 +2871,10 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, hci_link_keys_clear(hdev); if (cp->debug_keys) - changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS); else - changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_KEEP_DEBUG_KEYS); if (changed) new_settings(hdev, NULL); @@ -2707,7 +2892,7 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, key->type, key->pin_len, NULL); } - cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); + mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); hci_dev_unlock(hdev); @@ -2732,7 +2917,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, struct mgmt_cp_unpair_device *cp = data; struct mgmt_rp_unpair_device rp; struct hci_cp_disconnect dc; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; int err; @@ -2741,20 +2926,21 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, rp.addr.type = cp->addr.type; if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); if (cp->disconnect != 0x00 && cp->disconnect != 0x01) - return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, - MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, + MGMT_STATUS_NOT_POWERED, &rp, + sizeof(rp)); goto unlock; } @@ -2804,8 +2990,9 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, } if (err < 0) { - err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, - MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, + MGMT_STATUS_NOT_PAIRED, &rp, + sizeof(rp)); goto unlock; } @@ -2813,8 +3000,8 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, * link is requested. */ if (!conn) { - err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, - &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, + &rp, sizeof(rp)); device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); goto unlock; } @@ -2844,7 +3031,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, { struct mgmt_cp_disconnect *cp = data; struct mgmt_rp_disconnect rp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; int err; @@ -2855,21 +3042,22 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, rp.addr.type = cp->addr.type; if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); hci_dev_lock(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_POWERED, &rp, + sizeof(rp)); goto failed; } - if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_BUSY, &rp, sizeof(rp)); + if (pending_find(MGMT_OP_DISCONNECT, hdev)) { + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, + MGMT_STATUS_BUSY, &rp, sizeof(rp)); goto failed; } @@ -2880,8 +3068,9 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { - err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, + MGMT_STATUS_NOT_CONNECTED, &rp, + sizeof(rp)); goto failed; } @@ -2935,8 +3124,8 @@ static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, - MGMT_STATUS_NOT_POWERED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, + MGMT_STATUS_NOT_POWERED); goto unlock; } @@ -2969,8 +3158,8 @@ static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, /* Recalculate length in case of filtered SCO connections, etc */ rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, - rp_len); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, + rp_len); kfree(rp); @@ -2982,7 +3171,7 @@ unlock: static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; int err; cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, @@ -3004,7 +3193,7 @@ static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, struct hci_conn *conn; struct mgmt_cp_pin_code_reply *cp = data; struct hci_cp_pin_code_reply reply; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; int err; BT_DBG(""); @@ -3012,15 +3201,15 @@ static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, - MGMT_STATUS_NOT_POWERED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_POWERED); goto failed; } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); if (!conn) { - err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, - MGMT_STATUS_NOT_CONNECTED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_NOT_CONNECTED); goto failed; } @@ -3033,8 +3222,8 @@ static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, err = send_pin_code_neg_reply(sk, hdev, &ncp); if (err >= 0) - err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, + MGMT_STATUS_INVALID_PARAMS); goto failed; } @@ -3068,8 +3257,8 @@ static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG(""); if (cp->io_capability > SMP_IO_KEYBOARD_DISPLAY) - return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, - MGMT_STATUS_INVALID_PARAMS, NULL, 0); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, + MGMT_STATUS_INVALID_PARAMS, NULL, 0); hci_dev_lock(hdev); @@ -3080,14 +3269,14 @@ static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_unlock(hdev); - return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, - 0); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, + NULL, 0); } -static struct pending_cmd *find_pairing(struct hci_conn *conn) +static struct mgmt_pending_cmd *find_pairing(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; list_for_each_entry(cmd, &hdev->mgmt_pending, list) { if (cmd->opcode != MGMT_OP_PAIR_DEVICE) @@ -3102,7 +3291,7 @@ static struct pending_cmd *find_pairing(struct hci_conn *conn) return NULL; } -static int pairing_complete(struct pending_cmd *cmd, u8 status) +static int pairing_complete(struct mgmt_pending_cmd *cmd, u8 status) { struct mgmt_rp_pair_device rp; struct hci_conn *conn = cmd->user_data; @@ -3111,8 +3300,8 @@ static int pairing_complete(struct pending_cmd *cmd, u8 status) bacpy(&rp.addr.bdaddr, &conn->dst); rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); - err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, - &rp, sizeof(rp)); + err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, + status, &rp, sizeof(rp)); /* So we don't get further callbacks for this connection */ conn->connect_cfm_cb = NULL; @@ -3134,7 +3323,7 @@ static int pairing_complete(struct pending_cmd *cmd, u8 status) void mgmt_smp_complete(struct hci_conn *conn, bool complete) { u8 status = complete ? MGMT_STATUS_SUCCESS : MGMT_STATUS_FAILED; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; cmd = find_pairing(conn); if (cmd) { @@ -3145,7 +3334,7 @@ void mgmt_smp_complete(struct hci_conn *conn, bool complete) static void pairing_complete_cb(struct hci_conn *conn, u8 status) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status %u", status); @@ -3161,7 +3350,7 @@ static void pairing_complete_cb(struct hci_conn *conn, u8 status) static void le_pairing_complete_cb(struct hci_conn *conn, u8 status) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status %u", status); @@ -3183,7 +3372,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, { struct mgmt_cp_pair_device *cp = data; struct mgmt_rp_pair_device rp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; u8 sec_level, auth_type; struct hci_conn *conn; int err; @@ -3195,20 +3384,28 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, rp.addr.type = cp->addr.type; if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); if (cp->io_cap > SMP_IO_KEYBOARD_DISPLAY) - return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, - MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_NOT_POWERED, &rp, + sizeof(rp)); + goto unlock; + } + + if (hci_bdaddr_is_paired(hdev, &cp->addr.bdaddr, cp->addr.type)) { + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_ALREADY_PAIRED, &rp, + sizeof(rp)); goto unlock; } @@ -3249,19 +3446,22 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, if (PTR_ERR(conn) == -EBUSY) status = MGMT_STATUS_BUSY; + else if (PTR_ERR(conn) == -EOPNOTSUPP) + status = MGMT_STATUS_NOT_SUPPORTED; + else if (PTR_ERR(conn) == -ECONNREFUSED) + status = MGMT_STATUS_REJECTED; else status = MGMT_STATUS_CONNECT_FAILED; - err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, - status, &rp, - sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + status, &rp, sizeof(rp)); goto unlock; } if (conn->connect_cfm_cb) { hci_conn_drop(conn); - err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, - MGMT_STATUS_BUSY, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, + MGMT_STATUS_BUSY, &rp, sizeof(rp)); goto unlock; } @@ -3305,7 +3505,7 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_addr_info *addr = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; int err; @@ -3314,31 +3514,31 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, - MGMT_STATUS_NOT_POWERED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, + MGMT_STATUS_NOT_POWERED); goto unlock; } - cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); + cmd = pending_find(MGMT_OP_PAIR_DEVICE, hdev); if (!cmd) { - err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } conn = cmd->user_data; if (bacmp(&addr->bdaddr, &conn->dst) != 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, + MGMT_STATUS_INVALID_PARAMS); goto unlock; } cmd->cmd_complete(cmd, MGMT_STATUS_CANCELLED); mgmt_pending_remove(cmd); - err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, - addr, sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, + addr, sizeof(*addr)); unlock: hci_dev_unlock(hdev); return err; @@ -3348,16 +3548,16 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, struct mgmt_addr_info *addr, u16 mgmt_op, u16 hci_op, __le32 passkey) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; int err; hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, mgmt_op, - MGMT_STATUS_NOT_POWERED, addr, - sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, mgmt_op, + MGMT_STATUS_NOT_POWERED, addr, + sizeof(*addr)); goto done; } @@ -3367,22 +3567,22 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); if (!conn) { - err = cmd_complete(sk, hdev->id, mgmt_op, - MGMT_STATUS_NOT_CONNECTED, addr, - sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, mgmt_op, + MGMT_STATUS_NOT_CONNECTED, addr, + sizeof(*addr)); goto done; } if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { err = smp_user_confirm_reply(conn, mgmt_op, passkey); if (!err) - err = cmd_complete(sk, hdev->id, mgmt_op, - MGMT_STATUS_SUCCESS, addr, - sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, mgmt_op, + MGMT_STATUS_SUCCESS, addr, + sizeof(*addr)); else - err = cmd_complete(sk, hdev->id, mgmt_op, - MGMT_STATUS_FAILED, addr, - sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, mgmt_op, + MGMT_STATUS_FAILED, addr, + sizeof(*addr)); goto done; } @@ -3434,8 +3634,8 @@ static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG(""); if (len != sizeof(*cp)) - return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, + MGMT_STATUS_INVALID_PARAMS); return user_pairing_resp(sk, hdev, &cp->addr, MGMT_OP_USER_CONFIRM_REPLY, @@ -3491,24 +3691,24 @@ static void update_name(struct hci_request *req) static void set_name_complete(struct hci_dev *hdev, u8 status, u16 opcode) { struct mgmt_cp_set_local_name *cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status 0x%02x", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); + cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); if (!cmd) goto unlock; cp = cmd->param; if (status) - cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, - mgmt_status(status)); + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, + mgmt_status(status)); else - cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, - cp, sizeof(*cp)); + mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, + cp, sizeof(*cp)); mgmt_pending_remove(cmd); @@ -3520,7 +3720,7 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_set_local_name *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; @@ -3534,8 +3734,8 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && !memcmp(hdev->short_name, cp->short_name, sizeof(hdev->short_name))) { - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, - data, len); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, + data, len); goto failed; } @@ -3544,13 +3744,13 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, if (!hdev_is_powered(hdev)) { memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, - data, len); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, + data, len); if (err < 0) goto failed; - err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, - sk); + err = mgmt_generic_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, + data, len, sk); goto failed; } @@ -3585,10 +3785,70 @@ failed: return err; } +static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status, + u16 opcode, struct sk_buff *skb) +{ + struct mgmt_rp_read_local_oob_data mgmt_rp; + size_t rp_size = sizeof(mgmt_rp); + struct mgmt_pending_cmd *cmd; + + BT_DBG("%s status %u", hdev->name, status); + + cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); + if (!cmd) + return; + + if (status || !skb) { + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + status ? mgmt_status(status) : MGMT_STATUS_FAILED); + goto remove; + } + + memset(&mgmt_rp, 0, sizeof(mgmt_rp)); + + if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) { + struct hci_rp_read_local_oob_data *rp = (void *) skb->data; + + if (skb->len < sizeof(*rp)) { + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_FAILED); + goto remove; + } + + memcpy(mgmt_rp.hash192, rp->hash, sizeof(rp->hash)); + memcpy(mgmt_rp.rand192, rp->rand, sizeof(rp->rand)); + + rp_size -= sizeof(mgmt_rp.hash256) + sizeof(mgmt_rp.rand256); + } else { + struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; + + if (skb->len < sizeof(*rp)) { + mgmt_cmd_status(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_FAILED); + goto remove; + } + + memcpy(mgmt_rp.hash192, rp->hash192, sizeof(rp->hash192)); + memcpy(mgmt_rp.rand192, rp->rand192, sizeof(rp->rand192)); + + memcpy(mgmt_rp.hash256, rp->hash256, sizeof(rp->hash256)); + memcpy(mgmt_rp.rand256, rp->rand256, sizeof(rp->rand256)); + } + + mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_SUCCESS, &mgmt_rp, rp_size); + +remove: + mgmt_pending_remove(cmd); +} + static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; + struct hci_request req; int err; BT_DBG("%s", hdev->name); @@ -3596,20 +3856,20 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, - MGMT_STATUS_NOT_POWERED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_NOT_POWERED); goto unlock; } if (!lmp_ssp_capable(hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, - MGMT_STATUS_NOT_SUPPORTED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_NOT_SUPPORTED); goto unlock; } - if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + MGMT_STATUS_BUSY); goto unlock; } @@ -3619,12 +3879,14 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, goto unlock; } + hci_req_init(&req, hdev); + if (bredr_sc_enabled(hdev)) - err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_EXT_DATA, - 0, NULL); + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL); else - err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + err = hci_req_run_skb(&req, read_local_oob_data_complete); if (err < 0) mgmt_pending_remove(cmd); @@ -3642,9 +3904,10 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s ", hdev->name); if (!bdaddr_type_is_valid(addr->type)) - return cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, addr, - sizeof(*addr)); + return mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_INVALID_PARAMS, + addr, sizeof(*addr)); hci_dev_lock(hdev); @@ -3653,10 +3916,10 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, u8 status; if (cp->addr.type != BDADDR_BREDR) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_ADD_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); goto unlock; } @@ -3668,8 +3931,9 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, else status = MGMT_STATUS_SUCCESS; - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, - status, &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_ADD_REMOTE_OOB_DATA, status, + &cp->addr, sizeof(cp->addr)); } else if (len == MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE) { struct mgmt_cp_add_remote_oob_ext_data *cp = data; u8 *rand192, *hash192, *rand256, *hash256; @@ -3681,10 +3945,10 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, */ if (memcmp(cp->rand192, ZERO_KEY, 16) || memcmp(cp->hash192, ZERO_KEY, 16)) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_ADD_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, - addr, sizeof(*addr)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_INVALID_PARAMS, + addr, sizeof(*addr)); goto unlock; } @@ -3724,12 +3988,13 @@ static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, else status = MGMT_STATUS_SUCCESS; - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, - status, &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_ADD_REMOTE_OOB_DATA, + status, &cp->addr, sizeof(cp->addr)); } else { BT_ERR("add_remote_oob_data: invalid length of %u bytes", len); - err = cmd_status(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, + MGMT_STATUS_INVALID_PARAMS); } unlock: @@ -3747,9 +4012,10 @@ static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); if (cp->addr.type != BDADDR_BREDR) - return cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + return mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_REMOVE_REMOTE_OOB_DATA, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); hci_dev_lock(hdev); @@ -3766,100 +4032,136 @@ static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, status = MGMT_STATUS_SUCCESS; done: - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, - status, &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, + status, &cp->addr, sizeof(cp->addr)); hci_dev_unlock(hdev); return err; } -static bool trigger_discovery(struct hci_request *req, u8 *status) +static bool trigger_bredr_inquiry(struct hci_request *req, u8 *status) { struct hci_dev *hdev = req->hdev; - struct hci_cp_le_set_scan_param param_cp; - struct hci_cp_le_set_scan_enable enable_cp; - struct hci_cp_inquiry inq_cp; + struct hci_cp_inquiry cp; /* General inquiry access code (GIAC) */ u8 lap[3] = { 0x33, 0x8b, 0x9e }; + + *status = mgmt_bredr_support(hdev); + if (*status) + return false; + + if (hci_dev_test_flag(hdev, HCI_INQUIRY)) { + *status = MGMT_STATUS_BUSY; + return false; + } + + hci_inquiry_cache_flush(hdev); + + memset(&cp, 0, sizeof(cp)); + memcpy(&cp.lap, lap, sizeof(cp.lap)); + cp.length = DISCOV_BREDR_INQUIRY_LEN; + + hci_req_add(req, HCI_OP_INQUIRY, sizeof(cp), &cp); + + return true; +} + +static bool trigger_le_scan(struct hci_request *req, u16 interval, u8 *status) +{ + struct hci_dev *hdev = req->hdev; + struct hci_cp_le_set_scan_param param_cp; + struct hci_cp_le_set_scan_enable enable_cp; u8 own_addr_type; int err; - switch (hdev->discovery.type) { - case DISCOV_TYPE_BREDR: - *status = mgmt_bredr_support(hdev); - if (*status) - return false; + *status = mgmt_le_support(hdev); + if (*status) + return false; - if (test_bit(HCI_INQUIRY, &hdev->flags)) { - *status = MGMT_STATUS_BUSY; + if (hci_dev_test_flag(hdev, HCI_LE_ADV)) { + /* Don't let discovery abort an outgoing connection attempt + * that's using directed advertising. + */ + if (hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) { + *status = MGMT_STATUS_REJECTED; return false; } - hci_inquiry_cache_flush(hdev); + disable_advertising(req); + } - memset(&inq_cp, 0, sizeof(inq_cp)); - memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); - inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; - hci_req_add(req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); - break; + /* If controller is scanning, it means the background scanning is + * running. Thus, we should temporarily stop it in order to set the + * discovery scanning parameters. + */ + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) + hci_req_add_le_scan_disable(req); - case DISCOV_TYPE_LE: - case DISCOV_TYPE_INTERLEAVED: - *status = mgmt_le_support(hdev); - if (*status) - return false; + /* All active scans will be done with either a resolvable private + * address (when privacy feature has been enabled) or non-resolvable + * private address. + */ + err = hci_update_random_address(req, true, &own_addr_type); + if (err < 0) { + *status = MGMT_STATUS_FAILED; + return false; + } - if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && - !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { - *status = MGMT_STATUS_NOT_SUPPORTED; + memset(¶m_cp, 0, sizeof(param_cp)); + param_cp.type = LE_SCAN_ACTIVE; + param_cp.interval = cpu_to_le16(interval); + param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); + param_cp.own_address_type = own_addr_type; + + hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), + ¶m_cp); + + memset(&enable_cp, 0, sizeof(enable_cp)); + enable_cp.enable = LE_SCAN_ENABLE; + enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; + + hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), + &enable_cp); + + return true; +} + +static bool trigger_discovery(struct hci_request *req, u8 *status) +{ + struct hci_dev *hdev = req->hdev; + + switch (hdev->discovery.type) { + case DISCOV_TYPE_BREDR: + if (!trigger_bredr_inquiry(req, status)) return false; - } + break; - if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) { - /* Don't let discovery abort an outgoing - * connection attempt that's using directed - * advertising. + case DISCOV_TYPE_INTERLEAVED: + if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, + &hdev->quirks)) { + /* During simultaneous discovery, we double LE scan + * interval. We must leave some time for the controller + * to do BR/EDR inquiry. */ - if (hci_conn_hash_lookup_state(hdev, LE_LINK, - BT_CONNECT)) { - *status = MGMT_STATUS_REJECTED; + if (!trigger_le_scan(req, DISCOV_LE_SCAN_INT * 2, + status)) return false; - } - disable_advertising(req); - } - - /* If controller is scanning, it means the background scanning - * is running. Thus, we should temporarily stop it in order to - * set the discovery scanning parameters. - */ - if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) - hci_req_add_le_scan_disable(req); + if (!trigger_bredr_inquiry(req, status)) + return false; - memset(¶m_cp, 0, sizeof(param_cp)); + return true; + } - /* All active scans will be done with either a resolvable - * private address (when privacy feature has been enabled) - * or non-resolvable private address. - */ - err = hci_update_random_address(req, true, &own_addr_type); - if (err < 0) { - *status = MGMT_STATUS_FAILED; + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { + *status = MGMT_STATUS_NOT_SUPPORTED; return false; } + /* fall through */ - param_cp.type = LE_SCAN_ACTIVE; - param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); - param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); - param_cp.own_address_type = own_addr_type; - hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), - ¶m_cp); - - memset(&enable_cp, 0, sizeof(enable_cp)); - enable_cp.enable = LE_SCAN_ENABLE; - enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; - hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), - &enable_cp); + case DISCOV_TYPE_LE: + if (!trigger_le_scan(req, DISCOV_LE_SCAN_INT, status)) + return false; break; default: @@ -3873,16 +4175,16 @@ static bool trigger_discovery(struct hci_request *req, u8 *status) static void start_discovery_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; unsigned long timeout; BT_DBG("status %d", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); + cmd = pending_find(MGMT_OP_START_DISCOVERY, hdev); if (!cmd) - cmd = mgmt_pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev); + cmd = pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev); if (cmd) { cmd->cmd_complete(cmd, mgmt_status(status)); @@ -3904,7 +4206,18 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status, timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT); break; case DISCOV_TYPE_INTERLEAVED: - timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout); + /* When running simultaneous discovery, the LE scanning time + * should occupy the whole discovery time sine BR/EDR inquiry + * and LE scanning are scheduled by the controller. + * + * For interleaving discovery in comparison, BR/EDR inquiry + * and LE scanning are done sequentially with separate + * timeouts. + */ + if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) + timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT); + else + timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout); break; case DISCOV_TYPE_BREDR: timeout = 0; @@ -3923,8 +4236,7 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status, */ if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks) && - (hdev->discovery.uuid_count > 0 || - hdev->discovery.rssi != HCI_RSSI_INVALID)) { + hdev->discovery.result_filtering) { hdev->discovery.scan_start = jiffies; hdev->discovery.scan_duration = timeout; } @@ -3941,7 +4253,7 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_start_discovery *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; u8 status; int err; @@ -3951,17 +4263,17 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_NOT_POWERED, - &cp->type, sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_NOT_POWERED, + &cp->type, sizeof(cp->type)); goto failed; } if (hdev->discovery.state != DISCOVERY_STOPPED || - test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY, &cp->type, - sizeof(cp->type)); + hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) { + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + MGMT_STATUS_BUSY, &cp->type, + sizeof(cp->type)); goto failed; } @@ -3984,8 +4296,8 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, hci_req_init(&req, hdev); if (!trigger_discovery(&req, &status)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, - status, &cp->type, sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, + status, &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -4003,17 +4315,18 @@ failed: return err; } -static int service_discovery_cmd_complete(struct pending_cmd *cmd, u8 status) +static int service_discovery_cmd_complete(struct mgmt_pending_cmd *cmd, + u8 status) { - return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, - cmd->param, 1); + return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + cmd->param, 1); } static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_start_service_discovery *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; const u16 max_uuid_count = ((U16_MAX - sizeof(*cp)) / 16); u16 uuid_count, expected_len; @@ -4025,19 +4338,19 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - MGMT_STATUS_NOT_POWERED, - &cp->type, sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_STATUS_NOT_POWERED, + &cp->type, sizeof(cp->type)); goto failed; } if (hdev->discovery.state != DISCOVERY_STOPPED || - test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - MGMT_STATUS_BUSY, &cp->type, - sizeof(cp->type)); + hci_dev_test_flag(hdev, HCI_PERIODIC_INQ)) { + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_STATUS_BUSY, &cp->type, + sizeof(cp->type)); goto failed; } @@ -4045,10 +4358,10 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, if (uuid_count > max_uuid_count) { BT_ERR("service_discovery: too big uuid_count value %u", uuid_count); - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS, &cp->type, - sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS, &cp->type, + sizeof(cp->type)); goto failed; } @@ -4056,10 +4369,10 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, if (expected_len != len) { BT_ERR("service_discovery: expected %u bytes, got %u bytes", expected_len, len); - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS, &cp->type, - sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS, &cp->type, + sizeof(cp->type)); goto failed; } @@ -4077,6 +4390,7 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, */ hci_discovery_filter_clear(hdev); + hdev->discovery.result_filtering = true; hdev->discovery.type = cp->type; hdev->discovery.rssi = cp->rssi; hdev->discovery.uuid_count = uuid_count; @@ -4085,10 +4399,10 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, hdev->discovery.uuids = kmemdup(cp->uuids, uuid_count * 16, GFP_KERNEL); if (!hdev->discovery.uuids) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - MGMT_STATUS_FAILED, - &cp->type, sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + MGMT_STATUS_FAILED, + &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -4097,9 +4411,9 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, hci_req_init(&req, hdev); if (!trigger_discovery(&req, &status)) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_START_SERVICE_DISCOVERY, - status, &cp->type, sizeof(cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_START_SERVICE_DISCOVERY, + status, &cp->type, sizeof(cp->type)); mgmt_pending_remove(cmd); goto failed; } @@ -4119,13 +4433,13 @@ failed: static void stop_discovery_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status %d", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); + cmd = pending_find(MGMT_OP_STOP_DISCOVERY, hdev); if (cmd) { cmd->cmd_complete(cmd, mgmt_status(status)); mgmt_pending_remove(cmd); @@ -4141,7 +4455,7 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_stop_discovery *mgmt_cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; @@ -4150,16 +4464,16 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (!hci_discovery_active(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, - MGMT_STATUS_REJECTED, &mgmt_cp->type, - sizeof(mgmt_cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_REJECTED, &mgmt_cp->type, + sizeof(mgmt_cp->type)); goto unlock; } if (hdev->discovery.type != mgmt_cp->type) { - err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, - MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, - sizeof(mgmt_cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS, + &mgmt_cp->type, sizeof(mgmt_cp->type)); goto unlock; } @@ -4185,8 +4499,8 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, /* If no HCI commands were sent we're done */ if (err == -ENODATA) { - err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, - &mgmt_cp->type, sizeof(mgmt_cp->type)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, + &mgmt_cp->type, sizeof(mgmt_cp->type)); hci_discovery_set_state(hdev, DISCOVERY_STOPPED); } @@ -4207,17 +4521,17 @@ static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_lock(hdev); if (!hci_discovery_active(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, - MGMT_STATUS_FAILED, &cp->addr, - sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, + MGMT_STATUS_FAILED, &cp->addr, + sizeof(cp->addr)); goto failed; } e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); if (!e) { - err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, - MGMT_STATUS_INVALID_PARAMS, &cp->addr, - sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, + MGMT_STATUS_INVALID_PARAMS, &cp->addr, + sizeof(cp->addr)); goto failed; } @@ -4229,8 +4543,8 @@ static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, hci_inquiry_cache_update_resolve(hdev, e); } - err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, - sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, + &cp->addr, sizeof(cp->addr)); failed: hci_dev_unlock(hdev); @@ -4247,9 +4561,9 @@ static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("%s", hdev->name); if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); hci_dev_lock(hdev); @@ -4265,8 +4579,8 @@ static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, status = MGMT_STATUS_SUCCESS; done: - err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, - &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, + &cp->addr, sizeof(cp->addr)); hci_dev_unlock(hdev); @@ -4283,9 +4597,9 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, BT_DBG("%s", hdev->name); if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); hci_dev_lock(hdev); @@ -4301,8 +4615,8 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, status = MGMT_STATUS_SUCCESS; done: - err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, - &cp->addr, sizeof(cp->addr)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, + &cp->addr, sizeof(cp->addr)); hci_dev_unlock(hdev); @@ -4322,8 +4636,8 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, source = __le16_to_cpu(cp->source); if (source > 0x0002) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); @@ -4332,7 +4646,8 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, hdev->devid_product = __le16_to_cpu(cp->product); hdev->devid_version = __le16_to_cpu(cp->version); - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, + NULL, 0); hci_req_init(&req, hdev); update_eir(&req); @@ -4343,10 +4658,17 @@ static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, return err; } +static void enable_advertising_instance(struct hci_dev *hdev, u8 status, + u16 opcode) +{ + BT_DBG("status %d", status); +} + static void set_advertising_complete(struct hci_dev *hdev, u8 status, u16 opcode) { struct cmd_lookup match = { NULL, hdev }; + struct hci_request req; hci_dev_lock(hdev); @@ -4358,10 +4680,10 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status, goto unlock; } - if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) - set_bit(HCI_ADVERTISING, &hdev->dev_flags); + if (hci_dev_test_flag(hdev, HCI_LE_ADV)) + hci_dev_set_flag(hdev, HCI_ADVERTISING); else - clear_bit(HCI_ADVERTISING, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_ADVERTISING); mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, &match); @@ -4371,6 +4693,21 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status, if (match.sk) sock_put(match.sk); + /* If "Set Advertising" was just disabled and instance advertising was + * set up earlier, then enable the advertising instance. + */ + if (hci_dev_test_flag(hdev, HCI_ADVERTISING) || + !hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) + goto unlock; + + hci_req_init(&req, hdev); + + update_adv_data(&req); + enable_advertising(&req); + + if (hci_req_run(&req, enable_advertising_instance) < 0) + BT_ERR("Failed to re-configure advertising"); + unlock: hci_dev_unlock(hdev); } @@ -4379,41 +4716,48 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; - u8 val, enabled, status; + u8 val, status; int err; BT_DBG("request for %s", hdev->name); status = mgmt_le_support(hdev); if (status) - return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, - status); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + status); - if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, - MGMT_STATUS_INVALID_PARAMS); + if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); val = !!cp->val; - enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); /* The following conditions are ones which mean that we should * not do any HCI communication but directly send a mgmt * response to user space (after toggling the flag if * necessary). */ - if (!hdev_is_powered(hdev) || val == enabled || + if (!hdev_is_powered(hdev) || + (val == hci_dev_test_flag(hdev, HCI_ADVERTISING) && + (cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE)) || hci_conn_num(hdev, LE_LINK) > 0 || - (test_bit(HCI_LE_SCAN, &hdev->dev_flags) && + (hci_dev_test_flag(hdev, HCI_LE_SCAN) && hdev->le_scan_type == LE_SCAN_ACTIVE)) { - bool changed = false; + bool changed; - if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { - change_bit(HCI_ADVERTISING, &hdev->dev_flags); - changed = true; + if (cp->val) { + changed = !hci_dev_test_and_set_flag(hdev, HCI_ADVERTISING); + if (cp->val == 0x02) + hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); + else + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); + } else { + changed = hci_dev_test_and_clear_flag(hdev, HCI_ADVERTISING); + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); } err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); @@ -4426,10 +4770,10 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, goto unlock; } - if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || - mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_ADVERTISING, hdev) || + pending_find(MGMT_OP_SET_LE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + MGMT_STATUS_BUSY); goto unlock; } @@ -4441,10 +4785,19 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, hci_req_init(&req, hdev); - if (val) - enable_advertising(&req); + if (cp->val == 0x02) + hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); else + hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); + + if (val) { + /* Switch to instance "0" for the Set Advertising setting. */ + update_adv_data_for_instance(&req, 0); + update_scan_rsp_data_for_instance(&req, 0); + enable_advertising(&req); + } else { disable_advertising(&req); + } err = hci_req_run(&req, set_advertising_complete); if (err < 0) @@ -4464,34 +4817,38 @@ static int set_static_address(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_NOT_SUPPORTED); if (hdev_is_powered(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_REJECTED); if (bacmp(&cp->bdaddr, BDADDR_ANY)) { if (!bacmp(&cp->bdaddr, BDADDR_NONE)) - return cmd_status(sk, hdev->id, - MGMT_OP_SET_STATIC_ADDRESS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_INVALID_PARAMS); /* Two most significant bits shall be set */ if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) - return cmd_status(sk, hdev->id, - MGMT_OP_SET_STATIC_ADDRESS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_STATIC_ADDRESS, + MGMT_STATUS_INVALID_PARAMS); } hci_dev_lock(hdev); bacpy(&hdev->static_addr, &cp->bdaddr); - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); + err = send_settings_rsp(sk, MGMT_OP_SET_STATIC_ADDRESS, hdev); + if (err < 0) + goto unlock; - hci_dev_unlock(hdev); + err = new_settings(hdev, sk); +unlock: + hci_dev_unlock(hdev); return err; } @@ -4505,36 +4862,37 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_NOT_SUPPORTED); interval = __le16_to_cpu(cp->interval); if (interval < 0x0004 || interval > 0x4000) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); window = __le16_to_cpu(cp->window); if (window < 0x0004 || window > 0x4000) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); if (window > interval) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); hdev->le_scan_interval = interval; hdev->le_scan_window = window; - err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, + NULL, 0); /* If background scan is running, restart it so new parameters are * loaded. */ - if (test_bit(HCI_LE_SCAN, &hdev->dev_flags) && + if (hci_dev_test_flag(hdev, HCI_LE_SCAN) && hdev->discovery.state == DISCOVERY_STOPPED) { struct hci_request req; @@ -4554,26 +4912,26 @@ static int set_scan_params(struct sock *sk, struct hci_dev *hdev, static void fast_connectable_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status 0x%02x", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); + cmd = pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); if (!cmd) goto unlock; if (status) { - cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - mgmt_status(status)); + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + mgmt_status(status)); } else { struct mgmt_mode *cp = cmd->param; if (cp->val) - set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_FAST_CONNECTABLE); else - clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE); send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); new_settings(hdev, cmd->sk); @@ -4589,40 +4947,40 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; BT_DBG("%s", hdev->name); - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) || hdev->hci_ver < BLUETOOTH_VER_1_2) - return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_NOT_SUPPORTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_INVALID_PARAMS); - - if (!hdev_is_powered(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_NOT_POWERED); - - if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); - if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_BUSY); + goto unlock; + } + + if (!!cp->val == hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) { + err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, + hdev); goto unlock; } - if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { + if (!hdev_is_powered(hdev)) { + hci_dev_change_flag(hdev, HCI_FAST_CONNECTABLE); err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); + new_settings(hdev, sk); goto unlock; } @@ -4639,8 +4997,8 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, err = hci_req_run(&req, fast_connectable_complete); if (err < 0) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, - MGMT_STATUS_FAILED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, + MGMT_STATUS_FAILED); mgmt_pending_remove(cmd); } @@ -4652,13 +5010,13 @@ unlock: static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status 0x%02x", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); + cmd = pending_find(MGMT_OP_SET_BREDR, hdev); if (!cmd) goto unlock; @@ -4668,9 +5026,9 @@ static void set_bredr_complete(struct hci_dev *hdev, u8 status, u16 opcode) /* We need to restore the flag if related HCI commands * failed. */ - clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED); - cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); } else { send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); new_settings(hdev, cmd->sk); @@ -4685,41 +5043,41 @@ unlock: static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; BT_DBG("request for %s", hdev->name); if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_NOT_SUPPORTED); - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_REJECTED); + if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); - if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { + if (cp->val == hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); goto unlock; } if (!hdev_is_powered(hdev)) { if (!cp->val) { - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); - clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); - clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_SSP_ENABLED); + hci_dev_clear_flag(hdev, HCI_LINK_SECURITY); + hci_dev_clear_flag(hdev, HCI_FAST_CONNECTABLE); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } - change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + hci_dev_change_flag(hdev, HCI_BREDR_ENABLED); err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); if (err < 0) @@ -4731,8 +5089,8 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) /* Reject disabling when powered on */ if (!cp->val) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_REJECTED); + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_REJECTED); goto unlock; } else { /* When configuring a dual-mode controller to operate @@ -4749,18 +5107,18 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) * switching BR/EDR back on when secure connections has been * enabled is not a supported transaction. */ - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) && (bacmp(&hdev->static_addr, BDADDR_ANY) || - test_bit(HCI_SC_ENABLED, &hdev->dev_flags))) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_REJECTED); + hci_dev_test_flag(hdev, HCI_SC_ENABLED))) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_REJECTED); goto unlock; } } - if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_BREDR, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, + MGMT_STATUS_BUSY); goto unlock; } @@ -4773,7 +5131,7 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) /* We need to flip the bit already here so that update_adv_data * generates the correct flags. */ - set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_BREDR_ENABLED); hci_req_init(&req, hdev); @@ -4796,20 +5154,20 @@ unlock: static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct mgmt_mode *cp; BT_DBG("%s status %u", hdev->name, status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_SET_SECURE_CONN, hdev); + cmd = pending_find(MGMT_OP_SET_SECURE_CONN, hdev); if (!cmd) goto unlock; if (status) { - cmd_status(cmd->sk, cmd->index, cmd->opcode, - mgmt_status(status)); + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_status(status)); goto remove; } @@ -4817,16 +5175,16 @@ static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode) switch (cp->val) { case 0x00: - clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ENABLED); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); break; case 0x01: - set_bit(HCI_SC_ENABLED, &hdev->dev_flags); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_SC_ENABLED); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); break; case 0x02: - set_bit(HCI_SC_ENABLED, &hdev->dev_flags); - set_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_SC_ENABLED); + hci_dev_set_flag(hdev, HCI_SC_ONLY); break; } @@ -4843,7 +5201,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_mode *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; u8 val; int err; @@ -4851,37 +5209,37 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, BT_DBG("request for %s", hdev->name); if (!lmp_sc_capable(hdev) && - !test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, - MGMT_STATUS_NOT_SUPPORTED); + !hci_dev_test_flag(hdev, HCI_LE_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, + MGMT_STATUS_NOT_SUPPORTED); - if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && + if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) && lmp_sc_capable(hdev) && - !test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, - MGMT_STATUS_REJECTED); + !hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, + MGMT_STATUS_REJECTED); if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) - return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (!hdev_is_powered(hdev) || !lmp_sc_capable(hdev) || - !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { + !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { bool changed; if (cp->val) { - changed = !test_and_set_bit(HCI_SC_ENABLED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, + HCI_SC_ENABLED); if (cp->val == 0x02) - set_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_SC_ONLY); else - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); } else { - changed = test_and_clear_bit(HCI_SC_ENABLED, - &hdev->dev_flags); - clear_bit(HCI_SC_ONLY, &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_SC_ENABLED); + hci_dev_clear_flag(hdev, HCI_SC_ONLY); } err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev); @@ -4894,16 +5252,16 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) { - err = cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, - MGMT_STATUS_BUSY); + if (pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, + MGMT_STATUS_BUSY); goto failed; } val = !!cp->val; - if (val == test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && - (cp->val == 0x02) == test_bit(HCI_SC_ONLY, &hdev->dev_flags)) { + if (val == hci_dev_test_flag(hdev, HCI_SC_ENABLED) && + (cp->val == 0x02) == hci_dev_test_flag(hdev, HCI_SC_ONLY)) { err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev); goto failed; } @@ -4937,27 +5295,26 @@ static int set_debug_keys(struct sock *sk, struct hci_dev *hdev, BT_DBG("request for %s", hdev->name); if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) - return cmd_status(sk, hdev->id, MGMT_OP_SET_DEBUG_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DEBUG_KEYS, + MGMT_STATUS_INVALID_PARAMS); hci_dev_lock(hdev); if (cp->val) - changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_KEEP_DEBUG_KEYS); else - changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_KEEP_DEBUG_KEYS); if (cp->val == 0x02) - use_changed = !test_and_set_bit(HCI_USE_DEBUG_KEYS, - &hdev->dev_flags); + use_changed = !hci_dev_test_and_set_flag(hdev, + HCI_USE_DEBUG_KEYS); else - use_changed = test_and_clear_bit(HCI_USE_DEBUG_KEYS, - &hdev->dev_flags); + use_changed = hci_dev_test_and_clear_flag(hdev, + HCI_USE_DEBUG_KEYS); if (hdev_is_powered(hdev) && use_changed && - test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { + hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) { u8 mode = (cp->val == 0x02) ? 0x01 : 0x00; hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE, sizeof(mode), &mode); @@ -4985,32 +5342,32 @@ static int set_privacy(struct sock *sk, struct hci_dev *hdev, void *cp_data, BT_DBG("request for %s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, + MGMT_STATUS_NOT_SUPPORTED); if (cp->privacy != 0x00 && cp->privacy != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, + MGMT_STATUS_INVALID_PARAMS); if (hdev_is_powered(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, + MGMT_STATUS_REJECTED); hci_dev_lock(hdev); /* If user space supports this command it is also expected to * handle IRKs. Therefore, set the HCI_RPA_RESOLVING flag. */ - set_bit(HCI_RPA_RESOLVING, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_RPA_RESOLVING); if (cp->privacy) { - changed = !test_and_set_bit(HCI_PRIVACY, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_PRIVACY); memcpy(hdev->irk, cp->irk, sizeof(hdev->irk)); - set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_RPA_EXPIRED); } else { - changed = test_and_clear_bit(HCI_PRIVACY, &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_PRIVACY); memset(hdev->irk, 0, sizeof(hdev->irk)); - clear_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_RPA_EXPIRED); } err = send_settings_rsp(sk, MGMT_OP_SET_PRIVACY, hdev); @@ -5053,22 +5410,22 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, BT_DBG("request for %s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, + MGMT_STATUS_NOT_SUPPORTED); irk_count = __le16_to_cpu(cp->irk_count); if (irk_count > max_irk_count) { BT_ERR("load_irks: too big irk_count value %u", irk_count); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, + MGMT_STATUS_INVALID_PARAMS); } expected_len = sizeof(*cp) + irk_count * sizeof(struct mgmt_irk_info); if (expected_len != len) { BT_ERR("load_irks: expected %u bytes, got %u bytes", expected_len, len); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, + MGMT_STATUS_INVALID_PARAMS); } BT_DBG("%s irk_count %u", hdev->name, irk_count); @@ -5077,9 +5434,9 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, struct mgmt_irk_info *key = &cp->irks[i]; if (!irk_is_valid(key)) - return cmd_status(sk, hdev->id, - MGMT_OP_LOAD_IRKS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LOAD_IRKS, + MGMT_STATUS_INVALID_PARAMS); } hci_dev_lock(hdev); @@ -5099,9 +5456,9 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, BDADDR_ANY); } - set_bit(HCI_RPA_RESOLVING, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_RPA_RESOLVING); - err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_IRKS, 0, NULL, 0); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_IRKS, 0, NULL, 0); hci_dev_unlock(hdev); @@ -5139,14 +5496,14 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, BT_DBG("request for %s", hdev->name); if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_NOT_SUPPORTED); key_count = __le16_to_cpu(cp->key_count); if (key_count > max_key_count) { BT_ERR("load_ltks: too big key_count value %u", key_count); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_INVALID_PARAMS); } expected_len = sizeof(*cp) + key_count * @@ -5154,8 +5511,8 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, if (expected_len != len) { BT_ERR("load_keys: expected %u bytes, got %u bytes", expected_len, len); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_INVALID_PARAMS); } BT_DBG("%s key_count %u", hdev->name, key_count); @@ -5164,9 +5521,9 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, struct mgmt_ltk_info *key = &cp->keys[i]; if (!ltk_is_valid(key)) - return cmd_status(sk, hdev->id, - MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_LOAD_LONG_TERM_KEYS, + MGMT_STATUS_INVALID_PARAMS); } hci_dev_lock(hdev); @@ -5211,7 +5568,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, key->rand); } - err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, NULL, 0); hci_dev_unlock(hdev); @@ -5219,7 +5576,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, return err; } -static int conn_info_cmd_complete(struct pending_cmd *cmd, u8 status) +static int conn_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { struct hci_conn *conn = cmd->user_data; struct mgmt_rp_get_conn_info rp; @@ -5237,8 +5594,8 @@ static int conn_info_cmd_complete(struct pending_cmd *cmd, u8 status) rp.max_tx_power = HCI_TX_POWER_INVALID; } - err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status, - &rp, sizeof(rp)); + err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, + status, &rp, sizeof(rp)); hci_conn_drop(conn); hci_conn_put(conn); @@ -5250,7 +5607,7 @@ static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status, u16 opcode) { struct hci_cp_read_rssi *cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; u16 handle; u8 status; @@ -5288,7 +5645,7 @@ static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status, goto unlock; } - cmd = mgmt_pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn); + cmd = pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn); if (!cmd) goto unlock; @@ -5315,15 +5672,16 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, rp.addr.type = cp->addr.type; if (!bdaddr_type_is_valid(cp->addr.type)) - return cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, - MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, + MGMT_STATUS_NOT_POWERED, &rp, + sizeof(rp)); goto unlock; } @@ -5334,14 +5692,15 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); if (!conn || conn->state != BT_CONNECTED) { - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, - MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, + MGMT_STATUS_NOT_CONNECTED, &rp, + sizeof(rp)); goto unlock; } - if (mgmt_pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, - MGMT_STATUS_BUSY, &rp, sizeof(rp)); + if (pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) { + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, + MGMT_STATUS_BUSY, &rp, sizeof(rp)); goto unlock; } @@ -5361,7 +5720,7 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, struct hci_request req; struct hci_cp_read_tx_power req_txp_cp; struct hci_cp_read_rssi req_rssi_cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; hci_req_init(&req, hdev); req_rssi_cp.handle = cpu_to_le16(conn->handle); @@ -5409,8 +5768,8 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, rp.tx_power = conn->tx_power; rp.max_tx_power = conn->max_tx_power; - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, - MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, + MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); } unlock: @@ -5418,7 +5777,7 @@ unlock: return err; } -static int clock_info_cmd_complete(struct pending_cmd *cmd, u8 status) +static int clock_info_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status) { struct hci_conn *conn = cmd->user_data; struct mgmt_rp_get_clock_info rp; @@ -5443,8 +5802,8 @@ static int clock_info_cmd_complete(struct pending_cmd *cmd, u8 status) } complete: - err = cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, - sizeof(rp)); + err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, + sizeof(rp)); if (conn) { hci_conn_drop(conn); @@ -5457,7 +5816,7 @@ complete: static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode) { struct hci_cp_read_clock *hci_cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_conn *conn; BT_DBG("%s status %u", hdev->name, status); @@ -5475,7 +5834,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, u8 status, u16 opcode) conn = NULL; } - cmd = mgmt_pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn); + cmd = pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn); if (!cmd) goto unlock; @@ -5492,7 +5851,7 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data, struct mgmt_cp_get_clock_info *cp = data; struct mgmt_rp_get_clock_info rp; struct hci_cp_read_clock hci_cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; struct hci_conn *conn; int err; @@ -5504,15 +5863,16 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data, rp.addr.type = cp->addr.type; if (cp->addr.type != BDADDR_BREDR) - return cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, - MGMT_STATUS_INVALID_PARAMS, - &rp, sizeof(rp)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, + MGMT_STATUS_INVALID_PARAMS, + &rp, sizeof(rp)); hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, - MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, + MGMT_STATUS_NOT_POWERED, &rp, + sizeof(rp)); goto unlock; } @@ -5520,10 +5880,10 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data, conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); if (!conn || conn->state != BT_CONNECTED) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_GET_CLOCK_INFO, - MGMT_STATUS_NOT_CONNECTED, - &rp, sizeof(rp)); + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_GET_CLOCK_INFO, + MGMT_STATUS_NOT_CONNECTED, + &rp, sizeof(rp)); goto unlock; } } else { @@ -5634,13 +5994,13 @@ static void device_added(struct sock *sk, struct hci_dev *hdev, static void add_device_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status 0x%02x", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_ADD_DEVICE, hdev); + cmd = pending_find(MGMT_OP_ADD_DEVICE, hdev); if (!cmd) goto unlock; @@ -5655,7 +6015,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_add_device *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; u8 auto_conn, addr_type; int err; @@ -5664,14 +6024,14 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, if (!bdaddr_type_is_valid(cp->addr.type) || !bacmp(&cp->addr.bdaddr, BDADDR_ANY)) - return cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); if (cp->action != 0x00 && cp->action != 0x01 && cp->action != 0x02) - return cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, + MGMT_STATUS_INVALID_PARAMS, + &cp->addr, sizeof(cp->addr)); hci_req_init(&req, hdev); @@ -5757,13 +6117,13 @@ static void device_removed(struct sock *sk, struct hci_dev *hdev, static void remove_device_complete(struct hci_dev *hdev, u8 status, u16 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; BT_DBG("status 0x%02x", status); hci_dev_lock(hdev); - cmd = mgmt_pending_find(MGMT_OP_REMOVE_DEVICE, hdev); + cmd = pending_find(MGMT_OP_REMOVE_DEVICE, hdev); if (!cmd) goto unlock; @@ -5778,7 +6138,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_remove_device *cp = data; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct hci_request req; int err; @@ -5911,15 +6271,15 @@ static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data, int i; if (!lmp_le_capable(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, + MGMT_STATUS_NOT_SUPPORTED); param_count = __le16_to_cpu(cp->param_count); if (param_count > max_param_count) { BT_ERR("load_conn_param: too big param_count value %u", param_count); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, + MGMT_STATUS_INVALID_PARAMS); } expected_len = sizeof(*cp) + param_count * @@ -5927,8 +6287,8 @@ static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data, if (expected_len != len) { BT_ERR("load_conn_param: expected %u bytes, got %u bytes", expected_len, len); - return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, + MGMT_STATUS_INVALID_PARAMS); } BT_DBG("%s param_count %u", hdev->name, param_count); @@ -5983,7 +6343,8 @@ static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data, hci_dev_unlock(hdev); - return cmd_complete(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, 0, NULL, 0); + return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, 0, + NULL, 0); } static int set_external_config(struct sock *sk, struct hci_dev *hdev, @@ -5996,25 +6357,23 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); if (hdev_is_powered(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, + MGMT_STATUS_REJECTED); if (cp->config != 0x00 && cp->config != 0x01) - return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, + MGMT_STATUS_INVALID_PARAMS); if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, + MGMT_STATUS_NOT_SUPPORTED); hci_dev_lock(hdev); if (cp->config) - changed = !test_and_set_bit(HCI_EXT_CONFIGURED, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_EXT_CONFIGURED); else - changed = test_and_clear_bit(HCI_EXT_CONFIGURED, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_EXT_CONFIGURED); err = send_options_rsp(sk, MGMT_OP_SET_EXTERNAL_CONFIG, hdev); if (err < 0) @@ -6025,12 +6384,12 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev, err = new_options(hdev, sk); - if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) == is_configured(hdev)) { + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED) == is_configured(hdev)) { mgmt_index_removed(hdev); - if (test_and_change_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) { - set_bit(HCI_CONFIG, &hdev->dev_flags); - set_bit(HCI_AUTO_OFF, &hdev->dev_flags); + if (hci_dev_test_and_change_flag(hdev, HCI_UNCONFIGURED)) { + hci_dev_set_flag(hdev, HCI_CONFIG); + hci_dev_set_flag(hdev, HCI_AUTO_OFF); queue_work(hdev->req_workqueue, &hdev->power_on); } else { @@ -6054,16 +6413,16 @@ static int set_public_address(struct sock *sk, struct hci_dev *hdev, BT_DBG("%s", hdev->name); if (hdev_is_powered(hdev)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, - MGMT_STATUS_REJECTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, + MGMT_STATUS_REJECTED); if (!bacmp(&cp->bdaddr, BDADDR_ANY)) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, - MGMT_STATUS_INVALID_PARAMS); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, + MGMT_STATUS_INVALID_PARAMS); if (!hdev->set_bdaddr) - return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, - MGMT_STATUS_NOT_SUPPORTED); + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, + MGMT_STATUS_NOT_SUPPORTED); hci_dev_lock(hdev); @@ -6077,16 +6436,16 @@ static int set_public_address(struct sock *sk, struct hci_dev *hdev, if (!changed) goto unlock; - if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) err = new_options(hdev, sk); if (is_configured(hdev)) { mgmt_index_removed(hdev); - clear_bit(HCI_UNCONFIGURED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_UNCONFIGURED); - set_bit(HCI_CONFIG, &hdev->dev_flags); - set_bit(HCI_AUTO_OFF, &hdev->dev_flags); + hci_dev_set_flag(hdev, HCI_CONFIG); + hci_dev_set_flag(hdev, HCI_AUTO_OFF); queue_work(hdev->req_workqueue, &hdev->power_on); } @@ -6096,213 +6455,852 @@ unlock: return err; } -static const struct mgmt_handler { - int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, - u16 data_len); - bool var_len; - size_t data_len; -} mgmt_handlers[] = { - { NULL }, /* 0x0000 (no command) */ - { read_version, false, MGMT_READ_VERSION_SIZE }, - { read_commands, false, MGMT_READ_COMMANDS_SIZE }, - { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, - { read_controller_info, false, MGMT_READ_INFO_SIZE }, - { set_powered, false, MGMT_SETTING_SIZE }, - { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, - { set_connectable, false, MGMT_SETTING_SIZE }, - { set_fast_connectable, false, MGMT_SETTING_SIZE }, - { set_bondable, false, MGMT_SETTING_SIZE }, - { set_link_security, false, MGMT_SETTING_SIZE }, - { set_ssp, false, MGMT_SETTING_SIZE }, - { set_hs, false, MGMT_SETTING_SIZE }, - { set_le, false, MGMT_SETTING_SIZE }, - { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, - { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, - { add_uuid, false, MGMT_ADD_UUID_SIZE }, - { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, - { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, - { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, - { disconnect, false, MGMT_DISCONNECT_SIZE }, - { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, - { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, - { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, - { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, - { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, - { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, - { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, - { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, - { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, - { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, - { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, - { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, - { add_remote_oob_data, true, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, - { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, - { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, - { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, - { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, - { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, - { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, - { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, - { set_advertising, false, MGMT_SETTING_SIZE }, - { set_bredr, false, MGMT_SETTING_SIZE }, - { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, - { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, - { set_secure_conn, false, MGMT_SETTING_SIZE }, - { set_debug_keys, false, MGMT_SETTING_SIZE }, - { set_privacy, false, MGMT_SET_PRIVACY_SIZE }, - { load_irks, true, MGMT_LOAD_IRKS_SIZE }, - { get_conn_info, false, MGMT_GET_CONN_INFO_SIZE }, - { get_clock_info, false, MGMT_GET_CLOCK_INFO_SIZE }, - { add_device, false, MGMT_ADD_DEVICE_SIZE }, - { remove_device, false, MGMT_REMOVE_DEVICE_SIZE }, - { load_conn_param, true, MGMT_LOAD_CONN_PARAM_SIZE }, - { read_unconf_index_list, false, MGMT_READ_UNCONF_INDEX_LIST_SIZE }, - { read_config_info, false, MGMT_READ_CONFIG_INFO_SIZE }, - { set_external_config, false, MGMT_SET_EXTERNAL_CONFIG_SIZE }, - { set_public_address, false, MGMT_SET_PUBLIC_ADDRESS_SIZE }, - { start_service_discovery,true, MGMT_START_SERVICE_DISCOVERY_SIZE }, -}; +static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data, + u8 data_len) +{ + eir[eir_len++] = sizeof(type) + data_len; + eir[eir_len++] = type; + memcpy(&eir[eir_len], data, data_len); + eir_len += data_len; -int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) + return eir_len; +} + +static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status, + u16 opcode, struct sk_buff *skb) { - void *buf; - u8 *cp; - struct mgmt_hdr *hdr; - u16 opcode, index, len; - struct hci_dev *hdev = NULL; - const struct mgmt_handler *handler; + const struct mgmt_cp_read_local_oob_ext_data *mgmt_cp; + struct mgmt_rp_read_local_oob_ext_data *mgmt_rp; + u8 *h192, *r192, *h256, *r256; + struct mgmt_pending_cmd *cmd; + u16 eir_len; int err; - BT_DBG("got %zu bytes", msglen); + BT_DBG("%s status %u", hdev->name, status); - if (msglen < sizeof(*hdr)) - return -EINVAL; + cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev); + if (!cmd) + return; - buf = kmalloc(msglen, GFP_KERNEL); - if (!buf) - return -ENOMEM; + mgmt_cp = cmd->param; + + if (status) { + status = mgmt_status(status); + eir_len = 0; + + h192 = NULL; + r192 = NULL; + h256 = NULL; + r256 = NULL; + } else if (opcode == HCI_OP_READ_LOCAL_OOB_DATA) { + struct hci_rp_read_local_oob_data *rp; + + if (skb->len != sizeof(*rp)) { + status = MGMT_STATUS_FAILED; + eir_len = 0; + } else { + status = MGMT_STATUS_SUCCESS; + rp = (void *)skb->data; - if (memcpy_from_msg(buf, msg, msglen)) { - err = -EFAULT; + eir_len = 5 + 18 + 18; + h192 = rp->hash; + r192 = rp->rand; + h256 = NULL; + r256 = NULL; + } + } else { + struct hci_rp_read_local_oob_ext_data *rp; + + if (skb->len != sizeof(*rp)) { + status = MGMT_STATUS_FAILED; + eir_len = 0; + } else { + status = MGMT_STATUS_SUCCESS; + rp = (void *)skb->data; + + if (hci_dev_test_flag(hdev, HCI_SC_ONLY)) { + eir_len = 5 + 18 + 18; + h192 = NULL; + r192 = NULL; + } else { + eir_len = 5 + 18 + 18 + 18 + 18; + h192 = rp->hash192; + r192 = rp->rand192; + } + + h256 = rp->hash256; + r256 = rp->rand256; + } + } + + mgmt_rp = kmalloc(sizeof(*mgmt_rp) + eir_len, GFP_KERNEL); + if (!mgmt_rp) goto done; + + if (status) + goto send_rsp; + + eir_len = eir_append_data(mgmt_rp->eir, 0, EIR_CLASS_OF_DEV, + hdev->dev_class, 3); + + if (h192 && r192) { + eir_len = eir_append_data(mgmt_rp->eir, eir_len, + EIR_SSP_HASH_C192, h192, 16); + eir_len = eir_append_data(mgmt_rp->eir, eir_len, + EIR_SSP_RAND_R192, r192, 16); + } + + if (h256 && r256) { + eir_len = eir_append_data(mgmt_rp->eir, eir_len, + EIR_SSP_HASH_C256, h256, 16); + eir_len = eir_append_data(mgmt_rp->eir, eir_len, + EIR_SSP_RAND_R256, r256, 16); } - hdr = buf; - opcode = __le16_to_cpu(hdr->opcode); - index = __le16_to_cpu(hdr->index); - len = __le16_to_cpu(hdr->len); +send_rsp: + mgmt_rp->type = mgmt_cp->type; + mgmt_rp->eir_len = cpu_to_le16(eir_len); - if (len != msglen - sizeof(*hdr)) { - err = -EINVAL; + err = mgmt_cmd_complete(cmd->sk, hdev->id, + MGMT_OP_READ_LOCAL_OOB_EXT_DATA, status, + mgmt_rp, sizeof(*mgmt_rp) + eir_len); + if (err < 0 || status) goto done; + + hci_sock_set_flag(cmd->sk, HCI_MGMT_OOB_DATA_EVENTS); + + err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev, + mgmt_rp, sizeof(*mgmt_rp) + eir_len, + HCI_MGMT_OOB_DATA_EVENTS, cmd->sk); +done: + kfree(mgmt_rp); + mgmt_pending_remove(cmd); +} + +static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk, + struct mgmt_cp_read_local_oob_ext_data *cp) +{ + struct mgmt_pending_cmd *cmd; + struct hci_request req; + int err; + + cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev, + cp, sizeof(*cp)); + if (!cmd) + return -ENOMEM; + + hci_req_init(&req, hdev); + + if (bredr_sc_enabled(hdev)) + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_EXT_DATA, 0, NULL); + else + hci_req_add(&req, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); + + err = hci_req_run_skb(&req, read_local_oob_ext_data_complete); + if (err < 0) { + mgmt_pending_remove(cmd); + return err; } - if (index != MGMT_INDEX_NONE) { - hdev = hci_dev_get(index); - if (!hdev) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_INDEX); - goto done; + return 0; +} + +static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_cp_read_local_oob_ext_data *cp = data; + struct mgmt_rp_read_local_oob_ext_data *rp; + size_t rp_len; + u16 eir_len; + u8 status, flags, role, addr[7], hash[16], rand[16]; + int err; + + BT_DBG("%s", hdev->name); + + if (hdev_is_powered(hdev)) { + switch (cp->type) { + case BIT(BDADDR_BREDR): + status = mgmt_bredr_support(hdev); + if (status) + eir_len = 0; + else + eir_len = 5; + break; + case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)): + status = mgmt_le_support(hdev); + if (status) + eir_len = 0; + else + eir_len = 9 + 3 + 18 + 18 + 3; + break; + default: + status = MGMT_STATUS_INVALID_PARAMS; + eir_len = 0; + break; } + } else { + status = MGMT_STATUS_NOT_POWERED; + eir_len = 0; + } - if (test_bit(HCI_SETUP, &hdev->dev_flags) || - test_bit(HCI_CONFIG, &hdev->dev_flags) || - test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_INDEX); - goto done; + rp_len = sizeof(*rp) + eir_len; + rp = kmalloc(rp_len, GFP_ATOMIC); + if (!rp) + return -ENOMEM; + + if (status) + goto complete; + + hci_dev_lock(hdev); + + eir_len = 0; + switch (cp->type) { + case BIT(BDADDR_BREDR): + if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) { + err = read_local_ssp_oob_req(hdev, sk, cp); + hci_dev_unlock(hdev); + if (!err) + goto done; + + status = MGMT_STATUS_FAILED; + goto complete; + } else { + eir_len = eir_append_data(rp->eir, eir_len, + EIR_CLASS_OF_DEV, + hdev->dev_class, 3); + } + break; + case (BIT(BDADDR_LE_PUBLIC) | BIT(BDADDR_LE_RANDOM)): + if (hci_dev_test_flag(hdev, HCI_SC_ENABLED) && + smp_generate_oob(hdev, hash, rand) < 0) { + hci_dev_unlock(hdev); + status = MGMT_STATUS_FAILED; + goto complete; + } + + /* This should return the active RPA, but since the RPA + * is only programmed on demand, it is really hard to fill + * this in at the moment. For now disallow retrieving + * local out-of-band data when privacy is in use. + * + * Returning the identity address will not help here since + * pairing happens before the identity resolving key is + * known and thus the connection establishment happens + * based on the RPA and not the identity address. + */ + if (hci_dev_test_flag(hdev, HCI_PRIVACY)) { + hci_dev_unlock(hdev); + status = MGMT_STATUS_REJECTED; + goto complete; } - if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) && - opcode != MGMT_OP_READ_CONFIG_INFO && - opcode != MGMT_OP_SET_EXTERNAL_CONFIG && - opcode != MGMT_OP_SET_PUBLIC_ADDRESS) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_INDEX); - goto done; + if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) || + !bacmp(&hdev->bdaddr, BDADDR_ANY) || + (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) && + bacmp(&hdev->static_addr, BDADDR_ANY))) { + memcpy(addr, &hdev->static_addr, 6); + addr[6] = 0x01; + } else { + memcpy(addr, &hdev->bdaddr, 6); + addr[6] = 0x00; + } + + eir_len = eir_append_data(rp->eir, eir_len, EIR_LE_BDADDR, + addr, sizeof(addr)); + + if (hci_dev_test_flag(hdev, HCI_ADVERTISING)) + role = 0x02; + else + role = 0x01; + + eir_len = eir_append_data(rp->eir, eir_len, EIR_LE_ROLE, + &role, sizeof(role)); + + if (hci_dev_test_flag(hdev, HCI_SC_ENABLED)) { + eir_len = eir_append_data(rp->eir, eir_len, + EIR_LE_SC_CONFIRM, + hash, sizeof(hash)); + + eir_len = eir_append_data(rp->eir, eir_len, + EIR_LE_SC_RANDOM, + rand, sizeof(rand)); } + + flags = get_adv_discov_flags(hdev); + + if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) + flags |= LE_AD_NO_BREDR; + + eir_len = eir_append_data(rp->eir, eir_len, EIR_FLAGS, + &flags, sizeof(flags)); + break; } - if (opcode >= ARRAY_SIZE(mgmt_handlers) || - mgmt_handlers[opcode].func == NULL) { - BT_DBG("Unknown op %u", opcode); - err = cmd_status(sk, index, opcode, - MGMT_STATUS_UNKNOWN_COMMAND); + hci_dev_unlock(hdev); + + hci_sock_set_flag(sk, HCI_MGMT_OOB_DATA_EVENTS); + + status = MGMT_STATUS_SUCCESS; + +complete: + rp->type = cp->type; + rp->eir_len = cpu_to_le16(eir_len); + + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, + status, rp, sizeof(*rp) + eir_len); + if (err < 0 || status) goto done; + + err = mgmt_limited_event(MGMT_EV_LOCAL_OOB_DATA_UPDATED, hdev, + rp, sizeof(*rp) + eir_len, + HCI_MGMT_OOB_DATA_EVENTS, sk); + +done: + kfree(rp); + + return err; +} + +static u32 get_supported_adv_flags(struct hci_dev *hdev) +{ + u32 flags = 0; + + flags |= MGMT_ADV_FLAG_CONNECTABLE; + flags |= MGMT_ADV_FLAG_DISCOV; + flags |= MGMT_ADV_FLAG_LIMITED_DISCOV; + flags |= MGMT_ADV_FLAG_MANAGED_FLAGS; + + if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) + flags |= MGMT_ADV_FLAG_TX_POWER; + + return flags; +} + +static int read_adv_features(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_rp_read_adv_features *rp; + size_t rp_len; + int err; + bool instance; + u32 supported_flags; + + BT_DBG("%s", hdev->name); + + if (!lmp_le_capable(hdev)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES, + MGMT_STATUS_REJECTED); + + hci_dev_lock(hdev); + + rp_len = sizeof(*rp); + + /* Currently only one instance is supported, so just add 1 to the + * response length. + */ + instance = hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE); + if (instance) + rp_len++; + + rp = kmalloc(rp_len, GFP_ATOMIC); + if (!rp) { + hci_dev_unlock(hdev); + return -ENOMEM; } - if (hdev && (opcode <= MGMT_OP_READ_INDEX_LIST || - opcode == MGMT_OP_READ_UNCONF_INDEX_LIST)) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_INDEX); - goto done; + supported_flags = get_supported_adv_flags(hdev); + + rp->supported_flags = cpu_to_le32(supported_flags); + rp->max_adv_data_len = HCI_MAX_AD_LENGTH; + rp->max_scan_rsp_len = HCI_MAX_AD_LENGTH; + rp->max_instances = 1; + + /* Currently only one instance is supported, so simply return the + * current instance number. + */ + if (instance) { + rp->num_instances = 1; + rp->instance[0] = 1; + } else { + rp->num_instances = 0; } - if (!hdev && (opcode > MGMT_OP_READ_INDEX_LIST && - opcode != MGMT_OP_READ_UNCONF_INDEX_LIST)) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_INDEX); - goto done; + hci_dev_unlock(hdev); + + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_READ_ADV_FEATURES, + MGMT_STATUS_SUCCESS, rp, rp_len); + + kfree(rp); + + return err; +} + +static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data, + u8 len, bool is_adv_data) +{ + u8 max_len = HCI_MAX_AD_LENGTH; + int i, cur_len; + bool flags_managed = false; + bool tx_power_managed = false; + u32 flags_params = MGMT_ADV_FLAG_DISCOV | MGMT_ADV_FLAG_LIMITED_DISCOV | + MGMT_ADV_FLAG_MANAGED_FLAGS; + + if (is_adv_data && (adv_flags & flags_params)) { + flags_managed = true; + max_len -= 3; } - handler = &mgmt_handlers[opcode]; + if (is_adv_data && (adv_flags & MGMT_ADV_FLAG_TX_POWER)) { + tx_power_managed = true; + max_len -= 3; + } - if ((handler->var_len && len < handler->data_len) || - (!handler->var_len && len != handler->data_len)) { - err = cmd_status(sk, index, opcode, - MGMT_STATUS_INVALID_PARAMS); - goto done; + if (len > max_len) + return false; + + /* Make sure that the data is correctly formatted. */ + for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) { + cur_len = data[i]; + + if (flags_managed && data[i + 1] == EIR_FLAGS) + return false; + + if (tx_power_managed && data[i + 1] == EIR_TX_POWER) + return false; + + /* If the current field length would exceed the total data + * length, then it's invalid. + */ + if (i + cur_len >= len) + return false; } - if (hdev) - mgmt_init_hdev(sk, hdev); + return true; +} + +static void add_advertising_complete(struct hci_dev *hdev, u8 status, + u16 opcode) +{ + struct mgmt_pending_cmd *cmd; + struct mgmt_rp_add_advertising rp; + + BT_DBG("status %d", status); + + hci_dev_lock(hdev); + + cmd = pending_find(MGMT_OP_ADD_ADVERTISING, hdev); + + if (status) { + hci_dev_clear_flag(hdev, HCI_ADVERTISING_INSTANCE); + memset(&hdev->adv_instance, 0, sizeof(hdev->adv_instance)); + advertising_removed(cmd ? cmd->sk : NULL, hdev, 1); + } + + if (!cmd) + goto unlock; - cp = buf + sizeof(*hdr); + rp.instance = 0x01; + + if (status) + mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, + mgmt_status(status)); + else + mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, + mgmt_status(status), &rp, sizeof(rp)); + + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + +static void adv_timeout_expired(struct work_struct *work) +{ + struct hci_dev *hdev = container_of(work, struct hci_dev, + adv_instance.timeout_exp.work); + + hdev->adv_instance.timeout = 0; + + hci_dev_lock(hdev); + clear_adv_instance(hdev); + hci_dev_unlock(hdev); +} + +static int add_advertising(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_cp_add_advertising *cp = data; + struct mgmt_rp_add_advertising rp; + u32 flags; + u32 supported_flags; + u8 status; + u16 timeout; + int err; + struct mgmt_pending_cmd *cmd; + struct hci_request req; + + BT_DBG("%s", hdev->name); + + status = mgmt_le_support(hdev); + if (status) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + status); - err = handler->func(sk, hdev, cp, len); + flags = __le32_to_cpu(cp->flags); + timeout = __le16_to_cpu(cp->timeout); + + /* The current implementation only supports adding one instance and only + * a subset of the specified flags. + */ + supported_flags = get_supported_adv_flags(hdev); + if (cp->instance != 0x01 || (flags & ~supported_flags)) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + if (timeout && !hdev_is_powered(hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + MGMT_STATUS_REJECTED); + goto unlock; + } + + if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) || + pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) || + pending_find(MGMT_OP_SET_LE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + MGMT_STATUS_BUSY); + goto unlock; + } + + if (!tlv_data_is_valid(hdev, flags, cp->data, cp->adv_data_len, true) || + !tlv_data_is_valid(hdev, flags, cp->data + cp->adv_data_len, + cp->scan_rsp_len, false)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + goto unlock; + } + + INIT_DELAYED_WORK(&hdev->adv_instance.timeout_exp, adv_timeout_expired); + + hdev->adv_instance.flags = flags; + hdev->adv_instance.adv_data_len = cp->adv_data_len; + hdev->adv_instance.scan_rsp_len = cp->scan_rsp_len; + + if (cp->adv_data_len) + memcpy(hdev->adv_instance.adv_data, cp->data, cp->adv_data_len); + + if (cp->scan_rsp_len) + memcpy(hdev->adv_instance.scan_rsp_data, + cp->data + cp->adv_data_len, cp->scan_rsp_len); + + if (hdev->adv_instance.timeout) + cancel_delayed_work(&hdev->adv_instance.timeout_exp); + + hdev->adv_instance.timeout = timeout; + + if (timeout) + queue_delayed_work(hdev->workqueue, + &hdev->adv_instance.timeout_exp, + msecs_to_jiffies(timeout * 1000)); + + if (!hci_dev_test_and_set_flag(hdev, HCI_ADVERTISING_INSTANCE)) + advertising_added(sk, hdev, 1); + + /* If the HCI_ADVERTISING flag is set or the device isn't powered then + * we have no HCI communication to make. Simply return. + */ + if (!hdev_is_powered(hdev) || + hci_dev_test_flag(hdev, HCI_ADVERTISING)) { + rp.instance = 0x01; + err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_ADVERTISING, + MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); + goto unlock; + } + + /* We're good to go, update advertising data, parameters, and start + * advertising. + */ + cmd = mgmt_pending_add(sk, MGMT_OP_ADD_ADVERTISING, hdev, data, + data_len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + hci_req_init(&req, hdev); + + update_adv_data(&req); + update_scan_rsp_data(&req); + enable_advertising(&req); + + err = hci_req_run(&req, add_advertising_complete); if (err < 0) - goto done; + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); - err = msglen; + return err; +} -done: - if (hdev) - hci_dev_put(hdev); +static void remove_advertising_complete(struct hci_dev *hdev, u8 status, + u16 opcode) +{ + struct mgmt_pending_cmd *cmd; + struct mgmt_rp_remove_advertising rp; + + BT_DBG("status %d", status); + + hci_dev_lock(hdev); + + /* A failure status here only means that we failed to disable + * advertising. Otherwise, the advertising instance has been removed, + * so report success. + */ + cmd = pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev); + if (!cmd) + goto unlock; + + rp.instance = 1; + + mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, MGMT_STATUS_SUCCESS, + &rp, sizeof(rp)); + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + +static int remove_advertising(struct sock *sk, struct hci_dev *hdev, + void *data, u16 data_len) +{ + struct mgmt_cp_remove_advertising *cp = data; + struct mgmt_rp_remove_advertising rp; + int err; + struct mgmt_pending_cmd *cmd; + struct hci_request req; + + BT_DBG("%s", hdev->name); + + /* The current implementation only allows modifying instance no 1. A + * value of 0 indicates that all instances should be cleared. + */ + if (cp->instance > 1) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + + hci_dev_lock(hdev); + + if (pending_find(MGMT_OP_ADD_ADVERTISING, hdev) || + pending_find(MGMT_OP_REMOVE_ADVERTISING, hdev) || + pending_find(MGMT_OP_SET_LE, hdev)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING, + MGMT_STATUS_BUSY); + goto unlock; + } + + if (!hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADVERTISING, + MGMT_STATUS_INVALID_PARAMS); + goto unlock; + } + + if (hdev->adv_instance.timeout) + cancel_delayed_work(&hdev->adv_instance.timeout_exp); + + memset(&hdev->adv_instance, 0, sizeof(hdev->adv_instance)); + + advertising_removed(sk, hdev, 1); + + hci_dev_clear_flag(hdev, HCI_ADVERTISING_INSTANCE); + + /* If the HCI_ADVERTISING flag is set or the device isn't powered then + * we have no HCI communication to make. Simply return. + */ + if (!hdev_is_powered(hdev) || + hci_dev_test_flag(hdev, HCI_ADVERTISING)) { + rp.instance = 1; + err = mgmt_cmd_complete(sk, hdev->id, + MGMT_OP_REMOVE_ADVERTISING, + MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADVERTISING, hdev, data, + data_len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + hci_req_init(&req, hdev); + disable_advertising(&req); + + err = hci_req_run(&req, remove_advertising_complete); + if (err < 0) + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); - kfree(buf); return err; } +static const struct hci_mgmt_handler mgmt_handlers[] = { + { NULL }, /* 0x0000 (no command) */ + { read_version, MGMT_READ_VERSION_SIZE, + HCI_MGMT_NO_HDEV | + HCI_MGMT_UNTRUSTED }, + { read_commands, MGMT_READ_COMMANDS_SIZE, + HCI_MGMT_NO_HDEV | + HCI_MGMT_UNTRUSTED }, + { read_index_list, MGMT_READ_INDEX_LIST_SIZE, + HCI_MGMT_NO_HDEV | + HCI_MGMT_UNTRUSTED }, + { read_controller_info, MGMT_READ_INFO_SIZE, + HCI_MGMT_UNTRUSTED }, + { set_powered, MGMT_SETTING_SIZE }, + { set_discoverable, MGMT_SET_DISCOVERABLE_SIZE }, + { set_connectable, MGMT_SETTING_SIZE }, + { set_fast_connectable, MGMT_SETTING_SIZE }, + { set_bondable, MGMT_SETTING_SIZE }, + { set_link_security, MGMT_SETTING_SIZE }, + { set_ssp, MGMT_SETTING_SIZE }, + { set_hs, MGMT_SETTING_SIZE }, + { set_le, MGMT_SETTING_SIZE }, + { set_dev_class, MGMT_SET_DEV_CLASS_SIZE }, + { set_local_name, MGMT_SET_LOCAL_NAME_SIZE }, + { add_uuid, MGMT_ADD_UUID_SIZE }, + { remove_uuid, MGMT_REMOVE_UUID_SIZE }, + { load_link_keys, MGMT_LOAD_LINK_KEYS_SIZE, + HCI_MGMT_VAR_LEN }, + { load_long_term_keys, MGMT_LOAD_LONG_TERM_KEYS_SIZE, + HCI_MGMT_VAR_LEN }, + { disconnect, MGMT_DISCONNECT_SIZE }, + { get_connections, MGMT_GET_CONNECTIONS_SIZE }, + { pin_code_reply, MGMT_PIN_CODE_REPLY_SIZE }, + { pin_code_neg_reply, MGMT_PIN_CODE_NEG_REPLY_SIZE }, + { set_io_capability, MGMT_SET_IO_CAPABILITY_SIZE }, + { pair_device, MGMT_PAIR_DEVICE_SIZE }, + { cancel_pair_device, MGMT_CANCEL_PAIR_DEVICE_SIZE }, + { unpair_device, MGMT_UNPAIR_DEVICE_SIZE }, + { user_confirm_reply, MGMT_USER_CONFIRM_REPLY_SIZE }, + { user_confirm_neg_reply, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, + { user_passkey_reply, MGMT_USER_PASSKEY_REPLY_SIZE }, + { user_passkey_neg_reply, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, + { read_local_oob_data, MGMT_READ_LOCAL_OOB_DATA_SIZE }, + { add_remote_oob_data, MGMT_ADD_REMOTE_OOB_DATA_SIZE, + HCI_MGMT_VAR_LEN }, + { remove_remote_oob_data, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, + { start_discovery, MGMT_START_DISCOVERY_SIZE }, + { stop_discovery, MGMT_STOP_DISCOVERY_SIZE }, + { confirm_name, MGMT_CONFIRM_NAME_SIZE }, + { block_device, MGMT_BLOCK_DEVICE_SIZE }, + { unblock_device, MGMT_UNBLOCK_DEVICE_SIZE }, + { set_device_id, MGMT_SET_DEVICE_ID_SIZE }, + { set_advertising, MGMT_SETTING_SIZE }, + { set_bredr, MGMT_SETTING_SIZE }, + { set_static_address, MGMT_SET_STATIC_ADDRESS_SIZE }, + { set_scan_params, MGMT_SET_SCAN_PARAMS_SIZE }, + { set_secure_conn, MGMT_SETTING_SIZE }, + { set_debug_keys, MGMT_SETTING_SIZE }, + { set_privacy, MGMT_SET_PRIVACY_SIZE }, + { load_irks, MGMT_LOAD_IRKS_SIZE, + HCI_MGMT_VAR_LEN }, + { get_conn_info, MGMT_GET_CONN_INFO_SIZE }, + { get_clock_info, MGMT_GET_CLOCK_INFO_SIZE }, + { add_device, MGMT_ADD_DEVICE_SIZE }, + { remove_device, MGMT_REMOVE_DEVICE_SIZE }, + { load_conn_param, MGMT_LOAD_CONN_PARAM_SIZE, + HCI_MGMT_VAR_LEN }, + { read_unconf_index_list, MGMT_READ_UNCONF_INDEX_LIST_SIZE, + HCI_MGMT_NO_HDEV | + HCI_MGMT_UNTRUSTED }, + { read_config_info, MGMT_READ_CONFIG_INFO_SIZE, + HCI_MGMT_UNCONFIGURED | + HCI_MGMT_UNTRUSTED }, + { set_external_config, MGMT_SET_EXTERNAL_CONFIG_SIZE, + HCI_MGMT_UNCONFIGURED }, + { set_public_address, MGMT_SET_PUBLIC_ADDRESS_SIZE, + HCI_MGMT_UNCONFIGURED }, + { start_service_discovery, MGMT_START_SERVICE_DISCOVERY_SIZE, + HCI_MGMT_VAR_LEN }, + { read_local_oob_ext_data, MGMT_READ_LOCAL_OOB_EXT_DATA_SIZE }, + { read_ext_index_list, MGMT_READ_EXT_INDEX_LIST_SIZE, + HCI_MGMT_NO_HDEV | + HCI_MGMT_UNTRUSTED }, + { read_adv_features, MGMT_READ_ADV_FEATURES_SIZE }, + { add_advertising, MGMT_ADD_ADVERTISING_SIZE, + HCI_MGMT_VAR_LEN }, + { remove_advertising, MGMT_REMOVE_ADVERTISING_SIZE }, +}; + void mgmt_index_added(struct hci_dev *hdev) { - if (hdev->dev_type != HCI_BREDR) - return; + struct mgmt_ev_ext_index ev; if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) return; - if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) - mgmt_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, NULL, 0, NULL); - else - mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); + switch (hdev->dev_type) { + case HCI_BREDR: + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { + mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, + NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS); + ev.type = 0x01; + } else { + mgmt_index_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, + HCI_MGMT_INDEX_EVENTS); + ev.type = 0x00; + } + break; + case HCI_AMP: + ev.type = 0x02; + break; + default: + return; + } + + ev.bus = hdev->bus; + + mgmt_index_event(MGMT_EV_EXT_INDEX_ADDED, hdev, &ev, sizeof(ev), + HCI_MGMT_EXT_INDEX_EVENTS); } void mgmt_index_removed(struct hci_dev *hdev) { + struct mgmt_ev_ext_index ev; u8 status = MGMT_STATUS_INVALID_INDEX; - if (hdev->dev_type != HCI_BREDR) + if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) return; - if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) + switch (hdev->dev_type) { + case HCI_BREDR: + mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); + + if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { + mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, + NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS); + ev.type = 0x01; + } else { + mgmt_index_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, + HCI_MGMT_INDEX_EVENTS); + ev.type = 0x00; + } + break; + case HCI_AMP: + ev.type = 0x02; + break; + default: return; + } - mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); + ev.bus = hdev->bus; - if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) - mgmt_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0, NULL); - else - mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); + mgmt_index_event(MGMT_EV_EXT_INDEX_REMOVED, hdev, &ev, sizeof(ev), + HCI_MGMT_EXT_INDEX_EVENTS); } /* This function requires the caller holds hdev->lock */ @@ -6367,7 +7365,7 @@ static int powered_update_hci(struct hci_dev *hdev) hci_req_init(&req, hdev); - if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && + if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED) && !lmp_host_ssp_capable(hdev)) { u8 mode = 0x01; @@ -6381,7 +7379,7 @@ static int powered_update_hci(struct hci_dev *hdev) } } - if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && + if (hci_dev_test_flag(hdev, HCI_LE_ENABLED) && lmp_bredr_capable(hdev)) { struct hci_cp_write_le_host_supported cp; @@ -6402,24 +7400,28 @@ static int powered_update_hci(struct hci_dev *hdev) * advertising data. This also applies to the case * where BR/EDR was toggled during the AUTO_OFF phase. */ - if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { + if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) { update_adv_data(&req); update_scan_rsp_data(&req); } - if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_ADVERTISING) || + hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) enable_advertising(&req); restart_le_actions(&req); } - link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); + link_sec = hci_dev_test_flag(hdev, HCI_LINK_SECURITY); if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, sizeof(link_sec), &link_sec); if (lmp_bredr_capable(hdev)) { - write_fast_connectable(&req, false); + if (hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE)) + write_fast_connectable(&req, true); + else + write_fast_connectable(&req, false); __hci_update_page_scan(&req); update_class(&req); update_name(&req); @@ -6435,7 +7437,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) u8 status, zero_cod[] = { 0, 0, 0 }; int err; - if (!test_bit(HCI_MGMT, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_MGMT)) return 0; if (powered) { @@ -6456,7 +7458,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) * been triggered, potentially causing misleading DISCONNECTED * status responses. */ - if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) status = MGMT_STATUS_INVALID_INDEX; else status = MGMT_STATUS_NOT_POWERED; @@ -6464,8 +7466,8 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered) mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) - mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, - zero_cod, sizeof(zero_cod), NULL); + mgmt_generic_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, + zero_cod, sizeof(zero_cod), NULL); new_settings: err = new_settings(hdev, match.sk); @@ -6478,10 +7480,10 @@ new_settings: void mgmt_set_powered_failed(struct hci_dev *hdev, int err) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; u8 status; - cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); + cmd = pending_find(MGMT_OP_SET_POWERED, hdev); if (!cmd) return; @@ -6490,7 +7492,7 @@ void mgmt_set_powered_failed(struct hci_dev *hdev, int err) else status = MGMT_STATUS_FAILED; - cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); mgmt_pending_remove(cmd); } @@ -6506,17 +7508,23 @@ void mgmt_discoverable_timeout(struct hci_dev *hdev) * of a timeout triggered from general discoverable, it is * safe to unconditionally clear the flag. */ - clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); - clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE); + hci_dev_clear_flag(hdev, HCI_DISCOVERABLE); hci_req_init(&req, hdev); - if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { + if (hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) { u8 scan = SCAN_PAGE; hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); } update_class(&req); - update_adv_data(&req); + + /* Advertising instances don't use the global discoverable setting, so + * only update AD if advertising was enabled using Set Advertising. + */ + if (hci_dev_test_flag(hdev, HCI_ADVERTISING)) + update_adv_data(&req); + hci_req_run(&req, NULL); hdev->discov_timeout = 0; @@ -6654,7 +7662,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr); ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type); - ev.key.master = csrk->master; + ev.key.type = csrk->type; memcpy(ev.key.val, csrk->val, sizeof(csrk->val)); mgmt_event(MGMT_EV_NEW_CSRK, hdev, &ev, sizeof(ev), NULL); @@ -6681,17 +7689,6 @@ void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, mgmt_event(MGMT_EV_NEW_CONN_PARAM, hdev, &ev, sizeof(ev), NULL); } -static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data, - u8 data_len) -{ - eir[eir_len++] = sizeof(type) + data_len; - eir[eir_len++] = type; - memcpy(&eir[eir_len], data, data_len); - eir_len += data_len; - - return eir_len; -} - void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, u32 flags, u8 *name, u8 name_len) { @@ -6729,7 +7726,7 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, sizeof(*ev) + eir_len, NULL); } -static void disconnect_rsp(struct pending_cmd *cmd, void *data) +static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data) { struct sock **sk = data; @@ -6741,7 +7738,7 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } -static void unpair_device_rsp(struct pending_cmd *cmd, void *data) +static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data) { struct hci_dev *hdev = data; struct mgmt_cp_unpair_device *cp = cmd->param; @@ -6754,10 +7751,10 @@ static void unpair_device_rsp(struct pending_cmd *cmd, void *data) bool mgmt_powering_down(struct hci_dev *hdev) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; struct mgmt_mode *cp; - cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); + cmd = pending_find(MGMT_OP_SET_POWERED, hdev); if (!cmd) return false; @@ -6809,12 +7806,12 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, { u8 bdaddr_type = link_to_bdaddr(link_type, addr_type); struct mgmt_cp_disconnect *cp; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, hdev); - cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); + cmd = pending_find(MGMT_OP_DISCONNECT, hdev); if (!cmd) return; @@ -6864,9 +7861,9 @@ 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) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; - cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); + cmd = pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); if (!cmd) return; @@ -6877,9 +7874,9 @@ void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; - cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); + cmd = pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); if (!cmd) return; @@ -6922,9 +7919,9 @@ static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status, u8 opcode) { - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; - cmd = mgmt_pending_find(opcode, hdev); + cmd = pending_find(opcode, hdev); if (!cmd) return -ENOENT; @@ -6983,7 +7980,7 @@ int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, void mgmt_auth_failed(struct hci_conn *conn, u8 hci_status) { struct mgmt_ev_auth_failed ev; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; u8 status = mgmt_status(hci_status); bacpy(&ev.addr.bdaddr, &conn->dst); @@ -7014,11 +8011,9 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) } if (test_bit(HCI_AUTH, &hdev->flags)) - changed = !test_and_set_bit(HCI_LINK_SECURITY, - &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_LINK_SECURITY); else - changed = test_and_clear_bit(HCI_LINK_SECURITY, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY); mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, &match); @@ -7054,9 +8049,9 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) if (status) { u8 mgmt_err = mgmt_status(status); - if (enable && test_and_clear_bit(HCI_SSP_ENABLED, - &hdev->dev_flags)) { - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + if (enable && hci_dev_test_and_clear_flag(hdev, + HCI_SSP_ENABLED)) { + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); new_settings(hdev, NULL); } @@ -7066,14 +8061,14 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) } if (enable) { - changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED); } else { - changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED); if (!changed) - changed = test_and_clear_bit(HCI_HS_ENABLED, - &hdev->dev_flags); + changed = hci_dev_test_and_clear_flag(hdev, + HCI_HS_ENABLED); else - clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); + hci_dev_clear_flag(hdev, HCI_HS_ENABLED); } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); @@ -7086,8 +8081,8 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) hci_req_init(&req, hdev); - if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { - if (test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags)) + if (hci_dev_test_flag(hdev, HCI_SSP_ENABLED)) { + if (hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS)) hci_req_add(&req, HCI_OP_WRITE_SSP_DEBUG_MODE, sizeof(enable), &enable); update_eir(&req); @@ -7098,7 +8093,7 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) hci_req_run(&req, NULL); } -static void sk_lookup(struct pending_cmd *cmd, void *data) +static void sk_lookup(struct mgmt_pending_cmd *cmd, void *data) { struct cmd_lookup *match = data; @@ -7118,8 +8113,8 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); if (!status) - mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, 3, - NULL); + mgmt_generic_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, + dev_class, 3, NULL); if (match.sk) sock_put(match.sk); @@ -7128,7 +8123,7 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) { struct mgmt_cp_set_local_name ev; - struct pending_cmd *cmd; + struct mgmt_pending_cmd *cmd; if (status) return; @@ -7137,55 +8132,19 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); - cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); + cmd = pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); if (!cmd) { memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); /* If this is a HCI command related to powering on the * HCI dev don't send any mgmt signals. */ - if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) + if (pending_find(MGMT_OP_SET_POWERED, hdev)) return; } - mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), - cmd ? cmd->sk : NULL); -} - -void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *rand192, u8 *hash256, u8 *rand256, - u8 status) -{ - struct pending_cmd *cmd; - - BT_DBG("%s status %u", hdev->name, status); - - cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); - if (!cmd) - return; - - if (status) { - cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, - mgmt_status(status)); - } else { - struct mgmt_rp_read_local_oob_data rp; - size_t rp_size = sizeof(rp); - - memcpy(rp.hash192, hash192, sizeof(rp.hash192)); - memcpy(rp.rand192, rand192, sizeof(rp.rand192)); - - if (bredr_sc_enabled(hdev) && hash256 && rand256) { - memcpy(rp.hash256, hash256, sizeof(rp.hash256)); - memcpy(rp.rand256, rand256, sizeof(rp.rand256)); - } else { - rp_size -= sizeof(rp.hash256) + sizeof(rp.rand256); - } - - cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, 0, - &rp, rp_size); - } - - mgmt_pending_remove(cmd); + mgmt_generic_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), + cmd ? cmd->sk : NULL); } static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16]) @@ -7258,7 +8217,7 @@ static bool eir_has_uuids(u8 *eir, u16 eir_len, u16 uuid_count, u8 (*uuids)[16]) static void restart_le_scan(struct hci_dev *hdev) { /* If controller is not scanning we are done. */ - if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_LE_SCAN)) return; if (time_after(jiffies + DISCOV_LE_RESTART_DELAY, @@ -7270,14 +8229,58 @@ static void restart_le_scan(struct hci_dev *hdev) DISCOV_LE_RESTART_DELAY); } +static bool is_filter_match(struct hci_dev *hdev, s8 rssi, u8 *eir, + u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len) +{ + /* If a RSSI threshold has been specified, and + * HCI_QUIRK_STRICT_DUPLICATE_FILTER is not set, then all results with + * a RSSI smaller than the RSSI threshold will be dropped. If the quirk + * is set, let it through for further processing, as we might need to + * restart the scan. + * + * For BR/EDR devices (pre 1.2) providing no RSSI during inquiry, + * the results are also dropped. + */ + if (hdev->discovery.rssi != HCI_RSSI_INVALID && + (rssi == HCI_RSSI_INVALID || + (rssi < hdev->discovery.rssi && + !test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)))) + return false; + + if (hdev->discovery.uuid_count != 0) { + /* If a list of UUIDs is provided in filter, results with no + * matching UUID should be dropped. + */ + if (!eir_has_uuids(eir, eir_len, hdev->discovery.uuid_count, + hdev->discovery.uuids) && + !eir_has_uuids(scan_rsp, scan_rsp_len, + hdev->discovery.uuid_count, + hdev->discovery.uuids)) + return false; + } + + /* If duplicate filtering does not report RSSI changes, then restart + * scanning to ensure updated result with updated RSSI values. + */ + if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)) { + restart_le_scan(hdev); + + /* Validate RSSI value against the RSSI threshold once more. */ + if (hdev->discovery.rssi != HCI_RSSI_INVALID && + rssi < hdev->discovery.rssi) + return false; + } + + return true; +} + 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) { char buf[512]; - struct mgmt_ev_device_found *ev = (void *) buf; + struct mgmt_ev_device_found *ev = (void *)buf; size_t ev_size; - bool match; /* Don't send events for a non-kernel initiated discovery. With * LE one exception is if we have pend_le_reports > 0 in which @@ -7290,21 +8293,12 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, return; } - /* When using service discovery with a RSSI threshold, then check - * if such a RSSI threshold is specified. If a RSSI threshold has - * been specified, and HCI_QUIRK_STRICT_DUPLICATE_FILTER is not set, - * then all results with a RSSI smaller than the RSSI threshold will be - * dropped. If the quirk is set, let it through for further processing, - * as we might need to restart the scan. - * - * For BR/EDR devices (pre 1.2) providing no RSSI during inquiry, - * the results are also dropped. - */ - if (hdev->discovery.rssi != HCI_RSSI_INVALID && - (rssi == HCI_RSSI_INVALID || - (rssi < hdev->discovery.rssi && - !test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks)))) - return; + if (hdev->discovery.result_filtering) { + /* We are using service discovery */ + if (!is_filter_match(hdev, rssi, eir, eir_len, scan_rsp, + scan_rsp_len)) + return; + } /* Make sure that the buffer is big enough. The 5 extra bytes * are for the potential CoD field. @@ -7331,87 +8325,17 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, ev->rssi = rssi; ev->flags = cpu_to_le32(flags); - if (eir_len > 0) { - /* When using service discovery and a list of UUID is - * provided, results with no matching UUID should be - * dropped. In case there is a match the result is - * kept and checking possible scan response data - * will be skipped. - */ - if (hdev->discovery.uuid_count > 0) { - match = eir_has_uuids(eir, eir_len, - hdev->discovery.uuid_count, - hdev->discovery.uuids); - /* If duplicate filtering does not report RSSI changes, - * then restart scanning to ensure updated result with - * updated RSSI values. - */ - if (match && test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, - &hdev->quirks)) - restart_le_scan(hdev); - } else { - match = true; - } - - if (!match && !scan_rsp_len) - return; - + if (eir_len > 0) /* Copy EIR or advertising data into event */ memcpy(ev->eir, eir, eir_len); - } else { - /* When using service discovery and a list of UUID is - * provided, results with empty EIR or advertising data - * should be dropped since they do not match any UUID. - */ - if (hdev->discovery.uuid_count > 0 && !scan_rsp_len) - return; - - match = false; - } if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, dev_class, 3); - if (scan_rsp_len > 0) { - /* When using service discovery and a list of UUID is - * provided, results with no matching UUID should be - * dropped if there is no previous match from the - * advertising data. - */ - if (hdev->discovery.uuid_count > 0) { - if (!match && !eir_has_uuids(scan_rsp, scan_rsp_len, - hdev->discovery.uuid_count, - hdev->discovery.uuids)) - return; - - /* If duplicate filtering does not report RSSI changes, - * then restart scanning to ensure updated result with - * updated RSSI values. - */ - if (test_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, - &hdev->quirks)) - restart_le_scan(hdev); - } - + if (scan_rsp_len > 0) /* Append scan response data to event */ memcpy(ev->eir + eir_len, scan_rsp, scan_rsp_len); - } else { - /* When using service discovery and a list of UUID is - * provided, results with empty scan response and no - * previous matched advertising data should be dropped. - */ - if (hdev->discovery.uuid_count > 0 && !match) - return; - } - - /* Validate the reported RSSI value against the RSSI threshold once more - * incase HCI_QUIRK_STRICT_DUPLICATE_FILTER forced a restart of LE - * scanning. - */ - if (hdev->discovery.rssi != HCI_RSSI_INVALID && - rssi < hdev->discovery.rssi) - return; ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len); ev_size = sizeof(*ev) + eir_len + scan_rsp_len; @@ -7464,10 +8388,28 @@ void mgmt_reenable_advertising(struct hci_dev *hdev) { struct hci_request req; - if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) + if (!hci_dev_test_flag(hdev, HCI_ADVERTISING) && + !hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE)) return; hci_req_init(&req, hdev); enable_advertising(&req); hci_req_run(&req, adv_enable_complete); } + +static struct hci_mgmt_chan chan = { + .channel = HCI_CHANNEL_CONTROL, + .handler_count = ARRAY_SIZE(mgmt_handlers), + .handlers = mgmt_handlers, + .hdev_init = mgmt_init_hdev, +}; + +int mgmt_init(void) +{ + return hci_mgmt_chan_register(&chan); +} + +void mgmt_exit(void) +{ + hci_mgmt_chan_unregister(&chan); +} |