#include "hci_request.h"
#include "smp.h"
+#include "mgmt_util.h"
#define MGMT_VERSION 1
#define MGMT_REVISION 9
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[] = {
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)
#define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
"\x00\x00\x00\x00\x00\x00\x00\x00"
-struct mgmt_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 mgmt_pending_cmd *cmd, u8 status);
-};
-
/* HCI to MGMT error code conversion table */
static u8 mgmt_status_table[] = {
MGMT_STATUS_SUCCESS,
return MGMT_STATUS_FAILED;
}
-static int mgmt_send_event(u16 event, struct hci_dev *hdev,
- unsigned short channel, void *data, u16 data_len,
- struct sock *skip_sk)
-{
- 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_channel(channel, skb, skip_sk);
- kfree_skb(skb);
-
- return 0;
-}
-
-static int mgmt_index_event(u16 event, struct hci_dev *hdev,
- void *data, u16 data_len, int flag)
+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);
- hdr->index = cpu_to_le16(hdev->id);
- 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_flagged_channel(HCI_CHANNEL_CONTROL, skb, flag);
- kfree_skb(skb);
-
- return 0;
+ return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
+ flag, NULL);
}
-static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len,
- struct sock *skip_sk)
+static int mgmt_limited_event(u16 event, struct hci_dev *hdev, void *data,
+ u16 len, int flag, struct sock *skip_sk)
{
return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
- skip_sk);
+ flag, skip_sk);
}
-static int mgmt_cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
+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_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,
+ HCI_MGMT_GENERIC_EVENTS, skip_sk);
}
-static int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
- void *rp, size_t rp_len)
+static int mgmt_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 err;
+ 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,
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);
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 = mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0,
rp, rp_size);
{
__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)
* the second is to indicate if it is actually set.
*
* This means if the static address is not configured, this flag
- * will never bet set. If the address is configured, then if the
+ * 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
return ptr;
}
-static struct mgmt_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 mgmt_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 mgmt_pending_cmd *mgmt_pending_find_data(u16 opcode,
- struct hci_dev *hdev,
- const void *data)
+static struct mgmt_pending_cmd *pending_find_data(u16 opcode,
+ struct hci_dev *hdev,
+ const void *data)
{
- struct mgmt_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;
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;
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));
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 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)
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 (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- 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;
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;
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;
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;
hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
}
-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 = mgmt_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 void disable_advertising(struct hci_request *req)
{
u8 enable = 0x00;
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;
*/
hci_dev_clear_flag(hdev, HCI_LE_ADV);
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING_CONNECTABLE))
- connectable = true;
- else
- connectable = get_connectable(hdev);
+ instance = get_current_adv_instance(hdev);
+ flags = get_adv_instance_flags(hdev, instance);
+
+ /* 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
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;
sizeof(rp));
}
-static void mgmt_pending_free(struct mgmt_pending_cmd *cmd)
-{
- sock_put(cmd->sk);
- kfree(cmd->param);
- kfree(cmd);
-}
-
-static struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
- struct hci_dev *hdev,
- void *data, u16 len)
-{
- struct mgmt_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 mgmt_pending_cmd *cmd,
- void *data),
- void *data)
-{
- struct mgmt_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 mgmt_pending_cmd *cmd)
-{
- list_del(&cmd->list);
- mgmt_pending_free(cmd);
-}
-
static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
{
__le32 settings = cpu_to_le32(get_current_settings(hdev));
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);
}
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;
hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
+ if (hdev->adv_instance.timeout)
+ clear_adv_instance(hdev);
+
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
disable_advertising(&req);
hci_dev_lock(hdev);
- if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
+ if (pending_find(MGMT_OP_SET_POWERED, hdev)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
MGMT_STATUS_BUSY);
goto failed;
static int new_settings(struct hci_dev *hdev, struct sock *skip)
{
- __le32 ev;
+ __le32 ev = cpu_to_le32(get_current_settings(hdev));
- 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)
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;
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
- mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
+ 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;
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;
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
- mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
+ 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;
no_scan_update:
/* Update the advertising parameters if necessary */
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ 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);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
+ 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;
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
+ if (pending_find(MGMT_OP_SET_SSP, hdev)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
MGMT_STATUS_BUSY);
goto failed;
hci_dev_lock(hdev);
- if (mgmt_pending_find(MGMT_OP_SET_SSP, 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;
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
MGMT_STATUS_INVALID_PARAMS);
- /* LE-only devices do not allow toggling LE on/off */
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+ /* 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);
+
return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
MGMT_STATUS_REJECTED);
+ }
hci_dev_lock(hdev);
goto unlock;
}
- if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) ||
- mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) {
+ 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;
hci_dev_lock(hdev);
- cmd = mgmt_pending_find(mgmt_op, hdev);
+ cmd = pending_find(mgmt_op, hdev);
if (!cmd)
goto unlock;
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) {
+ 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;
goto unlock;
}
- cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
+ cmd = pending_find(MGMT_OP_PAIR_DEVICE, hdev);
if (!cmd) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
MGMT_STATUS_INVALID_PARAMS);
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;
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;
}
return err;
}
-static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
+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 mgmt_pending_cmd *cmd;
+ struct hci_request req;
int err;
BT_DBG("%s", hdev->name);
goto unlock;
}
- if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
+ 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;
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);
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 &&
- !hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
- *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 (hci_dev_test_flag(hdev, HCI_LE_ADV)) {
- /* 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 (hci_dev_test_flag(hdev, HCI_LE_SCAN))
- 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:
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));
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;
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);
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);
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);
}
goto unlock;
}
- if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) ||
- mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
+ 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;
else
hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE);
- if (val)
+ 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
+ } else {
disable_advertising(&req);
+ }
err = hci_req_run(&req, set_advertising_complete);
if (err < 0)
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;
hci_dev_lock(hdev);
- if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) {
+ 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;
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;
}
}
- if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) {
+ if (pending_find(MGMT_OP_SET_BREDR, hdev)) {
err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR,
MGMT_STATUS_BUSY);
goto unlock;
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;
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) {
+ 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;
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;
goto unlock;
}
- if (mgmt_pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) {
+ 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;
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;
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;
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;
return err;
}
-static const struct hci_mgmt_handler mgmt_handlers[] = {
- { NULL }, /* 0x0000 (no command) */
- { read_version, MGMT_READ_VERSION_SIZE,
- HCI_MGMT_NO_HDEV },
- { read_commands, MGMT_READ_COMMANDS_SIZE,
- HCI_MGMT_NO_HDEV },
- { read_index_list, MGMT_READ_INDEX_LIST_SIZE,
- HCI_MGMT_NO_HDEV },
- { read_controller_info, MGMT_READ_INFO_SIZE, 0 },
- { set_powered, MGMT_SETTING_SIZE, 0 },
- { set_discoverable, MGMT_SET_DISCOVERABLE_SIZE, 0 },
- { set_connectable, MGMT_SETTING_SIZE, 0 },
- { set_fast_connectable, MGMT_SETTING_SIZE, 0 },
- { set_bondable, MGMT_SETTING_SIZE, 0 },
- { set_link_security, MGMT_SETTING_SIZE, 0 },
- { set_ssp, MGMT_SETTING_SIZE, 0 },
- { set_hs, MGMT_SETTING_SIZE, 0 },
- { set_le, MGMT_SETTING_SIZE, 0 },
- { set_dev_class, MGMT_SET_DEV_CLASS_SIZE, 0 },
- { set_local_name, MGMT_SET_LOCAL_NAME_SIZE, 0 },
- { add_uuid, MGMT_ADD_UUID_SIZE, 0 },
- { remove_uuid, MGMT_REMOVE_UUID_SIZE, 0 },
- { 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, 0 },
- { get_connections, MGMT_GET_CONNECTIONS_SIZE, 0 },
- { pin_code_reply, MGMT_PIN_CODE_REPLY_SIZE, 0 },
- { pin_code_neg_reply, MGMT_PIN_CODE_NEG_REPLY_SIZE, 0 },
- { set_io_capability, MGMT_SET_IO_CAPABILITY_SIZE, 0 },
- { pair_device, MGMT_PAIR_DEVICE_SIZE, 0 },
- { cancel_pair_device, MGMT_CANCEL_PAIR_DEVICE_SIZE, 0 },
- { unpair_device, MGMT_UNPAIR_DEVICE_SIZE, 0 },
- { user_confirm_reply, MGMT_USER_CONFIRM_REPLY_SIZE, 0 },
- { user_confirm_neg_reply, MGMT_USER_CONFIRM_NEG_REPLY_SIZE, 0 },
- { user_passkey_reply, MGMT_USER_PASSKEY_REPLY_SIZE, 0 },
- { user_passkey_neg_reply, MGMT_USER_PASSKEY_NEG_REPLY_SIZE, 0 },
- { 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, 0 },
- { start_discovery, MGMT_START_DISCOVERY_SIZE, 0 },
- { stop_discovery, MGMT_STOP_DISCOVERY_SIZE, 0 },
- { confirm_name, MGMT_CONFIRM_NAME_SIZE, 0 },
- { block_device, MGMT_BLOCK_DEVICE_SIZE, 0 },
- { unblock_device, MGMT_UNBLOCK_DEVICE_SIZE, 0 },
- { set_device_id, MGMT_SET_DEVICE_ID_SIZE, 0 },
- { set_advertising, MGMT_SETTING_SIZE, 0 },
- { set_bredr, MGMT_SETTING_SIZE, 0 },
- { set_static_address, MGMT_SET_STATIC_ADDRESS_SIZE, 0 },
- { set_scan_params, MGMT_SET_SCAN_PARAMS_SIZE, 0 },
- { set_secure_conn, MGMT_SETTING_SIZE, 0 },
- { set_debug_keys, MGMT_SETTING_SIZE, 0 },
- { set_privacy, MGMT_SET_PRIVACY_SIZE, 0 },
- { load_irks, MGMT_LOAD_IRKS_SIZE,
- HCI_MGMT_VAR_LEN },
- { get_conn_info, MGMT_GET_CONN_INFO_SIZE, 0 },
- { get_clock_info, MGMT_GET_CLOCK_INFO_SIZE, 0 },
- { add_device, MGMT_ADD_DEVICE_SIZE, 0 },
- { remove_device, MGMT_REMOVE_DEVICE_SIZE, 0 },
- { 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 },
- { read_config_info, MGMT_READ_CONFIG_INFO_SIZE,
- HCI_MGMT_UNCONFIGURED },
- { 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 },
- { NULL },
- { read_ext_index_list, MGMT_READ_EXT_INDEX_LIST_SIZE,
- HCI_MGMT_NO_HDEV },
-};
-
-int mgmt_control(struct hci_mgmt_chan *chan, struct sock *sk,
- struct msghdr *msg, size_t msglen)
+static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
+ u8 data_len)
{
- void *buf;
- u8 *cp;
- struct mgmt_hdr *hdr;
- u16 opcode, index, len;
- struct hci_dev *hdev = NULL;
- const struct hci_mgmt_handler *handler;
- bool var_len, no_hdev;
- int err;
+ eir[eir_len++] = sizeof(type) + data_len;
+ eir[eir_len++] = type;
+ memcpy(&eir[eir_len], data, data_len);
+ eir_len += data_len;
- BT_DBG("got %zu bytes", msglen);
+ return eir_len;
+}
- if (msglen < sizeof(*hdr))
- return -EINVAL;
+static void read_local_oob_ext_data_complete(struct hci_dev *hdev, u8 status,
+ u16 opcode, struct sk_buff *skb)
+{
+ 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;
- buf = kmalloc(msglen, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ BT_DBG("%s status %u", hdev->name, status);
- if (memcpy_from_msg(buf, msg, msglen)) {
- err = -EFAULT;
- goto done;
- }
+ cmd = pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev);
+ if (!cmd)
+ return;
- hdr = buf;
- opcode = __le16_to_cpu(hdr->opcode);
- index = __le16_to_cpu(hdr->index);
- len = __le16_to_cpu(hdr->len);
+ mgmt_cp = cmd->param;
- if (len != msglen - sizeof(*hdr)) {
- err = -EINVAL;
- goto done;
- }
+ if (status) {
+ status = mgmt_status(status);
+ eir_len = 0;
- if (opcode >= chan->handler_count ||
- chan->handlers[opcode].func == NULL) {
- BT_DBG("Unknown op %u", opcode);
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_UNKNOWN_COMMAND);
- goto done;
- }
+ 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;
- handler = &chan->handlers[opcode];
+ if (skb->len != sizeof(*rp)) {
+ status = MGMT_STATUS_FAILED;
+ eir_len = 0;
+ } else {
+ status = MGMT_STATUS_SUCCESS;
+ rp = (void *)skb->data;
- if (index != MGMT_INDEX_NONE) {
- hdev = hci_dev_get(index);
- if (!hdev) {
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_INVALID_INDEX);
- goto done;
+ 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 (hci_dev_test_flag(hdev, HCI_SETUP) ||
- hci_dev_test_flag(hdev, HCI_CONFIG) ||
- hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_INVALID_INDEX);
- goto done;
- }
+ 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;
+ }
- if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&
- !(handler->flags & HCI_MGMT_UNCONFIGURED)) {
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_INVALID_INDEX);
- goto done;
+ h256 = rp->hash256;
+ r256 = rp->rand256;
}
}
- no_hdev = (handler->flags & HCI_MGMT_NO_HDEV);
- if (no_hdev != !hdev) {
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_INVALID_INDEX);
+ mgmt_rp = kmalloc(sizeof(*mgmt_rp) + eir_len, GFP_KERNEL);
+ if (!mgmt_rp)
goto done;
- }
- var_len = (handler->flags & HCI_MGMT_VAR_LEN);
- if ((var_len && len < handler->data_len) ||
- (!var_len && len != handler->data_len)) {
- err = mgmt_cmd_status(sk, index, opcode,
- MGMT_STATUS_INVALID_PARAMS);
- 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 (hdev)
- mgmt_init_hdev(sk, hdev);
+ 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);
+ }
- cp = buf + sizeof(*hdr);
+send_rsp:
+ mgmt_rp->type = mgmt_cp->type;
+ mgmt_rp->eir_len = cpu_to_le16(eir_len);
- err = handler->func(sk, hdev, cp, len);
- if (err < 0)
+ 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;
- err = msglen;
+ 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:
- if (hdev)
- hci_dev_put(hdev);
-
- kfree(buf);
- return err;
+ kfree(mgmt_rp);
+ mgmt_pending_remove(cmd);
}
-void mgmt_index_added(struct hci_dev *hdev)
+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_ev_ext_index ev;
+ struct mgmt_pending_cmd *cmd;
+ struct hci_request req;
+ int err;
- if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
- return;
+ cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev,
+ cp, sizeof(*cp));
+ if (!cmd)
+ return -ENOMEM;
- 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;
- }
+ hci_req_init(&req, hdev);
- ev.bus = hdev->bus;
+ 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);
- mgmt_index_event(MGMT_EV_EXT_INDEX_ADDED, hdev, &ev, sizeof(ev),
- HCI_MGMT_EXT_INDEX_EVENTS);
+ err = hci_req_run_skb(&req, read_local_oob_ext_data_complete);
+ if (err < 0) {
+ mgmt_pending_remove(cmd);
+ return err;
+ }
+
+ return 0;
}
-void mgmt_index_removed(struct hci_dev *hdev)
+static int read_local_oob_ext_data(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 data_len)
{
- struct mgmt_ev_ext_index ev;
- u8 status = MGMT_STATUS_INVALID_INDEX;
+ 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;
- if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
- return;
+ BT_DBG("%s", hdev->name);
- switch (hdev->dev_type) {
- case HCI_BREDR:
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
+ 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 (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
+ 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 (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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ if (is_adv_data && (adv_flags & MGMT_ADV_FLAG_TX_POWER)) {
+ tx_power_managed = true;
+ max_len -= 3;
+ }
+
+ 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;
+ }
+
+ 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;
+
+ 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);
+
+ 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)
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+
+ return err;
+}
+
+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);
+
+ 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)
+{
+ struct mgmt_ev_ext_index ev;
+
+ if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
+ return;
+
+ 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 (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
+ return;
+
+ 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;
update_scan_rsp_data(&req);
}
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
+ hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE))
enable_advertising(&req);
restart_le_actions(&req);
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);
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;
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;
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)
{
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;
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;
{
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;
{
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;
{
struct mgmt_pending_cmd *cmd;
- cmd = mgmt_pending_find(opcode, hdev);
+ cmd = pending_find(opcode, hdev);
if (!cmd)
return -ENOENT;
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);
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 mgmt_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) {
- mgmt_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);
- }
-
- mgmt_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])
{
struct hci_request req;
- if (!hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ if (!hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
+ !hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE))
return;
hci_req_init(&req, hdev);
.channel = HCI_CHANNEL_CONTROL,
.handler_count = ARRAY_SIZE(mgmt_handlers),
.handlers = mgmt_handlers,
+ .hdev_init = mgmt_init_hdev,
};
int mgmt_init(void)
projects / firefly-linux-kernel-4.4.55.git / blobdiff