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-rw-r--r--net/bluetooth/mgmt.c1399
1 files changed, 1108 insertions, 291 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index af8e0a6243b7..b8554d429d88 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -35,7 +35,7 @@
#include "smp.h"
#define MGMT_VERSION 1
-#define MGMT_REVISION 6
+#define MGMT_REVISION 7
static const u16 mgmt_commands[] = {
MGMT_OP_READ_INDEX_LIST,
@@ -44,7 +44,7 @@ static const u16 mgmt_commands[] = {
MGMT_OP_SET_DISCOVERABLE,
MGMT_OP_SET_CONNECTABLE,
MGMT_OP_SET_FAST_CONNECTABLE,
- MGMT_OP_SET_PAIRABLE,
+ MGMT_OP_SET_BONDABLE,
MGMT_OP_SET_LINK_SECURITY,
MGMT_OP_SET_SSP,
MGMT_OP_SET_HS,
@@ -85,6 +85,14 @@ static const u16 mgmt_commands[] = {
MGMT_OP_SET_PRIVACY,
MGMT_OP_LOAD_IRKS,
MGMT_OP_GET_CONN_INFO,
+ MGMT_OP_GET_CLOCK_INFO,
+ MGMT_OP_ADD_DEVICE,
+ MGMT_OP_REMOVE_DEVICE,
+ MGMT_OP_LOAD_CONN_PARAM,
+ MGMT_OP_READ_UNCONF_INDEX_LIST,
+ MGMT_OP_READ_CONFIG_INFO,
+ MGMT_OP_SET_EXTERNAL_CONFIG,
+ MGMT_OP_SET_PUBLIC_ADDRESS,
};
static const u16 mgmt_events[] = {
@@ -111,6 +119,12 @@ static const u16 mgmt_events[] = {
MGMT_EV_PASSKEY_NOTIFY,
MGMT_EV_NEW_IRK,
MGMT_EV_NEW_CSRK,
+ MGMT_EV_DEVICE_ADDED,
+ MGMT_EV_DEVICE_REMOVED,
+ MGMT_EV_NEW_CONN_PARAM,
+ MGMT_EV_UNCONF_INDEX_ADDED,
+ MGMT_EV_UNCONF_INDEX_REMOVED,
+ MGMT_EV_NEW_CONFIG_OPTIONS,
};
#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
@@ -200,6 +214,36 @@ 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)
+{
+ 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;
+}
+
static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
{
struct sk_buff *skb;
@@ -327,7 +371,8 @@ 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)
+ if (d->dev_type == HCI_BREDR &&
+ !test_bit(HCI_UNCONFIGURED, &d->dev_flags))
count++;
}
@@ -340,13 +385,19 @@ 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))
+ if (test_bit(HCI_SETUP, &d->dev_flags) ||
+ test_bit(HCI_CONFIG, &d->dev_flags) ||
+ test_bit(HCI_USER_CHANNEL, &d->dev_flags))
continue;
- if (test_bit(HCI_USER_CHANNEL, &d->dev_flags))
+ /* 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 (d->dev_type == HCI_BREDR &&
+ !test_bit(HCI_UNCONFIGURED, &d->dev_flags)) {
rp->index[count++] = cpu_to_le16(d->id);
BT_DBG("Added hci%u", d->id);
}
@@ -365,19 +416,151 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
return err;
}
+static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 data_len)
+{
+ struct mgmt_rp_read_unconf_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 &&
+ test_bit(HCI_UNCONFIGURED, &d->dev_flags))
+ count++;
+ }
+
+ rp_len = sizeof(*rp) + (2 * 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 (test_bit(HCI_SETUP, &d->dev_flags) ||
+ test_bit(HCI_CONFIG, &d->dev_flags) ||
+ test_bit(HCI_USER_CHANNEL, &d->dev_flags))
+ 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 &&
+ test_bit(HCI_UNCONFIGURED, &d->dev_flags)) {
+ rp->index[count++] = cpu_to_le16(d->id);
+ BT_DBG("Added hci%u", d->id);
+ }
+ }
+
+ rp->num_controllers = cpu_to_le16(count);
+ rp_len = sizeof(*rp) + (2 * count);
+
+ read_unlock(&hci_dev_list_lock);
+
+ err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_UNCONF_INDEX_LIST,
+ 0, rp, rp_len);
+
+ kfree(rp);
+
+ return err;
+}
+
+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))
+ return false;
+
+ if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) &&
+ !bacmp(&hdev->public_addr, BDADDR_ANY))
+ return false;
+
+ return true;
+}
+
+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))
+ options |= MGMT_OPTION_EXTERNAL_CONFIG;
+
+ if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) &&
+ !bacmp(&hdev->public_addr, BDADDR_ANY))
+ options |= MGMT_OPTION_PUBLIC_ADDRESS;
+
+ return cpu_to_le32(options);
+}
+
+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);
+}
+
+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));
+}
+
+static int read_config_info(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 data_len)
+{
+ struct mgmt_rp_read_config_info rp;
+ u32 options = 0;
+
+ BT_DBG("sock %p %s", sk, hdev->name);
+
+ hci_dev_lock(hdev);
+
+ memset(&rp, 0, sizeof(rp));
+ rp.manufacturer = cpu_to_le16(hdev->manufacturer);
+
+ if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks))
+ options |= MGMT_OPTION_EXTERNAL_CONFIG;
+
+ if (hdev->set_bdaddr)
+ options |= MGMT_OPTION_PUBLIC_ADDRESS;
+
+ rp.supported_options = cpu_to_le32(options);
+ rp.missing_options = get_missing_options(hdev);
+
+ hci_dev_unlock(hdev);
+
+ return cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0, &rp,
+ sizeof(rp));
+}
+
static u32 get_supported_settings(struct hci_dev *hdev)
{
u32 settings = 0;
settings |= MGMT_SETTING_POWERED;
- settings |= MGMT_SETTING_PAIRABLE;
+ settings |= MGMT_SETTING_BONDABLE;
settings |= MGMT_SETTING_DEBUG_KEYS;
+ settings |= MGMT_SETTING_CONNECTABLE;
+ settings |= MGMT_SETTING_DISCOVERABLE;
if (lmp_bredr_capable(hdev)) {
- settings |= MGMT_SETTING_CONNECTABLE;
if (hdev->hci_ver >= BLUETOOTH_VER_1_2)
settings |= MGMT_SETTING_FAST_CONNECTABLE;
- settings |= MGMT_SETTING_DISCOVERABLE;
settings |= MGMT_SETTING_BREDR;
settings |= MGMT_SETTING_LINK_SECURITY;
@@ -387,7 +570,7 @@ static u32 get_supported_settings(struct hci_dev *hdev)
}
if (lmp_sc_capable(hdev) ||
- test_bit(HCI_FORCE_SC, &hdev->dev_flags))
+ test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
settings |= MGMT_SETTING_SECURE_CONN;
}
@@ -397,6 +580,10 @@ static u32 get_supported_settings(struct hci_dev *hdev)
settings |= MGMT_SETTING_PRIVACY;
}
+ if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) ||
+ hdev->set_bdaddr)
+ settings |= MGMT_SETTING_CONFIGURATION;
+
return settings;
}
@@ -416,8 +603,8 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
settings |= MGMT_SETTING_DISCOVERABLE;
- if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
- settings |= MGMT_SETTING_PAIRABLE;
+ if (test_bit(HCI_BONDABLE, &hdev->dev_flags))
+ settings |= MGMT_SETTING_BONDABLE;
if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
settings |= MGMT_SETTING_BREDR;
@@ -440,7 +627,7 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags))
settings |= MGMT_SETTING_SECURE_CONN;
- if (test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags))
+ if (test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags))
settings |= MGMT_SETTING_DEBUG_KEYS;
if (test_bit(HCI_PRIVACY, &hdev->dev_flags))
@@ -571,6 +758,22 @@ static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev)
return NULL;
}
+static struct pending_cmd *mgmt_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;
+}
+
static u8 create_scan_rsp_data(struct hci_dev *hdev, u8 *ptr)
{
u8 ad_len = 0;
@@ -703,6 +906,16 @@ static void update_adv_data(struct hci_request *req)
hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp);
}
+int mgmt_update_adv_data(struct hci_dev *hdev)
+{
+ struct hci_request req;
+
+ hci_req_init(&req, hdev);
+ update_adv_data(&req);
+
+ return hci_req_run(&req, NULL);
+}
+
static void create_eir(struct hci_dev *hdev, u8 *data)
{
u8 *ptr = data;
@@ -836,6 +1049,13 @@ static bool get_connectable(struct hci_dev *hdev)
return test_bit(HCI_CONNECTABLE, &hdev->dev_flags);
}
+static void disable_advertising(struct hci_request *req)
+{
+ u8 enable = 0x00;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+}
+
static void enable_advertising(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
@@ -843,12 +1063,18 @@ static void enable_advertising(struct hci_request *req)
u8 own_addr_type, enable = 0x01;
bool connectable;
- /* Clear the HCI_ADVERTISING bit temporarily so that the
+ if (hci_conn_num(hdev, LE_LINK) > 0)
+ return;
+
+ if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
+ disable_advertising(req);
+
+ /* Clear the HCI_LE_ADV bit temporarily so that the
* hci_update_random_address knows that it's safe to go ahead
* 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_ADVERTISING, &hdev->dev_flags);
+ clear_bit(HCI_LE_ADV, &hdev->dev_flags);
connectable = get_connectable(hdev);
@@ -860,8 +1086,8 @@ static void enable_advertising(struct hci_request *req)
return;
memset(&cp, 0, sizeof(cp));
- cp.min_interval = cpu_to_le16(0x0800);
- cp.max_interval = cpu_to_le16(0x0800);
+ 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;
cp.own_address_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;
@@ -871,13 +1097,6 @@ static void enable_advertising(struct hci_request *req)
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
}
-static void disable_advertising(struct hci_request *req)
-{
- u8 enable = 0x00;
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
-}
-
static void service_cache_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
@@ -909,19 +1128,14 @@ static void rpa_expired(struct work_struct *work)
set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags);
- if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags) ||
- hci_conn_num(hdev, LE_LINK) > 0)
+ if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags))
return;
/* The generation of a new RPA and programming it into the
* controller happens in the enable_advertising() function.
*/
-
hci_req_init(&req, hdev);
-
- disable_advertising(&req);
enable_advertising(&req);
-
hci_req_run(&req, NULL);
}
@@ -938,7 +1152,7 @@ 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_PAIRABLE, &hdev->dev_flags);
+ clear_bit(HCI_BONDABLE, &hdev->dev_flags);
}
static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
@@ -984,7 +1198,7 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
{
struct pending_cmd *cmd;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return NULL;
@@ -1047,7 +1261,7 @@ static void clean_up_hci_complete(struct hci_dev *hdev, u8 status)
}
}
-static void hci_stop_discovery(struct hci_request *req)
+static bool hci_stop_discovery(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_remote_name_req_cancel cp;
@@ -1062,32 +1276,39 @@ static void hci_stop_discovery(struct hci_request *req)
hci_req_add_le_scan_disable(req);
}
- break;
+ return true;
case DISCOVERY_RESOLVING:
e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY,
NAME_PENDING);
if (!e)
- return;
+ break;
bacpy(&cp.bdaddr, &e->data.bdaddr);
hci_req_add(req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp),
&cp);
- break;
+ return true;
default:
/* Passive scanning */
- if (test_bit(HCI_LE_SCAN, &hdev->dev_flags))
+ if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) {
hci_req_add_le_scan_disable(req);
+ return true;
+ }
+
break;
}
+
+ return false;
}
static int clean_up_hci_state(struct hci_dev *hdev)
{
struct hci_request req;
struct hci_conn *conn;
+ bool discov_stopped;
+ int err;
hci_req_init(&req, hdev);
@@ -1097,10 +1318,10 @@ 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_ADVERTISING, &hdev->dev_flags))
+ if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
disable_advertising(&req);
- hci_stop_discovery(&req);
+ discov_stopped = hci_stop_discovery(&req);
list_for_each_entry(conn, &hdev->conn_hash.list, list) {
struct hci_cp_disconnect dc;
@@ -1134,7 +1355,11 @@ static int clean_up_hci_state(struct hci_dev *hdev)
}
}
- return hci_req_run(&req, clean_up_hci_complete);
+ err = hci_req_run(&req, clean_up_hci_complete);
+ if (!err && discov_stopped)
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
+
+ return err;
}
static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
@@ -1203,36 +1428,6 @@ failed:
return err;
}
-static int mgmt_event(u16 event, struct hci_dev *hdev, 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_control(skb, skip_sk);
- kfree_skb(skb);
-
- return 0;
-}
-
static int new_settings(struct hci_dev *hdev, struct sock *skip)
{
__le32 ev;
@@ -1242,6 +1437,11 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip)
return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
}
+int mgmt_new_settings(struct hci_dev *hdev)
+{
+ return new_settings(hdev, NULL);
+}
+
struct cmd_lookup {
struct sock *sk;
struct hci_dev *hdev;
@@ -1553,7 +1753,7 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
struct mgmt_mode *cp;
- bool changed;
+ bool conn_changed, discov_changed;
BT_DBG("status 0x%02x", status);
@@ -1570,15 +1770,25 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status)
}
cp = cmd->param;
- if (cp->val)
- changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
- else
- changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
+ if (cp->val) {
+ conn_changed = !test_and_set_bit(HCI_CONNECTABLE,
+ &hdev->dev_flags);
+ 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);
+ }
send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
- if (changed)
+ if (conn_changed || discov_changed) {
new_settings(hdev, cmd->sk);
+ if (discov_changed)
+ mgmt_update_adv_data(hdev);
+ hci_update_background_scan(hdev);
+ }
remove_cmd:
mgmt_pending_remove(cmd);
@@ -1607,8 +1817,10 @@ static int set_connectable_update_settings(struct hci_dev *hdev,
if (err < 0)
return err;
- if (changed)
+ if (changed) {
+ hci_update_background_scan(hdev);
return new_settings(hdev, sk);
+ }
return 0;
}
@@ -1669,7 +1881,18 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
if (cp->val) {
scan = SCAN_PAGE;
} else {
- scan = 0;
+ /* If we don't have any whitelist entries just
+ * disable all scanning. If there are entries
+ * and we had both page and inquiry scanning
+ * enabled then fall back to only page scanning.
+ * Otherwise no changes are needed.
+ */
+ if (list_empty(&hdev->whitelist))
+ scan = SCAN_DISABLED;
+ else if (test_bit(HCI_ISCAN, &hdev->flags))
+ scan = SCAN_PAGE;
+ else
+ goto no_scan_update;
if (test_bit(HCI_ISCAN, &hdev->flags) &&
hdev->discov_timeout > 0)
@@ -1679,6 +1902,7 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
+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
@@ -1688,11 +1912,9 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags))
write_fast_connectable(&req, false);
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) &&
- hci_conn_num(hdev, LE_LINK) == 0) {
- disable_advertising(&req);
+ /* Update the advertising parameters if necessary */
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
enable_advertising(&req);
- }
err = hci_req_run(&req, set_connectable_complete);
if (err < 0) {
@@ -1708,7 +1930,7 @@ failed:
return err;
}
-static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data,
+static int set_bondable(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
struct mgmt_mode *cp = data;
@@ -1718,17 +1940,17 @@ static int set_pairable(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_PAIRABLE,
+ return 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_PAIRABLE, &hdev->dev_flags);
+ changed = !test_and_set_bit(HCI_BONDABLE, &hdev->dev_flags);
else
- changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
+ changed = test_and_clear_bit(HCI_BONDABLE, &hdev->dev_flags);
- err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
+ err = send_settings_rsp(sk, MGMT_OP_SET_BONDABLE, hdev);
if (err < 0)
goto unlock;
@@ -1877,6 +2099,10 @@ 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))
+ hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
+ sizeof(cp->val), &cp->val);
+
err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val);
if (err < 0) {
mgmt_pending_remove(cmd);
@@ -1973,6 +2199,8 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status)
update_scan_rsp_data(&req);
hci_req_run(&req, NULL);
+ hci_update_background_scan(hdev);
+
hci_dev_unlock(hdev);
}
}
@@ -2048,9 +2276,9 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
if (val) {
hci_cp.le = val;
- hci_cp.simul = lmp_le_br_capable(hdev);
+ hci_cp.simul = 0x00;
} else {
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
+ if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
disable_advertising(&req);
}
@@ -2373,6 +2601,8 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
struct mgmt_cp_load_link_keys *cp = data;
+ const u16 max_key_count = ((U16_MAX - sizeof(*cp)) /
+ sizeof(struct mgmt_link_key_info));
u16 key_count, expected_len;
bool changed;
int i;
@@ -2384,6 +2614,12 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
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);
+ }
expected_len = sizeof(*cp) + key_count *
sizeof(struct mgmt_link_key_info);
@@ -2414,9 +2650,11 @@ 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_DEBUG_KEYS, &hdev->dev_flags);
+ changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS,
+ &hdev->dev_flags);
else
- changed = test_and_clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
+ changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS,
+ &hdev->dev_flags);
if (changed)
new_settings(hdev, NULL);
@@ -2424,8 +2662,14 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
for (i = 0; i < key_count; i++) {
struct mgmt_link_key_info *key = &cp->keys[i];
- hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val,
- key->type, key->pin_len);
+ /* Always ignore debug keys and require a new pairing if
+ * the user wants to use them.
+ */
+ if (key->type == HCI_LK_DEBUG_COMBINATION)
+ continue;
+
+ hci_add_link_key(hdev, NULL, &key->addr.bdaddr, key->val,
+ key->type, key->pin_len, NULL);
}
cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
@@ -2766,6 +3010,10 @@ 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);
+
hci_dev_lock(hdev);
hdev->io_capability = cp->io_capability;
@@ -2878,6 +3126,11 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
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));
+
hci_dev_lock(hdev);
if (!hdev_is_powered(hdev)) {
@@ -2902,8 +3155,20 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
else
addr_type = ADDR_LE_DEV_RANDOM;
+ /* When pairing a new device, it is expected to remember
+ * this device for future connections. Adding the connection
+ * parameter information ahead of time allows tracking
+ * of the slave preferred values and will speed up any
+ * further connection establishment.
+ *
+ * If connection parameters already exist, then they
+ * will be kept and this function does nothing.
+ */
+ hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type);
+
conn = hci_connect_le(hdev, &cp->addr.bdaddr, addr_type,
- sec_level, auth_type);
+ sec_level, HCI_LE_CONN_TIMEOUT,
+ HCI_ROLE_MASTER);
}
if (IS_ERR(conn)) {
@@ -2948,8 +3213,8 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
conn->io_capability = cp->io_cap;
cmd->user_data = conn;
- if (conn->state == BT_CONNECTED &&
- hci_conn_security(conn, sec_level, auth_type))
+ if ((conn->state == BT_CONNECTED || conn->state == BT_CONFIG) &&
+ hci_conn_security(conn, sec_level, auth_type, true))
pairing_complete(cmd, 0);
err = 0;
@@ -3031,14 +3296,7 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
}
if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) {
- /* Continue with pairing via SMP. The hdev lock must be
- * released as SMP may try to recquire it for crypto
- * purposes.
- */
- hci_dev_unlock(hdev);
err = smp_user_confirm_reply(conn, mgmt_op, passkey);
- hci_dev_lock(hdev);
-
if (!err)
err = cmd_complete(sk, hdev->id, mgmt_op,
MGMT_STATUS_SUCCESS, addr,
@@ -3516,11 +3774,21 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
goto failed;
}
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
- MGMT_STATUS_REJECTED);
- mgmt_pending_remove(cmd);
- goto failed;
+ if (test_bit(HCI_LE_ADV, &hdev->dev_flags)) {
+ /* 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)) {
+ err = cmd_status(sk, hdev->id,
+ MGMT_OP_START_DISCOVERY,
+ MGMT_STATUS_REJECTED);
+ mgmt_pending_remove(cmd);
+ goto failed;
+ }
+
+ disable_advertising(&req);
}
/* If controller is scanning, it means the background scanning
@@ -3723,12 +3991,18 @@ static int block_device(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
- if (err < 0)
+ err = hci_bdaddr_list_add(&hdev->blacklist, &cp->addr.bdaddr,
+ cp->addr.type);
+ if (err < 0) {
status = MGMT_STATUS_FAILED;
- else
- status = MGMT_STATUS_SUCCESS;
+ goto done;
+ }
+
+ mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &cp->addr, sizeof(cp->addr),
+ sk);
+ status = MGMT_STATUS_SUCCESS;
+done:
err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status,
&cp->addr, sizeof(cp->addr));
@@ -3753,12 +4027,18 @@ static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
- err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
- if (err < 0)
+ err = hci_bdaddr_list_del(&hdev->blacklist, &cp->addr.bdaddr,
+ cp->addr.type);
+ if (err < 0) {
status = MGMT_STATUS_INVALID_PARAMS;
- else
- status = MGMT_STATUS_SUCCESS;
+ goto done;
+ }
+
+ mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &cp->addr, sizeof(cp->addr),
+ sk);
+ status = MGMT_STATUS_SUCCESS;
+done:
err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status,
&cp->addr, sizeof(cp->addr));
@@ -3813,6 +4093,11 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status)
return;
}
+ if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
+ set_bit(HCI_ADVERTISING, &hdev->dev_flags);
+ else
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
+
mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
&match);
@@ -3853,7 +4138,9 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
* necessary).
*/
if (!hdev_is_powered(hdev) || val == enabled ||
- hci_conn_num(hdev, LE_LINK) > 0) {
+ hci_conn_num(hdev, LE_LINK) > 0 ||
+ (test_bit(HCI_LE_SCAN, &hdev->dev_flags) &&
+ hdev->le_scan_type == LE_SCAN_ACTIVE)) {
bool changed = false;
if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
@@ -4105,7 +4392,8 @@ static void set_bredr_scan(struct hci_request *req)
*/
write_fast_connectable(req, false);
- if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+ if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) ||
+ !list_empty(&hdev->whitelist))
scan |= SCAN_PAGE;
if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
scan |= SCAN_INQUIRY;
@@ -4219,7 +4507,8 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
hci_req_init(&req, hdev);
- if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+ if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) ||
+ !list_empty(&hdev->whitelist))
set_bredr_scan(&req);
/* Since only the advertising data flags will change, there
@@ -4252,7 +4541,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
status);
if (!lmp_sc_capable(hdev) &&
- !test_bit(HCI_FORCE_SC, &hdev->dev_flags))
+ !test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
MGMT_STATUS_NOT_SUPPORTED);
@@ -4328,21 +4617,37 @@ static int set_debug_keys(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
struct mgmt_mode *cp = data;
- bool changed;
+ bool changed, use_changed;
int err;
BT_DBG("request for %s", hdev->name);
- if (cp->val != 0x00 && cp->val != 0x01)
+ 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);
hci_dev_lock(hdev);
if (cp->val)
- changed = !test_and_set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
+ changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS,
+ &hdev->dev_flags);
+ else
+ changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS,
+ &hdev->dev_flags);
+
+ if (cp->val == 0x02)
+ use_changed = !test_and_set_bit(HCI_USE_DEBUG_KEYS,
+ &hdev->dev_flags);
else
- changed = test_and_clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
+ use_changed = test_and_clear_bit(HCI_USE_DEBUG_KEYS,
+ &hdev->dev_flags);
+
+ if (hdev_is_powered(hdev) && use_changed &&
+ test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
+ u8 mode = (cp->val == 0x02) ? 0x01 : 0x00;
+ hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE,
+ sizeof(mode), &mode);
+ }
err = send_settings_rsp(sk, MGMT_OP_SET_DEBUG_KEYS, hdev);
if (err < 0)
@@ -4426,6 +4731,8 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
u16 len)
{
struct mgmt_cp_load_irks *cp = cp_data;
+ const u16 max_irk_count = ((U16_MAX - sizeof(*cp)) /
+ sizeof(struct mgmt_irk_info));
u16 irk_count, expected_len;
int i, err;
@@ -4436,6 +4743,11 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
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);
+ }
expected_len = sizeof(*cp) + irk_count * sizeof(struct mgmt_irk_info);
if (expected_len != len) {
@@ -4505,6 +4817,8 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
void *cp_data, u16 len)
{
struct mgmt_cp_load_long_term_keys *cp = cp_data;
+ const u16 max_key_count = ((U16_MAX - sizeof(*cp)) /
+ sizeof(struct mgmt_ltk_info));
u16 key_count, expected_len;
int i, err;
@@ -4515,6 +4829,11 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
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);
+ }
expected_len = sizeof(*cp) + key_count *
sizeof(struct mgmt_ltk_info);
@@ -4550,9 +4869,9 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
addr_type = ADDR_LE_DEV_RANDOM;
if (key->master)
- type = HCI_SMP_LTK;
+ type = SMP_LTK;
else
- type = HCI_SMP_LTK_SLAVE;
+ type = SMP_LTK_SLAVE;
switch (key->type) {
case MGMT_LTK_UNAUTHENTICATED:
@@ -4790,6 +5109,561 @@ unlock:
return err;
}
+static void get_clock_info_complete(struct hci_dev *hdev, u8 status)
+{
+ struct mgmt_cp_get_clock_info *cp;
+ struct mgmt_rp_get_clock_info rp;
+ struct hci_cp_read_clock *hci_cp;
+ struct pending_cmd *cmd;
+ struct hci_conn *conn;
+
+ BT_DBG("%s status %u", hdev->name, status);
+
+ hci_dev_lock(hdev);
+
+ hci_cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK);
+ if (!hci_cp)
+ goto unlock;
+
+ if (hci_cp->which) {
+ u16 handle = __le16_to_cpu(hci_cp->handle);
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ } else {
+ conn = NULL;
+ }
+
+ cmd = mgmt_pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn);
+ if (!cmd)
+ goto unlock;
+
+ cp = cmd->param;
+
+ memset(&rp, 0, sizeof(rp));
+ memcpy(&rp.addr, &cp->addr, sizeof(rp.addr));
+
+ if (status)
+ goto send_rsp;
+
+ rp.local_clock = cpu_to_le32(hdev->clock);
+
+ if (conn) {
+ rp.piconet_clock = cpu_to_le32(conn->clock);
+ rp.accuracy = cpu_to_le16(conn->clock_accuracy);
+ }
+
+send_rsp:
+ cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status),
+ &rp, sizeof(rp));
+ mgmt_pending_remove(cmd);
+ if (conn)
+ hci_conn_drop(conn);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
+static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data,
+ u16 len)
+{
+ 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 hci_request req;
+ struct hci_conn *conn;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ memset(&rp, 0, sizeof(rp));
+ bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
+ 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));
+
+ 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));
+ goto unlock;
+ }
+
+ if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) {
+ 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));
+ goto unlock;
+ }
+ } else {
+ conn = NULL;
+ }
+
+ cmd = mgmt_pending_add(sk, MGMT_OP_GET_CLOCK_INFO, hdev, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ hci_req_init(&req, hdev);
+
+ memset(&hci_cp, 0, sizeof(hci_cp));
+ hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+
+ if (conn) {
+ hci_conn_hold(conn);
+ cmd->user_data = conn;
+
+ hci_cp.handle = cpu_to_le16(conn->handle);
+ hci_cp.which = 0x01; /* Piconet clock */
+ hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp);
+ }
+
+ err = hci_req_run(&req, get_clock_info_complete);
+ if (err < 0)
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+/* Helper for Add/Remove Device commands */
+static void update_page_scan(struct hci_dev *hdev, u8 scan)
+{
+ if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
+ return;
+
+ if (!hdev_is_powered(hdev))
+ return;
+
+ /* If HCI_CONNECTABLE is set then Add/Remove Device should not
+ * make any changes to page scanning.
+ */
+ if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+ return;
+
+ if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
+ scan |= SCAN_INQUIRY;
+
+ hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+}
+
+static void device_added(struct sock *sk, struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 type, u8 action)
+{
+ struct mgmt_ev_device_added ev;
+
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = type;
+ ev.action = action;
+
+ mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int add_device(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_cp_add_device *cp = data;
+ u8 auto_conn, addr_type;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ 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));
+
+ 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));
+
+ hci_dev_lock(hdev);
+
+ if (cp->addr.type == BDADDR_BREDR) {
+ bool update_scan;
+
+ /* Only incoming connections action is supported for now */
+ if (cp->action != 0x01) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ update_scan = list_empty(&hdev->whitelist);
+
+ err = hci_bdaddr_list_add(&hdev->whitelist, &cp->addr.bdaddr,
+ cp->addr.type);
+ if (err)
+ goto unlock;
+
+ if (update_scan)
+ update_page_scan(hdev, SCAN_PAGE);
+
+ goto added;
+ }
+
+ if (cp->addr.type == BDADDR_LE_PUBLIC)
+ addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ addr_type = ADDR_LE_DEV_RANDOM;
+
+ if (cp->action == 0x02)
+ auto_conn = HCI_AUTO_CONN_ALWAYS;
+ else if (cp->action == 0x01)
+ auto_conn = HCI_AUTO_CONN_DIRECT;
+ else
+ auto_conn = HCI_AUTO_CONN_REPORT;
+
+ /* If the connection parameters don't exist for this device,
+ * they will be created and configured with defaults.
+ */
+ if (hci_conn_params_set(hdev, &cp->addr.bdaddr, addr_type,
+ auto_conn) < 0) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ MGMT_STATUS_FAILED,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+added:
+ device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
+
+ err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr));
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static void device_removed(struct sock *sk, struct hci_dev *hdev,
+ bdaddr_t *bdaddr, u8 type)
+{
+ struct mgmt_ev_device_removed ev;
+
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = type;
+
+ mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk);
+}
+
+static int remove_device(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_cp_remove_device *cp = data;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ hci_dev_lock(hdev);
+
+ if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) {
+ struct hci_conn_params *params;
+ u8 addr_type;
+
+ if (!bdaddr_type_is_valid(cp->addr.type)) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ if (cp->addr.type == BDADDR_BREDR) {
+ err = hci_bdaddr_list_del(&hdev->whitelist,
+ &cp->addr.bdaddr,
+ cp->addr.type);
+ if (err) {
+ err = cmd_complete(sk, hdev->id,
+ MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ if (list_empty(&hdev->whitelist))
+ update_page_scan(hdev, SCAN_DISABLED);
+
+ device_removed(sk, hdev, &cp->addr.bdaddr,
+ cp->addr.type);
+ goto complete;
+ }
+
+ if (cp->addr.type == BDADDR_LE_PUBLIC)
+ addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ addr_type = ADDR_LE_DEV_RANDOM;
+
+ params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
+ addr_type);
+ if (!params) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ if (params->auto_connect == HCI_AUTO_CONN_DISABLED) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ list_del(&params->action);
+ list_del(&params->list);
+ kfree(params);
+ hci_update_background_scan(hdev);
+
+ device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type);
+ } else {
+ struct hci_conn_params *p, *tmp;
+ struct bdaddr_list *b, *btmp;
+
+ if (cp->addr.type) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_INVALID_PARAMS,
+ &cp->addr, sizeof(cp->addr));
+ goto unlock;
+ }
+
+ list_for_each_entry_safe(b, btmp, &hdev->whitelist, list) {
+ device_removed(sk, hdev, &b->bdaddr, b->bdaddr_type);
+ list_del(&b->list);
+ kfree(b);
+ }
+
+ update_page_scan(hdev, SCAN_DISABLED);
+
+ list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) {
+ if (p->auto_connect == HCI_AUTO_CONN_DISABLED)
+ continue;
+ device_removed(sk, hdev, &p->addr, p->addr_type);
+ list_del(&p->action);
+ list_del(&p->list);
+ kfree(p);
+ }
+
+ BT_DBG("All LE connection parameters were removed");
+
+ hci_update_background_scan(hdev);
+ }
+
+complete:
+ err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE,
+ MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr));
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data,
+ u16 len)
+{
+ struct mgmt_cp_load_conn_param *cp = data;
+ const u16 max_param_count = ((U16_MAX - sizeof(*cp)) /
+ sizeof(struct mgmt_conn_param));
+ u16 param_count, expected_len;
+ int i;
+
+ if (!lmp_le_capable(hdev))
+ return 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);
+ }
+
+ expected_len = sizeof(*cp) + param_count *
+ sizeof(struct mgmt_conn_param);
+ 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);
+ }
+
+ BT_DBG("%s param_count %u", hdev->name, param_count);
+
+ hci_dev_lock(hdev);
+
+ hci_conn_params_clear_disabled(hdev);
+
+ for (i = 0; i < param_count; i++) {
+ struct mgmt_conn_param *param = &cp->params[i];
+ struct hci_conn_params *hci_param;
+ u16 min, max, latency, timeout;
+ u8 addr_type;
+
+ BT_DBG("Adding %pMR (type %u)", &param->addr.bdaddr,
+ param->addr.type);
+
+ if (param->addr.type == BDADDR_LE_PUBLIC) {
+ addr_type = ADDR_LE_DEV_PUBLIC;
+ } else if (param->addr.type == BDADDR_LE_RANDOM) {
+ addr_type = ADDR_LE_DEV_RANDOM;
+ } else {
+ BT_ERR("Ignoring invalid connection parameters");
+ continue;
+ }
+
+ min = le16_to_cpu(param->min_interval);
+ max = le16_to_cpu(param->max_interval);
+ latency = le16_to_cpu(param->latency);
+ timeout = le16_to_cpu(param->timeout);
+
+ BT_DBG("min 0x%04x max 0x%04x latency 0x%04x timeout 0x%04x",
+ min, max, latency, timeout);
+
+ if (hci_check_conn_params(min, max, latency, timeout) < 0) {
+ BT_ERR("Ignoring invalid connection parameters");
+ continue;
+ }
+
+ hci_param = hci_conn_params_add(hdev, &param->addr.bdaddr,
+ addr_type);
+ if (!hci_param) {
+ BT_ERR("Failed to add connection parameters");
+ continue;
+ }
+
+ hci_param->conn_min_interval = min;
+ hci_param->conn_max_interval = max;
+ hci_param->conn_latency = latency;
+ hci_param->supervision_timeout = timeout;
+ }
+
+ hci_dev_unlock(hdev);
+
+ return 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,
+ void *data, u16 len)
+{
+ struct mgmt_cp_set_external_config *cp = data;
+ bool changed;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ if (hdev_is_powered(hdev))
+ return 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);
+
+ if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks))
+ return 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);
+ else
+ changed = test_and_clear_bit(HCI_EXT_CONFIGURED,
+ &hdev->dev_flags);
+
+ err = send_options_rsp(sk, MGMT_OP_SET_EXTERNAL_CONFIG, hdev);
+ if (err < 0)
+ goto unlock;
+
+ if (!changed)
+ goto unlock;
+
+ err = new_options(hdev, sk);
+
+ if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) == 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);
+
+ queue_work(hdev->req_workqueue, &hdev->power_on);
+ } else {
+ set_bit(HCI_RAW, &hdev->flags);
+ mgmt_index_added(hdev);
+ }
+ }
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
+static int set_public_address(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_cp_set_public_address *cp = data;
+ bool changed;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ if (hdev_is_powered(hdev))
+ return 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);
+
+ if (!hdev->set_bdaddr)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ hci_dev_lock(hdev);
+
+ changed = !!bacmp(&hdev->public_addr, &cp->bdaddr);
+ bacpy(&hdev->public_addr, &cp->bdaddr);
+
+ err = send_options_rsp(sk, MGMT_OP_SET_PUBLIC_ADDRESS, hdev);
+ if (err < 0)
+ goto unlock;
+
+ if (!changed)
+ goto unlock;
+
+ if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags))
+ err = new_options(hdev, sk);
+
+ if (is_configured(hdev)) {
+ mgmt_index_removed(hdev);
+
+ clear_bit(HCI_UNCONFIGURED, &hdev->dev_flags);
+
+ set_bit(HCI_CONFIG, &hdev->dev_flags);
+ set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+
+ queue_work(hdev->req_workqueue, &hdev->power_on);
+ }
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
+}
+
static const struct mgmt_handler {
int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len);
@@ -4805,7 +5679,7 @@ static const struct mgmt_handler {
{ set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE },
{ set_connectable, false, MGMT_SETTING_SIZE },
{ set_fast_connectable, false, MGMT_SETTING_SIZE },
- { set_pairable, 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 },
@@ -4846,9 +5720,16 @@ static const struct mgmt_handler {
{ 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 },
};
-
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
void *buf;
@@ -4892,11 +5773,21 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
}
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;
}
+
+ 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 (opcode >= ARRAY_SIZE(mgmt_handlers) ||
@@ -4907,8 +5798,15 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
goto done;
}
- if ((hdev && opcode < MGMT_OP_READ_INFO) ||
- (!hdev && opcode >= MGMT_OP_READ_INFO)) {
+ 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;
+ }
+
+ 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;
@@ -4947,7 +5845,13 @@ void mgmt_index_added(struct hci_dev *hdev)
if (hdev->dev_type != HCI_BREDR)
return;
- mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
+ 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);
}
void mgmt_index_removed(struct hci_dev *hdev)
@@ -4957,20 +5861,42 @@ void mgmt_index_removed(struct hci_dev *hdev)
if (hdev->dev_type != HCI_BREDR)
return;
+ if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
+ return;
+
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
- mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
+ 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);
}
/* This function requires the caller holds hdev->lock */
-static void restart_le_auto_conns(struct hci_dev *hdev)
+static void restart_le_actions(struct hci_dev *hdev)
{
struct hci_conn_params *p;
list_for_each_entry(p, &hdev->le_conn_params, list) {
- if (p->auto_connect == HCI_AUTO_CONN_ALWAYS)
- hci_pend_le_conn_add(hdev, &p->addr, p->addr_type);
+ /* Needed for AUTO_OFF case where might not "really"
+ * have been powered off.
+ */
+ list_del_init(&p->action);
+
+ switch (p->auto_connect) {
+ case HCI_AUTO_CONN_DIRECT:
+ case HCI_AUTO_CONN_ALWAYS:
+ list_add(&p->action, &hdev->pend_le_conns);
+ break;
+ case HCI_AUTO_CONN_REPORT:
+ list_add(&p->action, &hdev->pend_le_reports);
+ break;
+ default:
+ break;
+ }
}
+
+ hci_update_background_scan(hdev);
}
static void powered_complete(struct hci_dev *hdev, u8 status)
@@ -4981,7 +5907,7 @@ static void powered_complete(struct hci_dev *hdev, u8 status)
hci_dev_lock(hdev);
- restart_le_auto_conns(hdev);
+ restart_le_actions(hdev);
mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
@@ -5011,8 +5937,8 @@ static int powered_update_hci(struct hci_dev *hdev)
lmp_bredr_capable(hdev)) {
struct hci_cp_write_le_host_supported cp;
- cp.le = 1;
- cp.simul = lmp_le_br_capable(hdev);
+ cp.le = 0x01;
+ cp.simul = 0x00;
/* Check first if we already have the right
* host state (host features set)
@@ -5138,92 +6064,6 @@ void mgmt_discoverable_timeout(struct hci_dev *hdev)
hci_dev_unlock(hdev);
}
-void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
-{
- bool changed;
-
- /* Nothing needed here if there's a pending command since that
- * commands request completion callback takes care of everything
- * necessary.
- */
- if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev))
- return;
-
- /* Powering off may clear the scan mode - don't let that interfere */
- if (!discoverable && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev))
- return;
-
- if (discoverable) {
- changed = !test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
- } else {
- clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags);
- changed = test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
- }
-
- if (changed) {
- struct hci_request req;
-
- /* In case this change in discoverable was triggered by
- * a disabling of connectable there could be a need to
- * update the advertising flags.
- */
- hci_req_init(&req, hdev);
- update_adv_data(&req);
- hci_req_run(&req, NULL);
-
- new_settings(hdev, NULL);
- }
-}
-
-void mgmt_connectable(struct hci_dev *hdev, u8 connectable)
-{
- bool changed;
-
- /* Nothing needed here if there's a pending command since that
- * commands request completion callback takes care of everything
- * necessary.
- */
- if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev))
- return;
-
- /* Powering off may clear the scan mode - don't let that interfere */
- if (!connectable && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev))
- return;
-
- if (connectable)
- changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
- else
- changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
-
- if (changed)
- new_settings(hdev, NULL);
-}
-
-void mgmt_advertising(struct hci_dev *hdev, u8 advertising)
-{
- /* Powering off may stop advertising - don't let that interfere */
- if (!advertising && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev))
- return;
-
- if (advertising)
- set_bit(HCI_ADVERTISING, &hdev->dev_flags);
- else
- clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
-}
-
-void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
-{
- u8 mgmt_err = mgmt_status(status);
-
- if (scan & SCAN_PAGE)
- mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
- cmd_status_rsp, &mgmt_err);
-
- if (scan & SCAN_INQUIRY)
- mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
- cmd_status_rsp, &mgmt_err);
-}
-
void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bool persistent)
{
@@ -5279,7 +6119,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent)
ev.key.ediv = key->ediv;
ev.key.rand = key->rand;
- if (key->type == HCI_SMP_LTK)
+ if (key->type == SMP_LTK)
ev.key.master = 1;
memcpy(ev.key.val, key->val, sizeof(key->val));
@@ -5347,6 +6187,27 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
mgmt_event(MGMT_EV_NEW_CSRK, hdev, &ev, sizeof(ev), NULL);
}
+void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 bdaddr_type, u8 store_hint, u16 min_interval,
+ u16 max_interval, u16 latency, u16 timeout)
+{
+ struct mgmt_ev_new_conn_param ev;
+
+ if (!hci_is_identity_address(bdaddr, bdaddr_type))
+ return;
+
+ memset(&ev, 0, sizeof(ev));
+ bacpy(&ev.addr.bdaddr, bdaddr);
+ ev.addr.type = link_to_bdaddr(LE_LINK, bdaddr_type);
+ ev.store_hint = store_hint;
+ ev.min_interval = cpu_to_le16(min_interval);
+ ev.max_interval = cpu_to_le16(max_interval);
+ ev.latency = cpu_to_le16(latency);
+ ev.timeout = cpu_to_le16(timeout);
+
+ 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)
{
@@ -5765,10 +6626,14 @@ 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_SSP_ENABLED, &hdev->dev_flags)) {
+ if (test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags))
+ hci_req_add(&req, HCI_OP_WRITE_SSP_DEBUG_MODE,
+ sizeof(enable), &enable);
update_eir(&req);
- else
+ } else {
clear_eir(&req);
+ }
hci_req_run(&req, NULL);
}
@@ -5912,17 +6777,23 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
}
void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
- u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp,
- u8 scan_rsp_len)
+ 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 smp_irk *irk;
size_t ev_size;
- if (!hci_discovery_active(hdev))
- return;
+ /* Don't send events for a non-kernel initiated discovery. With
+ * LE one exception is if we have pend_le_reports > 0 in which
+ * case we're doing passive scanning and want these events.
+ */
+ if (!hci_discovery_active(hdev)) {
+ if (link_type == ACL_LINK)
+ return;
+ if (link_type == LE_LINK && list_empty(&hdev->pend_le_reports))
+ return;
+ }
/* Make sure that the buffer is big enough. The 5 extra bytes
* are for the potential CoD field.
@@ -5932,20 +6803,10 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
memset(buf, 0, sizeof(buf));
- irk = hci_get_irk(hdev, bdaddr, addr_type);
- if (irk) {
- bacpy(&ev->addr.bdaddr, &irk->bdaddr);
- ev->addr.type = link_to_bdaddr(link_type, irk->addr_type);
- } else {
- bacpy(&ev->addr.bdaddr, bdaddr);
- ev->addr.type = link_to_bdaddr(link_type, addr_type);
- }
-
+ bacpy(&ev->addr.bdaddr, bdaddr);
+ ev->addr.type = link_to_bdaddr(link_type, addr_type);
ev->rssi = rssi;
- if (cfm_name)
- ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
- if (!ssp)
- ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
+ ev->flags = cpu_to_le32(flags);
if (eir_len > 0)
memcpy(ev->eir, eir, eir_len);
@@ -6013,63 +6874,19 @@ void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
}
-int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
-{
- struct pending_cmd *cmd;
- struct mgmt_ev_device_blocked ev;
-
- cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
-
- bacpy(&ev.addr.bdaddr, bdaddr);
- ev.addr.type = type;
-
- return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
- cmd ? cmd->sk : NULL);
-}
-
-int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
-{
- struct pending_cmd *cmd;
- struct mgmt_ev_device_unblocked ev;
-
- cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
-
- bacpy(&ev.addr.bdaddr, bdaddr);
- ev.addr.type = type;
-
- return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
- cmd ? cmd->sk : NULL);
-}
-
static void adv_enable_complete(struct hci_dev *hdev, u8 status)
{
BT_DBG("%s status %u", hdev->name, status);
-
- /* Clear the advertising mgmt setting if we failed to re-enable it */
- if (status) {
- clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
- new_settings(hdev, NULL);
- }
}
void mgmt_reenable_advertising(struct hci_dev *hdev)
{
struct hci_request req;
- if (hci_conn_num(hdev, LE_LINK) > 0)
- return;
-
if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags))
return;
hci_req_init(&req, hdev);
enable_advertising(&req);
-
- /* If this fails we have no option but to let user space know
- * that we've disabled advertising.
- */
- if (hci_req_run(&req, adv_enable_complete) < 0) {
- clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
- new_settings(hdev, NULL);
- }
+ hci_req_run(&req, adv_enable_complete);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 12:06:36 +0000