#define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
"\x00\x00\x00\x00\x00\x00\x00\x00"
+#define secs_to_jiffies(_secs) msecs_to_jiffies((_secs) * 1000)
+
/* Handle HCI Event packets */
static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb,
hdev->ssp_debug_mode = 0;
- hci_bdaddr_list_clear(&hdev->le_white_list);
+ hci_bdaddr_list_clear(&hdev->le_accept_list);
hci_bdaddr_list_clear(&hdev->le_resolv_list);
}
bacpy(&hdev->random_addr, sent);
+ if (!bacmp(&hdev->rpa, sent)) {
+ hci_dev_clear_flag(hdev, HCI_RPA_EXPIRED);
+ queue_delayed_work(hdev->workqueue, &hdev->rpa_expired,
+ secs_to_jiffies(hdev->rpa_timeout));
+ }
+
hci_dev_unlock(hdev);
}
{
__u8 status = *((__u8 *) skb->data);
struct hci_cp_le_set_adv_set_rand_addr *cp;
- struct adv_info *adv_instance;
+ struct adv_info *adv;
if (status)
return;
cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_SET_RAND_ADDR);
- if (!cp)
+ /* Update only in case the adv instance since handle 0x00 shall be using
+ * HCI_OP_LE_SET_RANDOM_ADDR since that allows both extended and
+ * non-extended adverting.
+ */
+ if (!cp || !cp->handle)
return;
hci_dev_lock(hdev);
- if (!cp->handle) {
- /* Store in hdev for instance 0 (Set adv and Directed advs) */
- bacpy(&hdev->random_addr, &cp->bdaddr);
- } else {
- adv_instance = hci_find_adv_instance(hdev, cp->handle);
- if (adv_instance)
- bacpy(&adv_instance->random_addr, &cp->bdaddr);
+ adv = hci_find_adv_instance(hdev, cp->handle);
+ if (adv) {
+ bacpy(&adv->random_addr, &cp->bdaddr);
+ if (!bacmp(&hdev->rpa, &cp->bdaddr)) {
+ adv->rpa_expired = false;
+ queue_delayed_work(hdev->workqueue,
+ &adv->rpa_expired_cb,
+ secs_to_jiffies(hdev->rpa_timeout));
+ }
}
hci_dev_unlock(hdev);
struct sk_buff *skb)
{
struct hci_cp_le_set_ext_adv_enable *cp;
+ struct hci_cp_ext_adv_set *set;
__u8 status = *((__u8 *) skb->data);
+ struct adv_info *adv = NULL, *n;
BT_DBG("%s status 0x%2.2x", hdev->name, status);
if (!cp)
return;
+ set = (void *)cp->data;
+
hci_dev_lock(hdev);
+ if (cp->num_of_sets)
+ adv = hci_find_adv_instance(hdev, set->handle);
+
if (cp->enable) {
struct hci_conn *conn;
hci_dev_set_flag(hdev, HCI_LE_ADV);
+ if (adv)
+ adv->enabled = true;
+
conn = hci_lookup_le_connect(hdev);
if (conn)
queue_delayed_work(hdev->workqueue,
&conn->le_conn_timeout,
conn->conn_timeout);
} else {
+ if (adv) {
+ adv->enabled = false;
+ /* If just one instance was disabled check if there are
+ * any other instance enabled before clearing HCI_LE_ADV
+ */
+ list_for_each_entry_safe(adv, n, &hdev->adv_instances,
+ list) {
+ if (adv->enabled)
+ goto unlock;
+ }
+ } else {
+ /* All instances shall be considered disabled */
+ list_for_each_entry_safe(adv, n, &hdev->adv_instances,
+ list)
+ adv->enabled = false;
+ }
+
hci_dev_clear_flag(hdev, HCI_LE_ADV);
}
+unlock:
hci_dev_unlock(hdev);
}
hdev->le_num_of_adv_sets = rp->num_of_sets;
}
-static void hci_cc_le_read_white_list_size(struct hci_dev *hdev,
- struct sk_buff *skb)
+static void hci_cc_le_read_accept_list_size(struct hci_dev *hdev,
+ struct sk_buff *skb)
{
- struct hci_rp_le_read_white_list_size *rp = (void *) skb->data;
+ struct hci_rp_le_read_accept_list_size *rp = (void *)skb->data;
BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size);
if (rp->status)
return;
- hdev->le_white_list_size = rp->size;
+ hdev->le_accept_list_size = rp->size;
}
-static void hci_cc_le_clear_white_list(struct hci_dev *hdev,
- struct sk_buff *skb)
+static void hci_cc_le_clear_accept_list(struct hci_dev *hdev,
+ struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
if (status)
return;
- hci_bdaddr_list_clear(&hdev->le_white_list);
+ hci_bdaddr_list_clear(&hdev->le_accept_list);
}
-static void hci_cc_le_add_to_white_list(struct hci_dev *hdev,
- struct sk_buff *skb)
+static void hci_cc_le_add_to_accept_list(struct hci_dev *hdev,
+ struct sk_buff *skb)
{
- struct hci_cp_le_add_to_white_list *sent;
+ struct hci_cp_le_add_to_accept_list *sent;
__u8 status = *((__u8 *) skb->data);
BT_DBG("%s status 0x%2.2x", hdev->name, status);
if (status)
return;
- sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST);
+ sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_ACCEPT_LIST);
if (!sent)
return;
- hci_bdaddr_list_add(&hdev->le_white_list, &sent->bdaddr,
- sent->bdaddr_type);
+ hci_bdaddr_list_add(&hdev->le_accept_list, &sent->bdaddr,
+ sent->bdaddr_type);
}
-static void hci_cc_le_del_from_white_list(struct hci_dev *hdev,
- struct sk_buff *skb)
+static void hci_cc_le_del_from_accept_list(struct hci_dev *hdev,
+ struct sk_buff *skb)
{
- struct hci_cp_le_del_from_white_list *sent;
+ struct hci_cp_le_del_from_accept_list *sent;
__u8 status = *((__u8 *) skb->data);
BT_DBG("%s status 0x%2.2x", hdev->name, status);
if (status)
return;
- sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST);
+ sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_ACCEPT_LIST);
if (!sent)
return;
- hci_bdaddr_list_del(&hdev->le_white_list, &sent->bdaddr,
+ hci_bdaddr_list_del(&hdev->le_accept_list, &sent->bdaddr,
sent->bdaddr_type);
}
if (conn &&
(conn->state == BT_CONFIG || conn->state == BT_CONNECTED) &&
!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, conn, 0, name, name_len);
+ mgmt_device_connected(hdev, conn, name, name_len);
if (discov->state == DISCOVERY_STOPPED)
return;
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
if (conn) {
- u8 type = conn->type;
-
mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
conn->dst_type, status);
+ if (conn->type == LE_LINK) {
+ hdev->cur_adv_instance = conn->adv_instance;
+ hci_req_reenable_advertising(hdev);
+ }
+
/* If the disconnection failed for any reason, the upper layer
* does not retry to disconnect in current implementation.
* Hence, we need to do some basic cleanup here and re-enable
* advertising if necessary.
*/
hci_conn_del(conn);
- if (type == LE_LINK)
- hci_req_reenable_advertising(hdev);
}
hci_dev_unlock(hdev);
/* We don't want the connection attempt to stick around
* indefinitely since LE doesn't have a page timeout concept
* like BR/EDR. Set a timer for any connection that doesn't use
- * the white list for connecting.
+ * the accept list for connecting.
*/
if (filter_policy == HCI_LE_USE_PEER_ADDR)
queue_delayed_work(conn->hdev->workqueue,
* only used during suspend.
*/
if (ev->link_type == ACL_LINK &&
- hci_bdaddr_list_lookup_with_flags(&hdev->whitelist,
+ hci_bdaddr_list_lookup_with_flags(&hdev->accept_list,
&ev->bdaddr,
BDADDR_BREDR)) {
conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr,
return;
}
- if (hci_bdaddr_list_lookup(&hdev->blacklist, &ev->bdaddr,
+ if (hci_bdaddr_list_lookup(&hdev->reject_list, &ev->bdaddr,
BDADDR_BREDR)) {
hci_reject_conn(hdev, &ev->bdaddr);
return;
}
- /* Require HCI_CONNECTABLE or a whitelist entry to accept the
+ /* Require HCI_CONNECTABLE or an accept list entry to accept the
* connection. These features are only touched through mgmt so
* only do the checks if HCI_MGMT is set.
*/
if (hci_dev_test_flag(hdev, HCI_MGMT) &&
!hci_dev_test_flag(hdev, HCI_CONNECTABLE) &&
- !hci_bdaddr_list_lookup_with_flags(&hdev->whitelist, &ev->bdaddr,
+ !hci_bdaddr_list_lookup_with_flags(&hdev->accept_list, &ev->bdaddr,
BDADDR_BREDR)) {
hci_reject_conn(hdev, &ev->bdaddr);
return;
bacpy(&cp.bdaddr, &ev->bdaddr);
if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
- cp.role = 0x00; /* Become master */
+ cp.role = 0x00; /* Become central */
else
- cp.role = 0x01; /* Remain slave */
+ cp.role = 0x01; /* Remain peripheral */
hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
} else if (!(flags & HCI_PROTO_DEFER)) {
struct hci_conn_params *params;
struct hci_conn *conn;
bool mgmt_connected;
- u8 type;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
}
}
- type = conn->type;
-
hci_disconn_cfm(conn, ev->reason);
- hci_conn_del(conn);
/* The suspend notifier is waiting for all devices to disconnect so
* clear the bit from pending tasks and inform the wait queue.
* or until a connection is created or until the Advertising
* is timed out due to Directed Advertising."
*/
- if (type == LE_LINK)
+ if (conn->type == LE_LINK) {
+ hdev->cur_adv_instance = conn->adv_instance;
hci_req_reenable_advertising(hdev);
+ }
+
+ hci_conn_del(conn);
unlock:
hci_dev_unlock(hdev);
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, conn, 0, NULL, 0);
+ mgmt_device_connected(hdev, conn, NULL, 0);
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
hci_dev_unlock(hdev);
}
+static inline void handle_cmd_cnt_and_timer(struct hci_dev *hdev, u8 ncmd)
+{
+ cancel_delayed_work(&hdev->cmd_timer);
+
+ if (!test_bit(HCI_RESET, &hdev->flags)) {
+ if (ncmd) {
+ cancel_delayed_work(&hdev->ncmd_timer);
+ atomic_set(&hdev->cmd_cnt, 1);
+ } else {
+ schedule_delayed_work(&hdev->ncmd_timer,
+ HCI_NCMD_TIMEOUT);
+ }
+ }
+}
+
static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
u16 *opcode, u8 *status,
hci_req_complete_t *req_complete,
hci_cc_le_set_scan_enable(hdev, skb);
break;
- case HCI_OP_LE_READ_WHITE_LIST_SIZE:
- hci_cc_le_read_white_list_size(hdev, skb);
+ case HCI_OP_LE_READ_ACCEPT_LIST_SIZE:
+ hci_cc_le_read_accept_list_size(hdev, skb);
break;
- case HCI_OP_LE_CLEAR_WHITE_LIST:
- hci_cc_le_clear_white_list(hdev, skb);
+ case HCI_OP_LE_CLEAR_ACCEPT_LIST:
+ hci_cc_le_clear_accept_list(hdev, skb);
break;
- case HCI_OP_LE_ADD_TO_WHITE_LIST:
- hci_cc_le_add_to_white_list(hdev, skb);
+ case HCI_OP_LE_ADD_TO_ACCEPT_LIST:
+ hci_cc_le_add_to_accept_list(hdev, skb);
break;
- case HCI_OP_LE_DEL_FROM_WHITE_LIST:
- hci_cc_le_del_from_white_list(hdev, skb);
+ case HCI_OP_LE_DEL_FROM_ACCEPT_LIST:
+ hci_cc_le_del_from_accept_list(hdev, skb);
break;
case HCI_OP_LE_READ_SUPPORTED_STATES:
break;
}
- if (*opcode != HCI_OP_NOP)
- cancel_delayed_work(&hdev->cmd_timer);
-
- if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags))
- atomic_set(&hdev->cmd_cnt, 1);
+ handle_cmd_cnt_and_timer(hdev, ev->ncmd);
hci_req_cmd_complete(hdev, *opcode, *status, req_complete,
req_complete_skb);
break;
}
- if (*opcode != HCI_OP_NOP)
- cancel_delayed_work(&hdev->cmd_timer);
-
- if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags))
- atomic_set(&hdev->cmd_cnt, 1);
+ handle_cmd_cnt_and_timer(hdev, ev->ncmd);
/* Indicate request completion if the command failed. Also, if
* we're not waiting for a special event and we get a success
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, conn, 0, NULL, 0);
+ mgmt_device_connected(hdev, conn, NULL, 0);
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
switch (ev->status) {
case 0x00:
+ /* The synchronous connection complete event should only be
+ * sent once per new connection. Receiving a successful
+ * complete event when the connection status is already
+ * BT_CONNECTED means that the device is misbehaving and sent
+ * multiple complete event packets for the same new connection.
+ *
+ * Registering the device more than once can corrupt kernel
+ * memory, hence upon detecting this invalid event, we report
+ * an error and ignore the packet.
+ */
+ if (conn->state == BT_CONNECTED) {
+ bt_dev_err(hdev, "Ignoring connect complete event for existing connection");
+ goto unlock;
+ }
+
conn->handle = __le16_to_cpu(ev->handle);
conn->state = BT_CONNECTED;
conn->type = ev->link_type;
bt_dev_dbg(hdev, "SCO connected with air mode: %02x", ev->air_mode);
- switch (conn->setting & SCO_AIRMODE_MASK) {
- case SCO_AIRMODE_CVSD:
+ switch (ev->air_mode) {
+ case 0x02:
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_CVSD);
break;
- case SCO_AIRMODE_TRANSP:
+ case 0x03:
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_ENABLE_SCO_TRANSP);
break;
}
#endif
+static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr,
+ u8 bdaddr_type, bdaddr_t *local_rpa)
+{
+ if (conn->out) {
+ conn->dst_type = bdaddr_type;
+ conn->resp_addr_type = bdaddr_type;
+ bacpy(&conn->resp_addr, bdaddr);
+
+ /* Check if the controller has set a Local RPA then it must be
+ * used instead or hdev->rpa.
+ */
+ if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+ conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->init_addr, local_rpa);
+ } else if (hci_dev_test_flag(conn->hdev, HCI_PRIVACY)) {
+ conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->init_addr, &conn->hdev->rpa);
+ } else {
+ hci_copy_identity_address(conn->hdev, &conn->init_addr,
+ &conn->init_addr_type);
+ }
+ } else {
+ conn->resp_addr_type = conn->hdev->adv_addr_type;
+ /* Check if the controller has set a Local RPA then it must be
+ * used instead or hdev->rpa.
+ */
+ if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+ conn->resp_addr_type = ADDR_LE_DEV_RANDOM;
+ bacpy(&conn->resp_addr, local_rpa);
+ } else if (conn->hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
+ /* In case of ext adv, resp_addr will be updated in
+ * Adv Terminated event.
+ */
+ if (!ext_adv_capable(conn->hdev))
+ bacpy(&conn->resp_addr,
+ &conn->hdev->random_addr);
+ } else {
+ bacpy(&conn->resp_addr, &conn->hdev->bdaddr);
+ }
+
+ conn->init_addr_type = bdaddr_type;
+ bacpy(&conn->init_addr, bdaddr);
+
+ /* For incoming connections, set the default minimum
+ * and maximum connection interval. They will be used
+ * to check if the parameters are in range and if not
+ * trigger the connection update procedure.
+ */
+ conn->le_conn_min_interval = conn->hdev->le_conn_min_interval;
+ conn->le_conn_max_interval = conn->hdev->le_conn_max_interval;
+ }
+}
+
static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
- bdaddr_t *bdaddr, u8 bdaddr_type, u8 role, u16 handle,
- u16 interval, u16 latency, u16 supervision_timeout)
+ bdaddr_t *bdaddr, u8 bdaddr_type,
+ bdaddr_t *local_rpa, u8 role, u16 handle,
+ u16 interval, u16 latency,
+ u16 supervision_timeout)
{
struct hci_conn_params *params;
struct hci_conn *conn;
conn->dst_type = bdaddr_type;
/* If we didn't have a hci_conn object previously
- * but we're in master role this must be something
- * initiated using a white list. Since white list based
+ * but we're in central role this must be something
+ * initiated using an accept list. Since accept list based
* connections are not "first class citizens" we don't
* have full tracking of them. Therefore, we go ahead
* with a "best effort" approach of determining the
cancel_delayed_work(&conn->le_conn_timeout);
}
- if (!conn->out) {
- /* Set the responder (our side) address type based on
- * the advertising address type.
- */
- conn->resp_addr_type = hdev->adv_addr_type;
- if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
- /* In case of ext adv, resp_addr will be updated in
- * Adv Terminated event.
- */
- if (!ext_adv_capable(hdev))
- bacpy(&conn->resp_addr, &hdev->random_addr);
- } else {
- bacpy(&conn->resp_addr, &hdev->bdaddr);
- }
-
- conn->init_addr_type = bdaddr_type;
- bacpy(&conn->init_addr, bdaddr);
-
- /* For incoming connections, set the default minimum
- * and maximum connection interval. They will be used
- * to check if the parameters are in range and if not
- * trigger the connection update procedure.
- */
- conn->le_conn_min_interval = hdev->le_conn_min_interval;
- conn->le_conn_max_interval = hdev->le_conn_max_interval;
- }
+ le_conn_update_addr(conn, bdaddr, bdaddr_type, local_rpa);
/* Lookup the identity address from the stored connection
* address and address type.
conn->dst_type = irk->addr_type;
}
+ /* When using controller based address resolution, then the new
+ * address types 0x02 and 0x03 are used. These types need to be
+ * converted back into either public address or random address type
+ */
+ if (use_ll_privacy(hdev) &&
+ hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY) &&
+ hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION)) {
+ switch (conn->dst_type) {
+ case ADDR_LE_DEV_PUBLIC_RESOLVED:
+ conn->dst_type = ADDR_LE_DEV_PUBLIC;
+ break;
+ case ADDR_LE_DEV_RANDOM_RESOLVED:
+ conn->dst_type = ADDR_LE_DEV_RANDOM;
+ break;
+ }
+ }
+
if (status) {
hci_le_conn_failed(conn, status);
goto unlock;
addr_type = BDADDR_LE_RANDOM;
/* Drop the connection if the device is blocked */
- if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) {
+ if (hci_bdaddr_list_lookup(&hdev->reject_list, &conn->dst, addr_type)) {
hci_conn_drop(conn);
goto unlock;
}
if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, conn, 0, NULL, 0);
+ mgmt_device_connected(hdev, conn, NULL, 0);
conn->sec_level = BT_SECURITY_LOW;
conn->handle = handle;
conn->state = BT_CONFIG;
+ /* Store current advertising instance as connection advertising instance
+ * when sotfware rotation is in use so it can be re-enabled when
+ * disconnected.
+ */
+ if (!ext_adv_capable(hdev))
+ conn->adv_instance = hdev->cur_adv_instance;
+
conn->le_conn_interval = interval;
conn->le_conn_latency = latency;
conn->le_supv_timeout = supervision_timeout;
hci_debugfs_create_conn(conn);
hci_conn_add_sysfs(conn);
- /* The remote features procedure is defined for master
+ /* The remote features procedure is defined for central
* role only. So only in case of an initiated connection
* request the remote features.
*
- * If the local controller supports slave-initiated features
- * exchange, then requesting the remote features in slave
+ * If the local controller supports peripheral-initiated features
+ * exchange, then requesting the remote features in peripheral
* role is possible. Otherwise just transition into the
* connected state without requesting the remote features.
*/
if (conn->out ||
- (hdev->le_features[0] & HCI_LE_SLAVE_FEATURES)) {
+ (hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES)) {
struct hci_cp_le_read_remote_features cp;
cp.handle = __cpu_to_le16(conn->handle);
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
- ev->role, le16_to_cpu(ev->handle),
+ NULL, ev->role, le16_to_cpu(ev->handle),
le16_to_cpu(ev->interval),
le16_to_cpu(ev->latency),
le16_to_cpu(ev->supervision_timeout));
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
- ev->role, le16_to_cpu(ev->handle),
+ &ev->local_rpa, ev->role, le16_to_cpu(ev->handle),
le16_to_cpu(ev->interval),
le16_to_cpu(ev->latency),
le16_to_cpu(ev->supervision_timeout));
{
struct hci_evt_le_ext_adv_set_term *ev = (void *) skb->data;
struct hci_conn *conn;
+ struct adv_info *adv;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
- if (ev->status)
+ adv = hci_find_adv_instance(hdev, ev->handle);
+
+ if (ev->status) {
+ if (!adv)
+ return;
+
+ /* Remove advertising as it has been terminated */
+ hci_remove_adv_instance(hdev, ev->handle);
+ mgmt_advertising_removed(NULL, hdev, ev->handle);
+
return;
+ }
+
+ if (adv)
+ adv->enabled = false;
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->conn_handle));
if (conn) {
- struct adv_info *adv_instance;
+ /* Store handle in the connection so the correct advertising
+ * instance can be re-enabled when disconnected.
+ */
+ conn->adv_instance = ev->handle;
- if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM)
+ if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM ||
+ bacmp(&conn->resp_addr, BDADDR_ANY))
return;
if (!ev->handle) {
return;
}
- adv_instance = hci_find_adv_instance(hdev, ev->handle);
- if (adv_instance)
- bacpy(&conn->resp_addr, &adv_instance->random_addr);
+ if (adv)
+ bacpy(&conn->resp_addr, &adv->random_addr);
}
}
return NULL;
/* Ignore if the device is blocked */
- if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type))
+ if (hci_bdaddr_list_lookup(&hdev->reject_list, addr, addr_type))
return NULL;
/* Most controller will fail if we try to create new connections
- * while we have an existing one in slave role.
+ * while we have an existing one in peripheral role.
*/
- if (hdev->conn_hash.le_num_slave > 0 &&
+ if (hdev->conn_hash.le_num_peripheral > 0 &&
(!test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) ||
!(hdev->le_states[3] & 0x10)))
return NULL;
case HCI_AUTO_CONN_DIRECT:
/* Only devices advertising with ADV_DIRECT_IND are
* triggering a connection attempt. This is allowing
- * incoming connections from slave devices.
+ * incoming connections from peripheral devices.
*/
if (adv_type != LE_ADV_DIRECT_IND)
return NULL;
case HCI_AUTO_CONN_ALWAYS:
/* Devices advertising with ADV_IND or ADV_DIRECT_IND
* are triggering a connection attempt. This means
- * that incoming connections from slave device are
- * accepted and also outgoing connections to slave
+ * that incoming connections from peripheral device are
+ * accepted and also outgoing connections to peripheral
* devices are established when found.
*/
break;
struct hci_conn *conn;
bool match;
u32 flags;
- u8 *ptr, real_len;
+ u8 *ptr;
switch (type) {
case LE_ADV_IND:
break;
}
- real_len = ptr - data;
-
- /* Adjust for actual length */
- if (len != real_len) {
- bt_dev_err_ratelimited(hdev, "advertising data len corrected %u -> %u",
- len, real_len);
- len = real_len;
- }
+ /* Adjust for actual length. This handles the case when remote
+ * device is advertising with incorrect data length.
+ */
+ len = ptr - data;
/* If the direct address is present, then this report is from
* a LE Direct Advertising Report event. In that case it is
if (conn->state == BT_CONFIG) {
__u8 status;
- /* If the local controller supports slave-initiated
+ /* If the local controller supports peripheral-initiated
* features exchange, but the remote controller does
* not, then it is possible that the error code 0x1a
* for unsupported remote feature gets returned.
* transition into connected state and mark it as
* successful.
*/
- if ((hdev->le_features[0] & HCI_LE_SLAVE_FEATURES) &&
- !conn->out && ev->status == 0x1a)
+ if (!conn->out && ev->status == 0x1a &&
+ (hdev->le_features[0] & HCI_LE_PERIPHERAL_FEATURES))
status = 0x00;
else
status = ev->status;
return true;
}
- /* Check if request ended in Command Status - no way to retreive
+ /* Check if request ended in Command Status - no way to retrieve
* any extra parameters in this case.
*/
if (hdr->evt == HCI_EV_CMD_STATUS)
projects / platform / kernel / linux-starfive.git / blobdiff