#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/mgmt.h>
+#include "hci_request.h"
#include "smp.h"
#define MGMT_VERSION 1
cmd->param_len);
}
+static void addr_cmd_complete(struct pending_cmd *cmd, u8 status)
+{
+ cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param,
+ sizeof(struct mgmt_addr_info));
+}
+
static u8 mgmt_bredr_support(struct hci_dev *hdev)
{
if (!lmp_bredr_capable(hdev))
* entries.
*/
hci_req_init(&req, hdev);
- hci_update_page_scan(hdev, &req);
+ __hci_update_page_scan(&req);
update_class(&req);
hci_req_run(&req, NULL);
if (conn_changed || discov_changed) {
new_settings(hdev, cmd->sk);
- hci_update_page_scan(hdev, NULL);
+ hci_update_page_scan(hdev);
if (discov_changed)
mgmt_update_adv_data(hdev);
hci_update_background_scan(hdev);
return err;
if (changed) {
- hci_update_page_scan(hdev, NULL);
+ hci_update_page_scan(hdev);
hci_update_background_scan(hdev);
return new_settings(hdev, sk);
}
{
struct cmd_lookup match = { NULL, hdev };
+ hci_dev_lock(hdev);
+
if (status) {
u8 mgmt_err = mgmt_status(status);
mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
&mgmt_err);
- return;
+ goto unlock;
}
mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
struct hci_request req;
- hci_dev_lock(hdev);
-
hci_req_init(&req, hdev);
update_adv_data(&req);
update_scan_rsp_data(&req);
hci_req_run(&req, NULL);
hci_update_background_scan(hdev);
-
- hci_dev_unlock(hdev);
}
+
+unlock:
+ hci_dev_unlock(hdev);
}
static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
goto unlock;
}
+ cmd->cmd_complete = addr_cmd_complete;
+
dc.handle = cpu_to_le16(conn->handle);
dc.reason = 0x13; /* Remote User Terminated Connection */
err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
goto failed;
}
+ cmd->cmd_complete = addr_cmd_complete;
+
bacpy(&reply.bdaddr, &cp->addr.bdaddr);
reply.pin_len = cp->pin_len;
memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
conn->disconn_cfm_cb = NULL;
hci_conn_drop(conn);
- hci_conn_put(conn);
-
- mgmt_pending_remove(cmd);
/* The device is paired so there is no need to remove
* its connection parameters anymore.
*/
clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+ hci_conn_put(conn);
}
void mgmt_smp_complete(struct hci_conn *conn, bool complete)
struct pending_cmd *cmd;
cmd = find_pairing(conn);
- if (cmd)
- pairing_complete(cmd, status);
+ if (cmd) {
+ cmd->cmd_complete(cmd, status);
+ mgmt_pending_remove(cmd);
+ }
}
static void pairing_complete_cb(struct hci_conn *conn, u8 status)
BT_DBG("status %u", status);
cmd = find_pairing(conn);
- if (!cmd)
+ if (!cmd) {
BT_DBG("Unable to find a pending command");
- else
- pairing_complete(cmd, mgmt_status(status));
+ return;
+ }
+
+ cmd->cmd_complete(cmd, mgmt_status(status));
+ mgmt_pending_remove(cmd);
}
static void le_pairing_complete_cb(struct hci_conn *conn, u8 status)
return;
cmd = find_pairing(conn);
- if (!cmd)
+ if (!cmd) {
BT_DBG("Unable to find a pending command");
- else
- pairing_complete(cmd, mgmt_status(status));
+ return;
+ }
+
+ cmd->cmd_complete(cmd, mgmt_status(status));
+ mgmt_pending_remove(cmd);
}
static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
+ cmd->cmd_complete = pairing_complete;
+
/* For LE, just connecting isn't a proof that the pairing finished */
if (cp->addr.type == BDADDR_BREDR) {
conn->connect_cfm_cb = pairing_complete_cb;
cmd->user_data = hci_conn_get(conn);
if ((conn->state == BT_CONNECTED || conn->state == BT_CONFIG) &&
- hci_conn_security(conn, sec_level, auth_type, true))
- pairing_complete(cmd, 0);
+ hci_conn_security(conn, sec_level, auth_type, true)) {
+ cmd->cmd_complete(cmd, 0);
+ mgmt_pending_remove(cmd);
+ }
err = 0;
goto unlock;
}
- pairing_complete(cmd, MGMT_STATUS_CANCELLED);
+ cmd->cmd_complete(cmd, MGMT_STATUS_CANCELLED);
+ mgmt_pending_remove(cmd);
err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0,
addr, sizeof(*addr));
goto done;
}
+ cmd->cmd_complete = addr_cmd_complete;
+
/* Continue with pairing via HCI */
if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
struct hci_cp_user_passkey_reply cp;
/* All active scans will be done with either a resolvable
* private address (when privacy feature has been enabled)
- * or unresolvable private address.
+ * or non-resolvable private address.
*/
err = hci_update_random_address(req, true, &own_addr_type);
if (err < 0) {
cmd = mgmt_pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev);
if (cmd) {
- u8 type = hdev->discovery.type;
-
- cmd_complete(cmd->sk, hdev->id, cmd->opcode,
- mgmt_status(status), &type, sizeof(type));
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
}
goto failed;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
+ cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
}
+ cmd->cmd_complete = generic_cmd_complete;
+
/* Clear the discovery filter first to free any previously
* allocated memory for the UUID list.
*/
hci_discovery_filter_clear(hdev);
hdev->discovery.type = cp->type;
+ hdev->discovery.report_invalid_rssi = false;
hci_req_init(&req, hdev);
return err;
}
+static void service_discovery_cmd_complete(struct pending_cmd *cmd, u8 status)
+{
+ cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, 1);
+}
+
static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
}
cmd = mgmt_pending_add(sk, MGMT_OP_START_SERVICE_DISCOVERY,
- hdev, NULL, 0);
+ hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
}
+ cmd->cmd_complete = service_discovery_cmd_complete;
+
/* Clear the discovery filter first to free any previously
* allocated memory for the UUID list.
*/
cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
if (cmd) {
- u8 type = hdev->discovery.type;
-
- cmd_complete(cmd->sk, hdev->id, cmd->opcode,
- mgmt_status(status), &type, sizeof(type));
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
}
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
+ cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto unlock;
}
+ cmd->cmd_complete = generic_cmd_complete;
+
hci_req_init(&req, hdev);
hci_stop_discovery(&req);
{
struct cmd_lookup match = { NULL, hdev };
+ hci_dev_lock(hdev);
+
if (status) {
u8 mgmt_err = mgmt_status(status);
mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
cmd_status_rsp, &mgmt_err);
- return;
+ goto unlock;
}
if (test_bit(HCI_LE_ADV, &hdev->dev_flags))
if (match.sk)
sock_put(match.sk);
+
+unlock:
+ hci_dev_unlock(hdev);
}
static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
hci_req_init(&req, hdev);
write_fast_connectable(&req, false);
- hci_update_page_scan(hdev, &req);
+ __hci_update_page_scan(&req);
/* Since only the advertising data flags will change, there
* is no need to update the scan response data.
return err;
}
-struct cmd_conn_lookup {
- struct hci_conn *conn;
- bool valid_tx_power;
- u8 mgmt_status;
-};
-
-static void get_conn_info_complete(struct pending_cmd *cmd, void *data)
+static void conn_info_cmd_complete(struct pending_cmd *cmd, u8 status)
{
- struct cmd_conn_lookup *match = data;
- struct mgmt_cp_get_conn_info *cp;
- struct mgmt_rp_get_conn_info rp;
struct hci_conn *conn = cmd->user_data;
+ struct mgmt_rp_get_conn_info rp;
- if (conn != match->conn)
- return;
-
- cp = (struct mgmt_cp_get_conn_info *) cmd->param;
-
- memset(&rp, 0, sizeof(rp));
- bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
- rp.addr.type = cp->addr.type;
+ memcpy(&rp.addr, cmd->param, sizeof(rp.addr));
- if (!match->mgmt_status) {
+ if (status == MGMT_STATUS_SUCCESS) {
rp.rssi = conn->rssi;
-
- if (match->valid_tx_power) {
- rp.tx_power = conn->tx_power;
- rp.max_tx_power = conn->max_tx_power;
- } else {
- rp.tx_power = HCI_TX_POWER_INVALID;
- rp.max_tx_power = HCI_TX_POWER_INVALID;
- }
+ rp.tx_power = conn->tx_power;
+ rp.max_tx_power = conn->max_tx_power;
+ } else {
+ rp.rssi = HCI_RSSI_INVALID;
+ rp.tx_power = HCI_TX_POWER_INVALID;
+ rp.max_tx_power = HCI_TX_POWER_INVALID;
}
- cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO,
- match->mgmt_status, &rp, sizeof(rp));
+ cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status,
+ &rp, sizeof(rp));
hci_conn_drop(conn);
hci_conn_put(conn);
-
- mgmt_pending_remove(cmd);
}
-static void conn_info_refresh_complete(struct hci_dev *hdev, u8 status)
+static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status)
{
struct hci_cp_read_rssi *cp;
+ struct pending_cmd *cmd;
struct hci_conn *conn;
- struct cmd_conn_lookup match;
u16 handle;
+ u8 status;
- BT_DBG("status 0x%02x", status);
+ BT_DBG("status 0x%02x", hci_status);
hci_dev_lock(hdev);
- /* TX power data is valid in case request completed successfully,
- * otherwise we assume it's not valid. At the moment we assume that
- * either both or none of current and max values are valid to keep code
- * simple.
- */
- match.valid_tx_power = !status;
-
/* Commands sent in request are either Read RSSI or Read Transmit Power
* Level so we check which one was last sent to retrieve connection
* handle. Both commands have handle as first parameter so it's safe to
cp = hci_sent_cmd_data(hdev, HCI_OP_READ_RSSI);
if (!cp) {
cp = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER);
- status = 0;
+ status = MGMT_STATUS_SUCCESS;
+ } else {
+ status = mgmt_status(hci_status);
}
if (!cp) {
- BT_ERR("invalid sent_cmd in response");
+ BT_ERR("invalid sent_cmd in conn_info response");
goto unlock;
}
handle = __le16_to_cpu(cp->handle);
conn = hci_conn_hash_lookup_handle(hdev, handle);
if (!conn) {
- BT_ERR("unknown handle (%d) in response", handle);
+ BT_ERR("unknown handle (%d) in conn_info response", handle);
goto unlock;
}
- match.conn = conn;
- match.mgmt_status = mgmt_status(status);
+ cmd = mgmt_pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn);
+ if (!cmd)
+ goto unlock;
- /* Cache refresh is complete, now reply for mgmt request for given
- * connection only.
- */
- mgmt_pending_foreach(MGMT_OP_GET_CONN_INFO, hdev,
- get_conn_info_complete, &match);
+ cmd->cmd_complete(cmd, status);
+ mgmt_pending_remove(cmd);
unlock:
hci_dev_unlock(hdev);
goto unlock;
}
+ if (mgmt_pending_find_data(MGMT_OP_GET_CONN_INFO, hdev, conn)) {
+ err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO,
+ MGMT_STATUS_BUSY, &rp, sizeof(rp));
+ goto unlock;
+ }
+
/* To avoid client trying to guess when to poll again for information we
* calculate conn info age as random value between min/max set in hdev.
*/
hci_conn_hold(conn);
cmd->user_data = hci_conn_get(conn);
+ cmd->cmd_complete = conn_info_cmd_complete;
conn->conn_info_timestamp = jiffies;
} else {
return err;
}
-static void get_clock_info_complete(struct hci_dev *hdev, u8 status)
+static void clock_info_cmd_complete(struct pending_cmd *cmd, u8 status)
{
- struct mgmt_cp_get_clock_info *cp;
+ struct hci_conn *conn = cmd->user_data;
struct mgmt_rp_get_clock_info rp;
+ struct hci_dev *hdev;
+
+ memset(&rp, 0, sizeof(rp));
+ memcpy(&rp.addr, &cmd->param, sizeof(rp.addr));
+
+ if (status)
+ goto complete;
+
+ hdev = hci_dev_get(cmd->index);
+ if (hdev) {
+ rp.local_clock = cpu_to_le32(hdev->clock);
+ hci_dev_put(hdev);
+ }
+
+ if (conn) {
+ rp.piconet_clock = cpu_to_le32(conn->clock);
+ rp.accuracy = cpu_to_le16(conn->clock_accuracy);
+ }
+
+complete:
+ cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, sizeof(rp));
+
+ if (conn) {
+ hci_conn_drop(conn);
+ hci_conn_put(conn);
+ }
+}
+
+static void get_clock_info_complete(struct hci_dev *hdev, u8 status)
+{
struct hci_cp_read_clock *hci_cp;
struct pending_cmd *cmd;
struct hci_conn *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));
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
- if (conn) {
- hci_conn_drop(conn);
- hci_conn_put(conn);
- }
unlock:
hci_dev_unlock(hdev);
goto unlock;
}
+ cmd->cmd_complete = clock_info_cmd_complete;
+
hci_req_init(&req, hdev);
memset(&hci_cp, 0, sizeof(hci_cp));
if (err)
goto unlock;
- hci_update_page_scan(hdev, NULL);
+ hci_update_page_scan(hdev);
goto added;
}
goto unlock;
}
- hci_update_page_scan(hdev, NULL);
+ hci_update_page_scan(hdev);
device_removed(sk, hdev, &cp->addr.bdaddr,
cp->addr.type);
kfree(b);
}
- hci_update_page_scan(hdev, NULL);
+ hci_update_page_scan(hdev);
list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) {
if (p->auto_connect == HCI_AUTO_CONN_DISABLED)
if (!buf)
return -ENOMEM;
- if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
+ if (memcpy_from_msg(buf, msg, msglen)) {
err = -EFAULT;
goto done;
}
hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp);
}
+ if (bredr_sc_enabled(hdev) && !lmp_host_sc_capable(hdev)) {
+ u8 sc = 0x01;
+ hci_req_add(&req, HCI_OP_WRITE_SC_SUPPORT, sizeof(sc), &sc);
+ }
+
if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) &&
lmp_bredr_capable(hdev)) {
struct hci_cp_write_le_host_supported cp;
if (lmp_bredr_capable(hdev)) {
write_fast_connectable(&req, false);
- hci_update_page_scan(hdev, &req);
+ __hci_update_page_scan(&req);
update_class(&req);
update_name(&req);
update_eir(&req);
int mgmt_powered(struct hci_dev *hdev, u8 powered)
{
struct cmd_lookup match = { NULL, hdev };
- u8 status_not_powered = MGMT_STATUS_NOT_POWERED;
- u8 zero_cod[] = { 0, 0, 0 };
+ u8 status, zero_cod[] = { 0, 0, 0 };
int err;
if (!test_bit(HCI_MGMT, &hdev->dev_flags))
}
mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status_not_powered);
+
+ /* If the power off is because of hdev unregistration let
+ * use the appropriate INVALID_INDEX status. Otherwise use
+ * NOT_POWERED. We cover both scenarios here since later in
+ * mgmt_index_removed() any hci_conn callbacks will have already
+ * been triggered, potentially causing misleading DISCONNECTED
+ * status responses.
+ */
+ if (test_bit(HCI_UNREGISTER, &hdev->dev_flags))
+ status = MGMT_STATUS_INVALID_INDEX;
+ else
+ status = MGMT_STATUS_NOT_POWERED;
+
+ mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0)
mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
{
struct hci_dev *hdev = data;
struct mgmt_cp_unpair_device *cp = cmd->param;
- struct mgmt_rp_unpair_device rp;
-
- memset(&rp, 0, sizeof(rp));
- bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
- rp.addr.type = cp->addr.type;
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
- cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
-
+ cmd->cmd_complete(cmd, 0);
mgmt_pending_remove(cmd);
}
u8 status)
{
struct pending_cmd *cmd;
- struct mgmt_rp_pin_code_reply rp;
cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
if (!cmd)
return;
- bacpy(&rp.addr.bdaddr, bdaddr);
- rp.addr.type = BDADDR_BREDR;
-
- cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
- mgmt_status(status), &rp, sizeof(rp));
-
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
}
u8 status)
{
struct pending_cmd *cmd;
- struct mgmt_rp_pin_code_reply rp;
cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
if (!cmd)
return;
- bacpy(&rp.addr.bdaddr, bdaddr);
- rp.addr.type = BDADDR_BREDR;
-
- cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
- mgmt_status(status), &rp, sizeof(rp));
-
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
}
u8 opcode)
{
struct pending_cmd *cmd;
- struct mgmt_rp_user_confirm_reply rp;
- int err;
cmd = mgmt_pending_find(opcode, hdev);
if (!cmd)
return -ENOENT;
- bacpy(&rp.addr.bdaddr, bdaddr);
- rp.addr.type = link_to_bdaddr(link_type, addr_type);
- err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
- &rp, sizeof(rp));
-
+ cmd->cmd_complete(cmd, mgmt_status(status));
mgmt_pending_remove(cmd);
- return err;
+ return 0;
}
int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
mgmt_event(MGMT_EV_AUTH_FAILED, conn->hdev, &ev, sizeof(ev),
cmd ? cmd->sk : NULL);
- if (cmd)
- pairing_complete(cmd, status);
+ if (cmd) {
+ cmd->cmd_complete(cmd, status);
+ mgmt_pending_remove(cmd);
+ }
}
void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
mgmt_pending_remove(cmd);
}
-/* this is reversed hex representation of bluetooth base uuid. We need it for
- * service uuid parsing in eir.
- */
-static const u8 reverse_base_uuid[] = {
- 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,
- 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16])
{
int i;
case EIR_UUID16_ALL:
case EIR_UUID16_SOME:
for (i = 0; i + 3 <= field_len; i += 2) {
- memcpy(uuid, reverse_base_uuid, 16);
+ memcpy(uuid, bluetooth_base_uuid, 16);
uuid[13] = eir[i + 3];
uuid[12] = eir[i + 2];
if (has_uuid(uuid, uuid_count, uuids))
case EIR_UUID32_ALL:
case EIR_UUID32_SOME:
for (i = 0; i + 5 <= field_len; i += 4) {
- memcpy(uuid, reverse_base_uuid, 16);
+ memcpy(uuid, bluetooth_base_uuid, 16);
uuid[15] = eir[i + 5];
uuid[14] = eir[i + 4];
uuid[13] = eir[i + 3];
* if such a RSSI threshold is specified. If a RSSI threshold has
* been specified, then all results with a RSSI smaller than the
* RSSI threshold will be dropped.
+ *
+ * For BR/EDR devices (pre 1.2) providing no RSSI during inquiry,
+ * the results are also dropped.
*/
if (hdev->discovery.rssi != HCI_RSSI_INVALID &&
- rssi < hdev->discovery.rssi)
+ (rssi < hdev->discovery.rssi || rssi == HCI_RSSI_INVALID))
return;
/* Make sure that the buffer is big enough. The 5 extra bytes
memset(buf, 0, sizeof(buf));
+ /* In case of device discovery with BR/EDR devices (pre 1.2), the
+ * RSSI value was reported as 0 when not available. This behavior
+ * is kept when using device discovery. This is required for full
+ * backwards compatibility with the API.
+ *
+ * However when using service discovery, the value 127 will be
+ * returned when the RSSI is not available.
+ */
+ if (rssi == HCI_RSSI_INVALID && !hdev->discovery.report_invalid_rssi)
+ rssi = 0;
+
bacpy(&ev->addr.bdaddr, bdaddr);
ev->addr.type = link_to_bdaddr(link_type, addr_type);
ev->rssi = rssi;
* kept and checking possible scan response data
* will be skipped.
*/
- if (hdev->discovery.uuid_count > 0) {
+ if (hdev->discovery.uuid_count > 0)
match = eir_has_uuids(eir, eir_len,
hdev->discovery.uuid_count,
hdev->discovery.uuids);
- if (!match)
- return;
- }
+ else
+ match = true;
+
+ if (!match && !scan_rsp_len)
+ return;
/* Copy EIR or advertising data into event */
memcpy(ev->eir, eir, eir_len);
* provided, results with empty EIR or advertising data
* should be dropped since they do not match any UUID.
*/
- if (hdev->discovery.uuid_count > 0)
+ if (hdev->discovery.uuid_count > 0 && !scan_rsp_len)
return;
+
+ match = false;
}
if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
projects / cascardo / linux.git / blobdiff