From: Alok Barsode <alok.barsode@xxxxxxxxxx>
---
plugins/hciops.c | 27 ++++++++++
src/adapter.c | 42 +++++----------
src/adapter.h | 1 +
src/dbus-hci.c | 153 ------------------------------------------------------
src/dbus-hci.h | 5 --
5 files changed, 42 insertions(+), 186 deletions(-)
diff --git a/plugins/hciops.c b/plugins/hciops.c
index d337b75..dae79b3 100644
--- a/plugins/hciops.c
+++ b/plugins/hciops.c
@@ -602,6 +602,32 @@ static int hciops_start_discovery(int index, gboolean periodic)
return err;
}
+static int hciops_stop_discovery(int index)
+{
+ struct hci_dev_info di;
+ int dd, err = 0;
+
+ if (hci_devinfo(index, &di) < 0)
+ return -errno;
+
+ dd = hci_open_dev(index);
+ if (dd < 0)
+ return -EIO;
+
+ if (hci_test_bit(HCI_INQUIRY, &di.flags))
+ err = hci_send_cmd(dd, OGF_LINK_CTL, OCF_INQUIRY_CANCEL,
+ 0, 0);
+ else
+ err = hci_send_cmd(dd, OGF_LINK_CTL, OCF_EXIT_PERIODIC_INQUIRY,
+ 0, 0);
+ if (err < 0)
+ err = -errno;
+
+ hci_close_dev(dd);
+
+ return err;
+}
+
static struct btd_adapter_ops hci_ops = {
.setup = hciops_setup,
.cleanup = hciops_cleanup,
@@ -612,6 +638,7 @@ static struct btd_adapter_ops hci_ops = {
.set_discoverable = hciops_discoverable,
.set_limited_discoverable = hciops_set_limited_discoverable,
.start_discovery = hciops_start_discovery,
+ .stop_discovery = hciops_stop_discovery,
};
static int hciops_init(void)
diff --git a/src/adapter.c b/src/adapter.c
index 98c80da..8d277ba 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -551,20 +551,17 @@ static void session_remove(struct session_req *req)
debug("Stopping discovery");
- g_slist_foreach(adapter->found_devices, (GFunc) dev_info_free,
- NULL);
- g_slist_free(adapter->found_devices);
- adapter->found_devices = NULL;
+ pending_remote_name_cancel(adapter);
+
+ clear_found_devices_list(adapter);
g_slist_free(adapter->oor_devices);
adapter->oor_devices = NULL;
- if (adapter->state & STD_INQUIRY)
- cancel_discovery(adapter);
- else if (adapter->scheduler_id)
+ if (adapter->scheduler_id)
g_source_remove(adapter->scheduler_id);
- else
- cancel_periodic_discovery(adapter);
+
+ adapter_ops->stop_discovery(adapter->dev_id);
}
}
@@ -1015,7 +1012,7 @@ static DBusMessage *adapter_stop_discovery(DBusConnection *conn,
"Invalid discovery session");
session_unref(req);
-
+ info("Stopping discovery");
return dbus_message_new_method_return(msg);
}
@@ -2048,19 +2045,14 @@ setup:
hci_send_cmd(dd, OGF_LINK_POLICY, OCF_READ_DEFAULT_LINK_POLICY,
0, NULL);
- if (hci_test_bit(HCI_INQUIRY, &di.flags)) {
- debug("inquiry_cancel at adapter startup");
- inquiry_cancel(dd, HCI_REQ_TIMEOUT);
- } else if (!adapter->initialized && adapter->already_up) {
- debug("periodic_inquiry_exit at adapter startup");
- periodic_inquiry_exit(dd, HCI_REQ_TIMEOUT);
- }
-
- adapter->state &= ~STD_INQUIRY;
-
adapter_setup(adapter, dd);
hci_close_dev(dd);
+ if (!adapter->initialized && adapter->already_up) {
+ debug("Stopping Inquiry at adapter startup");
+ adapter_ops->stop_discovery(adapter->dev_id);
+ }
+
err = adapter_up(adapter);
info("Adapter %s has been enabled", adapter->path);
@@ -2084,16 +2076,10 @@ static void reply_pending_requests(struct btd_adapter *adapter)
HCI_OE_USER_ENDED_CONNECTION);
}
- if (adapter->state & STD_INQUIRY) {
+ if (adapter->state & STD_INQUIRY || adapter->state & PERIODIC_INQUIRY) {
/* Cancel inquiry initiated by D-Bus client */
if (adapter->disc_sessions)
- cancel_discovery(adapter);
- }
-
- if (adapter->state & PERIODIC_INQUIRY) {
- /* Stop periodic inquiry initiated by D-Bus client */
- if (adapter->disc_sessions)
- cancel_periodic_discovery(adapter);
+ adapter_ops->stop_discovery(adapter->dev_id);
}
}
diff --git a/src/adapter.h b/src/adapter.h
index 5fb4741..2356743 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -161,6 +161,7 @@ struct btd_adapter_ops {
int (*set_limited_discoverable) (int index, const uint8_t *cls,
gboolean limited);
int (*start_discovery) (int index, gboolean periodic);
+ int (*stop_discovery) (int index);
};
int btd_register_adapter_ops(struct btd_adapter_ops *btd_adapter_ops);
diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index 089fd2e..8718465 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -1219,159 +1219,6 @@ int hcid_dbus_set_io_cap(bdaddr_t *local, bdaddr_t *remote,
return 0;
}
-int inquiry_cancel(int dd, int to)
-{
- struct hci_request rq;
- uint8_t status;
-
- memset(&rq, 0, sizeof(rq));
- rq.ogf = OGF_LINK_CTL;
- rq.ocf = OCF_INQUIRY_CANCEL;
- rq.rparam = &status;
- rq.rlen = sizeof(status);
- rq.event = EVT_CMD_COMPLETE;
-
- if (hci_send_req(dd, &rq, to) < 0)
- return -1;
-
- if (status) {
- errno = bt_error(status);
- return -1;
- }
-
- return 0;
-}
-
-static int remote_name_cancel(int dd, bdaddr_t *dba, int to)
-{
- remote_name_req_cancel_cp cp;
- struct hci_request rq;
- uint8_t status;
-
- memset(&rq, 0, sizeof(rq));
- memset(&cp, 0, sizeof(cp));
-
- bacpy(&cp.bdaddr, dba);
-
- rq.ogf = OGF_LINK_CTL;
- rq.ocf = OCF_REMOTE_NAME_REQ_CANCEL;
- rq.cparam = &cp;
- rq.clen = REMOTE_NAME_REQ_CANCEL_CP_SIZE;
- rq.rparam = &status;
- rq.rlen = sizeof(status);
- rq.event = EVT_CMD_COMPLETE;
-
- if (hci_send_req(dd, &rq, to) < 0)
- return -1;
-
- if (status) {
- errno = bt_error(status);
- return -1;
- }
-
- return 0;
-}
-
-int cancel_discovery(struct btd_adapter *adapter)
-{
- struct remote_dev_info *dev, match;
- int dd, err = 0;
- uint16_t dev_id = adapter_get_dev_id(adapter);
-
- dd = hci_open_dev(dev_id);
- if (dd < 0)
- return -ENODEV;
-
- /*
- * If there is a pending read remote name request means
- * that the inquiry complete event was already received
- */
- memset(&match, 0, sizeof(struct remote_dev_info));
- bacpy(&match.bdaddr, BDADDR_ANY);
- match.name_status = NAME_REQUESTED;
-
- dev = adapter_search_found_devices(adapter, &match);
- if (dev) {
- if (remote_name_cancel(dd, &dev->bdaddr,
- HCI_REQ_TIMEOUT) < 0) {
- err = -errno;
- error("Read remote name cancel failed: %s, (%d)",
- strerror(errno), errno);
- }
- } else {
- if (inquiry_cancel(dd, HCI_REQ_TIMEOUT) < 0) {
- err = -errno;
- error("Inquiry cancel failed:%s (%d)",
- strerror(errno), errno);
- }
- }
-
- hci_close_dev(dd);
-
- return err;
-}
-
-int periodic_inquiry_exit(int dd, int to)
-{
- struct hci_request rq;
- uint8_t status;
-
- memset(&rq, 0, sizeof(rq));
- rq.ogf = OGF_LINK_CTL;
- rq.ocf = OCF_EXIT_PERIODIC_INQUIRY;
- rq.rparam = &status;
- rq.rlen = sizeof(status);
- rq.event = EVT_CMD_COMPLETE;
-
- if (hci_send_req(dd, &rq, to) < 0)
- return -1;
-
- if (status) {
- errno = status;
- return -1;
- }
-
- return 0;
-}
-
-int cancel_periodic_discovery(struct btd_adapter *adapter)
-{
- struct remote_dev_info *dev, match;
- int dd, err = 0;
- uint16_t dev_id = adapter_get_dev_id(adapter);
-
- dd = hci_open_dev(dev_id);
- if (dd < 0)
- return -ENODEV;
-
- /* find the pending remote name request */
- memset(&match, 0, sizeof(struct remote_dev_info));
- bacpy(&match.bdaddr, BDADDR_ANY);
- match.name_status = NAME_REQUESTED;
-
- dev = adapter_search_found_devices(adapter, &match);
- if (dev) {
- if (remote_name_cancel(dd, &dev->bdaddr,
- HCI_REQ_TIMEOUT) < 0) {
- err = -errno;
- error("Read remote name cancel failed: %s, (%d)",
- strerror(errno), errno);
- }
- }
-
- /* ovewrite err if necessary: stop periodic inquiry has higher
- * priority */
- if (periodic_inquiry_exit(dd, HCI_REQ_TIMEOUT) < 0) {
- err = -errno;
- error("Periodic Inquiry exit failed:%s (%d)",
- strerror(errno), errno);
- }
-
- hci_close_dev(dd);
-
- return err;
-}
-
/* Most of the functions in this module require easy access to a connection so
* we keep it global here and provide these access functions the other (few)
* modules that require access to it */
diff --git a/src/dbus-hci.h b/src/dbus-hci.h
index 1cb10f3..d46ccf8 100644
--- a/src/dbus-hci.h
+++ b/src/dbus-hci.h
@@ -52,14 +52,9 @@ int hcid_dbus_link_key_notify(bdaddr_t *local, bdaddr_t *peer,
DBusMessage *new_authentication_return(DBusMessage *msg, uint8_t status);
-int cancel_discovery(struct btd_adapter *adapter);
-int cancel_periodic_discovery(struct btd_adapter *adapter);
-
int set_service_classes(int dd, const uint8_t *cls, uint8_t value);
int set_major_and_minor_class(int dd, const uint8_t *cls,
uint8_t major, uint8_t minor);
-int inquiry_cancel(int dd, int to);
-int periodic_inquiry_exit(int dd, int to);
const char *class_to_icon(uint32_t class);
--
1.5.6.3
--
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