* [PATCH 1/2] Adding start_inquiry handler.
@ 2009-06-18 13:38 alokbarsode
2009-06-18 13:38 ` [PATCH 2/2] Adding inquiry_complete handler alokbarsode
0 siblings, 1 reply; 2+ messages in thread
From: alokbarsode @ 2009-06-18 13:38 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Alok Barsode
From: Alok Barsode <alok.barsode@azingo.com>
---
src/dbus-hci.c | 36 +++++++++++++++---------------------
src/dbus-hci.h | 4 ++--
src/security.c | 7 ++-----
3 files changed, 19 insertions(+), 28 deletions(-)
diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index 8718465..fba66b3 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -434,11 +434,17 @@ void hcid_dbus_simple_pairing_complete(bdaddr_t *local, bdaddr_t *peer,
device_simple_pairing_complete(device, status);
}
-void hcid_dbus_inquiry_start(bdaddr_t *local)
+void start_inquiry(bdaddr_t *local, uint8_t status, gboolean periodic)
{
struct btd_adapter *adapter;
int state;
+ /* Don't send the signal if the cmd failed */
+ if (status) {
+ error("Inquiry Failed with status 0x%02x", status);
+ return;
+ }
+
adapter = manager_find_adapter(local);
if (!adapter) {
error("Unable to find matching adapter");
@@ -446,8 +452,16 @@ void hcid_dbus_inquiry_start(bdaddr_t *local)
}
state = adapter_get_state(adapter);
+
+ if (periodic) {
+ state |= PERIODIC_INQUIRY;
+ adapter_set_state(adapter, state);
+ return;
+ }
+
state |= STD_INQUIRY;
adapter_set_state(adapter, state);
+
/*
* Cancel pending remote name request and clean the device list
* when inquiry is supported in periodic inquiry idle state.
@@ -577,26 +591,6 @@ void hcid_dbus_inquiry_complete(bdaddr_t *local)
adapter_set_state(adapter, state);
}
-void hcid_dbus_periodic_inquiry_start(bdaddr_t *local, uint8_t status)
-{
- struct btd_adapter *adapter;
- int state;
-
- /* Don't send the signal if the cmd failed */
- if (status)
- return;
-
- adapter = manager_find_adapter(local);
- if (!adapter) {
- error("No matching adapter found");
- return;
- }
-
- state = adapter_get_state(adapter);
- state |= PERIODIC_INQUIRY;
- adapter_set_state(adapter, state);
-}
-
void hcid_dbus_periodic_inquiry_exit(bdaddr_t *local, uint8_t status)
{
struct btd_adapter *adapter;
diff --git a/src/dbus-hci.h b/src/dbus-hci.h
index d46ccf8..d540ec4 100644
--- a/src/dbus-hci.h
+++ b/src/dbus-hci.h
@@ -24,9 +24,9 @@
int hcid_dbus_request_pin(int dev, bdaddr_t *sba, struct hci_conn_info *ci);
-void hcid_dbus_inquiry_start(bdaddr_t *local);
+void start_inquiry(bdaddr_t *local, uint8_t status, gboolean periodic);
+
void hcid_dbus_inquiry_complete(bdaddr_t *local);
-void hcid_dbus_periodic_inquiry_start(bdaddr_t *local, uint8_t status);
void hcid_dbus_periodic_inquiry_exit(bdaddr_t *local, uint8_t status);
void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class, int8_t rssi, uint8_t *data);
void hcid_dbus_remote_class(bdaddr_t *local, bdaddr_t *peer, uint32_t class);
diff --git a/src/security.c b/src/security.c
index a61d75f..138b342 100644
--- a/src/security.c
+++ b/src/security.c
@@ -546,11 +546,8 @@ static inline void cmd_status(int dev, bdaddr_t *sba, void *ptr)
evt_cmd_status *evt = ptr;
uint16_t opcode = btohs(evt->opcode);
- if (evt->status)
- return;
-
if (opcode == cmd_opcode_pack(OGF_LINK_CTL, OCF_INQUIRY))
- hcid_dbus_inquiry_start(sba);
+ start_inquiry(sba, evt->status, FALSE);
}
static inline void cmd_complete(int dev, bdaddr_t *sba, void *ptr)
@@ -562,7 +559,7 @@ static inline void cmd_complete(int dev, bdaddr_t *sba, void *ptr)
switch (opcode) {
case cmd_opcode_pack(OGF_LINK_CTL, OCF_PERIODIC_INQUIRY):
status = *((uint8_t *) ptr + EVT_CMD_COMPLETE_SIZE);
- hcid_dbus_periodic_inquiry_start(sba, status);
+ start_inquiry(sba, status, TRUE);
break;
case cmd_opcode_pack(OGF_LINK_CTL, OCF_EXIT_PERIODIC_INQUIRY):
status = *((uint8_t *) ptr + EVT_CMD_COMPLETE_SIZE);
--
1.5.6.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 2/2] Adding inquiry_complete handler.
2009-06-18 13:38 [PATCH 1/2] Adding start_inquiry handler alokbarsode
@ 2009-06-18 13:38 ` alokbarsode
0 siblings, 0 replies; 2+ messages in thread
From: alokbarsode @ 2009-06-18 13:38 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Alok Barsode
From: Alok Barsode <alok.barsode@azingo.com>
---
src/adapter.c | 8 ++++-
src/dbus-hci.c | 89 ++++++++++++++++----------------------------------------
src/dbus-hci.h | 3 +-
src/security.c | 16 +++++-----
4 files changed, 40 insertions(+), 76 deletions(-)
diff --git a/src/adapter.c b/src/adapter.c
index 8d277ba..76fc6a8 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -561,7 +561,11 @@ static void session_remove(struct session_req *req)
if (adapter->scheduler_id)
g_source_remove(adapter->scheduler_id);
- adapter_ops->stop_discovery(adapter->dev_id);
+ if ((adapter->state & STD_INQUIRY) ||
+ (adapter->state & PERIODIC_INQUIRY))
+ adapter_ops->stop_discovery(adapter->dev_id);
+
+ adapter->state &= ~RESOLVE_NAME;
}
}
@@ -1012,7 +1016,7 @@ static DBusMessage *adapter_stop_discovery(DBusConnection *conn,
"Invalid discovery session");
session_unref(req);
- info("Stopping discovery");
+
return dbus_message_new_method_return(msg);
}
diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index fba66b3..c31d536 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -480,13 +480,13 @@ void start_inquiry(bdaddr_t *local, uint8_t status, gboolean periodic)
}
}
-static int found_device_req_name(struct btd_adapter *adapter)
+static void found_device_req_name(struct btd_adapter *adapter)
{
struct hci_request rq;
evt_cmd_status rp;
remote_name_req_cp cp;
struct remote_dev_info *dev, match;
- int dd, req_sent = 0;
+ int dd;
uint16_t dev_id = adapter_get_dev_id(adapter);
memset(&match, 0, sizeof(struct remote_dev_info));
@@ -495,11 +495,11 @@ static int found_device_req_name(struct btd_adapter *adapter)
dev = adapter_search_found_devices(adapter, &match);
if (!dev)
- return -ENODATA;
+ return;
dd = hci_open_dev(dev_id);
if (dd < 0)
- return -errno;
+ return;
memset(&rq, 0, sizeof(rq));
rq.ogf = OGF_LINK_CTL;
@@ -524,10 +524,8 @@ static int found_device_req_name(struct btd_adapter *adapter)
error("Unable to send HCI remote name req: %s (%d)",
strerror(errno), errno);
- if (!rp.status) {
- req_sent = 1;
+ if (!rp.status)
break;
- }
error("Remote name request failed with status 0x%02x",
rp.status);
@@ -541,18 +539,19 @@ static int found_device_req_name(struct btd_adapter *adapter)
} while (dev);
hci_close_dev(dd);
-
- if (!req_sent)
- return -ENODATA;
-
- return 0;
}
-void hcid_dbus_inquiry_complete(bdaddr_t *local)
+void inquiry_complete(bdaddr_t *local, uint8_t status, gboolean periodic)
{
struct btd_adapter *adapter;
int state;
+ /* Don't send the signal if the cmd failed */
+ if (status) {
+ error("Inquiry Failed with status 0x%02x", status);
+ return;
+ }
+
adapter = manager_find_adapter(local);
if (!adapter) {
error("Unable to find matching adapter");
@@ -560,57 +559,26 @@ void hcid_dbus_inquiry_complete(bdaddr_t *local)
}
/*
- * The following scenarios can happen:
- * 1. standard inquiry: always send discovery completed signal
- * 2. standard inquiry + name resolving: send discovery completed
- * after name resolving
- * 3. periodic inquiry: skip discovery completed signal
- * 4. periodic inquiry + standard inquiry: always send discovery
- * completed signal
+ * Notes:
+ * 1. Send discovery completed signal after standard or periodic
+ * inquiry is completed/cancelled.
+ * 2. During periodic inquiry, we receive standard inquiry completed
+ * signals at end of every inquiry train.
+ * 3. Start name resolving after inquiry is complete.
*
* Keep in mind that non D-Bus requests can arrive.
*/
- if (found_device_req_name(adapter) == 0)
- return;
-
state = adapter_get_state(adapter);
- /*
- * workaround to identify situation when there is no devices around
- * but periodic inquiry is active.
- */
- if (!(state & STD_INQUIRY) && !(state & PERIODIC_INQUIRY)) {
- state |= PERIODIC_INQUIRY;
- adapter_set_state(adapter, state);
- }
+ if (periodic) {
+ state &= ~PERIODIC_INQUIRY;
+ } else if (state & STD_INQUIRY)
+ state &= ~STD_INQUIRY;
- /* reset the discover type to be able to handle D-Bus and non D-Bus
- * requests */
- state &= ~STD_INQUIRY;
- state &= ~PERIODIC_INQUIRY;
adapter_set_state(adapter, state);
-}
-
-void hcid_dbus_periodic_inquiry_exit(bdaddr_t *local, uint8_t status)
-{
- struct btd_adapter *adapter;
- int state;
- /* Don't send the signal if the cmd failed */
- if (status)
- return;
-
- adapter = manager_find_adapter(local);
- if (!adapter) {
- error("No matching adapter found");
- return;
- }
-
- /* reset the discover type to be able to handle D-Bus and non D-Bus
- * requests */
- state = adapter_get_state(adapter);
- state &= ~PERIODIC_INQUIRY;
- adapter_set_state(adapter, state);
+ if (state & RESOLVE_NAME)
+ found_device_req_name(adapter);
}
static char *extract_eir_name(uint8_t *data, uint8_t *type)
@@ -754,7 +722,6 @@ void hcid_dbus_remote_name(bdaddr_t *local, bdaddr_t *peer, uint8_t status,
{
struct btd_adapter *adapter;
char srcaddr[18], dstaddr[18];
- int state;
struct btd_device *device;
struct remote_dev_info match, *dev_info;
@@ -785,13 +752,7 @@ proceed:
adapter_remove_found_device(adapter, peer);
/* check if there is more devices to request names */
- if (found_device_req_name(adapter) == 0)
- return;
-
- state = adapter_get_state(adapter);
- state &= ~PERIODIC_INQUIRY;
- state &= ~STD_INQUIRY;
- adapter_set_state(adapter, state);
+ found_device_req_name(adapter);
}
int hcid_dbus_link_key_notify(bdaddr_t *local, bdaddr_t *peer,
diff --git a/src/dbus-hci.h b/src/dbus-hci.h
index d540ec4..c489abf 100644
--- a/src/dbus-hci.h
+++ b/src/dbus-hci.h
@@ -25,9 +25,8 @@
int hcid_dbus_request_pin(int dev, bdaddr_t *sba, struct hci_conn_info *ci);
void start_inquiry(bdaddr_t *local, uint8_t status, gboolean periodic);
+void inquiry_complete(bdaddr_t *local, uint8_t status, gboolean periodic);
-void hcid_dbus_inquiry_complete(bdaddr_t *local);
-void hcid_dbus_periodic_inquiry_exit(bdaddr_t *local, uint8_t status);
void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class, int8_t rssi, uint8_t *data);
void hcid_dbus_remote_class(bdaddr_t *local, bdaddr_t *peer, uint32_t class);
void hcid_dbus_remote_name(bdaddr_t *local, bdaddr_t *peer, uint8_t status, char *name);
diff --git a/src/security.c b/src/security.c
index 138b342..4f7c0ff 100644
--- a/src/security.c
+++ b/src/security.c
@@ -554,19 +554,17 @@ static inline void cmd_complete(int dev, bdaddr_t *sba, void *ptr)
{
evt_cmd_complete *evt = ptr;
uint16_t opcode = btohs(evt->opcode);
- uint8_t status;
+ uint8_t status = *((uint8_t *) ptr + EVT_CMD_COMPLETE_SIZE);
switch (opcode) {
case cmd_opcode_pack(OGF_LINK_CTL, OCF_PERIODIC_INQUIRY):
- status = *((uint8_t *) ptr + EVT_CMD_COMPLETE_SIZE);
start_inquiry(sba, status, TRUE);
break;
case cmd_opcode_pack(OGF_LINK_CTL, OCF_EXIT_PERIODIC_INQUIRY):
- status = *((uint8_t *) ptr + EVT_CMD_COMPLETE_SIZE);
- hcid_dbus_periodic_inquiry_exit(sba, status);
+ inquiry_complete(sba, status, TRUE);
break;
case cmd_opcode_pack(OGF_LINK_CTL, OCF_INQUIRY_CANCEL):
- hcid_dbus_inquiry_complete(sba);
+ inquiry_complete(sba, status, FALSE);
break;
case cmd_opcode_pack(OGF_HOST_CTL, OCF_CHANGE_LOCAL_NAME):
hcid_dbus_setname_complete(sba);
@@ -620,9 +618,11 @@ static inline void remote_version_information(int dev, bdaddr_t *sba, void *ptr)
evt->lmp_ver, btohs(evt->lmp_subver));
}
-static inline void inquiry_complete(int dev, bdaddr_t *sba, void *ptr)
+static inline void inquiry_complete_event(int dev, bdaddr_t *sba, void *ptr)
{
- hcid_dbus_inquiry_complete(sba);
+ evt_cmd_status *evt = ptr;
+
+ inquiry_complete(sba, evt->status, FALSE);
}
static inline void inquiry_result(int dev, bdaddr_t *sba, int plen, void *ptr)
@@ -878,7 +878,7 @@ static gboolean io_security_event(GIOChannel *chan, GIOCondition cond, gpointer
break;
case EVT_INQUIRY_COMPLETE:
- inquiry_complete(dev, &di->bdaddr, ptr);
+ inquiry_complete_event(dev, &di->bdaddr, ptr);
break;
case EVT_INQUIRY_RESULT:
--
1.5.6.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
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