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* [PATCH v2 1/2] android/gatt: Stop listening while unregistering app
@ 2014-09-03  9:26 Grzegorz Kolodziejczyk
  2014-09-03  9:26 ` [PATCH v2 2/2] android/gatt: Add helper to create listen data Grzegorz Kolodziejczyk
  2014-09-03 14:40 ` [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Szymon Janc
  0 siblings, 2 replies; 3+ messages in thread
From: Grzegorz Kolodziejczyk @ 2014-09-03  9:26 UTC (permalink / raw)
  To: linux-bluetooth

Adapter gets stucked on advertising while unregistering all apps with not
stopped listening.
---
 android/gatt.c | 110 +++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 72 insertions(+), 38 deletions(-)

diff --git a/android/gatt.c b/android/gatt.c
index aff5dc5..6970636 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -1883,15 +1883,87 @@ static uint8_t unregister_app(int client_if)
 	return HAL_STATUS_SUCCESS;
 }
 
+static void send_client_listen_notify(int32_t id, int32_t status)
+{
+	struct hal_ev_gatt_client_listen ev;
+
+	/* Server if because of typo in android headers */
+	ev.server_if = id;
+	ev.status = status;
+
+	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, HAL_EV_GATT_CLIENT_LISTEN,
+							sizeof(ev), &ev);
+}
+
+struct listen_data {
+	int32_t client_id;
+	bool start;
+};
+
+static void set_advertising_cb(uint8_t status, void *user_data)
+{
+	struct listen_data *l = user_data;
+
+	send_client_listen_notify(l->client_id, status);
+
+	/* In case of success update advertising state*/
+	if (!status)
+		advertising_cnt = l->start ? 1 : 0;
+
+	/*
+	 * Let's remove client from the list in two cases
+	 * 1. Start failed
+	 * 2. Stop succeed
+	 */
+	if ((l->start && status) || (!l->start && !status))
+		queue_remove(listen_apps, INT_TO_PTR(l->client_id));
+
+	free(l);
+}
+
 static void handle_client_unregister(const void *buf, uint16_t len)
 {
 	const struct hal_cmd_gatt_client_unregister *cmd = buf;
 	uint8_t status;
+	void *listening_client;
+	struct listen_data *data;
 
 	DBG("");
 
+	listening_client = queue_find(listen_apps, match_by_value,
+						INT_TO_PTR(cmd->client_if));
+
+	if (listening_client) {
+		advertising_cnt--;
+		queue_remove(listen_apps, INT_TO_PTR(cmd->client_if));
+	} else {
+		status = unregister_app(cmd->client_if);
+		goto reply;
+	}
+
+	if (!advertising_cnt) {
+		data = new0(struct listen_data, 1);
+		if (!data) {
+			error("gatt: Could not allocate memory for listen data");
+			status = HAL_STATUS_NOMEM;
+			goto reply;
+		}
+
+		data->client_id = cmd->client_if;
+		data->start = false;
+
+		if (!bt_le_set_advertising(data->start, set_advertising_cb,
+								data)) {
+			error("gatt: Could not set advertising");
+			status = HAL_STATUS_FAILED;
+			free(data);
+			goto reply;
+		}
+	}
+
 	status = unregister_app(cmd->client_if);
 
+reply:
 	ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT,
 					HAL_OP_GATT_CLIENT_UNREGISTER, status);
 }
@@ -1970,44 +2042,6 @@ static void handle_client_disconnect(const void *buf, uint16_t len)
 					HAL_OP_GATT_CLIENT_DISCONNECT, status);
 }
 
-static void send_client_listen_notify(int32_t id, int32_t status)
-{
-	struct hal_ev_gatt_client_listen ev;
-
-	/* Server if because of typo in android headers */
-	ev.server_if = id;
-	ev.status = status;
-
-	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, HAL_EV_GATT_CLIENT_LISTEN,
-							sizeof(ev), &ev);
-}
-
-struct listen_data {
-	int32_t client_id;
-	bool start;
-};
-
-static void set_advertising_cb(uint8_t status, void *user_data)
-{
-	struct listen_data *l = user_data;
-
-	send_client_listen_notify(l->client_id, status);
-
-	/* In case of success update advertising state*/
-	if (!status)
-		advertising_cnt = l->start ? 1 : 0;
-
-	/*
-	 * Let's remove client from the list in two cases
-	 * 1. Start failed
-	 * 2. Stop succeed
-	 */
-	if ((l->start && status) || (!l->start && !status))
-		queue_remove(listen_apps, INT_TO_PTR(l->client_id));
-
-	free(l);
-}
-
 static void handle_client_listen(const void *buf, uint16_t len)
 {
 	const struct hal_cmd_gatt_client_listen *cmd = buf;
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH v2 2/2] android/gatt: Add helper to create listen data
  2014-09-03  9:26 [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Grzegorz Kolodziejczyk
@ 2014-09-03  9:26 ` Grzegorz Kolodziejczyk
  2014-09-03 14:40 ` [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Szymon Janc
  1 sibling, 0 replies; 3+ messages in thread
From: Grzegorz Kolodziejczyk @ 2014-09-03  9:26 UTC (permalink / raw)
  To: linux-bluetooth

---
 android/gatt.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/android/gatt.c b/android/gatt.c
index 6970636..3383e7a 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -1900,6 +1900,20 @@ struct listen_data {
 	bool start;
 };
 
+static struct listen_data *create_listen_data(int32_t client_id, bool start)
+{
+	struct listen_data *d;
+
+	d = new0(struct listen_data, 1);
+	if (!d)
+		return NULL;
+
+	d->client_id = client_id;
+	d->start = start;
+
+	return d;
+}
+
 static void set_advertising_cb(uint8_t status, void *user_data)
 {
 	struct listen_data *l = user_data;
@@ -1942,16 +1956,13 @@ static void handle_client_unregister(const void *buf, uint16_t len)
 	}
 
 	if (!advertising_cnt) {
-		data = new0(struct listen_data, 1);
+		data = create_listen_data(cmd->client_if, false);
 		if (!data) {
-			error("gatt: Could not allocate memory for listen data");
+			error("gatt: Could not allocate listen data");
 			status = HAL_STATUS_NOMEM;
 			goto reply;
 		}
 
-		data->client_id = cmd->client_if;
-		data->start = false;
-
 		if (!bt_le_set_advertising(data->start, set_advertising_cb,
 								data)) {
 			error("gatt: Could not set advertising");
@@ -2102,16 +2113,13 @@ static void handle_client_listen(const void *buf, uint16_t len)
 		}
 	}
 
-	data = new0(struct listen_data, 1);
+	data = create_listen_data(cmd->client_if, cmd->start);
 	if (!data) {
-		error("gatt: Could not allocate memory for listen data");
+		error("gatt: Could not allocate listen data");
 		status = HAL_STATUS_NOMEM;
 		goto reply;
 	}
 
-	data->client_id = cmd->client_if;
-	data->start = cmd->start;
-
 	if (!bt_le_set_advertising(cmd->start, set_advertising_cb, data)) {
 		error("gatt: Could not set advertising");
 		status = HAL_STATUS_FAILED;
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2 1/2] android/gatt: Stop listening while unregistering app
  2014-09-03  9:26 [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Grzegorz Kolodziejczyk
  2014-09-03  9:26 ` [PATCH v2 2/2] android/gatt: Add helper to create listen data Grzegorz Kolodziejczyk
@ 2014-09-03 14:40 ` Szymon Janc
  1 sibling, 0 replies; 3+ messages in thread
From: Szymon Janc @ 2014-09-03 14:40 UTC (permalink / raw)
  To: Grzegorz Kolodziejczyk; +Cc: linux-bluetooth

Hi Grzegorz,

On Wednesday 03 of September 2014 11:26:56 Grzegorz Kolodziejczyk wrote:
> Adapter gets stucked on advertising while unregistering all apps with not
> stopped listening.
> ---
>  android/gatt.c | 110 +++++++++++++++++++++++++++++++++++++--------------------
>  1 file changed, 72 insertions(+), 38 deletions(-)
> 
> diff --git a/android/gatt.c b/android/gatt.c
> index aff5dc5..6970636 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -1883,15 +1883,87 @@ static uint8_t unregister_app(int client_if)
>  	return HAL_STATUS_SUCCESS;
>  }
>  
> +static void send_client_listen_notify(int32_t id, int32_t status)
> +{
> +	struct hal_ev_gatt_client_listen ev;
> +
> +	/* Server if because of typo in android headers */
> +	ev.server_if = id;
> +	ev.status = status;
> +
> +	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, HAL_EV_GATT_CLIENT_LISTEN,
> +							sizeof(ev), &ev);
> +}
> +
> +struct listen_data {
> +	int32_t client_id;
> +	bool start;
> +};
> +
> +static void set_advertising_cb(uint8_t status, void *user_data)
> +{
> +	struct listen_data *l = user_data;
> +
> +	send_client_listen_notify(l->client_id, status);
> +
> +	/* In case of success update advertising state*/
> +	if (!status)
> +		advertising_cnt = l->start ? 1 : 0;
> +
> +	/*
> +	 * Let's remove client from the list in two cases
> +	 * 1. Start failed
> +	 * 2. Stop succeed
> +	 */
> +	if ((l->start && status) || (!l->start && !status))
> +		queue_remove(listen_apps, INT_TO_PTR(l->client_id));
> +
> +	free(l);
> +}
> +
>  static void handle_client_unregister(const void *buf, uint16_t len)
>  {
>  	const struct hal_cmd_gatt_client_unregister *cmd = buf;
>  	uint8_t status;
> +	void *listening_client;
> +	struct listen_data *data;
>  
>  	DBG("");
>  
> +	listening_client = queue_find(listen_apps, match_by_value,
> +						INT_TO_PTR(cmd->client_if));
> +
> +	if (listening_client) {
> +		advertising_cnt--;
> +		queue_remove(listen_apps, INT_TO_PTR(cmd->client_if));
> +	} else {
> +		status = unregister_app(cmd->client_if);
> +		goto reply;
> +	}
> +
> +	if (!advertising_cnt) {
> +		data = new0(struct listen_data, 1);
> +		if (!data) {
> +			error("gatt: Could not allocate memory for listen data");
> +			status = HAL_STATUS_NOMEM;
> +			goto reply;
> +		}
> +
> +		data->client_id = cmd->client_if;
> +		data->start = false;
> +
> +		if (!bt_le_set_advertising(data->start, set_advertising_cb,
> +								data)) {
> +			error("gatt: Could not set advertising");
> +			status = HAL_STATUS_FAILED;
> +			free(data);
> +			goto reply;
> +		}
> +	}
> +
>  	status = unregister_app(cmd->client_if);
>  
> +reply:
>  	ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_GATT,
>  					HAL_OP_GATT_CLIENT_UNREGISTER, status);
>  }
> @@ -1970,44 +2042,6 @@ static void handle_client_disconnect(const void *buf, uint16_t len)
>  					HAL_OP_GATT_CLIENT_DISCONNECT, status);
>  }
>  
> -static void send_client_listen_notify(int32_t id, int32_t status)
> -{
> -	struct hal_ev_gatt_client_listen ev;
> -
> -	/* Server if because of typo in android headers */
> -	ev.server_if = id;
> -	ev.status = status;
> -
> -	ipc_send_notif(hal_ipc, HAL_SERVICE_ID_GATT, HAL_EV_GATT_CLIENT_LISTEN,
> -							sizeof(ev), &ev);
> -}
> -
> -struct listen_data {
> -	int32_t client_id;
> -	bool start;
> -};
> -
> -static void set_advertising_cb(uint8_t status, void *user_data)
> -{
> -	struct listen_data *l = user_data;
> -
> -	send_client_listen_notify(l->client_id, status);
> -
> -	/* In case of success update advertising state*/
> -	if (!status)
> -		advertising_cnt = l->start ? 1 : 0;
> -
> -	/*
> -	 * Let's remove client from the list in two cases
> -	 * 1. Start failed
> -	 * 2. Stop succeed
> -	 */
> -	if ((l->start && status) || (!l->start && !status))
> -		queue_remove(listen_apps, INT_TO_PTR(l->client_id));
> -
> -	free(l);
> -}
> -
>  static void handle_client_listen(const void *buf, uint16_t len)
>  {
>  	const struct hal_cmd_gatt_client_listen *cmd = buf;

Both patches are now applied. Thanks. 

-- 
Best regards, 
Szymon Janc

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-09-03 14:40 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-09-03  9:26 [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Grzegorz Kolodziejczyk
2014-09-03  9:26 ` [PATCH v2 2/2] android/gatt: Add helper to create listen data Grzegorz Kolodziejczyk
2014-09-03 14:40 ` [PATCH v2 1/2] android/gatt: Stop listening while unregistering app Szymon Janc

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