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From: Dimitris <dimitris.on.linux@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: Dimitris <dimitris.on.linux@gmail.com>
Subject: [PATCH BlueZ 1/1] Refactor btd_device_is_connected
Date: Wed,  3 Apr 2024 19:45:21 -0700	[thread overview]
Message-ID: <20240404024521.120349-2-dimitris.on.linux@gmail.com> (raw)
In-Reply-To: <20240404024521.120349-1-dimitris.on.linux@gmail.com>

Splitting the service state test out of btd_device_is_connected
and using the state-specific test from adapter_remove_connection.

This intends to fix a busy loop that happens when BT is disabled
from userspace with e.g. "rfkill block bluetooth".
---
 src/adapter.c | 2 +-
 src/device.c  | 7 ++++++-
 src/device.h  | 1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/adapter.c b/src/adapter.c
index 4bcc464de..0b7aab4b5 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -7486,7 +7486,7 @@ static void adapter_remove_connection(struct btd_adapter *adapter,
 		device_cancel_authentication(device, TRUE);
 
 	/* If another bearer is still connected */
-	if (btd_device_is_connected(device))
+	if (btd_device_state_is_connected(device))
 		return;
 
 	adapter->connections = g_slist_remove(adapter->connections, device);
diff --git a/src/device.c b/src/device.c
index 5e74633c6..123b1b796 100644
--- a/src/device.c
+++ b/src/device.c
@@ -3273,13 +3273,18 @@ uint8_t btd_device_get_bdaddr_type(struct btd_device *dev)
 
 bool btd_device_is_connected(struct btd_device *dev)
 {
-	if (dev->bredr_state.connected || dev->le_state.connected)
+	if (btd_device_state_is_connected(dev))
 		return true;
 
 	return find_service_with_state(dev->services,
 						BTD_SERVICE_STATE_CONNECTED);
 }
 
+bool btd_device_state_is_connected(struct btd_device *dev)
+{
+	return dev->bredr_state.connected || dev->le_state.connected;
+}
+
 static void clear_temporary_timer(struct btd_device *dev)
 {
 	if (dev->temporary_timer) {
diff --git a/src/device.h b/src/device.h
index d4e70b7ef..e3191f2a4 100644
--- a/src/device.h
+++ b/src/device.h
@@ -104,6 +104,7 @@ void device_set_rssi(struct btd_device *device, int8_t rssi);
 void device_set_tx_power(struct btd_device *device, int8_t tx_power);
 void device_set_flags(struct btd_device *device, uint8_t flags);
 bool btd_device_is_connected(struct btd_device *dev);
+bool btd_device_state_is_connected(struct btd_device *dev);
 uint8_t btd_device_get_bdaddr_type(struct btd_device *dev);
 bool device_is_retrying(struct btd_device *device);
 void device_bonding_complete(struct btd_device *device, uint8_t bdaddr_type,
-- 
2.44.0


  reply	other threads:[~2024-04-04  2:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-03 20:52 [PATCH BlueZ 0/1] Fixes busy loop when disabling Dimitris
2024-04-03 20:52 ` [PATCH BlueZ 1/1] Revert "device: Consider service state on device_is_connected" Dimitris
2024-04-03 22:39   ` Fixes busy loop when disabling bluez.test.bot
2024-04-04  6:24   ` [PATCH BlueZ 1/1] Revert "device: Consider service state on device_is_connected" Paul Menzel
2024-04-04  6:35     ` Dimitris
2024-04-04  2:45 ` [PATCH BlueZ 0/1] V2: Fix busy loop when disabling BT Dimitris
2024-04-04  2:45   ` Dimitris [this message]
2024-04-04  4:40     ` bluez.test.bot
2024-04-04 14:59     ` [PATCH BlueZ 1/1] Refactor btd_device_is_connected Luiz Augusto von Dentz
2024-04-04 15:52       ` Dimitris
2024-04-04 16:16         ` Luiz Augusto von Dentz
2024-04-04 18:25           ` Dimitris
2024-04-04 18:30       ` [PATCH BlueZ 0/1] V3: Fix busy loop when disabling BT Dimitris
2024-04-04 18:30         ` [PATCH BlueZ 1/1] refactor bearer connected test Dimitris
2024-04-04 20:07           ` V3: Fix busy loop when disabling BT bluez.test.bot
2024-04-04 18:50         ` [PATCH BlueZ 0/1] " patchwork-bot+bluetooth

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