From patchwork Tue May 20 13:26:35 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastien Nocera X-Patchwork-Id: 891373 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69C3A241CA8 for ; Tue, 20 May 2025 13:27:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747747659; cv=none; b=sTwGhQ0lXo5K2PGOfyuJA7NTjgwme7ec2xP8QoYFWzcGuHei+k4MDobEZlKjY124ujmHb9pc0kkydarcDxDYgLJO8d3R3Szrs3H0yDyJgs56WNvcAVg9XqHGDclQ9PvHPoSskJ6EpwOqEldsL8VJhchhMz4xHUSnFk3dKMiY1sk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747747659; c=relaxed/simple; bh=fmEvO9jWgHIksPyAwWC/7NPn09ezbJkAFNR3cGcEPkI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hLlKDQ/WRn7WULqS8uNZPhcCBFTKiuA5kVfXnv846IAiiAPV/BCDd1PsxRw/k1wIcN0sNt5iAhESjpgeZFs5InzUCcp+kp1RlwFgXnVJdn6Ef96ASz3L0CFEbHWSXRG5LEzO6Owp17sDjp4YpL3H4sPIiAaPnDh8UrCSeBBih4Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=hadess.net; spf=pass smtp.mailfrom=hadess.net; arc=none smtp.client-ip=217.70.183.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=hadess.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=hadess.net Received: by mail.gandi.net (Postfix) with ESMTPSA id B11B843E95; Tue, 20 May 2025 13:27:34 +0000 (UTC) From: Bastien Nocera To: linux-bluetooth@vger.kernel.org Cc: Bastien Nocera Subject: [PATCH BlueZ v3 3/4] device: Better "Connect" debug Date: Tue, 20 May 2025 15:26:35 +0200 Message-ID: <20250520132733.1746996-3-hadess@hadess.net> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250520132733.1746996-1-hadess@hadess.net> References: <20250520132733.1746996-1-hadess@hadess.net> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: 0 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddtgdeffecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeeurghsthhivghnucfpohgtvghrrgcuoehhrgguvghssheshhgruggvshhsrdhnvghtqeenucggtffrrghtthgvrhhnpeevtefhleevjeffteekleehheeujeelhfdvheethefggefhkefgvdefhfegkeeiteenucfkphepvdgrtddumegvfeegmegvtgejfeemtghfvddtmeejudgurgemfegsugemvddtrgelmedufeefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvdgrtddumegvfeegmegvtgejfeemtghfvddtmeejudgurgemfegsugemvddtrgelmedufeefpdhhvghlohepohhlihhmphhitgdrrddpmhgrihhlfhhrohhmpehhrgguvghssheshhgruggvshhsrdhnvghtpdhnsggprhgtphhtthhopedvpdhrtghpthhtoheplhhinhhugidqsghluhgvthhoohhthhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehhrgguvghssheshhgruggvshhsrdhnvght X-GND-Sasl: hadess@hadess.net Output clearer debug information so that it's possible to follow the decisions made by the bluetoothd daemon when a client such as bluetoothctl or the GNOME Bluetooth settings ask it to connect to a device. --- src/device.c | 41 +++++++++++++++++++++++++++++++++-------- 1 file changed, 33 insertions(+), 8 deletions(-) diff --git a/src/device.c b/src/device.c index d230af0a8aaa..0797e5ff5bb8 100644 --- a/src/device.c +++ b/src/device.c @@ -2560,6 +2560,7 @@ static DBusMessage *connect_profiles(struct btd_device *dev, uint8_t bdaddr_type "Connect") && find_service_with_state(dev->services, BTD_SERVICE_STATE_CONNECTED)) { + DBG("Already connected to services"); return dbus_message_new_method_return(msg); } else { return btd_error_not_available_str(msg, @@ -2572,8 +2573,10 @@ static DBusMessage *connect_profiles(struct btd_device *dev, uint8_t bdaddr_type err = connect_next(dev); if (err < 0) { - if (err == -EALREADY) + if (err == -EALREADY) { + DBG("Already connected"); return dbus_message_new_method_return(msg); + } return btd_error_failed(msg, btd_error_bredr_conn_from_errno(err)); } @@ -2648,14 +2651,24 @@ static uint8_t select_conn_bearer(struct btd_device *dev) return dev->bdaddr_type; } +static const char *bdaddr_type_strs[] = { + "BR/EDR", + "LE public", + "LE random" +}; + static DBusMessage *dev_connect(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct btd_device *dev = user_data; uint8_t bdaddr_type; - if (dev->bonding) + DBG("Calling \"Connect\" for device %s", dev->path); + + if (dev->bonding) { + DBG("Bonding in progress"); return btd_error_in_progress(msg); + } if (dev->bredr_state.connected) { /* @@ -2664,23 +2677,35 @@ static DBusMessage *dev_connect(DBusConnection *conn, DBusMessage *msg, */ if (dev->bredr_state.svc_resolved && find_service_with_state(dev->services, - BTD_SERVICE_STATE_CONNECTED)) + BTD_SERVICE_STATE_CONNECTED)) { bdaddr_type = dev->bdaddr_type; - else + DBG("Selecting address type %s, as BR/EDR services are resolved " + " and connected", bdaddr_type_strs[dev->bdaddr_type]); + } else { bdaddr_type = BDADDR_BREDR; - } else if (dev->le_state.connected && dev->bredr) + DBG("Selecting address type BR/EDR, as services not resolved " + "or not connected"); + } + } else if (dev->le_state.connected && dev->bredr) { bdaddr_type = BDADDR_BREDR; - else + DBG("Selecting address type BR/EDR, as LE already connected"); + } else { bdaddr_type = select_conn_bearer(dev); + DBG("Selecting address type %s", bdaddr_type_strs[dev->bdaddr_type]); + } if (bdaddr_type != BDADDR_BREDR) { int err; - if (dev->connect) + if (dev->connect) { + DBG("Device already connecting"); return btd_error_in_progress(msg); + } - if (dev->le_state.connected) + if (dev->le_state.connected) { + DBG("Device already connected through LE"); return dbus_message_new_method_return(msg); + } btd_device_set_temporary(dev, false);