From nobody Wed Oct 8 05:22:10 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 75D34AD51; Wed, 2 Jul 2025 03:12:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751425941; cv=none; b=pdJtZeNKgEipa3U4C3AA36o4fhyXppwgESVEg5I3b26H9MU5YFZAT9IPhrzdj9fKyuuVg4s1sIWvycBDFcI0WLauDZ5epWCb8nfBl7ICIGfKMbHSEkNOlKH+8bC9eaFVvlsL6j1hur7c5232Imlxb7401/A4fzIFUrtRSn4qC1o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751425941; c=relaxed/simple; bh=qVZrCfXUOLvZ91iYV94x6z3FWKL+0s92wJdsIAMgA6Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=QatsmyU7DyQmOUGuW6JWqn7ak26b5I7/XhQTrVE0j8cbl6XsWe6HNTeGarfGGGhtz1k9LjI39z4XnjDAQPxcQBYw236lhNgMrV38iYBC/E5lNjtV3Oh2egWK1pORzGwlg1BVC1re923MozA2Fp8XDivY76A8FgZ5weB52q2+rZU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CRHP+aIP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CRHP+aIP" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0C375C4CEF0; Wed, 2 Jul 2025 03:12:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751425941; bh=qVZrCfXUOLvZ91iYV94x6z3FWKL+0s92wJdsIAMgA6Y=; h=From:Date:Subject:To:Cc:Reply-To:From; b=CRHP+aIPYoKUK2nn4RswuiuE6F9sPBa0M6D55mw9A6jhiSbE3Jwbq0wEQGd75DKRQ GXNCdL0GmqIO4ySWl7MfYmH7wRW0bLYiKNJXtGlUYwM7m2/7vSvCTe+1pcCWaxAEfQ rT0QVse2W19H+nz4v9jB17PnlY1A2e7U4WwEseC1CHR+IRCchp9ed68xGNCwh40Kk3 7klaXSzUjUL2/2cl4Y+zbDytbLKHQUURnpIKqOxcFGEDYipcaKpEEUThFfm+g+RG3V 5trrJQm2Ow7PYArfDkll/a2qSBUdHK5mCEaaMFkMf9KzQuY0JXxvhTat+mU2gjbj57 M0rv4q/Kie5UA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id EADDEC83038; Wed, 2 Jul 2025 03:12:20 +0000 (UTC) From: Yang Li via B4 Relay Date: Wed, 02 Jul 2025 11:12:12 +0800 Subject: [PATCH] Bluetooth: hci_event: Hold PA sync conn when BIG sync established Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250702-hold_pa_sync-v1-1-3cbdd2c29c41@amlogic.com> X-B4-Tracking: v=1; b=H4sIAIujZGgC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDcwMj3Yz8nJT4gsT44sq8ZF1Lw+RE80QLw8SUNAMloJaCotS0zAqwcdG xtbUAEHq1GF4AAAA= To: Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li X-Mailer: b4 0.13-dev-f0463 X-Developer-Signature: v=1; a=ed25519-sha256; t=1751425939; l=881; i=yang.li@amlogic.com; s=20240418; h=from:subject:message-id; bh=V8m462H5RbM/oJyz7gwSJlctSKUTcMZaUXIOO+asIqY=; b=riJZDjp3zgUR2fA0G+8xAl/LyGaVa3g9bI9F8QneD/Ww/NxnKDpw+LBf30rOisdEUp0vP+ZtP rdPSLdxZP/1CZR60+ROi7n4bxzniCxzLFsS7vO24Tbt9Z8qR53sXttI X-Developer-Key: i=yang.li@amlogic.com; a=ed25519; pk=86OaNWMr3XECW9HGNhkJ4HdR2eYA5SEAegQ3td2UCCs= X-Endpoint-Received: by B4 Relay for yang.li@amlogic.com/20240418 with auth_id=180 X-Original-From: Yang Li Reply-To: yang.li@amlogic.com From: Yang Li Hold PA sync connection to prevent cleanup during hci_conn_timeout. Signed-off-by: Yang Li --- net/bluetooth/hci_event.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index e817c4a77f97..85ae1608e028 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -6968,6 +6968,9 @@ static void hci_le_big_sync_established_evt(struct hc= i_dev *hdev, void *data, =20 if (!ev->status) { conn->state =3D BT_CONNECTED; + /* Prevent cleanup in hci_conn_timeout. */ + hci_conn_hold(conn); + set_bit(HCI_CONN_BIG_SYNC, &bis->flags); hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); --- base-commit: 3bc46213b81278f3a9df0324768e152de71eb9fe change-id: 20250702-hold_pa_sync-91ca7a81adf0 Best regards, --=20 Yang Li