From nobody Sun Feb 8 23:26:09 2026 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 ED80927CB35; Thu, 8 Jan 2026 06:03:45 +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=1767852226; cv=none; b=M2WXjZIYecj53gJyf9JE+DZtDZE1Q+R/5AfcCaSFs3PEg19STEvMNjBwN/ZXAUCVxWZpjp3lCZ1rFz61j0dGq9IJivd2AS2tRsTNpAwZ4QPtW1YfUG1GjrkYjdwJJqhKMGrsxBlVEFcpsglpG77dZNhZCt6K7EKWFELMYmQHFjI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767852226; c=relaxed/simple; bh=CKyNq1NWChj7ya9Oq1lfLc51ZJzMj2XpH5L/WpPvnB4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=f3oOC88xoCMRTv8/Ta6PoMa5EnqrZaUEk/AN2IrI/y7weGab6KSNmxyMq8NLI3pDrZ1tx4tfNhC5AcdDFzMkCk8GQnCCy7ihPaSm9gEQbwMSr/RayPotq+TUPMi7kH07gHwqZG2IP1DO5Eq9uxSYLAjFki7+forHoRfDSf8b45s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MqyStlNv; 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="MqyStlNv" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6AFE0C116C6; Thu, 8 Jan 2026 06:03:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767852225; bh=CKyNq1NWChj7ya9Oq1lfLc51ZJzMj2XpH5L/WpPvnB4=; h=From:Date:Subject:To:Cc:Reply-To:From; b=MqyStlNvhSJehhLBp5Vi6w17IK0L2Dq3vpluTRbD8Ww0FLvjdAeLnon7z85jGOPrb zpiPvi+Uail5mYv5Y96t8+fdn1Od++aTWdMz9fXUxxq2RTjjMnla8AnQzl/Ywi5tfV tutO2Qie5IAdAcjWPGl6h8WxBYLJ2mIHRBFh8u2jOGdi/53yU2YWymuq4H1jYTJFip 2moBcVTD2LeN4988/H+R+YfjNh7Zpcf+su3tncRFUYGwGX5WlzjcSdvvrml9BI+7QG anqTIiBb6RGZPf3psx190nw7aYVzR2DclVW26NtTj69HcI4g1Z6nr3tcDLsSFukw8a WDozL9b23dFMg== 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 5A4F2D1489E; Thu, 8 Jan 2026 06:03:45 +0000 (UTC) From: Yang Li via B4 Relay Date: Thu, 08 Jan 2026 14:03:43 +0800 Subject: [PATCH] Bluetooth: hci_sync: use HCI_CMD_TIMEOUT for PA sync commands 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: <20260108-pa_sync_cmd_timeout-v1-1-cd35538a9e12@amlogic.com> X-B4-Tracking: v=1; b=H4sIAL5IX2kC/x3MQQqAIBBA0avErBNMyqKrRIjpWLPIQi2K6O5Jy 7f4/4GIgTBCXzwQ8KRIm8+oygLMov2MjGw2CC4kr3jHdq3i7Y0yq1WJVtyOxJyrpZPt1FihIZd 7QEfXfx3G9/0Ayt2KJ2UAAAA= 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=1767852223; l=1484; i=yang.li@amlogic.com; s=20240418; h=from:subject:message-id; bh=1O83adufpo4acrwmwduYN71Xx5kLK1t2Ua61MN8F4NE=; b=Cdlv16KMn8w2ybeFmj82eYRvMc/rq6vK4TcvG8hY0i4gE/k261AUGaJUWe+POH9g6agJFzfJh 3TzIpqOOZ2LA0g9KViPi8yqnM/1iNsoMXR9V3V+rxEYH4G5pehtBZmb 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 PA sync HCI commands incorrectly use conn->conn_timeout, which defaults to 20s and is too long. If the PA Sync Established event is not received, the command remains pending and causes userspace timeouts. Signed-off-by: Yang Li --- net/bluetooth/hci_sync.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index f04a90bce4a9..58292b01f062 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -7159,7 +7159,7 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev= , void *data) if (conn->sid =3D=3D HCI_SID_INVALID) { err =3D __hci_cmd_sync_status_sk(hdev, HCI_OP_NOP, 0, NULL, HCI_EV_LE_EXT_ADV_REPORT, - conn->conn_timeout, NULL); + HCI_CMD_TIMEOUT, NULL); if (err =3D=3D -ETIMEDOUT) goto done; } @@ -7187,7 +7187,7 @@ static int hci_le_pa_create_sync(struct hci_dev *hdev= , void *data) err =3D __hci_cmd_sync_status_sk(hdev, HCI_OP_LE_PA_CREATE_SYNC, sizeof(cp), &cp, HCI_EV_LE_PA_SYNC_ESTABLISHED, - conn->conn_timeout, NULL); + HCI_CMD_TIMEOUT, NULL); if (err =3D=3D -ETIMEDOUT) __hci_cmd_sync_status(hdev, HCI_OP_LE_PA_CREATE_SYNC_CANCEL, 0, NULL, HCI_CMD_TIMEOUT); --- base-commit: bdb9aba465a85122bcba01a6154e237b9843e25b change-id: 20260108-pa_sync_cmd_timeout-ff46f67b5d2a Best regards, --=20 Yang Li