| Message ID | 3310604a0940fd3029404b9d7ba3cdf2800f6cf4.1658192351.git.Thinh.Nguyen@synopsys.com |
|---|---|
| State | Superseded |
| Headers | show
Return-Path: <linux-usb-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
by smtp.lore.kernel.org (Postfix) with ESMTP id E9A18CCA487
for <linux-usb@archiver.kernel.org>; Tue, 19 Jul 2022 02:07:02 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S236770AbiGSCHB (ORCPT <rfc822;linux-usb@archiver.kernel.org>);
Mon, 18 Jul 2022 22:07:01 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42802 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S236733AbiGSCG6 (ORCPT
<rfc822;linux-usb@vger.kernel.org>); Mon, 18 Jul 2022 22:06:58 -0400
Received: from mx0b-00230701.pphosted.com (mx0b-00230701.pphosted.com
[148.163.158.9])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 314D23C8F6;
Mon, 18 Jul 2022 19:06:58 -0700 (PDT)
Received: from pps.filterd (m0297265.ppops.net [127.0.0.1])
by mx0a-00230701.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id
26J0KFhM029346;
Mon, 18 Jul 2022 18:27:02 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=synopsys.com;
h=date : message-id :
in-reply-to : references : from : subject : to : cc; s=pfptdkimsnps;
bh=EJyimqz53Z0T6wkrPrc8lFhAbEkc9ytvO6P5ConP0C0=;
b=V9/prvsaFea9IAzldImSOmFTzluHFRh45/K7n5stYkUcDrR8kSC9xagy8t1hvlaRfIjO
cFU3gevrMvx43dg3lljBR31dgAXjsC7Y0jN3ciLSSw+bi8ONxS9cNcmn38dtq4NqDUE9
EUNEZLujD8tFGryu5fsiv1s+HhiE4LLfsanraBd1anZWUb7hK3kgvS+iXyQ/Hh7zVLQx
k5LmPJ8jLuYQY9P6iTDi/zrdOyI9u47gaut9WBA0Y7Sdzwfi00/RdF/kOc+MemAbpqZs
/4o6eQDkJ7nX/4guM7ubVPiCwXGVRrdg/x90IM0FCYjzzAj3/4ryR/OGcxvMEpl7V+EJ 7Q==
Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com
[149.117.73.133])
by mx0a-00230701.pphosted.com (PPS) with ESMTPS id 3hc6dec5h5-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256
verify=NOT);
Mon, 18 Jul 2022 18:27:02 -0700
Received: from mailhost.synopsys.com (sv1-mailhost1.synopsys.com
[10.205.2.131])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))
(Client CN "mailhost.synopsys.com", Issuer "SNPSica2" (verified OK))
by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 60BFE4008A;
Tue, 19 Jul 2022 01:27:01 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail;
t=1658194021; bh=IyeW+hiZulNtLHbEM02GHa7eRIJF78uaYlraYY09p+g=;
h=Date:In-Reply-To:References:From:Subject:To:Cc:From;
b=NGDU90r7k75Ps4+1Q81huYDF6Pc5Wk3TrhAX6Ff8XPR3Ijc38r6JNtdOXA5UHgklc
8Qhe9jAQUre+y9EcDOSclXsIYUBBV26pWSImw+kXALTg6l8yYlRTb6iHXUR186v8VL
0PveTwPkDsXzc9Qc3/ed4g7yavH8RQfsaq75aW4wkz8gKVvW4cqKQqe3Pwo4VpNxoI
6O8MrPXyhN6FBH7b9mAJ/M586+YwtsvIBOCjmwBi6EqkygfKDltH3NT7lgOFcyfHrX
mLwtBE4uI37Rg4IQOn3DMapoUxfVMF2lgWaz8VA6EyNaHGm03dP7EuVFaRTlXGyTzz
aGeKaXpY7u+xg==
Received: from te-lab16-v2 (nanobot.internal.synopsys.com [10.204.48.11])
(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
(Client did not present a certificate)
by mailhost.synopsys.com (Postfix) with ESMTPSA id 3F2CEA0068;
Tue, 19 Jul 2022 01:27:00 +0000 (UTC)
Received: by te-lab16-v2 (sSMTP sendmail emulation);
Mon, 18 Jul 2022 18:27:00 -0700
Date: Mon, 18 Jul 2022 18:27:00 -0700
Message-Id:
<3310604a0940fd3029404b9d7ba3cdf2800f6cf4.1658192351.git.Thinh.Nguyen@synopsys.com>
In-Reply-To: <cover.1658192351.git.Thinh.Nguyen@synopsys.com>
References: <cover.1658192351.git.Thinh.Nguyen@synopsys.com>
X-SNPS-Relay: synopsys.com
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Subject: [PATCH v2 09/25] usb: gadget: f_tcm: Use extra number of commands
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org
X-Proofpoint-ORIG-GUID: iP87kAFGM-EMiXa5S4qBH4EVUQdHyXnI
X-Proofpoint-GUID: iP87kAFGM-EMiXa5S4qBH4EVUQdHyXnI
X-Proofpoint-Virus-Version: vendor=baseguard
engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1
definitions=2022-07-18_22,2022-07-18_01,2022-06-22_01
X-Proofpoint-Spam-Details: rule=outbound_active_cloned_notspam
policy=outbound_active_cloned score=0
mlxlogscore=662 clxscore=1015 malwarescore=0 bulkscore=0 mlxscore=0
phishscore=0 adultscore=0 priorityscore=1501 spamscore=0 suspectscore=0
lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx
scancount=1 engine=8.12.0-2206140000 definitions=main-2207190004
Precedence: bulk
List-ID: <linux-usb.vger.kernel.org>
X-Mailing-List: linux-usb@vger.kernel.org
|
| Series |
usb: gadget: f_tcm: Enhance UASP driver
|
expand
|
diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h index df768559fb60..c7e6d36afd3a 100644 --- a/drivers/usb/gadget/function/tcm.h +++ b/drivers/usb/gadget/function/tcm.h @@ -16,7 +16,7 @@ #define UASP_SS_EP_COMP_LOG_STREAMS 5 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS) -#define USBG_NUM_CMDS UASP_SS_EP_COMP_NUM_STREAMS +#define USBG_NUM_CMDS (UASP_SS_EP_COMP_NUM_STREAMS + 1) enum { USB_G_STR_INT_UAS = 0,
To properly respond to host sending more commands than the number of streams the device advertises, the device needs to be able to reject the command with a response. Allocate an extra request to handle 1 more command than the number of streams. Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> --- Changes in v2: - None drivers/usb/gadget/function/tcm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)