| Message ID | 79dbca4db65f676df37462b7a008198c81a3297e.1658192351.git.Thinh.Nguyen@synopsys.com |
|---|---|
| State | New |
| 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 BA158CCA482
for <linux-usb@archiver.kernel.org>; Tue, 19 Jul 2022 02:24:52 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S236787AbiGSCYu (ORCPT <rfc822;linux-usb@archiver.kernel.org>);
Mon, 18 Jul 2022 22:24:50 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55922 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S229888AbiGSCYt (ORCPT
<rfc822;linux-usb@vger.kernel.org>); Mon, 18 Jul 2022 22:24:49 -0400
Received: from mx0b-00230701.pphosted.com (mx0b-00230701.pphosted.com
[148.163.158.9])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E92033E20;
Mon, 18 Jul 2022 19:24:48 -0700 (PDT)
Received: from pps.filterd (m0098572.ppops.net [127.0.0.1])
by mx0b-00230701.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id
26ILoCF6020763;
Mon, 18 Jul 2022 18:26:25 -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=wJLBErIwYYuh2hawl3dyRP19SnzNtsp24HjH65Z2HG8=;
b=LB2kEkZHqHjFisGsOAhyhkG7edkLWVm7ix45nNw9O4uvf/rC3opylgYYrUKFPOaUYplo
Tno/cB1M2QiyG2Kn7Wh3a5R71ZqZ5Gd82MbUDskvCzE3Hp9YpmjqVwXEokDRXfYXK8+W
DVol6NhLEgL3Gh3HV1VLhDqBPeiH7tjVIYU9FxxCK3I0A1+4xXfzPSgyjDl3HcaZw4qI
gK2q6krcI3UFoMF9bwOJGxjE25TD2zXiiGPJkEzzIR/jLiYl7x2Emxu32QaguKoRfJ4J
43HJe1UySYbZU1g0ztUIoL4uffplEcQIaWKVnzaPx5U2QVeAFJWFimNZDkRvrvF5mJGj oQ==
Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com
[149.117.87.133])
by mx0b-00230701.pphosted.com (PPS) with ESMTPS id 3hc6c344w3-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256
verify=NOT);
Mon, 18 Jul 2022 18:26:25 -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 9A9E0C0649;
Tue, 19 Jul 2022 01:26:24 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail;
t=1658193984; bh=rV2b9OgEtHbGnZVIuN0NlxP74jauj/eZVINv1IvF/24=;
h=Date:In-Reply-To:References:From:Subject:To:Cc:From;
b=JPoEEy39bnGv532h6w1knmPNe3NfcPQacVvtQ6xwCHfWV6KBpm+X6Hc7nQPPnE1PR
7bU1egqy2utfc8wa8YwWe4FyL11S4efF1sYsT6lSz+qdKLvqelLhKbehlBtdFvZmio
ESuQQqJtyhB5RGKw6UkYORbX60BgBZnW+1JYFVRkMgbQDOG7kPUIRJCwL2nFjvnCb/
UJcGtK+MYmVQ9qxvEsSRl63x+DrxSXxwJlnhpOZj3iBz3lOwbau6sw0LoRnkhGWQjU
AbOuPbKZvNyI09Dv91BG91sBS03wrG9P4BUTqR0RvFamVFGrUTXuncSkkb6m/GKfxL
QvZZsI2tjBRPg==
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 EC046A0068;
Tue, 19 Jul 2022 01:26:22 +0000 (UTC)
Received: by te-lab16-v2 (sSMTP sendmail emulation);
Mon, 18 Jul 2022 18:26:22 -0700
Date: Mon, 18 Jul 2022 18:26:22 -0700
Message-Id:
<79dbca4db65f676df37462b7a008198c81a3297e.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 03/25] usb: gadget: f_tcm: Increase stream count
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: _6NFdC33YKtdkKoJ-b64cooS6uPQgnTM
X-Proofpoint-GUID: _6NFdC33YKtdkKoJ-b64cooS6uPQgnTM
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
malwarescore=0 priorityscore=1501 mlxscore=0 impostorscore=0 spamscore=0
bulkscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=723 phishscore=0
clxscore=1015 adultscore=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 3cd565794ad7..6cb05dcd19ff 100644 --- a/drivers/usb/gadget/function/tcm.h +++ b/drivers/usb/gadget/function/tcm.h @@ -13,7 +13,7 @@ #define USBG_NAMELEN 32 #define fuas_to_gadget(f) (f->function.config->cdev->gadget) -#define UASP_SS_EP_COMP_LOG_STREAMS 4 +#define UASP_SS_EP_COMP_LOG_STREAMS 5 #define UASP_SS_EP_COMP_NUM_STREAMS (1 << UASP_SS_EP_COMP_LOG_STREAMS) enum {
Some old builds of Microsoft Windows 10 UASP class driver reject USAP device with stream count of 2^4. To keep compatibility with both Linux and Windows, let's increase the stream count to 2^5. Also, internal tests show that stream count of 2^5 increases performance slightly. 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(-)