From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <Jerin.Jacob@caviumnetworks.com>
Received: from na01-bl2-obe.outbound.protection.outlook.com
(mail-bl2on0074.outbound.protection.outlook.com [65.55.169.74])
by dpdk.org (Postfix) with ESMTP id 7AC93C5D8
for <dev@dpdk.org>; Fri, 29 Jan 2016 08:46:47 +0100 (CET)
Authentication-Results: dpdk.org; dkim=none (message not signed)
header.d=none;dpdk.org; dmarc=none action=none
header.from=caviumnetworks.com;
Received: from localhost.localdomain.localdomain (122.167.54.52) by
BY1PR0701MB1723.namprd07.prod.outlook.com (10.162.111.142) with Microsoft
SMTP Server (TLS) id 15.1.390.13; Fri, 29 Jan 2016 07:46:43 +0000
From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: <dev@dpdk.org>
Date: Fri, 29 Jan 2016 13:15:55 +0530
Message-ID: <1454053555-28850-5-git-send-email-jerin.jacob@caviumnetworks.com>
X-Mailer: git-send-email 2.1.0
In-Reply-To: <1454053555-28850-1-git-send-email-jerin.jacob@caviumnetworks.com>
References: <1450067576-18803-1-git-send-email-jerin.jacob@caviumnetworks.com>
<1454053555-28850-1-git-send-email-jerin.jacob@caviumnetworks.com>
MIME-Version: 1.0
Content-Type: text/plain
X-Originating-IP: [122.167.54.52]
X-ClientProxiedBy: BM1PR01CA0030.INDPRD01.PROD.OUTLOOK.COM (25.163.198.165) To
BY1PR0701MB1723.namprd07.prod.outlook.com (25.162.111.142)
X-Microsoft-Exchange-Diagnostics: 1; BY1PR0701MB1723;
2:/jrpOeGN+7b0pSuky1wbORo2RY7kStseGolT6ibwlVnOhwI8oV+rqJFqgYnbLNQ2j7JU+QRqG/syVrZQqxIUQ9JPbisHD/HByCm9X2bnDS96CV3afP57yx0xUV8Hfskh1dhI8Kc4Tv+gP9pmare1oA==;
3:9M/U0JsujI4A0Fx9054jxSBz3UWlFOBkgasFAYDesiepp02T6jGCwMF/zJ4en7BY8rmTfVGQB7LsdRjhxexGO/D5QRNXP6Yv4wh2vG90qVuMa2TwryVthBdAdOl0bD8E;
25:6KVqUxv86aZQbRjrTf7psIgzJfEWw2RaA34pNRk7q5y3UwFL20OZk+07NuHd7F7VpG+VNf+1PQXSo+Uy+6wPv07IvMEqX8Ly3hQSmxCrsdMAtUzif6Wr9o3KrG7+epxtaJbU5a6lQX+6Cq4D2FIcte5b/WcTKlT9DdX+CAJ44cE7CGc3vhZ5JsxvyMU30DKMYTYc+8cGOCTMtXJdHdn74keMop0uq6EE7t8+xTlG+sVYqiai3rl6llqWPuIReuvQ
X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BY1PR0701MB1723;
X-MS-Office365-Filtering-Correlation-Id: 90c704e0-7012-4ffc-982a-08d328805688
X-Microsoft-Exchange-Diagnostics: 1; BY1PR0701MB1723;
20: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
X-Microsoft-Antispam-PRVS: <BY1PR0701MB172314371030615B40A0D17C8CDB0@BY1PR0701MB1723.namprd07.prod.outlook.com>
X-Exchange-Antispam-Report-Test: UriScan:;
X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0;
RULEID:(601004)(2401047)(8121501046)(5005006)(3002001)(10201501046);
SRVR:BY1PR0701MB1723; BCL:0; PCL:0; RULEID:; SRVR:BY1PR0701MB1723;
X-Microsoft-Exchange-Diagnostics: 1; BY1PR0701MB1723;
4:eg7E8Mg4ShTpx0IJrWtjlYNkQhpW1qudqwoK+duC2hN2XhMCM/yi63WMn6KPmp7B1d/OxIigUzp2eKMJVoj2QFy2nvZSFnjY6z1NqfTpRiZr0RDiw3vadgYT/jy0eajTI5Ttdca98VpVtph7h9YDgTHwMmdkUgofbQtRjdG9SvjPrxuaiEikeXvlfxvm31K4VDe765hAM2x+qTzx6C7fQPurzRJurCBGnID24rPs3px/MP4NMLRk8bnoTP23Is02h7XW6FDXL3TusNrli8Rrq64ff3JxBRohgCsFocHNwU79oMqIAGSZKzTRWkP4BChMVWBw5it7nU2xRJOeTjf+Ua9YKt9N+8AggU8ZOv0+59hXCybCXNJfZDVG0F8wrYLx
X-Forefront-PRVS: 083691450C
X-Forefront-Antispam-Report: SFV:NSPM;
SFS:(10009020)(6069001)(6009001)(50226001)(5008740100001)(122386002)(40100003)(1096002)(3470700001)(92566002)(33646002)(3846002)(586003)(48376002)(4326007)(6116002)(42186005)(2906002)(76176999)(19580405001)(107886002)(19580395003)(4001430100002)(110136002)(36756003)(47776003)(2351001)(87976001)(50466002)(5001960100002)(5003940100001)(189998001)(229853001)(2950100001)(77096005)(66066001)(5004730100002)(50986999)(86362001)(7099028);
DIR:OUT; SFP:1101; SCL:1; SRVR:BY1PR0701MB1723;
H:localhost.localdomain.localdomain; FPR:; SPF:None; MLV:sfv; LANG:en;
X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; BY1PR0701MB1723;
23:CjcNDaiRmiHlktxu8+VjIW1ahZqHkZ1ofpGrLeX?=
=?us-ascii?Q?nIdm5m502nfPrR7Sdivvd9Ki0QtyXU7rO+uKTInNRv2jwhDusA10BUQ56CN5?=
=?us-ascii?Q?vlWajJzLOV6dh7G6J8wfNBrivl+r46g4anvutuGY482WP+47YZpZ+ELRPOFI?=
=?us-ascii?Q?ifyxqUQ+okQwDbXekMY3GcMBsWkL3UsSUoTVqiB1/KVF+5WYhDpBU61X5zwl?=
=?us-ascii?Q?pybj96MA0Kg7ojNJEx/AYjVpcsxORWUde6Z0JfKuYUhhXPGUVitVJn+ehQ6O?=
=?us-ascii?Q?bCLRRKes/15jL+NNFHgir1krpWbB0QALwHCN4ZzFmYAr6Lr8KrsC4uqiyF9U?=
=?us-ascii?Q?bYVgcV82KgDmSTSuIHTxFsnAkGwj7Jc4Dt8kp3/NOTgB1nqKhpxQZK3BmW0R?=
=?us-ascii?Q?6CjQa2ZmJuAxBNv0gxhmFDH2x5JHnt//iT2HJz6/RJmzrJkREsvyNtd5WrpC?=
=?us-ascii?Q?wXPZzssjDO3I3OeYAyzsO3iutG2etGvBMLkpyK5R5J/NZjFwaIJNyWkBSFA8?=
=?us-ascii?Q?nZsdrIOK8q71RzdWIilnsX0KW2/aBCQVPTRAH9supvtYH4UQVog4yUe9W2nJ?=
=?us-ascii?Q?xkydYKID1NbFKyCHajwGafp7KrwNSCos/qYjy2z7ctctFsstBuO1F/TPny08?=
=?us-ascii?Q?8VgXVUP+SozY1KXZYo+jmRSG3mgicM1ItKPCMxFEBDDhJkZyCYHa6VzLH+8q?=
=?us-ascii?Q?jGrdN8EiFmVRMd/Zu0xZ26S+c4SfrcgM+EatksQYPSdZUPe4/R3i/JhApkDm?=
=?us-ascii?Q?XybV+EcNTUW0WZgzG7S6UlhI71KdKXn4vSXsYa/IOBcI2TSEepvDCQFsLWFL?=
=?us-ascii?Q?AmRtB23FmuRDmDRnWdprw2DW91u0fg0Pjvq/LyAyEDXyi8SHbwzTCtBOE0j3?=
=?us-ascii?Q?4AVIYZ/Wsw4zg1hYYD0kDXhtW4bUfptpDTzMDYwO5hJy//D93U9um+ecoKIN?=
=?us-ascii?Q?w/RR2C2NnG3kG9NiO4LX1i6qbccFYGgFVtDspM1LmHTE6xk1pE6rOhMhakZS?=
=?us-ascii?Q?ZxN0XSsbBFg3TwI7UuVE3Y8K5/T3hSJ+E68yfmpCD/YInVGxoVFfiKz1mI2o?=
=?us-ascii?Q?iMG14yP8=3D?=
X-Microsoft-Exchange-Diagnostics: 1; BY1PR0701MB1723;
5:0Y2jTaigCtTiIDAYx8If5zx5gV3WJzwGaZO7Y8ePM3BPnNOYQdWiy3HMiIdeFCFgLeLJiZWAsqnhMidyaVCOh8GCyjfMYIxIIoJf9y0CS3D/aiq8tNG0Dz03lLRKE9e9LF85YOPKZUtdxKUZGV7U8g==;
24:ImZVxvAynqErcpiJpLTpoE56A31GM/JNsZdbGV5xEnj9mYJjdsD9oKqZEQQgrd0PjfXTMctJI+x9XDkGsJ6bx5Wlb1cc4csM3MvZK+ODYWw=
SpamDiagnosticOutput: 1:23
SpamDiagnosticMetadata: NSPM
X-OriginatorOrg: caviumnetworks.com
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jan 2016 07:46:43.7088 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0701MB1723
Cc: viktorin@rehivetech.com
Subject: [dpdk-dev] [PATCH v4 4/4] cache/slow-path: reduce cache align
requirement for 128-byte cache targets
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Fri, 29 Jan 2016 07:46:48 -0000
slow-path data structures need not be 128-byte cache aligned.
Reduce the alignment to 64-byte to save the memory.
No behavior change for 64-byte cache aligned systems as minimum
cache line size as 64.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
lib/librte_ether/rte_ethdev.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 8710dd7..16da821 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -863,7 +863,7 @@ struct rte_eth_rxq_info {
struct rte_eth_rxconf conf; /**< queue config parameters. */
uint8_t scattered_rx; /**< scattered packets RX supported. */
uint16_t nb_desc; /**< configured number of RXDs. */
-} __rte_cache_aligned;
+} __rte_cache_min_aligned;
/**
* Ethernet device TX queue information structure.
@@ -872,7 +872,7 @@ struct rte_eth_rxq_info {
struct rte_eth_txq_info {
struct rte_eth_txconf conf; /**< queue config parameters. */
uint16_t nb_desc; /**< configured number of TXDs. */
-} __rte_cache_aligned;
+} __rte_cache_min_aligned;
/** Maximum name length for extended statistics counters */
#define RTE_ETH_XSTATS_NAME_SIZE 64
--
2.1.0