From patchwork Fri Aug 16 05:55:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavan Nikhilesh Bhagavatula X-Patchwork-Id: 57710 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 558791BED1; Fri, 16 Aug 2019 07:55:24 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id BD9FB1BEC7 for ; Fri, 16 Aug 2019 07:55:22 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x7G5ofum007342; Thu, 15 Aug 2019 22:55:21 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0818; bh=hdIZyZxqb9SxK3dNHAefffrMQKLO4wbeLnU5O3iazfQ=; b=F8i+S/9KnJjrg+5feuORWCVaWp5+DbXSxXQaMWHcJonOgLDfYR9WS4WWgvHGE9cmCgwN gIUpz/PPPagPsnDybfvkt0InwcVoBe0VdWA2AEiplyLmtfbTPH3bnChgRkH1TgoKQ55j Dj0dxL1UKjXmE0+lUxTvrQ2oGPBlqc5Zb8SDVLaUBWtrDCcWpNZEkzWAH1RCgDrDBYJl +XDC8ND8ziX7u+d52sxFM9l43Xq4OCYJ5aA1KyYrbo8QiHrytoeFvhLFiCQyqUL8mjn2 UXZ4gw+zsFlDhGsy8phcvoGJ1iELVdE8x/lg97mHl1dU4NFJVO3DMUkv0tG4DuNomvsC xw== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 2ubfad7wen-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 15 Aug 2019 22:55:21 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 15 Aug 2019 22:55:20 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Thu, 15 Aug 2019 22:55:20 -0700 Received: from BG-LT7430.marvell.com (bg-lt7430.marvell.com [10.28.10.255]) by maili.marvell.com (Postfix) with ESMTP id 15C4F3F703F; Thu, 15 Aug 2019 22:55:17 -0700 (PDT) From: To: , , John McNamara , Marko Kovacevic , Thomas Monjalon , Andrew Rybchenko CC: , Pavan Nikhilesh Date: Fri, 16 Aug 2019 11:25:05 +0530 Message-ID: <20190816055511.2322-3-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190816055511.2322-1-pbhagavatula@marvell.com> References: <20190816055511.2322-1-pbhagavatula@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:5.22.84,1.0.8 definitions=2019-08-16_03:2019-08-14,2019-08-16 signatures=0 Subject: [dpdk-dev] [PATCH 2/7] ethdev: add mbuf RSS update as a offload X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Pavan Nikhilesh Add new Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` which can be used to enable/disable PMDs write to `rte_mbuf::hash::rss`. Signed-off-by: Pavan Nikhilesh Reviewed-by: Andrew Rybchenko --- doc/guides/nics/features.rst | 2 ++ lib/librte_ethdev/rte_ethdev.h | 1 + 2 files changed, 3 insertions(+) diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index d4d55f721..f79b69b38 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -274,6 +274,7 @@ Supports RSS hashing on RX. * **[uses] user config**: ``dev_conf.rxmode.mq_mode`` = ``ETH_MQ_RX_RSS_FLAG``. * **[uses] user config**: ``dev_conf.rx_adv_conf.rss_conf``. +* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``. * **[provides] rte_eth_dev_info**: ``flow_type_rss_offloads``. * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``. @@ -286,6 +287,7 @@ Inner RSS Supports RX RSS hashing on Inner headers. * **[uses] rte_flow_action_rss**: ``level``. +* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``. * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``. diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index f97f0a6e5..889486a11 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -1013,6 +1013,7 @@ struct rte_eth_conf { #define DEV_RX_OFFLOAD_KEEP_CRC 0x00010000 #define DEV_RX_OFFLOAD_SCTP_CKSUM 0x00020000 #define DEV_RX_OFFLOAD_OUTER_UDP_CKSUM 0x00040000 +#define DEV_RX_OFFLOAD_RSS_HASH 0x00080000 #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \ DEV_RX_OFFLOAD_UDP_CKSUM | \