From patchwork Thu Jul 25 08:56:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kiran Kumar Kokkilagadda X-Patchwork-Id: 57073 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 11DF41C2CA; Thu, 25 Jul 2019 10:56:41 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id A3A911C2C3 for ; Thu, 25 Jul 2019 10:56:37 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x6P8tdiM016266; Thu, 25 Jul 2019 01:56:36 -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-type; s=pfpt0818; bh=ELZOdJSrGq3V11dUyOP8zGHVhUYRdshMy5Opxxy6Oiw=; b=ubJCkdjAbWHuFrxpgBjCyqmDCmF16rX8NHudAHk0BmYddvSr+gFAN6Zs55QhnP53YzyT XJSDFRe2sjtmQ0/wHEQDWOaj+OnKQ/cnrtX2WaRR2aiXNIUoL4sDXMbRFDcjF9txYiJj oMXDeE08sDdsZ00/QJQaHzKYVjwYd4rrL71bPLf1BGulX4iQfj2cGMV70mTtdr9I8vJX RKE/g67+D8eh/AUM61+3jitNjQX+QnjjhYA+LS7G84bJIDOfAaytbsT+GuW8J8+6deMf C8tpSxUeQ99LJaIzJXGqI3EwVN+ZMLgqPvS7z2iv57HcHibgzmxogCFtjPv3N7iobVIJ lg== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 2tx6250gaf-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 25 Jul 2019 01:56:36 -0700 Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 25 Jul 2019 01:56:34 -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, 25 Jul 2019 01:56:34 -0700 Received: from localhost.localdomain (unknown [10.28.34.15]) by maili.marvell.com (Postfix) with ESMTP id 66B683F703F; Thu, 25 Jul 2019 01:56:32 -0700 (PDT) From: To: Adrien Mazarguil , John McNamara , Marko Kovacevic , Thomas Monjalon , Ferruh Yigit , Andrew Rybchenko CC: , Kiran Kumar K Date: Thu, 25 Jul 2019 14:26:15 +0530 Message-ID: <20190725085615.30665-3-kirankumark@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190725085615.30665-1-kirankumark@marvell.com> References: <20190725085615.30665-1-kirankumark@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:5.22.84,1.0.8 definitions=2019-07-25_04:2019-07-25,2019-07-25 signatures=0 Subject: [dpdk-dev] [PATCH v2 3/3] ethdev: add AH key field to flow API 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: Kiran Kumar K Add new rte_flow_item_ah in order to match the Authentication Header based on RFC 2402. Signed-off-by: Kiran Kumar K --- V2 changes: * updated supported items in doc doc/guides/prog_guide/rte_flow.rst | 13 +++++++++++++ lib/librte_ethdev/rte_flow.c | 1 + lib/librte_ethdev/rte_flow.h | 31 ++++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+) -- 2.17.1 diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index d8b7765c4..abd46308a 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -1249,6 +1249,19 @@ Matches a Internet Group Management Protocol (RFC 2236). - Default ``mask`` matches group_addr. +Item: ``AH`` +^^^^^^^^^^^^^^^^^^^ + +Matches a IP Authentication Header (RFC 4302). + +- ``next_hdr``: next payload after AH. +- ``payload_len``: total length of AH in 4B words. +- ``reserved``: reserved bits. +- ``spi``: security parameters index. +- ``seq_num``: counter value increased by 1 on each packet sent. +- Default ``mask`` matches spi. + + Actions ~~~~~~~ diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index 4dee4f9c2..44aa9f973 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -77,6 +77,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = { MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)), MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)), MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)), + MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)), }; /** Generate flow_action[] entry. */ diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index ce8072613..b3b8a6793 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -449,6 +449,13 @@ enum rte_flow_item_type { */ RTE_FLOW_ITEM_TYPE_IGMP, + /** + * Matches IP Authentication Header (AH). + * See struct rte_flow_item_ah. + * + */ + RTE_FLOW_ITEM_TYPE_AH, + }; /** @@ -1284,6 +1291,30 @@ static const struct rte_flow_item_igmp rte_flow_item_igmp_mask = { }; #endif +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ITEM_TYPE_AH + * + * Match IP Authentication Header (AH), RFC 4302 + * + */ +struct rte_flow_item_ah { + uint32_t next_hdr:8; + uint32_t payload_len:8; + uint32_t reserved:16; + uint32_t spi; + uint32_t seq_num; +}; + +/** Default mask for RTE_FLOW_ITEM_TYPE_AH. */ +#ifndef __cplusplus +static const struct rte_flow_item_ah rte_flow_item_ah_mask = { + .spi = 0xffffffff, +}; +#endif + /** * Matching pattern item definition. *