From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3CB32A0540; Thu, 7 Jul 2022 09:29:33 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D228840A7B; Thu, 7 Jul 2022 09:29:32 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 0E904406B4 for ; Thu, 7 Jul 2022 09:29:30 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 266NFQSh008098; Thu, 7 Jul 2022 00:29:29 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=pfpt0220; bh=gJpELI0IdRCt9/s3u2ItLNxsdVuHkEGaG3TkLMzqkvA=; b=GI0RiDHVc5Twww6xbhYr2pC98/TqCnMeQWHp43+5c55QGrHWHBKUlYz5PKU3dFJvd1F+ UmbwOYgX+NBc25Q2ov+4l7eWWNioOH6hawzlVbGcVLuj6K2pjZNgZM9rCS+Rg2uecu4Q 9YUxD2iOnppt33OrpeWNIs4P+Rg68kFSxyTtZ1gUAYjsIjDtCzBjD1FSzxqOyQW1QSF/ xxAMX7RwqdyGPfr49lyM5dZcNIhnX2SIBp8Ufy2dgpizDYhnujaYhwcnkYyZ32MyEVTF sirUVP7BOvIpqAFPUtdeF0G4mlJxlS+nZo/WlI+muYGNhJQIrhI+W2WDqTdH3w//IlTT nw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3h5kwj1g3y-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 07 Jul 2022 00:29:28 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 7 Jul 2022 00:29:27 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Thu, 7 Jul 2022 00:29:27 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id A0FEF3F7061; Thu, 7 Jul 2022 00:29:25 -0700 (PDT) From: Nithin Dabilpuram To: Olivier Matz CC: , , , "Nithin Dabilpuram" Subject: [PATCH 1/4] mbuf: clarify meta data needed for Outbound Inline Date: Thu, 7 Jul 2022 12:59:17 +0530 Message-ID: <20220707072921.13448-1-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-ORIG-GUID: YiG0U1eSLbNbGbMnjyzgZrfvg9wV7cc7 X-Proofpoint-GUID: YiG0U1eSLbNbGbMnjyzgZrfvg9wV7cc7 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=2022-07-07_05,2022-06-28_01,2022-06-22_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Clarify mbuf meta data needed for Outbound Inline processing. Application needs to provide mbuf.l3_len and L3 type in mbuf.ol_flags so that like tunnel mode using mbuf.l2_len, transport mode can make use of l3_len and l3_type to determine perform proper transport mode IPsec processing. Signed-off-by: Nithin Dabilpuram --- doc/guides/nics/features.rst | 2 +- lib/mbuf/rte_mbuf_core.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index 7f6cb91..b4a8e98 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -431,7 +431,7 @@ protocol operations. See security library and PMD documentation for more details * **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:RTE_ETH_RX_OFFLOAD_SECURITY``, * **[uses] rte_eth_txconf,rte_eth_txmode**: ``offloads:RTE_ETH_TX_OFFLOAD_SECURITY``. -* **[uses] mbuf**: ``mbuf.l2_len``. +* **[uses] mbuf**: ``mbuf.l2_len``, ``mbuf.l3_len``, ``mbuf.ol_flags``. * **[implements] rte_security_ops**: ``session_create``, ``session_update``, ``session_stats_get``, ``session_destroy``, ``set_pkt_metadata``, ``get_userdata``, ``capabilities_get``. diff --git a/lib/mbuf/rte_mbuf_core.h b/lib/mbuf/rte_mbuf_core.h index 3d6ddd6..b62a7c6 100644 --- a/lib/mbuf/rte_mbuf_core.h +++ b/lib/mbuf/rte_mbuf_core.h @@ -267,7 +267,8 @@ extern "C" { /** * Request security offload processing on the TX packet. * To use Tx security offload, the user needs to fill l2_len in mbuf - * indicating L2 header size and where L3 header starts. + * indicating L2 header size and where L3 header starts. Similarly, + * l3_len should also be filled along with ol_flags reflecting current L3 type. */ #define RTE_MBUF_F_TX_SEC_OFFLOAD (1ULL << 43) #define PKT_TX_SEC_OFFLOAD RTE_DEPRECATED(PKT_TX_SEC_OFFLOAD) \ -- 2.8.4