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 EC204A034C; Thu, 22 Dec 2022 10:25:35 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CDDD140698; Thu, 22 Dec 2022 10:25:35 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 23CCE400D7 for ; Thu, 22 Dec 2022 10:25:34 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BM9MmSk003965; Thu, 22 Dec 2022 01:25:32 -0800 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=pfpt0220; bh=7UN7hyZbpClUaMs2DD4h49eA1uaQH+YgQw8x3NDf/jo=; b=dL/47QEvC3l9fXQ30+6C7iT0bnjUQMxrkItLN2hj8DyFalaGOD6KHfg+OVEdWMNzMbd+ /x5Y31js6fqDi4P77Bsj4aiJovp492gAHyblq46/Yeb1RwctHeXzKXLTzEEU5wZwWHA+ 7snR5XI2qlaEFp/vuQ0xWCVCu9JCRjaOpnjZPXRPYRnCNEnuVouhtDO5ybBH7HHfPR+K IaZ2uYF0ugNppk1slurXXrgRkBt/ELTeOt6inAz0qSvecfh0DPCEPt3kvBOI/KIOVTGV idx2cqNo7v4jVrQVpDZFESAnTkLplHlsKRSCW+7tGBy4VaxjNigaB0ZiUu4elfzRHb9f Jg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3mhe5rstv1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 22 Dec 2022 01:25:32 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 22 Dec 2022 01:25:30 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Thu, 22 Dec 2022 01:25:30 -0800 Received: from BG-LT92004.corp.innovium.com (unknown [10.193.66.59]) by maili.marvell.com (Postfix) with ESMTP id D5D2F3F706C; Thu, 22 Dec 2022 01:25:26 -0800 (PST) From: Anoob Joseph To: Thomas Monjalon , Akhil Goyal , Jerin Jacob , Konstantin Ananyev , Bernard Iremonger , Olivier Matz CC: Volodymyr Fialko , Hemant Agrawal , =?UTF-8?q?Mattias=20R=C3=B6nnblom?= , Kiran Kumar K , Subject: [PATCH 1/5] net: add PDCP header Date: Thu, 22 Dec 2022 14:55:18 +0530 Message-ID: <20221222092522.1628-2-anoobj@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221222092522.1628-1-anoobj@marvell.com> References: <20221027052140.155-1-anoobj@marvell.com> <20221222092522.1628-1-anoobj@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: dVSEOiPw7yHJECq5Ysl9RRcX6C9_wSRE X-Proofpoint-ORIG-GUID: dVSEOiPw7yHJECq5Ysl9RRcX6C9_wSRE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-22_04,2022-12-21_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 From: Volodymyr Fialko Added PDCP protocol header to be used for supporting PDCP protocol processing. Signed-off-by: Anoob Joseph Signed-off-by: Kiran Kumar K Signed-off-by: Volodymyr Fialko --- doc/api/doxy-api-index.md | 3 +- lib/net/meson.build | 1 + lib/net/rte_pdcp_hdr.h | 93 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 96 insertions(+), 1 deletion(-) create mode 100644 lib/net/rte_pdcp_hdr.h diff --git a/doc/api/doxy-api-index.md b/doc/api/doxy-api-index.md index de488c7abf..ae4b107240 100644 --- a/doc/api/doxy-api-index.md +++ b/doc/api/doxy-api-index.md @@ -125,7 +125,8 @@ The public API headers are grouped by topics: [Geneve](@ref rte_geneve.h), [eCPRI](@ref rte_ecpri.h), [L2TPv2](@ref rte_l2tpv2.h), - [PPP](@ref rte_ppp.h) + [PPP](@ref rte_ppp.h), + [PDCP hdr](@ref rte_pdcp_hdr.h) - **QoS**: [metering](@ref rte_meter.h), diff --git a/lib/net/meson.build b/lib/net/meson.build index 379d161ee0..bd56f91c22 100644 --- a/lib/net/meson.build +++ b/lib/net/meson.build @@ -22,6 +22,7 @@ headers = files( 'rte_geneve.h', 'rte_l2tpv2.h', 'rte_ppp.h', + 'rte_pdcp_hdr.h', ) sources = files( diff --git a/lib/net/rte_pdcp_hdr.h b/lib/net/rte_pdcp_hdr.h new file mode 100644 index 0000000000..f9b8258949 --- /dev/null +++ b/lib/net/rte_pdcp_hdr.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2022 Marvell. + */ + +#ifndef _RTE_PDCP_HDR_H_ +#define _RTE_PDCP_HDR_H_ + +/** + * @file + * + * PDCP-related defines + * + * Based on - ETSI TS 138 323 V17.1.0 (2022-08) + * https://www.etsi.org/deliver/etsi_ts/138300_138399/138323/17.01.00_60/ts_138323v170100p.pdf + */ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * 6.2.2.1 Data PDU for SRBs + */ +__extension__ +struct rte_pdcp_cp_data_pdu_sn_12_hdr { +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + uint8_t sn_11_8 : 4; /**< Sequence number bits 8-11 */ + uint8_t r : 4; /**< Reserved */ +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN + uint8_t r : 4; /**< Reserved */ + uint8_t sn_11_8 : 4; /**< Sequence number bits 8-11 */ +#endif + uint8_t sn_7_0; /**< Sequence number bits 0-7 */ +}; + +/** + * 6.2.2.2 Data PDU for DRBs and MRBs with 12 bits PDCP SN + */ +__extension__ +struct rte_pdcp_up_data_pdu_sn_12_hdr { +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + uint8_t sn_11_8 : 4; /**< Sequence number bits 8-11 */ + uint8_t r : 3; /**< Reserved */ + uint8_t d_c : 1; /**< D/C bit */ +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN + uint8_t d_c : 1; /**< D/C bit */ + uint8_t r : 3; /**< Reserved */ + uint8_t sn_11_8 : 4; /**< Sequence number bits 8-11 */ +#endif + uint8_t sn_7_0; /**< Sequence number bits 0-7 */ +}; + +/** + * 6.2.2.3 Data PDU for DRBs and MRBs with 18 bits PDCP SN + */ +__extension__ +struct rte_pdcp_up_data_pdu_sn_18_hdr { +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + uint8_t sn_17_16 : 2; /**< Sequence number bits 16-17 */ + uint8_t r : 5; /**< Reserved */ + uint8_t d_c : 1; /**< D/C bit */ +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN + uint8_t d_c : 1; /**< D/C bit */ + uint8_t r : 5; /**< Reserved */ + uint8_t sn_17_16 : 2; /**< Sequence number bits 16-17 */ +#endif + uint8_t sn_15_8; /**< Sequence number bits 8-15 */ + uint8_t sn_7_0; /**< Sequence number bits 0-7 */ +}; + +/** + * 6.2.3.1 Control PDU for PDCP status report + */ +__extension__ +struct rte_pdcp_up_ctrl_pdu_hdr { +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + uint8_t r : 4; /**< Reserved */ + uint8_t pdu_type : 3; /**< Control PDU type */ + uint8_t d_c : 1; /**< D/C bit */ +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN + uint8_t d_c : 1; /**< D/C bit */ + uint8_t pdu_type : 3; /**< Control PDU type */ + uint8_t r : 4; /**< Reserved */ +#endif +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_PDCP_HDR_H_ */ -- 2.25.1