From patchwork Mon Aug 26 10:50:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 57923 X-Patchwork-Delegate: qi.z.zhang@intel.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 765B81C1A6; Mon, 26 Aug 2019 12:50:19 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id E07451C0AA for ; Mon, 26 Aug 2019 12:49:18 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Aug 2019 03:49:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,431,1559545200"; d="scan'208";a="182402292" Received: from dpdk51.sh.intel.com ([10.67.110.245]) by orsmga003.jf.intel.com with ESMTP; 26 Aug 2019 03:49:17 -0700 From: Qi Zhang To: wenzhuo.lu@intel.com, qiming.yang@intel.com Cc: dev@dpdk.org, xiaolong.ye@intel.com, Qi Zhang , Dan Nowlin , Paul M Stillwell Jr Date: Mon, 26 Aug 2019 18:50:31 +0800 Message-Id: <20190826105105.19121-30-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20190826105105.19121-1-qi.z.zhang@intel.com> References: <20190826105105.19121-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH 29/63] net/ice/base: add 16-byte Flex Rx Descriptor 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" Add 16-byte Flex RX descriptor structure definition. Signed-off-by: Dan Nowlin Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang --- drivers/net/ice/base/ice_lan_tx_rx.h | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/drivers/net/ice/base/ice_lan_tx_rx.h b/drivers/net/ice/base/ice_lan_tx_rx.h index 2cba6bc1e..7c3927ac2 100644 --- a/drivers/net/ice/base/ice_lan_tx_rx.h +++ b/drivers/net/ice/base/ice_lan_tx_rx.h @@ -373,10 +373,34 @@ enum ice_rx_prog_status_desc_error_bits { ICE_RX_PROG_STATUS_DESC_NO_FD_ENTRY_S = 1, }; -/* Rx Flex Descriptor - * This descriptor is used instead of the legacy version descriptor when +/* Rx Flex Descriptors + * These descriptors are used instead of the legacy version descriptors when * ice_rlan_ctx.adv_desc is set */ +union ice_16b_rx_flex_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + /* bit 0 of hdr_addr is DD bit */ + } read; + struct { + /* Qword 0 */ + u8 rxdid; /* descriptor builder profile ID */ + u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ + __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ + __le16 pkt_len; /* [15:14] are reserved */ + __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ + /* sph=[11:11] */ + /* ff1/ext=[15:12] */ + + /* Qword 1 */ + __le16 status_error0; + __le16 l2tag1; + __le16 flex_meta0; + __le16 flex_meta1; + } wb; /* writeback */ +}; + union ice_32b_rx_flex_desc { struct { __le64 pkt_addr; /* Packet buffer address */