From patchwork Fri Sep 17 14:43:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 99189 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 43216A0C46; Fri, 17 Sep 2021 16:40:25 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A2D3C4113E; Fri, 17 Sep 2021 16:40:22 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id 768A5406B4 for ; Fri, 17 Sep 2021 16:40:20 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10110"; a="210039967" X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="210039967" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2021 07:40:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="546445329" Received: from dpdk51.sh.intel.com ([10.67.111.142]) by FMSMGA003.fm.intel.com with ESMTP; 17 Sep 2021 07:40:17 -0700 From: Qi Zhang To: qiming.yang@intel.com Cc: junfeng.guo@intel.com, dev@dpdk.org, Qi Zhang Date: Fri, 17 Sep 2021 22:43:03 +0800 Message-Id: <20210917144322.3141886-2-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210917144322.3141886-1-qi.z.zhang@intel.com> References: <20210917144322.3141886-1-qi.z.zhang@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v2 01/20] net/ice/base: add parser create and destroy skeleton 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 Sender: "dev" Add new parser module which can parse a packet in binary and generate information like ptype, protocol/offset pairs and flags which can be used to feed the FXP profile creation directly. The patch added skeleton of the parser instance create and destroy APIs: ice_parser_create ice_parser_destroy Signed-off-by: Qi Zhang --- drivers/net/ice/base/ice_common.h | 1 + drivers/net/ice/base/ice_flex_pipe.c | 2 +- drivers/net/ice/base/ice_flex_pipe.h | 5 ++++ drivers/net/ice/base/ice_parser.c | 34 ++++++++++++++++++++++++++++ drivers/net/ice/base/ice_parser.h | 14 ++++++++++++ drivers/net/ice/base/meson.build | 1 + 6 files changed, 56 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ice/base/ice_parser.c create mode 100644 drivers/net/ice/base/ice_parser.h diff --git a/drivers/net/ice/base/ice_common.h b/drivers/net/ice/base/ice_common.h index 1d8882c279..a3cbf4fb05 100644 --- a/drivers/net/ice/base/ice_common.h +++ b/drivers/net/ice/base/ice_common.h @@ -8,6 +8,7 @@ #include "ice_type.h" #include "ice_nvm.h" #include "ice_flex_pipe.h" +#include "ice_parser.h" #include "ice_switch.h" #include "ice_fdir.h" diff --git a/drivers/net/ice/base/ice_flex_pipe.c b/drivers/net/ice/base/ice_flex_pipe.c index 3631ddba2c..703c3e0416 100644 --- a/drivers/net/ice/base/ice_flex_pipe.c +++ b/drivers/net/ice/base/ice_flex_pipe.c @@ -284,7 +284,7 @@ ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state, * indicates a base offset of 10, and the index for the entry is 2, then * section handler function should set the offset to 10 + 2 = 12. */ -static void * +void * ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, u32 sect_type, u32 *offset, void *(*handler)(u32 sect_type, void *section, diff --git a/drivers/net/ice/base/ice_flex_pipe.h b/drivers/net/ice/base/ice_flex_pipe.h index b690be75fc..045a77c607 100644 --- a/drivers/net/ice/base/ice_flex_pipe.h +++ b/drivers/net/ice/base/ice_flex_pipe.h @@ -94,4 +94,9 @@ void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld); enum ice_status ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, u16 len); +void * +ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, + u32 sect_type, u32 *offset, + void *(*handler)(u32 sect_type, void *section, + u32 index, u32 *offset)); #endif /* _ICE_FLEX_PIPE_H_ */ diff --git a/drivers/net/ice/base/ice_parser.c b/drivers/net/ice/base/ice_parser.c new file mode 100644 index 0000000000..c08decaf0d --- /dev/null +++ b/drivers/net/ice/base/ice_parser.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2021 Intel Corporation + */ + +#include "ice_common.h" + +/** + * ice_parser_create - create a parser instance + * @hw: pointer to the hardware structure + * @psr: output parameter for a new parser instance be created + */ +enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr) +{ + struct ice_parser *p; + + p = (struct ice_parser *)ice_malloc(hw, sizeof(struct ice_parser)); + + if (!p) + return ICE_ERR_NO_MEMORY; + + p->hw = hw; + + *psr = p; + return ICE_SUCCESS; +} + +/** + * ice_parser_destroy - destroy a parser instance + * @psr: pointer to a parser instance + */ +void ice_parser_destroy(struct ice_parser *psr) +{ + ice_free(psr->hw, psr); +} diff --git a/drivers/net/ice/base/ice_parser.h b/drivers/net/ice/base/ice_parser.h new file mode 100644 index 0000000000..5964bf4e49 --- /dev/null +++ b/drivers/net/ice/base/ice_parser.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2021 Intel Corporation + */ + +#ifndef _ICE_PARSER_H_ +#define _ICE_PARSER_H_ + +struct ice_parser { + struct ice_hw *hw; /* pointer to the hardware structure */ +}; + +enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); +void ice_parser_destroy(struct ice_parser *psr); +#endif /* _ICE_PARSER_H_ */ diff --git a/drivers/net/ice/base/meson.build b/drivers/net/ice/base/meson.build index be9713dfa1..2b0af54a5c 100644 --- a/drivers/net/ice/base/meson.build +++ b/drivers/net/ice/base/meson.build @@ -15,6 +15,7 @@ sources = [ 'ice_acl_ctrl.c', 'ice_vlan_mode.c', 'ice_ptp_hw.c', + 'ice_parser.c', ] error_cflags = [