From patchwork Mon May 27 18:57:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ahmed Zaki X-Patchwork-Id: 1940072 X-Patchwork-Delegate: anthony.l.nguyen@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256 header.s=default header.b=CyvXnaVH; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=140.211.166.138; helo=smtp1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=patchwork.ozlabs.org) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Vp4g93WK5z20KL for ; Tue, 28 May 2024 04:58:45 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 0901181E1F; Mon, 27 May 2024 18:58:41 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id Hr-ysYX3k-kw; Mon, 27 May 2024 18:58:40 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 17A2A81E40 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1716836320; bh=OAuz3CLWjMBKj125aBcDEF2YOLBJsqS7XobaY4gZB/w=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=CyvXnaVHS1QQ9zAPiV6bjVFVj33zSja4Pay+Qhvj/6yqU/uNwOvbMOFjOuv8PfMPX jiAOPfGV0qgEtHwPhT2naag7Vq+egGGEVLhDxNi/s+8CoJ5m3VLhEeRQlEDUP3VYng adlYAoFay9/czuJLwGLspMdq1+e3MsCIq6Hy8O1H21Frdp6Yp0NzzNm0ZL94+QzuXh 4U5Z+fAxdlicnlhs5f+S1Eox6lZl8PFecKmjLAl8qqmq4vapNRLTjrUSIaDEQCYIol mpclj+b3OmzWwe2VVNXLku+398n40ZK+TgwhkmWO8p2d6ooiKuUDVlLKqH52WrbKs1 vx18IofJ6Y0VQ== Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp1.osuosl.org (Postfix) with ESMTP id 17A2A81E40; Mon, 27 May 2024 18:58:40 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 48A521D1FEE for ; Mon, 27 May 2024 18:58:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 346BE80E83 for ; Mon, 27 May 2024 18:58:38 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id MAMEWLapiYSK for ; Mon, 27 May 2024 18:58:37 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.15; helo=mgamail.intel.com; envelope-from=ahmed.zaki@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org 7AEAE81E13 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 7AEAE81E13 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by smtp1.osuosl.org (Postfix) with ESMTPS id 7AEAE81E13 for ; Mon, 27 May 2024 18:58:37 +0000 (UTC) X-CSE-ConnectionGUID: 7k+BZ5DzQn+ziTdgOULK4g== X-CSE-MsgGUID: aOkHeaGtRW22BcMgl9HY6g== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="13353917" X-IronPort-AV: E=Sophos;i="6.08,193,1712646000"; d="scan'208";a="13353917" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2024 11:58:37 -0700 X-CSE-ConnectionGUID: rXIz60icQqmYdYdkFMjO9g== X-CSE-MsgGUID: at/1yFPUT1eRngA1AueqyQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,193,1712646000"; d="scan'208";a="34910005" Received: from rfrazer-mobl3.amr.corp.intel.com (HELO azaki-desk1.intel.com) ([10.125.110.208]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2024 11:58:34 -0700 From: Ahmed Zaki To: intel-wired-lan@lists.osuosl.org Date: Mon, 27 May 2024 12:57:58 -0600 Message-ID: <20240527185810.3077299-2-ahmed.zaki@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240527185810.3077299-1-ahmed.zaki@intel.com> References: <20240527185810.3077299-1-ahmed.zaki@intel.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716836317; x=1748372317; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xlQFhp0T85NA7sgbSIIS/1rCY6QDZA/2u2hCGE4P3FM=; b=CQ+WGanLhMD2oxzJ6QU3w6WV/lb31jwj0n3ejYhvjHART6kYn6/+hTMw oXT93gvWRs6oI1BjIVZBOI0BRmavwD4fUiRFJRHrlJYo22vh7MHGLRZxu zEJPJy69na2BPZz3hJ/0gmwyg+3u5GJZhhMktkNYvV7z4D/CX0vTf6wU8 HrRui24bC0Wxs/ANv0hg1i+2eouzn6YdCBZD5nQTLdF1FZZFfPEUqG2yc z4pOn/qEtql1HClWxibrxQCWkiz4kQXCsTXAnt7ZqO8PIWlTTEQw9iqad aAAsO8kvDdPbhdXIFDa2wCHEMKh0Zuskr6h3oeEm9UyHcKbRlzkF8isrp A==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=CQ+WGanL Subject: [Intel-wired-lan] [PATCH iwl-next v2 01/13] ice: add parser create and destroy skeleton X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wojciech Drewek , netdev@vger.kernel.org, Ahmed Zaki , Marcin Szycik , anthony.l.nguyen@intel.com, jacob.e.keller@intel.com, Junfeng Guo Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Junfeng Guo Add new parser module which can parse a packet in binary and generate information like ptype, protocol/offset pairs and flags which can be later used to feed the FXP profile creation directly. Add skeleton of the create and destroy APIs: ice_parser_create() ice_parser_destroy() Reviewed-by: Marcin Szycik Reviewed-by: Wojciech Drewek Signed-off-by: Qi Zhang Signed-off-by: Junfeng Guo Co-developed-by: Ahmed Zaki Signed-off-by: Ahmed Zaki Tested-by: Rafal Romanowski --- drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_common.h | 1 + drivers/net/ethernet/intel/ice/ice_parser.c | 31 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_parser.h | 13 +++++++++ 4 files changed, 46 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_parser.c create mode 100644 drivers/net/ethernet/intel/ice/ice_parser.h diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile index 03500e28ac99..23fa3f7f36ef 100644 --- a/drivers/net/ethernet/intel/ice/Makefile +++ b/drivers/net/ethernet/intel/ice/Makefile @@ -28,6 +28,7 @@ ice-y := ice_main.o \ ice_vlan_mode.o \ ice_flex_pipe.o \ ice_flow.o \ + ice_parser.o \ ice_idc.o \ devlink/devlink.o \ devlink/devlink_port.o \ diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index 86cc1df469dd..9a91f71ab727 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -10,6 +10,7 @@ #include "ice_type.h" #include "ice_nvm.h" #include "ice_flex_pipe.h" +#include "ice_parser.h" #include #include "ice_switch.h" #include "ice_fdir.h" diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c new file mode 100644 index 000000000000..b7865b6a0a9b --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2024 Intel Corporation */ + +#include "ice_common.h" + +/** + * ice_parser_create - create a parser instance + * @hw: pointer to the hardware structure + * + * Return a pointer to the allocated parser instance + */ +struct ice_parser *ice_parser_create(struct ice_hw *hw) +{ + struct ice_parser *p; + + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) + return ERR_PTR(-ENOMEM); + + p->hw = hw; + return p; +} + +/** + * ice_parser_destroy - destroy a parser instance + * @psr: pointer to a parser instance + */ +void ice_parser_destroy(struct ice_parser *psr) +{ + kfree(psr); +} diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h new file mode 100644 index 000000000000..09ed380eee32 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2024 Intel Corporation */ + +#ifndef _ICE_PARSER_H_ +#define _ICE_PARSER_H_ + +struct ice_parser { + struct ice_hw *hw; /* pointer to the hardware structure */ +}; + +struct ice_parser *ice_parser_create(struct ice_hw *hw); +void ice_parser_destroy(struct ice_parser *psr); +#endif /* _ICE_PARSER_H_ */