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Wed, 10 Jul 2024 20:40:33 +0000 (UTC) X-CSE-ConnectionGUID: W8J/b4J1SySiaI62b/uKfw== X-CSE-MsgGUID: rr/tCTwuTnqQFqn1PEdhsg== X-IronPort-AV: E=McAfee;i="6700,10204,11129"; a="29153198" X-IronPort-AV: E=Sophos;i="6.09,198,1716274800"; d="scan'208";a="29153198" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2024 13:40:33 -0700 X-CSE-ConnectionGUID: xfSXFTPxQwK0YUzaNcmYsA== X-CSE-MsgGUID: kpJS8rkEQdOEQohL1HV5Bw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,198,1716274800"; d="scan'208";a="48301048" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO azaki-desk1.intel.com) ([10.245.246.184]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2024 13:40:28 -0700 From: Ahmed Zaki To: intel-wired-lan@lists.osuosl.org Date: Wed, 10 Jul 2024 14:40:03 -0600 Message-ID: <20240710204015.124233-2-ahmed.zaki@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240710204015.124233-1-ahmed.zaki@intel.com> References: <20240710204015.124233-1-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=1720644034; x=1752180034; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KXn99Ja/GQc0sh6ezDS5ANa9hvw8zKZqLe4hthd+CQo=; b=m0jEA8a9IK/Q65IR+YJVDCiLcosM601/V84lxRXfp+599nhs33XUFSxI je1Pt8tRSatPVNhQJljlgB/5+yGIoSlr6J/Gb177MSj1aqFIBci6hNYhg wWlWVvIg+W5HmqV/A3Tf44YhKOPIsTz/zZ95dgkocChWycEU97iTmpmHR sVnk02B65h2AyrdHqWUN3Q3zwfDtsCiHgz9r4KSW+cVIm/gVz+1nrhew+ aTGRE0RDOe9d1vKDc/aueNGxe/kDcYCmM3wYjp90AQfllHMkk2n15sUSV jz+WPfgC1QTW9PVfOjrMxnpVc015BXgr0UNOKMy8eB5WSPhTsnDy5/GA4 w==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=m0jEA8a9 Subject: [Intel-wired-lan] [PATCH iwl-next v3 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, horms@kernel.org, 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 Reviewed-by: Simon Horman --- drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_common.h | 1 + drivers/net/ethernet/intel/ice/ice_parser.c | 32 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_parser.h | 13 +++++++++ 4 files changed, 47 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 40dc735dc25c..e03475408a02 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..6c50164efae0 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -0,0 +1,32 @@ +// 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 or ERR_PTR + * in case of error. + */ +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_ */