From patchwork Fri Aug 9 17:36:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Nguyen X-Patchwork-Id: 13759038 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC10316426 for ; Fri, 9 Aug 2024 17:36:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723224993; cv=none; b=HRJ+qw43gh7Y+0kztS0c1VypOWZz7KSzKyD5zY5d4Flgraj1jkA59oplJzSUecnk4tcINzRW1XuuNd0JuJ5kLwgClqrSohyq9N8d/dqXYhUpxiz/lsj4vvB39xGDplt8U6S3qinGVqLxOJH3n7BMCinQnwzXkDfYceARy/IAD70= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723224993; c=relaxed/simple; bh=6TAdpQz6PFfeYz4b9vjrb+jwoaa3+l5JaXG5oN52HTE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LQkncrRUuQKMKmJbVVEFR9+lUc4XdDQZFYWlhnKLAP3G+6SKBug4uUfZz3HCbRKChDD9zT1VXMgmkldOqbZsUoeZo1HZAaoPA23EbleFTefMQwSKmlsJmOFGlzUg5A97k3exHy6GABDK5Q5pWoCZztQ/9qai1r4bBuqjvRK+XVk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Lcvjz0DC; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Lcvjz0DC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723224992; x=1754760992; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6TAdpQz6PFfeYz4b9vjrb+jwoaa3+l5JaXG5oN52HTE=; b=Lcvjz0DC/afuK2dtliB6yak1PCqdami9dhDBQMU7wplS8wH73Y+0uaEv oiGRjM3K+rCXsTWnm5OT0nbyh43vym8ONdJHuK5fY3oTBBLZROQ5tyhtX pYiQtBHhAPT68fnRhilPiSZtgryuQtVPGJrzD58SJiPajGYvRGx03ktCf sHjKAs+JUGJev8sefF+mKvzQOQtFAKzqm9YAhv6U51zVY6NAVOKcYUPvd v3OKdJ8KROOKW9WmK7PDDr4Mcm2s2cuDOxBv6ddOYAXwB63YqzmPRPzRg s/AtCkLasbtDGYgFaMgVnuSsrS+LcNqb03Aj5vCe2DnVgtP4eIeEn6VwL w==; X-CSE-ConnectionGUID: E4klfacqSxCeI3vdlLJSnQ== X-CSE-MsgGUID: aIednGoOR3yznZZoNbdb7g== X-IronPort-AV: E=McAfee;i="6700,10204,11159"; a="21551248" X-IronPort-AV: E=Sophos;i="6.09,276,1716274800"; d="scan'208";a="21551248" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2024 10:36:28 -0700 X-CSE-ConnectionGUID: FTXW4conT3mxkK4lLPmHCA== X-CSE-MsgGUID: wNHslz/tTc2ZbyRiM6KB+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,276,1716274800"; d="scan'208";a="57589151" Received: from anguy11-upstream.jf.intel.com ([10.166.9.133]) by fmviesa009.fm.intel.com with ESMTP; 09 Aug 2024 10:36:27 -0700 From: Tony Nguyen To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org Cc: Junfeng Guo , anthony.l.nguyen@intel.com, ahmed.zaki@intel.com, madhu.chittim@intel.com, horms@kernel.org, hkelam@marvell.com, Marcin Szycik , Wojciech Drewek , Qi Zhang , Rafal Romanowski Subject: [PATCH net-next 01/13] ice: add parser create and destroy skeleton Date: Fri, 9 Aug 2024 10:36:00 -0700 Message-ID: <20240809173615.2031516-2-anthony.l.nguyen@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240809173615.2031516-1-anthony.l.nguyen@intel.com> References: <20240809173615.2031516-1-anthony.l.nguyen@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org 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: Simon Horman 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 Signed-off-by: Tony Nguyen --- 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 66f29bac783a..27208a60cece 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_ */