From patchwork Wed Aug 23 09:31:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guo, Junfeng" X-Patchwork-Id: 13361941 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 0DD80BA2F for ; Wed, 23 Aug 2023 09:32:55 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C4F244AF for ; Wed, 23 Aug 2023 02:32:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692783169; x=1724319169; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vCYWVvxkMdL4IFxwc3MUYglzDpuG2NQY5N5/RVHYwa8=; b=Bj+zk4+oHtBhi8fPkq/2P5N8tB/RfTKnDznG/1pvnCx4TuGMBXbTaL6P HSFoUOKpeytx0RAUKyEeLApY/Jnw488Qi88pSg6+kJIMdZeTPCnWhkI5V EyPkxb06oWXgWEXaHlbG6wtX9vXV6Wo3JfJxCN9O+CEC3E76a8mpZFebS niws5ybjl6gUP853A0g5Spv8D5sw6qVXdUNP1oZ03o/ZAwteLLmzy5Zxr 9hkGweSYMNfOsMUbFX0PL90Si2h7XWBdP5hj8t9BloHz3paibDrED78VS hayu11A4cuNWjsTEcFMTHKAvuS1jIzOMTF0LR0g3xmZz03cbnkgP0WSbC g==; X-IronPort-AV: E=McAfee;i="6600,9927,10810"; a="359100534" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="359100534" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2023 02:32:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10810"; a="713507543" X-IronPort-AV: E=Sophos;i="6.01,195,1684825200"; d="scan'208";a="713507543" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.19]) by orsmga006.jf.intel.com with ESMTP; 23 Aug 2023 02:32:23 -0700 From: Junfeng Guo To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, anthony.l.nguyen@intel.com, jesse.brandeburg@intel.com, qi.z.zhang@intel.com, ivecera@redhat.com, sridhar.samudrala@intel.com, horms@kernel.org, Junfeng Guo Subject: [PATCH iwl-next v7 07/15] ice: init marker and protocol group tables for parser Date: Wed, 23 Aug 2023 17:31:50 +0800 Message-Id: <20230823093158.782802-8-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230823093158.782802-1-junfeng.guo@intel.com> References: <20230821081438.2937934-1-junfeng.guo@intel.com> <20230823093158.782802-1-junfeng.guo@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Parse DDP section ICE_SID_RXPARSER_MARKER_GRP into an array of ice_mk_grp_item. Parse DDP section ICE_SID_RXPARSER_PROTO_GRP into an array of ice_proto_grp_item. Signed-off-by: Junfeng Guo --- drivers/net/ethernet/intel/ice/ice_mk_grp.c | 51 +++++++++++ drivers/net/ethernet/intel/ice/ice_mk_grp.h | 17 ++++ drivers/net/ethernet/intel/ice/ice_parser.c | 20 +++++ drivers/net/ethernet/intel/ice/ice_parser.h | 8 ++ .../net/ethernet/intel/ice/ice_proto_grp.c | 90 +++++++++++++++++++ .../net/ethernet/intel/ice/ice_proto_grp.h | 31 +++++++ 6 files changed, 217 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_mk_grp.c create mode 100644 drivers/net/ethernet/intel/ice/ice_mk_grp.h create mode 100644 drivers/net/ethernet/intel/ice/ice_proto_grp.c create mode 100644 drivers/net/ethernet/intel/ice/ice_proto_grp.h diff --git a/drivers/net/ethernet/intel/ice/ice_mk_grp.c b/drivers/net/ethernet/intel/ice/ice_mk_grp.c new file mode 100644 index 000000000000..395e43343165 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_mk_grp.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023 Intel Corporation */ + +#include "ice_common.h" +#include "ice_parser_util.h" + +/** + * ice_mk_grp_dump - dump an marker group item info + * @hw: pointer to the hardware structure + * @item: marker group item to dump + */ +void ice_mk_grp_dump(struct ice_hw *hw, struct ice_mk_grp_item *item) +{ + int i; + + dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx); + dev_info(ice_hw_to_dev(hw), "markers: "); + for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++) + dev_info(ice_hw_to_dev(hw), "%d ", item->markers[i]); + dev_info(ice_hw_to_dev(hw), "\n"); +} + +static void _ice_mk_grp_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_mk_grp_item *grp = item; + u8 *buf = data; + int i; + + grp->idx = idx; + + for (i = 0; i < ICE_MK_COUNT_PER_GRP; i++) + grp->markers[i] = buf[i]; + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_mk_grp_dump(hw, grp); +} + +/** + * ice_mk_grp_table_get - create a marker group table + * @hw: pointer to the hardware structure + */ +struct ice_mk_grp_item *ice_mk_grp_table_get(struct ice_hw *hw) +{ + return (struct ice_mk_grp_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_GRP, + sizeof(struct ice_mk_grp_item), + ICE_MK_GRP_TABLE_SIZE, + ice_parser_sect_item_get, + _ice_mk_grp_parse_item, false); +} diff --git a/drivers/net/ethernet/intel/ice/ice_mk_grp.h b/drivers/net/ethernet/intel/ice/ice_mk_grp.h new file mode 100644 index 000000000000..c5c8734b9d3e --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_mk_grp.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023 Intel Corporation */ + +#ifndef _ICE_MK_GRP_H_ +#define _ICE_MK_GRP_H_ + +#define ICE_MK_GRP_TABLE_SIZE 128 +#define ICE_MK_COUNT_PER_GRP 8 + +struct ice_mk_grp_item { + int idx; + u8 markers[ICE_MK_COUNT_PER_GRP]; +}; + +void ice_mk_grp_dump(struct ice_hw *hw, struct ice_mk_grp_item *item); +struct ice_mk_grp_item *ice_mk_grp_table_get(struct ice_hw *hw); +#endif /* _ICE_MK_GRP_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index 01684a7c5c75..4da2d4c21bab 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -62,6 +62,12 @@ void *ice_parser_sect_item_get(u32 sect_type, void *section, case ICE_SID_RXPARSER_MARKER_PTYPE: size = ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE; break; + case ICE_SID_RXPARSER_MARKER_GRP: + size = ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE; + break; + case ICE_SID_RXPARSER_PROTO_GRP: + size = ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE; + break; default: return NULL; } @@ -202,6 +208,18 @@ int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr) goto err; } + p->mk_grp_table = ice_mk_grp_table_get(hw); + if (!p->mk_grp_table) { + status = -EINVAL; + goto err; + } + + p->proto_grp_table = ice_proto_grp_table_get(hw); + if (!p->proto_grp_table) { + status = -EINVAL; + goto err; + } + *psr = p; return 0; err: @@ -224,6 +242,8 @@ void ice_parser_destroy(struct ice_parser *psr) devm_kfree(ice_hw_to_dev(psr->hw), psr->bst_tcam_table); devm_kfree(ice_hw_to_dev(psr->hw), psr->bst_lbl_table); devm_kfree(ice_hw_to_dev(psr->hw), psr->ptype_mk_tcam_table); + devm_kfree(ice_hw_to_dev(psr->hw), psr->mk_grp_table); + devm_kfree(ice_hw_to_dev(psr->hw), psr->proto_grp_table); devm_kfree(ice_hw_to_dev(psr->hw), psr); } diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h index c0ac4b2a9a6e..4038833450f2 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.h +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -9,6 +9,8 @@ #include "ice_pg_cam.h" #include "ice_bst_tcam.h" #include "ice_ptype_mk.h" +#include "ice_mk_grp.h" +#include "ice_proto_grp.h" #define ICE_SEC_DATA_OFFSET 4 #define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48 @@ -19,6 +21,8 @@ #define ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE 13 #define ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE 88 #define ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE 24 +#define ICE_SID_RXPARSER_MARKER_GRP_ENTRY_SIZE 8 +#define ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE 24 #define ICE_SEC_LBL_DATA_OFFSET 2 #define ICE_SID_LBL_ENTRY_SIZE 66 @@ -44,6 +48,10 @@ struct ice_parser { struct ice_lbl_item *bst_lbl_table; /* load data from section ICE_SID_RXPARSER_MARKER_PTYPE */ struct ice_ptype_mk_tcam_item *ptype_mk_tcam_table; + /* load data from section ICE_SID_RXPARSER_MARKER_GRP */ + struct ice_mk_grp_item *mk_grp_table; + /* load data from section ICE_SID_RXPARSER_PROTO_GRP */ + struct ice_proto_grp_item *proto_grp_table; }; int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); diff --git a/drivers/net/ethernet/intel/ice/ice_proto_grp.c b/drivers/net/ethernet/intel/ice/ice_proto_grp.c new file mode 100644 index 000000000000..c53970b47029 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_proto_grp.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023 Intel Corporation */ + +#include "ice_common.h" +#include "ice_parser_util.h" + +static void _ice_proto_off_dump(struct ice_hw *hw, struct ice_proto_off *po, + int idx) +{ + dev_info(ice_hw_to_dev(hw), "proto %d\n", idx); + dev_info(ice_hw_to_dev(hw), "\tpolarity = %d\n", po->polarity); + dev_info(ice_hw_to_dev(hw), "\tproto_id = %d\n", po->proto_id); + dev_info(ice_hw_to_dev(hw), "\toffset = %d\n", po->offset); +} + +/** + * ice_proto_grp_dump - dump a proto group item info + * @hw: pointer to the hardware structure + * @item: proto group item to dump + */ +void ice_proto_grp_dump(struct ice_hw *hw, struct ice_proto_grp_item *item) +{ + int i; + + dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx); + + for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++) + _ice_proto_off_dump(hw, &item->po[i], i); +} + +/** The function parses a 22 bits Protocol entry with below format: + * BIT 0: Polarity of Protocol Offset (po->polarity) + * BIT 1-8: Protocol ID (po->proto_id) + * BIT 9-11: reserved + * BIT 12-21: Protocol Offset (po->offset) + */ +static void _ice_proto_off_parse(struct ice_proto_off *po, u32 data) +{ + po->polarity = !!(data & ICE_PO_POL_M); + po->proto_id = (u8)((data >> ICE_PO_PID_S) & ICE_PO_PID_M); + po->offset = (u16)((data >> ICE_PO_OFF_S) & ICE_PO_OFF_M); +} + +/** The function parses a 192 bits Protocol Group Table entry with below + * format: + * BIT 0-21: Protocol 0 (grp->po[0]) + * BIT 22-43: Protocol 1 (grp->po[1]) + * BIT 44-65: Protocol 2 (grp->po[2]) + * BIT 66-87: Protocol 3 (grp->po[3]) + * BIT 88-109: Protocol 4 (grp->po[4]) + * BIT 110-131:Protocol 5 (grp->po[5]) + * BIT 132-153:Protocol 6 (grp->po[6]) + * BIT 154-175:Protocol 7 (grp->po[7]) + * BIT 176-191:reserved + */ +static void _ice_proto_grp_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_proto_grp_item *grp = item; + u8 *buf = (u8 *)data; + u8 idd, off; + u32 d32; + int i; + + grp->idx = idx; + + for (i = 0; i < ICE_PROTO_COUNT_PER_GRP; i++) { + idd = (ICE_PROTO_GRP_ITEM_SIZE * i) / BITS_PER_BYTE; + off = (ICE_PROTO_GRP_ITEM_SIZE * i) % BITS_PER_BYTE; + d32 = *((u32 *)&buf[idd]) >> off; + _ice_proto_off_parse(&grp->po[i], d32); + } + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_proto_grp_dump(hw, grp); +} + +/** + * ice_proto_grp_table_get - create a proto group table + * @hw: pointer to the hardware structure + */ +struct ice_proto_grp_item *ice_proto_grp_table_get(struct ice_hw *hw) +{ + return (struct ice_proto_grp_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_PROTO_GRP, + sizeof(struct ice_proto_grp_item), + ICE_PROTO_GRP_TABLE_SIZE, + ice_parser_sect_item_get, + _ice_proto_grp_parse_item, false); +} diff --git a/drivers/net/ethernet/intel/ice/ice_proto_grp.h b/drivers/net/ethernet/intel/ice/ice_proto_grp.h new file mode 100644 index 000000000000..6e2b39151a92 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_proto_grp.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023 Intel Corporation */ + +#ifndef _ICE_PROTO_GRP_H_ +#define _ICE_PROTO_GRP_H_ + +#define ICE_PROTO_COUNT_PER_GRP 8 +#define ICE_PROTO_GRP_TABLE_SIZE 192 +#define ICE_PROTO_GRP_ITEM_SIZE 22 + +#define ICE_PO_POL_S 0 +#define ICE_PO_POL_M BITMAP_MASK(1) +#define ICE_PO_PID_S 1 +#define ICE_PO_PID_M BITMAP_MASK(8) +#define ICE_PO_OFF_S 12 +#define ICE_PO_OFF_M BITMAP_MASK(10) + +struct ice_proto_off { + bool polarity; /* true: positive, false: nagtive */ + u8 proto_id; + u16 offset; +}; + +struct ice_proto_grp_item { + u16 idx; + struct ice_proto_off po[ICE_PROTO_COUNT_PER_GRP]; +}; + +void ice_proto_grp_dump(struct ice_hw *hw, struct ice_proto_grp_item *item); +struct ice_proto_grp_item *ice_proto_grp_table_get(struct ice_hw *hw); +#endif /* _ICE_PROTO_GRP_H_ */