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a="379215282" X-IronPort-AV: E=Sophos;i="6.02,225,1688454000"; d="scan'208";a="379215282" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2023 19:15:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10822"; a="769826915" X-IronPort-AV: E=Sophos;i="6.02,225,1688454000"; d="scan'208";a="769826915" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.19]) by orsmga008.jf.intel.com with ESMTP; 03 Sep 2023 19:15:36 -0700 From: Junfeng Guo To: intel-wired-lan@lists.osuosl.org Date: Mon, 4 Sep 2023 10:14:48 +0800 Message-Id: <20230904021455.3944605-9-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230904021455.3944605-1-junfeng.guo@intel.com> References: <20230904021455.3944605-1-junfeng.guo@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=1693793740; x=1725329740; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cQVJBgQw0aBtdvinHb27Cma4lm/fmhhoC65eSrvq0vU=; b=L28jHfyRelv+siCqcHVIaCSP0ZuPm+IPws5yzeJPcWCFJMRw1g6mmO5r bzlX/xwyB58U48Kcr9ewVDcyZSbmfE4v4K/N80MwCqp+yxgv8YkF1+1oU sVYu1pmN/GLtCtJJBe23HS3INzLlCiTvrCeQlxMa35o0hcI1x3bxfi1wa 0JQrAwv0dSQrGhe3nA8WMpZ3bBsj6pb7ym8NJANvfkIZckcCKUi0CgPs4 YrjToIsFs5gPcYL9ZP7I5NywYhUhgGr9qwz2DIEiqig/oPOEQo30KOcyF YmlZIOdiLHNA8WEHhlj/4VID8UflzrnHJqpQtrHfywzErvttJkMYq9/1s g==; 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=L28jHfyR Subject: [Intel-wired-lan] [PATCH iwl-next v9 08/15] ice: init flag redirect table for parser 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: ivecera@redhat.com, netdev@vger.kernel.org, qi.z.zhang@intel.com, jesse.brandeburg@intel.com, edumazet@google.com, anthony.l.nguyen@intel.com, horms@kernel.org, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Parse DDP section ICE_SID_RXPARSER_FLAG_REDIR into an array of ice_flag_rd_item. Signed-off-by: Junfeng Guo --- drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_ddp.h | 1 + drivers/net/ethernet/intel/ice/ice_flg_rd.c | 54 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_flg_rd.h | 18 +++++++ drivers/net/ethernet/intel/ice/ice_parser.c | 10 ++++ drivers/net/ethernet/intel/ice/ice_parser.h | 4 ++ 6 files changed, 88 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_flg_rd.c create mode 100644 drivers/net/ethernet/intel/ice/ice_flg_rd.h diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile index a420ed3f74d1..73245f7b0750 100644 --- a/drivers/net/ethernet/intel/ice/Makefile +++ b/drivers/net/ethernet/intel/ice/Makefile @@ -34,6 +34,7 @@ ice-y := ice_main.o \ ice_ptype_mk.o \ ice_mk_grp.o \ ice_proto_grp.o \ + ice_flg_rd.o \ ice_idc.o \ ice_devlink.o \ ice_ddp.o \ diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h index da5dfeed3b1f..45beed8b4415 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.h +++ b/drivers/net/ethernet/intel/ice/ice_ddp.h @@ -261,6 +261,7 @@ struct ice_meta_sect { #define ICE_SID_CDID_KEY_BUILDER_PE 87 #define ICE_SID_CDID_REDIR_PE 88 +#define ICE_SID_RXPARSER_FLAG_REDIR 97 /* Label Metadata section IDs */ #define ICE_SID_LBL_FIRST 0x80000010 #define ICE_SID_LBL_RXPARSER_TMEM 0x80000018 diff --git a/drivers/net/ethernet/intel/ice/ice_flg_rd.c b/drivers/net/ethernet/intel/ice/ice_flg_rd.c new file mode 100644 index 000000000000..774dd2dcef0c --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_flg_rd.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023 Intel Corporation */ + +#include "ice_common.h" +#include "ice_parser_util.h" + +/** + * ice_flg_rd_dump - dump a flag redirect item info + * @hw: pointer to the hardware structure + * @item: flag redirect item to dump + */ +void ice_flg_rd_dump(struct ice_hw *hw, struct ice_flg_rd_item *item) +{ + dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx); + dev_info(ice_hw_to_dev(hw), "expose = %d\n", item->expose); + dev_info(ice_hw_to_dev(hw), "intr_flg_id = %d\n", item->intr_flg_id); +} + +#define ICE_FRT_EXPO BIT(0) +#define ICE_FRT_IFID GENMASK(6, 1) + +/** The function parses a 8 bits Flag Redirect Table entry with below format: + * BIT 0: Expose (rdi->expose) + * BIT 1-6: Internal Flag ID (rdi->intr_flg_id) + * BIT 7: reserved + */ +static void _ice_flg_rd_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_flg_rd_item *rdi = item; + u8 d8 = *(u8 *)data; + + rdi->idx = idx; + + rdi->expose = FIELD_GET(ICE_FRT_EXPO, d8); + rdi->intr_flg_id = FIELD_GET(ICE_FRT_IFID, d8); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_flg_rd_dump(hw, rdi); +} + +/** + * ice_flg_rd_table_get - create a flag redirect table + * @hw: pointer to the hardware structure + */ +struct ice_flg_rd_item *ice_flg_rd_table_get(struct ice_hw *hw) +{ + return (struct ice_flg_rd_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_FLAG_REDIR, + sizeof(struct ice_flg_rd_item), + ICE_FLG_RD_TABLE_SIZE, + ice_parser_sect_item_get, + _ice_flg_rd_parse_item, false); +} diff --git a/drivers/net/ethernet/intel/ice/ice_flg_rd.h b/drivers/net/ethernet/intel/ice/ice_flg_rd.h new file mode 100644 index 000000000000..46220c3dc570 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_flg_rd.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023 Intel Corporation */ + +#ifndef _ICE_FLG_RD_H_ +#define _ICE_FLG_RD_H_ + +#define ICE_FLG_RD_TABLE_SIZE 64 +#define ICE_FLG_RDT_SIZE 64 + +struct ice_flg_rd_item { + u16 idx; + bool expose; + u8 intr_flg_id; +}; + +void ice_flg_rd_dump(struct ice_hw *hw, struct ice_flg_rd_item *item); +struct ice_flg_rd_item *ice_flg_rd_table_get(struct ice_hw *hw); +#endif /* _ICE_FLG_RD_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index 4da2d4c21bab..3c3f7d6bea52 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -68,6 +68,9 @@ void *ice_parser_sect_item_get(u32 sect_type, void *section, case ICE_SID_RXPARSER_PROTO_GRP: size = ICE_SID_RXPARSER_PROTO_GRP_ENTRY_SIZE; break; + case ICE_SID_RXPARSER_FLAG_REDIR: + size = ICE_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE; + break; default: return NULL; } @@ -220,6 +223,12 @@ int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr) goto err; } + p->flg_rd_table = ice_flg_rd_table_get(hw); + if (!p->flg_rd_table) { + status = -EINVAL; + goto err; + } + *psr = p; return 0; err: @@ -244,6 +253,7 @@ void ice_parser_destroy(struct ice_parser *psr) 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->flg_rd_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 4038833450f2..62123788e0a2 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.h +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -11,6 +11,7 @@ #include "ice_ptype_mk.h" #include "ice_mk_grp.h" #include "ice_proto_grp.h" +#include "ice_flg_rd.h" #define ICE_SEC_DATA_OFFSET 4 #define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48 @@ -23,6 +24,7 @@ #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_SID_RXPARSER_FLAG_REDIR_ENTRY_SIZE 1 #define ICE_SEC_LBL_DATA_OFFSET 2 #define ICE_SID_LBL_ENTRY_SIZE 66 @@ -52,6 +54,8 @@ struct ice_parser { 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; + /* load data from section ICE_SID_RXPARSER_FLAG_REDIR */ + struct ice_flg_rd_item *flg_rd_table; }; int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); -- 2.25.1 _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan