From patchwork Fri Sep 17 11:02:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 99114 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 32B81A0C46; Fri, 17 Sep 2021 13:00:06 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8BD3E41103; Fri, 17 Sep 2021 12:59:46 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id CD9F6410FF for ; Fri, 17 Sep 2021 12:59:43 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10109"; a="286458687" X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="286458687" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2021 03:59:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,301,1624345200"; d="scan'208";a="699440529" Received: from dpdk51.sh.intel.com ([10.67.111.142]) by fmsmga006.fm.intel.com with ESMTP; 17 Sep 2021 03:59:41 -0700 From: Qi Zhang To: qiming.yang@intel.com Cc: junfeng.guo@intel.com, dev@dpdk.org, Qi Zhang Date: Fri, 17 Sep 2021 19:02:26 +0800 Message-Id: <20210917110242.3127658-5-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210917110242.3127658-1-qi.z.zhang@intel.com> References: <20210917110242.3127658-1-qi.z.zhang@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH 04/20] net/ice/base: init parse graph cam table for parser X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Parse DDP section ICE_SID_RXPARSER_CAM or ICE_SID_RXPARSER_PG_SPILL into an array of struct ice_pg_cam_item. Parse DDP section ICE_SID_RXPARSER_NOMATCH_CAM or ICE_SID_RXPARSER_NOMATCH_SPILL into an array of struct ice_pg_nm_cam_item. Signed-off-by: Qi Zhang --- drivers/net/ice/base/ice_parser.c | 44 +++++ drivers/net/ice/base/ice_parser.h | 12 ++ drivers/net/ice/base/ice_pg_cam.c | 298 ++++++++++++++++++++++++++++++ drivers/net/ice/base/ice_pg_cam.h | 68 +++++++ drivers/net/ice/base/meson.build | 1 + 5 files changed, 423 insertions(+) create mode 100644 drivers/net/ice/base/ice_pg_cam.c create mode 100644 drivers/net/ice/base/ice_pg_cam.h diff --git a/drivers/net/ice/base/ice_parser.c b/drivers/net/ice/base/ice_parser.c index c12301727d..4c72e32fae 100644 --- a/drivers/net/ice/base/ice_parser.c +++ b/drivers/net/ice/base/ice_parser.c @@ -8,6 +8,10 @@ #define ICE_SEC_DATA_OFFSET 4 #define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48 #define ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE 24 +#define ICE_SID_RXPARSER_CAM_ENTRY_SIZE 16 +#define ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE 17 +#define ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE 12 +#define ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE 13 /** * ice_parser_sect_item_get - parse a item from a section @@ -33,6 +37,18 @@ void *ice_parser_sect_item_get(u32 sect_type, void *section, case ICE_SID_RXPARSER_METADATA_INIT: size = ICE_SID_RXPARSER_METADATA_INIT_ENTRY_SIZE; break; + case ICE_SID_RXPARSER_CAM: + size = ICE_SID_RXPARSER_CAM_ENTRY_SIZE; + break; + case ICE_SID_RXPARSER_PG_SPILL: + size = ICE_SID_RXPARSER_PG_SPILL_ENTRY_SIZE; + break; + case ICE_SID_RXPARSER_NOMATCH_CAM: + size = ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE; + break; + case ICE_SID_RXPARSER_NOMATCH_SPILL: + size = ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE; + break; default: return NULL; } @@ -125,6 +141,30 @@ enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr) goto err; } + p->pg_cam_table = ice_pg_cam_table_get(hw); + if (!p->pg_cam_table) { + status = ICE_ERR_PARAM; + goto err; + } + + p->pg_sp_cam_table = ice_pg_sp_cam_table_get(hw); + if (!p->pg_sp_cam_table) { + status = ICE_ERR_PARAM; + goto err; + } + + p->pg_nm_cam_table = ice_pg_nm_cam_table_get(hw); + if (!p->pg_nm_cam_table) { + status = ICE_ERR_PARAM; + goto err; + } + + p->pg_nm_sp_cam_table = ice_pg_nm_sp_cam_table_get(hw); + if (!p->pg_nm_sp_cam_table) { + status = ICE_ERR_PARAM; + goto err; + } + *psr = p; return ICE_SUCCESS; err: @@ -140,6 +180,10 @@ void ice_parser_destroy(struct ice_parser *psr) { ice_free(psr->hw, psr->imem_table); ice_free(psr->hw, psr->mi_table); + ice_free(psr->hw, psr->pg_cam_table); + ice_free(psr->hw, psr->pg_sp_cam_table); + ice_free(psr->hw, psr->pg_nm_cam_table); + ice_free(psr->hw, psr->pg_nm_sp_cam_table); ice_free(psr->hw, psr); } diff --git a/drivers/net/ice/base/ice_parser.h b/drivers/net/ice/base/ice_parser.h index c06f19daa1..83246e49b3 100644 --- a/drivers/net/ice/base/ice_parser.h +++ b/drivers/net/ice/base/ice_parser.h @@ -5,6 +5,10 @@ #ifndef _ICE_PARSER_H_ #define _ICE_PARSRR_H_ +#include "ice_metainit.h" +#include "ice_imem.h" +#include "ice_pg_cam.h" + struct ice_parser { struct ice_hw *hw; /* pointer to the hardware structure */ @@ -12,6 +16,14 @@ struct ice_parser { struct ice_imem_item *imem_table; /* load data from section ICE_SID_RXPARSER_METADATA_INIT */ struct ice_metainit_item *mi_table; + /* load data from section ICE_SID_RXPARSER_CAM */ + struct ice_pg_cam_item *pg_cam_table; + /* load data from section ICE_SID_RXPARSER_PG_SPILL */ + struct ice_pg_cam_item *pg_sp_cam_table; + /* load data from section ICE_SID_RXPARSER_NOMATCH_CAM */ + struct ice_pg_nm_cam_item *pg_nm_cam_table; + /* load data from section ICE_SID_RXPARSER_NOMATCH_SPILL */ + struct ice_pg_nm_cam_item *pg_nm_sp_cam_table; }; enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); diff --git a/drivers/net/ice/base/ice_pg_cam.c b/drivers/net/ice/base/ice_pg_cam.c new file mode 100644 index 0000000000..171986bf3d --- /dev/null +++ b/drivers/net/ice/base/ice_pg_cam.c @@ -0,0 +1,298 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2021 Intel Corporation + */ + +#include "ice_common.h" +#include "ice_parser_util.h" + +static void _pg_cam_key_dump(struct ice_hw *hw, struct ice_pg_cam_key *key) +{ + ice_info(hw, "key:\n"); + ice_info(hw, "\tvalid = %d\n", key->valid); + ice_info(hw, "\tnode_id = %d\n", key->node_id); + ice_info(hw, "\tflag0 = %d\n", key->flag0); + ice_info(hw, "\tflag1 = %d\n", key->flag1); + ice_info(hw, "\tflag2 = %d\n", key->flag2); + ice_info(hw, "\tflag3 = %d\n", key->flag3); + ice_info(hw, "\tboost_idx = %d\n", key->boost_idx); + ice_info(hw, "\talu_reg = 0x%04x\n", key->alu_reg); + ice_info(hw, "\tnext_proto = 0x%08x\n", key->next_proto); +} + +static void _pg_nm_cam_key_dump(struct ice_hw *hw, + struct ice_pg_nm_cam_key *key) +{ + ice_info(hw, "key:\n"); + ice_info(hw, "\tvalid = %d\n", key->valid); + ice_info(hw, "\tnode_id = %d\n", key->node_id); + ice_info(hw, "\tflag0 = %d\n", key->flag0); + ice_info(hw, "\tflag1 = %d\n", key->flag1); + ice_info(hw, "\tflag2 = %d\n", key->flag2); + ice_info(hw, "\tflag3 = %d\n", key->flag3); + ice_info(hw, "\tboost_idx = %d\n", key->boost_idx); + ice_info(hw, "\talu_reg = 0x%04x\n", key->alu_reg); +} + +static void _pg_cam_action_dump(struct ice_hw *hw, + struct ice_pg_cam_action *action) +{ + ice_info(hw, "action:\n"); + ice_info(hw, "\tnext_node = %d\n", action->next_node); + ice_info(hw, "\tnext_pc = %d\n", action->next_pc); + ice_info(hw, "\tis_pg = %d\n", action->is_pg); + ice_info(hw, "\tproto_id = %d\n", action->proto_id); + ice_info(hw, "\tis_mg = %d\n", action->is_mg); + ice_info(hw, "\tmarker_id = %d\n", action->marker_id); + ice_info(hw, "\tis_last_round = %d\n", action->is_last_round); + ice_info(hw, "\tho_polarity = %d\n", action->ho_polarity); + ice_info(hw, "\tho_inc = %d\n", action->ho_inc); +} + +/** + * ice_pg_cam_dump - dump an parse graph cam info + * @ice_hw: pointer to the hardware structure + * @item: parse graph cam to dump + */ +void ice_pg_cam_dump(struct ice_hw *hw, struct ice_pg_cam_item *item) +{ + ice_info(hw, "index = %d\n", item->idx); + _pg_cam_key_dump(hw, &item->key); + _pg_cam_action_dump(hw, &item->action); +} + +/** + * ice_pg_nm_cam_dump - dump an parse graph no match cam info + * @ice_hw: pointer to the hardware structure + * @item: parse graph no match cam to dump + */ +void ice_pg_nm_cam_dump(struct ice_hw *hw, struct ice_pg_nm_cam_item *item) +{ + ice_info(hw, "index = %d\n", item->idx); + _pg_nm_cam_key_dump(hw, &item->key); + _pg_cam_action_dump(hw, &item->action); +} + +/** The function parses a 55 bits Parse Graph CAM Action with below format: + * BIT 0-11: Next Node ID (action->next_node) + * BIT 12-19: Next PC (action->next_pc) + * BIT 20: Is Protocol Group (action->is_pg) + * BIT 21-23: reserved + * BIT 24-31: Protocol ID (action->proto_id) + * BIT 32: Is Marker Group (action->is_mg) + * BIT 33-40: Marker ID (action->marker_id) + * BIT 41: Is Last Round (action->is_last_round) + * BIT 42: Header Offset Polarity (action->ho_poloarity) + * BIT 43-51: Header Offset Inc (action->ho_inc) + * BIT 52-54: reserved + */ +static void _pg_cam_action_init(struct ice_pg_cam_action *action, u64 data) +{ + action->next_node = (u16)(data & 0x7ff); + action->next_pc = (u8)((data >> 11) & 0xff); + action->is_pg = ((data >> 19) & 0x1) != 0; + action->proto_id = ((data >> 23) & 0xff); + action->is_mg = ((data >> 31) & 0x1) != 0; + action->marker_id = ((data >> 32) & 0xff); + action->is_last_round = ((data >> 40) & 0x1) != 0; + action->ho_polarity = ((data >> 41) & 0x1) != 0; + action->ho_inc = ((data >> 42) & 0x1ff); +} + +/** The function parses a 41 bits Parse Graph NoMatch CAM Key with below format: + * BIT 0: Valid (key->valid) + * BIT 1-11: Node ID (key->node_id) + * BIT 12: Flag 0 (key->flag0) + * BIT 13: Flag 1 (key->flag1) + * BIT 14: Flag 2 (key->flag2) + * BIT 15: Flag 3 (key->flag3) + * BIT 16: Boost Hit (key->boost_idx to 0 if it is 0) + * BIT 17-24: Boost Index (key->boost_idx only if Boost Hit is not 0) + * BIT 25-40: ALU Reg (key->alu_reg) + */ +static void _pg_nm_cam_key_init(struct ice_pg_nm_cam_key *key, u64 data) +{ + key->valid = (data & 0x1) != 0; + key->node_id = (u16)((data >> 1) & 0x7ff); + key->flag0 = ((data >> 12) & 0x1) != 0; + key->flag1 = ((data >> 13) & 0x1) != 0; + key->flag2 = ((data >> 14) & 0x1) != 0; + key->flag3 = ((data >> 15) & 0x1) != 0; + if ((data >> 16) & 0x1) + key->boost_idx = (u8)((data >> 17) & 0xff); + else + key->boost_idx = 0; + key->alu_reg = (u16)((data >> 25) & 0xffff); +} + +/** The function parses a 73 bits Parse Graph CAM Key with below format: + * BIT 0: Valid (key->valid) + * BIT 1-11: Node ID (key->node_id) + * BIT 12: Flag 0 (key->flag0) + * BIT 13: Flag 1 (key->flag1) + * BIT 14: Flag 2 (key->flag2) + * BIT 15: Flag 3 (key->flag3) + * BIT 16: Boost Hit (key->boost_idx to 0 if it is 0) + * BIT 17-24: Boost Index (key->boost_idx only if Boost Hit is not 0) + * BIT 25-40: ALU Reg (key->alu_reg) + * BIT 41-72: Next Proto Key (key->next_proto) + */ +static void _pg_cam_key_init(struct ice_pg_cam_key *key, u8 *data) +{ + u64 d64 = *(u64 *)data; + + key->valid = (d64 & 0x1) != 0; + key->node_id = (u16)((d64 >> 1) & 0x7ff); + key->flag0 = ((d64 >> 12) & 0x1) != 0; + key->flag1 = ((d64 >> 13) & 0x1) != 0; + key->flag2 = ((d64 >> 14) & 0x1) != 0; + key->flag3 = ((d64 >> 15) & 0x1) != 0; + if ((d64 >> 16) & 0x1) + key->boost_idx = (u8)((d64 >> 17) & 0xff); + else + key->boost_idx = 0; + key->alu_reg = (u16)((d64 >> 25) & 0xffff); + + key->next_proto = (*(u32 *)&data[5] >> 1); + key->next_proto |= ((u32)(data[9] & 0x1) << 31); +} + +/** The function parses a 128 bits Parse Graph CAM Entry with below format: + * BIT 0-72: Key (ci->key) + * BIT 73-127: Action (ci->action) + */ +static void _pg_cam_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_pg_cam_item *ci = (struct ice_pg_cam_item *)item; + u8 *buf = (u8 *)data; + u64 d64; + + ci->idx = idx; + d64 = (*(u64 *)&buf[9] >> 1); + _pg_cam_key_init(&ci->key, buf); + _pg_cam_action_init(&ci->action, d64); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_pg_cam_dump(hw, ci); +} + +/** The function parses a 136 bits Parse Graph Spill CAM Entry with below + * format: + * BIT 0-55: Action (ci->key) + * BIT 56-135: Key (ci->action) + */ +static void _pg_sp_cam_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_pg_cam_item *ci = (struct ice_pg_cam_item *)item; + u8 *buf = (u8 *)data; + u64 d64; + + ci->idx = idx; + d64 = *(u64 *)buf; + _pg_cam_action_init(&ci->action, d64); + _pg_cam_key_init(&ci->key, &buf[7]); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_pg_cam_dump(hw, ci); +} + +/** The function parses a 96 bits Parse Graph NoMatch CAM Entry with below + * format: + * BIT 0-40: Key (ci->key) + * BIT 41-95: Action (ci->action) + */ +static void _pg_nm_cam_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_pg_nm_cam_item *ci = (struct ice_pg_nm_cam_item *)item; + u8 *buf = (u8 *)data; + u64 d64; + + ci->idx = idx; + d64 = *(u64 *)buf; + _pg_nm_cam_key_init(&ci->key, d64); + d64 = (*(u64 *)&buf[5] >> 1); + _pg_cam_action_init(&ci->action, d64); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_pg_nm_cam_dump(hw, ci); +} + +/** The function parses a 104 bits Parse Graph NoMatch Spill CAM Entry with + * below format: + * BIT 0-55: Key (ci->key) + * BIT 56-103: Action (ci->action) + */ +static void _pg_nm_sp_cam_parse_item(struct ice_hw *hw, u16 idx, void *item, + void *data, int size) +{ + struct ice_pg_nm_cam_item *ci = (struct ice_pg_nm_cam_item *)item; + u8 *buf = (u8 *)data; + u64 d64; + + ci->idx = idx; + d64 = *(u64 *)buf; + _pg_cam_action_init(&ci->action, d64); + d64 = *(u64 *)&buf[7]; + _pg_nm_cam_key_init(&ci->key, d64); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_pg_nm_cam_dump(hw, ci); +} + +/** + * ice_pg_cam_table_get - create a parse graph cam table + * @ice_hw: pointer to the hardware structure + */ +struct ice_pg_cam_item *ice_pg_cam_table_get(struct ice_hw *hw) +{ + return (struct ice_pg_cam_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_CAM, + sizeof(struct ice_pg_cam_item), + ICE_PG_CAM_TABLE_SIZE, + ice_parser_sect_item_get, + _pg_cam_parse_item); +} + +/** + * ice_pg_sp_cam_table_get - create a parse graph spill cam table + * @ice_hw: pointer to the hardware structure + */ +struct ice_pg_cam_item *ice_pg_sp_cam_table_get(struct ice_hw *hw) +{ + return (struct ice_pg_cam_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_PG_SPILL, + sizeof(struct ice_pg_cam_item), + ICE_PG_SP_CAM_TABLE_SIZE, + ice_parser_sect_item_get, + _pg_sp_cam_parse_item); +} + +/** + * ice_pg_nm_cam_table_get - create a parse graph no match cam table + * @ice_hw: pointer to the hardware structure + */ +struct ice_pg_nm_cam_item *ice_pg_nm_cam_table_get(struct ice_hw *hw) +{ + return (struct ice_pg_nm_cam_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_CAM, + sizeof(struct ice_pg_nm_cam_item), + ICE_PG_NM_CAM_TABLE_SIZE, + ice_parser_sect_item_get, + _pg_nm_cam_parse_item); +} + +/** + * ice_pg_nm_sp_cam_table_get - create a parse graph no match spill cam table + * @ice_hw: pointer to the hardware structure + */ +struct ice_pg_nm_cam_item *ice_pg_nm_sp_cam_table_get(struct ice_hw *hw) +{ + return (struct ice_pg_nm_cam_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_NOMATCH_SPILL, + sizeof(struct ice_pg_nm_cam_item), + ICE_PG_NM_SP_CAM_TABLE_SIZE, + ice_parser_sect_item_get, + _pg_nm_sp_cam_parse_item); +} diff --git a/drivers/net/ice/base/ice_pg_cam.h b/drivers/net/ice/base/ice_pg_cam.h new file mode 100644 index 0000000000..fcb2e11e54 --- /dev/null +++ b/drivers/net/ice/base/ice_pg_cam.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2021 Intel Corporation + */ + +#ifndef _ICE_PG_CAM_H_ +#define _ICE_PG_CAM_H_ + +#define ICE_PG_CAM_TABLE_SIZE 2048 +#define ICE_PG_SP_CAM_TABLE_SIZE 128 +#define ICE_PG_NM_CAM_TABLE_SIZE 1024 +#define ICE_PG_NM_SP_CAM_TABLE_SIZE 64 + +struct ice_pg_cam_key { + bool valid; + u16 node_id; + bool flag0; + bool flag1; + bool flag2; + bool flag3; + u8 boost_idx; + u16 alu_reg; + u32 next_proto; +}; + +struct ice_pg_nm_cam_key { + bool valid; + u16 node_id; + bool flag0; + bool flag1; + bool flag2; + bool flag3; + u8 boost_idx; + u16 alu_reg; +}; + +struct ice_pg_cam_action { + u16 next_node; + u8 next_pc; + bool is_pg; + u8 proto_id; + bool is_mg; + u8 marker_id; + bool is_last_round; + bool ho_polarity; + u16 ho_inc; +}; + +struct ice_pg_cam_item { + u16 idx; + struct ice_pg_cam_key key; + struct ice_pg_cam_action action; +}; + +struct ice_pg_nm_cam_item { + u16 idx; + struct ice_pg_nm_cam_key key; + struct ice_pg_cam_action action; +}; + +void ice_pg_cam_dump(struct ice_hw *hw, struct ice_pg_cam_item *item); +void ice_pg_nm_cam_dump(struct ice_hw *hw, struct ice_pg_nm_cam_item *item); + +struct ice_pg_cam_item *ice_pg_cam_table_get(struct ice_hw *hw); +struct ice_pg_cam_item *ice_pg_sp_cam_table_get(struct ice_hw *hw); + +struct ice_pg_nm_cam_item *ice_pg_nm_cam_table_get(struct ice_hw *hw); +struct ice_pg_nm_cam_item *ice_pg_nm_sp_cam_table_get(struct ice_hw *hw); +#endif /* _ICE_PG_CAM_H_ */ diff --git a/drivers/net/ice/base/meson.build b/drivers/net/ice/base/meson.build index 8b8efd815f..56dfb390e8 100644 --- a/drivers/net/ice/base/meson.build +++ b/drivers/net/ice/base/meson.build @@ -18,6 +18,7 @@ sources = [ 'ice_parser.c', 'ice_imem.c', 'ice_metainit.c', + 'ice_pg_cam.c', ] error_cflags = [