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Message-Id: <20230821023833.2700902-7-junfeng.guo@intel.com> Date: Mon, 21 Aug 2023 10:38:24 +0800 From: Junfeng Guo <junfeng.guo@...el.com> To: intel-wired-lan@...ts.osuosl.org Cc: netdev@...r.kernel.org, anthony.l.nguyen@...el.com, jesse.brandeburg@...el.com, qi.z.zhang@...el.com, ivecera@...hat.com, sridhar.samudrala@...el.com, Junfeng Guo <junfeng.guo@...el.com> Subject: [PATCH iwl-next v5 06/15] ice: init ptype marker tcam table for parser Parse DDP section ICE_SID_RXPARSER_MARKER_PTYPE into an array of ice_ptype_mk_tcam_item. Signed-off-by: Junfeng Guo <junfeng.guo@...el.com> --- drivers/net/ethernet/intel/ice/ice_parser.c | 10 ++++ drivers/net/ethernet/intel/ice/ice_parser.h | 4 ++ drivers/net/ethernet/intel/ice/ice_ptype_mk.c | 51 +++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_ptype_mk.h | 20 ++++++++ 4 files changed, 85 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_ptype_mk.c create mode 100644 drivers/net/ethernet/intel/ice/ice_ptype_mk.h diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index e20ff0a28812..787af0498bdc 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -59,6 +59,9 @@ void *ice_parser_sect_item_get(u32 sect_type, void *section, data_off = ICE_SEC_LBL_DATA_OFFSET; size = ICE_SID_LBL_ENTRY_SIZE; break; + case ICE_SID_RXPARSER_MARKER_PTYPE: + size = ICE_SID_RXPARSER_MARKER_TYPE_ENTRY_SIZE; + break; default: return NULL; } @@ -194,6 +197,12 @@ int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr) goto err; } + p->ptype_mk_tcam_table = ice_ptype_mk_tcam_table_get(hw); + if (!p->ptype_mk_tcam_table) { + status = -EINVAL; + goto err; + } + *psr = p; return 0; err: @@ -215,6 +224,7 @@ void ice_parser_destroy(struct ice_parser *psr) devm_kfree(ice_hw_to_dev(psr->hw), psr->pg_nm_sp_cam_table); 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); } diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h index 14d17c7c8479..c0ac4b2a9a6e 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.h +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -8,6 +8,7 @@ #include "ice_imem.h" #include "ice_pg_cam.h" #include "ice_bst_tcam.h" +#include "ice_ptype_mk.h" #define ICE_SEC_DATA_OFFSET 4 #define ICE_SID_RXPARSER_IMEM_ENTRY_SIZE 48 @@ -17,6 +18,7 @@ #define ICE_SID_RXPARSER_NOMATCH_CAM_ENTRY_SIZE 12 #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_SEC_LBL_DATA_OFFSET 2 #define ICE_SID_LBL_ENTRY_SIZE 66 @@ -40,6 +42,8 @@ struct ice_parser { struct ice_bst_tcam_item *bst_tcam_table; /* load data from section ICE_SID_LBL_RXPARSER_TMEM */ 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; }; int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); diff --git a/drivers/net/ethernet/intel/ice/ice_ptype_mk.c b/drivers/net/ethernet/intel/ice/ice_ptype_mk.c new file mode 100644 index 000000000000..ee7b09618d54 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_ptype_mk.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_ptype_mk_tcam_dump - dump an ptype marker tcam info_ + * @hw: pointer to the hardware structure + * @item: ptype marker tcam to dump + */ +void ice_ptype_mk_tcam_dump(struct ice_hw *hw, + struct ice_ptype_mk_tcam_item *item) +{ + int i; + + dev_info(ice_hw_to_dev(hw), "address = %d\n", item->address); + dev_info(ice_hw_to_dev(hw), "ptype = %d\n", item->ptype); + dev_info(ice_hw_to_dev(hw), "key :"); + for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++) + dev_info(ice_hw_to_dev(hw), "%02x ", item->key[i]); + dev_info(ice_hw_to_dev(hw), "\n"); + dev_info(ice_hw_to_dev(hw), "key_inv:"); + for (i = 0; i < ICE_PTYPE_MK_TCAM_KEY_SIZE; i++) + dev_info(ice_hw_to_dev(hw), "%02x ", item->key_inv[i]); + dev_info(ice_hw_to_dev(hw), "\n"); +} + +static void _ice_parse_ptype_mk_tcam_item(struct ice_hw *hw, u16 idx, + void *item, void *data, int size) +{ + ice_parse_item_dflt(hw, idx, item, data, size); + + if (hw->debug_mask & ICE_DBG_PARSER) + ice_ptype_mk_tcam_dump(hw, + (struct ice_ptype_mk_tcam_item *)item); +} + +/** + * ice_ptype_mk_tcam_table_get - create a ptype marker tcam table + * @hw: pointer to the hardware structure + */ +struct ice_ptype_mk_tcam_item *ice_ptype_mk_tcam_table_get(struct ice_hw *hw) +{ + return (struct ice_ptype_mk_tcam_item *) + ice_parser_create_table(hw, ICE_SID_RXPARSER_MARKER_PTYPE, + sizeof(struct ice_ptype_mk_tcam_item), + ICE_PTYPE_MK_TCAM_TABLE_SIZE, + ice_parser_sect_item_get, + _ice_parse_ptype_mk_tcam_item, true); +} diff --git a/drivers/net/ethernet/intel/ice/ice_ptype_mk.h b/drivers/net/ethernet/intel/ice/ice_ptype_mk.h new file mode 100644 index 000000000000..4a071d823bea --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_ptype_mk.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2023 Intel Corporation */ + +#ifndef _ICE_PTYPE_MK_H_ +#define _ICE_PTYPE_MK_H_ + +#define ICE_PTYPE_MK_TCAM_TABLE_SIZE 1024 +#define ICE_PTYPE_MK_TCAM_KEY_SIZE 10 + +struct ice_ptype_mk_tcam_item { + u16 address; + u16 ptype; + u8 key[ICE_PTYPE_MK_TCAM_KEY_SIZE]; + u8 key_inv[ICE_PTYPE_MK_TCAM_KEY_SIZE]; +}; + +void ice_ptype_mk_tcam_dump(struct ice_hw *hw, + struct ice_ptype_mk_tcam_item *item); +struct ice_ptype_mk_tcam_item *ice_ptype_mk_tcam_table_get(struct ice_hw *hw); +#endif /* _ICE_PTYPE_MK_H_ */ -- 2.25.1
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