[dpdk-dev] [PATCH 06/20] net/ice/base: init ptype marker TCAM table for parser

[Qi Zhang <qi.z.zhang@intel.com>]

Parse DDP section ICE_SID_RXPARSER_MARKER_PTYPE into an array of
ice_ptype_mk_tcam_item.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ice/base/ice_parser.c   | 11 ++++++
 drivers/net/ice/base/ice_parser.h   |  3 ++
 drivers/net/ice/base/ice_ptype_mk.c | 54 +++++++++++++++++++++++++++++
 drivers/net/ice/base/ice_ptype_mk.h | 18 ++++++++++
 drivers/net/ice/base/meson.build    |  1 +
 5 files changed, 87 insertions(+)
 create mode 100644 drivers/net/ice/base/ice_ptype_mk.c
 create mode 100644 drivers/net/ice/base/ice_ptype_mk.h

diff --git a/drivers/net/ice/base/ice_parser.c b/drivers/net/ice/base/ice_parser.c
index 3b5c5b7e48..7f6aa59c8f 100644
--- a/drivers/net/ice/base/ice_parser.c
+++ b/drivers/net/ice/base/ice_parser.c
@@ -13,6 +13,7 @@
 #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
@@ -72,6 +73,9 @@ 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;
 	}
@@ -205,6 +209,12 @@ enum ice_status 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 = ICE_ERR_PARAM;
+		goto err;
+	}
+
 	*psr = p;
 	return ICE_SUCCESS;
 err:
@@ -226,6 +236,7 @@ void ice_parser_destroy(struct ice_parser *psr)
 	ice_free(psr->hw, psr->pg_nm_sp_cam_table);
 	ice_free(psr->hw, psr->bst_tcam_table);
 	ice_free(psr->hw, psr->bst_lbl_table);
+	ice_free(psr->hw, psr->ptype_mk_tcam_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 a621d41ad0..eb9ea874ed 100644
--- a/drivers/net/ice/base/ice_parser.h
+++ b/drivers/net/ice/base/ice_parser.h
@@ -9,6 +9,7 @@
 #include "ice_imem.h"
 #include "ice_pg_cam.h"
 #include "ice_bst_tcam.h"
+#include "ice_ptype_mk.h"
 
 struct ice_parser {
 	struct ice_hw *hw; /* pointer to the hardware structure */
@@ -29,6 +30,8 @@ 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;
 };
 
 enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
diff --git a/drivers/net/ice/base/ice_ptype_mk.c b/drivers/net/ice/base/ice_ptype_mk.c
new file mode 100644
index 0000000000..33623dcfbc
--- /dev/null
+++ b/drivers/net/ice/base/ice_ptype_mk.c
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2021 Intel Corporation
+ */
+
+#include "ice_common.h"
+#include "ice_parser_util.h"
+
+#define ICE_PTYPE_MK_TCAM_TABLE_SIZE 1024
+
+/**
+ * ice_ptype_mk_tcam_dump - dump an ptype marker tcam info_
+ * @ice_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;
+
+	ice_info(hw, "address = %d\n", item->address);
+	ice_info(hw, "ptype = %d\n", item->ptype);
+	ice_info(hw, "key    :");
+	for (i = 0; i < 10; i++)
+		ice_info(hw, "%02x ", item->key[i]);
+	ice_info(hw, "\n");
+	ice_info(hw, "key_inv:");
+	for (i = 0; i < 10; i++)
+		ice_info(hw, "%02x ", item->key_inv[i]);
+	ice_info(hw, "\n");
+}
+
+static void _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
+ * @ice_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,
+					_parse_ptype_mk_tcam_item, true);
+}
diff --git a/drivers/net/ice/base/ice_ptype_mk.h b/drivers/net/ice/base/ice_ptype_mk.h
new file mode 100644
index 0000000000..c93cd8f0ad
--- /dev/null
+++ b/drivers/net/ice/base/ice_ptype_mk.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2021 Intel Corporation
+ */
+
+#ifndef _ICE_PTYPE_MK_H_
+#define _ICE_PTYPE_MK_H_
+
+struct ice_ptype_mk_tcam_item {
+	u16 address;
+	u16 ptype;
+	u8 key[10];
+	u8 key_inv[10];
+};
+
+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_ */
diff --git a/drivers/net/ice/base/meson.build b/drivers/net/ice/base/meson.build
index 105ae411d3..78e3aee4e5 100644
--- a/drivers/net/ice/base/meson.build
+++ b/drivers/net/ice/base/meson.build
@@ -20,6 +20,7 @@ sources = [
 	'ice_metainit.c',
 	'ice_pg_cam.c',
 	'ice_bst_tcam.c',
+	'ice_ptype_mk.c',
 ]
 
 error_cflags = [
-- 
2.26.2