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Date: Mon, 4 Sep 2023 10:14:46 +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,
horms@...nel.org,
kuba@...nel.org,
edumazet@...gle.com,
davem@...emloft.net,
pabeni@...hat.com,
Junfeng Guo <junfeng.guo@...el.com>
Subject: [PATCH iwl-next v9 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/Makefile | 1 +
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 ++++++++
5 files changed, 86 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/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index d660c1fe856c..a4c48e987a36 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -31,6 +31,7 @@ ice-y := ice_main.o \
ice_pg_cam.o \
ice_metainit.o \
ice_bst_tcam.o \
+ ice_ptype_mk.o \
ice_idc.o \
ice_devlink.o \
ice_ddp.o \
diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c
index e5f0ae7be612..01684a7c5c75 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;
}
@@ -193,6 +196,12 @@ 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:
@@ -214,6 +223,7 @@ 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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