@@ -28,6 +28,7 @@ ice-y := ice_main.o \
ice_flow.o \
ice_parser.o \
ice_imem.o \
+ ice_pg_cam.o \
ice_metainit.o \
ice_idc.o \
ice_devlink.o \
@@ -28,6 +28,18 @@ 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;
}
@@ -120,6 +132,30 @@ int 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 = -EINVAL;
+ goto err;
+ }
+
+ p->pg_sp_cam_table = ice_pg_sp_cam_table_get(hw);
+ if (!p->pg_sp_cam_table) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ p->pg_nm_cam_table = ice_pg_nm_cam_table_get(hw);
+ if (!p->pg_nm_cam_table) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ p->pg_nm_sp_cam_table = ice_pg_nm_sp_cam_table_get(hw);
+ if (!p->pg_nm_sp_cam_table) {
+ status = -EINVAL;
+ goto err;
+ }
+
*psr = p;
return 0;
err:
@@ -135,6 +171,10 @@ void ice_parser_destroy(struct ice_parser *psr)
{
devm_kfree(ice_hw_to_dev(psr->hw), psr->imem_table);
devm_kfree(ice_hw_to_dev(psr->hw), psr->mi_table);
+ devm_kfree(ice_hw_to_dev(psr->hw), psr->pg_cam_table);
+ devm_kfree(ice_hw_to_dev(psr->hw), psr->pg_sp_cam_table);
+ devm_kfree(ice_hw_to_dev(psr->hw), psr->pg_nm_cam_table);
+ devm_kfree(ice_hw_to_dev(psr->hw), psr->pg_nm_sp_cam_table);
devm_kfree(ice_hw_to_dev(psr->hw), psr);
}
@@ -6,10 +6,15 @@
#include "ice_metainit.h"
#include "ice_imem.h"
+#include "ice_pg_cam.h"
#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
struct ice_parser {
struct ice_hw *hw; /* pointer to the hardware structure */
@@ -18,6 +23,14 @@ 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;
};
int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
new file mode 100644
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Intel Corporation */
+
+#include "ice_common.h"
+#include "ice_parser_util.h"
+
+static void _ice_pg_cam_key_dump(struct ice_hw *hw, struct ice_pg_cam_key *key)
+{
+ dev_info(ice_hw_to_dev(hw), "key:\n");
+ dev_info(ice_hw_to_dev(hw), "\tvalid = %d\n", key->valid);
+ dev_info(ice_hw_to_dev(hw), "\tnode_id = %d\n", key->node_id);
+ dev_info(ice_hw_to_dev(hw), "\tflag0 = %d\n", key->flag0);
+ dev_info(ice_hw_to_dev(hw), "\tflag1 = %d\n", key->flag1);
+ dev_info(ice_hw_to_dev(hw), "\tflag2 = %d\n", key->flag2);
+ dev_info(ice_hw_to_dev(hw), "\tflag3 = %d\n", key->flag3);
+ dev_info(ice_hw_to_dev(hw), "\tboost_idx = %d\n", key->boost_idx);
+ dev_info(ice_hw_to_dev(hw), "\talu_reg = 0x%04x\n", key->alu_reg);
+ dev_info(ice_hw_to_dev(hw), "\tnext_proto = 0x%08x\n",
+ key->next_proto);
+}
+
+static void _ice_pg_nm_cam_key_dump(struct ice_hw *hw,
+ struct ice_pg_nm_cam_key *key)
+{
+ dev_info(ice_hw_to_dev(hw), "key:\n");
+ dev_info(ice_hw_to_dev(hw), "\tvalid = %d\n", key->valid);
+ dev_info(ice_hw_to_dev(hw), "\tnode_id = %d\n", key->node_id);
+ dev_info(ice_hw_to_dev(hw), "\tflag0 = %d\n", key->flag0);
+ dev_info(ice_hw_to_dev(hw), "\tflag1 = %d\n", key->flag1);
+ dev_info(ice_hw_to_dev(hw), "\tflag2 = %d\n", key->flag2);
+ dev_info(ice_hw_to_dev(hw), "\tflag3 = %d\n", key->flag3);
+ dev_info(ice_hw_to_dev(hw), "\tboost_idx = %d\n", key->boost_idx);
+ dev_info(ice_hw_to_dev(hw), "\talu_reg = 0x%04x\n", key->alu_reg);
+}
+
+static void _ice_pg_cam_action_dump(struct ice_hw *hw,
+ struct ice_pg_cam_action *action)
+{
+ dev_info(ice_hw_to_dev(hw), "action:\n");
+ dev_info(ice_hw_to_dev(hw), "\tnext_node = %d\n", action->next_node);
+ dev_info(ice_hw_to_dev(hw), "\tnext_pc = %d\n", action->next_pc);
+ dev_info(ice_hw_to_dev(hw), "\tis_pg = %d\n", action->is_pg);
+ dev_info(ice_hw_to_dev(hw), "\tproto_id = %d\n", action->proto_id);
+ dev_info(ice_hw_to_dev(hw), "\tis_mg = %d\n", action->is_mg);
+ dev_info(ice_hw_to_dev(hw), "\tmarker_id = %d\n", action->marker_id);
+ dev_info(ice_hw_to_dev(hw), "\tis_last_round = %d\n",
+ action->is_last_round);
+ dev_info(ice_hw_to_dev(hw), "\tho_polarity = %d\n",
+ action->ho_polarity);
+ dev_info(ice_hw_to_dev(hw), "\tho_inc = %d\n", action->ho_inc);
+}
+
+/**
+ * ice_pg_cam_dump - dump an parse graph cam info
+ * @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)
+{
+ dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
+ _ice_pg_cam_key_dump(hw, &item->key);
+ _ice_pg_cam_action_dump(hw, &item->action);
+}
+
+/**
+ * ice_pg_nm_cam_dump - dump an parse graph no match cam info
+ * @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)
+{
+ dev_info(ice_hw_to_dev(hw), "index = %d\n", item->idx);
+ _ice_pg_nm_cam_key_dump(hw, &item->key);
+ _ice_pg_cam_action_dump(hw, &item->action);
+}
+
+#define ICE_PGCA_NN GENMASK_ULL(10, 0)
+#define ICE_PGCA_NPC GENMASK_ULL(18, 11)
+#define ICE_PGCA_IPG BIT_ULL(19)
+#define ICE_PGCA_PID GENMASK_ULL(30, 23)
+#define ICE_PGCA_IMG BIT_ULL(31)
+#define ICE_PGCA_MID GENMASK_ULL(39, 32)
+#define ICE_PGCA_ILR BIT_ULL(40)
+#define ICE_PGCA_HOP BIT_ULL(41)
+#define ICE_PGCA_HOI GENMASK_ULL(50, 42)
+
+/** The function parses a 55 bits Parse Graph CAM Action with below format:
+ * BIT 0-10: Next Node ID (action->next_node)
+ * BIT 11-18: Next PC (action->next_pc)
+ * BIT 19: Is Protocol Group (action->is_pg)
+ * BIT 20-22: reserved
+ * BIT 23-30: Protocol ID (action->proto_id)
+ * BIT 31: Is Marker Group (action->is_mg)
+ * BIT 32-39: Marker ID (action->marker_id)
+ * BIT 40: Is Last Round (action->is_last_round)
+ * BIT 41: Header Offset Polarity (action->ho_poloarity)
+ * BIT 42-50: Header Offset Inc (action->ho_inc)
+ * BIT 51-54: reserved
+ */
+static void _ice_pg_cam_action_init(struct ice_pg_cam_action *action, u64 data)
+{
+ action->next_node = FIELD_GET(ICE_PGCA_NN, data);
+ action->next_pc = FIELD_GET(ICE_PGCA_NPC, data);
+ action->is_pg = FIELD_GET(ICE_PGCA_IPG, data);
+ action->proto_id = FIELD_GET(ICE_PGCA_PID, data);
+ action->is_mg = FIELD_GET(ICE_PGCA_IMG, data);
+ action->marker_id = FIELD_GET(ICE_PGCA_MID, data);
+ action->is_last_round = FIELD_GET(ICE_PGCA_ILR, data);
+ action->ho_polarity = FIELD_GET(ICE_PGCA_HOP, data);
+ action->ho_inc = FIELD_GET(ICE_PGCA_HOI, data);
+}
+
+#define ICE_PGNCK_VLD BIT_ULL(0)
+#define ICE_PGNCK_NID GENMASK_ULL(11, 1)
+#define ICE_PGNCK_F0 BIT_ULL(12)
+#define ICE_PGNCK_F1 BIT_ULL(13)
+#define ICE_PGNCK_F2 BIT_ULL(14)
+#define ICE_PGNCK_F3 BIT_ULL(15)
+#define ICE_PGNCK_BH BIT_ULL(16)
+#define ICE_PGNCK_BI GENMASK_ULL(24, 17)
+#define ICE_PGNCK_AR GENMASK_ULL(40, 25)
+
+/** 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 _ice_pg_nm_cam_key_init(struct ice_pg_nm_cam_key *key, u64 data)
+{
+ key->valid = FIELD_GET(ICE_PGNCK_VLD, data);
+ key->node_id = FIELD_GET(ICE_PGNCK_NID, data);
+ key->flag0 = FIELD_GET(ICE_PGNCK_F0, data);
+ key->flag1 = FIELD_GET(ICE_PGNCK_F1, data);
+ key->flag2 = FIELD_GET(ICE_PGNCK_F2, data);
+ key->flag3 = FIELD_GET(ICE_PGNCK_F3, data);
+
+ if (FIELD_GET(ICE_PGNCK_BH, data))
+ key->boost_idx = FIELD_GET(ICE_PGNCK_BI, data);
+ else
+ key->boost_idx = 0;
+
+ key->alu_reg = FIELD_GET(ICE_PGNCK_AR, data);
+}
+
+#define ICE_PGCK_VLD BIT_ULL(0)
+#define ICE_PGCK_NID GENMASK_ULL(11, 1)
+#define ICE_PGCK_F0 BIT_ULL(12)
+#define ICE_PGCK_F1 BIT_ULL(13)
+#define ICE_PGCK_F2 BIT_ULL(14)
+#define ICE_PGCK_F3 BIT_ULL(15)
+#define ICE_PGCK_BH BIT_ULL(16)
+#define ICE_PGCK_BI GENMASK_ULL(24, 17)
+#define ICE_PGCK_AR GENMASK_ULL(40, 25)
+#define ICE_PGCK_NPK_S 41 /* offset for the 2nd 64-bits field */
+#define ICE_PGCK_NPK GENMASK_ULL(72 - ICE_PGCK_NPK_S, 41 - ICE_PGCK_NPK_S)
+
+/** 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 _ice_pg_cam_key_init(struct ice_pg_cam_key *key, u8 *data)
+{
+ u64 d64 = *(u64 *)data;
+ u8 idd, off;
+
+ key->valid = FIELD_GET(ICE_PGCK_VLD, d64);
+ key->node_id = FIELD_GET(ICE_PGCK_NID, d64);
+ key->flag0 = FIELD_GET(ICE_PGCK_F0, d64);
+ key->flag1 = FIELD_GET(ICE_PGCK_F1, d64);
+ key->flag2 = FIELD_GET(ICE_PGCK_F2, d64);
+ key->flag3 = FIELD_GET(ICE_PGCK_F3, d64);
+
+ if (FIELD_GET(ICE_PGCK_BH, d64))
+ key->boost_idx = FIELD_GET(ICE_PGCK_BI, d64);
+ else
+ key->boost_idx = 0;
+
+ key->alu_reg = FIELD_GET(ICE_PGCK_AR, d64);
+
+ idd = ICE_PGCK_NPK_S / BITS_PER_BYTE;
+ off = ICE_PGCK_NPK_S % BITS_PER_BYTE;
+ d64 = *((u64 *)&data[idd]) >> off;
+
+ key->next_proto = FIELD_GET(ICE_PGCK_NPK, d64);
+}
+
+#define ICE_PG_CAM_KEY_OFF 0
+#define ICE_PG_CAM_ACT_OFF 73
+
+/** 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 _ice_pg_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ struct ice_pg_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+ u8 off;
+
+ ci->idx = idx;
+
+ _ice_pg_cam_key_init(&ci->key, buf);
+
+ off = ICE_PG_CAM_ACT_OFF % BITS_PER_BYTE;
+ d64 = *((u64 *)&buf[ICE_PG_CAM_ACT_OFF / BITS_PER_BYTE]) >> off;
+ _ice_pg_cam_action_init(&ci->action, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_cam_dump(hw, ci);
+}
+
+#define ICE_PG_SP_CAM_ACT_OFF 0
+#define ICE_PG_SP_CAM_KEY_OFF 56
+
+/** 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 _ice_pg_sp_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ struct ice_pg_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+ u8 idd;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ _ice_pg_cam_action_init(&ci->action, d64);
+
+ idd = ICE_PG_SP_CAM_KEY_OFF / BITS_PER_BYTE;
+ _ice_pg_cam_key_init(&ci->key, &buf[idd]);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_cam_dump(hw, ci);
+}
+
+#define ICE_PG_NM_CAM_KEY_OFF 0
+#define ICE_PG_NM_CAM_ACT_OFF 41
+
+/** 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 _ice_pg_nm_cam_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ struct ice_pg_nm_cam_item *ci = item;
+ u8 *buf = data;
+ u64 d64;
+ u8 off;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ _ice_pg_nm_cam_key_init(&ci->key, d64);
+
+ off = ICE_PG_NM_CAM_ACT_OFF % BITS_PER_BYTE;
+ d64 = *((u64 *)&buf[ICE_PG_NM_CAM_ACT_OFF / BITS_PER_BYTE]) >> off;
+ _ice_pg_cam_action_init(&ci->action, d64);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_pg_nm_cam_dump(hw, ci);
+}
+
+#define ICE_PG_NM_SP_CAM_KEY_OFF 0
+#define ICE_PG_NM_SP_CAM_ACT_OFF 56
+
+/** 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 _ice_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 = item;
+ u8 *buf = data;
+ u64 d64;
+ u8 off;
+
+ ci->idx = idx;
+
+ d64 = *(u64 *)buf;
+ _ice_pg_cam_action_init(&ci->action, d64);
+
+ off = ICE_PG_NM_SP_CAM_ACT_OFF % BITS_PER_BYTE;
+ d64 = *((u64 *)&buf[ICE_PG_NM_SP_CAM_ACT_OFF / BITS_PER_BYTE]) >> off;
+ _ice_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
+ * @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,
+ _ice_pg_cam_parse_item);
+}
+
+/**
+ * ice_pg_sp_cam_table_get - create a parse graph spill cam table
+ * @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,
+ _ice_pg_sp_cam_parse_item);
+}
+
+/**
+ * ice_pg_nm_cam_table_get - create a parse graph no match cam table
+ * @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,
+ _ice_pg_nm_cam_parse_item);
+}
+
+/**
+ * ice_pg_nm_sp_cam_table_get - create a parse graph no match spill cam table
+ * @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,
+ _ice_pg_nm_sp_cam_parse_item);
+}
new file mode 100644
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2023 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_ */
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: Junfeng Guo <junfeng.guo@intel.com> --- drivers/net/ethernet/intel/ice/Makefile | 1 + drivers/net/ethernet/intel/ice/ice_parser.c | 40 +++ drivers/net/ethernet/intel/ice/ice_parser.h | 13 + drivers/net/ethernet/intel/ice/ice_pg_cam.c | 368 ++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_pg_cam.h | 67 ++++ 5 files changed, 489 insertions(+) create mode 100644 drivers/net/ethernet/intel/ice/ice_pg_cam.c create mode 100644 drivers/net/ethernet/intel/ice/ice_pg_cam.h