--- /dev/null
+/* 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);
+}
git.droids-corp.org / dpdk.git / commitdiff