--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2021 Intel Corporation
+ */
+
+#include "ice_common.h"
+#include "ice_parser_util.h"
+
+#define ICE_BST_TCAM_TABLE_SIZE 256
+
+static void _bst_np_kb_dump(struct ice_hw *hw, struct ice_np_keybuilder *kb)
+{
+ ice_info(hw, "next proto key builder:\n");
+ ice_info(hw, "\tops = %d\n", kb->ops);
+ ice_info(hw, "\tstart_or_reg0 = %d\n", kb->start_or_reg0);
+ ice_info(hw, "\tlen_or_reg1 = %d\n", kb->len_or_reg1);
+}
+
+static void _bst_pg_kb_dump(struct ice_hw *hw, struct ice_pg_keybuilder *kb)
+{
+ ice_info(hw, "parse graph key builder:\n");
+ ice_info(hw, "\tflag0_ena = %d\n", kb->flag0_ena);
+ ice_info(hw, "\tflag1_ena = %d\n", kb->flag1_ena);
+ ice_info(hw, "\tflag2_ena = %d\n", kb->flag2_ena);
+ ice_info(hw, "\tflag3_ena = %d\n", kb->flag3_ena);
+ ice_info(hw, "\tflag0_idx = %d\n", kb->flag0_idx);
+ ice_info(hw, "\tflag1_idx = %d\n", kb->flag1_idx);
+ ice_info(hw, "\tflag2_idx = %d\n", kb->flag2_idx);
+ ice_info(hw, "\tflag3_idx = %d\n", kb->flag3_idx);
+ ice_info(hw, "\talu_reg_idx = %d\n", kb->alu_reg_idx);
+}
+
+static void _bst_alu_dump(struct ice_hw *hw, struct ice_alu *alu, int index)
+{
+ ice_info(hw, "alu%d:\n", index);
+ ice_info(hw, "\topc = %d\n", alu->opc);
+ ice_info(hw, "\tsrc_start = %d\n", alu->src_start);
+ ice_info(hw, "\tsrc_len = %d\n", alu->src_len);
+ ice_info(hw, "\tshift_xlate_select = %d\n", alu->shift_xlate_select);
+ ice_info(hw, "\tshift_xlate_key = %d\n", alu->shift_xlate_key);
+ ice_info(hw, "\tsrc_reg_id = %d\n", alu->src_reg_id);
+ ice_info(hw, "\tdst_reg_id = %d\n", alu->dst_reg_id);
+ ice_info(hw, "\tinc0 = %d\n", alu->inc0);
+ ice_info(hw, "\tinc1 = %d\n", alu->inc1);
+ ice_info(hw, "\tproto_offset_opc = %d\n", alu->proto_offset_opc);
+ ice_info(hw, "\tproto_offset = %d\n", alu->proto_offset);
+ ice_info(hw, "\tbranch_addr = %d\n", alu->branch_addr);
+ ice_info(hw, "\timm = %d\n", alu->imm);
+ ice_info(hw, "\tdst_start = %d\n", alu->dst_start);
+ ice_info(hw, "\tdst_len = %d\n", alu->dst_len);
+ ice_info(hw, "\tflags_extr_imm = %d\n", alu->flags_extr_imm);
+ ice_info(hw, "\tflags_start_imm= %d\n", alu->flags_start_imm);
+}
+
+/**
+ * ice_bst_tcam_dump - dump a boost tcam info
+ * @ice_hw: pointer to the hardware structure
+ * @item: boost tcam to dump
+ */
+void ice_bst_tcam_dump(struct ice_hw *hw, struct ice_bst_tcam_item *item)
+{
+ int i;
+
+ ice_info(hw, "address = %d\n", item->address);
+ ice_info(hw, "key :");
+ for (i = 0; i < 20; i++)
+ ice_info(hw, "%02x ", item->key[i]);
+ ice_info(hw, "\n");
+ ice_info(hw, "key_inv:");
+ for (i = 0; i < 20; i++)
+ ice_info(hw, "%02x ", item->key_inv[i]);
+ ice_info(hw, "\n");
+ ice_info(hw, "hit_idx_grp = %d\n", item->hit_idx_grp);
+ ice_info(hw, "pg_pri = %d\n", item->pg_pri);
+ _bst_np_kb_dump(hw, &item->np_kb);
+ _bst_pg_kb_dump(hw, &item->pg_kb);
+ _bst_alu_dump(hw, &item->alu0, 0);
+ _bst_alu_dump(hw, &item->alu1, 1);
+ _bst_alu_dump(hw, &item->alu2, 2);
+}
+
+/** The function parses a 96 bits ALU entry with below format:
+ * BIT 0-5: Opcode (alu->opc)
+ * BIT 6-13: Source Start (alu->src_start)
+ * BIT 14-18: Source Length (alu->src_len)
+ * BIT 19: Shift/Xlate Select (alu->shift_xlate_select)
+ * BIT 20-23: Shift/Xlate Key (alu->shift_xlate_key)
+ * BIT 24-30: Source Register ID (alu->src_reg_id)
+ * BIT 31-37: Dest. Register ID (alu->dst_reg_id)
+ * BIT 38: Inc0 (alu->inc0)
+ * BIT 39: Inc1:(alu->inc1)
+ * BIT 40:41 Protocol Offset Opcode (alu->proto_offset_opc)
+ * BIT 42:49 Protocol Offset (alu->proto_offset)
+ * BIT 50:57 Branch Address (alu->branch_addr)
+ * BIT 58:73 Immediate (alu->imm)
+ * BIT 74 Dedicated Flags Enable (alu->dedicate_flags_ena)
+ * BIT 75:80 Dest. Start (alu->dst_start)
+ * BIT 81:86 Dest. Length (alu->dst_len)
+ * BIT 87 Flags Extract Imm. (alu->flags_extr_imm)
+ * BIT 88:95 Flags Start/Immediate (alu->flags_start_imm)
+ *
+ * NOTE: the first 7 bits are skipped as the start bit is not
+ * byte aligned.
+ */
+static void _bst_alu_init(struct ice_alu *alu, u8 *data)
+{
+ u64 d64 = *(u64 *)data >> 7;
+
+ alu->opc = (enum ice_alu_opcode)(d64 & 0x3f);
+ alu->src_start = (u8)((d64 >> 6) & 0xff);
+ alu->src_len = (u8)((d64 >> 14) & 0x1f);
+ alu->shift_xlate_select = ((d64 >> 19) & 0x1) != 0;
+ alu->shift_xlate_key = (u8)((d64 >> 20) & 0xf);
+ alu->src_reg_id = (u8)((d64 >> 24) & 0x7f);
+ alu->dst_reg_id = (u8)((d64 >> 31) & 0x7f);
+ alu->inc0 = ((d64 >> 38) & 0x1) != 0;
+ alu->inc1 = ((d64 >> 39) & 0x1) != 0;
+ alu->proto_offset_opc = (u8)((d64 >> 40) & 0x3);
+ alu->proto_offset = (u8)((d64 >> 42) & 0xff);
+
+ d64 = *(u64 *)(&data[6]) >> 9;
+
+ alu->branch_addr = (u8)(d64 & 0xff);
+ alu->imm = (u16)((d64 >> 8) & 0xffff);
+ alu->dedicate_flags_ena = ((d64 >> 24) & 0x1) != 0;
+ alu->dst_start = (u8)((d64 >> 25) & 0x3f);
+ alu->dst_len = (u8)((d64 >> 31) & 0x3f);
+ alu->flags_extr_imm = ((d64 >> 37) & 0x1) != 0;
+ alu->flags_start_imm = (u8)((d64 >> 38) & 0xff);
+}
+
+/** The function parses a 35 bits Parse Graph Key Build with below format:
+ * BIT 0: Flag 0 Enable (kb->flag0_ena)
+ * BIT 1-6: Flag 0 Index (kb->flag0_idx)
+ * BIT 7: Flag 1 Enable (kb->flag1_ena)
+ * BIT 8-13: Flag 1 Index (kb->flag1_idx)
+ * BIT 14: Flag 2 Enable (kb->flag2_ena)
+ * BIT 15-20: Flag 2 Index (kb->flag2_idx)
+ * BIT 21: Flag 3 Enable (kb->flag3_ena)
+ * BIT 22-27: Flag 3 Index (kb->flag3_idx)
+ * BIT 28-34: ALU Register Index (kb->alu_reg_idx)
+ */
+static void _bst_pgkb_init(struct ice_pg_keybuilder *kb, u64 data)
+{
+ kb->flag0_ena = (data & 0x1) != 0;
+ kb->flag0_idx = (u8)((data >> 1) & 0x3f);
+ kb->flag1_ena = ((data >> 7) & 0x1) != 0;
+ kb->flag1_idx = (u8)((data >> 8) & 0x3f);
+ kb->flag2_ena = ((data >> 14) & 0x1) != 0;
+ kb->flag2_idx = (u8)((data >> 15) & 0x3f);
+ kb->flag3_ena = ((data >> 21) & 0x1) != 0;
+ kb->flag3_idx = (u8)((data >> 22) & 0x3f);
+ kb->alu_reg_idx = (u8)((data >> 28) & 0x7f);
+}
+
+/** The function parses a 18 bits Next Protocol Key Build with below format:
+ * BIT 0-1: Opcode kb->ops
+ * BIT 2-9: Start / Reg 0 (kb->start_or_reg0)
+ * BIT 10-17: Length / Reg 1 (kb->len_or_reg1)
+ */
+static void _bst_npkb_init(struct ice_np_keybuilder *kb, u32 data)
+{
+ kb->ops = (u8)(data & 0x3);
+ kb->start_or_reg0 = (u8)((data >> 2) & 0xff);
+ kb->len_or_reg1 = (u8)((data >> 10) & 0xff);
+}
+
+/** The function parses a 704 bits Boost TCAM entry with below format:
+ * BIT 0-15: Address (ti->address)
+ * BIT 16-31: reserved
+ * BIT 32-191: Key (ti->key)
+ * BIT 192-351:Key Invert (ti->key_inv)
+ * BIT 352-359:Boost Hit Index Group (ti->hit_idx_grp)
+ * BIT 360-361:PG Priority (ti->pg_pri)
+ * BIT 362-379:Next Proto Key Build (ti->np_kb)
+ * BIT 380-414:PG Key Build (ti->pg_kb)
+ * BIT 415-510:ALU 0 (ti->alu0)
+ * BIT 511-606:ALU 1 (ti->alu1)
+ * BIT 607-702:ALU 2 (ti->alu2)
+ * BIT 703: reserved
+ */
+static void _bst_parse_item(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ struct ice_bst_tcam_item *ti = (struct ice_bst_tcam_item *)item;
+ u8 *buf = (u8 *)data;
+ int i;
+
+ ti->address = *(u16 *)buf;
+
+ for (i = 0; i < 20; i++)
+ ti->key[i] = buf[4 + i];
+ for (i = 0; i < 20; i++)
+ ti->key_inv[i] = buf[24 + i];
+ ti->hit_idx_grp = buf[44];
+ ti->pg_pri = buf[45] & 0x3;
+ _bst_npkb_init(&ti->np_kb, *(u32 *)&buf[45] >> 2);
+ _bst_pgkb_init(&ti->pg_kb, *(u64 *)&buf[47] >> 4);
+ _bst_alu_init(&ti->alu0, &buf[51]);
+ _bst_alu_init(&ti->alu1, &buf[63]);
+ _bst_alu_init(&ti->alu2, &buf[75]);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_bst_tcam_dump(hw, ti);
+}
+
+/**
+ * ice_bst_tcam_table_get - create a boost tcam table
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_bst_tcam_item *ice_bst_tcam_table_get(struct ice_hw *hw)
+{
+ return (struct ice_bst_tcam_item *)
+ ice_parser_create_table(hw, ICE_SID_RXPARSER_BOOST_TCAM,
+ sizeof(struct ice_bst_tcam_item),
+ ICE_BST_TCAM_TABLE_SIZE,
+ ice_parser_sect_item_get,
+ _bst_parse_item, true);
+}
+
+static void _parse_lbl_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_lbl_dump(hw, (struct ice_lbl_item *)item);
+}
+
+/**
+ * ice_bst_lbl_table_get - create a boost label table
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_lbl_item *ice_bst_lbl_table_get(struct ice_hw *hw)
+{
+ return (struct ice_lbl_item *)
+ ice_parser_create_table(hw, ICE_SID_LBL_RXPARSER_TMEM,
+ sizeof(struct ice_lbl_item),
+ ICE_BST_TCAM_TABLE_SIZE,
+ ice_parser_sect_item_get,
+ _parse_lbl_item, true);
+}
#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
+#define ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE 88
+
+#define ICE_SEC_LBL_DATA_OFFSET 2
+#define ICE_SID_LBL_ENTRY_SIZE 66
+
+void ice_lbl_dump(struct ice_hw *hw, struct ice_lbl_item *item)
+{
+ ice_info(hw, "index = %d\n", item->idx);
+ ice_info(hw, "label = %s\n", item->label);
+}
+
+void ice_parse_item_dflt(struct ice_hw *hw, u16 idx, void *item,
+ void *data, int size)
+{
+ ice_memcpy(item, data, size, ICE_DMA_TO_NONDMA);
+}
/**
* ice_parser_sect_item_get - parse a item from a section
case ICE_SID_RXPARSER_NOMATCH_SPILL:
size = ICE_SID_RXPARSER_NOMATCH_SPILL_ENTRY_SIZE;
break;
+ case ICE_SID_RXPARSER_BOOST_TCAM:
+ size = ICE_SID_RXPARSER_BOOST_TCAM_ENTRY_SIZE;
+ break;
+ case ICE_SID_LBL_RXPARSER_TMEM:
+ data_off = ICE_SEC_LBL_DATA_OFFSET;
+ size = ICE_SID_LBL_ENTRY_SIZE;
+ break;
default:
return NULL;
}
* @length: number of items in the table to create
* @item_get: the function will be parsed to ice_pkg_enum_entry
* @parser_item: the function to parse the item
+ * @no_offset: ignore header offset, calculate index from 0
*/
void *ice_parser_create_table(struct ice_hw *hw, u32 sect_type,
u32 item_size, u32 length,
u32 index, u32 *offset),
void (*parse_item)(struct ice_hw *hw, u16 idx,
void *item, void *data,
- int size))
+ int size),
+ bool no_offset)
{
struct ice_seg *seg = hw->seg;
struct ice_pkg_enum state;
- u16 idx = 0;
+ u16 idx = 0xffff;
void *table;
void *data;
struct ice_pkg_sect_hdr *hdr =
(struct ice_pkg_sect_hdr *)state.sect;
- idx = hdr->offset + state.entry_idx;
+ if (no_offset)
+ idx++;
+ else
+ idx = hdr->offset + state.entry_idx;
parse_item(hw, idx,
(void *)((uintptr_t)table + idx * item_size),
data, item_size);
goto err;
}
+ p->bst_tcam_table = ice_bst_tcam_table_get(hw);
+ if (!p->bst_tcam_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->bst_lbl_table = ice_bst_lbl_table_get(hw);
+ if (!p->bst_lbl_table) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
*psr = p;
return ICE_SUCCESS;
err:
ice_free(psr->hw, psr->pg_sp_cam_table);
ice_free(psr->hw, psr->pg_nm_cam_table);
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);
}
git.droids-corp.org / dpdk.git / commitdiff