new file mode 100644
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2019-2020 Broadcom Limited.
+# All rights reserved.
+
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += hcapi/hcapi_cfa_common.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += hcapi/hcapi_cfa_p4.c
+
new file mode 100644
@@ -0,0 +1,272 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#ifndef _HCAPI_CFA_H_
+#define _HCAPI_CFA_H_
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#include "hcapi_cfa_defs.h"
+
+#define SUPPORT_CFA_HW_P4 1
+
+#if SUPPORT_CFA_HW_P4 && SUPPORT_CFA_HW_P58 && SUPPORT_CFA_HW_P59
+#define SUPPORT_CFA_HW_ALL 1
+#endif
+
+/**
+ * Index used for the sram_entries field
+ */
+enum hcapi_cfa_resc_type_sram {
+ HCAPI_CFA_RESC_TYPE_SRAM_FULL_ACTION,
+ HCAPI_CFA_RESC_TYPE_SRAM_MCG,
+ HCAPI_CFA_RESC_TYPE_SRAM_ENCAP_8B,
+ HCAPI_CFA_RESC_TYPE_SRAM_ENCAP_16B,
+ HCAPI_CFA_RESC_TYPE_SRAM_ENCAP_64B,
+ HCAPI_CFA_RESC_TYPE_SRAM_SP_SMAC,
+ HCAPI_CFA_RESC_TYPE_SRAM_SP_SMAC_IPV4,
+ HCAPI_CFA_RESC_TYPE_SRAM_SP_SMAC_IPV6,
+ HCAPI_CFA_RESC_TYPE_SRAM_COUNTER_64B,
+ HCAPI_CFA_RESC_TYPE_SRAM_NAT_SPORT,
+ HCAPI_CFA_RESC_TYPE_SRAM_NAT_DPORT,
+ HCAPI_CFA_RESC_TYPE_SRAM_NAT_S_IPV4,
+ HCAPI_CFA_RESC_TYPE_SRAM_NAT_D_IPV4,
+ HCAPI_CFA_RESC_TYPE_SRAM_MAX
+};
+
+/**
+ * Index used for the hw_entries field in struct cfa_rm_db
+ */
+enum hcapi_cfa_resc_type_hw {
+ /* common HW resources for all chip variants */
+ HCAPI_CFA_RESC_TYPE_HW_L2_CTXT_TCAM,
+ HCAPI_CFA_RESC_TYPE_HW_PROF_FUNC,
+ HCAPI_CFA_RESC_TYPE_HW_PROF_TCAM,
+ HCAPI_CFA_RESC_TYPE_HW_EM_PROF_ID,
+ HCAPI_CFA_RESC_TYPE_HW_EM_REC,
+ HCAPI_CFA_RESC_TYPE_HW_WC_TCAM_PROF_ID,
+ HCAPI_CFA_RESC_TYPE_HW_WC_TCAM,
+ HCAPI_CFA_RESC_TYPE_HW_METER_PROF,
+ HCAPI_CFA_RESC_TYPE_HW_METER_INST,
+ HCAPI_CFA_RESC_TYPE_HW_MIRROR,
+ HCAPI_CFA_RESC_TYPE_HW_UPAR,
+ /* Wh+/SR specific HW resources */
+ HCAPI_CFA_RESC_TYPE_HW_SP_TCAM,
+ /* Thor, SR2 common HW resources */
+ HCAPI_CFA_RESC_TYPE_HW_FKB,
+ /* SR specific HW resources */
+ HCAPI_CFA_RESC_TYPE_HW_TBL_SCOPE,
+ HCAPI_CFA_RESC_TYPE_HW_L2_FUNC,
+ HCAPI_CFA_RESC_TYPE_HW_EPOCH0,
+ HCAPI_CFA_RESC_TYPE_HW_EPOCH1,
+ HCAPI_CFA_RESC_TYPE_HW_METADATA,
+ HCAPI_CFA_RESC_TYPE_HW_CT_STATE,
+ HCAPI_CFA_RESC_TYPE_HW_RANGE_PROF,
+ HCAPI_CFA_RESC_TYPE_HW_RANGE_ENTRY,
+ HCAPI_CFA_RESC_TYPE_HW_LAG_ENTRY,
+ HCAPI_CFA_RESC_TYPE_HW_MAX
+};
+
+struct hcapi_cfa_key_result {
+ uint64_t bucket_mem_ptr;
+ uint8_t bucket_idx;
+};
+
+/* common CFA register access macros */
+#define CFA_REG(x) OFFSETOF(cfa_reg_t, cfa_##x)
+
+#ifndef REG_WR
+#define REG_WR(_p, x, y) (*((uint32_t volatile *)(x)) = (y))
+#endif
+#ifndef REG_RD
+#define REG_RD(_p, x) (*((uint32_t volatile *)(x)))
+#endif
+#define CFA_REG_RD(_p, x) REG_RD(0, (uint32_t)(_p)->base_addr + CFA_REG(x))
+#define CFA_REG_WR(_p, x, y) REG_WR(0, (uint32_t)(_p)->base_addr + CFA_REG(x), y)
+
+
+/* Constants used by Resource Manager Registration*/
+#define RM_CLIENT_NAME_MAX_LEN 32
+
+/**
+ * Resource Manager Data Structures used for resource requests
+ */
+struct hcapi_cfa_resc_req_entry {
+ uint16_t min;
+ uint16_t max;
+};
+
+struct hcapi_cfa_resc_req {
+ /* Wh+/SR specific onchip Action SRAM resources */
+ /* Validity of each sram type is indicated by the
+ * corresponding sram type bit in the sram_resc_flags. When
+ * set to 1, the CFA sram resource type is valid and amount of
+ * resources for this type is reserved. Each sram resource
+ * pool is identified by the starting index and number of
+ * resources in the pool.
+ */
+ uint32_t sram_resc_flags;
+ struct hcapi_cfa_resc_req_entry sram_resc[HCAPI_CFA_RESC_TYPE_SRAM_MAX];
+
+ /* Validity of each resource type is indicated by the
+ * corresponding resource type bit in the hw_resc_flags. When
+ * set to 1, the CFA resource type is valid and amount of
+ * resource of this type is reserved. Each resource pool is
+ * identified by the starting index and the number of
+ * resources in the pool.
+ */
+ uint32_t hw_resc_flags;
+ struct hcapi_cfa_resc_req_entry hw_resc[HCAPI_CFA_RESC_TYPE_HW_MAX];
+};
+
+struct hcapi_cfa_resc_req_db {
+ struct hcapi_cfa_resc_req rx;
+ struct hcapi_cfa_resc_req tx;
+};
+
+struct hcapi_cfa_resc_entry {
+ uint16_t start;
+ uint16_t stride;
+ uint16_t tag;
+};
+
+struct hcapi_cfa_resc {
+ /* Wh+/SR specific onchip Action SRAM resources */
+ /* Validity of each sram type is indicated by the
+ * corresponding sram type bit in the sram_resc_flags. When
+ * set to 1, the CFA sram resource type is valid and amount of
+ * resources for this type is reserved. Each sram resource
+ * pool is identified by the starting index and number of
+ * resources in the pool.
+ */
+ uint32_t sram_resc_flags;
+ struct hcapi_cfa_resc_entry sram_resc[HCAPI_CFA_RESC_TYPE_SRAM_MAX];
+
+ /* Validity of each resource type is indicated by the
+ * corresponding resource type bit in the hw_resc_flags. When
+ * set to 1, the CFA resource type is valid and amount of
+ * resource of this type is reserved. Each resource pool is
+ * identified by the startin index and the number of resources
+ * in the pool.
+ */
+ uint32_t hw_resc_flags;
+ struct hcapi_cfa_resc_entry hw_resc[HCAPI_CFA_RESC_TYPE_HW_MAX];
+};
+
+struct hcapi_cfa_resc_db {
+ struct hcapi_cfa_resc rx;
+ struct hcapi_cfa_resc tx;
+};
+
+/**
+ * This is the main data structure used by the CFA Resource
+ * Manager. This data structure holds all the state and table
+ * management information.
+ */
+typedef struct hcapi_cfa_rm_data {
+ uint32_t dummy_data;
+} hcapi_cfa_rm_data_t;
+
+/* End RM support */
+
+struct hcapi_cfa_devops;
+
+struct hcapi_cfa_devinfo {
+ uint8_t global_cfg_data[CFA_GLOBAL_CFG_DATA_SZ];
+ struct hcapi_cfa_layout_tbl layouts;
+ struct hcapi_cfa_devops *devops;
+};
+
+int hcapi_cfa_dev_bind(enum hcapi_cfa_ver hw_ver,
+ struct hcapi_cfa_devinfo *dev_info);
+
+int hcapi_cfa_key_compile_layout(
+ struct hcapi_cfa_key_template *key_template,
+ struct hcapi_cfa_key_layout *key_layout);
+uint64_t hcapi_cfa_key_hash(uint64_t *key_data, uint16_t bitlen);
+int hcapi_cfa_action_compile_layout(
+ struct hcapi_cfa_action_template *act_template,
+ struct hcapi_cfa_action_layout *act_layout);
+int hcapi_cfa_action_init_obj(
+ uint64_t *act_obj,
+ struct hcapi_cfa_action_layout *act_layout);
+int hcapi_cfa_action_compute_ptr(
+ uint64_t *act_obj,
+ struct hcapi_cfa_action_layout *act_layout,
+ uint32_t base_ptr);
+
+int hcapi_cfa_action_hw_op(struct hcapi_cfa_hwop *op,
+ uint8_t *act_tbl,
+ struct hcapi_cfa_data *act_obj);
+int hcapi_cfa_dev_hw_op(struct hcapi_cfa_hwop *op, uint16_t tbl_id,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_rm_register_client(hcapi_cfa_rm_data_t *data,
+ const char *client_name,
+ int *client_id);
+int hcapi_cfa_rm_unregister_client(hcapi_cfa_rm_data_t *data,
+ int client_id);
+int hcapi_cfa_rm_query_resources(hcapi_cfa_rm_data_t *data,
+ int client_id,
+ uint16_t chnl_id,
+ struct hcapi_cfa_resc_req_db *req_db);
+int hcapi_cfa_rm_query_resources_one(hcapi_cfa_rm_data_t *data,
+ int clien_id,
+ struct hcapi_cfa_resc_db *resc_db);
+int hcapi_cfa_rm_reserve_resources(hcapi_cfa_rm_data_t *data,
+ int client_id,
+ struct hcapi_cfa_resc_req_db *resc_req,
+ struct hcapi_cfa_resc_db *resc_db);
+int hcapi_cfa_rm_release_resources(hcapi_cfa_rm_data_t *data,
+ int client_id,
+ struct hcapi_cfa_resc_req_db *resc_req,
+ struct hcapi_cfa_resc_db *resc_db);
+int hcapi_cfa_rm_initialize(hcapi_cfa_rm_data_t *data);
+
+#if SUPPORT_CFA_HW_P4
+
+int hcapi_cfa_p4_dev_hw_op(struct hcapi_cfa_hwop *op, uint16_t tbl_id,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_prof_l2ctxt_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_prof_l2ctxtrmp_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_prof_tcam_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_prof_tcamrmp_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_wc_tcam_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+int hcapi_cfa_p4_wc_tcam_rec_hwop(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+#endif /* SUPPORT_CFA_HW_P4 */
+/**
+ * HCAPI CFA device HW operation function callback definition
+ * This is standardized function callback hook to install different
+ * CFA HW table programming function callback.
+ */
+
+struct hcapi_cfa_tbl_cb {
+ /**
+ * This function callback provides the functionality to read/write
+ * HW table entry from a HW table.
+ *
+ * @param[in] op
+ * A pointer to the Hardware operation parameter
+ *
+ * @param[in] obj_data
+ * A pointer to the HW data object for the hardware operation
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+ int (*hwop_cb)(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_data *obj_data);
+};
+
+#endif /* HCAPI_CFA_H_ */
new file mode 100644
@@ -0,0 +1,92 @@
+/*
+ * Copyright(c) 2019-2020 Broadcom Limited.
+ * All rights reserved.
+ */
+
+#include "bitstring.h"
+#include "hcapi_cfa_defs.h"
+#include <errno.h>
+#include "assert.h"
+
+/* HCAPI CFA common PUT APIs */
+int hcapi_cfa_put_field(uint64_t *data_buf,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, uint64_t val)
+{
+ assert(layout);
+
+ if (field_id > layout->array_sz)
+ /* Invalid field_id */
+ return -EINVAL;
+
+ if (layout->is_msb_order)
+ bs_put_msb(data_buf,
+ layout->field_array[field_id].bitpos,
+ layout->field_array[field_id].bitlen, val);
+ else
+ bs_put_lsb(data_buf,
+ layout->field_array[field_id].bitpos,
+ layout->field_array[field_id].bitlen, val);
+ return 0;
+}
+
+int hcapi_cfa_put_fields(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ struct hcapi_cfa_data_obj *field_tbl,
+ uint16_t field_tbl_sz)
+{
+ int i;
+ uint16_t bitpos;
+ uint8_t bitlen;
+ uint16_t field_id;
+
+ assert(layout);
+ assert(field_tbl);
+
+ if (layout->is_msb_order) {
+ for (i = 0; i < field_tbl_sz; i++) {
+ field_id = field_tbl[i].field_id;
+ if (field_id > layout->array_sz)
+ return -EINVAL;
+ bitpos = layout->field_array[field_id].bitpos;
+ bitlen = layout->field_array[field_id].bitlen;
+ bs_put_msb(obj_data, bitpos, bitlen,
+ field_tbl[i].val);
+ }
+ } else {
+ for (i = 0; i < field_tbl_sz; i++) {
+ field_id = field_tbl[i].field_id;
+ if (field_id > layout->array_sz)
+ return -EINVAL;
+ bitpos = layout->field_array[field_id].bitpos;
+ bitlen = layout->field_array[field_id].bitlen;
+ bs_put_lsb(obj_data, bitpos, bitlen,
+ field_tbl[i].val);
+ }
+ }
+ return 0;
+}
+
+/* HCAPI CFA common GET APIs */
+int hcapi_cfa_get_field(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id,
+ uint64_t *val)
+{
+ assert(layout);
+ assert(val);
+
+ if (field_id > layout->array_sz)
+ /* Invalid field_id */
+ return -EINVAL;
+
+ if (layout->is_msb_order)
+ *val = bs_get_msb(obj_data,
+ layout->field_array[field_id].bitpos,
+ layout->field_array[field_id].bitlen);
+ else
+ *val = bs_get_lsb(obj_data,
+ layout->field_array[field_id].bitpos,
+ layout->field_array[field_id].bitlen);
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,669 @@
+/*
+ * Copyright(c) Broadcom Limited.
+ * All rights reserved.
+ */
+
+/*!
+ * \file
+ * \brief Exported functions for CFA HW programming
+ */
+#ifndef _HCAPI_CFA_DEFS_H_
+#define _HCAPI_CFA_DEFS_H_
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+#define SUPPORT_CFA_HW_ALL 0
+#define SUPPORT_CFA_HW_P4 1
+#define SUPPORT_CFA_HW_P58 0
+#define SUPPORT_CFA_HW_P59 0
+
+#define CFA_BITS_PER_BYTE (8)
+#define __CFA_ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
+#define CFA_ALIGN(x, a) __CFA_ALIGN_MASK(x, (a)-1)
+#define CFA_ALIGN_128(x) CFA_ALIGN(x, 128)
+#define CFA_ALIGN_32(x) CFA_ALIGN(x, 32)
+
+#define NUM_WORDS_ALIGN_32BIT(x) \
+ (CFA_ALIGN_32(x) / (sizeof(uint32_t) * CFA_BITS_PER_BYTE))
+#define NUM_WORDS_ALIGN_128BIT(x) \
+ (CFA_ALIGN_128(x) / (sizeof(uint32_t) * CFA_BITS_PER_BYTE))
+
+#define CFA_GLOBAL_CFG_DATA_SZ (100)
+
+#if SUPPORT_CFA_HW_P4 && SUPPORT_CFA_HW_P58 && SUPPORT_CFA_HW_P59
+#define SUPPORT_CFA_HW_ALL (1)
+#endif
+
+#include "hcapi_cfa_p4.h"
+#define CFA_PROF_L2CTXT_TCAM_MAX_FIELD_CNT CFA_P40_PROF_L2_CTXT_TCAM_MAX_FLD
+#define CFA_PROF_L2CTXT_REMAP_MAX_FIELD_CNT CFA_P40_PROF_L2_CTXT_RMP_DR_MAX_FLD
+#define CFA_PROF_MAX_KEY_CFG_SZ sizeof(struct cfa_p4_prof_key_cfg)
+#define CFA_KEY_MAX_FIELD_CNT 41
+#define CFA_ACT_MAX_TEMPLATE_SZ sizeof(struct cfa_p4_action_template)
+
+/**
+ * CFA HW version definition
+ */
+enum hcapi_cfa_ver {
+ HCAPI_CFA_P40 = 0, /**< CFA phase 4.0 */
+ HCAPI_CFA_P45 = 1, /**< CFA phase 4.5 */
+ HCAPI_CFA_P58 = 2, /**< CFA phase 5.8 */
+ HCAPI_CFA_P59 = 3, /**< CFA phase 5.9 */
+ HCAPI_CFA_PMAX = 4
+};
+
+/**
+ * CFA direction definition
+ */
+enum hcapi_cfa_dir {
+ HCAPI_CFA_DIR_RX = 0, /**< Receive */
+ HCAPI_CFA_DIR_TX = 1, /**< Transmit */
+ HCAPI_CFA_DIR_MAX = 2
+};
+
+/**
+ * CFA HW OPCODE definition
+ */
+enum hcapi_cfa_hwops {
+ HCAPI_CFA_HWOPS_PUT, /**< Write to HW operation */
+ HCAPI_CFA_HWOPS_GET, /**< Read from HW operation */
+ HCAPI_CFA_HWOPS_ADD, /**< For operations which require more then simple
+ * writes to HW, this operation is used. The
+ * distinction with this operation when compared
+ * to the PUT ops is that this operation is used
+ * in conjunction with the HCAPI_CFA_HWOPS_DEL
+ * op to remove the operations issued by the
+ * ADD OP.
+ */
+ HCAPI_CFA_HWOPS_DEL, /**< This issues operations to clear the hardware.
+ * This operation is used in conjunction
+ * with the HCAPI_CFA_HWOPS_ADD op and is the
+ * way to undo/clear the ADD op.
+ */
+ HCAPI_CFA_HWOPS_MAX
+};
+
+/**
+ * CFA HW KEY CONTROL OPCODE definition
+ */
+enum hcapi_cfa_key_ctrlops {
+ HCAPI_CFA_KEY_CTRLOPS_INSERT, /**< insert control bits */
+ HCAPI_CFA_KEY_CTRLOPS_STRIP, /**< strip control bits */
+ HCAPI_CFA_KEY_CTRLOPS_MAX
+};
+
+/**
+ * CFA HW field structure definition
+ */
+struct hcapi_cfa_field {
+ /** [in] Starting bit position pf the HW field within a HW table
+ * entry.
+ */
+ uint16_t bitpos;
+ /** [in] Number of bits for the HW field. */
+ uint8_t bitlen;
+};
+
+/**
+ * CFA HW table entry layout structure definition
+ */
+struct hcapi_cfa_layout {
+ /** [out] Bit order of layout */
+ bool is_msb_order;
+ /** [out] Size in bits of entry */
+ uint32_t total_sz_in_bits;
+ /** [out] data pointer of the HW layout fields array */
+ const struct hcapi_cfa_field *field_array;
+ /** [out] number of HW field entries in the HW layout field array */
+ uint32_t array_sz;
+};
+
+/**
+ * CFA HW data object definition
+ */
+struct hcapi_cfa_data_obj {
+ /** [in] HW field identifier. Used as an index to a HW table layout */
+ uint16_t field_id;
+ /** [in] Value of the HW field */
+ uint64_t val;
+};
+
+/**
+ * CFA HW definition
+ */
+struct hcapi_cfa_hw {
+ /** [in] HW table base address for the operation with optional device
+ * handle. For on-chip HW table operation, this is the either the TX
+ * or RX CFA HW base address. For off-chip table, this field is the
+ * base memory address of the off-chip table.
+ */
+ uint64_t base_addr;
+ /** [in] Optional opaque device handle. It is generally used to access
+ * an GRC register space through PCIE BAR and passed to the BAR memory
+ * accessor routine.
+ */
+ void *handle;
+};
+
+/**
+ * CFA HW operation definition
+ *
+ */
+struct hcapi_cfa_hwop {
+ /** [in] HW opcode */
+ enum hcapi_cfa_hwops opcode;
+ /** [in] CFA HW information used by accessor routines.
+ */
+ struct hcapi_cfa_hw hw;
+};
+
+/**
+ * CFA HW data structure definition
+ */
+struct hcapi_cfa_data {
+ /** [in] physical offset to the HW table for the data to be
+ * written to. If this is an array of registers, this is the
+ * index into the array of registers. For writing keys, this
+ * is the byte offset into the memory wher the key should be
+ * written.
+ */
+ union {
+ uint32_t index;
+ uint32_t byte_offset;
+ };
+ /** [in] HW data buffer pointer */
+ uint8_t *data;
+ /** [in] HW data mask buffer pointer */
+ uint8_t *data_mask;
+ /** [in] size of the HW data buffer in bytes */
+ uint16_t data_sz;
+};
+
+/*********************** Truflow start ***************************/
+enum hcapi_cfa_pg_tbl_lvl {
+ PT_LVL_0,
+ PT_LVL_1,
+ PT_LVL_2,
+ PT_LVL_MAX
+};
+
+enum hcapi_cfa_em_table_type {
+ KEY0_TABLE,
+ KEY1_TABLE,
+ RECORD_TABLE,
+ EFC_TABLE,
+ MAX_TABLE
+};
+
+struct hcapi_cfa_em_page_tbl {
+ uint32_t pg_count;
+ uint32_t pg_size;
+ void **pg_va_tbl;
+ uint64_t *pg_pa_tbl;
+};
+
+struct hcapi_cfa_em_table {
+ int type;
+ uint32_t num_entries;
+ uint16_t ctx_id;
+ uint32_t entry_size;
+ int num_lvl;
+ uint32_t page_cnt[PT_LVL_MAX];
+ uint64_t num_data_pages;
+ void *l0_addr;
+ uint64_t l0_dma_addr;
+ struct hcapi_cfa_em_page_tbl pg_tbl[PT_LVL_MAX];
+};
+
+struct hcapi_cfa_em_ctx_mem_info {
+ struct hcapi_cfa_em_table em_tables[MAX_TABLE];
+};
+
+/*********************** Truflow end ****************************/
+
+/**
+ * CFA HW key table definition
+ *
+ * Applicable to EEM and off-chip EM table only.
+ */
+struct hcapi_cfa_key_tbl {
+ /** [in] For EEM, this is the KEY0 base mem pointer. For off-chip EM,
+ * this is the base mem pointer of the key table.
+ */
+ uint8_t *base0;
+ /** [in] total size of the key table in bytes. For EEM, this size is
+ * same for both KEY0 and KEY1 table.
+ */
+ uint32_t size;
+ /** [in] number of key buckets, applicable for newer chips */
+ uint32_t num_buckets;
+ /** [in] For EEM, this is KEY1 base mem pointer. Fo off-chip EM,
+ * this is the key record memory base pointer within the key table,
+ * applicable for newer chip
+ */
+ uint8_t *base1;
+};
+
+/**
+ * CFA HW key buffer definition
+ */
+struct hcapi_cfa_key_obj {
+ /** [in] pointer to the key data buffer */
+ uint32_t *data;
+ /** [in] buffer len in bits */
+ uint32_t len;
+ /** [in] Pointer to the key layout */
+ struct hcapi_cfa_key_layout *layout;
+};
+
+/**
+ * CFA HW key data definition
+ */
+struct hcapi_cfa_key_data {
+ /** [in] For on-chip key table, it is the offset in unit of smallest
+ * key. For off-chip key table, it is the byte offset relative
+ * to the key record memory base.
+ */
+ uint32_t offset;
+ /** [in] HW key data buffer pointer */
+ uint8_t *data;
+ /** [in] size of the key in bytes */
+ uint16_t size;
+};
+
+/**
+ * CFA HW key location definition
+ */
+struct hcapi_cfa_key_loc {
+ /** [out] on-chip EM bucket offset or off-chip EM bucket mem pointer */
+ uint64_t bucket_mem_ptr;
+ /** [out] index within the EM bucket */
+ uint8_t bucket_idx;
+};
+
+/**
+ * CFA HW layout table definition
+ */
+struct hcapi_cfa_layout_tbl {
+ /** [out] data pointer to an array of fix formatted layouts supported.
+ * The index to the array is the CFA HW table ID
+ */
+ const struct hcapi_cfa_layout *tbl;
+ /** [out] number of fix formatted layouts in the layout array */
+ uint16_t num_layouts;
+};
+
+/**
+ * Key template consists of key fields that can be enabled/disabled
+ * individually.
+ */
+struct hcapi_cfa_key_template {
+ /** [in] key field enable field array, set 1 to the correspeonding
+ * field enable to make a field valid
+ */
+ uint8_t field_en[CFA_KEY_MAX_FIELD_CNT];
+ /** [in] Identified if the key template is for TCAM. If false, the
+ * the key template is for EM. This field is mandantory for device that
+ * only support fix key formats.
+ */
+ bool is_wc_tcam_key;
+};
+
+/**
+ * key layout consist of field array, key bitlen, key ID, and other meta data
+ * pertain to a key
+ */
+struct hcapi_cfa_key_layout {
+ /** [out] key layout data */
+ struct hcapi_cfa_layout *layout;
+ /** [out] actual key size in number of bits */
+ uint16_t bitlen;
+ /** [out] key identifier and this field is only valid for device
+ * that supports fix key formats
+ */
+ uint16_t id;
+ /** [out] Indentified the key layout is WC TCAM key */
+ bool is_wc_tcam_key;
+ /** [out] total slices size, valid for WC TCAM key only. It can be
+ * used by the user to determine the total size of WC TCAM key slices
+ * in bytes. */
+ uint16_t slices_size;
+};
+
+/**
+ * key layout memory contents
+ */
+struct hcapi_cfa_key_layout_contents {
+ /** key layouts */
+ struct hcapi_cfa_key_layout key_layout;
+
+ /** layout */
+ struct hcapi_cfa_layout layout;
+
+ /** fields */
+ struct hcapi_cfa_field field_array[CFA_KEY_MAX_FIELD_CNT];
+};
+
+/**
+ * Action template consists of action fields that can be enabled/disabled
+ * individually.
+ */
+struct hcapi_cfa_action_template {
+ /** [in] CFA version for the action template */
+ enum hcapi_cfa_ver hw_ver;
+ /** [in] action field enable field array, set 1 to the correspeonding
+ * field enable to make a field valid
+ */
+ uint8_t data[CFA_ACT_MAX_TEMPLATE_SZ];
+};
+
+/**
+ * action layout consist of field array, action wordlen and action format ID
+ */
+struct hcapi_cfa_action_layout {
+ /** [in] action identifier */
+ uint16_t id;
+ /** [out] action layout data */
+ struct hcapi_cfa_layout *layout;
+ /** [out] actual action record size in number of bits */
+ uint16_t wordlen;
+};
+
+/**
+ * \defgroup CFA_HCAPI_PUT_API
+ * HCAPI used for writing to the hardware
+ * @{
+ */
+
+/**
+ * This API provides the functionality to program a specified value to a
+ * HW field based on the provided programming layout.
+ *
+ * @param[in,out] obj_data
+ * A data pointer to a CFA HW key/mask data
+ *
+ * @param[in] layout
+ * A pointer to CFA HW programming layout
+ *
+ * @param[in] field_id
+ * ID of the HW field to be programmed
+ *
+ * @param[in] val
+ * Value of the HW field to be programmed
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_put_field(uint64_t *data_buf,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, uint64_t val);
+
+/**
+ * This API provides the functionality to program an array of field values
+ * with corresponding field IDs to a number of profiler sub-block fields
+ * based on the fixed profiler sub-block hardware programming layout.
+ *
+ * @param[in, out] obj_data
+ * A pointer to a CFA profiler key/mask object data
+ *
+ * @param[in] layout
+ * A pointer to CFA HW programming layout
+ *
+ * @param[in] field_tbl
+ * A pointer to an array that consists of the object field
+ * ID/value pairs
+ *
+ * @param[in] field_tbl_sz
+ * Number of entries in the table
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_put_fields(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ struct hcapi_cfa_data_obj *field_tbl,
+ uint16_t field_tbl_sz);
+
+/**
+ * This API provides the functionality to write a value to a
+ * field within the bit position and bit length of a HW data
+ * object based on a provided programming layout.
+ *
+ * @param[in, out] act_obj
+ * A pointer of the action object to be initialized
+ *
+ * @param[in] layout
+ * A pointer of the programming layout
+ *
+ * @param field_id
+ * [in] Identifier of the HW field
+ *
+ * @param[in] bitpos_adj
+ * Bit position adjustment value
+ *
+ * @param[in] bitlen_adj
+ * Bit length adjustment value
+ *
+ * @param[in] val
+ * HW field value to be programmed
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_put_field_rel(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, int16_t bitpos_adj,
+ int16_t bitlen_adj, uint64_t val);
+
+/*@}*/
+
+/**
+ * \defgroup CFA_HCAPI_GET_API
+ * HCAPI used for writing to the hardware
+ * @{
+ */
+
+/**
+ * This API provides the functionality to get the word length of
+ * a layout object.
+ *
+ * @param[in] layout
+ * A pointer of the HW layout
+ *
+ * @return
+ * Word length of the layout object
+ */
+uint16_t hcapi_cfa_get_wordlen(const struct hcapi_cfa_layout *layout);
+
+/**
+ * The API provides the functionality to get bit offset and bit
+ * length information of a field from a programming layout.
+ *
+ * @param[in] layout
+ * A pointer of the action layout
+ *
+ * @param[out] slice
+ * A pointer to the action offset info data structure
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_get_slice(const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, struct hcapi_cfa_field *slice);
+
+/**
+ * This API provides the functionality to read the value of a
+ * CFA HW field from CFA HW data object based on the hardware
+ * programming layout.
+ *
+ * @param[in] obj_data
+ * A pointer to a CFA HW key/mask object data
+ *
+ * @param[in] layout
+ * A pointer to CFA HW programming layout
+ *
+ * @param[in] field_id
+ * ID of the HW field to be programmed
+ *
+ * @param[out] val
+ * Value of the HW field
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_get_field(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, uint64_t *val);
+
+/**
+ * This API provides the functionality to read a number of
+ * HW fields from a CFA HW data object based on the hardware
+ * programming layout.
+ *
+ * @param[in] obj_data
+ * A pointer to a CFA profiler key/mask object data
+ *
+ * @param[in] layout
+ * A pointer to CFA HW programming layout
+ *
+ * @param[in, out] field_tbl
+ * A pointer to an array that consists of the object field
+ * ID/value pairs
+ *
+ * @param[in] field_tbl_sz
+ * Number of entries in the table
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_get_fields(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ struct hcapi_cfa_data_obj *field_tbl,
+ uint16_t field_tbl_sz);
+
+/**
+ * Get a value to a specific location relative to a HW field
+ *
+ * This API provides the functionality to read HW field from
+ * a section of a HW data object identified by the bit position
+ * and bit length from a given programming layout in order to avoid
+ * reading the entire HW data object.
+ *
+ * @param[in] obj_data
+ * A pointer of the data object to read from
+ *
+ * @param[in] layout
+ * A pointer of the programming layout
+ *
+ * @param[in] field_id
+ * Identifier of the HW field
+ *
+ * @param[in] bitpos_adj
+ * Bit position adjustment value
+ *
+ * @param[in] bitlen_adj
+ * Bit length adjustment value
+ *
+ * @param[out] val
+ * Value of the HW field
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_get_field_rel(uint64_t *obj_data,
+ const struct hcapi_cfa_layout *layout,
+ uint16_t field_id, int16_t bitpos_adj,
+ int16_t bitlen_adj, uint64_t *val);
+
+/**
+ * This function is used to initialize a layout_contents structure
+ *
+ * The struct hcapi_cfa_key_layout is complex as there are three
+ * layers of abstraction. Each of those layer need to be properly
+ * initialized.
+ *
+ * @param[in] layout_contents
+ * A pointer of the layout contents to initialize
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_init_key_layout_contents(
+ struct hcapi_cfa_key_layout_contents *layout_contents);
+
+/**
+ * This function is used to validate a key template
+ *
+ * The struct hcapi_cfa_key_template is complex as there are three
+ * layers of abstraction. Each of those layer need to be properly
+ * validated.
+ *
+ * @param[in] key_template
+ * A pointer of the key template contents to validate
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_is_valid_key_template(struct hcapi_cfa_key_template *key_template);
+
+/**
+ * This function is used to validate a key layout
+ *
+ * The struct hcapi_cfa_key_layout is complex as there are three
+ * layers of abstraction. Each of those layer need to be properly
+ * validated.
+ *
+ * @param[in] key_layout
+ * A pointer of the key layout contents to validate
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_is_valid_key_layout(struct hcapi_cfa_key_layout *key_layout);
+
+/**
+ * This function is used to hash E/EM keys
+ *
+ *
+ * @param[in] key_data
+ * A pointer of the key
+ *
+ * @param[in] bitlen
+ * Number of bits in the key
+ *
+ * @return
+ * CRC32 and Lookup3 hashes of the input key
+ */
+uint64_t hcapi_cfa_key_hash(uint64_t *key_data,
+ uint16_t bitlen);
+
+/**
+ * This function is used to execute an operation
+ *
+ *
+ * @param[in] op
+ * Operation
+ *
+ * @param[in] key_tbl
+ * Table
+ *
+ * @param[in] key_obj
+ * Key data
+ *
+ * @param[in] key_key_loc
+ *
+ * @return
+ * 0 for SUCCESS, negative value for FAILURE
+ */
+int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_tbl *key_tbl,
+ struct hcapi_cfa_key_data *key_obj,
+ struct hcapi_cfa_key_loc *key_loc);
+
+uint64_t hcapi_get_table_page(struct hcapi_cfa_em_table *mem,
+ uint32_t offset);
+#endif /* HCAPI_CFA_DEFS_H_ */
new file mode 100644
@@ -0,0 +1,411 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include "lookup3.h"
+#include "rand.h"
+
+#include "hcapi_cfa_defs.h"
+
+#if 0
+uint64_t hcapi_cfa_key_hash(uint64_t *key_data,
+ uint16_t bitlen);
+int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_tbl *key_tbl,
+ struct hcapi_cfa_key_data *key_obj,
+ struct hcapi_cfa_key_loc *key_loc);
+#endif
+
+#define HCAPI_CFA_LKUP_SEED_MEM_SIZE 512
+#define TF_EM_PAGE_SIZE (1 << 21)
+uint32_t hcapi_cfa_lkup_lkup3_init_cfg;
+uint32_t hcapi_cfa_lkup_em_seed_mem[HCAPI_CFA_LKUP_SEED_MEM_SIZE];
+bool hcapi_cfa_lkup_init;
+
+static __inline uint32_t SWAP_WORDS32(uint32_t val32)
+{
+ return (((val32 & 0x0000ffff) << 16) |
+ ((val32 & 0xffff0000) >> 16));
+}
+
+static void hcapi_cfa_seeds_init(void)
+{
+ int i;
+ uint32_t r;
+
+ if (hcapi_cfa_lkup_init == true)
+ return;
+
+ hcapi_cfa_lkup_init = true;
+
+ /* Initialize the lfsr */
+ rand_init();
+
+ /* RX and TX use the same seed values */
+ hcapi_cfa_lkup_lkup3_init_cfg = SWAP_WORDS32(rand32());
+
+ for (i = 0; i < HCAPI_CFA_LKUP_SEED_MEM_SIZE / 2; i++) {
+ r = SWAP_WORDS32(rand32());
+ hcapi_cfa_lkup_em_seed_mem[i * 2] = r;
+ r = SWAP_WORDS32(rand32());
+ hcapi_cfa_lkup_em_seed_mem[i * 2 + 1] = (r & 0x1);
+ }
+}
+
+/* CRC32i support for Key0 hash */
+#define ucrc32(ch, crc) (crc32tbl[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8))
+#define crc32(x, y) crc32i(~0, x, y)
+
+static const uint32_t crc32tbl[] = { /* CRC polynomial 0xedb88320 */
+0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+static uint32_t hcapi_cfa_crc32i(uint32_t crc, const uint8_t *buf, size_t len)
+{
+ int l;
+
+#ifdef TF_EEM_DEBUG
+ TFP_DRV_LOG(DEBUG, "CRC2:");
+#endif
+ for (l = (len - 1); l >= 0; l--) {
+ crc = ucrc32(buf[l], crc);
+#ifdef TF_EEM_DEBUG
+ TFP_DRV_LOG(DEBUG,
+ "%02X %08X %08X\n",
+ (buf[l] & 0xff),
+ crc,
+ ~crc);
+#endif
+ }
+
+#ifdef TF_EEM_DEBUG
+ TFP_DRV_LOG(DEBUG, "\n");
+#endif
+
+ return ~crc;
+}
+
+static uint32_t hcapi_cfa_crc32_hash(uint8_t *key)
+{
+ int i;
+ uint32_t index;
+ uint32_t val1, val2;
+ uint8_t temp[4];
+ uint8_t *kptr = key;
+
+ /* Do byte-wise XOR of the 52-byte HASH key first. */
+ index = *key;
+ kptr--;
+
+ for (i = CFA_P4_EEM_KEY_MAX_SIZE - 2; i >= 0; i--) {
+ index = index ^ *kptr;
+ kptr--;
+ }
+
+ /* Get seeds */
+ val1 = hcapi_cfa_lkup_em_seed_mem[index * 2];
+ val2 = hcapi_cfa_lkup_em_seed_mem[index * 2 + 1];
+
+ temp[3] = (uint8_t)(val1 >> 24);
+ temp[2] = (uint8_t)(val1 >> 16);
+ temp[1] = (uint8_t)(val1 >> 8);
+ temp[0] = (uint8_t)(val1 & 0xff);
+ val1 = 0;
+
+ /* Start with seed */
+ if (!(val2 & 0x1))
+ val1 = hcapi_cfa_crc32i(~val1, temp, 4);
+
+ val1 = hcapi_cfa_crc32i(~val1,
+ (key - (CFA_P4_EEM_KEY_MAX_SIZE - 1)),
+ CFA_P4_EEM_KEY_MAX_SIZE);
+
+ /* End with seed */
+ if (val2 & 0x1)
+ val1 = hcapi_cfa_crc32i(~val1, temp, 4);
+
+ return val1;
+}
+
+static uint32_t hcapi_cfa_lookup3_hash(uint8_t *in_key)
+{
+ uint32_t val1;
+
+ val1 = hashword(((const uint32_t *)(uintptr_t *)in_key) + 1,
+ CFA_P4_EEM_KEY_MAX_SIZE / (sizeof(uint32_t)),
+ hcapi_cfa_lkup_lkup3_init_cfg);
+
+ return val1;
+}
+
+
+uint64_t hcapi_get_table_page(struct hcapi_cfa_em_table *mem,
+ uint32_t offset)
+{
+ int level = 0;
+ int page = offset / TF_EM_PAGE_SIZE;
+ uint64_t addr;
+
+ if (mem == NULL)
+ return 0;
+
+ /*
+ * Use the level according to the num_level of page table
+ */
+ level = mem->num_lvl - 1;
+
+ addr = (uint64_t)mem->pg_tbl[level].pg_va_tbl[page];
+
+#if 0
+ TFP_DRV_LOG(DEBUG, "dir:%d offset:0x%x level:%d page:%d addr:%p\n",
+ dir, offset, level, page, addr);
+#endif
+
+ return addr;
+}
+
+/** Approximation of HCAPI hcapi_cfa_key_hash()
+ *
+ * Return:
+ *
+ */
+uint64_t hcapi_cfa_key_hash(uint64_t *key_data,
+ uint16_t bitlen)
+{
+ uint32_t key0_hash;
+ uint32_t key1_hash;
+
+ /*
+ * Init the seeds if needed
+ */
+ if (hcapi_cfa_lkup_init == false)
+ hcapi_cfa_seeds_init();
+
+ key0_hash = hcapi_cfa_crc32_hash(((uint8_t *)key_data) +
+ (bitlen / 8) - 1);
+
+ key1_hash = hcapi_cfa_lookup3_hash((uint8_t *)key_data);
+
+ return ((uint64_t)key0_hash) << 32 | (uint64_t)key1_hash;
+}
+
+static int hcapi_cfa_key_hw_op_put(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_data *key_obj)
+{
+ int rc = 0;
+
+ memcpy((uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ key_obj->data,
+ key_obj->size);
+
+ return rc;
+}
+
+static int hcapi_cfa_key_hw_op_get(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_data *key_obj)
+{
+ int rc = 0;
+
+ memcpy(key_obj->data,
+ (uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ key_obj->size);
+
+ return rc;
+}
+
+static int hcapi_cfa_key_hw_op_add(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_data *key_obj)
+{
+ int rc = 0;
+ struct cfa_p4_eem_64b_entry table_entry;
+
+ /*
+ * Is entry free?
+ */
+ memcpy(&table_entry,
+ (uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ key_obj->size);
+
+ /*
+ * If this is entry is valid then report failure
+ */
+ if (table_entry.hdr.word1 & (1 << CFA_P4_EEM_ENTRY_VALID_SHIFT))
+ return -1;
+
+ memcpy((uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ key_obj->data,
+ key_obj->size);
+
+ return rc;
+}
+
+static int hcapi_cfa_key_hw_op_del(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_data *key_obj)
+{
+ int rc = 0;
+ struct cfa_p4_eem_64b_entry table_entry;
+
+ /*
+ * Read entry
+ */
+ memcpy(&table_entry,
+ (uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ key_obj->size);
+
+ /*
+ * If this is not a valid entry then report failure.
+ */
+ if (table_entry.hdr.word1 & (1 << CFA_P4_EEM_ENTRY_VALID_SHIFT)) {
+ /*
+ * If a key has been provided then verify the key matches
+ * before deleting the entry.
+ */
+ if (key_obj->data != NULL) {
+ if (memcmp(&table_entry,
+ key_obj->data,
+ key_obj->size) != 0)
+ return -1;
+ }
+ } else {
+ return -1;
+ }
+
+
+ /*
+ * Delete entry
+ */
+ memset((uint8_t *)op->hw.base_addr +
+ key_obj->offset,
+ 0,
+ key_obj->size);
+
+ return rc;
+}
+
+
+/** Apporiximation of hcapi_cfa_key_hw_op()
+ *
+ *
+ */
+int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
+ struct hcapi_cfa_key_tbl *key_tbl,
+ struct hcapi_cfa_key_data *key_obj,
+ struct hcapi_cfa_key_loc *key_loc __attribute__((unused)))
+{
+ int rc = 0;
+
+ if (op == NULL ||
+ key_tbl == NULL ||
+ key_obj == NULL ||
+ key_loc == NULL)
+ return -1;
+
+ op->hw.base_addr =
+ hcapi_get_table_page((struct hcapi_cfa_em_table *)key_tbl->base0,
+ key_obj->offset);
+
+ if (op->hw.base_addr == 0)
+ return -1;
+
+ switch (op->opcode) {
+ case HCAPI_CFA_HWOPS_PUT: /**< Write to HW operation */
+ rc = hcapi_cfa_key_hw_op_put(op, key_obj);
+ break;
+ case HCAPI_CFA_HWOPS_GET: /**< Read from HW operation */
+ rc = hcapi_cfa_key_hw_op_get(op, key_obj);
+ break;
+ case HCAPI_CFA_HWOPS_ADD: /**< For operations which require more then simple
+ * writes to HW, this operation is used. The
+ * distinction with this operation when compared
+ * to the PUT ops is that this operation is used
+ * in conjunction with the HCAPI_CFA_HWOPS_DEL
+ * op to remove the operations issued by the
+ * ADD OP.
+ */
+
+ rc = hcapi_cfa_key_hw_op_add(op, key_obj);
+
+ break;
+ case HCAPI_CFA_HWOPS_DEL:
+ rc = hcapi_cfa_key_hw_op_del(op, key_obj);
+ break;
+ default:
+ rc = -1;
+ break;
+ }
+
+ return rc;
+}
new file mode 100644
@@ -0,0 +1,451 @@
+/*
+ * Copyright(c) Broadcom Limited.
+ * All rights reserved.
+ */
+
+#ifndef _HCAPI_CFA_P4_H_
+#define _HCPAI_CFA_P4_H_
+
+#include "cfa_p40_hw.h"
+
+/** CFA phase 4 fix formatted table(layout) ID definition
+ *
+ */
+enum cfa_p4_tbl_id {
+ CFA_P4_TBL_L2CTXT_TCAM = 0,
+ CFA_P4_TBL_L2CTXT_REMAP,
+ CFA_P4_TBL_PROF_TCAM,
+ CFA_P4_TBL_PROF_TCAM_REMAP,
+ CFA_P4_TBL_WC_TCAM,
+ CFA_P4_TBL_WC_TCAM_REC,
+ CFA_P4_TBL_WC_TCAM_REMAP,
+ CFA_P4_TBL_VEB_TCAM,
+ CFA_P4_TBL_SP_TCAM,
+ CFA_P4_TBL_MAX
+};
+
+#define CFA_P4_PROF_MAX_KEYS 4
+enum cfa_p4_mac_sel_mode {
+ CFA_P4_MAC_SEL_MODE_FIRST = 0,
+ CFA_P4_MAC_SEL_MODE_LOWEST = 1,
+};
+
+struct cfa_p4_prof_key_cfg {
+ uint8_t mac_sel[CFA_P4_PROF_MAX_KEYS];
+#define CFA_P4_PROF_MAC_SEL_DMAC0 (1 << 0)
+#define CFA_P4_PROF_MAC_SEL_T_MAC0 (1 << 1)
+#define CFA_P4_PROF_MAC_SEL_OUTERMOST_MAC0 (1 << 2)
+#define CFA_P4_PROF_MAC_SEL_DMAC1 (1 << 3)
+#define CFA_P4_PROF_MAC_SEL_T_MAC1 (1 << 4)
+#define CFA_P4_PROF_MAC_OUTERMOST_MAC1 (1 << 5)
+ uint8_t pass_cnt;
+ enum cfa_p4_mac_sel_mode mode;
+};
+
+/**
+ * CFA action layout definition
+ */
+
+#define CFA_P4_ACTION_MAX_LAYOUT_SIZE 184
+
+/**
+ * Action object template structure
+ *
+ * Template structure presents data fields that are necessary to know
+ * at the beginning of Action Builder (AB) processing. Like before the
+ * AB compilation. One such example could be a template that is
+ * flexible in size (Encap Record) and the presence of these fields
+ * allows for determining the template size as well as where the
+ * fields are located in the record.
+ *
+ * The template may also present fields that are not made visible to
+ * the caller by way of the action fields.
+ *
+ * Template fields also allow for additional checking on user visible
+ * fields. One such example could be the encap pointer behavior on a
+ * CFA_P4_ACT_OBJ_TYPE_ACT or CFA_P4_ACT_OBJ_TYPE_ACT_SRAM.
+ */
+struct cfa_p4_action_template {
+ /** Action Object type
+ *
+ * Controls the type of the Action Template
+ */
+ enum {
+ /** Select this type to build an Action Record Object
+ */
+ CFA_P4_ACT_OBJ_TYPE_ACT,
+ /** Select this type to build an Action Statistics
+ * Object
+ */
+ CFA_P4_ACT_OBJ_TYPE_STAT,
+ /** Select this type to build a SRAM Action Record
+ * Object.
+ */
+ CFA_P4_ACT_OBJ_TYPE_ACT_SRAM,
+ /** Select this type to build a SRAM Action
+ * Encapsulation Object.
+ */
+ CFA_P4_ACT_OBJ_TYPE_ENCAP_SRAM,
+ /** Select this type to build a SRAM Action Modify
+ * Object, with IPv4 capability.
+ */
+ /* In case of Stingray the term Modify is used for the 'NAT
+ * action'. Action builder is leveraged to fill in the NAT
+ * object which then can be referenced by the action
+ * record.
+ */
+ CFA_P4_ACT_OBJ_TYPE_MODIFY_IPV4_SRAM,
+ /** Select this type to build a SRAM Action Source
+ * Property Object.
+ */
+ /* In case of Stingray this is not a 'pure' action record.
+ * Action builder is leveraged to full in the Source Property
+ * object which can then be referenced by the action
+ * record.
+ */
+ CFA_P4_ACT_OBJ_TYPE_SRC_PROP_SRAM,
+ /** Select this type to build a SRAM Action Statistics
+ * Object
+ */
+ CFA_P4_ACT_OBJ_TYPE_STAT_SRAM,
+ } obj_type;
+
+ /** Action Control
+ *
+ * Controls the internals of the Action Template
+ *
+ * act is valid when:
+ * (obj_type == CFA_P4_ACT_OBJ_TYPE_ACT)
+ */
+ /*
+ * Stat and encap are always inline for EEM as table scope
+ * allocation does not allow for separate Stats allocation,
+ * but has the xx_inline flags as to be forward compatible
+ * with Stingray 2, always treated as TRUE.
+ */
+ struct {
+ /** Set to CFA_HCAPI_TRUE to enable statistics
+ */
+ uint8_t stat_enable;
+ /** Set to CFA_HCAPI_TRUE to enable statistics to be inlined
+ */
+ uint8_t stat_inline;
+
+ /** Set to CFA_HCAPI_TRUE to enable encapsulation
+ */
+ uint8_t encap_enable;
+ /** Set to CFA_HCAPI_TRUE to enable encapsulation to be inlined
+ */
+ uint8_t encap_inline;
+ } act;
+
+ /** Modify Setting
+ *
+ * Controls the type of the Modify Action the template is
+ * describing
+ *
+ * modify is valid when:
+ * (obj_type == CFA_P4_ACT_OBJ_TYPE_MODIFY_SRAM)
+ */
+ enum {
+ /** Set to enable Modify of Source IPv4 Address
+ */
+ CFA_P4_MR_REPLACE_SOURCE_IPV4 = 0,
+ /** Set to enable Modify of Destination IPv4 Address
+ */
+ CFA_P4_MR_REPLACE_DEST_IPV4
+ } modify;
+
+ /** Encap Control
+ * Controls the type of encapsulation the template is
+ * describing
+ *
+ * encap is valid when:
+ * ((obj_type == CFA_P4_ACT_OBJ_TYPE_ACT) &&
+ * act.encap_enable) ||
+ * ((obj_type == CFA_P4_ACT_OBJ_TYPE_SRC_PROP_SRAM)
+ */
+ struct {
+ /* Direction is required as Stingray Encap on RX is
+ * limited to l2 and VTAG only.
+ */
+ /** Receive or Transmit direction
+ */
+ uint8_t direction;
+ /** Set to CFA_HCAPI_TRUE to enable L2 capability in the
+ * template
+ */
+ uint8_t l2_enable;
+ /** vtag controls the Encap Vector - VTAG Encoding, 4 bits
+ *
+ * <ul>
+ * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_0, default, no VLAN
+ * Tags applied
+ * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_1, adds capability to
+ * set 1 VLAN Tag. Action Template compile adds
+ * the following field to the action object
+ * ::TF_ER_VLAN1
+ * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_2, adds capability to
+ * set 2 VLAN Tags. Action Template compile adds
+ * the following fields to the action object
+ * ::TF_ER_VLAN1 and ::TF_ER_VLAN2
+ * </ul>
+ */
+ enum { CFA_P4_ACT_ENCAP_VTAGS_PUSH_0 = 0,
+ CFA_P4_ACT_ENCAP_VTAGS_PUSH_1,
+ CFA_P4_ACT_ENCAP_VTAGS_PUSH_2 } vtag;
+
+ /*
+ * The remaining fields are NOT supported when
+ * direction is RX and ((obj_type ==
+ * CFA_P4_ACT_OBJ_TYPE_ACT) && act.encap_enable).
+ * ab_compile_layout will perform the checking and
+ * skip remaining fields.
+ */
+ /** L3 Encap controls the Encap Vector - L3 Encoding,
+ * 3 bits. Defines the type of L3 Encapsulation the
+ * template is describing.
+ * <ul>
+ * <li> CFA_P4_ACT_ENCAP_L3_NONE, default, no L3
+ * Encapsulation processing.
+ * <li> CFA_P4_ACT_ENCAP_L3_IPV4, enables L3 IPv4
+ * Encapsulation.
+ * <li> CFA_P4_ACT_ENCAP_L3_IPV6, enables L3 IPv6
+ * Encapsulation.
+ * <li> CFA_P4_ACT_ENCAP_L3_MPLS_8847, enables L3 MPLS
+ * 8847 Encapsulation.
+ * <li> CFA_P4_ACT_ENCAP_L3_MPLS_8848, enables L3 MPLS
+ * 8848 Encapsulation.
+ * </ul>
+ */
+ enum {
+ /** Set to disable any L3 encapsulation
+ * processing, default
+ */
+ CFA_P4_ACT_ENCAP_L3_NONE = 0,
+ /** Set to enable L3 IPv4 encapsulation
+ */
+ CFA_P4_ACT_ENCAP_L3_IPV4 = 4,
+ /** Set to enable L3 IPv6 encapsulation
+ */
+ CFA_P4_ACT_ENCAP_L3_IPV6 = 5,
+ /** Set to enable L3 MPLS 8847 encapsulation
+ */
+ CFA_P4_ACT_ENCAP_L3_MPLS_8847 = 6,
+ /** Set to enable L3 MPLS 8848 encapsulation
+ */
+ CFA_P4_ACT_ENCAP_L3_MPLS_8848 = 7
+ } l3;
+
+#define CFA_P4_ACT_ENCAP_MAX_MPLS_LABELS 8
+ /** 1-8 labels, valid when
+ * (l3 == CFA_P4_ACT_ENCAP_L3_MPLS_8847) ||
+ * (l3 == CFA_P4_ACT_ENCAP_L3_MPLS_8848)
+ *
+ * MAX number of MPLS Labels 8.
+ */
+ uint8_t l3_num_mpls_labels;
+
+ /** Set to CFA_HCAPI_TRUE to enable L4 capability in the
+ * template.
+ *
+ * CFA_HCAPI_TRUE adds ::TF_EN_UDP_SRC_PORT and
+ * ::TF_EN_UDP_DST_PORT to the template.
+ */
+ uint8_t l4_enable;
+
+ /** Tunnel Encap controls the Encap Vector - Tunnel
+ * Encap, 3 bits. Defines the type of Tunnel
+ * encapsulation the template is describing
+ * <ul>
+ * <li> CFA_P4_ACT_ENCAP_TNL_NONE, default, no Tunnel
+ * Encapsulation processing.
+ * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL
+ * <li> CFA_P4_ACT_ENCAP_TNL_VXLAN. NOTE: Expects
+ * l4_enable set to CFA_P4_TRUE;
+ * <li> CFA_P4_ACT_ENCAP_TNL_NGE. NOTE: Expects l4_enable
+ * set to CFA_P4_TRUE;
+ * <li> CFA_P4_ACT_ENCAP_TNL_NVGRE. NOTE: only valid if
+ * l4_enable set to CFA_HCAPI_FALSE.
+ * <li> CFA_P4_ACT_ENCAP_TNL_GRE.NOTE: only valid if
+ * l4_enable set to CFA_HCAPI_FALSE.
+ * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4
+ * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
+ * </ul>
+ */
+ enum {
+ /** Set to disable Tunnel header encapsulation
+ * processing, default
+ */
+ CFA_P4_ACT_ENCAP_TNL_NONE = 0,
+ /** Set to enable Tunnel Generic Full header
+ * encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL,
+ /** Set to enable VXLAN header encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_VXLAN,
+ /** Set to enable NGE (VXLAN2) header encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_NGE,
+ /** Set to enable NVGRE header encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_NVGRE,
+ /** Set to enable GRE header encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_GRE,
+ /** Set to enable Generic header after Tunnel
+ * L4 encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4,
+ /** Set to enable Generic header after Tunnel
+ * encapsulation
+ */
+ CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
+ } tnl;
+
+ /** Number of bytes of generic tunnel header,
+ * valid when
+ * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL) ||
+ * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4) ||
+ * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL)
+ */
+ uint8_t tnl_generic_size;
+ /** Number of 32b words of nge options,
+ * valid when
+ * (tnl == CFA_P4_ACT_ENCAP_TNL_NGE)
+ */
+ uint8_t tnl_nge_op_len;
+ /* Currently not planned */
+ /* Custom Header */
+ /* uint8_t custom_enable; */
+ } encap;
+};
+
+/**
+ * Enumeration of SRAM entry types, used for allocation of
+ * fixed SRAM entities. The memory model for CFA HCAPI
+ * determines if an SRAM entry type is supported.
+ */
+enum cfa_p4_action_sram_entry_type {
+ /* NOTE: Any additions to this enum must be reflected on FW
+ * side as well.
+ */
+
+ /** SRAM Action Record */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_ACT,
+ /** SRAM Action Encap 8 Bytes */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_ENCAP_8B,
+ /** SRAM Action Encap 16 Bytes */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_ENCAP_16B,
+ /** SRAM Action Encap 64 Bytes */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_ENCAP_64B,
+ /** SRAM Action Modify IPv4 Source */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_MODIFY_IPV4_SRC,
+ /** SRAM Action Modify IPv4 Destination */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_MODIFY_IPV4_DEST,
+ /** SRAM Action Source Properties SMAC */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_SP_SMAC,
+ /** SRAM Action Source Properties SMAC IPv4 */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_SP_SMAC_IPV4,
+ /** SRAM Action Source Properties SMAC IPv6 */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_SP_SMAC_IPV6,
+ /** SRAM Action Statistics 64 Bits */
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_STATS_64,
+ CFA_P4_ACTION_SRAM_ENTRY_TYPE_MAX
+};
+
+/**
+ * SRAM Action Record structure holding either an action index or an
+ * action ptr.
+ */
+union cfa_p4_action_sram_act_record {
+ /** SRAM Action idx specifies the offset of the SRAM
+ * element within its SRAM Entry Type block. This
+ * index can be written into i.e. an L2 Context. Use
+ * this type for all SRAM Action Record types except
+ * SRAM Full Action records. Use act_ptr instead.
+ */
+ uint16_t act_idx;
+ /** SRAM Full Action is special in that it needs an
+ * action record pointer. This pointer can be written
+ * into i.e. a Wildcard TCAM entry.
+ */
+ uint32_t act_ptr;
+};
+
+/**
+ * cfa_p4_action_param parameter definition
+ */
+struct cfa_p4_action_param {
+ /**
+ * [in] receive or transmit direction
+ */
+ uint8_t dir;
+ /**
+ * [in] type of the sram allocation type
+ */
+ enum cfa_p4_action_sram_entry_type type;
+ /**
+ * [in] action record to set. The 'type' specified lists the
+ * record definition to use in the passed in record.
+ */
+ union cfa_p4_action_sram_act_record record;
+ /**
+ * [in] number of elements in act_data
+ */
+ uint32_t act_size;
+ /**
+ * [in] ptr to array of action data
+ */
+ uint64_t *act_data;
+};
+
+/**
+ * EEM Key entry sizes
+ */
+#define CFA_P4_EEM_KEY_MAX_SIZE 52
+#define CFA_P4_EEM_KEY_RECORD_SIZE 64
+
+/**
+ * cfa_eem_entry_hdr
+ */
+struct cfa_p4_eem_entry_hdr {
+ uint32_t pointer;
+ uint32_t word1; /*
+ * The header is made up of two words,
+ * this is the first word. This field has multiple
+ * subfields, there is no suitable single name for
+ * it so just going with word1.
+ */
+#define CFA_P4_EEM_ENTRY_VALID_SHIFT 31
+#define CFA_P4_EEM_ENTRY_VALID_MASK 0x80000000
+#define CFA_P4_EEM_ENTRY_L1_CACHEABLE_SHIFT 30
+#define CFA_P4_EEM_ENTRY_L1_CACHEABLE_MASK 0x40000000
+#define CFA_P4_EEM_ENTRY_STRENGTH_SHIFT 28
+#define CFA_P4_EEM_ENTRY_STRENGTH_MASK 0x30000000
+#define CFA_P4_EEM_ENTRY_RESERVED_SHIFT 17
+#define CFA_P4_EEM_ENTRY_RESERVED_MASK 0x0FFE0000
+#define CFA_P4_EEM_ENTRY_KEY_SIZE_SHIFT 8
+#define CFA_P4_EEM_ENTRY_KEY_SIZE_MASK 0x0001FF00
+#define CFA_P4_EEM_ENTRY_ACT_REC_SIZE_SHIFT 3
+#define CFA_P4_EEM_ENTRY_ACT_REC_SIZE_MASK 0x000000F8
+#define CFA_P4_EEM_ENTRY_ACT_REC_INT_SHIFT 2
+#define CFA_P4_EEM_ENTRY_ACT_REC_INT_MASK 0x00000004
+#define CFA_P4_EEM_ENTRY_EXT_FLOW_CTR_SHIFT 1
+#define CFA_P4_EEM_ENTRY_EXT_FLOW_CTR_MASK 0x00000002
+#define CFA_P4_EEM_ENTRY_ACT_PTR_MSB_SHIFT 0
+#define CFA_P4_EEM_ENTRY_ACT_PTR_MSB_MASK 0x00000001
+};
+
+/**
+ * cfa_p4_eem_key_entry
+ */
+struct cfa_p4_eem_64b_entry {
+ /** Key is 448 bits - 56 bytes */
+ uint8_t key[CFA_P4_EEM_KEY_RECORD_SIZE - sizeof(struct cfa_p4_eem_entry_hdr)];
+ /** Header is 8 bytes long */
+ struct cfa_p4_eem_entry_hdr hdr;
+};
+
+#endif /* _CFA_HW_P4_H_ */
@@ -43,6 +43,9 @@ sources = files('bnxt_cpr.c',
'tf_core/tf_util.c',
'tf_core/tf_rm_new.c',
+ 'hcapi/hcapi_cfa_common.c',
+ 'hcapi/hcapi_cfa_p4.c',
+
'tf_ulp/bnxt_ulp.c',
'tf_ulp/ulp_mark_mgr.c',
'tf_ulp/ulp_flow_db.c',
@@ -189,7 +189,7 @@ void *tf_em_get_table_page(struct tf_tbl_scope_cb *tbl_scope_cb,
if (dir != TF_DIR_RX && dir != TF_DIR_TX)
return NULL;
- if (table_type < KEY0_TABLE || table_type > EFC_TABLE)
+ if (table_type < TF_KEY0_TABLE || table_type > TF_EFC_TABLE)
return NULL;
/*
@@ -325,7 +325,7 @@ static int tf_em_select_inject_table(struct tf_tbl_scope_cb *tbl_scope_cb,
key0_entry = tf_em_entry_exists(tbl_scope_cb,
entry,
key0_hash,
- KEY0_TABLE,
+ TF_KEY0_TABLE,
dir);
/*
@@ -334,23 +334,23 @@ static int tf_em_select_inject_table(struct tf_tbl_scope_cb *tbl_scope_cb,
key1_entry = tf_em_entry_exists(tbl_scope_cb,
entry,
key1_hash,
- KEY1_TABLE,
+ TF_KEY1_TABLE,
dir);
if (key0_entry == -EEXIST) {
- *table = KEY0_TABLE;
+ *table = TF_KEY0_TABLE;
*index = key0_hash;
return -EEXIST;
} else if (key1_entry == -EEXIST) {
- *table = KEY1_TABLE;
+ *table = TF_KEY1_TABLE;
*index = key1_hash;
return -EEXIST;
} else if (key0_entry == 0) {
- *table = KEY0_TABLE;
+ *table = TF_KEY0_TABLE;
*index = key0_hash;
return 0;
} else if (key1_entry == 0) {
- *table = KEY1_TABLE;
+ *table = TF_KEY1_TABLE;
*index = key1_hash;
return 0;
}
@@ -384,7 +384,7 @@ int tf_insert_eem_entry(struct tf_session *session,
int num_of_entry;
/* Get mask to use on hash */
- mask = tf_em_get_key_mask(tbl_scope_cb->em_ctx_info[parms->dir].em_tables[KEY0_TABLE].num_entries);
+ mask = tf_em_get_key_mask(tbl_scope_cb->em_ctx_info[parms->dir].em_tables[TF_KEY0_TABLE].num_entries);
if (!mask)
return -EINVAL;
@@ -420,14 +420,14 @@ int tf_insert_eem_entry(struct tf_session *session,
key1_index,
&index,
&table_type) == 0) {
- if (table_type == KEY0_TABLE) {
+ if (table_type == TF_KEY0_TABLE) {
TF_SET_GFID(gfid,
key0_index,
- KEY0_TABLE);
+ TF_KEY0_TABLE);
} else {
TF_SET_GFID(gfid,
key1_index,
- KEY1_TABLE);
+ TF_KEY1_TABLE);
}
/*
@@ -285,8 +285,8 @@ tf_em_setup_page_table(struct tf_em_table *tbl)
tf_em_link_page_table(tp, tp_next, set_pte_last);
}
- tbl->l0_addr = tbl->pg_tbl[PT_LVL_0].pg_va_tbl[0];
- tbl->l0_dma_addr = tbl->pg_tbl[PT_LVL_0].pg_pa_tbl[0];
+ tbl->l0_addr = tbl->pg_tbl[TF_PT_LVL_0].pg_va_tbl[0];
+ tbl->l0_dma_addr = tbl->pg_tbl[TF_PT_LVL_0].pg_pa_tbl[0];
}
/**
@@ -317,7 +317,7 @@ tf_em_size_page_tbl_lvl(uint32_t page_size,
uint64_t *num_data_pages)
{
uint64_t lvl_data_size = page_size;
- int lvl = PT_LVL_0;
+ int lvl = TF_PT_LVL_0;
uint64_t data_size;
*num_data_pages = 0;
@@ -326,10 +326,10 @@ tf_em_size_page_tbl_lvl(uint32_t page_size,
while (lvl_data_size < data_size) {
lvl++;
- if (lvl == PT_LVL_1)
+ if (lvl == TF_PT_LVL_1)
lvl_data_size = (uint64_t)MAX_PAGE_PTRS(page_size) *
page_size;
- else if (lvl == PT_LVL_2)
+ else if (lvl == TF_PT_LVL_2)
lvl_data_size = (uint64_t)MAX_PAGE_PTRS(page_size) *
MAX_PAGE_PTRS(page_size) * page_size;
else
@@ -386,18 +386,18 @@ tf_em_size_page_tbls(int max_lvl,
uint32_t page_size,
uint32_t *page_cnt)
{
- if (max_lvl == PT_LVL_0) {
- page_cnt[PT_LVL_0] = num_data_pages;
- } else if (max_lvl == PT_LVL_1) {
- page_cnt[PT_LVL_1] = num_data_pages;
- page_cnt[PT_LVL_0] =
- tf_em_page_tbl_pgcnt(page_cnt[PT_LVL_1], page_size);
- } else if (max_lvl == PT_LVL_2) {
- page_cnt[PT_LVL_2] = num_data_pages;
- page_cnt[PT_LVL_1] =
- tf_em_page_tbl_pgcnt(page_cnt[PT_LVL_2], page_size);
- page_cnt[PT_LVL_0] =
- tf_em_page_tbl_pgcnt(page_cnt[PT_LVL_1], page_size);
+ if (max_lvl == TF_PT_LVL_0) {
+ page_cnt[TF_PT_LVL_0] = num_data_pages;
+ } else if (max_lvl == TF_PT_LVL_1) {
+ page_cnt[TF_PT_LVL_1] = num_data_pages;
+ page_cnt[TF_PT_LVL_0] =
+ tf_em_page_tbl_pgcnt(page_cnt[TF_PT_LVL_1], page_size);
+ } else if (max_lvl == TF_PT_LVL_2) {
+ page_cnt[TF_PT_LVL_2] = num_data_pages;
+ page_cnt[TF_PT_LVL_1] =
+ tf_em_page_tbl_pgcnt(page_cnt[TF_PT_LVL_2], page_size);
+ page_cnt[TF_PT_LVL_0] =
+ tf_em_page_tbl_pgcnt(page_cnt[TF_PT_LVL_1], page_size);
} else {
return;
}
@@ -434,7 +434,7 @@ tf_em_size_table(struct tf_em_table *tbl)
/* Determine number of page table levels and the number
* of data pages needed to process the given eem table.
*/
- if (tbl->type == RECORD_TABLE) {
+ if (tbl->type == TF_RECORD_TABLE) {
/*
* For action records just a memory size is provided. Work
* backwards to resolve to number of entries
@@ -480,9 +480,9 @@ tf_em_size_table(struct tf_em_table *tbl)
max_lvl + 1,
(uint64_t)num_data_pages * TF_EM_PAGE_SIZE,
num_data_pages,
- page_cnt[PT_LVL_0],
- page_cnt[PT_LVL_1],
- page_cnt[PT_LVL_2]);
+ page_cnt[TF_PT_LVL_0],
+ page_cnt[TF_PT_LVL_1],
+ page_cnt[TF_PT_LVL_2]);
return 0;
}
@@ -508,7 +508,7 @@ tf_em_ctx_unreg(struct tf *tfp,
struct tf_em_table *tbl;
int i;
- for (i = KEY0_TABLE; i < MAX_TABLE; i++) {
+ for (i = TF_KEY0_TABLE; i < TF_MAX_TABLE; i++) {
tbl = &ctxp->em_tables[i];
if (tbl->num_entries != 0 && tbl->entry_size != 0) {
@@ -544,7 +544,7 @@ tf_em_ctx_reg(struct tf *tfp,
int rc = 0;
int i;
- for (i = KEY0_TABLE; i < MAX_TABLE; i++) {
+ for (i = TF_KEY0_TABLE; i < TF_MAX_TABLE; i++) {
tbl = &ctxp->em_tables[i];
if (tbl->num_entries && tbl->entry_size) {
@@ -719,41 +719,41 @@ tf_em_validate_num_entries(struct tf_tbl_scope_cb *tbl_scope_cb,
return -EINVAL;
}
/* Rx */
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[KEY0_TABLE].num_entries =
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_KEY0_TABLE].num_entries =
parms->rx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[KEY0_TABLE].entry_size =
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_KEY0_TABLE].entry_size =
parms->rx_max_key_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[KEY1_TABLE].num_entries =
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_KEY1_TABLE].num_entries =
parms->rx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[KEY1_TABLE].entry_size =
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_KEY1_TABLE].entry_size =
parms->rx_max_key_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[RECORD_TABLE].num_entries
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_RECORD_TABLE].num_entries
= parms->rx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[RECORD_TABLE].entry_size
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_RECORD_TABLE].entry_size
= parms->rx_max_action_entry_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[EFC_TABLE].num_entries
+ tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_EFC_TABLE].num_entries
= 0;
/* Tx */
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[KEY0_TABLE].num_entries =
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_KEY0_TABLE].num_entries =
parms->tx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[KEY0_TABLE].entry_size =
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_KEY0_TABLE].entry_size =
parms->tx_max_key_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[KEY1_TABLE].num_entries =
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_KEY1_TABLE].num_entries =
parms->tx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[KEY1_TABLE].entry_size =
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_KEY1_TABLE].entry_size =
parms->tx_max_key_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[RECORD_TABLE].num_entries
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_RECORD_TABLE].num_entries
= parms->tx_num_flows_in_k * TF_KILOBYTE;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[RECORD_TABLE].entry_size
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_RECORD_TABLE].entry_size
= parms->tx_max_action_entry_sz_in_bits / 8;
- tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[EFC_TABLE].num_entries
+ tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_EFC_TABLE].num_entries
= 0;
return 0;
@@ -1572,11 +1572,11 @@ tf_alloc_eem_tbl_scope(struct tf *tfp,
em_tables = tbl_scope_cb->em_ctx_info[dir].em_tables;
rc = tf_msg_em_cfg(tfp,
- em_tables[KEY0_TABLE].num_entries,
- em_tables[KEY0_TABLE].ctx_id,
- em_tables[KEY1_TABLE].ctx_id,
- em_tables[RECORD_TABLE].ctx_id,
- em_tables[EFC_TABLE].ctx_id,
+ em_tables[TF_KEY0_TABLE].num_entries,
+ em_tables[TF_KEY0_TABLE].ctx_id,
+ em_tables[TF_KEY1_TABLE].ctx_id,
+ em_tables[TF_RECORD_TABLE].ctx_id,
+ em_tables[TF_EFC_TABLE].ctx_id,
parms->hw_flow_cache_flush_timer,
dir);
if (rc) {
@@ -1601,8 +1601,8 @@ tf_alloc_eem_tbl_scope(struct tf *tfp,
*/
rc = tf_create_tbl_pool_external(dir,
tbl_scope_cb,
- em_tables[RECORD_TABLE].num_entries,
- em_tables[RECORD_TABLE].entry_size);
+ em_tables[TF_RECORD_TABLE].num_entries,
+ em_tables[TF_RECORD_TABLE].entry_size);
if (rc) {
PMD_DRV_LOG(ERR,
"%d TBL: Unable to allocate idx pools %s\n",
@@ -1672,7 +1672,7 @@ tf_set_tbl_entry(struct tf *tfp,
base_addr = tf_em_get_table_page(tbl_scope_cb,
parms->dir,
offset,
- RECORD_TABLE);
+ TF_RECORD_TABLE);
if (base_addr == NULL) {
PMD_DRV_LOG(ERR,
"dir:%d, Base address lookup failed\n",
@@ -1972,7 +1972,7 @@ void tf_dump_dma(struct tf *tfp, uint32_t tbl_scope_id)
for (dir = 0; dir < TF_DIR_MAX; dir++) {
printf("Direction %s:\n", (dir == TF_DIR_RX ? "Rx" : "Tx"));
- for (j = KEY0_TABLE; j < MAX_TABLE; j++) {
+ for (j = TF_KEY0_TABLE; j < TF_MAX_TABLE; j++) {
tbl = &tbl_scope_cb->em_ctx_info[dir].em_tables[j];
printf
("Table: j:%d type:%d num_entries:%d entry_size:0x%x num_lvl:%d ",
@@ -14,18 +14,18 @@
struct tf_session;
enum tf_pg_tbl_lvl {
- PT_LVL_0,
- PT_LVL_1,
- PT_LVL_2,
- PT_LVL_MAX
+ TF_PT_LVL_0,
+ TF_PT_LVL_1,
+ TF_PT_LVL_2,
+ TF_PT_LVL_MAX
};
enum tf_em_table_type {
- KEY0_TABLE,
- KEY1_TABLE,
- RECORD_TABLE,
- EFC_TABLE,
- MAX_TABLE
+ TF_KEY0_TABLE,
+ TF_KEY1_TABLE,
+ TF_RECORD_TABLE,
+ TF_EFC_TABLE,
+ TF_MAX_TABLE
};
struct tf_em_page_tbl {
@@ -41,15 +41,15 @@ struct tf_em_table {
uint16_t ctx_id;
uint32_t entry_size;
int num_lvl;
- uint32_t page_cnt[PT_LVL_MAX];
+ uint32_t page_cnt[TF_PT_LVL_MAX];
uint64_t num_data_pages;
void *l0_addr;
uint64_t l0_dma_addr;
- struct tf_em_page_tbl pg_tbl[PT_LVL_MAX];
+ struct tf_em_page_tbl pg_tbl[TF_PT_LVL_MAX];
};
struct tf_em_ctx_mem_info {
- struct tf_em_table em_tables[MAX_TABLE];
+ struct tf_em_table em_tables[TF_MAX_TABLE];
};
/** table scope control block content */