f-stack/dpdk/drivers/net/bnxt/tf_ulp/bnxt_ulp.h

230 lines
6.6 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019-2020 Broadcom
* All rights reserved.
*/
#ifndef _BNXT_ULP_H_
#define _BNXT_ULP_H_
#include <inttypes.h>
#include <stdbool.h>
#include <sys/queue.h>
#include "rte_ethdev.h"
#include "ulp_template_db_enum.h"
#include "ulp_tun.h"
#include "bnxt_tf_common.h"
/* NAT defines to reuse existing inner L2 SMAC and DMAC */
#define BNXT_ULP_NAT_INNER_L2_HEADER_SMAC 0x2000
#define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC 0x6000
#define BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS 0xc00
#define BNXT_ULP_NAT_INNER_L2_HEADER_DMAC 0x100
#define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC 0x300
#define BNXT_ULP_NAT_OUTER_MOST_FLAGS (BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC |\
BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS |\
BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC)
/* defines for the ulp_flags */
#define BNXT_ULP_VF_REP_ENABLED 0x1
#define ULP_VF_REP_IS_ENABLED(flag) ((flag) & BNXT_ULP_VF_REP_ENABLED)
struct bnxt_ulp_df_rule_info {
uint32_t port_to_app_flow_id;
uint32_t app_to_port_flow_id;
uint8_t valid;
};
struct bnxt_ulp_vfr_rule_info {
uint32_t rep2vf_flow_id;
uint32_t vf2rep_flow_id;
uint16_t parent_port_id;
uint8_t valid;
};
struct bnxt_ulp_data {
uint32_t tbl_scope_id;
struct bnxt_ulp_mark_tbl *mark_tbl;
uint32_t dev_id; /* Hardware device id */
uint32_t ref_cnt;
struct bnxt_ulp_flow_db *flow_db;
pthread_mutex_t flow_db_lock;
void *mapper_data;
struct bnxt_ulp_port_db *port_db;
struct bnxt_ulp_fc_info *fc_info;
uint32_t ulp_flags;
struct bnxt_ulp_df_rule_info df_rule_info[RTE_MAX_ETHPORTS];
struct bnxt_ulp_vfr_rule_info vfr_rule_info[RTE_MAX_ETHPORTS];
enum bnxt_ulp_flow_mem_type mem_type;
#define BNXT_ULP_TUN_ENTRY_INVALID -1
#define BNXT_ULP_MAX_TUN_CACHE_ENTRIES 16
struct bnxt_tun_cache_entry tun_tbl[BNXT_ULP_MAX_TUN_CACHE_ENTRIES];
};
struct bnxt_ulp_context {
struct bnxt_ulp_data *cfg_data;
struct tf *g_tfp;
};
struct bnxt_ulp_pci_info {
uint32_t domain;
uint8_t bus;
};
struct bnxt_ulp_session_state {
STAILQ_ENTRY(bnxt_ulp_session_state) next;
bool bnxt_ulp_init;
pthread_mutex_t bnxt_ulp_mutex;
struct bnxt_ulp_pci_info pci_info;
struct bnxt_ulp_data *cfg_data;
struct tf *g_tfp;
uint32_t session_opened;
};
/* ULP flow id structure */
struct rte_tf_flow {
uint32_t flow_id;
};
struct ulp_tlv_param {
enum bnxt_ulp_df_param_type type;
uint32_t length;
uint8_t value[16];
};
/*
* Allow the deletion of context only for the bnxt device that
* created the session
*/
bool
ulp_ctx_deinit_allowed(struct bnxt_ulp_context *ulp_ctx);
/* Function to set the device id of the hardware. */
int32_t
bnxt_ulp_cntxt_dev_id_set(struct bnxt_ulp_context *ulp_ctx, uint32_t dev_id);
/* Function to get the device id of the hardware. */
int32_t
bnxt_ulp_cntxt_dev_id_get(struct bnxt_ulp_context *ulp_ctx, uint32_t *dev_id);
/* Function to get whether or not ext mem is used for EM */
int32_t
bnxt_ulp_cntxt_mem_type_get(struct bnxt_ulp_context *ulp_ctx,
enum bnxt_ulp_flow_mem_type *mem_type);
/* Function to set whether or not ext mem is used for EM */
int32_t
bnxt_ulp_cntxt_mem_type_set(struct bnxt_ulp_context *ulp_ctx,
enum bnxt_ulp_flow_mem_type mem_type);
/* Function to set the table scope id of the EEM table. */
int32_t
bnxt_ulp_cntxt_tbl_scope_id_set(struct bnxt_ulp_context *ulp_ctx,
uint32_t tbl_scope_id);
/* Function to get the table scope id of the EEM table. */
int32_t
bnxt_ulp_cntxt_tbl_scope_id_get(struct bnxt_ulp_context *ulp_ctx,
uint32_t *tbl_scope_id);
/* Function to set the tfp session details in the ulp context. */
int32_t
bnxt_ulp_cntxt_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp);
/* Function to get the tfp session details from ulp context. */
struct tf *
bnxt_ulp_cntxt_tfp_get(struct bnxt_ulp_context *ulp);
/* Get the device table entry based on the device id. */
struct bnxt_ulp_device_params *
bnxt_ulp_device_params_get(uint32_t dev_id);
int32_t
bnxt_ulp_ctxt_ptr2_mark_db_set(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_mark_tbl *mark_tbl);
struct bnxt_ulp_mark_tbl *
bnxt_ulp_ctxt_ptr2_mark_db_get(struct bnxt_ulp_context *ulp_ctx);
/* Function to set the flow database to the ulp context. */
int32_t
bnxt_ulp_cntxt_ptr2_flow_db_set(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_flow_db *flow_db);
/* Function to get the flow database from the ulp context. */
struct bnxt_ulp_flow_db *
bnxt_ulp_cntxt_ptr2_flow_db_get(struct bnxt_ulp_context *ulp_ctx);
/* Function to get the tunnel cache table info from the ulp context. */
struct bnxt_tun_cache_entry *
bnxt_ulp_cntxt_ptr2_tun_tbl_get(struct bnxt_ulp_context *ulp_ctx);
/* Function to get the ulp context from eth device. */
struct bnxt_ulp_context *
bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev);
/* Function to add the ulp mapper data to the ulp context */
int32_t
bnxt_ulp_cntxt_ptr2_mapper_data_set(struct bnxt_ulp_context *ulp_ctx,
void *mapper_data);
/* Function to get the ulp mapper data from the ulp context */
void *
bnxt_ulp_cntxt_ptr2_mapper_data_get(struct bnxt_ulp_context *ulp_ctx);
/* Function to set the port database to the ulp context. */
int32_t
bnxt_ulp_cntxt_ptr2_port_db_set(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_port_db *port_db);
/* Function to get the port database from the ulp context. */
struct bnxt_ulp_port_db *
bnxt_ulp_cntxt_ptr2_port_db_get(struct bnxt_ulp_context *ulp_ctx);
/* Function to create default flows. */
int32_t
ulp_default_flow_create(struct rte_eth_dev *eth_dev,
struct ulp_tlv_param *param_list,
uint32_t ulp_class_tid,
uint32_t *flow_id);
/* Function to destroy default flows. */
int32_t
ulp_default_flow_destroy(struct rte_eth_dev *eth_dev,
uint32_t flow_id);
int
bnxt_ulp_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
struct rte_flow_error *error);
int32_t
bnxt_ulp_cntxt_ptr2_fc_info_set(struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_fc_info *ulp_fc_info);
struct bnxt_ulp_fc_info *
bnxt_ulp_cntxt_ptr2_fc_info_get(struct bnxt_ulp_context *ulp_ctx);
int32_t
bnxt_ulp_cntxt_ptr2_ulp_flags_get(struct bnxt_ulp_context *ulp_ctx,
uint32_t *flags);
int32_t
bnxt_ulp_get_df_rule_info(uint8_t port_id, struct bnxt_ulp_context *ulp_ctx,
struct bnxt_ulp_df_rule_info *info);
struct bnxt_ulp_vfr_rule_info*
bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(struct bnxt_ulp_context *ulp_ctx,
uint32_t port_id);
int32_t
bnxt_ulp_cntxt_acquire_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
void
bnxt_ulp_cntxt_release_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
int32_t
ulp_post_process_tun_flow(struct ulp_rte_parser_params *params);
#endif /* _BNXT_ULP_H_ */