LXR dpdk/drivers/net/bnxt/tf_ulp/ulp_port

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2014-2021 Broadcom
   3 * All rights reserved.
   4 */
   5
   6#ifndef _ULP_PORT_DB_H_
   7#define _ULP_PORT_DB_H_
   8
   9#include "bnxt_ulp.h"
  10
  11#define BNXT_PORT_DB_MAX_INTF_LIST              256
  12#define BNXT_PORT_DB_MAX_FUNC                   2048
  13#define BNXT_ULP_FREE_PARIF_BASE                11
  14
  15enum bnxt_ulp_svif_type {
  16        BNXT_ULP_DRV_FUNC_SVIF = 0,
  17        BNXT_ULP_VF_FUNC_SVIF,
  18        BNXT_ULP_PHY_PORT_SVIF
  19};
  20
  21enum bnxt_ulp_spif_type {
  22        BNXT_ULP_DRV_FUNC_SPIF = 0,
  23        BNXT_ULP_VF_FUNC_SPIF,
  24        BNXT_ULP_PHY_PORT_SPIF
  25};
  26
  27enum bnxt_ulp_parif_type {
  28        BNXT_ULP_DRV_FUNC_PARIF = 0,
  29        BNXT_ULP_VF_FUNC_PARIF,
  30        BNXT_ULP_PHY_PORT_PARIF
  31};
  32
  33enum bnxt_ulp_vnic_type {
  34        BNXT_ULP_DRV_FUNC_VNIC = 0,
  35        BNXT_ULP_VF_FUNC_VNIC
  36};
  37
  38enum bnxt_ulp_fid_type {
  39        BNXT_ULP_DRV_FUNC_FID,
  40        BNXT_ULP_VF_FUNC_FID
  41};
  42
  43struct ulp_func_if_info {
  44        uint16_t                func_valid;
  45        uint16_t                func_svif;
  46        uint16_t                func_spif;
  47        uint16_t                func_parif;
  48        uint16_t                func_vnic;
  49        uint16_t                phy_port_id;
  50        uint16_t                ifindex;
  51};
  52
  53/* Structure for the Port database resource information. */
  54struct ulp_interface_info {
  55        enum bnxt_ulp_intf_type type;
  56        uint16_t                drv_func_id;
  57        uint16_t                vf_func_id;
  58};
  59
  60struct ulp_phy_port_info {
  61        uint16_t        port_valid;
  62        uint16_t        port_svif;
  63        uint16_t        port_spif;
  64        uint16_t        port_parif;
  65        uint16_t        port_vport;
  66};
  67
  68/* Structure for the Port database */
  69struct bnxt_ulp_port_db {
  70        struct ulp_interface_info       *ulp_intf_list;
  71        uint32_t                        ulp_intf_list_size;
  72
  73        /* dpdk device external port list */
  74        uint16_t                        dev_port_list[RTE_MAX_ETHPORTS];
  75        struct ulp_phy_port_info        *phy_port_list;
  76        uint16_t                        phy_port_cnt;
  77        struct ulp_func_if_info         ulp_func_id_tbl[BNXT_PORT_DB_MAX_FUNC];
  78};
  79
  80/*
  81 * Initialize the port database. Memory is allocated in this
  82 * call and assigned to the port database.
  83 *
  84 * ulp_ctxt [in] Ptr to ulp context
  85 *
  86 * Returns 0 on success or negative number on failure.
  87 */
  88int32_t ulp_port_db_init(struct bnxt_ulp_context *ulp_ctxt, uint8_t port_cnt);
  89
  90/*
  91 * Deinitialize the port database. Memory is deallocated in
  92 * this call.
  93 *
  94 * ulp_ctxt [in] Ptr to ulp context
  95 *
  96 * Returns 0 on success.
  97 */
  98int32_t ulp_port_db_deinit(struct bnxt_ulp_context *ulp_ctxt);
  99
 100/*
 101 * Update the port database.This api is called when the port
 102 * details are available during the startup.
 103 *
 104 * ulp_ctxt [in] Ptr to ulp context
 105 * bp [in]. ptr to the device function.
 106 *
 107 * Returns 0 on success or negative number on failure.
 108 */
 109int32_t ulp_port_db_dev_port_intf_update(struct bnxt_ulp_context *ulp_ctxt,
 110                                         struct rte_eth_dev *eth_dev);
 111
 112/*
 113 * Api to get the ulp ifindex for a given device port.
 114 *
 115 * ulp_ctxt [in] Ptr to ulp context
 116 * port_id [in].device port id
 117 * ifindex [out] ulp ifindex
 118 *
 119 * Returns 0 on success or negative number on failure.
 120 */
 121int32_t
 122ulp_port_db_dev_port_to_ulp_index(struct bnxt_ulp_context *ulp_ctxt,
 123                                  uint32_t port_id, uint32_t *ifindex);
 124
 125/*
 126 * Api to get the function id for a given ulp ifindex.
 127 *
 128 * ulp_ctxt [in] Ptr to ulp context
 129 * ifindex [in] ulp ifindex
 130 * func_id [out] the function id of the given ifindex.
 131 *
 132 * Returns 0 on success or negative number on failure.
 133 */
 134int32_t
 135ulp_port_db_function_id_get(struct bnxt_ulp_context *ulp_ctxt,
 136                            uint32_t ifindex, uint32_t fid_type,
 137                            uint16_t *func_id);
 138
 139/*
 140 * Api to get the svif for a given ulp ifindex.
 141 *
 142 * ulp_ctxt [in] Ptr to ulp context
 143 * ifindex [in] ulp ifindex
 144 * dir [in] the direction for the flow.
 145 * svif [out] the svif of the given ifindex.
 146 *
 147 * Returns 0 on success or negative number on failure.
 148 */
 149int32_t
 150ulp_port_db_svif_get(struct bnxt_ulp_context *ulp_ctxt,
 151                     uint32_t ifindex, uint32_t dir, uint16_t *svif);
 152
 153/*
 154 * Api to get the spif for a given ulp ifindex.
 155 *
 156 * ulp_ctxt [in] Ptr to ulp context
 157 * ifindex [in] ulp ifindex
 158 * dir [in] the direction for the flow.
 159 * spif [out] the spif of the given ifindex.
 160 *
 161 * Returns 0 on success or negative number on failure.
 162 */
 163int32_t
 164ulp_port_db_spif_get(struct bnxt_ulp_context *ulp_ctxt,
 165                     uint32_t ifindex, uint32_t dir, uint16_t *spif);
 166
 167
 168/*
 169 * Api to get the parif for a given ulp ifindex.
 170 *
 171 * ulp_ctxt [in] Ptr to ulp context
 172 * ifindex [in] ulp ifindex
 173 * dir [in] the direction for the flow.
 174 * parif [out] the parif of the given ifindex.
 175 *
 176 * Returns 0 on success or negative number on failure.
 177 */
 178int32_t
 179ulp_port_db_parif_get(struct bnxt_ulp_context *ulp_ctxt,
 180                      uint32_t ifindex, uint32_t dir, uint16_t *parif);
 181
 182/*
 183 * Api to get the vnic id for a given ulp ifindex.
 184 *
 185 * ulp_ctxt [in] Ptr to ulp context
 186 * ifindex [in] ulp ifindex
 187 * vnic [out] the vnic of the given ifindex.
 188 *
 189 * Returns 0 on success or negative number on failure.
 190 */
 191int32_t
 192ulp_port_db_default_vnic_get(struct bnxt_ulp_context *ulp_ctxt,
 193                             uint32_t ifindex, uint32_t vnic_type,
 194                             uint16_t *vnic);
 195
 196/*
 197 * Api to get the vport id for a given ulp ifindex.
 198 *
 199 * ulp_ctxt [in] Ptr to ulp context
 200 * ifindex [in] ulp ifindex
 201 * vport [out] the port of the given ifindex.
 202 *
 203 * Returns 0 on success or negative number on failure.
 204 */
 205int32_t
 206ulp_port_db_vport_get(struct bnxt_ulp_context *ulp_ctxt,
 207                      uint32_t ifindex, uint16_t *vport);
 208
 209/*
 210 * Api to get the vport for a given physical port.
 211 *
 212 * ulp_ctxt [in] Ptr to ulp context
 213 * phy_port [in] physical port index
 214 * out_port [out] the port of the given physical index
 215 *
 216 * Returns 0 on success or negative number on failure.
 217 */
 218int32_t
 219ulp_port_db_phy_port_vport_get(struct bnxt_ulp_context *ulp_ctxt,
 220                               uint32_t phy_port,
 221                               uint16_t *out_port);
 222
 223/*
 224 * Api to get the svif for a given physical port.
 225 *
 226 * ulp_ctxt [in] Ptr to ulp context
 227 * phy_port [in] physical port index
 228 * svif [out] the svif of the given physical index
 229 *
 230 * Returns 0 on success or negative number on failure.
 231 */
 232int32_t
 233ulp_port_db_phy_port_svif_get(struct bnxt_ulp_context *ulp_ctxt,
 234                              uint32_t phy_port,
 235                              uint16_t *svif);
 236
 237/*
 238 * Api to get the port type for a given ulp ifindex.
 239 *
 240 * ulp_ctxt [in] Ptr to ulp context
 241 * ifindex [in] ulp ifindex
 242 *
 243 * Returns port type.
 244 */
 245enum bnxt_ulp_intf_type
 246ulp_port_db_port_type_get(struct bnxt_ulp_context *ulp_ctxt,
 247                          uint32_t ifindex);
 248
 249/*
 250 * Api to get the ulp ifindex for a given function id.
 251 *
 252 * ulp_ctxt [in] Ptr to ulp context
 253 * func_id [in].device func id
 254 * ifindex [out] ulp ifindex
 255 *
 256 * Returns 0 on success or negative number on failure.
 257 */
 258int32_t
 259ulp_port_db_dev_func_id_to_ulp_index(struct bnxt_ulp_context *ulp_ctxt,
 260                                     uint32_t func_id, uint32_t *ifindex);
 261
 262/*
 263 * Api to get the function id for a given port id.
 264 *
 265 * ulp_ctxt [in] Ptr to ulp context
 266 * port_id [in] dpdk port id
 267 * func_id [out] the function id of the given ifindex.
 268 *
 269 * Returns 0 on success or negative number on failure.
 270 */
 271int32_t
 272ulp_port_db_port_func_id_get(struct bnxt_ulp_context *ulp_ctxt,
 273                             uint16_t port_id, uint16_t *func_id);
 274
 275#endif /* _ULP_PORT_DB_H_ */
 276