ceph/src/seastar/dpdk/lib/librte_ethdev/rte_ethdev_core.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #ifndef _RTE_ETHDEV_CORE_H_
   6 #define _RTE_ETHDEV_CORE_H_
   7
   8 /**
   9  * @file
  10  *
  11  * RTE Ethernet Device internal header.
  12  *
  13  * This header contains internal data types. But they are still part of the
  14  * public API because they are used by inline functions in the published API.
  15  *
  16  * Applications should not use these directly.
  17  *
  18  */
  19
  20 struct rte_eth_dev_callback;
  21 /** @internal Structure to keep track of registered callbacks */
  22 TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
  23
  24 /*
  25  * Definitions of all functions exported by an Ethernet driver through the
  26  * the generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
  27  * structure associated with an Ethernet device.
  28  */
  29 struct rte_eth_dev;
  30
  31 typedef int  (*eth_dev_configure_t)(struct rte_eth_dev *dev);
  32 /**< @internal Ethernet device configuration. */
  33
  34 typedef int  (*eth_dev_start_t)(struct rte_eth_dev *dev);
  35 /**< @internal Function used to start a configured Ethernet device. */
  36
  37 typedef void (*eth_dev_stop_t)(struct rte_eth_dev *dev);
  38 /**< @internal Function used to stop a configured Ethernet device. */
  39
  40 typedef int  (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev);
  41 /**< @internal Function used to link up a configured Ethernet device. */
  42
  43 typedef int  (*eth_dev_set_link_down_t)(struct rte_eth_dev *dev);
  44 /**< @internal Function used to link down a configured Ethernet device. */
  45
  46 typedef void (*eth_dev_close_t)(struct rte_eth_dev *dev);
  47 /**< @internal Function used to close a configured Ethernet device. */
  48
  49 typedef int (*eth_dev_reset_t)(struct rte_eth_dev *dev);
  50 /** <@internal Function used to reset a configured Ethernet device. */
  51
  52 typedef int (*eth_is_removed_t)(struct rte_eth_dev *dev);
  53 /**< @internal Function used to detect an Ethernet device removal. */
  54
  55 typedef void (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
  56 /**< @internal Function used to enable the RX promiscuous mode of an Ethernet device. */
  57
  58 typedef void (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
  59 /**< @internal Function used to disable the RX promiscuous mode of an Ethernet device. */
  60
  61 typedef void (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
  62 /**< @internal Enable the receipt of all multicast packets by an Ethernet device. */
  63
  64 typedef void (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
  65 /**< @internal Disable the receipt of all multicast packets by an Ethernet device. */
  66
  67 typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
  68                                 int wait_to_complete);
  69 /**< @internal Get link speed, duplex mode and state (up/down) of an Ethernet device. */
  70
  71 typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev,
  72                                 struct rte_eth_stats *igb_stats);
  73 /**< @internal Get global I/O statistics of an Ethernet device. */
  74
  75 typedef void (*eth_stats_reset_t)(struct rte_eth_dev *dev);
  76 /**< @internal Reset global I/O statistics of an Ethernet device to 0. */
  77
  78 typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
  79         struct rte_eth_xstat *stats, unsigned n);
  80 /**< @internal Get extended stats of an Ethernet device. */
  81
  82 typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev,
  83                                       const uint64_t *ids,
  84                                       uint64_t *values,
  85                                       unsigned int n);
  86 /**< @internal Get extended stats of an Ethernet device. */
  87
  88 typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
  89 /**< @internal Reset extended stats of an Ethernet device. */
  90
  91 typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
  92         struct rte_eth_xstat_name *xstats_names, unsigned size);
  93 /**< @internal Get names of extended stats of an Ethernet device. */
  94
  95 typedef int (*eth_xstats_get_names_by_id_t)(struct rte_eth_dev *dev,
  96         struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
  97         unsigned int size);
  98 /**< @internal Get names of extended stats of an Ethernet device. */
  99
 100 typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
 101                                              uint16_t queue_id,
 102                                              uint8_t stat_idx,
 103                                              uint8_t is_rx);
 104 /**< @internal Set a queue statistics mapping for a tx/rx queue of an Ethernet device. */
 105
 106 typedef void (*eth_dev_infos_get_t)(struct rte_eth_dev *dev,
 107                                     struct rte_eth_dev_info *dev_info);
 108 /**< @internal Get specific information of an Ethernet device. */
 109
 110 typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
 111 /**< @internal Get supported ptypes of an Ethernet device. */
 112
 113 typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev,
 114                                     uint16_t queue_id);
 115 /**< @internal Start rx and tx of a queue of an Ethernet device. */
 116
 117 typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev,
 118                                     uint16_t queue_id);
 119 /**< @internal Stop rx and tx of a queue of an Ethernet device. */
 120
 121 typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev,
 122                                     uint16_t rx_queue_id,
 123                                     uint16_t nb_rx_desc,
 124                                     unsigned int socket_id,
 125                                     const struct rte_eth_rxconf *rx_conf,
 126                                     struct rte_mempool *mb_pool);
 127 /**< @internal Set up a receive queue of an Ethernet device. */
 128
 129 typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev,
 130                                     uint16_t tx_queue_id,
 131                                     uint16_t nb_tx_desc,
 132                                     unsigned int socket_id,
 133                                     const struct rte_eth_txconf *tx_conf);
 134 /**< @internal Setup a transmit queue of an Ethernet device. */
 135
 136 typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
 137                                     uint16_t rx_queue_id);
 138 /**< @internal Enable interrupt of a receive queue of an Ethernet device. */
 139
 140 typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
 141                                     uint16_t rx_queue_id);
 142 /**< @internal Disable interrupt of a receive queue of an Ethernet device. */
 143
 144 typedef void (*eth_queue_release_t)(void *queue);
 145 /**< @internal Release memory resources allocated by given RX/TX queue. */
 146
 147 typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev,
 148                                          uint16_t rx_queue_id);
 149 /**< @internal Get number of used descriptors on a receive queue. */
 150
 151 typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset);
 152 /**< @internal Check DD bit of specific RX descriptor */
 153
 154 typedef int (*eth_rx_descriptor_status_t)(void *rxq, uint16_t offset);
 155 /**< @internal Check the status of a Rx descriptor */
 156
 157 typedef int (*eth_tx_descriptor_status_t)(void *txq, uint16_t offset);
 158 /**< @internal Check the status of a Tx descriptor */
 159
 160 typedef int (*eth_fw_version_get_t)(struct rte_eth_dev *dev,
 161                                      char *fw_version, size_t fw_size);
 162 /**< @internal Get firmware information of an Ethernet device. */
 163
 164 typedef int (*eth_tx_done_cleanup_t)(void *txq, uint32_t free_cnt);
 165 /**< @internal Force mbufs to be from TX ring. */
 166
 167 typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
 168         uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
 169
 170 typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
 171         uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
 172
 173 typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
 174 /**< @internal Set MTU. */
 175
 176 typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
 177                                   uint16_t vlan_id,
 178                                   int on);
 179 /**< @internal filtering of a VLAN Tag Identifier by an Ethernet device. */
 180
 181 typedef int (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
 182                                enum rte_vlan_type type, uint16_t tpid);
 183 /**< @internal set the outer/inner VLAN-TPID by an Ethernet device. */
 184
 185 typedef int (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
 186 /**< @internal set VLAN offload function by an Ethernet device. */
 187
 188 typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev,
 189                                uint16_t vlan_id,
 190                                int on);
 191 /**< @internal set port based TX VLAN insertion by an Ethernet device. */
 192
 193 typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev,
 194                                   uint16_t rx_queue_id,
 195                                   int on);
 196 /**< @internal VLAN stripping enable/disable by an queue of Ethernet device. */
 197
 198 typedef uint16_t (*eth_rx_burst_t)(void *rxq,
 199                                    struct rte_mbuf **rx_pkts,
 200                                    uint16_t nb_pkts);
 201 /**< @internal Retrieve input packets from a receive queue of an Ethernet device. */
 202
 203 typedef uint16_t (*eth_tx_burst_t)(void *txq,
 204                                    struct rte_mbuf **tx_pkts,
 205                                    uint16_t nb_pkts);
 206 /**< @internal Send output packets on a transmit queue of an Ethernet device. */
 207
 208 typedef uint16_t (*eth_tx_prep_t)(void *txq,
 209                                    struct rte_mbuf **tx_pkts,
 210                                    uint16_t nb_pkts);
 211 /**< @internal Prepare output packets on a transmit queue of an Ethernet device. */
 212
 213 typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
 214                                struct rte_eth_fc_conf *fc_conf);
 215 /**< @internal Get current flow control parameter on an Ethernet device */
 216
 217 typedef int (*flow_ctrl_set_t)(struct rte_eth_dev *dev,
 218                                struct rte_eth_fc_conf *fc_conf);
 219 /**< @internal Setup flow control parameter on an Ethernet device */
 220
 221 typedef int (*priority_flow_ctrl_set_t)(struct rte_eth_dev *dev,
 222                                 struct rte_eth_pfc_conf *pfc_conf);
 223 /**< @internal Setup priority flow control parameter on an Ethernet device */
 224
 225 typedef int (*reta_update_t)(struct rte_eth_dev *dev,
 226                              struct rte_eth_rss_reta_entry64 *reta_conf,
 227                              uint16_t reta_size);
 228 /**< @internal Update RSS redirection table on an Ethernet device */
 229
 230 typedef int (*reta_query_t)(struct rte_eth_dev *dev,
 231                             struct rte_eth_rss_reta_entry64 *reta_conf,
 232                             uint16_t reta_size);
 233 /**< @internal Query RSS redirection table on an Ethernet device */
 234
 235 typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev,
 236                                  struct rte_eth_rss_conf *rss_conf);
 237 /**< @internal Update RSS hash configuration of an Ethernet device */
 238
 239 typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev *dev,
 240                                    struct rte_eth_rss_conf *rss_conf);
 241 /**< @internal Get current RSS hash configuration of an Ethernet device */
 242
 243 typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev);
 244 /**< @internal Turn on SW controllable LED on an Ethernet device */
 245
 246 typedef int (*eth_dev_led_off_t)(struct rte_eth_dev *dev);
 247 /**< @internal Turn off SW controllable LED on an Ethernet device */
 248
 249 typedef void (*eth_mac_addr_remove_t)(struct rte_eth_dev *dev, uint32_t index);
 250 /**< @internal Remove MAC address from receive address register */
 251
 252 typedef int (*eth_mac_addr_add_t)(struct rte_eth_dev *dev,
 253                                   struct ether_addr *mac_addr,
 254                                   uint32_t index,
 255                                   uint32_t vmdq);
 256 /**< @internal Set a MAC address into Receive Address Address Register */
 257
 258 typedef int (*eth_mac_addr_set_t)(struct rte_eth_dev *dev,
 259                                   struct ether_addr *mac_addr);
 260 /**< @internal Set a MAC address into Receive Address Address Register */
 261
 262 typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev,
 263                                   struct ether_addr *mac_addr,
 264                                   uint8_t on);
 265 /**< @internal Set a Unicast Hash bitmap */
 266
 267 typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev,
 268                                   uint8_t on);
 269 /**< @internal Set all Unicast Hash bitmap */
 270
 271 typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev,
 272                                 uint16_t queue_idx,
 273                                 uint16_t tx_rate);
 274 /**< @internal Set queue TX rate */
 275
 276 typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev,
 277                                   struct rte_eth_mirror_conf *mirror_conf,
 278                                   uint8_t rule_id,
 279                                   uint8_t on);
 280 /**< @internal Add a traffic mirroring rule on an Ethernet device */
 281
 282 typedef int (*eth_mirror_rule_reset_t)(struct rte_eth_dev *dev,
 283                                   uint8_t rule_id);
 284 /**< @internal Remove a traffic mirroring rule on an Ethernet device */
 285
 286 typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev,
 287                                          struct rte_eth_udp_tunnel *tunnel_udp);
 288 /**< @internal Add tunneling UDP port */
 289
 290 typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev,
 291                                          struct rte_eth_udp_tunnel *tunnel_udp);
 292 /**< @internal Delete tunneling UDP port */
 293
 294 typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev,
 295                                       struct ether_addr *mc_addr_set,
 296                                       uint32_t nb_mc_addr);
 297 /**< @internal set the list of multicast addresses on an Ethernet device */
 298
 299 typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev);
 300 /**< @internal Function used to enable IEEE1588/802.1AS timestamping. */
 301
 302 typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev);
 303 /**< @internal Function used to disable IEEE1588/802.1AS timestamping. */
 304
 305 typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev,
 306                                                 struct timespec *timestamp,
 307                                                 uint32_t flags);
 308 /**< @internal Function used to read an RX IEEE1588/802.1AS timestamp. */
 309
 310 typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev,
 311                                                 struct timespec *timestamp);
 312 /**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */
 313
 314 typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t);
 315 /**< @internal Function used to adjust the device clock */
 316
 317 typedef int (*eth_timesync_read_time)(struct rte_eth_dev *dev,
 318                                       struct timespec *timestamp);
 319 /**< @internal Function used to get time from the device clock. */
 320
 321 typedef int (*eth_timesync_write_time)(struct rte_eth_dev *dev,
 322                                        const struct timespec *timestamp);
 323 /**< @internal Function used to get time from the device clock */
 324
 325 typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
 326                                 struct rte_dev_reg_info *info);
 327 /**< @internal Retrieve registers  */
 328
 329 typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
 330 /**< @internal Retrieve eeprom size  */
 331
 332 typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
 333                                 struct rte_dev_eeprom_info *info);
 334 /**< @internal Retrieve eeprom data  */
 335
 336 typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
 337                                 struct rte_dev_eeprom_info *info);
 338 /**< @internal Program eeprom data  */
 339
 340 typedef int (*eth_get_module_info_t)(struct rte_eth_dev *dev,
 341                                      struct rte_eth_dev_module_info *modinfo);
 342 /**< @internal Retrieve type and size of plugin module eeprom */
 343
 344 typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
 345                                        struct rte_dev_eeprom_info *info);
 346 /**< @internal Retrieve plugin module eeprom data */
 347
 348 typedef int (*eth_l2_tunnel_eth_type_conf_t)
 349         (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
 350 /**< @internal config l2 tunnel ether type */
 351
 352 typedef int (*eth_l2_tunnel_offload_set_t)
 353         (struct rte_eth_dev *dev,
 354          struct rte_eth_l2_tunnel_conf *l2_tunnel,
 355          uint32_t mask,
 356          uint8_t en);
 357 /**< @internal enable/disable the l2 tunnel offload functions */
 358
 359
 360 typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev,
 361                                  enum rte_filter_type filter_type,
 362                                  enum rte_filter_op filter_op,
 363                                  void *arg);
 364 /**< @internal Take operations to assigned filter type on an Ethernet device */
 365
 366 typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
 367 /**< @internal Get Traffic Management (TM) operations on an Ethernet device */
 368
 369 typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops);
 370 /**< @internal Get Traffic Metering and Policing (MTR) operations */
 371
 372 typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
 373                                  struct rte_eth_dcb_info *dcb_info);
 374 /**< @internal Get dcb information on an Ethernet device */
 375
 376 typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev,
 377                                                 const char *pool);
 378 /**< @internal Test if a port supports specific mempool ops */
 379
 380 /**
 381  * @internal A structure containing the functions exported by an Ethernet driver.
 382  */
 383 struct eth_dev_ops {
 384         eth_dev_configure_t        dev_configure; /**< Configure device. */
 385         eth_dev_start_t            dev_start;     /**< Start device. */
 386         eth_dev_stop_t             dev_stop;      /**< Stop device. */
 387         eth_dev_set_link_up_t      dev_set_link_up;   /**< Device link up. */
 388         eth_dev_set_link_down_t    dev_set_link_down; /**< Device link down. */
 389         eth_dev_close_t            dev_close;     /**< Close device. */
 390         eth_dev_reset_t            dev_reset;     /**< Reset device. */
 391         eth_link_update_t          link_update;   /**< Get device link state. */
 392         eth_is_removed_t           is_removed;
 393         /**< Check if the device was physically removed. */
 394
 395         eth_promiscuous_enable_t   promiscuous_enable; /**< Promiscuous ON. */
 396         eth_promiscuous_disable_t  promiscuous_disable;/**< Promiscuous OFF. */
 397         eth_allmulticast_enable_t  allmulticast_enable;/**< RX multicast ON. */
 398         eth_allmulticast_disable_t allmulticast_disable;/**< RX multicast OFF. */
 399         eth_mac_addr_remove_t      mac_addr_remove; /**< Remove MAC address. */
 400         eth_mac_addr_add_t         mac_addr_add;  /**< Add a MAC address. */
 401         eth_mac_addr_set_t         mac_addr_set;  /**< Set a MAC address. */
 402         eth_set_mc_addr_list_t     set_mc_addr_list; /**< set list of mcast addrs. */
 403         mtu_set_t                  mtu_set;       /**< Set MTU. */
 404
 405         eth_stats_get_t            stats_get;     /**< Get generic device statistics. */
 406         eth_stats_reset_t          stats_reset;   /**< Reset generic device statistics. */
 407         eth_xstats_get_t           xstats_get;    /**< Get extended device statistics. */
 408         eth_xstats_reset_t         xstats_reset;  /**< Reset extended device statistics. */
 409         eth_xstats_get_names_t     xstats_get_names;
 410         /**< Get names of extended statistics. */
 411         eth_queue_stats_mapping_set_t queue_stats_mapping_set;
 412         /**< Configure per queue stat counter mapping. */
 413
 414         eth_dev_infos_get_t        dev_infos_get; /**< Get device info. */
 415         eth_rxq_info_get_t         rxq_info_get; /**< retrieve RX queue information. */
 416         eth_txq_info_get_t         txq_info_get; /**< retrieve TX queue information. */
 417         eth_fw_version_get_t       fw_version_get; /**< Get firmware version. */
 418         eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
 419         /**< Get packet types supported and identified by device. */
 420
 421         vlan_filter_set_t          vlan_filter_set; /**< Filter VLAN Setup. */
 422         vlan_tpid_set_t            vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */
 423         vlan_strip_queue_set_t     vlan_strip_queue_set; /**< VLAN Stripping on queue. */
 424         vlan_offload_set_t         vlan_offload_set; /**< Set VLAN Offload. */
 425         vlan_pvid_set_t            vlan_pvid_set; /**< Set port based TX VLAN insertion. */
 426
 427         eth_queue_start_t          rx_queue_start;/**< Start RX for a queue. */
 428         eth_queue_stop_t           rx_queue_stop; /**< Stop RX for a queue. */
 429         eth_queue_start_t          tx_queue_start;/**< Start TX for a queue. */
 430         eth_queue_stop_t           tx_queue_stop; /**< Stop TX for a queue. */
 431         eth_rx_queue_setup_t       rx_queue_setup;/**< Set up device RX queue. */
 432         eth_queue_release_t        rx_queue_release; /**< Release RX queue. */
 433         eth_rx_queue_count_t       rx_queue_count;
 434         /**< Get the number of used RX descriptors. */
 435         eth_rx_descriptor_done_t   rx_descriptor_done; /**< Check rxd DD bit. */
 436         eth_rx_descriptor_status_t rx_descriptor_status;
 437         /**< Check the status of a Rx descriptor. */
 438         eth_tx_descriptor_status_t tx_descriptor_status;
 439         /**< Check the status of a Tx descriptor. */
 440         eth_rx_enable_intr_t       rx_queue_intr_enable;  /**< Enable Rx queue interrupt. */
 441         eth_rx_disable_intr_t      rx_queue_intr_disable; /**< Disable Rx queue interrupt. */
 442         eth_tx_queue_setup_t       tx_queue_setup;/**< Set up device TX queue. */
 443         eth_queue_release_t        tx_queue_release; /**< Release TX queue. */
 444         eth_tx_done_cleanup_t      tx_done_cleanup;/**< Free tx ring mbufs */
 445
 446         eth_dev_led_on_t           dev_led_on;    /**< Turn on LED. */
 447         eth_dev_led_off_t          dev_led_off;   /**< Turn off LED. */
 448
 449         flow_ctrl_get_t            flow_ctrl_get; /**< Get flow control. */
 450         flow_ctrl_set_t            flow_ctrl_set; /**< Setup flow control. */
 451         priority_flow_ctrl_set_t   priority_flow_ctrl_set; /**< Setup priority flow control. */
 452
 453         eth_uc_hash_table_set_t    uc_hash_table_set; /**< Set Unicast Table Array. */
 454         eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap. */
 455
 456         eth_mirror_rule_set_t      mirror_rule_set; /**< Add a traffic mirror rule. */
 457         eth_mirror_rule_reset_t    mirror_rule_reset; /**< reset a traffic mirror rule. */
 458
 459         eth_udp_tunnel_port_add_t  udp_tunnel_port_add; /** Add UDP tunnel port. */
 460         eth_udp_tunnel_port_del_t  udp_tunnel_port_del; /** Del UDP tunnel port. */
 461         eth_l2_tunnel_eth_type_conf_t l2_tunnel_eth_type_conf;
 462         /** Config ether type of l2 tunnel. */
 463         eth_l2_tunnel_offload_set_t   l2_tunnel_offload_set;
 464         /** Enable/disable l2 tunnel offload functions. */
 465
 466         eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit. */
 467
 468         rss_hash_update_t          rss_hash_update; /** Configure RSS hash protocols. */
 469         rss_hash_conf_get_t        rss_hash_conf_get; /** Get current RSS hash configuration. */
 470         reta_update_t              reta_update;   /** Update redirection table. */
 471         reta_query_t               reta_query;    /** Query redirection table. */
 472
 473         eth_get_reg_t              get_reg;           /**< Get registers. */
 474         eth_get_eeprom_length_t    get_eeprom_length; /**< Get eeprom length. */
 475         eth_get_eeprom_t           get_eeprom;        /**< Get eeprom data. */
 476         eth_set_eeprom_t           set_eeprom;        /**< Set eeprom. */
 477
 478         eth_get_module_info_t      get_module_info;
 479         /** Get plugin module eeprom attribute. */
 480         eth_get_module_eeprom_t    get_module_eeprom;
 481         /** Get plugin module eeprom data. */
 482
 483         eth_filter_ctrl_t          filter_ctrl; /**< common filter control. */
 484
 485         eth_get_dcb_info           get_dcb_info; /** Get DCB information. */
 486
 487         eth_timesync_enable_t      timesync_enable;
 488         /** Turn IEEE1588/802.1AS timestamping on. */
 489         eth_timesync_disable_t     timesync_disable;
 490         /** Turn IEEE1588/802.1AS timestamping off. */
 491         eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
 492         /** Read the IEEE1588/802.1AS RX timestamp. */
 493         eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
 494         /** Read the IEEE1588/802.1AS TX timestamp. */
 495         eth_timesync_adjust_time   timesync_adjust_time; /** Adjust the device clock. */
 496         eth_timesync_read_time     timesync_read_time; /** Get the device clock time. */
 497         eth_timesync_write_time    timesync_write_time; /** Set the device clock time. */
 498
 499         eth_xstats_get_by_id_t     xstats_get_by_id;
 500         /**< Get extended device statistic values by ID. */
 501         eth_xstats_get_names_by_id_t xstats_get_names_by_id;
 502         /**< Get name of extended device statistics by ID. */
 503
 504         eth_tm_ops_get_t tm_ops_get;
 505         /**< Get Traffic Management (TM) operations. */
 506
 507         eth_mtr_ops_get_t mtr_ops_get;
 508         /**< Get Traffic Metering and Policing (MTR) operations. */
 509
 510         eth_pool_ops_supported_t pool_ops_supported;
 511         /**< Test if a port supports specific mempool ops */
 512 };
 513
 514 /**
 515  * @internal
 516  * Structure used to hold information about the callbacks to be called for a
 517  * queue on RX and TX.
 518  */
 519 struct rte_eth_rxtx_callback {
 520         struct rte_eth_rxtx_callback *next;
 521         union{
 522                 rte_rx_callback_fn rx;
 523                 rte_tx_callback_fn tx;
 524         } fn;
 525         void *param;
 526 };
 527
 528 /**
 529  * @internal
 530  * The generic data structure associated with each ethernet device.
 531  *
 532  * Pointers to burst-oriented packet receive and transmit functions are
 533  * located at the beginning of the structure, along with the pointer to
 534  * where all the data elements for the particular device are stored in shared
 535  * memory. This split allows the function pointer and driver data to be per-
 536  * process, while the actual configuration data for the device is shared.
 537  */
 538 struct rte_eth_dev {
 539         eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */
 540         eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */
 541         eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */
 542         /**
 543          * Next two fields are per-device data but *data is shared between
 544          * primary and secondary processes and *process_private is per-process
 545          * private. The second one is managed by PMDs if necessary.
 546          */
 547         struct rte_eth_dev_data *data;  /**< Pointer to device data. */
 548         void *process_private; /**< Pointer to per-process device data. */
 549         const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
 550         struct rte_device *device; /**< Backing device */
 551         struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
 552         /** User application callbacks for NIC interrupts */
 553         struct rte_eth_dev_cb_list link_intr_cbs;
 554         /**
 555          * User-supplied functions called from rx_burst to post-process
 556          * received packets before passing them to the user
 557          */
 558         struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
 559         /**
 560          * User-supplied functions called from tx_burst to pre-process
 561          * received packets before passing them to the driver for transmission.
 562          */
 563         struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
 564         enum rte_eth_dev_state state; /**< Flag indicating the port state */
 565         void *security_ctx; /**< Context for security ops */
 566 } __rte_cache_aligned;
 567
 568 struct rte_eth_dev_sriov;
 569 struct rte_eth_dev_owner;
 570
 571 /**
 572  * @internal
 573  * The data part, with no function pointers, associated with each ethernet device.
 574  *
 575  * This structure is safe to place in shared memory to be common among different
 576  * processes in a multi-process configuration.
 577  */
 578 struct rte_eth_dev_data {
 579         char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */
 580
 581         void **rx_queues; /**< Array of pointers to RX queues. */
 582         void **tx_queues; /**< Array of pointers to TX queues. */
 583         uint16_t nb_rx_queues; /**< Number of RX queues. */
 584         uint16_t nb_tx_queues; /**< Number of TX queues. */
 585
 586         struct rte_eth_dev_sriov sriov;    /**< SRIOV data */
 587
 588         void *dev_private;
 589                         /**< PMD-specific private data.
 590                          *   @see rte_eth_dev_release_port()
 591                          */
 592
 593         struct rte_eth_link dev_link;   /**< Link-level information & status. */
 594         struct rte_eth_conf dev_conf;   /**< Configuration applied to device. */
 595         uint16_t mtu;                   /**< Maximum Transmission Unit. */
 596         uint32_t min_rx_buf_size;
 597                         /**< Common RX buffer size handled by all queues. */
 598
 599         uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */
 600         struct ether_addr *mac_addrs;
 601                         /**< Device Ethernet link address.
 602                          *   @see rte_eth_dev_release_port()
 603                          */
 604         uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR];
 605                         /**< Bitmap associating MAC addresses to pools. */
 606         struct ether_addr *hash_mac_addrs;
 607                         /**< Device Ethernet MAC addresses of hash filtering.
 608                          *   @see rte_eth_dev_release_port()
 609                          */
 610         uint16_t port_id;           /**< Device [external] port identifier. */
 611
 612         __extension__
 613         uint8_t promiscuous   : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
 614                 scattered_rx : 1,  /**< RX of scattered packets is ON(1) / OFF(0) */
 615                 all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
 616                 dev_started : 1,   /**< Device state: STARTED(1) / STOPPED(0). */
 617                 lro         : 1;   /**< RX LRO is ON(1) / OFF(0) */
 618         uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
 619                         /**< Queues state: STARTED(1) / STOPPED(0). */
 620         uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
 621                         /**< Queues state: STARTED(1) / STOPPED(0). */
 622         uint32_t dev_flags;             /**< Capabilities. */
 623         enum rte_kernel_driver kdrv;    /**< Kernel driver passthrough. */
 624         int numa_node;                  /**< NUMA node connection. */
 625         struct rte_vlan_filter_conf vlan_filter_conf;
 626                         /**< VLAN filter configuration. */
 627         struct rte_eth_dev_owner owner; /**< The port owner. */
 628         uint16_t representor_id;
 629                         /**< Switch-specific identifier.
 630                          *   Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
 631                          */
 632 } __rte_cache_aligned;
 633
 634 /**
 635  * @internal
 636  * The pool of *rte_eth_dev* structures. The size of the pool
 637  * is configured at compile-time in the <rte_ethdev.c> file.
 638  */
 639 extern struct rte_eth_dev rte_eth_devices[];
 640
 641 #endif /* _RTE_ETHDEV_CORE_H_ */