1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
5 #ifndef _RTE_ETHDEV_CORE_H_
6 #define _RTE_ETHDEV_CORE_H_
11 * RTE Ethernet Device internal header.
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.
16 * Applications should not use these directly.
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);
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.
31 typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev);
32 /**< @internal Ethernet device configuration. */
34 typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev);
35 /**< @internal Function used to start a configured Ethernet device. */
37 typedef void (*eth_dev_stop_t)(struct rte_eth_dev *dev);
38 /**< @internal Function used to stop a configured Ethernet device. */
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. */
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. */
46 typedef void (*eth_dev_close_t)(struct rte_eth_dev *dev);
47 /**< @internal Function used to close a configured Ethernet device. */
49 typedef int (*eth_dev_reset_t)(struct rte_eth_dev *dev);
50 /** <@internal Function used to reset a configured Ethernet device. */
52 typedef int (*eth_is_removed_t)(struct rte_eth_dev *dev);
53 /**< @internal Function used to detect an Ethernet device removal. */
57 * Function used to enable the Rx promiscuous mode of an Ethernet device.
60 * ethdev handle of port.
63 * Negative errno value on error, 0 on success.
66 * Success, promiscuous mode is enabled.
68 * Promiscuous mode is not supported.
71 * @retval -E_RTE_SECONDARY
72 * Function was called from a secondary process instance and not supported.
74 * Attempt to enable promiscuos mode failed because of timeout.
76 * Failed to enable promiscuous mode.
78 typedef int (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
82 * Function used to disable the Rx promiscuous mode of an Ethernet device.
85 * ethdev handle of port.
88 * Negative errno value on error, 0 on success.
91 * Success, promiscuous mode is disabled.
93 * Promiscuous mode disabling is not supported.
96 * @retval -E_RTE_SECONDARY
97 * Function was called from a secondary process instance and not supported.
99 * Attempt to disable promiscuos mode failed because of timeout.
101 * Failed to disable promiscuous mode.
103 typedef int (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
105 typedef void (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
106 /**< @internal Enable the receipt of all multicast packets by an Ethernet device. */
108 typedef void (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
109 /**< @internal Disable the receipt of all multicast packets by an Ethernet device. */
111 typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
112 int wait_to_complete);
113 /**< @internal Get link speed, duplex mode and state (up/down) of an Ethernet device. */
115 typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev,
116 struct rte_eth_stats *igb_stats);
117 /**< @internal Get global I/O statistics of an Ethernet device. */
119 typedef void (*eth_stats_reset_t)(struct rte_eth_dev *dev);
120 /**< @internal Reset global I/O statistics of an Ethernet device to 0. */
122 typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
123 struct rte_eth_xstat *stats, unsigned n);
124 /**< @internal Get extended stats of an Ethernet device. */
126 typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev,
130 /**< @internal Get extended stats of an Ethernet device. */
132 typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
133 /**< @internal Reset extended stats of an Ethernet device. */
135 typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
136 struct rte_eth_xstat_name *xstats_names, unsigned size);
137 /**< @internal Get names of extended stats of an Ethernet device. */
139 typedef int (*eth_xstats_get_names_by_id_t)(struct rte_eth_dev *dev,
140 struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
142 /**< @internal Get names of extended stats of an Ethernet device. */
144 typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
148 /**< @internal Set a queue statistics mapping for a tx/rx queue of an Ethernet device. */
150 typedef int (*eth_dev_infos_get_t)(struct rte_eth_dev *dev,
151 struct rte_eth_dev_info *dev_info);
152 /**< @internal Get specific information of an Ethernet device. */
154 typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
155 /**< @internal Get supported ptypes of an Ethernet device. */
157 typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev,
159 /**< @internal Start rx and tx of a queue of an Ethernet device. */
161 typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev,
163 /**< @internal Stop rx and tx of a queue of an Ethernet device. */
165 typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev,
166 uint16_t rx_queue_id,
168 unsigned int socket_id,
169 const struct rte_eth_rxconf *rx_conf,
170 struct rte_mempool *mb_pool);
171 /**< @internal Set up a receive queue of an Ethernet device. */
173 typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev,
174 uint16_t tx_queue_id,
176 unsigned int socket_id,
177 const struct rte_eth_txconf *tx_conf);
178 /**< @internal Setup a transmit queue of an Ethernet device. */
180 typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
181 uint16_t rx_queue_id);
182 /**< @internal Enable interrupt of a receive queue of an Ethernet device. */
184 typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
185 uint16_t rx_queue_id);
186 /**< @internal Disable interrupt of a receive queue of an Ethernet device. */
188 typedef void (*eth_queue_release_t)(void *queue);
189 /**< @internal Release memory resources allocated by given RX/TX queue. */
191 typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev,
192 uint16_t rx_queue_id);
193 /**< @internal Get number of used descriptors on a receive queue. */
195 typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset);
196 /**< @internal Check DD bit of specific RX descriptor */
198 typedef int (*eth_rx_descriptor_status_t)(void *rxq, uint16_t offset);
199 /**< @internal Check the status of a Rx descriptor */
201 typedef int (*eth_tx_descriptor_status_t)(void *txq, uint16_t offset);
202 /**< @internal Check the status of a Tx descriptor */
204 typedef int (*eth_fw_version_get_t)(struct rte_eth_dev *dev,
205 char *fw_version, size_t fw_size);
206 /**< @internal Get firmware information of an Ethernet device. */
208 typedef int (*eth_tx_done_cleanup_t)(void *txq, uint32_t free_cnt);
209 /**< @internal Force mbufs to be from TX ring. */
211 typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
212 uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
214 typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
215 uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
217 typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
218 /**< @internal Set MTU. */
220 typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
223 /**< @internal filtering of a VLAN Tag Identifier by an Ethernet device. */
225 typedef int (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
226 enum rte_vlan_type type, uint16_t tpid);
227 /**< @internal set the outer/inner VLAN-TPID by an Ethernet device. */
229 typedef int (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
230 /**< @internal set VLAN offload function by an Ethernet device. */
232 typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev,
235 /**< @internal set port based TX VLAN insertion by an Ethernet device. */
237 typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev,
238 uint16_t rx_queue_id,
240 /**< @internal VLAN stripping enable/disable by an queue of Ethernet device. */
242 typedef uint16_t (*eth_rx_burst_t)(void *rxq,
243 struct rte_mbuf **rx_pkts,
245 /**< @internal Retrieve input packets from a receive queue of an Ethernet device. */
247 typedef uint16_t (*eth_tx_burst_t)(void *txq,
248 struct rte_mbuf **tx_pkts,
250 /**< @internal Send output packets on a transmit queue of an Ethernet device. */
252 typedef uint16_t (*eth_tx_prep_t)(void *txq,
253 struct rte_mbuf **tx_pkts,
255 /**< @internal Prepare output packets on a transmit queue of an Ethernet device. */
257 typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
258 struct rte_eth_fc_conf *fc_conf);
259 /**< @internal Get current flow control parameter on an Ethernet device */
261 typedef int (*flow_ctrl_set_t)(struct rte_eth_dev *dev,
262 struct rte_eth_fc_conf *fc_conf);
263 /**< @internal Setup flow control parameter on an Ethernet device */
265 typedef int (*priority_flow_ctrl_set_t)(struct rte_eth_dev *dev,
266 struct rte_eth_pfc_conf *pfc_conf);
267 /**< @internal Setup priority flow control parameter on an Ethernet device */
269 typedef int (*reta_update_t)(struct rte_eth_dev *dev,
270 struct rte_eth_rss_reta_entry64 *reta_conf,
272 /**< @internal Update RSS redirection table on an Ethernet device */
274 typedef int (*reta_query_t)(struct rte_eth_dev *dev,
275 struct rte_eth_rss_reta_entry64 *reta_conf,
277 /**< @internal Query RSS redirection table on an Ethernet device */
279 typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev,
280 struct rte_eth_rss_conf *rss_conf);
281 /**< @internal Update RSS hash configuration of an Ethernet device */
283 typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev *dev,
284 struct rte_eth_rss_conf *rss_conf);
285 /**< @internal Get current RSS hash configuration of an Ethernet device */
287 typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev);
288 /**< @internal Turn on SW controllable LED on an Ethernet device */
290 typedef int (*eth_dev_led_off_t)(struct rte_eth_dev *dev);
291 /**< @internal Turn off SW controllable LED on an Ethernet device */
293 typedef void (*eth_mac_addr_remove_t)(struct rte_eth_dev *dev, uint32_t index);
294 /**< @internal Remove MAC address from receive address register */
296 typedef int (*eth_mac_addr_add_t)(struct rte_eth_dev *dev,
297 struct rte_ether_addr *mac_addr,
300 /**< @internal Set a MAC address into Receive Address Address Register */
302 typedef int (*eth_mac_addr_set_t)(struct rte_eth_dev *dev,
303 struct rte_ether_addr *mac_addr);
304 /**< @internal Set a MAC address into Receive Address Address Register */
306 typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev,
307 struct rte_ether_addr *mac_addr,
309 /**< @internal Set a Unicast Hash bitmap */
311 typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev,
313 /**< @internal Set all Unicast Hash bitmap */
315 typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev,
318 /**< @internal Set queue TX rate */
320 typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev,
321 struct rte_eth_mirror_conf *mirror_conf,
324 /**< @internal Add a traffic mirroring rule on an Ethernet device */
326 typedef int (*eth_mirror_rule_reset_t)(struct rte_eth_dev *dev,
328 /**< @internal Remove a traffic mirroring rule on an Ethernet device */
330 typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev,
331 struct rte_eth_udp_tunnel *tunnel_udp);
332 /**< @internal Add tunneling UDP port */
334 typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev,
335 struct rte_eth_udp_tunnel *tunnel_udp);
336 /**< @internal Delete tunneling UDP port */
338 typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev,
339 struct rte_ether_addr *mc_addr_set,
340 uint32_t nb_mc_addr);
341 /**< @internal set the list of multicast addresses on an Ethernet device */
343 typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev);
344 /**< @internal Function used to enable IEEE1588/802.1AS timestamping. */
346 typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev);
347 /**< @internal Function used to disable IEEE1588/802.1AS timestamping. */
349 typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev,
350 struct timespec *timestamp,
352 /**< @internal Function used to read an RX IEEE1588/802.1AS timestamp. */
354 typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev,
355 struct timespec *timestamp);
356 /**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */
358 typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t);
359 /**< @internal Function used to adjust the device clock */
361 typedef int (*eth_timesync_read_time)(struct rte_eth_dev *dev,
362 struct timespec *timestamp);
363 /**< @internal Function used to get time from the device clock. */
365 typedef int (*eth_timesync_write_time)(struct rte_eth_dev *dev,
366 const struct timespec *timestamp);
367 /**< @internal Function used to get time from the device clock */
369 typedef int (*eth_read_clock)(struct rte_eth_dev *dev,
370 uint64_t *timestamp);
371 /**< @internal Function used to get the current value of the device clock. */
373 typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
374 struct rte_dev_reg_info *info);
375 /**< @internal Retrieve registers */
377 typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
378 /**< @internal Retrieve eeprom size */
380 typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
381 struct rte_dev_eeprom_info *info);
382 /**< @internal Retrieve eeprom data */
384 typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
385 struct rte_dev_eeprom_info *info);
386 /**< @internal Program eeprom data */
388 typedef int (*eth_get_module_info_t)(struct rte_eth_dev *dev,
389 struct rte_eth_dev_module_info *modinfo);
390 /**< @internal Retrieve type and size of plugin module eeprom */
392 typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
393 struct rte_dev_eeprom_info *info);
394 /**< @internal Retrieve plugin module eeprom data */
396 typedef int (*eth_l2_tunnel_eth_type_conf_t)
397 (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel);
398 /**< @internal config l2 tunnel ether type */
400 typedef int (*eth_l2_tunnel_offload_set_t)
401 (struct rte_eth_dev *dev,
402 struct rte_eth_l2_tunnel_conf *l2_tunnel,
405 /**< @internal enable/disable the l2 tunnel offload functions */
408 typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev,
409 enum rte_filter_type filter_type,
410 enum rte_filter_op filter_op,
412 /**< @internal Take operations to assigned filter type on an Ethernet device */
414 typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
415 /**< @internal Get Traffic Management (TM) operations on an Ethernet device */
417 typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops);
418 /**< @internal Get Traffic Metering and Policing (MTR) operations */
420 typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
421 struct rte_eth_dcb_info *dcb_info);
422 /**< @internal Get dcb information on an Ethernet device */
424 typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev,
426 /**< @internal Test if a port supports specific mempool ops */
429 * @internal A structure containing the functions exported by an Ethernet driver.
432 eth_dev_configure_t dev_configure; /**< Configure device. */
433 eth_dev_start_t dev_start; /**< Start device. */
434 eth_dev_stop_t dev_stop; /**< Stop device. */
435 eth_dev_set_link_up_t dev_set_link_up; /**< Device link up. */
436 eth_dev_set_link_down_t dev_set_link_down; /**< Device link down. */
437 eth_dev_close_t dev_close; /**< Close device. */
438 eth_dev_reset_t dev_reset; /**< Reset device. */
439 eth_link_update_t link_update; /**< Get device link state. */
440 eth_is_removed_t is_removed;
441 /**< Check if the device was physically removed. */
443 eth_promiscuous_enable_t promiscuous_enable; /**< Promiscuous ON. */
444 eth_promiscuous_disable_t promiscuous_disable;/**< Promiscuous OFF. */
445 eth_allmulticast_enable_t allmulticast_enable;/**< RX multicast ON. */
446 eth_allmulticast_disable_t allmulticast_disable;/**< RX multicast OFF. */
447 eth_mac_addr_remove_t mac_addr_remove; /**< Remove MAC address. */
448 eth_mac_addr_add_t mac_addr_add; /**< Add a MAC address. */
449 eth_mac_addr_set_t mac_addr_set; /**< Set a MAC address. */
450 eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs. */
451 mtu_set_t mtu_set; /**< Set MTU. */
453 eth_stats_get_t stats_get; /**< Get generic device statistics. */
454 eth_stats_reset_t stats_reset; /**< Reset generic device statistics. */
455 eth_xstats_get_t xstats_get; /**< Get extended device statistics. */
456 eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */
457 eth_xstats_get_names_t xstats_get_names;
458 /**< Get names of extended statistics. */
459 eth_queue_stats_mapping_set_t queue_stats_mapping_set;
460 /**< Configure per queue stat counter mapping. */
462 eth_dev_infos_get_t dev_infos_get; /**< Get device info. */
463 eth_rxq_info_get_t rxq_info_get; /**< retrieve RX queue information. */
464 eth_txq_info_get_t txq_info_get; /**< retrieve TX queue information. */
465 eth_fw_version_get_t fw_version_get; /**< Get firmware version. */
466 eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
467 /**< Get packet types supported and identified by device. */
469 vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */
470 vlan_tpid_set_t vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */
471 vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */
472 vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */
473 vlan_pvid_set_t vlan_pvid_set; /**< Set port based TX VLAN insertion. */
475 eth_queue_start_t rx_queue_start;/**< Start RX for a queue. */
476 eth_queue_stop_t rx_queue_stop; /**< Stop RX for a queue. */
477 eth_queue_start_t tx_queue_start;/**< Start TX for a queue. */
478 eth_queue_stop_t tx_queue_stop; /**< Stop TX for a queue. */
479 eth_rx_queue_setup_t rx_queue_setup;/**< Set up device RX queue. */
480 eth_queue_release_t rx_queue_release; /**< Release RX queue. */
481 eth_rx_queue_count_t rx_queue_count;
482 /**< Get the number of used RX descriptors. */
483 eth_rx_descriptor_done_t rx_descriptor_done; /**< Check rxd DD bit. */
484 eth_rx_descriptor_status_t rx_descriptor_status;
485 /**< Check the status of a Rx descriptor. */
486 eth_tx_descriptor_status_t tx_descriptor_status;
487 /**< Check the status of a Tx descriptor. */
488 eth_rx_enable_intr_t rx_queue_intr_enable; /**< Enable Rx queue interrupt. */
489 eth_rx_disable_intr_t rx_queue_intr_disable; /**< Disable Rx queue interrupt. */
490 eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue. */
491 eth_queue_release_t tx_queue_release; /**< Release TX queue. */
492 eth_tx_done_cleanup_t tx_done_cleanup;/**< Free tx ring mbufs */
494 eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
495 eth_dev_led_off_t dev_led_off; /**< Turn off LED. */
497 flow_ctrl_get_t flow_ctrl_get; /**< Get flow control. */
498 flow_ctrl_set_t flow_ctrl_set; /**< Setup flow control. */
499 priority_flow_ctrl_set_t priority_flow_ctrl_set; /**< Setup priority flow control. */
501 eth_uc_hash_table_set_t uc_hash_table_set; /**< Set Unicast Table Array. */
502 eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap. */
504 eth_mirror_rule_set_t mirror_rule_set; /**< Add a traffic mirror rule. */
505 eth_mirror_rule_reset_t mirror_rule_reset; /**< reset a traffic mirror rule. */
507 eth_udp_tunnel_port_add_t udp_tunnel_port_add; /** Add UDP tunnel port. */
508 eth_udp_tunnel_port_del_t udp_tunnel_port_del; /** Del UDP tunnel port. */
509 eth_l2_tunnel_eth_type_conf_t l2_tunnel_eth_type_conf;
510 /** Config ether type of l2 tunnel. */
511 eth_l2_tunnel_offload_set_t l2_tunnel_offload_set;
512 /** Enable/disable l2 tunnel offload functions. */
514 eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit. */
516 rss_hash_update_t rss_hash_update; /** Configure RSS hash protocols. */
517 rss_hash_conf_get_t rss_hash_conf_get; /** Get current RSS hash configuration. */
518 reta_update_t reta_update; /** Update redirection table. */
519 reta_query_t reta_query; /** Query redirection table. */
521 eth_get_reg_t get_reg; /**< Get registers. */
522 eth_get_eeprom_length_t get_eeprom_length; /**< Get eeprom length. */
523 eth_get_eeprom_t get_eeprom; /**< Get eeprom data. */
524 eth_set_eeprom_t set_eeprom; /**< Set eeprom. */
526 eth_get_module_info_t get_module_info;
527 /** Get plugin module eeprom attribute. */
528 eth_get_module_eeprom_t get_module_eeprom;
529 /** Get plugin module eeprom data. */
531 eth_filter_ctrl_t filter_ctrl; /**< common filter control. */
533 eth_get_dcb_info get_dcb_info; /** Get DCB information. */
535 eth_timesync_enable_t timesync_enable;
536 /** Turn IEEE1588/802.1AS timestamping on. */
537 eth_timesync_disable_t timesync_disable;
538 /** Turn IEEE1588/802.1AS timestamping off. */
539 eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
540 /** Read the IEEE1588/802.1AS RX timestamp. */
541 eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
542 /** Read the IEEE1588/802.1AS TX timestamp. */
543 eth_timesync_adjust_time timesync_adjust_time; /** Adjust the device clock. */
544 eth_timesync_read_time timesync_read_time; /** Get the device clock time. */
545 eth_timesync_write_time timesync_write_time; /** Set the device clock time. */
547 eth_read_clock read_clock;
549 eth_xstats_get_by_id_t xstats_get_by_id;
550 /**< Get extended device statistic values by ID. */
551 eth_xstats_get_names_by_id_t xstats_get_names_by_id;
552 /**< Get name of extended device statistics by ID. */
554 eth_tm_ops_get_t tm_ops_get;
555 /**< Get Traffic Management (TM) operations. */
557 eth_mtr_ops_get_t mtr_ops_get;
558 /**< Get Traffic Metering and Policing (MTR) operations. */
560 eth_pool_ops_supported_t pool_ops_supported;
561 /**< Test if a port supports specific mempool ops */
566 * Structure used to hold information about the callbacks to be called for a
567 * queue on RX and TX.
569 struct rte_eth_rxtx_callback {
570 struct rte_eth_rxtx_callback *next;
572 rte_rx_callback_fn rx;
573 rte_tx_callback_fn tx;
580 * The generic data structure associated with each ethernet device.
582 * Pointers to burst-oriented packet receive and transmit functions are
583 * located at the beginning of the structure, along with the pointer to
584 * where all the data elements for the particular device are stored in shared
585 * memory. This split allows the function pointer and driver data to be per-
586 * process, while the actual configuration data for the device is shared.
589 eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */
590 eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */
591 eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */
593 * Next two fields are per-device data but *data is shared between
594 * primary and secondary processes and *process_private is per-process
595 * private. The second one is managed by PMDs if necessary.
597 struct rte_eth_dev_data *data; /**< Pointer to device data. */
598 void *process_private; /**< Pointer to per-process device data. */
599 const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
600 struct rte_device *device; /**< Backing device */
601 struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
602 /** User application callbacks for NIC interrupts */
603 struct rte_eth_dev_cb_list link_intr_cbs;
605 * User-supplied functions called from rx_burst to post-process
606 * received packets before passing them to the user
608 struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
610 * User-supplied functions called from tx_burst to pre-process
611 * received packets before passing them to the driver for transmission.
613 struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
614 enum rte_eth_dev_state state; /**< Flag indicating the port state */
615 void *security_ctx; /**< Context for security ops */
616 } __rte_cache_aligned;
618 struct rte_eth_dev_sriov;
619 struct rte_eth_dev_owner;
623 * The data part, with no function pointers, associated with each ethernet device.
625 * This structure is safe to place in shared memory to be common among different
626 * processes in a multi-process configuration.
628 struct rte_eth_dev_data {
629 char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */
631 void **rx_queues; /**< Array of pointers to RX queues. */
632 void **tx_queues; /**< Array of pointers to TX queues. */
633 uint16_t nb_rx_queues; /**< Number of RX queues. */
634 uint16_t nb_tx_queues; /**< Number of TX queues. */
636 struct rte_eth_dev_sriov sriov; /**< SRIOV data */
639 /**< PMD-specific private data.
640 * @see rte_eth_dev_release_port()
643 struct rte_eth_link dev_link; /**< Link-level information & status. */
644 struct rte_eth_conf dev_conf; /**< Configuration applied to device. */
645 uint16_t mtu; /**< Maximum Transmission Unit. */
646 uint32_t min_rx_buf_size;
647 /**< Common RX buffer size handled by all queues. */
649 uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */
650 struct rte_ether_addr *mac_addrs;
651 /**< Device Ethernet link address.
652 * @see rte_eth_dev_release_port()
654 uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR];
655 /**< Bitmap associating MAC addresses to pools. */
656 struct rte_ether_addr *hash_mac_addrs;
657 /**< Device Ethernet MAC addresses of hash filtering.
658 * @see rte_eth_dev_release_port()
660 uint16_t port_id; /**< Device [external] port identifier. */
663 uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
664 scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
665 all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
666 dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */
667 lro : 1; /**< RX LRO is ON(1) / OFF(0) */
668 uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
669 /**< Queues state: STARTED(1) / STOPPED(0). */
670 uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
671 /**< Queues state: STARTED(1) / STOPPED(0). */
672 uint32_t dev_flags; /**< Capabilities. */
673 enum rte_kernel_driver kdrv; /**< Kernel driver passthrough. */
674 int numa_node; /**< NUMA node connection. */
675 struct rte_vlan_filter_conf vlan_filter_conf;
676 /**< VLAN filter configuration. */
677 struct rte_eth_dev_owner owner; /**< The port owner. */
678 uint16_t representor_id;
679 /**< Switch-specific identifier.
680 * Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
682 } __rte_cache_aligned;
686 * The pool of *rte_eth_dev* structures. The size of the pool
687 * is configured at compile-time in the <rte_ethdev.c> file.
689 extern struct rte_eth_dev rte_eth_devices[];
691 #endif /* _RTE_ETHDEV_CORE_H_ */