1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
5 #ifndef _RTE_ETHDEV_DRIVER_H_
6 #define _RTE_ETHDEV_DRIVER_H_
11 * RTE Ethernet Device PMD API
13 * These APIs for the use from Ethernet drivers, user applications shouldn't
18 #include <rte_ethdev.h>
20 /**< @internal Declaration of the hairpin peer queue information structure. */
21 struct rte_hairpin_peer_info;
24 * Definitions of all functions exported by an Ethernet driver through the
25 * generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
26 * structure associated with an Ethernet device.
29 typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev);
30 /**< @internal Ethernet device configuration. */
32 typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev);
33 /**< @internal Function used to start a configured Ethernet device. */
35 typedef int (*eth_dev_stop_t)(struct rte_eth_dev *dev);
36 /**< @internal Function used to stop a configured Ethernet device. */
38 typedef int (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev);
39 /**< @internal Function used to link up a configured Ethernet device. */
41 typedef int (*eth_dev_set_link_down_t)(struct rte_eth_dev *dev);
42 /**< @internal Function used to link down a configured Ethernet device. */
44 typedef int (*eth_dev_close_t)(struct rte_eth_dev *dev);
45 /**< @internal Function used to close a configured Ethernet device. */
47 typedef int (*eth_dev_reset_t)(struct rte_eth_dev *dev);
48 /** <@internal Function used to reset a configured Ethernet device. */
50 typedef int (*eth_is_removed_t)(struct rte_eth_dev *dev);
51 /**< @internal Function used to detect an Ethernet device removal. */
55 * Function used to enable the Rx promiscuous mode of an Ethernet device.
58 * ethdev handle of port.
61 * Negative errno value on error, 0 on success.
64 * Success, promiscuous mode is enabled.
66 * Promiscuous mode is not supported.
69 * @retval -E_RTE_SECONDARY
70 * Function was called from a secondary process instance and not supported.
72 * Attempt to enable promiscuos mode failed because of timeout.
74 * Failed to enable promiscuous mode.
76 typedef int (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
80 * Function used to disable the Rx promiscuous mode of an Ethernet device.
83 * ethdev handle of port.
86 * Negative errno value on error, 0 on success.
89 * Success, promiscuous mode is disabled.
91 * Promiscuous mode disabling is not supported.
94 * @retval -E_RTE_SECONDARY
95 * Function was called from a secondary process instance and not supported.
97 * Attempt to disable promiscuos mode failed because of timeout.
99 * Failed to disable promiscuous mode.
101 typedef int (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
105 * Enable the receipt of all multicast packets by an Ethernet device.
108 * ethdev handle of port.
111 * Negative errno value on error, 0 on success.
114 * Success, all-multicast mode is enabled.
116 * All-multicast mode is not supported.
119 * @retval -E_RTE_SECONDARY
120 * Function was called from a secondary process instance and not supported.
122 * Attempt to enable all-multicast mode failed because of timeout.
124 * Failed to enable all-multicast mode.
126 typedef int (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
130 * Disable the receipt of all multicast packets by an Ethernet device.
133 * ethdev handle of port.
136 * Negative errno value on error, 0 on success.
139 * Success, all-multicast mode is disabled.
141 * All-multicast mode disabling is not supported.
144 * @retval -E_RTE_SECONDARY
145 * Function was called from a secondary process instance and not supported.
147 * Attempt to disable all-multicast mode failed because of timeout.
149 * Failed to disable all-multicast mode.
151 typedef int (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
153 typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
154 int wait_to_complete);
155 /**< @internal Get link speed, duplex mode and state (up/down) of an Ethernet device. */
157 typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev,
158 struct rte_eth_stats *igb_stats);
159 /**< @internal Get global I/O statistics of an Ethernet device. */
163 * Reset global I/O statistics of an Ethernet device to 0.
166 * ethdev handle of port.
169 * Negative errno value on error, 0 on success.
172 * Success, statistics has been reset.
174 * Resetting statistics is not supported.
176 * Resetting statistics is not valid.
178 * Not enough memory to get the stats.
180 typedef int (*eth_stats_reset_t)(struct rte_eth_dev *dev);
182 typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
183 struct rte_eth_xstat *stats, unsigned int n);
184 /**< @internal Get extended stats of an Ethernet device. */
188 * Get extended stats of an Ethernet device.
191 * ethdev handle of port.
193 * IDs array to retrieve specific statistics. Must not be NULL.
195 * A pointer to a table to be filled with device statistics values.
198 * Element count in @p ids and @p values.
201 * - A number of filled in stats.
202 * - A negative value on error.
204 typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev,
211 * Reset extended stats of an Ethernet device.
214 * ethdev handle of port.
217 * Negative errno value on error, 0 on success.
220 * Success, statistics has been reset.
222 * Resetting statistics is not supported.
224 * Resetting statistics is not valid.
226 * Not enough memory to get the stats.
228 typedef int (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
230 typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
231 struct rte_eth_xstat_name *xstats_names, unsigned int size);
232 /**< @internal Get names of extended stats of an Ethernet device. */
236 * Get names of extended stats of an Ethernet device.
239 * ethdev handle of port.
241 * IDs array to retrieve specific statistics. Must not be NULL.
242 * @param xstats_names
243 * An rte_eth_xstat_name array of at least @p size elements to be filled.
246 * Element count in @p ids and @p xstats_names.
249 * - A number of filled in stats.
250 * - A negative value on error.
252 typedef int (*eth_xstats_get_names_by_id_t)(struct rte_eth_dev *dev,
253 const uint64_t *ids, struct rte_eth_xstat_name *xstats_names,
256 typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
260 /**< @internal Set a queue statistics mapping for a tx/rx queue of an Ethernet device. */
262 typedef int (*eth_dev_infos_get_t)(struct rte_eth_dev *dev,
263 struct rte_eth_dev_info *dev_info);
264 /**< @internal Get specific information of an Ethernet device. */
266 typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
267 /**< @internal Get supported ptypes of an Ethernet device. */
271 * Inform Ethernet device about reduced range of packet types to handle.
274 * The Ethernet device identifier.
276 * The ptype family that application is interested in should be bitwise OR of
277 * RTE_PTYPE_*_MASK or 0.
281 typedef int (*eth_dev_ptypes_set_t)(struct rte_eth_dev *dev,
282 uint32_t ptype_mask);
284 typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev,
286 /**< @internal Start rx and tx of a queue of an Ethernet device. */
288 typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev,
290 /**< @internal Stop rx and tx of a queue of an Ethernet device. */
292 typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev,
293 uint16_t rx_queue_id,
295 unsigned int socket_id,
296 const struct rte_eth_rxconf *rx_conf,
297 struct rte_mempool *mb_pool);
298 /**< @internal Set up a receive queue of an Ethernet device. */
300 typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev,
301 uint16_t tx_queue_id,
303 unsigned int socket_id,
304 const struct rte_eth_txconf *tx_conf);
305 /**< @internal Setup a transmit queue of an Ethernet device. */
307 typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
308 uint16_t rx_queue_id);
309 /**< @internal Enable interrupt of a receive queue of an Ethernet device. */
311 typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
312 uint16_t rx_queue_id);
313 /**< @internal Disable interrupt of a receive queue of an Ethernet device. */
315 typedef void (*eth_queue_release_t)(void *queue);
316 /**< @internal Release memory resources allocated by given RX/TX queue. */
318 typedef int (*eth_fw_version_get_t)(struct rte_eth_dev *dev,
319 char *fw_version, size_t fw_size);
320 /**< @internal Get firmware information of an Ethernet device. */
322 typedef int (*eth_tx_done_cleanup_t)(void *txq, uint32_t free_cnt);
323 /**< @internal Force mbufs to be from TX ring. */
325 typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
326 uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
328 typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
329 uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
331 typedef int (*eth_burst_mode_get_t)(struct rte_eth_dev *dev,
332 uint16_t queue_id, struct rte_eth_burst_mode *mode);
334 typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
335 /**< @internal Set MTU. */
337 typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
340 /**< @internal filtering of a VLAN Tag Identifier by an Ethernet device. */
342 typedef int (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
343 enum rte_vlan_type type, uint16_t tpid);
344 /**< @internal set the outer/inner VLAN-TPID by an Ethernet device. */
346 typedef int (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
347 /**< @internal set VLAN offload function by an Ethernet device. */
349 typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev,
352 /**< @internal set port based TX VLAN insertion by an Ethernet device. */
354 typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev,
355 uint16_t rx_queue_id,
357 /**< @internal VLAN stripping enable/disable by an queue of Ethernet device. */
359 typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
360 struct rte_eth_fc_conf *fc_conf);
361 /**< @internal Get current flow control parameter on an Ethernet device */
363 typedef int (*flow_ctrl_set_t)(struct rte_eth_dev *dev,
364 struct rte_eth_fc_conf *fc_conf);
365 /**< @internal Setup flow control parameter on an Ethernet device */
367 typedef int (*priority_flow_ctrl_set_t)(struct rte_eth_dev *dev,
368 struct rte_eth_pfc_conf *pfc_conf);
369 /**< @internal Setup priority flow control parameter on an Ethernet device */
371 typedef int (*reta_update_t)(struct rte_eth_dev *dev,
372 struct rte_eth_rss_reta_entry64 *reta_conf,
374 /**< @internal Update RSS redirection table on an Ethernet device */
376 typedef int (*reta_query_t)(struct rte_eth_dev *dev,
377 struct rte_eth_rss_reta_entry64 *reta_conf,
379 /**< @internal Query RSS redirection table on an Ethernet device */
381 typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev,
382 struct rte_eth_rss_conf *rss_conf);
383 /**< @internal Update RSS hash configuration of an Ethernet device */
385 typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev *dev,
386 struct rte_eth_rss_conf *rss_conf);
387 /**< @internal Get current RSS hash configuration of an Ethernet device */
389 typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev);
390 /**< @internal Turn on SW controllable LED on an Ethernet device */
392 typedef int (*eth_dev_led_off_t)(struct rte_eth_dev *dev);
393 /**< @internal Turn off SW controllable LED on an Ethernet device */
395 typedef void (*eth_mac_addr_remove_t)(struct rte_eth_dev *dev, uint32_t index);
396 /**< @internal Remove MAC address from receive address register */
398 typedef int (*eth_mac_addr_add_t)(struct rte_eth_dev *dev,
399 struct rte_ether_addr *mac_addr,
402 /**< @internal Set a MAC address into Receive Address Register */
404 typedef int (*eth_mac_addr_set_t)(struct rte_eth_dev *dev,
405 struct rte_ether_addr *mac_addr);
406 /**< @internal Set a MAC address into Receive Address Register */
408 typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev,
409 struct rte_ether_addr *mac_addr,
411 /**< @internal Set a Unicast Hash bitmap */
413 typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev,
415 /**< @internal Set all Unicast Hash bitmap */
417 typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev,
420 /**< @internal Set queue TX rate */
422 typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev,
423 struct rte_eth_mirror_conf *mirror_conf,
426 /**< @internal Add a traffic mirroring rule on an Ethernet device */
428 typedef int (*eth_mirror_rule_reset_t)(struct rte_eth_dev *dev,
430 /**< @internal Remove a traffic mirroring rule on an Ethernet device */
432 typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev,
433 struct rte_eth_udp_tunnel *tunnel_udp);
434 /**< @internal Add tunneling UDP port */
436 typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev,
437 struct rte_eth_udp_tunnel *tunnel_udp);
438 /**< @internal Delete tunneling UDP port */
440 typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev,
441 struct rte_ether_addr *mc_addr_set,
442 uint32_t nb_mc_addr);
443 /**< @internal set the list of multicast addresses on an Ethernet device */
445 typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev);
446 /**< @internal Function used to enable IEEE1588/802.1AS timestamping. */
448 typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev);
449 /**< @internal Function used to disable IEEE1588/802.1AS timestamping. */
451 typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev,
452 struct timespec *timestamp,
454 /**< @internal Function used to read an RX IEEE1588/802.1AS timestamp. */
456 typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev,
457 struct timespec *timestamp);
458 /**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */
460 typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t);
461 /**< @internal Function used to adjust the device clock */
463 typedef int (*eth_timesync_read_time)(struct rte_eth_dev *dev,
464 struct timespec *timestamp);
465 /**< @internal Function used to get time from the device clock. */
467 typedef int (*eth_timesync_write_time)(struct rte_eth_dev *dev,
468 const struct timespec *timestamp);
469 /**< @internal Function used to get time from the device clock */
471 typedef int (*eth_read_clock)(struct rte_eth_dev *dev,
472 uint64_t *timestamp);
473 /**< @internal Function used to get the current value of the device clock. */
475 typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
476 struct rte_dev_reg_info *info);
477 /**< @internal Retrieve registers */
479 typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
480 /**< @internal Retrieve eeprom size */
482 typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
483 struct rte_dev_eeprom_info *info);
484 /**< @internal Retrieve eeprom data */
486 typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
487 struct rte_dev_eeprom_info *info);
488 /**< @internal Program eeprom data */
490 typedef int (*eth_get_module_info_t)(struct rte_eth_dev *dev,
491 struct rte_eth_dev_module_info *modinfo);
492 /**< @internal Retrieve type and size of plugin module eeprom */
494 typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
495 struct rte_dev_eeprom_info *info);
496 /**< @internal Retrieve plugin module eeprom data */
501 * Get flow operations.
503 * If the flow API is not supported for the specified device,
504 * the driver can return NULL.
506 typedef int (*eth_flow_ops_get_t)(struct rte_eth_dev *dev,
507 const struct rte_flow_ops **ops);
509 typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
510 /**< @internal Get Traffic Management (TM) operations on an Ethernet device */
512 typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops);
513 /**< @internal Get Traffic Metering and Policing (MTR) operations */
515 typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
516 struct rte_eth_dcb_info *dcb_info);
517 /**< @internal Get dcb information on an Ethernet device */
519 typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev,
521 /**< @internal Test if a port supports specific mempool ops */
525 * Get the hairpin capabilities.
528 * ethdev handle of port.
530 * returns the hairpin capabilities from the device.
533 * Negative errno value on error, 0 on success.
536 * Success, hairpin is supported.
538 * Hairpin is not supported.
540 typedef int (*eth_hairpin_cap_get_t)(struct rte_eth_dev *dev,
541 struct rte_eth_hairpin_cap *cap);
545 * Setup RX hairpin queue.
548 * ethdev handle of port.
550 * the selected RX queue index.
552 * the requested number of descriptors for this queue. 0 - use PMD default.
554 * the RX hairpin configuration structure.
557 * Negative errno value on error, 0 on success.
560 * Success, hairpin is supported.
562 * Hairpin is not supported.
564 * One of the parameters is invalid.
566 * Unable to allocate resources.
568 typedef int (*eth_rx_hairpin_queue_setup_t)
569 (struct rte_eth_dev *dev, uint16_t rx_queue_id,
571 const struct rte_eth_hairpin_conf *conf);
575 * Setup TX hairpin queue.
578 * ethdev handle of port.
580 * the selected TX queue index.
582 * the requested number of descriptors for this queue. 0 - use PMD default.
584 * the TX hairpin configuration structure.
587 * Negative errno value on error, 0 on success.
590 * Success, hairpin is supported.
592 * Hairpin is not supported.
594 * One of the parameters is invalid.
596 * Unable to allocate resources.
598 typedef int (*eth_tx_hairpin_queue_setup_t)
599 (struct rte_eth_dev *dev, uint16_t tx_queue_id,
601 const struct rte_eth_hairpin_conf *hairpin_conf);
605 * Get Forward Error Correction(FEC) capability.
608 * ethdev handle of port.
609 * @param speed_fec_capa
610 * speed_fec_capa is out only with per-speed capabilities.
612 * a number of elements in an speed_fec_capa array.
615 * Negative errno value on error, positive value on success.
617 * @retval positive value
618 * A non-negative value lower or equal to num: success. The return value
619 * is the number of entries filled in the fec capa array.
620 * A non-negative value higher than num: error, the given fec capa array
621 * is too small. The return value corresponds to the num that should
622 * be given to succeed. The entries in the fec capa array are not valid
623 * and shall not be used by the caller.
625 * Operation is not supported.
629 * *num* or *speed_fec_capa* invalid.
631 typedef int (*eth_fec_get_capability_t)(struct rte_eth_dev *dev,
632 struct rte_eth_fec_capa *speed_fec_capa, unsigned int num);
636 * Get Forward Error Correction(FEC) mode.
639 * ethdev handle of port.
641 * a bitmask of enabled FEC modes. If AUTO bit is set, other
642 * bits specify FEC modes which may be negotiated. If AUTO
643 * bit is clear, specify FEC modes to be used (only one valid
644 * mode per speed may be set).
647 * Negative errno value on error, 0 on success.
650 * Success, get FEC success.
652 * Operation is not supported.
656 typedef int (*eth_fec_get_t)(struct rte_eth_dev *dev,
661 * Set Forward Error Correction(FEC) mode.
664 * ethdev handle of port.
666 * bitmask of allowed FEC modes. It must be only one
667 * if AUTO is disabled. If AUTO is enabled, other
668 * bits specify FEC modes which may be negotiated.
671 * Negative errno value on error, 0 on success.
674 * Success, set FEC success.
676 * Operation is not supported.
678 * Unsupported FEC mode requested.
682 typedef int (*eth_fec_set_t)(struct rte_eth_dev *dev, uint32_t fec_capa);
686 * Get all hairpin Tx/Rx peer ports of the current device, if any.
689 * ethdev handle of port.
691 * array to save the ports list.
695 * value to decide the current to peer direction
696 * positive - used as Tx to get all peer Rx ports.
697 * zero - used as Rx to get all peer Tx ports.
700 * Negative errno value on error, 0 or positive on success.
703 * Success, no peer ports.
705 * Actual number of the peer ports.
707 * Get peer ports API is not supported.
709 * One of the parameters is invalid.
711 typedef int (*hairpin_get_peer_ports_t)(struct rte_eth_dev *dev,
712 uint16_t *peer_ports, size_t len,
717 * Bind all hairpin Tx queues of one port to the Rx queues of the peer port.
720 * ethdev handle of port.
725 * Negative errno value on error, 0 on success.
728 * Success, bind successfully.
730 * Bind API is not supported.
732 * One of the parameters is invalid.
734 * Device is not started.
736 typedef int (*eth_hairpin_bind_t)(struct rte_eth_dev *dev,
741 * Unbind all hairpin Tx queues of one port from the Rx queues of the peer port.
744 * ethdev handle of port.
749 * Negative errno value on error, 0 on success.
752 * Success, unbind successfully.
754 * Bind API is not supported.
756 * One of the parameters is invalid.
758 * Device is already stopped.
760 typedef int (*eth_hairpin_unbind_t)(struct rte_eth_dev *dev,
763 typedef int (*eth_hairpin_queue_peer_update_t)
764 (struct rte_eth_dev *dev, uint16_t peer_queue,
765 struct rte_hairpin_peer_info *current_info,
766 struct rte_hairpin_peer_info *peer_info, uint32_t direction);
767 /**< @internal Update and fetch peer queue information. */
769 typedef int (*eth_hairpin_queue_peer_bind_t)
770 (struct rte_eth_dev *dev, uint16_t cur_queue,
771 struct rte_hairpin_peer_info *peer_info, uint32_t direction);
772 /**< @internal Bind peer queue to the current queue with fetched information. */
774 typedef int (*eth_hairpin_queue_peer_unbind_t)
775 (struct rte_eth_dev *dev, uint16_t cur_queue, uint32_t direction);
776 /**< @internal Unbind peer queue from the current queue. */
780 * Get address of memory location whose contents will change whenever there is
781 * new data to be received on an Rx queue.
784 * Ethdev queue pointer.
786 * The pointer to power-optimized monitoring condition structure.
788 * Negative errno value on error, 0 on success.
795 typedef int (*eth_get_monitor_addr_t)(void *rxq,
796 struct rte_power_monitor_cond *pmc);
800 * Get representor info to be able to calculate the unique representor ID.
802 * Caller should pass NULL as pointer of info to get number of entries,
803 * allocate info buffer according to returned entry number, then call
804 * again with buffer to get real info.
806 * To calculate the representor ID, caller should iterate each entry,
807 * match controller index, pf index, vf or sf start index and range,
808 * then calculate representor ID from offset to vf/sf start index.
809 * @see rte_eth_representor_id_get.
812 * Ethdev handle of port.
814 * Pointer to memory to save device representor info.
816 * Negative errno value on error, number of info entries otherwise.
819 typedef int (*eth_representor_info_get_t)(struct rte_eth_dev *dev,
820 struct rte_eth_representor_info *info);
823 * @internal A structure containing the functions exported by an Ethernet driver.
826 eth_dev_configure_t dev_configure; /**< Configure device. */
827 eth_dev_start_t dev_start; /**< Start device. */
828 eth_dev_stop_t dev_stop; /**< Stop device. */
829 eth_dev_set_link_up_t dev_set_link_up; /**< Device link up. */
830 eth_dev_set_link_down_t dev_set_link_down; /**< Device link down. */
831 eth_dev_close_t dev_close; /**< Close device. */
832 eth_dev_reset_t dev_reset; /**< Reset device. */
833 eth_link_update_t link_update; /**< Get device link state. */
834 eth_is_removed_t is_removed;
835 /**< Check if the device was physically removed. */
837 eth_promiscuous_enable_t promiscuous_enable; /**< Promiscuous ON. */
838 eth_promiscuous_disable_t promiscuous_disable;/**< Promiscuous OFF. */
839 eth_allmulticast_enable_t allmulticast_enable;/**< RX multicast ON. */
840 eth_allmulticast_disable_t allmulticast_disable;/**< RX multicast OFF. */
841 eth_mac_addr_remove_t mac_addr_remove; /**< Remove MAC address. */
842 eth_mac_addr_add_t mac_addr_add; /**< Add a MAC address. */
843 eth_mac_addr_set_t mac_addr_set; /**< Set a MAC address. */
844 eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs. */
845 mtu_set_t mtu_set; /**< Set MTU. */
847 eth_stats_get_t stats_get; /**< Get generic device statistics. */
848 eth_stats_reset_t stats_reset; /**< Reset generic device statistics. */
849 eth_xstats_get_t xstats_get; /**< Get extended device statistics. */
850 eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */
851 eth_xstats_get_names_t xstats_get_names;
852 /**< Get names of extended statistics. */
853 eth_queue_stats_mapping_set_t queue_stats_mapping_set;
854 /**< Configure per queue stat counter mapping. */
856 eth_dev_infos_get_t dev_infos_get; /**< Get device info. */
857 eth_rxq_info_get_t rxq_info_get; /**< retrieve RX queue information. */
858 eth_txq_info_get_t txq_info_get; /**< retrieve TX queue information. */
859 eth_burst_mode_get_t rx_burst_mode_get; /**< Get RX burst mode */
860 eth_burst_mode_get_t tx_burst_mode_get; /**< Get TX burst mode */
861 eth_fw_version_get_t fw_version_get; /**< Get firmware version. */
862 eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
863 /**< Get packet types supported and identified by device. */
864 eth_dev_ptypes_set_t dev_ptypes_set;
865 /**< Inform Ethernet device about reduced range of packet types to handle. */
867 vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */
868 vlan_tpid_set_t vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */
869 vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */
870 vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */
871 vlan_pvid_set_t vlan_pvid_set; /**< Set port based TX VLAN insertion. */
873 eth_queue_start_t rx_queue_start;/**< Start RX for a queue. */
874 eth_queue_stop_t rx_queue_stop; /**< Stop RX for a queue. */
875 eth_queue_start_t tx_queue_start;/**< Start TX for a queue. */
876 eth_queue_stop_t tx_queue_stop; /**< Stop TX for a queue. */
877 eth_rx_queue_setup_t rx_queue_setup;/**< Set up device RX queue. */
878 eth_queue_release_t rx_queue_release; /**< Release RX queue. */
880 eth_rx_enable_intr_t rx_queue_intr_enable; /**< Enable Rx queue interrupt. */
881 eth_rx_disable_intr_t rx_queue_intr_disable; /**< Disable Rx queue interrupt. */
882 eth_tx_queue_setup_t tx_queue_setup;/**< Set up device TX queue. */
883 eth_queue_release_t tx_queue_release; /**< Release TX queue. */
884 eth_tx_done_cleanup_t tx_done_cleanup;/**< Free tx ring mbufs */
886 eth_dev_led_on_t dev_led_on; /**< Turn on LED. */
887 eth_dev_led_off_t dev_led_off; /**< Turn off LED. */
889 flow_ctrl_get_t flow_ctrl_get; /**< Get flow control. */
890 flow_ctrl_set_t flow_ctrl_set; /**< Setup flow control. */
891 priority_flow_ctrl_set_t priority_flow_ctrl_set; /**< Setup priority flow control. */
893 eth_uc_hash_table_set_t uc_hash_table_set; /**< Set Unicast Table Array. */
894 eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap. */
896 eth_mirror_rule_set_t mirror_rule_set; /**< Add a traffic mirror rule. */
897 eth_mirror_rule_reset_t mirror_rule_reset; /**< reset a traffic mirror rule. */
899 eth_udp_tunnel_port_add_t udp_tunnel_port_add; /** Add UDP tunnel port. */
900 eth_udp_tunnel_port_del_t udp_tunnel_port_del; /** Del UDP tunnel port. */
902 eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit. */
904 rss_hash_update_t rss_hash_update; /** Configure RSS hash protocols. */
905 rss_hash_conf_get_t rss_hash_conf_get; /** Get current RSS hash configuration. */
906 reta_update_t reta_update; /** Update redirection table. */
907 reta_query_t reta_query; /** Query redirection table. */
909 eth_get_reg_t get_reg; /**< Get registers. */
910 eth_get_eeprom_length_t get_eeprom_length; /**< Get eeprom length. */
911 eth_get_eeprom_t get_eeprom; /**< Get eeprom data. */
912 eth_set_eeprom_t set_eeprom; /**< Set eeprom. */
914 eth_get_module_info_t get_module_info;
915 /** Get plugin module eeprom attribute. */
916 eth_get_module_eeprom_t get_module_eeprom;
917 /** Get plugin module eeprom data. */
919 eth_flow_ops_get_t flow_ops_get; /**< Get flow operations. */
921 eth_get_dcb_info get_dcb_info; /** Get DCB information. */
923 eth_timesync_enable_t timesync_enable;
924 /** Turn IEEE1588/802.1AS timestamping on. */
925 eth_timesync_disable_t timesync_disable;
926 /** Turn IEEE1588/802.1AS timestamping off. */
927 eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
928 /** Read the IEEE1588/802.1AS RX timestamp. */
929 eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
930 /** Read the IEEE1588/802.1AS TX timestamp. */
931 eth_timesync_adjust_time timesync_adjust_time; /** Adjust the device clock. */
932 eth_timesync_read_time timesync_read_time; /** Get the device clock time. */
933 eth_timesync_write_time timesync_write_time; /** Set the device clock time. */
935 eth_read_clock read_clock;
937 eth_xstats_get_by_id_t xstats_get_by_id;
938 /**< Get extended device statistic values by ID. */
939 eth_xstats_get_names_by_id_t xstats_get_names_by_id;
940 /**< Get name of extended device statistics by ID. */
942 eth_tm_ops_get_t tm_ops_get;
943 /**< Get Traffic Management (TM) operations. */
945 eth_mtr_ops_get_t mtr_ops_get;
946 /**< Get Traffic Metering and Policing (MTR) operations. */
948 eth_pool_ops_supported_t pool_ops_supported;
949 /**< Test if a port supports specific mempool ops */
951 eth_hairpin_cap_get_t hairpin_cap_get;
952 /**< Returns the hairpin capabilities. */
953 eth_rx_hairpin_queue_setup_t rx_hairpin_queue_setup;
954 /**< Set up device RX hairpin queue. */
955 eth_tx_hairpin_queue_setup_t tx_hairpin_queue_setup;
956 /**< Set up device TX hairpin queue. */
958 eth_fec_get_capability_t fec_get_capability;
959 /**< Get Forward Error Correction(FEC) capability. */
960 eth_fec_get_t fec_get;
961 /**< Get Forward Error Correction(FEC) mode. */
962 eth_fec_set_t fec_set;
963 /**< Set Forward Error Correction(FEC) mode. */
964 hairpin_get_peer_ports_t hairpin_get_peer_ports;
965 /**< Get hairpin peer ports list. */
966 eth_hairpin_bind_t hairpin_bind;
967 /**< Bind all hairpin Tx queues of device to the peer port Rx queues. */
968 eth_hairpin_unbind_t hairpin_unbind;
969 /**< Unbind all hairpin Tx queues from the peer port Rx queues. */
970 eth_hairpin_queue_peer_update_t hairpin_queue_peer_update;
971 /**< Pass the current queue info and get the peer queue info. */
972 eth_hairpin_queue_peer_bind_t hairpin_queue_peer_bind;
973 /**< Set up the connection between the pair of hairpin queues. */
974 eth_hairpin_queue_peer_unbind_t hairpin_queue_peer_unbind;
975 /**< Disconnect the hairpin queues of a pair from each other. */
977 eth_get_monitor_addr_t get_monitor_addr;
978 /**< Get power monitoring condition for Rx queue. */
980 eth_representor_info_get_t representor_info_get;
981 /**< Get representor info. */
986 * Check if the selected Rx queue is hairpin queue.
989 * Pointer to the selected device.
991 * The selected queue.
994 * - (1) if the queue is hairpin queue, 0 otherwise.
997 int rte_eth_dev_is_rx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id);
1001 * Check if the selected Tx queue is hairpin queue.
1004 * Pointer to the selected device.
1006 * The selected queue.
1009 * - (1) if the queue is hairpin queue, 0 otherwise.
1012 int rte_eth_dev_is_tx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id);
1016 * Returns a ethdev slot specified by the unique identifier name.
1019 * The pointer to the Unique identifier name for each Ethernet device
1021 * - The pointer to the ethdev slot, on success. NULL on error
1024 struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
1028 * Allocates a new ethdev slot for an ethernet device and returns the pointer
1029 * to that slot for the driver to use.
1031 * @param name Unique identifier name for each Ethernet device
1033 * - Slot in the rte_dev_devices array for a new device;
1036 struct rte_eth_dev *rte_eth_dev_allocate(const char *name);
1040 * Attach to the ethdev already initialized by the primary
1043 * @param name Ethernet device's name.
1045 * - Success: Slot in the rte_dev_devices array for attached
1047 * - Error: Null pointer.
1050 struct rte_eth_dev *rte_eth_dev_attach_secondary(const char *name);
1054 * Notify RTE_ETH_EVENT_DESTROY and release the specified ethdev port.
1056 * The following PMD-managed data fields will be freed:
1060 * If one of these fields should not be freed,
1061 * it must be reset to NULL by the PMD, typically in dev_close method.
1064 * Device to be detached.
1066 * - 0 on success, negative on error
1069 int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev);
1073 * Release device queues and clear its configuration to force the user
1074 * application to reconfigure it. It is for internal use only.
1077 * Pointer to struct rte_eth_dev.
1083 void rte_eth_dev_internal_reset(struct rte_eth_dev *dev);
1086 * @internal Executes all the user application registered callbacks for
1087 * the specific device. It is for DPDK internal user only. User
1088 * application should not call it directly.
1091 * Pointer to struct rte_eth_dev.
1093 * Eth device interrupt event type.
1095 * To pass data back to user application.
1096 * This allows the user application to decide if a particular function
1097 * is permitted or not.
1103 int rte_eth_dev_callback_process(struct rte_eth_dev *dev,
1104 enum rte_eth_event_type event, void *ret_param);
1108 * This is the last step of device probing.
1109 * It must be called after a port is allocated and initialized successfully.
1111 * The notification RTE_ETH_EVENT_NEW is sent to other entities
1112 * (libraries and applications).
1113 * The state is set as RTE_ETH_DEV_ATTACHED.
1119 void rte_eth_dev_probing_finish(struct rte_eth_dev *dev);
1122 * Create memzone for HW rings.
1123 * malloc can't be used as the physical address is needed.
1124 * If the memzone is already created, then this function returns a ptr
1128 * The *eth_dev* pointer is the address of the *rte_eth_dev* structure
1130 * The name of the memory zone
1132 * The index of the queue to add to name
1134 * The sizeof of the memory area
1136 * Alignment for resulting memzone. Must be a power of 2.
1138 * The *socket_id* argument is the socket identifier in case of NUMA.
1141 const struct rte_memzone *
1142 rte_eth_dma_zone_reserve(const struct rte_eth_dev *eth_dev, const char *name,
1143 uint16_t queue_id, size_t size,
1144 unsigned align, int socket_id);
1147 * Free previously allocated memzone for HW rings.
1150 * The *eth_dev* pointer is the address of the *rte_eth_dev* structure
1152 * The name of the memory zone
1154 * The index of the queue to add to name
1156 * Negative errno value on error, 0 on success.
1160 rte_eth_dma_zone_free(const struct rte_eth_dev *eth_dev, const char *name,
1165 * Atomically set the link status for the specific device.
1166 * It is for use by DPDK device driver use only.
1167 * User applications should not call it
1170 * Pointer to struct rte_eth_dev.
1172 * New link status value.
1174 * Same convention as eth_link_update operation.
1175 * 0 if link up status has changed
1176 * -1 if link up status was unchanged
1179 rte_eth_linkstatus_set(struct rte_eth_dev *dev,
1180 const struct rte_eth_link *new_link)
1182 uint64_t *dev_link = (uint64_t *)&(dev->data->dev_link);
1185 struct rte_eth_link link;
1188 RTE_BUILD_BUG_ON(sizeof(*new_link) != sizeof(uint64_t));
1190 orig.val64 = __atomic_exchange_n(dev_link, *(const uint64_t *)new_link,
1193 return (orig.link.link_status == new_link->link_status) ? -1 : 0;
1198 * Atomically get the link speed and status.
1201 * Pointer to struct rte_eth_dev.
1203 * link status value.
1206 rte_eth_linkstatus_get(const struct rte_eth_dev *dev,
1207 struct rte_eth_link *link)
1209 uint64_t *src = (uint64_t *)&(dev->data->dev_link);
1210 uint64_t *dst = (uint64_t *)link;
1212 RTE_BUILD_BUG_ON(sizeof(*link) != sizeof(uint64_t));
1214 *dst = __atomic_load_n(src, __ATOMIC_SEQ_CST);
1218 * Allocate an unique switch domain identifier.
1220 * A pool of switch domain identifiers which can be allocated on request. This
1221 * will enabled devices which support the concept of switch domains to request
1222 * a switch domain id which is guaranteed to be unique from other devices
1223 * running in the same process.
1226 * switch domain identifier parameter to pass back to application
1229 * Negative errno value on error, 0 on success.
1233 rte_eth_switch_domain_alloc(uint16_t *domain_id);
1236 * Free switch domain.
1238 * Return a switch domain identifier to the pool of free identifiers after it is
1239 * no longer in use by device.
1242 * switch domain identifier to free
1245 * Negative errno value on error, 0 on success.
1249 rte_eth_switch_domain_free(uint16_t domain_id);
1252 * Generic Ethernet device arguments
1254 * One type of representor each structure.
1256 struct rte_eth_devargs {
1257 uint16_t mh_controllers[RTE_MAX_MULTI_HOST_CTRLS];
1258 /** controller/s number in case of multi-host */
1259 uint16_t nb_mh_controllers;
1260 /** number of controllers in multi-host controllers field */
1261 uint16_t ports[RTE_MAX_ETHPORTS];
1262 /** port/s number to enable on a multi-port single function */
1264 /** number of ports in ports field */
1265 uint16_t representor_ports[RTE_MAX_ETHPORTS];
1266 /** representor port/s identifier to enable on device */
1267 uint16_t nb_representor_ports;
1268 /** number of ports in representor port field */
1269 enum rte_eth_representor_type type; /* type of representor */
1273 * PMD helper function to get representor ID from location detail.
1275 * Get representor ID from controller, pf and (sf or vf).
1276 * The mapping is retrieved from rte_eth_representor_info_get().
1278 * For backward compatibility, if no representor info, direct
1279 * map legacy VF (no controller and pf).
1282 * Handle of ethdev port.
1286 * Controller ID, -1 if unspecified.
1288 * PF port ID, -1 if unspecified.
1289 * @param representor_port
1290 * VF or SF representor port number, -1 if unspecified.
1292 * Pointer to output representor ID.
1295 * Negative errno value on error, 0 on success.
1299 rte_eth_representor_id_get(const struct rte_eth_dev *ethdev,
1300 enum rte_eth_representor_type type,
1301 int controller, int pf, int representor_port,
1305 * PMD helper function to parse ethdev arguments
1309 * @param eth_devargs
1310 * parsed ethdev specific arguments.
1313 * Negative errno value on error, 0 on success.
1317 rte_eth_devargs_parse(const char *devargs, struct rte_eth_devargs *eth_devargs);
1320 typedef int (*ethdev_init_t)(struct rte_eth_dev *ethdev, void *init_params);
1321 typedef int (*ethdev_bus_specific_init)(struct rte_eth_dev *ethdev,
1322 void *bus_specific_init_params);
1325 * PMD helper function for the creation of a new ethdev ports.
1328 * rte_device handle.
1331 * @param priv_data_size
1332 * size of private data required for port.
1333 * @param bus_specific_init
1334 * port bus specific initialisation callback function
1335 * @param bus_init_params
1336 * port bus specific initialisation parameters
1337 * @param ethdev_init
1338 * device specific port initialization callback function
1339 * @param init_params
1340 * port initialisation parameters
1343 * Negative errno value on error, 0 on success.
1347 rte_eth_dev_create(struct rte_device *device, const char *name,
1348 size_t priv_data_size,
1349 ethdev_bus_specific_init bus_specific_init, void *bus_init_params,
1350 ethdev_init_t ethdev_init, void *init_params);
1353 typedef int (*ethdev_uninit_t)(struct rte_eth_dev *ethdev);
1356 * PMD helper function for cleaning up the resources of a ethdev port on it's
1360 * ethdev handle of port.
1361 * @param ethdev_uninit
1362 * device specific port un-initialise callback function
1365 * Negative errno value on error, 0 on success.
1369 rte_eth_dev_destroy(struct rte_eth_dev *ethdev, ethdev_uninit_t ethdev_uninit);
1373 * Pass the current hairpin queue HW and/or SW information to the peer queue
1374 * and fetch back the information of the peer queue.
1377 * Peer port identifier of the Ethernet device.
1379 * Peer queue index of the port.
1381 * Pointer to the current information structure.
1383 * Pointer to the peer information, output.
1385 * Direction to pass the information.
1386 * positive - pass Tx queue information and get peer Rx queue information
1387 * zero - pass Rx queue information and get peer Tx queue information
1390 * Negative errno value on error, 0 on success.
1394 rte_eth_hairpin_queue_peer_update(uint16_t peer_port, uint16_t peer_queue,
1395 struct rte_hairpin_peer_info *cur_info,
1396 struct rte_hairpin_peer_info *peer_info,
1397 uint32_t direction);
1401 * Configure current hairpin queue with the peer information fetched to create
1402 * the connection (bind) with peer queue in the specified direction.
1403 * This function might need to be called twice to fully create the connections.
1406 * Current port identifier of the Ethernet device.
1408 * Current queue index of the port.
1410 * Pointer to the peer information, input.
1412 * Direction to create the connection.
1413 * positive - bind current Tx queue to peer Rx queue
1414 * zero - bind current Rx queue to peer Tx queue
1417 * Negative errno value on error, 0 on success.
1421 rte_eth_hairpin_queue_peer_bind(uint16_t cur_port, uint16_t cur_queue,
1422 struct rte_hairpin_peer_info *peer_info,
1423 uint32_t direction);
1427 * Reset the current queue state and configuration to disconnect (unbind) it
1428 * from the peer queue.
1429 * This function might need to be called twice to disconnect each other.
1432 * Current port identifier of the Ethernet device.
1434 * Current queue index of the port.
1436 * Direction to destroy the connection.
1437 * positive - unbind current Tx queue from peer Rx queue
1438 * zero - unbind current Rx queue from peer Tx queue
1441 * Negative errno value on error, 0 on success.
1445 rte_eth_hairpin_queue_peer_unbind(uint16_t cur_port, uint16_t cur_queue,
1446 uint32_t direction);
1450 * Legacy ethdev API used internally by drivers.
1453 enum rte_filter_type {
1454 RTE_ETH_FILTER_NONE = 0,
1455 RTE_ETH_FILTER_ETHERTYPE,
1456 RTE_ETH_FILTER_FLEXIBLE,
1458 RTE_ETH_FILTER_NTUPLE,
1459 RTE_ETH_FILTER_TUNNEL,
1460 RTE_ETH_FILTER_FDIR,
1461 RTE_ETH_FILTER_HASH,
1462 RTE_ETH_FILTER_L2_TUNNEL,
1466 * Define all structures for Ethertype Filter type.
1469 #define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */
1470 #define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */
1473 * A structure used to define the ethertype filter entry
1474 * to support RTE_ETH_FILTER_ETHERTYPE data representation.
1476 struct rte_eth_ethertype_filter {
1477 struct rte_ether_addr mac_addr; /**< Mac address to match. */
1478 uint16_t ether_type; /**< Ether type to match */
1479 uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */
1480 uint16_t queue; /**< Queue assigned to when match*/
1484 * A structure used to define the TCP syn filter entry
1485 * to support RTE_ETH_FILTER_SYN data representation.
1487 struct rte_eth_syn_filter {
1488 /** 1 - higher priority than other filters, 0 - lower priority. */
1490 uint16_t queue; /**< Queue assigned to when match */
1494 * filter type of tunneling packet
1496 #define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
1497 #define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
1498 #define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
1499 #define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
1500 #define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
1501 #define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
1503 #define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \
1504 ETH_TUNNEL_FILTER_IVLAN)
1505 #define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \
1506 ETH_TUNNEL_FILTER_IVLAN | \
1507 ETH_TUNNEL_FILTER_TENID)
1508 #define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \
1509 ETH_TUNNEL_FILTER_TENID)
1510 #define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \
1511 ETH_TUNNEL_FILTER_TENID | \
1512 ETH_TUNNEL_FILTER_IMAC)
1515 * Select IPv4 or IPv6 for tunnel filters.
1517 enum rte_tunnel_iptype {
1518 RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */
1519 RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */
1523 * Tunneling Packet filter configuration.
1525 struct rte_eth_tunnel_filter_conf {
1526 struct rte_ether_addr outer_mac; /**< Outer MAC address to match. */
1527 struct rte_ether_addr inner_mac; /**< Inner MAC address to match. */
1528 uint16_t inner_vlan; /**< Inner VLAN to match. */
1529 enum rte_tunnel_iptype ip_type; /**< IP address type. */
1531 * Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
1532 * is set in filter_type, or inner destination IP address to match
1533 * if ETH_TUNNEL_FILTER_IIP is set in filter_type.
1536 uint32_t ipv4_addr; /**< IPv4 address in big endian. */
1537 uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */
1539 /** Flags from ETH_TUNNEL_FILTER_XX - see above. */
1540 uint16_t filter_type;
1541 enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type. */
1542 uint32_t tenant_id; /**< Tenant ID to match. VNI, GRE key... */
1543 uint16_t queue_id; /**< Queue assigned to if match. */
1546 #endif /* _RTE_ETHDEV_DRIVER_H_ */