1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016-2022 Intel Corporation
11 #include <rte_eventdev.h>
12 #include <rte_config.h>
13 #include "dlb2_user.h"
15 #include "rte_pmd_dlb2.h"
17 #ifndef RTE_LIBRTE_PMD_DLB2_QUELL_STATS
18 #define DLB2_INC_STAT(_stat, _incr_val) ((_stat) += _incr_val)
20 #define DLB2_INC_STAT(_stat, _incr_val)
23 #define EVDEV_DLB2_NAME_PMD dlb2_event
25 /* Default values for command line devargs */
26 #define DLB2_POLL_INTERVAL_DEFAULT 1000
27 #define DLB2_SW_CREDIT_QUANTA_DEFAULT 32 /* Default = Worker */
28 #define DLB2_SW_CREDIT_P_QUANTA_DEFAULT 256 /* Producer */
29 #define DLB2_SW_CREDIT_C_QUANTA_DEFAULT 256 /* Consumer */
30 #define DLB2_DEPTH_THRESH_DEFAULT 256
31 #define DLB2_MIN_CQ_DEPTH_OVERRIDE 32
32 #define DLB2_MAX_CQ_DEPTH_OVERRIDE 128
33 #define DLB2_MIN_ENQ_DEPTH_OVERRIDE 32
34 #define DLB2_MAX_ENQ_DEPTH_OVERRIDE 1024
37 /* command line arg strings */
38 #define NUMA_NODE_ARG "numa_node"
39 #define DLB2_MAX_NUM_EVENTS "max_num_events"
40 #define DLB2_NUM_DIR_CREDITS "num_dir_credits"
41 #define DEV_ID_ARG "dev_id"
42 #define DLB2_QID_DEPTH_THRESH_ARG "qid_depth_thresh"
43 #define DLB2_COS_ARG "cos"
44 #define DLB2_POLL_INTERVAL_ARG "poll_interval"
45 #define DLB2_SW_CREDIT_QUANTA_ARG "sw_credit_quanta"
46 #define DLB2_HW_CREDIT_QUANTA_ARG "hw_credit_quanta"
47 #define DLB2_DEPTH_THRESH_ARG "default_depth_thresh"
48 #define DLB2_VECTOR_OPTS_ENAB_ARG "vector_opts_enable"
49 #define DLB2_MAX_CQ_DEPTH "max_cq_depth"
50 #define DLB2_MAX_ENQ_DEPTH "max_enqueue_depth"
51 #define DLB2_CQ_WEIGHT "cq_weight"
52 #define DLB2_PORT_COS "port_cos"
53 #define DLB2_COS_BW "cos_bw"
55 /* Begin HW related defines and structs */
58 #define DLB2_HW_V2_5 1
59 #define DLB2_MAX_NUM_DOMAINS 32
60 #define DLB2_MAX_NUM_VFS 16
61 #define DLB2_MAX_NUM_LDB_QUEUES 32
62 #define DLB2_MAX_NUM_LDB_PORTS 64
63 #define DLB2_MAX_NUM_DIR_PORTS_V2 DLB2_MAX_NUM_DIR_QUEUES_V2
64 #define DLB2_MAX_NUM_DIR_PORTS_V2_5 DLB2_MAX_NUM_DIR_QUEUES_V2_5
65 #define DLB2_MAX_NUM_DIR_PORTS(ver) (ver == DLB2_HW_V2 ? \
66 DLB2_MAX_NUM_DIR_PORTS_V2 : \
67 DLB2_MAX_NUM_DIR_PORTS_V2_5)
68 #define DLB2_MAX_NUM_DIR_QUEUES_V2 64 /* DIR == directed */
69 #define DLB2_MAX_NUM_DIR_QUEUES_V2_5 96
70 /* When needed for array sizing, the DLB 2.5 macro is used */
71 #define DLB2_MAX_NUM_DIR_QUEUES(ver) (ver == DLB2_HW_V2 ? \
72 DLB2_MAX_NUM_DIR_QUEUES_V2 : \
73 DLB2_MAX_NUM_DIR_QUEUES_V2_5)
74 #define DLB2_MAX_NUM_FLOWS (64 * 1024)
75 #define DLB2_MAX_NUM_LDB_CREDITS (8 * 1024)
76 #define DLB2_MAX_NUM_DIR_CREDITS(ver) (ver == DLB2_HW_V2 ? 4096 : 0)
77 #define DLB2_MAX_NUM_CREDITS(ver) (ver == DLB2_HW_V2 ? \
78 0 : DLB2_MAX_NUM_LDB_CREDITS)
79 #define DLB2_MAX_NUM_LDB_CREDIT_POOLS 64
80 #define DLB2_MAX_NUM_DIR_CREDIT_POOLS 64
81 #define DLB2_MAX_NUM_HIST_LIST_ENTRIES 2048
82 #define DLB2_MAX_NUM_QIDS_PER_LDB_CQ 8
83 #define DLB2_QID_PRIORITIES 8
84 #define DLB2_MAX_DEVICE_PATH 32
85 #define DLB2_MIN_DEQUEUE_TIMEOUT_NS 1
86 /* Note: "- 1" here to support the timeout range check in eventdev_autotest */
87 #define DLB2_MAX_DEQUEUE_TIMEOUT_NS (UINT32_MAX - 1)
88 #define DLB2_SW_CREDIT_BATCH_SZ 32 /* Default - Worker */
89 #define DLB2_SW_CREDIT_P_BATCH_SZ 256 /* Producer */
90 #define DLB2_SW_CREDIT_C_BATCH_SZ 256 /* Consumer */
91 #define DLB2_NUM_SN_GROUPS 2
92 #define DLB2_MAX_LDB_SN_ALLOC 1024
93 #define DLB2_MAX_QUEUE_DEPTH_THRESHOLD 8191
95 /* 2048 total hist list entries and 64 total ldb ports, which
96 * makes for 2048/64 == 32 hist list entries per port. However, CQ
97 * depth must be a power of 2 and must also be >= HIST LIST entries.
98 * As a result we just limit the maximum dequeue depth to 32.
100 #define DLB2_MAX_HL_ENTRIES 2048
101 #define DLB2_MIN_CQ_DEPTH 1
102 #define DLB2_DEFAULT_CQ_DEPTH 32
103 #define DLB2_MIN_HARDWARE_CQ_DEPTH 8
104 #define DLB2_NUM_HIST_LIST_ENTRIES_PER_LDB_PORT \
105 DLB2_DEFAULT_CQ_DEPTH
107 #define DLB2_HW_DEVICE_FROM_PCI_ID(_pdev) \
108 (((_pdev->id.device_id == PCI_DEVICE_ID_INTEL_DLB2_5_PF) || \
109 (_pdev->id.device_id == PCI_DEVICE_ID_INTEL_DLB2_5_VF)) ? \
110 DLB2_HW_V2_5 : DLB2_HW_V2)
113 * Static per queue/port provisioning values
115 #define DLB2_NUM_ATOMIC_INFLIGHTS_PER_QUEUE 64
117 #define CQ_BASE(is_dir) ((is_dir) ? DLB2_DIR_CQ_BASE : DLB2_LDB_CQ_BASE)
118 #define CQ_SIZE(is_dir) ((is_dir) ? DLB2_DIR_CQ_MAX_SIZE : \
119 DLB2_LDB_CQ_MAX_SIZE)
120 #define PP_BASE(is_dir) ((is_dir) ? DLB2_DIR_PP_BASE : DLB2_LDB_PP_BASE)
122 #define DLB2_NUM_QES_PER_CACHE_LINE 4
124 #define DLB2_MAX_ENQUEUE_DEPTH 32
125 #define DLB2_MIN_ENQUEUE_DEPTH 4
127 #define DLB2_NAME_SIZE 64
130 #define DLB2_2K (2 * DLB2_1K)
131 #define DLB2_4K (4 * DLB2_1K)
132 #define DLB2_16K (16 * DLB2_1K)
133 #define DLB2_32K (32 * DLB2_1K)
134 #define DLB2_1MB (DLB2_1K * DLB2_1K)
135 #define DLB2_16MB (16 * DLB2_1MB)
137 /* Use the upper 3 bits of the event priority to select the DLB2 priority */
138 #define EV_TO_DLB2_PRIO(x) ((x) >> 5)
139 #define DLB2_TO_EV_PRIO(x) ((x) << 5)
146 enum dlb2_hw_port_types {
149 DLB2_NUM_PORT_TYPES /* Must be last */
152 enum dlb2_hw_queue_types {
155 DLB2_NUM_QUEUE_TYPES /* Must be last */
158 #define DLB2_COMBINED_POOL DLB2_LDB_QUEUE
160 #define PORT_TYPE(p) ((p)->is_directed ? DLB2_DIR_PORT : DLB2_LDB_PORT)
162 /* Do not change - must match hardware! */
163 enum dlb2_hw_sched_type {
164 DLB2_SCHED_ATOMIC = 0,
165 DLB2_SCHED_UNORDERED,
168 /* DLB2_NUM_HW_SCHED_TYPES must be last */
169 DLB2_NUM_HW_SCHED_TYPES
172 struct dlb2_hw_rsrcs {
173 int32_t nb_events_limit;
174 uint32_t num_queues; /* Total queues (lb + dir) */
175 uint32_t num_ldb_queues; /* Number of available ldb queues */
176 uint32_t num_ldb_ports; /* Number of load balanced ports */
177 uint32_t num_dir_ports; /* Number of directed ports */
180 uint32_t num_ldb_credits; /* Number of ldb credits */
181 uint32_t num_dir_credits; /* Number of dir credits */
184 uint32_t num_credits; /* Number of combined credits */
187 uint32_t reorder_window_size; /* Size of reorder window */
190 struct dlb2_hw_resource_info {
191 /**> Max resources that can be provided */
192 struct dlb2_hw_rsrcs hw_rsrc_max;
193 int num_sched_domains;
197 enum dlb2_enqueue_type {
199 * New : Used to inject a new packet into the QM.
203 * Forward : Enqueues a packet, and
204 * - if atomic: release any lock it holds in the QM
205 * - if ordered: release the packet for egress re-ordering
209 * Enqueue Drop : Release an inflight packet. Must be called with
210 * event == NULL. Used to drop a packet.
212 * Note that all packets dequeued from a load-balanced port must be
213 * released, either with DLB2_ENQ_DROP or DLB2_ENQ_FWD.
217 /* marker for array sizing etc. */
221 /* hw-specific format - do not change */
223 struct dlb2_event_type {
229 union dlb2_opaque_data {
230 uint16_t opaque_data;
231 struct dlb2_event_type event_type;
234 struct dlb2_msg_info {
236 uint8_t sched_type:2;
241 #define DLB2_NEW_CMD_BYTE 0x08
242 #define DLB2_FWD_CMD_BYTE 0x0A
243 #define DLB2_COMP_CMD_BYTE 0x02
244 #define DLB2_POP_CMD_BYTE 0x01
245 #define DLB2_NOOP_CMD_BYTE 0x00
247 /* hw-specific format - do not change */
248 struct dlb2_enqueue_qe {
251 union dlb2_opaque_data u;
253 uint8_t sched_type:2;
259 uint8_t weight:2; /* DLB 2.5 and above */
276 /* hw-specific format - do not change */
277 struct dlb2_cq_pop_qe {
279 union dlb2_opaque_data u;
281 uint8_t sched_type:2;
304 /* hw-specific format - do not change */
305 struct dlb2_dequeue_qe {
307 union dlb2_opaque_data u;
309 uint8_t sched_type:2;
312 uint16_t flow_id:16; /* was pp_id in v1 */
315 uint8_t qid_depth:2; /* 2 bits in v2 */
321 union dlb2_port_config {
322 struct dlb2_create_ldb_port_args ldb;
323 struct dlb2_create_dir_port_args dir;
326 enum dlb2_port_state {
332 enum dlb2_configuration_state {
333 /* The resource has not been configured */
335 /* The resource was configured, but the device was stopped */
336 DLB2_PREV_CONFIGURED,
337 /* The resource is currently configured */
345 uint16_t dir_credits;
346 uint32_t dequeue_depth;
347 enum dlb2_token_pop_mode token_pop_mode;
348 union dlb2_port_config cfg;
349 uint32_t *credit_pool[DLB2_NUM_QUEUE_TYPES]; /* use __atomic builtins */
352 uint16_t cached_ldb_credits;
353 uint16_t ldb_credits;
354 uint16_t cached_dir_credits;
357 uint16_t cached_credits;
362 uint16_t owed_tokens;
363 int16_t issued_releases;
364 int16_t token_pop_thresh;
367 uint16_t cq_idx_unmasked;
368 uint16_t cq_depth_mask;
369 uint16_t gen_bit_shift;
370 uint64_t cq_rolling_mask; /*
371 * rotate to always have right expected
374 uint64_t cq_rolling_mask_2;
375 void *cq_addr_cached; /* avoid multiple refs */
376 enum dlb2_port_state state;
377 enum dlb2_configuration_state config_state;
379 uint8_t *qid_mappings;
380 struct dlb2_enqueue_qe *qe4; /* Cache line's worth of QEs (4) */
381 struct dlb2_enqueue_qe *int_arm_qe;
382 struct dlb2_cq_pop_qe *consume_qe;
383 struct dlb2_eventdev *dlb2; /* back ptr */
384 struct dlb2_eventdev_port *ev_port; /* back ptr */
385 bool use_scalar; /* force usage of scalar code */
386 uint16_t hw_credit_quanta;
391 /* Per-process per-port mmio and memory pointers */
392 struct process_local_port_data {
394 struct dlb2_dequeue_qe *cq_base;
395 const struct rte_memzone *mz;
399 struct dlb2_eventdev;
401 struct dlb2_port_low_level_io_functions {
402 void (*pp_enqueue_four)(void *qe4, void *pp_addr);
410 uint32_t num_ldb_credits;
411 uint32_t num_dir_credits;
414 uint32_t num_credits;
417 struct dlb2_create_sched_domain_args resources;
421 DLB2_COS_DEFAULT = -1,
430 struct dlb2_config cfg;
431 struct dlb2_hw_resource_info info;
432 void *pf_dev; /* opaque pointer to PF PMD dev (struct dlb2_dev) */
434 rte_spinlock_t resource_lock; /* for MP support */
435 } __rte_cache_aligned;
437 /* End HW related defines and structs */
439 /* Begin DLB2 PMD Eventdev related defines and structs */
441 #define DLB2_MAX_NUM_QUEUES(ver) \
442 (DLB2_MAX_NUM_DIR_QUEUES(ver) + DLB2_MAX_NUM_LDB_QUEUES)
444 #define DLB2_MAX_NUM_PORTS(ver) \
445 (DLB2_MAX_NUM_DIR_PORTS(ver) + DLB2_MAX_NUM_LDB_PORTS)
447 #define DLB2_MAX_NUM_DIR_QUEUES_V2_5 96
448 #define DLB2_MAX_NUM_DIR_PORTS_V2_5 DLB2_MAX_NUM_DIR_QUEUES_V2_5
449 #define DLB2_MAX_NUM_QUEUES_ALL \
450 (DLB2_MAX_NUM_DIR_QUEUES_V2_5 + DLB2_MAX_NUM_LDB_QUEUES)
451 #define DLB2_MAX_NUM_PORTS_ALL \
452 (DLB2_MAX_NUM_DIR_PORTS_V2_5 + DLB2_MAX_NUM_LDB_PORTS)
453 #define DLB2_MAX_INPUT_QUEUE_DEPTH 256
455 /** Structure to hold the queue to port link establishment attributes */
457 struct dlb2_event_queue_link {
464 struct dlb2_traffic_stats {
467 uint64_t rx_interrupt_wait;
468 uint64_t rx_umonitor_umwait;
470 uint64_t total_polls;
474 uint64_t tx_nospc_ldb_hw_credits;
475 uint64_t tx_nospc_dir_hw_credits;
478 uint64_t tx_nospc_hw_credits;
481 uint64_t tx_nospc_inflight_max;
482 uint64_t tx_nospc_new_event_limit;
483 uint64_t tx_nospc_inflight_credits;
486 /* DLB2 HW sets the 2bit qid_depth in rx QEs based on the programmable depth
487 * threshold. The global default value in config/common_base (or rte_config.h)
488 * can be overridden on a per-qid basis using a vdev command line parameter.
489 * 3: depth > threshold
490 * 2: threshold >= depth > 3/4 threshold
491 * 1: 3/4 threshold >= depth > 1/2 threshold
492 * 0: depth <= 1/2 threshold.
494 #define DLB2_QID_DEPTH_LE50 0
495 #define DLB2_QID_DEPTH_GT50_LE75 1
496 #define DLB2_QID_DEPTH_GT75_LE100 2
497 #define DLB2_QID_DEPTH_GT100 3
498 #define DLB2_NUM_QID_DEPTH_STAT_VALS 4 /* 2 bits */
500 struct dlb2_queue_stats {
502 uint64_t qid_depth[DLB2_NUM_QID_DEPTH_STAT_VALS];
505 struct dlb2_port_stats {
506 struct dlb2_traffic_stats traffic;
507 uint64_t tx_op_cnt[4]; /* indexed by rte_event.op */
508 uint64_t tx_implicit_rel;
509 uint64_t tx_sched_cnt[DLB2_NUM_HW_SCHED_TYPES];
511 uint64_t rx_sched_cnt[DLB2_NUM_HW_SCHED_TYPES];
512 uint64_t rx_sched_invalid;
513 struct dlb2_queue_stats queue[DLB2_MAX_NUM_QUEUES_ALL];
516 struct dlb2_eventdev_port {
517 struct dlb2_port qm_port; /* hw specific data structure */
518 struct rte_event_port_conf conf; /* user-supplied configuration */
519 uint16_t inflight_credits; /* num credits this port has right now */
520 uint16_t credit_update_quanta;
521 struct dlb2_eventdev *dlb2; /* backlink optimization */
522 struct dlb2_port_stats stats __rte_cache_aligned;
523 struct dlb2_event_queue_link link[DLB2_MAX_NUM_QIDS_PER_LDB_CQ];
525 uint32_t id; /* port id */
526 /* num releases yet to be completed on this port.
527 * Only applies to load-balanced ports.
529 uint16_t outstanding_releases;
530 uint16_t inflight_max; /* app requested max inflights for this port */
531 int enq_retries; /* Number of attempts before ret ENOSPC */
532 /* setup_done is set when the event port is setup */
534 /* enq_configured is set when the qm port is created */
536 uint8_t implicit_release; /* release events before dequeuing */
537 uint32_t cq_weight; /* DLB2.5 and above ldb ports only */
538 int cos_id; /*ldb port class of service */
539 } __rte_cache_aligned;
542 uint32_t num_qid_inflights; /* User config */
543 uint32_t num_atm_inflights; /* User config */
544 enum dlb2_configuration_state config_state;
545 int sched_type; /* LB queue only */
550 struct dlb2_eventdev_queue {
551 struct dlb2_queue qm_queue;
552 struct rte_event_queue_conf conf; /* User config */
553 int depth_threshold; /* use default if 0 */
559 enum dlb2_run_state {
560 DLB2_RUN_STATE_STOPPED = 0,
561 DLB2_RUN_STATE_STOPPING,
562 DLB2_RUN_STATE_STARTING,
563 DLB2_RUN_STATE_STARTED
566 struct dlb2_eventdev {
567 struct dlb2_eventdev_port ev_ports[DLB2_MAX_NUM_PORTS_ALL];
568 struct dlb2_eventdev_queue ev_queues[DLB2_MAX_NUM_QUEUES_ALL];
569 uint8_t qm_ldb_to_ev_queue_id[DLB2_MAX_NUM_QUEUES_ALL];
570 uint8_t qm_dir_to_ev_queue_id[DLB2_MAX_NUM_QUEUES_ALL];
571 /* store num stats and offset of the stats for each queue */
572 uint16_t xstats_count_per_qid[DLB2_MAX_NUM_QUEUES_ALL];
573 uint16_t xstats_offset_for_qid[DLB2_MAX_NUM_QUEUES_ALL];
574 /* store num stats and offset of the stats for each port */
575 uint16_t xstats_count_per_port[DLB2_MAX_NUM_PORTS_ALL];
576 uint16_t xstats_offset_for_port[DLB2_MAX_NUM_PORTS_ALL];
577 struct dlb2_get_num_resources_args hw_rsrc_query_results;
578 uint32_t xstats_count_mode_queue;
579 struct dlb2_hw_dev qm_instance; /* strictly hw related */
580 uint64_t global_dequeue_wait_ticks;
581 struct dlb2_xstats_entry *xstats;
582 struct rte_eventdev *event_dev; /* backlink to dev */
583 uint32_t xstats_count_mode_dev;
584 uint32_t xstats_count_mode_port;
585 uint32_t xstats_count;
586 uint32_t inflights; /* use __atomic builtins */
587 uint32_t new_event_limit;
588 int max_num_events_override;
589 int num_dir_credits_override;
590 bool vector_opts_enabled;
593 volatile enum dlb2_run_state run_state;
594 uint16_t num_dir_queues; /* total num of evdev dir queues requested */
597 uint16_t num_dir_credits;
598 uint16_t num_ldb_credits;
601 uint16_t num_credits;
604 uint16_t num_queues; /* total queues */
605 uint16_t num_ldb_queues; /* total num of evdev ldb queues requested */
606 uint16_t num_ports; /* total num of evdev ports requested */
607 uint16_t num_ldb_ports; /* total num of ldb ports requested */
608 uint16_t num_dir_ports; /* total num of dir ports requested */
610 bool global_dequeue_wait; /* Not using per dequeue wait if true */
611 enum dlb2_cq_poll_modes poll_mode;
613 int sw_credit_quanta;
614 int hw_credit_quanta;
615 int default_depth_thresh;
621 uint16_t max_ldb_credits;
622 uint16_t max_dir_credits;
623 /* use __atomic builtins */ /* shared hw cred */
624 uint32_t ldb_credit_pool __rte_cache_aligned;
625 /* use __atomic builtins */ /* shared hw cred */
626 uint32_t dir_credit_pool __rte_cache_aligned;
629 uint16_t max_credits;
630 /* use __atomic builtins */ /* shared hw cred */
631 uint32_t credit_pool __rte_cache_aligned;
634 uint32_t cos_ports[DLB2_COS_NUM_VALS]; /* total ldb ports in each class */
635 uint32_t cos_bw[DLB2_COS_NUM_VALS]; /* bandwidth per cos domain */
638 /* used for collecting and passing around the dev args */
639 struct dlb2_qid_depth_thresholds {
640 int val[DLB2_MAX_NUM_QUEUES_ALL];
643 struct dlb2_cq_weight {
644 int limit[DLB2_MAX_NUM_PORTS_ALL];
647 struct dlb2_port_cos {
648 int cos_id[DLB2_MAX_NUM_PORTS_ALL];
652 int val[DLB2_COS_NUM_VALS];
655 struct dlb2_devargs {
658 int num_dir_credits_override;
660 struct dlb2_qid_depth_thresholds qid_depth_thresholds;
661 enum dlb2_cos cos_id;
663 int sw_credit_quanta;
664 int hw_credit_quanta;
665 int default_depth_thresh;
666 bool vector_opts_enabled;
669 struct dlb2_cq_weight cq_weight;
670 struct dlb2_port_cos port_cos;
671 struct dlb2_cos_bw cos_bw;
674 /* End Eventdev related defines and structs */
676 /* Forwards for non-inlined functions */
678 void dlb2_eventdev_dump(struct rte_eventdev *dev, FILE *f);
680 int dlb2_xstats_init(struct dlb2_eventdev *dlb2);
682 void dlb2_xstats_uninit(struct dlb2_eventdev *dlb2);
684 int dlb2_eventdev_xstats_get(const struct rte_eventdev *dev,
685 enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id,
686 const unsigned int ids[], uint64_t values[], unsigned int n);
688 int dlb2_eventdev_xstats_get_names(const struct rte_eventdev *dev,
689 enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id,
690 struct rte_event_dev_xstats_name *xstat_names,
691 unsigned int *ids, unsigned int size);
693 uint64_t dlb2_eventdev_xstats_get_by_name(const struct rte_eventdev *dev,
694 const char *name, unsigned int *id);
696 int dlb2_eventdev_xstats_reset(struct rte_eventdev *dev,
697 enum rte_event_dev_xstats_mode mode,
698 int16_t queue_port_id,
699 const uint32_t ids[],
702 int test_dlb2_eventdev(void);
704 int dlb2_primary_eventdev_probe(struct rte_eventdev *dev,
706 struct dlb2_devargs *dlb2_args);
708 int dlb2_secondary_eventdev_probe(struct rte_eventdev *dev,
711 uint32_t dlb2_get_queue_depth(struct dlb2_eventdev *dlb2,
712 struct dlb2_eventdev_queue *queue);
714 int dlb2_parse_params(const char *params,
716 struct dlb2_devargs *dlb2_args,
719 void dlb2_event_build_hcws(struct dlb2_port *qm_port,
720 const struct rte_event ev[],
727 extern struct process_local_port_data dlb2_port[][DLB2_NUM_PORT_TYPES];
729 #endif /* _DLB2_PRIV_H_ */