From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C9EA7A04E7; Sun, 1 Nov 2020 21:01:06 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E792D3257; Sun, 1 Nov 2020 20:59:28 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 9E8152BDB for ; Sun, 1 Nov 2020 20:59:21 +0100 (CET) IronPort-SDR: +qQDr+urexdhvNiHFCHlMf7dZPK9fbjXGWAdu++nkdxioO3hftR8MG/TTtpLwZJzFBNRWQ3T8V 6IalosW8B/Rw== X-IronPort-AV: E=McAfee;i="6000,8403,9792"; a="186634882" X-IronPort-AV: E=Sophos;i="5.77,442,1596524400"; d="scan'208";a="186634882" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Nov 2020 11:59:19 -0800 IronPort-SDR: z9Xm02LdXFDcjRz2oeYEMqJ8qCOH2mvma5yca4lECOD/6RCgeAR0O3VEziakacu+a2Aa+7oI3g zLfthp8dKqdQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,442,1596524400"; d="scan'208";a="537761042" Received: from txasoft-yocto.an.intel.com ([10.123.72.192]) by orsmga005.jf.intel.com with ESMTP; 01 Nov 2020 11:59:19 -0800 From: Timothy McDaniel To: Cc: dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com, harry.van.haaren@intel.com, jerinj@marvell.com, thomas@monjalon.net Date: Sun, 1 Nov 2020 14:00:41 -0600 Message-Id: <1604260862-27960-4-git-send-email-timothy.mcdaniel@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1604260862-27960-1-git-send-email-timothy.mcdaniel@intel.com> References: <1602958879-8558-2-git-send-email-timothy.mcdaniel@intel.com> <1604260862-27960-1-git-send-email-timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH v10 03/23] event/dlb2: add private data structures and constants X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The header file dlb2_priv.h is used internally by the PMD. It include constants, macros for device resources, structure definitions for hardware interfaces and software state, and various forward-declarations. The header file rte_pmd_dlb2.h will be exported in a subsequent patch, but is included here due to a data structure dependency. Signed-off-by: Timothy McDaniel Reviewed-by: Gage Eads --- drivers/event/dlb2/dlb2_priv.h | 575 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 575 insertions(+) create mode 100644 drivers/event/dlb2/dlb2_priv.h diff --git a/drivers/event/dlb2/dlb2_priv.h b/drivers/event/dlb2/dlb2_priv.h new file mode 100644 index 0000000..61567a6 --- /dev/null +++ b/drivers/event/dlb2/dlb2_priv.h @@ -0,0 +1,575 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2020 Intel Corporation + */ + +#ifndef _DLB2_PRIV_H_ +#define _DLB2_PRIV_H_ + +#include +#include + +#include +#include +#include "dlb2_user.h" +#include "dlb2_log.h" + +#ifndef RTE_LIBRTE_PMD_DLB2_QUELL_STATS +#define DLB2_INC_STAT(_stat, _incr_val) ((_stat) += _incr_val) +#else +#define DLB2_INC_STAT(_stat, _incr_val) +#endif + +#define EVDEV_DLB2_NAME_PMD dlb2_event + +/* command line arg strings */ +#define NUMA_NODE_ARG "numa_node" +#define DLB2_MAX_NUM_EVENTS "max_num_events" +#define DLB2_NUM_DIR_CREDITS "num_dir_credits" +#define DEV_ID_ARG "dev_id" +#define DLB2_DEFER_SCHED_ARG "defer_sched" +#define DLB2_QID_DEPTH_THRESH_ARG "qid_depth_thresh" +#define DLB2_COS_ARG "cos" + +/* Begin HW related defines and structs */ + +#define DLB2_MAX_NUM_DOMAINS 32 +#define DLB2_MAX_NUM_VFS 16 +#define DLB2_MAX_NUM_LDB_QUEUES 32 +#define DLB2_MAX_NUM_LDB_PORTS 64 +#define DLB2_MAX_NUM_DIR_PORTS 64 +#define DLB2_MAX_NUM_DIR_QUEUES 64 +#define DLB2_MAX_NUM_FLOWS (64 * 1024) +#define DLB2_MAX_NUM_LDB_CREDITS (8 * 1024) +#define DLB2_MAX_NUM_DIR_CREDITS (2 * 1024) +#define DLB2_MAX_NUM_LDB_CREDIT_POOLS 64 +#define DLB2_MAX_NUM_DIR_CREDIT_POOLS 64 +#define DLB2_MAX_NUM_HIST_LIST_ENTRIES 2048 +#define DLB2_MAX_NUM_AQOS_ENTRIES 2048 +#define DLB2_MAX_NUM_QIDS_PER_LDB_CQ 8 +#define DLB2_QID_PRIORITIES 8 +#define DLB2_MAX_DEVICE_PATH 32 +#define DLB2_MIN_DEQUEUE_TIMEOUT_NS 1 +/* Note: "- 1" here to support the timeout range check in eventdev_autotest */ +#define DLB2_MAX_DEQUEUE_TIMEOUT_NS (UINT32_MAX - 1) +#define DLB2_SW_CREDIT_BATCH_SZ 32 +#define DLB2_NUM_SN_GROUPS 2 +#define DLB2_MAX_LDB_SN_ALLOC 1024 +#define DLB2_MAX_QUEUE_DEPTH_THRESHOLD 8191 + +/* 2048 total hist list entries and 64 total ldb ports, which + * makes for 2048/64 == 32 hist list entries per port. However, CQ + * depth must be a power of 2 and must also be >= HIST LIST entries. + * As a result we just limit the maximum dequeue depth to 32. + */ +#define DLB2_MIN_CQ_DEPTH 1 +#define DLB2_MAX_CQ_DEPTH 32 +#define DLB2_MIN_HARDWARE_CQ_DEPTH 8 +#define DLB2_NUM_HIST_LIST_ENTRIES_PER_LDB_PORT \ + DLB2_MAX_CQ_DEPTH + +/* + * Static per queue/port provisioning values + */ +#define DLB2_NUM_ATOMIC_INFLIGHTS_PER_QUEUE 64 + +#define CQ_BASE(is_dir) ((is_dir) ? DLB2_DIR_CQ_BASE : DLB2_LDB_CQ_BASE) +#define CQ_SIZE(is_dir) ((is_dir) ? DLB2_DIR_CQ_MAX_SIZE : \ + DLB2_LDB_CQ_MAX_SIZE) +#define PP_BASE(is_dir) ((is_dir) ? DLB2_DIR_PP_BASE : DLB2_LDB_PP_BASE) + +#define PAGE_SIZE (sysconf(_SC_PAGESIZE)) + +#define DLB2_NUM_QES_PER_CACHE_LINE 4 + +#define DLB2_MAX_ENQUEUE_DEPTH 64 +#define DLB2_MIN_ENQUEUE_DEPTH 4 + +#define DLB2_NAME_SIZE 64 + +#define DLB2_1K 1024 +#define DLB2_2K (2 * DLB2_1K) +#define DLB2_4K (4 * DLB2_1K) +#define DLB2_16K (16 * DLB2_1K) +#define DLB2_32K (32 * DLB2_1K) +#define DLB2_1MB (DLB2_1K * DLB2_1K) +#define DLB2_16MB (16 * DLB2_1MB) + +/* Use the upper 3 bits of the event priority to select the DLB2 priority */ +#define EV_TO_DLB2_PRIO(x) ((x) >> 5) +#define DLB2_TO_EV_PRIO(x) ((x) << 5) + +enum dlb2_hw_port_types { + DLB2_LDB_PORT, + DLB2_DIR_PORT, + DLB2_NUM_PORT_TYPES /* Must be last */ +}; + +enum dlb2_hw_queue_types { + DLB2_LDB_QUEUE, + DLB2_DIR_QUEUE, + DLB2_NUM_QUEUE_TYPES /* Must be last */ +}; + +#define PORT_TYPE(p) ((p)->is_directed ? DLB2_DIR_PORT : DLB2_LDB_PORT) + +/* Do not change - must match hardware! */ +enum dlb2_hw_sched_type { + DLB2_SCHED_ATOMIC = 0, + DLB2_SCHED_UNORDERED, + DLB2_SCHED_ORDERED, + DLB2_SCHED_DIRECTED, + /* DLB2_NUM_HW_SCHED_TYPES must be last */ + DLB2_NUM_HW_SCHED_TYPES +}; + +struct dlb2_hw_rsrcs { + int32_t nb_events_limit; + uint32_t num_queues; /* Total queues (lb + dir) */ + uint32_t num_ldb_queues; /* Number of available ldb queues */ + uint32_t num_ldb_ports; /* Number of load balanced ports */ + uint32_t num_dir_ports; /* Number of directed ports */ + uint32_t num_ldb_credits; /* Number of load balanced credits */ + uint32_t num_dir_credits; /* Number of directed credits */ + uint32_t reorder_window_size; /* Size of reorder window */ +}; + +struct dlb2_hw_resource_info { + /**> Max resources that can be provided */ + struct dlb2_hw_rsrcs hw_rsrc_max; + int num_sched_domains; + uint32_t socket_id; +}; + +enum dlb2_enqueue_type { + /**> + * New : Used to inject a new packet into the QM. + */ + DLB2_ENQ_NEW, + /**> + * Forward : Enqueues a packet, and + * - if atomic: release any lock it holds in the QM + * - if ordered: release the packet for egress re-ordering + */ + DLB2_ENQ_FWD, + /**> + * Enqueue Drop : Release an inflight packet. Must be called with + * event == NULL. Used to drop a packet. + * + * Note that all packets dequeued from a load-balanced port must be + * released, either with DLB2_ENQ_DROP or DLB2_ENQ_FWD. + */ + DLB2_ENQ_DROP, + + /* marker for array sizing etc. */ + _DLB2_NB_ENQ_TYPES +}; + +/* hw-specific format - do not change */ + +struct dlb2_event_type { + uint8_t major:4; + uint8_t unused:4; + uint8_t sub; +}; + +union dlb2_opaque_data { + uint16_t opaque_data; + struct dlb2_event_type event_type; +}; + +struct dlb2_msg_info { + uint8_t qid; + uint8_t sched_type:2; + uint8_t priority:3; + uint8_t msg_type:3; +}; + +#define DLB2_NEW_CMD_BYTE 0x08 +#define DLB2_FWD_CMD_BYTE 0x0A +#define DLB2_COMP_CMD_BYTE 0x02 +#define DLB2_POP_CMD_BYTE 0x01 +#define DLB2_NOOP_CMD_BYTE 0x00 + +/* hw-specific format - do not change */ +struct dlb2_enqueue_qe { + uint64_t data; + /* Word 3 */ + union dlb2_opaque_data u; + uint8_t qid; + uint8_t sched_type:2; + uint8_t priority:3; + uint8_t msg_type:3; + /* Word 4 */ + uint16_t lock_id; + uint8_t meas_lat:1; + uint8_t rsvd1:2; + uint8_t no_dec:1; + uint8_t cmp_id:4; + union { + uint8_t cmd_byte; + struct { + uint8_t cq_token:1; + uint8_t qe_comp:1; + uint8_t qe_frag:1; + uint8_t qe_valid:1; + uint8_t rsvd3:1; + uint8_t error:1; + uint8_t rsvd:2; + }; + }; +}; + +/* hw-specific format - do not change */ +struct dlb2_cq_pop_qe { + uint64_t data; + union dlb2_opaque_data u; + uint8_t qid; + uint8_t sched_type:2; + uint8_t priority:3; + uint8_t msg_type:3; + uint16_t tokens:10; + uint16_t rsvd2:6; + uint8_t meas_lat:1; + uint8_t rsvd1:2; + uint8_t no_dec:1; + uint8_t cmp_id:4; + union { + uint8_t cmd_byte; + struct { + uint8_t cq_token:1; + uint8_t qe_comp:1; + uint8_t qe_frag:1; + uint8_t qe_valid:1; + uint8_t rsvd3:1; + uint8_t error:1; + uint8_t rsvd:2; + }; + }; +}; + +/* hw-specific format - do not change */ +struct dlb2_dequeue_qe { + uint64_t data; + union dlb2_opaque_data u; + uint8_t qid; + uint8_t sched_type:2; + uint8_t priority:3; + uint8_t msg_type:3; + uint16_t flow_id:16; /* was pp_id in v1 */ + uint8_t debug; + uint8_t cq_gen:1; + uint8_t qid_depth:2; /* 2 bits in v2 */ + uint8_t rsvd1:2; + uint8_t error:1; + uint8_t rsvd2:2; +}; + +union dlb2_port_config { + struct dlb2_create_ldb_port_args ldb; + struct dlb2_create_dir_port_args dir; +}; + +enum dlb2_port_state { + PORT_CLOSED, + PORT_STARTED, + PORT_STOPPED +}; + +enum dlb2_configuration_state { + /* The resource has not been configured */ + DLB2_NOT_CONFIGURED, + /* The resource was configured, but the device was stopped */ + DLB2_PREV_CONFIGURED, + /* The resource is currently configured */ + DLB2_CONFIGURED +}; + +struct dlb2_port { + uint32_t id; + bool is_directed; + bool gen_bit; + uint16_t dir_credits; + uint32_t dequeue_depth; + union dlb2_port_config cfg; + uint32_t *credit_pool[DLB2_NUM_QUEUE_TYPES]; /* use __atomic builtins */ + uint16_t cached_ldb_credits; + uint16_t ldb_credits; + uint16_t cached_dir_credits; + bool int_armed; + uint16_t owed_tokens; + int16_t issued_releases; + int cq_depth; + uint16_t cq_idx; + uint16_t cq_idx_unmasked; + uint16_t cq_depth_mask; + uint16_t gen_bit_shift; + enum dlb2_port_state state; + enum dlb2_configuration_state config_state; + int num_mapped_qids; + uint8_t *qid_mappings; + struct dlb2_enqueue_qe *qe4; /* Cache line's worth of QEs (4) */ + struct dlb2_enqueue_qe *int_arm_qe; + struct dlb2_cq_pop_qe *consume_qe; + struct dlb2_eventdev *dlb2; /* back ptr */ + struct dlb2_eventdev_port *ev_port; /* back ptr */ +}; + +/* Per-process per-port mmio and memory pointers */ +struct process_local_port_data { + uint64_t *pp_addr; + struct dlb2_dequeue_qe *cq_base; + const struct rte_memzone *mz; + bool mmaped; +}; + +struct dlb2_eventdev; + +struct dlb2_config { + int configured; + int reserved; + uint32_t num_ldb_credits; + uint32_t num_dir_credits; + struct dlb2_create_sched_domain_args resources; +}; + +enum dlb2_cos { + DLB2_COS_DEFAULT = -1, + DLB2_COS_0 = 0, + DLB2_COS_1, + DLB2_COS_2, + DLB2_COS_3 +}; + +struct dlb2_hw_dev { + struct dlb2_config cfg; + struct dlb2_hw_resource_info info; + void *pf_dev; /* opaque pointer to PF PMD dev (struct dlb2_dev) */ + uint32_t domain_id; + enum dlb2_cos cos_id; + rte_spinlock_t resource_lock; /* for MP support */ +} __rte_cache_aligned; + +/* End HW related defines and structs */ + +/* Begin DLB2 PMD Eventdev related defines and structs */ + +#define DLB2_MAX_NUM_QUEUES \ + (DLB2_MAX_NUM_DIR_QUEUES + DLB2_MAX_NUM_LDB_QUEUES) + +#define DLB2_MAX_NUM_PORTS (DLB2_MAX_NUM_DIR_PORTS + DLB2_MAX_NUM_LDB_PORTS) +#define DLB2_MAX_INPUT_QUEUE_DEPTH 256 + +/** Structure to hold the queue to port link establishment attributes */ + +struct dlb2_event_queue_link { + uint8_t queue_id; + uint8_t priority; + bool mapped; + bool valid; +}; + +struct dlb2_traffic_stats { + uint64_t rx_ok; + uint64_t rx_drop; + uint64_t rx_interrupt_wait; + uint64_t rx_umonitor_umwait; + uint64_t tx_ok; + uint64_t total_polls; + uint64_t zero_polls; + uint64_t tx_nospc_ldb_hw_credits; + uint64_t tx_nospc_dir_hw_credits; + uint64_t tx_nospc_inflight_max; + uint64_t tx_nospc_new_event_limit; + uint64_t tx_nospc_inflight_credits; +}; + +/* DLB2 HW sets the 2bit qid_depth in rx QEs based on the programmable depth + * threshold. The global default value in config/common_base (or rte_config.h) + * can be overridden on a per-qid basis using a vdev command line parameter. + * 3: depth > threshold + * 2: threshold >= depth > 3/4 threshold + * 1: 3/4 threshold >= depth > 1/2 threshold + * 0: depth <= 1/2 threshold. + */ +#define DLB2_QID_DEPTH_LE50 0 +#define DLB2_QID_DEPTH_GT50_LE75 1 +#define DLB2_QID_DEPTH_GT75_LE100 2 +#define DLB2_QID_DEPTH_GT100 3 +#define DLB2_NUM_QID_DEPTH_STAT_VALS 4 /* 2 bits */ + +struct dlb2_queue_stats { + uint64_t enq_ok; + uint64_t qid_depth[DLB2_NUM_QID_DEPTH_STAT_VALS]; +}; + +struct dlb2_port_stats { + struct dlb2_traffic_stats traffic; + uint64_t tx_op_cnt[4]; /* indexed by rte_event.op */ + uint64_t tx_implicit_rel; + uint64_t tx_sched_cnt[DLB2_NUM_HW_SCHED_TYPES]; + uint64_t tx_invalid; + uint64_t rx_sched_cnt[DLB2_NUM_HW_SCHED_TYPES]; + uint64_t rx_sched_invalid; + struct dlb2_queue_stats queue[DLB2_MAX_NUM_QUEUES]; +}; + +struct dlb2_eventdev_port { + struct dlb2_port qm_port; /* hw specific data structure */ + struct rte_event_port_conf conf; /* user-supplied configuration */ + uint16_t inflight_credits; /* num credits this port has right now */ + uint16_t credit_update_quanta; + struct dlb2_eventdev *dlb2; /* backlink optimization */ + struct dlb2_port_stats stats __rte_cache_aligned; + struct dlb2_event_queue_link link[DLB2_MAX_NUM_QIDS_PER_LDB_CQ]; + int num_links; + uint32_t id; /* port id */ + /* num releases yet to be completed on this port. + * Only applies to load-balanced ports. + */ + uint16_t outstanding_releases; + uint16_t inflight_max; /* app requested max inflights for this port */ + /* setup_done is set when the event port is setup */ + bool setup_done; + /* enq_configured is set when the qm port is created */ + bool enq_configured; + uint8_t implicit_release; /* release events before dequeueing */ +} __rte_cache_aligned; + +struct dlb2_queue { + uint32_t num_qid_inflights; /* User config */ + uint32_t num_atm_inflights; /* User config */ + enum dlb2_configuration_state config_state; + int sched_type; /* LB queue only */ + uint32_t id; + bool is_directed; +}; + +struct dlb2_eventdev_queue { + struct dlb2_queue qm_queue; + struct rte_event_queue_conf conf; /* User config */ + int depth_threshold; /* use default if 0 */ + uint32_t id; + bool setup_done; + uint8_t num_links; +}; + +enum dlb2_run_state { + DLB2_RUN_STATE_STOPPED = 0, + DLB2_RUN_STATE_STOPPING, + DLB2_RUN_STATE_STARTING, + DLB2_RUN_STATE_STARTED +}; + +struct dlb2_eventdev { + struct dlb2_eventdev_port ev_ports[DLB2_MAX_NUM_PORTS]; + struct dlb2_eventdev_queue ev_queues[DLB2_MAX_NUM_QUEUES]; + uint8_t qm_ldb_to_ev_queue_id[DLB2_MAX_NUM_QUEUES]; + uint8_t qm_dir_to_ev_queue_id[DLB2_MAX_NUM_QUEUES]; + /* store num stats and offset of the stats for each queue */ + uint16_t xstats_count_per_qid[DLB2_MAX_NUM_QUEUES]; + uint16_t xstats_offset_for_qid[DLB2_MAX_NUM_QUEUES]; + /* store num stats and offset of the stats for each port */ + uint16_t xstats_count_per_port[DLB2_MAX_NUM_PORTS]; + uint16_t xstats_offset_for_port[DLB2_MAX_NUM_PORTS]; + struct dlb2_get_num_resources_args hw_rsrc_query_results; + uint32_t xstats_count_mode_queue; + struct dlb2_hw_dev qm_instance; /* strictly hw related */ + uint64_t global_dequeue_wait_ticks; + struct dlb2_xstats_entry *xstats; + struct rte_eventdev *event_dev; /* backlink to dev */ + uint32_t xstats_count_mode_dev; + uint32_t xstats_count_mode_port; + uint32_t xstats_count; + uint32_t inflights; /* use __atomic builtins */ + uint32_t new_event_limit; + int max_num_events_override; + int num_dir_credits_override; + volatile enum dlb2_run_state run_state; + uint16_t num_dir_queues; /* total num of evdev dir queues requested */ + uint16_t num_dir_credits; + uint16_t num_ldb_credits; + uint16_t num_queues; /* total queues */ + uint16_t num_ldb_queues; /* total num of evdev ldb queues requested */ + uint16_t num_ports; /* total num of evdev ports requested */ + uint16_t num_ldb_ports; /* total num of ldb ports requested */ + uint16_t num_dir_ports; /* total num of dir ports requested */ + bool umwait_allowed; + bool global_dequeue_wait; /* Not using per dequeue wait if true */ + bool defer_sched; + enum dlb2_cq_poll_modes poll_mode; + uint8_t revision; + bool configured; + uint16_t max_ldb_credits; + uint16_t max_dir_credits; + + /* force hw credit pool counters into exclusive cache lines */ + + /* use __atomic builtins */ /* shared hw cred */ + uint32_t ldb_credit_pool __rte_cache_aligned; + /* use __atomic builtins */ /* shared hw cred */ + uint32_t dir_credit_pool __rte_cache_aligned; +}; + +/* used for collecting and passing around the dev args */ +struct dlb2_qid_depth_thresholds { + int val[DLB2_MAX_NUM_QUEUES]; +}; + +struct dlb2_devargs { + int socket_id; + int max_num_events; + int num_dir_credits_override; + int dev_id; + int defer_sched; + struct dlb2_qid_depth_thresholds qid_depth_thresholds; + enum dlb2_cos cos_id; +}; + +/* End Eventdev related defines and structs */ + +/* Forwards for non-inlined functions */ + +void dlb2_eventdev_dump(struct rte_eventdev *dev, FILE *f); + +int dlb2_xstats_init(struct dlb2_eventdev *dlb2); + +void dlb2_xstats_uninit(struct dlb2_eventdev *dlb2); + +int dlb2_eventdev_xstats_get(const struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id, + const unsigned int ids[], uint64_t values[], unsigned int n); + +int dlb2_eventdev_xstats_get_names(const struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, uint8_t queue_port_id, + struct rte_event_dev_xstats_name *xstat_names, + unsigned int *ids, unsigned int size); + +uint64_t dlb2_eventdev_xstats_get_by_name(const struct rte_eventdev *dev, + const char *name, unsigned int *id); + +int dlb2_eventdev_xstats_reset(struct rte_eventdev *dev, + enum rte_event_dev_xstats_mode mode, + int16_t queue_port_id, + const uint32_t ids[], + uint32_t nb_ids); + +int test_dlb2_eventdev(void); + +int dlb2_primary_eventdev_probe(struct rte_eventdev *dev, + const char *name, + struct dlb2_devargs *dlb2_args); + +int dlb2_secondary_eventdev_probe(struct rte_eventdev *dev, + const char *name); + +uint32_t dlb2_get_queue_depth(struct dlb2_eventdev *dlb2, + struct dlb2_eventdev_queue *queue); + +int dlb2_parse_params(const char *params, + const char *name, + struct dlb2_devargs *dlb2_args); + +/* Extern globals */ +extern struct process_local_port_data dlb2_port[][DLB2_NUM_PORT_TYPES]; + +#endif /* _DLB2_PRIV_H_ */ -- 2.6.4