<snip>
> +dlb2_eventdev_dump(struct rte_eventdev *dev, FILE *f) {
> + struct dlb2_eventdev *dlb2;
> + struct dlb2_hw_dev *handle;
> + int i;
> +
> + if (!f) {
> + printf("Invalid file pointer\n");
> + return;
> + }
> +
> + if (!dev) {
> + fprintf(f, "Invalid event device\n");
> + return;
> + }
> +
> + dlb2 = dlb2_pmd_priv(dev);
> +
> + if (!dlb2) {
> + fprintf(f, "DLB2 Event device cannot be dumped!\n");
> + return;
> + }
> +
Not sure if this is enforced. The DPDK coding style discourages using ! on
pointers ( see section 1. 8.1 at
https://doc.dpdk.org/guides/contributing/coding_style.html).
Reviewed-by: Mike Ximing Chen <mike.ximing.c...@intel.com>
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Timothy McDaniel
> Sent: Friday, September 11, 2020 4:26 PM
> Cc: dev@dpdk.org; Carrillo, Erik G <erik.g.carri...@intel.com>; Eads, Gage
> <gage.e...@intel.com>; Van Haaren, Harry <harry.van.haa...@intel.com>;
> jer...@marvell.com
> Subject: [dpdk-dev] [PATCH 07/22] event/dlb2: add xstats
>
> Add support for DLB2 xstats. Perform initialization and add standard xstats
> entry
> points.
>
> Signed-off-by: Timothy McDaniel <timothy.mcdan...@intel.com>
> ---
> drivers/event/dlb2/dlb2.c | 35 +-
> drivers/event/dlb2/dlb2_xstats.c | 1269
> ++++++++++++++++++++++++++++++++++++++
> drivers/event/dlb2/meson.build | 1 +
> 3 files changed, 1302 insertions(+), 3 deletions(-) create mode 100644
> drivers/event/dlb2/dlb2_xstats.c
>
> diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c index
> 7ff7dac..0d6fea4 100644
> --- a/drivers/event/dlb2/dlb2.c
> +++ b/drivers/event/dlb2/dlb2.c
> @@ -77,6 +77,21 @@ static struct dlb2_port_low_level_io_functions
> qm_mmio_fns; struct process_local_port_data
> dlb2_port[DLB2_MAX_NUM_PORTS][DLB2_NUM_PORT_TYPES];
>
> +/*
> + * DUMMY - added so that xstats path will compile/link.
> + * Will be replaced by real version in a subsequent
> + * patch.
> + */
> +uint32_t
> +dlb2_get_queue_depth(struct dlb2_eventdev *dlb2,
> + struct dlb2_eventdev_queue *queue) {
> + RTE_SET_USED(dlb2);
> + RTE_SET_USED(queue);
> +
> + return 0;
> +}
> +
> /* override defaults with value(s) provided on command line */ static void
> dlb2_init_queue_depth_thresholds(struct dlb2_eventdev *dlb2, @@ -353,9
> +368,16 @@ set_qid_depth_thresh(const char *key __rte_unused, static void
> dlb2_entry_points_init(struct rte_eventdev *dev) {
> - RTE_SET_USED(dev);
> -
> - /* Eventdev PMD entry points */
> + /* Expose PMD's eventdev interface */
> + static struct rte_eventdev_ops dlb2_eventdev_entry_ops = {
> + .dump = dlb2_eventdev_dump,
> + .xstats_get = dlb2_eventdev_xstats_get,
> + .xstats_get_names = dlb2_eventdev_xstats_get_names,
> + .xstats_get_by_name = dlb2_eventdev_xstats_get_by_name,
> + .xstats_reset = dlb2_eventdev_xstats_reset,
> + };
> +
> + dev->dev_ops = &dlb2_eventdev_entry_ops;
> }
>
> int
> @@ -411,6 +433,13 @@ dlb2_primary_eventdev_probe(struct rte_eventdev
> *dev,
> return err;
> }
>
> + /* Complete xtstats runtime initialization */
> + err = dlb2_xstats_init(dlb2);
> + if (err) {
> + DLB2_LOG_ERR("dlb2: failed to init xstats, err=%d\n", err);
> + return err;
> + }
> +
> /* Initialize each port's token pop mode */
> for (i = 0; i < DLB2_MAX_NUM_PORTS; i++)
> dlb2->ev_ports[i].qm_port.token_pop_mode = AUTO_POP; diff
> --git a/drivers/event/dlb2/dlb2_xstats.c b/drivers/event/dlb2/dlb2_xstats.c
> new file mode 100644
> index 0000000..9a69d78
> --- /dev/null
> +++ b/drivers/event/dlb2/dlb2_xstats.c
> @@ -0,0 +1,1269 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2016-2020 Intel Corporation */
> +
> +#include <stdint.h>
> +#include <stdbool.h>
> +#include <stdio.h>
> +#include <sys/mman.h>
> +#include <sys/fcntl.h>
> +#include <errno.h>
> +#include <assert.h>
> +#include <unistd.h>
> +#include <string.h>
> +
> +#include <rte_debug.h>
> +#include <rte_log.h>
> +#include <rte_dev.h>
> +#include <rte_mbuf.h>
> +#include <rte_ring.h>
> +#include <rte_errno.h>
> +#include <rte_kvargs.h>
> +#include <rte_malloc.h>
> +#include <rte_cycles.h>
> +#include <rte_io.h>
> +#include <rte_eventdev.h>
> +#include <rte_eventdev_pmd.h>
> +#include <rte_eventdev_pmd_vdev.h>
> +
> +#include "dlb2_priv.h"
> +#include "dlb2_inline_fns.h"
> +
> +enum dlb2_xstats_type {
> + /* common to device and port */
> + rx_ok, /**< Receive an event */
> + rx_drop, /**< Error bit set in received QE */
> + rx_interrupt_wait, /**< Wait on an interrupt */
> + rx_umonitor_umwait, /**< Block using umwait */
> + tx_ok, /**< Transmit an event */
> + total_polls, /**< Call dequeue_burst */
> + zero_polls, /**< Call dequeue burst and return 0 */
> + tx_nospc_ldb_hw_credits, /**< Insufficient LDB h/w credits */
> + tx_nospc_dir_hw_credits, /**< Insufficient DIR h/w credits */
> + tx_nospc_inflight_max, /**< Reach the new_event_threshold
> */
> + tx_nospc_new_event_limit, /**< Insufficient s/w credits */
> + tx_nospc_inflight_credits, /**< Port has too few s/w credits */
> + /* device specific */
> + nb_events_limit,
> + inflight_events,
> + ldb_pool_size,
> + dir_pool_size,
> + /* port specific */
> + tx_new, /**< Send an OP_NEW event
> */
> + tx_fwd, /**< Send an OP_FORWARD event */
> + tx_rel, /**< Send an OP_RELEASE event */
> + tx_implicit_rel, /**< Issue an implicit event release */
> + tx_sched_ordered, /**< Send a SCHED_TYPE_ORDERED
> event */
> + tx_sched_unordered, /**< Send a SCHED_TYPE_PARALLEL
> event */
> + tx_sched_atomic, /**< Send a SCHED_TYPE_ATOMIC
> event */
> + tx_sched_directed, /**< Send a directed event */
> + tx_invalid, /**< Send an event with an invalid op */
> + outstanding_releases, /**< # of releases a port owes */
> + max_outstanding_releases, /**< max # of releases a port can owe
> */
> + rx_sched_ordered, /**< Dequeue an ordered event */
> + rx_sched_unordered, /**< Dequeue an unordered event */
> + rx_sched_atomic, /**< Dequeue an atomic event */
> + rx_sched_directed, /**< Dequeue an directed event */
> + rx_sched_invalid, /**< Dequeue event sched type invalid */
> + /* common to port and queue */
> + is_configured, /**< Port is configured */
> + is_load_balanced, /**< Port is LDB */
> + hw_id, /**< Hardware ID */
> + /* queue specific */
> + num_links, /**< Number of ports linked */
> + sched_type, /**< Queue sched type */
> + enq_ok, /**< # events enqueued to the
> queue */
> + current_depth, /**< Current queue depth */
> + depth_threshold, /**< Programmed depth threshold */
> + depth_le50_threshold,
> + /**< Depth LE to 50% of the configured hardware threshold */
> + depth_gt50_le75_threshold,
> + /**< Depth GT 50%, but LE to 75% of the configured hardware threshold
> */
> + depth_gt75_le100_threshold,
> + /**< Depth GT 75%. but LE to the configured hardware threshold */
> + depth_gt100_threshold
> + /**< Depth GT 100% of the configured hw threshold */ };
> +
> +typedef uint64_t (*dlb2_xstats_fn)(struct dlb2_eventdev *dlb2,
> + uint16_t obj_idx, /* port or queue id */
> + enum dlb2_xstats_type stat, int extra_arg);
> +
> +enum dlb2_xstats_fn_type {
> + DLB2_XSTATS_FN_DEV,
> + DLB2_XSTATS_FN_PORT,
> + DLB2_XSTATS_FN_QUEUE
> +};
> +
> +struct dlb2_xstats_entry {
> + struct rte_event_dev_xstats_name name;
> + uint64_t reset_value; /* an offset to be taken away to emulate resets */
> + enum dlb2_xstats_fn_type fn_id;
> + enum dlb2_xstats_type stat;
> + enum rte_event_dev_xstats_mode mode;
> + int extra_arg;
> + uint16_t obj_idx;
> + uint8_t reset_allowed; /* when set, this value can be reset */ };
> +
> +/* Some device stats are simply a summation of the corresponding port
> +values */ static uint64_t dlb2_device_traffic_stat_get(struct
> +dlb2_eventdev *dlb2,
> + int which_stat)
> +{
> + int i;
> + uint64_t val = 0;
> +
> + for (i = 0; i < DLB2_MAX_NUM_PORTS; i++) {
> + struct dlb2_eventdev_port *port = &dlb2->ev_ports[i];
> +
> + if (!port->setup_done)
> + continue;
> +
> + switch (which_stat) {
> + case rx_ok:
> + val += port->stats.traffic.rx_ok;
> + break;
> + case rx_drop:
> + val += port->stats.traffic.rx_drop;
> + break;
> + case rx_interrupt_wait:
> + val += port->stats.traffic.rx_interrupt_wait;
> + break;
> + case rx_umonitor_umwait:
> + val += port->stats.traffic.rx_umonitor_umwait;
> + break;
> + case tx_ok:
> + val += port->stats.traffic.tx_ok;
> + break;
> + case total_polls:
> + val += port->stats.traffic.total_polls;
> + break;
> + case zero_polls:
> + val += port->stats.traffic.zero_polls;
> + break;
> + case tx_nospc_ldb_hw_credits:
> + val += port->stats.traffic.tx_nospc_ldb_hw_credits;
> + break;
> + case tx_nospc_dir_hw_credits:
> + val += port->stats.traffic.tx_nospc_dir_hw_credits;
> + break;
> + case tx_nospc_inflight_max:
> + val += port->stats.traffic.tx_nospc_inflight_max;
> + break;
> + case tx_nospc_new_event_limit:
> + val += port->stats.traffic.tx_nospc_new_event_limit;
> + break;
> + case tx_nospc_inflight_credits:
> + val += port->stats.traffic.tx_nospc_inflight_credits;
> + break;
> + default:
> + return -1;
> + }
> + }
> + return val;
> +}
> +
> +static uint64_t
> +get_dev_stat(struct dlb2_eventdev *dlb2, uint16_t obj_idx __rte_unused,
> + enum dlb2_xstats_type type, int extra_arg __rte_unused) {
> + switch (type) {
> + case rx_ok:
> + case rx_drop:
> + case rx_interrupt_wait:
> + case rx_umonitor_umwait:
> + case tx_ok:
> + case total_polls:
> + case zero_polls:
> + case tx_nospc_ldb_hw_credits:
> + case tx_nospc_dir_hw_credits:
> + case tx_nospc_inflight_max:
> + case tx_nospc_new_event_limit:
> + case tx_nospc_inflight_credits:
> + return dlb2_device_traffic_stat_get(dlb2, type);
> + case nb_events_limit:
> + return dlb2->new_event_limit;
> + case inflight_events:
> + return __atomic_load_n(&dlb2->inflights, __ATOMIC_SEQ_CST);
> + case ldb_pool_size:
> + return dlb2->num_ldb_credits;
> + case dir_pool_size:
> + return dlb2->num_dir_credits;
> + default: return -1;
> + }
> +}
> +
> +static uint64_t
> +get_port_stat(struct dlb2_eventdev *dlb2, uint16_t obj_idx,
> + enum dlb2_xstats_type type, int extra_arg __rte_unused) {
> + struct dlb2_eventdev_port *ev_port = &dlb2->ev_ports[obj_idx];
> +
> + switch (type) {
> + case rx_ok: return ev_port->stats.traffic.rx_ok;
> +
> + case rx_drop: return ev_port->stats.traffic.rx_drop;
> +
> + case rx_interrupt_wait: return
> +ev_port->stats.traffic.rx_interrupt_wait;
> +
> + case rx_umonitor_umwait:
> + return ev_port->stats.traffic.rx_umonitor_umwait;
> +
> + case tx_ok: return ev_port->stats.traffic.tx_ok;
> +
> + case total_polls: return ev_port->stats.traffic.total_polls;
> +
> + case zero_polls: return ev_port->stats.traffic.zero_polls;
> +
> + case tx_nospc_ldb_hw_credits:
> + return ev_port->stats.traffic.tx_nospc_ldb_hw_credits;
> +
> + case tx_nospc_dir_hw_credits:
> + return ev_port->stats.traffic.tx_nospc_dir_hw_credits;
> +
> + case tx_nospc_inflight_max:
> + return ev_port->stats.traffic.tx_nospc_inflight_max;
> +
> + case tx_nospc_new_event_limit:
> + return ev_port->stats.traffic.tx_nospc_new_event_limit;
> +
> + case tx_nospc_inflight_credits:
> + return ev_port->stats.traffic.tx_nospc_inflight_credits;
> +
> + case is_configured: return ev_port->setup_done;
> +
> + case is_load_balanced: return !ev_port->qm_port.is_directed;
> +
> + case hw_id: return ev_port->qm_port.id;
> +
> + case tx_new: return ev_port->stats.tx_op_cnt[RTE_EVENT_OP_NEW];
> +
> + case tx_fwd: return ev_port-
> >stats.tx_op_cnt[RTE_EVENT_OP_FORWARD];
> +
> + case tx_rel: return ev_port->stats.tx_op_cnt[RTE_EVENT_OP_RELEASE];
> +
> + case tx_implicit_rel: return ev_port->stats.tx_implicit_rel;
> +
> + case tx_sched_ordered:
> + return ev_port->stats.tx_sched_cnt[DLB2_SCHED_ORDERED];
> +
> + case tx_sched_unordered:
> + return ev_port-
> >stats.tx_sched_cnt[DLB2_SCHED_UNORDERED];
> +
> + case tx_sched_atomic:
> + return ev_port->stats.tx_sched_cnt[DLB2_SCHED_ATOMIC];
> +
> + case tx_sched_directed:
> + return ev_port->stats.tx_sched_cnt[DLB2_SCHED_DIRECTED];
> +
> + case tx_invalid: return ev_port->stats.tx_invalid;
> +
> + case outstanding_releases: return ev_port->outstanding_releases;
> +
> + case max_outstanding_releases:
> + return DLB2_NUM_HIST_LIST_ENTRIES_PER_LDB_PORT;
> +
> + case rx_sched_ordered:
> + return ev_port->stats.rx_sched_cnt[DLB2_SCHED_ORDERED];
> +
> + case rx_sched_unordered:
> + return ev_port-
> >stats.rx_sched_cnt[DLB2_SCHED_UNORDERED];
> +
> + case rx_sched_atomic:
> + return ev_port->stats.rx_sched_cnt[DLB2_SCHED_ATOMIC];
> +
> + case rx_sched_directed:
> + return ev_port->stats.rx_sched_cnt[DLB2_SCHED_DIRECTED];
> +
> + case rx_sched_invalid: return ev_port->stats.rx_sched_invalid;
> +
> + default: return -1;
> + }
> +}
> +
> +static uint64_t
> +dlb2_get_threshold_stat(struct dlb2_eventdev *dlb2, int qid, int stat)
> +{
> + int port = 0;
> + uint64_t tally = 0;
> +
> + for (port = 0; port < DLB2_MAX_NUM_PORTS; port++)
> + tally += dlb2->ev_ports[port].stats.queue[qid].qid_depth[stat];
> +
> + return tally;
> +}
> +
> +static uint64_t
> +dlb2_get_enq_ok_stat(struct dlb2_eventdev *dlb2, int qid) {
> + int port = 0;
> + uint64_t enq_ok_tally = 0;
> +
> + for (port = 0; port < DLB2_MAX_NUM_PORTS; port++)
> + enq_ok_tally += dlb2->ev_ports[port].stats.queue[qid].enq_ok;
> +
> + return enq_ok_tally;
> +}
> +
> +static uint64_t
> +get_queue_stat(struct dlb2_eventdev *dlb2, uint16_t obj_idx,
> + enum dlb2_xstats_type type, int extra_arg __rte_unused) {
> + struct dlb2_eventdev_queue *ev_queue =
> + &dlb2->ev_queues[obj_idx];
> +
> + switch (type) {
> + case is_configured: return ev_queue->setup_done;
> +
> + case is_load_balanced: return !ev_queue->qm_queue.is_directed;
> +
> + case hw_id: return ev_queue->qm_queue.id;
> +
> + case num_links: return ev_queue->num_links;
> +
> + case sched_type: return ev_queue->qm_queue.sched_type;
> +
> + case enq_ok: return dlb2_get_enq_ok_stat(dlb2, obj_idx);
> +
> + case current_depth: return dlb2_get_queue_depth(dlb2, ev_queue);
> +
> + case depth_threshold: return ev_queue->depth_threshold;
> +
> + case depth_le50_threshold:
> + return dlb2_get_threshold_stat(dlb2, ev_queue->id,
> + DLB2_QID_DEPTH_LE50);
> +
> + case depth_gt50_le75_threshold:
> + return dlb2_get_threshold_stat(dlb2, ev_queue->id,
> + DLB2_QID_DEPTH_GT50_LE75);
> +
> + case depth_gt75_le100_threshold:
> + return dlb2_get_threshold_stat(dlb2, ev_queue->id,
> + DLB2_QID_DEPTH_GT75_LE100);
> +
> + case depth_gt100_threshold:
> + return dlb2_get_threshold_stat(dlb2, ev_queue->id,
> + DLB2_QID_DEPTH_GT100);
> +
> + default: return -1;
> + }
> +}
> +
> +int
> +dlb2_xstats_init(struct dlb2_eventdev *dlb2) {
> + /*
> + * define the stats names and types. Used to build up the device
> + * xstats array
> + * There are multiple set of stats:
> + * - device-level,
> + * - per-port,
> + * - per-qid,
> + *
> + * For each of these sets, we have three parallel arrays, one for the
> + * names, the other for the stat type parameter to be passed in the fn
> + * call to get that stat. The third array allows resetting or not.
> + * All these arrays must be kept in sync
> + */
> + static const char * const dev_stats[] = {
> + "rx_ok",
> + "rx_drop",
> + "rx_interrupt_wait",
> + "rx_umonitor_umwait",
> + "tx_ok",
> + "total_polls",
> + "zero_polls",
> + "tx_nospc_ldb_hw_credits",
> + "tx_nospc_dir_hw_credits",
> + "tx_nospc_inflight_max",
> + "tx_nospc_new_event_limit",
> + "tx_nospc_inflight_credits",
> + "nb_events_limit",
> + "inflight_events",
> + "ldb_pool_size",
> + "dir_pool_size",
> + };
> + static const enum dlb2_xstats_type dev_types[] = {
> + rx_ok,
> + rx_drop,
> + rx_interrupt_wait,
> + rx_umonitor_umwait,
> + tx_ok,
> + total_polls,
> + zero_polls,
> + tx_nospc_ldb_hw_credits,
> + tx_nospc_dir_hw_credits,
> + tx_nospc_inflight_max,
> + tx_nospc_new_event_limit,
> + tx_nospc_inflight_credits,
> + nb_events_limit,
> + inflight_events,
> + ldb_pool_size,
> + dir_pool_size,
> + };
> + /* Note: generated device stats are not allowed to be reset. */
> + static const uint8_t dev_reset_allowed[] = {
> + 0, /* rx_ok */
> + 0, /* rx_drop */
> + 0, /* rx_interrupt_wait */
> + 0, /* rx_umonitor_umwait */
> + 0, /* tx_ok */
> + 0, /* total_polls */
> + 0, /* zero_polls */
> + 0, /* tx_nospc_ldb_hw_credits */
> + 0, /* tx_nospc_dir_hw_credits */
> + 0, /* tx_nospc_inflight_max */
> + 0, /* tx_nospc_new_event_limit */
> + 0, /* tx_nospc_inflight_credits */
> + 0, /* nb_events_limit */
> + 0, /* inflight_events */
> + 0, /* ldb_pool_size */
> + 0, /* dir_pool_size */
> + };
> + static const char * const port_stats[] = {
> + "is_configured",
> + "is_load_balanced",
> + "hw_id",
> + "rx_ok",
> + "rx_drop",
> + "rx_interrupt_wait",
> + "rx_umonitor_umwait",
> + "tx_ok",
> + "total_polls",
> + "zero_polls",
> + "tx_nospc_ldb_hw_credits",
> + "tx_nospc_dir_hw_credits",
> + "tx_nospc_inflight_max",
> + "tx_nospc_new_event_limit",
> + "tx_nospc_inflight_credits",
> + "tx_new",
> + "tx_fwd",
> + "tx_rel",
> + "tx_implicit_rel",
> + "tx_sched_ordered",
> + "tx_sched_unordered",
> + "tx_sched_atomic",
> + "tx_sched_directed",
> + "tx_invalid",
> + "outstanding_releases",
> + "max_outstanding_releases",
> + "rx_sched_ordered",
> + "rx_sched_unordered",
> + "rx_sched_atomic",
> + "rx_sched_directed",
> + "rx_sched_invalid"
> + };
> + static const enum dlb2_xstats_type port_types[] = {
> + is_configured,
> + is_load_balanced,
> + hw_id,
> + rx_ok,
> + rx_drop,
> + rx_interrupt_wait,
> + rx_umonitor_umwait,
> + tx_ok,
> + total_polls,
> + zero_polls,
> + tx_nospc_ldb_hw_credits,
> + tx_nospc_dir_hw_credits,
> + tx_nospc_inflight_max,
> + tx_nospc_new_event_limit,
> + tx_nospc_inflight_credits,
> + tx_new,
> + tx_fwd,
> + tx_rel,
> + tx_implicit_rel,
> + tx_sched_ordered,
> + tx_sched_unordered,
> + tx_sched_atomic,
> + tx_sched_directed,
> + tx_invalid,
> + outstanding_releases,
> + max_outstanding_releases,
> + rx_sched_ordered,
> + rx_sched_unordered,
> + rx_sched_atomic,
> + rx_sched_directed,
> + rx_sched_invalid
> + };
> + static const uint8_t port_reset_allowed[] = {
> + 0, /* is_configured */
> + 0, /* is_load_balanced */
> + 0, /* hw_id */
> + 1, /* rx_ok */
> + 1, /* rx_drop */
> + 1, /* rx_interrupt_wait */
> + 1, /* rx_umonitor_umwait */
> + 1, /* tx_ok */
> + 1, /* total_polls */
> + 1, /* zero_polls */
> + 1, /* tx_nospc_ldb_hw_credits */
> + 1, /* tx_nospc_dir_hw_credits */
> + 1, /* tx_nospc_inflight_max */
> + 1, /* tx_nospc_new_event_limit */
> + 1, /* tx_nospc_inflight_credits */
> + 1, /* tx_new */
> + 1, /* tx_fwd */
> + 1, /* tx_rel */
> + 1, /* tx_implicit_rel */
> + 1, /* tx_sched_ordered */
> + 1, /* tx_sched_unordered */
> + 1, /* tx_sched_atomic */
> + 1, /* tx_sched_directed */
> + 1, /* tx_invalid */
> + 0, /* outstanding_releases */
> + 0, /* max_outstanding_releases */
> + 1, /* rx_sched_ordered */
> + 1, /* rx_sched_unordered */
> + 1, /* rx_sched_atomic */
> + 1, /* rx_sched_directed */
> + 1 /* rx_sched_invalid */
> + };
> +
> + /* QID specific stats */
> + static const char * const qid_stats[] = {
> + "is_configured",
> + "is_load_balanced",
> + "hw_id",
> + "num_links",
> + "sched_type",
> + "enq_ok",
> + "current_depth",
> + "depth_threshold",
> + "depth_le50_threshold",
> + "depth_gt50_le75_threshold",
> + "depth_gt75_le100_threshold",
> + "depth_gt100_threshold",
> + };
> + static const enum dlb2_xstats_type qid_types[] = {
> + is_configured,
> + is_load_balanced,
> + hw_id,
> + num_links,
> + sched_type,
> + enq_ok,
> + current_depth,
> + depth_threshold,
> + depth_le50_threshold,
> + depth_gt50_le75_threshold,
> + depth_gt75_le100_threshold,
> + depth_gt100_threshold,
> + };
> + static const uint8_t qid_reset_allowed[] = {
> + 0, /* is_configured */
> + 0, /* is_load_balanced */
> + 0, /* hw_id */
> + 0, /* num_links */
> + 0, /* sched_type */
> + 1, /* enq_ok */
> + 0, /* current_depth */
> + 0, /* depth_threshold */
> + 1, /* depth_le50_threshold */
> + 1, /* depth_gt50_le75_threshold */
> + 1, /* depth_gt75_le100_threshold */
> + 1, /* depth_gt100_threshold */
> + };
> +
> + /* ---- end of stat definitions ---- */
> +
> + /* check sizes, since a missed comma can lead to strings being
> + * joined by the compiler.
> + */
> + RTE_BUILD_BUG_ON(RTE_DIM(dev_stats) != RTE_DIM(dev_types));
> + RTE_BUILD_BUG_ON(RTE_DIM(port_stats) != RTE_DIM(port_types));
> + RTE_BUILD_BUG_ON(RTE_DIM(qid_stats) != RTE_DIM(qid_types));
> +
> + RTE_BUILD_BUG_ON(RTE_DIM(dev_stats) !=
> RTE_DIM(dev_reset_allowed));
> + RTE_BUILD_BUG_ON(RTE_DIM(port_stats) !=
> RTE_DIM(port_reset_allowed));
> + RTE_BUILD_BUG_ON(RTE_DIM(qid_stats) !=
> RTE_DIM(qid_reset_allowed));
> +
> + /* other vars */
> + const unsigned int count = RTE_DIM(dev_stats) +
> + DLB2_MAX_NUM_PORTS * RTE_DIM(port_stats) +
> + DLB2_MAX_NUM_QUEUES * RTE_DIM(qid_stats);
> + unsigned int i, port, qid, stat_id = 0;
> +
> + dlb2->xstats = rte_zmalloc_socket(NULL,
> + sizeof(dlb2->xstats[0]) * count, 0,
> + dlb2->qm_instance.info.socket_id);
> + if (dlb2->xstats == NULL)
> + return -ENOMEM;
> +
> +#define sname dlb2->xstats[stat_id].name.name
> + for (i = 0; i < RTE_DIM(dev_stats); i++, stat_id++) {
> + dlb2->xstats[stat_id] = (struct dlb2_xstats_entry) {
> + .fn_id = DLB2_XSTATS_FN_DEV,
> + .stat = dev_types[i],
> + .mode = RTE_EVENT_DEV_XSTATS_DEVICE,
> + .reset_allowed = dev_reset_allowed[i],
> + };
> + snprintf(sname, sizeof(sname), "dev_%s", dev_stats[i]);
> + }
> + dlb2->xstats_count_mode_dev = stat_id;
> +
> + for (port = 0; port < DLB2_MAX_NUM_PORTS; port++) {
> + dlb2->xstats_offset_for_port[port] = stat_id;
> +
> + uint32_t count_offset = stat_id;
> +
> + for (i = 0; i < RTE_DIM(port_stats); i++, stat_id++) {
> + dlb2->xstats[stat_id] = (struct dlb2_xstats_entry){
> + .fn_id = DLB2_XSTATS_FN_PORT,
> + .obj_idx = port,
> + .stat = port_types[i],
> + .mode = RTE_EVENT_DEV_XSTATS_PORT,
> + .reset_allowed = port_reset_allowed[i],
> + };
> + snprintf(sname, sizeof(sname), "port_%u_%s",
> + port, port_stats[i]);
> + }
> +
> + dlb2->xstats_count_per_port[port] = stat_id - count_offset;
> + }
> +
> + dlb2->xstats_count_mode_port = stat_id - dlb2-
> >xstats_count_mode_dev;
> +
> + for (qid = 0; qid < DLB2_MAX_NUM_QUEUES; qid++) {
> + uint32_t count_offset = stat_id;
> +
> + dlb2->xstats_offset_for_qid[qid] = stat_id;
> +
> + for (i = 0; i < RTE_DIM(qid_stats); i++, stat_id++) {
> + dlb2->xstats[stat_id] = (struct dlb2_xstats_entry){
> + .fn_id = DLB2_XSTATS_FN_QUEUE,
> + .obj_idx = qid,
> + .stat = qid_types[i],
> + .mode = RTE_EVENT_DEV_XSTATS_QUEUE,
> + .reset_allowed = qid_reset_allowed[i],
> + };
> + snprintf(sname, sizeof(sname), "qid_%u_%s",
> + qid, qid_stats[i]);
> + }
> +
> + dlb2->xstats_count_per_qid[qid] = stat_id - count_offset;
> + }
> +
> + dlb2->xstats_count_mode_queue = stat_id -
> + (dlb2->xstats_count_mode_dev + dlb2-
> >xstats_count_mode_port); #undef
> +sname
> +
> + dlb2->xstats_count = stat_id;
> +
> + return 0;
> +}
> +
> +void
> +dlb2_xstats_uninit(struct dlb2_eventdev *dlb2) {
> + rte_free(dlb2->xstats);
> + dlb2->xstats_count = 0;
> +}
> +
> +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 *xstats_names,
> + unsigned int *ids, unsigned int size) {
> + const struct dlb2_eventdev *dlb2 = dlb2_pmd_priv(dev);
> + unsigned int i;
> + unsigned int xidx = 0;
> +
> + RTE_SET_USED(mode);
> + RTE_SET_USED(queue_port_id);
> +
> + uint32_t xstats_mode_count = 0;
> + uint32_t start_offset = 0;
> +
> + switch (mode) {
> + case RTE_EVENT_DEV_XSTATS_DEVICE:
> + xstats_mode_count = dlb2->xstats_count_mode_dev;
> + break;
> + case RTE_EVENT_DEV_XSTATS_PORT:
> + if (queue_port_id >= DLB2_MAX_NUM_PORTS)
> + break;
> + xstats_mode_count = dlb2-
> >xstats_count_per_port[queue_port_id];
> + start_offset = dlb2->xstats_offset_for_port[queue_port_id];
> + break;
> + case RTE_EVENT_DEV_XSTATS_QUEUE:
> +#if (DLB2_MAX_NUM_QUEUES <= 255) /* max 8 bit value */
> + if (queue_port_id >= DLB2_MAX_NUM_QUEUES)
> + break;
> +#endif
> + xstats_mode_count = dlb2-
> >xstats_count_per_qid[queue_port_id];
> + start_offset = dlb2->xstats_offset_for_qid[queue_port_id];
> + break;
> + default:
> + return -EINVAL;
> + };
> +
> + if (xstats_mode_count > size || !ids || !xstats_names)
> + return xstats_mode_count;
> +
> + for (i = 0; i < dlb2->xstats_count && xidx < size; i++) {
> + if (dlb2->xstats[i].mode != mode)
> + continue;
> +
> + if (mode != RTE_EVENT_DEV_XSTATS_DEVICE &&
> + queue_port_id != dlb2->xstats[i].obj_idx)
> + continue;
> +
> + xstats_names[xidx] = dlb2->xstats[i].name;
> + if (ids)
> + ids[xidx] = start_offset + xidx;
> + xidx++;
> + }
> + return xidx;
> +}
> +
> +static int
> +dlb2_xstats_update(struct dlb2_eventdev *dlb2,
> + enum rte_event_dev_xstats_mode mode,
> + uint8_t queue_port_id, const unsigned int ids[],
> + uint64_t values[], unsigned int n, const uint32_t reset) {
> + unsigned int i;
> + unsigned int xidx = 0;
> +
> + RTE_SET_USED(mode);
> + RTE_SET_USED(queue_port_id);
> +
> + uint32_t xstats_mode_count = 0;
> +
> + switch (mode) {
> + case RTE_EVENT_DEV_XSTATS_DEVICE:
> + xstats_mode_count = dlb2->xstats_count_mode_dev;
> + break;
> + case RTE_EVENT_DEV_XSTATS_PORT:
> + if (queue_port_id >= DLB2_MAX_NUM_PORTS)
> + goto invalid_value;
> + xstats_mode_count = dlb2-
> >xstats_count_per_port[queue_port_id];
> + break;
> + case RTE_EVENT_DEV_XSTATS_QUEUE:
> +#if (DLB2_MAX_NUM_QUEUES <= 255) /* max 8 bit value */
> + if (queue_port_id >= DLB2_MAX_NUM_QUEUES)
> + goto invalid_value;
> +#endif
> + xstats_mode_count = dlb2-
> >xstats_count_per_qid[queue_port_id];
> + break;
> + default:
> + goto invalid_value;
> + };
> +
> + for (i = 0; i < n && xidx < xstats_mode_count; i++) {
> + struct dlb2_xstats_entry *xs = &dlb2->xstats[ids[i]];
> + dlb2_xstats_fn fn;
> +
> + if (ids[i] > dlb2->xstats_count || xs->mode != mode)
> + continue;
> +
> + if (mode != RTE_EVENT_DEV_XSTATS_DEVICE &&
> + queue_port_id != xs->obj_idx)
> + continue;
> +
> + switch (xs->fn_id) {
> + case DLB2_XSTATS_FN_DEV:
> + fn = get_dev_stat;
> + break;
> + case DLB2_XSTATS_FN_PORT:
> + fn = get_port_stat;
> + break;
> + case DLB2_XSTATS_FN_QUEUE:
> + fn = get_queue_stat;
> + break;
> + default:
> + DLB2_LOG_ERR("Unexpected xstat fn_id %d\n", xs-
> >fn_id);
> + goto invalid_value;
> + }
> +
> + uint64_t val = fn(dlb2, xs->obj_idx, xs->stat,
> + xs->extra_arg) - xs->reset_value;
> +
> + if (values)
> + values[xidx] = val;
> +
> + if (xs->reset_allowed && reset)
> + xs->reset_value += val;
> +
> + xidx++;
> + }
> +
> + return xidx;
> +
> +invalid_value:
> + return -EINVAL;
> +}
> +
> +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) {
> + struct dlb2_eventdev *dlb2 = dlb2_pmd_priv(dev);
> + const uint32_t reset = 0;
> +
> + return dlb2_xstats_update(dlb2, mode, queue_port_id, ids, values, n,
> + reset);
> +}
> +
> +uint64_t
> +dlb2_eventdev_xstats_get_by_name(const struct rte_eventdev *dev,
> + const char *name, unsigned int *id) {
> + struct dlb2_eventdev *dlb2 = dlb2_pmd_priv(dev);
> + unsigned int i;
> + dlb2_xstats_fn fn;
> +
> + for (i = 0; i < dlb2->xstats_count; i++) {
> + struct dlb2_xstats_entry *xs = &dlb2->xstats[i];
> +
> + if (strncmp(xs->name.name, name,
> + RTE_EVENT_DEV_XSTATS_NAME_SIZE) == 0){
> + if (id != NULL)
> + *id = i;
> +
> + switch (xs->fn_id) {
> + case DLB2_XSTATS_FN_DEV:
> + fn = get_dev_stat;
> + break;
> + case DLB2_XSTATS_FN_PORT:
> + fn = get_port_stat;
> + break;
> + case DLB2_XSTATS_FN_QUEUE:
> + fn = get_queue_stat;
> + break;
> + default:
> + DLB2_LOG_ERR("Unexpected xstat fn_id %d\n",
> + xs->fn_id);
> + return (uint64_t)-1;
> + }
> +
> + return fn(dlb2, xs->obj_idx, xs->stat,
> + xs->extra_arg) - xs->reset_value;
> + }
> + }
> + if (id != NULL)
> + *id = (uint32_t)-1;
> + return (uint64_t)-1;
> +}
> +
> +static void
> +dlb2_xstats_reset_range(struct dlb2_eventdev *dlb2, uint32_t start,
> + uint32_t num)
> +{
> + uint32_t i;
> + dlb2_xstats_fn fn;
> +
> + for (i = start; i < start + num; i++) {
> + struct dlb2_xstats_entry *xs = &dlb2->xstats[i];
> +
> + if (!xs->reset_allowed)
> + continue;
> +
> + switch (xs->fn_id) {
> + case DLB2_XSTATS_FN_DEV:
> + fn = get_dev_stat;
> + break;
> + case DLB2_XSTATS_FN_PORT:
> + fn = get_port_stat;
> + break;
> + case DLB2_XSTATS_FN_QUEUE:
> + fn = get_queue_stat;
> + break;
> + default:
> + DLB2_LOG_ERR("Unexpected xstat fn_id %d\n", xs-
> >fn_id);
> + return;
> + }
> +
> + uint64_t val = fn(dlb2, xs->obj_idx, xs->stat, xs->extra_arg);
> + xs->reset_value = val;
> + }
> +}
> +
> +static int
> +dlb2_xstats_reset_queue(struct dlb2_eventdev *dlb2, uint8_t queue_id,
> + const uint32_t ids[], uint32_t nb_ids) {
> + const uint32_t reset = 1;
> +
> + if (ids) {
> + uint32_t nb_reset = dlb2_xstats_update(dlb2,
> + RTE_EVENT_DEV_XSTATS_QUEUE,
> + queue_id, ids, NULL, nb_ids,
> + reset);
> + return nb_reset == nb_ids ? 0 : -EINVAL;
> + }
> +
> + if (ids == NULL)
> + dlb2_xstats_reset_range(dlb2,
> + dlb2->xstats_offset_for_qid[queue_id],
> + dlb2->xstats_count_per_qid[queue_id]);
> +
> + return 0;
> +}
> +
> +static int
> +dlb2_xstats_reset_port(struct dlb2_eventdev *dlb2, uint8_t port_id,
> + const uint32_t ids[], uint32_t nb_ids) {
> + const uint32_t reset = 1;
> + int offset = dlb2->xstats_offset_for_port[port_id];
> + int nb_stat = dlb2->xstats_count_per_port[port_id];
> +
> + if (ids) {
> + uint32_t nb_reset = dlb2_xstats_update(dlb2,
> + RTE_EVENT_DEV_XSTATS_PORT,
> port_id,
> + ids, NULL, nb_ids,
> + reset);
> + return nb_reset == nb_ids ? 0 : -EINVAL;
> + }
> +
> + dlb2_xstats_reset_range(dlb2, offset, nb_stat);
> + return 0;
> +}
> +
> +static int
> +dlb2_xstats_reset_dev(struct dlb2_eventdev *dlb2, const uint32_t ids[],
> + uint32_t nb_ids)
> +{
> + uint32_t i;
> +
> + if (ids) {
> + for (i = 0; i < nb_ids; i++) {
> + uint32_t id = ids[i];
> +
> + if (id >= dlb2->xstats_count_mode_dev)
> + return -EINVAL;
> + dlb2_xstats_reset_range(dlb2, id, 1);
> + }
> + } else {
> + for (i = 0; i < dlb2->xstats_count_mode_dev; i++)
> + dlb2_xstats_reset_range(dlb2, i, 1);
> + }
> +
> + return 0;
> +}
> +
> +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)
> +{
> + struct dlb2_eventdev *dlb2 = dlb2_pmd_priv(dev);
> + uint32_t i;
> +
> + /* handle -1 for queue_port_id here, looping over all ports/queues */
> + switch (mode) {
> + case RTE_EVENT_DEV_XSTATS_DEVICE:
> + if (dlb2_xstats_reset_dev(dlb2, ids, nb_ids))
> + return -EINVAL;
> + break;
> + case RTE_EVENT_DEV_XSTATS_PORT:
> + if (queue_port_id == -1) {
> + for (i = 0; i < DLB2_MAX_NUM_PORTS; i++) {
> + if (dlb2_xstats_reset_port(dlb2, i,
> + ids, nb_ids))
> + return -EINVAL;
> + }
> + } else if (queue_port_id < DLB2_MAX_NUM_PORTS) {
> + if (dlb2_xstats_reset_port(dlb2, queue_port_id,
> + ids, nb_ids))
> + return -EINVAL;
> + }
> + break;
> + case RTE_EVENT_DEV_XSTATS_QUEUE:
> + if (queue_port_id == -1) {
> + for (i = 0; i < DLB2_MAX_NUM_QUEUES; i++) {
> + if (dlb2_xstats_reset_queue(dlb2, i,
> + ids, nb_ids))
> + return -EINVAL;
> + }
> + } else if (queue_port_id < DLB2_MAX_NUM_QUEUES) {
> + if (dlb2_xstats_reset_queue(dlb2, queue_port_id,
> + ids, nb_ids))
> + return -EINVAL;
> + }
> + break;
> + };
> +
> + return 0;
> +}
> +
> +void
> +dlb2_eventdev_dump(struct rte_eventdev *dev, FILE *f) {
> + struct dlb2_eventdev *dlb2;
> + struct dlb2_hw_dev *handle;
> + int i;
> +
> + if (!f) {
> + printf("Invalid file pointer\n");
> + return;
> + }
> +
> + if (!dev) {
> + fprintf(f, "Invalid event device\n");
> + return;
> + }
> +
> + dlb2 = dlb2_pmd_priv(dev);
> +
> + if (!dlb2) {
> + fprintf(f, "DLB2 Event device cannot be dumped!\n");
> + return;
> + }
> +
> + if (!dlb2->configured)
> + fprintf(f, "DLB2 Event device is not configured\n");
> +
> + handle = &dlb2->qm_instance;
> +
> + fprintf(f, "================\n");
> + fprintf(f, "DLB2 Device Dump\n");
> + fprintf(f, "================\n");
> +
> + fprintf(f, "Processor supports umonitor/umwait instructions = %s\n",
> + dlb2->umwait_allowed ? "yes" : "no");
> +
> + /* Generic top level device information */
> +
> + fprintf(f, "device is configured and run state =");
> + if (dlb2->run_state == DLB2_RUN_STATE_STOPPED)
> + fprintf(f, "STOPPED\n");
> + else if (dlb2->run_state == DLB2_RUN_STATE_STOPPING)
> + fprintf(f, "STOPPING\n");
> + else if (dlb2->run_state == DLB2_RUN_STATE_STARTING)
> + fprintf(f, "STARTING\n");
> + else if (dlb2->run_state == DLB2_RUN_STATE_STARTED)
> + fprintf(f, "STARTED\n");
> + else
> + fprintf(f, "UNEXPECTED\n");
> +
> + fprintf(f,
> + "dev ID=%d, dom ID=%u, name=%s, path=%s, sock=%u,
> evdev=%p\n",
> + handle->device_id, handle->domain_id, handle->device_name,
> + handle->device_path, handle->info.socket_id, dlb2->event_dev);
> +
> + fprintf(f, "num dir ports=%u, num dir queues=%u\n",
> + dlb2->num_dir_ports, dlb2->num_dir_queues);
> +
> + fprintf(f, "num ldb ports=%u, num ldb queues=%u\n",
> + dlb2->num_ldb_ports, dlb2->num_ldb_queues);
> +
> + fprintf(f, "num atomic inflights=%u, hist list entries=%u\n",
> + handle->cfg.resources.num_atomic_inflights,
> + handle->cfg.resources.num_hist_list_entries);
> +
> + fprintf(f, "results from most recent hw resource query:\n");
> +
> + fprintf(f, "\tnum_sched_domains = %u\n",
> + dlb2->hw_rsrc_query_results.num_sched_domains);
> +
> + fprintf(f, "\tnum_ldb_queues = %u\n",
> + dlb2->hw_rsrc_query_results.num_ldb_queues);
> +
> + fprintf(f, "\tnum_ldb_ports = %u\n",
> + dlb2->hw_rsrc_query_results.num_ldb_ports);
> +
> + fprintf(f, "\tnum_dir_ports = %u\n",
> + dlb2->hw_rsrc_query_results.num_dir_ports);
> +
> + fprintf(f, "\tnum_atomic_inflights = %u\n",
> + dlb2->hw_rsrc_query_results.num_atomic_inflights);
> +
> + fprintf(f, "\tnum_hist_list_entries = %u\n",
> + dlb2->hw_rsrc_query_results.num_hist_list_entries);
> +
> + fprintf(f, "\tmax_contiguous_hist_list_entries = %u\n",
> + dlb2->hw_rsrc_query_results.max_contiguous_hist_list_entries);
> +
> + fprintf(f, "\tnum_ldb_credits = %u\n",
> + dlb2->hw_rsrc_query_results.num_ldb_credits);
> +
> + fprintf(f, "\tnum_dir_credits = %u\n",
> + dlb2->hw_rsrc_query_results.num_dir_credits);
> +
> + /* Port level information */
> +
> + for (i = 0; i < dlb2->num_ports; i++) {
> + struct dlb2_eventdev_port *p = &dlb2->ev_ports[i];
> + int j;
> +
> + if (!p->enq_configured)
> + fprintf(f, "Port_%d is not configured\n", i);
> +
> + fprintf(f, "Port_%d\n", i);
> + fprintf(f, "=======\n");
> +
> + fprintf(f, "\tevport_%u is configured, setup done=%d\n",
> + p->id, p->setup_done);
> +
> + fprintf(f, "\tconfig state=%d, port state=%d\n",
> + p->qm_port.config_state, p->qm_port.state);
> +
> + fprintf(f, "\tport is %s\n",
> + p->qm_port.is_directed ? "directed" : "load balanced");
> +
> + fprintf(f, "\toutstanding releases=%u\n",
> + p->outstanding_releases);
> +
> + fprintf(f, "\tinflight max=%u, inflight credits=%u\n",
> + p->inflight_max, p->inflight_credits);
> +
> + fprintf(f, "\tcredit update quanta=%u, implicit release =%u\n",
> + p->credit_update_quanta, p->implicit_release);
> +
> + fprintf(f, "\tnum_links=%d, queues -> ", p->num_links);
> +
> + for (j = 0; j < DLB2_MAX_NUM_QIDS_PER_LDB_CQ; j++) {
> + if (p->link[j].valid)
> + fprintf(f, "id=%u prio=%u ",
> + p->link[j].queue_id,
> + p->link[j].priority);
> + }
> + fprintf(f, "\n");
> +
> + fprintf(f, "\thardware port id=%u\n", p->qm_port.id);
> +
> + fprintf(f, "\tcached_ldb_credits=%u\n",
> + p->qm_port.cached_ldb_credits);
> +
> + fprintf(f, "\tldb_credits = %u\n",
> + p->qm_port.ldb_credits);
> +
> + fprintf(f, "\tcached_dir_credits = %u\n",
> + p->qm_port.cached_dir_credits);
> +
> + fprintf(f, "\tdir_credits = %u\n",
> + p->qm_port.dir_credits);
> +
> + fprintf(f, "\tgenbit=%d, cq_idx=%d, cq_depth=%d\n",
> + p->qm_port.gen_bit,
> + p->qm_port.cq_idx,
> + p->qm_port.cq_depth);
> +
> + fprintf(f, "\tinterrupt armed=%d\n",
> + p->qm_port.int_armed);
> +
> + fprintf(f, "\tPort statistics\n");
> +
> + fprintf(f, "\t\trx_ok %" PRIu64 "\n",
> + p->stats.traffic.rx_ok);
> +
> + fprintf(f, "\t\trx_drop %" PRIu64 "\n",
> + p->stats.traffic.rx_drop);
> +
> + fprintf(f, "\t\trx_interrupt_wait %" PRIu64 "\n",
> + p->stats.traffic.rx_interrupt_wait);
> +
> + fprintf(f, "\t\trx_umonitor_umwait %" PRIu64 "\n",
> + p->stats.traffic.rx_umonitor_umwait);
> +
> + fprintf(f, "\t\ttx_ok %" PRIu64 "\n",
> + p->stats.traffic.tx_ok);
> +
> + fprintf(f, "\t\ttotal_polls %" PRIu64 "\n",
> + p->stats.traffic.total_polls);
> +
> + fprintf(f, "\t\tzero_polls %" PRIu64 "\n",
> + p->stats.traffic.zero_polls);
> +
> + fprintf(f, "\t\ttx_nospc_ldb_hw_credits %" PRIu64 "\n",
> + p->stats.traffic.tx_nospc_ldb_hw_credits);
> +
> + fprintf(f, "\t\ttx_nospc_dir_hw_credits %" PRIu64 "\n",
> + p->stats.traffic.tx_nospc_dir_hw_credits);
> +
> + fprintf(f, "\t\ttx_nospc_inflight_max %" PRIu64 "\n",
> + p->stats.traffic.tx_nospc_inflight_max);
> +
> + fprintf(f, "\t\ttx_nospc_new_event_limit %" PRIu64 "\n",
> + p->stats.traffic.tx_nospc_new_event_limit);
> +
> + fprintf(f, "\t\ttx_nospc_inflight_credits %" PRIu64 "\n",
> + p->stats.traffic.tx_nospc_inflight_credits);
> +
> + fprintf(f, "\t\ttx_new %" PRIu64 "\n",
> + p->stats.tx_op_cnt[RTE_EVENT_OP_NEW]);
> +
> + fprintf(f, "\t\ttx_fwd %" PRIu64 "\n",
> + p->stats.tx_op_cnt[RTE_EVENT_OP_FORWARD]);
> +
> + fprintf(f, "\t\ttx_rel %" PRIu64 "\n",
> + p->stats.tx_op_cnt[RTE_EVENT_OP_RELEASE]);
> +
> + fprintf(f, "\t\ttx_implicit_rel %" PRIu64 "\n",
> + p->stats.tx_implicit_rel);
> +
> + fprintf(f, "\t\ttx_sched_ordered %" PRIu64 "\n",
> + p->stats.tx_sched_cnt[DLB2_SCHED_ORDERED]);
> +
> + fprintf(f, "\t\ttx_sched_unordered %" PRIu64 "\n",
> + p->stats.tx_sched_cnt[DLB2_SCHED_UNORDERED]);
> +
> + fprintf(f, "\t\ttx_sched_atomic %" PRIu64 "\n",
> + p->stats.tx_sched_cnt[DLB2_SCHED_ATOMIC]);
> +
> + fprintf(f, "\t\ttx_sched_directed %" PRIu64 "\n",
> + p->stats.tx_sched_cnt[DLB2_SCHED_DIRECTED]);
> +
> + fprintf(f, "\t\ttx_invalid %" PRIu64 "\n",
> + p->stats.tx_invalid);
> +
> + fprintf(f, "\t\trx_sched_ordered %" PRIu64 "\n",
> + p->stats.rx_sched_cnt[DLB2_SCHED_ORDERED]);
> +
> + fprintf(f, "\t\trx_sched_unordered %" PRIu64 "\n",
> + p->stats.rx_sched_cnt[DLB2_SCHED_UNORDERED]);
> +
> + fprintf(f, "\t\trx_sched_atomic %" PRIu64 "\n",
> + p->stats.rx_sched_cnt[DLB2_SCHED_ATOMIC]);
> +
> + fprintf(f, "\t\trx_sched_directed %" PRIu64 "\n",
> + p->stats.rx_sched_cnt[DLB2_SCHED_DIRECTED]);
> +
> + fprintf(f, "\t\trx_sched_invalid %" PRIu64 "\n",
> + p->stats.rx_sched_invalid);
> + }
> +
> + /* Queue level information */
> +
> + for (i = 0; i < dlb2->num_queues; i++) {
> + struct dlb2_eventdev_queue *q = &dlb2->ev_queues[i];
> + int j, k;
> +
> + if (!q->setup_done)
> + fprintf(f, "Queue_%d is not configured\n", i);
> +
> + fprintf(f, "Queue_%d\n", i);
> + fprintf(f, "========\n");
> +
> + fprintf(f, "\tevqueue_%u is set up\n", q->id);
> +
> + fprintf(f, "\tqueue is %s\n",
> + q->qm_queue.is_directed ? "directed" : "load
> balanced");
> +
> + fprintf(f, "\tnum_links=%d, ports -> ", q->num_links);
> +
> + for (j = 0; j < dlb2->num_ports; j++) {
> + struct dlb2_eventdev_port *p = &dlb2->ev_ports[j];
> +
> + for (k = 0; k < DLB2_MAX_NUM_QIDS_PER_LDB_CQ;
> k++) {
> + if (p->link[k].valid &&
> + p->link[k].queue_id == q->id)
> + fprintf(f, "id=%u prio=%u ",
> + p->id, p->link[k].priority);
> + }
> + }
> + fprintf(f, "\n");
> +
> + fprintf(f, "\tcurrent depth: %u events\n",
> + dlb2_get_queue_depth(dlb2, q));
> +
> + fprintf(f, "\tnum qid inflights=%u, sched_type=%d\n",
> + q->qm_queue.num_qid_inflights, q-
> >qm_queue.sched_type);
> + }
> +}
> diff --git a/drivers/event/dlb2/meson.build b/drivers/event/dlb2/meson.build
> index 557e3b4..492452e 100644
> --- a/drivers/event/dlb2/meson.build
> +++ b/drivers/event/dlb2/meson.build
> @@ -3,6 +3,7 @@
>
> sources = files('dlb2.c',
> 'dlb2_iface.c',
> + 'dlb2_xstats.c',
> 'pf/dlb2_main.c',
> 'pf/dlb2_pf.c',
> 'pf/base/dlb2_resource.c'
> --
> 2.6.4
