numam-dpdk/drivers/event/dlb2/dlb2_xstats.c
Timothy McDaniel 37e741d454 event/dlb2: update xstats for v2.5
Add DLB v2.5 specific information to xstats, such as metrics for the new
credit scheme.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-05-03 11:46:31 +02:00

1265 lines
33 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2020 Intel Corporation
*/
#include <inttypes.h>
#include <rte_malloc.h>
#include <rte_eventdev.h>
#include "dlb2_priv.h"
#include "dlb2_inline_fns.h"
#include "pf/base/dlb2_regs.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_hw_credits, /**< Insufficient 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,
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(dlb2->version); 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_hw_credits:
val += port->stats.traffic.tx_nospc_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_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;
case pool_size:
return dlb2->num_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_hw_credits:
return ev_port->stats.traffic.tx_nospc_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(dlb2->version); 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(dlb2->version); 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_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",
"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_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,
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_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 */
0, /* 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_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_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_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(dlb2->version) * RTE_DIM(port_stats) +
DLB2_MAX_NUM_QUEUES(dlb2->version) * 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(dlb2->version); 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(dlb2->version); 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;
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(dlb2->version))
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 (queue_port_id >= DLB2_MAX_NUM_QUEUES(dlb2->version) &&
(DLB2_MAX_NUM_QUEUES(dlb2->version) <= 255))
break;
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 == NULL || xstats_names == NULL)
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;
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(dlb2->version))
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(DLB2_HW_V2_5) <= 255) /* max 8 bit value */
if (queue_port_id >= DLB2_MAX_NUM_QUEUES(dlb2->version))
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(dlb2->version); i++) {
if (dlb2_xstats_reset_port(dlb2, i,
ids, nb_ids))
return -EINVAL;
}
} else if (queue_port_id < DLB2_MAX_NUM_PORTS(dlb2->version)) {
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(dlb2->version); i++) {
if (dlb2_xstats_reset_queue(dlb2, i,
ids, nb_ids))
return -EINVAL;
}
} else if (queue_port_id < DLB2_MAX_NUM_QUEUES(dlb2->version)) {
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;
dlb2 = dlb2_pmd_priv(dev);
if (dlb2 == NULL) {
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, "domain ID=%u, socket_id=%u, evdev=%p\n",
handle->domain_id, 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);
fprintf(f, "\tnum_credits = %u\n",
dlb2->hw_rsrc_query_results.num_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, "\tcached_credits = %u\n",
p->qm_port.cached_credits);
fprintf(f, "\tdir_credits = %u\n",
p->qm_port.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_hw_credits %" PRIu64 "\n",
p->stats.traffic.tx_nospc_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);
}
}