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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Intel Corporation
*/
#include "opdl_evdev.h"
#include "opdl_log.h"
static const char * const port_xstat_str[] = {
"claim_pkts_requested",
"claim_pkts_granted",
"claim_non_empty",
"claim_empty",
"total_cycles",
};
void
opdl_xstats_init(struct rte_eventdev *dev)
{
uint32_t i, j;
struct opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return;
for (i = 0; i < device->max_port_nb; i++) {
struct opdl_port *port = &device->ports[i];
for (j = 0; j < max_num_port_xstat; j++) {
uint32_t index = (i * max_num_port_xstat) + j;
/* Name */
snprintf(device->port_xstat[index].stat.name,
sizeof(device->port_xstat[index].stat.name),
"port_%02u_%s", i, port_xstat_str[j]);
/* ID */
device->port_xstat[index].id = index;
/* Stats ptr */
device->port_xstat[index].value = &port->port_stat[j];
}
}
}
int
opdl_xstats_uninit(struct rte_eventdev *dev)
{
struct opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return 0;
memset(device->port_xstat,
0,
sizeof(device->port_xstat));
return 0;
}
int
opdl_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)
{
struct opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return -ENOTSUP;
if (mode == RTE_EVENT_DEV_XSTATS_DEVICE ||
mode == RTE_EVENT_DEV_XSTATS_QUEUE)
return -EINVAL;
if (queue_port_id >= device->max_port_nb)
return -EINVAL;
if (size < max_num_port_xstat)
return max_num_port_xstat;
uint32_t port_idx = queue_port_id * max_num_port_xstat;
uint32_t j;
for (j = 0; j < max_num_port_xstat; j++) {
strcpy(xstats_names[j].name,
device->port_xstat[j + port_idx].stat.name);
ids[j] = device->port_xstat[j + port_idx].id;
}
return max_num_port_xstat;
}
int
opdl_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 opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return -ENOTSUP;
if (mode == RTE_EVENT_DEV_XSTATS_DEVICE ||
mode == RTE_EVENT_DEV_XSTATS_QUEUE)
return -EINVAL;
if (queue_port_id >= device->max_port_nb)
return -EINVAL;
if (n > max_num_port_xstat)
return -EINVAL;
uint32_t p_start = queue_port_id * max_num_port_xstat;
uint32_t p_finish = p_start + max_num_port_xstat;
uint32_t i;
for (i = 0; i < n; i++) {
if (ids[i] < p_start || ids[i] >= p_finish)
return -EINVAL;
values[i] = *(device->port_xstat[ids[i]].value);
}
return n;
}
uint64_t
opdl_xstats_get_by_name(const struct rte_eventdev *dev,
const char *name, unsigned int *id)
{
struct opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return -ENOTSUP;
uint32_t max_index = device->max_port_nb * max_num_port_xstat;
uint32_t i;
for (i = 0; i < max_index; i++) {
if (strncmp(name,
device->port_xstat[i].stat.name,
RTE_EVENT_DEV_XSTATS_NAME_SIZE) == 0) {
if (id != NULL)
*id = i;
if (device->port_xstat[i].value)
return *(device->port_xstat[i].value);
break;
}
}
return -EINVAL;
}
int
opdl_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 opdl_evdev *device = opdl_pmd_priv(dev);
if (!device->do_validation)
return -ENOTSUP;
RTE_SET_USED(dev);
RTE_SET_USED(mode);
RTE_SET_USED(queue_port_id);
RTE_SET_USED(ids);
RTE_SET_USED(nb_ids);
return -ENOTSUP;
}
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