diff options
Diffstat (limited to 'drivers/event/opdl/opdl_evdev_xstats.c')
| -rw-r--r-- | drivers/event/opdl/opdl_evdev_xstats.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/drivers/event/opdl/opdl_evdev_xstats.c b/drivers/event/opdl/opdl_evdev_xstats.c new file mode 100644 index 00000000..0e6c6bd5 --- /dev/null +++ b/drivers/event/opdl/opdl_evdev_xstats.c @@ -0,0 +1,180 @@ +/* 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 */ + sprintf(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; +} |