summaryrefslogtreecommitdiffstats
path: root/drivers/event/opdl/opdl_evdev_xstats.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/event/opdl/opdl_evdev_xstats.c')
-rw-r--r--drivers/event/opdl/opdl_evdev_xstats.c180
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;
+}