@@ -40,11 +40,17 @@
#include <rte_tm.h>
#include <rte_hexdump.h>
#include <rte_version.h>
+#include <rte_eventdev.h>
/* Maximum long option length for option parsing. */
#define MAX_LONG_OPT_SZ 64
#define MAX_STRING_LEN 256
+/* Note: Port_queue_id in xstats APIs is 8 bits, so we have a maximum of
+ * 256 ports and queues for event_Dev
+ */
+#define MAX_PORTS_QUEUES 256
+
#define ETHDEV_FWVERS_LEN 32
#define RTE_RETA_CONF_GROUP_NUM 32
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
@@ -121,6 +127,18 @@ static uint32_t enable_shw_module_eeprom;
static uint32_t enable_shw_rx_desc_dump;
static uint32_t enable_shw_tx_desc_dump;
+static uint32_t enable_shw_all_eventdev_queues;
+static uint32_t enable_shw_all_eventdev_ports;
+static uint32_t enable_dump_eventdev_xstats;
+static uint32_t enable_eventdev_reset_xstats;
+static uint32_t enable_shw_eventdev_device_xstats;
+
+static uint8_t evdev_id;
+static uint8_t num_ports;
+static uint8_t ports[MAX_PORTS_QUEUES];
+static uint8_t num_queues;
+static uint8_t queues[MAX_PORTS_QUEUES];
+
#define DESC_PARAM_NUM 3
struct desc_param {
@@ -172,7 +190,12 @@ proc_info_usage(const char *prgname)
"offset: The offset of the descriptor starting from tail. "
"num: The number of the descriptors to dump.\n"
" --iter-mempool=name: iterate mempool elements to display content\n"
- " --dump-regs=file-prefix: dump registers to file with the file-prefix\n",
+ " --dump-regs=file-prefix: dump registers to file with the file-prefix\n"
+ " --show-edev-queue-xstats=queue_num or * to get queue xstats for specified queue or all queues;\n"
+ " --show-edev-port-xstats=port_num or * to get queue xstats for specified port or all ports;\n"
+ " --edev-dump-xstats to dump all event_dev xstats;\n"
+ " --edev-reset-xstats to reset event_dev stats after reading;\n"
+ " --show-edev-device-xstats to get event_dev device stats;\n",
prgname);
}
@@ -302,6 +325,11 @@ proc_info_parse_args(int argc, char **argv)
{"show-module-eeprom", 0, NULL, 0},
{"show-rx-descriptor", required_argument, NULL, 1},
{"show-tx-descriptor", required_argument, NULL, 1},
+ {"show-edev-queue-xstats", required_argument, NULL, 0},
+ {"show-edev-port-xstats", required_argument, NULL, 0},
+ {"edev-dump-xstats", 0, NULL, 0},
+ {"edev-reset-xstats", 0, NULL, 0},
+ {"show-edev-device-xstats", 0, NULL, 0},
{NULL, 0, 0, 0}
};
@@ -385,6 +413,32 @@ proc_info_parse_args(int argc, char **argv)
else if (!strncmp(long_option[option_index].name,
"show-module-eeprom", MAX_LONG_OPT_SZ))
enable_shw_module_eeprom = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "edev-dump-xstats", MAX_LONG_OPT_SZ))
+ enable_dump_eventdev_xstats = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "edev-reset-xstats", MAX_LONG_OPT_SZ))
+ enable_eventdev_reset_xstats = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "show-edev-device-xstats", MAX_LONG_OPT_SZ))
+ enable_shw_eventdev_device_xstats = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "show-edev-queue-xstats", MAX_LONG_OPT_SZ)) {
+ if (strcmp("*", optarg) == 0) {
+ enable_shw_all_eventdev_queues = 1;
+ } else {
+ queues[num_queues] = atoi(optarg);
+ num_queues++;
+ }
+ } else if (!strncmp(long_option[option_index].name,
+ "show-edev-port-xstats", MAX_LONG_OPT_SZ)) {
+ if (strcmp("*", optarg) == 0) {
+ enable_shw_all_eventdev_ports = 1;
+ } else {
+ ports[num_ports] = atoi(optarg);
+ num_ports++;
+ }
+ }
break;
case 1:
/* Print xstat single value given by name*/
@@ -1744,6 +1798,136 @@ nic_tx_descriptor_display(uint16_t port_id, struct desc_param *desc)
strerror(-ret));
}
+static bool
+show_edev_xstats(void)
+{
+ /* Check if any event dev xstats requested from command line */
+ if (enable_shw_all_eventdev_queues || enable_shw_all_eventdev_ports
+ || enable_dump_eventdev_xstats || enable_eventdev_reset_xstats ||
+ enable_shw_eventdev_device_xstats || num_ports > 0 || num_queues > 0)
+ return true;
+
+ return false;
+}
+
+static void
+get_eventdev_xstats(uint8_t dev_id,
+ enum rte_event_dev_xstats_mode mode,
+ uint8_t queue_port_id,
+ bool reset)
+{
+ int ret;
+ struct rte_event_dev_xstats_name *xstats_names;
+ uint64_t *ids;
+ unsigned int size;
+ int i;
+
+ /* Get amount of storage required */
+ ret = rte_event_dev_xstats_names_get(dev_id,
+ mode,
+ queue_port_id,
+ NULL, /* names */
+ NULL, /* ids */
+ 0); /* num */
+
+ if (ret < 0)
+ rte_panic("rte_event_dev_xstats_names_get err %d\n", ret);
+
+ if (ret == 0) {
+ printf(
+ "No stats available for this item, mode=%d, queue_port_id=%d\n",
+ mode, queue_port_id);
+ return;
+ }
+
+ size = (unsigned int)ret; /* number of names */
+
+ /* Get memory to hold stat names, IDs, and values */
+
+ xstats_names = malloc(sizeof(struct rte_event_dev_xstats_name) * size);
+ ids = malloc(sizeof(unsigned int) * size);
+
+ if (!xstats_names || !ids)
+ rte_panic("unable to alloc memory for stats retrieval\n");
+
+ ret = rte_event_dev_xstats_names_get(dev_id, mode, queue_port_id,
+ xstats_names, ids,
+ size);
+ if (ret != (int)size)
+ rte_panic("rte_event_dev_xstats_names_get err %d\n", ret);
+
+ if (!reset) {
+ uint64_t *values;
+
+ values = malloc(sizeof(uint64_t) * size);
+ if (!values)
+ rte_panic("unable to alloc memory for stats retrieval\n");
+
+ ret = rte_event_dev_xstats_get(dev_id, mode, queue_port_id,
+ ids, values, size);
+
+ if (ret != (int)size)
+ rte_panic("rte_event_dev_xstats_get err %d\n", ret);
+
+ for (i = 0; i < (int)size; i++) {
+ printf("id %"PRIu64" %s = %"PRIu64"\n",
+ ids[i], &xstats_names[i].name[0], values[i]);
+ }
+
+ free(values);
+ } else
+ rte_event_dev_xstats_reset(dev_id, mode, queue_port_id,
+ ids, size);
+
+ free(xstats_names);
+ free(ids);
+}
+
+static void
+process_eventdev_xstats(bool reset)
+{
+ int i;
+
+ if (enable_shw_eventdev_device_xstats) {
+ get_eventdev_xstats(evdev_id,
+ RTE_EVENT_DEV_XSTATS_DEVICE,
+ 0,
+ reset);
+ }
+
+ if (enable_shw_all_eventdev_ports) {
+ for (i = 0; i < MAX_PORTS_QUEUES; i++) {
+ get_eventdev_xstats(evdev_id,
+ RTE_EVENT_DEV_XSTATS_PORT,
+ i,
+ reset);
+ }
+ } else {
+ for (i = 0; i < num_ports; i++) {
+ get_eventdev_xstats(evdev_id,
+ RTE_EVENT_DEV_XSTATS_PORT,
+ ports[i],
+ reset);
+ }
+ }
+
+ if (enable_shw_all_eventdev_queues) {
+ for (i = 0; i < MAX_PORTS_QUEUES; i++) {
+ get_eventdev_xstats(evdev_id,
+ RTE_EVENT_DEV_XSTATS_QUEUE,
+ i,
+ reset);
+ }
+ } else {
+ for (i = 0; i < num_queues; i++) {
+ get_eventdev_xstats(evdev_id,
+ RTE_EVENT_DEV_XSTATS_QUEUE,
+ queues[i],
+ reset);
+ }
+ }
+}
+
int
main(int argc, char **argv)
{
@@ -1794,6 +1978,30 @@ main(int argc, char **argv)
return 0;
}
+ if (show_edev_xstats()) {
+ const uint8_t ndevs = rte_event_dev_count();
+
+ if (ndevs == 0)
+ rte_panic("No event devs found. Do you need"
+ " to pass in a --vdev flag?\n");
+
+ if (ndevs > 1)
+ printf("Warning: More than one event dev, but using idx 0\n");
+
+ if (enable_dump_eventdev_xstats) {
+ ret = rte_event_dev_dump(evdev_id, stdout);
+ if (ret)
+ rte_panic("dump failed with err=%d\n", ret);
+ }
+
+ process_eventdev_xstats(false);
+
+ if (enable_eventdev_reset_xstats)
+ process_eventdev_xstats(true);
+
+ return 0;
+ }
+
nb_ports = rte_eth_dev_count_avail();
if (nb_ports == 0)
rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
@@ -8,7 +8,7 @@ if is_windows
endif
sources = files('main.c')
-deps += ['ethdev', 'security']
+deps += ['ethdev', 'security', 'eventdev']
if dpdk_conf.has('RTE_LIB_METRICS')
deps += 'metrics'
endif
@@ -22,7 +22,9 @@ The application has a number of command line options:
--show-ring[=name] | --show-mempool[=name] | --iter-mempool=name |
--show-port-private | --version | --firmware-version | --show-rss-reta |
--show-module-eeprom | --show-rx-descriptor queue_id:offset:num |
- --show-tx-descriptor queue_id:offset:num ]
+ --show-tx-descriptor queue_id:offset:num | --show-edev-queue-xstats=queue_num |
+ --show-edev-port-xstats=port_num | --edev-dump-xstats | --edev-reset-xstats |
+ --show-edev-device-xstats]
Parameters
~~~~~~~~~~
@@ -101,6 +103,29 @@ queue_id: A Tx queue identifier on this port.
offset: The offset of the descriptor starting from tail.
num: The number of the descriptors to dump.
+**--show-edev-queue-xstats**
+The show-edev-queue-xstats parameter enables stats for specified queue or all queues.
+queue_num: The queue number to get queue stats for this specified queue or * for all queues.
+
+**--show-edev-port-xstats**
+The show-edev-port-xstats parameter enables stats for specified port or all ports.
+queue_num: The port number to get port stats for this specified port or * for all ports.
+
+**--edev-dump-xstats**
+The edev-dump-xstats parameter dumps all eventdev stats.
+
+**--edev-reset-xstats**
+The edev-reset-xstats parameter resets eventdev stats after reading.
+
+**--show-edev-device-xstats**
+The show-edev-device-xstats parameter displays eventdev device stats.
+
+A typical command line usage for eventdev stats:
+
+ .. code-block:: console
+
+ ./dpdk-proc-info -- --show-edev-port-xstats=1
+
Limitations
-----------