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authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /app/proc-info/main.c
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'app/proc-info/main.c')
-rw-r--r--app/proc-info/main.c672
1 files changed, 672 insertions, 0 deletions
diff --git a/app/proc-info/main.c b/app/proc-info/main.c
new file mode 100644
index 00000000..c20effa4
--- /dev/null
+++ b/app/proc-info/main.c
@@ -0,0 +1,672 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <sys/queue.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <unistd.h>
+
+#include <rte_eal.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_tailq.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_log.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_string_fns.h>
+#include <rte_metrics.h>
+
+/* Maximum long option length for option parsing. */
+#define MAX_LONG_OPT_SZ 64
+#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
+
+#define MAX_STRING_LEN 256
+
+/**< mask of enabled ports */
+static uint32_t enabled_port_mask;
+/**< Enable stats. */
+static uint32_t enable_stats;
+/**< Enable xstats. */
+static uint32_t enable_xstats;
+/**< Enable collectd format*/
+static uint32_t enable_collectd_format;
+/**< FD to send collectd format messages to STDOUT*/
+static int stdout_fd;
+/**< Host id process is running on */
+static char host_id[MAX_LONG_OPT_SZ];
+/**< Enable metrics. */
+static uint32_t enable_metrics;
+/**< Enable stats reset. */
+static uint32_t reset_stats;
+/**< Enable xstats reset. */
+static uint32_t reset_xstats;
+/**< Enable memory info. */
+static uint32_t mem_info;
+/**< Enable displaying xstat name. */
+static uint32_t enable_xstats_name;
+static char *xstats_name;
+
+/**< Enable xstats by ids. */
+#define MAX_NB_XSTATS_IDS 1024
+static uint32_t nb_xstats_ids;
+static uint64_t xstats_ids[MAX_NB_XSTATS_IDS];
+
+/**< display usage */
+static void
+proc_info_usage(const char *prgname)
+{
+ printf("%s [EAL options] -- -p PORTMASK\n"
+ " -m to display DPDK memory zones, segments and TAILQ information\n"
+ " -p PORTMASK: hexadecimal bitmask of ports to retrieve stats for\n"
+ " --stats: to display port statistics, enabled by default\n"
+ " --xstats: to display extended port statistics, disabled by "
+ "default\n"
+ " --metrics: to display derived metrics of the ports, disabled by "
+ "default\n"
+ " --xstats-name NAME: to display single xstat id by NAME\n"
+ " --xstats-ids IDLIST: to display xstat values by id. "
+ "The argument is comma-separated list of xstat ids to print out.\n"
+ " --stats-reset: to reset port statistics\n"
+ " --xstats-reset: to reset port extended statistics\n"
+ " --collectd-format: to print statistics to STDOUT in expected by collectd format\n"
+ " --host-id STRING: host id used to identify the system process is running on\n",
+ prgname);
+}
+
+/*
+ * Parse the portmask provided at run time.
+ */
+static int
+parse_portmask(const char *portmask)
+{
+ char *end = NULL;
+ unsigned long pm;
+
+ errno = 0;
+
+ /* parse hexadecimal string */
+ pm = strtoul(portmask, &end, 16);
+ if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0') ||
+ (errno != 0)) {
+ printf("%s ERROR parsing the port mask\n", __func__);
+ return -1;
+ }
+
+ if (pm == 0)
+ return -1;
+
+ return pm;
+
+}
+
+/*
+ * Parse ids value list into array
+ */
+static int
+parse_xstats_ids(char *list, uint64_t *ids, int limit) {
+ int length;
+ char *token;
+ char *ctx = NULL;
+ char *endptr;
+
+ length = 0;
+ token = strtok_r(list, ",", &ctx);
+ while (token != NULL) {
+ ids[length] = strtoull(token, &endptr, 10);
+ if (*endptr != '\0')
+ return -EINVAL;
+
+ length++;
+ if (length >= limit)
+ return -E2BIG;
+
+ token = strtok_r(NULL, ",", &ctx);
+ }
+
+ return length;
+}
+
+static int
+proc_info_preparse_args(int argc, char **argv)
+{
+ char *prgname = argv[0];
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ /* Print stats or xstats to STDOUT in collectd format */
+ if (!strncmp(argv[i], "--collectd-format", MAX_LONG_OPT_SZ)) {
+ enable_collectd_format = 1;
+ stdout_fd = dup(STDOUT_FILENO);
+ close(STDOUT_FILENO);
+ }
+ if (!strncmp(argv[i], "--host-id", MAX_LONG_OPT_SZ)) {
+ if ((i + 1) == argc) {
+ printf("Invalid host id or not specified\n");
+ proc_info_usage(prgname);
+ return -1;
+ }
+ snprintf(host_id, sizeof(host_id), "%s", argv[i+1]);
+ }
+ }
+
+ if (!strlen(host_id)) {
+ int err = gethostname(host_id, MAX_LONG_OPT_SZ-1);
+
+ if (err)
+ strcpy(host_id, "unknown");
+ }
+
+ return 0;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+proc_info_parse_args(int argc, char **argv)
+{
+ int opt;
+ int option_index;
+ char *prgname = argv[0];
+ static struct option long_option[] = {
+ {"stats", 0, NULL, 0},
+ {"stats-reset", 0, NULL, 0},
+ {"xstats", 0, NULL, 0},
+ {"metrics", 0, NULL, 0},
+ {"xstats-reset", 0, NULL, 0},
+ {"xstats-name", required_argument, NULL, 1},
+ {"collectd-format", 0, NULL, 0},
+ {"xstats-ids", 1, NULL, 1},
+ {"host-id", 0, NULL, 0},
+ {NULL, 0, 0, 0}
+ };
+
+ if (argc == 1)
+ proc_info_usage(prgname);
+
+ /* Parse command line */
+ while ((opt = getopt_long(argc, argv, "p:m",
+ long_option, &option_index)) != EOF) {
+ switch (opt) {
+ /* portmask */
+ case 'p':
+ enabled_port_mask = parse_portmask(optarg);
+ if (enabled_port_mask == 0) {
+ printf("invalid portmask\n");
+ proc_info_usage(prgname);
+ return -1;
+ }
+ break;
+ case 'm':
+ mem_info = 1;
+ break;
+ case 0:
+ /* Print stats */
+ if (!strncmp(long_option[option_index].name, "stats",
+ MAX_LONG_OPT_SZ))
+ enable_stats = 1;
+ /* Print xstats */
+ else if (!strncmp(long_option[option_index].name, "xstats",
+ MAX_LONG_OPT_SZ))
+ enable_xstats = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "metrics",
+ MAX_LONG_OPT_SZ))
+ enable_metrics = 1;
+ /* Reset stats */
+ if (!strncmp(long_option[option_index].name, "stats-reset",
+ MAX_LONG_OPT_SZ))
+ reset_stats = 1;
+ /* Reset xstats */
+ else if (!strncmp(long_option[option_index].name, "xstats-reset",
+ MAX_LONG_OPT_SZ))
+ reset_xstats = 1;
+ break;
+ case 1:
+ /* Print xstat single value given by name*/
+ if (!strncmp(long_option[option_index].name,
+ "xstats-name", MAX_LONG_OPT_SZ)) {
+ enable_xstats_name = 1;
+ xstats_name = optarg;
+ printf("name:%s:%s\n",
+ long_option[option_index].name,
+ optarg);
+ } else if (!strncmp(long_option[option_index].name,
+ "xstats-ids",
+ MAX_LONG_OPT_SZ)) {
+ nb_xstats_ids = parse_xstats_ids(optarg,
+ xstats_ids, MAX_NB_XSTATS_IDS);
+
+ if (nb_xstats_ids <= 0) {
+ printf("xstats-id list parse error.\n");
+ return -1;
+ }
+
+ }
+ break;
+ default:
+ proc_info_usage(prgname);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static void
+meminfo_display(void)
+{
+ printf("----------- MEMORY_SEGMENTS -----------\n");
+ rte_dump_physmem_layout(stdout);
+ printf("--------- END_MEMORY_SEGMENTS ---------\n");
+
+ printf("------------ MEMORY_ZONES -------------\n");
+ rte_memzone_dump(stdout);
+ printf("---------- END_MEMORY_ZONES -----------\n");
+
+ printf("------------- TAIL_QUEUES -------------\n");
+ rte_dump_tailq(stdout);
+ printf("---------- END_TAIL_QUEUES ------------\n");
+}
+
+static void
+nic_stats_display(uint16_t port_id)
+{
+ struct rte_eth_stats stats;
+ uint8_t i;
+
+ static const char *nic_stats_border = "########################";
+
+ rte_eth_stats_get(port_id, &stats);
+ printf("\n %s NIC statistics for port %-2d %s\n",
+ nic_stats_border, port_id, nic_stats_border);
+
+ printf(" RX-packets: %-10"PRIu64" RX-errors: %-10"PRIu64
+ " RX-bytes: %-10"PRIu64"\n", stats.ipackets, stats.ierrors,
+ stats.ibytes);
+ printf(" RX-nombuf: %-10"PRIu64"\n", stats.rx_nombuf);
+ printf(" TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64
+ " TX-bytes: %-10"PRIu64"\n", stats.opackets, stats.oerrors,
+ stats.obytes);
+
+ printf("\n");
+ for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
+ printf(" Stats reg %2d RX-packets: %-10"PRIu64
+ " RX-errors: %-10"PRIu64
+ " RX-bytes: %-10"PRIu64"\n",
+ i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
+ }
+
+ printf("\n");
+ for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
+ printf(" Stats reg %2d TX-packets: %-10"PRIu64
+ " TX-bytes: %-10"PRIu64"\n",
+ i, stats.q_opackets[i], stats.q_obytes[i]);
+ }
+
+ printf(" %s############################%s\n",
+ nic_stats_border, nic_stats_border);
+}
+
+static void
+nic_stats_clear(uint16_t port_id)
+{
+ printf("\n Clearing NIC stats for port %d\n", port_id);
+ rte_eth_stats_reset(port_id);
+ printf("\n NIC statistics for port %d cleared\n", port_id);
+}
+
+static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
+ const char *cnt_name) {
+ char *type_end = strrchr(cnt_name, '_');
+
+ if ((type_end != NULL) &&
+ (strncmp(cnt_name, "rx_", strlen("rx_")) == 0)) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0)
+ strncpy(cnt_type, "if_rx_errors", cnt_type_len);
+ else if (strncmp(type_end, "_dropped", strlen("_dropped")) == 0)
+ strncpy(cnt_type, "if_rx_dropped", cnt_type_len);
+ else if (strncmp(type_end, "_bytes", strlen("_bytes")) == 0)
+ strncpy(cnt_type, "if_rx_octets", cnt_type_len);
+ else if (strncmp(type_end, "_packets", strlen("_packets")) == 0)
+ strncpy(cnt_type, "if_rx_packets", cnt_type_len);
+ else if (strncmp(type_end, "_placement",
+ strlen("_placement")) == 0)
+ strncpy(cnt_type, "if_rx_errors", cnt_type_len);
+ else if (strncmp(type_end, "_buff", strlen("_buff")) == 0)
+ strncpy(cnt_type, "if_rx_errors", cnt_type_len);
+ else
+ /* Does not fit obvious type: use a more generic one */
+ strncpy(cnt_type, "derive", cnt_type_len);
+ } else if ((type_end != NULL) &&
+ (strncmp(cnt_name, "tx_", strlen("tx_"))) == 0) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0)
+ strncpy(cnt_type, "if_tx_errors", cnt_type_len);
+ else if (strncmp(type_end, "_dropped", strlen("_dropped")) == 0)
+ strncpy(cnt_type, "if_tx_dropped", cnt_type_len);
+ else if (strncmp(type_end, "_bytes", strlen("_bytes")) == 0)
+ strncpy(cnt_type, "if_tx_octets", cnt_type_len);
+ else if (strncmp(type_end, "_packets", strlen("_packets")) == 0)
+ strncpy(cnt_type, "if_tx_packets", cnt_type_len);
+ else
+ /* Does not fit obvious type: use a more generic one */
+ strncpy(cnt_type, "derive", cnt_type_len);
+ } else if ((type_end != NULL) &&
+ (strncmp(cnt_name, "flow_", strlen("flow_"))) == 0) {
+ if (strncmp(type_end, "_filters", strlen("_filters")) == 0)
+ strncpy(cnt_type, "operations", cnt_type_len);
+ else if (strncmp(type_end, "_errors", strlen("_errors")) == 0)
+ strncpy(cnt_type, "errors", cnt_type_len);
+ else if (strncmp(type_end, "_filters", strlen("_filters")) == 0)
+ strncpy(cnt_type, "filter_result", cnt_type_len);
+ } else if ((type_end != NULL) &&
+ (strncmp(cnt_name, "mac_", strlen("mac_"))) == 0) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0)
+ strncpy(cnt_type, "errors", cnt_type_len);
+ } else {
+ /* Does not fit obvious type, or strrchr error: */
+ /* use a more generic type */
+ strncpy(cnt_type, "derive", cnt_type_len);
+ }
+}
+
+static void
+nic_xstats_by_name_display(uint16_t port_id, char *name)
+{
+ uint64_t id;
+
+ printf("###### NIC statistics for port %-2d, statistic name '%s':\n",
+ port_id, name);
+
+ if (rte_eth_xstats_get_id_by_name(port_id, name, &id) == 0)
+ printf("%s: %"PRIu64"\n", name, id);
+ else
+ printf("Statistic not found...\n");
+
+}
+
+static void
+nic_xstats_by_ids_display(uint16_t port_id, uint64_t *ids, int len)
+{
+ struct rte_eth_xstat_name *xstats_names;
+ uint64_t *values;
+ int ret, i;
+ static const char *nic_stats_border = "########################";
+
+ values = malloc(sizeof(*values) * len);
+ if (values == NULL) {
+ printf("Cannot allocate memory for xstats\n");
+ return;
+ }
+
+ xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * len);
+ if (xstats_names == NULL) {
+ printf("Cannot allocate memory for xstat names\n");
+ free(values);
+ return;
+ }
+
+ if (len != rte_eth_xstats_get_names_by_id(
+ port_id, xstats_names, len, ids)) {
+ printf("Cannot get xstat names\n");
+ goto err;
+ }
+
+ printf("###### NIC extended statistics for port %-2d #########\n",
+ port_id);
+ printf("%s############################\n", nic_stats_border);
+ ret = rte_eth_xstats_get_by_id(port_id, ids, values, len);
+ if (ret < 0 || ret > len) {
+ printf("Cannot get xstats\n");
+ goto err;
+ }
+
+ for (i = 0; i < len; i++)
+ printf("%s: %"PRIu64"\n",
+ xstats_names[i].name,
+ values[i]);
+
+ printf("%s############################\n", nic_stats_border);
+err:
+ free(values);
+ free(xstats_names);
+}
+
+static void
+nic_xstats_display(uint16_t port_id)
+{
+ struct rte_eth_xstat_name *xstats_names;
+ uint64_t *values;
+ int len, ret, i;
+ static const char *nic_stats_border = "########################";
+
+ len = rte_eth_xstats_get_names_by_id(port_id, NULL, 0, NULL);
+ if (len < 0) {
+ printf("Cannot get xstats count\n");
+ return;
+ }
+ values = malloc(sizeof(*values) * len);
+ if (values == NULL) {
+ printf("Cannot allocate memory for xstats\n");
+ return;
+ }
+
+ xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * len);
+ if (xstats_names == NULL) {
+ printf("Cannot allocate memory for xstat names\n");
+ free(values);
+ return;
+ }
+ if (len != rte_eth_xstats_get_names_by_id(
+ port_id, xstats_names, len, NULL)) {
+ printf("Cannot get xstat names\n");
+ goto err;
+ }
+
+ printf("###### NIC extended statistics for port %-2d #########\n",
+ port_id);
+ printf("%s############################\n",
+ nic_stats_border);
+ ret = rte_eth_xstats_get_by_id(port_id, NULL, values, len);
+ if (ret < 0 || ret > len) {
+ printf("Cannot get xstats\n");
+ goto err;
+ }
+
+ for (i = 0; i < len; i++) {
+ if (enable_collectd_format) {
+ char counter_type[MAX_STRING_LEN];
+ char buf[MAX_STRING_LEN];
+ size_t n;
+
+ collectd_resolve_cnt_type(counter_type,
+ sizeof(counter_type),
+ xstats_names[i].name);
+ n = snprintf(buf, MAX_STRING_LEN,
+ "PUTVAL %s/dpdkstat-port.%u/%s-%s N:%"
+ PRIu64"\n", host_id, port_id, counter_type,
+ xstats_names[i].name, values[i]);
+ if (n > sizeof(buf) - 1)
+ n = sizeof(buf) - 1;
+ ret = write(stdout_fd, buf, n);
+ if (ret < 0)
+ goto err;
+ } else {
+ printf("%s: %"PRIu64"\n", xstats_names[i].name,
+ values[i]);
+ }
+ }
+
+ printf("%s############################\n",
+ nic_stats_border);
+err:
+ free(values);
+ free(xstats_names);
+}
+
+static void
+nic_xstats_clear(uint16_t port_id)
+{
+ printf("\n Clearing NIC xstats for port %d\n", port_id);
+ rte_eth_xstats_reset(port_id);
+ printf("\n NIC extended statistics for port %d cleared\n", port_id);
+}
+
+static void
+metrics_display(int port_id)
+{
+ struct rte_metric_value *metrics;
+ struct rte_metric_name *names;
+ int len, ret;
+ static const char *nic_stats_border = "########################";
+
+ len = rte_metrics_get_names(NULL, 0);
+ if (len < 0) {
+ printf("Cannot get metrics count\n");
+ return;
+ }
+ if (len == 0) {
+ printf("No metrics to display (none have been registered)\n");
+ return;
+ }
+
+ metrics = rte_malloc("proc_info_metrics",
+ sizeof(struct rte_metric_value) * len, 0);
+ if (metrics == NULL) {
+ printf("Cannot allocate memory for metrics\n");
+ return;
+ }
+
+ names = rte_malloc(NULL, sizeof(struct rte_metric_name) * len, 0);
+ if (names == NULL) {
+ printf("Cannot allocate memory for metrcis names\n");
+ rte_free(metrics);
+ return;
+ }
+
+ if (len != rte_metrics_get_names(names, len)) {
+ printf("Cannot get metrics names\n");
+ rte_free(metrics);
+ rte_free(names);
+ return;
+ }
+
+ if (port_id == RTE_METRICS_GLOBAL)
+ printf("###### Non port specific metrics #########\n");
+ else
+ printf("###### metrics for port %-2d #########\n", port_id);
+ printf("%s############################\n", nic_stats_border);
+ ret = rte_metrics_get_values(port_id, metrics, len);
+ if (ret < 0 || ret > len) {
+ printf("Cannot get metrics values\n");
+ rte_free(metrics);
+ rte_free(names);
+ return;
+ }
+
+ int i;
+ for (i = 0; i < len; i++)
+ printf("%s: %"PRIu64"\n", names[i].name, metrics[i].value);
+
+ printf("%s############################\n", nic_stats_border);
+ rte_free(metrics);
+ rte_free(names);
+}
+
+int
+main(int argc, char **argv)
+{
+ int ret;
+ int i;
+ char c_flag[] = "-c1";
+ char n_flag[] = "-n4";
+ char mp_flag[] = "--proc-type=secondary";
+ char *argp[argc + 3];
+ uint16_t nb_ports;
+
+ /* preparse app arguments */
+ ret = proc_info_preparse_args(argc, argv);
+ if (ret < 0) {
+ printf("Failed to parse arguments\n");
+ return -1;
+ }
+
+ argp[0] = argv[0];
+ argp[1] = c_flag;
+ argp[2] = n_flag;
+ argp[3] = mp_flag;
+
+ for (i = 1; i < argc; i++)
+ argp[i + 3] = argv[i];
+
+ argc += 3;
+
+ ret = rte_eal_init(argc, argp);
+ if (ret < 0)
+ rte_panic("Cannot init EAL\n");
+
+ argc -= ret;
+ argv += (ret - 3);
+
+ if (!rte_eal_primary_proc_alive(NULL))
+ rte_exit(EXIT_FAILURE, "No primary DPDK process is running.\n");
+
+ /* parse app arguments */
+ ret = proc_info_parse_args(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid argument\n");
+
+ if (mem_info) {
+ meminfo_display();
+ return 0;
+ }
+
+ nb_ports = rte_eth_dev_count_avail();
+ if (nb_ports == 0)
+ rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
+
+ /* If no port mask was specified*/
+ if (enabled_port_mask == 0)
+ enabled_port_mask = 0xffff;
+
+ RTE_ETH_FOREACH_DEV(i) {
+ if (enabled_port_mask & (1 << i)) {
+ if (enable_stats)
+ nic_stats_display(i);
+ else if (enable_xstats)
+ nic_xstats_display(i);
+ else if (reset_stats)
+ nic_stats_clear(i);
+ else if (reset_xstats)
+ nic_xstats_clear(i);
+ else if (enable_xstats_name)
+ nic_xstats_by_name_display(i, xstats_name);
+ else if (nb_xstats_ids > 0)
+ nic_xstats_by_ids_display(i, xstats_ids,
+ nb_xstats_ids);
+ else if (enable_metrics)
+ metrics_display(i);
+ }
+ }
+
+ /* print port independent stats */
+ if (enable_metrics)
+ metrics_display(RTE_METRICS_GLOBAL);
+
+ ret = rte_eal_cleanup();
+ if (ret)
+ printf("Error from rte_eal_cleanup(), %d\n", ret);
+
+ return 0;
+}