@@ -83,6 +83,14 @@
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
@@ -94,6 +102,9 @@
" --stats: to display port statistics, enabled by default\n"
" --xstats: to display extended port statistics, disabled by "
"default\n"
+ " --xstats-name NAME: to display single xstat value 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"
@@ -127,6 +138,33 @@
}
+/*
+ * 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)
{
@@ -172,7 +210,9 @@
{"stats-reset", 0, NULL, 0},
{"xstats", 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}
};
@@ -214,7 +254,28 @@
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;
@@ -341,20 +402,82 @@ static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
}
static void
+nic_xstats_by_name_display(uint8_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(uint8_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(
+ port_id, xstats_names, ids, len)) {
+ 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(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(uint8_t port_id)
{
struct rte_eth_xstat_name *xstats_names;
- struct rte_eth_xstat *xstats;
+ uint64_t *values;
int len, ret, i;
static const char *nic_stats_border = "########################";
- len = rte_eth_xstats_get_names(port_id, NULL, 0);
+ len = rte_eth_xstats_get_names(port_id, NULL, NULL, 0);
if (len < 0) {
printf("Cannot get xstats count\n");
return;
}
- xstats = malloc(sizeof(xstats[0]) * len);
- if (xstats == NULL) {
+ values = malloc(sizeof(values) * len);
+ if (values == NULL) {
printf("Cannot allocate memory for xstats\n");
return;
}
@@ -362,11 +485,11 @@ static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * len);
if (xstats_names == NULL) {
printf("Cannot allocate memory for xstat names\n");
- free(xstats);
+ free(values);
return;
}
if (len != rte_eth_xstats_get_names(
- port_id, xstats_names, len)) {
+ port_id, xstats_names, NULL, len)) {
printf("Cannot get xstat names\n");
goto err;
}
@@ -375,7 +498,7 @@ static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
port_id);
printf("%s############################\n",
nic_stats_border);
- ret = rte_eth_xstats_get(port_id, xstats, len);
+ ret = rte_eth_xstats_get(port_id, NULL, values, len);
if (ret < 0 || ret > len) {
printf("Cannot get xstats\n");
goto err;
@@ -391,18 +514,18 @@ static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
xstats_names[i].name);
sprintf(buf, "PUTVAL %s/dpdkstat-port.%u/%s-%s N:%"
PRIu64"\n", host_id, port_id, counter_type,
- xstats_names[i].name, xstats[i].value);
+ xstats_names[i].name, values[i]);
write(stdout_fd, buf, strlen(buf));
} else {
printf("%s: %"PRIu64"\n", xstats_names[i].name,
- xstats[i].value);
+ values[i]);
}
}
printf("%s############################\n",
nic_stats_border);
err:
- free(xstats);
+ free(values);
free(xstats_names);
}
@@ -480,6 +603,11 @@ static void collectd_resolve_cnt_type(char *cnt_type, size_t cnt_type_len,
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);
}
}
@@ -264,9 +264,9 @@ struct rss_type_info {
void
nic_xstats_display(portid_t port_id)
{
- struct rte_eth_xstat *xstats;
int cnt_xstats, idx_xstat;
struct rte_eth_xstat_name *xstats_names;
+ uint64_t *values;
printf("###### NIC extended statistics for port %-2d\n", port_id);
if (!rte_eth_dev_is_valid_port(port_id)) {
@@ -275,7 +275,7 @@ struct rss_type_info {
}
/* Get count */
- cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
+ cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, NULL, 0);
if (cnt_xstats < 0) {
printf("Error: Cannot get count of xstats\n");
return;
@@ -288,23 +288,24 @@ struct rss_type_info {
return;
}
if (cnt_xstats != rte_eth_xstats_get_names(
- port_id, xstats_names, cnt_xstats)) {
+ port_id, xstats_names, NULL, cnt_xstats)) {
printf("Error: Cannot get xstats lookup\n");
free(xstats_names);
return;
}
/* Get stats themselves */
- xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
- if (xstats == NULL) {
+ values = malloc(sizeof(values) * cnt_xstats);
+ if (values == NULL) {
printf("Cannot allocate memory for xstats\n");
free(xstats_names);
return;
}
- if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
+ if (cnt_xstats != rte_eth_xstats_get(port_id, NULL, values,
+ cnt_xstats)) {
printf("Error: Unable to get xstats\n");
free(xstats_names);
- free(xstats);
+ free(values);
return;
}
@@ -312,9 +313,9 @@ struct rss_type_info {
for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++)
printf("%s: %"PRIu64"\n",
xstats_names[idx_xstat].name,
- xstats[idx_xstat].value);
+ values[idx_xstat]);
free(xstats_names);
- free(xstats);
+ free(values);
}
void
@@ -41,7 +41,7 @@ CFLAGS += $(WERROR_FLAGS)
EXPORT_MAP := rte_ether_version.map
-LIBABIVER := 6
+LIBABIVER := 7
SRCS-y += rte_ethdev.c
SRCS-y += rte_flow.c
@@ -1449,7 +1449,8 @@ struct rte_eth_dev *
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
dev = &rte_eth_devices[port_id];
if (dev->dev_ops->xstats_get_names != NULL) {
- count = (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+ count = (*dev->dev_ops->xstats_get_names_by_ids)(dev, NULL,
+ NULL, 0);
if (count < 0)
return count;
} else
@@ -1463,150 +1464,363 @@ struct rte_eth_dev *
}
int
-rte_eth_xstats_get_names(uint8_t port_id,
- struct rte_eth_xstat_name *xstats_names,
- unsigned size)
+rte_eth_xstats_get_id_by_name(uint8_t port_id, const char *xstat_name,
+ uint64_t *id)
{
- struct rte_eth_dev *dev;
- int cnt_used_entries;
- int cnt_expected_entries;
- int cnt_driver_entries;
- uint32_t idx, id_queue;
- uint16_t num_q;
+ int cnt_xstats, idx_xstat;
- cnt_expected_entries = get_xstats_count(port_id);
- if (xstats_names == NULL || cnt_expected_entries < 0 ||
- (int)size < cnt_expected_entries)
- return cnt_expected_entries;
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
- /* port_id checked in get_xstats_count() */
- dev = &rte_eth_devices[port_id];
- cnt_used_entries = 0;
+ if (!id) {
+ RTE_PMD_DEBUG_TRACE("Error: id pointer is NULL\n");
+ return -1;
+ }
- for (idx = 0; idx < RTE_NB_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "%s", rte_stats_strings[idx].name);
- cnt_used_entries++;
+ if (!xstat_name) {
+ RTE_PMD_DEBUG_TRACE("Error: xstat_name pointer is NULL\n");
+ return -1;
+ }
+
+ /* Get count */
+ cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, NULL, 0);
+ if (cnt_xstats < 0) {
+ RTE_PMD_DEBUG_TRACE("Error: Cannot get count of xstats\n");
+ return -1;
}
- num_q = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
- for (id_queue = 0; id_queue < num_q; id_queue++) {
- for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+
+ /* Get id-name lookup table */
+ struct rte_eth_xstat_name xstats_names[cnt_xstats];
+
+ if (cnt_xstats != rte_eth_xstats_get_names(
+ port_id, xstats_names, NULL, cnt_xstats)) {
+ RTE_PMD_DEBUG_TRACE("Error: Cannot get xstats lookup\n");
+ return -1;
+ }
+
+ for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
+ if (!strcmp(xstats_names[idx_xstat].name, xstat_name)) {
+ *id = idx_xstat;
+ return 0;
+ };
+ }
+
+ return -EINVAL;
+}
+
+int
+rte_eth_xstats_get_names_v1705(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int size)
+{
+ /* Get all xstats */
+ if (!ids) {
+ struct rte_eth_dev *dev;
+ int cnt_used_entries;
+ int cnt_expected_entries;
+ int cnt_driver_entries;
+ uint32_t idx, id_queue;
+ uint16_t num_q;
+
+ cnt_expected_entries = get_xstats_count(port_id);
+ if (xstats_names == NULL || cnt_expected_entries < 0 ||
+ (int)size < cnt_expected_entries)
+ return cnt_expected_entries;
+
+ /* port_id checked in get_xstats_count() */
+ dev = &rte_eth_devices[port_id];
+ cnt_used_entries = 0;
+
+ for (idx = 0; idx < RTE_NB_STATS; idx++) {
snprintf(xstats_names[cnt_used_entries].name,
sizeof(xstats_names[0].name),
- "rx_q%u%s",
- id_queue, rte_rxq_stats_strings[idx].name);
+ "%s", rte_stats_strings[idx].name);
cnt_used_entries++;
}
+ num_q = RTE_MIN(dev->data->nb_rx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ for (id_queue = 0; id_queue < num_q; id_queue++) {
+ for (idx = 0; idx < RTE_NB_RXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "rx_q%u%s",
+ id_queue,
+ rte_rxq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+
+ }
+ num_q = RTE_MIN(dev->data->nb_tx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ for (id_queue = 0; id_queue < num_q; id_queue++) {
+ for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].name),
+ "tx_q%u%s",
+ id_queue,
+ rte_txq_stats_strings[idx].name);
+ cnt_used_entries++;
+ }
+ }
+ if (dev->dev_ops->xstats_get_names_by_ids != NULL) {
+ /* If there are any driver-specific xstats, append them
+ * to end of list.
+ */
+ cnt_driver_entries =
+ (*dev->dev_ops->xstats_get_names_by_ids)(
+ dev,
+ xstats_names + cnt_used_entries,
+ NULL,
+ size - cnt_used_entries);
+ if (cnt_driver_entries < 0)
+ return cnt_driver_entries;
+ cnt_used_entries += cnt_driver_entries;
+
+ } else if (dev->dev_ops->xstats_get_names != NULL) {
+ /* If there are any driver-specific xstats, append them
+ * to end of list.
+ */
+ cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
+ dev,
+ xstats_names + cnt_used_entries,
+ size - cnt_used_entries);
+ if (cnt_driver_entries < 0)
+ return cnt_driver_entries;
+ cnt_used_entries += cnt_driver_entries;
+ }
+
+ return cnt_used_entries;
}
- num_q = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
- for (id_queue = 0; id_queue < num_q; id_queue++) {
- for (idx = 0; idx < RTE_NB_TXQ_STATS; idx++) {
- snprintf(xstats_names[cnt_used_entries].name,
- sizeof(xstats_names[0].name),
- "tx_q%u%s",
- id_queue, rte_txq_stats_strings[idx].name);
- cnt_used_entries++;
+ /* Get only xstats given by IDS */
+ else {
+ uint16_t len, i;
+ struct rte_eth_xstat_name *xstats_names_copy;
+
+ len = rte_eth_xstats_get_names_v1705(port_id, NULL, NULL, 0);
+
+ xstats_names_copy =
+ malloc(sizeof(struct rte_eth_xstat_name) * len);
+ if (!xstats_names_copy) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: can't allocate memory for values_copy\n");
+ free(xstats_names_copy);
+ return -1;
+ }
+
+ rte_eth_xstats_get_names_v1705(port_id, xstats_names_copy,
+ NULL, len);
+
+ for (i = 0; i < size; i++) {
+ if (ids[i] >= len) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: id value isn't valid\n");
+ return -1;
+ }
+ strcpy(xstats_names[i].name,
+ xstats_names_copy[ids[i]].name);
}
+ free(xstats_names_copy);
+ return size;
}
+}
+MAP_STATIC_SYMBOL(int
+ rte_eth_xstats_get_names(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ uint64_t *ids,
+ unsigned int size), rte_eth_xstats_get_names_v1705);
- if (dev->dev_ops->xstats_get_names != NULL) {
- /* If there are any driver-specific xstats, append them
- * to end of list.
- */
- cnt_driver_entries = (*dev->dev_ops->xstats_get_names)(
- dev,
- xstats_names + cnt_used_entries,
- size - cnt_used_entries);
- if (cnt_driver_entries < 0)
- return cnt_driver_entries;
- cnt_used_entries += cnt_driver_entries;
+int
+rte_eth_xstats_get_names_v1702(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size)
+{
+ return rte_eth_xstats_get_names(port_id, xstats_names, NULL, size);
+}
+VERSION_SYMBOL(rte_eth_xstats_get_names, _v1702, 17.02);
+
+/* retrieve ethdev extended statistics */
+int
+rte_eth_xstats_get_v1702(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ uint64_t *values_copy;
+ uint16_t size, i;
+
+ values_copy = malloc(sizeof(values_copy) * n);
+ if (!values_copy) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: Cannot allocate memory for xstats\n");
+ return -1;
}
+ size = rte_eth_xstats_get(port_id, 0, values_copy, n);
- return cnt_used_entries;
+ for (i = 0; i < n; i++) {
+ xstats[i].id = i;
+ xstats[i].value = values_copy[i];
+ }
+ free(values_copy);
+ return size;
}
+VERSION_SYMBOL(rte_eth_xstats_get, _v1702, 17.02);
/* retrieve ethdev extended statistics */
int
-rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
- unsigned n)
+rte_eth_xstats_get_v1705(uint8_t port_id, uint64_t *ids, uint64_t *values,
+ unsigned int n)
{
- struct rte_eth_stats eth_stats;
- struct rte_eth_dev *dev;
- unsigned count = 0, i, q;
- signed xcount = 0;
- uint64_t val, *stats_ptr;
- uint16_t nb_rxqs, nb_txqs;
+ /* If need all xstats */
+ if (!ids) {
+ struct rte_eth_stats eth_stats;
+ struct rte_eth_dev *dev;
+ unsigned int count = 0, i, q;
+ signed int xcount = 0;
+ uint64_t val, *stats_ptr;
+ uint16_t nb_rxqs, nb_txqs;
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+ dev = &rte_eth_devices[port_id];
- dev = &rte_eth_devices[port_id];
+ nb_rxqs = RTE_MIN(dev->data->nb_rx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ nb_txqs = RTE_MIN(dev->data->nb_tx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
- nb_rxqs = RTE_MIN(dev->data->nb_rx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
- nb_txqs = RTE_MIN(dev->data->nb_tx_queues, RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ /* Return generic statistics */
+ count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
+ (nb_txqs * RTE_NB_TXQ_STATS);
- /* Return generic statistics */
- count = RTE_NB_STATS + (nb_rxqs * RTE_NB_RXQ_STATS) +
- (nb_txqs * RTE_NB_TXQ_STATS);
- /* implemented by the driver */
- if (dev->dev_ops->xstats_get != NULL) {
- /* Retrieve the xstats from the driver at the end of the
- * xstats struct.
- */
- xcount = (*dev->dev_ops->xstats_get)(dev,
- xstats ? xstats + count : NULL,
- (n > count) ? n - count : 0);
+ /* implemented by the driver */
+ if (dev->dev_ops->xstats_get_by_ids != NULL) {
+ /* Retrieve the xstats from the driver at the end of the
+ * xstats struct. Retrieve all xstats.
+ */
+ xcount = (*dev->dev_ops->xstats_get_by_ids)(dev,
+ NULL,
+ values ? values + count : NULL,
+ (n > count) ? n - count : 0);
+
+ if (xcount < 0)
+ return xcount;
+ /* implemented by the driver */
+ } else if (dev->dev_ops->xstats_get != NULL) {
+ /* Retrieve the xstats from the driver at the end of the
+ * xstats struct. Retrieve all xstats.
+ * Compatibility for PMD without xstats_get_by_ids
+ */
+ unsigned int size = (n > count) ? n - count : 1;
+ struct rte_eth_xstat xstats[size];
- if (xcount < 0)
- return xcount;
- }
+ xcount = (*dev->dev_ops->xstats_get)(dev,
+ values ? xstats : NULL, size);
- if (n < count + xcount || xstats == NULL)
- return count + xcount;
+ if (xcount < 0)
+ return xcount;
- /* now fill the xstats structure */
- count = 0;
- rte_eth_stats_get(port_id, ð_stats);
+ if (values != NULL)
+ for (i = 0 ; i < (unsigned int)xcount; i++)
+ values[i + count] = xstats[i].value;
+ }
- /* global stats */
- for (i = 0; i < RTE_NB_STATS; i++) {
- stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_stats_strings[i].offset);
- val = *stats_ptr;
- xstats[count++].value = val;
- }
+ if (n < count + xcount || values == NULL)
+ return count + xcount;
- /* per-rxq stats */
- for (q = 0; q < nb_rxqs; q++) {
- for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ /* now fill the xstats structure */
+ count = 0;
+ rte_eth_stats_get(port_id, ð_stats);
+
+ /* global stats */
+ for (i = 0; i < RTE_NB_STATS; i++) {
stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_rxq_stats_strings[i].offset +
- q * sizeof(uint64_t));
+ rte_stats_strings[i].offset);
val = *stats_ptr;
- xstats[count++].value = val;
+ values[count++] = val;
}
+
+ /* per-rxq stats */
+ for (q = 0; q < nb_rxqs; q++) {
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_rxq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ values[count++] = val;
+ }
+ }
+
+ /* per-txq stats */
+ for (q = 0; q < nb_txqs; q++) {
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_txq_stats_strings[i].offset +
+ q * sizeof(uint64_t));
+ val = *stats_ptr;
+ values[count++] = val;
+ }
+ }
+
+ return count + xcount;
}
+ /* Need only xstats given by IDS array */
+ else {
+ uint16_t i, size;
+ uint64_t *values_copy;
- /* per-txq stats */
- for (q = 0; q < nb_txqs; q++) {
- for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
- stats_ptr = RTE_PTR_ADD(ð_stats,
- rte_txq_stats_strings[i].offset +
- q * sizeof(uint64_t));
- val = *stats_ptr;
- xstats[count++].value = val;
+ size = rte_eth_xstats_get_v1705(port_id, NULL, NULL, 0);
+
+ values_copy = malloc(sizeof(values_copy) * size);
+ if (!values_copy) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: can't allocate memory for values_copy\n");
+ return -1;
+ }
+
+ rte_eth_xstats_get_v1705(port_id, NULL, values_copy, size);
+
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= size) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: id value isn't valid\n");
+ return -1;
+ }
+ values[i] = values_copy[ids[i]];
}
+ free(values_copy);
+ return n;
}
+}
+MAP_STATIC_SYMBOL(int
+ rte_eth_xstats_get(uint8_t port_id, uint64_t *ids,
+ uint64_t *values, unsigned int n), rte_eth_xstats_get_v1705);
+
+__rte_deprecated int
+rte_eth_xstats_get_all(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ uint64_t *values_copy;
+ uint16_t size, i;
- for (i = 0; i < count; i++)
+ values_copy = malloc(sizeof(values_copy) * n);
+ if (!values_copy) {
+ RTE_PMD_DEBUG_TRACE(
+ "ERROR: Cannot allocate memory for xstats\n");
+ return -1;
+ }
+ size = rte_eth_xstats_get(port_id, 0, values_copy, n);
+
+ for (i = 0; i < n; i++) {
xstats[i].id = i;
- /* add an offset to driver-specific stats */
- for ( ; i < count + xcount; i++)
- xstats[i].id += count;
+ xstats[i].value = values_copy[i];
+ }
+ free(values_copy);
+ return size;
+}
- return count + xcount;
+__rte_deprecated int
+rte_eth_xstats_get_names_all(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int n)
+{
+ return rte_eth_xstats_get_names(port_id, xstats_names, NULL, n);
}
/* reset ethdev extended statistics */
@@ -186,6 +186,7 @@
#include "rte_ether.h"
#include "rte_eth_ctrl.h"
#include "rte_dev_info.h"
+#include "rte_compat.h"
struct rte_mbuf;
@@ -1118,6 +1119,10 @@ typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
struct rte_eth_xstat *stats, unsigned n);
/**< @internal Get extended stats of an Ethernet device. */
+typedef int (*eth_xstats_get_by_ids_t)(struct rte_eth_dev *dev,
+ uint64_t *ids, uint64_t *values, unsigned int n);
+/**< @internal Get extended stats of an Ethernet device. */
+
typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
/**< @internal Reset extended stats of an Ethernet device. */
@@ -1125,6 +1130,17 @@ typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names, unsigned size);
/**< @internal Get names of extended stats of an Ethernet device. */
+typedef int (*eth_xstats_get_names_by_ids_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int size);
+/**< @internal Get names of extended stats of an Ethernet device. */
+
+typedef int (*eth_xstats_get_by_name_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ struct rte_eth_xstat *xstat,
+ const char *name);
+/**< @internal Get xstat specified by name of an Ethernet device. */
+
typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
uint16_t queue_id,
uint8_t stat_idx,
@@ -1459,9 +1475,15 @@ struct eth_dev_ops {
eth_stats_get_t stats_get; /**< Get generic device statistics. */
eth_stats_reset_t stats_reset; /**< Reset generic device statistics. */
eth_xstats_get_t xstats_get; /**< Get extended device statistics. */
+ eth_xstats_get_by_ids_t xstats_get_by_ids;
+ /**< Get extended device statistics by ID. */
eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */
- eth_xstats_get_names_t xstats_get_names;
- /**< Get names of extended statistics. */
+ eth_xstats_get_names_t xstats_get_names;
+ /**< Get names of extended device statistics. */
+ eth_xstats_get_names_by_ids_t xstats_get_names_by_ids;
+ /**< Get name of extended device statistics by ID. */
+ eth_xstats_get_by_name_t xstats_get_by_name;
+ /**< Get extended device statistics by name. */
eth_queue_stats_mapping_set_t queue_stats_mapping_set;
/**< Configure per queue stat counter mapping. */
@@ -2287,8 +2309,57 @@ int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
*/
void rte_eth_stats_reset(uint8_t port_id);
+
/**
- * Retrieve names of extended statistics of an Ethernet device.
+* Gets the ID of a statistic from its name.
+*
+* Note this function searches for the statistics using string compares, and
+* as such should not be used on the fast-path. For fast-path retrieval of
+* specific statistics, store the ID as provided in *id* from this function,
+* and pass the ID to rte_eth_xstats_get()
+*
+* @param port_id The port to look up statistics from
+* @param xstat_name The name of the statistic to return
+* @param[out] id A pointer to an app-supplied uint64_t which should be
+* set to the ID of the stat if the stat exists.
+* @return
+* 0 on success
+* -ENODEV for invalid port_id,
+* -EINVAL if the xstat_name doesn't exist in port_id
+*/
+int rte_eth_xstats_get_id_by_name(uint8_t port_id, const char *xstat_name,
+ uint64_t *id);
+
+/**
+ * Retrieve all extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats
+ * A pointer to a table of structure of type *rte_eth_xstat*
+ * to be filled with device statistics ids and values: id is the
+ * index of the name string in xstats_names (see rte_eth_xstats_get_names()),
+ * and value is the statistic counter.
+ * This parameter can be set to NULL if n is 0.
+ * @param n
+ * The size of the xstats array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+__rte_deprecated
+int rte_eth_xstats_get_all(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n);
+BIND_DEFAULT_SYMBOL(rte_eth_xstats_get_all, _v1705, 17.05);
+
+
+/**
+ * Retrieve names of all extended statistics of an Ethernet device.
*
* @param port_id
* The port identifier of the Ethernet device.
@@ -2296,7 +2367,7 @@ int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
* An rte_eth_xstat_name array of at least *size* elements to
* be filled. If set to NULL, the function returns the required number
* of elements.
- * @param size
+ * @param n
* The size of the xstats_names array (number of elements).
* @return
* - A positive value lower or equal to size: success. The return value
@@ -2307,9 +2378,10 @@ int rte_eth_tx_queue_setup(uint8_t port_id, uint16_t tx_queue_id,
* shall not be used by the caller.
* - A negative value on error (invalid port id).
*/
-int rte_eth_xstats_get_names(uint8_t port_id,
- struct rte_eth_xstat_name *xstats_names,
- unsigned size);
+__rte_deprecated int rte_eth_xstats_get_names_all(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int n);
+BIND_DEFAULT_SYMBOL(rte_eth_xstats_get_names_all, _v1705, 17.05);
+
/**
* Retrieve extended statistics of an Ethernet device.
@@ -2333,8 +2405,94 @@ int rte_eth_xstats_get_names(uint8_t port_id,
* shall not be used by the caller.
* - A negative value on error (invalid port id).
*/
-int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
- unsigned n);
+int rte_eth_xstats_get_v1702(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n);
+
+/**
+ * Retrieve extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param ids
+ * A pointer to an ids array passed by application. This tells wich
+ * statistics values function should retrieve. This parameter
+ * can be set to NULL if n is 0. In this case function will retrieve
+ * all avalible statistics.
+ * @param values
+ * A pointer to a table to be filled with device statistics values.
+ * @param n
+ * The size of the ids array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_v1705(uint8_t port_id, uint64_t *ids, uint64_t *values,
+ unsigned int n);
+
+int rte_eth_xstats_get(uint8_t port_id, uint64_t *ids, uint64_t *values,
+ unsigned int n);
+BIND_DEFAULT_SYMBOL(rte_eth_xstats_get, _v1705, 17.05);
+
+/**
+ * Retrieve extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats_names
+ * A pointer to a table of structure of type *rte_eth_xstat*
+ * to be filled with device statistics ids and values: id is the
+ * index of the name string in xstats_names (see rte_eth_xstats_get_names()),
+ * and value is the statistic counter.
+ * This parameter can be set to NULL if n is 0.
+ * @param n
+ * The size of the xstats array (number of elements).
+ * @return
+ * - A positive value lower or equal to n: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than n: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_names_v1702(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, unsigned int n);
+
+/**
+ * Retrieve names of extended statistics of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param xstats_names
+ * An rte_eth_xstat_name array of at least *size* elements to
+ * be filled. If set to NULL, the function returns the required number
+ * of elements.
+ * @param ids
+ * IDs array given by app to retrieve specific statistics
+ * @param size
+ * The size of the xstats_names array (number of elements).
+ * @return
+ * - A positive value lower or equal to size: success. The return value
+ * is the number of entries filled in the stats table.
+ * - A positive value higher than size: error, the given statistics table
+ * is too small. The return value corresponds to the size that should
+ * be given to succeed. The entries in the table are not valid and
+ * shall not be used by the caller.
+ * - A negative value on error (invalid port id).
+ */
+int rte_eth_xstats_get_names_v1705(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int size);
+
+int rte_eth_xstats_get_names(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names, uint64_t *ids,
+ unsigned int size);
+BIND_DEFAULT_SYMBOL(rte_eth_xstats_get_names, _v1705, 17.05);
/**
* Reset extended statistics of an Ethernet device.
@@ -154,3 +154,15 @@ DPDK_17.02 {
rte_flow_validate;
} DPDK_16.11;
+
+DPDK_17.05 {
+ global:
+
+ rte_eth_xstats_get_names;
+ rte_eth_xstats_get;
+ rte_eth_xstats_get_all;
+ rte_eth_xstats_get_names_all;
+ rte_eth_xstats_get_id_by_name;
+
+} DPDK_17.02;
+