@@ -87,33 +87,37 @@
struct rte_eth_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
unsigned offset;
+ uint64_t group_mask;
};
static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
- {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets)},
- {"tx_good_packets", offsetof(struct rte_eth_stats, opackets)},
- {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes)},
- {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes)},
- {"rx_errors", offsetof(struct rte_eth_stats, ierrors)},
- {"tx_errors", offsetof(struct rte_eth_stats, oerrors)},
+ {"rx_good_packets", offsetof(struct rte_eth_stats, ipackets), RX_GROUP},
+ {"tx_good_packets", offsetof(struct rte_eth_stats, opackets), TX_GROUP},
+ {"rx_good_bytes", offsetof(struct rte_eth_stats, ibytes), RX_GROUP},
+ {"tx_good_bytes", offsetof(struct rte_eth_stats, obytes), TX_GROUP},
+ {"rx_errors", offsetof(struct rte_eth_stats, ierrors),
+ RX_GROUP | ERR_GROUP},
+ {"tx_errors", offsetof(struct rte_eth_stats, oerrors),
+ TX_GROUP | ERR_GROUP},
{"rx_mbuf_allocation_errors", offsetof(struct rte_eth_stats,
- rx_nombuf)},
+ rx_nombuf), RX_GROUP | ERR_GROUP},
};
#define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
- {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
- {"bytes", offsetof(struct rte_eth_stats, q_ibytes)},
- {"errors", offsetof(struct rte_eth_stats, q_errors)},
+ {"packets", offsetof(struct rte_eth_stats, q_ipackets), RXQ_GROUP},
+ {"bytes", offsetof(struct rte_eth_stats, q_ibytes), RXQ_GROUP},
+ {"errors", offsetof(struct rte_eth_stats, q_errors),
+ RXQ_GROUP | ERR_GROUP},
};
#define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) / \
sizeof(rte_rxq_stats_strings[0]))
static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
- {"packets", offsetof(struct rte_eth_stats, q_opackets)},
- {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
+ {"packets", offsetof(struct rte_eth_stats, q_opackets), TXQ_GROUP},
+ {"bytes", offsetof(struct rte_eth_stats, q_obytes), TXQ_GROUP},
};
#define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) / \
sizeof(rte_txq_stats_strings[0]))
@@ -1448,6 +1452,110 @@ struct rte_eth_dev *
return count;
}
+static int
+get_xstats_count_by_group(uint8_t port_id, uint64_t group_mask)
+{
+ struct rte_eth_dev *dev;
+ int count = 0;
+ int dcount = 0;
+ unsigned int i;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
+ dev = &rte_eth_devices[port_id];
+ if (dev->dev_ops->xstats_get_names_by_group != NULL) {
+ dcount = (*dev->dev_ops->xstats_get_names_by_group)
+ (dev, NULL, 0, group_mask);
+ if (dcount < 0)
+ return dcount;
+ }
+
+
+
+
+ for (i = 0; i < RTE_NB_STATS; i++) {
+ if (rte_stats_strings[i].group_mask & group_mask)
+ count++;
+ }
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ if (rte_rxq_stats_strings[i].group_mask & group_mask)
+ count += RTE_MIN(dev->data->nb_rx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ }
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ if (rte_txq_stats_strings[i].group_mask & group_mask)
+ count += RTE_MIN(dev->data->nb_tx_queues,
+ RTE_ETHDEV_QUEUE_STAT_CNTRS);
+ }
+ return count+dcount;
+}
+
+int
+rte_eth_xstats_get_by_name(uint8_t port_id, struct rte_eth_xstat *xstat,
+ const char *name)
+{
+ struct rte_eth_xstat *xstats;
+ int cnt_xstats, idx_xstat;
+ struct rte_eth_xstat_name *xstats_names;
+
+
+
+ /* Get count */
+ cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
+ if (cnt_xstats < 0) {
+ printf("Error: Cannot get count of xstats\n");
+ return -1;
+ }
+
+ /* Get id-name lookup table */
+ xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
+ if (xstats_names == NULL) {
+ printf("Cannot allocate memory for xstats lookup\n");
+ return -1;
+ }
+ if (cnt_xstats != rte_eth_xstats_get_names(
+ port_id, xstats_names, cnt_xstats)) {
+ printf("Error: Cannot get xstats lookup\n");
+ free(xstats_names);
+ return -1;
+ }
+
+ /* Get stats themselves */
+ xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
+ if (xstats == NULL) {
+ printf("Cannot allocate memory for xstats\n");
+ free(xstats_names);
+ return -1;
+ }
+
+ if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
+ printf("Error: Unable to get xstats\n");
+ free(xstats_names);
+ free(xstats);
+ return -1;
+ }
+
+ if (!xstat) {
+ printf("Error: xstat pointer is NULL\n");
+ free(xstats_names);
+ free(xstats);
+ return -1;
+ }
+
+ /* Display xstats */
+ for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
+ if (!strcmp(xstats_names[idx_xstat].name, name)) {
+
+ xstat->id = xstats[idx_xstat].id;
+ xstat->value = xstats[idx_xstat].value;
+ return 0;
+ };
+ }
+
+ free(xstats_names);
+ free(xstats);
+ return -1;
+}
+
int
rte_eth_xstats_get_names(uint8_t port_id,
struct rte_eth_xstat_name *xstats_names,
@@ -1513,6 +1621,83 @@ struct rte_eth_dev *
return cnt_used_entries;
}
+int
+rte_eth_xstats_get_names_by_group(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size, __rte_unused uint64_t group_mask)
+{
+ 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_by_group(port_id, group_mask);
+ 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++) {
+ if (rte_stats_strings[idx].group_mask & group_mask) {
+ snprintf(xstats_names[cnt_used_entries].name,
+ sizeof(xstats_names[0].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++) {
+ if (rte_rxq_stats_strings[idx].group_mask &
+ group_mask) {
+ 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++) {
+ if (rte_txq_stats_strings[idx].group_mask &
+ group_mask) {
+ 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 != NULL) {
+ /* If there are any driver-specific xstats, append them
+ * to end of list.
+ */
+ cnt_driver_entries =
+ (*dev->dev_ops->xstats_get_names_by_group)(
+ dev,
+ xstats_names + cnt_used_entries,
+ size - cnt_used_entries,
+ group_mask);
+ if (cnt_driver_entries < 0)
+ return cnt_driver_entries;
+ cnt_used_entries += cnt_driver_entries;
+ }
+
+ return cnt_used_entries;
+}
+
/* retrieve ethdev extended statistics */
int
rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
@@ -1595,6 +1780,104 @@ struct rte_eth_dev *
return count + xcount;
}
+/* retrieve ethdev extended statistics */
+int
+rte_eth_xstats_get_by_group(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n, uint64_t group_mask)
+{
+ 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);
+
+ 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);
+
+ for (i = 0; i < RTE_NB_STATS; i++) {
+ if (rte_stats_strings[i].group_mask & group_mask)
+ count++;
+ }
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ if (rte_rxq_stats_strings[i].group_mask & group_mask)
+ count += nb_rxqs;
+ }
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ if (rte_txq_stats_strings[i].group_mask & group_mask)
+ count += nb_txqs;
+ }
+
+ /* implemented by the driver */
+ if (dev->dev_ops->xstats_get_by_group != NULL) {
+ /* Retrieve the xstats from the driver at the end of the
+ * xstats struct.
+ */
+ xcount = (*dev->dev_ops->xstats_get_by_group)(dev,
+ xstats ? xstats + count : NULL,
+ (n > count) ? n - count : 0,
+ group_mask);
+
+ if (xcount < 0)
+ return xcount;
+ }
+
+ if (n < count + xcount || xstats == NULL)
+ return count + xcount;
+
+ /* 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++) {
+ if (rte_stats_strings[i].group_mask & group_mask) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_stats_strings[i].offset);
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+ }
+
+ /* per-rxq stats */
+ for (q = 0; q < nb_rxqs; q++) {
+ for (i = 0; i < RTE_NB_RXQ_STATS; i++) {
+ if (rte_rxq_stats_strings[i].group_mask & group_mask) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_rxq_stats_strings[i].offset
+ + q * sizeof(uint64_t));
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+ }
+ }
+
+ /* per-txq stats */
+ for (q = 0; q < nb_txqs; q++) {
+ for (i = 0; i < RTE_NB_TXQ_STATS; i++) {
+ if (rte_txq_stats_strings[i].group_mask & group_mask) {
+ stats_ptr = RTE_PTR_ADD(ð_stats,
+ rte_txq_stats_strings[i].offset
+ + q * sizeof(uint64_t));
+ val = *stats_ptr;
+ xstats[count++].value = val;
+ }
+ }
+ }
+
+ for (i = 0; i < count; i++)
+ xstats[i].id = i;
+ /* add an offset to driver-specific stats */
+ for ( ; i < count + xcount; i++)
+ xstats[i].id += count;
+
+ return count + xcount;
+}
+
/* reset ethdev extended statistics */
void
rte_eth_xstats_reset(uint8_t port_id)
@@ -1624,7 +1907,8 @@ struct rte_eth_dev *
dev = &rte_eth_devices[port_id];
- RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set, -ENOTSUP);
+ RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_stats_mapping_set,
+ -ENOTSUP);
return (*dev->dev_ops->queue_stats_mapping_set)
(dev, queue_id, stat_idx, is_rx);
}
@@ -990,6 +990,17 @@ struct rte_eth_xstat_name {
#define ETH_MAX_VMDQ_POOL 64
/**
+ * Xstats groups by bit no. in 'group_mask'
+ */
+#define TX_GROUP 0x0001
+#define RX_GROUP 0x0002
+#define ERR_GROUP 0x0004
+#define TXQ_GROUP 0x0008
+#define RXQ_GROUP 0x0010
+#define VF_GROUP 0x0020
+#define MAC_GROUP 0x0040
+
+/**
* A structure used to get the information of queue and
* TC mapping on both TX and RX paths.
*/
@@ -1118,6 +1129,10 @@ 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_group_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *stats, unsigned int n, uint64_t group_mask);
+/**< @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 +1140,17 @@ 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_group_t)(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size, uint64_t group_mask);
+/**< @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,
@@ -1456,8 +1482,13 @@ 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_group_t xstats_get_by_group;
+ /**< Get extended device statistics. */
eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */
- eth_xstats_get_names_t xstats_get_names;
+ eth_xstats_get_names_t xstats_get_names;
+ eth_xstats_get_names_by_group_t xstats_get_names_by_group;
+ eth_xstats_get_by_name_t xstats_get_by_name;
+
/**< Get names of extended statistics. */
eth_queue_stats_mapping_set_t queue_stats_mapping_set;
/**< Configure per queue stat counter mapping. */
@@ -2307,6 +2338,51 @@ int rte_eth_xstats_get_names(uint8_t port_id,
unsigned size);
/**
+ * Get extended statistics of an Ethernet device matching specified name.
+ *
+ * @param port_id
+ * The port identifier of the Ethernet device.
+ * @param name
+ * Phrase used to search extended statistics
+ * @param name *xstat
+ * Pointer to allocated memory for rte_eth_xstat structure
+ * @return
+ * - 0 when xstat was successfully found and value and id were returned
+ * using pointer to rte_eth_xstat,
+ * - A negative value when xstat wasn't found.
+ */
+int
+rte_eth_xstats_get_by_name(uint8_t port_id, struct rte_eth_xstat *xstat,
+ const char *name);
+
+
+/**
+ * Retrieve names of extended grouped 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 size
+ * The size of the xstats_names array (number of elements).
+ * @param group_id
+ * Group identificator
+ * @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.
+ */
+int
+rte_eth_xstats_get_names_by_group(uint8_t port_id,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size, uint64_t group_mask);
+
+/**
* Retrieve extended statistics of an Ethernet device.
*
* @param port_id
@@ -2332,6 +2408,33 @@ int rte_eth_xstats_get(uint8_t port_id, struct rte_eth_xstat *xstats,
unsigned n);
/**
+ * Retrieve extended grouped 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).
+ * @param group_id
+ * Group identificator
+ * @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_by_group(uint8_t port_id, struct rte_eth_xstat *xstats,
+ unsigned int n, uint64_t group_mask);
+
+/**
* Reset extended statistics of an Ethernet device.
*
* @param port_id