@@ -19,5 +19,6 @@ L3 checksum offload = Y
L4 checksum offload = Y
Packet type parsing = Y
Basic stats = Y
+Extended stats = Y
ARMv8 = Y
Usage doc = Y
@@ -70,6 +70,7 @@ Features of the MRVL PMD are:
- L4 checksum offload
- Packet type parsing
- Basic stats
+- Extended stats
- QoS
@@ -173,6 +173,32 @@ static inline void mrvl_free_sent_buffers(struct pp2_ppio *ppio,
struct pp2_hif *hif, unsigned int core_id,
struct mrvl_shadow_txq *sq, int qid, int force);
+#define MRVL_XSTATS_TBL_ENTRY(name) { \
+ #name, offsetof(struct pp2_ppio_statistics, name), \
+ sizeof(((struct pp2_ppio_statistics *)0)->name) \
+}
+
+/* Table with xstats data */
+static struct {
+ const char *name;
+ unsigned int offset;
+ unsigned int size;
+} mrvl_xstats_tbl[] = {
+ MRVL_XSTATS_TBL_ENTRY(rx_bytes),
+ MRVL_XSTATS_TBL_ENTRY(rx_packets),
+ MRVL_XSTATS_TBL_ENTRY(rx_unicast_packets),
+ MRVL_XSTATS_TBL_ENTRY(rx_errors),
+ MRVL_XSTATS_TBL_ENTRY(rx_fullq_dropped),
+ MRVL_XSTATS_TBL_ENTRY(rx_bm_dropped),
+ MRVL_XSTATS_TBL_ENTRY(rx_early_dropped),
+ MRVL_XSTATS_TBL_ENTRY(rx_fifo_dropped),
+ MRVL_XSTATS_TBL_ENTRY(rx_cls_dropped),
+ MRVL_XSTATS_TBL_ENTRY(tx_bytes),
+ MRVL_XSTATS_TBL_ENTRY(tx_packets),
+ MRVL_XSTATS_TBL_ENTRY(tx_unicast_packets),
+ MRVL_XSTATS_TBL_ENTRY(tx_errors)
+};
+
static inline int
mrvl_get_bpool_size(int pp2_id, int pool_id)
{
@@ -1138,6 +1164,90 @@ mrvl_stats_reset(struct rte_eth_dev *dev)
}
/**
+ * DPDK callback to get extended statistics.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param stats
+ * Pointer to xstats table.
+ * @param n
+ * Number of entries in xstats table.
+ * @return
+ * Negative value on error, number of read xstats otherwise.
+ */
+static int
+mrvl_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *stats, unsigned int n)
+{
+ struct mrvl_priv *priv = dev->data->dev_private;
+ struct pp2_ppio_statistics ppio_stats;
+ unsigned int i;
+
+ if (!stats)
+ return 0;
+
+ pp2_ppio_get_statistics(priv->ppio, &ppio_stats, 0);
+ for (i = 0; i < n && i < RTE_DIM(mrvl_xstats_tbl); i++) {
+ uint64_t val;
+
+ if (mrvl_xstats_tbl[i].size == sizeof(uint32_t))
+ val = *(uint32_t *)((uint8_t *)&ppio_stats +
+ mrvl_xstats_tbl[i].offset);
+ else if (mrvl_xstats_tbl[i].size == sizeof(uint64_t))
+ val = *(uint64_t *)((uint8_t *)&ppio_stats +
+ mrvl_xstats_tbl[i].offset);
+ else
+ return -EINVAL;
+
+ stats[i].id = i;
+ stats[i].value = val;
+ }
+
+ return n;
+}
+
+/**
+ * DPDK callback to reset extended statistics.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ */
+static void
+mrvl_xstats_reset(struct rte_eth_dev *dev)
+{
+ mrvl_stats_reset(dev);
+}
+
+/**
+ * DPDK callback to get extended statistics names.
+ *
+ * @param dev (unused)
+ * Pointer to Ethernet device structure.
+ * @param xstats_names
+ * Pointer to xstats names table.
+ * @param size
+ * Size of the xstats names table.
+ * @return
+ * Number of read names.
+ */
+static int
+mrvl_xstats_get_names(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int size)
+{
+ unsigned int i;
+
+ if (!xstats_names)
+ return RTE_DIM(mrvl_xstats_tbl);
+
+ for (i = 0; i < size && i < RTE_DIM(mrvl_xstats_tbl); i++)
+ snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE, "%s",
+ mrvl_xstats_tbl[i].name);
+
+ return size;
+}
+
+/**
* DPDK callback to get information about the device.
*
* @param dev
@@ -1702,6 +1812,94 @@ mrvl_eth_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
}
}
+/**
+ * DPDK callback to get xstats by id.
+ *
+ * @param dev
+ * Pointer to the device structure.
+ * @param ids
+ * Pointer to the ids table.
+ * @param values
+ * Pointer to the values table.
+ * @param n
+ * Values table size.
+ * @returns
+ * Number of read values, negative value otherwise.
+ */
+static int
+mrvl_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *values, unsigned int n)
+{
+ unsigned int i, num = RTE_DIM(mrvl_xstats_tbl);
+ uint64_t vals[n];
+ int ret;
+
+ if (!ids) {
+ struct rte_eth_xstat xstats[num];
+ int j;
+
+ ret = mrvl_xstats_get(dev, xstats, num);
+ for (j = 0; j < ret; i++)
+ values[j] = xstats[j].value;
+
+ return ret;
+ }
+
+ ret = mrvl_xstats_get_by_id(dev, NULL, vals, n);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < n; i++) {
+ if (ids[i] >= num) {
+ RTE_LOG(ERR, PMD, "id value is not valid\n");
+ return -1;
+ }
+
+ values[i] = vals[ids[i]];
+ }
+
+ return n;
+}
+
+/**
+ * DPDK callback to get xstats names by ids.
+ *
+ * @param dev
+ * Pointer to the device structure.
+ * @param xstats_names
+ * Pointer to table with xstats names.
+ * @param ids
+ * Pointer to table with ids.
+ * @param size
+ * Xstats names table size.
+ * @returns
+ * Number of names read, negative value otherwise.
+ */
+static int
+mrvl_xstats_get_names_by_id(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int size)
+{
+ unsigned int i, num = RTE_DIM(mrvl_xstats_tbl);
+ struct rte_eth_xstat_name names[num];
+
+ if (!ids)
+ return mrvl_xstats_get_names(dev, xstats_names, size);
+
+ mrvl_xstats_get_names(dev, names, size);
+ for (i = 0; i < size; i++) {
+ if (ids[i] >= num) {
+ RTE_LOG(ERR, PMD, "id value is not valid");
+ return -1;
+ }
+
+ snprintf(xstats_names[i].name, RTE_ETH_XSTATS_NAME_SIZE,
+ "%s", names[ids[i]].name);
+ }
+
+ return size;
+}
+
static const struct eth_dev_ops mrvl_ops = {
.dev_configure = mrvl_dev_configure,
.dev_start = mrvl_dev_start,
@@ -1720,6 +1918,9 @@ static const struct eth_dev_ops mrvl_ops = {
.mtu_set = mrvl_mtu_set,
.stats_get = mrvl_stats_get,
.stats_reset = mrvl_stats_reset,
+ .xstats_get = mrvl_xstats_get,
+ .xstats_reset = mrvl_xstats_reset,
+ .xstats_get_names = mrvl_xstats_get_names,
.dev_infos_get = mrvl_dev_infos_get,
.dev_supported_ptypes_get = mrvl_dev_supported_ptypes_get,
.rxq_info_get = mrvl_rxq_info_get,
@@ -1731,7 +1932,9 @@ static const struct eth_dev_ops mrvl_ops = {
.tx_queue_release = mrvl_tx_queue_release,
.rss_hash_update = mrvl_rss_hash_update,
.rss_hash_conf_get = mrvl_rss_hash_conf_get,
- .filter_ctrl = mrvl_eth_filter_ctrl
+ .filter_ctrl = mrvl_eth_filter_ctrl,
+ .xstats_get_by_id = mrvl_xstats_get_by_id,
+ .xstats_get_names_by_id = mrvl_xstats_get_names_by_id
};
/**