#define ENA_RX_RSS_TABLE_LOG_SIZE 7
#define ENA_RX_RSS_TABLE_SIZE (1 << ENA_RX_RSS_TABLE_LOG_SIZE)
#define ENA_HASH_KEY_SIZE 40
-#define ENA_ETH_SS_STATS 0xFF
#define ETH_GSTRING_LEN 32
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
int stat_offset;
};
-#define ENA_STAT_ENA_COM_ENTRY(stat) { \
- .name = #stat, \
- .stat_offset = offsetof(struct ena_com_stats_admin, stat) \
-}
-
#define ENA_STAT_ENTRY(stat, stat_type) { \
.name = #stat, \
.stat_offset = offsetof(struct ena_stats_##stat_type, stat) \
uint32_t ena_alloc_cnt;
static const struct ena_stats ena_stats_global_strings[] = {
- ENA_STAT_GLOBAL_ENTRY(tx_timeout),
- ENA_STAT_GLOBAL_ENTRY(io_suspend),
- ENA_STAT_GLOBAL_ENTRY(io_resume),
ENA_STAT_GLOBAL_ENTRY(wd_expired),
- ENA_STAT_GLOBAL_ENTRY(interface_up),
- ENA_STAT_GLOBAL_ENTRY(interface_down),
- ENA_STAT_GLOBAL_ENTRY(admin_q_pause),
+ ENA_STAT_GLOBAL_ENTRY(dev_start),
+ ENA_STAT_GLOBAL_ENTRY(dev_stop),
};
static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(cnt),
ENA_STAT_TX_ENTRY(bytes),
- ENA_STAT_TX_ENTRY(queue_stop),
- ENA_STAT_TX_ENTRY(queue_wakeup),
- ENA_STAT_TX_ENTRY(dma_mapping_err),
+ ENA_STAT_TX_ENTRY(prepare_ctx_err),
ENA_STAT_TX_ENTRY(linearize),
ENA_STAT_TX_ENTRY(linearize_failed),
ENA_STAT_TX_ENTRY(tx_poll),
ENA_STAT_TX_ENTRY(doorbells),
- ENA_STAT_TX_ENTRY(prepare_ctx_err),
- ENA_STAT_TX_ENTRY(missing_tx_comp),
ENA_STAT_TX_ENTRY(bad_req_id),
+ ENA_STAT_TX_ENTRY(available_desc),
};
static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(cnt),
ENA_STAT_RX_ENTRY(bytes),
- ENA_STAT_RX_ENTRY(refil_partial),
+ ENA_STAT_RX_ENTRY(refill_partial),
ENA_STAT_RX_ENTRY(bad_csum),
- ENA_STAT_RX_ENTRY(page_alloc_fail),
- ENA_STAT_RX_ENTRY(skb_alloc_fail),
- ENA_STAT_RX_ENTRY(dma_mapping_err),
+ ENA_STAT_RX_ENTRY(mbuf_alloc_fail),
ENA_STAT_RX_ENTRY(bad_desc_num),
- ENA_STAT_RX_ENTRY(small_copy_len_pkt),
- ENA_STAT_TX_ENTRY(bad_req_id),
-};
-
-static const struct ena_stats ena_stats_ena_com_strings[] = {
- ENA_STAT_ENA_COM_ENTRY(aborted_cmd),
- ENA_STAT_ENA_COM_ENTRY(submitted_cmd),
- ENA_STAT_ENA_COM_ENTRY(completed_cmd),
- ENA_STAT_ENA_COM_ENTRY(out_of_space),
- ENA_STAT_ENA_COM_ENTRY(no_completion),
+ ENA_STAT_RX_ENTRY(bad_req_id),
};
#define ENA_STATS_ARRAY_GLOBAL ARRAY_SIZE(ena_stats_global_strings)
#define ENA_STATS_ARRAY_TX ARRAY_SIZE(ena_stats_tx_strings)
#define ENA_STATS_ARRAY_RX ARRAY_SIZE(ena_stats_rx_strings)
-#define ENA_STATS_ARRAY_ENA_COM ARRAY_SIZE(ena_stats_ena_com_strings)
#define QUEUE_OFFLOADS (DEV_TX_OFFLOAD_TCP_CKSUM |\
DEV_TX_OFFLOAD_UDP_CKSUM |\
static int ena_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
-static int ena_get_sset_count(struct rte_eth_dev *dev, int sset);
static void ena_interrupt_handler_rte(void *cb_arg);
static void ena_timer_wd_callback(struct rte_timer *timer, void *arg);
static void ena_destroy_device(struct rte_eth_dev *eth_dev);
static int eth_ena_dev_init(struct rte_eth_dev *eth_dev);
+static int ena_xstats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int n);
+static int ena_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *stats,
+ unsigned int n);
+static int ena_xstats_get_by_id(struct rte_eth_dev *dev,
+ const uint64_t *ids,
+ uint64_t *values,
+ unsigned int n);
static const struct eth_dev_ops ena_dev_ops = {
.dev_configure = ena_dev_configure,
.dev_stop = ena_stop,
.link_update = ena_link_update,
.stats_get = ena_stats_get,
+ .xstats_get_names = ena_xstats_get_names,
+ .xstats_get = ena_xstats_get,
+ .xstats_get_by_id = ena_xstats_get_by_id,
.mtu_set = ena_mtu_set,
.rx_queue_release = ena_rx_queue_release,
.tx_queue_release = ena_tx_queue_release,
RTE_LOG(ERR, PMD, "Invalid req_id: %hu\n", req_id);
/* Trigger device reset */
+ ++tx_ring->tx_stats.bad_req_id;
tx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
tx_ring->adapter->trigger_reset = true;
return -EFAULT;
ena_com_delete_host_info(ena_dev);
}
-static int
-ena_get_sset_count(struct rte_eth_dev *dev, int sset)
+/* This function calculates the number of xstats based on the current config */
+static unsigned int ena_xstats_calc_num(struct rte_eth_dev *dev)
{
- if (sset != ETH_SS_STATS)
- return -EOPNOTSUPP;
-
- /* Workaround for clang:
- * touch internal structures to prevent
- * compiler error
- */
- ENA_TOUCH(ena_stats_global_strings);
- ENA_TOUCH(ena_stats_tx_strings);
- ENA_TOUCH(ena_stats_rx_strings);
- ENA_TOUCH(ena_stats_ena_com_strings);
-
- return dev->data->nb_tx_queues *
- (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX) +
- ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM;
+ return ENA_STATS_ARRAY_GLOBAL +
+ (dev->data->nb_tx_queues * ENA_STATS_ARRAY_TX) +
+ (dev->data->nb_rx_queues * ENA_STATS_ARRAY_RX);
}
static void ena_config_debug_area(struct ena_adapter *adapter)
u32 debug_area_size;
int rc, ss_count;
- ss_count = ena_get_sset_count(adapter->rte_dev, ETH_SS_STATS);
- if (ss_count <= 0) {
- RTE_LOG(ERR, PMD, "SS count is negative\n");
- return;
- }
+ ss_count = ena_xstats_calc_num(adapter->rte_dev);
/* allocate 32 bytes for each string and 64bit for the value */
debug_area_size = ss_count * ETH_GSTRING_LEN + sizeof(u64) * ss_count;
rte_timer_reset(&adapter->timer_wd, ticks, PERIODICAL, rte_lcore_id(),
ena_timer_wd_callback, adapter);
+ ++adapter->dev_stats.dev_start;
adapter->state = ENA_ADAPTER_STATE_RUNNING;
return 0;
RTE_LOG(ERR, PMD, "Device reset failed rc=%d\n", rc);
}
+ ++adapter->dev_stats.dev_stop;
adapter->state = ENA_ADAPTER_STATE_STOPPED;
}
ring->next_to_clean = 0;
ring->next_to_use = 0;
- if (ring->type == ENA_RING_TYPE_TX)
+ if (ring->type == ENA_RING_TYPE_TX) {
+ ring->tx_stats.available_desc =
+ ena_com_free_desc(ring->ena_com_io_sq);
return 0;
+ }
bufs_num = ring->ring_size - 1;
rc = ena_populate_rx_queue(ring, bufs_num);
txq->offloads =
tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
}
-
/* Store pointer to this queue in upper layer */
txq->configured = 1;
dev->data->tx_queues[queue_idx] = txq;
rc = rte_mempool_get_bulk(rxq->mb_pool, (void **)mbufs, count);
if (unlikely(rc < 0)) {
rte_atomic64_inc(&rxq->adapter->drv_stats->rx_nombuf);
- ++rxq->rx_stats.page_alloc_fail;
+ ++rxq->rx_stats.mbuf_alloc_fail;
PMD_RX_LOG(DEBUG, "there are no enough free buffers");
return 0;
}
"buffers (from %d)\n", rxq->id, i, count);
rte_mempool_put_bulk(rxq->mb_pool, (void **)(&mbufs[i]),
count - i);
+ ++rxq->rx_stats.refill_partial;
}
/* When we submitted free recources to device... */
RTE_LOG(ERR, PMD, "Keep alive timeout\n");
adapter->reset_reason = ENA_REGS_RESET_KEEP_ALIVE_TO;
adapter->trigger_reset = true;
+ ++adapter->dev_stats.wd_expired;
}
}
rx_ring->adapter->reset_reason =
ENA_REGS_RESET_TOO_MANY_RX_DESCS;
rx_ring->adapter->trigger_reset = true;
+ ++rx_ring->rx_stats.bad_desc_num;
return 0;
}
/* fill mbuf attributes if any */
ena_rx_mbuf_prepare(mbuf_head, &ena_rx_ctx);
+
+ if (unlikely(mbuf_head->ol_flags &
+ (PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD)))
+ ++rx_ring->rx_stats.bad_csum;
+
mbuf_head->hash.rss = ena_rx_ctx.hash;
/* pass to DPDK application head mbuf */
(header_len < tx_ring->tx_max_header_size))
return 0;
+ ++tx_ring->tx_stats.linearize;
rc = rte_pktmbuf_linearize(mbuf);
- if (unlikely(rc))
+ if (unlikely(rc)) {
RTE_LOG(WARNING, PMD, "Mbuf linearize failed\n");
+ rte_atomic64_inc(&tx_ring->adapter->drv_stats->ierrors);
+ ++tx_ring->tx_stats.linearize_failed;
+ return rc;
+ }
return rc;
}
/* prepare the packet's descriptors to dma engine */
rc = ena_com_prepare_tx(tx_ring->ena_com_io_sq,
&ena_tx_ctx, &nb_hw_desc);
- if (unlikely(rc))
+ if (unlikely(rc)) {
+ ++tx_ring->tx_stats.prepare_ctx_err;
break;
-
+ }
tx_info->tx_descs = nb_hw_desc;
next_to_use++;
tx_ring->tx_stats.cnt += tx_info->num_of_bufs;
tx_ring->tx_stats.bytes += total_length;
}
+ tx_ring->tx_stats.available_desc =
+ ena_com_free_desc(tx_ring->ena_com_io_sq);
/* If there are ready packets to be xmitted... */
if (sent_idx > 0) {
if (unlikely(total_tx_descs > ENA_RING_DESCS_RATIO(ring_size)))
break;
}
+ tx_ring->tx_stats.available_desc =
+ ena_com_free_desc(tx_ring->ena_com_io_sq);
if (total_tx_descs > 0) {
/* acknowledge completion of sent packets */
tx_ring->next_to_clean = next_to_clean;
}
+ tx_ring->tx_stats.tx_poll++;
+
return sent_idx;
}
+/**
+ * DPDK callback to retrieve names of extended device statistics
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] xstats_names
+ * Buffer to insert names into.
+ * @param n
+ * Number of names.
+ *
+ * @return
+ * Number of xstats names.
+ */
+static int ena_xstats_get_names(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int n)
+{
+ unsigned int xstats_count = ena_xstats_calc_num(dev);
+ unsigned int stat, i, count = 0;
+
+ if (n < xstats_count || !xstats_names)
+ return xstats_count;
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_GLOBAL; stat++, count++)
+ strcpy(xstats_names[count].name,
+ ena_stats_global_strings[stat].name);
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_RX; stat++)
+ for (i = 0; i < dev->data->nb_rx_queues; i++, count++)
+ snprintf(xstats_names[count].name,
+ sizeof(xstats_names[count].name),
+ "rx_q%d_%s", i,
+ ena_stats_rx_strings[stat].name);
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_TX; stat++)
+ for (i = 0; i < dev->data->nb_tx_queues; i++, count++)
+ snprintf(xstats_names[count].name,
+ sizeof(xstats_names[count].name),
+ "tx_q%d_%s", i,
+ ena_stats_tx_strings[stat].name);
+
+ return xstats_count;
+}
+
+/**
+ * DPDK callback to get extended device statistics.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[out] stats
+ * Stats table output buffer.
+ * @param n
+ * The size of the stats table.
+ *
+ * @return
+ * Number of xstats on success, negative on failure.
+ */
+static int ena_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstat *xstats,
+ unsigned int n)
+{
+ struct ena_adapter *adapter =
+ (struct ena_adapter *)(dev->data->dev_private);
+ unsigned int xstats_count = ena_xstats_calc_num(dev);
+ unsigned int stat, i, count = 0;
+ int stat_offset;
+ void *stats_begin;
+
+ if (n < xstats_count)
+ return xstats_count;
+
+ if (!xstats)
+ return 0;
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_GLOBAL; stat++, count++) {
+ stat_offset = ena_stats_rx_strings[stat].stat_offset;
+ stats_begin = &adapter->dev_stats;
+
+ xstats[count].id = count;
+ xstats[count].value = *((uint64_t *)
+ ((char *)stats_begin + stat_offset));
+ }
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_RX; stat++) {
+ for (i = 0; i < dev->data->nb_rx_queues; i++, count++) {
+ stat_offset = ena_stats_rx_strings[stat].stat_offset;
+ stats_begin = &adapter->rx_ring[i].rx_stats;
+
+ xstats[count].id = count;
+ xstats[count].value = *((uint64_t *)
+ ((char *)stats_begin + stat_offset));
+ }
+ }
+
+ for (stat = 0; stat < ENA_STATS_ARRAY_TX; stat++) {
+ for (i = 0; i < dev->data->nb_tx_queues; i++, count++) {
+ stat_offset = ena_stats_tx_strings[stat].stat_offset;
+ stats_begin = &adapter->tx_ring[i].rx_stats;
+
+ xstats[count].id = count;
+ xstats[count].value = *((uint64_t *)
+ ((char *)stats_begin + stat_offset));
+ }
+ }
+
+ return count;
+}
+
+static int ena_xstats_get_by_id(struct rte_eth_dev *dev,
+ const uint64_t *ids,
+ uint64_t *values,
+ unsigned int n)
+{
+ struct ena_adapter *adapter =
+ (struct ena_adapter *)(dev->data->dev_private);
+ uint64_t id;
+ uint64_t rx_entries, tx_entries;
+ unsigned int i;
+ int qid;
+ int valid = 0;
+ for (i = 0; i < n; ++i) {
+ id = ids[i];
+ /* Check if id belongs to global statistics */
+ if (id < ENA_STATS_ARRAY_GLOBAL) {
+ values[i] = *((uint64_t *)&adapter->dev_stats + id);
+ ++valid;
+ continue;
+ }
+
+ /* Check if id belongs to rx queue statistics */
+ id -= ENA_STATS_ARRAY_GLOBAL;
+ rx_entries = ENA_STATS_ARRAY_RX * dev->data->nb_rx_queues;
+ if (id < rx_entries) {
+ qid = id % dev->data->nb_rx_queues;
+ id /= dev->data->nb_rx_queues;
+ values[i] = *((uint64_t *)
+ &adapter->rx_ring[qid].rx_stats + id);
+ ++valid;
+ continue;
+ }
+ /* Check if id belongs to rx queue statistics */
+ id -= rx_entries;
+ tx_entries = ENA_STATS_ARRAY_TX * dev->data->nb_tx_queues;
+ if (id < tx_entries) {
+ qid = id % dev->data->nb_tx_queues;
+ id /= dev->data->nb_tx_queues;
+ values[i] = *((uint64_t *)
+ &adapter->tx_ring[qid].tx_stats + id);
+ ++valid;
+ continue;
+ }
+ }
+
+ return valid;
+}
+
/*********************************************************************
* PMD configuration
*********************************************************************/
git.droids-corp.org / dpdk.git / commitdiff