return 0;
}
-int
+static int
hns3_update_imissed_stats(struct hns3_hw *hw, bool is_clear)
{
struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
return 0;
}
+static void
+hns3_rcb_rx_ring_stats_get(struct hns3_rx_queue *rxq,
+ struct hns3_tqp_stats *stats)
+{
+ uint32_t cnt;
+
+ cnt = hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
+ stats->rcb_rx_ring_pktnum_rcd += cnt;
+ stats->rcb_rx_ring_pktnum[rxq->queue_id] += cnt;
+}
+
+static void
+hns3_rcb_tx_ring_stats_get(struct hns3_tx_queue *txq,
+ struct hns3_tqp_stats *stats)
+{
+ uint32_t cnt;
+
+ cnt = hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
+ stats->rcb_tx_ring_pktnum_rcd += cnt;
+ stats->rcb_tx_ring_pktnum[txq->queue_id] += cnt;
+}
+
/*
* Query tqp tx queue statistics ,opcode id: 0x0B03.
* Query tqp rx queue statistics ,opcode id: 0x0B13.
struct hns3_tqp_stats *stats = &hw->tqp_stats;
struct hns3_rx_queue *rxq;
struct hns3_tx_queue *txq;
- uint64_t cnt;
uint16_t i;
int ret;
/* Update imissed stats */
ret = hns3_update_imissed_stats(hw, false);
if (ret) {
- hns3_err(hw, "update imissed stats failed, ret = %d",
- ret);
- return ret;
+ hns3_err(hw, "update imissed stats failed, ret = %d", ret);
+ goto out;
}
rte_stats->imissed = imissed_stats->rpu_rx_drop_cnt +
imissed_stats->ssu_rx_drop_cnt;
if (rxq == NULL)
continue;
- cnt = hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
- /*
- * Read hardware and software in adjacent positions to minimize
- * the timing variance.
- */
+ rte_spinlock_lock(&hw->stats_lock);
+ hns3_rcb_rx_ring_stats_get(rxq, stats);
+ rte_spinlock_unlock(&hw->stats_lock);
+
rte_stats->ierrors += rxq->err_stats.l2_errors +
rxq->err_stats.pkt_len_errors;
- stats->rcb_rx_ring_pktnum_rcd += cnt;
- stats->rcb_rx_ring_pktnum[i] += cnt;
rte_stats->ibytes += rxq->basic_stats.bytes;
}
if (txq == NULL)
continue;
- cnt = hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
- stats->rcb_tx_ring_pktnum_rcd += cnt;
- stats->rcb_tx_ring_pktnum[i] += cnt;
+ rte_spinlock_lock(&hw->stats_lock);
+ hns3_rcb_tx_ring_stats_get(txq, stats);
+ rte_spinlock_unlock(&hw->stats_lock);
rte_stats->obytes += txq->basic_stats.bytes;
}
ret = hns3_update_oerror_stats(hw, false);
if (ret) {
- hns3_err(hw, "update oerror stats failed, ret = %d",
- ret);
- return ret;
+ hns3_err(hw, "update oerror stats failed, ret = %d", ret);
+ goto out;
}
rte_stats->oerrors = hw->oerror_stats;
rte_stats->opackets = stats->rcb_tx_ring_pktnum_rcd -
rte_stats->oerrors;
rte_stats->rx_nombuf = eth_dev->data->rx_mbuf_alloc_failed;
-
- return 0;
+out:
+ return ret;
}
int
ret = hns3_update_imissed_stats(hw, true);
if (ret) {
hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
- return ret;
+ goto out;
}
/*
*/
ret = hns3_update_oerror_stats(hw, true);
if (ret) {
- hns3_err(hw, "clear oerror stats failed, ret = %d",
- ret);
- return ret;
+ hns3_err(hw, "clear oerror stats failed, ret = %d", ret);
+ goto out;
}
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
if (rxq == NULL)
continue;
+ rte_spinlock_lock(&hw->stats_lock);
memset(&rxq->basic_stats, 0,
sizeof(struct hns3_rx_basic_stats));
(void)hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
rxq->err_stats.pkt_len_errors = 0;
rxq->err_stats.l2_errors = 0;
+ rte_spinlock_unlock(&hw->stats_lock);
}
/* Clear all the stats of a txq in a loop to keep them synchronized */
if (txq == NULL)
continue;
+ rte_spinlock_lock(&hw->stats_lock);
memset(&txq->basic_stats, 0,
sizeof(struct hns3_tx_basic_stats));
/* This register is read-clear */
(void)hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
+ rte_spinlock_unlock(&hw->stats_lock);
}
+ rte_spinlock_lock(&hw->stats_lock);
hns3_tqp_stats_clear(hw);
-
- return 0;
+ rte_spinlock_unlock(&hw->stats_lock);
+out:
+ return ret;
}
static int
struct hns3_rx_basic_stats *rxq_stats;
struct hns3_rx_queue *rxq;
uint16_t i, j;
- uint32_t cnt;
char *val;
for (i = 0; i < dev->data->nb_rx_queues; i++) {
if (rxq == NULL)
continue;
- cnt = hns3_read_dev(rxq, HNS3_RING_RX_PKTNUM_RECORD_REG);
- /*
- * Read hardware and software in adjacent positions to minimize
- * the time difference.
- */
+ hns3_rcb_rx_ring_stats_get(rxq, stats);
rxq_stats = &rxq->basic_stats;
rxq_stats->errors = rxq->err_stats.l2_errors +
rxq->err_stats.pkt_len_errors;
- stats->rcb_rx_ring_pktnum_rcd += cnt;
- stats->rcb_rx_ring_pktnum[i] += cnt;
/*
* If HW statistics are reset by stats_reset, but a lot of
struct hns3_tx_basic_stats *txq_stats;
struct hns3_tx_queue *txq;
uint16_t i, j;
- uint32_t cnt;
char *val;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
if (txq == NULL)
continue;
- cnt = hns3_read_dev(txq, HNS3_RING_TX_PKTNUM_RECORD_REG);
- stats->rcb_tx_ring_pktnum_rcd += cnt;
- stats->rcb_tx_ring_pktnum[i] += cnt;
+ hns3_rcb_tx_ring_stats_get(txq, stats);
txq_stats = &txq->basic_stats;
txq_stats->packets = stats->rcb_tx_ring_pktnum[i];
* @praram xstats
* A pointer to a table of structure of type *rte_eth_xstat*
* to be filled with device statistics ids and values.
- * This parameter can be set to NULL if n is 0.
+ * This parameter can be set to NULL if and only if n is 0.
* @param n
* The size of the xstats array (number of elements).
+ * If lower than the required number of elements, the function returns the
+ * required number of elements.
+ * If equal to zero, the xstats parameter must be NULL, the function returns
+ * the required number of elements.
* @return
* 0 on fail, count(The size of the statistics elements) on success.
*/
int count;
int ret;
- if (xstats == NULL)
- return 0;
-
count = hns3_xstats_calc_num(dev);
if ((int)n < count)
return count;
count = 0;
+ rte_spinlock_lock(&hw->stats_lock);
hns3_tqp_basic_stats_get(dev, xstats, &count);
if (!hns->is_vf) {
ret = hns3_query_update_mac_stats(dev);
if (ret < 0) {
hns3_err(hw, "Update Mac stats fail : %d", ret);
+ rte_spinlock_unlock(&hw->stats_lock);
return ret;
}
count++;
}
}
+ rte_spinlock_unlock(&hw->stats_lock);
ret = hns3_update_imissed_stats(hw, false);
if (ret) {
- hns3_err(hw, "update imissed stats failed, ret = %d",
- ret);
+ hns3_err(hw, "update imissed stats failed, ret = %d", ret);
return ret;
}
}
}
+ rte_spinlock_lock(&hw->stats_lock);
hns3_tqp_dfx_stats_get(dev, xstats, &count);
hns3_queue_stats_get(dev, xstats, &count);
+ rte_spinlock_unlock(&hw->stats_lock);
return count;
}
hns3_dev_xstats_reset(struct rte_eth_dev *dev)
{
struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
int ret;
/* Clear tqp stats */
if (ret)
return ret;
+ rte_spinlock_lock(&hw->stats_lock);
hns3_tqp_dfx_stats_clear(dev);
/* Clear reset stats */
memset(&hns->hw.reset.stats, 0, sizeof(struct hns3_reset_stats));
if (hns->is_vf)
- return 0;
+ goto out;
/* HW registers are cleared on read */
ret = hns3_mac_stats_reset(dev);
- if (ret)
- return ret;
- return 0;
+out:
+ rte_spinlock_unlock(&hw->stats_lock);
+
+ return ret;
}
-int
+static int
hns3_tqp_stats_init(struct hns3_hw *hw)
{
struct hns3_tqp_stats *tqp_stats = &hw->tqp_stats;
return 0;
}
-void
+static void
hns3_tqp_stats_uninit(struct hns3_hw *hw)
{
struct hns3_tqp_stats *tqp_stats = &hw->tqp_stats;
memset(stats->rcb_rx_ring_pktnum, 0, sizeof(uint64_t) * hw->tqps_num);
memset(stats->rcb_tx_ring_pktnum, 0, sizeof(uint64_t) * hw->tqps_num);
}
+
+int
+hns3_stats_init(struct hns3_hw *hw)
+{
+ int ret;
+
+ rte_spinlock_init(&hw->stats_lock);
+ /* Hardware statistics of imissed registers cleared. */
+ ret = hns3_update_imissed_stats(hw, true);
+ if (ret) {
+ hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
+ return ret;
+ }
+
+ return hns3_tqp_stats_init(hw);
+}
+
+void
+hns3_stats_uninit(struct hns3_hw *hw)
+{
+ hns3_tqp_stats_uninit(hw);
+}
+
+static void
+hns3_update_queues_stats(struct hns3_hw *hw)
+{
+ struct rte_eth_dev_data *data = hw->data;
+ struct hns3_rx_queue *rxq;
+ struct hns3_tx_queue *txq;
+ uint16_t i;
+
+ for (i = 0; i < data->nb_rx_queues; i++) {
+ rxq = data->rx_queues[i];
+ if (rxq != NULL)
+ hns3_rcb_rx_ring_stats_get(rxq, &hw->tqp_stats);
+ }
+
+ for (i = 0; i < data->nb_tx_queues; i++) {
+ txq = data->tx_queues[i];
+ if (txq != NULL)
+ hns3_rcb_tx_ring_stats_get(txq, &hw->tqp_stats);
+ }
+}
+
+/*
+ * Some hardware statistics registers are not 64-bit. If hardware statistics are
+ * not obtained for a long time, these statistics may be reversed. This function
+ * is used to update these hardware statistics in periodic task.
+ */
+void
+hns3_update_hw_stats(struct hns3_hw *hw)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+
+ rte_spinlock_lock(&hw->stats_lock);
+ if (!hns->is_vf)
+ hns3_update_mac_stats(hw);
+
+ hns3_update_queues_stats(hw);
+ rte_spinlock_unlock(&hw->stats_lock);
+}
git.droids-corp.org / dpdk.git / blobdiff