[07/13] net/txgbe: add Tx descriptor error statistics
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Commit Message
Count the number of packets not sent due to Tx descriptor error.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/txgbe/txgbe_ethdev.c | 6 ++++++
drivers/net/txgbe/txgbe_rxtx.c | 3 +++
drivers/net/txgbe/txgbe_rxtx.h | 1 +
3 files changed, 10 insertions(+)
@@ -2344,6 +2344,7 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
struct txgbe_stat_mappings *stat_mappings =
TXGBE_DEV_STAT_MAPPINGS(dev);
+ struct txgbe_tx_queue *txq;
uint32_t i, j;
txgbe_read_stats_registers(hw, hw_stats);
@@ -2398,6 +2399,11 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
/* Tx Errors */
stats->oerrors = 0;
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ stats->oerrors += txq->desc_error;
+ }
+
return 0;
}
@@ -894,6 +894,7 @@ txgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
tx_pkt = *tx_pkts++;
if (txgbe_check_pkt_err(tx_pkt)) {
rte_pktmbuf_free(tx_pkt);
+ txq->desc_error++;
continue;
}
@@ -2523,6 +2524,7 @@ txgbe_dev_tx_queue_setup(struct rte_eth_dev *dev,
txgbe_set_tx_function(dev, txq);
txq->ops->reset(txq);
+ txq->desc_error = 0;
dev->data->tx_queues[queue_idx] = txq;
@@ -4980,6 +4982,7 @@ txgbe_tx_queue_clear_error(void *param)
if (!txq->resetting)
continue;
+ txq->desc_error++;
txgbe_dev_save_tx_queue(hw, i);
/* tx ring reset */
@@ -412,6 +412,7 @@ struct txgbe_tx_queue {
/**< indicates that IPsec TX feature is in use */
#endif
const struct rte_memzone *mz;
+ uint64_t desc_error;
bool resetting;
};