[RFC 3/7] net/cnxk: remove queue stats mapping

[Stephen Hemminger <stephen@networkplumber.org>]

The queue stats mapping feature has been deprecated since 25.11.
Remove support in this driver for stats map.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/cnxk/cnxk_ethdev.c |  1 -
 drivers/net/cnxk/cnxk_ethdev.h |  6 ---
 drivers/net/cnxk/cnxk_stats.c  | 76 ++++++++++++++--------------------
 3 files changed, 31 insertions(+), 52 deletions(-)

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 06d1c9b362..c8e7d70c2a 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -2104,7 +2104,6 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
 	.rx_queue_intr_enable = cnxk_nix_rx_queue_intr_enable,
 	.rx_queue_intr_disable = cnxk_nix_rx_queue_intr_disable,
 	.pool_ops_supported = cnxk_nix_pool_ops_supported,
-	.queue_stats_mapping_set = cnxk_nix_queue_stats_mapping,
 	.stats_get = cnxk_nix_stats_get,
 	.stats_reset = cnxk_nix_stats_reset,
 	.xstats_get = cnxk_nix_xstats_get,
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 8691acc642..d73a4ff3d3 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -416,10 +416,6 @@ struct cnxk_eth_dev {
 	/* LSO Tunnel format indices */
 	uint64_t lso_tun_fmt;
 
-	/* Per queue statistics counters */
-	uint32_t txq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
-	uint32_t rxq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
-
 	/* Security data */
 	struct cnxk_eth_dev_sec_inb inb;
 	struct cnxk_eth_dev_sec_outb outb;
@@ -687,8 +683,6 @@ void cnxk_eth_dev_link_status_get_cb(struct roc_nix *nix,
 void cnxk_eth_dev_q_err_cb(struct roc_nix *nix, void *data);
 int cnxk_nix_link_info_configure(struct rte_eth_dev *eth_dev);
 int cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);
-int cnxk_nix_queue_stats_mapping(struct rte_eth_dev *dev, uint16_t queue_id,
-				 uint8_t stat_idx, uint8_t is_rx);
 int cnxk_nix_stats_reset(struct rte_eth_dev *dev);
 int cnxk_nix_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats,
 		       struct eth_queue_stats *qstats);
diff --git a/drivers/net/cnxk/cnxk_stats.c b/drivers/net/cnxk/cnxk_stats.c
index d57659ef51..e5d29a78b3 100644
--- a/drivers/net/cnxk/cnxk_stats.c
+++ b/drivers/net/cnxk/cnxk_stats.c
@@ -14,7 +14,8 @@ cnxk_nix_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *stats,
 	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 	struct roc_nix *nix = &dev->nix;
 	struct roc_nix_stats nix_stats;
-	int rc = 0, i;
+	unsigned int i;
+	int rc = 0;
 
 	rc = roc_nix_stats_get(nix, &nix_stats);
 	if (rc)
@@ -33,31 +34,35 @@ cnxk_nix_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *stats,
 	stats->ibytes = nix_stats.rx_octs;
 	stats->ierrors = nix_stats.rx_err;
 
-	if (qstats != NULL) {
-		for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
-			struct roc_nix_stats_queue qstats_data;
-			uint16_t qidx;
-
-			if (dev->txq_stat_map[i] & (1U << 31)) {
-				qidx = dev->txq_stat_map[i] & 0xFFFF;
-				rc = roc_nix_stats_queue_get(nix, qidx, 0, &qstats_data);
-				if (rc)
-					goto exit;
-				qstats->q_opackets[i] = qstats_data.tx_pkts;
-				qstats->q_obytes[i] = qstats_data.tx_octs;
-				qstats->q_errors[i] = qstats_data.tx_drop_pkts;
-			}
-
-			if (dev->rxq_stat_map[i] & (1U << 31)) {
-				qidx = dev->rxq_stat_map[i] & 0xFFFF;
-				rc = roc_nix_stats_queue_get(nix, qidx, 1, &qstats_data);
-				if (rc)
-					goto exit;
-				qstats->q_ipackets[i] = qstats_data.rx_pkts;
-				qstats->q_ibytes[i] = qstats_data.rx_octs;
-				qstats->q_errors[i] += qstats_data.rx_drop_pkts;
-			}
-		}
+	if (qstats == NULL)
+		goto exit;
+
+	for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
+		struct roc_nix_stats_queue qstats_data;
+
+		if (i >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+			break;
+
+		rc = roc_nix_stats_queue_get(nix, i, 0, &qstats_data);
+		if (rc)
+			goto exit;
+		qstats->q_opackets[i] = qstats_data.tx_pkts;
+		qstats->q_obytes[i] = qstats_data.tx_octs;
+		qstats->q_errors[i] = qstats_data.tx_drop_pkts;
+	}
+
+	for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+		struct roc_nix_stats_queue qstats_data;
+
+		if (i >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+			break;
+
+		rc = roc_nix_stats_queue_get(nix, i, 1, &qstats_data);
+		if (rc)
+			goto exit;
+		qstats->q_ipackets[i] = qstats_data.rx_pkts;
+		qstats->q_ibytes[i] = qstats_data.rx_octs;
+		qstats->q_errors[i] += qstats_data.rx_drop_pkts;
 	}
 exit:
 	return rc;
@@ -71,25 +76,6 @@ cnxk_nix_stats_reset(struct rte_eth_dev *eth_dev)
 	return roc_nix_stats_reset(&dev->nix);
 }
 
-int
-cnxk_nix_queue_stats_mapping(struct rte_eth_dev *eth_dev, uint16_t queue_id,
-			     uint8_t stat_idx, uint8_t is_rx)
-{
-	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
-
-	if (is_rx) {
-		if (queue_id >= dev->nb_rxq)
-			return -EINVAL;
-		dev->rxq_stat_map[stat_idx] = ((1U << 31) | queue_id);
-	} else {
-		if (queue_id >= dev->nb_txq)
-			return -EINVAL;
-		dev->txq_stat_map[stat_idx] = ((1U << 31) | queue_id);
-	}
-
-	return 0;
-}
-
 int
 cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
 		    unsigned int n)
-- 
2.53.0