Support for queue stats mapping has been deprecated since 25.11.
Remove support for this ethdev op in txgbe driver.

Signed-off-by: Stephen Hemminger <[email protected]>
---
 drivers/net/txgbe/txgbe_ethdev.c | 87 +++-----------------------------
 drivers/net/txgbe/txgbe_ethdev.h | 13 -----
 2 files changed, 7 insertions(+), 93 deletions(-)

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 5d360f8305..3886a2cbf4 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -391,60 +391,6 @@ txgbe_disable_intr(struct txgbe_hw *hw)
        txgbe_flush(hw);
 }
 
-static int
-txgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
-                                 uint16_t queue_id,
-                                 uint8_t stat_idx,
-                                 uint8_t is_rx)
-{
-       struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
-       struct txgbe_stat_mappings *stat_mappings =
-               TXGBE_DEV_STAT_MAPPINGS(eth_dev);
-       uint32_t qsmr_mask = 0;
-       uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
-       uint32_t q_map;
-       uint8_t n, offset;
-
-       if (!txgbe_is_pf(hw))
-               return -ENOSYS;
-
-       if (stat_idx & ~QMAP_FIELD_RESERVED_BITS_MASK)
-               return -EIO;
-
-       PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
-                    (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
-                    queue_id, stat_idx);
-
-       n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
-       if (n >= TXGBE_NB_STAT_MAPPING) {
-               PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
-               return -EIO;
-       }
-       offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
-
-       /* Now clear any previous stat_idx set */
-       clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
-       if (!is_rx)
-               stat_mappings->tqsm[n] &= ~clearing_mask;
-       else
-               stat_mappings->rqsm[n] &= ~clearing_mask;
-
-       q_map = (uint32_t)stat_idx;
-       q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
-       qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
-       if (!is_rx)
-               stat_mappings->tqsm[n] |= qsmr_mask;
-       else
-               stat_mappings->rqsm[n] |= qsmr_mask;
-
-       PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
-                    (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
-                    queue_id, stat_idx);
-       PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
-                    is_rx ? stat_mappings->rqsm[n] : stat_mappings->tqsm[n]);
-       return 0;
-}
-
 static void
 txgbe_dcb_init(struct txgbe_hw *hw, struct txgbe_dcb_config *dcb_config)
 {
@@ -2457,10 +2403,8 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats,
 {
        struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
        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;
+       unsigned int i;
 
        txgbe_read_stats_registers(hw, hw_stats);
 
@@ -2474,29 +2418,13 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats,
        stats->obytes = hw_stats->tx_bytes;
 
        if (qstats != NULL) {
-               memset(&qstats->q_ipackets, 0, sizeof(qstats->q_ipackets));
-               memset(&qstats->q_opackets, 0, sizeof(qstats->q_opackets));
-               memset(&qstats->q_ibytes, 0, sizeof(qstats->q_ibytes));
-               memset(&qstats->q_obytes, 0, sizeof(qstats->q_obytes));
-               memset(&qstats->q_errors, 0, sizeof(qstats->q_errors));
                for (i = 0; i < TXGBE_MAX_QP; i++) {
-                       uint32_t n = i / NB_QMAP_FIELDS_PER_QSM_REG;
-                       uint32_t offset = (i % NB_QMAP_FIELDS_PER_QSM_REG) * 8;
-                       uint32_t q_map;
-
-                       q_map = (stat_mappings->rqsm[n] >> offset)
-                                       & QMAP_FIELD_RESERVED_BITS_MASK;
-                       j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
-                            ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
-                       qstats->q_ipackets[j] += hw_stats->qp[i].rx_qp_packets;
-                       qstats->q_ibytes[j] += hw_stats->qp[i].rx_qp_bytes;
-
-                       q_map = (stat_mappings->tqsm[n] >> offset)
-                                       & QMAP_FIELD_RESERVED_BITS_MASK;
-                       j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
-                            ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
-                       qstats->q_opackets[j] += hw_stats->qp[i].tx_qp_packets;
-                       qstats->q_obytes[j] += hw_stats->qp[i].tx_qp_bytes;
+                       if (i >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+                               break;
+                       qstats->q_ipackets[i] += hw_stats->qp[i].rx_qp_packets;
+                       qstats->q_ibytes[i] += hw_stats->qp[i].rx_qp_bytes;
+                       qstats->q_opackets[i] += hw_stats->qp[i].tx_qp_packets;
+                       qstats->q_obytes[i] += hw_stats->qp[i].tx_qp_bytes;
                }
        }
 
@@ -5987,7 +5915,6 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = {
        .xstats_reset               = txgbe_dev_xstats_reset,
        .xstats_get_names           = txgbe_dev_xstats_get_names,
        .xstats_get_names_by_id     = txgbe_dev_xstats_get_names_by_id,
-       .queue_stats_mapping_set    = txgbe_dev_queue_stats_mapping_set,
        .fw_version_get             = txgbe_fw_version_get,
        .dev_supported_ptypes_get   = txgbe_dev_supported_ptypes_get,
        .mtu_set                    = txgbe_dev_mtu_set,
diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h
index 189fbac541..ac977dfc02 100644
--- a/drivers/net/txgbe/txgbe_ethdev.h
+++ b/drivers/net/txgbe/txgbe_ethdev.h
@@ -153,15 +153,6 @@ struct txgbe_interrupt {
        uint64_t mask_orig; /* save mask during delayed handler */
 };
 
-#define TXGBE_NB_STAT_MAPPING  32
-#define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
-#define NB_QMAP_FIELDS_PER_QSM_REG 4
-#define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
-struct txgbe_stat_mappings {
-       uint32_t tqsm[TXGBE_NB_STAT_MAPPING];
-       uint32_t rqsm[TXGBE_NB_STAT_MAPPING];
-};
-
 struct txgbe_vfta {
        uint32_t vfta[TXGBE_VFTA_SIZE];
 };
@@ -355,7 +346,6 @@ struct txgbe_adapter {
        struct rte_eth_fdir_conf    fdir_conf;
        struct txgbe_hw_fdir_info   fdir;
        struct txgbe_interrupt      intr;
-       struct txgbe_stat_mappings  stat_mappings;
        struct txgbe_vfta           shadow_vfta;
        struct txgbe_hwstrip        hwstrip;
        struct txgbe_dcb_config     dcb_config;
@@ -398,9 +388,6 @@ struct txgbe_adapter {
 #define TXGBE_DEV_FDIR(dev) \
        (&((struct txgbe_adapter *)(dev)->data->dev_private)->fdir)
 
-#define TXGBE_DEV_STAT_MAPPINGS(dev) \
-       (&((struct txgbe_adapter *)(dev)->data->dev_private)->stat_mappings)
-
 #define TXGBE_DEV_VFTA(dev) \
        (&((struct txgbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
 
-- 
2.53.0

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