This patch implements PMD ops related to stats
for both PF and VF functions.

Signed-off-by: Aman Kumar <aman.ku...@vvdntech.in>
---
 drivers/net/qdma/qdma.h           |   3 +-
 drivers/net/qdma/qdma_devops.c    | 114 +++++++++++++++++++++++++++---
 drivers/net/qdma/qdma_rxtx.c      |   4 ++
 drivers/net/qdma/qdma_vf_ethdev.c |   1 +
 4 files changed, 111 insertions(+), 11 deletions(-)

diff --git a/drivers/net/qdma/qdma.h b/drivers/net/qdma/qdma.h
index d9239f34a7..4c86d0702a 100644
--- a/drivers/net/qdma/qdma.h
+++ b/drivers/net/qdma/qdma.h
@@ -149,6 +149,7 @@ struct qdma_rx_queue {
        uint64_t                mbuf_initializer; /* value to init mbufs */
        struct qdma_q_pidx_reg_info     q_pidx_info;
        struct qdma_q_cmpt_cidx_reg_info cmpt_cidx_info;
+       struct qdma_pkt_stats   stats;
        uint16_t                port_id; /* Device port identifier. */
        uint8_t                 status:1;
        uint8_t                 err:1;
@@ -212,9 +213,7 @@ struct qdma_tx_queue {
        uint16_t                        port_id; /* Device port identifier. */
        uint8_t                         func_id; /* RX queue index. */
        int8_t                          ringszidx;
-
        struct qdma_pkt_stats           stats;
-
        uint64_t                        ep_addr;
        uint32_t                        queue_id; /* TX queue index. */
        uint32_t                        num_queues; /* TX queue index. */
diff --git a/drivers/net/qdma/qdma_devops.c b/drivers/net/qdma/qdma_devops.c
index e6803dd86f..f0b7291e8c 100644
--- a/drivers/net/qdma/qdma_devops.c
+++ b/drivers/net/qdma/qdma_devops.c
@@ -1745,9 +1745,40 @@ int
 qdma_dev_get_regs(struct rte_eth_dev *dev,
              struct rte_dev_reg_info *regs)
 {
-       (void)dev;
-       (void)regs;
+       struct qdma_pci_dev *qdma_dev = dev->data->dev_private;
+       uint32_t *data = regs->data;
+       uint32_t reg_length = 0;
+       int ret = 0;
+
+       ret = qdma_acc_get_num_config_regs(dev,
+                       (enum qdma_ip_type)qdma_dev->ip_type,
+                       &reg_length);
+       if (ret < 0 || reg_length == 0) {
+               PMD_DRV_LOG(ERR, "%s: Failed to get number of config 
registers\n",
+                                               __func__);
+               return ret;
+       }
 
+       if (data == NULL) {
+               regs->length = reg_length - 1;
+               regs->width = sizeof(uint32_t);
+               return 0;
+       }
+
+       /* Support only full register dump */
+       if (regs->length == 0 || regs->length == (reg_length - 1)) {
+               regs->version = 1;
+               ret = qdma_acc_get_config_regs(dev, qdma_dev->is_vf,
+               (enum qdma_ip_type)qdma_dev->ip_type, data);
+               if (ret < 0) {
+                       PMD_DRV_LOG(ERR, "%s: Failed to get config registers\n",
+                                               __func__);
+               }
+               return ret;
+       }
+
+       PMD_DRV_LOG(ERR, "%s: Unsupported length (0x%x) requested\n",
+                                               __func__, regs->length);
        return -ENOTSUP;
 }
 
@@ -1773,11 +1804,30 @@ int qdma_dev_queue_stats_mapping(struct rte_eth_dev 
*dev,
                                 uint8_t stat_idx,
                                 uint8_t is_rx)
 {
-       (void)dev;
-       (void)queue_id;
-       (void)stat_idx;
-       (void)is_rx;
+       struct qdma_pci_dev *qdma_dev = dev->data->dev_private;
+
+       if (is_rx && queue_id >= dev->data->nb_rx_queues) {
+               PMD_DRV_LOG(ERR, "%s: Invalid Rx qid %d\n",
+                                       __func__, queue_id);
+               return -EINVAL;
+       }
+
+       if (!is_rx && queue_id >= dev->data->nb_tx_queues) {
+               PMD_DRV_LOG(ERR, "%s: Invalid Tx qid %d\n",
+                                       __func__, queue_id);
+               return -EINVAL;
+       }
 
+       if (stat_idx >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+               PMD_DRV_LOG(ERR, "%s: Invalid stats index %d\n",
+                                       __func__, stat_idx);
+               return -EINVAL;
+       }
+
+       if (is_rx)
+               qdma_dev->rx_qid_statid_map[stat_idx] = queue_id;
+       else
+               qdma_dev->tx_qid_statid_map[stat_idx] = queue_id;
        return 0;
 }
 
@@ -1795,9 +1845,42 @@ int qdma_dev_queue_stats_mapping(struct rte_eth_dev *dev,
 int qdma_dev_stats_get(struct rte_eth_dev *dev,
                              struct rte_eth_stats *eth_stats)
 {
-       (void)dev;
-       (void)eth_stats;
+       uint32_t i;
+       int qid;
+       struct qdma_rx_queue *rxq;
+       struct qdma_tx_queue *txq;
+       struct qdma_pci_dev *qdma_dev = dev->data->dev_private;
 
+       memset(eth_stats, 0, sizeof(struct rte_eth_stats));
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               rxq = (struct qdma_rx_queue *)dev->data->rx_queues[i];
+               eth_stats->ipackets += rxq->stats.pkts;
+               eth_stats->ibytes += rxq->stats.bytes;
+       }
+
+       for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
+               qid = qdma_dev->rx_qid_statid_map[i];
+               if (qid >= 0) {
+                       rxq = (struct qdma_rx_queue *)dev->data->rx_queues[qid];
+                       eth_stats->q_ipackets[i] = rxq->stats.pkts;
+                       eth_stats->q_ibytes[i] = rxq->stats.bytes;
+               }
+       }
+
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               txq = (struct qdma_tx_queue *)dev->data->tx_queues[i];
+               eth_stats->opackets += txq->stats.pkts;
+               eth_stats->obytes   += txq->stats.bytes;
+       }
+
+       for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
+               qid = qdma_dev->tx_qid_statid_map[i];
+               if (qid >= 0) {
+                       txq = (struct qdma_tx_queue *)dev->data->tx_queues[qid];
+                       eth_stats->q_opackets[i] = txq->stats.pkts;
+                       eth_stats->q_obytes[i] = txq->stats.bytes;
+               }
+       }
        return 0;
 }
 
@@ -1810,8 +1893,21 @@ int qdma_dev_stats_get(struct rte_eth_dev *dev,
  */
 int qdma_dev_stats_reset(struct rte_eth_dev *dev)
 {
-       (void)dev;
+       uint32_t i;
+
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               struct qdma_rx_queue *rxq =
+                       (struct qdma_rx_queue *)dev->data->rx_queues[i];
+               rxq->stats.pkts = 0;
+               rxq->stats.bytes = 0;
+       }
 
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
+               struct qdma_tx_queue *txq =
+                       (struct qdma_tx_queue *)dev->data->tx_queues[i];
+               txq->stats.pkts = 0;
+               txq->stats.bytes = 0;
+       }
        return 0;
 }
 
diff --git a/drivers/net/qdma/qdma_rxtx.c b/drivers/net/qdma/qdma_rxtx.c
index 7652f35dd2..8a4caa465b 100644
--- a/drivers/net/qdma/qdma_rxtx.c
+++ b/drivers/net/qdma/qdma_rxtx.c
@@ -708,6 +708,8 @@ struct rte_mbuf *prepare_single_packet(struct qdma_rx_queue 
*rxq,
        pkt_length = qdma_ul_get_cmpt_pkt_len(&rxq->cmpt_data[cmpt_idx]);
 
        if (pkt_length) {
+               rxq->stats.pkts++;
+               rxq->stats.bytes += pkt_length;
                if (likely(pkt_length <= rxq->rx_buff_size)) {
                        mb = rxq->sw_ring[id];
                        rxq->sw_ring[id++] = NULL;
@@ -870,6 +872,8 @@ static uint16_t prepare_packets(struct qdma_rx_queue *rxq,
        while (count < nb_pkts) {
                pkt_length = qdma_ul_get_cmpt_pkt_len(&rxq->cmpt_data[count]);
                if (pkt_length) {
+                       rxq->stats.pkts++;
+                       rxq->stats.bytes += pkt_length;
                        mb = prepare_segmented_packet(rxq,
                                        pkt_length, &rxq->rx_tail);
                        rx_pkts[count_pkts++] = mb;
diff --git a/drivers/net/qdma/qdma_vf_ethdev.c 
b/drivers/net/qdma/qdma_vf_ethdev.c
index cbae4c9716..50529340b5 100644
--- a/drivers/net/qdma/qdma_vf_ethdev.c
+++ b/drivers/net/qdma/qdma_vf_ethdev.c
@@ -796,6 +796,7 @@ static struct eth_dev_ops qdma_vf_eth_dev_ops = {
        .rx_queue_stop        = qdma_vf_dev_rx_queue_stop,
        .tx_queue_start       = qdma_vf_dev_tx_queue_start,
        .tx_queue_stop        = qdma_vf_dev_tx_queue_stop,
+       .stats_get            = qdma_dev_stats_get,
 };
 
 /**
-- 
2.36.1

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