X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_reps.c;h=b318c5a06152687b3a896ea1a170af601c05930f;hp=4561115363777ea149151cbfc132858f2ed15e6e;hb=6dc83230b43b1a69603f61e55ddc4e5905336365;hpb=322bd6e70272659af22fb3f3ed0ee57222983536

diff --git a/drivers/net/bnxt/bnxt_reps.c b/drivers/net/bnxt/bnxt_reps.c
index 4561115363..b318c5a061 100644
--- a/drivers/net/bnxt/bnxt_reps.c
+++ b/drivers/net/bnxt/bnxt_reps.c
@@ -6,6 +6,11 @@
 #include "bnxt.h"
 #include "bnxt_ring.h"
 #include "bnxt_reps.h"
+#include "bnxt_rxq.h"
+#include "bnxt_rxr.h"
+#include "bnxt_txq.h"
+#include "bnxt_txr.h"
+#include "bnxt_hwrm.h"
 #include "hsi_struct_def_dpdk.h"
 
 static const struct eth_dev_ops bnxt_vf_rep_dev_ops = {
@@ -13,25 +18,128 @@ static const struct eth_dev_ops bnxt_vf_rep_dev_ops = {
 	.dev_configure = bnxt_vf_rep_dev_configure_op,
 	.dev_start = bnxt_vf_rep_dev_start_op,
 	.rx_queue_setup = bnxt_vf_rep_rx_queue_setup_op,
+	.rx_queue_release = bnxt_vf_rep_rx_queue_release_op,
 	.tx_queue_setup = bnxt_vf_rep_tx_queue_setup_op,
+	.tx_queue_release = bnxt_vf_rep_tx_queue_release_op,
 	.link_update = bnxt_vf_rep_link_update_op,
 	.dev_close = bnxt_vf_rep_dev_close_op,
-	.dev_stop = bnxt_vf_rep_dev_stop_op
+	.dev_stop = bnxt_vf_rep_dev_stop_op,
+	.stats_get = bnxt_vf_rep_stats_get_op,
+	.stats_reset = bnxt_vf_rep_stats_reset_op,
 };
 
-static uint16_t
-bnxt_vf_rep_rx_burst(__rte_unused void *rx_queue,
-		     __rte_unused struct rte_mbuf **rx_pkts,
-		     __rte_unused uint16_t nb_pkts)
+uint16_t
+bnxt_vfr_recv(struct bnxt *bp, uint16_t cfa_code, uint16_t queue_id,
+	      struct rte_mbuf *mbuf)
 {
+	struct bnxt_sw_rx_bd *prod_rx_buf;
+	struct bnxt_rx_ring_info *rep_rxr;
+	struct bnxt_rx_queue *rep_rxq;
+	struct rte_eth_dev *vfr_eth_dev;
+	struct bnxt_vf_representor *vfr_bp;
+	uint16_t vf_id;
+	uint16_t mask;
+	uint8_t que;
+
+	vf_id = bp->cfa_code_map[cfa_code];
+	/* cfa_code is invalid OR vf_id > MAX REP. Assume normal Rx */
+	if (vf_id == BNXT_VF_IDX_INVALID || vf_id > BNXT_MAX_VF_REPS)
+		return 1;
+	vfr_eth_dev = bp->rep_info[vf_id].vfr_eth_dev;
+	if (!vfr_eth_dev)
+		return 1;
+	vfr_bp = vfr_eth_dev->data->dev_private;
+	if (vfr_bp->rx_cfa_code != cfa_code) {
+		/* cfa_code not meant for this VF rep!!?? */
+		return 1;
+	}
+	/* If rxq_id happens to be > max rep_queue, use rxq0 */
+	que = queue_id < BNXT_MAX_VF_REP_RINGS ? queue_id : 0;
+	rep_rxq = vfr_bp->rx_queues[que];
+	rep_rxr = rep_rxq->rx_ring;
+	mask = rep_rxr->rx_ring_struct->ring_mask;
+
+	/* Put this mbuf on the RxQ of the Representor */
+	prod_rx_buf =
+		&rep_rxr->rx_buf_ring[rep_rxr->rx_prod++ & mask];
+	if (!prod_rx_buf->mbuf) {
+		prod_rx_buf->mbuf = mbuf;
+		vfr_bp->rx_bytes[que] += mbuf->pkt_len;
+		vfr_bp->rx_pkts[que]++;
+	} else {
+		vfr_bp->rx_drop_bytes[que] += mbuf->pkt_len;
+		vfr_bp->rx_drop_pkts[que]++;
+		rte_free(mbuf); /* Representor Rx ring full, drop pkt */
+	}
+
 	return 0;
 }
 
 static uint16_t
-bnxt_vf_rep_tx_burst(__rte_unused void *tx_queue,
-		     __rte_unused struct rte_mbuf **tx_pkts,
+bnxt_vf_rep_rx_burst(void *rx_queue,
+		     struct rte_mbuf **rx_pkts,
+		     uint16_t nb_pkts)
+{
+	struct bnxt_rx_queue *rxq = rx_queue;
+	struct bnxt_sw_rx_bd *cons_rx_buf;
+	struct bnxt_rx_ring_info *rxr;
+	uint16_t nb_rx_pkts = 0;
+	uint16_t mask, i;
+
+	if (!rxq)
+		return 0;
+
+	rxr = rxq->rx_ring;
+	mask = rxr->rx_ring_struct->ring_mask;
+	for (i = 0; i < nb_pkts; i++) {
+		cons_rx_buf = &rxr->rx_buf_ring[rxr->rx_cons & mask];
+		if (!cons_rx_buf->mbuf)
+			return nb_rx_pkts;
+		rx_pkts[nb_rx_pkts] = cons_rx_buf->mbuf;
+		rx_pkts[nb_rx_pkts]->port = rxq->port_id;
+		cons_rx_buf->mbuf = NULL;
+		nb_rx_pkts++;
+		rxr->rx_cons++;
+	}
+
+	return nb_rx_pkts;
+}
+
+static uint16_t
+bnxt_vf_rep_tx_burst(void *tx_queue,
+		     struct rte_mbuf **tx_pkts,
 		     __rte_unused uint16_t nb_pkts)
 {
+	struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
+	struct bnxt_tx_queue *ptxq;
+	struct bnxt *parent;
+	struct  bnxt_vf_representor *vf_rep_bp;
+	int qid;
+	int rc;
+	int i;
+
+	if (!vfr_txq)
+		return 0;
+
+	qid = vfr_txq->txq->queue_id;
+	vf_rep_bp = vfr_txq->bp;
+	parent = vf_rep_bp->parent_dev->data->dev_private;
+	pthread_mutex_lock(&parent->rep_info->vfr_lock);
+	ptxq = parent->tx_queues[qid];
+
+	ptxq->tx_cfa_action = vf_rep_bp->tx_cfa_action;
+
+	for (i = 0; i < nb_pkts; i++) {
+		vf_rep_bp->tx_bytes[qid] += tx_pkts[i]->pkt_len;
+		vf_rep_bp->tx_pkts[qid]++;
+	}
+
+	rc = bnxt_xmit_pkts(ptxq, tx_pkts, nb_pkts);
+	ptxq->tx_cfa_action = 0;
+	pthread_mutex_unlock(&parent->rep_info->vfr_lock);
+
+	return rc;
+
 	return 0;
 }
 
@@ -45,7 +153,7 @@ int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params)
 
 	vf_rep_bp->vf_id = rep_params->vf_id;
 	vf_rep_bp->switch_domain_id = rep_params->switch_domain_id;
-	vf_rep_bp->parent_priv = rep_params->parent_priv;
+	vf_rep_bp->parent_dev = rep_params->parent_dev;
 
 	eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
 	eth_dev->data->representor_id = rep_params->vf_id;
@@ -63,7 +171,7 @@ int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params)
 	eth_dev->rx_pkt_burst = bnxt_vf_rep_rx_burst;
 	eth_dev->tx_pkt_burst = bnxt_vf_rep_tx_burst;
 	/* Link state. Inherited from PF or trusted VF */
-	parent_bp = vf_rep_bp->parent_priv;
+	parent_bp = vf_rep_bp->parent_dev->data->dev_private;
 	link = &parent_bp->eth_dev->data->dev_link;
 
 	eth_dev->data->dev_link.link_speed = link->link_speed;
@@ -94,16 +202,18 @@ int bnxt_vf_representor_uninit(struct rte_eth_dev *eth_dev)
 	uint16_t vf_id;
 
 	eth_dev->data->mac_addrs = NULL;
+	eth_dev->dev_ops = NULL;
 
-	parent_bp = rep->parent_priv;
-	if (parent_bp) {
-		parent_bp->num_reps--;
-		vf_id = rep->vf_id;
+	parent_bp = rep->parent_dev->data->dev_private;
+	if (!parent_bp)
+		return 0;
+
+	parent_bp->num_reps--;
+	vf_id = rep->vf_id;
+	if (parent_bp->rep_info)
 		memset(&parent_bp->rep_info[vf_id], 0,
 		       sizeof(parent_bp->rep_info[vf_id]));
 		/* mark that this representor has been freed */
-	}
-	eth_dev->dev_ops = NULL;
 	return 0;
 }
 
@@ -115,7 +225,7 @@ int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl)
 	struct rte_eth_link *link;
 	int rc;
 
-	parent_bp = rep->parent_priv;
+	parent_bp = rep->parent_dev->data->dev_private;
 	rc = bnxt_link_update_op(parent_bp->eth_dev, wait_to_compl);
 
 	/* Link state. Inherited from PF or trusted VF */
@@ -130,15 +240,134 @@ int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl)
 	return rc;
 }
 
+static int bnxt_vfr_alloc(struct bnxt_vf_representor *vfr)
+{
+	int rc = 0;
+	struct bnxt *parent_bp;
+
+	if (!vfr || !vfr->parent_dev) {
+		PMD_DRV_LOG(ERR,
+			    "No memory allocated for representor\n");
+		return -ENOMEM;
+	}
+
+	parent_bp = vfr->parent_dev->data->dev_private;
+
+	/* Check if representor has been already allocated in FW */
+	if (vfr->tx_cfa_action && vfr->rx_cfa_code)
+		return 0;
+
+	/*
+	 * Alloc VF rep rules in CFA after default VNIC is created.
+	 * Otherwise the FW will create the VF-rep rules with
+	 * default drop action.
+	 */
+
+	/*
+	 * This is where we need to replace invoking an HWRM cmd
+	 * with the new TFLIB ULP API to do more/less the same job
+	rc = bnxt_hwrm_cfa_vfr_alloc(parent_bp,
+				     vfr->vf_id,
+				     &vfr->tx_cfa_action,
+				     &vfr->rx_cfa_code);
+	 */
+	if (!rc) {
+		parent_bp->cfa_code_map[vfr->rx_cfa_code] = vfr->vf_id;
+		PMD_DRV_LOG(DEBUG, "allocated representor %d in FW\n",
+			    vfr->vf_id);
+	} else {
+		PMD_DRV_LOG(ERR,
+			    "Failed to alloc representor %d in FW\n",
+			    vfr->vf_id);
+	}
+
+	return rc;
+}
+
+static void bnxt_vf_rep_free_rx_mbufs(struct bnxt_vf_representor *rep_bp)
+{
+	struct bnxt_rx_queue *rxq;
+	unsigned int i;
+
+	for (i = 0; i < rep_bp->rx_nr_rings; i++) {
+		rxq = rep_bp->rx_queues[i];
+		bnxt_rx_queue_release_mbufs(rxq);
+	}
+}
+
 int bnxt_vf_rep_dev_start_op(struct rte_eth_dev *eth_dev)
 {
-	bnxt_vf_rep_link_update_op(eth_dev, 1);
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+	int rc;
 
-	return 0;
+	rc = bnxt_vfr_alloc(rep_bp);
+
+	if (!rc) {
+		eth_dev->rx_pkt_burst = &bnxt_vf_rep_rx_burst;
+		eth_dev->tx_pkt_burst = &bnxt_vf_rep_tx_burst;
+
+		bnxt_vf_rep_link_update_op(eth_dev, 1);
+	} else {
+		eth_dev->data->dev_link.link_status = 0;
+		bnxt_vf_rep_free_rx_mbufs(rep_bp);
+	}
+
+	return rc;
+}
+
+static int bnxt_vfr_free(struct bnxt_vf_representor *vfr)
+{
+	int rc = 0;
+	struct bnxt *parent_bp;
+
+	if (!vfr || !vfr->parent_dev) {
+		PMD_DRV_LOG(ERR,
+			    "No memory allocated for representor\n");
+		return -ENOMEM;
+	}
+
+	parent_bp = vfr->parent_dev->data->dev_private;
+
+	/* Check if representor has been already freed in FW */
+	if (!vfr->tx_cfa_action && !vfr->rx_cfa_code)
+		return 0;
+
+	/*
+	 * This is where we need to replace invoking an HWRM cmd
+	 * with the new TFLIB ULP API to do more/less the same job
+	rc = bnxt_hwrm_cfa_vfr_free(parent_bp,
+				    vfr->vf_id);
+	 */
+	if (rc) {
+		PMD_DRV_LOG(ERR,
+			    "Failed to free representor %d in FW\n",
+			    vfr->vf_id);
+		return rc;
+	}
+
+	parent_bp->cfa_code_map[vfr->rx_cfa_code] = BNXT_VF_IDX_INVALID;
+	PMD_DRV_LOG(DEBUG, "freed representor %d in FW\n",
+		    vfr->vf_id);
+	vfr->tx_cfa_action = 0;
+	vfr->rx_cfa_code = 0;
+
+	return rc;
 }
 
-void bnxt_vf_rep_dev_stop_op(__rte_unused struct rte_eth_dev *eth_dev)
+void bnxt_vf_rep_dev_stop_op(struct rte_eth_dev *eth_dev)
 {
+	struct bnxt_vf_representor *vfr_bp = eth_dev->data->dev_private;
+
+	/* Avoid crashes as we are about to free queues */
+	eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
+	eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
+
+	bnxt_vfr_free(vfr_bp);
+
+	if (eth_dev->data->dev_started)
+		eth_dev->data->dev_link.link_status = 0;
+
+	bnxt_vf_rep_free_rx_mbufs(vfr_bp);
 }
 
 void bnxt_vf_rep_dev_close_op(struct rte_eth_dev *eth_dev)
@@ -156,7 +385,7 @@ int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev,
 	int rc = 0;
 
 	/* MAC Specifics */
-	parent_bp = rep_bp->parent_priv;
+	parent_bp = rep_bp->parent_dev->data->dev_private;
 	if (!parent_bp) {
 		PMD_DRV_LOG(ERR, "Rep parent NULL!\n");
 		return rc;
@@ -254,27 +483,225 @@ found:
 
 int bnxt_vf_rep_dev_configure_op(__rte_unused struct rte_eth_dev *eth_dev)
 {
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+
 	PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n");
+	rep_bp->rx_queues = (void *)eth_dev->data->rx_queues;
+	rep_bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
+	rep_bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
+
+	return 0;
+}
+
+int bnxt_vf_rep_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
+			  uint16_t queue_idx,
+			  uint16_t nb_desc,
+			  unsigned int socket_id,
+			  __rte_unused const struct rte_eth_rxconf *rx_conf,
+			  __rte_unused struct rte_mempool *mp)
+{
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+	struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
+	struct bnxt_rx_queue *parent_rxq;
+	struct bnxt_rx_queue *rxq;
+	struct bnxt_sw_rx_bd *buf_ring;
+	int rc = 0;
+
+	if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
+		PMD_DRV_LOG(ERR,
+			    "Cannot create Rx ring %d. %d rings available\n",
+			    queue_idx, BNXT_MAX_VF_REP_RINGS);
+		return -EINVAL;
+	}
+
+	if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) {
+		PMD_DRV_LOG(ERR, "nb_desc %d is invalid\n", nb_desc);
+		return -EINVAL;
+	}
+
+	parent_rxq = parent_bp->rx_queues[queue_idx];
+	if (!parent_rxq) {
+		PMD_DRV_LOG(ERR, "Parent RxQ has not been configured yet\n");
+		return -EINVAL;
+	}
+
+	if (nb_desc != parent_rxq->nb_rx_desc) {
+		PMD_DRV_LOG(ERR, "nb_desc %d do not match parent rxq", nb_desc);
+		return -EINVAL;
+	}
+
+	if (eth_dev->data->rx_queues) {
+		rxq = eth_dev->data->rx_queues[queue_idx];
+		if (rxq)
+			bnxt_rx_queue_release_op(rxq);
+	}
+
+	rxq = rte_zmalloc_socket("bnxt_vfr_rx_queue",
+				 sizeof(struct bnxt_rx_queue),
+				 RTE_CACHE_LINE_SIZE, socket_id);
+	if (!rxq) {
+		PMD_DRV_LOG(ERR, "bnxt_vfr_rx_queue allocation failed!\n");
+		return -ENOMEM;
+	}
+
+	rxq->nb_rx_desc = nb_desc;
+
+	rc = bnxt_init_rx_ring_struct(rxq, socket_id);
+	if (rc)
+		goto out;
+
+	buf_ring = rte_zmalloc_socket("bnxt_rx_vfr_buf_ring",
+				      sizeof(struct bnxt_sw_rx_bd) *
+				      rxq->rx_ring->rx_ring_struct->ring_size,
+				      RTE_CACHE_LINE_SIZE, socket_id);
+	if (!buf_ring) {
+		PMD_DRV_LOG(ERR, "bnxt_rx_vfr_buf_ring allocation failed!\n");
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	rxq->rx_ring->rx_buf_ring = buf_ring;
+	rxq->queue_id = queue_idx;
+	rxq->port_id = eth_dev->data->port_id;
+	eth_dev->data->rx_queues[queue_idx] = rxq;
+
+	return 0;
+
+out:
+	if (rxq)
+		bnxt_rx_queue_release_op(rxq);
+
+	return rc;
+}
+
+void bnxt_vf_rep_rx_queue_release_op(void *rx_queue)
+{
+	struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
+
+	if (!rxq)
+		return;
+
+	bnxt_rx_queue_release_mbufs(rxq);
+
+	bnxt_free_ring(rxq->rx_ring->rx_ring_struct);
+	bnxt_free_ring(rxq->rx_ring->ag_ring_struct);
+	bnxt_free_ring(rxq->cp_ring->cp_ring_struct);
+
+	rte_free(rxq);
+}
+
+int bnxt_vf_rep_tx_queue_setup_op(struct rte_eth_dev *eth_dev,
+			  uint16_t queue_idx,
+			  uint16_t nb_desc,
+			  unsigned int socket_id,
+			  __rte_unused const struct rte_eth_txconf *tx_conf)
+{
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+	struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private;
+	struct bnxt_tx_queue *parent_txq, *txq;
+	struct bnxt_vf_rep_tx_queue *vfr_txq;
+
+	if (queue_idx >= BNXT_MAX_VF_REP_RINGS) {
+		PMD_DRV_LOG(ERR,
+			    "Cannot create Tx rings %d. %d rings available\n",
+			    queue_idx, BNXT_MAX_VF_REP_RINGS);
+		return -EINVAL;
+	}
+
+	if (!nb_desc || nb_desc > MAX_TX_DESC_CNT) {
+		PMD_DRV_LOG(ERR, "nb_desc %d is invalid", nb_desc);
+		return -EINVAL;
+	}
+
+	parent_txq = parent_bp->tx_queues[queue_idx];
+	if (!parent_txq) {
+		PMD_DRV_LOG(ERR, "Parent TxQ has not been configured yet\n");
+		return -EINVAL;
+	}
+
+	if (nb_desc != parent_txq->nb_tx_desc) {
+		PMD_DRV_LOG(ERR, "nb_desc %d do not match parent txq", nb_desc);
+		return -EINVAL;
+	}
+
+	if (eth_dev->data->tx_queues) {
+		vfr_txq = eth_dev->data->tx_queues[queue_idx];
+		bnxt_vf_rep_tx_queue_release_op(vfr_txq);
+		vfr_txq = NULL;
+	}
+
+	vfr_txq = rte_zmalloc_socket("bnxt_vfr_tx_queue",
+				     sizeof(struct bnxt_vf_rep_tx_queue),
+				     RTE_CACHE_LINE_SIZE, socket_id);
+	if (!vfr_txq) {
+		PMD_DRV_LOG(ERR, "bnxt_vfr_tx_queue allocation failed!");
+		return -ENOMEM;
+	}
+	txq = rte_zmalloc_socket("bnxt_tx_queue",
+				 sizeof(struct bnxt_tx_queue),
+				 RTE_CACHE_LINE_SIZE, socket_id);
+	if (!txq) {
+		PMD_DRV_LOG(ERR, "bnxt_tx_queue allocation failed!");
+		rte_free(vfr_txq);
+		return -ENOMEM;
+	}
+
+	txq->nb_tx_desc = nb_desc;
+	txq->queue_id = queue_idx;
+	txq->port_id = eth_dev->data->port_id;
+	vfr_txq->txq = txq;
+	vfr_txq->bp = rep_bp;
+	eth_dev->data->tx_queues[queue_idx] = vfr_txq;
+
 	return 0;
 }
 
-int bnxt_vf_rep_rx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev,
-				  __rte_unused uint16_t queue_idx,
-				  __rte_unused uint16_t nb_desc,
-				  __rte_unused unsigned int socket_id,
-				  __rte_unused const struct rte_eth_rxconf *
-				  rx_conf,
-				  __rte_unused struct rte_mempool *mp)
+void bnxt_vf_rep_tx_queue_release_op(void *tx_queue)
+{
+	struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue;
+
+	if (!vfr_txq)
+		return;
+
+	rte_free(vfr_txq->txq);
+	rte_free(vfr_txq);
+}
+
+int bnxt_vf_rep_stats_get_op(struct rte_eth_dev *eth_dev,
+			     struct rte_eth_stats *stats)
 {
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+	int i;
+
+	memset(stats, 0, sizeof(*stats));
+	for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
+		stats->obytes += rep_bp->tx_bytes[i];
+		stats->opackets += rep_bp->tx_pkts[i];
+		stats->ibytes += rep_bp->rx_bytes[i];
+		stats->ipackets += rep_bp->rx_pkts[i];
+		stats->imissed += rep_bp->rx_drop_pkts[i];
+
+		stats->q_ipackets[i] = rep_bp->rx_pkts[i];
+		stats->q_ibytes[i] = rep_bp->rx_bytes[i];
+		stats->q_opackets[i] = rep_bp->tx_pkts[i];
+		stats->q_obytes[i] = rep_bp->tx_bytes[i];
+		stats->q_errors[i] = rep_bp->rx_drop_pkts[i];
+	}
+
 	return 0;
 }
 
-int bnxt_vf_rep_tx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev,
-				  __rte_unused uint16_t queue_idx,
-				  __rte_unused uint16_t nb_desc,
-				  __rte_unused unsigned int socket_id,
-				  __rte_unused const struct rte_eth_txconf *
-				  tx_conf)
+int bnxt_vf_rep_stats_reset_op(struct rte_eth_dev *eth_dev)
 {
+	struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private;
+	int i;
+
+	for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) {
+		rep_bp->tx_pkts[i] = 0;
+		rep_bp->tx_bytes[i] = 0;
+		rep_bp->rx_pkts[i] = 0;
+		rep_bp->rx_bytes[i] = 0;
+		rep_bp->rx_drop_pkts[i] = 0;
+	}
 	return 0;
 }