diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index be10dc0c8..66952328b 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -5,6 +5,7 @@
 ;
 [Features]
 Speed capabilities   = Y
+Rx interrupt         = Y
 Lock-free Tx queue   = Y
 SR-IOV               = Y
 Multiprocess aware   = Y
diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini
index bef451d01..16799309b 100644
--- a/doc/guides/nics/features/octeontx2_vf.ini
+++ b/doc/guides/nics/features/octeontx2_vf.ini
@@ -7,6 +7,7 @@
 Speed capabilities   = Y
 Lock-free Tx queue   = Y
 Multiprocess aware   = Y
+Rx interrupt         = Y
 Link status          = Y
 Link status event    = Y
 Runtime Rx queue setup = Y
diff --git a/doc/guides/nics/octeontx2.rst b/doc/guides/nics/octeontx2.rst
index a7ad31182..a8ed3838f 100644
--- a/doc/guides/nics/octeontx2.rst
+++ b/doc/guides/nics/octeontx2.rst
@@ -36,6 +36,7 @@ Features of the OCTEON TX2 Ethdev PMD are:
 - Debug utilities - Context dump and error interrupt support
 - IEEE1588 timestamping
 - HW offloaded `ethdev Rx queue` to `eventdev event queue` packet injection
+- Support Rx interrupt
 
 Prerequisites
 -------------
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 7d1fce55b..b5b5e63f7 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -277,6 +277,8 @@ nix_cq_rq_init(struct rte_eth_dev *eth_dev, struct otx2_eth_dev *dev,
 
 	/* Many to one reduction */
 	aq->cq.qint_idx = qid % dev->qints;
+	/* Map CQ0 [RQ0] to CINT0 and so on till max 64 irqs */
+	aq->cq.cint_idx = qid;
 
 	if (otx2_ethdev_fixup_is_limit_cq_full(dev)) {
 		uint16_t min_rx_drop;
@@ -1223,6 +1225,8 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
 		otx2_nix_vlan_fini(eth_dev);
 		otx2_flow_free_all_resources(dev);
 		oxt2_nix_unregister_queue_irqs(eth_dev);
+		if (eth_dev->data->dev_conf.intr_conf.rxq)
+			oxt2_nix_unregister_cq_irqs(eth_dev);
 		nix_set_nop_rxtx_function(eth_dev);
 		rc = nix_store_queue_cfg_and_then_release(eth_dev);
 		if (rc)
@@ -1283,6 +1287,27 @@ otx2_nix_configure(struct rte_eth_dev *eth_dev)
 		goto free_nix_lf;
 	}
 
+	/* Register cq IRQs */
+	if (eth_dev->data->dev_conf.intr_conf.rxq) {
+		if (eth_dev->data->nb_rx_queues > dev->cints) {
+			otx2_err("Rx interrupt cannot be enabled, rxq > %d",
+				 dev->cints);
+			goto free_nix_lf;
+		}
+		/* Rx interrupt feature cannot work with vector mode because,
+		 * vector mode doesn't process packets unless min 4 pkts are
+		 * received, while cq interrupts are generated even for 1 pkt
+		 * in the CQ.
+		 */
+		dev->scalar_ena = true;
+
+		rc = oxt2_nix_register_cq_irqs(eth_dev);
+		if (rc) {
+			otx2_err("Failed to register CQ interrupts rc=%d", rc);
+			goto free_nix_lf;
+		}
+	}
+
 	/* Configure loop back mode */
 	rc = cgx_intlbk_enable(dev, eth_dev->data->dev_conf.lpbk_mode);
 	if (rc) {
@@ -1595,6 +1620,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
 	.vlan_strip_queue_set	  = otx2_nix_vlan_strip_queue_set,
 	.vlan_tpid_set		  = otx2_nix_vlan_tpid_set,
 	.vlan_pvid_set		  = otx2_nix_vlan_pvid_set,
+	.rx_queue_intr_enable	  = otx2_nix_rx_queue_intr_enable,
+	.rx_queue_intr_disable	  = otx2_nix_rx_queue_intr_disable,
 };
 
 static inline int
@@ -1843,6 +1870,10 @@ otx2_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool mbox_close)
 	/* Unregister queue irqs */
 	oxt2_nix_unregister_queue_irqs(eth_dev);
 
+	/* Unregister cq irqs */
+	if (eth_dev->data->dev_conf.intr_conf.rxq)
+		oxt2_nix_unregister_cq_irqs(eth_dev);
+
 	rc = nix_lf_free(dev);
 	if (rc)
 		otx2_err("Failed to free nix lf, rc=%d", rc);
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 3703acc69..f6905db83 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -102,6 +102,13 @@
 #define OP_ERR			BIT_ULL(CQ_OP_STAT_OP_ERR)
 #define CQ_ERR			BIT_ULL(CQ_OP_STAT_CQ_ERR)
 
+#define CQ_CQE_THRESH_DEFAULT	0x1ULL /* IRQ triggered when
+					* NIX_LF_CINTX_CNT[QCOUNT]
+					* crosses this value
+					*/
+#define CQ_TIMER_THRESH_DEFAULT	0xAULL /* ~1usec i.e (0xA * 100nsec) */
+#define CQ_TIMER_THRESH_MAX     255
+
 #define NIX_RSS_OFFLOAD		(ETH_RSS_PORT | ETH_RSS_IP | ETH_RSS_UDP |\
 				 ETH_RSS_TCP | ETH_RSS_SCTP | \
 				 ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD)
@@ -248,6 +255,7 @@ struct otx2_eth_dev {
 	uint16_t qints;
 	uint8_t configured;
 	uint8_t configured_qints;
+	uint8_t configured_cints;
 	uint8_t configured_nb_rx_qs;
 	uint8_t configured_nb_tx_qs;
 	uint16_t nix_msixoff;
@@ -262,6 +270,7 @@ struct otx2_eth_dev {
 	uint64_t rx_offload_capa;
 	uint64_t tx_offload_capa;
 	struct otx2_qint qints_mem[RTE_MAX_QUEUES_PER_PORT];
+	struct otx2_qint cints_mem[RTE_MAX_QUEUES_PER_PORT];
 	uint16_t txschq[NIX_TXSCH_LVL_CNT];
 	uint16_t txschq_contig[NIX_TXSCH_LVL_CNT];
 	uint16_t txschq_index[NIX_TXSCH_LVL_CNT];
@@ -384,8 +393,15 @@ void otx2_eth_dev_link_status_update(struct otx2_dev *dev,
 /* IRQ */
 int otx2_nix_register_irqs(struct rte_eth_dev *eth_dev);
 int oxt2_nix_register_queue_irqs(struct rte_eth_dev *eth_dev);
+int oxt2_nix_register_cq_irqs(struct rte_eth_dev *eth_dev);
 void otx2_nix_unregister_irqs(struct rte_eth_dev *eth_dev);
 void oxt2_nix_unregister_queue_irqs(struct rte_eth_dev *eth_dev);
+void oxt2_nix_unregister_cq_irqs(struct rte_eth_dev *eth_dev);
+
+int otx2_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
+				  uint16_t rx_queue_id);
+int otx2_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
+				   uint16_t rx_queue_id);
 
 /* Debug */
 int otx2_nix_reg_dump(struct otx2_eth_dev *dev, uint64_t *data);
diff --git a/drivers/net/octeontx2/otx2_ethdev_irq.c b/drivers/net/octeontx2/otx2_ethdev_irq.c
index 066aca7a5..9006e5c8b 100644
--- a/drivers/net/octeontx2/otx2_ethdev_irq.c
+++ b/drivers/net/octeontx2/otx2_ethdev_irq.c
@@ -5,6 +5,7 @@
 #include <inttypes.h>
 
 #include <rte_bus_pci.h>
+#include <rte_malloc.h>
 
 #include "otx2_ethdev.h"
 
@@ -171,6 +172,18 @@ nix_lf_sq_debug_reg(struct otx2_eth_dev *dev, uint32_t off)
 			 (int)((reg >> 8) & 0xfffff), (uint8_t)(reg & 0xff));
 }
 
+static void
+nix_lf_cq_irq(void *param)
+{
+	struct otx2_qint *cint = (struct otx2_qint *)param;
+	struct rte_eth_dev *eth_dev = cint->eth_dev;
+	struct otx2_eth_dev *dev;
+
+	dev = otx2_eth_pmd_priv(eth_dev);
+	/* Clear interrupt */
+	otx2_write64(BIT_ULL(0), dev->base + NIX_LF_CINTX_INT(cint->qintx));
+}
+
 static void
 nix_lf_q_irq(void *param)
 {
@@ -315,6 +328,92 @@ oxt2_nix_unregister_queue_irqs(struct rte_eth_dev *eth_dev)
 	}
 }
 
+int
+oxt2_nix_register_cq_irqs(struct rte_eth_dev *eth_dev)
+{
+	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+	struct rte_intr_handle *handle = &pci_dev->intr_handle;
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	uint8_t rc = 0, vec, q;
+
+	dev->configured_cints = RTE_MIN(dev->cints,
+					eth_dev->data->nb_rx_queues);
+
+	for (q = 0; q < dev->configured_cints; q++) {
+		vec = dev->nix_msixoff + NIX_LF_INT_VEC_CINT_START + q;
+
+		/* Clear CINT CNT */
+		otx2_write64(0, dev->base + NIX_LF_CINTX_CNT(q));
+
+		/* Clear interrupt */
+		otx2_write64(BIT_ULL(0), dev->base + NIX_LF_CINTX_ENA_W1C(q));
+
+		dev->cints_mem[q].eth_dev = eth_dev;
+		dev->cints_mem[q].qintx = q;
+
+		/* Sync cints_mem update */
+		rte_smp_wmb();
+
+		/* Register queue irq vector */
+		rc = otx2_register_irq(handle, nix_lf_cq_irq,
+				       &dev->cints_mem[q], vec);
+		if (rc) {
+			otx2_err("Fail to register CQ irq, rc=%d", rc);
+			return rc;
+		}
+
+		if (!handle->intr_vec) {
+			handle->intr_vec = rte_zmalloc("intr_vec",
+					    dev->configured_cints *
+					    sizeof(int), 0);
+			if (!handle->intr_vec) {
+				otx2_err("Failed to allocate %d rx intr_vec",
+					 dev->configured_cints);
+				return -ENOMEM;
+			}
+		}
+		/* VFIO vector zero is resereved for misc interrupt so
+		 * doing required adjustment. (b13bfab4cd)
+		 */
+		handle->intr_vec[q] = RTE_INTR_VEC_RXTX_OFFSET + vec;
+
+		/* Configure CQE interrupt coalescing parameters */
+		otx2_write64(((CQ_CQE_THRESH_DEFAULT) |
+			      (CQ_CQE_THRESH_DEFAULT << 32) |
+			      (CQ_TIMER_THRESH_DEFAULT << 48)),
+			     dev->base + NIX_LF_CINTX_WAIT((q)));
+
+		/* Keeping the CQ interrupt disabled as the rx interrupt
+		 * feature needs to be enabled/disabled on demand.
+		 */
+	}
+
+	return rc;
+}
+
+void
+oxt2_nix_unregister_cq_irqs(struct rte_eth_dev *eth_dev)
+{
+	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+	struct rte_intr_handle *handle = &pci_dev->intr_handle;
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	int vec, q;
+
+	for (q = 0; q < dev->configured_cints; q++) {
+		vec = dev->nix_msixoff + NIX_LF_INT_VEC_CINT_START + q;
+
+		/* Clear CINT CNT */
+		otx2_write64(0, dev->base + NIX_LF_CINTX_CNT(q));
+
+		/* Clear interrupt */
+		otx2_write64(BIT_ULL(0), dev->base + NIX_LF_CINTX_ENA_W1C(q));
+
+		/* Unregister queue irq vector */
+		otx2_unregister_irq(handle, nix_lf_cq_irq,
+				    &dev->cints_mem[q], vec);
+	}
+}
+
 int
 otx2_nix_register_irqs(struct rte_eth_dev *eth_dev)
 {
@@ -341,3 +440,29 @@ otx2_nix_unregister_irqs(struct rte_eth_dev *eth_dev)
 	nix_lf_unregister_err_irq(eth_dev);
 	nix_lf_unregister_ras_irq(eth_dev);
 }
+
+int
+otx2_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
+			      uint16_t rx_queue_id)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+
+	/* Enable CINT interrupt */
+	otx2_write64(BIT_ULL(0), dev->base +
+		     NIX_LF_CINTX_ENA_W1S(rx_queue_id));
+
+	return 0;
+}
+
+int
+otx2_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
+			       uint16_t rx_queue_id)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+
+	/* Clear and disable CINT interrupt */
+	otx2_write64(BIT_ULL(0), dev->base +
+		     NIX_LF_CINTX_ENA_W1C(rx_queue_id));
+
+	return 0;
+}
