diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h
index f9004ae2a4..733ef4a115 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -4475,6 +4475,18 @@ extern			void
 efx_virtio_qdestroy(
 	__in		efx_virtio_vq_t *evvp);
 
+/*
+ * Get the offset in the BAR of the doorbells for a VI.
+ * net device : doorbell offset of RX & TX queues
+ * block device : request doorbell offset in the BAR.
+ * For further details refer section of 4 of SF-119689
+ */
+LIBEFX_API
+extern	__checkReturn	efx_rc_t
+efx_virtio_get_doorbell_offset(
+	__in		efx_virtio_vq_t *evvp,
+	__out		uint32_t *offsetp);
+
 #endif /* EFSYS_OPT_VIRTIO */
 
 #ifdef	__cplusplus
diff --git a/drivers/common/sfc_efx/base/efx_impl.h b/drivers/common/sfc_efx/base/efx_impl.h
index 374b14d253..dee9d936df 100644
--- a/drivers/common/sfc_efx/base/efx_impl.h
+++ b/drivers/common/sfc_efx/base/efx_impl.h
@@ -316,6 +316,8 @@ typedef struct efx_virtio_ops_s {
 				efx_virtio_vq_dyncfg_t *);
 	efx_rc_t	(*evo_virtio_qstop)(efx_virtio_vq_t *,
 				efx_virtio_vq_dyncfg_t *);
+	efx_rc_t	(*evo_get_doorbell_offset)(efx_virtio_vq_t *,
+				uint32_t *);
 } efx_virtio_ops_t;
 #endif /* EFSYS_OPT_VIRTIO */
 
diff --git a/drivers/common/sfc_efx/base/efx_virtio.c b/drivers/common/sfc_efx/base/efx_virtio.c
index 1b7b01556e..de998fcad9 100644
--- a/drivers/common/sfc_efx/base/efx_virtio.c
+++ b/drivers/common/sfc_efx/base/efx_virtio.c
@@ -12,6 +12,7 @@
 static const efx_virtio_ops_t	__efx_virtio_rhead_ops = {
 	rhead_virtio_qstart,			/* evo_virtio_qstart */
 	rhead_virtio_qstop,			/* evo_virtio_qstop */
+	rhead_virtio_get_doorbell_offset,	/* evo_get_doorbell_offset */
 };
 #endif /* EFSYS_OPT_RIVERHEAD */
 
@@ -213,4 +214,44 @@ efx_virtio_qdestroy(
 	}
 }
 
+	__checkReturn	efx_rc_t
+efx_virtio_get_doorbell_offset(
+	__in		efx_virtio_vq_t *evvp,
+	__out		uint32_t *offsetp)
+{
+	efx_nic_t *enp;
+	const efx_virtio_ops_t *evop;
+	efx_rc_t rc;
+
+	if ((evvp == NULL) || (offsetp == NULL)) {
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	enp = evvp->evv_enp;
+	evop = enp->en_evop;
+
+	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VIRTIO);
+
+	if (evop == NULL) {
+		rc = ENOTSUP;
+		goto fail2;
+	}
+
+	if ((rc = evop->evo_get_doorbell_offset(evvp, offsetp)) != 0)
+		goto fail3;
+
+	return (0);
+
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
 #endif /* EFSYS_OPT_VIRTIO */
diff --git a/drivers/common/sfc_efx/base/rhead_impl.h b/drivers/common/sfc_efx/base/rhead_impl.h
index e22c3e9b1a..4601e491fd 100644
--- a/drivers/common/sfc_efx/base/rhead_impl.h
+++ b/drivers/common/sfc_efx/base/rhead_impl.h
@@ -492,6 +492,12 @@ rhead_virtio_qstop(
 	__in				efx_virtio_vq_t *evvp,
 	__out_opt			efx_virtio_vq_dyncfg_t *evvdp);
 
+LIBEFX_INTERNAL
+extern	__checkReturn			efx_rc_t
+rhead_virtio_get_doorbell_offset(
+	__in				efx_virtio_vq_t *evvp,
+	__out				uint32_t *offsetp);
+
 #endif /* EFSYS_OPT_VIRTIO */
 
 #ifdef	__cplusplus
diff --git a/drivers/common/sfc_efx/base/rhead_virtio.c b/drivers/common/sfc_efx/base/rhead_virtio.c
index d1719f834e..147460c95c 100644
--- a/drivers/common/sfc_efx/base/rhead_virtio.c
+++ b/drivers/common/sfc_efx/base/rhead_virtio.c
@@ -187,4 +187,97 @@ rhead_virtio_qstop(
 	return (rc);
 }
 
+	__checkReturn	efx_rc_t
+rhead_virtio_get_doorbell_offset(
+	__in		efx_virtio_vq_t *evvp,
+	__out		uint32_t *offsetp)
+{
+	efx_nic_t *enp = evvp->evv_enp;
+	efx_mcdi_req_t req;
+	uint32_t type;
+	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VIRTIO_GET_DOORBELL_OFFSET_REQ_LEN,
+		MC_CMD_VIRTIO_GET_NET_DOORBELL_OFFSET_RESP_LEN);
+	efx_rc_t rc;
+
+	req.emr_cmd = MC_CMD_VIRTIO_GET_DOORBELL_OFFSET;
+	req.emr_in_buf = payload;
+	req.emr_in_length = MC_CMD_VIRTIO_GET_DOORBELL_OFFSET_REQ_LEN;
+	req.emr_out_buf = payload;
+	req.emr_out_length = MC_CMD_VIRTIO_GET_NET_DOORBELL_OFFSET_RESP_LEN;
+
+	switch (evvp->evv_type) {
+	case EFX_VIRTIO_VQ_TYPE_NET_RXQ:
+	case EFX_VIRTIO_VQ_TYPE_NET_TXQ:
+		type = MC_CMD_VIRTIO_GET_FEATURES_IN_NET;
+		break;
+	case EFX_VIRTIO_VQ_TYPE_BLOCK:
+		type = MC_CMD_VIRTIO_GET_FEATURES_IN_BLOCK;
+		break;
+	default:
+		rc = EINVAL;
+		goto fail1;
+	}
+
+	MCDI_IN_SET_BYTE(req, VIRTIO_GET_DOORBELL_OFFSET_REQ_DEVICE_ID,
+		type);
+	MCDI_IN_SET_WORD(req, VIRTIO_GET_DOORBELL_OFFSET_REQ_TARGET_VF,
+		evvp->evv_target_vf);
+	MCDI_IN_SET_DWORD(req, VIRTIO_GET_DOORBELL_OFFSET_REQ_INSTANCE,
+		evvp->evv_vi_index);
+
+	efx_mcdi_execute(enp, &req);
+
+	if (req.emr_rc != 0) {
+		rc = req.emr_rc;
+		goto fail2;
+	}
+
+	switch (type) {
+	case MC_CMD_VIRTIO_GET_FEATURES_IN_NET:
+		if (req.emr_out_length_used <
+		    MC_CMD_VIRTIO_GET_NET_DOORBELL_OFFSET_RESP_LEN) {
+			rc = EMSGSIZE;
+			goto fail3;
+		}
+
+		if (evvp->evv_type == EFX_VIRTIO_VQ_TYPE_NET_RXQ) {
+			*offsetp = MCDI_OUT_DWORD(req,
+			    VIRTIO_GET_NET_DOORBELL_OFFSET_RESP_RX_DBL_OFFSET);
+		} else if (evvp->evv_type == EFX_VIRTIO_VQ_TYPE_NET_TXQ) {
+			*offsetp = MCDI_OUT_DWORD(req,
+			    VIRTIO_GET_NET_DOORBELL_OFFSET_RESP_TX_DBL_OFFSET);
+		}
+		break;
+	case MC_CMD_VIRTIO_GET_FEATURES_IN_BLOCK:
+		if (req.emr_out_length_used <
+		    MC_CMD_VIRTIO_GET_BLOCK_DOORBELL_OFFSET_RESP_LEN) {
+			rc = EMSGSIZE;
+			goto fail4;
+		}
+
+		*offsetp = MCDI_OUT_DWORD(req,
+			VIRTIO_GET_BLOCK_DOORBELL_OFFSET_RESP_DBL_OFFSET);
+		break;
+	default:
+		EFSYS_ASSERT(0);
+		rc = EINVAL;
+		goto fail5;
+	}
+
+	return (0);
+
+fail5:
+	EFSYS_PROBE(fail5);
+fail4:
+	EFSYS_PROBE(fail4);
+fail3:
+	EFSYS_PROBE(fail3);
+fail2:
+	EFSYS_PROBE(fail2);
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
 #endif	/* EFSYS_OPT_RIVERHEAD && EFSYS_OPT_VIRTIO */
diff --git a/drivers/common/sfc_efx/version.map b/drivers/common/sfc_efx/version.map
index b4da2ee5e6..0e41fd84fe 100644
--- a/drivers/common/sfc_efx/version.map
+++ b/drivers/common/sfc_efx/version.map
@@ -222,6 +222,7 @@ INTERNAL {
 	efx_txq_size;
 
 	efx_virtio_fini;
+	efx_virtio_get_doorbell_offset;
 	efx_virtio_init;
 	efx_virtio_qcreate;
 	efx_virtio_qdestroy;
