diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h
index ddbca64bab07..41ecd156e95f 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma.h
+++ b/drivers/net/ethernet/microsoft/mana/gdma.h
@@ -312,9 +312,6 @@ struct gdma_queue_spec {
 			void *context;
 
 			unsigned long log2_throttle_limit;
-
-			/* Only used by the MANA device. */
-			struct net_device *ndev;
 		} eq;
 
 		struct {
@@ -489,16 +486,28 @@ enum {
 	GDMA_PROTOCOL_LAST	= GDMA_PROTOCOL_V1,
 };
 
+#define GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT BIT(0)
+
+#define GDMA_DRV_CAP_FLAGS1 GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT
+
+#define GDMA_DRV_CAP_FLAGS2 0
+
+#define GDMA_DRV_CAP_FLAGS3 0
+
+#define GDMA_DRV_CAP_FLAGS4 0
+
 struct gdma_verify_ver_req {
 	struct gdma_req_hdr hdr;
 
 	/* Mandatory fields required for protocol establishment */
 	u64 protocol_ver_min;
 	u64 protocol_ver_max;
-	u64 drv_cap_flags1;
-	u64 drv_cap_flags2;
-	u64 drv_cap_flags3;
-	u64 drv_cap_flags4;
+
+	/* Gdma Driver Capability Flags */
+	u64 gd_drv_cap_flags1;
+	u64 gd_drv_cap_flags2;
+	u64 gd_drv_cap_flags3;
+	u64 gd_drv_cap_flags4;
 
 	/* Advisory fields */
 	u64 drv_ver;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 560472fa2d00..798099d64202 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -67,6 +67,10 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev)
 	if (gc->max_num_queues > resp.max_rq)
 		gc->max_num_queues = resp.max_rq;
 
+	/* The Hardware Channel (HWC) used 1 MSI-X */
+	if (gc->max_num_queues > gc->num_msix_usable - 1)
+		gc->max_num_queues = gc->num_msix_usable - 1;
+
 	return 0;
 }
 
@@ -384,28 +388,31 @@ static int mana_gd_register_irq(struct gdma_queue *queue,
 	struct gdma_resource *r;
 	unsigned int msi_index;
 	unsigned long flags;
-	int err;
+	struct device *dev;
+	int err = 0;
 
 	gc = gd->gdma_context;
 	r = &gc->msix_resource;
+	dev = gc->dev;
 
 	spin_lock_irqsave(&r->lock, flags);
 
 	msi_index = find_first_zero_bit(r->map, r->size);
-	if (msi_index >= r->size) {
+	if (msi_index >= r->size || msi_index >= gc->num_msix_usable) {
 		err = -ENOSPC;
 	} else {
 		bitmap_set(r->map, msi_index, 1);
 		queue->eq.msix_index = msi_index;
-		err = 0;
 	}
 
 	spin_unlock_irqrestore(&r->lock, flags);
 
-	if (err)
-		return err;
+	if (err) {
+		dev_err(dev, "Register IRQ err:%d, msi:%u rsize:%u, nMSI:%u",
+			err, msi_index, r->size, gc->num_msix_usable);
 
-	WARN_ON(msi_index >= gc->num_msix_usable);
+		return err;
+	}
 
 	gic = &gc->irq_contexts[msi_index];
 
@@ -836,6 +843,11 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
 	req.protocol_ver_min = GDMA_PROTOCOL_FIRST;
 	req.protocol_ver_max = GDMA_PROTOCOL_LAST;
 
+	req.gd_drv_cap_flags1 = GDMA_DRV_CAP_FLAGS1;
+	req.gd_drv_cap_flags2 = GDMA_DRV_CAP_FLAGS2;
+	req.gd_drv_cap_flags3 = GDMA_DRV_CAP_FLAGS3;
+	req.gd_drv_cap_flags4 = GDMA_DRV_CAP_FLAGS4;
+
 	err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
 	if (err || resp.hdr.status) {
 		dev_err(gc->dev, "VfVerifyVersionOutput: %d, status=0x%x\n",
@@ -1154,10 +1166,8 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
 	if (max_queues_per_port > MANA_MAX_NUM_QUEUES)
 		max_queues_per_port = MANA_MAX_NUM_QUEUES;
 
-	max_irqs = max_queues_per_port * MAX_PORTS_IN_MANA_DEV;
-
 	/* Need 1 interrupt for the Hardware communication Channel (HWC) */
-	max_irqs++;
+	max_irqs = max_queues_per_port + 1;
 
 	nvec = pci_alloc_irq_vectors(pdev, 2, max_irqs, PCI_IRQ_MSIX);
 	if (nvec < 0)
@@ -1244,6 +1254,9 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int bar = 0;
 	int err;
 
+	/* Each port has 2 CQs, each CQ has at most 1 EQE at a time */
+	BUILD_BUG_ON(2 * MAX_PORTS_IN_MANA_DEV * GDMA_EQE_SIZE > EQ_SIZE);
+
 	err = pci_enable_device(pdev);
 	if (err)
 		return -ENXIO;
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h
index 5341dbdb726e..fc98a5ba5ed0 100644
--- a/drivers/net/ethernet/microsoft/mana/mana.h
+++ b/drivers/net/ethernet/microsoft/mana/mana.h
@@ -46,7 +46,7 @@ enum TRI_STATE {
 #define EQ_SIZE (8 * PAGE_SIZE)
 #define LOG2_EQ_THROTTLE 3
 
-#define MAX_PORTS_IN_MANA_DEV 16
+#define MAX_PORTS_IN_MANA_DEV 256
 
 struct mana_stats {
 	u64 packets;
@@ -322,6 +322,8 @@ struct mana_context {
 
 	u16 num_ports;
 
+	struct mana_eq *eqs;
+
 	struct net_device *ports[MAX_PORTS_IN_MANA_DEV];
 };
 
@@ -331,8 +333,6 @@ struct mana_port_context {
 
 	u8 mac_addr[ETH_ALEN];
 
-	struct mana_eq *eqs;
-
 	enum TRI_STATE rss_state;
 
 	mana_handle_t default_rxobj;
@@ -402,11 +402,11 @@ enum mana_command_code {
 struct mana_query_device_cfg_req {
 	struct gdma_req_hdr hdr;
 
-	/* Driver Capability flags */
-	u64 drv_cap_flags1;
-	u64 drv_cap_flags2;
-	u64 drv_cap_flags3;
-	u64 drv_cap_flags4;
+	/* MANA Nic Driver Capability flags */
+	u64 mn_drv_cap_flags1;
+	u64 mn_drv_cap_flags2;
+	u64 mn_drv_cap_flags3;
+	u64 mn_drv_cap_flags4;
 
 	u32 proto_major_ver;
 	u32 proto_minor_ver;
@@ -523,7 +523,7 @@ struct mana_cfg_rx_steer_resp {
 	struct gdma_resp_hdr hdr;
 }; /* HW DATA */
 
-#define MANA_MAX_NUM_QUEUES 16
+#define MANA_MAX_NUM_QUEUES 64
 
 #define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
 
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 8643d8cf1d5a..a41a7e7b2bd3 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -696,56 +696,56 @@ static void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
 			   resp.hdr.status);
 }
 
-static void mana_destroy_eq(struct gdma_context *gc,
-			    struct mana_port_context *apc)
+static void mana_destroy_eq(struct mana_context *ac)
 {
+	struct gdma_context *gc = ac->gdma_dev->gdma_context;
 	struct gdma_queue *eq;
 	int i;
 
-	if (!apc->eqs)
+	if (!ac->eqs)
 		return;
 
-	for (i = 0; i < apc->num_queues; i++) {
-		eq = apc->eqs[i].eq;
+	for (i = 0; i < gc->max_num_queues; i++) {
+		eq = ac->eqs[i].eq;
 		if (!eq)
 			continue;
 
 		mana_gd_destroy_queue(gc, eq);
 	}
 
-	kfree(apc->eqs);
-	apc->eqs = NULL;
+	kfree(ac->eqs);
+	ac->eqs = NULL;
 }
 
-static int mana_create_eq(struct mana_port_context *apc)
+static int mana_create_eq(struct mana_context *ac)
 {
-	struct gdma_dev *gd = apc->ac->gdma_dev;
+	struct gdma_dev *gd = ac->gdma_dev;
+	struct gdma_context *gc = gd->gdma_context;
 	struct gdma_queue_spec spec = {};
 	int err;
 	int i;
 
-	apc->eqs = kcalloc(apc->num_queues, sizeof(struct mana_eq),
-			   GFP_KERNEL);
-	if (!apc->eqs)
+	ac->eqs = kcalloc(gc->max_num_queues, sizeof(struct mana_eq),
+			  GFP_KERNEL);
+	if (!ac->eqs)
 		return -ENOMEM;
 
 	spec.type = GDMA_EQ;
 	spec.monitor_avl_buf = false;
 	spec.queue_size = EQ_SIZE;
 	spec.eq.callback = NULL;
-	spec.eq.context = apc->eqs;
+	spec.eq.context = ac->eqs;
 	spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
-	spec.eq.ndev = apc->ndev;
 
-	for (i = 0; i < apc->num_queues; i++) {
-		err = mana_gd_create_mana_eq(gd, &spec, &apc->eqs[i].eq);
+	for (i = 0; i < gc->max_num_queues; i++) {
+		err = mana_gd_create_mana_eq(gd, &spec, &ac->eqs[i].eq);
 		if (err)
 			goto out;
 	}
 
 	return 0;
 out:
-	mana_destroy_eq(gd->gdma_context, apc);
+	mana_destroy_eq(ac);
 	return err;
 }
 
@@ -1159,7 +1159,8 @@ static void mana_destroy_txq(struct mana_port_context *apc)
 static int mana_create_txq(struct mana_port_context *apc,
 			   struct net_device *net)
 {
-	struct gdma_dev *gd = apc->ac->gdma_dev;
+	struct mana_context *ac = apc->ac;
+	struct gdma_dev *gd = ac->gdma_dev;
 	struct mana_obj_spec wq_spec;
 	struct mana_obj_spec cq_spec;
 	struct gdma_queue_spec spec;
@@ -1220,7 +1221,7 @@ static int mana_create_txq(struct mana_port_context *apc,
 		spec.monitor_avl_buf = false;
 		spec.queue_size = cq_size;
 		spec.cq.callback = mana_schedule_napi;
-		spec.cq.parent_eq = apc->eqs[i].eq;
+		spec.cq.parent_eq = ac->eqs[i].eq;
 		spec.cq.context = cq;
 		err = mana_gd_create_mana_wq_cq(gd, &spec, &cq->gdma_cq);
 		if (err)
@@ -1504,12 +1505,13 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
 static int mana_add_rx_queues(struct mana_port_context *apc,
 			      struct net_device *ndev)
 {
+	struct mana_context *ac = apc->ac;
 	struct mana_rxq *rxq;
 	int err = 0;
 	int i;
 
 	for (i = 0; i < apc->num_queues; i++) {
-		rxq = mana_create_rxq(apc, i, &apc->eqs[i], ndev);
+		rxq = mana_create_rxq(apc, i, &ac->eqs[i], ndev);
 		if (!rxq) {
 			err = -ENOMEM;
 			goto out;
@@ -1621,16 +1623,11 @@ static int mana_init_port(struct net_device *ndev)
 int mana_alloc_queues(struct net_device *ndev)
 {
 	struct mana_port_context *apc = netdev_priv(ndev);
-	struct gdma_dev *gd = apc->ac->gdma_dev;
 	int err;
 
-	err = mana_create_eq(apc);
-	if (err)
-		return err;
-
 	err = mana_create_vport(apc, ndev);
 	if (err)
-		goto destroy_eq;
+		return err;
 
 	err = netif_set_real_num_tx_queues(ndev, apc->num_queues);
 	if (err)
@@ -1656,8 +1653,6 @@ int mana_alloc_queues(struct net_device *ndev)
 
 destroy_vport:
 	mana_destroy_vport(apc);
-destroy_eq:
-	mana_destroy_eq(gd->gdma_context, apc);
 	return err;
 }
 
@@ -1734,8 +1729,6 @@ static int mana_dealloc_queues(struct net_device *ndev)
 
 	mana_destroy_vport(apc);
 
-	mana_destroy_eq(apc->ac->gdma_dev->gdma_context, apc);
-
 	return 0;
 }
 
@@ -1788,7 +1781,7 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
 	apc->ac = ac;
 	apc->ndev = ndev;
 	apc->max_queues = gc->max_num_queues;
-	apc->num_queues = min_t(uint, gc->max_num_queues, MANA_MAX_NUM_QUEUES);
+	apc->num_queues = gc->max_num_queues;
 	apc->port_handle = INVALID_MANA_HANDLE;
 	apc->port_idx = port_idx;
 
@@ -1859,6 +1852,10 @@ int mana_probe(struct gdma_dev *gd)
 	ac->num_ports = 1;
 	gd->driver_data = ac;
 
+	err = mana_create_eq(ac);
+	if (err)
+		goto out;
+
 	err = mana_query_device_cfg(ac, MANA_MAJOR_VERSION, MANA_MINOR_VERSION,
 				    MANA_MICRO_VERSION, &ac->num_ports);
 	if (err)
@@ -1908,6 +1905,9 @@ void mana_remove(struct gdma_dev *gd)
 
 		free_netdev(ndev);
 	}
+
+	mana_destroy_eq(ac);
+
 out:
 	mana_gd_deregister_device(gd);
 	gd->driver_data = NULL;
