diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 5ae15046e585..49b5fcb49aef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -82,11 +82,6 @@
 				 NFP_NET_MAX_TX_RINGS : NFP_NET_MAX_RX_RINGS)
 #define NFP_NET_MAX_IRQS	(NFP_NET_NON_Q_VECTORS + NFP_NET_MAX_R_VECS)
 
-#define NFP_NET_MIN_TX_DESCS	256	/* Min. # of Tx descs per ring */
-#define NFP_NET_MIN_RX_DESCS	256	/* Min. # of Rx descs per ring */
-#define NFP_NET_MAX_TX_DESCS	(256 * 1024) /* Max. # of Tx descs per ring */
-#define NFP_NET_MAX_RX_DESCS	(256 * 1024) /* Max. # of Rx descs per ring */
-
 #define NFP_NET_TX_DESCS_DEFAULT 4096	/* Default # of Tx descs per ring */
 #define NFP_NET_RX_DESCS_DEFAULT 4096	/* Default # of Rx descs per ring */
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index e0c27471bcdb..b9abae176793 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -21,6 +21,7 @@
 #include <linux/sfp.h>
 
 #include "nfpcore/nfp.h"
+#include "nfpcore/nfp_dev.h"
 #include "nfpcore/nfp_nsp.h"
 #include "nfp_app.h"
 #include "nfp_main.h"
@@ -386,9 +387,10 @@ static void nfp_net_get_ringparam(struct net_device *netdev,
 				  struct netlink_ext_ack *extack)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
+	u32 qc_max = nn->dev_info->max_qc_size;
 
-	ring->rx_max_pending = NFP_NET_MAX_RX_DESCS;
-	ring->tx_max_pending = NFP_NET_MAX_TX_DESCS;
+	ring->rx_max_pending = qc_max;
+	ring->tx_max_pending = qc_max;
 	ring->rx_pending = nn->dp.rxd_cnt;
 	ring->tx_pending = nn->dp.txd_cnt;
 }
@@ -413,18 +415,20 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
 				 struct netlink_ext_ack *extack)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
-	u32 rxd_cnt, txd_cnt;
+	u32 qc_min, qc_max, rxd_cnt, txd_cnt;
 
 	/* We don't have separate queues/rings for small/large frames. */
 	if (ring->rx_mini_pending || ring->rx_jumbo_pending)
 		return -EINVAL;
 
+	qc_min = nn->dev_info->min_qc_size;
+	qc_max = nn->dev_info->max_qc_size;
 	/* Round up to supported values */
 	rxd_cnt = roundup_pow_of_two(ring->rx_pending);
 	txd_cnt = roundup_pow_of_two(ring->tx_pending);
 
-	if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS ||
-	    txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS)
+	if (rxd_cnt < qc_min || rxd_cnt > qc_max ||
+	    txd_cnt < qc_min || txd_cnt > qc_max)
 		return -EINVAL;
 
 	if (nn->dp.rxd_cnt == rxd_cnt && nn->dp.txd_cnt == txd_cnt)
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
index 368c6a08d887..0c1ef01f90eb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.c
@@ -3,6 +3,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/kernel.h>
+#include <linux/sizes.h>
 
 #include "nfp_dev.h"
 
@@ -11,6 +12,8 @@ const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
 		.dma_mask		= DMA_BIT_MASK(40),
 		.qc_idx_mask		= GENMASK(7, 0),
 		.qc_addr_offset		= 0x80000,
+		.min_qc_size		= 256,
+		.max_qc_size		= SZ_256K,
 
 		.chip_names		= "NFP4000/NFP5000/NFP6000",
 		.pcie_cfg_expbar_offset	= 0x0400,
@@ -21,5 +24,7 @@ const struct nfp_dev_info nfp_dev_info[NFP_DEV_CNT] = {
 		.dma_mask		= DMA_BIT_MASK(40),
 		.qc_idx_mask		= GENMASK(7, 0),
 		.qc_addr_offset		= 0,
+		.min_qc_size		= 256,
+		.max_qc_size		= SZ_256K,
 	},
 };
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
index 4152be0f8b01..deadd9b97f9f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_dev.h
@@ -17,6 +17,8 @@ struct nfp_dev_info {
 	u64 dma_mask;
 	u32 qc_idx_mask;
 	u32 qc_addr_offset;
+	u32 min_qc_size;
+	u32 max_qc_size;
 
 	/* PF-only fields */
 	const char *chip_names;