diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3800d0479698..1b7c5966d2ca 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -53,6 +53,8 @@
 #include <net/net_trackers.h>
 #include <net/net_debug.h>
 #include <net/dropreason-core.h>
+#include <linux/xarray.h>
+#include <linux/refcount.h>

 struct netpoll_info;
 struct device;
@@ -782,6 +784,55 @@ bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
 #endif
 #endif /* CONFIG_RPS */

+struct netdev_dmabuf_binding {
+	struct dma_buf *dmabuf;
+	struct dma_buf_attachment *attachment;
+	struct sg_table *sgt;
+	struct net_device *dev;
+	struct gen_pool *chunk_pool;
+
+	/* The user holds a ref (via the netlink API) for as long as they want
+	 * the binding to remain alive. Each page pool using this binding holds
+	 * a ref to keep the binding alive. Each allocated page_pool_iov holds a
+	 * ref.
+	 *
+	 * The binding undos itself and unmaps the underlying dmabuf once all
+	 * those refs are dropped and the binding is no longer desired or in
+	 * use.
+	 */
+	refcount_t ref;
+
+	/* The portid of the user that owns this binding. Used for netlink to
+	 * notify us of the user dropping the bind.
+	 */
+	u32 owner_nlportid;
+
+	/* The list of bindings currently active. Used for netlink to notify us
+	 * of the user dropping the bind.
+	 */
+	struct list_head list;
+
+	/* rxq's this binding is active on. */
+	struct xarray bound_rxq_list;
+};
+
+void __netdev_devmem_binding_free(struct netdev_dmabuf_binding *binding);
+
+static inline void
+netdev_devmem_binding_get(struct netdev_dmabuf_binding *binding)
+{
+	refcount_inc(&binding->ref);
+}
+
+static inline void
+netdev_devmem_binding_put(struct netdev_dmabuf_binding *binding)
+{
+	if (!refcount_dec_and_test(&binding->ref))
+		return;
+
+	__netdev_devmem_binding_free(binding);
+}
+
 /* This structure contains an instance of an RX queue. */
 struct netdev_rx_queue {
 	struct xdp_rxq_info		xdp_rxq;
@@ -796,6 +847,7 @@ struct netdev_rx_queue {
 #ifdef CONFIG_XDP_SOCKETS
 	struct xsk_buff_pool            *pool;
 #endif
+	struct netdev_dmabuf_binding	*binding;
 } ____cacheline_aligned_in_smp;

 /*
@@ -5026,6 +5078,11 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
 void netif_inherit_tso_max(struct net_device *to,
 			   const struct net_device *from);

+void netdev_unbind_dmabuf_to_queue(struct netdev_dmabuf_binding *binding);
+int netdev_bind_dmabuf_to_queue(struct net_device *dev, unsigned int dmabuf_fd,
+				u32 rxq_idx,
+				struct netdev_dmabuf_binding **out);
+
 static inline bool netif_is_macsec(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_MACSEC;
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 364fe6924258..61b2066d32b5 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -170,6 +170,33 @@ extern const struct pp_memory_provider_ops hugesp_ops;
 extern const struct pp_memory_provider_ops huge_ops;
 extern const struct pp_memory_provider_ops huge_1g_ops;

+/* page_pool_iov support */
+
+/* Owner of the dma-buf chunks inserted into the gen pool. Each scatterlist
+ * entry from the dmabuf is inserted into the genpool as a chunk, and needs
+ * this owner struct to keep track of some metadata necessary to create
+ * allocations from this chunk.
+ */
+struct dmabuf_genpool_chunk_owner {
+	/* Offset into the dma-buf where this chunk starts.  */
+	unsigned long base_virtual;
+
+	/* dma_addr of the start of the chunk.  */
+	dma_addr_t base_dma_addr;
+
+	/* Array of page_pool_iovs for this chunk. */
+	struct page_pool_iov *ppiovs;
+	size_t num_ppiovs;
+
+	struct netdev_dmabuf_binding *binding;
+};
+
+struct page_pool_iov {
+	struct dmabuf_genpool_chunk_owner *owner;
+
+	refcount_t refcount;
+};
+
 struct page_pool {
 	struct page_pool_params p;

diff --git a/net/core/dev.c b/net/core/dev.c
index 8e7d0cb540cd..02a25ccf771a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -151,6 +151,8 @@
 #include <linux/pm_runtime.h>
 #include <linux/prandom.h>
 #include <linux/once_lite.h>
+#include <linux/genalloc.h>
+#include <linux/dma-buf.h>

 #include "dev.h"
 #include "net-sysfs.h"
@@ -2037,6 +2039,182 @@ static int call_netdevice_notifiers_mtu(unsigned long val,
 	return call_netdevice_notifiers_info(val, &info.info);
 }

+/* Device memory support */
+
+static void netdev_devmem_free_chunk_owner(struct gen_pool *genpool,
+					   struct gen_pool_chunk *chunk,
+					   void *not_used)
+{
+	struct dmabuf_genpool_chunk_owner *owner = chunk->owner;
+
+	kvfree(owner->ppiovs);
+	kfree(owner);
+}
+
+void __netdev_devmem_binding_free(struct netdev_dmabuf_binding *binding)
+{
+	size_t size, avail;
+
+	gen_pool_for_each_chunk(binding->chunk_pool,
+				netdev_devmem_free_chunk_owner, NULL);
+
+	size = gen_pool_size(binding->chunk_pool);
+	avail = gen_pool_avail(binding->chunk_pool);
+
+	if (!WARN(size != avail, "can't destroy genpool. size=%lu, avail=%lu",
+		  size, avail))
+		gen_pool_destroy(binding->chunk_pool);
+
+	dma_buf_unmap_attachment(binding->attachment, binding->sgt,
+				 DMA_BIDIRECTIONAL);
+	dma_buf_detach(binding->dmabuf, binding->attachment);
+	dma_buf_put(binding->dmabuf);
+	kfree(binding);
+}
+
+void netdev_unbind_dmabuf_to_queue(struct netdev_dmabuf_binding *binding)
+{
+	struct netdev_rx_queue *rxq;
+	unsigned long xa_idx;
+
+	list_del_rcu(&binding->list);
+
+	xa_for_each(&binding->bound_rxq_list, xa_idx, rxq)
+		if (rxq->binding == binding)
+			rxq->binding = NULL;
+
+	netdev_devmem_binding_put(binding);
+}
+
+int netdev_bind_dmabuf_to_queue(struct net_device *dev, unsigned int dmabuf_fd,
+				u32 rxq_idx, struct netdev_dmabuf_binding **out)
+{
+	struct netdev_dmabuf_binding *binding;
+	struct netdev_rx_queue *rxq;
+	struct scatterlist *sg;
+	struct dma_buf *dmabuf;
+	unsigned int sg_idx, i;
+	unsigned long virtual;
+	u32 xa_idx;
+	int err;
+
+	rxq = __netif_get_rx_queue(dev, rxq_idx);
+
+	if (rxq->binding)
+		return -EEXIST;
+
+	dmabuf = dma_buf_get(dmabuf_fd);
+	if (IS_ERR_OR_NULL(dmabuf))
+		return -EBADFD;
+
+	binding = kzalloc_node(sizeof(*binding), GFP_KERNEL,
+			       dev_to_node(&dev->dev));
+	if (!binding) {
+		err = -ENOMEM;
+		goto err_put_dmabuf;
+	}
+
+	xa_init_flags(&binding->bound_rxq_list, XA_FLAGS_ALLOC);
+
+	refcount_set(&binding->ref, 1);
+
+	binding->dmabuf = dmabuf;
+
+	binding->attachment = dma_buf_attach(binding->dmabuf, dev->dev.parent);
+	if (IS_ERR(binding->attachment)) {
+		err = PTR_ERR(binding->attachment);
+		goto err_free_binding;
+	}
+
+	binding->sgt = dma_buf_map_attachment(binding->attachment,
+					      DMA_BIDIRECTIONAL);
+	if (IS_ERR(binding->sgt)) {
+		err = PTR_ERR(binding->sgt);
+		goto err_detach;
+	}
+
+	/* For simplicity we expect to make PAGE_SIZE allocations, but the
+	 * binding can be much more flexible than that. We may be able to
+	 * allocate MTU sized chunks here. Leave that for future work...
+	 */
+	binding->chunk_pool = gen_pool_create(PAGE_SHIFT,
+					      dev_to_node(&dev->dev));
+	if (!binding->chunk_pool) {
+		err = -ENOMEM;
+		goto err_unmap;
+	}
+
+	virtual = 0;
+	for_each_sgtable_dma_sg(binding->sgt, sg, sg_idx) {
+		dma_addr_t dma_addr = sg_dma_address(sg);
+		struct dmabuf_genpool_chunk_owner *owner;
+		size_t len = sg_dma_len(sg);
+		struct page_pool_iov *ppiov;
+
+		owner = kzalloc_node(sizeof(*owner), GFP_KERNEL,
+				     dev_to_node(&dev->dev));
+		owner->base_virtual = virtual;
+		owner->base_dma_addr = dma_addr;
+		owner->num_ppiovs = len / PAGE_SIZE;
+		owner->binding = binding;
+
+		err = gen_pool_add_owner(binding->chunk_pool, dma_addr,
+					 dma_addr, len, dev_to_node(&dev->dev),
+					 owner);
+		if (err) {
+			err = -EINVAL;
+			goto err_free_chunks;
+		}
+
+		owner->ppiovs = kvmalloc_array(owner->num_ppiovs,
+					       sizeof(*owner->ppiovs),
+					       GFP_KERNEL);
+		if (!owner->ppiovs) {
+			err = -ENOMEM;
+			goto err_free_chunks;
+		}
+
+		for (i = 0; i < owner->num_ppiovs; i++) {
+			ppiov = &owner->ppiovs[i];
+			ppiov->owner = owner;
+			refcount_set(&ppiov->refcount, 1);
+		}
+
+		dma_addr += len;
+		virtual += len;
+	}
+
+	/* TODO: need to be able to bind to multiple rx queues on the same
+	 * netdevice. The code should already be able to handle that with
+	 * minimal changes, but the netlink API currently allows for 1 rx
+	 * queue.
+	 */
+	err = xa_alloc(&binding->bound_rxq_list, &xa_idx, rxq, xa_limit_32b,
+		       GFP_KERNEL);
+	if (err)
+		goto err_free_chunks;
+
+	rxq->binding = binding;
+	*out = binding;
+
+	return 0;
+
+err_free_chunks:
+	gen_pool_for_each_chunk(binding->chunk_pool,
+				netdev_devmem_free_chunk_owner, NULL);
+	gen_pool_destroy(binding->chunk_pool);
+err_unmap:
+	dma_buf_unmap_attachment(binding->attachment, binding->sgt,
+				 DMA_BIDIRECTIONAL);
+err_detach:
+	dma_buf_detach(dmabuf, binding->attachment);
+err_free_binding:
+	kfree(binding);
+err_put_dmabuf:
+	dma_buf_put(dmabuf);
+	return err;
+}
+
 #ifdef CONFIG_NET_INGRESS
 static DEFINE_STATIC_KEY_FALSE(ingress_needed_key);

diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index bf7324dd6c36..288ed0112995 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -141,10 +141,74 @@ int netdev_nl_dev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
 	return skb->len;
 }

-/* Stub */
+static LIST_HEAD(netdev_rbinding_list);
+
 int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info)
 {
-	return 0;
+	struct netdev_dmabuf_binding *out_binding;
+	u32 ifindex, dmabuf_fd, rxq_idx;
+	struct net_device *netdev;
+	struct sk_buff *rsp;
+	int err = 0;
+	void *hdr;
+
+	if (GENL_REQ_ATTR_CHECK(info, NETDEV_A_DEV_IFINDEX) ||
+	    GENL_REQ_ATTR_CHECK(info, NETDEV_A_BIND_DMABUF_DMABUF_FD) ||
+	    GENL_REQ_ATTR_CHECK(info, NETDEV_A_BIND_DMABUF_QUEUE_IDX))
+		return -EINVAL;
+
+	ifindex = nla_get_u32(info->attrs[NETDEV_A_DEV_IFINDEX]);
+	dmabuf_fd = nla_get_u32(info->attrs[NETDEV_A_BIND_DMABUF_DMABUF_FD]);
+	rxq_idx = nla_get_u32(info->attrs[NETDEV_A_BIND_DMABUF_QUEUE_IDX]);
+
+	rtnl_lock();
+
+	netdev = __dev_get_by_index(genl_info_net(info), ifindex);
+	if (!netdev) {
+		err = -ENODEV;
+		goto err_unlock;
+	}
+
+	if (rxq_idx >= netdev->num_rx_queues) {
+		err = -ERANGE;
+		goto err_unlock;
+	}
+
+	if (netdev_bind_dmabuf_to_queue(netdev, dmabuf_fd, rxq_idx,
+					&out_binding)) {
+		err = -EINVAL;
+		goto err_unlock;
+	}
+
+	out_binding->owner_nlportid = info->snd_portid;
+	list_add_rcu(&out_binding->list, &netdev_rbinding_list);
+
+	rsp = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!rsp) {
+		err = -ENOMEM;
+		goto err_unbind;
+	}
+
+	hdr = genlmsg_put(rsp, info->snd_portid, info->snd_seq,
+			  &netdev_nl_family, 0, info->genlhdr->cmd);
+	if (!hdr) {
+		err = -EMSGSIZE;
+		goto err_genlmsg_free;
+	}
+
+	genlmsg_end(rsp, hdr);
+
+	rtnl_unlock();
+
+	return genlmsg_reply(rsp, info);
+
+err_genlmsg_free:
+	nlmsg_free(rsp);
+err_unbind:
+	netdev_unbind_dmabuf_to_queue(out_binding);
+err_unlock:
+	rtnl_unlock();
+	return err;
 }

 static int netdev_genl_netdevice_event(struct notifier_block *nb,
@@ -167,10 +231,37 @@ static int netdev_genl_netdevice_event(struct notifier_block *nb,
 	return NOTIFY_OK;
 }

+static int netdev_netlink_notify(struct notifier_block *nb, unsigned long state,
+				 void *_notify)
+{
+	struct netlink_notify *notify = _notify;
+	struct netdev_dmabuf_binding *rbinding;
+
+	if (state != NETLINK_URELEASE || notify->protocol != NETLINK_GENERIC)
+		return NOTIFY_DONE;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(rbinding, &netdev_rbinding_list, list) {
+		if (rbinding->owner_nlportid == notify->portid) {
+			netdev_unbind_dmabuf_to_queue(rbinding);
+			break;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return NOTIFY_OK;
+}
+
 static struct notifier_block netdev_genl_nb = {
 	.notifier_call	= netdev_genl_netdevice_event,
 };

+static struct notifier_block netdev_netlink_notifier = {
+	.notifier_call = netdev_netlink_notify,
+};
+
 static int __init netdev_genl_init(void)
 {
 	int err;
@@ -183,8 +274,14 @@ static int __init netdev_genl_init(void)
 	if (err)
 		goto err_unreg_ntf;

+	err = netlink_register_notifier(&netdev_netlink_notifier);
+	if (err)
+		goto err_unreg_family;
+
 	return 0;

+err_unreg_family:
+	genl_unregister_family(&netdev_nl_family);
 err_unreg_ntf:
 	unregister_netdevice_notifier(&netdev_genl_nb);
 	return err;
