diff --git a/Kconfig b/Kconfig
index 745bc773f567..529ea7694ba9 100644
--- a/Kconfig
+++ b/Kconfig
@@ -30,3 +30,5 @@ source "lib/Kconfig"
 source "lib/Kconfig.debug"
 
 source "Documentation/Kconfig"
+
+source "io_uring/KConfig"
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index e2fef264ff8b..7bf478727a31 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -40,6 +40,8 @@ enum io_uring_cmd_flags {
 	IO_URING_F_TASK_DEAD		= (1 << 13),
 };
 
+struct io_zcrx_ifq;
+
 struct io_wq_work_node {
 	struct io_wq_work_node *next;
 };
@@ -382,6 +384,8 @@ struct io_ring_ctx {
 	struct wait_queue_head		poll_wq;
 	struct io_restriction		restrictions;
 
+	struct io_zcrx_ifq		*ifq;
+
 	u32			pers_next;
 	struct xarray		personalities;
 
@@ -434,6 +438,8 @@ struct io_ring_ctx {
 	struct io_mapped_region		ring_region;
 	/* used for optimised request parameter and wait argument passing  */
 	struct io_mapped_region		param_region;
+	/* just one zcrx per ring for now, will move to io_zcrx_ifq eventually */
+	struct io_mapped_region		zcrx_region;
 };
 
 struct io_tw_state {
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index e11c82638527..6a1632d0fba1 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -639,7 +639,8 @@ enum io_uring_register_op {
 	/* send MSG_RING without having a ring */
 	IORING_REGISTER_SEND_MSG_RING		= 31,
 
-	/* 32 reserved for zc rx */
+	/* register a netdev hw rx queue for zerocopy */
+	IORING_REGISTER_ZCRX_IFQ		= 32,
 
 	/* resize CQ ring */
 	IORING_REGISTER_RESIZE_RINGS		= 33,
@@ -956,6 +957,46 @@ enum io_uring_socket_op {
 	SOCKET_URING_OP_SETSOCKOPT,
 };
 
+/* Zero copy receive refill queue entry */
+struct io_uring_zcrx_rqe {
+	__u64	off;
+	__u32	len;
+	__u32	__pad;
+};
+
+struct io_uring_zcrx_cqe {
+	__u64	off;
+	__u64	__pad;
+};
+
+/* The bit from which area id is encoded into offsets */
+#define IORING_ZCRX_AREA_SHIFT	48
+#define IORING_ZCRX_AREA_MASK	(~(((__u64)1 << IORING_ZCRX_AREA_SHIFT) - 1))
+
+struct io_uring_zcrx_offsets {
+	__u32	head;
+	__u32	tail;
+	__u32	rqes;
+	__u32	__resv2;
+	__u64	__resv[2];
+};
+
+/*
+ * Argument for IORING_REGISTER_ZCRX_IFQ
+ */
+struct io_uring_zcrx_ifq_reg {
+	__u32	if_idx;
+	__u32	if_rxq;
+	__u32	rq_entries;
+	__u32	flags;
+
+	__u64	area_ptr; /* pointer to struct io_uring_zcrx_area_reg */
+	__u64	region_ptr; /* struct io_uring_region_desc * */
+
+	struct io_uring_zcrx_offsets offsets;
+	__u64	__resv[4];
+};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/io_uring/KConfig b/io_uring/KConfig
new file mode 100644
index 000000000000..9e2a4beba1ef
--- /dev/null
+++ b/io_uring/KConfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# io_uring configuration
+#
+
+config IO_URING_ZCRX
+	def_bool y
+	depends on PAGE_POOL
+	depends on INET
+	depends on NET_RX_BUSY_POLL
diff --git a/io_uring/Makefile b/io_uring/Makefile
index d695b60dba4f..98e48339d84d 100644
--- a/io_uring/Makefile
+++ b/io_uring/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_IO_URING)		+= io_uring.o opdef.o kbuf.o rsrc.o notif.o \
 					epoll.o statx.o timeout.o fdinfo.o \
 					cancel.o waitid.o register.o \
 					truncate.o memmap.o alloc_cache.o
+obj-$(CONFIG_IO_URING_ZCRX)	+= zcrx.o
 obj-$(CONFIG_IO_WQ)		+= io-wq.o
 obj-$(CONFIG_FUTEX)		+= futex.o
 obj-$(CONFIG_NET_RX_BUSY_POLL) += napi.o
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index ec98a0ec6f34..7c34b5459e2d 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -97,6 +97,7 @@
 #include "uring_cmd.h"
 #include "msg_ring.h"
 #include "memmap.h"
+#include "zcrx.h"
 
 #include "timeout.h"
 #include "poll.h"
@@ -2700,6 +2701,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
 	mutex_lock(&ctx->uring_lock);
 	io_sqe_buffers_unregister(ctx);
 	io_sqe_files_unregister(ctx);
+	io_unregister_zcrx_ifqs(ctx);
 	io_cqring_overflow_kill(ctx);
 	io_eventfd_unregister(ctx);
 	io_free_alloc_caches(ctx);
@@ -2859,6 +2861,11 @@ static __cold void io_ring_exit_work(struct work_struct *work)
 			io_cqring_overflow_kill(ctx);
 			mutex_unlock(&ctx->uring_lock);
 		}
+		if (ctx->ifq) {
+			mutex_lock(&ctx->uring_lock);
+			io_shutdown_zcrx_ifqs(ctx);
+			mutex_unlock(&ctx->uring_lock);
+		}
 
 		if (ctx->flags & IORING_SETUP_DEFER_TASKRUN)
 			io_move_task_work_from_local(ctx);
diff --git a/io_uring/memmap.h b/io_uring/memmap.h
index c898dcba2b4e..dad0aa5b1b45 100644
--- a/io_uring/memmap.h
+++ b/io_uring/memmap.h
@@ -2,6 +2,7 @@
 #define IO_URING_MEMMAP_H
 
 #define IORING_MAP_OFF_PARAM_REGION		0x20000000ULL
+#define IORING_MAP_OFF_ZCRX_REGION		0x30000000ULL
 
 struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages);
 
diff --git a/io_uring/register.c b/io_uring/register.c
index 9a4d2fbce4ae..cc23a4c205cd 100644
--- a/io_uring/register.c
+++ b/io_uring/register.c
@@ -30,6 +30,7 @@
 #include "eventfd.h"
 #include "msg_ring.h"
 #include "memmap.h"
+#include "zcrx.h"
 
 #define IORING_MAX_RESTRICTIONS	(IORING_RESTRICTION_LAST + \
 				 IORING_REGISTER_LAST + IORING_OP_LAST)
@@ -813,6 +814,12 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
 			break;
 		ret = io_register_clone_buffers(ctx, arg);
 		break;
+	case IORING_REGISTER_ZCRX_IFQ:
+		ret = -EINVAL;
+		if (!arg || nr_args != 1)
+			break;
+		ret = io_register_zcrx_ifq(ctx, arg);
+		break;
 	case IORING_REGISTER_RESIZE_RINGS:
 		ret = -EINVAL;
 		if (!arg || nr_args != 1)
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
new file mode 100644
index 000000000000..f3ace7e8264d
--- /dev/null
+++ b/io_uring/zcrx.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/mm.h>
+#include <linux/io_uring.h>
+
+#include <uapi/linux/io_uring.h>
+
+#include "io_uring.h"
+#include "kbuf.h"
+#include "memmap.h"
+#include "zcrx.h"
+
+#define IO_RQ_MAX_ENTRIES		32768
+
+static int io_allocate_rbuf_ring(struct io_zcrx_ifq *ifq,
+				 struct io_uring_zcrx_ifq_reg *reg,
+				 struct io_uring_region_desc *rd)
+{
+	size_t off, size;
+	void *ptr;
+	int ret;
+
+	off = sizeof(struct io_uring);
+	size = off + sizeof(struct io_uring_zcrx_rqe) * reg->rq_entries;
+	if (size > rd->size)
+		return -EINVAL;
+
+	ret = io_create_region_mmap_safe(ifq->ctx, &ifq->ctx->zcrx_region, rd,
+					 IORING_MAP_OFF_ZCRX_REGION);
+	if (ret < 0)
+		return ret;
+
+	ptr = io_region_get_ptr(&ifq->ctx->zcrx_region);
+	ifq->rq_ring = (struct io_uring *)ptr;
+	ifq->rqes = (struct io_uring_zcrx_rqe *)(ptr + off);
+	return 0;
+}
+
+static void io_free_rbuf_ring(struct io_zcrx_ifq *ifq)
+{
+	io_free_region(ifq->ctx, &ifq->ctx->zcrx_region);
+	ifq->rq_ring = NULL;
+	ifq->rqes = NULL;
+}
+
+static struct io_zcrx_ifq *io_zcrx_ifq_alloc(struct io_ring_ctx *ctx)
+{
+	struct io_zcrx_ifq *ifq;
+
+	ifq = kzalloc(sizeof(*ifq), GFP_KERNEL);
+	if (!ifq)
+		return NULL;
+
+	ifq->if_rxq = -1;
+	ifq->ctx = ctx;
+	return ifq;
+}
+
+static void io_zcrx_ifq_free(struct io_zcrx_ifq *ifq)
+{
+	io_free_rbuf_ring(ifq);
+	kfree(ifq);
+}
+
+int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
+			  struct io_uring_zcrx_ifq_reg __user *arg)
+{
+	struct io_uring_zcrx_ifq_reg reg;
+	struct io_uring_region_desc rd;
+	struct io_zcrx_ifq *ifq;
+	int ret;
+
+	/*
+	 * 1. Interface queue allocation.
+	 * 2. It can observe data destined for sockets of other tasks.
+	 */
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
+	/* mandatory io_uring features for zc rx */
+	if (!(ctx->flags & IORING_SETUP_DEFER_TASKRUN &&
+	      ctx->flags & IORING_SETUP_CQE32))
+		return -EINVAL;
+	if (ctx->ifq)
+		return -EBUSY;
+	if (copy_from_user(&reg, arg, sizeof(reg)))
+		return -EFAULT;
+	if (copy_from_user(&rd, u64_to_user_ptr(reg.region_ptr), sizeof(rd)))
+		return -EFAULT;
+	if (memchr_inv(&reg.__resv, 0, sizeof(reg.__resv)))
+		return -EINVAL;
+	if (reg.if_rxq == -1 || !reg.rq_entries || reg.flags)
+		return -EINVAL;
+	if (reg.rq_entries > IO_RQ_MAX_ENTRIES) {
+		if (!(ctx->flags & IORING_SETUP_CLAMP))
+			return -EINVAL;
+		reg.rq_entries = IO_RQ_MAX_ENTRIES;
+	}
+	reg.rq_entries = roundup_pow_of_two(reg.rq_entries);
+
+	if (!reg.area_ptr)
+		return -EFAULT;
+
+	ifq = io_zcrx_ifq_alloc(ctx);
+	if (!ifq)
+		return -ENOMEM;
+
+	ret = io_allocate_rbuf_ring(ifq, &reg, &rd);
+	if (ret)
+		goto err;
+
+	ifq->rq_entries = reg.rq_entries;
+	ifq->if_rxq = reg.if_rxq;
+
+	reg.offsets.rqes = sizeof(struct io_uring);
+	reg.offsets.head = offsetof(struct io_uring, head);
+	reg.offsets.tail = offsetof(struct io_uring, tail);
+
+	if (copy_to_user(arg, &reg, sizeof(reg)) ||
+	    copy_to_user(u64_to_user_ptr(reg.region_ptr), &rd, sizeof(rd))) {
+		ret = -EFAULT;
+		goto err;
+	}
+
+	ctx->ifq = ifq;
+	return 0;
+err:
+	io_zcrx_ifq_free(ifq);
+	return ret;
+}
+
+void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx)
+{
+	struct io_zcrx_ifq *ifq = ctx->ifq;
+
+	lockdep_assert_held(&ctx->uring_lock);
+
+	if (!ifq)
+		return;
+
+	ctx->ifq = NULL;
+	io_zcrx_ifq_free(ifq);
+}
+
+void io_shutdown_zcrx_ifqs(struct io_ring_ctx *ctx)
+{
+	lockdep_assert_held(&ctx->uring_lock);
+}
diff --git a/io_uring/zcrx.h b/io_uring/zcrx.h
new file mode 100644
index 000000000000..58e4ab6c6083
--- /dev/null
+++ b/io_uring/zcrx.h
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef IOU_ZC_RX_H
+#define IOU_ZC_RX_H
+
+#include <linux/io_uring_types.h>
+
+struct io_zcrx_ifq {
+	struct io_ring_ctx		*ctx;
+	struct io_uring			*rq_ring;
+	struct io_uring_zcrx_rqe	*rqes;
+	u32				rq_entries;
+
+	u32				if_rxq;
+};
+
+#if defined(CONFIG_IO_URING_ZCRX)
+int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
+			 struct io_uring_zcrx_ifq_reg __user *arg);
+void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx);
+void io_shutdown_zcrx_ifqs(struct io_ring_ctx *ctx);
+#else
+static inline int io_register_zcrx_ifq(struct io_ring_ctx *ctx,
+					struct io_uring_zcrx_ifq_reg __user *arg)
+{
+	return -EOPNOTSUPP;
+}
+static inline void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx)
+{
+}
+static inline void io_shutdown_zcrx_ifqs(struct io_ring_ctx *ctx)
+{
+}
+#endif
+
+#endif
