2 files changed, 115 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h b/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h
new file mode 100644
index 000000000000..3469c39c7757
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/net/page_pool/helpers.h
@@ -0,0 +1,79 @@
+/*-
+ * Copyright (c) 2023-2025 Bjoern A. Zeeb
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#ifndef	_LINUXKPI_NET_PAGE_POOL_HELPERS_H
+#define	_LINUXKPI_NET_PAGE_POOL_HELPERS_H
+
+#include <linux/kernel.h>	/* pr_debug */
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#include <net/page_pool/types.h>
+
+static inline struct page_pool *
+page_pool_create(const struct page_pool_params *ppparams)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (NULL);
+}
+
+static inline void
+page_pool_destroy(struct page_pool *ppool)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+}
+
+static inline struct page *
+page_pool_dev_alloc_frag(struct page_pool *ppool, uint32_t *offset,
+    size_t size)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (NULL);
+}
+
+static inline dma_addr_t
+page_pool_get_dma_addr(struct page *page)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (0);
+}
+
+static inline enum dma_data_direction
+page_pool_get_dma_dir(const struct page_pool *ppool)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (DMA_BIDIRECTIONAL);
+}
+
+static inline void
+page_pool_put_full_page(struct page_pool *ppool, struct page *page,
+    bool allow_direct)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+}
+
+static inline int
+page_pool_ethtool_stats_get_count(void)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (0);
+}
+
+static inline uint8_t *
+page_pool_ethtool_stats_get_strings(uint8_t *x)
+{
+
+	pr_debug("%s: TODO\n", __func__);
+	return (x);
+}
+
+#endif	/* _LINUXKPI_NET_PAGE_POOL_HELPERS_H */
diff --git a/sys/compat/linuxkpi/common/include/net/page_pool/types.h b/sys/compat/linuxkpi/common/include/net/page_pool/types.h
new file mode 100644
index 000000000000..6747be50b9b2
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/net/page_pool/types.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 2023-2025 Bjoern A. Zeeb
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#ifndef	_LINUXKPI_NET_PAGE_POOL_TYPES_H
+#define	_LINUXKPI_NET_PAGE_POOL_TYPES_H
+
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#include <net/netmem.h>
+
+struct device;
+struct napi_struct;
+
+struct page_pool_params {
+	struct device			*dev;
+	uint32_t			flags;
+	uint32_t			order;
+	uint32_t			pool_size;
+	uint32_t			max_len;
+	uint32_t			offset;
+	int				nid;		/* NUMA */
+	enum dma_data_direction		dma_dir;
+	struct napi_struct		*napi;
+};
+
+struct page_pool {
+};
+
+#define	PP_FLAG_DMA_MAP		BIT(0)
+#define	PP_FLAG_DMA_SYNC_DEV	BIT(1)
+#define	PP_FLAG_PAGE_FRAG	BIT(2)
+
+#endif	/* _LINUXKPI_NET_PAGE_POOL_TYPES_H */