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/* SPDX-License-Identifier: GPL-2.0 */
/* XDP user-space packet buffer
* Copyright(c) 2018 Intel Corporation.
*/
#ifndef XDP_UMEM_H_
#define XDP_UMEM_H_
#include <net/xdp_sock.h>
static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr)
{
return page_address(umem->pgs[addr >> PAGE_SHIFT]) +
(addr & (PAGE_SIZE - 1));
}
bool xdp_umem_validate_queues(struct xdp_umem *umem);
void xdp_get_umem(struct xdp_umem *umem);
void xdp_put_umem(struct xdp_umem *umem);
struct xdp_umem *xdp_umem_create(struct xdp_umem_reg *mr);
#endif /* XDP_UMEM_H_ */
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