xdp_sock.h 913 B

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  1. /* SPDX-License-Identifier: GPL-2.0
  2. * AF_XDP internal functions
  3. * Copyright(c) 2018 Intel Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms and conditions of the GNU General Public License,
  7. * version 2, as published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. */
  14. #ifndef _LINUX_XDP_SOCK_H
  15. #define _LINUX_XDP_SOCK_H
  16. #include <linux/mutex.h>
  17. #include <net/sock.h>
  18. struct xdp_umem;
  19. struct xdp_sock {
  20. /* struct sock must be the first member of struct xdp_sock */
  21. struct sock sk;
  22. struct xdp_umem *umem;
  23. /* Protects multiple processes in the control path */
  24. struct mutex mutex;
  25. };
  26. #endif /* _LINUX_XDP_SOCK_H */