tcp_states.h 887 B

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  1. /*
  2. * INET An implementation of the TCP/IP protocol suite for the LINUX
  3. * operating system. INET is implemented using the BSD Socket
  4. * interface as the means of communication with the user level.
  5. *
  6. * Definitions for the TCP protocol sk_state field.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License
  10. * as published by the Free Software Foundation; either version
  11. * 2 of the License, or (at your option) any later version.
  12. */
  13. #ifndef _LINUX_TCP_STATES_H
  14. #define _LINUX_TCP_STATES_H
  15. enum {
  16. TCP_ESTABLISHED = 1,
  17. TCP_SYN_SENT,
  18. TCP_SYN_RECV,
  19. TCP_FIN_WAIT1,
  20. TCP_FIN_WAIT2,
  21. TCP_TIME_WAIT,
  22. TCP_CLOSE,
  23. TCP_CLOSE_WAIT,
  24. TCP_LAST_ACK,
  25. TCP_LISTEN,
  26. TCP_CLOSING, /* Now a valid state */
  27. TCP_MAX_STATES /* Leave at the end! */
  28. };
  29. #define TCP_STATE_MASK 0xF
  30. #endif /* _LINUX_TCP_STATES_H */