iwcm.h 2.3 KB

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  1. /*
  2. * Copyright (c) 2005 Network Appliance, Inc. All rights reserved.
  3. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
  4. *
  5. * This software is available to you under a choice of one of two
  6. * licenses. You may choose to be licensed under the terms of the GNU
  7. * General Public License (GPL) Version 2, available from the file
  8. * COPYING in the main directory of this source tree, or the
  9. * OpenIB.org BSD license below:
  10. *
  11. * Redistribution and use in source and binary forms, with or
  12. * without modification, are permitted provided that the following
  13. * conditions are met:
  14. *
  15. * - Redistributions of source code must retain the above
  16. * copyright notice, this list of conditions and the following
  17. * disclaimer.
  18. *
  19. * - Redistributions in binary form must reproduce the above
  20. * copyright notice, this list of conditions and the following
  21. * disclaimer in the documentation and/or other materials
  22. * provided with the distribution.
  23. *
  24. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31. * SOFTWARE.
  32. */
  33. #ifndef IWCM_H
  34. #define IWCM_H
  35. enum iw_cm_state {
  36. IW_CM_STATE_IDLE, /* unbound, inactive */
  37. IW_CM_STATE_LISTEN, /* listen waiting for connect */
  38. IW_CM_STATE_CONN_RECV, /* inbound waiting for user accept */
  39. IW_CM_STATE_CONN_SENT, /* outbound waiting for peer accept */
  40. IW_CM_STATE_ESTABLISHED, /* established */
  41. IW_CM_STATE_CLOSING, /* disconnect */
  42. IW_CM_STATE_DESTROYING /* object being deleted */
  43. };
  44. struct iwcm_id_private {
  45. struct iw_cm_id id;
  46. enum iw_cm_state state;
  47. unsigned long flags;
  48. struct ib_qp *qp;
  49. struct completion destroy_comp;
  50. wait_queue_head_t connect_wait;
  51. struct list_head work_list;
  52. spinlock_t lock;
  53. atomic_t refcount;
  54. struct list_head work_free_list;
  55. };
  56. #define IWCM_F_DROP_EVENTS 1
  57. #define IWCM_F_CONNECT_WAIT 2
  58. #endif /* IWCM_H */