cq.h 2.8 KB

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  1. #ifndef DEF_RVTCQ_H
  2. #define DEF_RVTCQ_H
  3. /*
  4. * Copyright(c) 2016 Intel Corporation.
  5. *
  6. * This file is provided under a dual BSD/GPLv2 license. When using or
  7. * redistributing this file, you may do so under either license.
  8. *
  9. * GPL LICENSE SUMMARY
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of version 2 of the GNU General Public License as
  13. * published by the Free Software Foundation.
  14. *
  15. * This program is distributed in the hope that it will be useful, but
  16. * WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18. * General Public License for more details.
  19. *
  20. * BSD LICENSE
  21. *
  22. * Redistribution and use in source and binary forms, with or without
  23. * modification, are permitted provided that the following conditions
  24. * are met:
  25. *
  26. * - Redistributions of source code must retain the above copyright
  27. * notice, this list of conditions and the following disclaimer.
  28. * - Redistributions in binary form must reproduce the above copyright
  29. * notice, this list of conditions and the following disclaimer in
  30. * the documentation and/or other materials provided with the
  31. * distribution.
  32. * - Neither the name of Intel Corporation nor the names of its
  33. * contributors may be used to endorse or promote products derived
  34. * from this software without specific prior written permission.
  35. *
  36. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  37. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  38. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  39. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  40. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  41. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  42. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  43. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  44. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  45. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  46. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  47. *
  48. */
  49. #include <rdma/rdma_vt.h>
  50. #include <rdma/rdmavt_cq.h>
  51. struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
  52. const struct ib_cq_init_attr *attr,
  53. struct ib_ucontext *context,
  54. struct ib_udata *udata);
  55. int rvt_destroy_cq(struct ib_cq *ibcq);
  56. int rvt_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags);
  57. int rvt_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata);
  58. int rvt_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry);
  59. int rvt_driver_cq_init(struct rvt_dev_info *rdi);
  60. void rvt_cq_exit(struct rvt_dev_info *rdi);
  61. #endif /* DEF_RVTCQ_H */