usnic_ib_verbs.h 3.7 KB

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  1. /*
  2. * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
  3. *
  4. * This software is available to you under a choice of one of two
  5. * licenses. You may choose to be licensed under the terms of the GNU
  6. * General Public License (GPL) Version 2, available from the file
  7. * COPYING in the main directory of this source tree, or the
  8. * BSD license below:
  9. *
  10. * Redistribution and use in source and binary forms, with or
  11. * without modification, are permitted provided that the following
  12. * conditions are met:
  13. *
  14. * - Redistributions of source code must retain the above
  15. * copyright notice, this list of conditions and the following
  16. * disclaimer.
  17. *
  18. * - Redistributions in binary form must reproduce the above
  19. * copyright notice, this list of conditions and the following
  20. * disclaimer in the documentation and/or other materials
  21. * provided with the distribution.
  22. *
  23. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30. * SOFTWARE.
  31. *
  32. */
  33. #ifndef USNIC_IB_VERBS_H_
  34. #define USNIC_IB_VERBS_H_
  35. #include "usnic_ib.h"
  36. enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
  37. u8 port_num);
  38. int usnic_ib_query_device(struct ib_device *ibdev,
  39. struct ib_device_attr *props,
  40. struct ib_udata *uhw);
  41. int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
  42. struct ib_port_attr *props);
  43. int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
  44. int qp_attr_mask,
  45. struct ib_qp_init_attr *qp_init_attr);
  46. int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
  47. union ib_gid *gid);
  48. int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
  49. u16 *pkey);
  50. struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
  51. struct ib_ucontext *context,
  52. struct ib_udata *udata);
  53. int usnic_ib_dealloc_pd(struct ib_pd *pd);
  54. struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
  55. struct ib_qp_init_attr *init_attr,
  56. struct ib_udata *udata);
  57. int usnic_ib_destroy_qp(struct ib_qp *qp);
  58. int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  59. int attr_mask, struct ib_udata *udata);
  60. struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
  61. const struct ib_cq_init_attr *attr,
  62. struct ib_ucontext *context,
  63. struct ib_udata *udata);
  64. int usnic_ib_destroy_cq(struct ib_cq *cq);
  65. struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
  66. u64 virt_addr, int access_flags,
  67. struct ib_udata *udata);
  68. int usnic_ib_dereg_mr(struct ib_mr *ibmr);
  69. struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
  70. struct ib_udata *udata);
  71. int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
  72. int usnic_ib_mmap(struct ib_ucontext *context,
  73. struct vm_area_struct *vma);
  74. struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,
  75. struct ib_ah_attr *ah_attr,
  76. struct ib_udata *udata);
  77. int usnic_ib_destroy_ah(struct ib_ah *ah);
  78. int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
  79. struct ib_send_wr **bad_wr);
  80. int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
  81. struct ib_recv_wr **bad_wr);
  82. int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
  83. struct ib_wc *wc);
  84. int usnic_ib_req_notify_cq(struct ib_cq *cq,
  85. enum ib_cq_notify_flags flags);
  86. struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc);
  87. #endif /* !USNIC_IB_VERBS_H */