usnic_ib_verbs.h 3.0 KB

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  1. /*
  2. * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
  3. *
  4. * This program is free software; you may redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation; version 2 of the License.
  7. *
  8. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  9. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  10. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  11. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  12. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  13. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  14. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  15. * SOFTWARE.
  16. *
  17. */
  18. #ifndef USNIC_IB_VERBS_H_
  19. #define USNIC_IB_VERBS_H_
  20. #include "usnic_ib.h"
  21. enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
  22. u8 port_num);
  23. int usnic_ib_query_device(struct ib_device *ibdev,
  24. struct ib_device_attr *props);
  25. int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
  26. struct ib_port_attr *props);
  27. int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
  28. int qp_attr_mask,
  29. struct ib_qp_init_attr *qp_init_attr);
  30. int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
  31. union ib_gid *gid);
  32. int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
  33. u16 *pkey);
  34. struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
  35. struct ib_ucontext *context,
  36. struct ib_udata *udata);
  37. int usnic_ib_dealloc_pd(struct ib_pd *pd);
  38. struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
  39. struct ib_qp_init_attr *init_attr,
  40. struct ib_udata *udata);
  41. int usnic_ib_destroy_qp(struct ib_qp *qp);
  42. int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  43. int attr_mask, struct ib_udata *udata);
  44. struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, int entries,
  45. int vector, struct ib_ucontext *context,
  46. struct ib_udata *udata);
  47. int usnic_ib_destroy_cq(struct ib_cq *cq);
  48. struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
  49. u64 virt_addr, int access_flags,
  50. struct ib_udata *udata);
  51. int usnic_ib_dereg_mr(struct ib_mr *ibmr);
  52. struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
  53. struct ib_udata *udata);
  54. int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
  55. int usnic_ib_mmap(struct ib_ucontext *context,
  56. struct vm_area_struct *vma);
  57. struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,
  58. struct ib_ah_attr *ah_attr);
  59. int usnic_ib_destroy_ah(struct ib_ah *ah);
  60. int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
  61. struct ib_send_wr **bad_wr);
  62. int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
  63. struct ib_recv_wr **bad_wr);
  64. int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
  65. struct ib_wc *wc);
  66. int usnic_ib_req_notify_cq(struct ib_cq *cq,
  67. enum ib_cq_notify_flags flags);
  68. struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc);
  69. #endif /* !USNIC_IB_VERBS_H */