kernel/drivers/infiniband/hw/usnic/usnic_ib_verbs.h

   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
  19 #ifndef USNIC_IB_VERBS_H_
  20 #define USNIC_IB_VERBS_H_
  21
  22 #include "usnic_ib.h"
  23
  24 enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
  25                                                 u8 port_num);
  26 int usnic_ib_query_device(struct ib_device *ibdev,
  27                                 struct ib_device_attr *props);
  28 int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
  29                                 struct ib_port_attr *props);
  30 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
  31                                 int qp_attr_mask,
  32                                 struct ib_qp_init_attr *qp_init_attr);
  33 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
  34                                 union ib_gid *gid);
  35 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
  36                                 u16 *pkey);
  37 struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
  38                                 struct ib_ucontext *context,
  39                                 struct ib_udata *udata);
  40 int usnic_ib_dealloc_pd(struct ib_pd *pd);
  41 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
  42                                         struct ib_qp_init_attr *init_attr,
  43                                         struct ib_udata *udata);
  44 int usnic_ib_destroy_qp(struct ib_qp *qp);
  45 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  46                                 int attr_mask, struct ib_udata *udata);
  47 struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, int entries,
  48                                         int vector, struct ib_ucontext *context,
  49                                         struct ib_udata *udata);
  50 int usnic_ib_destroy_cq(struct ib_cq *cq);
  51 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
  52                                 u64 virt_addr, int access_flags,
  53                                 struct ib_udata *udata);
  54 int usnic_ib_dereg_mr(struct ib_mr *ibmr);
  55 struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
  56                                                 struct ib_udata *udata);
  57 int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
  58 int usnic_ib_mmap(struct ib_ucontext *context,
  59                         struct vm_area_struct *vma);
  60 struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,
  61                                         struct ib_ah_attr *ah_attr);
  62 int usnic_ib_destroy_ah(struct ib_ah *ah);
  63 int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
  64                         struct ib_send_wr **bad_wr);
  65 int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
  66                         struct ib_recv_wr **bad_wr);
  67 int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
  68                         struct ib_wc *wc);
  69 int usnic_ib_req_notify_cq(struct ib_cq *cq,
  70                                 enum ib_cq_notify_flags flags);
  71 struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc);
  72 #endif /* !USNIC_IB_VERBS_H */