2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
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
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
34 #ifndef USNIC_IB_VERBS_H_
35 #define USNIC_IB_VERBS_H_
39 enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
41 int usnic_ib_query_device(struct ib_device *ibdev,
42 struct ib_device_attr *props,
43 struct ib_udata *uhw);
44 int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
45 struct ib_port_attr *props);
46 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
48 struct ib_qp_init_attr *qp_init_attr);
49 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
51 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
53 struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev,
54 struct ib_ucontext *context,
55 struct ib_udata *udata);
56 int usnic_ib_dealloc_pd(struct ib_pd *pd);
57 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
58 struct ib_qp_init_attr *init_attr,
59 struct ib_udata *udata);
60 int usnic_ib_destroy_qp(struct ib_qp *qp);
61 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
62 int attr_mask, struct ib_udata *udata);
63 struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev,
64 const struct ib_cq_init_attr *attr,
65 struct ib_ucontext *context,
66 struct ib_udata *udata);
67 int usnic_ib_destroy_cq(struct ib_cq *cq);
68 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
69 u64 virt_addr, int access_flags,
70 struct ib_udata *udata);
71 int usnic_ib_dereg_mr(struct ib_mr *ibmr);
72 struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev,
73 struct ib_udata *udata);
74 int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
75 int usnic_ib_mmap(struct ib_ucontext *context,
76 struct vm_area_struct *vma);
77 struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd,
78 struct ib_ah_attr *ah_attr);
79 int usnic_ib_destroy_ah(struct ib_ah *ah);
80 int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
81 struct ib_send_wr **bad_wr);
82 int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
83 struct ib_recv_wr **bad_wr);
84 int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries,
86 int usnic_ib_req_notify_cq(struct ib_cq *cq,
87 enum ib_cq_notify_flags flags);
88 struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc);
89 #endif /* !USNIC_IB_VERBS_H */