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 
34 #ifndef USNIC_IB_VERBS_H_
35 #define USNIC_IB_VERBS_H_
36 
37 #include "usnic_ib.h"
38 
39 enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device,
40 						u8 port_num);
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,
47 				int qp_attr_mask,
48 				struct ib_qp_init_attr *qp_init_attr);
49 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
50 				union ib_gid *gid);
51 int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
52 int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
53 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd,
54 					struct ib_qp_init_attr *init_attr,
55 					struct ib_udata *udata);
56 int usnic_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
57 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
58 				int attr_mask, struct ib_udata *udata);
59 int usnic_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
60 		       struct ib_udata *udata);
61 int usnic_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
62 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length,
63 				u64 virt_addr, int access_flags,
64 				struct ib_udata *udata);
65 int usnic_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
66 int usnic_ib_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
67 void usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
68 int usnic_ib_mmap(struct ib_ucontext *context,
69 			struct vm_area_struct *vma);
70 #endif /* !USNIC_IB_VERBS_H */
71