xref: /linux/drivers/infiniband/hw/usnic/usnic_ib_verbs.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
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 */
73