blob: 308c16857a5d03e2d3605136abdf8d3b11ad5361 [file] [log] [blame]
Devesh Sharma71ee6732015-07-24 05:03:59 +05301/* This file is part of the Emulex RoCE Device Driver for
2 * RoCE (RDMA over Converged Ethernet) adapters.
3 * Copyright (C) 2012-2015 Emulex. All rights reserved.
4 * EMULEX and SLI are trademarks of Emulex.
5 * www.emulex.com
6 *
7 * This software is available to you under a choice of one of two licenses.
8 * You may choose to be licensed under the terms of the GNU General Public
9 * License (GPL) Version 2, available from the file COPYING in the main
10 * directory of this source tree, or the BSD license below:
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 *
16 * - Redistributions of source code must retain the above copyright notice,
17 * this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in
21 * the documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Parav Panditfe2caef2012-03-21 04:09:06 +053034 *
35 * Contact Information:
36 * linux-drivers@emulex.com
37 *
38 * Emulex
39 * 3333 Susan Street
40 * Costa Mesa, CA 92626
Devesh Sharma71ee6732015-07-24 05:03:59 +053041 */
Parav Panditfe2caef2012-03-21 04:09:06 +053042
43#ifndef __OCRDMA_VERBS_H__
44#define __OCRDMA_VERBS_H__
45
Parav Panditfe2caef2012-03-21 04:09:06 +053046int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *,
47 struct ib_send_wr **bad_wr);
48int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
49 struct ib_recv_wr **bad_wr);
50
51int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
52int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
53
Matan Barak2528e332015-06-11 16:35:25 +030054int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
55 struct ib_udata *uhw);
Parav Panditfe2caef2012-03-21 04:09:06 +053056int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props);
57int ocrdma_modify_port(struct ib_device *, u8 port, int mask,
58 struct ib_port_modify *props);
59
Michael Wang6b90a6d2015-05-05 14:50:18 +020060enum rdma_protocol_type
61ocrdma_query_protocol(struct ib_device *device, u8 port_num);
62
Parav Panditfe2caef2012-03-21 04:09:06 +053063void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
64int ocrdma_query_gid(struct ib_device *, u8 port,
65 int index, union ib_gid *gid);
Somnath Koturcc369292015-07-30 18:33:31 +030066struct net_device *ocrdma_get_netdev(struct ib_device *device, u8 port_num);
67int ocrdma_add_gid(struct ib_device *device,
68 u8 port_num,
69 unsigned int index,
70 const union ib_gid *gid,
71 const struct ib_gid_attr *attr,
72 void **context);
73int ocrdma_del_gid(struct ib_device *device,
74 u8 port_num,
75 unsigned int index,
76 void **context);
Parav Panditfe2caef2012-03-21 04:09:06 +053077int ocrdma_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey);
78
79struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *,
80 struct ib_udata *);
81int ocrdma_dealloc_ucontext(struct ib_ucontext *);
82
83int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
84
85struct ib_pd *ocrdma_alloc_pd(struct ib_device *,
86 struct ib_ucontext *, struct ib_udata *);
87int ocrdma_dealloc_pd(struct ib_pd *pd);
88
Matan Barakbcf4c1e2015-06-11 16:35:20 +030089struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
90 const struct ib_cq_init_attr *attr,
91 struct ib_ucontext *ib_ctx,
92 struct ib_udata *udata);
Parav Panditfe2caef2012-03-21 04:09:06 +053093int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
94int ocrdma_destroy_cq(struct ib_cq *);
95
96struct ib_qp *ocrdma_create_qp(struct ib_pd *,
97 struct ib_qp_init_attr *attrs,
98 struct ib_udata *);
99int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
100 int attr_mask);
101int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
102 int attr_mask, struct ib_udata *udata);
103int ocrdma_query_qp(struct ib_qp *,
104 struct ib_qp_attr *qp_attr,
105 int qp_attr_mask, struct ib_qp_init_attr *);
106int ocrdma_destroy_qp(struct ib_qp *);
Naresh Gottumukkalaf11220e2013-08-26 15:27:42 +0530107void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
Parav Panditfe2caef2012-03-21 04:09:06 +0530108
109struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *,
110 struct ib_udata *);
111int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
112 enum ib_srq_attr_mask, struct ib_udata *);
113int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
114int ocrdma_destroy_srq(struct ib_srq *);
115int ocrdma_post_srq_recv(struct ib_srq *, struct ib_recv_wr *,
116 struct ib_recv_wr **bad_recv_wr);
117
118int ocrdma_dereg_mr(struct ib_mr *);
119struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
120struct ib_mr *ocrdma_reg_kernel_mr(struct ib_pd *,
121 struct ib_phys_buf *buffer_list,
122 int num_phys_buf, int acc, u64 *iova_start);
123struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
124 u64 virt, int acc, struct ib_udata *);
Sagi Grimbergcacb7d52015-07-30 10:32:43 +0300125struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd,
126 enum ib_mr_type mr_type,
127 u32 max_num_sg);
Naresh Gottumukkala7c338802013-08-26 15:27:39 +0530128struct ib_fast_reg_page_list *ocrdma_alloc_frmr_page_list(struct ib_device
129 *ibdev,
130 int page_list_len);
131void ocrdma_free_frmr_page_list(struct ib_fast_reg_page_list *page_list);
Parav Panditfe2caef2012-03-21 04:09:06 +0530132
133#endif /* __OCRDMA_VERBS_H__ */