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1/* 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.
34 *
35 * Contact Information:
36 * linux-drivers@emulex.com
37 *
38 * Emulex
39 * 3333 Susan Street
40 * Costa Mesa, CA 92626
41 */
42
43#ifndef __OCRDMA_VERBS_H__
44#define __OCRDMA_VERBS_H__
45
46int 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
54int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
55 struct ib_udata *uhw);
56int 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
60enum rdma_protocol_type
61ocrdma_query_protocol(struct ib_device *device, u8 port_num);
62
63void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
64int ocrdma_query_gid(struct ib_device *, u8 port,
65 int index, union ib_gid *gid);
66struct 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);
77int 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
89struct 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);
93int 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 *);
107void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
108
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_user_mr(struct ib_pd *, u64 start, u64 length,
121 u64 virt, int acc, struct ib_udata *);
122struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd,
123 enum ib_mr_type mr_type,
124 u32 max_num_sg);
125int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
126 unsigned int *sg_offset);
127
128#endif /* __OCRDMA_VERBS_H__ */
1/* 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.
34 *
35 * Contact Information:
36 * linux-drivers@emulex.com
37 *
38 * Emulex
39 * 3333 Susan Street
40 * Costa Mesa, CA 92626
41 */
42
43#ifndef __OCRDMA_VERBS_H__
44#define __OCRDMA_VERBS_H__
45
46int ocrdma_post_send(struct ib_qp *, const struct ib_send_wr *,
47 const struct ib_send_wr **bad_wr);
48int ocrdma_post_recv(struct ib_qp *, const struct ib_recv_wr *,
49 const 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
54int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
55 struct ib_udata *uhw);
56int ocrdma_query_port(struct ib_device *ibdev, u32 port,
57 struct ib_port_attr *props);
58
59enum rdma_protocol_type
60ocrdma_query_protocol(struct ib_device *device, u32 port_num);
61
62int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
63
64int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
65void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx);
66
67int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
68
69int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
70int ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
71
72int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
73 struct ib_udata *udata);
74int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
75int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
76
77int ocrdma_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs,
78 struct ib_udata *udata);
79int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
80 int attr_mask);
81int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
82 int attr_mask, struct ib_udata *udata);
83int ocrdma_query_qp(struct ib_qp *,
84 struct ib_qp_attr *qp_attr,
85 int qp_attr_mask, struct ib_qp_init_attr *);
86int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
87void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
88
89int ocrdma_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attr,
90 struct ib_udata *udata);
91int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
92 enum ib_srq_attr_mask, struct ib_udata *);
93int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
94int ocrdma_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata);
95int ocrdma_post_srq_recv(struct ib_srq *, const struct ib_recv_wr *,
96 const struct ib_recv_wr **bad_recv_wr);
97
98int ocrdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
99struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
100struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
101 u64 virt, int acc, struct ib_udata *);
102struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
103 u32 max_num_sg);
104int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
105 unsigned int *sg_offset);
106
107#endif /* __OCRDMA_VERBS_H__ */