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ocrdma_verbs.h
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1 /*******************************************************************
2  * This file is part of the Emulex RoCE Device Driver for *
3  * RoCE (RDMA over Converged Ethernet) adapters. *
4  * Copyright (C) 2008-2012 Emulex. All rights reserved. *
5  * EMULEX and SLI are trademarks of Emulex. *
6  * www.emulex.com *
7  * *
8  * This program is free software; you can redistribute it and/or *
9  * modify it under the terms of version 2 of the GNU General *
10  * Public License as published by the Free Software Foundation. *
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15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16  * TO BE LEGALLY INVALID. See the GNU General Public License for *
17  * more details, a copy of which can be found in the file COPYING *
18  * included with this package. *
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20  * Contact Information:
21  * [email protected]
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27 
28 #ifndef __OCRDMA_VERBS_H__
29 #define __OCRDMA_VERBS_H__
30 
31 int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *,
32  struct ib_send_wr **bad_wr);
33 int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
34  struct ib_recv_wr **bad_wr);
35 
36 int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
37 int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
38 
39 int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props);
40 int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props);
41 int ocrdma_modify_port(struct ib_device *, u8 port, int mask,
42  struct ib_port_modify *props);
43 
44 void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
45 int ocrdma_query_gid(struct ib_device *, u8 port,
46  int index, union ib_gid *gid);
47 int ocrdma_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey);
48 
49 struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *,
50  struct ib_udata *);
51 int ocrdma_dealloc_ucontext(struct ib_ucontext *);
52 
53 int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
54 
55 struct ib_pd *ocrdma_alloc_pd(struct ib_device *,
56  struct ib_ucontext *, struct ib_udata *);
57 int ocrdma_dealloc_pd(struct ib_pd *pd);
58 
59 struct ib_cq *ocrdma_create_cq(struct ib_device *, int entries, int vector,
60  struct ib_ucontext *, struct ib_udata *);
61 int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
62 int ocrdma_destroy_cq(struct ib_cq *);
63 
64 struct ib_qp *ocrdma_create_qp(struct ib_pd *,
65  struct ib_qp_init_attr *attrs,
66  struct ib_udata *);
67 int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
68  int attr_mask);
69 int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
70  int attr_mask, struct ib_udata *udata);
71 int ocrdma_query_qp(struct ib_qp *,
72  struct ib_qp_attr *qp_attr,
73  int qp_attr_mask, struct ib_qp_init_attr *);
74 int ocrdma_destroy_qp(struct ib_qp *);
75 
76 struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *,
77  struct ib_udata *);
78 int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
79  enum ib_srq_attr_mask, struct ib_udata *);
80 int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
81 int ocrdma_destroy_srq(struct ib_srq *);
82 int ocrdma_post_srq_recv(struct ib_srq *, struct ib_recv_wr *,
83  struct ib_recv_wr **bad_recv_wr);
84 
85 int ocrdma_dereg_mr(struct ib_mr *);
86 struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
87 struct ib_mr *ocrdma_reg_kernel_mr(struct ib_pd *,
88  struct ib_phys_buf *buffer_list,
89  int num_phys_buf, int acc, u64 *iova_start);
90 struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
91  u64 virt, int acc, struct ib_udata *);
92 
93 #endif /* __OCRDMA_VERBS_H__ */
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