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303ae1cd BM |
1 | /* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ |
2 | ||
3 | /* Authors: Bernard Metzler <bmt@zurich.ibm.com> */ | |
4 | /* Copyright (c) 2008-2019, IBM Corporation */ | |
5 | ||
6 | #ifndef _SIW_VERBS_H | |
7 | #define _SIW_VERBS_H | |
8 | ||
9 | #include <linux/errno.h> | |
10 | ||
11 | #include <rdma/iw_cm.h> | |
12 | #include <rdma/ib_verbs.h> | |
13 | #include <rdma/ib_user_verbs.h> | |
14 | ||
15 | #include "siw.h" | |
16 | #include "siw_cm.h" | |
17 | ||
18 | /* | |
19 | * siw_copy_sgl() | |
20 | * | |
21 | * Copy SGL from RDMA core representation to local | |
22 | * representation. | |
23 | */ | |
24 | static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge, | |
25 | int num_sge) | |
26 | { | |
27 | while (num_sge--) { | |
28 | siw_sge->laddr = sge->addr; | |
29 | siw_sge->length = sge->length; | |
30 | siw_sge->lkey = sge->lkey; | |
31 | ||
32 | siw_sge++; | |
33 | sge++; | |
34 | } | |
35 | } | |
36 | ||
37 | int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata); | |
38 | void siw_dealloc_ucontext(struct ib_ucontext *base_ctx); | |
39 | int siw_query_port(struct ib_device *base_dev, u8 port, | |
40 | struct ib_port_attr *attr); | |
41 | int siw_get_port_immutable(struct ib_device *base_dev, u8 port, | |
42 | struct ib_port_immutable *port_immutable); | |
43 | int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, | |
44 | struct ib_udata *udata); | |
45 | int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr, | |
46 | struct ib_udata *udata); | |
47 | int siw_query_port(struct ib_device *base_dev, u8 port, | |
48 | struct ib_port_attr *attr); | |
49 | int siw_query_pkey(struct ib_device *base_dev, u8 port, u16 idx, u16 *pkey); | |
50 | int siw_query_gid(struct ib_device *base_dev, u8 port, int idx, | |
51 | union ib_gid *gid); | |
52 | int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); | |
53 | void siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); | |
54 | struct ib_qp *siw_create_qp(struct ib_pd *base_pd, | |
55 | struct ib_qp_init_attr *attr, | |
56 | struct ib_udata *udata); | |
57 | int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr, | |
58 | int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); | |
59 | int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr, | |
60 | int attr_mask, struct ib_udata *udata); | |
61 | int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata); | |
62 | int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, | |
63 | const struct ib_send_wr **bad_wr); | |
64 | int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr, | |
65 | const struct ib_recv_wr **bad_wr); | |
66 | void siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata); | |
67 | int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc); | |
68 | int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags); | |
69 | struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len, | |
70 | u64 rnic_va, int rights, struct ib_udata *udata); | |
71 | struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type, | |
72 | u32 max_sge, struct ib_udata *udata); | |
73 | struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights); | |
74 | int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, | |
75 | unsigned int *sg_off); | |
76 | int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata); | |
77 | int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr, | |
78 | struct ib_udata *udata); | |
79 | int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr, | |
80 | enum ib_srq_attr_mask mask, struct ib_udata *udata); | |
81 | int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr); | |
82 | void siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata); | |
83 | int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr, | |
84 | const struct ib_recv_wr **bad_wr); | |
85 | int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma); | |
86 | void siw_qp_event(struct siw_qp *qp, enum ib_event_type type); | |
87 | void siw_cq_event(struct siw_cq *cq, enum ib_event_type type); | |
88 | void siw_srq_event(struct siw_srq *srq, enum ib_event_type type); | |
89 | void siw_port_event(struct siw_device *dev, u8 port, enum ib_event_type type); | |
90 | ||
91 | #endif |