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, u32 port, |
40 | struct ib_port_attr *attr); |
41 | int siw_get_port_immutable(struct ib_device *base_dev, u32 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, u32 port, |
48 | struct ib_port_attr *attr); |
49 | int siw_query_gid(struct ib_device *base_dev, u32 port, int idx, |
50 | union ib_gid *gid); |
51 | int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); |
52 | int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); |
53 | int siw_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attr, |
54 | struct ib_udata *udata); |
55 | int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr, |
56 | int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); |
57 | int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr, |
58 | int attr_mask, struct ib_udata *udata); |
59 | int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata); |
60 | int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, |
61 | const struct ib_send_wr **bad_wr); |
62 | int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr, |
63 | const struct ib_recv_wr **bad_wr); |
64 | int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata); |
65 | int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc); |
66 | int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags); |
67 | struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len, |
68 | u64 rnic_va, int rights, struct ib_udata *udata); |
69 | struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type, |
70 | u32 max_sge); |
71 | struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights); |
72 | int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, |
73 | unsigned int *sg_off); |
74 | int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata); |
75 | int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr, |
76 | struct ib_udata *udata); |
77 | int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr, |
78 | enum ib_srq_attr_mask mask, struct ib_udata *udata); |
79 | int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr); |
80 | int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata); |
81 | int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr, |
82 | const struct ib_recv_wr **bad_wr); |
83 | int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma); |
84 | void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry); |
85 | void siw_qp_event(struct siw_qp *qp, enum ib_event_type type); |
86 | void siw_cq_event(struct siw_cq *cq, enum ib_event_type type); |
87 | void siw_srq_event(struct siw_srq *srq, enum ib_event_type type); |
88 | void siw_port_event(struct siw_device *dev, u32 port, enum ib_event_type type); |
89 | |
90 | #endif |
91 | |