1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun /* Authors: Bernard Metzler <bmt@zurich.ibm.com> */
4*4882a593Smuzhiyun /* Copyright (c) 2008-2019, IBM Corporation */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #ifndef _SIW_VERBS_H
7*4882a593Smuzhiyun #define _SIW_VERBS_H
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/errno.h>
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <rdma/iw_cm.h>
12*4882a593Smuzhiyun #include <rdma/ib_verbs.h>
13*4882a593Smuzhiyun #include <rdma/ib_user_verbs.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include "siw.h"
16*4882a593Smuzhiyun #include "siw_cm.h"
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun /*
19*4882a593Smuzhiyun * siw_copy_sgl()
20*4882a593Smuzhiyun *
21*4882a593Smuzhiyun * Copy SGL from RDMA core representation to local
22*4882a593Smuzhiyun * representation.
23*4882a593Smuzhiyun */
siw_copy_sgl(struct ib_sge * sge,struct siw_sge * siw_sge,int num_sge)24*4882a593Smuzhiyun static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge,
25*4882a593Smuzhiyun int num_sge)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun while (num_sge--) {
28*4882a593Smuzhiyun siw_sge->laddr = sge->addr;
29*4882a593Smuzhiyun siw_sge->length = sge->length;
30*4882a593Smuzhiyun siw_sge->lkey = sge->lkey;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun siw_sge++;
33*4882a593Smuzhiyun sge++;
34*4882a593Smuzhiyun }
35*4882a593Smuzhiyun }
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata);
38*4882a593Smuzhiyun void siw_dealloc_ucontext(struct ib_ucontext *base_ctx);
39*4882a593Smuzhiyun int siw_query_port(struct ib_device *base_dev, u8 port,
40*4882a593Smuzhiyun struct ib_port_attr *attr);
41*4882a593Smuzhiyun int siw_get_port_immutable(struct ib_device *base_dev, u8 port,
42*4882a593Smuzhiyun struct ib_port_immutable *port_immutable);
43*4882a593Smuzhiyun int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
44*4882a593Smuzhiyun struct ib_udata *udata);
45*4882a593Smuzhiyun int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
46*4882a593Smuzhiyun struct ib_udata *udata);
47*4882a593Smuzhiyun int siw_query_port(struct ib_device *base_dev, u8 port,
48*4882a593Smuzhiyun struct ib_port_attr *attr);
49*4882a593Smuzhiyun int siw_query_gid(struct ib_device *base_dev, u8 port, int idx,
50*4882a593Smuzhiyun union ib_gid *gid);
51*4882a593Smuzhiyun int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
52*4882a593Smuzhiyun int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
53*4882a593Smuzhiyun struct ib_qp *siw_create_qp(struct ib_pd *base_pd,
54*4882a593Smuzhiyun struct ib_qp_init_attr *attr,
55*4882a593Smuzhiyun struct ib_udata *udata);
56*4882a593Smuzhiyun int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr,
57*4882a593Smuzhiyun int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
58*4882a593Smuzhiyun int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr,
59*4882a593Smuzhiyun int attr_mask, struct ib_udata *udata);
60*4882a593Smuzhiyun int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata);
61*4882a593Smuzhiyun int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
62*4882a593Smuzhiyun const struct ib_send_wr **bad_wr);
63*4882a593Smuzhiyun int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
64*4882a593Smuzhiyun const struct ib_recv_wr **bad_wr);
65*4882a593Smuzhiyun int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata);
66*4882a593Smuzhiyun int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc);
67*4882a593Smuzhiyun int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
68*4882a593Smuzhiyun struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
69*4882a593Smuzhiyun u64 rnic_va, int rights, struct ib_udata *udata);
70*4882a593Smuzhiyun struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type,
71*4882a593Smuzhiyun u32 max_sge);
72*4882a593Smuzhiyun struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights);
73*4882a593Smuzhiyun int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
74*4882a593Smuzhiyun unsigned int *sg_off);
75*4882a593Smuzhiyun int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata);
76*4882a593Smuzhiyun int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr,
77*4882a593Smuzhiyun struct ib_udata *udata);
78*4882a593Smuzhiyun int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr,
79*4882a593Smuzhiyun enum ib_srq_attr_mask mask, struct ib_udata *udata);
80*4882a593Smuzhiyun int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr);
81*4882a593Smuzhiyun int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata);
82*4882a593Smuzhiyun int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr,
83*4882a593Smuzhiyun const struct ib_recv_wr **bad_wr);
84*4882a593Smuzhiyun int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma);
85*4882a593Smuzhiyun void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
86*4882a593Smuzhiyun void siw_qp_event(struct siw_qp *qp, enum ib_event_type type);
87*4882a593Smuzhiyun void siw_cq_event(struct siw_cq *cq, enum ib_event_type type);
88*4882a593Smuzhiyun void siw_srq_event(struct siw_srq *srq, enum ib_event_type type);
89*4882a593Smuzhiyun void siw_port_event(struct siw_device *dev, u8 port, enum ib_event_type type);
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun #endif
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