xref: /freebsd/sys/dev/qlnx/qlnxr/qlnxr_verbs.h (revision 2ff63af9b88c7413b7d71715b5532625752a248e)
1 /*
2  * Copyright (c) 2018-2019 Cavium, Inc.
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
29 #ifndef __QLNXR_VERBS_H__
30 #define __QLNXR_VERBS_H__
31 
32 extern int qlnxr_iw_query_gid(struct ib_device *,
33 			uint8_t port,
34 			int index,
35 			union ib_gid *gid);
36 
37 extern int qlnxr_query_gid(struct ib_device *,
38 			u8 port,
39 			int index,
40 			union ib_gid *gid);
41 
42 extern int qlnxr_create_srq(struct ib_srq *ibsrq,
43 			struct ib_srq_init_attr *,
44 			struct ib_udata *);
45 
46 extern void qlnxr_destroy_srq(struct ib_srq *,
47 			struct ib_udata *);
48 
49 extern int qlnxr_modify_srq(struct ib_srq *,
50 			struct ib_srq_attr *,
51 			enum ib_srq_attr_mask,
52 			struct ib_udata *);
53 
54 extern int qlnxr_query_srq(struct ib_srq *,
55 			struct ib_srq_attr *);
56 
57 extern int qlnxr_post_srq_recv(struct ib_srq *,
58 			const struct ib_recv_wr *,
59 			const struct ib_recv_wr **bad_recv_wr);
60 
61 extern int qlnxr_query_device(struct ib_device *, struct ib_device_attr *,
62 		struct ib_udata *);
63 extern int qlnxr_get_port_immutable(struct ib_device *ibdev, u8 port_num,
64 		struct ib_port_immutable *immutable);
65 
66 extern int qlnxr_query_port(struct ib_device *,
67 			u8 port,
68 			struct ib_port_attr *props);
69 
70 extern int qlnxr_modify_port(struct ib_device *,
71 			u8 port,
72 			int mask,
73 			struct ib_port_modify *props);
74 
75 extern enum rdma_link_layer qlnxr_link_layer(struct ib_device *device,
76 			uint8_t port_num);
77 
78 extern int qlnxr_alloc_pd(struct ib_pd *ibpd, struct ib_udata *);
79 
80 extern void qlnxr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
81 
82 extern int qlnxr_create_cq(struct ib_cq *ibcq,
83 		   const struct ib_cq_init_attr *attr,
84 		   struct ib_udata *udata);
85 
86 extern void qlnxr_destroy_cq(struct ib_cq *, struct ib_udata *);
87 
88 extern int qlnxr_resize_cq(struct ib_cq *,
89 			int cqe,
90 			struct ib_udata *);
91 
92 extern int qlnxr_poll_cq(struct ib_cq *,
93 			int num_entries,
94 			struct ib_wc *wc);
95 
96 extern struct ib_qp *qlnxr_create_qp(struct ib_pd *,
97 		       struct ib_qp_init_attr *attrs,
98 		       struct ib_udata *);
99 
100 extern int qlnxr_modify_qp(struct ib_qp *,
101 			struct ib_qp_attr *attr,
102 			int attr_mask,
103 			struct ib_udata *udata);
104 
105 extern int qlnxr_query_qp(struct ib_qp *,
106 			struct ib_qp_attr *qp_attr,
107 			int qp_attr_mask,
108 			struct ib_qp_init_attr *);
109 
110 extern int qlnxr_destroy_qp(struct ib_qp *, struct ib_udata *);
111 
112 extern int qlnxr_query_pkey(struct ib_device *,
113 			u8 port,
114 			u16 index,
115 			u16 *pkey);
116 
117 extern int qlnxr_create_ah(struct ib_ah *ibah,
118 			struct ib_ah_attr *attr, u32 flags,
119 			struct ib_udata *udata);
120 extern void qlnxr_destroy_ah(struct ib_ah *ibah, u32 flags);
121 
122 extern int qlnxr_query_ah(struct ib_ah *ibah,
123 			struct ib_ah_attr *attr);
124 
125 extern int qlnxr_modify_ah(struct ib_ah *ibah,
126 			struct ib_ah_attr *attr);
127 
128 extern int qlnxr_process_mad(struct ib_device *ibdev,
129 			int process_mad_flags,
130 			u8 port_num,
131 			const struct ib_wc *in_wc,
132 			const struct ib_grh *in_grh,
133 			const struct ib_mad_hdr *mad_hdr,
134 			size_t in_mad_size,
135 			struct ib_mad_hdr *out_mad,
136 			size_t *out_mad_size,
137 			u16 *out_mad_pkey_index);
138 
139 extern int qlnxr_post_send(struct ib_qp *,
140 			const struct ib_send_wr *,
141 			const struct ib_send_wr **bad_wr);
142 
143 extern int qlnxr_post_recv(struct ib_qp *,
144 			const struct ib_recv_wr *,
145 			const struct ib_recv_wr **bad_wr);
146 
147 extern int qlnxr_arm_cq(struct ib_cq *,
148 			enum ib_cq_notify_flags flags);
149 
150 extern struct ib_mr *qlnxr_get_dma_mr(struct ib_pd *,
151 			int acc);
152 
153 extern int qlnxr_dereg_mr(struct ib_mr *, struct ib_udata *);
154 
155 extern struct ib_mr *qlnxr_reg_user_mr(struct ib_pd *,
156 			u64 start,
157 			u64 length,
158 			u64 virt,
159 			int acc,
160 			struct ib_udata *);
161 
162 extern struct ib_mr *qlnxr_alloc_mr(struct ib_pd *pd,
163 			enum ib_mr_type mr_type, u32 max_num_sg,
164 			struct ib_udata *udata);
165 
166 extern int qlnxr_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg,
167 			int sg_nents, unsigned int *sg_offset);
168 
169 extern int qlnxr_alloc_ucontext(struct ib_ucontext *uctx,
170 				struct ib_udata *udata);
171 
172 extern void qlnxr_dealloc_ucontext(struct ib_ucontext *ibctx);
173 
174 extern int qlnxr_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
175 
176 extern int qlnxr_iw_connect(struct iw_cm_id *cm_id,
177 		    struct iw_cm_conn_param *conn_param);
178 
179 extern int qlnxr_iw_create_listen(struct iw_cm_id *cm_id, int backlog);
180 
181 void qlnxr_iw_destroy_listen(struct iw_cm_id *cm_id);
182 
183 extern int qlnxr_iw_accept(struct iw_cm_id *cm_id,
184 		      struct iw_cm_conn_param *conn_param);
185 
186 extern int qlnxr_iw_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
187 
188 extern void qlnxr_iw_qp_add_ref(struct ib_qp *qp);
189 
190 extern void qlnxr_iw_qp_rem_ref(struct ib_qp *qp);
191 
192 extern struct ib_qp *qlnxr_iw_get_qp(struct ib_device *dev, int qpn);
193 
194 #endif /* #ifndef __QLNXR_VERBS_H__ */
195