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 * $FreeBSD$ 28 */ 29 30 #ifndef __QLNXR_VERBS_H__ 31 #define __QLNXR_VERBS_H__ 32 33 extern int qlnxr_iw_query_gid(struct ib_device *, 34 uint8_t port, 35 int index, 36 union ib_gid *gid); 37 38 extern int qlnxr_query_gid(struct ib_device *, 39 u8 port, 40 int index, 41 union ib_gid *gid); 42 43 extern int qlnxr_create_srq(struct ib_srq *ibsrq, 44 struct ib_srq_init_attr *, 45 struct ib_udata *); 46 47 extern void qlnxr_destroy_srq(struct ib_srq *, 48 struct ib_udata *); 49 50 extern int qlnxr_modify_srq(struct ib_srq *, 51 struct ib_srq_attr *, 52 enum ib_srq_attr_mask, 53 struct ib_udata *); 54 55 extern int qlnxr_query_srq(struct ib_srq *, 56 struct ib_srq_attr *); 57 58 extern int qlnxr_post_srq_recv(struct ib_srq *, 59 const struct ib_recv_wr *, 60 const struct ib_recv_wr **bad_recv_wr); 61 62 extern int qlnxr_query_device(struct ib_device *, struct ib_device_attr *, 63 struct ib_udata *); 64 extern int qlnxr_get_port_immutable(struct ib_device *ibdev, u8 port_num, 65 struct ib_port_immutable *immutable); 66 67 extern int qlnxr_query_port(struct ib_device *, 68 u8 port, 69 struct ib_port_attr *props); 70 71 extern int qlnxr_modify_port(struct ib_device *, 72 u8 port, 73 int mask, 74 struct ib_port_modify *props); 75 76 extern enum rdma_link_layer qlnxr_link_layer(struct ib_device *device, 77 uint8_t port_num); 78 79 extern int qlnxr_alloc_pd(struct ib_pd *ibpd, struct ib_udata *); 80 81 extern void qlnxr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); 82 83 extern int qlnxr_create_cq(struct ib_cq *ibcq, 84 const struct ib_cq_init_attr *attr, 85 struct ib_udata *udata); 86 87 extern void qlnxr_destroy_cq(struct ib_cq *, struct ib_udata *); 88 89 extern int qlnxr_resize_cq(struct ib_cq *, 90 int cqe, 91 struct ib_udata *); 92 93 extern int qlnxr_poll_cq(struct ib_cq *, 94 int num_entries, 95 struct ib_wc *wc); 96 97 extern struct ib_qp *qlnxr_create_qp(struct ib_pd *, 98 struct ib_qp_init_attr *attrs, 99 struct ib_udata *); 100 101 extern int qlnxr_modify_qp(struct ib_qp *, 102 struct ib_qp_attr *attr, 103 int attr_mask, 104 struct ib_udata *udata); 105 106 extern int qlnxr_query_qp(struct ib_qp *, 107 struct ib_qp_attr *qp_attr, 108 int qp_attr_mask, 109 struct ib_qp_init_attr *); 110 111 extern int qlnxr_destroy_qp(struct ib_qp *, struct ib_udata *); 112 113 extern int qlnxr_query_pkey(struct ib_device *, 114 u8 port, 115 u16 index, 116 u16 *pkey); 117 118 extern int qlnxr_create_ah(struct ib_ah *ibah, 119 struct ib_ah_attr *attr, u32 flags, 120 struct ib_udata *udata); 121 extern void qlnxr_destroy_ah(struct ib_ah *ibah, u32 flags); 122 123 extern int qlnxr_query_ah(struct ib_ah *ibah, 124 struct ib_ah_attr *attr); 125 126 extern int qlnxr_modify_ah(struct ib_ah *ibah, 127 struct ib_ah_attr *attr); 128 129 extern int qlnxr_process_mad(struct ib_device *ibdev, 130 int process_mad_flags, 131 u8 port_num, 132 const struct ib_wc *in_wc, 133 const struct ib_grh *in_grh, 134 const struct ib_mad_hdr *mad_hdr, 135 size_t in_mad_size, 136 struct ib_mad_hdr *out_mad, 137 size_t *out_mad_size, 138 u16 *out_mad_pkey_index); 139 140 extern int qlnxr_post_send(struct ib_qp *, 141 const struct ib_send_wr *, 142 const struct ib_send_wr **bad_wr); 143 144 extern int qlnxr_post_recv(struct ib_qp *, 145 const struct ib_recv_wr *, 146 const struct ib_recv_wr **bad_wr); 147 148 extern int qlnxr_arm_cq(struct ib_cq *, 149 enum ib_cq_notify_flags flags); 150 151 extern struct ib_mr *qlnxr_get_dma_mr(struct ib_pd *, 152 int acc); 153 154 extern int qlnxr_dereg_mr(struct ib_mr *, struct ib_udata *); 155 156 extern struct ib_mr *qlnxr_reg_user_mr(struct ib_pd *, 157 u64 start, 158 u64 length, 159 u64 virt, 160 int acc, 161 struct ib_udata *); 162 163 extern struct ib_mr *qlnxr_alloc_mr(struct ib_pd *pd, 164 enum ib_mr_type mr_type, u32 max_num_sg, 165 struct ib_udata *udata); 166 167 extern int qlnxr_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, 168 int sg_nents, unsigned int *sg_offset); 169 170 extern int qlnxr_alloc_ucontext(struct ib_ucontext *uctx, 171 struct ib_udata *udata); 172 173 extern void qlnxr_dealloc_ucontext(struct ib_ucontext *ibctx); 174 175 extern int qlnxr_mmap(struct ib_ucontext *, struct vm_area_struct *vma); 176 177 extern int qlnxr_iw_connect(struct iw_cm_id *cm_id, 178 struct iw_cm_conn_param *conn_param); 179 180 extern int qlnxr_iw_create_listen(struct iw_cm_id *cm_id, int backlog); 181 182 void qlnxr_iw_destroy_listen(struct iw_cm_id *cm_id); 183 184 extern int qlnxr_iw_accept(struct iw_cm_id *cm_id, 185 struct iw_cm_conn_param *conn_param); 186 187 extern int qlnxr_iw_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len); 188 189 extern void qlnxr_iw_qp_add_ref(struct ib_qp *qp); 190 191 extern void qlnxr_iw_qp_rem_ref(struct ib_qp *qp); 192 193 extern struct ib_qp *qlnxr_iw_get_qp(struct ib_device *dev, int qpn); 194 195 #endif /* #ifndef __QLNXR_VERBS_H__ */ 196