1 /* 2 * Copyright (c) 2005 Intel Corporation. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #include <rdma/ib_marshall.h> 34 35 void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, 36 struct ib_ah_attr *src) 37 { 38 memcpy(dst->grh.dgid, src->grh.dgid.raw, sizeof src->grh.dgid); 39 dst->grh.flow_label = src->grh.flow_label; 40 dst->grh.sgid_index = src->grh.sgid_index; 41 dst->grh.hop_limit = src->grh.hop_limit; 42 dst->grh.traffic_class = src->grh.traffic_class; 43 memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved)); 44 dst->dlid = src->dlid; 45 dst->sl = src->sl; 46 dst->src_path_bits = src->src_path_bits; 47 dst->static_rate = src->static_rate; 48 dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0; 49 dst->port_num = src->port_num; 50 dst->reserved = 0; 51 } 52 EXPORT_SYMBOL(ib_copy_ah_attr_to_user); 53 54 void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, 55 struct ib_qp_attr *src) 56 { 57 dst->qp_state = src->qp_state; 58 dst->cur_qp_state = src->cur_qp_state; 59 dst->path_mtu = src->path_mtu; 60 dst->path_mig_state = src->path_mig_state; 61 dst->qkey = src->qkey; 62 dst->rq_psn = src->rq_psn; 63 dst->sq_psn = src->sq_psn; 64 dst->dest_qp_num = src->dest_qp_num; 65 dst->qp_access_flags = src->qp_access_flags; 66 67 dst->max_send_wr = src->cap.max_send_wr; 68 dst->max_recv_wr = src->cap.max_recv_wr; 69 dst->max_send_sge = src->cap.max_send_sge; 70 dst->max_recv_sge = src->cap.max_recv_sge; 71 dst->max_inline_data = src->cap.max_inline_data; 72 73 ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr); 74 ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr); 75 76 dst->pkey_index = src->pkey_index; 77 dst->alt_pkey_index = src->alt_pkey_index; 78 dst->en_sqd_async_notify = src->en_sqd_async_notify; 79 dst->sq_draining = src->sq_draining; 80 dst->max_rd_atomic = src->max_rd_atomic; 81 dst->max_dest_rd_atomic = src->max_dest_rd_atomic; 82 dst->min_rnr_timer = src->min_rnr_timer; 83 dst->port_num = src->port_num; 84 dst->timeout = src->timeout; 85 dst->retry_cnt = src->retry_cnt; 86 dst->rnr_retry = src->rnr_retry; 87 dst->alt_port_num = src->alt_port_num; 88 dst->alt_timeout = src->alt_timeout; 89 memset(dst->reserved, 0, sizeof(dst->reserved)); 90 } 91 EXPORT_SYMBOL(ib_copy_qp_attr_to_user); 92 93 void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst, 94 struct ib_sa_path_rec *src) 95 { 96 memcpy(dst->dgid, src->dgid.raw, sizeof src->dgid); 97 memcpy(dst->sgid, src->sgid.raw, sizeof src->sgid); 98 99 dst->dlid = src->dlid; 100 dst->slid = src->slid; 101 dst->raw_traffic = src->raw_traffic; 102 dst->flow_label = src->flow_label; 103 dst->hop_limit = src->hop_limit; 104 dst->traffic_class = src->traffic_class; 105 dst->reversible = src->reversible; 106 dst->numb_path = src->numb_path; 107 dst->pkey = src->pkey; 108 dst->sl = src->sl; 109 dst->mtu_selector = src->mtu_selector; 110 dst->mtu = src->mtu; 111 dst->rate_selector = src->rate_selector; 112 dst->rate = src->rate; 113 dst->packet_life_time = src->packet_life_time; 114 dst->preference = src->preference; 115 dst->packet_life_time_selector = src->packet_life_time_selector; 116 } 117 EXPORT_SYMBOL(ib_copy_path_rec_to_user); 118 119 void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst, 120 struct ib_user_path_rec *src) 121 { 122 memcpy(dst->dgid.raw, src->dgid, sizeof dst->dgid); 123 memcpy(dst->sgid.raw, src->sgid, sizeof dst->sgid); 124 125 dst->dlid = src->dlid; 126 dst->slid = src->slid; 127 dst->raw_traffic = src->raw_traffic; 128 dst->flow_label = src->flow_label; 129 dst->hop_limit = src->hop_limit; 130 dst->traffic_class = src->traffic_class; 131 dst->reversible = src->reversible; 132 dst->numb_path = src->numb_path; 133 dst->pkey = src->pkey; 134 dst->sl = src->sl; 135 dst->mtu_selector = src->mtu_selector; 136 dst->mtu = src->mtu; 137 dst->rate_selector = src->rate_selector; 138 dst->rate = src->rate; 139 dst->packet_life_time = src->packet_life_time; 140 dst->preference = src->preference; 141 dst->packet_life_time_selector = src->packet_life_time_selector; 142 143 memset(dst->dmac, 0, sizeof(dst->dmac)); 144 dst->net = NULL; 145 dst->ifindex = 0; 146 dst->gid_type = IB_GID_TYPE_IB; 147 } 148 EXPORT_SYMBOL(ib_copy_path_rec_from_user); 149