Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/ofed/drivers/infiniband/core/ib_uverbs_marshall.c
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * Copyright (c) 2005 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #include <sys/cdefs.h> 36 __FBSDID("$FreeBSD$"); 37 38 #include <rdma/ib_marshall.h> 39 40 void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, 41 struct ib_ah_attr *src) 42 { 43 memcpy(dst->grh.dgid, src->grh.dgid.raw, sizeof src->grh.dgid); 44 dst->grh.flow_label = src->grh.flow_label; 45 dst->grh.sgid_index = src->grh.sgid_index; 46 dst->grh.hop_limit = src->grh.hop_limit; 47 dst->grh.traffic_class = src->grh.traffic_class; 48 memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved)); 49 dst->dlid = src->dlid; 50 dst->sl = src->sl; 51 dst->src_path_bits = src->src_path_bits; 52 dst->static_rate = src->static_rate; 53 dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0; 54 dst->port_num = src->port_num; 55 dst->reserved = 0; 56 } 57 EXPORT_SYMBOL(ib_copy_ah_attr_to_user); 58 59 void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, 60 struct ib_qp_attr *src) 61 { 62 dst->qp_state = src->qp_state; 63 dst->cur_qp_state = src->cur_qp_state; 64 dst->path_mtu = src->path_mtu; 65 dst->path_mig_state = src->path_mig_state; 66 dst->qkey = src->qkey; 67 dst->rq_psn = src->rq_psn; 68 dst->sq_psn = src->sq_psn; 69 dst->dest_qp_num = src->dest_qp_num; 70 dst->qp_access_flags = src->qp_access_flags; 71 72 dst->max_send_wr = src->cap.max_send_wr; 73 dst->max_recv_wr = src->cap.max_recv_wr; 74 dst->max_send_sge = src->cap.max_send_sge; 75 dst->max_recv_sge = src->cap.max_recv_sge; 76 dst->max_inline_data = src->cap.max_inline_data; 77 78 ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr); 79 ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr); 80 81 dst->pkey_index = src->pkey_index; 82 dst->alt_pkey_index = src->alt_pkey_index; 83 dst->en_sqd_async_notify = src->en_sqd_async_notify; 84 dst->sq_draining = src->sq_draining; 85 dst->max_rd_atomic = src->max_rd_atomic; 86 dst->max_dest_rd_atomic = src->max_dest_rd_atomic; 87 dst->min_rnr_timer = src->min_rnr_timer; 88 dst->port_num = src->port_num; 89 dst->timeout = src->timeout; 90 dst->retry_cnt = src->retry_cnt; 91 dst->rnr_retry = src->rnr_retry; 92 dst->alt_port_num = src->alt_port_num; 93 dst->alt_timeout = src->alt_timeout; 94 memset(dst->reserved, 0, sizeof(dst->reserved)); 95 } 96 EXPORT_SYMBOL(ib_copy_qp_attr_to_user); 97 98 void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst, 99 struct ib_sa_path_rec *src) 100 { 101 memcpy(dst->dgid, src->dgid.raw, sizeof src->dgid); 102 memcpy(dst->sgid, src->sgid.raw, sizeof src->sgid); 103 104 dst->dlid = src->dlid; 105 dst->slid = src->slid; 106 dst->raw_traffic = src->raw_traffic; 107 dst->flow_label = src->flow_label; 108 dst->hop_limit = src->hop_limit; 109 dst->traffic_class = src->traffic_class; 110 dst->reversible = src->reversible; 111 dst->numb_path = src->numb_path; 112 dst->pkey = src->pkey; 113 dst->sl = src->sl; 114 dst->mtu_selector = src->mtu_selector; 115 dst->mtu = src->mtu; 116 dst->rate_selector = src->rate_selector; 117 dst->rate = src->rate; 118 dst->packet_life_time = src->packet_life_time; 119 dst->preference = src->preference; 120 dst->packet_life_time_selector = src->packet_life_time_selector; 121 } 122 EXPORT_SYMBOL(ib_copy_path_rec_to_user); 123 124 void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst, 125 struct ib_user_path_rec *src) 126 { 127 memcpy(dst->dgid.raw, src->dgid, sizeof dst->dgid); 128 memcpy(dst->sgid.raw, src->sgid, sizeof dst->sgid); 129 130 dst->dlid = src->dlid; 131 dst->slid = src->slid; 132 dst->raw_traffic = src->raw_traffic; 133 dst->flow_label = src->flow_label; 134 dst->hop_limit = src->hop_limit; 135 dst->traffic_class = src->traffic_class; 136 dst->reversible = src->reversible; 137 dst->numb_path = src->numb_path; 138 dst->pkey = src->pkey; 139 dst->sl = src->sl; 140 dst->mtu_selector = src->mtu_selector; 141 dst->mtu = src->mtu; 142 dst->rate_selector = src->rate_selector; 143 dst->rate = src->rate; 144 dst->packet_life_time = src->packet_life_time; 145 dst->preference = src->preference; 146 dst->packet_life_time_selector = src->packet_life_time_selector; 147 148 memset(dst->dmac, 0, sizeof(dst->dmac)); 149 dst->net = TD_TO_VNET(curthread); 150 dst->ifindex = 0; 151 dst->gid_type = IB_GID_TYPE_IB; 152 } 153 EXPORT_SYMBOL(ib_copy_path_rec_from_user);
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