1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. All rights reserved. 5 * Copyright (c) 2020, 2021 Mellanox Technologies LTD. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "spdk/stdinc.h" 35 36 #include "spdk_internal/rdma.h" 37 #include "spdk_internal/mock.h" 38 39 #define RDMA_UT_LKEY 123 40 #define RDMA_UT_RKEY 312 41 42 struct spdk_rdma_qp g_spdk_rdma_qp = {}; 43 DEFINE_STUB(spdk_rdma_qp_create, struct spdk_rdma_qp *, (struct rdma_cm_id *cm_id, 44 struct spdk_rdma_qp_init_attr *qp_attr), &g_spdk_rdma_qp); 45 DEFINE_STUB(spdk_rdma_qp_accept, int, (struct spdk_rdma_qp *spdk_rdma_qp, 46 struct rdma_conn_param *conn_param), 0); 47 DEFINE_STUB(spdk_rdma_qp_complete_connect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0); 48 DEFINE_STUB_V(spdk_rdma_qp_destroy, (struct spdk_rdma_qp *spdk_rdma_qp)); 49 DEFINE_STUB(spdk_rdma_qp_disconnect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0); 50 DEFINE_STUB(spdk_rdma_qp_queue_send_wrs, bool, (struct spdk_rdma_qp *spdk_rdma_qp, 51 struct ibv_send_wr *first), true); 52 DEFINE_STUB(spdk_rdma_qp_flush_send_wrs, int, (struct spdk_rdma_qp *spdk_rdma_qp, 53 struct ibv_send_wr **bad_wr), 0); 54 DEFINE_STUB(spdk_rdma_srq_create, struct spdk_rdma_srq *, 55 (struct spdk_rdma_srq_init_attr *init_attr), NULL); 56 DEFINE_STUB(spdk_rdma_srq_destroy, int, (struct spdk_rdma_srq *rdma_srq), 0); 57 DEFINE_STUB(spdk_rdma_srq_queue_recv_wrs, bool, (struct spdk_rdma_srq *rdma_srq, 58 struct ibv_recv_wr *first), true); 59 DEFINE_STUB(spdk_rdma_srq_flush_recv_wrs, int, (struct spdk_rdma_srq *rdma_srq, 60 struct ibv_recv_wr **bad_wr), 0); 61 DEFINE_STUB(spdk_rdma_qp_queue_recv_wrs, bool, (struct spdk_rdma_qp *spdk_rdma_qp, 62 struct ibv_recv_wr *first), true); 63 DEFINE_STUB(spdk_rdma_qp_flush_recv_wrs, int, (struct spdk_rdma_qp *spdk_rdma_qp, 64 struct ibv_recv_wr **bad_wr), 0); 65 DEFINE_STUB(spdk_rdma_create_mem_map, struct spdk_rdma_mem_map *, (struct ibv_pd *pd, 66 struct spdk_nvme_rdma_hooks *hooks), NULL); 67 DEFINE_STUB_V(spdk_rdma_free_mem_map, (struct spdk_rdma_mem_map **map)); 68 69 /* used to mock out having to split an SGL over a memory region */ 70 size_t g_mr_size; 71 uint64_t g_mr_next_size; 72 struct ibv_mr g_rdma_mr = { 73 .addr = (void *)0xC0FFEE, 74 .lkey = RDMA_UT_LKEY, 75 .rkey = RDMA_UT_RKEY 76 }; 77 78 DEFINE_RETURN_MOCK(spdk_rdma_get_translation, int); 79 int 80 spdk_rdma_get_translation(struct spdk_rdma_mem_map *map, void *address, 81 size_t length, struct spdk_rdma_memory_translation *translation) 82 { 83 translation->mr_or_key.mr = &g_rdma_mr; 84 translation->translation_type = SPDK_RDMA_TRANSLATION_MR; 85 HANDLE_RETURN_MOCK(spdk_rdma_get_translation); 86 87 if (g_mr_size && length > g_mr_size) { 88 if (g_mr_next_size) { 89 g_mr_size = g_mr_next_size; 90 } 91 return -ERANGE; 92 } 93 94 return 0; 95 } 96