1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. All rights reserved. 5 * Copyright (c) 2020 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 DEFINE_STUB(spdk_rdma_qp_create, struct spdk_rdma_qp *, (struct rdma_cm_id *cm_id, 43 struct spdk_rdma_qp_init_attr *qp_attr), NULL); 44 DEFINE_STUB(spdk_rdma_qp_accept, int, (struct spdk_rdma_qp *spdk_rdma_qp, 45 struct rdma_conn_param *conn_param), 0); 46 DEFINE_STUB(spdk_rdma_qp_complete_connect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0); 47 DEFINE_STUB_V(spdk_rdma_qp_destroy, (struct spdk_rdma_qp *spdk_rdma_qp)); 48 DEFINE_STUB(spdk_rdma_qp_disconnect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0); 49 DEFINE_STUB(spdk_rdma_qp_queue_send_wrs, bool, (struct spdk_rdma_qp *spdk_rdma_qp, 50 struct ibv_send_wr *first), true); 51 DEFINE_STUB(spdk_rdma_qp_flush_send_wrs, int, (struct spdk_rdma_qp *spdk_rdma_qp, 52 struct ibv_send_wr **bad_wr), 0); 53 DEFINE_STUB(spdk_rdma_create_mem_map, struct spdk_rdma_mem_map *, (struct ibv_pd *pd, 54 struct spdk_nvme_rdma_hooks *hooks), NULL); 55 DEFINE_STUB_V(spdk_rdma_free_mem_map, (struct spdk_rdma_mem_map **map)); 56 57 /* used to mock out having to split an SGL over a memory region */ 58 size_t g_mr_size; 59 uint64_t g_mr_next_size; 60 struct ibv_mr g_rdma_mr = { 61 .addr = (void *)0xC0FFEE, 62 .lkey = RDMA_UT_LKEY, 63 .rkey = RDMA_UT_RKEY 64 }; 65 66 DEFINE_RETURN_MOCK(spdk_rdma_get_translation, int); 67 int 68 spdk_rdma_get_translation(struct spdk_rdma_mem_map *map, void *address, 69 size_t length, struct spdk_rdma_memory_translation *translation) 70 { 71 translation->mr_or_key.mr = &g_rdma_mr; 72 translation->translation_type = SPDK_RDMA_TRANSLATION_MR; 73 HANDLE_RETURN_MOCK(spdk_rdma_get_translation); 74 75 if (g_mr_size && length > g_mr_size) { 76 if (g_mr_next_size) { 77 g_mr_size = g_mr_next_size; 78 } 79 return -ERANGE; 80 } 81 82 return 0; 83 } 84