1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (C) 2021 Intel Corporation. All rights reserved. 3 * Copyright (c) 2020, 2021 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 5 */ 6 7 #include "spdk/stdinc.h" 8 9 #include "spdk_internal/rdma_provider.h" 10 #include "spdk_internal/rdma_utils.h" 11 #include "spdk_internal/mock.h" 12 13 #define RDMA_UT_LKEY 123 14 #define RDMA_UT_RKEY 312 15 16 struct spdk_nvme_transport_opts g_spdk_nvme_transport_opts = {}; 17 struct spdk_rdma_provider_qp g_spdk_rdma_qp = {}; 18 struct spdk_rdma_provider_srq g_spdk_rdma_srq = {}; 19 20 DEFINE_STUB(spdk_rdma_provider_qp_create, struct spdk_rdma_provider_qp *, (struct rdma_cm_id *cm_id, 21 struct spdk_rdma_provider_qp_init_attr *qp_attr), &g_spdk_rdma_qp); 22 DEFINE_STUB(spdk_rdma_provider_qp_accept, int, (struct spdk_rdma_provider_qp *spdk_rdma_qp, 23 struct rdma_conn_param *conn_param), 0); 24 DEFINE_STUB(spdk_rdma_provider_qp_complete_connect, int, 25 (struct spdk_rdma_provider_qp *spdk_rdma_qp), 0); 26 DEFINE_STUB_V(spdk_rdma_provider_qp_destroy, (struct spdk_rdma_provider_qp *spdk_rdma_qp)); 27 DEFINE_STUB(spdk_rdma_provider_qp_disconnect, int, (struct spdk_rdma_provider_qp *spdk_rdma_qp), 0); 28 DEFINE_STUB(spdk_rdma_provider_qp_queue_send_wrs, bool, (struct spdk_rdma_provider_qp *spdk_rdma_qp, 29 struct ibv_send_wr *first), true); 30 DEFINE_STUB(spdk_rdma_provider_qp_flush_send_wrs, int, (struct spdk_rdma_provider_qp *spdk_rdma_qp, 31 struct ibv_send_wr **bad_wr), 0); 32 DEFINE_STUB(spdk_rdma_provider_srq_create, struct spdk_rdma_provider_srq *, 33 (struct spdk_rdma_provider_srq_init_attr *init_attr), &g_spdk_rdma_srq); 34 DEFINE_STUB(spdk_rdma_provider_srq_destroy, int, (struct spdk_rdma_provider_srq *rdma_srq), 0); 35 DEFINE_STUB(spdk_rdma_provider_srq_queue_recv_wrs, bool, (struct spdk_rdma_provider_srq *rdma_srq, 36 struct ibv_recv_wr *first), true); 37 DEFINE_STUB(spdk_rdma_provider_srq_flush_recv_wrs, int, (struct spdk_rdma_provider_srq *rdma_srq, 38 struct ibv_recv_wr **bad_wr), 0); 39 DEFINE_STUB(spdk_rdma_provider_qp_queue_recv_wrs, bool, (struct spdk_rdma_provider_qp *spdk_rdma_qp, 40 struct ibv_recv_wr *first), true); 41 DEFINE_STUB(spdk_rdma_provider_qp_flush_recv_wrs, int, (struct spdk_rdma_provider_qp *spdk_rdma_qp, 42 struct ibv_recv_wr **bad_wr), 0); 43 DEFINE_STUB(spdk_rdma_utils_create_mem_map, struct spdk_rdma_utils_mem_map *, (struct ibv_pd *pd, 44 struct spdk_nvme_rdma_hooks *hooks, enum spdk_rdma_utils_memory_map_role role), NULL); 45 DEFINE_STUB_V(spdk_rdma_utils_free_mem_map, (struct spdk_rdma_utils_mem_map **map)); 46 47 /* used to mock out having to split an SGL over a memory region */ 48 size_t g_mr_size; 49 uint64_t g_mr_next_size; 50 struct ibv_mr g_rdma_mr = { 51 .addr = (void *)0xC0FFEE, 52 .lkey = RDMA_UT_LKEY, 53 .rkey = RDMA_UT_RKEY 54 }; 55 56 DEFINE_RETURN_MOCK(spdk_rdma_utils_get_translation, int); 57 int 58 spdk_rdma_utils_get_translation(struct spdk_rdma_utils_mem_map *map, void *address, 59 size_t length, struct spdk_rdma_utils_memory_translation *translation) 60 { 61 translation->mr_or_key.mr = &g_rdma_mr; 62 translation->translation_type = SPDK_RDMA_UTILS_TRANSLATION_MR; 63 HANDLE_RETURN_MOCK(spdk_rdma_utils_get_translation); 64 65 if (g_mr_size && length > g_mr_size) { 66 if (g_mr_next_size) { 67 g_mr_size = g_mr_next_size; 68 } 69 return -ERANGE; 70 } 71 72 return 0; 73 } 74 75 DEFINE_RETURN_MOCK(spdk_rdma_utils_get_pd, struct ibv_pd *); 76 struct ibv_pd * 77 spdk_rdma_utils_get_pd(struct ibv_context *context) 78 { 79 HANDLE_RETURN_MOCK(spdk_rdma_utils_get_pd); 80 return NULL; 81 } 82 83 DEFINE_STUB_V(spdk_rdma_utils_put_pd, (struct ibv_pd *pd)); 84