xref: /spdk/test/common/lib/test_rdma.c (revision 488570ebd418ba07c9e69e65106dcc964f3bb41b)
1 /*   SPDX-License-Identifier: BSD-3-Clause
2  *   Copyright (c) Intel Corporation. All rights reserved.
3  *   Copyright (c) 2020, 2021 Mellanox Technologies LTD. All rights reserved.
4  */
5 
6 #include "spdk/stdinc.h"
7 
8 #include "spdk_internal/rdma.h"
9 #include "spdk_internal/mock.h"
10 
11 #define RDMA_UT_LKEY 123
12 #define RDMA_UT_RKEY 312
13 
14 struct spdk_rdma_qp g_spdk_rdma_qp = {};
15 DEFINE_STUB(spdk_rdma_qp_create, struct spdk_rdma_qp *, (struct rdma_cm_id *cm_id,
16 		struct spdk_rdma_qp_init_attr *qp_attr), &g_spdk_rdma_qp);
17 DEFINE_STUB(spdk_rdma_qp_accept, int, (struct spdk_rdma_qp *spdk_rdma_qp,
18 				       struct rdma_conn_param *conn_param), 0);
19 DEFINE_STUB(spdk_rdma_qp_complete_connect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0);
20 DEFINE_STUB_V(spdk_rdma_qp_destroy, (struct spdk_rdma_qp *spdk_rdma_qp));
21 DEFINE_STUB(spdk_rdma_qp_disconnect, int, (struct spdk_rdma_qp *spdk_rdma_qp), 0);
22 DEFINE_STUB(spdk_rdma_qp_queue_send_wrs, bool, (struct spdk_rdma_qp *spdk_rdma_qp,
23 		struct ibv_send_wr *first), true);
24 DEFINE_STUB(spdk_rdma_qp_flush_send_wrs, int, (struct spdk_rdma_qp *spdk_rdma_qp,
25 		struct ibv_send_wr **bad_wr), 0);
26 DEFINE_STUB(spdk_rdma_srq_create, struct spdk_rdma_srq *,
27 	    (struct spdk_rdma_srq_init_attr *init_attr), NULL);
28 DEFINE_STUB(spdk_rdma_srq_destroy, int, (struct spdk_rdma_srq *rdma_srq), 0);
29 DEFINE_STUB(spdk_rdma_srq_queue_recv_wrs, bool, (struct spdk_rdma_srq *rdma_srq,
30 		struct ibv_recv_wr *first), true);
31 DEFINE_STUB(spdk_rdma_srq_flush_recv_wrs, int, (struct spdk_rdma_srq *rdma_srq,
32 		struct ibv_recv_wr **bad_wr), 0);
33 DEFINE_STUB(spdk_rdma_qp_queue_recv_wrs, bool, (struct spdk_rdma_qp *spdk_rdma_qp,
34 		struct ibv_recv_wr *first), true);
35 DEFINE_STUB(spdk_rdma_qp_flush_recv_wrs, int, (struct spdk_rdma_qp *spdk_rdma_qp,
36 		struct ibv_recv_wr **bad_wr), 0);
37 DEFINE_STUB(spdk_rdma_create_mem_map, struct spdk_rdma_mem_map *, (struct ibv_pd *pd,
38 		struct spdk_nvme_rdma_hooks *hooks, enum spdk_rdma_memory_map_role role), NULL)
39 DEFINE_STUB_V(spdk_rdma_free_mem_map, (struct spdk_rdma_mem_map **map));
40 
41 /* used to mock out having to split an SGL over a memory region */
42 size_t g_mr_size;
43 uint64_t g_mr_next_size;
44 struct ibv_mr g_rdma_mr = {
45 	.addr = (void *)0xC0FFEE,
46 	.lkey = RDMA_UT_LKEY,
47 	.rkey = RDMA_UT_RKEY
48 };
49 
50 DEFINE_RETURN_MOCK(spdk_rdma_get_translation, int);
51 int
52 spdk_rdma_get_translation(struct spdk_rdma_mem_map *map, void *address,
53 			  size_t length, struct spdk_rdma_memory_translation *translation)
54 {
55 	translation->mr_or_key.mr = &g_rdma_mr;
56 	translation->translation_type = SPDK_RDMA_TRANSLATION_MR;
57 	HANDLE_RETURN_MOCK(spdk_rdma_get_translation);
58 
59 	if (g_mr_size && length > g_mr_size) {
60 		if (g_mr_next_size) {
61 			g_mr_size = g_mr_next_size;
62 		}
63 		return -ERANGE;
64 	}
65 
66 	return 0;
67 }
68