2018-10-11 23:21:05 +00:00
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/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#include "spdk_cunit.h"
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#include "common/lib/test_env.c"
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#include "nvmf/rdma.c"
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uint64_t g_mr_size;
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struct ibv_mr g_rdma_mr;
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#define RDMA_UT_UNITS_IN_MAX_IO 16
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struct spdk_nvmf_transport_opts g_rdma_ut_transport_opts = {
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.max_queue_depth = SPDK_NVMF_RDMA_DEFAULT_MAX_QUEUE_DEPTH,
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.max_qpairs_per_ctrlr = SPDK_NVMF_RDMA_DEFAULT_MAX_QPAIRS_PER_CTRLR,
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.in_capsule_data_size = SPDK_NVMF_RDMA_DEFAULT_IN_CAPSULE_DATA_SIZE,
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2019-01-30 20:32:01 +00:00
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.max_io_size = (SPDK_NVMF_RDMA_MIN_IO_BUFFER_SIZE * RDMA_UT_UNITS_IN_MAX_IO),
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.io_unit_size = SPDK_NVMF_RDMA_MIN_IO_BUFFER_SIZE,
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2018-10-11 23:21:05 +00:00
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.max_aq_depth = SPDK_NVMF_RDMA_DEFAULT_AQ_DEPTH,
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2018-12-14 14:29:48 +00:00
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.num_shared_buffers = SPDK_NVMF_RDMA_DEFAULT_NUM_SHARED_BUFFERS,
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2018-10-11 23:21:05 +00:00
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};
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SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF)
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DEFINE_STUB(spdk_mem_map_set_translation, int, (struct spdk_mem_map *map, uint64_t vaddr,
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uint64_t size, uint64_t translation), 0);
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DEFINE_STUB(spdk_mem_map_clear_translation, int, (struct spdk_mem_map *map, uint64_t vaddr,
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uint64_t size), 0);
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DEFINE_STUB(spdk_mem_map_alloc, struct spdk_mem_map *, (uint64_t default_translation,
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const struct spdk_mem_map_ops *ops, void *cb_ctx), NULL);
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DEFINE_STUB(spdk_nvmf_qpair_disconnect, int, (struct spdk_nvmf_qpair *qpair,
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nvmf_qpair_disconnect_cb cb_fn, void *ctx), 0);
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DEFINE_STUB_V(spdk_mem_map_free, (struct spdk_mem_map **pmap));
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struct spdk_trace_histories *g_trace_histories;
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DEFINE_STUB_V(spdk_trace_add_register_fn, (struct spdk_trace_register_fn *reg_fn));
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DEFINE_STUB_V(spdk_trace_register_object, (uint8_t type, char id_prefix));
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2019-04-30 20:45:03 +00:00
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DEFINE_STUB_V(spdk_trace_register_description, (const char *name,
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2018-10-11 23:21:05 +00:00
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uint16_t tpoint_id, uint8_t owner_type, uint8_t object_type, uint8_t new_object,
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2019-04-25 12:48:01 +00:00
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uint8_t arg1_type, const char *arg1_name));
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2018-10-11 23:21:05 +00:00
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DEFINE_STUB_V(_spdk_trace_record, (uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id,
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uint32_t size, uint64_t object_id, uint64_t arg1));
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DEFINE_STUB_V(spdk_nvmf_request_exec, (struct spdk_nvmf_request *req));
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DEFINE_STUB(spdk_nvme_transport_id_compare, int, (const struct spdk_nvme_transport_id *trid1,
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const struct spdk_nvme_transport_id *trid2), 0);
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DEFINE_STUB_V(spdk_nvmf_ctrlr_abort_aer, (struct spdk_nvmf_ctrlr *ctrlr));
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uint64_t
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spdk_mem_map_translate(const struct spdk_mem_map *map, uint64_t vaddr, uint64_t *size)
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{
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if (g_mr_size != 0) {
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*(uint32_t *)size = g_mr_size;
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}
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return (uint64_t)&g_rdma_mr;
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}
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static void reset_nvmf_rdma_request(struct spdk_nvmf_rdma_request *rdma_req)
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{
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int i;
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rdma_req->req.length = 0;
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rdma_req->data_from_pool = false;
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rdma_req->req.data = NULL;
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rdma_req->data.wr.num_sge = 0;
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rdma_req->data.wr.wr.rdma.remote_addr = 0;
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rdma_req->data.wr.wr.rdma.rkey = 0;
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for (i = 0; i < SPDK_NVMF_MAX_SGL_ENTRIES; i++) {
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rdma_req->req.iov[i].iov_base = 0;
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rdma_req->req.iov[i].iov_len = 0;
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2019-03-25 23:38:37 +00:00
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rdma_req->buffers[i] = 0;
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2018-10-11 23:21:05 +00:00
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rdma_req->data.wr.sg_list[i].addr = 0;
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rdma_req->data.wr.sg_list[i].length = 0;
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rdma_req->data.wr.sg_list[i].lkey = 0;
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}
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}
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static void
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test_spdk_nvmf_rdma_request_parse_sgl(void)
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{
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struct spdk_nvmf_rdma_transport rtransport;
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struct spdk_nvmf_rdma_device device;
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struct spdk_nvmf_rdma_request rdma_req;
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struct spdk_nvmf_rdma_recv recv;
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2019-01-14 21:32:30 +00:00
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struct spdk_nvmf_rdma_poll_group group;
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struct spdk_nvmf_rdma_qpair rqpair;
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struct spdk_nvmf_rdma_poller poller;
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2018-10-11 23:21:05 +00:00
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union nvmf_c2h_msg cpl;
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union nvmf_h2c_msg cmd;
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struct spdk_nvme_sgl_descriptor *sgl;
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2019-01-14 21:32:30 +00:00
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struct spdk_nvmf_transport_pg_cache_buf bufs[4];
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2019-04-05 19:22:04 +00:00
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struct spdk_nvme_sgl_descriptor sgl_desc[SPDK_NVMF_MAX_SGL_ENTRIES] = {{0}};
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struct spdk_nvmf_rdma_request_data data;
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2018-10-11 23:21:05 +00:00
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int rc, i;
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2019-04-05 19:22:04 +00:00
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data.wr.sg_list = data.sgl;
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2019-01-14 21:32:30 +00:00
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STAILQ_INIT(&group.group.buf_cache);
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group.group.buf_cache_size = 0;
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group.group.buf_cache_count = 0;
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poller.group = &group;
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rqpair.poller = &poller;
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2019-01-30 20:37:40 +00:00
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rqpair.max_send_sge = SPDK_NVMF_MAX_SGL_ENTRIES;
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2019-01-14 21:32:30 +00:00
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2018-10-11 23:21:05 +00:00
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sgl = &cmd.nvme_cmd.dptr.sgl1;
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rdma_req.recv = &recv;
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rdma_req.req.cmd = &cmd;
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rdma_req.req.rsp = &cpl;
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rdma_req.data.wr.sg_list = rdma_req.data.sgl;
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2019-01-14 21:32:30 +00:00
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rdma_req.req.qpair = &rqpair.qpair;
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2019-02-07 16:05:24 +00:00
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rdma_req.req.xfer = SPDK_NVME_DATA_CONTROLLER_TO_HOST;
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2018-10-11 23:21:05 +00:00
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rtransport.transport.opts = g_rdma_ut_transport_opts;
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2018-10-10 21:24:17 +00:00
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rtransport.data_wr_pool = NULL;
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rtransport.transport.data_buf_pool = NULL;
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2018-10-11 23:21:05 +00:00
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device.attr.device_cap_flags = 0;
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g_rdma_mr.lkey = 0xABCD;
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sgl->keyed.key = 0xEEEE;
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sgl->address = 0xFFFF;
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rdma_req.recv->buf = (void *)0xDDDD;
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/* Test 1: sgl type: keyed data block subtype: address */
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sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK;
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sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS;
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/* Part 1: simple I/O, one SGL smaller than the transport io unit size */
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MOCK_SET(spdk_mempool_get, (void *)0x2000);
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reset_nvmf_rdma_request(&rdma_req);
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sgl->keyed.length = rtransport.transport.opts.io_unit_size / 2;
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2019-07-01 15:40:20 +00:00
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device.map = (void *)0x0;
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2018-10-11 23:21:05 +00:00
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == 0);
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CU_ASSERT(rdma_req.data_from_pool == true);
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CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size / 2);
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CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000);
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CU_ASSERT(rdma_req.data.wr.num_sge == 1);
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CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE);
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CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF);
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2019-03-25 23:38:37 +00:00
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CU_ASSERT((uint64_t)rdma_req.buffers[0] == 0x2000);
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2018-10-11 23:21:05 +00:00
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CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0x2000);
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CU_ASSERT(rdma_req.data.wr.sg_list[0].length == rtransport.transport.opts.io_unit_size / 2);
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CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == g_rdma_mr.lkey);
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/* Part 2: simple I/O, one SGL larger than the transport io unit size (equal to the max io size) */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->keyed.length = rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == 0);
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CU_ASSERT(rdma_req.data_from_pool == true);
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CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO);
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CU_ASSERT(rdma_req.data.wr.num_sge == RDMA_UT_UNITS_IN_MAX_IO);
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CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE);
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CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF);
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for (i = 0; i < RDMA_UT_UNITS_IN_MAX_IO; i++) {
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2019-03-25 23:38:37 +00:00
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CU_ASSERT((uint64_t)rdma_req.buffers[i] == 0x2000);
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2018-10-11 23:21:05 +00:00
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CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000);
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CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size);
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CU_ASSERT(rdma_req.data.wr.sg_list[i].lkey == g_rdma_mr.lkey);
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}
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/* Part 3: simple I/O one SGL larger than the transport max io size */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->keyed.length = rtransport.transport.opts.max_io_size * 2;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == -1);
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/* Part 4: Pretend there are no buffer pools */
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MOCK_SET(spdk_mempool_get, NULL);
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reset_nvmf_rdma_request(&rdma_req);
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sgl->keyed.length = rtransport.transport.opts.io_unit_size * RDMA_UT_UNITS_IN_MAX_IO;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == 0);
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CU_ASSERT(rdma_req.data_from_pool == false);
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CU_ASSERT(rdma_req.req.data == NULL);
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CU_ASSERT(rdma_req.data.wr.num_sge == 0);
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2019-03-25 23:38:37 +00:00
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CU_ASSERT(rdma_req.buffers[0] == NULL);
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2018-10-11 23:21:05 +00:00
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CU_ASSERT(rdma_req.data.wr.sg_list[0].addr == 0);
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CU_ASSERT(rdma_req.data.wr.sg_list[0].length == 0);
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CU_ASSERT(rdma_req.data.wr.sg_list[0].lkey == 0);
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rdma_req.recv->buf = (void *)0xDDDD;
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/* Test 2: sgl type: keyed data block subtype: offset (in capsule data) */
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sgl->generic.type = SPDK_NVME_SGL_TYPE_DATA_BLOCK;
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sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_OFFSET;
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/* Part 1: Normal I/O smaller than in capsule data size no offset */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->address = 0;
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sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == 0);
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CU_ASSERT(rdma_req.req.data == (void *)0xDDDD);
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CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.in_capsule_data_size);
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CU_ASSERT(rdma_req.data_from_pool == false);
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/* Part 2: I/O offset + length too large */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->address = rtransport.transport.opts.in_capsule_data_size;
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sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == -1);
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/* Part 3: I/O too large */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->address = 0;
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sgl->unkeyed.length = rtransport.transport.opts.in_capsule_data_size * 2;
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rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
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CU_ASSERT(rc == -1);
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2019-04-05 19:22:04 +00:00
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/* Test 3: Multi SGL */
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sgl->generic.type = SPDK_NVME_SGL_TYPE_LAST_SEGMENT;
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sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_OFFSET;
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sgl->address = 0;
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rdma_req.recv->buf = (void *)&sgl_desc;
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MOCK_SET(spdk_mempool_get, &data);
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/* part 1: 2 segments each with 1 wr. */
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reset_nvmf_rdma_request(&rdma_req);
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sgl->unkeyed.length = 2 * sizeof(struct spdk_nvme_sgl_descriptor);
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for (i = 0; i < 2; i++) {
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sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK;
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sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS;
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|
|
sgl_desc[i].keyed.length = rtransport.transport.opts.io_unit_size;
|
|
|
|
sgl_desc[i].address = 0x4000 + i * rtransport.transport.opts.io_unit_size;
|
|
|
|
sgl_desc[i].keyed.key = 0x44;
|
|
|
|
}
|
|
|
|
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
CU_ASSERT(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 2);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 1);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.next == &data.wr);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size);
|
|
|
|
CU_ASSERT(data.wr.num_sge == 1);
|
|
|
|
CU_ASSERT(data.wr.next == &rdma_req.rsp.wr);
|
|
|
|
|
|
|
|
/* part 2: 2 segments, each with 1 wr containing 8 sge_elements */
|
|
|
|
reset_nvmf_rdma_request(&rdma_req);
|
|
|
|
sgl->unkeyed.length = 2 * sizeof(struct spdk_nvme_sgl_descriptor);
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK;
|
|
|
|
sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS;
|
|
|
|
sgl_desc[i].keyed.length = rtransport.transport.opts.io_unit_size * 8;
|
|
|
|
sgl_desc[i].address = 0x4000 + i * 8 * rtransport.transport.opts.io_unit_size;
|
|
|
|
sgl_desc[i].keyed.key = 0x44;
|
|
|
|
}
|
|
|
|
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
CU_ASSERT(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 16);
|
|
|
|
CU_ASSERT(rdma_req.req.iovcnt == 16);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 8);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.next == &data.wr);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size * 8);
|
|
|
|
CU_ASSERT(data.wr.num_sge == 8);
|
|
|
|
CU_ASSERT(data.wr.next == &rdma_req.rsp.wr);
|
|
|
|
|
|
|
|
/* part 3: 2 segments, one very large, one very small */
|
|
|
|
reset_nvmf_rdma_request(&rdma_req);
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
sgl_desc[i].keyed.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK;
|
|
|
|
sgl_desc[i].keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS;
|
|
|
|
sgl_desc[i].keyed.key = 0x44;
|
|
|
|
}
|
|
|
|
|
|
|
|
sgl_desc[0].keyed.length = rtransport.transport.opts.io_unit_size * 15 +
|
|
|
|
rtransport.transport.opts.io_unit_size / 2;
|
|
|
|
sgl_desc[0].address = 0x4000;
|
|
|
|
sgl_desc[1].keyed.length = rtransport.transport.opts.io_unit_size / 2;
|
|
|
|
sgl_desc[1].address = 0x4000 + rtransport.transport.opts.io_unit_size * 15 +
|
|
|
|
rtransport.transport.opts.io_unit_size / 2;
|
|
|
|
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
CU_ASSERT(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 16);
|
|
|
|
CU_ASSERT(rdma_req.req.iovcnt == 17);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 16);
|
|
|
|
for (i = 0; i < 15; i++) {
|
|
|
|
CU_ASSERT(rdma_req.data.sgl[i].length == rtransport.transport.opts.io_unit_size);
|
|
|
|
}
|
|
|
|
CU_ASSERT(rdma_req.data.sgl[15].length == rtransport.transport.opts.io_unit_size / 2);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0x4000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.next == &data.wr);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.rkey == 0x44);
|
|
|
|
CU_ASSERT(data.wr.wr.rdma.remote_addr == 0x4000 + rtransport.transport.opts.io_unit_size * 15 +
|
|
|
|
rtransport.transport.opts.io_unit_size / 2);
|
|
|
|
CU_ASSERT(data.sgl[0].length == rtransport.transport.opts.io_unit_size / 2);
|
|
|
|
CU_ASSERT(data.wr.num_sge == 1);
|
|
|
|
CU_ASSERT(data.wr.next == &rdma_req.rsp.wr);
|
|
|
|
|
|
|
|
/* Test 4: use PG buffer cache */
|
2019-01-14 21:32:30 +00:00
|
|
|
sgl->generic.type = SPDK_NVME_SGL_TYPE_KEYED_DATA_BLOCK;
|
|
|
|
sgl->keyed.subtype = SPDK_NVME_SGL_SUBTYPE_ADDRESS;
|
|
|
|
sgl->address = 0xFFFF;
|
|
|
|
rdma_req.recv->buf = (void *)0xDDDD;
|
|
|
|
g_rdma_mr.lkey = 0xABCD;
|
|
|
|
sgl->keyed.key = 0xEEEE;
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
STAILQ_INSERT_TAIL(&group.group.buf_cache, &bufs[i], link);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* part 1: use the four buffers from the pg cache */
|
|
|
|
|
|
|
|
group.group.buf_cache_size = 4;
|
|
|
|
group.group.buf_cache_count = 4;
|
|
|
|
MOCK_SET(spdk_mempool_get, (void *)0x2000);
|
|
|
|
reset_nvmf_rdma_request(&rdma_req);
|
|
|
|
sgl->keyed.length = rtransport.transport.opts.io_unit_size * 4;
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
SPDK_CU_ASSERT_FATAL(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4);
|
|
|
|
CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&bufs[0] + NVMF_DATA_BUFFER_MASK) &
|
|
|
|
~NVMF_DATA_BUFFER_MASK));
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 4);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF);
|
|
|
|
CU_ASSERT(group.group.buf_cache_count == 0);
|
|
|
|
CU_ASSERT(STAILQ_EMPTY(&group.group.buf_cache));
|
|
|
|
for (i = 0; i < 4; i++) {
|
2019-03-25 23:38:37 +00:00
|
|
|
CU_ASSERT((uint64_t)rdma_req.buffers[i] == (uint64_t)&bufs[i]);
|
2019-01-14 21:32:30 +00:00
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (((uint64_t)&bufs[i] + NVMF_DATA_BUFFER_MASK) &
|
|
|
|
~NVMF_DATA_BUFFER_MASK));
|
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size);
|
|
|
|
}
|
|
|
|
/* part 2: now that we have used the buffers from the cache, try again. We should get mempool buffers. */
|
|
|
|
|
|
|
|
reset_nvmf_rdma_request(&rdma_req);
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
SPDK_CU_ASSERT_FATAL(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4);
|
|
|
|
CU_ASSERT((uint64_t)rdma_req.req.data == 0x2000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 4);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF);
|
|
|
|
CU_ASSERT(group.group.buf_cache_count == 0);
|
|
|
|
CU_ASSERT(STAILQ_EMPTY(&group.group.buf_cache));
|
|
|
|
for (i = 0; i < 4; i++) {
|
2019-03-25 23:38:37 +00:00
|
|
|
CU_ASSERT((uint64_t)rdma_req.buffers[i] == 0x2000);
|
2019-01-14 21:32:30 +00:00
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size);
|
|
|
|
CU_ASSERT(group.group.buf_cache_count == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* part 3: half and half */
|
|
|
|
group.group.buf_cache_count = 2;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
STAILQ_INSERT_TAIL(&group.group.buf_cache, &bufs[i], link);
|
|
|
|
}
|
|
|
|
reset_nvmf_rdma_request(&rdma_req);
|
|
|
|
rc = spdk_nvmf_rdma_request_parse_sgl(&rtransport, &device, &rdma_req);
|
|
|
|
|
|
|
|
SPDK_CU_ASSERT_FATAL(rc == 0);
|
|
|
|
CU_ASSERT(rdma_req.data_from_pool == true);
|
|
|
|
CU_ASSERT(rdma_req.req.length == rtransport.transport.opts.io_unit_size * 4);
|
|
|
|
CU_ASSERT((uint64_t)rdma_req.req.data == (((uint64_t)&bufs[0] + NVMF_DATA_BUFFER_MASK) &
|
|
|
|
~NVMF_DATA_BUFFER_MASK));
|
|
|
|
CU_ASSERT(rdma_req.data.wr.num_sge == 4);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.rkey == 0xEEEE);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.wr.rdma.remote_addr == 0xFFFF);
|
|
|
|
CU_ASSERT(group.group.buf_cache_count == 0);
|
|
|
|
for (i = 0; i < 2; i++) {
|
2019-03-25 23:38:37 +00:00
|
|
|
CU_ASSERT((uint64_t)rdma_req.buffers[i] == (uint64_t)&bufs[i]);
|
2019-01-14 21:32:30 +00:00
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == (((uint64_t)&bufs[i] + NVMF_DATA_BUFFER_MASK) &
|
|
|
|
~NVMF_DATA_BUFFER_MASK));
|
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size);
|
|
|
|
}
|
|
|
|
for (i = 2; i < 4; i++) {
|
2019-03-25 23:38:37 +00:00
|
|
|
CU_ASSERT((uint64_t)rdma_req.buffers[i] == 0x2000);
|
2019-01-14 21:32:30 +00:00
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].addr == 0x2000);
|
|
|
|
CU_ASSERT(rdma_req.data.wr.sg_list[i].length == rtransport.transport.opts.io_unit_size);
|
|
|
|
}
|
2018-10-11 23:21:05 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
CU_pSuite suite = NULL;
|
|
|
|
unsigned int num_failures;
|
|
|
|
|
|
|
|
if (CU_initialize_registry() != CUE_SUCCESS) {
|
|
|
|
return CU_get_error();
|
|
|
|
}
|
|
|
|
|
|
|
|
suite = CU_add_suite("nvmf", NULL, NULL);
|
|
|
|
if (suite == NULL) {
|
|
|
|
CU_cleanup_registry();
|
|
|
|
return CU_get_error();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (
|
|
|
|
CU_add_test(suite, "test_parse_sgl", test_spdk_nvmf_rdma_request_parse_sgl) == NULL) {
|
|
|
|
CU_cleanup_registry();
|
|
|
|
return CU_get_error();
|
|
|
|
}
|
|
|
|
|
|
|
|
CU_basic_set_mode(CU_BRM_VERBOSE);
|
|
|
|
CU_basic_run_tests();
|
|
|
|
num_failures = CU_get_number_of_failures();
|
|
|
|
CU_cleanup_registry();
|
|
|
|
return num_failures;
|
|
|
|
}
|