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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c')
-rw-r--r-- | src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c b/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c new file mode 100644 index 000000000..a6d6d9da3 --- /dev/null +++ b/src/spdk/test/unit/lib/nvmf/tcp.c/tcp_ut.c @@ -0,0 +1,722 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/nvmf_spec.h" +#include "spdk_cunit.h" + +#include "spdk_internal/mock.h" +#include "spdk_internal/thread.h" + +#include "common/lib/test_env.c" +#include "common/lib/test_sock.c" + +#include "nvmf/ctrlr.c" +#include "nvmf/tcp.c" + +#define UT_IPV4_ADDR "192.168.0.1" +#define UT_PORT "4420" +#define UT_NVMF_ADRFAM_INVALID 0xf +#define UT_MAX_QUEUE_DEPTH 128 +#define UT_MAX_QPAIRS_PER_CTRLR 128 +#define UT_IN_CAPSULE_DATA_SIZE 1024 +#define UT_MAX_IO_SIZE 4096 +#define UT_IO_UNIT_SIZE 1024 +#define UT_MAX_AQ_DEPTH 64 +#define UT_SQ_HEAD_MAX 128 +#define UT_NUM_SHARED_BUFFERS 128 + +SPDK_LOG_REGISTER_COMPONENT("nvmf", SPDK_LOG_NVMF) + +DEFINE_STUB(spdk_nvmf_qpair_get_listen_trid, + int, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvme_transport_id *trid), + 0); + +DEFINE_STUB(nvmf_subsystem_add_ctrlr, + int, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr), + 0); + +DEFINE_STUB(nvmf_subsystem_get_ctrlr, + struct spdk_nvmf_ctrlr *, + (struct spdk_nvmf_subsystem *subsystem, uint16_t cntlid), + NULL); + +DEFINE_STUB(spdk_nvmf_tgt_find_subsystem, + struct spdk_nvmf_subsystem *, + (struct spdk_nvmf_tgt *tgt, const char *subnqn), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_listener_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const struct spdk_nvme_transport_id *trid), + true); + +DEFINE_STUB_V(nvmf_get_discovery_log_page, + (struct spdk_nvmf_tgt *tgt, const char *hostnqn, struct iovec *iov, + uint32_t iovcnt, uint64_t offset, uint32_t length)); + +DEFINE_STUB_V(nvmf_subsystem_remove_ctrlr, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ctrlr *ctrlr)); + +DEFINE_STUB(spdk_nvmf_subsystem_get_first_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_get_next_ns, + struct spdk_nvmf_ns *, + (struct spdk_nvmf_subsystem *subsystem, struct spdk_nvmf_ns *prev_ns), + NULL); + +DEFINE_STUB(spdk_nvmf_subsystem_host_allowed, + bool, + (struct spdk_nvmf_subsystem *subsystem, const char *hostnqn), + true); + +DEFINE_STUB(nvmf_ctrlr_dsm_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB(nvmf_ctrlr_write_zeroes_supported, + bool, + (struct spdk_nvmf_ctrlr *ctrlr), + false); + +DEFINE_STUB(nvmf_bdev_ctrlr_read_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_compare_and_write_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *cmp_req, struct spdk_nvmf_request *write_req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_write_zeroes_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_flush_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_dsm_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_nvme_passthru_io, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB(spdk_nvmf_bdev_ctrlr_abort_cmd, + int, + (struct spdk_bdev *bdev, struct spdk_bdev_desc *desc, struct spdk_io_channel *ch, + struct spdk_nvmf_request *req, struct spdk_nvmf_request *req_to_abort), + 0); + +DEFINE_STUB(nvmf_bdev_ctrlr_get_dif_ctx, + bool, + (struct spdk_bdev *bdev, struct spdk_nvme_cmd *cmd, struct spdk_dif_ctx *dif_ctx), + false); + +DEFINE_STUB(nvmf_transport_req_complete, + int, + (struct spdk_nvmf_request *req), + 0); + +DEFINE_STUB_V(spdk_nvmf_request_free_buffers, + (struct spdk_nvmf_request *req, struct spdk_nvmf_transport_poll_group *group, + struct spdk_nvmf_transport *transport)); + +DEFINE_STUB(spdk_sock_get_optimal_sock_group, + int, + (struct spdk_sock *sock, struct spdk_sock_group **group), + 0); + +DEFINE_STUB(spdk_sock_group_get_ctx, + void *, + (struct spdk_sock_group *group), + NULL); + +DEFINE_STUB(spdk_sock_set_priority, + int, + (struct spdk_sock *sock, int priority), + 0); + +DEFINE_STUB_V(nvmf_ns_reservation_request, (void *ctx)); + +DEFINE_STUB_V(spdk_nvme_trid_populate_transport, (struct spdk_nvme_transport_id *trid, + enum spdk_nvme_transport_type trtype)); +DEFINE_STUB_V(spdk_nvmf_transport_register, (const struct spdk_nvmf_transport_ops *ops)); + +DEFINE_STUB_V(spdk_nvmf_tgt_new_qpair, (struct spdk_nvmf_tgt *tgt, struct spdk_nvmf_qpair *qpair)); + +DEFINE_STUB_V(nvmf_transport_qpair_abort_request, + (struct spdk_nvmf_qpair *qpair, struct spdk_nvmf_request *req)); + +DEFINE_STUB_V(spdk_nvme_print_command, (uint16_t qid, struct spdk_nvme_cmd *cmd)); +DEFINE_STUB_V(spdk_nvme_print_completion, (uint16_t qid, struct spdk_nvme_cpl *cpl)); + +struct spdk_trace_histories *g_trace_histories; + +struct spdk_bdev { + int ut_mock; + uint64_t blockcnt; +}; + +int +spdk_nvme_transport_id_compare(const struct spdk_nvme_transport_id *trid1, + const struct spdk_nvme_transport_id *trid2) +{ + return 0; +} + +void +spdk_trace_register_object(uint8_t type, char id_prefix) +{ +} + +void +spdk_trace_register_description(const char *name, + uint16_t tpoint_id, uint8_t owner_type, + uint8_t object_type, uint8_t new_object, + uint8_t arg1_type, const char *arg1_name) +{ +} + +void +_spdk_trace_record(uint64_t tsc, uint16_t tpoint_id, uint16_t poller_id, + uint32_t size, uint64_t object_id, uint64_t arg1) +{ +} + +const char * +spdk_nvme_transport_id_trtype_str(enum spdk_nvme_transport_type trtype) +{ + switch (trtype) { + case SPDK_NVME_TRANSPORT_PCIE: + return "PCIe"; + case SPDK_NVME_TRANSPORT_RDMA: + return "RDMA"; + case SPDK_NVME_TRANSPORT_FC: + return "FC"; + default: + return NULL; + } +} + +int +spdk_nvme_transport_id_populate_trstring(struct spdk_nvme_transport_id *trid, const char *trstring) +{ + int len, i; + + if (trstring == NULL) { + return -EINVAL; + } + + len = strnlen(trstring, SPDK_NVMF_TRSTRING_MAX_LEN); + if (len == SPDK_NVMF_TRSTRING_MAX_LEN) { + return -EINVAL; + } + + /* cast official trstring to uppercase version of input. */ + for (i = 0; i < len; i++) { + trid->trstring[i] = toupper(trstring[i]); + } + return 0; +} + +int +spdk_nvmf_qpair_disconnect(struct spdk_nvmf_qpair *qpair, nvmf_qpair_disconnect_cb cb_fn, void *ctx) +{ + return 0; +} + +int +spdk_nvmf_request_get_buffers(struct spdk_nvmf_request *req, + struct spdk_nvmf_transport_poll_group *group, + struct spdk_nvmf_transport *transport, + uint32_t length) +{ + /* length more than 1 io unit length will fail. */ + if (length >= transport->opts.io_unit_size) { + return -EINVAL; + } + + req->iovcnt = 1; + req->iov[0].iov_base = (void *)0xDEADBEEF; + + return 0; +} + + +void +nvmf_bdev_ctrlr_identify_ns(struct spdk_nvmf_ns *ns, struct spdk_nvme_ns_data *nsdata, + bool dif_insert_or_strip) +{ + uint64_t num_blocks; + + SPDK_CU_ASSERT_FATAL(ns->bdev != NULL); + num_blocks = ns->bdev->blockcnt; + nsdata->nsze = num_blocks; + nsdata->ncap = num_blocks; + nsdata->nuse = num_blocks; + nsdata->nlbaf = 0; + nsdata->flbas.format = 0; + nsdata->lbaf[0].lbads = spdk_u32log2(512); +} + +const char * +spdk_nvmf_subsystem_get_sn(const struct spdk_nvmf_subsystem *subsystem) +{ + return subsystem->sn; +} + +const char * +spdk_nvmf_subsystem_get_mn(const struct spdk_nvmf_subsystem *subsystem) +{ + return subsystem->mn; +} + +void +spdk_trace_add_register_fn(struct spdk_trace_register_fn *reg_fn) +{ +} + +static void +test_nvmf_tcp_create(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_tcp_transport *ttransport; + struct spdk_nvmf_transport_opts opts; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + /* case 1 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + /* expect success */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); + SPDK_CU_ASSERT_FATAL(ttransport != NULL); + transport->opts = opts; + CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); + CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); + CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); + CU_ASSERT(transport->opts.io_unit_size == UT_IO_UNIT_SIZE); + /* destroy transport */ + spdk_mempool_free(ttransport->transport.data_buf_pool); + free(ttransport); + + /* case 2 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_MAX_IO_SIZE + 1; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + /* expect success */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + ttransport = SPDK_CONTAINEROF(transport, struct spdk_nvmf_tcp_transport, transport); + SPDK_CU_ASSERT_FATAL(ttransport != NULL); + transport->opts = opts; + CU_ASSERT(transport->opts.max_queue_depth == UT_MAX_QUEUE_DEPTH); + CU_ASSERT(transport->opts.max_io_size == UT_MAX_IO_SIZE); + CU_ASSERT(transport->opts.in_capsule_data_size == UT_IN_CAPSULE_DATA_SIZE); + CU_ASSERT(transport->opts.io_unit_size == UT_MAX_IO_SIZE); + /* destroy transport */ + spdk_mempool_free(ttransport->transport.data_buf_pool); + free(ttransport); + + /* case 3 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = 16; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + /* expect failse */ + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NULL(transport); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_destroy(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_transport_opts opts; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + /* case 1 */ + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + transport->opts = opts; + /* destroy transport */ + CU_ASSERT(nvmf_tcp_destroy(transport) == 0); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_poll_group_create(void) +{ + struct spdk_nvmf_transport *transport; + struct spdk_nvmf_transport_poll_group *group; + struct spdk_thread *thread; + struct spdk_nvmf_transport_opts opts; + struct spdk_sock_group grp = {}; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + memset(&opts, 0, sizeof(opts)); + opts.max_queue_depth = UT_MAX_QUEUE_DEPTH; + opts.max_qpairs_per_ctrlr = UT_MAX_QPAIRS_PER_CTRLR; + opts.in_capsule_data_size = UT_IN_CAPSULE_DATA_SIZE; + opts.max_io_size = UT_MAX_IO_SIZE; + opts.io_unit_size = UT_IO_UNIT_SIZE; + opts.max_aq_depth = UT_MAX_AQ_DEPTH; + opts.num_shared_buffers = UT_NUM_SHARED_BUFFERS; + transport = nvmf_tcp_create(&opts); + CU_ASSERT_PTR_NOT_NULL(transport); + transport->opts = opts; + MOCK_SET(spdk_sock_group_create, &grp); + group = nvmf_tcp_poll_group_create(transport); + MOCK_CLEAR_P(spdk_sock_group_create); + SPDK_CU_ASSERT_FATAL(group); + group->transport = transport; + nvmf_tcp_poll_group_destroy(group); + nvmf_tcp_destroy(transport); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +static void +test_nvmf_tcp_send_c2h_data(void) +{ + struct spdk_thread *thread; + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct spdk_nvmf_tcp_req tcp_req = {}; + struct nvme_tcp_pdu pdu = {}; + struct spdk_nvme_tcp_c2h_data_hdr *c2h_data; + + thread = spdk_thread_create(NULL, NULL); + SPDK_CU_ASSERT_FATAL(thread != NULL); + spdk_set_thread(thread); + + tcp_req.pdu = &pdu; + tcp_req.req.length = 300; + + tqpair.qpair.transport = &ttransport.transport; + TAILQ_INIT(&tqpair.send_queue); + + /* Set qpair state to make unrelated operations NOP */ + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; + + tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; + + tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; + tcp_req.req.iov[0].iov_len = 101; + tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; + tcp_req.req.iov[1].iov_len = 100; + tcp_req.req.iov[2].iov_base = (void *)0xC0FFEE; + tcp_req.req.iov[2].iov_len = 99; + tcp_req.req.iovcnt = 3; + tcp_req.req.length = 300; + + nvmf_tcp_send_c2h_data(&tqpair, &tcp_req); + + CU_ASSERT(TAILQ_FIRST(&tqpair.send_queue) == &pdu); + TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq); + + c2h_data = &pdu.hdr.c2h_data; + CU_ASSERT(c2h_data->datao == 0); + CU_ASSERT(c2h_data->datal = 300); + CU_ASSERT(c2h_data->common.plen == sizeof(*c2h_data) + 300); + CU_ASSERT(c2h_data->common.flags & SPDK_NVME_TCP_C2H_DATA_FLAGS_LAST_PDU); + + CU_ASSERT(pdu.data_iovcnt == 3); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 101); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); + CU_ASSERT(pdu.data_iov[1].iov_len == 100); + CU_ASSERT((uint64_t)pdu.data_iov[2].iov_base == 0xC0FFEE); + CU_ASSERT(pdu.data_iov[2].iov_len == 99); + + spdk_thread_exit(thread); + while (!spdk_thread_is_exited(thread)) { + spdk_thread_poll(thread, 0, 0); + } + spdk_thread_destroy(thread); +} + +#define NVMF_TCP_PDU_MAX_H2C_DATA_SIZE (128 * 1024) + +static void +test_nvmf_tcp_h2c_data_hdr_handle(void) +{ + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct nvme_tcp_pdu pdu = {}; + struct spdk_nvmf_tcp_req tcp_req = {}; + struct spdk_nvme_tcp_h2c_data_hdr *h2c_data; + + TAILQ_INIT(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]); + + /* Set qpair state to make unrelated operations NOP */ + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_ERROR; + + tcp_req.req.iov[0].iov_base = (void *)0xDEADBEEF; + tcp_req.req.iov[0].iov_len = 101; + tcp_req.req.iov[1].iov_base = (void *)0xFEEDBEEF; + tcp_req.req.iov[1].iov_len = 99; + tcp_req.req.iovcnt = 2; + tcp_req.req.length = 200; + + tcp_req.req.cmd = (union nvmf_h2c_msg *)&tcp_req.cmd; + tcp_req.req.cmd->nvme_cmd.cid = 1; + tcp_req.ttag = 2; + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], + &tcp_req, state_link); + + h2c_data = &pdu.hdr.h2c_data; + h2c_data->cccid = 1; + h2c_data->ttag = 2; + h2c_data->datao = 0; + h2c_data->datal = 200; + + nvmf_tcp_h2c_data_hdr_handle(&ttransport, &tqpair, &pdu); + + CU_ASSERT(pdu.data_iovcnt == 2); + CU_ASSERT((uint64_t)pdu.data_iov[0].iov_base == 0xDEADBEEF); + CU_ASSERT(pdu.data_iov[0].iov_len == 101); + CU_ASSERT((uint64_t)pdu.data_iov[1].iov_base == 0xFEEDBEEF); + CU_ASSERT(pdu.data_iov[1].iov_len == 99); + + CU_ASSERT(TAILQ_FIRST(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER]) == + &tcp_req); + TAILQ_REMOVE(&tqpair.state_queue[TCP_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER], + &tcp_req, state_link); +} + + +static void +test_nvmf_tcp_incapsule_data_handle(void) +{ + struct spdk_nvmf_tcp_transport ttransport = {}; + struct spdk_nvmf_tcp_qpair tqpair = {}; + struct nvme_tcp_pdu *pdu; + union nvmf_c2h_msg rsp0 = {}; + union nvmf_c2h_msg rsp = {}; + + struct spdk_nvmf_request *req_temp = NULL; + struct spdk_nvmf_tcp_req tcp_req2 = {}; + struct spdk_nvmf_tcp_req tcp_req1 = {}; + + struct spdk_nvme_tcp_cmd *capsule_data; + struct spdk_nvmf_capsule_cmd *nvmf_capsule_data; + struct spdk_nvme_sgl_descriptor *sgl; + + struct spdk_nvmf_transport_poll_group *group; + struct spdk_nvmf_tcp_poll_group tcp_group = {}; + struct spdk_sock_group grp = {}; + int i = 0; + + ttransport.transport.opts.max_io_size = UT_MAX_IO_SIZE; + ttransport.transport.opts.io_unit_size = UT_IO_UNIT_SIZE; + + tcp_group.sock_group = &grp; + TAILQ_INIT(&tcp_group.qpairs); + group = &tcp_group.group; + group->transport = &ttransport.transport; + STAILQ_INIT(&group->pending_buf_queue); + tqpair.group = &tcp_group; + + /* init tqpair, add pdu to pdu_in_progress and wait for the buff */ + for (i = TCP_REQUEST_STATE_FREE; i < TCP_REQUEST_NUM_STATES; i++) { + TAILQ_INIT(&tqpair.state_queue[i]); + } + + TAILQ_INIT(&tqpair.send_queue); + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_FREE], &tcp_req2, state_link); + tqpair.state_cntr[TCP_REQUEST_STATE_FREE]++; + tqpair.qpair.transport = &ttransport.transport; + tqpair.state = NVME_TCP_QPAIR_STATE_RUNNING; + tqpair.recv_state = NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PSH; + tqpair.qpair.state = SPDK_NVMF_QPAIR_ACTIVE; + + /* init a null tcp_req into tqpair TCP_REQUEST_STATE_FREE queue */ + tcp_req2.req.qpair = &tqpair.qpair; + tcp_req2.req.cmd = (union nvmf_h2c_msg *)&tcp_req2.cmd; + tcp_req2.req.rsp = &rsp; + + /* init tcp_req1 */ + tcp_req1.req.qpair = &tqpair.qpair; + tcp_req1.req.cmd = (union nvmf_h2c_msg *)&tcp_req1.cmd; + tcp_req1.req.rsp = &rsp0; + tcp_req1.state = TCP_REQUEST_STATE_NEW; + + TAILQ_INSERT_TAIL(&tqpair.state_queue[TCP_REQUEST_STATE_NEW], &tcp_req1, state_link); + tqpair.state_cntr[TCP_REQUEST_STATE_NEW]++; + + /* init pdu, make pdu need sgl buff */ + pdu = &tqpair.pdu_in_progress; + capsule_data = &pdu->hdr.capsule_cmd; + nvmf_capsule_data = (struct spdk_nvmf_capsule_cmd *)&pdu->hdr.capsule_cmd.ccsqe; + sgl = &capsule_data->ccsqe.dptr.sgl1; + + capsule_data->common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD; + capsule_data->common.hlen = sizeof(*capsule_data); + capsule_data->common.plen = 1096; + capsule_data->ccsqe.opc = SPDK_NVME_OPC_FABRIC; + + sgl->unkeyed.subtype = SPDK_NVME_SGL_SUBTYPE_TRANSPORT; + sgl->generic.type = SPDK_NVME_SGL_TYPE_TRANSPORT_DATA_BLOCK; + sgl->unkeyed.length = UT_IO_UNIT_SIZE; + + nvmf_capsule_data->fctype = SPDK_NVMF_FABRIC_COMMAND_CONNECT; + + /* insert tcp_req1 to pending_buf_queue, And this req takes precedence over the next req. */ + nvmf_tcp_req_process(&ttransport, &tcp_req1); + CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); + + sgl->unkeyed.length = UT_IO_UNIT_SIZE - 1; + + /* process tqpair capsule req. but we still remain req in pending_buff. */ + nvmf_tcp_capsule_cmd_hdr_handle(&ttransport, &tqpair, &tqpair.pdu_in_progress); + CU_ASSERT(tqpair.recv_state == NVME_TCP_PDU_RECV_STATE_AWAIT_PDU_PAYLOAD); + CU_ASSERT(STAILQ_FIRST(&group->pending_buf_queue) == &tcp_req1.req); + STAILQ_FOREACH(req_temp, &group->pending_buf_queue, buf_link) { + if (req_temp == &tcp_req2.req) { + break; + } + } + CU_ASSERT(req_temp == NULL); + CU_ASSERT(tqpair.pdu_in_progress.req == (void *)&tcp_req2); +} + + +int main(int argc, char **argv) +{ + CU_pSuite suite = NULL; + unsigned int num_failures; + + CU_set_error_action(CUEA_ABORT); + CU_initialize_registry(); + + suite = CU_add_suite("nvmf", NULL, NULL); + + CU_ADD_TEST(suite, test_nvmf_tcp_create); + CU_ADD_TEST(suite, test_nvmf_tcp_destroy); + CU_ADD_TEST(suite, test_nvmf_tcp_poll_group_create); + CU_ADD_TEST(suite, test_nvmf_tcp_send_c2h_data); + CU_ADD_TEST(suite, test_nvmf_tcp_h2c_data_hdr_handle); + CU_ADD_TEST(suite, test_nvmf_tcp_incapsule_data_handle); + + CU_basic_set_mode(CU_BRM_VERBOSE); + CU_basic_run_tests(); + num_failures = CU_get_number_of_failures(); + CU_cleanup_registry(); + return num_failures; +} |