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|
/*-
* 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;
}
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