/******************************************************************************
* function:
* qat_engine_init(ENGINE *e)
*
* @param e [IN] - OpenSSL engine pointer
*
* description:
* Qat engine init function, associated with Crypto memory setup
* and cpaStartInstance setups.
******************************************************************************/
static int qat_engine_init(ENGINE *e)
{
int instNum, err, checkLimitStatus;
CpaStatus status = CPA_STATUS_SUCCESS;
CpaBoolean limitDevAccess = CPA_FALSE;
pthread_mutex_lock(&qat_engine_mutex);
if(engine_inited) {
pthread_mutex_unlock(&qat_engine_mutex);
return 1;
}
DEBUG("[%s] ---- Engine Initing\n\n", __func__);
CRYPTO_INIT_QAT_LOG();
if ((err = pthread_key_create(&qatInstanceForThread, NULL)) != 0) {
fprintf(stderr, "pthread_key_create: %s\n", strerror(err));
pthread_mutex_unlock(&qat_engine_mutex);
return 0;
}
checkLimitStatus =
checkLimitDevAccessValue((int *)&limitDevAccess,
ICPConfigSectionName_libcrypto);
if (!checkLimitStatus) {
WARN("Assuming LimitDevAccess = 0\n");
}
/* Initialise the QAT hardware */
if (CPA_STATUS_SUCCESS !=
icp_sal_userStartMultiProcess(ICPConfigSectionName_libcrypto,
limitDevAccess)) {
WARN("icp_sal_userStart failed\n");
pthread_mutex_unlock(&qat_engine_mutex);
return 0;
}
/* Get the number of available instances */
status = cpaCyGetNumInstances(&numInstances);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyGetNumInstances failed, status=%d\n", status);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (!numInstances) {
WARN("No crypto instances found\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
DEBUG("%s: %d Cy instances got\n", __func__, numInstances);
/* Allocate memory for the instance handle array */
qatInstanceHandles =
(CpaInstanceHandle *) OPENSSL_zalloc(((int)numInstances) *
sizeof(CpaInstanceHandle));
if (NULL == qatInstanceHandles) {
WARN("OPENSSL_zalloc() failed for instance handles.\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Get the Cy instances */
status = cpaCyGetInstances(numInstances, qatInstanceHandles);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyGetInstances failed, status=%d\n", status);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (0 == enable_external_polling) {
if (qat_is_event_driven()) {
CpaStatus status;
int flags;
int engine_fd;
icp_polling_threads =
(pthread_t *) OPENSSL_zalloc(sizeof(pthread_t));
/* Add the file descriptor to an epoll event list */
internal_efd = epoll_create1(0);
if (-1 == internal_efd) {
WARN("Error creating epoll fd\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
for (instNum = 0; instNum < numInstances; instNum++) {
/* Get the file descriptor for the instance */
status =
icp_sal_CyGetFileDescriptor(qatInstanceHandles[instNum],
&engine_fd);
if (CPA_STATUS_FAIL == status) {
WARN("Error getting file descriptor for instance\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Make the file descriptor non-blocking */
eng_poll_st[instNum].eng_fd = engine_fd;
eng_poll_st[instNum].inst_index = instNum;
flags = fcntl(engine_fd, F_GETFL, 0);
fcntl(engine_fd, F_SETFL, flags | O_NONBLOCK);
eng_epoll_events[instNum].data.ptr = &eng_poll_st[instNum];
eng_epoll_events[instNum].events = EPOLLIN | EPOLLET;
if (-1 ==
epoll_ctl(internal_efd, EPOLL_CTL_ADD, engine_fd,
&eng_epoll_events[instNum])) {
WARN("Error adding fd to epoll\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
} else {
icp_polling_threads =
(pthread_t *) OPENSSL_zalloc(((int)numInstances) *
sizeof(pthread_t));
}
if (NULL == icp_polling_threads) {
WARN("OPENSSL_malloc() failed for icp_polling_threads.\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
/* Set translation function and start each instance */
for (instNum = 0; instNum < numInstances; instNum++) {
/* Set the address translation function */
status = cpaCySetAddressTranslation(qatInstanceHandles[instNum],
virtualToPhysical);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCySetAddressTranslation failed, status=%d\n", status);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Start the instances */
status = cpaCyStartInstance(qatInstanceHandles[instNum]);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyStartInstance failed, status=%d\n", status);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (0 == enable_external_polling && !qat_is_event_driven()) {
/* Create the polling threads */
if (qat_create_thread(&icp_polling_threads[instNum], NULL,
sendPoll_ns, qatInstanceHandles[instNum])) {
WARN("Polling thread create failed\n");
instance_started[instNum] = 1;
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (qat_adjust_thread_affinity(icp_polling_threads[instNum]) == 0) {
instance_started[instNum] = 1;
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
instance_started[instNum] = 1;
}
if (0 == enable_external_polling && qat_is_event_driven()) {
if (qat_create_thread(&icp_polling_threads[0], NULL, eventPoll_ns, NULL)) {
WARN("Epoll thread create failed\n");
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (qat_adjust_thread_affinity(icp_polling_threads[0]) == 0) {
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
/* Reset currInst */
currInst = 0;
engine_inited = 1;
pthread_mutex_unlock(&qat_engine_mutex);
return 1;
}
/**
*****************************************************************************
* @ingroup dsaPerformance
* dsaPerformance
*
* @description
* This function is called by the framework to execute the dsaPerform
* thread
*
*****************************************************************************/
void dsaPerformance(single_thread_test_data_t* testSetup)
{
dsa_test_params_t dsaSetup;
Cpa16U numInstances = 0;
CpaInstanceHandle *cyInstances = NULL;
CpaStatus status = CPA_STATUS_FAIL;
dsa_test_params_t* params = (dsa_test_params_t*)testSetup->setupPtr;
CpaInstanceInfo2 instanceInfo = {0};
/*this barrier is to halt this thread when run in user space context, the
* startThreads function releases this barrier, in kernel space it does
* nothing, but kernel space threads do not start until we call startThreads
* anyway */
startBarrier();
/*give our thread a unique memory location to store performance stats */
dsaSetup.threadID = testSetup->threadID;
dsaSetup.performanceStats = testSetup->performanceStats;
dsaSetup.hashAlg= params->hashAlg;
dsaSetup.pLenInBytes= params->pLenInBytes;
dsaSetup.qLenInBytes= params->qLenInBytes;
dsaSetup.numBuffers = params->numBuffers;
dsaSetup.numLoops = params->numLoops;
dsaSetup.syncMode = params->syncMode;
/*get the instance handles so that we can start our thread on the selected
* instance */
status = cpaCyGetNumInstances(&numInstances);
if(CPA_STATUS_SUCCESS != status || numInstances == 0)
{
PRINT_ERR("Could not get any instances\n");
PRINT_ERR("DSA Thread FAILED\n");
dsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
sampleCodeThreadExit();
}
cyInstances = qaeMemAlloc(sizeof(CpaInstanceHandle) * numInstances);
if(NULL == cyInstances)
{
PRINT_ERR("Could not allocate memory for logical instances\n");
dsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
sampleCodeThreadExit();
}
cpaCyGetInstances(numInstances, cyInstances);
/* give our thread a logical crypto instance to use
* use % to wrap around the max number of instances */
dsaSetup.cyInstanceHandle =
cyInstances[(testSetup->logicalQaInstance)%numInstances];
status = cpaCyInstanceGetInfo2(dsaSetup.cyInstanceHandle,
&instanceInfo);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("%s::%d cpaCyInstanceGetInfo2 failed", __func__,__LINE__);
qaeMemFree((void**)&cyInstances);
dsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
sampleCodeThreadExit();
}
if(instanceInfo.physInstId.packageId > packageIdCount_g)
{
packageIdCount_g = instanceInfo.physInstId.packageId;
}
/*launch function that does all the work */
status = dsaPerform(&dsaSetup);
if(CPA_STATUS_SUCCESS != status)
{
PRINT("DSA Thread %u FAILED\n", testSetup->threadID);
dsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
}
else
{
/*set the print function that can be used to print stats at the end of
* the test */
testSetup->statsPrintFunc=(stats_print_func_t)dsaPrintStats;
}
qaeMemFree((void**)&cyInstances);
sampleCodeThreadExit();
}
/*****************************************************************************
*@ingroup cryptoThreads
*
* @description
* This function sets up an IKE-RSA thread
******************************************************************************/
void ikeRsaPerformance(single_thread_test_data_t* testSetup)
{
asym_test_params_t ikeRsaSetup;
asym_test_params_t* setup = (asym_test_params_t*)testSetup->setupPtr;
Cpa16U numInstances = 0;
CpaInstanceHandle *cyInstances = NULL;
CpaStatus status = CPA_STATUS_FAIL;
/* This barrier is to halt this thread when run in user space context, the
* startThreads function releases this barrier, in kernel space it does
* nothing, but kernel space threads do not start until we call startThreads
* anyway*/
startBarrier();
/*give our thread a unique memory location to store performance stats*/
ikeRsaSetup.performanceStats = testSetup->performanceStats;
/*get the instance handles so that we can start our thread on the selected
* instance*/
status = cpaCyGetNumInstances(&numInstances);
if( CPA_STATUS_SUCCESS != status || numInstances == 0)
{
PRINT_ERR("cpaCyGetNumInstances error, status:%d, numInstanaces:%d\n",
status, numInstances);
ikeRsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
sampleCodeThreadExit();
}
cyInstances = qaeMemAlloc(sizeof(CpaInstanceHandle)*numInstances);
if(cyInstances == NULL)
{
PRINT_ERR("Error allocating memory for instance handles\n");
ikeRsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
sampleCodeThreadExit();
}
if(cpaCyGetInstances(numInstances, cyInstances) != CPA_STATUS_SUCCESS)
{
PRINT_ERR("Failed to get instances\n");
ikeRsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
qaeMemFree((void**)&cyInstances);
sampleCodeThreadExit();
}
if(testSetup->logicalQaInstance > numInstances)
{
PRINT_ERR("%u is Invalid Logical QA Instance, max is: %u\n",
testSetup->logicalQaInstance, numInstances);
ikeRsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
qaeMemFree((void**)&cyInstances);
sampleCodeThreadExit();
}
/* give our thread a logical crypto instance to use
* use % to wrap around the max number of instances*/
ikeRsaSetup.cyInstanceHandle = cyInstances[testSetup->logicalQaInstance];
ikeRsaSetup.modulusSizeInBytes = setup->modulusSizeInBytes;
ikeRsaSetup.exponentSizeInBytes = setup->exponentSizeInBytes;
ikeRsaSetup.numBuffers = setup->numBuffers;
ikeRsaSetup.numLoops = setup->numLoops;
ikeRsaSetup.rsaKeyRepType = setup->rsaKeyRepType;
ikeRsaSetup.syncMode = ASYNC;
/*launch function that does all the work*/
status = ikeRsaPerform(&ikeRsaSetup);
if(CPA_STATUS_SUCCESS != status)
{
PRINT("ikeRsa Thread FAILED with status: %d\n", status);
ikeRsaSetup.performanceStats->threadReturnStatus = CPA_STATUS_FAIL;
}
else
{
/*set the print function that can be used to print stats at the end of
* the test*/
testSetup->statsPrintFunc=(stats_print_func_t)ikeRsaPrintStats;
}
qaeMemFree((void**)&cyInstances);
sampleCodeThreadExit();
}
int qat_engine_init(ENGINE *e)
{
int instNum, err;
CpaStatus status = CPA_STATUS_SUCCESS;
CpaBoolean limitDevAccess = CPA_FALSE;
int ret_pthread_sigmask;
pthread_mutex_lock(&qat_engine_mutex);
if(engine_inited) {
pthread_mutex_unlock(&qat_engine_mutex);
return 1;
}
DEBUG("QAT Engine initialization:\n");
DEBUG("- External polling: %s\n", enable_external_polling ? "ON": "OFF");
DEBUG("- Inline polling: %s\n", enable_inline_polling ? "ON": "OFF");
DEBUG("- Internal poll interval: %dns\n", qat_poll_interval);
DEBUG("- Epoll timeout: %dms\n", qat_epoll_timeout);
DEBUG("- Event driven polling mode: %s\n", enable_event_driven_polling ? "ON": "OFF");
DEBUG("- Instance for thread: %s\n", enable_instance_for_thread ? "ON": "OFF");
DEBUG("- Max retry count: %d\n", qat_max_retry_count);
CRYPTO_INIT_QAT_LOG();
polling_thread = pthread_self();
if ((err = pthread_key_create(&qatInstanceForThread, NULL)) != 0) {
WARN("pthread_key_create failed: %s\n", strerror(err));
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_PTHREAD_CREATE_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
return 0;
}
#ifndef OPENSSL_ENABLE_QAT_UPSTREAM_DRIVER
/* limitDevAccess is passed as an input to icp_sal_userStartMultiProcess().
* However, in upstream driver the value is ignored and read directly from
* the configuration file -> No need to parse the file here.
*/
if (!checkLimitDevAccessValue((int *)&limitDevAccess,
ICPConfigSectionName_libcrypto)) {
WARN("Could not load driver config file. Assuming LimitDevAccess = 0\n");
}
#endif
/* Initialise the QAT hardware */
if (CPA_STATUS_SUCCESS !=
icp_sal_userStartMultiProcess(ICPConfigSectionName_libcrypto,
limitDevAccess)) {
WARN("icp_sal_userStart failed\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_ICP_SAL_USERSTART_FAIL);
pthread_mutex_unlock(&qat_engine_mutex);
return 0;
}
/* Get the number of available instances */
status = cpaCyGetNumInstances(&qat_num_instances);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyGetNumInstances failed, status=%d\n", status);
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_GET_NUM_INSTANCE_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (!qat_num_instances) {
WARN("No crypto instances found\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_INSTANCE_UNAVAILABLE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
DEBUG("Found %d Cy instances\n", qat_num_instances);
/* Allocate memory for the instance handle array */
qat_instance_handles =
(CpaInstanceHandle *) OPENSSL_zalloc(((int)qat_num_instances) *
sizeof(CpaInstanceHandle));
if (NULL == qat_instance_handles) {
WARN("OPENSSL_zalloc() failed for instance handles.\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_INSTANCE_HANDLE_MALLOC_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Get the Cy instances */
status = cpaCyGetInstances(qat_num_instances, qat_instance_handles);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyGetInstances failed, status=%d\n", status);
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_GET_INSTANCE_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (!enable_external_polling && !enable_inline_polling) {
if (qat_is_event_driven()) {
CpaStatus status;
int flags;
int engine_fd;
/* Add the file descriptor to an epoll event list */
internal_efd = epoll_create1(0);
if (-1 == internal_efd) {
WARN("Error creating epoll fd\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_EPOLL_CREATE_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
for (instNum = 0; instNum < qat_num_instances; instNum++) {
/* Get the file descriptor for the instance */
status =
icp_sal_CyGetFileDescriptor(qat_instance_handles[instNum],
&engine_fd);
if (CPA_STATUS_FAIL == status) {
WARN("Error getting file descriptor for instance\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_GET_FILE_DESCRIPTOR_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Make the file descriptor non-blocking */
eng_poll_st[instNum].eng_fd = engine_fd;
eng_poll_st[instNum].inst_index = instNum;
flags = fcntl(engine_fd, F_GETFL, 0);
fcntl(engine_fd, F_SETFL, flags | O_NONBLOCK);
eng_epoll_events[instNum].data.ptr = &eng_poll_st[instNum];
eng_epoll_events[instNum].events = EPOLLIN | EPOLLET;
if (-1 ==
epoll_ctl(internal_efd, EPOLL_CTL_ADD, engine_fd,
&eng_epoll_events[instNum])) {
WARN("Error adding fd to epoll\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_EPOLL_CTL_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
}
}
/* Set translation function and start each instance */
for (instNum = 0; instNum < qat_num_instances; instNum++) {
/* Set the address translation function */
status = cpaCySetAddressTranslation(qat_instance_handles[instNum],
virtualToPhysical);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCySetAddressTranslation failed, status=%d\n", status);
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_SET_ADDRESS_TRANSLATION_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
/* Start the instances */
status = cpaCyStartInstance(qat_instance_handles[instNum]);
if (CPA_STATUS_SUCCESS != status) {
WARN("cpaCyStartInstance failed, status=%d\n", status);
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_START_INSTANCE_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
instance_started[instNum] = 1;
}
if (!enable_external_polling && !enable_inline_polling) {
if (!qat_is_event_driven()) {
sigemptyset(&set);
sigaddset(&set, SIGUSR1);
ret_pthread_sigmask = pthread_sigmask(SIG_BLOCK, &set, NULL);
if (ret_pthread_sigmask != 0) {
WARN("pthread_sigmask error\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_POLLING_THREAD_SIGMASK_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
}
if (qat_create_thread(&polling_thread, NULL,
qat_is_event_driven() ? event_poll_func : timer_poll_func, NULL)) {
WARN("Creation of polling thread failed\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_POLLING_THREAD_CREATE_FAILURE);
polling_thread = pthread_self();
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (qat_adjust_thread_affinity(polling_thread) == 0) {
WARN("Setting polling thread affinity failed\n");
QATerr(QAT_F_QAT_ENGINE_INIT, QAT_R_SET_POLLING_THREAD_AFFINITY_FAILURE);
pthread_mutex_unlock(&qat_engine_mutex);
qat_engine_finish(e);
return 0;
}
if (!qat_is_event_driven()) {
while (!cleared_to_start)
sleep(1);
}
}
/* Reset curr_inst */
curr_inst = 0;
engine_inited = 1;
pthread_mutex_unlock(&qat_engine_mutex);
return 1;
}
