From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/crypto/qat/qat_common/adf_init.c | 104 ++++++------------------------- 1 file changed, 18 insertions(+), 86 deletions(-) (limited to 'drivers/crypto/qat/qat_common/adf_init.c') diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c index 245f43237..ac37a8996 100644 --- a/drivers/crypto/qat/qat_common/adf_init.c +++ b/drivers/crypto/qat/qat_common/adf_init.c @@ -69,7 +69,7 @@ static void adf_service_add(struct service_hndl *service) * Function adds the acceleration service to the acceleration framework. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_service_register(struct service_hndl *service) { @@ -94,7 +94,7 @@ static void adf_service_remove(struct service_hndl *service) * Function remove the acceleration service from the acceleration framework. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_service_unregister(struct service_hndl *service) { @@ -114,7 +114,7 @@ EXPORT_SYMBOL_GPL(adf_service_unregister); * Initialize the ring data structures and the admin comms and arbitration * services. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_dev_init(struct adf_accel_dev *accel_dev) { @@ -177,20 +177,6 @@ int adf_dev_init(struct adf_accel_dev *accel_dev) */ list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_INIT)) { - dev_err(&GET_DEV(accel_dev), - "Failed to initialise service %s\n", - service->name); - return -EFAULT; - } - set_bit(accel_dev->accel_id, &service->init_status); - } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; if (service->event_hld(accel_dev, ADF_EVENT_INIT)) { dev_err(&GET_DEV(accel_dev), "Failed to initialise service %s\n", @@ -201,6 +187,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev) } hw_data->enable_error_correction(accel_dev); + hw_data->enable_vf2pf_comms(accel_dev); return 0; } @@ -214,10 +201,11 @@ EXPORT_SYMBOL_GPL(adf_dev_init); * is ready to be used. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_dev_start(struct adf_accel_dev *accel_dev) { + struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; struct list_head *list_itr; @@ -229,22 +217,13 @@ int adf_dev_start(struct adf_accel_dev *accel_dev) } set_bit(ADF_STATUS_AE_STARTED, &accel_dev->status); - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_START)) { - dev_err(&GET_DEV(accel_dev), - "Failed to start service %s\n", - service->name); - return -EFAULT; - } - set_bit(accel_dev->accel_id, &service->start_status); + if (hw_data->send_admin_init(accel_dev)) { + dev_err(&GET_DEV(accel_dev), "Failed to send init message\n"); + return -EFAULT; } + list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; if (service->event_hld(accel_dev, ADF_EVENT_START)) { dev_err(&GET_DEV(accel_dev), "Failed to start service %s\n", @@ -257,7 +236,8 @@ int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTING, &accel_dev->status); set_bit(ADF_STATUS_STARTED, &accel_dev->status); - if (qat_algs_register()) { + if (!list_empty(&accel_dev->crypto_list) && + (qat_algs_register() || qat_asym_algs_register())) { dev_err(&GET_DEV(accel_dev), "Failed to register crypto algs\n"); set_bit(ADF_STATUS_STARTING, &accel_dev->status); @@ -276,7 +256,7 @@ EXPORT_SYMBOL_GPL(adf_dev_start); * is shuting down. * To be used by QAT device specific drivers. * - * Return: 0 on success, error code othewise. + * Return: 0 on success, error code otherwise. */ int adf_dev_stop(struct adf_accel_dev *accel_dev) { @@ -292,14 +272,15 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status); - if (qat_algs_unregister()) + if (!list_empty(&accel_dev->crypto_list) && qat_algs_unregister()) dev_err(&GET_DEV(accel_dev), "Failed to unregister crypto algs\n"); + if (!list_empty(&accel_dev->crypto_list)) + qat_asym_algs_unregister(); + list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; if (!test_bit(accel_dev->accel_id, &service->start_status)) continue; ret = service->event_hld(accel_dev, ADF_EVENT_STOP); @@ -310,19 +291,6 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev) clear_bit(accel_dev->accel_id, &service->start_status); } } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; - if (!test_bit(accel_dev->accel_id, &service->start_status)) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_STOP)) - dev_err(&GET_DEV(accel_dev), - "Failed to shutdown service %s\n", - service->name); - else - clear_bit(accel_dev->accel_id, &service->start_status); - } if (wait) msleep(100); @@ -373,21 +341,6 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev) list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; - if (!test_bit(accel_dev->accel_id, &service->init_status)) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN)) - dev_err(&GET_DEV(accel_dev), - "Failed to shutdown service %s\n", - service->name); - else - clear_bit(accel_dev->accel_id, &service->init_status); - } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; if (!test_bit(accel_dev->accel_id, &service->init_status)) continue; if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN)) @@ -413,6 +366,7 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev) if (hw_data->exit_admin_comms) hw_data->exit_admin_comms(accel_dev); + hw_data->disable_iov(accel_dev); adf_cleanup_etr_data(accel_dev); } EXPORT_SYMBOL_GPL(adf_dev_shutdown); @@ -424,17 +378,6 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev) list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING)) - dev_err(&GET_DEV(accel_dev), - "Failed to restart service %s.\n", - service->name); - } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", @@ -450,17 +393,6 @@ int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev) list_for_each(list_itr, &service_table) { service = list_entry(list_itr, struct service_hndl, list); - if (service->admin) - continue; - if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED)) - dev_err(&GET_DEV(accel_dev), - "Failed to restart service %s.\n", - service->name); - } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); - if (!service->admin) - continue; if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", -- cgit v1.2.3-54-g00ecf