X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcommon%2Fqat%2Fqat_qp.h;h=66f00943a544334dbadc2f28280a614ad8b2ce3f;hb=a800675b06f91c9326063f57daaecd71098211ec;hp=e1627197fadf97a51d5a6c60d81a0e0cf8720663;hpb=960ff4d66565eddfdc3ed843f837e1564001edd8;p=dpdk.git diff --git a/drivers/common/qat/qat_qp.h b/drivers/common/qat/qat_qp.h index e1627197fa..66f00943a5 100644 --- a/drivers/common/qat/qat_qp.h +++ b/drivers/common/qat/qat_qp.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018-2022 Intel Corporation */ #ifndef _QAT_QP_H_ #define _QAT_QP_H_ @@ -7,54 +7,12 @@ #include "qat_common.h" #include "adf_transport_access_macros.h" -struct qat_pci_device; - #define QAT_CSR_HEAD_WRITE_THRESH 32U /* number of requests to accumulate before writing head CSR */ #define QAT_QP_MIN_INFL_THRESHOLD 256 -/* Default qp configuration for GEN4 devices */ -#define QAT_GEN4_QP_DEFCON (QAT_SERVICE_SYMMETRIC | \ - QAT_SERVICE_SYMMETRIC << 8 | \ - QAT_SERVICE_SYMMETRIC << 16 | \ - QAT_SERVICE_SYMMETRIC << 24) - -/* QAT GEN 4 specific macros */ -#define QAT_GEN4_BUNDLE_NUM 4 -#define QAT_GEN4_QPS_PER_BUNDLE_NUM 1 - -/** - * Structure with data needed for creation of queue pair. - */ -struct qat_qp_hw_data { - enum qat_service_type service_type; - uint8_t hw_bundle_num; - uint8_t tx_ring_num; - uint8_t rx_ring_num; - uint16_t tx_msg_size; - uint16_t rx_msg_size; -}; - -/** - * Structure with data needed for creation of queue pair on gen4. - */ -struct qat_qp_gen4_data { - struct qat_qp_hw_data qat_qp_hw_data; - uint8_t reserved; - uint8_t valid; -}; - -/** - * Structure with data needed for creation of queue pair. - */ -struct qat_qp_config { - const struct qat_qp_hw_data *hw; - uint32_t nb_descriptors; - uint32_t cookie_size; - int socket_id; - const char *service_str; -}; +struct qat_pci_device; /** * Structure associated with each queue. @@ -78,6 +36,51 @@ struct qat_queue { /* number of responses processed since last CSR head write */ }; +/** + * Type define qat_op_build_request_t function pointer, passed in as argument + * in enqueue op burst, where a build request assigned base on the type of + * crypto op. + * + * @param in_op + * An input op pointer + * @param out_msg + * out_meg pointer + * @param op_cookie + * op cookie pointer + * @param opaque + * an opaque data may be used to store context may be useful between + * 2 enqueue operations. + * @param dev_gen + * qat device gen id + * @return + * - 0 if the crypto request is build successfully, + * - EINVAL if error + **/ +typedef int (*qat_op_build_request_t)(void *in_op, uint8_t *out_msg, + void *op_cookie, uint64_t *opaque, enum qat_device_gen dev_gen); + +/** + * Type define qat_op_dequeue_t function pointer, passed in as argument + * in dequeue op burst, where a dequeue op assigned base on the type of + * crypto op. + * + * @param op + * An input op pointer + * @param resp + * qat response msg pointer + * @param op_cookie + * op cookie pointer + * @param dequeue_err_count + * dequeue error counter + * @return + * - 0 if dequeue OP is successful + * - EINVAL if error + **/ +typedef int (*qat_op_dequeue_t)(void **op, uint8_t *resp, void *op_cookie, + uint64_t *dequeue_err_count __rte_unused); + +#define QAT_BUILD_REQUEST_MAX_OPAQUE_SIZE 2 + struct qat_qp { void *mmap_bar_addr; struct qat_queue tx_q; @@ -86,6 +89,7 @@ struct qat_qp { struct rte_mempool *op_cookie_pool; void **op_cookies; uint32_t nb_descriptors; + uint64_t opaque[QAT_BUILD_REQUEST_MAX_OPAQUE_SIZE]; enum qat_device_gen qat_dev_gen; enum qat_service_type service_type; struct qat_pci_device *qat_dev; @@ -96,17 +100,39 @@ struct qat_qp { uint16_t min_enq_burst_threshold; } __rte_cache_aligned; -extern const struct qat_qp_hw_data qat_gen1_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; -extern const struct qat_qp_hw_data qat_gen3_qps[][ADF_MAX_QPS_ON_ANY_SERVICE]; +/** + * Structure with data needed for creation of queue pair. + */ +struct qat_qp_hw_data { + enum qat_service_type service_type; + uint8_t hw_bundle_num; + uint8_t tx_ring_num; + uint8_t rx_ring_num; + uint16_t tx_msg_size; + uint16_t rx_msg_size; +}; + +/** + * Structure with data needed for creation of queue pair. + */ +struct qat_qp_config { + const struct qat_qp_hw_data *hw; + uint32_t nb_descriptors; + uint32_t cookie_size; + int socket_id; + const char *service_str; +}; uint16_t -qat_enqueue_op_burst(void *qp, void **ops, uint16_t nb_ops); +qat_enqueue_op_burst(void *qp, qat_op_build_request_t op_build_request, + void **ops, uint16_t nb_ops); uint16_t qat_enqueue_comp_op_burst(void *qp, void **ops, uint16_t nb_ops); uint16_t -qat_dequeue_op_burst(void *qp, void **ops, uint16_t nb_ops); +qat_dequeue_op_burst(void *qp, void **ops, + qat_op_dequeue_t qat_dequeue_process_response, uint16_t nb_ops); int qat_qp_release(enum qat_device_gen qat_dev_gen, struct qat_qp **qp_addr); @@ -118,7 +144,11 @@ qat_qp_setup(struct qat_pci_device *qat_dev, int qat_qps_per_service(struct qat_pci_device *qat_dev, - enum qat_service_type service); + enum qat_service_type service); + +const struct qat_qp_hw_data * +qat_qp_get_hw_data(struct qat_pci_device *qat_dev, + enum qat_service_type service, uint16_t qp_id); int qat_cq_get_fw_version(struct qat_qp *qp); @@ -128,12 +158,49 @@ int qat_comp_process_response(void **op __rte_unused, uint8_t *resp __rte_unused, void *op_cookie __rte_unused, uint64_t *dequeue_err_count __rte_unused); - -int -qat_select_valid_queue(struct qat_pci_device *qat_dev, int qp_id, - enum qat_service_type service_type); - int qat_read_qp_config(struct qat_pci_device *qat_dev); +/** + * Function prototypes for GENx specific queue pair operations. + **/ +typedef int (*qat_qp_rings_per_service_t) + (struct qat_pci_device *, enum qat_service_type); + +typedef void (*qat_qp_build_ring_base_t)(void *, struct qat_queue *); + +typedef void (*qat_qp_adf_arb_enable_t)(const struct qat_queue *, void *, + rte_spinlock_t *); + +typedef void (*qat_qp_adf_arb_disable_t)(const struct qat_queue *, void *, + rte_spinlock_t *); + +typedef void (*qat_qp_adf_configure_queues_t)(struct qat_qp *); + +typedef void (*qat_qp_csr_write_tail_t)(struct qat_qp *qp, struct qat_queue *q); + +typedef void (*qat_qp_csr_write_head_t)(struct qat_qp *qp, struct qat_queue *q, + uint32_t new_head); + +typedef void (*qat_qp_csr_setup_t)(struct qat_pci_device*, void *, + struct qat_qp *); + +typedef const struct qat_qp_hw_data * (*qat_qp_get_hw_data_t)( + struct qat_pci_device *dev, enum qat_service_type service_type, + uint16_t qp_id); + +struct qat_qp_hw_spec_funcs { + qat_qp_rings_per_service_t qat_qp_rings_per_service; + qat_qp_build_ring_base_t qat_qp_build_ring_base; + qat_qp_adf_arb_enable_t qat_qp_adf_arb_enable; + qat_qp_adf_arb_disable_t qat_qp_adf_arb_disable; + qat_qp_adf_configure_queues_t qat_qp_adf_configure_queues; + qat_qp_csr_write_tail_t qat_qp_csr_write_tail; + qat_qp_csr_write_head_t qat_qp_csr_write_head; + qat_qp_csr_setup_t qat_qp_csr_setup; + qat_qp_get_hw_data_t qat_qp_get_hw_data; +}; + +extern struct qat_qp_hw_spec_funcs *qat_qp_hw_spec[]; + #endif /* _QAT_QP_H_ */