From 1bd9b61222f3a81ffe770fc00b70ded6e760c42b Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Fri, 1 Jun 2018 09:09:08 +0200 Subject: New upstream version 18.05 Change-Id: Icd4170ddc4f63aeae5d0559490e5195b5349f9c2 Signed-off-by: Christian Ehrhardt --- drivers/bbdev/Makefile | 14 - drivers/bbdev/null/Makefile | 25 - drivers/bbdev/null/bbdev_null.c | 356 ------ drivers/bbdev/null/rte_pmd_bbdev_null_version.map | 3 - drivers/bbdev/turbo_sw/Makefile | 42 - drivers/bbdev/turbo_sw/bbdev_turbo_software.c | 1217 -------------------- .../turbo_sw/rte_pmd_bbdev_turbo_sw_version.map | 3 - 7 files changed, 1660 deletions(-) delete mode 100644 drivers/bbdev/Makefile delete mode 100644 drivers/bbdev/null/Makefile delete mode 100644 drivers/bbdev/null/bbdev_null.c delete mode 100644 drivers/bbdev/null/rte_pmd_bbdev_null_version.map delete mode 100644 drivers/bbdev/turbo_sw/Makefile delete mode 100644 drivers/bbdev/turbo_sw/bbdev_turbo_software.c delete mode 100644 drivers/bbdev/turbo_sw/rte_pmd_bbdev_turbo_sw_version.map (limited to 'drivers/bbdev') diff --git a/drivers/bbdev/Makefile b/drivers/bbdev/Makefile deleted file mode 100644 index 4ec83b0a..00000000 --- a/drivers/bbdev/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corporation - -include $(RTE_SDK)/mk/rte.vars.mk - -core-libs := librte_eal librte_mbuf librte_mempool librte_ring -core-libs += librte_bbdev librte_kvargs librte_cfgfile - -DIRS-$(CONFIG_RTE_LIBRTE_PMD_BBDEV_NULL) += null -DEPDIRS-null = $(core-libs) -DIRS-$(CONFIG_RTE_LIBRTE_PMD_BBDEV_TURBO_SW) += turbo_sw -DEPDIRS-turbo_sw = $(core-libs) - -include $(RTE_SDK)/mk/rte.subdir.mk diff --git a/drivers/bbdev/null/Makefile b/drivers/bbdev/null/Makefile deleted file mode 100644 index f885a97b..00000000 --- a/drivers/bbdev/null/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corporation - -include $(RTE_SDK)/mk/rte.vars.mk -# library name -LIB = librte_pmd_bbdev_null.a - -# build flags -CFLAGS += -DALLOW_EXPERIMENTAL_API -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) -LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring -lrte_kvargs -LDLIBS += -lrte_bbdev -LDLIBS += -lrte_bus_vdev - -# versioning export map -EXPORT_MAP := rte_pmd_bbdev_null_version.map - -# library version -LIBABIVER := 1 - -# library source files -SRCS-$(CONFIG_RTE_LIBRTE_PMD_BBDEV_NULL) += bbdev_null.c - -include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/bbdev/null/bbdev_null.c b/drivers/bbdev/null/bbdev_null.c deleted file mode 100644 index 6bc84917..00000000 --- a/drivers/bbdev/null/bbdev_null.c +++ /dev/null @@ -1,356 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2017 Intel Corporation - */ - -#include - -#include -#include -#include -#include -#include - -#include -#include - -#define DRIVER_NAME bbdev_null - -/* NULL BBDev logging ID */ -static int bbdev_null_logtype; - -/* Helper macro for logging */ -#define rte_bbdev_log(level, fmt, ...) \ - rte_log(RTE_LOG_ ## level, bbdev_null_logtype, fmt "\n", ##__VA_ARGS__) - -#define rte_bbdev_log_debug(fmt, ...) \ - rte_bbdev_log(DEBUG, RTE_STR(__LINE__) ":%s() " fmt, __func__, \ - ##__VA_ARGS__) - -/* Initialisation params structure that can be used by null BBDEV driver */ -struct bbdev_null_params { - int socket_id; /*< Null BBDEV socket */ - uint16_t queues_num; /*< Null BBDEV queues number */ -}; - -/* Accecptable params for null BBDEV devices */ -#define BBDEV_NULL_MAX_NB_QUEUES_ARG "max_nb_queues" -#define BBDEV_NULL_SOCKET_ID_ARG "socket_id" - -static const char * const bbdev_null_valid_params[] = { - BBDEV_NULL_MAX_NB_QUEUES_ARG, - BBDEV_NULL_SOCKET_ID_ARG -}; - -/* private data structure */ -struct bbdev_private { - unsigned int max_nb_queues; /**< Max number of queues */ -}; - -/* queue */ -struct bbdev_queue { - struct rte_ring *processed_pkts; /* Ring for processed packets */ -} __rte_cache_aligned; - -/* Get device info */ -static void -info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) -{ - struct bbdev_private *internals = dev->data->dev_private; - - static const struct rte_bbdev_op_cap bbdev_capabilities[] = { - RTE_BBDEV_END_OF_CAPABILITIES_LIST(), - }; - - static struct rte_bbdev_queue_conf default_queue_conf = { - .queue_size = RTE_BBDEV_QUEUE_SIZE_LIMIT, - }; - - default_queue_conf.socket = dev->data->socket_id; - - dev_info->driver_name = RTE_STR(DRIVER_NAME); - dev_info->max_num_queues = internals->max_nb_queues; - dev_info->queue_size_lim = RTE_BBDEV_QUEUE_SIZE_LIMIT; - dev_info->hardware_accelerated = false; - dev_info->max_queue_priority = 0; - dev_info->default_queue_conf = default_queue_conf; - dev_info->capabilities = bbdev_capabilities; - dev_info->cpu_flag_reqs = NULL; - dev_info->min_alignment = 0; - - rte_bbdev_log_debug("got device info from %u", dev->data->dev_id); -} - -/* Release queue */ -static int -q_release(struct rte_bbdev *dev, uint16_t q_id) -{ - struct bbdev_queue *q = dev->data->queues[q_id].queue_private; - - if (q != NULL) { - rte_ring_free(q->processed_pkts); - rte_free(q); - dev->data->queues[q_id].queue_private = NULL; - } - - rte_bbdev_log_debug("released device queue %u:%u", - dev->data->dev_id, q_id); - return 0; -} - -/* Setup a queue */ -static int -q_setup(struct rte_bbdev *dev, uint16_t q_id, - const struct rte_bbdev_queue_conf *queue_conf) -{ - struct bbdev_queue *q; - char ring_name[RTE_RING_NAMESIZE]; - snprintf(ring_name, RTE_RING_NAMESIZE, RTE_STR(DRIVER_NAME) "%u:%u", - dev->data->dev_id, q_id); - - /* Allocate the queue data structure. */ - q = rte_zmalloc_socket(RTE_STR(DRIVER_NAME), sizeof(*q), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q == NULL) { - rte_bbdev_log(ERR, "Failed to allocate queue memory"); - return -ENOMEM; - } - - q->processed_pkts = rte_ring_create(ring_name, queue_conf->queue_size, - queue_conf->socket, RING_F_SP_ENQ | RING_F_SC_DEQ); - if (q->processed_pkts == NULL) { - rte_bbdev_log(ERR, "Failed to create ring"); - goto free_q; - } - - dev->data->queues[q_id].queue_private = q; - rte_bbdev_log_debug("setup device queue %s", ring_name); - return 0; - -free_q: - rte_free(q); - return -EFAULT; -} - -static const struct rte_bbdev_ops pmd_ops = { - .info_get = info_get, - .queue_setup = q_setup, - .queue_release = q_release -}; - -/* Enqueue decode burst */ -static uint16_t -enqueue_dec_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_dec_op **ops, uint16_t nb_ops) -{ - struct bbdev_queue *q = q_data->queue_private; - uint16_t nb_enqueued = rte_ring_enqueue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - - q_data->queue_stats.enqueue_err_count += nb_ops - nb_enqueued; - q_data->queue_stats.enqueued_count += nb_enqueued; - - return nb_enqueued; -} - -/* Enqueue encode burst */ -static uint16_t -enqueue_enc_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_enc_op **ops, uint16_t nb_ops) -{ - struct bbdev_queue *q = q_data->queue_private; - uint16_t nb_enqueued = rte_ring_enqueue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - - q_data->queue_stats.enqueue_err_count += nb_ops - nb_enqueued; - q_data->queue_stats.enqueued_count += nb_enqueued; - - return nb_enqueued; -} - -/* Dequeue decode burst */ -static uint16_t -dequeue_dec_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_dec_op **ops, uint16_t nb_ops) -{ - struct bbdev_queue *q = q_data->queue_private; - uint16_t nb_dequeued = rte_ring_dequeue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - q_data->queue_stats.dequeued_count += nb_dequeued; - - return nb_dequeued; -} - -/* Dequeue encode burst */ -static uint16_t -dequeue_enc_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_enc_op **ops, uint16_t nb_ops) -{ - struct bbdev_queue *q = q_data->queue_private; - uint16_t nb_dequeued = rte_ring_dequeue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - q_data->queue_stats.dequeued_count += nb_dequeued; - - return nb_dequeued; -} - -/* Parse 16bit integer from string argument */ -static inline int -parse_u16_arg(const char *key, const char *value, void *extra_args) -{ - uint16_t *u16 = extra_args; - unsigned int long result; - - if ((value == NULL) || (extra_args == NULL)) - return -EINVAL; - errno = 0; - result = strtoul(value, NULL, 0); - if ((result >= (1 << 16)) || (errno != 0)) { - rte_bbdev_log(ERR, "Invalid value %lu for %s", result, key); - return -ERANGE; - } - *u16 = (uint16_t)result; - return 0; -} - -/* Parse parameters used to create device */ -static int -parse_bbdev_null_params(struct bbdev_null_params *params, - const char *input_args) -{ - struct rte_kvargs *kvlist = NULL; - int ret = 0; - - if (params == NULL) - return -EINVAL; - if (input_args) { - kvlist = rte_kvargs_parse(input_args, bbdev_null_valid_params); - if (kvlist == NULL) - return -EFAULT; - - ret = rte_kvargs_process(kvlist, bbdev_null_valid_params[0], - &parse_u16_arg, ¶ms->queues_num); - if (ret < 0) - goto exit; - - ret = rte_kvargs_process(kvlist, bbdev_null_valid_params[1], - &parse_u16_arg, ¶ms->socket_id); - if (ret < 0) - goto exit; - - if (params->socket_id >= RTE_MAX_NUMA_NODES) { - rte_bbdev_log(ERR, "Invalid socket, must be < %u", - RTE_MAX_NUMA_NODES); - goto exit; - } - } - -exit: - if (kvlist) - rte_kvargs_free(kvlist); - return ret; -} - -/* Create device */ -static int -null_bbdev_create(struct rte_vdev_device *vdev, - struct bbdev_null_params *init_params) -{ - struct rte_bbdev *bbdev; - const char *name = rte_vdev_device_name(vdev); - - bbdev = rte_bbdev_allocate(name); - if (bbdev == NULL) - return -ENODEV; - - bbdev->data->dev_private = rte_zmalloc_socket(name, - sizeof(struct bbdev_private), RTE_CACHE_LINE_SIZE, - init_params->socket_id); - if (bbdev->data->dev_private == NULL) { - rte_bbdev_release(bbdev); - return -ENOMEM; - } - - bbdev->dev_ops = &pmd_ops; - bbdev->device = &vdev->device; - bbdev->data->socket_id = init_params->socket_id; - bbdev->intr_handle = NULL; - - /* register rx/tx burst functions for data path */ - bbdev->dequeue_enc_ops = dequeue_enc_ops; - bbdev->dequeue_dec_ops = dequeue_dec_ops; - bbdev->enqueue_enc_ops = enqueue_enc_ops; - bbdev->enqueue_dec_ops = enqueue_dec_ops; - ((struct bbdev_private *) bbdev->data->dev_private)->max_nb_queues = - init_params->queues_num; - - return 0; -} - -/* Initialise device */ -static int -null_bbdev_probe(struct rte_vdev_device *vdev) -{ - struct bbdev_null_params init_params = { - rte_socket_id(), - RTE_BBDEV_DEFAULT_MAX_NB_QUEUES - }; - const char *name; - const char *input_args; - - if (vdev == NULL) - return -EINVAL; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - - input_args = rte_vdev_device_args(vdev); - parse_bbdev_null_params(&init_params, input_args); - - rte_bbdev_log_debug("Init %s on NUMA node %d with max queues: %d", - name, init_params.socket_id, init_params.queues_num); - - return null_bbdev_create(vdev, &init_params); -} - -/* Uninitialise device */ -static int -null_bbdev_remove(struct rte_vdev_device *vdev) -{ - struct rte_bbdev *bbdev; - const char *name; - - if (vdev == NULL) - return -EINVAL; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - - bbdev = rte_bbdev_get_named_dev(name); - if (bbdev == NULL) - return -EINVAL; - - rte_free(bbdev->data->dev_private); - - return rte_bbdev_release(bbdev); -} - -static struct rte_vdev_driver bbdev_null_pmd_drv = { - .probe = null_bbdev_probe, - .remove = null_bbdev_remove -}; - -RTE_PMD_REGISTER_VDEV(DRIVER_NAME, bbdev_null_pmd_drv); -RTE_PMD_REGISTER_PARAM_STRING(DRIVER_NAME, - BBDEV_NULL_MAX_NB_QUEUES_ARG"= " - BBDEV_NULL_SOCKET_ID_ARG"="); - -RTE_INIT(null_bbdev_init_log); -static void -null_bbdev_init_log(void) -{ - bbdev_null_logtype = rte_log_register("pmd.bb.null"); - if (bbdev_null_logtype >= 0) - rte_log_set_level(bbdev_null_logtype, RTE_LOG_NOTICE); -} diff --git a/drivers/bbdev/null/rte_pmd_bbdev_null_version.map b/drivers/bbdev/null/rte_pmd_bbdev_null_version.map deleted file mode 100644 index 58b94270..00000000 --- a/drivers/bbdev/null/rte_pmd_bbdev_null_version.map +++ /dev/null @@ -1,3 +0,0 @@ -DPDK_18.02 { - local: *; -}; diff --git a/drivers/bbdev/turbo_sw/Makefile b/drivers/bbdev/turbo_sw/Makefile deleted file mode 100644 index 79eb5547..00000000 --- a/drivers/bbdev/turbo_sw/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2017 Intel Corporation - -include $(RTE_SDK)/mk/rte.vars.mk - -ifeq ($(FLEXRAN_SDK),) -$(error "Please define FLEXRAN_SDK environment variable") -endif - -# library name -LIB = librte_pmd_bbdev_turbo_sw.a - -# build flags -CFLAGS += -DALLOW_EXPERIMENTAL_API -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) -LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring -lrte_kvargs -LDLIBS += -lrte_bbdev -LDLIBS += -lrte_bus_vdev - -# versioning export map -EXPORT_MAP := rte_pmd_bbdev_turbo_sw_version.map - -# external library dependencies -CFLAGS += -I$(FLEXRAN_SDK)/lib_common -CFLAGS += -I$(FLEXRAN_SDK)/lib_turbo -CFLAGS += -I$(FLEXRAN_SDK)/lib_crc -CFLAGS += -I$(FLEXRAN_SDK)/lib_rate_matching - -LDLIBS += -L$(FLEXRAN_SDK)/lib_crc -lcrc -LDLIBS += -L$(FLEXRAN_SDK)/lib_turbo -lturbo -LDLIBS += -L$(FLEXRAN_SDK)/lib_rate_matching -lrate_matching -LDLIBS += -L$(FLEXRAN_SDK)/lib_common -lcommon -LDLIBS += -lstdc++ -lirc -limf -lipps - -# library version -LIBABIVER := 1 - -# library source files -SRCS-$(CONFIG_RTE_LIBRTE_PMD_BBDEV_TURBO_SW) += bbdev_turbo_software.c - -include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/bbdev/turbo_sw/bbdev_turbo_software.c b/drivers/bbdev/turbo_sw/bbdev_turbo_software.c deleted file mode 100644 index 302abf5c..00000000 --- a/drivers/bbdev/turbo_sw/bbdev_turbo_software.c +++ /dev/null @@ -1,1217 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2017 Intel Corporation - */ - -#include - -#include -#include -#include -#include -#include - -#include -#include - -#include -#include -#include -#include - -#define DRIVER_NAME turbo_sw - -/* Turbo SW PMD logging ID */ -static int bbdev_turbo_sw_logtype; - -/* Helper macro for logging */ -#define rte_bbdev_log(level, fmt, ...) \ - rte_log(RTE_LOG_ ## level, bbdev_turbo_sw_logtype, fmt "\n", \ - ##__VA_ARGS__) - -#define rte_bbdev_log_debug(fmt, ...) \ - rte_bbdev_log(DEBUG, RTE_STR(__LINE__) ":%s() " fmt, __func__, \ - ##__VA_ARGS__) - -/* Number of columns in sub-block interleaver (36.212, section 5.1.4.1.1) */ -#define C_SUBBLOCK (32) -#define MAX_TB_SIZE (391656) -#define MAX_CB_SIZE (6144) -#define MAX_KW (18528) - -/* private data structure */ -struct bbdev_private { - unsigned int max_nb_queues; /**< Max number of queues */ -}; - -/* Initialisation params structure that can be used by Turbo SW driver */ -struct turbo_sw_params { - int socket_id; /*< Turbo SW device socket */ - uint16_t queues_num; /*< Turbo SW device queues number */ -}; - -/* Accecptable params for Turbo SW devices */ -#define TURBO_SW_MAX_NB_QUEUES_ARG "max_nb_queues" -#define TURBO_SW_SOCKET_ID_ARG "socket_id" - -static const char * const turbo_sw_valid_params[] = { - TURBO_SW_MAX_NB_QUEUES_ARG, - TURBO_SW_SOCKET_ID_ARG -}; - -/* queue */ -struct turbo_sw_queue { - /* Ring for processed (encoded/decoded) operations which are ready to - * be dequeued. - */ - struct rte_ring *processed_pkts; - /* Stores input for turbo encoder (used when CRC attachment is - * performed - */ - uint8_t *enc_in; - /* Stores output from turbo encoder */ - uint8_t *enc_out; - /* Alpha gamma buf for bblib_turbo_decoder() function */ - int8_t *ag; - /* Temp buf for bblib_turbo_decoder() function */ - uint16_t *code_block; - /* Input buf for bblib_rate_dematching_lte() function */ - uint8_t *deint_input; - /* Output buf for bblib_rate_dematching_lte() function */ - uint8_t *deint_output; - /* Output buf for bblib_turbodec_adapter_lte() function */ - uint8_t *adapter_output; - /* Operation type of this queue */ - enum rte_bbdev_op_type type; -} __rte_cache_aligned; - -/* Calculate index based on Table 5.1.3-3 from TS34.212 */ -static inline int32_t -compute_idx(uint16_t k) -{ - int32_t result = 0; - - if (k < 40 || k > MAX_CB_SIZE) - return -1; - - if (k > 2048) { - if ((k - 2048) % 64 != 0) - result = -1; - - result = 124 + (k - 2048) / 64; - } else if (k <= 512) { - if ((k - 40) % 8 != 0) - result = -1; - - result = (k - 40) / 8 + 1; - } else if (k <= 1024) { - if ((k - 512) % 16 != 0) - result = -1; - - result = 60 + (k - 512) / 16; - } else { /* 1024 < k <= 2048 */ - if ((k - 1024) % 32 != 0) - result = -1; - - result = 92 + (k - 1024) / 32; - } - - return result; -} - -/* Read flag value 0/1 from bitmap */ -static inline bool -check_bit(uint32_t bitmap, uint32_t bitmask) -{ - return bitmap & bitmask; -} - -/* Get device info */ -static void -info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info) -{ - struct bbdev_private *internals = dev->data->dev_private; - - static const struct rte_bbdev_op_cap bbdev_capabilities[] = { - { - .type = RTE_BBDEV_OP_TURBO_DEC, - .cap.turbo_dec = { - .capability_flags = - RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE | - RTE_BBDEV_TURBO_POS_LLR_1_BIT_IN | - RTE_BBDEV_TURBO_NEG_LLR_1_BIT_IN | - RTE_BBDEV_TURBO_CRC_TYPE_24B | - RTE_BBDEV_TURBO_EARLY_TERMINATION, - .num_buffers_src = RTE_BBDEV_MAX_CODE_BLOCKS, - .num_buffers_hard_out = - RTE_BBDEV_MAX_CODE_BLOCKS, - .num_buffers_soft_out = 0, - } - }, - { - .type = RTE_BBDEV_OP_TURBO_ENC, - .cap.turbo_enc = { - .capability_flags = - RTE_BBDEV_TURBO_CRC_24B_ATTACH | - RTE_BBDEV_TURBO_CRC_24A_ATTACH | - RTE_BBDEV_TURBO_RATE_MATCH | - RTE_BBDEV_TURBO_RV_INDEX_BYPASS, - .num_buffers_src = RTE_BBDEV_MAX_CODE_BLOCKS, - .num_buffers_dst = RTE_BBDEV_MAX_CODE_BLOCKS, - } - }, - RTE_BBDEV_END_OF_CAPABILITIES_LIST() - }; - - static struct rte_bbdev_queue_conf default_queue_conf = { - .queue_size = RTE_BBDEV_QUEUE_SIZE_LIMIT, - }; - - static const enum rte_cpu_flag_t cpu_flag = RTE_CPUFLAG_SSE4_2; - - default_queue_conf.socket = dev->data->socket_id; - - dev_info->driver_name = RTE_STR(DRIVER_NAME); - dev_info->max_num_queues = internals->max_nb_queues; - dev_info->queue_size_lim = RTE_BBDEV_QUEUE_SIZE_LIMIT; - dev_info->hardware_accelerated = false; - dev_info->max_queue_priority = 0; - dev_info->default_queue_conf = default_queue_conf; - dev_info->capabilities = bbdev_capabilities; - dev_info->cpu_flag_reqs = &cpu_flag; - dev_info->min_alignment = 64; - - rte_bbdev_log_debug("got device info from %u\n", dev->data->dev_id); -} - -/* Release queue */ -static int -q_release(struct rte_bbdev *dev, uint16_t q_id) -{ - struct turbo_sw_queue *q = dev->data->queues[q_id].queue_private; - - if (q != NULL) { - rte_ring_free(q->processed_pkts); - rte_free(q->enc_out); - rte_free(q->enc_in); - rte_free(q->ag); - rte_free(q->code_block); - rte_free(q->deint_input); - rte_free(q->deint_output); - rte_free(q->adapter_output); - rte_free(q); - dev->data->queues[q_id].queue_private = NULL; - } - - rte_bbdev_log_debug("released device queue %u:%u", - dev->data->dev_id, q_id); - return 0; -} - -/* Setup a queue */ -static int -q_setup(struct rte_bbdev *dev, uint16_t q_id, - const struct rte_bbdev_queue_conf *queue_conf) -{ - int ret; - struct turbo_sw_queue *q; - char name[RTE_RING_NAMESIZE]; - - /* Allocate the queue data structure. */ - q = rte_zmalloc_socket(RTE_STR(DRIVER_NAME), sizeof(*q), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q == NULL) { - rte_bbdev_log(ERR, "Failed to allocate queue memory"); - return -ENOMEM; - } - - /* Allocate memory for encoder output. */ - ret = snprintf(name, RTE_RING_NAMESIZE, RTE_STR(DRIVER_NAME)"_enc_out%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->enc_out = rte_zmalloc_socket(name, - ((MAX_TB_SIZE >> 3) + 3) * sizeof(*q->enc_out) * 3, - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->enc_out == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for rate matching output. */ - ret = snprintf(name, RTE_RING_NAMESIZE, - RTE_STR(DRIVER_NAME)"_enc_in%u:%u", dev->data->dev_id, - q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->enc_in = rte_zmalloc_socket(name, - (MAX_CB_SIZE >> 3) * sizeof(*q->enc_in), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->enc_in == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for Aplha Gamma temp buffer. */ - ret = snprintf(name, RTE_RING_NAMESIZE, RTE_STR(DRIVER_NAME)"_ag%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->ag = rte_zmalloc_socket(name, - MAX_CB_SIZE * 10 * sizeof(*q->ag), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->ag == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for code block temp buffer. */ - ret = snprintf(name, RTE_RING_NAMESIZE, RTE_STR(DRIVER_NAME)"_cb%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->code_block = rte_zmalloc_socket(name, - (6144 >> 3) * sizeof(*q->code_block), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->code_block == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for Deinterleaver input. */ - ret = snprintf(name, RTE_RING_NAMESIZE, - RTE_STR(DRIVER_NAME)"_deint_input%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->deint_input = rte_zmalloc_socket(name, - MAX_KW * sizeof(*q->deint_input), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->deint_input == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for Deinterleaver output. */ - ret = snprintf(name, RTE_RING_NAMESIZE, - RTE_STR(DRIVER_NAME)"_deint_output%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->deint_output = rte_zmalloc_socket(NULL, - MAX_KW * sizeof(*q->deint_output), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->deint_output == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Allocate memory for Adapter output. */ - ret = snprintf(name, RTE_RING_NAMESIZE, - RTE_STR(DRIVER_NAME)"_adapter_output%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->adapter_output = rte_zmalloc_socket(NULL, - MAX_CB_SIZE * 6 * sizeof(*q->adapter_output), - RTE_CACHE_LINE_SIZE, queue_conf->socket); - if (q->adapter_output == NULL) { - rte_bbdev_log(ERR, - "Failed to allocate queue memory for %s", name); - goto free_q; - } - - /* Create ring for packets awaiting to be dequeued. */ - ret = snprintf(name, RTE_RING_NAMESIZE, RTE_STR(DRIVER_NAME)"%u:%u", - dev->data->dev_id, q_id); - if ((ret < 0) || (ret >= (int)RTE_RING_NAMESIZE)) { - rte_bbdev_log(ERR, - "Creating queue name for device %u queue %u failed", - dev->data->dev_id, q_id); - return -ENAMETOOLONG; - } - q->processed_pkts = rte_ring_create(name, queue_conf->queue_size, - queue_conf->socket, RING_F_SP_ENQ | RING_F_SC_DEQ); - if (q->processed_pkts == NULL) { - rte_bbdev_log(ERR, "Failed to create ring for %s", name); - goto free_q; - } - - q->type = queue_conf->op_type; - - dev->data->queues[q_id].queue_private = q; - rte_bbdev_log_debug("setup device queue %s", name); - return 0; - -free_q: - rte_ring_free(q->processed_pkts); - rte_free(q->enc_out); - rte_free(q->enc_in); - rte_free(q->ag); - rte_free(q->code_block); - rte_free(q->deint_input); - rte_free(q->deint_output); - rte_free(q->adapter_output); - rte_free(q); - return -EFAULT; -} - -static const struct rte_bbdev_ops pmd_ops = { - .info_get = info_get, - .queue_setup = q_setup, - .queue_release = q_release -}; - -/* Checks if the encoder input buffer is correct. - * Returns 0 if it's valid, -1 otherwise. - */ -static inline int -is_enc_input_valid(const uint16_t k, const int32_t k_idx, - const uint16_t in_length) -{ - if (k_idx < 0) { - rte_bbdev_log(ERR, "K Index is invalid"); - return -1; - } - - if (in_length - (k >> 3) < 0) { - rte_bbdev_log(ERR, - "Mismatch between input length (%u bytes) and K (%u bits)", - in_length, k); - return -1; - } - - if (k > MAX_CB_SIZE) { - rte_bbdev_log(ERR, "CB size (%u) is too big, max: %d", - k, MAX_CB_SIZE); - return -1; - } - - return 0; -} - -/* Checks if the decoder input buffer is correct. - * Returns 0 if it's valid, -1 otherwise. - */ -static inline int -is_dec_input_valid(int32_t k_idx, int16_t kw, int16_t in_length) -{ - if (k_idx < 0) { - rte_bbdev_log(ERR, "K index is invalid"); - return -1; - } - - if (in_length - kw < 0) { - rte_bbdev_log(ERR, - "Mismatch between input length (%u) and kw (%u)", - in_length, kw); - return -1; - } - - if (kw > MAX_KW) { - rte_bbdev_log(ERR, "Input length (%u) is too big, max: %d", - kw, MAX_KW); - return -1; - } - - return 0; -} - -static inline void -process_enc_cb(struct turbo_sw_queue *q, struct rte_bbdev_enc_op *op, - uint8_t cb_idx, uint8_t c, uint16_t k, uint16_t ncb, - uint32_t e, struct rte_mbuf *m_in, struct rte_mbuf *m_out, - uint16_t in_offset, uint16_t out_offset, uint16_t total_left) -{ - int ret; - int16_t k_idx; - uint16_t m; - uint8_t *in, *out0, *out1, *out2, *tmp_out, *rm_out; - struct rte_bbdev_op_turbo_enc *enc = &op->turbo_enc; - struct bblib_crc_request crc_req; - struct bblib_turbo_encoder_request turbo_req; - struct bblib_turbo_encoder_response turbo_resp; - struct bblib_rate_match_dl_request rm_req; - struct bblib_rate_match_dl_response rm_resp; - - k_idx = compute_idx(k); - in = rte_pktmbuf_mtod_offset(m_in, uint8_t *, in_offset); - - /* CRC24A (for TB) */ - if ((enc->op_flags & RTE_BBDEV_TURBO_CRC_24A_ATTACH) && - (enc->code_block_mode == 1)) { - ret = is_enc_input_valid(k - 24, k_idx, total_left); - if (ret != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - return; - } - /* copy the input to the temporary buffer to be able to extend - * it by 3 CRC bytes - */ - rte_memcpy(q->enc_in, in, (k - 24) >> 3); - crc_req.data = q->enc_in; - crc_req.len = (k - 24) >> 3; - if (bblib_lte_crc24a_gen(&crc_req) == -1) { - op->status |= 1 << RTE_BBDEV_CRC_ERROR; - rte_bbdev_log(ERR, "CRC24a generation failed"); - return; - } - in = q->enc_in; - } else if (enc->op_flags & RTE_BBDEV_TURBO_CRC_24B_ATTACH) { - /* CRC24B */ - ret = is_enc_input_valid(k - 24, k_idx, total_left); - if (ret != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - return; - } - /* copy the input to the temporary buffer to be able to extend - * it by 3 CRC bytes - */ - rte_memcpy(q->enc_in, in, (k - 24) >> 3); - crc_req.data = q->enc_in; - crc_req.len = (k - 24) >> 3; - if (bblib_lte_crc24b_gen(&crc_req) == -1) { - op->status |= 1 << RTE_BBDEV_CRC_ERROR; - rte_bbdev_log(ERR, "CRC24b generation failed"); - return; - } - in = q->enc_in; - } else { - ret = is_enc_input_valid(k, k_idx, total_left); - if (ret != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - return; - } - } - - /* Turbo encoder */ - - /* Each bit layer output from turbo encoder is (k+4) bits long, i.e. - * input length + 4 tail bits. That's (k/8) + 1 bytes after rounding up. - * So dst_data's length should be 3*(k/8) + 3 bytes. - */ - out0 = q->enc_out; - out1 = RTE_PTR_ADD(out0, (k >> 3) + 1); - out2 = RTE_PTR_ADD(out1, (k >> 3) + 1); - - turbo_req.case_id = k_idx; - turbo_req.input_win = in; - turbo_req.length = k >> 3; - turbo_resp.output_win_0 = out0; - turbo_resp.output_win_1 = out1; - turbo_resp.output_win_2 = out2; - if (bblib_turbo_encoder(&turbo_req, &turbo_resp) != 0) { - op->status |= 1 << RTE_BBDEV_DRV_ERROR; - rte_bbdev_log(ERR, "Turbo Encoder failed"); - return; - } - - /* Rate-matching */ - if (enc->op_flags & RTE_BBDEV_TURBO_RATE_MATCH) { - /* get output data starting address */ - rm_out = (uint8_t *)rte_pktmbuf_append(m_out, (e >> 3)); - if (rm_out == NULL) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, - "Too little space in output mbuf"); - return; - } - /* rte_bbdev_op_data.offset can be different than the offset - * of the appended bytes - */ - rm_out = rte_pktmbuf_mtod_offset(m_out, uint8_t *, out_offset); - - /* index of current code block */ - rm_req.r = cb_idx; - /* total number of code block */ - rm_req.C = c; - /* For DL - 1, UL - 0 */ - rm_req.direction = 1; - /* According to 3ggp 36.212 Spec 5.1.4.1.2 section Nsoft, KMIMO - * and MDL_HARQ are used for Ncb calculation. As Ncb is already - * known we can adjust those parameters - */ - rm_req.Nsoft = ncb * rm_req.C; - rm_req.KMIMO = 1; - rm_req.MDL_HARQ = 1; - /* According to 3ggp 36.212 Spec 5.1.4.1.2 section Nl, Qm and G - * are used for E calculation. As E is already known we can - * adjust those parameters - */ - rm_req.NL = e; - rm_req.Qm = 1; - rm_req.G = rm_req.NL * rm_req.Qm * rm_req.C; - - rm_req.rvidx = enc->rv_index; - rm_req.Kidx = k_idx - 1; - rm_req.nLen = k + 4; - rm_req.tin0 = out0; - rm_req.tin1 = out1; - rm_req.tin2 = out2; - rm_resp.output = rm_out; - rm_resp.OutputLen = (e >> 3); - if (enc->op_flags & RTE_BBDEV_TURBO_RV_INDEX_BYPASS) - rm_req.bypass_rvidx = 1; - else - rm_req.bypass_rvidx = 0; - - if (bblib_rate_match_dl(&rm_req, &rm_resp) != 0) { - op->status |= 1 << RTE_BBDEV_DRV_ERROR; - rte_bbdev_log(ERR, "Rate matching failed"); - return; - } - enc->output.length += rm_resp.OutputLen; - } else { - /* Rate matching is bypassed */ - - /* Completing last byte of out0 (where 4 tail bits are stored) - * by moving first 4 bits from out1 - */ - tmp_out = (uint8_t *) --out1; - *tmp_out = *tmp_out | ((*(tmp_out + 1) & 0xF0) >> 4); - tmp_out++; - /* Shifting out1 data by 4 bits to the left */ - for (m = 0; m < k >> 3; ++m) { - uint8_t *first = tmp_out; - uint8_t second = *(tmp_out + 1); - *first = (*first << 4) | ((second & 0xF0) >> 4); - tmp_out++; - } - /* Shifting out2 data by 8 bits to the left */ - for (m = 0; m < (k >> 3) + 1; ++m) { - *tmp_out = *(tmp_out + 1); - tmp_out++; - } - *tmp_out = 0; - - /* copy shifted output to turbo_enc entity */ - out0 = (uint8_t *)rte_pktmbuf_append(m_out, - (k >> 3) * 3 + 2); - if (out0 == NULL) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, - "Too little space in output mbuf"); - return; - } - enc->output.length += (k >> 3) * 3 + 2; - /* rte_bbdev_op_data.offset can be different than the - * offset of the appended bytes - */ - out0 = rte_pktmbuf_mtod_offset(m_out, uint8_t *, - out_offset); - rte_memcpy(out0, q->enc_out, (k >> 3) * 3 + 2); - } -} - -static inline void -enqueue_enc_one_op(struct turbo_sw_queue *q, struct rte_bbdev_enc_op *op) -{ - uint8_t c, r, crc24_bits = 0; - uint16_t k, ncb; - uint32_t e; - struct rte_bbdev_op_turbo_enc *enc = &op->turbo_enc; - uint16_t in_offset = enc->input.offset; - uint16_t out_offset = enc->output.offset; - struct rte_mbuf *m_in = enc->input.data; - struct rte_mbuf *m_out = enc->output.data; - uint16_t total_left = enc->input.length; - - /* Clear op status */ - op->status = 0; - - if (total_left > MAX_TB_SIZE >> 3) { - rte_bbdev_log(ERR, "TB size (%u) is too big, max: %d", - total_left, MAX_TB_SIZE); - op->status = 1 << RTE_BBDEV_DATA_ERROR; - return; - } - - if (m_in == NULL || m_out == NULL) { - rte_bbdev_log(ERR, "Invalid mbuf pointer"); - op->status = 1 << RTE_BBDEV_DATA_ERROR; - return; - } - - if ((enc->op_flags & RTE_BBDEV_TURBO_CRC_24B_ATTACH) || - (enc->op_flags & RTE_BBDEV_TURBO_CRC_24A_ATTACH)) - crc24_bits = 24; - - if (enc->code_block_mode == 0) { /* For Transport Block mode */ - c = enc->tb_params.c; - r = enc->tb_params.r; - } else {/* For Code Block mode */ - c = 1; - r = 0; - } - - while (total_left > 0 && r < c) { - if (enc->code_block_mode == 0) { - k = (r < enc->tb_params.c_neg) ? - enc->tb_params.k_neg : enc->tb_params.k_pos; - ncb = (r < enc->tb_params.c_neg) ? - enc->tb_params.ncb_neg : enc->tb_params.ncb_pos; - e = (r < enc->tb_params.cab) ? - enc->tb_params.ea : enc->tb_params.eb; - } else { - k = enc->cb_params.k; - ncb = enc->cb_params.ncb; - e = enc->cb_params.e; - } - - process_enc_cb(q, op, r, c, k, ncb, e, m_in, - m_out, in_offset, out_offset, total_left); - /* Update total_left */ - total_left -= (k - crc24_bits) >> 3; - /* Update offsets for next CBs (if exist) */ - in_offset += (k - crc24_bits) >> 3; - if (enc->op_flags & RTE_BBDEV_TURBO_RATE_MATCH) - out_offset += e >> 3; - else - out_offset += (k >> 3) * 3 + 2; - r++; - } - - /* check if all input data was processed */ - if (total_left != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, - "Mismatch between mbuf length and included CBs sizes"); - } -} - -static inline uint16_t -enqueue_enc_all_ops(struct turbo_sw_queue *q, struct rte_bbdev_enc_op **ops, - uint16_t nb_ops) -{ - uint16_t i; - - for (i = 0; i < nb_ops; ++i) - enqueue_enc_one_op(q, ops[i]); - - return rte_ring_enqueue_burst(q->processed_pkts, (void **)ops, nb_ops, - NULL); -} - -/* Remove the padding bytes from a cyclic buffer. - * The input buffer is a data stream wk as described in 3GPP TS 36.212 section - * 5.1.4.1.2 starting from w0 and with length Ncb bytes. - * The output buffer is a data stream wk with pruned padding bytes. It's length - * is 3*D bytes and the order of non-padding bytes is preserved. - */ -static inline void -remove_nulls_from_circular_buf(const uint8_t *in, uint8_t *out, uint16_t k, - uint16_t ncb) -{ - uint32_t in_idx, out_idx, c_idx; - const uint32_t d = k + 4; - const uint32_t kw = (ncb / 3); - const uint32_t nd = kw - d; - const uint32_t r_subblock = kw / C_SUBBLOCK; - /* Inter-column permutation pattern */ - const uint32_t P[C_SUBBLOCK] = {0, 16, 8, 24, 4, 20, 12, 28, 2, 18, 10, - 26, 6, 22, 14, 30, 1, 17, 9, 25, 5, 21, 13, 29, 3, 19, - 11, 27, 7, 23, 15, 31}; - in_idx = 0; - out_idx = 0; - - /* The padding bytes are at the first Nd positions in the first row. */ - for (c_idx = 0; in_idx < kw; in_idx += r_subblock, ++c_idx) { - if (P[c_idx] < nd) { - rte_memcpy(&out[out_idx], &in[in_idx + 1], - r_subblock - 1); - out_idx += r_subblock - 1; - } else { - rte_memcpy(&out[out_idx], &in[in_idx], r_subblock); - out_idx += r_subblock; - } - } - - /* First and second parity bits sub-blocks are interlaced. */ - for (c_idx = 0; in_idx < ncb - 2 * r_subblock; - in_idx += 2 * r_subblock, ++c_idx) { - uint32_t second_block_c_idx = P[c_idx]; - uint32_t third_block_c_idx = P[c_idx] + 1; - - if (second_block_c_idx < nd && third_block_c_idx < nd) { - rte_memcpy(&out[out_idx], &in[in_idx + 2], - 2 * r_subblock - 2); - out_idx += 2 * r_subblock - 2; - } else if (second_block_c_idx >= nd && - third_block_c_idx >= nd) { - rte_memcpy(&out[out_idx], &in[in_idx], 2 * r_subblock); - out_idx += 2 * r_subblock; - } else if (second_block_c_idx < nd) { - out[out_idx++] = in[in_idx]; - rte_memcpy(&out[out_idx], &in[in_idx + 2], - 2 * r_subblock - 2); - out_idx += 2 * r_subblock - 2; - } else { - rte_memcpy(&out[out_idx], &in[in_idx + 1], - 2 * r_subblock - 1); - out_idx += 2 * r_subblock - 1; - } - } - - /* Last interlaced row is different - its last byte is the only padding - * byte. We can have from 2 up to 26 padding bytes (Nd) per sub-block. - * After interlacing the 1st and 2nd parity sub-blocks we can have 0, 1 - * or 2 padding bytes each time we make a step of 2 * R_SUBBLOCK bytes - * (moving to another column). 2nd parity sub-block uses the same - * inter-column permutation pattern as the systematic and 1st parity - * sub-blocks but it adds '1' to the resulting index and calculates the - * modulus of the result and Kw. Last column is mapped to itself (id 31) - * so the first byte taken from the 2nd parity sub-block will be the - * 32nd (31+1) byte, then 64th etc. (step is C_SUBBLOCK == 32) and the - * last byte will be the first byte from the sub-block: - * (32 + 32 * (R_SUBBLOCK-1)) % Kw == Kw % Kw == 0. Nd can't be smaller - * than 2 so we know that bytes with ids 0 and 1 must be the padding - * bytes. The bytes from the 1st parity sub-block are the bytes from the - * 31st column - Nd can't be greater than 26 so we are sure that there - * are no padding bytes in 31st column. - */ - rte_memcpy(&out[out_idx], &in[in_idx], 2 * r_subblock - 1); -} - -static inline void -move_padding_bytes(const uint8_t *in, uint8_t *out, uint16_t k, - uint16_t ncb) -{ - uint16_t d = k + 4; - uint16_t kpi = ncb / 3; - uint16_t nd = kpi - d; - - rte_memcpy(&out[nd], in, d); - rte_memcpy(&out[nd + kpi + 64], &in[kpi], d); - rte_memcpy(&out[nd + 2 * (kpi + 64)], &in[2 * kpi], d); -} - -static inline void -process_dec_cb(struct turbo_sw_queue *q, struct rte_bbdev_dec_op *op, - uint8_t c, uint16_t k, uint16_t kw, struct rte_mbuf *m_in, - struct rte_mbuf *m_out, uint16_t in_offset, uint16_t out_offset, - bool check_crc_24b, uint16_t total_left) -{ - int ret; - int32_t k_idx; - int32_t iter_cnt; - uint8_t *in, *out, *adapter_input; - int32_t ncb, ncb_without_null; - struct bblib_turbo_adapter_ul_response adapter_resp; - struct bblib_turbo_adapter_ul_request adapter_req; - struct bblib_turbo_decoder_request turbo_req; - struct bblib_turbo_decoder_response turbo_resp; - struct rte_bbdev_op_turbo_dec *dec = &op->turbo_dec; - - k_idx = compute_idx(k); - - ret = is_dec_input_valid(k_idx, kw, total_left); - if (ret != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - return; - } - - in = rte_pktmbuf_mtod_offset(m_in, uint8_t *, in_offset); - ncb = kw; - ncb_without_null = (k + 4) * 3; - - if (check_bit(dec->op_flags, RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE)) { - struct bblib_deinterleave_ul_request deint_req; - struct bblib_deinterleave_ul_response deint_resp; - - /* SW decoder accepts only a circular buffer without NULL bytes - * so the input needs to be converted. - */ - remove_nulls_from_circular_buf(in, q->deint_input, k, ncb); - - deint_req.pharqbuffer = q->deint_input; - deint_req.ncb = ncb_without_null; - deint_resp.pinteleavebuffer = q->deint_output; - bblib_deinterleave_ul(&deint_req, &deint_resp); - } else - move_padding_bytes(in, q->deint_output, k, ncb); - - adapter_input = q->deint_output; - - if (dec->op_flags & RTE_BBDEV_TURBO_POS_LLR_1_BIT_IN) - adapter_req.isinverted = 1; - else if (dec->op_flags & RTE_BBDEV_TURBO_NEG_LLR_1_BIT_IN) - adapter_req.isinverted = 0; - else { - op->status |= 1 << RTE_BBDEV_DRV_ERROR; - rte_bbdev_log(ERR, "LLR format wasn't specified"); - return; - } - - adapter_req.ncb = ncb_without_null; - adapter_req.pinteleavebuffer = adapter_input; - adapter_resp.pharqout = q->adapter_output; - bblib_turbo_adapter_ul(&adapter_req, &adapter_resp); - - out = (uint8_t *)rte_pktmbuf_append(m_out, (k >> 3)); - if (out == NULL) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, "Too little space in output mbuf"); - return; - } - /* rte_bbdev_op_data.offset can be different than the offset of the - * appended bytes - */ - out = rte_pktmbuf_mtod_offset(m_out, uint8_t *, out_offset); - if (check_crc_24b) - turbo_req.c = c + 1; - else - turbo_req.c = c; - turbo_req.input = (int8_t *)q->adapter_output; - turbo_req.k = k; - turbo_req.k_idx = k_idx; - turbo_req.max_iter_num = dec->iter_max; - turbo_resp.ag_buf = q->ag; - turbo_resp.cb_buf = q->code_block; - turbo_resp.output = out; - iter_cnt = bblib_turbo_decoder(&turbo_req, &turbo_resp); - dec->hard_output.length += (k >> 3); - - if (iter_cnt > 0) { - /* Temporary solution for returned iter_count from SDK */ - iter_cnt = (iter_cnt - 1) / 2; - dec->iter_count = RTE_MAX(iter_cnt, dec->iter_count); - } else { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, "Turbo Decoder failed"); - return; - } -} - -static inline void -enqueue_dec_one_op(struct turbo_sw_queue *q, struct rte_bbdev_dec_op *op) -{ - uint8_t c, r = 0; - uint16_t kw, k = 0; - struct rte_bbdev_op_turbo_dec *dec = &op->turbo_dec; - struct rte_mbuf *m_in = dec->input.data; - struct rte_mbuf *m_out = dec->hard_output.data; - uint16_t in_offset = dec->input.offset; - uint16_t total_left = dec->input.length; - uint16_t out_offset = dec->hard_output.offset; - - /* Clear op status */ - op->status = 0; - - if (m_in == NULL || m_out == NULL) { - rte_bbdev_log(ERR, "Invalid mbuf pointer"); - op->status = 1 << RTE_BBDEV_DATA_ERROR; - return; - } - - if (dec->code_block_mode == 0) { /* For Transport Block mode */ - c = dec->tb_params.c; - } else { /* For Code Block mode */ - k = dec->cb_params.k; - c = 1; - } - - while (total_left > 0) { - if (dec->code_block_mode == 0) - k = (r < dec->tb_params.c_neg) ? - dec->tb_params.k_neg : dec->tb_params.k_pos; - - /* Calculates circular buffer size (Kw). - * According to 3gpp 36.212 section 5.1.4.2 - * Kw = 3 * Kpi, - * where: - * Kpi = nCol * nRow - * where nCol is 32 and nRow can be calculated from: - * D =< nCol * nRow - * where D is the size of each output from turbo encoder block - * (k + 4). - */ - kw = RTE_ALIGN_CEIL(k + 4, C_SUBBLOCK) * 3; - - process_dec_cb(q, op, c, k, kw, m_in, m_out, in_offset, - out_offset, check_bit(dec->op_flags, - RTE_BBDEV_TURBO_CRC_TYPE_24B), total_left); - /* As a result of decoding we get Code Block with included - * decoded CRC24 at the end of Code Block. Type of CRC24 is - * specified by flag. - */ - - /* Update total_left */ - total_left -= kw; - /* Update offsets for next CBs (if exist) */ - in_offset += kw; - out_offset += (k >> 3); - r++; - } - if (total_left != 0) { - op->status |= 1 << RTE_BBDEV_DATA_ERROR; - rte_bbdev_log(ERR, - "Mismatch between mbuf length and included Circular buffer sizes"); - } -} - -static inline uint16_t -enqueue_dec_all_ops(struct turbo_sw_queue *q, struct rte_bbdev_dec_op **ops, - uint16_t nb_ops) -{ - uint16_t i; - - for (i = 0; i < nb_ops; ++i) - enqueue_dec_one_op(q, ops[i]); - - return rte_ring_enqueue_burst(q->processed_pkts, (void **)ops, nb_ops, - NULL); -} - -/* Enqueue burst */ -static uint16_t -enqueue_enc_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_enc_op **ops, uint16_t nb_ops) -{ - void *queue = q_data->queue_private; - struct turbo_sw_queue *q = queue; - uint16_t nb_enqueued = 0; - - nb_enqueued = enqueue_enc_all_ops(q, ops, nb_ops); - - q_data->queue_stats.enqueue_err_count += nb_ops - nb_enqueued; - q_data->queue_stats.enqueued_count += nb_enqueued; - - return nb_enqueued; -} - -/* Enqueue burst */ -static uint16_t -enqueue_dec_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_dec_op **ops, uint16_t nb_ops) -{ - void *queue = q_data->queue_private; - struct turbo_sw_queue *q = queue; - uint16_t nb_enqueued = 0; - - nb_enqueued = enqueue_dec_all_ops(q, ops, nb_ops); - - q_data->queue_stats.enqueue_err_count += nb_ops - nb_enqueued; - q_data->queue_stats.enqueued_count += nb_enqueued; - - return nb_enqueued; -} - -/* Dequeue decode burst */ -static uint16_t -dequeue_dec_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_dec_op **ops, uint16_t nb_ops) -{ - struct turbo_sw_queue *q = q_data->queue_private; - uint16_t nb_dequeued = rte_ring_dequeue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - q_data->queue_stats.dequeued_count += nb_dequeued; - - return nb_dequeued; -} - -/* Dequeue encode burst */ -static uint16_t -dequeue_enc_ops(struct rte_bbdev_queue_data *q_data, - struct rte_bbdev_enc_op **ops, uint16_t nb_ops) -{ - struct turbo_sw_queue *q = q_data->queue_private; - uint16_t nb_dequeued = rte_ring_dequeue_burst(q->processed_pkts, - (void **)ops, nb_ops, NULL); - q_data->queue_stats.dequeued_count += nb_dequeued; - - return nb_dequeued; -} - -/* Parse 16bit integer from string argument */ -static inline int -parse_u16_arg(const char *key, const char *value, void *extra_args) -{ - uint16_t *u16 = extra_args; - unsigned int long result; - - if ((value == NULL) || (extra_args == NULL)) - return -EINVAL; - errno = 0; - result = strtoul(value, NULL, 0); - if ((result >= (1 << 16)) || (errno != 0)) { - rte_bbdev_log(ERR, "Invalid value %lu for %s", result, key); - return -ERANGE; - } - *u16 = (uint16_t)result; - return 0; -} - -/* Parse parameters used to create device */ -static int -parse_turbo_sw_params(struct turbo_sw_params *params, const char *input_args) -{ - struct rte_kvargs *kvlist = NULL; - int ret = 0; - - if (params == NULL) - return -EINVAL; - if (input_args) { - kvlist = rte_kvargs_parse(input_args, turbo_sw_valid_params); - if (kvlist == NULL) - return -EFAULT; - - ret = rte_kvargs_process(kvlist, turbo_sw_valid_params[0], - &parse_u16_arg, ¶ms->queues_num); - if (ret < 0) - goto exit; - - ret = rte_kvargs_process(kvlist, turbo_sw_valid_params[1], - &parse_u16_arg, ¶ms->socket_id); - if (ret < 0) - goto exit; - - if (params->socket_id >= RTE_MAX_NUMA_NODES) { - rte_bbdev_log(ERR, "Invalid socket, must be < %u", - RTE_MAX_NUMA_NODES); - goto exit; - } - } - -exit: - if (kvlist) - rte_kvargs_free(kvlist); - return ret; -} - -/* Create device */ -static int -turbo_sw_bbdev_create(struct rte_vdev_device *vdev, - struct turbo_sw_params *init_params) -{ - struct rte_bbdev *bbdev; - const char *name = rte_vdev_device_name(vdev); - - bbdev = rte_bbdev_allocate(name); - if (bbdev == NULL) - return -ENODEV; - - bbdev->data->dev_private = rte_zmalloc_socket(name, - sizeof(struct bbdev_private), RTE_CACHE_LINE_SIZE, - init_params->socket_id); - if (bbdev->data->dev_private == NULL) { - rte_bbdev_release(bbdev); - return -ENOMEM; - } - - bbdev->dev_ops = &pmd_ops; - bbdev->device = &vdev->device; - bbdev->data->socket_id = init_params->socket_id; - bbdev->intr_handle = NULL; - - /* register rx/tx burst functions for data path */ - bbdev->dequeue_enc_ops = dequeue_enc_ops; - bbdev->dequeue_dec_ops = dequeue_dec_ops; - bbdev->enqueue_enc_ops = enqueue_enc_ops; - bbdev->enqueue_dec_ops = enqueue_dec_ops; - ((struct bbdev_private *) bbdev->data->dev_private)->max_nb_queues = - init_params->queues_num; - - return 0; -} - -/* Initialise device */ -static int -turbo_sw_bbdev_probe(struct rte_vdev_device *vdev) -{ - struct turbo_sw_params init_params = { - rte_socket_id(), - RTE_BBDEV_DEFAULT_MAX_NB_QUEUES - }; - const char *name; - const char *input_args; - - if (vdev == NULL) - return -EINVAL; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - input_args = rte_vdev_device_args(vdev); - parse_turbo_sw_params(&init_params, input_args); - - rte_bbdev_log_debug( - "Initialising %s on NUMA node %d with max queues: %d\n", - name, init_params.socket_id, init_params.queues_num); - - return turbo_sw_bbdev_create(vdev, &init_params); -} - -/* Uninitialise device */ -static int -turbo_sw_bbdev_remove(struct rte_vdev_device *vdev) -{ - struct rte_bbdev *bbdev; - const char *name; - - if (vdev == NULL) - return -EINVAL; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - - bbdev = rte_bbdev_get_named_dev(name); - if (bbdev == NULL) - return -EINVAL; - - rte_free(bbdev->data->dev_private); - - return rte_bbdev_release(bbdev); -} - -static struct rte_vdev_driver bbdev_turbo_sw_pmd_drv = { - .probe = turbo_sw_bbdev_probe, - .remove = turbo_sw_bbdev_remove -}; - -RTE_PMD_REGISTER_VDEV(DRIVER_NAME, bbdev_turbo_sw_pmd_drv); -RTE_PMD_REGISTER_PARAM_STRING(DRIVER_NAME, - TURBO_SW_MAX_NB_QUEUES_ARG"= " - TURBO_SW_SOCKET_ID_ARG"="); - -RTE_INIT(null_bbdev_init_log); -static void -null_bbdev_init_log(void) -{ - bbdev_turbo_sw_logtype = rte_log_register("pmd.bb.turbo_sw"); - if (bbdev_turbo_sw_logtype >= 0) - rte_log_set_level(bbdev_turbo_sw_logtype, RTE_LOG_NOTICE); -} diff --git a/drivers/bbdev/turbo_sw/rte_pmd_bbdev_turbo_sw_version.map b/drivers/bbdev/turbo_sw/rte_pmd_bbdev_turbo_sw_version.map deleted file mode 100644 index 58b94270..00000000 --- a/drivers/bbdev/turbo_sw/rte_pmd_bbdev_turbo_sw_version.map +++ /dev/null @@ -1,3 +0,0 @@ -DPDK_18.02 { - local: *; -}; -- cgit 1.2.3-korg