--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation
+ */
+
+#include <getopt.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <rte_string_fns.h>
+#include <rte_comp.h>
+
+#include "comp_perf_options.h"
+
+#define CPERF_DRIVER_NAME ("driver-name")
+#define CPERF_TEST_FILE ("input-file")
+#define CPERF_SEG_SIZE ("seg-sz")
+#define CPERF_BURST_SIZE ("burst-sz")
+#define CPERF_EXTENDED_SIZE ("extended-input-sz")
+#define CPERF_POOL_SIZE ("pool-sz")
+#define CPERF_MAX_SGL_SEGS ("max-num-sgl-segs")
+#define CPERF_NUM_ITER ("num-iter")
+#define CPERF_OPTYPE ("operation")
+#define CPERF_HUFFMAN_ENC ("huffman-enc")
+#define CPERF_LEVEL ("compress-level")
+#define CPERF_WINDOW_SIZE ("window-sz")
+
+struct name_id_map {
+ const char *name;
+ uint32_t id;
+};
+
+static void
+usage(char *progname)
+{
+ printf("%s [EAL options] --\n"
+ " --driver-name NAME: compress driver to use\n"
+ " --input-file NAME: file to compress and decompress\n"
+ " --extended-input-sz N: extend file data up to this size (default: no extension)\n"
+ " --seg-sz N: size of segment to store the data (default: 2048)\n"
+ " --burst-sz N: compress operation burst size\n"
+ " --pool-sz N: mempool size for compress operations/mbufs\n"
+ " (default: 8192)\n"
+ " --max-num-sgl-segs N: maximum number of segments for each mbuf\n"
+ " (default: 16)\n"
+ " --num-iter N: number of times the file will be\n"
+ " compressed/decompressed (default: 10000)\n"
+ " --operation [comp/decomp/comp_and_decomp]: perform test on\n"
+ " compression, decompression or both operations\n"
+ " --huffman-enc [fixed/default]: Huffman encoding\n"
+ " (default: fixed)\n"
+ " --compress-level N: compression level, which could be a single value, list or range\n"
+ " (default: range between 1 and 9)\n"
+ " --window-sz N: base two log value of compression window size\n"
+ " (e.g.: 15 => 32k, default: max supported by PMD)\n"
+ " -h: prints this help\n",
+ progname);
+}
+
+static int
+get_str_key_id_mapping(struct name_id_map *map, unsigned int map_len,
+ const char *str_key)
+{
+ unsigned int i;
+
+ for (i = 0; i < map_len; i++) {
+
+ if (strcmp(str_key, map[i].name) == 0)
+ return map[i].id;
+ }
+
+ return -1;
+}
+
+static int
+parse_uint32_t(uint32_t *value, const char *arg)
+{
+ char *end = NULL;
+ unsigned long n = strtoul(arg, &end, 10);
+
+ if ((optarg[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return -1;
+
+ if (n > UINT32_MAX)
+ return -ERANGE;
+
+ *value = (uint32_t) n;
+
+ return 0;
+}
+
+static int
+parse_uint16_t(uint16_t *value, const char *arg)
+{
+ uint32_t val = 0;
+ int ret = parse_uint32_t(&val, arg);
+
+ if (ret < 0)
+ return ret;
+
+ if (val > UINT16_MAX)
+ return -ERANGE;
+
+ *value = (uint16_t) val;
+
+ return 0;
+}
+
+static int
+parse_range(const char *arg, uint8_t *min, uint8_t *max, uint8_t *inc)
+{
+ char *token;
+ uint8_t number;
+
+ char *copy_arg = strdup(arg);
+
+ if (copy_arg == NULL)
+ return -1;
+
+ errno = 0;
+ token = strtok(copy_arg, ":");
+
+ /* Parse minimum value */
+ if (token != NULL) {
+ number = strtoul(token, NULL, 10);
+
+ if (errno == EINVAL || errno == ERANGE)
+ goto err_range;
+
+ *min = number;
+ } else
+ goto err_range;
+
+ token = strtok(NULL, ":");
+
+ /* Parse increment value */
+ if (token != NULL) {
+ number = strtoul(token, NULL, 10);
+
+ if (errno == EINVAL || errno == ERANGE ||
+ number == 0)
+ goto err_range;
+
+ *inc = number;
+ } else
+ goto err_range;
+
+ token = strtok(NULL, ":");
+
+ /* Parse maximum value */
+ if (token != NULL) {
+ number = strtoul(token, NULL, 10);
+
+ if (errno == EINVAL || errno == ERANGE ||
+ number < *min)
+ goto err_range;
+
+ *max = number;
+ } else
+ goto err_range;
+
+ if (strtok(NULL, ":") != NULL)
+ goto err_range;
+
+ free(copy_arg);
+ return 0;
+
+err_range:
+ free(copy_arg);
+ return -1;
+}
+
+static int
+parse_list(const char *arg, uint8_t *list, uint8_t *min, uint8_t *max)
+{
+ char *token;
+ uint32_t number;
+ uint8_t count = 0;
+ uint32_t temp_min;
+ uint32_t temp_max;
+
+ char *copy_arg = strdup(arg);
+
+ if (copy_arg == NULL)
+ return -1;
+
+ errno = 0;
+ token = strtok(copy_arg, ",");
+
+ /* Parse first value */
+ if (token != NULL) {
+ number = strtoul(token, NULL, 10);
+
+ if (errno == EINVAL || errno == ERANGE)
+ goto err_list;
+
+ list[count++] = number;
+ temp_min = number;
+ temp_max = number;
+ } else
+ goto err_list;
+
+ token = strtok(NULL, ",");
+
+ while (token != NULL) {
+ if (count == MAX_LIST) {
+ RTE_LOG(WARNING, USER1,
+ "Using only the first %u sizes\n",
+ MAX_LIST);
+ break;
+ }
+
+ number = strtoul(token, NULL, 10);
+
+ if (errno == EINVAL || errno == ERANGE)
+ goto err_list;
+
+ list[count++] = number;
+
+ if (number < temp_min)
+ temp_min = number;
+ if (number > temp_max)
+ temp_max = number;
+
+ token = strtok(NULL, ",");
+ }
+
+ if (min)
+ *min = temp_min;
+ if (max)
+ *max = temp_max;
+
+ free(copy_arg);
+ return count;
+
+err_list:
+ free(copy_arg);
+ return -1;
+}
+
+static int
+parse_num_iter(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint32_t(&test_data->num_iter, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse total iteration count\n");
+ return -1;
+ }
+
+ if (test_data->num_iter == 0) {
+ RTE_LOG(ERR, USER1,
+ "Total number of iterations must be higher than 0\n");
+ return -1;
+ }
+
+ return ret;
+}
+
+static int
+parse_pool_sz(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint32_t(&test_data->pool_sz, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse pool size");
+ return -1;
+ }
+
+ if (test_data->pool_sz == 0) {
+ RTE_LOG(ERR, USER1, "Pool size must be higher than 0\n");
+ return -1;
+ }
+
+ return ret;
+}
+
+static int
+parse_burst_sz(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint16_t(&test_data->burst_sz, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse burst size/s\n");
+ return -1;
+ }
+
+ if (test_data->burst_sz == 0) {
+ RTE_LOG(ERR, USER1, "Burst size must be higher than 0\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+parse_extended_input_sz(struct comp_test_data *test_data, const char *arg)
+{
+ uint32_t tmp;
+ int ret = parse_uint32_t(&tmp, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse extended input size\n");
+ return -1;
+ }
+ test_data->input_data_sz = tmp;
+
+ if (tmp == 0) {
+ RTE_LOG(ERR, USER1,
+ "Extended file size must be higher than 0\n");
+ return -1;
+ }
+ return 0;
+}
+
+static int
+parse_seg_sz(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint16_t(&test_data->seg_sz, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse segment size\n");
+ return -1;
+ }
+
+ if (test_data->seg_sz == 0) {
+ RTE_LOG(ERR, USER1, "Segment size must be higher than 0\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+parse_max_num_sgl_segs(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint16_t(&test_data->max_sgl_segs, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1,
+ "Failed to parse max number of segments per mbuf chain\n");
+ return -1;
+ }
+
+ if (test_data->max_sgl_segs == 0) {
+ RTE_LOG(ERR, USER1, "Max number of segments per mbuf chain "
+ "must be higher than 0\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+parse_window_sz(struct comp_test_data *test_data, const char *arg)
+{
+ int ret = parse_uint16_t((uint16_t *)&test_data->window_sz, arg);
+
+ if (ret) {
+ RTE_LOG(ERR, USER1, "Failed to parse window size\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+parse_driver_name(struct comp_test_data *test_data, const char *arg)
+{
+ if (strlen(arg) > (sizeof(test_data->driver_name) - 1))
+ return -1;
+
+ rte_strlcpy(test_data->driver_name, arg,
+ sizeof(test_data->driver_name));
+
+ return 0;
+}
+
+static int
+parse_test_file(struct comp_test_data *test_data, const char *arg)
+{
+ if (strlen(arg) > (sizeof(test_data->input_file) - 1))
+ return -1;
+
+ rte_strlcpy(test_data->input_file, arg, sizeof(test_data->input_file));
+
+ return 0;
+}
+
+static int
+parse_op_type(struct comp_test_data *test_data, const char *arg)
+{
+ struct name_id_map optype_namemap[] = {
+ {
+ "comp",
+ COMPRESS_ONLY
+ },
+ {
+ "decomp",
+ DECOMPRESS_ONLY
+ },
+ {
+ "comp_and_decomp",
+ COMPRESS_DECOMPRESS
+ }
+ };
+
+ int id = get_str_key_id_mapping(optype_namemap,
+ RTE_DIM(optype_namemap), arg);
+ if (id < 0) {
+ RTE_LOG(ERR, USER1, "Invalid operation type specified\n");
+ return -1;
+ }
+
+ test_data->test_op = (enum comp_operation)id;
+
+ return 0;
+}
+
+static int
+parse_huffman_enc(struct comp_test_data *test_data, const char *arg)
+{
+ struct name_id_map huffman_namemap[] = {
+ {
+ "default",
+ RTE_COMP_HUFFMAN_DEFAULT
+ },
+ {
+ "fixed",
+ RTE_COMP_HUFFMAN_FIXED
+ }
+ };
+
+ int id = get_str_key_id_mapping(huffman_namemap,
+ RTE_DIM(huffman_namemap), arg);
+ if (id < 0) {
+ RTE_LOG(ERR, USER1, "Invalid Huffmane encoding specified\n");
+ return -1;
+ }
+
+ test_data->huffman_enc = (enum rte_comp_huffman)id;
+
+ return 0;
+}
+
+static int
+parse_level(struct comp_test_data *test_data, const char *arg)
+{
+ int ret;
+
+ /*
+ * Try parsing the argument as a range, if it fails,
+ * arse it as a list
+ */
+ if (parse_range(arg, &test_data->level.min, &test_data->level.max,
+ &test_data->level.inc) < 0) {
+ ret = parse_list(arg, test_data->level.list,
+ &test_data->level.min,
+ &test_data->level.max);
+ if (ret < 0) {
+ RTE_LOG(ERR, USER1,
+ "Failed to parse compression level/s\n");
+ return -1;
+ }
+ test_data->level.count = ret;
+
+ if (test_data->level.max > RTE_COMP_LEVEL_MAX) {
+ RTE_LOG(ERR, USER1, "Level cannot be higher than %u\n",
+ RTE_COMP_LEVEL_MAX);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+typedef int (*option_parser_t)(struct comp_test_data *test_data,
+ const char *arg);
+
+struct long_opt_parser {
+ const char *lgopt_name;
+ option_parser_t parser_fn;
+
+};
+
+static struct option lgopts[] = {
+
+ { CPERF_DRIVER_NAME, required_argument, 0, 0 },
+ { CPERF_TEST_FILE, required_argument, 0, 0 },
+ { CPERF_SEG_SIZE, required_argument, 0, 0 },
+ { CPERF_BURST_SIZE, required_argument, 0, 0 },
+ { CPERF_EXTENDED_SIZE, required_argument, 0, 0 },
+ { CPERF_POOL_SIZE, required_argument, 0, 0 },
+ { CPERF_MAX_SGL_SEGS, required_argument, 0, 0},
+ { CPERF_NUM_ITER, required_argument, 0, 0 },
+ { CPERF_OPTYPE, required_argument, 0, 0 },
+ { CPERF_HUFFMAN_ENC, required_argument, 0, 0 },
+ { CPERF_LEVEL, required_argument, 0, 0 },
+ { CPERF_WINDOW_SIZE, required_argument, 0, 0 },
+ { NULL, 0, 0, 0 }
+};
+static int
+comp_perf_opts_parse_long(int opt_idx, struct comp_test_data *test_data)
+{
+ struct long_opt_parser parsermap[] = {
+ { CPERF_DRIVER_NAME, parse_driver_name },
+ { CPERF_TEST_FILE, parse_test_file },
+ { CPERF_SEG_SIZE, parse_seg_sz },
+ { CPERF_BURST_SIZE, parse_burst_sz },
+ { CPERF_EXTENDED_SIZE, parse_extended_input_sz },
+ { CPERF_POOL_SIZE, parse_pool_sz },
+ { CPERF_MAX_SGL_SEGS, parse_max_num_sgl_segs },
+ { CPERF_NUM_ITER, parse_num_iter },
+ { CPERF_OPTYPE, parse_op_type },
+ { CPERF_HUFFMAN_ENC, parse_huffman_enc },
+ { CPERF_LEVEL, parse_level },
+ { CPERF_WINDOW_SIZE, parse_window_sz },
+ };
+ unsigned int i;
+
+ for (i = 0; i < RTE_DIM(parsermap); i++) {
+ if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name,
+ strlen(lgopts[opt_idx].name)) == 0)
+ return parsermap[i].parser_fn(test_data, optarg);
+ }
+
+ return -EINVAL;
+}
+
+int
+comp_perf_options_parse(struct comp_test_data *test_data, int argc, char **argv)
+{
+ int opt, retval, opt_idx;
+
+ while ((opt = getopt_long(argc, argv, "h", lgopts, &opt_idx)) != EOF) {
+ switch (opt) {
+ case 'h':
+ usage(argv[0]);
+ rte_exit(EXIT_SUCCESS, "Displayed help\n");
+ break;
+ /* long options */
+ case 0:
+ retval = comp_perf_opts_parse_long(opt_idx, test_data);
+ if (retval != 0)
+ return retval;
+
+ break;
+
+ default:
+ usage(argv[0]);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+void
+comp_perf_options_default(struct comp_test_data *test_data)
+{
+ test_data->cdev_id = -1;
+ test_data->seg_sz = 2048;
+ test_data->burst_sz = 32;
+ test_data->pool_sz = 8192;
+ test_data->max_sgl_segs = UINT16_MAX;
+ test_data->num_iter = 10000;
+ test_data->huffman_enc = RTE_COMP_HUFFMAN_FIXED;
+ test_data->test_op = COMPRESS_DECOMPRESS;
+ test_data->window_sz = -1;
+ test_data->level.min = 1;
+ test_data->level.max = 9;
+ test_data->level.inc = 1;
+}
+
+int
+comp_perf_options_check(struct comp_test_data *test_data)
+{
+ if (test_data->driver_name[0] == '\0') {
+ RTE_LOG(ERR, USER1, "Driver name has to be set\n");
+ return -1;
+ }
+
+ if (test_data->input_file[0] == '\0') {
+ RTE_LOG(ERR, USER1, "Input file name has to be set\n");
+ return -1;
+ }
+
+ return 0;
+}