[ceph.git] / ceph / src / dpdk / examples / qos_sched / cfg_file.c

/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <rte_string_fns.h>
#include <rte_sched.h>

#include "cfg_file.h"
#include "main.h"


/** when we resize a file structure, how many extra entries
 * for new sections do we add in */
#define CFG_ALLOC_SECTION_BATCH 8
/** when we resize a section structure, how many extra entries
 * for new entries do we add in */
#define CFG_ALLOC_ENTRY_BATCH 16

int
cfg_load_port(struct rte_cfgfile *cfg, struct rte_sched_port_params *port_params)
{
	const char *entry;
	int j;

	if (!cfg || !port_params)
		return -1;

	entry = rte_cfgfile_get_entry(cfg, "port", "frame overhead");
	if (entry)
		port_params->frame_overhead = (uint32_t)atoi(entry);

	entry = rte_cfgfile_get_entry(cfg, "port", "number of subports per port");
	if (entry)
		port_params->n_subports_per_port = (uint32_t)atoi(entry);

	entry = rte_cfgfile_get_entry(cfg, "port", "number of pipes per subport");
	if (entry)
		port_params->n_pipes_per_subport = (uint32_t)atoi(entry);

	entry = rte_cfgfile_get_entry(cfg, "port", "queue sizes");
	if (entry) {
		char *next;

		for(j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
			port_params->qsize[j] = (uint16_t)strtol(entry, &next, 10);
			if (next == NULL)
				break;
			entry = next;
		}
	}

#ifdef RTE_SCHED_RED
	for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
		char str[32];

		/* Parse WRED min thresholds */
		snprintf(str, sizeof(str), "tc %d wred min", j);
		entry = rte_cfgfile_get_entry(cfg, "red", str);
		if (entry) {
			char *next;
			int k;
			/* for each packet colour (green, yellow, red) */
			for (k = 0; k < e_RTE_METER_COLORS; k++) {
				port_params->red_params[j][k].min_th
					= (uint16_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}

		/* Parse WRED max thresholds */
		snprintf(str, sizeof(str), "tc %d wred max", j);
		entry = rte_cfgfile_get_entry(cfg, "red", str);
		if (entry) {
			char *next;
			int k;
			/* for each packet colour (green, yellow, red) */
			for (k = 0; k < e_RTE_METER_COLORS; k++) {
				port_params->red_params[j][k].max_th
					= (uint16_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}

		/* Parse WRED inverse mark probabilities */
		snprintf(str, sizeof(str), "tc %d wred inv prob", j);
		entry = rte_cfgfile_get_entry(cfg, "red", str);
		if (entry) {
			char *next;
			int k;
			/* for each packet colour (green, yellow, red) */
			for (k = 0; k < e_RTE_METER_COLORS; k++) {
				port_params->red_params[j][k].maxp_inv
					= (uint8_t)strtol(entry, &next, 10);

				if (next == NULL)
					break;
				entry = next;
			}
		}

		/* Parse WRED EWMA filter weights */
		snprintf(str, sizeof(str), "tc %d wred weight", j);
		entry = rte_cfgfile_get_entry(cfg, "red", str);
		if (entry) {
			char *next;
			int k;
			/* for each packet colour (green, yellow, red) */
			for (k = 0; k < e_RTE_METER_COLORS; k++) {
				port_params->red_params[j][k].wq_log2
					= (uint8_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}
	}
#endif /* RTE_SCHED_RED */

	return 0;
}

int
cfg_load_pipe(struct rte_cfgfile *cfg, struct rte_sched_pipe_params *pipe_params)
{
	int i, j;
	char *next;
	const char *entry;
	int profiles;

	if (!cfg || !pipe_params)
		return -1;

	profiles = rte_cfgfile_num_sections(cfg, "pipe profile", sizeof("pipe profile") - 1);
	port_params.n_pipe_profiles = profiles;

	for (j = 0; j < profiles; j++) {
		char pipe_name[32];
		snprintf(pipe_name, sizeof(pipe_name), "pipe profile %d", j);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tb rate");
		if (entry)
			pipe_params[j].tb_rate = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tb size");
		if (entry)
			pipe_params[j].tb_size = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc period");
		if (entry)
			pipe_params[j].tc_period = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 0 rate");
		if (entry)
			pipe_params[j].tc_rate[0] = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 1 rate");
		if (entry)
			pipe_params[j].tc_rate[1] = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 2 rate");
		if (entry)
			pipe_params[j].tc_rate[2] = (uint32_t)atoi(entry);

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 rate");
		if (entry)
			pipe_params[j].tc_rate[3] = (uint32_t)atoi(entry);

#ifdef RTE_SCHED_SUBPORT_TC_OV
		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 oversubscription weight");
		if (entry)
			pipe_params[j].tc_ov_weight = (uint8_t)atoi(entry);
#endif

		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 0 wrr weights");
		if (entry) {
			for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
				pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*0 + i] =
					(uint8_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}
		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 1 wrr weights");
		if (entry) {
			for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
				pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*1 + i] =
					(uint8_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}
		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 2 wrr weights");
		if (entry) {
			for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
				pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*2 + i] =
					(uint8_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}
		entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 wrr weights");
		if (entry) {
			for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
				pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*3 + i] =
					(uint8_t)strtol(entry, &next, 10);
				if (next == NULL)
					break;
				entry = next;
			}
		}
	}
	return 0;
}

int
cfg_load_subport(struct rte_cfgfile *cfg, struct rte_sched_subport_params *subport_params)
{
	const char *entry;
	int i, j, k;

	if (!cfg || !subport_params)
		return -1;

	memset(app_pipe_to_profile, -1, sizeof(app_pipe_to_profile));

	for (i = 0; i < MAX_SCHED_SUBPORTS; i++) {
		char sec_name[CFG_NAME_LEN];
		snprintf(sec_name, sizeof(sec_name), "subport %d", i);

		if (rte_cfgfile_has_section(cfg, sec_name)) {
			entry = rte_cfgfile_get_entry(cfg, sec_name, "tb rate");
			if (entry)
				subport_params[i].tb_rate = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tb size");
			if (entry)
				subport_params[i].tb_size = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tc period");
			if (entry)
				subport_params[i].tc_period = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 0 rate");
			if (entry)
				subport_params[i].tc_rate[0] = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 1 rate");
			if (entry)
				subport_params[i].tc_rate[1] = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 2 rate");
			if (entry)
				subport_params[i].tc_rate[2] = (uint32_t)atoi(entry);

			entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 3 rate");
			if (entry)
				subport_params[i].tc_rate[3] = (uint32_t)atoi(entry);

			int n_entries = rte_cfgfile_section_num_entries(cfg, sec_name);
			struct rte_cfgfile_entry entries[n_entries];

			rte_cfgfile_section_entries(cfg, sec_name, entries, n_entries);

			for (j = 0; j < n_entries; j++) {
				if (strncmp("pipe", entries[j].name, sizeof("pipe") - 1) == 0) {
					int profile;
					char *tokens[2] = {NULL, NULL};
					int n_tokens;
					int begin, end;

					profile = atoi(entries[j].value);
					n_tokens = rte_strsplit(&entries[j].name[sizeof("pipe")],
							strnlen(entries[j].name, CFG_NAME_LEN), tokens, 2, '-');

					begin =  atoi(tokens[0]);
					if (n_tokens == 2)
						end = atoi(tokens[1]);
					else
						end = begin;

					if (end >= MAX_SCHED_PIPES || begin > end)
						return -1;

					for (k = begin; k <= end; k++) {
						char profile_name[CFG_NAME_LEN];

						snprintf(profile_name, sizeof(profile_name),
								"pipe profile %d", profile);
						if (rte_cfgfile_has_section(cfg, profile_name))
							app_pipe_to_profile[i][k] = profile;
						else
							rte_exit(EXIT_FAILURE, "Wrong pipe profile %s\n",
									entries[j].value);

					}
				}
			}
		}
	}

	return 0;
}
Commit	Line	Data
7c673cae FG	1	/*-
	2	* BSD LICENSE
	3	*
	4	* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	*
	11	* * Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* * Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in
	15	* the documentation and/or other materials provided with the
	16	* distribution.
	17	* * Neither the name of Intel Corporation nor the names of its
	18	* contributors may be used to endorse or promote products derived
	19	* from this software without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	22	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	23	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	24	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	25	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	26	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	27	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	28	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	29	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	30	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	#include <stdio.h>
	35	#include <stdlib.h>
	36	#include <string.h>
	37	#include <ctype.h>
	38	#include <rte_string_fns.h>
	39	#include <rte_sched.h>
	40
	41	#include "cfg_file.h"
	42	#include "main.h"
	43
	44
	45	/** when we resize a file structure, how many extra entries
	46	* for new sections do we add in */
	47	#define CFG_ALLOC_SECTION_BATCH 8
	48	/** when we resize a section structure, how many extra entries
	49	* for new entries do we add in */
	50	#define CFG_ALLOC_ENTRY_BATCH 16
	51
	52	int
	53	cfg_load_port(struct rte_cfgfile cfg, struct rte_sched_port_params port_params)
	54	{
	55	const char *entry;
	56	int j;
	57
	58	if (!cfg \|\| !port_params)
	59	return -1;
	60
	61	entry = rte_cfgfile_get_entry(cfg, "port", "frame overhead");
	62	if (entry)
	63	port_params->frame_overhead = (uint32_t)atoi(entry);
	64
65	entry = rte_cfgfile_get_entry(cfg, "port", "number of subports per port");
66	if (entry)
67	port_params->n_subports_per_port = (uint32_t)atoi(entry);
68
69	entry = rte_cfgfile_get_entry(cfg, "port", "number of pipes per subport");
70	if (entry)
71	port_params->n_pipes_per_subport = (uint32_t)atoi(entry);
72
73	entry = rte_cfgfile_get_entry(cfg, "port", "queue sizes");
74	if (entry) {
75	char *next;
76
77	for(j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
78	port_params->qsize[j] = (uint16_t)strtol(entry, &next, 10);
79	if (next == NULL)
80	break;
81	entry = next;
82	}
83	}
84
85	#ifdef RTE_SCHED_RED
86	for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) {
87	char str[32];
88
89	/* Parse WRED min thresholds */
90	snprintf(str, sizeof(str), "tc %d wred min", j);
91	entry = rte_cfgfile_get_entry(cfg, "red", str);
92	if (entry) {
93	char *next;
94	int k;
95	/* for each packet colour (green, yellow, red) */
96	for (k = 0; k < e_RTE_METER_COLORS; k++) {
97	port_params->red_params[j][k].min_th
98	= (uint16_t)strtol(entry, &next, 10);
99	if (next == NULL)
100	break;
101	entry = next;
102	}
103	}
104
105	/* Parse WRED max thresholds */
106	snprintf(str, sizeof(str), "tc %d wred max", j);
107	entry = rte_cfgfile_get_entry(cfg, "red", str);
108	if (entry) {
109	char *next;
110	int k;
111	/* for each packet colour (green, yellow, red) */
112	for (k = 0; k < e_RTE_METER_COLORS; k++) {
113	port_params->red_params[j][k].max_th
114	= (uint16_t)strtol(entry, &next, 10);
115	if (next == NULL)
116	break;
117	entry = next;
118	}
119	}
120
121	/* Parse WRED inverse mark probabilities */
122	snprintf(str, sizeof(str), "tc %d wred inv prob", j);
123	entry = rte_cfgfile_get_entry(cfg, "red", str);
124	if (entry) {
125	char *next;
126	int k;
127	/* for each packet colour (green, yellow, red) */
128	for (k = 0; k < e_RTE_METER_COLORS; k++) {
129	port_params->red_params[j][k].maxp_inv
130	= (uint8_t)strtol(entry, &next, 10);
131
132	if (next == NULL)
133	break;
134	entry = next;
135	}
136	}
137
138	/* Parse WRED EWMA filter weights */
139	snprintf(str, sizeof(str), "tc %d wred weight", j);
140	entry = rte_cfgfile_get_entry(cfg, "red", str);
141	if (entry) {
142	char *next;
143	int k;
144	/* for each packet colour (green, yellow, red) */
145	for (k = 0; k < e_RTE_METER_COLORS; k++) {
146	port_params->red_params[j][k].wq_log2
147	= (uint8_t)strtol(entry, &next, 10);
148	if (next == NULL)
149	break;
150	entry = next;
151	}
152	}
153	}
154	#endif /* RTE_SCHED_RED */
155
156	return 0;
157	}
158
159	int
160	cfg_load_pipe(struct rte_cfgfile cfg, struct rte_sched_pipe_params pipe_params)
161	{
162	int i, j;
163	char *next;
164	const char *entry;
165	int profiles;
166
167	if (!cfg \|\| !pipe_params)
168	return -1;
169
170	profiles = rte_cfgfile_num_sections(cfg, "pipe profile", sizeof("pipe profile") - 1);
171	port_params.n_pipe_profiles = profiles;
172
173	for (j = 0; j < profiles; j++) {
174	char pipe_name[32];
175	snprintf(pipe_name, sizeof(pipe_name), "pipe profile %d", j);
176
177	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tb rate");
178	if (entry)
179	pipe_params[j].tb_rate = (uint32_t)atoi(entry);
180
181	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tb size");
182	if (entry)
183	pipe_params[j].tb_size = (uint32_t)atoi(entry);
184
185	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc period");
186	if (entry)
187	pipe_params[j].tc_period = (uint32_t)atoi(entry);
188
189	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 0 rate");
190	if (entry)
191	pipe_params[j].tc_rate[0] = (uint32_t)atoi(entry);
192
193	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 1 rate");
194	if (entry)
195	pipe_params[j].tc_rate[1] = (uint32_t)atoi(entry);
196
197	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 2 rate");
198	if (entry)
199	pipe_params[j].tc_rate[2] = (uint32_t)atoi(entry);
200
201	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 rate");
202	if (entry)
203	pipe_params[j].tc_rate[3] = (uint32_t)atoi(entry);
204
205	#ifdef RTE_SCHED_SUBPORT_TC_OV
206	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 oversubscription weight");
207	if (entry)
208	pipe_params[j].tc_ov_weight = (uint8_t)atoi(entry);
209	#endif
210
211	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 0 wrr weights");
212	if (entry) {
213	for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
214	pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*0 + i] =
215	(uint8_t)strtol(entry, &next, 10);
216	if (next == NULL)
217	break;
218	entry = next;
219	}
220	}
221	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 1 wrr weights");
222	if (entry) {
223	for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
224	pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*1 + i] =
225	(uint8_t)strtol(entry, &next, 10);
226	if (next == NULL)
227	break;
228	entry = next;
229	}
230	}
231	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 2 wrr weights");
232	if (entry) {
233	for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
234	pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*2 + i] =
235	(uint8_t)strtol(entry, &next, 10);
236	if (next == NULL)
237	break;
238	entry = next;
239	}
240	}
241	entry = rte_cfgfile_get_entry(cfg, pipe_name, "tc 3 wrr weights");
242	if (entry) {
243	for(i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
244	pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*3 + i] =
245	(uint8_t)strtol(entry, &next, 10);
246	if (next == NULL)
247	break;
248	entry = next;
249	}
250	}
251	}
252	return 0;
253	}
254
255	int
256	cfg_load_subport(struct rte_cfgfile cfg, struct rte_sched_subport_params subport_params)
257	{
258	const char *entry;
259	int i, j, k;
260
261	if (!cfg \|\| !subport_params)
262	return -1;
263
264	memset(app_pipe_to_profile, -1, sizeof(app_pipe_to_profile));
265
266	for (i = 0; i < MAX_SCHED_SUBPORTS; i++) {
267	char sec_name[CFG_NAME_LEN];
268	snprintf(sec_name, sizeof(sec_name), "subport %d", i);
269
270	if (rte_cfgfile_has_section(cfg, sec_name)) {
271	entry = rte_cfgfile_get_entry(cfg, sec_name, "tb rate");
272	if (entry)
273	subport_params[i].tb_rate = (uint32_t)atoi(entry);
274
275	entry = rte_cfgfile_get_entry(cfg, sec_name, "tb size");
276	if (entry)
277	subport_params[i].tb_size = (uint32_t)atoi(entry);
278
279	entry = rte_cfgfile_get_entry(cfg, sec_name, "tc period");
280	if (entry)
281	subport_params[i].tc_period = (uint32_t)atoi(entry);
282
283	entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 0 rate");
284	if (entry)
285	subport_params[i].tc_rate[0] = (uint32_t)atoi(entry);
286
287	entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 1 rate");
288	if (entry)
289	subport_params[i].tc_rate[1] = (uint32_t)atoi(entry);
290
291	entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 2 rate");
292	if (entry)
293	subport_params[i].tc_rate[2] = (uint32_t)atoi(entry);
294
295	entry = rte_cfgfile_get_entry(cfg, sec_name, "tc 3 rate");
296	if (entry)
297	subport_params[i].tc_rate[3] = (uint32_t)atoi(entry);
298
299	int n_entries = rte_cfgfile_section_num_entries(cfg, sec_name);
300	struct rte_cfgfile_entry entries[n_entries];
301
302	rte_cfgfile_section_entries(cfg, sec_name, entries, n_entries);
303
304	for (j = 0; j < n_entries; j++) {
305	if (strncmp("pipe", entries[j].name, sizeof("pipe") - 1) == 0) {
306	int profile;
307	char *tokens[2] = {NULL, NULL};
308	int n_tokens;
309	int begin, end;
310
311	profile = atoi(entries[j].value);
312	n_tokens = rte_strsplit(&entries[j].name[sizeof("pipe")],
313	strnlen(entries[j].name, CFG_NAME_LEN), tokens, 2, '-');
314
315	begin = atoi(tokens[0]);
316	if (n_tokens == 2)
317	end = atoi(tokens[1]);
318	else
319	end = begin;
320
321	if (end >= MAX_SCHED_PIPES \|\| begin > end)
322	return -1;
323
324	for (k = begin; k <= end; k++) {
325	char profile_name[CFG_NAME_LEN];
326
327	snprintf(profile_name, sizeof(profile_name),
328	"pipe profile %d", profile);
329	if (rte_cfgfile_has_section(cfg, profile_name))
330	app_pipe_to_profile[i][k] = profile;
331	else
332	rte_exit(EXIT_FAILURE, "Wrong pipe profile %s\n",
333	entries[j].value);
334
335	}
336	}
337	}
338	}
339	}
340
341	return 0;
342	}