#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <getopt.h>
#include <errno.h>
#include <stdarg.h>
#include <string.h>
#include <libgen.h>
#include <unistd.h>
#include "app.h"
static int
tm_cfgfile_load_sched_port(
struct rte_cfgfile *file,
{
const char *entry;
int j;
if (entry)
if (entry)
port_params->
mtu = (uint32_t)atoi(entry);
"port",
"number of subports per port");
if (entry)
"port",
"number of pipes per subport");
if (entry)
if (entry) {
char *next;
port_params->
qsize[j] = (uint16_t)
strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
#ifdef RTE_SCHED_RED
char str[32];
snprintf(str, sizeof(str), "tc %" PRId32 " wred min", j);
if (entry) {
char *next;
int k;
port_params->red_params[j][k].min_th
= (uint16_t)strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
snprintf(str, sizeof(str), "tc %" PRId32 " wred max", j);
if (entry) {
char *next;
int k;
port_params->red_params[j][k].max_th
= (uint16_t)strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
snprintf(str, sizeof(str), "tc %" PRId32 " wred inv prob", j);
if (entry) {
char *next;
int k;
port_params->red_params[j][k].maxp_inv
= (uint8_t)strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
snprintf(str, sizeof(str), "tc %" PRId32 " wred weight", j);
if (entry) {
char *next;
int k;
port_params->red_params[j][k].wq_log2
= (uint8_t)strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
}
#endif
return 0;
}
static int
tm_cfgfile_load_sched_pipe(
struct rte_cfgfile *file,
struct rte_sched_pipe_params *pipe_params)
{
int i, j;
char *next;
const char *entry;
int profiles;
"pipe profile", sizeof("pipe profile") - 1);
for (j = 0; j < profiles; j++) {
char pipe_name[32];
snprintf(pipe_name, sizeof(pipe_name),
"pipe profile %" PRId32, j);
if (entry)
pipe_params[j].tb_rate = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tb_size = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tc_period = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tc_rate[0] = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tc_rate[1] = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tc_rate[2] = (uint32_t) atoi(entry);
if (entry)
pipe_params[j].tc_rate[3] = (uint32_t) atoi(entry);
#ifdef RTE_SCHED_SUBPORT_TC_OV
"tc 3 oversubscription weight");
if (entry)
pipe_params[j].tc_ov_weight = (uint8_t)atoi(entry);
#endif
pipe_name,
"tc 0 wrr weights");
if (entry)
(uint8_t) strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
if (entry)
(uint8_t) strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
if (entry)
(uint8_t) strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
if (entry)
(uint8_t) strtol(entry, &next, 10);
if (next == NULL)
break;
entry = next;
}
}
return 0;
}
static int
tm_cfgfile_load_sched_subport(
struct rte_cfgfile *file,
struct rte_sched_subport_params *subport_params,
int *pipe_to_profile)
{
const char *entry;
int i, j, k;
for (i = 0; i < APP_MAX_SCHED_SUBPORTS; i++) {
char sec_name[CFG_NAME_LEN];
snprintf(sec_name, sizeof(sec_name),
"subport %" PRId32, i);
sec_name,
"tb rate");
if (entry)
subport_params[i].tb_rate =
(uint32_t) atoi(entry);
sec_name,
"tb size");
if (entry)
subport_params[i].tb_size =
(uint32_t) atoi(entry);
sec_name,
"tc period");
if (entry)
subport_params[i].tc_period =
(uint32_t) atoi(entry);
sec_name,
"tc 0 rate");
if (entry)
subport_params[i].tc_rate[0] =
(uint32_t) atoi(entry);
sec_name,
"tc 1 rate");
if (entry)
subport_params[i].tc_rate[1] =
(uint32_t) atoi(entry);
sec_name,
"tc 2 rate");
if (entry)
subport_params[i].tc_rate[2] =
(uint32_t) atoi(entry);
sec_name,
"tc 3 rate");
if (entry)
subport_params[i].tc_rate[3] =
(uint32_t) atoi(entry);
sec_name);
sec_name,
entries,
n_entries);
for (j = 0; j < n_entries; j++)
if (strncmp("pipe",
sizeof("pipe") - 1) == 0) {
int profile;
char *tokens[2] = {NULL, NULL};
int n_tokens;
int begin, end;
char name[CFG_NAME_LEN + 1];
profile = atoi(entries[j].
value);
strncpy(name,
entries[j].name,
sizeof(name));
&name[sizeof("pipe")],
strnlen(name, CFG_NAME_LEN),
tokens, 2, '-');
begin = atoi(tokens[0]);
if (n_tokens == 2)
end = atoi(tokens[1]);
else
end = begin;
if ((end >= APP_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 %" PRId32,
profile);
pipe_to_profile[i * APP_MAX_SCHED_PIPES + k] = profile;
else
"Wrong pipe profile %s\n",
}
}
}
}
return 0;
}
static int
tm_cfgfile_load(struct app_pktq_tm_params *tm)
{
struct rte_cfgfile *file;
uint32_t i;
memset(tm->sched_subport_params, 0, sizeof(tm->sched_subport_params));
memset(tm->sched_pipe_profiles, 0, sizeof(tm->sched_pipe_profiles));
memset(&tm->sched_port_params, 0, sizeof(tm->sched_port_params));
for (i = 0; i < APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES; i++)
tm->sched_pipe_to_profile[i] = -1;
tm->sched_port_params.pipe_profiles = &tm->sched_pipe_profiles[0];
if (tm->file_name[0] == '\0')
return -1;
if (file == NULL)
return -1;
tm_cfgfile_load_sched_port(file,
&tm->sched_port_params);
tm_cfgfile_load_sched_subport(file,
tm->sched_subport_params,
tm->sched_pipe_to_profile);
tm_cfgfile_load_sched_pipe(file,
&tm->sched_port_params,
tm->sched_pipe_profiles);
return 0;
}
int
app_config_parse_tm(struct app_params *app)
{
uint32_t i;
for (i = 0; i <
RTE_DIM(app->tm_params); i++) {
struct app_pktq_tm_params *p = &app->tm_params[i];
int status;
if (!APP_PARAM_VALID(p))
break;
status = tm_cfgfile_load(p);
APP_CHECK(status == 0,
"Parse error for %s configuration file \"%s\"\n",
p->name,
p->file_name);
}
return 0;
}