int BWC::modem_speed_profile_set( BWC::MODEM_SPEED_PROFILE profile )
{
#ifdef FLAG_SUPPORT_MODEM_SCALE
switch( profile )
{
case MSP_NORMAL:
BWC_INFO("ifc_set_throttle: %d %d (Normal)\n", -1, -1 );
ifc_set_throttle( "ccmni0", -1, -1 ); //UnLimit
break;
case MSP_SCALE_DOWN:
BWC_INFO("ifc_set_throttle: %d %d (Scale Down)\n", (int)21*1024, (int)5.7*1024 );
ifc_set_throttle( "ccmni0", 21*1024, 5.7*1024 ); //Limit downlink to 21Mbps/uplink 5.7Mbps
break;
default:
BWC_ERROR("Unknown modem speed profile:%d\n", profile );
return -1;
}
#endif
return 0;
}
static void set_wifi_throttle(int level)
{
int i = 0;
for ( i=0; i<IFC_NUM; i++) {
TM_DBG_LOG("checking %s", IFC_PATH[i]);
if (0 == access(IFC_PATH[i], R_OK)) {
char buf[80];
int fd = open(IFC_PATH[i], O_RDONLY);
if (fd < 0) {
TM_INFO_LOG("Can't open %s: %s", IFC_PATH[i], strerror(errno));
continue;
}
int len = read(fd, buf, sizeof(buf) - 1);
if (len < 0) {
TM_INFO_LOG("Can't read %s: %s", IFC_PATH[i], strerror(errno));
continue;
}
close(fd);
if(!strncmp (buf, "up", 2)) {
ifc_set_throttle(IFC_NAME[i], level * ONE_MBITS_PER_SEC, level * ONE_MBITS_PER_SEC);
#ifdef NEVER
exe_cmd(i, level);
#endif /* NEVER */
} else
TM_DBG_LOG("%s is down!", IFC_NAME[i]);
}
}
}
static void set_md_ul_throttle(int level)
{
int i = 0;
TM_DBG_LOG("set_md_ul_throttle %d\n", level);
for ( i=0; i<MD_IFC_NUM; i++) {
TM_DBG_LOG("checking %s", MD_IFC_PATH[i]);
if (0 == access(MD_IFC_PATH[i], R_OK)) {
char buf[80];
int fd = open(MD_IFC_PATH[i], O_RDONLY);
if (fd < 0) {
TM_INFO_LOG("Can't open %s: %s", MD_IFC_PATH[i], strerror(errno));
continue;
}
int len = read(fd, buf, sizeof(buf) - 1);
if (len < 0) {
TM_INFO_LOG("Can't read %s: %s", MD_IFC_PATH[i], strerror(errno));
continue;
}
close(fd);
#if 0
if(!strncmp (buf, "up", 2)) {
ifc_set_throttle(MD_IFC_NAME[i], -1, level);
#ifdef NEVER
exe_cmd(i, level);
#endif /* NEVER */
} else
TM_DBG_LOG("%s is down!", MD_IFC_NAME[i]);
#else
if(!strncmp (buf, "down", 4)) {
TM_DBG_LOG("%s is down!", MD_IFC_NAME[i]);
} else {
ifc_set_throttle(MD_IFC_NAME[i], -1, level);
#ifdef NEVER
exe_cmd(i, level);
#endif /* NEVER */
}
#endif
}
}
}
