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Reduce polling interval to 200ms

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DHCP success can take up to 2 seconds to
be reported to the statemachine. Move wait
time after check and reduce it to 200ms

Change-Id: I6b2546f80435a84ee6f44f4d91f348bacfdc8433
This commit is contained in:
Irfan Sheriff 2010-12-21 10:31:05 -08:00
parent 36f93f0120
commit b1723b6892
1 changed files with 3 additions and 3 deletions
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6
libnetutils/dhcp_utils.c
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@ -29,7 +29,7 @@ static const char DAEMON_NAME[] = "dhcpcd";
static const char DAEMON_PROP_NAME[] = "init.svc.dhcpcd";
static const char HOSTNAME_PROP_NAME[] = "net.hostname";
static const char DHCP_PROP_NAME_PREFIX[] = "dhcp";
static const int NAP_TIME = 1; /* wait for 1 second at a time */
static const int NAP_TIME = 200; /* wait for 200ms at a time */
/* when polling for property values */
static char errmsg[100];
@ -42,14 +42,14 @@ static char errmsg[100];
static int wait_for_property(const char *name, const char *desired_value, int maxwait)
{
char value[PROPERTY_VALUE_MAX] = {'\0'};
int maxnaps = maxwait / NAP_TIME;
int maxnaps = (maxwait * 1000) / NAP_TIME;
if (maxnaps < 1) {
maxnaps = 1;
}
while (maxnaps-- > 0) {
usleep(1000000);
usleep(NAP_TIME * 1000);
if (property_get(name, value, NULL)) {
if (desired_value == NULL ||
strcmp(value, desired_value) == 0) {