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Change the way PHY interrupts work: disable automatically. Then we have to re-subscribe each time after the interrupt fires

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This commit is contained in:
Gregory Nutt 2014-08-17 16:51:56 -06:00
parent 5be7dd2140
commit bf98b2bbac
1 changed files with 18 additions and 19 deletions
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13
nshlib/nsh_netinit.c
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@ -327,9 +327,14 @@ static int nsh_netinit_monitor(void)
goto errout_with_socket; goto errout_with_socket;
} }
/* Now loop, waiting for changes in link status */
for (;;)
{
/* Configure to receive a signal on changes in link status */ /* Configure to receive a signal on changes in link status */
strncpy(ifr.ifr_name, NET_DEVNAME, IFNAMSIZ); strncpy(ifr.ifr_name, NET_DEVNAME, IFNAMSIZ);
ifr.ifr_mii_notify_pid = 0; /* PID=0 means this task */ ifr.ifr_mii_notify_pid = 0; /* PID=0 means this task */
ifr.ifr_mii_notify_signo = CONFIG_NSH_NETINIT_SIGNO; ifr.ifr_mii_notify_signo = CONFIG_NSH_NETINIT_SIGNO;
ifr.ifr_mii_notify_arg = NULL; ifr.ifr_mii_notify_arg = NULL;
@ -344,14 +349,8 @@ static int nsh_netinit_monitor(void)
goto errout_with_sigaction; goto errout_with_sigaction;
} }
/* Now loop, waiting for changes in link status */
for (;;)
{
/* Does the driver think that the link is up or down? */ /* Does the driver think that the link is up or down? */
strncpy(ifr.ifr_name, NET_DEVNAME, IFNAMSIZ);
ret = ioctl(sd, SIOCGIFFLAGS, (unsigned long)&ifr); ret = ioctl(sd, SIOCGIFFLAGS, (unsigned long)&ifr);
if (ret < 0) if (ret < 0)
{ {
@ -483,7 +482,7 @@ static int nsh_netinit_monitor(void)
abstime.tv_nsec -= 1000000000; abstime.tv_nsec -= 1000000000;
} }
DEBUGVERIFY(sem_timedwait(&g_notify_sem, &abstime)); (void)sem_timedwait(&g_notify_sem, &abstime);
sched_unlock(); sched_unlock();
} }