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net/inet: add support of FIONREAD

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an
2021-06-07 18:06:44 +08:00
committed by Xiang Xiao
parent ebf89ff63b
commit eabe535de7
11 changed files with 309 additions and 19 deletions
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net/netdev/netdev_ioctl.c
+7 -10
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@@ -1454,7 +1454,7 @@ static int netdev_rt_ioctl(FAR struct socket *psock, int cmd,
#endif
/****************************************************************************
* Name: netdev_usrsock_ioctl
* Name: netdev_ioctl
*
* Description:
* Perform user private ioctl operations.
@@ -1470,9 +1470,8 @@ static int netdev_rt_ioctl(FAR struct socket *psock, int cmd,
*
****************************************************************************/
#ifdef CONFIG_NET_USRSOCK
static int netdev_usrsock_ioctl(FAR struct socket *psock, int cmd,
unsigned long arg)
static int netdev_ioctl(FAR struct socket *psock, int cmd,
unsigned long arg)
{
if (psock->s_sockif && psock->s_sockif->si_ioctl)
{
@@ -1491,7 +1490,6 @@ static int netdev_usrsock_ioctl(FAR struct socket *psock, int cmd,
return -ENOTTY;
}
}
#endif
/****************************************************************************
* Public Functions
@@ -1512,11 +1510,13 @@ static int netdev_usrsock_ioctl(FAR struct socket *psock, int cmd,
*
****************************************************************************/
#ifdef CONFIG_NET_USRSOCK
ssize_t net_ioctl_arglen(int cmd)
{
switch (cmd)
{
case FIONREAD:
return sizeof(int);
case SIOCGIFADDR:
case SIOCSIFADDR:
case SIOCGIFDSTADDR:
@@ -1607,7 +1607,6 @@ ssize_t net_ioctl_arglen(int cmd)
return -ENOTTY;
}
}
#endif
/****************************************************************************
* Name: psock_ioctl and psock_vioctl
@@ -1654,12 +1653,10 @@ int psock_vioctl(FAR struct socket *psock, int cmd, va_list ap)
arg = va_arg(ap, unsigned long);
#ifdef CONFIG_NET_USRSOCK
/* Check for a USRSOCK ioctl command */
ret = netdev_usrsock_ioctl(psock, cmd, arg);
ret = netdev_ioctl(psock, cmd, arg);
if (ret == -ENOTTY)
#endif
{
/* Check for a standard network IOCTL command. */