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drivers/net/skeleton.c: Add support for IOCTL handling.

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This commit is contained in:
Gregory Nutt 2017-04-13 09:53:38 -06:00
parent 39b62c6b46
commit 55c95442e1
1 changed files with 45 additions and 0 deletions
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45
drivers/net/skeleton.c
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@ -190,6 +190,9 @@ static int skel_rmmac(FAR struct net_driver_s *dev, FAR const uint8_t *mac);
static void skel_ipv6multicast(FAR struct skel_driver_s *priv);
#endif
#endif
#ifdef CONFIG_NETDEV_IOCTL
static int skel_ioctl(FAR struct net_driver_s *dev, int cmd, long arg);
#endif
/****************************************************************************
* Private Functions
@ -1073,6 +1076,45 @@ static void skel_ipv6multicast(FAR struct skel_driver_s *priv)
}
#endif /* CONFIG_NET_ICMPv6 */
/****************************************************************************
* Name: skel_ioctl
*
* Description:
* Handle network IOCTL commands directed to this device.
*
* Parameters:
* dev - Reference to the NuttX driver state structure
* cmd - The IOCTL command
* arg - The argument for the IOCTL command
*
* Returned Value:
* OK on success; Negated errno on failure.
*
* Assumptions:
*
****************************************************************************/
#ifdef CONFIG_NETDEV_IOCTL
static int skel_ioctl(FAR struct net_driver_s *dev, int cmd, long arg)
{
FAR struct skel_driver_s *priv = (FAR struct skel_driver_s *)dev->d_private;
int ret;
/* Decode and dispatch the driver-specific IOCTL command */
switch (cmd)
{
/* Add cases here to support the IOCTL commands */
default:
nerr("ERROR: Unrecognized IOCTL command: %d\n", command);
return -ENOTTY; /* Special return value for this case */
}
return OK;
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
@ -1124,6 +1166,9 @@ int skel_initialize(int intf)
#ifdef CONFIG_NET_IGMP
priv->sk_dev.d_addmac = skel_addmac; /* Add multicast MAC address */
priv->sk_dev.d_rmmac = skel_rmmac; /* Remove multicast MAC address */
#endif
#ifdef CONFIG_NETDEV_IOCTL
priv->sk_dev.d_ioctl = skel_ioctl; /* Handle network IOCTL commands */
#endif
priv->sk_dev.d_private = (FAR void *)g_skel; /* Used to recover private state from dev */