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drivers/net/tun.c: Currently cannot support TAP mode unless Ethenet is enabled

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This commit is contained in:
Gregory Nutt 2017-08-20 12:00:12 -06:00
parent 2f2b94b65b
commit 30c51a49a5
1 changed files with 2 additions and 0 deletions
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drivers/net/tun.c
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@ -1224,6 +1224,7 @@ static int tun_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
priv = filep->f_priv; priv = filep->f_priv;
strncpy(ifr->ifr_name, priv->dev.d_ifname, IFNAMSIZ); strncpy(ifr->ifr_name, priv->dev.d_ifname, IFNAMSIZ);
#ifdef CONFIG_NET_ETHERNET
if ((ifr->ifr_flags & IFF_MASK) == IFF_TAP) if ((ifr->ifr_flags & IFF_MASK) == IFF_TAP)
{ {
/* TAP device -> handling raw Ethernet packets /* TAP device -> handling raw Ethernet packets
@ -1233,6 +1234,7 @@ static int tun_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
priv->dev.d_llhdrlen = ETH_HDRLEN; priv->dev.d_llhdrlen = ETH_HDRLEN;
} }
else if ((ifr->ifr_flags & IFF_MASK) == IFF_TUN) else if ((ifr->ifr_flags & IFF_MASK) == IFF_TUN)
#endif
{ {
/* TUN device -> handling an application data stream /* TUN device -> handling an application data stream
* -> no header * -> no header