void netdev_txnotify(const uip_ipaddr_t *raddr)
{
/* Find the device driver that serves the subnet of the remote address */
struct uip_driver_s *dev = netdev_findbyaddr(raddr);
/* The above lookup will fail if the packet is being sent out of our
* out subnet to a router. REVISIT: For now, we fall back and try "eth0".
*/
if (dev == NULL)
{
/* If the destination address is not in our subnet, assume eth0 as the
* default device.
*/
dev = netdev_findbyname("eth0");
}
if (dev && dev->d_txavail)
{
/* Notify the device driver that new TX data is available. */
(void)dev->d_txavail(dev);
}
}
static FAR struct net_driver_s *netdev_ifrdev(FAR struct ifreq *req)
{
if (!req)
{
return NULL;
}
/* Find the network device associated with the device name
* in the request data.
*/
return netdev_findbyname(req->ifr_name);
}
static FAR struct net_driver_s *netdev_imsfdev(FAR struct ip_msfilter *imsf)
{
if (!imsf)
{
return NULL;
}
/* Find the network device associated with the device name
* in the request data.
*/
return netdev_findbyname(imsf->imsf_name);
}
unsigned int netdev_nametoindex(FAR const char *ifname)
{
FAR struct net_driver_s *dev;
unsigned int ifindex = -ENODEV;
/* Find the driver with this name */
net_lock();
dev = netdev_findbyname(ifname);
if (dev != NULL)
{
ifindex = dev->d_ifindex;
}
net_unlock();
return ifindex;
}
static int netdev_imsfioctl(FAR struct socket *psock, int cmd, struct ip_msfilter *imsf)
{
FAR struct uip_driver_s *dev;
int ret = OK;
nvdbg("cmd: %d\n", cmd);
/* Find the network device associated with the device name
* in the request data.
*/
dev = netdev_findbyname(imsf->imsf_name);
if (!dev)
{
ret = -EINVAL;
goto errout;
}
/* Execute the command */
switch (cmd)
{
case SIOCSIPMSFILTER: /* Set source filter content */
{
if (imsf->imsf_fmode == MCAST_INCLUDE)
{
ret = igmp_joingroup(dev, &imsf->imsf_multiaddr);
}
else
{
DEBUGASSERT(imsf->imsf_fmode == MCAST_EXCLUDE);
ret = igmp_leavegroup(dev, &imsf->imsf_multiaddr);
}
}
break;
case SIOCGIPMSFILTER: /* Retrieve source filter addresses */
default:
ret = -EINVAL;
break;
}
errout:
return ret;
}
static int netdev_bluetooth_ioctl(FAR struct socket *psock, int cmd,
unsigned long arg)
{
FAR struct net_driver_s *dev;
FAR char *ifname;
int ret = -EINVAL;
if (arg != 0ul)
{
if (WL_IBLUETOOTHCMD(cmd))
{
/* Get the name of the Bluetooth device to receive the IOCTL
* command
*/
FAR struct btreq_s *btreq =
(FAR struct btreq_s *)((uintptr_t)arg);
ifname = btreq->btr_name;
}
else
{
/* Not a Bluetooth IOCTL command */
return -ENOTTY;
}
/* Find the device with this name */
dev = netdev_findbyname(ifname);
ret = -ENODEV;
if (dev != NULL && dev->d_lltype == NET_LL_BLUETOOTH)
{
/* Perform the device IOCTL */
ret = dev->d_ioctl(dev, cmd, arg);
}
}
return ret;
}
static int netdev_pktradio_ioctl(FAR struct socket *psock, int cmd,
unsigned long arg)
{
FAR struct net_driver_s *dev;
FAR char *ifname;
int ret = -ENOTTY;
if (arg != 0ul)
{
if (WL_ISPKTRADIOCMD(cmd))
{
/* Get the packet radio device to receive the radio IOCTL
* command
*/
FAR struct pktradio_ifreq_s *cmddata =
(FAR struct pktradio_ifreq_s *)((uintptr_t)arg);
ifname = cmddata->pifr_name;
}
else
{
/* Not a packet radio IOCTL command */
nwarn("WARNING: Not a packet radio IOCTL command: %d\n", cmd);
return -ENOTTY;
}
/* Find the device with this name */
dev = netdev_findbyname(ifname);
if (dev != NULL && dev->d_lltype == NET_LL_PKTRADIO)
{
/* Perform the device IOCTL */
ret = dev->d_ioctl(dev, cmd, arg);
}
}
return ret;
}
static int netdev_iee802154_ioctl(FAR struct socket *psock, int cmd,
unsigned long arg)
{
FAR struct net_driver_s *dev;
FAR char *ifname;
int ret = -ENOTTY;
if (arg != 0ul)
{
if (_MAC802154IOCVALID(cmd))
{
/* Get the IEEE802.15.4 MAC device to receive the radio IOCTL
* command
*/
FAR struct ieee802154_netmac_s *netmac =
(FAR struct ieee802154_netmac_s *)((uintptr_t)arg);
ifname = netmac->ifr_name;
}
else
{
/* Not an EEE802.15.4 MAC IOCTL command */
return -ENOTTY;
}
/* Find the device with this name */
dev = netdev_findbyname(ifname);
if (dev != NULL && dev->d_lltype == NET_LL_IEEE802154)
{
/* Perform the device IOCTL */
ret = dev->d_ioctl(dev, cmd, arg);
}
}
return ret;
}
static int netdev_wifr_ioctl(FAR struct socket *psock, int cmd,
FAR struct iwreq *req)
{
FAR struct net_driver_s *dev;
int ret = -ENOTTY;
/* Verify that this is a valid wireless network IOCTL command */
if (_WLIOCVALID(cmd) && (unsigned)_IOC_NR(cmd) <= WL_NNETCMDS)
{
/* Get the wireless device associated with the IOCTL command */
dev = netdev_findbyname(req->ifr_name);
if (dev != NULL)
{
/* Just forward the IOCTL to the wireless driver */
ret = dev->d_ioctl(dev, cmd, ((unsigned long)(uintptr_t)req));
}
}
return ret;
}
static int netdev_ifrioctl(FAR struct socket *psock, int cmd, struct ifreq *req)
{
FAR struct uip_driver_s *dev;
int ret = OK;
nvdbg("cmd: %d\n", cmd);
/* Find the network device associated with the device name
* in the request data.
*/
dev = netdev_findbyname(req->ifr_name);
if (!dev)
{
ret = -EINVAL;
goto errout;
}
/* Execute the command */
switch (cmd)
{
case SIOCGIFADDR: /* Get IP address */
{
ioctl_getipaddr(&req->ifr_addr, &dev->d_ipaddr);
}
break;
case SIOCSIFADDR: /* Set IP address */
{
ioctl_ifdown(dev);
ioctl_setipaddr(&dev->d_ipaddr, &req->ifr_addr);
ioctl_ifup(dev);
}
break;
case SIOCGIFDSTADDR: /* Get P-to-P address */
{
ioctl_getipaddr(&req->ifr_dstaddr, &dev->d_draddr);
}
break;
case SIOCSIFDSTADDR: /* Set P-to-P address */
{
ioctl_setipaddr(&dev->d_draddr, &req->ifr_dstaddr);
}
break;
case SIOCGIFNETMASK: /* Get network mask */
{
ioctl_getipaddr(&req->ifr_addr, &dev->d_netmask);
}
break;
case SIOCSIFNETMASK: /* Set network mask */
{
ioctl_setipaddr(&dev->d_netmask, &req->ifr_addr);
}
break;
case SIOCGIFMTU: /* Get MTU size */
{
req->ifr_mtu = CONFIG_NET_BUFSIZE;
}
break;
case SIOCSIFFLAGS: /* Sets the interface flags */
{
/* Is this a request to bring the interface up? */
if (req->ifr_flags & IF_FLAG_IFUP)
{
/* Yes.. bring the interface up */
ioctl_ifup(dev);
}
/* Is this a request to take the interface down? */
else if (req->ifr_flags & IF_FLAG_IFDOWN)
{
/* Yes.. take the interface down */
ioctl_ifdown(dev);
}
}
break;
case SIOCGIFFLAGS: /* Gets the interface flags */
{
req->ifr_flags = 0;
/* Is the interface running? */
if (dev->d_flags & IFF_RUNNING)
{
/* Yes.. report interface up */
req->ifr_flags |= IF_FLAG_IFUP;
}
else
{
/* No.. report interface down */
req->ifr_flags |= IF_FLAG_IFDOWN;
}
}
break;
/* MAC address operations only make sense if Ethernet is supported */
#ifdef CONFIG_NET_ETHERNET
case SIOCGIFHWADDR: /* Get hardware address */
{
req->ifr_hwaddr.sa_family = AF_INETX;
memcpy(req->ifr_hwaddr.sa_data, dev->d_mac.ether_addr_octet, IFHWADDRLEN);
}
break;
case SIOCSIFHWADDR: /* Set hardware address -- will not take effect until ifup */
{
req->ifr_hwaddr.sa_family = AF_INETX;
memcpy(dev->d_mac.ether_addr_octet, req->ifr_hwaddr.sa_data, IFHWADDRLEN);
}
break;
#endif
case SIOCDIFADDR: /* Delete IP address */
{
ioctl_ifdown(dev);
memset(&dev->d_ipaddr, 0, sizeof(uip_ipaddr_t));
}
break;
case SIOCGIFCOUNT: /* Get number of devices */
{
req->ifr_count = netdev_count();
ret = -ENOSYS;
}
break;
case SIOCGIFBRDADDR: /* Get broadcast IP address */
case SIOCSIFBRDADDR: /* Set broadcast IP address */
{
ret = -ENOSYS;
}
break;
#ifdef CONFIG_NET_ARPIOCTLS
case SIOCSARP: /* Set a ARP mapping */
case SIOCDARP: /* Delete an ARP mapping */
case SIOCGARP: /* Get an ARP mapping */
# error "IOCTL Commands not implemented"
#endif
default:
{
ret = -EINVAL;
}
break;;
}
errout:
return ret;
}
FAR struct net_driver_s *pkt_find_device(FAR struct pkt_conn_s *conn)
{
/* REVISIT: This is bogus. A better network device lookup is needed. */
return netdev_findbyname("eth0");
}