cdc-phonet: autoconfigure Phonet address

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 0ca5916ca8df..97e54d9d03ce 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -27,6 +27,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/if_phonet.h>
+#include <linux/phonet.h>
 
 #define PN_MEDIA_USB    0x1B
 
@@ -256,6 +257,19 @@ static int usbpn_close(struct net_device *dev)
         return usb_set_interface(pnd->usb, num, !pnd->active_setting);
 }
 
+static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+        struct if_phonet_req *req = (struct if_phonet_req *)ifr;
+
+        switch (cmd) {
+        case SIOCPNGAUTOCONF:
+                req->ifr_phonet_autoconf.device = PN_DEV_PC;
+                printk(KERN_CRIT"device is PN_DEV_PC\n");
+                return 0;
+        }
+        return -ENOIOCTLCMD;
+}
+
 static int usbpn_set_mtu(struct net_device *dev, int new_mtu)
 {
         if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU))
@@ -269,6 +283,7 @@ static const struct net_device_ops usbpn_ops = {
         .ndo_open       = usbpn_open,
         .ndo_stop       = usbpn_close,
         .ndo_start_xmit = usbpn_xmit,
+        .ndo_do_ioctl   = usbpn_ioctl,
         .ndo_change_mtu = usbpn_set_mtu,
 };