WAN: Generic HDLC now uses IFF_WAN_HDLC private flag.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 1f2a140c9f7c6f113348966ef79dd69679963d91..d83cd7884e05b5a144d942f34b9d72ab5f1d6a14 100644 (file)
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -106,7 +106,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
        if (dev_net(dev) != &init_net)
                return NOTIFY_DONE;
 
-       if (dev->get_stats != hdlc_get_stats)
+       if (!(dev->priv_flags & IFF_WAN_HDLC))
                return NOTIFY_DONE; /* not an HDLC device */
 
        if (event != NETDEV_CHANGE)
@@ -235,6 +235,7 @@ static void hdlc_setup_dev(struct net_device *dev)
         */
        dev->get_stats           = hdlc_get_stats;
        dev->flags               = IFF_POINTOPOINT | IFF_NOARP;
+       dev->priv_flags          = IFF_WAN_HDLC;
        dev->mtu                 = HDLC_MAX_MTU;
        dev->type                = ARPHRD_RAWHDLC;
        dev->hard_header_len     = 16;

diff --git a/include/linux/if.h b/include/linux/if.h
index 2a6e29620a963bcbfbd9195859fbab7c07f84266..1108f3e099e3bcb7a80b89c9ee2f43fa5dcefa88 100644 (file)
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -66,6 +66,7 @@
 #define IFF_SLAVE_NEEDARP 0x40         /* need ARPs for validation     */
 #define IFF_ISATAP     0x80            /* ISATAP interface (RFC4214)   */
 #define IFF_MASTER_ARPMON 0x100                /* bonding master, ARP mon in use */
+#define IFF_WAN_HDLC   0x200           /* WAN HDLC device              */
 
 #define IF_GET_IFACE   0x0001          /* for querying only */
 #define IF_GET_PROTO   0x0002