static struct hdlc_proto *first_proto;
-static int hdlc_change_mtu(struct net_device *dev, int new_mtu)
+int hdlc_change_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < 68) || (new_mtu > HDLC_MAX_MTU))
return -EINVAL;
{
struct hdlc_device *hdlc = dev_to_hdlc(dev);
- if (dev_net(dev) != &init_net) {
+ if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(skb);
return 0;
}
return hdlc->proto->netif_rx(skb);
}
+netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ if (hdlc->proto->xmit)
+ return hdlc->proto->xmit(skb, dev);
+
+ return hdlc->xmit(skb, dev); /* call hardware driver directly */
+}
static inline void hdlc_proto_start(struct net_device *dev)
{
unsigned long flags;
int on;
- if (dev_net(dev) != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (!(dev->priv_flags & IFF_WAN_HDLC))
dev->hard_header_len = 16;
dev->addr_len = 0;
dev->header_ops = &hdlc_null_ops;
-
- dev->change_mtu = hdlc_change_mtu;
}
static void hdlc_setup(struct net_device *dev)
MODULE_DESCRIPTION("HDLC support module");
MODULE_LICENSE("GPL v2");
+EXPORT_SYMBOL(hdlc_change_mtu);
+EXPORT_SYMBOL(hdlc_start_xmit);
EXPORT_SYMBOL(hdlc_open);
EXPORT_SYMBOL(hdlc_close);
EXPORT_SYMBOL(hdlc_ioctl);
EXPORT_SYMBOL(attach_hdlc_protocol);
EXPORT_SYMBOL(detach_hdlc_protocol);
-static struct packet_type hdlc_packet_type = {
- .type = __constant_htons(ETH_P_HDLC),
+static struct packet_type hdlc_packet_type __read_mostly = {
+ .type = cpu_to_be16(ETH_P_HDLC),
.func = hdlc_rcv,
};