diff options
Diffstat (limited to 'drivers/net/wan/hdlc.c')
| -rw-r--r-- | drivers/net/wan/hdlc.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 1f2a140c9f7..7596eae1b35 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -44,7 +44,7 @@ static const char* version = "HDLC support module revision 1.22"; 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; @@ -52,15 +52,6 @@ static int hdlc_change_mtu(struct net_device *dev, int new_mtu) return 0; } - - -static struct net_device_stats *hdlc_get_stats(struct net_device *dev) -{ - return &dev->stats; -} - - - static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev) { @@ -75,7 +66,15 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, return hdlc->proto->netif_rx(skb); } +int 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) { @@ -102,11 +101,11 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event, hdlc_device *hdlc; unsigned long flags; int on; - + 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) @@ -233,15 +232,13 @@ static void hdlc_setup_dev(struct net_device *dev) /* Re-init all variables changed by HDLC protocol drivers, * including ether_setup() called from hdlc_raw_eth.c. */ - 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; dev->addr_len = 0; dev->header_ops = &hdlc_null_ops; - - dev->change_mtu = hdlc_change_mtu; } static void hdlc_setup(struct net_device *dev) @@ -339,6 +336,8 @@ MODULE_AUTHOR("Krzysztof Halasa <khc@pm.waw.pl>"); 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); @@ -349,8 +348,8 @@ EXPORT_SYMBOL(unregister_hdlc_protocol); 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, }; |