*
* stuff needed to support the Linux X.25 PLP code on top of devices that
* can provide a lab_b service using the concap_proto mechanism.
- * This module supports a network interface wich provides lapb_sematics
+ * This module supports a network interface which provides lapb_sematics
* -- as defined in Documentation/networking/x25-iface.txt -- to
* the upper layer and assumes that the lower layer provides a reliable
* data link service by means of the concap_device_ops callbacks.
/* is now in header file (extern): struct concap_proto * isdn_x25iface_proto_new(void); */
-void isdn_x25iface_proto_del( struct concap_proto * );
-int isdn_x25iface_proto_close( struct concap_proto * );
-int isdn_x25iface_proto_restart( struct concap_proto *,
- struct net_device *,
- struct concap_device_ops *);
-int isdn_x25iface_xmit( struct concap_proto *, struct sk_buff * );
-int isdn_x25iface_receive( struct concap_proto *, struct sk_buff * );
-int isdn_x25iface_connect_ind( struct concap_proto * );
-int isdn_x25iface_disconn_ind( struct concap_proto * );
+static void isdn_x25iface_proto_del( struct concap_proto * );
+static int isdn_x25iface_proto_close( struct concap_proto * );
+static int isdn_x25iface_proto_restart( struct concap_proto *,
+ struct net_device *,
+ struct concap_device_ops *);
+static int isdn_x25iface_xmit( struct concap_proto *, struct sk_buff * );
+static int isdn_x25iface_receive( struct concap_proto *, struct sk_buff * );
+static int isdn_x25iface_connect_ind( struct concap_proto * );
+static int isdn_x25iface_disconn_ind( struct concap_proto * );
static struct concap_proto_ops ix25_pops = {
/* close the x25iface encapsulation protocol
*/
-int isdn_x25iface_proto_close(struct concap_proto *cprot){
+static int isdn_x25iface_proto_close(struct concap_proto *cprot){
ix25_pdata_t *tmp;
int ret = 0;
/* Delete the x25iface encapsulation protocol instance
*/
-void isdn_x25iface_proto_del(struct concap_proto *cprot){
+static void isdn_x25iface_proto_del(struct concap_proto *cprot){
ix25_pdata_t * tmp;
/* (re-)initialize the data structures for x25iface encapsulation
*/
-int isdn_x25iface_proto_restart(struct concap_proto *cprot,
- struct net_device *ndev,
- struct concap_device_ops *dops)
+static int isdn_x25iface_proto_restart(struct concap_proto *cprot,
+ struct net_device *ndev,
+ struct concap_device_ops *dops)
{
ix25_pdata_t * pda = cprot -> proto_data ;
ulong flags;
/* deliver a dl_data frame received from i4l HL driver to the network layer
*/
-int isdn_x25iface_receive(struct concap_proto *cprot, struct sk_buff *skb)
+static int isdn_x25iface_receive(struct concap_proto *cprot, struct sk_buff *skb)
{
IX25DEBUG( "isdn_x25iface_receive %s \n", MY_DEVNAME(cprot->net_dev) );
if ( ( (ix25_pdata_t*) (cprot->proto_data) )
/* a connection set up is indicated by lower layer
*/
-int isdn_x25iface_connect_ind(struct concap_proto *cprot)
+static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
{
- struct sk_buff * skb = dev_alloc_skb(1);
+ struct sk_buff * skb;
enum wan_states *state_p
= &( ( (ix25_pdata_t*) (cprot->proto_data) ) -> state);
IX25DEBUG( "isdn_x25iface_connect_ind %s \n"
return -1;
}
*state_p = WAN_CONNECTED;
+
+ skb = dev_alloc_skb(1);
if( skb ){
*( skb_put(skb, 1) ) = 0x01;
skb->protocol = x25_type_trans(skb, cprot->net_dev);
/* a disconnect is indicated by lower layer
*/
-int isdn_x25iface_disconn_ind(struct concap_proto *cprot)
+static int isdn_x25iface_disconn_ind(struct concap_proto *cprot)
{
struct sk_buff *skb;
enum wan_states *state_p
/* process a frame handed over to us from linux network layer. First byte
semantics as defined in Documentation/networking/x25-iface.txt
*/
-int isdn_x25iface_xmit(struct concap_proto *cprot, struct sk_buff *skb)
+static int isdn_x25iface_xmit(struct concap_proto *cprot, struct sk_buff *skb)
{
unsigned char firstbyte = skb->data[0];
enum wan_states *state = &((ix25_pdata_t*)cprot->proto_data)->state;