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-rw-r--r--include/net/x25.h152
1 files changed, 82 insertions, 70 deletions
diff --git a/include/net/x25.h b/include/net/x25.h
index 9baa07dc7d1..c383aa4edbf 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -10,6 +10,7 @@
#ifndef _X25_H
#define _X25_H
#include <linux/x25.h>
+#include <linux/slab.h>
#include <net/sock.h>
#define X25_ADDR_LEN 16
@@ -79,8 +80,6 @@ enum {
#define X25_DEFAULT_PACKET_SIZE X25_PS128 /* Default Packet Size */
#define X25_DEFAULT_THROUGHPUT 0x0A /* Deafult Throughput */
#define X25_DEFAULT_REVERSE 0x00 /* Default Reverse Charging */
-#define X25_DENY_ACCPT_APPRV 0x01 /* Default value */
-#define X25_ALLOW_ACCPT_APPRV 0x00 /* Control enabled */
#define X25_SMODULUS 8
#define X25_EMODULUS 128
@@ -112,6 +111,11 @@ enum {
#define X25_MAX_AE_LEN 40 /* Max num of semi-octets in AE - OSI Nw */
#define X25_MAX_DTE_FACIL_LEN 21 /* Max length of DTE facility params */
+/* Bitset in x25_sock->flags for misc flags */
+#define X25_Q_BIT_FLAG 0
+#define X25_INTERRUPT_FLAG 1
+#define X25_ACCPT_APPRV_FLAG 2
+
/**
* struct x25_route - x25 routing entry
* @node - entry in x25_list_lock
@@ -145,10 +149,11 @@ struct x25_sock {
struct x25_address source_addr, dest_addr;
struct x25_neigh *neighbour;
unsigned int lci, cudmatchlength;
- unsigned char state, condition, qbitincl, intflag, accptapprv;
+ unsigned char state, condition;
unsigned short vs, vr, va, vl;
unsigned long t2, t21, t22, t23;
unsigned short fraglen;
+ unsigned long flags;
struct sk_buff_head ack_queue;
struct sk_buff_head fragment_queue;
struct sk_buff_head interrupt_in_queue;
@@ -182,53 +187,57 @@ extern int sysctl_x25_clear_request_timeout;
extern int sysctl_x25_ack_holdback_timeout;
extern int sysctl_x25_forward;
-extern int x25_addr_ntoa(unsigned char *, struct x25_address *,
- struct x25_address *);
-extern int x25_addr_aton(unsigned char *, struct x25_address *,
- struct x25_address *);
-extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
-extern void x25_destroy_socket_from_timer(struct sock *);
-extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
-extern void x25_kill_by_neigh(struct x25_neigh *);
+int x25_parse_address_block(struct sk_buff *skb,
+ struct x25_address *called_addr,
+ struct x25_address *calling_addr);
+
+int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *);
+int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *);
+struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
+void x25_destroy_socket_from_timer(struct sock *);
+int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int);
+void x25_kill_by_neigh(struct x25_neigh *);
/* x25_dev.c */
-extern void x25_send_frame(struct sk_buff *, struct x25_neigh *);
-extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
-extern void x25_establish_link(struct x25_neigh *);
-extern void x25_terminate_link(struct x25_neigh *);
+void x25_send_frame(struct sk_buff *, struct x25_neigh *);
+int x25_lapb_receive_frame(struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *);
+void x25_establish_link(struct x25_neigh *);
+void x25_terminate_link(struct x25_neigh *);
/* x25_facilities.c */
-extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
- struct x25_dte_facilities *, unsigned long *);
-extern int x25_create_facilities(unsigned char *, struct x25_facilities *,
- struct x25_dte_facilities *, unsigned long);
-extern int x25_negotiate_facilities(struct sk_buff *, struct sock *,
- struct x25_facilities *,
- struct x25_dte_facilities *);
-extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
+int x25_parse_facilities(struct sk_buff *, struct x25_facilities *,
+ struct x25_dte_facilities *, unsigned long *);
+int x25_create_facilities(unsigned char *, struct x25_facilities *,
+ struct x25_dte_facilities *, unsigned long);
+int x25_negotiate_facilities(struct sk_buff *, struct sock *,
+ struct x25_facilities *,
+ struct x25_dte_facilities *);
+void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *);
/* x25_forward.c */
-extern void x25_clear_forward_by_lci(unsigned int lci);
-extern void x25_clear_forward_by_dev(struct net_device *);
-extern int x25_forward_data(int, struct x25_neigh *, struct sk_buff *);
-extern int x25_forward_call(struct x25_address *, struct x25_neigh *,
- struct sk_buff *, int);
+void x25_clear_forward_by_lci(unsigned int lci);
+void x25_clear_forward_by_dev(struct net_device *);
+int x25_forward_data(int, struct x25_neigh *, struct sk_buff *);
+int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *,
+ int);
/* x25_in.c */
-extern int x25_process_rx_frame(struct sock *, struct sk_buff *);
-extern int x25_backlog_rcv(struct sock *, struct sk_buff *);
+int x25_process_rx_frame(struct sock *, struct sk_buff *);
+int x25_backlog_rcv(struct sock *, struct sk_buff *);
/* x25_link.c */
-extern void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short);
-extern void x25_link_device_up(struct net_device *);
-extern void x25_link_device_down(struct net_device *);
-extern void x25_link_established(struct x25_neigh *);
-extern void x25_link_terminated(struct x25_neigh *);
-extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int, unsigned char);
-extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
-extern int x25_subscr_ioctl(unsigned int, void __user *);
-extern struct x25_neigh *x25_get_neigh(struct net_device *);
-extern void x25_link_free(void);
+void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short);
+void x25_link_device_up(struct net_device *);
+void x25_link_device_down(struct net_device *);
+void x25_link_established(struct x25_neigh *);
+void x25_link_terminated(struct x25_neigh *);
+void x25_transmit_clear_request(struct x25_neigh *, unsigned int,
+ unsigned char);
+void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
+int x25_subscr_ioctl(unsigned int, void __user *);
+struct x25_neigh *x25_get_neigh(struct net_device *);
+void x25_link_free(void);
/* x25_neigh.c */
static __inline__ void x25_neigh_hold(struct x25_neigh *nb)
@@ -243,16 +252,16 @@ static __inline__ void x25_neigh_put(struct x25_neigh *nb)
}
/* x25_out.c */
-extern int x25_output(struct sock *, struct sk_buff *);
-extern void x25_kick(struct sock *);
-extern void x25_enquiry_response(struct sock *);
+int x25_output(struct sock *, struct sk_buff *);
+void x25_kick(struct sock *);
+void x25_enquiry_response(struct sock *);
/* x25_route.c */
-extern struct x25_route *x25_get_route(struct x25_address *addr);
-extern struct net_device *x25_dev_get(char *);
-extern void x25_route_device_down(struct net_device *dev);
-extern int x25_route_ioctl(unsigned int, void __user *);
-extern void x25_route_free(void);
+struct x25_route *x25_get_route(struct x25_address *addr);
+struct net_device *x25_dev_get(char *);
+void x25_route_device_down(struct net_device *dev);
+int x25_route_ioctl(unsigned int, void __user *);
+void x25_route_free(void);
static __inline__ void x25_route_hold(struct x25_route *rt)
{
@@ -266,37 +275,38 @@ static __inline__ void x25_route_put(struct x25_route *rt)
}
/* x25_subr.c */
-extern void x25_clear_queues(struct sock *);
-extern void x25_frames_acked(struct sock *, unsigned short);
-extern void x25_requeue_frames(struct sock *);
-extern int x25_validate_nr(struct sock *, unsigned short);
-extern void x25_write_internal(struct sock *, int);
-extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *);
-extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
+void x25_clear_queues(struct sock *);
+void x25_frames_acked(struct sock *, unsigned short);
+void x25_requeue_frames(struct sock *);
+int x25_validate_nr(struct sock *, unsigned short);
+void x25_write_internal(struct sock *, int);
+int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *,
+ int *);
+void x25_disconnect(struct sock *, int, unsigned char, unsigned char);
/* x25_timer.c */
-extern void x25_init_timers(struct sock *sk);
-extern void x25_start_heartbeat(struct sock *);
-extern void x25_start_t2timer(struct sock *);
-extern void x25_start_t21timer(struct sock *);
-extern void x25_start_t22timer(struct sock *);
-extern void x25_start_t23timer(struct sock *);
-extern void x25_stop_heartbeat(struct sock *);
-extern void x25_stop_timer(struct sock *);
-extern unsigned long x25_display_timer(struct sock *);
-extern void x25_check_rbuf(struct sock *);
+void x25_init_timers(struct sock *sk);
+void x25_start_heartbeat(struct sock *);
+void x25_start_t2timer(struct sock *);
+void x25_start_t21timer(struct sock *);
+void x25_start_t22timer(struct sock *);
+void x25_start_t23timer(struct sock *);
+void x25_stop_heartbeat(struct sock *);
+void x25_stop_timer(struct sock *);
+unsigned long x25_display_timer(struct sock *);
+void x25_check_rbuf(struct sock *);
/* sysctl_net_x25.c */
#ifdef CONFIG_SYSCTL
-extern void x25_register_sysctl(void);
-extern void x25_unregister_sysctl(void);
+void x25_register_sysctl(void);
+void x25_unregister_sysctl(void);
#else
static inline void x25_register_sysctl(void) {};
static inline void x25_unregister_sysctl(void) {};
#endif /* CONFIG_SYSCTL */
struct x25_skb_cb {
- unsigned flags;
+ unsigned int flags;
};
#define X25_SKB_CB(s) ((struct x25_skb_cb *) ((s)->cb))
@@ -306,7 +316,9 @@ extern struct list_head x25_route_list;
extern rwlock_t x25_route_list_lock;
extern struct list_head x25_forward_list;
extern rwlock_t x25_forward_list_lock;
+extern struct list_head x25_neigh_list;
+extern rwlock_t x25_neigh_list_lock;
-extern int x25_proc_init(void);
-extern void x25_proc_exit(void);
+int x25_proc_init(void);
+void x25_proc_exit(void);
#endif