diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/x25.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/x25.h | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/ANDROID_3.4.5/include/net/x25.h b/ANDROID_3.4.5/include/net/x25.h deleted file mode 100644 index a06119a0..00000000 --- a/ANDROID_3.4.5/include/net/x25.h +++ /dev/null @@ -1,323 +0,0 @@ -/* - * Declarations of X.25 Packet Layer type objects. - * - * History - * nov/17/96 Jonathan Naylor Initial version. - * mar/20/00 Daniela Squassoni Disabling/enabling of facilities - * negotiation. - */ - -#ifndef _X25_H -#define _X25_H -#include <linux/x25.h> -#include <linux/slab.h> -#include <net/sock.h> - -#define X25_ADDR_LEN 16 - -#define X25_MAX_L2_LEN 18 /* 802.2 LLC */ - -#define X25_STD_MIN_LEN 3 -#define X25_EXT_MIN_LEN 4 - -#define X25_GFI_SEQ_MASK 0x30 -#define X25_GFI_STDSEQ 0x10 -#define X25_GFI_EXTSEQ 0x20 - -#define X25_Q_BIT 0x80 -#define X25_D_BIT 0x40 -#define X25_STD_M_BIT 0x10 -#define X25_EXT_M_BIT 0x01 - -#define X25_CALL_REQUEST 0x0B -#define X25_CALL_ACCEPTED 0x0F -#define X25_CLEAR_REQUEST 0x13 -#define X25_CLEAR_CONFIRMATION 0x17 -#define X25_DATA 0x00 -#define X25_INTERRUPT 0x23 -#define X25_INTERRUPT_CONFIRMATION 0x27 -#define X25_RR 0x01 -#define X25_RNR 0x05 -#define X25_REJ 0x09 -#define X25_RESET_REQUEST 0x1B -#define X25_RESET_CONFIRMATION 0x1F -#define X25_REGISTRATION_REQUEST 0xF3 -#define X25_REGISTRATION_CONFIRMATION 0xF7 -#define X25_RESTART_REQUEST 0xFB -#define X25_RESTART_CONFIRMATION 0xFF -#define X25_DIAGNOSTIC 0xF1 -#define X25_ILLEGAL 0xFD - -/* Define the various conditions that may exist */ - -#define X25_COND_ACK_PENDING 0x01 -#define X25_COND_OWN_RX_BUSY 0x02 -#define X25_COND_PEER_RX_BUSY 0x04 - -/* Define Link State constants. */ -enum { - X25_STATE_0, /* Ready */ - X25_STATE_1, /* Awaiting Call Accepted */ - X25_STATE_2, /* Awaiting Clear Confirmation */ - X25_STATE_3, /* Data Transfer */ - X25_STATE_4 /* Awaiting Reset Confirmation */ -}; - -enum { - X25_LINK_STATE_0, - X25_LINK_STATE_1, - X25_LINK_STATE_2, - X25_LINK_STATE_3 -}; - -#define X25_DEFAULT_T20 (180 * HZ) /* Default T20 value */ -#define X25_DEFAULT_T21 (200 * HZ) /* Default T21 value */ -#define X25_DEFAULT_T22 (180 * HZ) /* Default T22 value */ -#define X25_DEFAULT_T23 (180 * HZ) /* Default T23 value */ -#define X25_DEFAULT_T2 (3 * HZ) /* Default ack holdback value */ - -#define X25_DEFAULT_WINDOW_SIZE 2 /* Default Window Size */ -#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_SMODULUS 8 -#define X25_EMODULUS 128 - -/* - * X.25 Facilities constants. - */ - -#define X25_FAC_CLASS_MASK 0xC0 - -#define X25_FAC_CLASS_A 0x00 -#define X25_FAC_CLASS_B 0x40 -#define X25_FAC_CLASS_C 0x80 -#define X25_FAC_CLASS_D 0xC0 - -#define X25_FAC_REVERSE 0x01 /* also fast select */ -#define X25_FAC_THROUGHPUT 0x02 -#define X25_FAC_PACKET_SIZE 0x42 -#define X25_FAC_WINDOW_SIZE 0x43 - -#define X25_MAX_FAC_LEN 60 -#define X25_MAX_CUD_LEN 128 - -#define X25_FAC_CALLING_AE 0xCB -#define X25_FAC_CALLED_AE 0xC9 - -#define X25_MARKER 0x00 -#define X25_DTE_SERVICES 0x0F -#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 - * @address - Start of address range - * @sigdigits - Number of sig digits - * @dev - More than one for MLP - * @refcnt - reference counter - */ -struct x25_route { - struct list_head node; - struct x25_address address; - unsigned int sigdigits; - struct net_device *dev; - atomic_t refcnt; -}; - -struct x25_neigh { - struct list_head node; - struct net_device *dev; - unsigned int state; - unsigned int extended; - struct sk_buff_head queue; - unsigned long t20; - struct timer_list t20timer; - unsigned long global_facil_mask; - atomic_t refcnt; -}; - -struct x25_sock { - struct sock sk; - struct x25_address source_addr, dest_addr; - struct x25_neigh *neighbour; - unsigned int lci, cudmatchlength; - 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; - struct sk_buff_head interrupt_out_queue; - struct timer_list timer; - struct x25_causediag causediag; - struct x25_facilities facilities; - struct x25_dte_facilities dte_facilities; - struct x25_calluserdata calluserdata; - unsigned long vc_facil_mask; /* inc_call facilities mask */ -}; - -struct x25_forward { - struct list_head node; - unsigned int lci; - struct net_device *dev1; - struct net_device *dev2; - atomic_t refcnt; -}; - -static inline struct x25_sock *x25_sk(const struct sock *sk) -{ - return (struct x25_sock *)sk; -} - -/* af_x25.c */ -extern int sysctl_x25_restart_request_timeout; -extern int sysctl_x25_call_request_timeout; -extern int sysctl_x25_reset_request_timeout; -extern int sysctl_x25_clear_request_timeout; -extern int sysctl_x25_ack_holdback_timeout; -extern int sysctl_x25_forward; - -extern int x25_parse_address_block(struct sk_buff *skb, - struct x25_address *called_addr, - struct x25_address *calling_addr); - -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 *); - -/* 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 *); - -/* 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 *); - -/* 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); - -/* x25_in.c */ -extern int x25_process_rx_frame(struct sock *, struct sk_buff *); -extern 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); - -/* x25_neigh.c */ -static __inline__ void x25_neigh_hold(struct x25_neigh *nb) -{ - atomic_inc(&nb->refcnt); -} - -static __inline__ void x25_neigh_put(struct x25_neigh *nb) -{ - if (atomic_dec_and_test(&nb->refcnt)) - kfree(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 *); - -/* 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); - -static __inline__ void x25_route_hold(struct x25_route *rt) -{ - atomic_inc(&rt->refcnt); -} - -static __inline__ void x25_route_put(struct x25_route *rt) -{ - if (atomic_dec_and_test(&rt->refcnt)) - kfree(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); - -/* 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 *); - -/* sysctl_net_x25.c */ -#ifdef CONFIG_SYSCTL -extern void x25_register_sysctl(void); -extern 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; -}; -#define X25_SKB_CB(s) ((struct x25_skb_cb *) ((s)->cb)) - -extern struct hlist_head x25_list; -extern rwlock_t x25_list_lock; -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); -#endif |