From 86297c41a26f18d924e64fc93321c59cbc4c48dd Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Mon, 26 Apr 1999 05:58:44 +0000 Subject: 1998-11-30 OKUJI Yoshinori Clean up linux emulation code to make it architecture-independent as much as possible. * linux: Renamed from linuxdev. * Makefile.in (objfiles): Add linux.o instead of linuxdev.o. (MAKE): New variable. Used for the linux.o target. * configure.in: Add AC_CHECK_TOOL(MAKE, make). * i386/i386/spl.h: Include , for compatibility with OSF Mach 3.0. Suggested by Elgin Lee . * linux/src: Renamed from linux/linux. * linux/dev: Renamed from linux/mach. * linux/Drivers.in (AC_INIT): Use dev/include/linux/autoconf.h, instead of mach/include/linux/autoconf.h. * Makefile.in (all): Target ../linux.o instead of ../linuxdev.o. * linux/dev/drivers/block/genhd.c: Include instead of . * linux/dev/drivers/net/auto_irq.c: Remove unneeded header files, and . * linux/dev/init/main.c: Many i386-dependent codes moved to ... * linux/dev/arch/i386/irq.c: ... here. * linux/dev/arch/i386/setup.c: New file. * linux/dev/arch/i386/linux_emul.h: Likewise. * linux/dev/arch/i386/glue/timer.c: Merged into sched.c. * linux/dev/arch/i386/glue/sched.c: Include instead of , and moved to ... * linux/dev/kernel/sched.c: ... here. * linux/dev/arch/i386/glue/block.c: Include and , instead of i386-dependent header files, and moved to ... * linux/dev/glue/blocl.c: ... here. * linux/dev/arch/i386/glue/net.c: Include and , instead of i386-dependent header files, and moved to ... * linux/dev/glue/net.c: ... here. * linux/dev/arch/i386/glue/misc.c: Remove `x86' and moved to ... * linux/dev/glue/misc.c: ... here. * linux/dev/arch/i386/glue/kmem.c: Moved to ... * linux/dev/glue/kmem.c: ... here. --- linux/src/include/net/rose.h | 233 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 linux/src/include/net/rose.h (limited to 'linux/src/include/net/rose.h') diff --git a/linux/src/include/net/rose.h b/linux/src/include/net/rose.h new file mode 100644 index 0000000..e868e51 --- /dev/null +++ b/linux/src/include/net/rose.h @@ -0,0 +1,233 @@ +/* + * Declarations of Rose type objects. + * + * Jonathan Naylor G4KLX 25/8/96 + */ + +#ifndef _ROSE_H +#define _ROSE_H +#include + +#define ROSE_SLOWHZ 10 /* Run timing at 1/10 second */ + +#define ROSE_ADDR_LEN 5 + +#define ROSE_MIN_LEN 3 + +#define ROSE_GFI 0x10 +#define ROSE_Q_BIT 0x80 +#define ROSE_D_BIT 0x40 +#define ROSE_M_BIT 0x10 +#define M_BIT 0x10 + +#define ROSE_CALL_REQUEST 0x0B +#define ROSE_CALL_ACCEPTED 0x0F +#define ROSE_CLEAR_REQUEST 0x13 +#define ROSE_CLEAR_CONFIRMATION 0x17 +#define ROSE_DATA 0x00 +#define ROSE_INTERRUPT 0x23 +#define ROSE_INTERRUPT_CONFIRMATION 0x27 +#define ROSE_RR 0x01 +#define ROSE_RNR 0x05 +#define ROSE_REJ 0x09 +#define ROSE_RESET_REQUEST 0x1B +#define ROSE_RESET_CONFIRMATION 0x1F +#define ROSE_REGISTRATION_REQUEST 0xF3 +#define ROSE_REGISTRATION_CONFIRMATION 0xF7 +#define ROSE_RESTART_REQUEST 0xFB +#define ROSE_RESTART_CONFIRMATION 0xFF +#define ROSE_DIAGNOSTIC 0xF1 +#define ROSE_ILLEGAL 0xFD + +/* Define Link State constants. */ + +#define ROSE_STATE_0 0 /* Ready */ +#define ROSE_STATE_1 1 /* Awaiting Call Accepted */ +#define ROSE_STATE_2 2 /* Awaiting Clear Confirmation */ +#define ROSE_STATE_3 3 /* Data Transfer */ +#define ROSE_STATE_4 4 /* Awaiting Reset Confirmation */ +#define ROSE_STATE_5 5 /* Deferred Call Acceptance */ + +#define ROSE_DEFAULT_T0 (180 * ROSE_SLOWHZ) /* Default T10 T20 value */ +#define ROSE_DEFAULT_T1 (200 * ROSE_SLOWHZ) /* Default T11 T21 value */ +#define ROSE_DEFAULT_T2 (180 * ROSE_SLOWHZ) /* Default T12 T22 value */ +#define ROSE_DEFAULT_T3 (180 * ROSE_SLOWHZ) /* Default T13 T23 value */ +#define ROSE_DEFAULT_HB (5 * ROSE_SLOWHZ) /* Default Holdback value */ +#define ROSE_DEFAULT_ROUTING 1 /* Default routing flag */ +#define ROSE_DEFAULT_FAIL_TIMEOUT (120 * ROSE_SLOWHZ) /* Time until link considered usable */ +#define ROSE_DEFAULT_MAXVC 50 /* Maximum number of VCs per neighbour */ +#define ROSE_DEFAULT_WINDOW_SIZE 7 /* Default window value */ + +#define ROSE_MODULUS 8 +#define ROSE_MAX_PACKET_SIZE 251 /* Maximum Packet Size */ + +#define ROSE_MAX_WINDOW_LEN ((AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN + 300) * 7) + +#define ROSE_COND_ACK_PENDING 0x01 +#define ROSE_COND_PEER_RX_BUSY 0x02 +#define ROSE_COND_OWN_RX_BUSY 0x04 + +#define FAC_NATIONAL 0x00 +#define FAC_CCITT 0x0F + +#define FAC_NATIONAL_RAND 0x7F +#define FAC_NATIONAL_FLAGS 0x3F +#define FAC_NATIONAL_DEST_DIGI 0xE9 +#define FAC_NATIONAL_SRC_DIGI 0xEB +#define FAC_NATIONAL_FAIL_CALL 0xED +#define FAC_NATIONAL_FAIL_ADD 0xEE +#define FAC_NATIONAL_DIGIS 0xEF + +#define FAC_CCITT_DEST_NSAP 0xC9 +#define FAC_CCITT_SRC_NSAP 0xCB + +struct rose_neigh { + struct rose_neigh *next; + ax25_address callsign; + ax25_digi *digipeat; + ax25_cb *ax25; + struct device *dev; + unsigned short count; + unsigned short use; + unsigned int number; + char restarted; + char dce_mode; + struct sk_buff_head queue; + unsigned short t0timer, ftimer; + struct timer_list timer; +}; + +#define ROSE_MAX_ALTERNATE 3 +struct rose_node { + struct rose_node *next; + rose_address address; + unsigned short mask; + unsigned char count; + struct rose_neigh *neighbour[ROSE_MAX_ALTERNATE]; +}; + +typedef struct { + unsigned int lci; + struct rose_neigh *neigh; + unsigned short vs, vr, va, vl; + unsigned short pending; + unsigned char state, condition; + struct timer_list timer; +} rose_tr; + +struct rose_route { + struct rose_route *next; + rose_address src_addr, dest_addr; + ax25_address src_call, dest_call; + rose_tr tr1, tr2; + unsigned int rand; +}; + +typedef struct { + rose_address source_addr, dest_addr; + ax25_address source_call, dest_call; + unsigned char source_ndigis, dest_ndigis; + ax25_address source_digis[ROSE_MAX_DIGIS]; + ax25_address dest_digis[ROSE_MAX_DIGIS]; + struct rose_neigh *neighbour; + struct device *device; + unsigned int lci, rand; + unsigned char state, condition, qbitincl, defer; + unsigned char cause, diagnostic; + unsigned short vs, vr, va, vl; + unsigned short timer; + unsigned short t1, t2, t3, hb; +#ifdef M_BIT + unsigned short fraglen; + struct sk_buff_head frag_queue; +#endif + struct sk_buff_head ack_queue; + struct rose_facilities_struct facilities; + struct sock *sk; /* Backlink to socket */ +} rose_cb; + +/* af_rose.c */ +extern ax25_address rose_callsign; +extern int sysctl_rose_restart_request_timeout; +extern int sysctl_rose_call_request_timeout; +extern int sysctl_rose_reset_request_timeout; +extern int sysctl_rose_clear_request_timeout; +extern int sysctl_rose_ack_hold_back_timeout; +extern int sysctl_rose_routing_control; +extern int sysctl_rose_link_fail_timeout; +extern int sysctl_rose_maximum_vcs; +extern int sysctl_rose_window_size; +extern int rosecmp(rose_address *, rose_address *); +extern int rosecmpm(rose_address *, rose_address *, unsigned short); +extern char *rose2asc(rose_address *); +extern void rose_kill_by_neigh(struct rose_neigh *); +extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *); +extern unsigned int rose_new_lci(struct rose_neigh *); +extern int rose_rx_call_request(struct sk_buff *, struct device *, struct rose_neigh *, unsigned int); +extern void rose_destroy_socket(struct sock *); + +/* rose_dev.c */ +extern int rose_rx_ip(struct sk_buff *, struct device *); +extern int rose_init(struct device *); + +#include + +/* rose_in.c */ +extern int rose_process_rx_frame(struct sock *, struct sk_buff *); + +/* rose_link.c */ +extern void rose_link_set_timer(struct rose_neigh *); +extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short); +extern void rose_transmit_restart_request(struct rose_neigh *); +extern void rose_transmit_restart_confirmation(struct rose_neigh *); +extern void rose_transmit_diagnostic(struct rose_neigh *, unsigned char); +extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char); +extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *); + +/* rose_loopback.c */ +extern void rose_loopback_init(void); +extern void rose_loopback_clear(void); +extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); + +/* rose_out.c */ +extern void rose_kick(struct sock *); +extern void rose_enquiry_response(struct sock *); + +/* rose_route.c */ +extern void rose_rt_device_down(struct device *); +extern void rose_link_device_down(struct device *); +extern void rose_clean_neighbour(struct rose_neigh *); +extern struct device *rose_dev_first(void); +extern struct device *rose_dev_get(rose_address *); +extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); +extern struct device *rose_ax25_dev_get(char *); +extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *); +extern int rose_rt_ioctl(unsigned int, void *); +extern void rose_link_failed(ax25_cb *, int); +extern int rose_route_frame(struct sk_buff *, ax25_cb *); +extern int rose_nodes_get_info(char *, char **, off_t, int, int); +extern int rose_neigh_get_info(char *, char **, off_t, int, int); +extern int rose_routes_get_info(char *, char **, off_t, int, int); +extern void rose_rt_free(void); + +/* rose_subr.c */ +extern void rose_clear_queues(struct sock *); +extern void rose_frames_acked(struct sock *, unsigned short); +extern int rose_validate_nr(struct sock *, unsigned short); +extern void rose_write_internal(struct sock *, int); +extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); +extern int rose_parse_facilities(unsigned char *, struct rose_facilities_struct *); +extern int rose_create_facilities(unsigned char *, rose_cb *); + +/* rose_timer.c */ +extern void rose_set_timer(struct sock *); + +/* sysctl_net_rose.c */ +extern void rose_register_sysctl(void); +extern void rose_unregister_sysctl(void); + +/* rose_transit.c */ +void rose_transit(struct sk_buff *, rose_tr *, rose_tr *); +void rose_init_transit(rose_tr *, unsigned int, struct rose_neigh *); + +#endif -- cgit v1.2.3