patch-2.0.35 linux/include/net/netrom.h

• Lines: 183
• Date: Mon Jul 13 13:47:39 1998
• Orig file: v2.0.34/linux/include/net/netrom.h
• Orig date: Sat Aug 10 00:03:15 1996

diff -u --recursive --new-file v2.0.34/linux/include/net/netrom.h linux/include/net/netrom.h
@@ -3,61 +3,68 @@
  *
  *	Jonathan Naylor G4KLX	9/4/95
  */
- 
+
 #ifndef _NETROM_H
 #define _NETROM_H 
 #include <linux/netrom.h>
 
-#define	NR_T1CLAMPLO   (1 * PR_SLOWHZ)	/* If defined, clamp at 1 second **/
-#define	NR_T1CLAMPHI (300 * PR_SLOWHZ)	/* If defined, clamp at 30 seconds **/
+#define	NR_SLOWHZ			10	/* Run timing at 1/10 second */
+
+#define	NR_NETWORK_LEN			15
+#define	NR_TRANSPORT_LEN		5
 
-#define	NR_NETWORK_LEN		15
-#define	NR_TRANSPORT_LEN	5
- 
-#define	NR_PROTO_IP		0x0C
-
-#define	NR_PROTOEXT		0x00
-#define	NR_CONNREQ		0x01
-#define	NR_CONNACK		0x02
-#define	NR_DISCREQ		0x03
-#define	NR_DISCACK		0x04
-#define	NR_INFO			0x05
-#define	NR_INFOACK		0x06
-
-#define	NR_CHOKE_FLAG		0x80
-#define	NR_NAK_FLAG		0x40
-#define	NR_MORE_FLAG		0x20
+#define	NR_PROTO_IP			0x0C
+
+#define	NR_PROTOEXT			0x00
+#define	NR_CONNREQ			0x01
+#define	NR_CONNACK			0x02
+#define	NR_DISCREQ			0x03
+#define	NR_DISCACK			0x04
+#define	NR_INFO				0x05
+#define	NR_INFOACK			0x06
+
+#define	NR_CHOKE_FLAG			0x80
+#define	NR_NAK_FLAG			0x40
+#define	NR_MORE_FLAG			0x20
 
 /* Define Link State constants. */
 
-#define NR_STATE_0		0
-#define NR_STATE_1		1
-#define NR_STATE_2		2
-#define NR_STATE_3		3
-
-#define NR_DEFAULT_T1		(120 * PR_SLOWHZ)	/* Outstanding frames - 120 seconds */
-#define NR_DEFAULT_T2		(5   * PR_SLOWHZ)	/* Response delay     - 5 seconds */
-#define NR_DEFAULT_N2		3			/* Number of Retries */
-#define	NR_DEFAULT_T4		(180 * PR_SLOWHZ)	/* Transport Busy Delay */
-#define	NR_DEFAULT_WINDOW	4			/* Default Window Size	*/
-#define	NR_DEFAULT_OBS		6			/* Default Obsolescence Count */
-#define	NR_DEFAULT_QUAL		10			/* Default Neighbour Quality */
-#define	NR_DEFAULT_TTL		16			/* Default Time To Live */
-#define NR_MODULUS 		256
-#define NR_MAX_WINDOW_SIZE	127			/* Maximum Window Allowable */
-#define	NR_DEFAULT_PACLEN	236			/* Default Packet Length */
+#define NR_STATE_0			0
+#define NR_STATE_1			1
+#define NR_STATE_2			2
+#define NR_STATE_3			3
+
+#define	NR_COND_ACK_PENDING		0x01
+#define	NR_COND_REJECT			0x02
+#define	NR_COND_PEER_RX_BUSY		0x04
+#define	NR_COND_OWN_RX_BUSY		0x08
+
+#define NR_DEFAULT_T1			(120 * NR_SLOWHZ)	/* Outstanding frames - 120 seconds */
+#define NR_DEFAULT_T2			(5   * NR_SLOWHZ)	/* Response delay     - 5 seconds */
+#define NR_DEFAULT_N2			3			/* Number of Retries - 3 */
+#define	NR_DEFAULT_T4			(180 * NR_SLOWHZ)	/* Busy Delay - 180 seconds */
+#define	NR_DEFAULT_WINDOW		4			/* Default Window Size - 4 */
+#define	NR_DEFAULT_OBS			6			/* Default Obsolescence Count - 6 */
+#define	NR_DEFAULT_QUAL			10			/* Default Neighbour Quality - 10 */
+#define	NR_DEFAULT_TTL			16			/* Default Time To Live - 16 */
+#define	NR_DEFAULT_ROUTING		1			/* Is routing enabled ? */
+#define	NR_DEFAULT_FAILS		2			/* Link fails until route fails */
+
+#define NR_MODULUS 			256
+#define NR_MAX_WINDOW_SIZE		127			/* Maximum Window Allowable - 127 */
+#define	NR_MAX_PACKET_SIZE		236			/* Maximum Packet Length - 236 */
 
 typedef struct {
 	ax25_address		user_addr, source_addr, dest_addr;
 	struct device		*device;
 	unsigned char		my_index,   my_id;
 	unsigned char		your_index, your_id;
-	unsigned char		state, condition, bpqext, hdrincl;
+	unsigned char		state, condition, bpqext, window;
 	unsigned short		vs, vr, va, vl;
 	unsigned char		n2, n2count;
-	unsigned short		t1, t2, rtt;
+	unsigned short		t1, t2, t4;
 	unsigned short		t1timer, t2timer, t4timer;
-	unsigned short		fraglen, paclen;
+	unsigned short		fraglen;
 	struct sk_buff_head	ack_queue;
 	struct sk_buff_head	reseq_queue;
 	struct sk_buff_head	frag_queue;
@@ -68,11 +75,13 @@
 	struct nr_neigh *next;
 	ax25_address    callsign;
 	ax25_digi       *digipeat;
+	ax25_cb		*ax25;
 	struct device   *dev;
 	unsigned char   quality;
 	unsigned char   locked;
 	unsigned short  count;
 	unsigned int    number;
+	unsigned char	failed;
 };
 
 struct nr_route {
@@ -84,14 +93,23 @@
 struct nr_node {
 	struct nr_node  *next;
 	ax25_address    callsign;
-	char mnemonic[7];
+	char		mnemonic[7];
 	unsigned char   which;
 	unsigned char   count;
 	struct nr_route routes[3];
 };
 
 /* af_netrom.c */
-extern struct nr_parms_struct nr_default;
+extern int  sysctl_netrom_default_path_quality;
+extern int  sysctl_netrom_obsolescence_count_initialiser;
+extern int  sysctl_netrom_network_ttl_initialiser;
+extern int  sysctl_netrom_transport_timeout;
+extern int  sysctl_netrom_transport_maximum_tries;
+extern int  sysctl_netrom_transport_acknowledge_delay;
+extern int  sysctl_netrom_transport_busy_delay;
+extern int  sysctl_netrom_transport_requested_window_size;
+extern int  sysctl_netrom_routing_control;
+extern int  sysctl_netrom_link_fails_count;
 extern int  nr_rx_frame(struct sk_buff *, struct device *);
 extern void nr_destroy_socket(struct sock *);
 
@@ -118,10 +136,11 @@
 extern struct device *nr_dev_first(void);
 extern struct device *nr_dev_get(ax25_address *);
 extern int  nr_rt_ioctl(unsigned int, void *);
-extern void nr_link_failed(ax25_address *, struct device *);
+extern void nr_link_failed(ax25_cb *, int);
 extern int  nr_route_frame(struct sk_buff *, ax25_cb *);
 extern int  nr_nodes_get_info(char *, char **, off_t, int, int);
 extern int  nr_neigh_get_info(char *, char **, off_t, int, int);
+extern void nr_rt_free(void);
 
 /* nr_subr.c */
 extern void nr_clear_queues(struct sock *);
@@ -130,11 +149,18 @@
 extern int  nr_validate_nr(struct sock *, unsigned short);
 extern int  nr_in_rx_window(struct sock *, unsigned short);
 extern void nr_write_internal(struct sock *, int);
-extern void nr_transmit_dm(struct sk_buff *);
-extern unsigned short nr_calculate_t1(struct sock *);
-extern void nr_calculate_rtt(struct sock *);
+extern void nr_transmit_dm(struct sk_buff *, int);
 
-/* ax25_timer */
+/* nr_timer.c */
 extern void nr_set_timer(struct sock *);
+
+/* sysctl_net_netrom.c */
+extern void nr_register_sysctl(void);
+extern void nr_unregister_sysctl(void);
+
+/* nr_loopback.c */
+extern void nr_loopback_init(void);
+extern void nr_loopback_clear(void);
+extern int nr_loopback_queue(struct sk_buff *);
 
 #endif