X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fnet%2Fnetrom.h;h=e0ca112024a390155d2b75e6f0f9255ce98451d9;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=01ee604593209247ce64e24284855f28bf8d7e09;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/net/netrom.h b/include/net/netrom.h
index 01ee60459..e0ca11202 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -6,8 +6,10 @@
 
 #ifndef _NETROM_H
 #define _NETROM_H 
+
 #include <linux/netrom.h>
 #include <linux/list.h>
+#include <net/sock.h>
 
 #define	NR_NETWORK_LEN			15
 #define	NR_TRANSPORT_LEN		5
@@ -21,6 +23,7 @@
 #define	NR_DISCACK			0x04
 #define	NR_INFO				0x05
 #define	NR_INFOACK			0x06
+#define	NR_RESET			0x07
 
 #define	NR_CHOKE_FLAG			0x80
 #define	NR_NAK_FLAG			0x40
@@ -39,23 +42,29 @@ enum {
 #define	NR_COND_PEER_RX_BUSY		0x04
 #define	NR_COND_OWN_RX_BUSY		0x08
 
-#define NR_DEFAULT_T1			(120 * HZ)	/* Outstanding frames - 120 seconds */
-#define NR_DEFAULT_T2			(5   * HZ)	/* Response delay     - 5 seconds */
+#define NR_DEFAULT_T1			120000		/* Outstanding frames - 120 seconds */
+#define NR_DEFAULT_T2			5000		/* Response delay     - 5 seconds */
 #define NR_DEFAULT_N2			3		/* Number of Retries - 3 */
-#define	NR_DEFAULT_T4			(180 * HZ)	/* Busy Delay - 180 seconds */
-#define	NR_DEFAULT_IDLE			(0 * 60 * HZ)	/* No Activity Timeout - none */
+#define	NR_DEFAULT_T4			180000		/* Busy Delay - 180 seconds */
+#define	NR_DEFAULT_IDLE			0		/* No Activity Timeout - none */
 #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_DEFAULT_RESET		0		/* Sent / accept reset cmds? */
 
 #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 {
+struct nr_private {
+	struct net_device_stats	stats;
+};
+
+struct nr_sock {
+	struct sock		sock;
 	ax25_address		user_addr, source_addr, dest_addr;
 	struct net_device		*device;
 	unsigned char		my_index,   my_id;
@@ -72,10 +81,9 @@ typedef struct {
 	struct sk_buff_head	ack_queue;
 	struct sk_buff_head	reseq_queue;
 	struct sk_buff_head	frag_queue;
-	struct sock		*sk;		/* Backlink to socket */
-} nr_cb;
+};
 
-#define nr_sk(__sk) ((nr_cb *)(__sk)->sk_protinfo)
+#define nr_sk(sk) ((struct nr_sock *)(sk))
 
 struct nr_neigh {
 	struct hlist_node	neigh_node;
@@ -112,9 +120,6 @@ struct nr_node {
  *	nr_node & nr_neigh lists, refcounting and locking
  *********************************************************************/
 
-extern struct hlist_head nr_node_list;
-extern struct hlist_head nr_neigh_list;
-
 #define nr_node_hold(__nr_node) \
 	atomic_inc(&((__nr_node)->refcount))
 
@@ -131,8 +136,7 @@ static __inline__ void nr_node_put(struct nr_node *nr_node)
 static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh)
 {
 	if (atomic_dec_and_test(&nr_neigh->refcount)) {
-		if (nr_neigh->digipeat != NULL)
-			kfree(nr_neigh->digipeat);
+		kfree(nr_neigh->digipeat);
 		kfree(nr_neigh);
 	}
 }
@@ -178,6 +182,8 @@ extern int  sysctl_netrom_transport_requested_window_size;
 extern int  sysctl_netrom_transport_no_activity_timeout;
 extern int  sysctl_netrom_routing_control;
 extern int  sysctl_netrom_link_fails_count;
+extern int  sysctl_netrom_reset_circuit;
+
 extern int  nr_rx_frame(struct sk_buff *, struct net_device *);
 extern void nr_destroy_socket(struct sock *);
 
@@ -206,7 +212,7 @@ extern void nr_check_iframes_acked(struct sock *, unsigned short);
 extern void nr_rt_device_down(struct net_device *);
 extern struct net_device *nr_dev_first(void);
 extern struct net_device *nr_dev_get(ax25_address *);
-extern int  nr_rt_ioctl(unsigned int, void *);
+extern int  nr_rt_ioctl(unsigned int, void __user *);
 extern void nr_link_failed(ax25_cb *, int);
 extern int  nr_route_frame(struct sk_buff *, ax25_cb *);
 extern struct file_operations nr_nodes_fops;
@@ -220,10 +226,32 @@ extern void nr_requeue_frames(struct sock *);
 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_refusal(struct sk_buff *, int);
+
+extern void __nr_transmit_reply(struct sk_buff *skb, int mine,
+	unsigned char cmdflags);
+
+/*
+ * This routine is called when a Connect Acknowledge with the Choke Flag
+ * set is needed to refuse a connection.
+ */
+#define nr_transmit_refusal(skb, mine)					\
+do {									\
+	__nr_transmit_reply((skb), (mine), NR_CONNACK | NR_CHOKE_FLAG);	\
+} while (0)
+
+/*
+ * This routine is called when we don't have a circuit matching an incoming
+ * NET/ROM packet.  This is an G8PZT Xrouter extension.
+ */
+#define nr_transmit_reset(skb, mine)					\
+do {									\
+	__nr_transmit_reply((skb), (mine), NR_RESET);			\
+} while (0)
+
 extern void nr_disconnect(struct sock *, int);
 
 /* nr_timer.c */
+extern void nr_init_timers(struct sock *sk);
 extern void nr_start_heartbeat(struct sock *);
 extern void nr_start_t1timer(struct sock *);
 extern void nr_start_t2timer(struct sock *);