2 files changed, 51 insertions, 12 deletions

diff --git a/include/net/ax25.h b/include/net/ax25.h
index 227d3378decd..9dbcd9e51c00 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -26,11 +26,20 @@
 
 /* AX.25 Protocol IDs */
 #define AX25_P_ROSE                     0x01
-#define AX25_P_IP                       0xCC
-#define AX25_P_ARP                      0xCD
-#define AX25_P_TEXT                     0xF0
-#define AX25_P_NETROM                   0xCF
-#define AX25_P_SEGMENT                  0x08
+#define AX25_P_VJCOMP                   0x06    /* Compressed TCP/IP packet   */
+                                                /* Van Jacobsen (RFC 1144)    */
+#define AX25_P_VJUNCOMP                 0x07    /* Uncompressed TCP/IP packet */
+                                                /* Van Jacobsen (RFC 1144)    */
+#define AX25_P_SEGMENT                  0x08    /* Segmentation fragment      */
+#define AX25_P_TEXNET                   0xc3    /* TEXTNET datagram protocol  */
+#define AX25_P_LQ                       0xc4    /* Link Quality Protocol      */
+#define AX25_P_ATALK                    0xca    /* Appletalk                  */
+#define AX25_P_ATALK_ARP                0xcb    /* Appletalk ARP              */
+#define AX25_P_IP                       0xcc    /* ARPA Internet Protocol     */
+#define AX25_P_ARP                      0xcd    /* ARPA Adress Resolution     */
+#define AX25_P_FLEXNET                  0xce    /* FlexNet                    */
+#define AX25_P_NETROM                   0xcf    /* NET/ROM                    */
+#define AX25_P_TEXT                     0xF0    /* No layer 3 protocol impl.  */
 
 /* AX.25 Segment control values */
 #define AX25_SEG_REM                    0x7F
@@ -88,11 +97,11 @@
 /* Define Link State constants. */
 
 enum { 
-        AX25_STATE_0,
-        AX25_STATE_1,
-        AX25_STATE_2,
-        AX25_STATE_3,
-        AX25_STATE_4
+        AX25_STATE_0,                   /* Listening */
+        AX25_STATE_1,                   /* SABM sent */
+        AX25_STATE_2,                   /* DISC sent */
+        AX25_STATE_3,                   /* Established */
+        AX25_STATE_4                    /* Recovery */
 };
 
 #define AX25_MODULUS            8       /*  Standard AX.25 modulus */
@@ -319,7 +328,7 @@ extern int  ax25_rx_iframe(ax25_cb *, struct sk_buff *);
 extern int  ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 
 /* ax25_ip.c */
-extern int  ax25_encapsulate(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int);
+extern int  ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int);
 extern int  ax25_rebuild_header(struct sk_buff *);
 
 /* ax25_out.c */
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 45f2c7616d8b..a6bf6e0f606a 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -6,6 +6,7 @@
 
 #ifndef _NETROM_H
 #define _NETROM_H 
+
 #include <linux/netrom.h>
 #include <linux/list.h>
 #include <net/sock.h>
@@ -22,6 +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
@@ -51,11 +53,16 @@ enum {
 #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 */
 
+struct nr_private {
+        struct net_device_stats stats;
+};
+
 struct nr_sock {
         struct sock             sock;
         ax25_address            user_addr, source_addr, dest_addr;
@@ -176,6 +183,8 @@ 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 *);
 
@@ -218,7 +227,28 @@ 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 */