1 files changed, 116 insertions, 0 deletions

diff --git a/include/uapi/linux/ax25.h b/include/uapi/linux/ax25.h
new file mode 100644
index 000000000000..74c89a41732d
--- /dev/null
+++ b/include/uapi/linux/ax25.h
@@ -0,0 +1,116 @@
+/*
+ * These are the public elements of the Linux kernel AX.25 code. A similar
+ * file netrom.h exists for the NET/ROM protocol.
+ */
+
+#ifndef AX25_KERNEL_H
+#define AX25_KERNEL_H
+
+#include <linux/socket.h>
+
+#define AX25_MTU        256
+#define AX25_MAX_DIGIS  8
+
+#define AX25_WINDOW     1
+#define AX25_T1         2
+#define AX25_N2         3
+#define AX25_T3         4
+#define AX25_T2         5
+#define AX25_BACKOFF    6
+#define AX25_EXTSEQ     7
+#define AX25_PIDINCL    8
+#define AX25_IDLE       9
+#define AX25_PACLEN     10
+#define AX25_IAMDIGI    12
+
+#define AX25_KILL       99
+
+#define SIOCAX25GETUID          (SIOCPROTOPRIVATE+0)
+#define SIOCAX25ADDUID          (SIOCPROTOPRIVATE+1)
+#define SIOCAX25DELUID          (SIOCPROTOPRIVATE+2)
+#define SIOCAX25NOUID           (SIOCPROTOPRIVATE+3)
+#define SIOCAX25OPTRT           (SIOCPROTOPRIVATE+7)
+#define SIOCAX25CTLCON          (SIOCPROTOPRIVATE+8)
+#define SIOCAX25GETINFOOLD      (SIOCPROTOPRIVATE+9)
+#define SIOCAX25ADDFWD          (SIOCPROTOPRIVATE+10)
+#define SIOCAX25DELFWD          (SIOCPROTOPRIVATE+11)
+#define SIOCAX25DEVCTL          (SIOCPROTOPRIVATE+12)
+#define SIOCAX25GETINFO         (SIOCPROTOPRIVATE+13)
+
+#define AX25_SET_RT_IPMODE      2
+
+#define AX25_NOUID_DEFAULT      0
+#define AX25_NOUID_BLOCK        1
+
+typedef struct {
+        char            ax25_call[7];   /* 6 call + SSID (shifted ascii!) */
+} ax25_address;
+
+struct sockaddr_ax25 {
+        __kernel_sa_family_t sax25_family;
+        ax25_address    sax25_call;
+        int             sax25_ndigis;
+        /* Digipeater ax25_address sets follow */
+};
+
+#define sax25_uid       sax25_ndigis
+
+struct full_sockaddr_ax25 {
+        struct sockaddr_ax25 fsa_ax25;
+        ax25_address    fsa_digipeater[AX25_MAX_DIGIS];
+};
+
+struct ax25_routes_struct {
+        ax25_address    port_addr;
+        ax25_address    dest_addr;
+        unsigned char   digi_count;
+        ax25_address    digi_addr[AX25_MAX_DIGIS];
+};
+
+struct ax25_route_opt_struct {
+        ax25_address    port_addr;
+        ax25_address    dest_addr;
+        int             cmd;
+        int             arg;
+};
+
+struct ax25_ctl_struct {
+        ax25_address            port_addr;
+        ax25_address            source_addr;
+        ax25_address            dest_addr;
+        unsigned int            cmd;
+        unsigned long           arg;
+        unsigned char           digi_count;
+        ax25_address            digi_addr[AX25_MAX_DIGIS];
+};
+
+/* this will go away. Please do not export to user land */
+struct ax25_info_struct_deprecated {
+        unsigned int    n2, n2count;
+        unsigned int    t1, t1timer;
+        unsigned int    t2, t2timer;
+        unsigned int    t3, t3timer;
+        unsigned int    idle, idletimer;
+        unsigned int    state;
+        unsigned int    rcv_q, snd_q;
+};
+
+struct ax25_info_struct {
+        unsigned int    n2, n2count;
+        unsigned int    t1, t1timer;
+        unsigned int    t2, t2timer;
+        unsigned int    t3, t3timer;
+        unsigned int    idle, idletimer;
+        unsigned int    state;
+        unsigned int    rcv_q, snd_q;
+        unsigned int    vs, vr, va, vs_max;
+        unsigned int    paclen;
+        unsigned int    window;
+};
+
+struct ax25_fwd_struct {
+        ax25_address    port_from;
+        ax25_address    port_to;
+};
+
+#endif