1 files changed, 30 insertions, 0 deletions

diff --git a/include/uapi/linux/if_slip.h b/include/uapi/linux/if_slip.h
new file mode 100644
index 000000000000..1eb4e3a8397a
--- /dev/null
+++ b/include/uapi/linux/if_slip.h
@@ -0,0 +1,30 @@
+/*
+ *      Swansea University Computer Society     NET3
+ *      
+ *      This file declares the constants of special use with the SLIP/CSLIP/
+ *      KISS TNC driver.
+ */
+ 
+#ifndef __LINUX_SLIP_H
+#define __LINUX_SLIP_H
+
+#define         SL_MODE_SLIP            0
+#define         SL_MODE_CSLIP           1
+#define         SL_MODE_KISS            4
+
+#define         SL_OPT_SIXBIT           2
+#define         SL_OPT_ADAPTIVE         8
+
+/*
+ *      VSV = ioctl for keepalive & outfill in SLIP driver 
+ */
+ 
+#define SIOCSKEEPALIVE  (SIOCDEVPRIVATE)                /* Set keepalive timeout in sec */
+#define SIOCGKEEPALIVE  (SIOCDEVPRIVATE+1)              /* Get keepalive timeout */
+#define SIOCSOUTFILL    (SIOCDEVPRIVATE+2)              /* Set outfill timeout */
+#define SIOCGOUTFILL    (SIOCDEVPRIVATE+3)              /* Get outfill timeout */
+#define SIOCSLEASE      (SIOCDEVPRIVATE+4)              /* Set "leased" line type */
+#define SIOCGLEASE      (SIOCDEVPRIVATE+5)              /* Get line type */
+
+
+#endif