mods to do compression/decompression at splnet

[ppp.git] / include / net / if_ppp.h

diff --git a/include/net/if_ppp.h b/include/net/if_ppp.h
index b538013058df3f78a73cbb0900464408552b3a53..1632d7d6e71c223a8248613eca68ea27f5f98806 100644 (file)
--- a/include/net/if_ppp.h
+++ b/include/net/if_ppp.h
@@ -1,4 +1,4 @@
-/*     $Id: if_ppp.h,v 1.6 1994/09/21 00:28:21 paulus Exp $    */
+/*     $Id: if_ppp.h,v 1.7 1994/10/21 06:26:15 paulus Exp $    */
 
 /*
  * if_ppp.h - Point-to-Point Protocol definitions.
@@ -39,26 +39,29 @@
 #define SC_REJ_COMP_TCP        0x00000020      /* reject TCP (VJ) comp. on input */
 #define SC_CCP_OPEN    0x00000040      /* Look at CCP packets */
 #define SC_CCP_UP      0x00000080      /* May send/recv compressed packets */
-#define SC_ENABLE_IP   0x00000100      /* IP packets may be exchanged */
-#define SC_COMP_RUN    0x00001000      /* compressor has been inited */
-#define SC_DECOMP_RUN  0x00002000      /* decompressor has been inited */
 #define SC_DEBUG       0x00010000      /* enable debug messages */
 #define SC_LOG_INPKT   0x00020000      /* log contents of good pkts recvd */
 #define SC_LOG_OUTPKT  0x00040000      /* log contents of pkts sent */
 #define SC_LOG_RAWIN   0x00080000      /* log all chars received */
 #define SC_LOG_FLUSH   0x00100000      /* log all chars flushed */
-#define        SC_MASK         0x0fffffff      /* bits that user can change */
-
-/* state bits */
-#define        SC_ESCAPED      0x80000000      /* saw a PPP_ESCAPE */
-#define        SC_FLUSH        0x40000000      /* flush input until next PPP_FLAG */
-#define SC_VJ_RESET    0x20000000      /* Need to reset the VJ decompressor */
 #define SC_RCV_B7_0    0x01000000      /* have rcvd char with bit 7 = 0 */
 #define SC_RCV_B7_1    0x02000000      /* have rcvd char with bit 7 = 1 */
 #define SC_RCV_EVNP    0x04000000      /* have rcvd char with even parity */
 #define SC_RCV_ODDP    0x08000000      /* have rcvd char with odd parity */
-#define SC_DC_ERROR    0x00400000      /* non-fatal decomp error detected */
-#define SC_DC_FERROR   0x00800000      /* fatal decomp error detected */
+#define        SC_MASK         0x0fff00ff      /* bits that user can change */
+
+/*
+ * State bits in sc_flags, not changeable by user.
+ */
+#define SC_VJ_RESET    0x00000800      /* need to reset VJ decomp */
+#define SC_COMP_RUN    0x00001000      /* compressor has been inited */
+#define SC_DECOMP_RUN  0x00002000      /* decompressor has been inited */
+#define SC_DC_ERROR    0x00004000      /* non-fatal decomp error detected */
+#define SC_DC_FERROR   0x00008000      /* fatal decomp error detected */
+#define SC_TBUSY       0x10000000      /* xmitter doesn't need a packet yet */
+#define SC_PKTLOST     0x20000000      /* have lost or dropped a packet */
+#define        SC_FLUSH        0x40000000      /* flush input until next PPP_FLAG */
+#define        SC_ESCAPED      0x80000000      /* saw a PPP_ESCAPE */
 
 /*
  * Ioctl definitions.