--- /dev/null
+*** /usr/sys/net/net/netisr.h.orig Fri Dec 9 09:53:17 1994
+--- /usr/sys/net/net/netisr.h Fri Dec 9 09:54:14 1994
+***************
+*** 77,82 ****
+--- 77,83 ----
+ #define NETISR_LAT 14 /* same as AF_LAT */
+ #define NETISR_BSC 15 /* same as AF_BSC */
+ #define NETISR_DLO 19 /* same as AF_OSI */
++ #define NETISR_PPP 26 /* Point-to-Point Protocol */
+
+ #define schednetisr(anisr) { set_bit_atomic(anisr,&netisr); setsoftnet(); }
+
+*** /usr/sys/net/net/conf_net.c.orig Fri Dec 9 13:29:49 1994
+--- /usr/sys/net/net/conf_net.c Fri Dec 9 13:32:50 1994
+***************
+*** 84,89 ****
+--- 84,90 ----
+ #ifdef vax
+ #include "bsc.h"
+ #endif vax
++ #include "ppp.h"
+
+
+ #if ((NETHER==0 && NFDDI==0) || NINET==0)
+***************
+*** 251,257 ****
+ };
+
+
+! extern int rawintr(), ipintr(), nsintr(), dnetintr(), dlointr(), dliintr(), latintr(), bscintr();
+ #ifdef __mips
+ extern int scsiisr();
+ #endif
+--- 252,258 ----
+ };
+
+
+! extern int rawintr(), ipintr(), nsintr(), dnetintr(), dlointr(), dliintr(), latintr(), bscintr(), pppintr();
+ #ifdef __mips
+ extern int scsiisr();
+ #endif
+***************
+*** 289,294 ****
+--- 290,298 ----
+ {NETISR_SCSI,scsiisr},
+ #endif /* NSCSI > 0 || NSII > 0 || NASC > 0 */
+ #endif /* __mips */
++ #if NPPP > 0
++ {NETISR_PPP,pppintr},
++ #endif /* NPPP */
+
+ {-1 ,0}
+ };
+*** /usr/sys/conf/mips/files.mips.orig Sat Sep 11 06:09:28 1993
+--- /usr/sys/conf/mips/files.mips Fri Dec 9 09:32:01 1994
+***************
+*** 115,120 ****
+--- 115,122 ----
+ io/netif/if_ne.c optional ne device-driver Binary
+ io/netif/if_sl.c optional sl device-driver Binary Unsupported
+ io/netif/if_ppp.c optional ppp device-driver Notbinary
++ io/netif/ppp_tty.c optional ppp device-driver Notbinary
++ io/netif/bsd-comp.c optional ppp device-driver Notbinary
+ io/netif/slcompress.c optional sl or ppp device-driver Notbinary
+ io/netif/if_qe.c optional qe device-driver Binary
+ io/netif/if_uba.c optional inet device-driver Binary