before carry to calder

[unix-history] / usr / src / sys / deprecated / netimp / if_imp.c

diff --git a/usr/src/sys/deprecated/netimp/if_imp.c b/usr/src/sys/deprecated/netimp/if_imp.c
index bca4812..0497bfd 100644 (file)
--- a/usr/src/sys/deprecated/netimp/if_imp.c
+++ b/usr/src/sys/deprecated/netimp/if_imp.c
@@ -1,4 +1,4 @@
-/*     if_imp.c        4.34    82/06/13        */
+/*     if_imp.c        4.34    82/06/14        */

 
 #include "imp.h"
 #if NIMP > 0
 
 #include "imp.h"
 #if NIMP > 0


@@ -23,6 +23,7 @@
 #include "../net/in.h"
 #include "../net/in_systm.h"
 #include "../net/if.h"
 #include "../net/in.h"
 #include "../net/in_systm.h"
 #include "../net/if.h"

+#define        IMPLEADERS

 #include "../net/if_imp.h"
 #include "../net/if_imphost.h"
 #include "../net/ip.h"
 #include "../net/if_imp.h"
 #include "../net/if_imphost.h"
 #include "../net/ip.h"


@@ -123,6 +124,7 @@ COUNT(IMPINIT);
 struct sockproto impproto = { PF_IMPLINK };
 struct sockaddr_in impdst = { AF_IMPLINK };
 struct sockaddr_in impsrc = { AF_IMPLINK };
 struct sockproto impproto = { PF_IMPLINK };
 struct sockaddr_in impdst = { AF_IMPLINK };
 struct sockaddr_in impsrc = { AF_IMPLINK };

+int    impprintfs = 0;

 
 /*
  * ARPAnet 1822 input routine.
 
 /*
  * ARPAnet 1822 input routine.


@@ -155,6 +157,8 @@ COUNT(IMPINPUT);
                    (m = m_pullup(m, sizeof(struct imp_leader))) == 0)
                        return;
        ip = mtod(m, struct imp_leader *);
                    (m = m_pullup(m, sizeof(struct imp_leader))) == 0)
                        return;
        ip = mtod(m, struct imp_leader *);

+       if (impprintfs)
+               printleader("impinput", ip);

 
        /* check leader type */
        if (ip->il_format != IMP_NFF) {
 
        /* check leader type */
        if (ip->il_format != IMP_NFF) {


@@ -232,8 +236,11 @@ COUNT(IMPINPUT);
                }
                sc->imp_state = IMPS_UP;
                sc->imp_if.if_flags |= IFF_UP;
                }
                sc->imp_state = IMPS_UP;
                sc->imp_if.if_flags |= IFF_UP;

+#ifdef notdef

                /* restart output in case something was q'd */
                /* restart output in case something was q'd */

-               (*sc->imp_cb.ic_start)(sc->imp_if.if_unit);
+               if (sc->imp_cb.ic_oactive == 0)
+                       (*sc->imp_cb.ic_start)(sc->imp_if.if_unit);
+#endif

                goto drop;
 
        /*
                goto drop;
 
        /*


@@ -583,4 +590,42 @@ COUNT(IMPNOOPS);
        if (sc->imp_cb.ic_oactive == 0)
                (*sc->imp_cb.ic_start)(sc->imp_if.if_unit);
 }
        if (sc->imp_cb.ic_oactive == 0)
                (*sc->imp_cb.ic_start)(sc->imp_if.if_unit);
 }

+
+#ifdef IMPLEADERS
+printleader(routine, ip)
+       char *routine;
+       register struct imp_leader *ip;
+{
+       printf("%s: ", routine);
+       printbyte((char *)ip, 12);
+       printf("<fmt=%x,net=%x,flags=%x,mtype=", ip->il_format, ip->il_network,
+               ip->il_flags);
+       if (ip->il_mtype <= IMPTYPE_READY)
+               printf("%s,", impleaders[ip->il_mtype]);
+       else
+               printf("%x,", ip->il_mtype);
+       printf("htype=%x,host=%x,imp=%x,link=", ip->il_htype, ip->il_host,
+               ntohs(ip->il_imp));
+       if (ip->il_link == IMPLINK_IP)
+               printf("ip,");
+       else
+               printf("%x,", ip->il_link);
+       printf("subtype=%x,len=%x>\n",ip->il_subtype,ntohs(ip->il_length)>>3);
+}
+
+printbyte(cp, n)
+       register char *cp;
+       int n;
+{
+       register i, j, c;
+
+       for (i=0; i<n; i++) {
+               c = *cp++;
+               for (j=0; j<2; j++)
+                       putchar("0123456789abcdef"[(c>>((1-j)*4))&0xf]);
+               putchar(' ');
+       }
+       putchar('\n');
+}
+#endif

 #endif
 #endif