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C/C++ Source or Header  |  1994-04-17  |  848b  |  33 lines
  1. void
  2. maca_recv(iface,axp,src,dest,bp,mcast)
  3. struct iface *iface;
  4. struct ax25_cb *axp;
  5. char *src;
  6. char *dest;
  7. struct mbuf *bp;
  8. int mcast;
  9. {
  10.     int c;
  11.     int32 dt;
  12.   
  13.     if(iface->ioctl == NULL)
  14.         return bp;  /* No device ioctl - can't do anything */
  15.   
  16.     c = PULLCHAR(&bp);
  17.     switch(c){
  18.         case MACA_RTS:
  19.             send_ax25(
  20.         /* Mute long enough for the addressed station to send
  21.          * a CTS. Since that's channel speed dependent, use a special
  22.          * value to tell the driver to use the right value
  23.          */
  24.             (*iface->ioctl)(iface,PARAM_MUTE,1,-1);
  25.             break;
  26.         case MACA_CTS:  /* Inhibit transmitter for requested interval */
  27.             dt = pull32(&bp);
  28.             (*iface->ioctl)(iface,PARAM_MUTE,1,dt);
  29.             break;
  30.     }
  31.     return bp;
  32. }
  33.