-/*
- * The internet code runs off software interrupts.
- *
- * You can switch into the network by doing splnet() and return by splx().
- * The software interrupt level for the network is higher than the software
- * level for the clock (so you can enter the network in routines called
- * at timeout time).
- */
-#define setsoftnet() mtpr(SIRR, 12)
-
-/*
- * Each ``pup-level-1'' input queue has a bit in a ``netisr'' status
- * word which is used to de-multiplex a single software
- * interrupt used for scheduling the network code to calls
- * on the lowest level routine of each protocol.
- */
-#define NETISR_RAW 0 /* same as AF_UNSPEC */
-#define NETISR_IP 2 /* same as AF_INET */
-#define NETISR_NS 6 /* same as AF_NS */
-
-#define schednetisr(anisr) { netisr |= 1<<(anisr); setsoftnet(); }
-