-#endif
-
-/*
- * 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). Splimp is an ipl high enough to block all imps.
- * While manipulating the mbuf buffer pool you have to block imps.
- */
-
-/* splnet is defined in ../sys/asm.sed */
-#include "ec.h"
-#if NEC > 0
-#define splimp spl6
-#else
-#define splimp spl5
-#endif
-#define setsoftnet() mtpr(SIRR, 12)