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- 1.2
- date 88.06.29.15.14.20; author ouster; state Exp;
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- 1.1
- date 88.06.21.16.56.37; author ouster; state Exp;
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- 1.2
- log
- @Add ifdefs so files won't be processed twice.
- @
- text
- @/*
- * Copyright (c) 1980, 1986 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission. This software
- * is provided ``as is'' without express or implied warranty.
- *
- * @@(#)netisr.h 7.3 (Berkeley) 12/30/87
- */
-
- #ifndef _NETISR
- #define _NETISR
-
- /*
- * The networking 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).
- */
- #if defined(vax) || defined(tahoe)
- #define setsoftnet() mtpr(SIRR, 12)
- #endif
-
- /*
- * 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_IMP 3 /* same as AF_IMPLINK */
- #define NETISR_NS 6 /* same as AF_NS */
-
- #define schednetisr(anisr) { netisr |= 1<<(anisr); setsoftnet(); }
-
- #ifndef LOCORE
- #ifdef KERNEL
- int netisr; /* scheduling bits for network */
- #endif
- #endif
-
- #endif _NETISR
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d15 3
- d48 2
- @
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