1 /* $OpenBSD: netisr.h,v 1.51 2019/08/06 22:57:54 bluhm Exp $ */ 2 /* $NetBSD: netisr.h,v 1.12 1995/08/12 23:59:24 mycroft Exp $ */ 3 4 /* 5 * Copyright (c) 1980, 1986, 1989, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)netisr.h 8.1 (Berkeley) 6/10/93 33 */ 34 35 #ifndef _NET_NETISR_H_ 36 #define _NET_NETISR_H_ 37 38 /* 39 * Each ``pup-level-1'' input queue has a bit in a ``netisr'' status 40 * word which is used to de-multiplex a single software 41 * interrupt used for scheduling the network code to calls 42 * on the lowest level routine of each protocol. 43 */ 44 #define NETISR_IP 2 /* same as AF_INET */ 45 #define NETISR_TX 3 /* for if_snd processing */ 46 #define NETISR_PFSYNC 5 /* for pfsync "immediate" tx */ 47 #define NETISR_ARP 18 /* same as AF_LINK */ 48 #define NETISR_IPV6 24 /* same as AF_INET6 */ 49 #define NETISR_ISDN 26 /* same as AF_E164 */ 50 #define NETISR_PPP 28 /* for PPP processing */ 51 #define NETISR_PIPEX 27 /* for pipex processing */ 52 #define NETISR_BRIDGE 29 /* for bridge processing */ 53 #define NETISR_PPPOE 30 /* for pppoe processing */ 54 #define NETISR_SWITCH 31 /* for switch dataplane */ 55 56 #ifndef _LOCORE 57 #ifdef _KERNEL 58 59 #include <sys/task.h> 60 #include <sys/atomic.h> 61 62 extern int netisr; /* scheduling bits for network */ 63 extern struct task if_input_task_locked; 64 65 void arpintr(void); 66 void pppintr(void); 67 void bridgeintr(void); 68 void pppoeintr(void); 69 void switchintr(void); 70 void pfsyncintr(void); 71 void pipexintr(void); 72 73 #define schednetisr(anisr) \ 74 do { \ 75 atomic_setbits_int(&netisr, (1 << (anisr))); \ 76 task_add(net_tq(0), &if_input_task_locked); \ 77 } while (/* CONSTCOND */0) 78 79 #endif /* _KERNEL */ 80 #endif /*_LOCORE */ 81 82 #endif /* _NET_NETISR_H_ */ 83