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1 | /* | |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * The contents of this file constitute Original Code as defined in and | |
7 | * are subject to the Apple Public Source License Version 1.1 (the | |
8 | * "License"). You may not use this file except in compliance with the | |
9 | * License. Please obtain a copy of the License at | |
10 | * http://www.apple.com/publicsource and read it before using this file. | |
11 | * | |
12 | * This Original Code and all software distributed under the License are | |
13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
17 | * License for the specific language governing rights and limitations | |
18 | * under the License. | |
19 | * | |
20 | * @APPLE_LICENSE_HEADER_END@ | |
21 | */ | |
22 | /* | |
23 | * Mach Operating System | |
24 | * Copyright (c) 1987 Carnegie-Mellon University | |
25 | * All rights reserved. The CMU software License Agreement specifies | |
26 | * the terms and conditions for use and redistribution. | |
27 | */ | |
28 | ||
29 | /* HISTORY | |
30 | * 18-May-90 Avadis Tevanian (avie) at NeXT | |
31 | * Changed to use sensible priorities (higher numbers -> higher pri). | |
32 | * | |
33 | * 1-Feb-88 David Golub (dbg) at Carnegie-Mellon University | |
34 | * Goofed... netisr thread must run at splnet, because the routines | |
35 | * it calls expect to be called from the softnet interrupt (at | |
36 | * splnet). | |
37 | * | |
38 | * 19-Nov-87 David Golub (dbg) at Carnegie-Mellon University | |
39 | * Created. | |
40 | * | |
41 | */ | |
42 | ||
43 | /* | |
44 | * netisr.c | |
45 | * | |
46 | * Kernel thread for network code. | |
47 | */ | |
48 | ||
49 | ||
50 | #include <meta_features.h> | |
51 | #include <machine/spl.h> | |
52 | #include <net/netisr.h> | |
53 | ||
54 | #include <kern/thread.h> | |
55 | #include <kern/processor.h> | |
56 | ||
57 | volatile int netisr; | |
58 | ||
59 | ||
60 | void run_netisr(void) | |
61 | { | |
62 | spl_t spl = splnet(); | |
63 | ||
64 | while (netisr != 0) { | |
65 | #ifdef NIMP | |
66 | #if NIMP > 0 | |
67 | if (netisr & (1<<NETISR_IMP)){ | |
68 | netisr &= ~(1<<NETISR_IMP); | |
69 | impintr(); | |
70 | } | |
71 | #endif /* NIMP > 0 */ | |
72 | #endif /* NIMP */ | |
73 | ||
74 | #if INET | |
75 | if (netisr & (1<<NETISR_IP)){ | |
76 | void ipintr(void); | |
77 | ||
78 | netisr &= ~(1<<NETISR_IP); | |
79 | ipintr(); | |
80 | } | |
81 | if (netisr & (1<<NETISR_ARP)) { | |
82 | void arpintr(void); | |
83 | ||
84 | netisr &= ~(1<<NETISR_ARP); | |
85 | arpintr(); | |
86 | } | |
87 | #endif /* INET */ | |
88 | ||
89 | #if INET6 | |
90 | if (netisr & (1<<NETISR_IPV6)){ | |
91 | void ip6intr(void); | |
92 | ||
93 | netisr &= ~(1<<NETISR_IPV6); | |
94 | ip6intr(); | |
95 | } | |
96 | #endif /* INET6 */ | |
97 | ||
98 | #if ISO | |
99 | if (netisr & (1<<NETISR_ISO)) { | |
100 | netisr &= ~(1<<NETISR_ISO); | |
101 | isointr(); | |
102 | } | |
103 | #endif /* ISO */ | |
104 | ||
105 | #if CCITT | |
106 | if (netisr & (1<<NETISR_CCITT)) { | |
107 | netisr &= ~(1<<NETISR_CCITT); | |
108 | ccittintr(); | |
109 | } | |
110 | #endif /* CCITT */ | |
111 | ||
112 | #if NS | |
113 | if (netisr & (1<<NETISR_NS)){ | |
114 | netisr &= ~(1<<NETISR_NS); | |
115 | nsintr(); | |
116 | } | |
117 | #endif /* NS */ | |
118 | ||
119 | #if NETAT | |
120 | if (netisr & (1<<NETISR_APPLETALK)){ | |
121 | void atalkintr(void); | |
122 | ||
123 | netisr &= ~(1<<NETISR_APPLETALK); | |
124 | atalkintr(); | |
125 | } | |
126 | #endif /* NETAT */ | |
127 | } | |
128 | ||
129 | splx(spl); | |
130 | ||
131 | return; | |
132 | } | |
133 |