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1 | \ ========== Copyright Header Begin ========================================== |
2 | \ | |
3 | \ Hypervisor Software File: netif-h.fth | |
4 | \ | |
5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
6 | \ | |
7 | \ - Do no alter or remove copyright notices | |
8 | \ | |
9 | \ - Redistribution and use of this software in source and binary forms, with | |
10 | \ or without modification, are permitted provided that the following | |
11 | \ conditions are met: | |
12 | \ | |
13 | \ - Redistribution of source code must retain the above copyright notice, | |
14 | \ this list of conditions and the following disclaimer. | |
15 | \ | |
16 | \ - Redistribution in binary form must reproduce the above copyright notice, | |
17 | \ this list of conditions and the following disclaimer in the | |
18 | \ documentation and/or other materials provided with the distribution. | |
19 | \ | |
20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors | |
21 | \ may be used to endorse or promote products derived from this software | |
22 | \ without specific prior written permission. | |
23 | \ | |
24 | \ This software is provided "AS IS," without a warranty of any kind. | |
25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
36 | \ | |
37 | \ You acknowledge that this software is not designed, licensed or | |
38 | \ intended for use in the design, construction, operation or maintenance of | |
39 | \ any nuclear facility. | |
40 | \ | |
41 | \ ========== Copyright Header End ============================================ | |
42 | id: @(#)netif-h.fth 1.1 04/09/07 | |
43 | purpose: | |
44 | copyright: Copyright 2004 Sun Microsystems, Inc. All Rights Reserved | |
45 | copyright: Use is subject to license terms. | |
46 | ||
47 | headerless | |
48 | ||
49 | d# 6 constant MAX_HWADDR_LEN \ Largest hardware address length | |
50 | ||
51 | \ IANA assigned ARP hardware types | |
52 | 1 constant HWTYPE_ETHER \ Ethernet | |
53 | ||
54 | \ Frame types | |
55 | h# 800 constant IP_TYPE \ Internet Protocol, v4 | |
56 | h# 806 constant ARP_TYPE \ Address Resolution Protocol | |
57 | h# 8035 constant RARP_TYPE \ Reverse Address Resolution Protocol | |
58 | ||
59 | \ Media Level information (MAC layer independent definitions) | |
60 | struct | |
61 | /c field >if-htype \ ARP hardware address type | |
62 | /c field >if-hdrlen \ Media header length | |
63 | /c field >if-addrlen \ Media address length | |
64 | MAX_HWADDR_LEN field >if-hwaddr \ Hardware address | |
65 | MAX_HWADDR_LEN field >if-broadcast \ Hardware broadcast address | |
66 | dup aligned over - field >if-pad \ For alignment | |
67 | /n field >if-output \ Output routine | |
68 | /n field >if-input \ Input routine | |
69 | /n field >if-showaddr \ Address display routine | |
70 | /l field >if-mtu \ Interface MTU | |
71 | constant /if-data | |
72 | ||
73 | 0 instance value if-data | |
74 | ||
75 | : if-htype@ ( -- n ) if-data >if-htype c@ ; | |
76 | : if-hdrlen@ ( -- n ) if-data >if-hdrlen c@ ; | |
77 | : if-addrlen@ ( -- n ) if-data >if-addrlen c@ ; | |
78 | : if-mtu@ ( -- n ) if-data >if-mtu l@ ; | |
79 | ||
80 | : if-frame-size@ ( -- n ) if-mtu@ if-hdrlen@ + ; | |
81 | ||
82 | : if-hwaddr ( -- adr ) if-data >if-hwaddr ; | |
83 | : if-broadcast ( -- adr ) if-data >if-broadcast ; | |
84 | ||
85 | : if-showaddr ( hwaddr -- ) | |
86 | if-data >if-showaddr @ execute | |
87 | ; | |
88 | ||
89 | : copy-hw-addr ( adr1 adr2 -- ) if-addrlen@ move ; | |
90 | : hwaddr= ( adr1 adr2 -- ) if-addrlen@ comp 0= ; | |
91 | ||
92 | headers |