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422 | giacomo | 1 | /* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */ |
2 | |||
3 | /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ |
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4 | |||
5 | |||
6 | #ifndef _LINUX_ATMARP_H |
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7 | #define _LINUX_ATMARP_H |
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8 | |||
9 | #ifdef __KERNEL__ |
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10 | #include <linux/types.h> |
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11 | #endif |
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12 | #include <linux/atmapi.h> |
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13 | #include <linux/atmioc.h> |
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14 | |||
15 | |||
16 | #define ATMARP_RETRY_DELAY 30 /* request next resolution or forget |
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17 | NAK after 30 sec - should go into |
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18 | atmclip.h */ |
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19 | #define ATMARP_MAX_UNRES_PACKETS 5 /* queue that many packets while |
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20 | waiting for the resolver */ |
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21 | |||
22 | |||
23 | #define ATMARPD_CTRL _IO('a',ATMIOC_CLIP+1) /* become atmarpd ctrl sock */ |
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24 | #define ATMARP_MKIP _IO('a',ATMIOC_CLIP+2) /* attach socket to IP */ |
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25 | #define ATMARP_SETENTRY _IO('a',ATMIOC_CLIP+3) /* fill or hide ARP entry */ |
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26 | #define ATMARP_ENCAP _IO('a',ATMIOC_CLIP+5) /* change encapsulation */ |
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27 | |||
28 | |||
29 | enum atmarp_ctrl_type { |
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30 | act_invalid, /* catch uninitialized structures */ |
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31 | act_need, /* need address resolution */ |
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32 | act_up, /* interface is coming up */ |
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33 | act_down, /* interface is going down */ |
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34 | act_change /* interface configuration has changed */ |
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35 | }; |
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36 | |||
37 | struct atmarp_ctrl { |
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38 | enum atmarp_ctrl_type type; /* message type */ |
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39 | int itf_num;/* interface number (if present) */ |
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40 | uint32_t ip; /* IP address (act_need only) */ |
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41 | }; |
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42 | |||
43 | #endif |