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42 lines
1.3 KiB
42 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */ |
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/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ |
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#ifndef _LINUX_ATMARP_H |
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#define _LINUX_ATMARP_H |
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#include <linux/types.h> |
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#include <linux/atmapi.h> |
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#include <linux/atmioc.h> |
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#define ATMARP_RETRY_DELAY 30 /* request next resolution or forget |
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NAK after 30 sec - should go into |
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atmclip.h */ |
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#define ATMARP_MAX_UNRES_PACKETS 5 /* queue that many packets while |
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waiting for the resolver */ |
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#define ATMARPD_CTRL _IO('a',ATMIOC_CLIP+1) /* become atmarpd ctrl sock */ |
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#define ATMARP_MKIP _IO('a',ATMIOC_CLIP+2) /* attach socket to IP */ |
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#define ATMARP_SETENTRY _IO('a',ATMIOC_CLIP+3) /* fill or hide ARP entry */ |
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#define ATMARP_ENCAP _IO('a',ATMIOC_CLIP+5) /* change encapsulation */ |
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enum atmarp_ctrl_type { |
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act_invalid, /* catch uninitialized structures */ |
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act_need, /* need address resolution */ |
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act_up, /* interface is coming up */ |
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act_down, /* interface is going down */ |
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act_change /* interface configuration has changed */ |
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}; |
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struct atmarp_ctrl { |
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enum atmarp_ctrl_type type; /* message type */ |
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int itf_num;/* interface number (if present) */ |
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__be32 ip; /* IP address (act_need only) */ |
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}; |
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#endif
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