| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */ |
| 2 | |
| 3 | /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ |
| 4 | |
| 5 | |
| 6 | #ifndef _LINUX_ATMARP_H |
| 7 | #define _LINUX_ATMARP_H |
| 8 | |
| 9 | #ifdef __KERNEL__ |
| 10 | #include <linux/types.h> |
| 11 | #endif |
| 12 | #include <linux/atmapi.h> |
| 13 | #include <linux/atmioc.h> |
| 14 | |
| 15 | |
| 16 | #define ATMARP_RETRY_DELAY 30 /* request next resolution or forget |
| 17 | NAK after 30 sec - should go into |
| 18 | atmclip.h */ |
| 19 | #define ATMARP_MAX_UNRES_PACKETS 5 /* queue that many packets while |
| 20 | waiting for the resolver */ |
| 21 | |
| 22 | |
| 23 | #define ATMARPD_CTRL _IO('a',ATMIOC_CLIP+1) /* become atmarpd ctrl sock */ |
| 24 | #define ATMARP_MKIP _IO('a',ATMIOC_CLIP+2) /* attach socket to IP */ |
| 25 | #define ATMARP_SETENTRY _IO('a',ATMIOC_CLIP+3) /* fill or hide ARP entry */ |
| 26 | #define ATMARP_ENCAP _IO('a',ATMIOC_CLIP+5) /* change encapsulation */ |
| 27 | |
| 28 | |
| 29 | enum atmarp_ctrl_type { |
| 30 | act_invalid, /* catch uninitialized structures */ |
| 31 | act_need, /* need address resolution */ |
| 32 | act_up, /* interface is coming up */ |
| 33 | act_down, /* interface is going down */ |
| 34 | act_change /* interface configuration has changed */ |
| 35 | }; |
| 36 | |
| 37 | struct atmarp_ctrl { |
| 38 | enum atmarp_ctrl_type type; /* message type */ |
| 39 | int itf_num;/* interface number (if present) */ |
| 40 | uint32_t ip; /* IP address (act_need only) */ |
| 41 | }; |
| 42 | |
| 43 | #endif |