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01: /* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */ 02: 03: /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ 04: 05: 06: #ifndef _LINUX_ATMARP_H 07: #define _LINUX_ATMARP_H 08: 09: #include <linux/types.h> 10: #include <linux/atmapi.h> 11: #include <linux/atmioc.h> 12: 13: 14: #define ATMARP_RETRY_DELAY 30 /* request next resolution or forget 15: NAK after 30 sec - should go into 16: atmclip.h */ 17: #define ATMARP_MAX_UNRES_PACKETS 5 /* queue that many packets while 18: waiting for the resolver */ 19: 20: 21: #define ATMARPD_CTRL _IO('a',ATMIOC_CLIP+1) /* become atmarpd ctrl sock */ 22: #define ATMARP_MKIP _IO('a',ATMIOC_CLIP+2) /* attach socket to IP */ 23: #define ATMARP_SETENTRY _IO('a',ATMIOC_CLIP+3) /* fill or hide ARP entry */ 24: #define ATMARP_ENCAP _IO('a',ATMIOC_CLIP+5) /* change encapsulation */ 25: 26: 27: enum atmarp_ctrl_type { 28: act_invalid, /* catch uninitialized structures */ 29: act_need, /* need address resolution */ 30: act_up, /* interface is coming up */ 31: act_down, /* interface is going down */ 32: act_change /* interface configuration has changed */ 33: }; 34: 35: struct atmarp_ctrl { 36: enum atmarp_ctrl_type type; /* message type */ 37: int itf_num;/* interface number (if present) */ 38: __be32 ip; /* IP address (act_need only) */ 39: }; 40: 41: #endif 42: