URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [include/] [linux/] [atalk.h] - Rev 1765
Compare with Previous | Blame | View Log
/* * Appletalk networking structures * * The following are directly referenced from the University Of Michigan * netatalk for compatibility reasons. */ #ifndef __LINUX_ATALK_H__ #define __LINUX_ATALK_H__ #define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0) #define ATPORT_FIRST 1 #define ATPORT_RESERVED 128 #define ATPORT_LAST 255 #define ATADDR_ANYNET (__u16)0 #define ATADDR_ANYNODE (__u8)0 #define ATADDR_ANYPORT (__u8)0 #define ATADDR_BCAST (__u8)255 #define DDP_MAXSZ 587 struct at_addr { __u16 s_net; __u8 s_node; }; struct sockaddr_at { short sat_family; __u8 sat_port; struct at_addr sat_addr; char sat_zero[ 8 ]; }; struct netrange { __u8 nr_phase; __u16 nr_firstnet; __u16 nr_lastnet; }; struct atalk_route { struct device *dev; struct at_addr target; struct at_addr gateway; int flags; struct atalk_route *next; }; struct atalk_iface { struct device *dev; struct at_addr address; /* Our address */ int status; /* What are we doing ?? */ #define ATIF_PROBE 1 /* Probing for an address */ #define ATIF_PROBE_FAIL 2 /* Probe collided */ struct netrange nets; /* Associated direct netrange */ struct atalk_iface *next; }; struct atalk_sock { unsigned short dest_net; unsigned short src_net; unsigned char dest_node; unsigned char src_node; unsigned char dest_port; unsigned char src_port; }; #define DDP_MAXHOPS 15 /* 4 bits of hop counter */ #ifdef __KERNEL__ #include <asm/byteorder.h> struct ddpehdr { #ifdef __LITTLE_ENDIAN_BITFIELD __u16 deh_len:10, deh_hops:4, deh_pad:2; #else __u16 deh_pad:2, deh_hops:4, deh_len:10; #endif __u16 deh_sum; __u16 deh_dnet; __u16 deh_snet; __u8 deh_dnode; __u8 deh_snode; __u8 deh_dport; __u8 deh_sport; /* And netatalk apps expect to stick the type in themselves */ }; /* * Unused (and currently unsupported) */ struct ddpshdr { #ifdef __LITTLE_ENDIAN_BITFIELD __u16 dsh_len:10, dsh_pad:6; #else __u16 dsh_pad:6, dsh_len:10; #endif __u8 dsh_dport; __u8 dsh_sport; /* And netatalk apps expect to stick the type in themselves */ }; /* Appletalk AARP headers */ struct elapaarp { __u16 hw_type; #define AARP_HW_TYPE_ETHERNET 1 #define AARP_HW_TYPE_TOKENRING 2 __u16 pa_type; __u8 hw_len; __u8 pa_len; #define AARP_PA_ALEN 4 __u16 function; #define AARP_REQUEST 1 #define AARP_REPLY 2 #define AARP_PROBE 3 __u8 hw_src[ETH_ALEN] __attribute__ ((packed)); __u8 pa_src_zero __attribute__ ((packed)); __u16 pa_src_net __attribute__ ((packed)); __u8 pa_src_node __attribute__ ((packed)); __u8 hw_dst[ETH_ALEN] __attribute__ ((packed)); __u8 pa_dst_zero __attribute__ ((packed)); __u16 pa_dst_net __attribute__ ((packed)); __u8 pa_dst_node __attribute__ ((packed)); }; typedef struct sock atalk_socket; #define AARP_EXPIRY_TIME (5*60*HZ) /* Not specified - how long till we drop a resolved entry */ #define AARP_HASH_SIZE 16 /* Size of hash table */ #define AARP_TICK_TIME (HZ/5) /* Fast retransmission timer when resolving */ #define AARP_RETRANSMIT_LIMIT 10 /* Send 10 requests then give up (2 seconds) */ #define AARP_RESOLVE_TIME (10*HZ) /* Some value bigger than total retransmit time + a bit for last reply to appear and to stop continual requests */ extern struct datalink_proto *ddp_dl, *aarp_dl; extern void aarp_proto_init(void); /* Inter module exports */ extern struct atalk_iface *atalk_find_dev(struct device *dev); extern struct at_addr *atalk_find_dev_addr(struct device *dev); extern int aarp_send_ddp(struct device *dev,struct sk_buff *skb, struct at_addr *sa, void *hwaddr); extern void aarp_send_probe(struct device *dev, struct at_addr *addr); #ifdef MODULE extern void aarp_cleanup_module(void); #endif #endif #endif