| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef __LINUX_ATALK_H__ |
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| 3 | #define __LINUX_ATALK_H__ |
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| 4 | |
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| 5 | #include <linux/types.h> |
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| 6 | #include <asm/byteorder.h> |
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| 7 | #include <linux/socket.h> |
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| 8 | |
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| 9 | /* |
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| 10 | * AppleTalk networking structures |
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| 11 | * |
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| 12 | * The following are directly referenced from the University Of Michigan |
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| 13 | * netatalk for compatibility reasons. |
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| 14 | */ |
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| 15 | #define ATPORT_FIRST 1 |
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| 16 | #define ATPORT_RESERVED 128 |
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| 17 | #define ATPORT_LAST 254 /* 254 is only legal on localtalk */ |
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| 18 | #define ATADDR_ANYNET (__u16)0 |
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| 19 | #define ATADDR_ANYNODE (__u8)0 |
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| 20 | #define ATADDR_ANYPORT (__u8)0 |
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| 21 | #define ATADDR_BCAST (__u8)255 |
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| 22 | #define DDP_MAXSZ 587 |
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| 23 | #define DDP_MAXHOPS 15 /* 4 bits of hop counter */ |
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| 24 | |
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| 25 | #define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0) |
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| 26 | |
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| 27 | struct atalk_addr { |
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| 28 | __be16 s_net; |
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| 29 | __u8 s_node; |
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| 30 | }; |
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| 31 | |
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| 32 | struct sockaddr_at { |
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| 33 | __kernel_sa_family_t sat_family; |
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| 34 | __u8 sat_port; |
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| 35 | struct atalk_addr sat_addr; |
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| 36 | char sat_zero[8]; |
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| 37 | }; |
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| 38 | |
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| 39 | struct atalk_netrange { |
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| 40 | __u8 nr_phase; |
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| 41 | __be16 nr_firstnet; |
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| 42 | __be16 nr_lastnet; |
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| 43 | }; |
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| 44 | |
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| 45 | #endif /* __LINUX_ATALK_H__ */ |
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| 46 | |
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