diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/if_ec.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'include/linux/if_ec.h')
-rw-r--r-- | include/linux/if_ec.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h new file mode 100644 index 00000000000..d85f9f48129 --- /dev/null +++ b/include/linux/if_ec.h | |||
@@ -0,0 +1,68 @@ | |||
1 | /* Definitions for Econet sockets. */ | ||
2 | |||
3 | #ifndef __LINUX_IF_EC | ||
4 | #define __LINUX_IF_EC | ||
5 | |||
6 | /* User visible stuff. Glibc provides its own but libc5 folk will use these */ | ||
7 | |||
8 | struct ec_addr { | ||
9 | unsigned char station; /* Station number. */ | ||
10 | unsigned char net; /* Network number. */ | ||
11 | }; | ||
12 | |||
13 | struct sockaddr_ec { | ||
14 | unsigned short sec_family; | ||
15 | unsigned char port; /* Port number. */ | ||
16 | unsigned char cb; /* Control/flag byte. */ | ||
17 | unsigned char type; /* Type of message. */ | ||
18 | struct ec_addr addr; | ||
19 | unsigned long cookie; | ||
20 | }; | ||
21 | |||
22 | #define ECTYPE_PACKET_RECEIVED 0 /* Packet received */ | ||
23 | #define ECTYPE_TRANSMIT_STATUS 0x10 /* Transmit completed, | ||
24 | low nibble holds status */ | ||
25 | |||
26 | #define ECTYPE_TRANSMIT_OK 1 | ||
27 | #define ECTYPE_TRANSMIT_NOT_LISTENING 2 | ||
28 | #define ECTYPE_TRANSMIT_NET_ERROR 3 | ||
29 | #define ECTYPE_TRANSMIT_NO_CLOCK 4 | ||
30 | #define ECTYPE_TRANSMIT_LINE_JAMMED 5 | ||
31 | #define ECTYPE_TRANSMIT_NOT_PRESENT 6 | ||
32 | |||
33 | #ifdef __KERNEL__ | ||
34 | |||
35 | #define EC_HLEN 6 | ||
36 | |||
37 | /* This is what an Econet frame looks like on the wire. */ | ||
38 | struct ec_framehdr { | ||
39 | unsigned char dst_stn; | ||
40 | unsigned char dst_net; | ||
41 | unsigned char src_stn; | ||
42 | unsigned char src_net; | ||
43 | unsigned char cb; | ||
44 | unsigned char port; | ||
45 | }; | ||
46 | |||
47 | struct econet_sock { | ||
48 | /* struct sock has to be the first member of econet_sock */ | ||
49 | struct sock sk; | ||
50 | unsigned char cb; | ||
51 | unsigned char port; | ||
52 | unsigned char station; | ||
53 | unsigned char net; | ||
54 | unsigned short num; | ||
55 | }; | ||
56 | |||
57 | static inline struct econet_sock *ec_sk(const struct sock *sk) | ||
58 | { | ||
59 | return (struct econet_sock *)sk; | ||
60 | } | ||
61 | |||
62 | struct ec_device { | ||
63 | unsigned char station, net; /* Econet protocol address */ | ||
64 | }; | ||
65 | |||
66 | #endif | ||
67 | |||
68 | #endif | ||