diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| 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 | ||
