diff options
Diffstat (limited to 'include/linux/if_fc.h')
| -rw-r--r-- | include/linux/if_fc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/if_fc.h b/include/linux/if_fc.h new file mode 100644 index 000000000000..33330b458b95 --- /dev/null +++ b/include/linux/if_fc.h | |||
| @@ -0,0 +1,50 @@ | |||
| 1 | /* | ||
| 2 | * INET An implementation of the TCP/IP protocol suite for the LINUX | ||
| 3 | * operating system. INET is implemented using the BSD Socket | ||
| 4 | * interface as the means of communication with the user level. | ||
| 5 | * | ||
| 6 | * Global definitions for Fibre Channel. | ||
| 7 | * | ||
| 8 | * Version: @(#)if_fc.h 0.0 11/20/98 | ||
| 9 | * | ||
| 10 | * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | ||
| 11 | * Donald Becker, <becker@super.org> | ||
| 12 | * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> | ||
| 13 | * Vineet Abraham, <vma@iol.unh.edu> | ||
| 14 | * | ||
| 15 | * This program is free software; you can redistribute it and/or | ||
| 16 | * modify it under the terms of the GNU General Public License | ||
| 17 | * as published by the Free Software Foundation; either version | ||
| 18 | * 2 of the License, or (at your option) any later version. | ||
| 19 | */ | ||
| 20 | #ifndef _LINUX_IF_FC_H | ||
| 21 | #define _LINUX_IF_FC_H | ||
| 22 | |||
| 23 | |||
| 24 | #define FC_ALEN 6 /* Octets in one ethernet addr */ | ||
| 25 | #define FC_HLEN (sizeof(struct fch_hdr)+sizeof(struct fcllc)) | ||
| 26 | #define FC_ID_LEN 3 /* Octets in a Fibre Channel Address */ | ||
| 27 | |||
| 28 | /* LLC and SNAP constants */ | ||
| 29 | #define EXTENDED_SAP 0xAA | ||
| 30 | #define UI_CMD 0x03 | ||
| 31 | |||
| 32 | /* This is NOT the Fibre Channel frame header. The FC frame header is | ||
| 33 | * constructed in the driver as the Tachyon needs certain fields in | ||
| 34 | * certains positions. So, it can't be generalized here.*/ | ||
| 35 | |||
| 36 | struct fch_hdr { | ||
| 37 | __u8 daddr[FC_ALEN]; /* destination address */ | ||
| 38 | __u8 saddr[FC_ALEN]; /* source address */ | ||
| 39 | }; | ||
| 40 | |||
| 41 | /* This is a Fibre Channel LLC structure */ | ||
| 42 | struct fcllc { | ||
| 43 | __u8 dsap; /* destination SAP */ | ||
| 44 | __u8 ssap; /* source SAP */ | ||
| 45 | __u8 llc; /* LLC control field */ | ||
| 46 | __u8 protid[3]; /* protocol id */ | ||
| 47 | __u16 ethertype; /* ether type field */ | ||
| 48 | }; | ||
| 49 | |||
| 50 | #endif /* _LINUX_IF_FC_H */ | ||