| /* | |
| * INET An implementation of the TCP/IP protocol suite for the LINUX | |
| * operating system. INET is implemented using the BSD Socket | |
| * interface as the means of communication with the user level. | |
| * | |
| * Global definitions for Fibre Channel. | |
| * | |
| * Version: @(#)if_fc.h 0.0 11/20/98 | |
| * | |
| * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> | |
| * Donald Becker, <becker@super.org> | |
| * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be> | |
| * Vineet Abraham, <vma@iol.unh.edu> | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the License, or (at your option) any later version. | |
| */ | |
| #ifndef _LINUX_IF_FC_H | |
| #define _LINUX_IF_FC_H | |
| #define FC_ALEN 6 /* Octets in one ethernet addr */ | |
| #define FC_HLEN (sizeof(struct fch_hdr)+sizeof(struct fcllc)) | |
| #define FC_ID_LEN 3 /* Octets in a Fibre Channel Address */ | |
| /* LLC and SNAP constants */ | |
| #define EXTENDED_SAP 0xAA | |
| #define UI_CMD 0x03 | |
| /* This is NOT the Fibre Channel frame header. The FC frame header is | |
| * constructed in the driver as the Tachyon needs certain fields in | |
| * certains positions. So, it can't be generalized here.*/ | |
| struct fch_hdr { | |
| __u8 daddr[FC_ALEN]; /* destination address */ | |
| __u8 saddr[FC_ALEN]; /* source address */ | |
| }; | |
| /* This is a Fibre Channel LLC structure */ | |
| struct fcllc { | |
| __u8 dsap; /* destination SAP */ | |
| __u8 ssap; /* source SAP */ | |
| __u8 llc; /* LLC control field */ | |
| __u8 protid[3]; /* protocol id */ | |
| __be16 ethertype; /* ether type field */ | |
| }; | |
| #endif /* _LINUX_IF_FC_H */ |