/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * 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 #include <linux/types.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 */