0 cˆÇÆ ƒ ¬½ÅÀÉÊc/* 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, * Donald Becker, * Peter De Schrijver, * Vineet Abraham, * * 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 #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 */ eˆÇÆ ƒlÅÀÉØe/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /****************************************************************************** ******************************************************************************* ** ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. ** ** This copyrighted material is made available to anyone wishing to use, ** modify, copy, or redistribute it subject to the terms and conditions ** of the GNU General Public License v.2. ** ******************************************************************************* ******************************************************************************/ #ifndef __DLMCONSTANTS_DOT_H__ #define __DLMCONSTANTS_DOT_H__ /* * Constants used by DLM interface. */ #define DLM_LOCKSPACE_LEN 64 #define DLM_RESNAME_MAXLEN 64 /* * Lock Modes */ #define DLM_LOCK_IV (-1) /* invalid */ #define DLM_LOCK_NL 0 /* null */ #define DLM_LOCK_CR 1 /* concurrent read */ #define DLM_LOCK_CW 2 /* concurrent write */ #define DLM_LOCK_PR 3 /* protected read */ #define DLM_LOCK_PW 4 /* protected write */ #define DLM_LOCK_EX 5 /* exclusive */ /* * Flags to dlm_lock * * DLM_LKF_NOQUEUE * * Do not queue the lock request on the wait queue if it cannot be granted * immediately. If the lock cannot be granted because of this flag, DLM will * either return -EAGAIN from the dlm_lock call or will return 0 from * dlm_lock and -EAGAIN in the lock status block when the AST is executed. * * DLM_LKF_CANCEL * * Used to cancel a pending lock request or conversion. A converting lock is * returned to its previously granted mode. * * DLM_LKF_CONVERT * * Indicates a lock conversion request. For conversions the name and namelen * are ignored and the lock ID in the LKSB is used to identify the lock. * * DLM_LKF_VALBLK * * Requests DLM to return the current contents of the lock value block in the * lock status block. When this flag is set in a lock conversion from PW or EX * modes, DLM assigns the value specified in the lock status block to the lock * value block of the lock resource. The LVB is a DLM_LVB_LEN size array * containing application-specific information. * * DLM_LKF_QUECVT * *