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/*
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* Copyright (c) 2009-2011, Broadcom Corporation
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* Copyright (c) 2014, QLogic Corporation
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*
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* Written by: Benjamin Li (benli@broadcom.com)
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Adam Dunkels.
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* options.h - CNIC UIO uIP user space stack
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*
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*/
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#ifndef __OPTIONS_H__
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#define __OPTIONS_H__
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#include <byteswap.h>
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#include <time.h>
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#include <sys/types.h>
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/******************************************************************************
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* Constants which are tuned at compile time by the user
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*****************************************************************************/
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/**
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* MAX_COUNT_NIC_NL_RESP - This is the maximum number of polls uIP will
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* try for a kernel response after a PATH_REQ
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*/
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#define MAX_COUNT_NIC_NL_RESP 128
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/**
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* NLM_BUF_DEFAULT_MAX - This is the buffer size allocated for the send/receive
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* buffers used by the uIP Netlink subsystem. This
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* value is in bytes.
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*/
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#define NLM_BUF_DEFAULT_MAX 8192 /* bytes */
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/******************************************************************************
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* Non adjustable constants
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*****************************************************************************/
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#ifndef ETHERTYPE_IP
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#define ETHERTYPE_IP 0x0800 /* IP */
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#endif /* ETHERTYPE_IP */
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#ifndef ETHERTYPE_IPV6
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#define ETHERTYPE_IPV6 0x86dd /* IP protocol version 6 */
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#endif /* ETHERTYPE_IPV6 */
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#ifndef ETHERTYPE_ARP
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#define ETHERTYPE_ARP 0x0806 /* Address resolution */
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#endif /* ETHERTYPE_ARP */
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#ifndef ETHERTYPE_VLAN
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#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
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#endif /* ETHERTYPE_VLAN */
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#define APP_NAME "iscsiuio"
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/* BUILD_DATE is automatically generated from the Makefile */
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#define DEBUG_OFF 0x1
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#define DEBUG_ON 0x2
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#define INVALID_FD -1
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#define INVALID_THREAD -1
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#define INVALID_HOST_NO -1
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struct options {
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char debug;
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/* Time the userspace daemon was started */
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time_t start_time;
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};
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extern int event_loop_stop;
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extern struct options opt;
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#ifdef WORDS_BIGENDIAN
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#define ntohll(x) (x)
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#define htonll(x) (x)
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#else
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#define ntohll(x) bswap_64(x)
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#define htonll(x) bswap_64(x)
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#endif
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# define likely(x) __builtin_expect(!!(x), 1)
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# define unlikely(x) __builtin_expect(!!(x), 0)
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/* taken from Linux kernel, include/linux/compiler-gcc.h */
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/* Optimization barrier */
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/* The "volatile" is due to gcc bugs */
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#define barrier() __asm__ __volatile__("": : :"memory")
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#endif
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