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