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/* Copyright (C) 2007-2010 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author William Metcalf <william.metcalf@gmail.com>
*/
#ifndef __SOURCE_PFRING_H__
#define __SOURCE_PFRING_H__
#define PFRING_IFACE_NAME_LENGTH 48
typedef struct PfringThreadVars_ PfringThreadVars;
/* PfringIfaceConfig flags */
#define PFRING_CONF_FLAGS_CLUSTER (1 << 0)
#define PFRING_CONF_FLAGS_BYPASS (1 << 1)
typedef struct PfringIfaceConfig_
{
uint32_t flags;
/* cluster param */
int cluster_id;
unsigned int ctype;
char iface[PFRING_IFACE_NAME_LENGTH];
/* number of threads */
int threads;
const char *bpf_filter;
ChecksumValidationMode checksum_mode;
SC_ATOMIC_DECLARE(unsigned int, ref);
void (*DerefFunc)(void *);
} PfringIfaceConfig;
/**
* \brief per packet Pfring vars
*
* This structure is used to pass packet metadata in callbacks.
*/
typedef struct PfringPacketVars_
{
PfringThreadVars *ptv;
uint32_t flow_id;
} PfringPacketVars;
void TmModuleReceivePfringRegister (void);
void TmModuleDecodePfringRegister (void);
int PfringConfGetThreads(void);
void PfringLoadConfig(void);
/*
* We don't have to use an enum that sucks in our code
* these values must match with cluster_type in the kernel
* include file pf_ring.h
*/
#define CLUSTER_FLOW 0
#define CLUSTER_ROUND_ROBIN 1
#define CLUSTER_FLOW_5_TUPLE 4
#define CLUSTER_INNER_FLOW 6
#define CLUSTER_INNER_FLOW_2_TUPLE 7
#define CLUSTER_INNER_FLOW_4_TUPLE 8
#define CLUSTER_INNER_FLOW_5_TUPLE 9
#endif /* __SOURCE_PFRING_H__ */
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