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