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/* Copyright (C) 2011-2013 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 Tom DeCanio <decanio.tom@gmail.com>
* \author Ken Steele, Tilera Corporation <suricata@tilera.com>
*/
#ifndef __SOURCE_MPIPE_H__
#define __SOURCE_MPIPE_H__
#ifdef HAVE_MPIPE
#include <gxio/mpipe.h>
#include <tmc/cpus.h>
#define MPIPE_FREE_PACKET(p) MpipeFreePacket((p))
#define MPIPE_COPY_MODE_NONE 0
#define MPIPE_COPY_MODE_TAP 1
#define MPIPE_COPY_MODE_IPS 2
#define MPIPE_IFACE_NAME_LENGTH 8
typedef struct MpipeIfaceConfig_
{
char iface[MPIPE_IFACE_NAME_LENGTH];
int copy_mode;
char *out_iface;
} MpipeIfaceConfig;
typedef struct MpipePeer_
{
int channel;
char iface[MPIPE_IFACE_NAME_LENGTH];
} MpipePeer;
/* per interface TAP/IPS configuration */
typedef struct MpipePeerVars_
{
gxio_mpipe_equeue_t *peer_equeue;
void (*ReleasePacket)(struct Packet_ *);
int copy_mode;
} MpipePeerVars;
/* per packet Mpipe vars */
typedef struct MpipePacketVars_
{
/* TileGX mpipe stuff */
struct {
uint_reg_t channel : 5;
uint_reg_t l2_size : 14;
uint_reg_t size : 3;
uint_reg_t bucket_id : 13;
uint_reg_t nr : 1;
uint_reg_t cs : 1;
uint_reg_t va : 42;
uint_reg_t stack_idx : 5;
} idesc;
/* packetpool this was allocated from */
uint8_t rank;
gxio_mpipe_equeue_t *peer_equeue;
} MpipePacketVars;
int MpipeLiveRegisterDevice(char *);
int MpipeLiveGetDeviceCount(void);
char *MpipeLiveGetDevice(int);
void MpipeFreePacket(void *arg);
void TmModuleReceiveMpipeRegister (void);
void TmModuleDecodeMpipeRegister (void);
TmEcode ReceiveMpipeInit(void);
#endif /* HAVE_MPIPE */
#endif /* __SOURCE_MPIPE_H__ */
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