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89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/* Copyright (C) 2021 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 Lukas Sismis <lukas.sismis@gmail.com>
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*/
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#ifndef __SOURCE_DPDK_H__
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#define __SOURCE_DPDK_H__
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#include "queue.h"
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#include "util-dpdk.h"
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typedef enum { DPDK_COPY_MODE_NONE, DPDK_COPY_MODE_TAP, DPDK_COPY_MODE_IPS } DpdkCopyModeEnum;
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#define DPDK_BURST_TX_WAIT_US 1
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/* DPDK Flags */
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// General flags
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#define DPDK_PROMISC (1 << 0) /**< Promiscuous mode */
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#define DPDK_MULTICAST (1 << 1) /**< Enable multicast packets */
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// Offloads
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#define DPDK_RX_CHECKSUM_OFFLOAD (1 << 4) /**< Enable chsum offload */
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typedef struct DPDKIfaceConfig_ {
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#ifdef HAVE_DPDK
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char iface[RTE_ETH_NAME_MAX_LEN];
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uint16_t port_id;
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uint16_t socket_id;
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/* number of threads - zero means all available */
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int threads;
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/* IPS mode */
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DpdkCopyModeEnum copy_mode;
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const char *out_iface;
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uint16_t out_port_id;
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/* DPDK flags */
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uint32_t flags;
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ChecksumValidationMode checksum_mode;
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/* set maximum transmission unit of the device in bytes */
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uint16_t mtu;
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uint16_t nb_rx_queues;
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uint16_t nb_rx_desc;
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uint16_t nb_tx_queues;
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uint16_t nb_tx_desc;
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uint32_t mempool_size;
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uint32_t mempool_cache_size;
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struct rte_mempool *pkt_mempool;
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SC_ATOMIC_DECLARE(unsigned int, ref);
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/* threads bind queue id one by one */
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SC_ATOMIC_DECLARE(uint16_t, queue_id);
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void (*DerefFunc)(void *);
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struct rte_flow *flow[100];
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#endif
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} DPDKIfaceConfig;
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/**
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* \brief per packet DPDK vars
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*
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* This structure is used by the release data system and for IPS
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*/
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typedef struct DPDKPacketVars_ {
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struct rte_mbuf *mbuf;
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uint16_t out_port_id;
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uint16_t out_queue_id;
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uint8_t copy_mode;
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} DPDKPacketVars;
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void TmModuleReceiveDPDKRegister(void);
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void TmModuleDecodeDPDKRegister(void);
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#endif /* __SOURCE_DPDK_H__ */
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