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69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* Copyright (C) 2022 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 Richard McConnell <richard_mcconnell@rapid7.com>
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*/
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#ifndef SURICATA_SOURCE_AFXDP_H
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#define SURICATA_SOURCE_AFXDP_H
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#define AFXDP_IFACE_NAME_LENGTH 48
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typedef struct AFXDPIfaceConfig {
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char iface[AFXDP_IFACE_NAME_LENGTH];
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/* number of threads */
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int threads;
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int promisc;
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/* misc use flags */
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uint32_t mode;
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uint32_t bind_flags;
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int mem_alignment;
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bool enable_busy_poll;
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uint32_t busy_poll_time;
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uint32_t busy_poll_budget;
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uint32_t gro_flush_timeout;
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uint32_t napi_defer_hard_irqs;
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SC_ATOMIC_DECLARE(unsigned int, ref);
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void (*DerefFunc)(void *);
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} AFXDPIfaceConfig;
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/**
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* \brief per packet AF_XDP vars
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*
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* This structure is used by the release data system
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*/
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typedef struct AFXDPPacketVars_ {
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/* Fill queue used by kernel for inbound packets */
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void *fq;
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/* Indexed location within queue to release */
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uint32_t fq_idx;
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/* Origin address of packet */
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uint64_t orig;
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} AFXDPPacketVars;
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void TmModuleReceiveAFXDPRegister(void);
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void TmModuleDecodeAFXDPRegister(void);
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TmEcode AFXDPQueueProtectionInit(void);
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#endif /* SURICATA_SOURCE_AFXDP_H */
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