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108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/* Copyright (C) 2011-2016 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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#ifndef SURICATA_UTIL_DEVICE_H
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#define SURICATA_UTIL_DEVICE_H
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#ifdef HAVE_DPDK
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#include <rte_mempool.h>
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#endif /* HAVE_DPDK */
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#include "queue.h"
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#include "util-storage.h"
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#define OFFLOAD_FLAG_SG (1<<0)
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#define OFFLOAD_FLAG_TSO (1<<1)
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#define OFFLOAD_FLAG_GSO (1<<2)
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#define OFFLOAD_FLAG_GRO (1<<3)
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#define OFFLOAD_FLAG_LRO (1<<4)
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#define OFFLOAD_FLAG_RXCSUM (1<<5)
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#define OFFLOAD_FLAG_TXCSUM (1<<6)
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#define OFFLOAD_FLAG_TOE (1<<7)
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void LiveSetOffloadDisable(void);
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void LiveSetOffloadWarn(void);
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int LiveGetOffload(void);
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#define MAX_DEVNAME 10
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#ifdef HAVE_DPDK
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typedef struct {
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struct rte_mempool *pkt_mp;
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} DPDKDeviceResources;
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#endif /* HAVE_DPDK */
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/** storage for live device names */
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typedef struct LiveDevice_ {
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char *dev; /**< the device (e.g. "eth0") */
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char dev_short[MAX_DEVNAME + 1];
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int mtu; /* MTU of the device */
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bool tenant_id_set;
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uint16_t id;
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SC_ATOMIC_DECLARE(uint64_t, pkts);
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SC_ATOMIC_DECLARE(uint64_t, drop);
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SC_ATOMIC_DECLARE(uint64_t, bypassed);
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SC_ATOMIC_DECLARE(uint64_t, invalid_checksums);
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TAILQ_ENTRY(LiveDevice_) next;
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uint32_t tenant_id; /**< tenant id in multi-tenancy */
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uint32_t offload_orig; /**< original offload settings to restore @exit */
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#ifdef HAVE_DPDK
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// DPDK resources that needs to be cleaned after workers are stopped and devices closed
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DPDKDeviceResources dpdk_vars;
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#endif
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/** storage handle as a flex array member */
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Storage storage[];
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} LiveDevice;
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typedef struct LiveDeviceName_ {
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char *dev; /**< the device (e.g. "eth0") */
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TAILQ_ENTRY(LiveDeviceName_) next;
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} LiveDeviceName;
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void LiveDevRegisterExtension(void);
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int LiveRegisterDeviceName(const char *dev);
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int LiveRegisterDevice(const char *dev);
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int LiveDevUseBypass(LiveDevice *dev);
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void LiveDevAddBypassStats(LiveDevice *dev, uint64_t cnt, int family);
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void LiveDevSubBypassStats(LiveDevice *dev, uint64_t cnt, int family);
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void LiveDevAddBypassFail(LiveDevice *dev, uint64_t cnt, int family);
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void LiveDevAddBypassSuccess(LiveDevice *dev, uint64_t cnt, int family);
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int LiveGetDeviceCount(void);
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const char *LiveGetDeviceName(int number);
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LiveDevice *LiveGetDevice(const char *dev);
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const char *LiveGetShortName(const char *dev);
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int LiveBuildDeviceList(const char *base);
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void LiveDeviceHasNoStats(void);
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int LiveDeviceListClean(void);
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int LiveBuildDeviceListCustom(const char *base, const char *itemname);
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LiveDevice *LiveDeviceForEach(LiveDevice **ldev, LiveDevice **ndev);
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void LiveDeviceFinalize(void);
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#ifdef BUILD_UNIX_SOCKET
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TmEcode LiveDeviceIfaceStat(json_t *cmd, json_t *server_msg, void *data);
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TmEcode LiveDeviceIfaceList(json_t *cmd, json_t *server_msg, void *data);
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TmEcode LiveDeviceGetBypassedStats(json_t *cmd, json_t *answer, void *data);
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#endif
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#endif /* SURICATA_UTIL_DEVICE_H */
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