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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:39:49 +0000
commita0aa2307322cd47bbf416810ac0292925e03be87 (patch)
tree37076262a026c4b48c8a0e84f44ff9187556ca35 /src/source-netmap.h
parentInitial commit. (diff)
downloadsuricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz
suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/source-netmap.h')
-rw-r--r--src/source-netmap.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/source-netmap.h b/src/source-netmap.h
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+/* Copyright (C) 2014-2021 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 Aleksey Katargin <gureedo@gmail.com>
+* \author Victor Julien <victor@inliniac.net>
+*/
+
+#ifndef __SOURCE_NETMAP_H__
+#define __SOURCE_NETMAP_H__
+
+/* copy modes */
+enum {
+ NETMAP_COPY_MODE_NONE,
+ NETMAP_COPY_MODE_TAP,
+ NETMAP_COPY_MODE_IPS,
+};
+
+#define NETMAP_IFACE_NAME_LENGTH 48
+
+typedef struct NetmapIfaceSettings_
+{
+ /* real inner interface name */
+ char iface[NETMAP_IFACE_NAME_LENGTH];
+
+ /* sw ring flag for out_iface */
+ bool sw_ring;
+ bool promisc;
+ bool real; /**< real iface or not. Not in case of vale, pipe */
+ bool ips; /**< set to true if checksum_mode != NETMAP_COPY_MODE_NONE */
+ bool threads_auto;
+
+ uint16_t threads;
+ int copy_mode;
+ ChecksumValidationMode checksum_mode;
+ const char *bpf_filter;
+} NetmapIfaceSettings;
+
+typedef struct NetmapIfaceConfig_
+{
+ /* semantic interface name */
+ char iface_name[NETMAP_IFACE_NAME_LENGTH];
+
+ /* settings for out capture device*/
+ NetmapIfaceSettings in;
+
+ /* settings for outgoing iface for IPS/TAP */
+ NetmapIfaceSettings out;
+
+ SC_ATOMIC_DECLARE(unsigned int, ref);
+ void (*DerefFunc)(void *);
+} NetmapIfaceConfig;
+
+typedef struct NetmapPacketVars_
+{
+ /* NetmapThreadVars */
+ void *ntv;
+} NetmapPacketVars;
+
+int NetmapGetRSSCount(const char *ifname);
+
+void TmModuleReceiveNetmapRegister (void);
+void TmModuleDecodeNetmapRegister (void);
+
+#endif /* __SOURCE_NETMAP_H__ */