Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/src/source-af-xdp.h b/src/source-af-xdp.h
new file mode 100644
index 0000000..3c78a63
--- /dev/null
+++ b/src/source-af-xdp.h
@@ -0,0 +1,69 @@
+/* Copyright (C) 2022 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 Richard McConnell <richard_mcconnell@rapid7.com>
+ */
+
+#ifndef __SOURCE_AFXDP_H__
+#define __SOURCE_AFXDP_H__
+
+#define AFXDP_IFACE_NAME_LENGTH 48
+
+typedef struct AFXDPIfaceConfig {
+    char iface[AFXDP_IFACE_NAME_LENGTH];
+    /* number of threads */
+    int threads;
+    int promisc;
+
+    /* misc use flags */
+    uint32_t mode;
+    uint32_t bind_flags;
+    int mem_alignment;
+    bool enable_busy_poll;
+    uint32_t busy_poll_time;
+    uint32_t busy_poll_budget;
+    uint32_t gro_flush_timeout;
+    uint32_t napi_defer_hard_irqs;
+
+    SC_ATOMIC_DECLARE(unsigned int, ref);
+    void (*DerefFunc)(void *);
+} AFXDPIfaceConfig;
+
+/**
+ * \brief per packet AF_XDP vars
+ *
+ * This structure is used by the release data system
+ */
+typedef struct AFXDPPacketVars_ {
+    /* Fill queue used by kernel for inbound packets */
+    void *fq;
+    /* Indexed location within queue to release */
+    uint32_t fq_idx;
+    /* Origin address of packet */
+    uint64_t orig;
+} AFXDPPacketVars;
+
+void TmModuleReceiveAFXDPRegister(void);
+void TmModuleDecodeAFXDPRegister(void);
+
+TmEcode AFXDPQueueProtectionInit(void);
+void AFXDPMutexClean(void);
+
+#endif /* __SOURCE_AFXDP_H__ */