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, 94 insertions, 0 deletions

diff --git a/src/source-dpdk.h b/src/source-dpdk.h
new file mode 100644
index 0000000..3fdb63c
--- /dev/null
+++ b/src/source-dpdk.h
@@ -0,0 +1,94 @@
+/* Copyright (C) 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 Lukas Sismis <lukas.sismis@gmail.com>
+ */
+
+#ifndef __SOURCE_DPDK_H__
+#define __SOURCE_DPDK_H__
+
+#include "suricata-common.h"
+
+#ifdef HAVE_DPDK
+#include <rte_ethdev.h>
+#endif
+
+typedef enum { DPDK_COPY_MODE_NONE, DPDK_COPY_MODE_TAP, DPDK_COPY_MODE_IPS } DpdkCopyModeEnum;
+
+#define DPDK_BURST_TX_WAIT_US 1
+
+/* DPDK Flags */
+// General flags
+#define DPDK_PROMISC   (1 << 0) /**< Promiscuous mode */
+#define DPDK_MULTICAST (1 << 1) /**< Enable multicast packets */
+// Offloads
+#define DPDK_RX_CHECKSUM_OFFLOAD (1 << 4) /**< Enable chsum offload */
+
+void DPDKSetTimevalOfMachineStart(void);
+typedef struct DPDKIfaceConfig_ {
+#ifdef HAVE_DPDK
+    char iface[RTE_ETH_NAME_MAX_LEN];
+    uint16_t port_id;
+    int32_t socket_id;
+    /* number of threads - zero means all available */
+    int threads;
+    /* IPS mode */
+    DpdkCopyModeEnum copy_mode;
+    const char *out_iface;
+    uint16_t out_port_id;
+    /* DPDK flags */
+    uint32_t flags;
+    ChecksumValidationMode checksum_mode;
+    uint64_t rss_hf;
+    /* set maximum transmission unit of the device in bytes */
+    uint16_t mtu;
+    uint16_t nb_rx_queues;
+    uint16_t nb_rx_desc;
+    uint16_t nb_tx_queues;
+    uint16_t nb_tx_desc;
+    uint32_t mempool_size;
+    uint32_t mempool_cache_size;
+    struct rte_mempool *pkt_mempool;
+    SC_ATOMIC_DECLARE(unsigned int, ref);
+    /* threads bind queue id one by one */
+    SC_ATOMIC_DECLARE(uint16_t, queue_id);
+    SC_ATOMIC_DECLARE(uint16_t, inconsitent_numa_cnt);
+    void (*DerefFunc)(void *);
+
+    struct rte_flow *flow[100];
+#endif
+} DPDKIfaceConfig;
+
+/**
+ * \brief per packet DPDK vars
+ *
+ * This structure is used by the release data system and for IPS
+ */
+typedef struct DPDKPacketVars_ {
+    struct rte_mbuf *mbuf;
+    uint16_t out_port_id;
+    uint16_t out_queue_id;
+    uint8_t copy_mode;
+} DPDKPacketVars;
+
+void TmModuleReceiveDPDKRegister(void);
+void TmModuleDecodeDPDKRegister(void);
+
+#endif /* __SOURCE_DPDK_H__ */