1 files changed, 143 insertions, 0 deletions
diff --git a/src/stateless/trex_stream_api.h b/src/stateless/trex_stream_api.h
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+++ b/src/stateless/trex_stream_api.h
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+/*
+ Itay Marom
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+#ifndef __TREX_STREAM_API_H__
+#define __TREX_STREAM_API_H__
+
+#include <unordered_map>
+#include <stdint.h>
+
+class TrexRpcCmdAddStream;
+
+/**
+ * Stateless Stream
+ * 
+ */
+class TrexStream {
+    /* provide the RPC parser a way to access private fields */
+    friend class TrexRpcCmdAddStream;
+    friend class TrexStreamTable;
+
+public:
+    TrexStream();
+    virtual ~TrexStream() = 0;
+
+    static const uint32_t MIN_PKT_SIZE_BYTES = 64;
+    static const uint32_t MAX_PKT_SIZE_BYTES = 9000;
+
+private:
+    /* config */
+    uint32_t      stream_id;
+    uint8_t       port_id;
+    double        isg_usec;
+    uint32_t      next_stream_id;
+    uint32_t      loop_count;
+
+    /* indicators */
+    bool          enable;
+    bool          start;
+    
+    /* pkt */
+    uint8_t      *pkt;
+    uint16_t      pkt_len;
+
+    /* VM */
+
+    /* RX check */
+    struct {
+        bool      enable;
+        bool      seq_enable;
+        bool      latency;
+        uint32_t  stream_id;
+
+    } rx_check;
+
+};
+
+/**
+ * continuous stream
+ * 
+ */
+class TrexStreamContinuous : public TrexStream {
+protected:
+    uint32_t pps;
+};
+
+/**
+ * single burst
+ * 
+ */
+class TrexStreamSingleBurst : public TrexStream {
+protected:
+    uint32_t packets;
+    uint32_t pps;
+};
+
+/**
+ * multi burst
+ * 
+ */
+class TrexStreamMultiBurst : public TrexStream {
+protected:
+    uint32_t pps;
+    double   ibg_usec;
+    uint32_t number_of_bursts;
+    uint32_t pkts_per_burst;
+};
+
+/**
+ * holds all the streams 
+ *  
+ */
+class TrexStreamTable {
+public:
+
+    TrexStreamTable();
+    ~TrexStreamTable();
+
+    /**
+     * add a stream 
+     * if a previous one exists, the old one  will be deleted 
+     */
+    void add_stream(TrexStream *stream);
+
+    /**
+     * remove a stream
+     * 
+     */
+    void remove_stream(TrexStream *stream);
+
+    /**
+     * fetch a stream if exists 
+     * o.w NULL 
+     *  
+     */
+    TrexStream * get_stream_by_id(uint32_t stream_id);
+
+private:
+    /**
+     * holds all the stream in a hash table by stream id
+     * 
+     */
+    std::unordered_map<int, TrexStream *> m_stream_table;
+};
+
+#endif /* __TREX_STREAM_API_H__ */
+