196 lines
6.5 KiB
C++
Executable File
196 lines
6.5 KiB
C++
Executable File
/*
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* Copyright (c) 2019, Systems Group, ETH Zurich
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* Copyright (c) 2016, Xilinx, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TOE_HPP_INCLUDED
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#define TOE_HPP_INCLUDED
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#include "./axi_utils.hpp"
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const uint16_t TCP_PROTOCOL = 0x06;
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// Forward declarations.
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struct rtlSessionUpdateRequest;
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struct rtlSessionUpdateReply;
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struct rtlSessionLookupReply;
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struct rtlSessionLookupRequest;
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struct ipTuple
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{
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ap_uint<32> ip_address;
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ap_uint<16> ip_port;
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};
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struct mmCmd
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{
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ap_uint<23> bbt;
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ap_uint<1> type;
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ap_uint<6> dsa;
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ap_uint<1> eof;
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ap_uint<1> drr;
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ap_uint<32> saddr;
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ap_uint<4> tag;
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ap_uint<4> rsvd;
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mmCmd() {}
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mmCmd(ap_uint<32> addr, ap_uint<16> len)
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:bbt(len), type(1), dsa(0), eof(1), drr(1), saddr(addr), tag(0), rsvd(0) {}
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/*mm_cmd(ap_uint<32> addr, ap_uint<16> len, ap_uint<1> last)
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:bbt(len), type(1), dsa(0), eof(last), drr(1), saddr(addr), tag(0), rsvd(0) {}*/
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/*mm_cmd(ap_uint<32> addr, ap_uint<16> len, ap_uint<4> dsa)
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:bbt(len), type(1), dsa(dsa), eof(1), drr(1), saddr(addr), tag(0), rsvd(0) {}*/
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};
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struct mmStatus
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{
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ap_uint<4> tag;
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ap_uint<1> interr;
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ap_uint<1> decerr;
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ap_uint<1> slverr;
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ap_uint<1> okay;
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};
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//TODO is this required??
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struct mm_ibtt_status
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{
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ap_uint<4> tag;
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ap_uint<1> interr;
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ap_uint<1> decerr;
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ap_uint<1> slverr;
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ap_uint<1> okay;
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ap_uint<22> brc_vd;
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ap_uint<1> eop;
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};
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struct openStatus
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{
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ap_uint<16> sessionID;
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ap_uint<8> success;
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ap_uint<32> ip;
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ap_uint<16> port;
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openStatus() {}
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openStatus(ap_uint<16> id, ap_uint<8> success)
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:sessionID(id), success(success), ip(0), port(0) {}
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openStatus(ap_uint<16> id, ap_uint<8> success, ap_uint<32> ip, ap_uint<16> port)
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:sessionID(id), success(success), ip(ip), port(port) {}
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};
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struct appNotification
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{
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ap_uint<16> sessionID;
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ap_uint<16> length;
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ap_uint<32> ipAddress;
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ap_uint<16> dstPort;
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bool closed;
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appNotification() {}
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appNotification(ap_uint<16> id, ap_uint<16> len, ap_uint<32> addr, ap_uint<16> port)
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:sessionID(id), length(len), ipAddress(addr), dstPort(port), closed(false) {}
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appNotification(ap_uint<16> id, bool closed)
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:sessionID(id), length(0), ipAddress(0), dstPort(0), closed(closed) {}
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appNotification(ap_uint<16> id, ap_uint<32> addr, ap_uint<16> port, bool closed)
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:sessionID(id), length(0), ipAddress(addr), dstPort(port), closed(closed) {}
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appNotification(ap_uint<16> id, ap_uint<16> len, ap_uint<32> addr, ap_uint<16> port, bool closed)
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:sessionID(id), length(len), ipAddress(addr), dstPort(port), closed(closed) {}
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};
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struct appReadRequest
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{
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ap_uint<16> sessionID;
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//ap_uint<16> address;
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ap_uint<16> length;
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appReadRequest() {}
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appReadRequest(ap_uint<16> id, ap_uint<16> len)
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:sessionID(id), length(len) {}
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};
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struct appTxMeta
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{
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ap_uint<16> sessionID;
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ap_uint<16> length;
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appTxMeta() {}
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appTxMeta(ap_uint<16> id, ap_uint<16> len)
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:sessionID(id), length(len) {}
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};
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struct appTxRsp
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{
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ap_uint<16> sessionID;
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ap_uint<16> length;
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ap_uint<30> remaining_space;
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ap_uint<2> error;
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appTxRsp() {}
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appTxRsp(ap_uint<16> id, ap_uint<16> len, ap_uint<30> rem_space, ap_uint<2> err)
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:sessionID(id), length(len), remaining_space(rem_space), error(err) {}
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};
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template <int WIDTH>
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void toe( // Data & Memory Interface
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hls::stream<net_axis<WIDTH> >& ipRxData,
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hls::stream<mmStatus>& rxBufferWriteStatus,
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hls::stream<mmStatus>& txBufferWriteStatus,
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hls::stream<net_axis<WIDTH> >& rxBufferReadData,
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hls::stream<net_axis<WIDTH> >& txBufferReadData,
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hls::stream<net_axis<WIDTH> >& ipTxData,
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hls::stream<mmCmd>& rxBufferWriteCmd,
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hls::stream<mmCmd>& rxBufferReadCmd,
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hls::stream<mmCmd>& txBufferWriteCmd,
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hls::stream<mmCmd>& txBufferReadCmd,
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hls::stream<net_axis<WIDTH> >& rxBufferWriteData,
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hls::stream<net_axis<WIDTH> >& txBufferWriteData,
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// SmartCam Interface
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hls::stream<rtlSessionLookupReply>& sessionLookup_rsp,
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hls::stream<rtlSessionUpdateReply>& sessionUpdate_rsp,
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//hls::stream<ap_uint<14> >& readFinSessionId,
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hls::stream<rtlSessionLookupRequest>& sessionLookup_req,
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hls::stream<rtlSessionUpdateRequest>& sessionUpdate_req,
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//hls::stream<rtlSessionUpdateRequest>& sessionInsert_req,
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//hls::stream<rtlSessionUpdateRequest>& sessionDelete_req,
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//hls::stream<ap_uint<14> >& writeNewSessionId,
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// Application Interface
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hls::stream<ap_uint<16> >& listenPortReq,
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// This is disabled for the time being, due to complexity concerns
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//hls::stream<ap_uint<16> >& appClosePortIn,
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hls::stream<appReadRequest>& rxDataReq,
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hls::stream<ipTuple>& openConnReq,
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hls::stream<ap_uint<16> >& closeConnReq,
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hls::stream<appTxMeta>& txDataReqMeta,
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hls::stream<net_axis<WIDTH> >& txDataReq,
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hls::stream<bool>& listenPortRsp,
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hls::stream<appNotification>& notification,
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hls::stream<ap_uint<16> >& rxDataRspMeta,
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hls::stream<net_axis<WIDTH> >& rxDataRsp,
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hls::stream<openStatus>& openConnRsp,
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hls::stream<appTxRsp>& txDataRsp,
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//IP Address Input
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ap_uint<32> myIpAddress,
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//statistic
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ap_uint<16>& regSessionCount);
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#endif
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