: The cloudFPGA Network Abstraction Layer (NAL) between NTS and ROlE. The NAL core manages the NTS Stack and maps the network streams to the user's ROLE or the FMC while hiding some complexity of UOE and TOE. More...

#include <stdio.h>
#include <iostream>
#include <fstream>
#include <string>
#include <math.h>
#include <hls_stream.h>
#include "ap_int.h"
#include <stdint.h>
#include "../../FMC/src/fmc.hpp"
#include "../../../../../hls/network.hpp"
#include "../../network_utils.hpp"
#include "../../simulation_utils.hpp"
#include "uss.hpp"
#include "tss.hpp"
#include "hss.hpp"
#include "cam8.hpp"

Include dependency graph for nal.hpp:

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Classes
struct	NalEventNotif

struct	NalNewTableEntry

struct	NalNewTcpConRep

struct	NalConfigUpdate

struct	NalMrtUpdate

struct	NalStatusUpdate

struct	NalPortUpdate

struct	NalWaitingData

Macros
#define	XNAL_PIFMC_NAL_CTRLLINK_AXI_ADDR_CTRLLINK_V_BASE 0x200

#define	XNAL_PIFMC_NAL_CTRLLINK_AXI_ADDR_CTRLLINK_V_HIGH 0x3ff

#define	XNAL_PIFMC_NAL_CTRLLINK_AXI_WIDTH_CTRLLINK_V 32

#define	XNAL_PIFMC_NAL_CTRLLINK_AXI_DEPTH_CTRLLINK_V 96

#define	NAL_CTRL_LINK_SIZE (XNAL_PIFMC_NAL_CTRLLINK_AXI_ADDR_CTRLLINK_V_HIGH/4)

#define	NAL_CTRL_LINK_CONFIG_START_ADDR (0x200/4)

#define	NAL_CTRL_LINK_CONFIG_END_ADDR (0x23F/4)

#define	NAL_CTRL_LINK_STATUS_START_ADDR (0x240/4)

#define	NAL_CTRL_LINK_STATUS_END_ADDR (0x27F/4)

#define	NAL_CTRL_LINK_MRT_START_ADDR (0x280/4)

#define	NAL_CTRL_LINK_MRT_END_ADDR (0x37F/4)

#define	MAX_MRT_SIZE 64

#define	THIS_NAME "NAL"

#define	TRACE_OFF 0x0000

#define	TRACE_RDP 1 << 1

#define	TRACE_WRP 1 << 2

#define	TRACE_SAM 1 << 3

#define	TRACE_LSN 1 << 4

#define	TRACE_CON 1 << 5

#define	TRACE_ALL 0xFFFF

#define	DEBUG_LEVEL (TRACE_ALL)

#define	DEFAULT_TX_PORT 2718

#define	DEFAULT_RX_PORT 2718

#define	MAX_NAL_SESSIONS (TOE_MAX_SESSIONS)

#define	NAL_STREAMING_SPLIT_TCP (ZYC2_MSS)

#define	NAL_MAX_FIFO_DEPTHS_BYTES 2000

#define	NUMBER_CONFIG_WORDS 16

#define	NUMBER_STATUS_WORDS 16

#define	NAL_NUMBER_CONFIG_WORDS NUMBER_CONFIG_WORDS

#define	NAL_NUMBER_STATUS_WORDS NUMBER_STATUS_WORDS

#define	NAL_CONNECTION_TIMEOUT 160000000

#define	NAL_TCP_RX_DATA_DELAY_CYCLES 80

#define	NAL_MMIO_STABILIZE_TIME 150

#define	UNUSED_TABLE_ENTRY_VALUE 0x111000

#define	UNUSED_SESSION_ENTRY_VALUE 0xFFFE

#define	INVALID_MRT_VALUE 0xFFFFF

#define	NAL_CONFIG_OWN_RANK 0

#define	NAL_CONFIG_MRT_VERSION 1

#define	NAL_CONFIG_SAVED_UDP_PORTS 2

#define	NAL_CONFIG_SAVED_TCP_PORTS 3

#define	NAL_CONFIG_SAVED_FMC_PORTS 4

#define	NAL_STATUS_MRT_VERSION 0

#define	NAL_STATUS_OPEN_UDP_PORTS 1

#define	NAL_STATUS_OPEN_TCP_PORTS 2

#define	NAL_STATUS_FMC_PORT_PROCESSED 3

#define	NAL_STATUS_OWN_RANK 13

#define	NAL_UNAUTHORIZED_ACCESS 4

#define	NAL_AUTHORIZED_ACCESS 5

#define	NAL_STATUS_SEND_STATE 6

#define	NAL_STATUS_RECEIVE_STATE 7

#define	NAL_STATUS_GLOBAL_STATE 8

#define	NAL_STATUS_LAST_RX_NODE_ID 9

#define	NAL_STATUS_RX_NODEID_ERROR 10

#define	NAL_STATUS_LAST_TX_NODE_ID 11

#define	NAL_STATUS_TX_NODEID_ERROR 12

#define	NAL_STATUS_PACKET_CNT_RX 14

#define	NAL_STATUS_PACKET_CNT_TX 15

Typedefs
typedef bool	StsBool

typedef ap_uint< 16 >	UdpSrcPort

typedef ap_uint< 16 >	UdpDstPort

typedef ap_uint< 16 >	UdpPort

typedef ap_uint< 16 >	UdpLen

typedef UdpLen	UdpAppDLen

typedef UdpAppDLen	UdpPLen

typedef ap_uint< 16 >	PacketLen

typedef ap_uint< 64 >	NalTriple

Enumerations
enum	DropCmd { KEEP_CMD =false , DROP_CMD , KEEP_CMD =false , DROP_CMD }

enum	FsmStateUdp { FSM_RESET = 0 , FSM_W8FORMETA , FSM_W8FORREQS , FSM_FIRST_ACC , FSM_ACC , FSM_WRITE_META , FSM_DROP_PACKET }

enum	OpnFsmStates { OPN_IDLE = 0 , OPN_REQ , OPN_REP , OPN_DONE }

enum	LsnFsmStates { LSN_IDLE = 0 , LSN_SEND_REQ , LSN_WAIT_ACK , LSN_DONE }

enum	RrhFsmStates { RRH_RESET = 0 , RRH_WAIT_NOTIF , RRH_PROCESS_NOTIF , RRH_START_REQUEST , RRH_PROCESS_REQUEST , RRH_WAIT_FMC , RRH_WAIT_ROLE , RRH_DRAIN }

enum	RrhEnqFsmStates { RRH_ENQ_RESET = 0 , RRH_ENQ_STREAM }

enum	RdpFsmStates { RDP_RESET = 0 , RDP_WAIT_META , RDP_W8FORREQS_1 , RDP_W8FORREQS_2 , RDP_FILTER_META , RDP_STREAM_ROLE , RDP_STREAM_FMC , RDP_WRITE_META_ROLE , RDP_WRITE_META_FMC , RDP_DROP_PACKET }

enum	WrpFsmStates { WRP_RESET = 0 , WRP_WAIT_META , WRP_STREAM_FMC , WRP_W8FORREQS_1 , WRP_W8FORREQS_11 , WRP_W8FORREQS_2 , WRP_W8FORREQS_22 , WRP_WAIT_CONNECTION , WRP_STREAM_ROLE , WRP_DROP_PACKET }

enum	WbuFsmStates { WBU_WAIT_META = 0 , WBU_SND_REQ , WBU_WAIT_REP , WBU_STREAM , WBU_DROP , WBU_DRAIN }

enum	CacheInvalFsmStates { CACHE_WAIT_FOR_VALID = 0 , CACHE_VALID , CACHE_INV_SEND_0 , CACHE_INV_SEND_1 , CACHE_INV_SEND_2 , CACHE_INV_SEND_3 }

enum	ClsFsmStates { CLS_IDLE = 0 , CLS_NEXT , CLS_WAIT4RESP }

enum	DeqFsmStates { DEQ_WAIT_META = 0 , DEQ_STREAM_DATA , DEQ_SEND_NOTIF }

enum	TableFsmStates { TAB_FSM_READ = 0 , TAB_FSM_WRITE }

enum	AxiLiteFsmStates { A4L_RESET = 0 , A4L_STATUS_UPDATE , A4L_COPY_CONFIG , A4L_COPY_CONFIG_2 , A4L_COPY_MRT , A4L_COPY_STATUS , A4L_COPY_FINISH , A4L_WAIT_FOR_SUB_FSMS }

enum	ConfigBcastStates { CB_WAIT = 0 , CB_START , CB_1 , CB_2 , CB_3_0 , CB_3_1 , CB_3_2 }

enum	PortFsmStates { PORT_RESET = 0 , PORT_IDLE , PORT_L4_RESET , PORT_NEW_UDP_REQ , PORT_NEW_UDP_REP , PORT_NEW_FMC_REQ , PORT_NEW_FMC_REP , PORT_NEW_TCP_REQ , PORT_NEW_TCP_REP , PORT_L7_RESET , PORT_WAIT_PR , PORT_START_TCP_CLS_0 , PORT_START_TCP_CLS_1 , PORT_START_TCP_CLS_2 , PORT_START_UDP_CLS , PORT_SEND_UPDATE }

enum	PortType { FMC = 0 , UDP , TCP }

enum	NalCntIncType { NID_MISS_RX = 0 , NID_MISS_TX , PCOR_TX , TCP_CON_FAIL , LAST_RX_PORT , LAST_RX_NID , LAST_TX_PORT , LAST_TX_NID , PACKET_RX , PACKET_TX , UNAUTH_ACCESS , AUTH_ACCESS , FMC_TCP_BYTES }

Functions
ap_uint< 32 >	getRightmostBitPos (ap_uint< 32 > num)

NalTriple	newTriple (Ip4Addr ipRemoteAddres, TcpPort tcpRemotePort, TcpPort tcpLocalPort)

Ip4Addr	getRemoteIpAddrFromTriple (NalTriple triple)

TcpPort	getRemotePortFromTriple (NalTriple triple)

TcpPort	getLocalPortFromTriple (NalTriple triple)

uint8_t	extractByteCnt (AxisRaw currWord)

uint8_t	extractByteCnt (NetworkWord currWord)

void	nal_main (ap_uint< 32 > ctrlLink[64+16+16], ap_uint< 1 > layer_4_enabled, ap_uint< 1 > layer_7_enabled, ap_uint< 1 > role_decoupled, ap_uint< 1 > piNTS_ready, ap_uint< 16 > piMMIO_FmcLsnPort, ap_uint< 32 > piMMIO_CfrmIp4Addr, ap_uint< 32 > myIpAddress, ap_uint< 32 > pi_udp_rx_ports, stream< NetworkWord > &siUdp_data, stream< NetworkWord > &soUdp_data, stream< NetworkMetaStream > &siUdp_meta, stream< NetworkMetaStream > &soUdp_meta, ap_uint< 32 > *pi_tcp_rx_ports, stream< NetworkWord > &siTcp_data, stream< NetworkMetaStream > &siTcp_meta, stream< NetworkWord > &soTcp_data, stream< NetworkMetaStream > &soTcp_meta, stream< NetworkWord > &siFMC_data, stream< TcpSessId > &siFMC_SessId, stream< NetworkWord > &soFMC_data, stream< TcpSessId > &soFMC_SessId, stream< UdpPort > &soUOE_LsnReq, stream< StsBool > &siUOE_LsnRep, stream< UdpPort > &soUOE_ClsReq, stream< StsBool > &siUOE_ClsRep, stream< UdpAppData > &siUOE_Data, stream< UdpAppMeta > &siUOE_Meta, stream< UdpAppDLen > &siUOE_DLen, stream< UdpAppData > &soUOE_Data, stream< UdpAppMeta > &soUOE_Meta, stream< UdpAppDLen > &soUOE_DLen, stream< TcpAppNotif > &siTOE_Notif, stream< TcpAppRdReq > &soTOE_DReq, stream< TcpAppData > &siTOE_Data, stream< TcpAppMeta > &siTOE_SessId, stream< TcpAppLsnReq > &soTOE_LsnReq, stream< TcpAppLsnRep > &siTOE_LsnRep, stream< TcpAppData > &soTOE_Data, stream< TcpAppSndReq > &soTOE_SndReq, stream< TcpAppSndRep > &siTOE_SndRep, stream< TcpAppOpnReq > &soTOE_OpnReq, stream< TcpAppOpnRep > &siTOE_OpnRep, stream< TcpAppClsReq > &soTOE_ClsReq)
	Main process of the Network Abstraction Layer (NAL) More...

Variables
bool	gTraceEvent

Detailed Description

: The cloudFPGA Network Abstraction Layer (NAL) between NTS and ROlE. The NAL core manages the NTS Stack and maps the network streams to the user's ROLE or the FMC while hiding some complexity of UOE and TOE.

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.

System: : cloudFPGA Component : Shell, Network Abstraction Layer (NAL) Language : Vivado HLS

Definition in file nal.hpp.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description