forked from gatsby/datalink_repo
992 lines
32 KiB
C
992 lines
32 KiB
C
/*****************************************************************************/
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/**
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* Description: Implementations of 814 linklayer management net.
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*
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* Date: 2021-11-18 17:27
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* LastEditors: Fan Hao
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* LastEditTime: 2022-01-16 15:52
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* Revisions: Rev 0.1
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* History:
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* [2022-07-16]: New branch for DiJian.
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* [2021-11-18]: Initial version.
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*
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* Copyright(c) 2022 Beijing Institute of Technology.
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* Lab of Communication and Networking
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include <string.h>
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#include "linklayer814.h"
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#include "linklayer814_types.h"
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#include "msg_def.h"
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#include "rtt.h"
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#include "../error.h"
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#include "../common.h"
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#include "node_list.h"
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/************************** Constant Definitions *****************************/
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#define SQUENCE_MGMT_SLOTS 0
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#define INTER_MGMT_SLOTS 2
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#define INTRA_MGMT_SLOTS 1
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#define NONE_MGMT_SLOTS -1
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#define CONX_LOST_TH 10 // 10 count of mgmt msg no response to delete
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#define TIME2QUIT 80 // time to send quit message
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/***************** Macros (Inline Functions) Definitions *********************/
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/**************************** Type Definitions *******************************/
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typedef enum {
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MGMTPKT_NONE = 0,
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MGMTPKT_INTER_MGMT = 1,
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MGMTPKT_INTRA_MGMT = 2,
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MGMTPKT_INTER_RTTREQ = 3,
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MGMTPKT_INTER_RTTRSP = 4,
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MGMTPKT_INTRA_RTTREQ = 5,
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MGMTPKT_INTRA_RTTRSP = 6
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} MGMTPKT_TYPE;
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/************************** Variable Definitions *****************************/
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/************************** Function Prototypes ******************************/
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static int32_t MgmtMsg_Packing(L2_INST* instPtr, BIT_ARRAY* bitarr, L2_MSG_TYPE msgType);
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static int32_t MgmtPkt_Packing(L2_INST* instPtr, MGMTPKT_TYPE pktType);
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/*****************************************************************************/
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/**
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* @brief Packing management message to a bit array.
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*
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* @param instPtr a pointer to l2 instance.
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* @param bitarr pointer to bit array buffer.
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* @param msgType message type.
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*
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* @return EPARAM
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* SUCCESS
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*
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******************************************************************************/
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static int32_t MgmtMsg_Packing(L2_INST* instPtr, BIT_ARRAY* bitarr, L2_MSG_TYPE msgType) {
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ASSERT(instPtr != NULL);
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ASSERT(bitarr != NULL);
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if (bitarr->num_of_bits < MGMT_MSG_LEN || msgType < L2_MSG_TK_INIT
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|| msgType > L2_MSG_BCU_INIT) {
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return EPARAM;
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}
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uint64_t dataChunk = 0;
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memset(bitarr->words, 0x99, (size_t) (MGMT_MSG_LEN / 8));
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switch (msgType) {
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case L2_MSG_TK_INIT:
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if (bitarr->num_of_bits < MGMT_MSG_LEN) {
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return EPARAM;
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}
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// Series tag
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dataChunk = 0;
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FrameInsertChunk(bitarr, TK_MSG_INI_SER_TAG_OFFSET, TK_MSG_INI_SER_TAG_LEN, dataChunk);
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// word tag
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dataChunk = 3;
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FrameInsertChunk(bitarr, TK_MSG_INI_WTAG_OFFSET, TK_MSG_INI_WTAG_LEN, dataChunk);
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// message tag
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dataChunk = 28;
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FrameInsertChunk(bitarr, TK_MSG_INI_TAG_OFFSET, TK_MSG_INI_TAG_LEN, dataChunk);
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// message sub tag
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dataChunk = 1;
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FrameInsertChunk(bitarr, TK_MSG_INI_STAG_OFFSET, TK_MSG_INI_STAG_LEN, dataChunk);
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// message length tag
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dataChunk = 4;
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FrameInsertChunk(bitarr, TK_MSG_INI_OFFSET, TK_MSG_INI_LEN, dataChunk);
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// Next net stage
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if (instPtr->myInfo.nodeType == HEAD_NODE) {
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switch (instPtr->nextState) {
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case INIT_STATE:
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dataChunk = NET_INI_STAGE;
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break;
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case NORMAL_STATE:
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dataChunk = NET_NORMAL_STAGE;
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break;
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case INTRA_SEEK_STATE:
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dataChunk = NET_INTRA_SEEK_STAGE;
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break;
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case INTER_SEEK_STATE:
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dataChunk = NET_INTER_SEEK_STAGE;
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break;
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case SEEK_STATE:
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dataChunk = NET_SEEK_STAGE;
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break;
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default:
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dataChunk = NET_ERROR_STAGE;
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break;
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}
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FrameInsertChunk(bitarr, TK_MSG_INI_NET_STATE_OFFSET, TK_MSG_INI_NET_STATE_LEN, dataChunk);
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}
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break;
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case L2_MSG_TK_EXTD:
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if (bitarr->num_of_bits < MGMT_MSG_LEN) {
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return EPARAM;
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}
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// Word tag
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dataChunk = 1;
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FrameInsertChunk(bitarr, TK_MSG_EXTEND_WTAG_OFFSET, TK_MSG_EXTEND_WTAG_LEN, dataChunk);
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// Time tag
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dataChunk = 0xAAAAAAAAAAAA;
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FrameInsertChunk(bitarr, TK_MSG_EXTEND_TIME_TAG_OFFSET, TK_MSG_EXTEND_TIME_TAG_LEN, dataChunk);
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// East speed
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dataChunk = 0xBBBB;
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FrameInsertChunk(bitarr, TK_MSG_EXTEND_EAST_SPEED_OFFSET, TK_MSG_EXTEND_EAST_SPEED_LEN, dataChunk);
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break;
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case L2_MSG_TK_CONT_1:
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// Word tag
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dataChunk = 2;
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FrameInsertChunk(bitarr, TK_MSG_CONT_1_WTAG_OFFSET, TK_MSG_CONT_1_WTAG_LEN, dataChunk);
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// Continue word identification.
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dataChunk = 1;
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FrameInsertChunk(bitarr, TK_MSG_CONT_1_CONTID_OFFSET, TK_MSG_CONT_1_CONTID_LEN, dataChunk);
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// North speed
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dataChunk = 0xCCCC;
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FrameInsertChunk(bitarr, TK_MSG_CONT_1_NORTH_SPEED_OFFSET, TK_MSG_CONT_1_NORTH_SPEED_LEN, dataChunk);
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// Upper speed
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dataChunk = 0xDDDD;
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FrameInsertChunk(bitarr, TK_MSG_CONT_1_UPPER_SPEED_OFFSET,
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TK_MSG_CONT_1_UPPER_SPEED_LEN, dataChunk);
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// Height
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dataChunk = 0xEEEEEE;
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FrameInsertChunk(bitarr, TK_MSG_CONT_1_HEIGHT_OFFSET, TK_MSG_CONT_1_HEIGHT_LEN, dataChunk);
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break;
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case L2_MSG_TK_CONT_2:
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// Word tag
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dataChunk = 2;
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FrameInsertChunk(bitarr, TK_MSG_CONT_2_WTAG_OFFSET, TK_MSG_CONT_2_WTAG_LEN, dataChunk);
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// Continue word identification.
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dataChunk = 2;
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FrameInsertChunk(bitarr, TK_MSG_CONT_2_CONTID_OFFSET, TK_MSG_CONT_2_CONTID_LEN, dataChunk);
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// Longitude
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dataChunk = 0xAAAAAAAA;
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FrameInsertChunk(bitarr, TK_MSG_CONT_2_LONGITUDE_OFFSET, TK_MSG_CONT_2_LONGITUDE_LEN, dataChunk);
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// Latitude
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dataChunk = 0xBBBBBBBB;
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FrameInsertChunk(bitarr, TK_MSG_CONT_2_LATITUDE_OFFSET, TK_MSG_CONT_2_LATITUDE_LEN, dataChunk);
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break;
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case L2_MSG_TK_CONT_3:
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// Word tag
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dataChunk = 2;
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_WTAG_OFFSET, TK_MSG_CONT_3_WTAG_LEN, dataChunk);
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// Continue word identification.
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dataChunk = 3;
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_CONTID_OFFSET, TK_MSG_CONT_3_CONTID_LEN, dataChunk);
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// source node id
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dataChunk = (instPtr->myInfo.nodeId & 0x1F)
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| (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_MEMBER_ADDR_OFFSET, TK_MSG_CONT_3_MEMBER_ADDR_LEN, dataChunk);
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// East speed
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dataChunk = 0xBBBB;
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_EAST_ACC_OFFSET, TK_MSG_CONT_3_EAST_ACC_LEN, dataChunk);
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// North speed
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dataChunk = 0xCCCC;
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_NORTH_ACC_OFFSET, TK_MSG_CONT_3_NORTH_ACC_LEN, dataChunk);
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// Upper speed
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dataChunk = 0xDDDD;
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FrameInsertChunk(bitarr, TK_MSG_CONT_3_UPPER_ACC_OFFSET, TK_MSG_CONT_3_UPPER_ACC_LEN, dataChunk);
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break;
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case L2_MSG_TA_INIT:
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// Word tag
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dataChunk = 3;
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FrameInsertChunk(bitarr, TA_MSG_WTAG_OFFSET, TA_MSG_WTAG_LEN, dataChunk);
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// Msg tag
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dataChunk = 29;
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FrameInsertChunk(bitarr, TA_MSG_MSG_TAG_OFFSET, TA_MSG_MSG_TAG_LEN, dataChunk);
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// Sub msg tag
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dataChunk = 0;
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FrameInsertChunk(bitarr, TA_MSG_MSG_STAG_OFFSET, TA_MSG_MSG_STAG_LEN, dataChunk);
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// Source node id
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dataChunk = (instPtr->myInfo.nodeId & 0x1F)
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| (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, TA_MSG_SRC_ADDR_OFFSET, TA_MSG_SRC_ADDR_LEN, dataChunk);
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// Height
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dataChunk = 0xEEEEEE;
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FrameInsertChunk(bitarr, TA_MSG_HEIGHT_OFFSET, TA_MSG_HEIGHT_LEN, dataChunk);
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break;
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case L2_MSG_TA_EXTD:
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// Longitude
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dataChunk = 0xAAAAAAAA;
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FrameInsertChunk(bitarr, TA_MSG_EX_LONGITUDE_OFFSET, TA_MSG_EX_LONGITUDE_LEN, dataChunk);
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// Latitude
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dataChunk = 0xBBBBBBBB;
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FrameInsertChunk(bitarr, TA_MSG_EX_LATITUDE_OFFSET, TA_MSG_EX_LATITUDE_LEN, dataChunk);
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break;
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case L2_MSG_TA_CONT_1:
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// Time tag
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dataChunk = 0xCCCCCCCCCCCC;
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FrameInsertChunk(bitarr, TA_MSG_CONT_1_TIME_TAG_OFFSET, TA_MSG_CONT_1_TIME_TAG_LEN, dataChunk);
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break;
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case L2_MSG_TA_CONT_2:
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// East speed
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dataChunk = 0xBBBB;
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FrameInsertChunk(bitarr, TA_MSG_CONT_2_EAST_OFFSET, TA_MSG_CONT_2_EAST_LEN, dataChunk);
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// North speed
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dataChunk = 0xCCCC;
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FrameInsertChunk(bitarr, TA_MSG_CONT_2_NORTH_OFFSET, TA_MSG_CONT_2_NORTH_LEN, dataChunk);
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// Upper speed
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dataChunk = 0xDDDD;
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FrameInsertChunk(bitarr, TA_MSG_CONT_2_UPPER_OFFSET, TA_MSG_CONT_2_UPPER_LEN, dataChunk);
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break;
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case L2_MSG_MADJ_INIT:
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break;
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case L2_MSG_MADJ_EXTD:
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break;
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case L2_MSG_RTT_REQ_INIT:
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// Series tag
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dataChunk = 0;
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FrameInsertChunk(bitarr, RTT_REQ_SER_TAG_OFFSET, RTT_REQ_SER_TAG_LEN, dataChunk);
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// Word tag
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dataChunk = 3;
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FrameInsertChunk(bitarr, RTT_REQ_WTAG_OFFSET, RTT_REQ_WTAG_LEN, dataChunk);
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// message identification.
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dataChunk = 29;
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FrameInsertChunk(bitarr, RTT_REQ_MSG_TAG_OFFSET, RTT_REQ_MSG_TAG_LEN, dataChunk);
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// message identification.
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dataChunk = 1;
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FrameInsertChunk(bitarr, RTT_REQ_MSG_STAG_OFFSET, RTT_REQ_MSG_STAG_LEN, dataChunk);
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// message length.
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dataChunk = 2; //request
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FrameInsertChunk(bitarr, RTT_REQ_MSG_OFFSET, RTT_REQ_MSG_LEN, dataChunk);
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// source node address length.
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dataChunk = (instPtr->myInfo.nodeId & 0x1F)
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| (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, RTT_REQ_SRC_ADDR_OFFSET, RTT_REQ_SRC_ADDR_LEN, dataChunk);
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// destination node address length.
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dataChunk = (0x02) | (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, RTT_REQ_DST_ADDR_OFFSET, RTT_REQ_DST_ADDR_LEN, dataChunk);
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break;
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case L2_MSG_RTT_REQ_EXTD:
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// Word tag
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dataChunk = 1;
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FrameInsertChunk(bitarr, RTT_REQ_EX_WTAG_OFFSET, RTT_REQ_EX_WTAG_LEN, dataChunk);
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// Time tag Low.
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dataChunk = instPtr->mgmtNetFSM->rttData.rttTime.timeL;
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FrameInsertChunk(bitarr, RTT_REQ_EX_TTAGL_OFFSET, RTT_REQ_EX_TTAGL_LEN, dataChunk);
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// Time tag High.
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dataChunk = instPtr->mgmtNetFSM->rttData.rttTime.timeH;
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FrameInsertChunk(bitarr, RTT_REQ_EX_TTAGH_OFFSET, RTT_REQ_EX_TTAGH_LEN, dataChunk);
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break;
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case L2_MSG_RTT_REQ_CONT:
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// Doppler
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dataChunk = instPtr->mgmtNetFSM->rttData.rttDoppler;
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FrameInsertChunk(bitarr, RTT_REQ_CONT_DOP_OFFSET, RTT_REQ_CONT_DOP_LEN, dataChunk);
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////////////////////////////////////////////////////////////////////////////////////////////
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break;
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case L2_MSG_RTT_RSP_INIT:
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// Series tag
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dataChunk = 0;
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FrameInsertChunk(bitarr, RTT_RSP_SER_TAG_OFFSET, RTT_RSP_SER_TAG_LEN, dataChunk);
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// Word tag
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dataChunk = 3;
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FrameInsertChunk(bitarr, RTT_RSP_WTAG_OFFSET, RTT_RSP_WTAG_LEN, dataChunk);
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// message identification.
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dataChunk = 29;
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FrameInsertChunk(bitarr, RTT_RSP_MSG_TAG_OFFSET,
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RTT_RSP_MSG_TAG_LEN, dataChunk);
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// message identification.
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dataChunk = 2; // response
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FrameInsertChunk(bitarr, RTT_RSP_MSG_STAG_OFFSET, RTT_RSP_MSG_STAG_LEN, dataChunk);
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// message length.
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dataChunk = 2;
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FrameInsertChunk(bitarr, RTT_RSP_MSG_OFFSET, RTT_RSP_MSG_LEN, dataChunk);
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// source node address length.
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dataChunk = (instPtr->myInfo.nodeId & 0x1F)
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| (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, RTT_RSP_SRC_ADDR_OFFSET, RTT_RSP_SRC_ADDR_LEN, dataChunk);
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// destination node address length.
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dataChunk = (0x01) | (((uint16_t) (instPtr->myInfo.clustId & 0x1F)) << 5);
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FrameInsertChunk(bitarr, RTT_RSP_DST_ADDR_OFFSET, RTT_RSP_DST_ADDR_LEN, dataChunk);
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break;
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case L2_MSG_RTT_RSP_EXTD:
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// Word tag
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dataChunk = 1;
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FrameInsertChunk(bitarr, RTT_RSP_EX_WTAG_OFFSET, RTT_RSP_EX_WTAG_LEN, dataChunk);
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// Time tag Low.
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dataChunk = instPtr->mgmtNetFSM->rttData.rttTime.timeL;
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FrameInsertChunk(bitarr, RTT_RSP_EX_TTAGL_OFFSET, RTT_RSP_EX_TTAGL_LEN, dataChunk);
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// Time tag High.
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dataChunk = instPtr->mgmtNetFSM->rttData.rttTime.timeH;
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FrameInsertChunk(bitarr, RTT_RSP_EX_TTAGH_OFFSET, RTT_RSP_EX_TTAGH_LEN, dataChunk);
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break;
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case L2_MSG_RTT_RSP_CONT:
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// Doppler
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dataChunk = instPtr->mgmtNetFSM->rttData.rttDoppler;
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FrameInsertChunk(bitarr, RTT_RSP_CONT_DOP_OFFSET, RTT_RSP_CONT_DOP_LEN, dataChunk);
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break;
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case L2_MSG_NQT_INIT:
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// if (priorInfo.myType == MEMBER_NODE && ( L2_GetCurrentFrameNo() == ( myInfo->netScanTime + TIME2QUIT ) )) {
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// // word tag
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// dataChunk = 3;
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// FrameInsertChunk(bitarr, NQT_MSG_WTAG_OFFSET,
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// NQT_MSG_WTAG_LEN, dataChunk);
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//
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// // msg tag
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// dataChunk = 30;
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// FrameInsertChunk(bitarr, NQT_MSG_MSG_TAG_OFFSET,
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// NQT_MSG_MSG_TAG_LEN, dataChunk);
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//
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// // msg sub tag
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// dataChunk = 1;
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// FrameInsertChunk(bitarr, NQT_MSG_MSG_STAG_OFFSET,
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// NQT_MSG_MSG_STAG_LEN, dataChunk);
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//
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// // msg length
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// dataChunk = 0;
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// FrameInsertChunk(bitarr, NQT_MSG_MSG_OFFSET,
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// NQT_MSG_MSG_LEN, dataChunk);
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//
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// // Ctrol Word
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// dataChunk = 1;
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// FrameInsertChunk(bitarr, NQT_MSG_CTRL_MUTE_OFFSET,
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// NQT_MSG_CTRL_MUTE_LEN, dataChunk);
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//
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// // Quit object
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// dataChunk = (priorInfo.myId & 0x1F)
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// | (((uint16_t) (priorInfo.clustId & 0x1F)) << 5);
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// FrameInsertChunk(bitarr, NQT_MSG_OBJ_OFFSET,
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// NQT_MSG_OBJ_LEN, dataChunk);
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// L2_NODE_STATE newState = INIT_STATE;
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// L2_EVENT stateEvent = {
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// .event = L2_EV_MAIN_STATE_UPDATE,
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// .msg = &newState
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// };
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// AssertL2Event(&stateEvent);
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// L2_EVENT lostCxnEvent = {
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// .event = L2_EV_LOST_CXN,
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// .msg = NULL
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// };
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// AssertL2Event(&lostCxnEvent);
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// }
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break;
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case L2_MSG_CMG_INIT:
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break;
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case L2_MSG_BCU_INIT:
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break;
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default:
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return EPARAM;
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break;
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}
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return SUCCESS;
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}
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/*****************************************************************************/
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static int32_t MgmtPkt_Packing(L2_INST* instPtr, MGMTPKT_TYPE pktType) {
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ASSERT(instPtr != NULL);
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uint8_t* buff = instPtr->sendPktData;
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uint32_t filedSize = 0;
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BIT_ARRAY* mgmtPkt = bit_array_create(L2_MSG_MAX);
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if (mgmtPkt == NULL) {
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DBG_ERROR("Failed to allocate memory for scanMsg.\n");
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return NUM_SLOTS_NONE;
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}
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switch (pktType) {
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case MGMTPKT_INTRA_MGMT:
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for (int i = 0; i < ARRAY_SIZE(intraMgmtFrameMsgs); i++) {
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if (MgmtMsg_Packing(instPtr, mgmtPkt, intraMgmtFrameMsgs[i]) == SUCCESS) {
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memcpy((uint8_t*)buff + (size_t) (i * (MGMT_MSG_LEN / 8)),
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mgmtPkt->words, (size_t) (MGMT_MSG_LEN / 8));
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}
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|
else {
|
|
DBG_ERROR("Failed to packing intraMgmtFrameMsgs[%d].\n", i);
|
|
goto failed;
|
|
}
|
|
filedSize += MGMT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_MGMT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message is too long to be properly packed.\n");
|
|
goto failed;
|
|
}
|
|
}
|
|
break;
|
|
case MGMTPKT_INTRA_RTTREQ:
|
|
for(int i = 0; i < ARRAY_SIZE(rttReqFrameMsgs); i++) {
|
|
if (MgmtMsg_Packing(instPtr, mgmtPkt, rttReqFrameMsgs[i]) == SUCCESS) {
|
|
memcpy(buff + (size_t)(i * (MGMT_MSG_LEN / 8)),
|
|
mgmtPkt->words,
|
|
(size_t)(MGMT_MSG_LEN / 8));
|
|
}
|
|
else {
|
|
DBG_ERROR("Failed to packing rttReqFrameMsgs[%d].\n", i);
|
|
goto failed;
|
|
}
|
|
filedSize += MGMT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_MGMT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message is too long to be properly packed.\n");
|
|
goto failed;
|
|
}
|
|
}
|
|
break;
|
|
case MGMTPKT_INTRA_RTTRSP:
|
|
for (int i = 0; i < ARRAY_SIZE(rttRspFrameMsgs); i++) {
|
|
if (MgmtMsg_Packing(instPtr, mgmtPkt, rttRspFrameMsgs[i]) == SUCCESS) {
|
|
memcpy(buff + (size_t) (i * (MGMT_MSG_LEN / 8)),
|
|
mgmtPkt->words,
|
|
(size_t) (MGMT_MSG_LEN / 8));
|
|
}
|
|
else {
|
|
DBG_ERROR("Failed to packing rttRspFrameMsgs[%d].\n", i);
|
|
goto failed;
|
|
}
|
|
filedSize += MGMT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_MGMT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message is too long to be properly packed.\n");
|
|
goto failed;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
DBG_ERROR("Scan Packet type [%d] is not surpported yet.\n", pktType);
|
|
goto failed;
|
|
}
|
|
bit_array_free(mgmtPkt);
|
|
return SUCCESS;
|
|
failed:
|
|
bit_array_free(mgmtPkt);
|
|
return FAILURE;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
* @brief initialize the management FSM instance.
|
|
*
|
|
* @param mgmtFSM A second rank pointer to management FSM instance.
|
|
*
|
|
* @return SUCCESS Initialize successfully
|
|
* EALLOC Memory allocation error.
|
|
*
|
|
******************************************************************************/
|
|
int32_t MgmtNet_Init(L2_MGMT_FSM** mgmtFSM) {
|
|
(*mgmtFSM) = (L2_MGMT_FSM*) malloc(sizeof(L2_MGMT_FSM));
|
|
if (*mgmtFSM == NULL) {
|
|
return EALLOC;
|
|
}
|
|
MgmtNet_Reset(*mgmtFSM);
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
* @brief Reset management net FSM.
|
|
*
|
|
* @param mgmtFSM a pointer to l2 management net FSM instance.
|
|
*
|
|
* @return NONE
|
|
*
|
|
******************************************************************************/
|
|
void MgmtNet_Reset(L2_MGMT_FSM* mgmtFSM) {
|
|
mgmtFSM->isBisarProc = false;
|
|
mgmtFSM->isPendSlotAlloc = false;
|
|
mgmtFSM->isPendTimeAlloc = false;
|
|
|
|
mgmtFSM->mgmtMsgLog.nextNetState = NONE_STATE;
|
|
mgmtFSM->mgmtMsgLog.isValid = false;
|
|
mgmtFSM->mgmtMsgLog.quitCtrlWord = 0;
|
|
mgmtFSM->mgmtMsgLog.quitNodeId = 0;
|
|
mgmtFSM->mgmtMsgLog.msgSubTag = 0 ;
|
|
mgmtFSM->mgmtMsgLog.msgTag = 0;
|
|
mgmtFSM->mgmtMsgLog.wordTag = 0;
|
|
mgmtFSM->mgmtMsgLog.srcNodeId = 0;
|
|
|
|
// Position value
|
|
mgmtFSM->mgmtMsgLog.EastSpeed = 0 ;
|
|
mgmtFSM->mgmtMsgLog.NorthSpeed = 0 ;
|
|
mgmtFSM->mgmtMsgLog.UpperSpeed = 0 ;
|
|
mgmtFSM->mgmtMsgLog.Height = 0 ;
|
|
mgmtFSM->mgmtMsgLog.Longitude = 0 ;
|
|
mgmtFSM->mgmtMsgLog.Latitude = 0 ;
|
|
|
|
// clear buffer.
|
|
memset(&(mgmtFSM->rttMsgRspLog), 0x00, sizeof(RTT_MSG_RECORD));
|
|
memset(&(mgmtFSM->rttMsgReqLog), 0x00, sizeof(RTT_MSG_RECORD));
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
* @brief Destroy management net FSM, free all allocated memory.
|
|
*
|
|
* @param mgmtFSM a pointer to l2 management net FSM instance.
|
|
*
|
|
* @return NONE
|
|
*
|
|
******************************************************************************/
|
|
void MgmtNet_Destroy(L2_MGMT_FSM* mgmtFSM){
|
|
free(mgmtFSM);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
* @brief Handles management net packet, apply time sync and other management
|
|
* net functions.
|
|
*
|
|
* @param instPtr a pointer to l2 instance.
|
|
*
|
|
* @return SUCCESS Packet was successfully handled.
|
|
* Other Packed was dumped(not addressed to me, unrecognized frame type)
|
|
*
|
|
******************************************************************************/
|
|
int32_t MgmtNet_PktHandler(L2_INST* instPtr) {
|
|
ASSERT(instPtr != NULL);
|
|
int32_t Status;
|
|
uint32_t filedSize = 0;
|
|
uint64_t dataChunk = 0;
|
|
MGMT_MSG_RECORD *mgmtMsgLog = &(instPtr->mgmtNetFSM->mgmtMsgLog);
|
|
RTT_MSG_RECORD *rttMsgRspLog = &(instPtr->mgmtNetFSM->rttMsgRspLog);
|
|
RTT_MSG_RECORD *rttMsgReqLog = &(instPtr->mgmtNetFSM->rttMsgReqLog);
|
|
|
|
BIT_ARRAY* mgmtMsg = bit_array_create(L2_MSG_MAX);
|
|
if (mgmtMsg == NULL) {
|
|
free(mgmtMsg);
|
|
return EALLOC;
|
|
}
|
|
switch (L2_GetLastRcvFrameType(instPtr)) {
|
|
case L2_INTER_MGMT_FRAME:
|
|
case L2_INTRA_MGMT_FRAME: {
|
|
for (int i = 0; i < ARRAY_SIZE(intraMgmtFrameMsgs); i++) {
|
|
memcpy(mgmtMsg->words,
|
|
instPtr->recvPktData + (size_t) (i * (MGMT_MSG_LEN / 8)),
|
|
(size_t) (MGMT_MSG_LEN / 8));
|
|
switch (intraMgmtFrameMsgs[i]) {
|
|
case L2_MSG_TK_INIT:
|
|
FrameGetChunk(mgmtMsg, TK_MSG_INI_NET_STATE_OFFSET, TK_MSG_INI_NET_STATE_LEN, &dataChunk);
|
|
mgmtMsgLog->nextNetState = (uint8_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_INI_WTAG_OFFSET, TK_MSG_INI_WTAG_LEN, &dataChunk);
|
|
mgmtMsgLog->wordTag = (uint8_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_INI_TAG_OFFSET, TK_MSG_INI_TAG_LEN, &dataChunk);
|
|
mgmtMsgLog->msgTag = (uint8_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_INI_STAG_OFFSET, TK_MSG_INI_STAG_LEN, &dataChunk);
|
|
mgmtMsgLog->msgSubTag = (uint8_t) (dataChunk);
|
|
|
|
// Preventing the error response caused by unexpected bit error.
|
|
if ( mgmtMsgLog->wordTag == 3
|
|
&& mgmtMsgLog->msgTag == 28
|
|
&& mgmtMsgLog->msgSubTag == 1 ) {
|
|
mgmtMsgLog->isValid = true;
|
|
}
|
|
else {
|
|
mgmtMsgLog->isValid = false ;
|
|
}
|
|
break;
|
|
case L2_MSG_TK_EXTD :
|
|
FrameGetChunk(mgmtMsg, TK_MSG_EXTEND_EAST_SPEED_OFFSET, TK_MSG_EXTEND_EAST_SPEED_LEN, &dataChunk);
|
|
mgmtMsgLog->EastSpeed = (uint16_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_TK_CONT_1:
|
|
FrameGetChunk(mgmtMsg, TK_MSG_EXTEND_EAST_SPEED_OFFSET, TK_MSG_EXTEND_EAST_SPEED_LEN, &dataChunk);
|
|
mgmtMsgLog->EastSpeed = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_1_NORTH_SPEED_OFFSET, TK_MSG_CONT_1_NORTH_SPEED_LEN, &dataChunk);
|
|
mgmtMsgLog->NorthSpeed = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_1_UPPER_SPEED_OFFSET, TK_MSG_CONT_1_UPPER_SPEED_LEN, &dataChunk);
|
|
mgmtMsgLog->UpperSpeed = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_1_HEIGHT_OFFSET, TK_MSG_CONT_1_HEIGHT_LEN, &dataChunk);
|
|
mgmtMsgLog->Height = (uint32_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_TK_CONT_2:
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_2_LONGITUDE_OFFSET, TK_MSG_CONT_2_LONGITUDE_LEN, &dataChunk);
|
|
mgmtMsgLog->Longitude = (uint32_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_2_LATITUDE_OFFSET, TK_MSG_CONT_2_LATITUDE_LEN, &dataChunk);
|
|
mgmtMsgLog->Latitude = (uint32_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_TK_CONT_3:
|
|
FrameGetChunk(mgmtMsg, TK_MSG_CONT_3_MEMBER_ADDR_OFFSET, TK_MSG_CONT_3_MEMBER_ADDR_LEN, &dataChunk);
|
|
mgmtMsgLog->srcNodeId = (uint8_t) (dataChunk & 0x1F);
|
|
|
|
break;
|
|
case L2_MSG_NQT_INIT:
|
|
FrameGetChunk(mgmtMsg, NQT_MSG_OBJ_OFFSET, NQT_MSG_OBJ_LEN, &dataChunk);
|
|
mgmtMsgLog->quitNodeId = (uint8_t) (dataChunk & 0x1F);
|
|
if (mgmtMsgLog->quitNodeId != instPtr->myInfo.nodeId) {
|
|
FrameGetChunk(mgmtMsg, NQT_MSG_CTRL_MUTE_OFFSET, NQT_MSG_CTRL_MUTE_LEN, &dataChunk);
|
|
mgmtMsgLog->quitCtrlWord = (uint8_t)(dataChunk & 0x7F);
|
|
if (mgmtMsgLog->quitCtrlWord == 0x01) {
|
|
DeletNode(instPtr->nodeList, mgmtMsgLog->quitNodeId);
|
|
}
|
|
}
|
|
else {
|
|
DBG_WARNING("Ignore node quit request(ID not mine), target node id is [%d]\n", mgmtMsgLog->quitNodeId);
|
|
}
|
|
break;
|
|
default:
|
|
DBG_ERROR("Cannot decapsulate message type [%d] in L2_INTRA_MGMT_FRAME.\n", intraMgmtFrameMsgs[i]);
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
filedSize += MGMT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_MGMT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message decapsulate exceeds frame length.\n");
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
}
|
|
// Member Node update state with received message
|
|
if(instPtr->myInfo.nodeId != HEAD_NODE && mgmtMsgLog->isValid == true ){
|
|
L2_NODE_STATE newState = NONE_STATE;
|
|
// FIXME :
|
|
switch (mgmtMsgLog->nextNetState) {
|
|
case NET_INI_STAGE:
|
|
newState = INIT_STATE;
|
|
break;
|
|
case NET_NORMAL_STAGE:
|
|
newState = NORMAL_STATE;
|
|
break;
|
|
case NET_INTRA_SEEK_STAGE:
|
|
newState = INTRA_SEEK_STATE;
|
|
break;
|
|
case NET_INTER_SEEK_STAGE:
|
|
newState = INTER_SEEK_STATE;
|
|
break;
|
|
case NET_SEEK_STAGE:
|
|
newState = SEEK_STATE;
|
|
break;
|
|
default:
|
|
DBG_WARNING("Unknown Head node state [%d].\n", mgmtMsgLog->nextNetState);
|
|
newState = L2_GetMainState(instPtr);
|
|
break;
|
|
}
|
|
L2_EVENT stateUpEvent = {
|
|
.event = L2_EV_MAIN_STATE_UPDATE,
|
|
.msg = &newState
|
|
};
|
|
AssertL2Event(instPtr, &stateUpEvent);
|
|
}
|
|
// TODO: Reset of tracking message src
|
|
RstNodeTTL(instPtr->nodeList, mgmtMsgLog->srcNodeId);
|
|
|
|
if(mgmtMsgLog->srcNodeId == instPtr->config.headId){
|
|
L2_TimeAlign(instPtr, L2_GetCurrentFrameNum(instPtr), L2_GetCurrentSlotNum(instPtr));
|
|
}
|
|
break;
|
|
}
|
|
case L2_INTER_TSYNC_FRAME:
|
|
case L2_INTRA_TSYNC_FRAME: {
|
|
L2_RTT_FSM* rttFsmPtr = L2_GetRttDesc(instPtr);
|
|
L2_RTT_SATGE rttStage = RTT_GetCurrentStage(rttFsmPtr);
|
|
if(rttStage == RTT_REQ1 || rttStage == RTT_REQ2){
|
|
for (int i = 0; i < ARRAY_SIZE(rttReqFrameMsgs); i++) {
|
|
memcpy(mgmtMsg->words,
|
|
instPtr->recvPktData + (size_t) (i * (RTT_MSG_LEN / 8)),
|
|
(size_t) (RTT_MSG_LEN / 8));
|
|
switch (rttReqFrameMsgs[i]) {
|
|
case L2_MSG_RTT_REQ_INIT:
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_WTAG_OFFSET, RTT_REQ_WTAG_LEN, &dataChunk);
|
|
rttMsgReqLog->wordTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_MSG_TAG_OFFSET, RTT_REQ_MSG_TAG_LEN, &dataChunk);
|
|
rttMsgReqLog->msgTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_MSG_STAG_OFFSET, RTT_REQ_MSG_STAG_LEN, &dataChunk);
|
|
rttMsgReqLog->msgSubTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_MSG_OFFSET, RTT_REQ_MSG_LEN, &dataChunk);
|
|
rttMsgReqLog->msgLen = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_SRC_ADDR_OFFSET, RTT_REQ_SRC_ADDR_LEN, &dataChunk);
|
|
rttMsgReqLog->srcAddr = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_DST_ADDR_OFFSET, RTT_REQ_DST_ADDR_LEN, &dataChunk);
|
|
rttMsgReqLog->dstAddr = (uint16_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_RTT_REQ_EXTD:
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_EX_TTAGL_OFFSET, RTT_REQ_EX_TTAGL_LEN, &dataChunk);
|
|
rttMsgReqLog->timeWordL = (uint32_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_EX_TTAGH_OFFSET, RTT_REQ_EX_TTAGH_LEN, &dataChunk);
|
|
rttMsgReqLog->timeWordH = (uint32_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_RTT_REQ_CONT:
|
|
FrameGetChunk(mgmtMsg, RTT_REQ_CONT_DOP_OFFSET, RTT_REQ_CONT_DOP_LEN, &dataChunk);
|
|
rttMsgReqLog->doppler = (int32_t) (dataChunk);
|
|
|
|
break;
|
|
default:
|
|
DBG_ERROR("Cannot decapsulate message type [%d] in L2_INTRA_TSYNC_FRAME.\n", rttReqFrameMsgs[i]);
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
filedSize += RTT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_RTT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message decapsulate exceeds frame length.\n");
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
}
|
|
}
|
|
else if(rttStage == RTT_RSP1 || rttStage == RTT_RSP2){
|
|
for (int i = 0; i < ARRAY_SIZE(rttRspFrameMsgs); i++) {
|
|
memcpy(mgmtMsg->words,
|
|
instPtr->recvPktData + (size_t) (i * (RTT_MSG_LEN / 8)),
|
|
(size_t) (RTT_MSG_LEN / 8));
|
|
switch (rttRspFrameMsgs[i]) {
|
|
case L2_MSG_RTT_RSP_INIT:
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_WTAG_OFFSET, RTT_RSP_WTAG_LEN, &dataChunk);
|
|
rttMsgRspLog->wordTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_MSG_TAG_OFFSET, RTT_RSP_MSG_TAG_LEN, &dataChunk);
|
|
rttMsgRspLog->msgTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_MSG_STAG_OFFSET, RTT_RSP_MSG_STAG_LEN, &dataChunk);
|
|
rttMsgRspLog->msgSubTag = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_MSG_OFFSET, RTT_RSP_MSG_LEN, &dataChunk);
|
|
rttMsgRspLog->msgLen = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_SRC_ADDR_OFFSET, RTT_RSP_SRC_ADDR_LEN, &dataChunk);
|
|
rttMsgRspLog->srcAddr = (uint16_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_DST_ADDR_OFFSET, RTT_RSP_DST_ADDR_LEN, &dataChunk);
|
|
rttMsgRspLog->dstAddr = (uint16_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_RTT_RSP_EXTD:
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_EX_TTAGL_OFFSET, RTT_RSP_EX_TTAGL_LEN, &dataChunk);
|
|
rttMsgRspLog->timeWordL = (uint32_t) (dataChunk);
|
|
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_EX_TTAGH_OFFSET, RTT_RSP_EX_TTAGH_LEN, &dataChunk);
|
|
rttMsgRspLog->timeWordH = (uint32_t) (dataChunk);
|
|
|
|
break;
|
|
case L2_MSG_RTT_RSP_CONT:
|
|
FrameGetChunk(mgmtMsg, RTT_RSP_CONT_DOP_OFFSET,
|
|
RTT_RSP_CONT_DOP_LEN, &dataChunk);
|
|
rttMsgRspLog->doppler = (int32_t) (dataChunk);
|
|
|
|
break;
|
|
default:
|
|
DBG_ERROR("Cannot decapsulate message type [%d] in L2_INTRA_TSYNC_FRAME.\n", rttRspFrameMsgs[i]);
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
filedSize += RTT_MSG_LEN;
|
|
if (filedSize / 8 >= INTRA_RTT_FRAME_LENGTH_MAX) {
|
|
DBG_ERROR("Message decapsulate exceeds frame length.\n");
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
}
|
|
}
|
|
// TODO: Reset of tracking message src
|
|
RstNodeTTL(instPtr->nodeList, rttMsgRspLog->srcAddr & 0x001F);
|
|
if((rttMsgRspLog->srcAddr&0x001F) == instPtr->config.headId){
|
|
L2_TimeAlign(instPtr, L2_GetCurrentFrameNum(instPtr), L2_GetCurrentSlotNum(instPtr));
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
DBG_ERROR("Cannot handle frame type [%d] properly.\n", L2_GetLastRcvFrameType(instPtr));
|
|
Status = EPARAM;
|
|
goto failed;
|
|
}
|
|
bit_array_free(mgmtMsg);
|
|
return SUCCESS;
|
|
failed:
|
|
bit_array_free(mgmtMsg);
|
|
return Status;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Helper function for check node TTL.
|
|
* @param entry
|
|
* @return trur/false
|
|
*/
|
|
static bool IsTTLValid(NODE_ENTRY* entry) {
|
|
ASSERT(entry != NULL);
|
|
return (entry->ttlCnt <= CONX_LOST_TH);
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
* @brief Management net FSM routine.
|
|
*
|
|
* @param mgmtFSM
|
|
* mainState
|
|
*
|
|
* @return Slot has be used.
|
|
*
|
|
******************************************************************************/
|
|
int32_t MgmtNet_Routine(L2_INST* instPtr, const L2_RTNE_TABLE_ENTRY* rtneEntry){
|
|
ASSERT(instPtr != NULL);
|
|
int32_t Status;
|
|
RTT_DATA *rttData = &(instPtr->mgmtNetFSM->rttData);
|
|
RTT_RECORD *rttRecord = &(L2_GetRttDesc(instPtr)->rttRecord);
|
|
DBG_INFO("-------- MgmtNet Routine --------\n");
|
|
|
|
if(rtneEntry->slotSeq != 0){
|
|
return SUCCESS;
|
|
}
|
|
|
|
// Check if there is any node exceeds the ttl threshold.
|
|
IterDeleteNode(instPtr->nodeList, IsTTLValid);
|
|
|
|
// Determine next slot TOR state.
|
|
L2_TOR_TYPE torState = L2_TOR_SUSPEND;
|
|
if ((rtneEntry->src0 == instPtr->myInfo.nodeId)
|
|
|| (rtneEntry->src1 == instPtr->myInfo.nodeId)) {
|
|
torState = L2_TOR_TX;
|
|
}
|
|
else if ((rtneEntry->dst0 == instPtr->myInfo.nodeId)
|
|
|| (rtneEntry->dst1 == instPtr->myInfo.nodeId)) {
|
|
torState = L2_TOR_RX;
|
|
}
|
|
else {
|
|
torState = L2_TOR_SUSPEND;
|
|
}
|
|
|
|
// Update RTT FSM if needed.
|
|
if (L2_GetLastFrameType(instPtr) == L2_INTRA_TSYNC_FRAME && L2_GetLastTor(instPtr) == L2_TOR_RX) {
|
|
RTT_FsmUpdate(instPtr, L2_TOR_RX);
|
|
}
|
|
if (rtneEntry->slotType == SLOT_INTRA_TSYNC && torState == L2_TOR_TX) {
|
|
RTT_FsmUpdate(instPtr, L2_TOR_TX);
|
|
}
|
|
|
|
switch (rtneEntry->slotType) {
|
|
case SLOT_INTER_MGMT:
|
|
// TODO:
|
|
L2_SetupNextSlot(instPtr, torState, L2_INTER_MGMT_FRAME);
|
|
break;
|
|
case SLOT_INTRA_MGMT:
|
|
memset(instPtr->sendPktData, 0xAA, INTRA_MGMT_FRAME_LENGTH_MAX);
|
|
if (torState == L2_TOR_TX) {
|
|
if(MgmtPkt_Packing(instPtr, MGMTPKT_INTRA_MGMT) != SUCCESS) {
|
|
Status = FAILURE;
|
|
goto routine_err;
|
|
}
|
|
}
|
|
L2_SetupNextSlot(instPtr, torState, L2_INTRA_MGMT_FRAME);
|
|
break;
|
|
case SLOT_INTER_TSYNC:
|
|
// TODO:
|
|
L2_SetupNextSlot(instPtr, torState, L2_INTER_TSYNC_FRAME);
|
|
break;
|
|
case SLOT_INTRA_TSYNC:
|
|
if (torState == L2_TOR_TX) {
|
|
memset(instPtr->sendPktData, 0xAA, INTRA_RTT_FRAME_LENGTH_MAX);
|
|
if(L2_GetNodeType(instPtr) == HEAD_NODE){
|
|
if(MgmtPkt_Packing(instPtr, MGMTPKT_INTRA_RTTREQ) != SUCCESS) {
|
|
Status = FAILURE;
|
|
goto routine_err;
|
|
}
|
|
}
|
|
else {
|
|
if(MgmtPkt_Packing(instPtr, MGMTPKT_INTRA_RTTRSP) != SUCCESS) {
|
|
Status = FAILURE;
|
|
goto routine_err;
|
|
}
|
|
}
|
|
}
|
|
L2_SetupNextSlot(instPtr, torState, L2_INTRA_TSYNC_FRAME);
|
|
break;
|
|
default:
|
|
DBG_ERROR("UNKNOWN slot type [%d].\n", rtneEntry->slotType);
|
|
Status = FAILURE;
|
|
goto routine_err;
|
|
}
|
|
|
|
/*************************************************/
|
|
// Update link layer state...
|
|
if (instPtr->myInfo.nodeType == HEAD_NODE) {
|
|
L2_NODE_STATE newState = NONE_STATE;
|
|
L2_EVENT stateEvent = {
|
|
.event = L2_EV_MAIN_STATE_UPDATE,
|
|
.msg = &newState
|
|
};
|
|
if (instPtr->nodeList->nodeNum < instPtr->config.netScale
|
|
&& L2_GetMainState(instPtr) != INTRA_SEEK_STATE) {
|
|
newState = INTRA_SEEK_STATE;
|
|
AssertL2Event(instPtr, &stateEvent);
|
|
}
|
|
else if(instPtr->nodeList->nodeNum >= instPtr->config.netScale &&
|
|
L2_GetMainState(instPtr) != NORMAL_STATE){
|
|
newState = NORMAL_STATE;
|
|
AssertL2Event(instPtr, &stateEvent);
|
|
}
|
|
}
|
|
else{ // MEMBER_NODE or BACKUP_HEAD
|
|
if(IsNodeInList(instPtr->nodeList, instPtr->config.headId) == false){
|
|
L2_NODE_STATE newState = INIT_STATE;
|
|
L2_EVENT stateEvent = {
|
|
.event = L2_EV_MAIN_STATE_UPDATE,
|
|
.msg = &newState
|
|
};
|
|
AssertL2Event(instPtr, &stateEvent);
|
|
L2_EVENT lostCxnEvent = {
|
|
.event = L2_EV_LOST_CXN,
|
|
.msg = NULL
|
|
};
|
|
AssertL2Event(instPtr, &lostCxnEvent);
|
|
DBG_WARNING("Lost connection with head node [%d].\n", instPtr->config.headId);
|
|
}
|
|
}
|
|
return SUCCESS;
|
|
routine_err:
|
|
return Status;
|
|
}
|