You've already forked gitified_old_clb_svn
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* Copyright (C) 2012 CERN (www.cern.ch)
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* Author: Aurelio Colosimo
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* Based on ptp-noposix project (see AUTHORS for details)
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*
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* Released to the public domain
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*/
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#include <ppsi/ppsi.h>
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#include "wr-api.h"
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int wr_calibrated(struct pp_instance *ppi, unsigned char *pkt, int plen)
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{
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MsgSignaling wrsig_msg;
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if (ppi->is_new_state) {
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WR_DSPOR(ppi)->wrPortState = WRS_CALIBRATED;
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pp_timeout_set(ppi, PP_TO_EXT_0,
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WR_DSPOR(ppi)->wrStateTimeout);
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}
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if (pp_timeout_z(ppi, PP_TO_EXT_0)) {
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if (WR_DSPOR(ppi)->wrMode == WR_MASTER)
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ppi->next_state = PPS_MASTER;
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else
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ppi->next_state = PPS_LISTENING;
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WR_DSPOR(ppi)->wrPortState = WRS_IDLE;
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goto out;
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}
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if (plen == 0)
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goto out;
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if (ppi->received_ptp_header.messageType == PPM_SIGNALING) {
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msg_unpack_wrsig(ppi, pkt, &wrsig_msg,
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&(WR_DSPOR(ppi)->msgTmpWrMessageID));
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if ((WR_DSPOR(ppi)->msgTmpWrMessageID == CALIBRATE) &&
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(WR_DSPOR(ppi)->wrMode == WR_MASTER))
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ppi->next_state = WRS_RESP_CALIB_REQ;
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else if ((WR_DSPOR(ppi)->msgTmpWrMessageID == WR_MODE_ON) &&
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(WR_DSPOR(ppi)->wrMode == WR_SLAVE))
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ppi->next_state = WRS_WR_LINK_ON;
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}
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out:
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ppi->next_delay = WR_DSPOR(ppi)->wrStateTimeout;
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return 0;
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}
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