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39 lines
740 B
C
39 lines
740 B
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_link_on(struct pp_instance *ppi, unsigned char *pkt, int plen)
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{
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struct wr_dsport *wrp = WR_DSPOR(ppi);
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int e = 0;
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if (ppi->is_new_state) {
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wrp->wrModeOn = TRUE;
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wrp->ops->enable_ptracker(ppi);
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if (wrp->wrMode == WR_MASTER)
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e = msg_issue_wrsig(ppi, WR_MODE_ON);
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wrp->parentWrModeOn = TRUE;
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wrp->wrPortState = WRS_WR_LINK_ON;
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}
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if (e != 0)
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return -1;
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wrp->wrPortState = WRS_IDLE;
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if (wrp->wrMode == WR_SLAVE)
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ppi->next_state = PPS_SLAVE;
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else
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ppi->next_state = PPS_MASTER;
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return 0;
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}
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