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34 lines
741 B
C
34 lines
741 B
C
/*
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* Aurelio Colosimo for CERN, 2012 -- public domain
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* Based on ptp-noposix project (see AUTHORS for details)
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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_s_lock(struct pp_instance *ppi, unsigned char *pkt, int plen)
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{
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int e = 0;
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if (ppi->is_new_state) {
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WR_DSPOR(ppi)->wrPortState = WRS_S_LOCK;
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wr_locking_enable(ppi);
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pp_timeout_set(ppi, PP_TO_EXT_0, WR_S_LOCK_TIMEOUT_MS);
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}
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if (pp_timeout_z(ppi, PP_TO_EXT_0)) {
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ppi->next_state = PPS_FAULTY;
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WR_DSPOR(ppi)->wrPortState = WRS_IDLE;
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WR_DSPOR(ppi)->wrMode = NON_WR;
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goto out;
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}
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if (wr_locking_poll(ppi) == WR_SPLL_READY) {
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ppi->next_state = WRS_LOCKED;
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wr_locking_disable(ppi);
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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 e;
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}
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