You've already forked gitified_old_clb_svn
49 lines
1012 B
C
49 lines
1012 B
C
/*
|
|
* Aurelio Colosimo for CERN, 2012 -- public domain
|
|
* Based on ptp-noposix project (see AUTHORS for details)
|
|
*/
|
|
|
|
#include <ppsi/ppsi.h>
|
|
#include "wr-api.h"
|
|
|
|
int wr_locked(struct pp_instance *ppi, unsigned char *pkt, int plen)
|
|
{
|
|
int e = 0;
|
|
MsgSignaling wrsig_msg;
|
|
|
|
if (ppi->is_new_state) {
|
|
WR_DSPOR(ppi)->wrPortState = WRS_LOCKED;
|
|
pp_timeout_set(ppi, PP_TO_EXT_0,
|
|
WR_DSPOR(ppi)->wrStateTimeout);
|
|
|
|
|
|
e = msg_issue_wrsig(ppi, LOCKED);
|
|
}
|
|
|
|
if (pp_timeout_z(ppi, PP_TO_EXT_0)) {
|
|
ppi->next_state = PPS_LISTENING;
|
|
WR_DSPOR(ppi)->wrMode = NON_WR;
|
|
WR_DSPOR(ppi)->wrPortState = WRS_IDLE;
|
|
goto out;
|
|
}
|
|
|
|
if (plen == 0)
|
|
goto out;
|
|
|
|
if (ppi->received_ptp_header.messageType == PPM_SIGNALING) {
|
|
|
|
msg_unpack_wrsig(ppi, pkt, &wrsig_msg,
|
|
&(WR_DSPOR(ppi)->msgTmpWrMessageID));
|
|
|
|
if (WR_DSPOR(ppi)->msgTmpWrMessageID == CALIBRATE)
|
|
ppi->next_state = WRS_RESP_CALIB_REQ;
|
|
}
|
|
|
|
out:
|
|
if (e != 0)
|
|
ppi->next_state = PPS_FAULTY;
|
|
ppi->next_delay = WR_DSPOR(ppi)->wrStateTimeout;
|
|
|
|
return e;
|
|
}
|