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Function axgbe_adjfreq

dpdk/drivers/net/axgbe/axgbe_ethdev.c:1555–1574  ·  view source on GitHub ↗

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1553}
1554
1555static int
1556axgbe_adjfreq(struct axgbe_port *pdata, int64_t delta)
1557{
1558 uint64_t adjust;
1559 uint32_t addend, diff;
1560 unsigned int neg_adjust = 0;
1561
1562 if (delta < 0) {
1563 neg_adjust = 1;
1564 delta = -delta;
1565 }
1566 adjust = (uint64_t)pdata->tstamp_addend;
1567 adjust *= delta;
1568 diff = (uint32_t)div_u64(adjust, 1000000000UL);
1569 addend = (neg_adjust) ? pdata->tstamp_addend - diff :
1570 pdata->tstamp_addend + diff;
1571 pdata->tstamp_addend = addend;
1572 axgbe_update_tstamp_addend(pdata, addend);
1573 return 0;
1574}
1575
1576static int
1577axgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)

Callers 1

Calls 2

div_u64Function · 0.85

Tested by

no test coverage detected