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由 Yonglong Liu 提交于
driver inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I78MGV CVE: NA ---------------------------------------------------------------------- The hns3 driver provide ptp driver to get 1588 clock from ethernet, but only the first PF on main chip can support this, so, if getting ptp time from other chip, may have some bus latency. The PTP sync device use to eliminate the bus latency. Signed-off-by: NYonglong Liu <liuyonglong@huawei.com>
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