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net/nfb: missing read_clock

DPDK/ethdev Bug 1843 [email protected] 1 participant 1 message Nov 28, 2025

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http://bugs.dpdk.org/show_bug.cgi?id=1843

            Bug ID: 1843
           Summary: net/nfb: missing read_clock
           Product: DPDK
           Version: 25.07
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: minor
          Priority: Normal
         Component: ethdev
          Assignee: [email protected]
          Reporter: [email protected]

Target Milestone: ---

The nfb driver has option to provide receive timestamps from hardware. But there is on option to find out the units.
The standard ethdev operation for that is read_clock

Reading the code it looks like it is done as a split upper 32 bits is seconds and lower 32 bits is nanoseconds. This doesn't conform to the expectation that the timestamp is a monotonically increasing value from hardware clock. Not sure if comment or code is wrong here.

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