On Dec 2, 2013, at 5:50 AM, Anders Broman <anders.bro...@ericsson.com> wrote:
> So it seems libpcap is reporting the availability of HW timestamp when in > fact it's not available. Somewhere between Linux 3.0 and Linux 3.6, the ethtool ioctl ETHTOOL_GET_TS_INFO was introduced; it allows userland to query the kernel about a particular device to find out what time stamp types it supports. libpcap does not use that yet. I have some code to do so, but have not yet had the opportunity to test it. _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers