On Dec 2, 2013, at 5:50 AM, Anders Broman 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
abou
Anders Broman ericsson.com> writes:
>
> Hi,
> Playing with this function I get
> pcap_list_tstamp_types, num tstamp_types 3
> host
> adapter_unsynced
> adapter
>
> Then trying to set pcap_set_tstamp_type(pcap_h, PCAP_TSTAMP_ADAPTER);
>
> 'eth1' (SIOCSHWTSTAMP failed: Numerical result out of ra