On 1/5/15, 4:41 PM, "Vick, Matthew" <matthew.v...@intel.com> wrote:
>On 12/30/14, 6:59 AM, "Juha Niskanen" <juha.niska...@creanord.com> wrote: > >>Hi Mathew, >> >>We are testing Intel XL710 for timestamping, but we found that hardware >>receive filter HWTSTAMP_FILTER_ALL is not supported. >>We would like to receive timestamps for all received packets. >> >>Do you know why HWTSTAMP_FILTER_ALL is not implemented? >>Does XL710 support it? >> >>BR Juha, >> >> >> >> >> >>root@CN3K10G:~# uname -a >>Linux CN3K10G 3.11.2-cn3k+ #1 SMP Tue Oct 1 14:00:01 EEST 2013 x86_64 >>x86_64 x86_64 GNU/Linux >> >>root@CN3K10G:~# ethtool/ethtool-3.18/ethtool -i eth0 >>driver: i40e >>version: 1.0.15 >>firmware-version: f4.22 a1.2 n04.25 e800013f0 >>bus-info: 0000:01:00.0 >>supports-statistics: yes >>supports-test: yes >>supports-eeprom-access: yes >>supports-register-dump: yes >>supports-priv-flags: no >> >> >>root@CN3K10G:~# ethtool/ethtool-3.18/ethtool -T eth0 >>Time stamping parameters for eth0: >>Capabilities: >> hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) >> software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) >> hardware-receive (SOF_TIMESTAMPING_RX_HARDWARE) >> software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) >> software-system-clock (SOF_TIMESTAMPING_SOFTWARE) >> hardware-raw-clock (SOF_TIMESTAMPING_RAW_HARDWARE) >>PTP Hardware Clock: 6 >>Hardware Transmit Timestamp Modes: >> off (HWTSTAMP_TX_OFF) >> on (HWTSTAMP_TX_ON) >>Hardware Receive Filter Modes: >> none (HWTSTAMP_FILTER_NONE) >> ptpv1-l4-sync (HWTSTAMP_FILTER_PTP_V1_L4_SYNC) >> ptpv1-l4-delay-req (HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) >> ptpv2-l4-event (HWTSTAMP_FILTER_PTP_V2_L4_EVENT) >> ptpv2-l4-sync (HWTSTAMP_FILTER_PTP_V2_L4_SYNC) >> ptpv2-l4-delay-req (HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) >> ptpv2-l2-event (HWTSTAMP_FILTER_PTP_V2_L2_EVENT) >> ptpv2-l2-sync (HWTSTAMP_FILTER_PTP_V2_L2_SYNC) >> ptpv2-l2-delay-req (HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) >> ptpv2-event (HWTSTAMP_FILTER_PTP_V2_EVENT) >> ptpv2-sync (HWTSTAMP_FILTER_PTP_V2_SYNC) >> ptpv2-delay-req (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) >>root@CN3K10G:~# > >Hi Juha, > >My apologies for the delayed response! Holiday cheer kept me away. :) In >the future, I would recommend you ask these questions on e1000-devel (CC'd >for reference) so you aren't waiting on one person. > >The explanation is simple (your second question nails it): the XL710 does >not support HWTSTAMP_FILTER_ALL. > >Cheers, >Matthew (Actually adding e1000-devel this time...) ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
