* [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? @ 2015-06-01 2:38 科来 谭春海 2015-06-01 3:48 ` Keunhong Lee 0 siblings, 1 reply; 4+ messages in thread From: 科来 谭春海 @ 2015-06-01 2:38 UTC (permalink / raw) To: dev Hi I noticed that there is a patch which can set hardware timestamp for the received packets(http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/ hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168), but it only works in e1000 and igb NICs. I want to capture packets with timestamp info in 82599 NICs, what should I do? Could you give me some help? Thanks. Chunhai Tan ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? 2015-06-01 2:38 [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? 科来 谭春海 @ 2015-06-01 3:48 ` Keunhong Lee 2015-06-01 3:51 ` Keunhong Lee 0 siblings, 1 reply; 4+ messages in thread From: Keunhong Lee @ 2015-06-01 3:48 UTC (permalink / raw) To: 科来 谭春海; +Cc: dev 82599 supports hw timestamping for PTP packets. I don't know whether it supports timestamping for general packets. http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640 says that 640 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640>* default: *641 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L641>* /**642 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L642>* * register RXMTRL must be set in order to do V1 packets,*643 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L643>* * therefore it is not possible to time stamp both V1 Sync and*644 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L644> * * Delay_Req messages and hardware does not support** 645 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L645> * timestamping all packets => return error *646 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L646>* */*647 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L647> config <http://lxr.free-electrons.com/ident?i=config>*->rx_filter = HWTSTAMP_FILTER_NONE; *648 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L648>* return -*ERANGE <http://lxr.free-electrons.com/ident?i=ERANGE>*; *649 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L649>* }* Keunhong. 2015-06-01 11:38 GMT+09:00 科来 谭春海 <chunhai.tan@colasoft.com.cn>: > Hi > > > > I noticed that there is a patch which can set hardware timestamp for the > received > packets( > http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/ > hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168), > but > it only works in e1000 and igb NICs. I want to capture packets with > timestamp info in 82599 NICs, what should I do? Could you give me some > help? > > > > Thanks. > > > > Chunhai Tan > > > > > > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? 2015-06-01 3:48 ` Keunhong Lee @ 2015-06-01 3:51 ` Keunhong Lee 2015-06-01 6:39 ` [dpdk-dev] 答复: " 科来 谭春海 0 siblings, 1 reply; 4+ messages in thread From: Keunhong Lee @ 2015-06-01 3:51 UTC (permalink / raw) To: 科来 谭春海; +Cc: dev http://dpdk.org/browse/dpdk/tree/app/test-pmd/ieee1588fwd.c This code example contains enabling PTP with intel NICs. Keunhong. 2015-06-01 12:48 GMT+09:00 Keunhong Lee <dlrmsghd@gmail.com>: > 82599 supports hw timestamping for PTP packets. > I don't know whether it supports timestamping for general packets. > > > > http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640 > says that > > 640 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640>* default: > *641 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L641>* /**642 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L642>* * register RXMTRL must be set in order to do V1 packets,*643 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L643>* * therefore it is not possible to time stamp both V1 Sync and*644 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L644> * * Delay_Req messages and hardware does not support** > 645 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L645> * timestamping all packets => return error > *646 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L646>* */*647 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L647> config <http://lxr.free-electrons.com/ident?i=config>*->rx_filter = HWTSTAMP_FILTER_NONE; > *648 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L648>* return -*ERANGE <http://lxr.free-electrons.com/ident?i=ERANGE>*; > *649 <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L649>* }* > > > Keunhong. > > 2015-06-01 11:38 GMT+09:00 科来 谭春海 <chunhai.tan@colasoft.com.cn>: > >> Hi >> >> >> >> I noticed that there is a patch which can set hardware timestamp for the >> received >> packets( >> http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/ >> hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168 >> <http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168>), >> but >> it only works in e1000 and igb NICs. I want to capture packets with >> timestamp info in 82599 NICs, what should I do? Could you give me some >> help? >> >> >> >> Thanks. >> >> >> >> Chunhai Tan >> >> >> >> >> >> > ^ permalink raw reply [flat|nested] 4+ messages in thread
* [dpdk-dev] 答复: How to set timestamp in 82599 NICs in DPDK? 2015-06-01 3:51 ` Keunhong Lee @ 2015-06-01 6:39 ` 科来 谭春海 0 siblings, 0 replies; 4+ messages in thread From: 科来 谭春海 @ 2015-06-01 6:39 UTC (permalink / raw) To: 'Keunhong Lee'; +Cc: dev Hi Keunhong, Thanks for your response. Seems ixgbe only supports hw timestamping for PTP packets. But I still don’t understand why igb and e1000 support hw timestamping all packets while ixgbe does not. 发件人: Keunhong Lee [mailto:dlrmsghd@gmail.com] 发送时间: 2015年6月1日 11:51 收件人: 科来 谭春海 抄送: dev@dpdk.org 主题: Re: [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? http://dpdk.org/browse/dpdk/tree/app/test-pmd/ieee1588fwd.c This code example contains enabling PTP with intel NICs. Keunhong. 2015-06-01 12:48 GMT+09:00 Keunhong Lee <dlrmsghd@gmail.com>: 82599 supports hw timestamping for PTP packets. I don't know whether it supports timestamping for general packets. http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640 says that <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L640> 640 default: <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L641> 641 /* <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L642> 642 * register RXMTRL must be set in order to do V1 packets, <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L643> 643 * therefore it is not possible to time stamp both V1 Sync and <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L644> 644 * Delay_Req messages and hardware does not support <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L645> 645 * timestamping all packets => return error <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L646> 646 */ <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L647> 647 <http://lxr.free-electrons.com/ident?i=config> config->rx_filter = HWTSTAMP_FILTER_NONE; <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L648> 648 return - <http://lxr.free-electrons.com/ident?i=ERANGE> ERANGE; <http://lxr.free-electrons.com/source/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c#L649> 649 } Keunhong. 2015-06-01 11:38 GMT+09:00 科来 谭春海 <chunhai.tan@colasoft.com.cn>: Hi I noticed that there is a patch which can set hardware timestamp for the received packets(http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/ <http://www.wand.net.nz/trac/libtrace/browser/Intel%20DPDK%20Patches/hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168> hardware_timestamp.patch?rev=ce7153dbc6a13c18bf8033af08c1249527754168), but it only works in e1000 and igb NICs. I want to capture packets with timestamp info in 82599 NICs, what should I do? Could you give me some help? Thanks. Chunhai Tan ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-06-01 6:42 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-06-01 2:38 [dpdk-dev] How to set timestamp in 82599 NICs in DPDK? 科来 谭春海 2015-06-01 3:48 ` Keunhong Lee 2015-06-01 3:51 ` Keunhong Lee 2015-06-01 6:39 ` [dpdk-dev] 答复: " 科来 谭春海
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