Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-17 Thread Jonathon Pendlum via USRP-users
16, 2020 12:05:58 AM > *To:* Hodges, Jeff > *Cc:* usrp-users@lists.ettus.com > *Subject:* Re: [USRP-users] RFNoC passing metadata on the dataplane > > Hi Jeff, > > Is there a document describing the CHDR header for 3.15? Looking at the >> code, there are significant dif

Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-16 Thread Hodges, Jeff via USRP-users
Sent: Wednesday, December 16, 2020 12:05:58 AM To: Hodges, Jeff Cc: usrp-users@lists.ettus.com Subject: Re: [USRP-users] RFNoC passing metadata on the dataplane Hi Jeff, Is there a document describing the CHDR header for 3.15? Looking at the code, there are significant differences between the

Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-15 Thread Jonathon Pendlum via USRP-users
ail or explanation, that would be useful. > 2. Is there a maximum payload size for a CHDR data packet > > Jeff > > -- > *From:* Jonathon Pendlum > *Sent:* Friday, December 11, 2020 4:47:57 PM > *To:* Hodges, Jeff > *Cc:* usrp-users@li

Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-15 Thread Hodges, Jeff via USRP-users
-users@lists.ettus.com Subject: Re: [USRP-users] RFNoC passing metadata on the dataplane Hi Jeff, RFNoC3 / UHD 3.15 does not support metadata. That is a new feature in RFNoC4 / UHD 4.0, so option 2 is not possible. If you want to send out metadata in RFNoC3, I would suggest prepending it to packets

Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-11 Thread Jonathon Pendlum via USRP-users
Hi Jeff, RFNoC3 / UHD 3.15 does not support metadata. That is a new feature in RFNoC4 / UHD 4.0, so option 2 is not possible. If you want to send out metadata in RFNoC3, I would suggest prepending it to packets you send to AXI wrapper. You can still use SIMPLE_MODE as long as you are producing a

Re: [USRP-users] RFNoC passing metadata on the dataplane

2020-12-11 Thread Hodges, Jeff via USRP-users
I meant rfnoc_create_verilog.py https://github.com/EttusResearch/uhd/blob/master/host/utils/rfnoc_blocktool/rfnoc_create_verilog.py jeff From: Hodges, Jeff Sent: Friday, December 11, 2020 3:44:41 PM To: usrp-users@lists.ettus.com Subject: RFNoC passing metadata