Koyel, CHDR is documented on our manual: http://files.ettus.com/manual/page_rtp.html#rtp_chdr
However, you typically don't need to care about CHDR. Most blocks connect to the axi_wrapper, which takes care of any RFNoC internals. Can you tell us more about what you want to do? -- M On 01/12/2018 01:35 AM, Koyel Das via USRP-users wrote: > Hi, > > I am trying to write a block that can send data to noc shell. But noc > shell accepts only CHDR packets. So could you please tell me what is a > CHDR packet and how it is related to number of samples? Also in > noc_shell is it_data the input CHDR packet? > > Thanks and regards, > Koyel > > > > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com