<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Thiago,<div class=""><br class=""></div><div class="">did you guys also do something like that:</div><div class=""><br class=""></div><div class=""><a href="https://github.com/named-data-ndnSIM/NFD/blob/0a30676920b9d3f2b2c8bc68e583befc415210cc/daemon/face/generic-link-service.cpp#L136" class="">https://github.com/named-data-ndnSIM/NFD/blob/0a30676920b9d3f2b2c8bc68e583befc415210cc/daemon/face/generic-link-service.cpp#L136</a></div><div class=""><br class=""></div><div class="">Other than that, if the geo-tag works for you, then why not following this logic (do not remember how different or similar it is to the the general way of encoding/decoding NDNLP tags)?</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""><div class="">
<div class=""><div class=""><div class=""><span class="" style="float: none; display: inline !important;">Spyridon (Spyros) Mastorakis</span><br class=""><span class="" style="float: none; display: inline !important;">Personal Website: </span><a href="http://cs.ucla.edu/~mastorakis/" class="">http://cs.ucla.edu/~mastorakis/</a><br class=""><span class="" style="float: none; display: inline !important;">Internet Research Laboratory</span><br class=""><span class="" style="float: none; display: inline !important;">Computer Science Department</span><br class=""><span class="" style="float: none; display: inline !important;">UCLA</span></div><div class=""><br class=""></div></div></div></div><div><blockquote type="cite" class=""><div class="">On Aug 13, 2018, at 9:31 AM, Thiago Teixeira <<a href="mailto:tteixeira@umass.edu" class="">tteixeira@umass.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Hi all,<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I wonder if you had a chance to look into this issue.<span class="Apple-converted-space"> </span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Recapping, we<o:p class=""></o:p></div><ul type="disc" style="margin-bottom: 0in; margin-top: 0in;" class=""><li class="MsoListParagraph" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">created a SINR tag (NS-3) in the<span class="Apple-converted-space"> </span><a href="http://wifi-phy.cc/" style="color: purple; text-decoration: underline;" class="">wifi-phy.cc</a><o:p class=""></o:p></li><li class="MsoListParagraph" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">created a new TLV and tag (NDNLP) to carry that value<o:p class=""></o:p></li><li class="MsoListParagraph" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">modified the encoding according to the<span class="Apple-converted-space"> </span><a href="https://lo.calho.st/networks/adding-custom-packet-fields-to-packets-in-ndnsim-2-3-without-forking-the-entire-repository/" style="color: purple; text-decoration: underline;" class="">post</a><span class="Apple-converted-space"> </span>Junxiao shared<o:p class=""></o:p></li><li class="MsoListParagraph" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">read the SINR value in the NDN net-device (thus, the NS-3 tag works) and attach the NDNLP tag to the newly created NFD packet<o:p class=""></o:p></li><li class="MsoListParagraph" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">read the SINR tag (NDNLP) that is attached to the NFD packet in the forwarding strategy, but the value is zero<o:p class=""></o:p></li></ul><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I was looking at the<span class="Apple-converted-space"> </span><a href="https://github.com/4th-ndn-hackathon/ndnSIM-Mobile-Simulation-Package/commit/c59de9d958ad0aed7bcb37bdc57a46ebe1752b6f" style="color: purple; text-decoration: underline;" class="">geo-tag</a><span class="Apple-converted-space"> </span>from the 4<sup class="">th</sup><span class="Apple-converted-space"> </span>Hackathon, and that tag survives this encoding/decoding process. Is this a way worth pursuing?<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Thanks,<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">TT<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>Thiago Teixeira<span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Tuesday, August 7, 2018 7:24 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>NdnSIM <<a href="mailto:ndnSIM@lists.cs.ucla.edu" class="">ndnSIM@lists.cs.ucla.edu</a>><br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span>'Spyridon (Spyros) Mastorakis' <<a href="mailto:mastorakis@cs.ucla.edu" class="">mastorakis@cs.ucla.edu</a>>; Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu" class="">shijunxiao@email.arizona.edu</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>FW: [ndnSIM] SINR packet tag in ndnSIM 2.5<o:p class=""></o:p></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Just including the mailing list<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>Rajvardhan Deshmukh <<a href="mailto:rdeshmukh@umass.edu" style="color: purple; text-decoration: underline;" class="">rdeshmukh@umass.edu</a>><span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Monday, August 6, 2018 4:14 PM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu" style="color: purple; text-decoration: underline;" class="">shijunxiao@email.arizona.edu</a>><br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span>Thiago Teixeira <<a href="mailto:tteixeira@umass.edu" style="color: purple; text-decoration: underline;" class="">tteixeira@umass.edu</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [ndnSIM] SINR packet tag in ndnSIM 2.5<o:p class=""></o:p></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Hi Junxiao,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">The error was solved using your suggestion (using the set method).<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">But when we try to access this tag in the forwarding strategy, we still get null value:<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Code Snippet #1: (to access tag in forwarding strategy)<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> double sinr = 0.0;<br class=""> auto sinrTag = interest.getTag<lp::SinrTag>();<br class=""> if (sinrTag != nullptr) {<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> sinr =*sinrTag;<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> }<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Output for Snippet #1:<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> sinrTag is nullptr<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">--------------------------------------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Code Snippet #2: (to set tag in<span class="Apple-converted-space"> </span><a href="https://github.com/named-data-ndnSIM/ndnSIM/blob/65c490630e1a2e9cdebaf505de8729838c000821/model/ndn-net-device-transport.cpp#L119" style="color: purple; text-decoration: underline;" class="">ndn-net-device-transport.cpp</a>)<br class=""><br class=""> BlockHeader header;<br class=""> packet->RemoveHeader(header);<br class=""> auto nfdPacket = Packet(std::move(header.getBlock()));<br class=""><br class=""> ::ndn::lp::Packet lpPacket = ::ndn::lp::Packet(nfdPacket.packet);<br class=""> if (sinrValue) {<br class=""> lpPacket.set<lp::SinrTagField>(sinrValue);<br class=""> }<br class=""><br class=""> this->receive(std::move(nfdPacket));<br class="">-------------------------------------------------------------<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Can you help us set the value for SinrTagField in the ndn-net-device-transport.cpp?<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class=""> <o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Thanks,<o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 10pt; font-family: 'Courier New';" class="">Raj</span></div></div></div></div></blockquote></div><br class=""></div></body></html>