{"id":5533,"date":"2025-11-18T17:14:42","date_gmt":"2025-11-18T16:14:42","guid":{"rendered":"https:\/\/perso.uclouvain.be\/tom.barbette\/?p=5533"},"modified":"2025-11-18T17:19:49","modified_gmt":"2025-11-18T16:19:49","slug":"opendesc","status":"publish","type":"post","link":"https:\/\/perso.uclouvain.be\/tom.barbette\/opendesc\/","title":{"rendered":"OpenDesc at HotNets&#8217;25 !"},"content":{"rendered":"\n<p>Our paper <em>&#8220;OpenDesc: From Static NIC Descriptors to Evolvable<br>Metadata Interfaces&#8221;<\/em> will be presented today at HotNets&#8217;25. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"423\" src=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-1024x423.png\" alt=\"\" class=\"wp-image-5573\" srcset=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-1024x423.png 1024w, https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-300x124.png 300w, https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-768x317.png 768w, https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-1536x635.png 1536w, https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf.png 1612w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/figure>\n\n\n\n<p>In OpenDesc, we propose to use P4 as an interface to define packet descriptors. OpenDesc enables to expose NIC capabilities and match them with application intents. We propose a prototype compiler to generate accessors that can directly extract metadata from a negotiated NIC descriptor without the need for intermediate data structures like sk_buff, xdp_sock, rte_mbuf &amp; cie.<\/p>\n\n\n\n<p><em>Read more below!<\/em><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/OpenDesc-5.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of OpenDesc.\"><\/object><a id=\"wp-block-file--media-e16f8335-8397-41b8-ba8f-f53385cef3b9\" href=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/OpenDesc-5.pdf\">OpenDesc<\/a><a href=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/OpenDesc-5.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-e16f8335-8397-41b8-ba8f-f53385cef3b9\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Our paper &#8220;OpenDesc: From Static NIC Descriptors to EvolvableMetadata Interfaces&#8221; will be presented today at HotNets&#8217;25. In OpenDesc, we propose to use P4 as an interface to define packet descriptors. OpenDesc enables to expose NIC capabilities and match them with application intents. We propose a prototype compiler to generate accessors that can directly extract metadata &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/perso.uclouvain.be\/tom.barbette\/opendesc\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;OpenDesc at HotNets&#8217;25 !&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,11,1],"tags":[],"class_list":["post-5533","post","type-post","status-publish","format-standard","hentry","category-network","category-researchproject","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OpenDesc at HotNets&#039;25 ! - Tom Barbette<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/perso.uclouvain.be\/tom.barbette\/opendesc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenDesc at HotNets&#039;25 ! - Tom Barbette\" \/>\n<meta property=\"og:description\" content=\"Our paper &#8220;OpenDesc: From Static NIC Descriptors to EvolvableMetadata Interfaces&#8221; will be presented today at HotNets&#8217;25. In OpenDesc, we propose to use P4 as an interface to define packet descriptors. OpenDesc enables to expose NIC capabilities and match them with application intents. We propose a prototype compiler to generate accessors that can directly extract metadata &hellip; Continue reading &quot;OpenDesc at HotNets&#8217;25 !&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/perso.uclouvain.be\/tom.barbette\/opendesc\/\" \/>\n<meta property=\"og:site_name\" content=\"Tom Barbette\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-18T16:14:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-18T16:19:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/perso.uclouvain.be\/tom.barbette\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1612\" \/>\n\t<meta property=\"og:image:height\" content=\"666\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Tom Barbette\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@TomBarbette\" \/>\n<meta name=\"twitter:site\" content=\"@TomBarbette\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tom Barbette\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/\"},\"author\":{\"name\":\"Tom Barbette\",\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/#\\\/schema\\\/person\\\/7f791766092e1207bc7a94a65e74f4fd\"},\"headline\":\"OpenDesc at HotNets&#8217;25 !\",\"datePublished\":\"2025-11-18T16:14:42+00:00\",\"dateModified\":\"2025-11-18T16:19:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/\"},\"wordCount\":84,\"publisher\":{\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Screenshot-2025-11-18-at-17-16-03-OpenDesc-From-Static-NIC-Descriptors-to-Evolvable-Metadata-Interfaces-OpenDesc-5.pdf-1024x423.png\",\"articleSection\":[\"Network\",\"Research project\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/\",\"url\":\"https:\\\/\\\/perso.uclouvain.be\\\/tom.barbette\\\/opendesc\\\/\",\"name\":\"OpenDesc at HotNets'25 ! 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