{"id":123598,"date":"2025-04-18T15:05:14","date_gmt":"2025-04-18T13:05:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadre-linux-6-16-budet-prekrashhena-podderzhka-protokola-dccp"},"modified":"2025-04-18T15:05:14","modified_gmt":"2025-04-18T13:05:14","slug":"v-yadre-linux-6-16-budet-prekrashhena-podderzhka-protokola-dccp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/v-yadre-linux-6-16-budet-prekrashhena-podderzhka-protokola-dccp","title":{"rendered":"Im Linux-Kernel 6.16 wird die Unterst\u00fctzung f\u00fcr das DCCP-Protokoll eingestellt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In den net-next-Zweig, in dem \u00c4nderungen f\u00fcr die k\u00fcnftige Version des Linux-Kernels 6.16 gesammelt werden, wurde eine \u00c4nderung aufgenommen, die die Unterst\u00fctzung des Netzwerkprotokolls DCCP (Datagram Congestion Control Protocol) entfernt. Die Unterst\u00fctzung von netfilter-Modulen f\u00fcr die Filterung von DCCP-Paketen bleibt erhalten. Das DCCP-Protokoll wurde 2006 standardisiert und in den Kernel aufgenommen. Es wurde erwartet, dass DCCP die Effizienz von Streaming und Internet-Telefonie in \u00fcberlasteten Netzwerken verbessert, aber in der Praxis erwies sich das Protokoll als unbenutzt und fand keine Verbreitung.      <\/p>\n<p> Der DCCP-Code im Kernel wird seit f\u00fcnf Jahren nicht mehr gewartet, und die \u00c4nderungen in den letzten Jahren beschr\u00e4nkten sich auf Korrekturen aufgrund von API-Refactoring im Kernel. Vor einigen Jahren gab es im Rahmen des Multipath DCCP-Projekts einen Versuch, das DCCP-Protokoll im Kernel weiterzuentwickeln, aber ein Teil des Codes dieses Projekts bleibt propriet\u00e4r. Der Entwickler des Multipath DCCP plante, die propriet\u00e4ren Teile des Codes zu \u00f6ffnen, die gesammelten \u00c4nderungen in den Hauptkernel zu \u00fcbertragen und die Wartung von DCCP im Linux-Kernel zu \u00fcbernehmen, aber er ist seit mehreren Jahren nicht mehr erreichbar.      <\/p>\n<p>Die Entfernung von DCCP aus dem Linux-Kernel wird Hindernisse beseitigen, die einer \u00dcberarbeitung der Datenstruktur inet_connection_sock im Weg stehen, um die Effizienz des TCP-Stacks zu erh\u00f6hen. Derzeit wird die Struktur inet_connection_sock sowohl in TCP als auch in DCCP gemeinsam verwendet, was einige Optimierungen in TCP ohne Umgestaltung des DCCP-Codes verhindert. Insbesondere wird die Umgestaltung der Struktur inet_connection_sock die Nutzung des Prozessorkaschens bei der beschleunigten Verarbeitung von Paketen f\u00fcr bereits etablierte TCP-Verbindungen (TCP fastpath) effizienter gestalten.<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63096\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0432\u0435\u0442\u043a\u0438 net-next, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043a\u0430\u043f\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u044f\u0434\u0440\u0430 Linux 6.16, \u043f\u0440\u0438\u043d\u044f\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u0443\u0434\u0430\u043b\u044f\u044e\u0449\u0435\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 DCCP (Datagram Congestion Control Protocol). \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 netfilter-\u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 DCCP \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0430. \u041f\u0440\u043e\u0442\u043e\u043a\u043e\u043b DCCP \u0431\u044b\u043b \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d \u0438 \u043f\u0440\u0438\u043d\u044f\u0442 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 \u0432 2006 \u0433\u043e\u0434\u0443. \u041f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u043b\u043e\u0441\u044c, \u0447\u0442\u043e DCCP \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123598","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0432\u0435\u0442\u043a\u0438 net-next, \u0432 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eingestellt | ProHoster","description":"In den net-next-Zweig, in dem \u00c4nderungen f\u00fcr die k\u00fcnftige Version des Linux-Kernels 6.16 gesammelt werden, wurde eine \u00c4nderung aufgenommen, die die Unterst\u00fctzung des Netzwerkprotokolls DCCP (Datagram Congestion Control Protocol) entfernt.","canonical_url":"https:\/\/prohoster.info\/de\/blog\/news\/v-yadre-linux-6-16-budet-prekrashhena-podderzhka-protokola-dccp","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412 \u044f\u0434\u0440\u0435 Linux 6.16 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