From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HTML_MESSAGE,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 2711 invoked from network); 12 Aug 2023 15:20:56 -0000 Received: from minnie.tuhs.org (2600:3c01:e000:146::1) by inbox.vuxu.org with ESMTPUTF8; 12 Aug 2023 15:20:56 -0000 Received: from minnie.tuhs.org (localhost [IPv6:::1]) by minnie.tuhs.org (Postfix) with ESMTP id 0290540FD1; Sun, 13 Aug 2023 01:20:53 +1000 (AEST) Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by minnie.tuhs.org (Postfix) with ESMTPS id 4674440FCB for ; Sun, 13 Aug 2023 01:20:42 +1000 (AEST) Received: by mail-lj1-x229.google.com with SMTP id 38308e7fff4ca-2b974031aeaso45619491fa.0 for ; Sat, 12 Aug 2023 08:20:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20221208.gappssmtp.com; s=20221208; t=1691853640; x=1692458440; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=6LeqQSdlvIWwpJ9HpOMDwaTchg+9Bsp/0c2zviwlr5s=; b=IgP1UdqYnvCX9uxiOvN3bFrFJerUs7JzHBha4ndhK6iwD2VX1tN9ShUvmluaHmLaTm fc13U6mLr1N7T+tqr+ryyoTlnOU6IF+W3EOIM8rvQyMtPjFHEHCVah2oa0fPmtNvlPQP j3hhmeiVD6MLhmks8OzNRntpm7L9WCOQ5J4CIqeayKjH9Mi49Ojsl76GyTR6uetwHZp1 wJh2H2v9xKdaMl924DVW+tzFTULkldhxt1QNYMRgow6gcPMCxaxIzJ4TRzmq4jaIiyqM 54m4nRJYXNxduGrl3SLwZrWUWwr+ifY1dak20B/TiMloLIIzxTLGH1ANQXZgCUNT+L8i c/+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691853640; x=1692458440; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=6LeqQSdlvIWwpJ9HpOMDwaTchg+9Bsp/0c2zviwlr5s=; b=NoCGmZCr9FHXVrSrdc3wLuTUqYiJZAIltK/p25fXXgMZB4sGnh3QuaGb8owpMjZwvx xCN1bSWoXQTBrny3sc1ZyG4UwITkEV5bAjypdEgWUns4x0etmrBnNWN9yKcLdvA5eD2A QkrhMk8Qjodk79AyORKwFrV7ydleMTflTyB2g513sw2c9zNB95UBm7ysRcI4G8aIGkfo HWy8UHfxVcrbUZme5FRx00dWUWcCzndxBIApb465j39RZ2APYiFAd5CfPrA/DCrWBSZD WyDDMfK8iSKMiHMaz/8IN9GTZWAwAlZ9Vtr0RR3Nt7nd62el9xopAatXdsTFVqftcXNw gmoQ== X-Gm-Message-State: AOJu0YwbFteSAmXRndR2WtTy8YADsyndrys9/Clc1bTf1n3vtTKM/5sA 0Sv2TOFDKcIksg5ZLNSss7ayqfKEjT3NCneun9vs7H/nFA6EDeYQ X-Google-Smtp-Source: AGHT+IFFhv8NGZeY9F73yAKJCvYS1GPm08Nq4mmPE7nVHK9jGIb233eV9l6lTy0W+fS3e+CRSu1iZ1qGr9NQlIs5UFU= X-Received: by 2002:a05:6512:1095:b0:4fe:c55:4861 with SMTP id j21-20020a056512109500b004fe0c554861mr4067121lfg.53.1691853639604; Sat, 12 Aug 2023 08:20:39 -0700 (PDT) MIME-Version: 1.0 References: <6EA66356-0C94-4802-81B6-1CF891EF6EC2@planet.nl> In-Reply-To: From: Warner Losh Date: Sat, 12 Aug 2023 09:20:28 -0600 Message-ID: To: Paul Ruizendaal Content-Type: multipart/alternative; boundary="0000000000003378330602bb5fca" Message-ID-Hash: RUL432IBP753QBD42DEYV7BSWMAPF5EI X-Message-ID-Hash: RUL432IBP753QBD42DEYV7BSWMAPF5EI X-MailFrom: wlosh@bsdimp.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: The Eunuchs Hysterical Society X-Mailman-Version: 3.3.6b1 Precedence: list Subject: [TUHS] Re: when did v8 or later get networking? List-Id: The Unix Heritage Society mailing list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --0000000000003378330602bb5fca Content-Type: text/plain; charset="UTF-8" On Sat, Aug 12, 2023, 4:29 AM Paul Ruizendaal wrote: > > URP is smaller, but if I remember well it does not handle out-of-order > packets or packet duplicates (both of which do not occur in a (virtual) > line switched context). > > Upon reflection, duplicates of course can occur when an ACK is lost. > What's URP? Sounds a little like UDP, is it a typo or something else? Warner > --0000000000003378330602bb5fca Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On Sat, Aug 12, 2023, 4:29 AM Paul Ruizendaal <pnr@planet.nl> wrote:
> URP is smaller, but if I remember well it does = not handle out-of-order packets or packet duplicates (both of which do not = occur in a (virtual) line switched context).

Upon reflection, duplicates of course can occur when an ACK is lost.

What= 9;s URP? Sounds a little like UDP, is it a typo or something else?

Warner
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