From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6797F46D18; Wed, 13 Aug 2025 16:18:30 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5364240E43; Wed, 13 Aug 2025 16:18:30 +0200 (CEST) Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) by mails.dpdk.org (Postfix) with ESMTP id B42EC40265 for ; Wed, 13 Aug 2025 16:18:28 +0200 (CEST) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-459e20ec1d9so64479405e9.3 for ; Wed, 13 Aug 2025 07:18:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1755094708; x=1755699508; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=kBSNptmiXbJCQ8oo8I2wTncTENh+F+WLOsuxkT7ZpV8=; b=JrcqgHJgTXPNGydSlQCgU+/Gq0zLOelLXruj/XR08A2JcF84wGp6VGwypUER42FRg9 r1PRR8Kfs7CECj0ao5eJNYijQQ/4OkXhD1V924YoPFGiq0P8FZCYMY3EIMmPmp2v4L1l OzNOoY/caNcACrGI2ve9Sk57iPcGz0+SE7O9Iv7Feqdo4RykvzNlQM3bPpKPsAM85Wpo 1nmpceaD8KU8On8WDa6gtbPMVSLZ+crxRn2mqyPAsqb4OKrlklfe807ykKKviwEUdpVe EREJyTDQAvmvgXyOnjziO8oyw+j/mG/FHz84/ur1QjrL4aJpf4RajuhHoeNde30TSJTp +q6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755094708; x=1755699508; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=kBSNptmiXbJCQ8oo8I2wTncTENh+F+WLOsuxkT7ZpV8=; b=AxPsD1NNww4xWWeJCUWuUN9voVnUTb1b0vE2V4T6QDPcy0ZYnfCYR2Zpisi+E87rnv UywPUWO4Rm5z22LvMrX8Ll4sJK/sMM3Bj0ewyf4EmgQSxiaR/9Emc1AMeUweaqYFM3HI HXQSBoRQMC2dU1QuBwdI8uo5GvV8WyhpH642LgwK927kITaWl1p0qxxymTJ5sg2vqskV lBHkGCTAlUgVsa0dZLWP5SdD6fL6f5WOeWIBftirEvhoK8PZ/Eikebs59Ho/81qPB/ms 9+Vf4IOYaIf5E7HA889vB51+5DVojpOUKuvoBbuym6hhOyGVs54LHVV69K1s6LCv9l6a rcHg== X-Gm-Message-State: AOJu0YwbRxYVJ6tuv5pPdWq33cKkomAu30WfuPW41MHeE1fCQiUOFWZQ c3mFavbj3PTAlce+l/QH1G4Wkja6Kbz6Vt9mizY4q9d3srj4zc/Hwy5jNHc2EgqddqI= X-Gm-Gg: ASbGncsAJB68P0hoHaEB4QKv5njJdDVwhgxqNKstDodzVhAorBgYOJDehfts6BL2pdx nZNWLKgeCg9aasmQFYb9TVzit+PMF8/bUorY/udRsWgdWZ3G1I3VHOiLOlGO7Wqbnbls4rywYrV xoiZqi2DUxcQJmOiTIaUylVoJogtKG7HybTbFI3UpjCkKZIyIEWbHfQYhGvggHMrpPsLIy7U8iX z9bxmtn2ufQyLz6eJhfAjywopYmia6j8OYhGBOClmqfa9RTZ2IvwvXhYQvUxN5WCakpUOfvZW+k iHJsz0fbXa6HFhy3EhEB1l6gcoiuhG3S6RM378kphvnalF6uy06lIosMe9O1RIXKUEA5SD1vZF5 h4kmqMysTYJxPXaRBiUrlok9ZoIO5uPQi0CwXNkxMBE/2z06UPVcxDQPc5x6l4KbRlK/0zsEnFk 8= X-Google-Smtp-Source: AGHT+IFGnQ5DQo5XwCP1aOSqIa0IfkXajmowj6iPktq5LZfjz3lleyx6/MEZ9m5gDNGJ1J2uBr8eCg== X-Received: by 2002:a05:600c:35d2:b0:456:1d4e:c127 with SMTP id 5b1f17b1804b1-45a165c8e69mr27809165e9.8.1755094707975; Wed, 13 Aug 2025 07:18:27 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45a1a5212b2sm4414435e9.16.2025.08.13.07.18.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Aug 2025 07:18:27 -0700 (PDT) Date: Wed, 13 Aug 2025 07:18:23 -0700 From: Stephen Hemminger To: Thomas Monjalon Cc: dev@dpdk.org, Aman Singh , Andrew Rybchenko , Maxime Coquelin , Chenbo Xia Subject: Re: [PATCH 1/1] ethdev: add link speed 800G Message-ID: <20250813071823.54b6a6ab@hermes.local> In-Reply-To: <3325626.aV6nBDHxoP@thomas> References: <20250812144249.316120-1-thomas@monjalon.net> <20250812083431.6502e587@hermes.local> <3325626.aV6nBDHxoP@thomas> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Wed, 13 Aug 2025 12:01:53 +0200 Thomas Monjalon wrote: > > Looks like will run out of bits in 2040... > > I observe the max speed doubling every 3 years. > So I imagine we will run out of bits in 2070, > or earlier if we have new intermediate speeds. > But in any case we have at least 20 years before it happens, > so it looks safe to me. That was just my lame attempt a joke.