From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20230601.gappssmtp.com header.i=@networkplumber-org.20230601.gappssmtp.com header.b="ZanCAnPZ" Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF47CC8 for ; Sun, 3 Dec 2023 12:12:53 -0800 (PST) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1d098b87eeeso3341645ad.0 for ; Sun, 03 Dec 2023 12:12:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1701634373; x=1702239173; darn=vger.kernel.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=xO24qM7L3FZejklSl13rahZfpSL5EcfZ0L0IpjvAw9U=; b=ZanCAnPZTcj6PPlhfcjDgtVJQT8S54GD/6WnuArbbQDGZKn+ua3jlw/cwMoZ8k3Rwd FfS1PY9o4+qFiqdsmC1EHke9beKEet3TqqFbGSh87R77ziFwVefyaW6DSGj4PD28Vd+G 6hjwxP7AlFcBFUctQjlB0CzMrFTJH/VHVZWwz+WbV8RGlNZ9ONSVXsnZVw9bk/pEXYOd wtVuBCMfIlT9v0GnUS4nxkkK+MH3n+zYcJH6XfiP3ZEEbBJbZIqovRYSwmYkVh7A17ru WQmEPv7+t0gFtOPd+jMXP6AOvStBs+OWyv+08G6IZOHpg4K4Fy8k2zKlLlttYqXiF0hB BV0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701634373; x=1702239173; 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=xO24qM7L3FZejklSl13rahZfpSL5EcfZ0L0IpjvAw9U=; b=IgaJ3uH8oy2GilRYcM+oAW9Km0BGzfEi0GCcgPxWzAIMbIp22tvK+8EphzepWso8uQ cQF8hs4IubK7X9jGMQPy1dGMS6yvVof2H1lgulifglX4KmOoO1rHWBUQzju/beA7Zyd2 Q7xos9MxHiVSzAnDGvWTHKh2+s5XnKPfS48W7Mn+sTWvqZxxUH15lDylTwG6Ogl3rCcO HNSycQW9luEwIpDEqe3j4XGs6hGPnhIP4r4CAswrqfLNVwuYULDpAZkiiE2VKRQI6B0s MCdBNEx/HhHANfLaMo4UZXBWnM9Egw5QR9uT5kHp7oZ8v40nBE72xDpmUWMOi6xpMp/l TYfA== X-Gm-Message-State: AOJu0YzhclpzK+P/9BRW99Ty4zRXHAmPuaJbJymZKYIV0MpkW1eCj9Gd SIlQcls24OYu/ylogQsu2wPQ7A== X-Google-Smtp-Source: AGHT+IGh/FAI2fFdl6MYPlAGAZ9FtArqBwRE1Q77Q+97ClLSZriCaOW/xw/yAzC14dXwefDRx3AX4g== X-Received: by 2002:a17:903:11cc:b0:1d0:6ffd:9e1c with SMTP id q12-20020a17090311cc00b001d06ffd9e1cmr3869207plh.110.1701634373407; Sun, 03 Dec 2023 12:12:53 -0800 (PST) Received: from hermes.local (204-195-123-141.wavecable.com. [204.195.123.141]) by smtp.gmail.com with ESMTPSA id f13-20020a170902ab8d00b001cc20dd8825sm3453399plr.213.2023.12.03.12.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 12:12:53 -0800 (PST) Date: Sun, 3 Dec 2023 12:12:50 -0800 From: Stephen Hemminger To: Hangbin Liu Cc: Nikolay Aleksandrov , netdev@vger.kernel.org, "David S . Miller" , David Ahern , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Ido Schimmel , Vladimir Oltean , Roopa Prabhu , Florian Westphal , Andrew Lunn , Florian Fainelli , Jiri Pirko , Marc Muehlfeld Subject: Re: [PATCH net-next 05/10] docs: bridge: add STP doc Message-ID: <20231203121250.35110a99@hermes.local> In-Reply-To: References: <20231117093145.1563511-1-liuhangbin@gmail.com> <20231117093145.1563511-6-liuhangbin@gmail.com> <20231120113947.ljveakvl6fgrshly@skbuf> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 21 Nov 2023 11:02:55 +0800 Hangbin Liu wrote: > On Mon, Nov 20, 2023 at 01:39:47PM +0200, Vladimir Oltean wrote: > > On Fri, Nov 17, 2023 at 05:31:40PM +0800, Hangbin Liu wrote: > > > +STP > > > +=== > > > > I think it would be very good to say a few words about the user space > > STP helper at /sbin/bridge-stp, and that the kernel only has full support > > for the legacy STP, whereas newer protocols are all handled in user > > space. But I don't know a lot of technical details about it, so I would > > hope somebody else chimes in with a paragraph inserted here somewhere :) > > Hmm, I google searched but can't find this tool. Nikolay, is this tool still > widely used? Do you know where I can find the source code/doc of it? > > Thanks > Hangbin Older one is here (no longer maintained): https://github.com/shemminger/RSTP Other version is here: https://github.com/mstpd/mstpd