From nobody Thu Oct 31 00:19:46 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 897721C2D; Sat, 27 Jul 2024 10:12:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722075148; cv=none; b=Lc/YLEq+3tJCI+Hi5VBD8UASEcZQyoFiKRtvdgn49e0PI+2uXRd4JiTTmQdMSz8cyMxc3Nln+empp51dZUmVMk2a7Gf0ILGjSPxNAd/a2c68AbHXWj5rXg3GyM+/g+LGFCsn3mQuEyF4S3JP0Hraxj7qynTrlYfxKKy42geYSeg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722075148; c=relaxed/simple; bh=DzynoOoC7+thgs+TYKlYcgcBgYWHSkzlGjhag0lPEks=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OQ1ZtroSMvwk4yMgIXLvgWbY3OH+CeFuDAs+cwk4oBvKVUjBUFqs3zTIFrVHdhxJwPwZzzDyeMPmx4MFGRA1EL3sYBHduNsrbUugjFJru/Xei28rd1pcKgxGf7+3vkqV4fbxrBMgWIwH+8Tmhwp1GRz6wEw2OTDzkqEsm6ss28g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dGdpCBBY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dGdpCBBY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C532C4AF10; Sat, 27 Jul 2024 10:12:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722075148; bh=DzynoOoC7+thgs+TYKlYcgcBgYWHSkzlGjhag0lPEks=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=dGdpCBBY5dkw7CtZKjNmnZyAt2Hnv2vhFn/Je0Kyr7JimrwFXPYkc5/3AZp0Yfv1T 9YwfbxDhGeBtEnCDdv+reWUwIuffxO4Mh+k7Bgg8OXbIvWMPA2lDS3+U5eGbQJREBL Y0d0Rz1+9Ow/NmrFeYpkmXjUJspIZ2aDWfuY2uqApsNf8eRvlg7G8AIgWA0Nqhwp9S kveS2O3gd9+Ds3bTCJdS7AWHSmM+aQIo4fKW95+GMTA/qCcDBCIZ33wHkVhOkWtqIt dsDqdmgOCjw6oCs5QFWLoQUZXTXtlYgJIUgkZBw3FqzdgcObArM31t0ZsC2nedvanw XvjY2H9BEldCw== From: "Matthieu Baerts (NGI0)" Date: Sat, 27 Jul 2024 12:10:34 +0200 Subject: [PATCH iproute2-net 5/7] man: mptcp: 'fullmesh' has to be used with 'subflow' Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240727-upstream-iproute2-net-20240726-mptcp-man-user-feedback-v1-5-c6398c2014ea@kernel.org> References: <20240727-upstream-iproute2-net-20240726-mptcp-man-user-feedback-v1-0-c6398c2014ea@kernel.org> In-Reply-To: <20240727-upstream-iproute2-net-20240726-mptcp-man-user-feedback-v1-0-c6398c2014ea@kernel.org> To: Stephen Hemminger Cc: David Ahern , netdev@vger.kernel.org, MPTCP Upstream , Mat Martineau , Geliang Tang , "Matthieu Baerts (NGI0)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=980; i=matttbe@kernel.org; h=from:subject:message-id; bh=DzynoOoC7+thgs+TYKlYcgcBgYWHSkzlGjhag0lPEks=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBmpMgA1nOfSI8wBxFpB/DuDl6QbJgrVh1gn3Tj9 9aG4KYledaJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZqTIAAAKCRD2t4JPQmmg c/PAEACjZo0TziZ8rgTRHqgeIf9vm4ITvFfkpylqoXO3jLwc6fuCjNr1jST1C0WCZZu/2WiSvSs KA/oFvqXGEtR5ZHwjTriz4tPJdGALgoovekJB0/+N6tIml5AVILk3TJ6KRuydD/eUpLlRNWJlk3 3IIQ8rkMZH3E38Jib6zNkY+QzQMJztBlvJJP8Ipf46/JuZM/Nq5Qf5IXAM/nBLsDasxBo8/25jW T4ibLYlDPhGtBVGZhQ3tz5MmMZACTqH7835ceFnIyPCMqrkL8cwQUb4ko2ElHzaDo1w0QsA8dm8 GMsHl+Jwl7c05ldy4wLLn4Xsf8TBr9QLC8Tk2ZMMyC3CL5+NGQhjmSk3dK8Q/58kg5q0pU8LSUT jLxnJqYS7Z9VsIzEHGBTcVXkAvMcJWE/Juv/yEcArRL/1no0voV8g9FDwZUEW2ud1DmgCf2ebo7 G3WTtBaQg2aMft0+JknM5TE6kQCXIK07uz8Dv2At3nKTmkFUuRLevKx6q4PUiDgYLE/c3wHE/Bf PflLUoqSXmAoEuMtwtn87VA34BvJ+R0d69P2O/aZoDgIvx7CPOBE6AGgxyyX0V5/L4H8TFLaBFa ktUl6cCI4CVcgWZ7GcJNRVokax/B+BrPrHP7+LgfVXAv95k9KXRZSqhtv5z3M7f7lGlLL+jWiEd CeBa6fwzCnU2YDQ== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 'fullmesh' affects the subflow creation, it has to be used with the 'subflow' flag. That's what is enforced on the kernel side. Acked-by: Mat Martineau Signed-off-by: Matthieu Baerts (NGI0) --- man/man8/ip-mptcp.8 | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/man/man8/ip-mptcp.8 b/man/man8/ip-mptcp.8 index f3d09bab..4c1161fe 100644 --- a/man/man8/ip-mptcp.8 +++ b/man/man8/ip-mptcp.8 @@ -190,7 +190,14 @@ this will behave the same as a plain .BR subflow endpoint. When the peer does announce addresses, each received ADD_ADDR sub-option will trigger creation of an additional subflow to generate a -full mesh topology. +full mesh topology. This +.BR fullmesh +flag should always be used in combination with the +.BR subflow +one to be useful, except for the address used by the initial subflow, +where +.BR subflow +is then optional. =20 .TP .BR implicit --=20 2.45.2