Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753767Ab2K1J7G (ORCPT ); Wed, 28 Nov 2012 04:59:06 -0500 Received: from merlin.infradead.org ([205.233.59.134]:46281 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753558Ab2K1J7D (ORCPT ); Wed, 28 Nov 2012 04:59:03 -0500 Message-ID: <1354096738.21562.38.camel@shinybook.infradead.org> Subject: Re: [PATCH] br2684: don't send frames on not-ready vcc From: David Woodhouse To: Krzysztof Mazur Cc: chas williams - CONTRACTOR , davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@traverse.com.au Date: Wed, 28 Nov 2012 09:58:58 +0000 In-Reply-To: <20121128080804.GA23175@shrek.podlesie.net> References: <1350926091-12642-1-git-send-email-krzysiek@podlesie.net> <1350926091-12642-3-git-send-email-krzysiek@podlesie.net> <1354036592.2534.6.camel@shinybook.infradead.org> <20121127173906.GA11390@shrek.podlesie.net> <1354039349.2534.11.camel@shinybook.infradead.org> <20121127135434.0728cd4f@thirdoffive.cmf.nrl.navy.mil> <1354055783.2534.18.camel@shinybook.infradead.org> <1354058916.2534.25.camel@shinybook.infradead.org> <20121127235129.GA20080@shrek.podlesie.net> <1354064086.21562.10.camel@shinybook.infradead.org> <20121128080804.GA23175@shrek.podlesie.net> Content-Type: multipart/signed; micalg="sha1"; protocol="application/x-pkcs7-signature"; boundary="=-XEYMZ/68uB4B7RssuIEP" X-Mailer: Evolution 3.6.1 (3.6.1-1.fc18) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9515 Lines: 146 --=-XEYMZ/68uB4B7RssuIEP Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2012-11-28 at 09:08 +0100, Krzysztof Mazur wrote: >=20 > I think you might need also an equivalent of > "[PATCH v3 3/7] pppoatm: allow assign only on a connected socket". >=20 > I'm not sure yet. In will test if I can trigger that Oops on pppoatm > without that patch. Testing vcc flags might be sufficient - that's > what I did in the first patch, but you asked what about SOCK_CONNECTED, > and I think it was really needed. Even if the READY check avoids the oops, I think the patch makes sense. Especially as it makes things consistent with pppoatm. I've applied it to the tree. 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