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[209.51.188.17]) by mx.google.com with ESMTPS id gi13-20020a056214248d00b0056f2ba3d7c0si391816qvb.353.2023.05.25.04.29.41 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 25 May 2023 04:29:41 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nongnu.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q299w-00030E-5f; Thu, 25 May 2023 07:29:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q299s-0002zb-Hh; Thu, 25 May 2023 07:29:28 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q299k-0001BS-KV; Thu, 25 May 2023 07:29:28 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4QRm4l5l75z67GF9; Thu, 25 May 2023 19:27:51 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Thu, 25 May 2023 12:29:16 +0100 Date: Thu, 25 May 2023 12:29:15 +0100 To: Klaus Jensen CC: , Corey Minyard , Jeremy Kerr , , Peter Delevoryas , Keith Busch , "=?ISO-8859-1?Q?C=E9dric?= Le Goater" , Jason Wang , Lior Weintraub , , Peter Maydell , Matt Johnston , Klaus Jensen Subject: Re: [PATCH v2 2/3] i2c/mctp: Allow receiving messages to dest eid 0 Message-ID: <20230525122915.00001493@Huawei.com> In-Reply-To: <20230425063540.46143-3-its@irrelevant.dk> References: <20230425063540.46143-1-its@irrelevant.dk> <20230425063540.46143-3-its@irrelevant.dk> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500004.china.huawei.com (7.191.163.9) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: iOydv4CnMJUE On Tue, 25 Apr 2023 08:35:39 +0200 Klaus Jensen wrote: > From: Matt Johnston > > The Null Destination ID, 0, is used for MCTP control messages when > addressing by physical ID. That is used for Get Endpoint ID and > Set Endpoint ID when querying/assigning an EID to an endpoint. > > Signed-off-by: Matt Johnston Seems to work though maybe just squash into previous and add a note to thank Matt for the fix? Tested-by: Jonathan Cameron Reviewed-by: Jonathan Cameron > --- > hw/i2c/mctp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/hw/i2c/mctp.c b/hw/i2c/mctp.c > index 0f4045d0d685..db42dc72264b 100644 > --- a/hw/i2c/mctp.c > +++ b/hw/i2c/mctp.c > @@ -242,7 +242,8 @@ static int i2c_mctp_event_cb(I2CSlave *i2c, enum i2c_event event) > goto drop; > } > > - if (pkt->mctp.hdr.eid.dest != mctp->my_eid) { > + if (!(pkt->mctp.hdr.eid.dest == mctp->my_eid || > + pkt->mctp.hdr.eid.dest == 0)) { > trace_i2c_mctp_drop_invalid_eid(pkt->mctp.hdr.eid.dest, > mctp->my_eid); > goto drop; From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B78D9C77B7A for ; Thu, 25 May 2023 11:30:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q299x-00030M-Ex; Thu, 25 May 2023 07:29:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q299s-0002zb-Hh; Thu, 25 May 2023 07:29:28 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q299k-0001BS-KV; Thu, 25 May 2023 07:29:28 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4QRm4l5l75z67GF9; Thu, 25 May 2023 19:27:51 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Thu, 25 May 2023 12:29:16 +0100 Date: Thu, 25 May 2023 12:29:15 +0100 To: Klaus Jensen CC: , Corey Minyard , Jeremy Kerr , , Peter Delevoryas , Keith Busch , "=?ISO-8859-1?Q?C=E9dric?= Le Goater" , Jason Wang , Lior Weintraub , , Peter Maydell , Matt Johnston , Klaus Jensen Subject: Re: [PATCH v2 2/3] i2c/mctp: Allow receiving messages to dest eid 0 Message-ID: <20230525122915.00001493@Huawei.com> In-Reply-To: <20230425063540.46143-3-its@irrelevant.dk> References: <20230425063540.46143-1-its@irrelevant.dk> <20230425063540.46143-3-its@irrelevant.dk> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500004.china.huawei.com (7.191.163.9) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, 25 Apr 2023 08:35:39 +0200 Klaus Jensen wrote: > From: Matt Johnston > > The Null Destination ID, 0, is used for MCTP control messages when > addressing by physical ID. That is used for Get Endpoint ID and > Set Endpoint ID when querying/assigning an EID to an endpoint. > > Signed-off-by: Matt Johnston Seems to work though maybe just squash into previous and add a note to thank Matt for the fix? Tested-by: Jonathan Cameron Reviewed-by: Jonathan Cameron > --- > hw/i2c/mctp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/hw/i2c/mctp.c b/hw/i2c/mctp.c > index 0f4045d0d685..db42dc72264b 100644 > --- a/hw/i2c/mctp.c > +++ b/hw/i2c/mctp.c > @@ -242,7 +242,8 @@ static int i2c_mctp_event_cb(I2CSlave *i2c, enum i2c_event event) > goto drop; > } > > - if (pkt->mctp.hdr.eid.dest != mctp->my_eid) { > + if (!(pkt->mctp.hdr.eid.dest == mctp->my_eid || > + pkt->mctp.hdr.eid.dest == 0)) { > trace_i2c_mctp_drop_invalid_eid(pkt->mctp.hdr.eid.dest, > mctp->my_eid); > goto drop;