From patchwork Thu Dec 24 14:14:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dexuan Cui X-Patchwork-Id: 560930 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id E06D9140C33 for ; Thu, 24 Dec 2015 23:43:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753619AbbLXMkJ (ORCPT ); Thu, 24 Dec 2015 07:40:09 -0500 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:43972 "EHLO p3plsmtps2ded02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751540AbbLXMkH (ORCPT ); Thu, 24 Dec 2015 07:40:07 -0500 Received: from linuxonhyperv.com ([72.167.245.219]) by : HOSTING RELAY : with SMTP id C5BdaMEOnWeTGC5BdaULJK; Thu, 24 Dec 2015 05:40:07 -0700 x-originating-ip: 72.167.245.219 Received: by linuxonhyperv.com (Postfix, from userid 518) id F05E5190343; Thu, 24 Dec 2015 06:14:19 -0800 (PST) From: Dexuan Cui To: gregkh@linuxfoundation.org, davem@davemloft.net, stephen@networkplumber.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, driverdev-devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, jasowang@redhat.com, kys@microsoft.com Cc: pebolle@tiscali.nl, stefanha@redhat.com, vkuznets@redhat.com, dan.carpenter@oracle.com Subject: [PATCH V5 2/9] Drivers: hv: vmbus: define the new offer type for Hyper-V socket (hvsock) Date: Thu, 24 Dec 2015 06:14:19 -0800 Message-Id: <1450966459-13109-1-git-send-email-decui@microsoft.com> X-Mailer: git-send-email 1.7.4.1 X-CMAE-Envelope: MS4wfGWXJHnV8KvtZHBg6LwN9zGcnVpbGKn1JM/VkMm144CKrFxOKIC9UyP+Ci81ICuUnDKFUxlWgHQCUFcwA0MIy5fJhh5mA7qNaW/CZpYHXP3KPjdn0Rhv W4tp7M6hwWC1nbXxg+4pUiWCc2OyCdL2oR7FSZaYOu6N0AYFGKX/D1trOimh11SUvB40oib0GuTGnYa5Bqno0z6doS23jp7qpDFjqkKR4oqzDX7CW0s2FYWq HGSSKpWXoiG4aJ6/E/2Dubm6tAMFC2hH5CCtQYhmTbOLB+eN5+BO0xIEtY4VT7XOyOfACqCcmth4kPJthASQTmx0VRXyyLDwmlSaqPN3S+fOiWLzQHzjMqK/ A24/n6FrgQK+TPKjRLIT4NSk0ZBWRHoLSBrqVMV2Fir5THGbgB00jBpse48Ap8vTcfQgd0VxWuiyI2v5X6mt//AvXlmaEUCGSvbW/dre/Bva8KYQbnT9mISI u/VvZ6VJnMmKe7iLUJhEjMguDGVLaOzqyLpKeLSVkphdZfwqvfBHBZ8gbKZY4jk9dBcys5L1OFIfESbC1b3DJJPQdOhCowMuNKywFaZPySs7eAPelVVUOpd2 re+3mjo21NOuTPub/W8sFvCpS5E4pNJ6RRWYdxiUPxFZQQ== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org A helper function is also added. Signed-off-by: Dexuan Cui --- include/linux/hyperv.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index e4867a7..c0eddd7 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -235,6 +235,7 @@ struct vmbus_channel_offer { #define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100 #define VMBUS_CHANNEL_PARENT_OFFER 0x200 #define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400 +#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000 struct vmpacket_descriptor { u16 type; @@ -769,6 +770,12 @@ struct vmbus_channel { enum hv_signal_policy signal_policy; }; +static inline bool is_hvsock_channel(const struct vmbus_channel *c) +{ + return !!(c->offermsg.offer.chn_flags & + VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); +} + static inline void set_channel_signal_state(struct vmbus_channel *c, enum hv_signal_policy policy) {