From patchwork Tue Jul 28 12:34:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dexuan Cui X-Patchwork-Id: 501161 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 47EF0140E10 for ; Tue, 28 Jul 2015 21:13:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752795AbbG1LKD (ORCPT ); Tue, 28 Jul 2015 07:10:03 -0400 Received: from p3plsmtps2ded01.prod.phx3.secureserver.net ([208.109.80.58]:33417 "EHLO p3plsmtps2ded01.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751447AbbG1LKB (ORCPT ); Tue, 28 Jul 2015 07:10:01 -0400 Received: from linuxonhyperv.com ([72.167.245.219]) by p3plsmtps2ded01.prod.phx3.secureserver.net with : DED : id xnA01q0064kklxU01nA0b0; Tue, 28 Jul 2015 04:10:00 -0700 x-originating-ip: 72.167.245.219 Received: by linuxonhyperv.com (Postfix, from userid 518) id B9E48190211; Tue, 28 Jul 2015 05:34:48 -0700 (PDT) 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 V4 1/7] Drivers: hv: vmbus: define the new offer type for Hyper-V socket (hvsock) Date: Tue, 28 Jul 2015 05:34:48 -0700 Message-Id: <1438086888-19281-1-git-send-email-decui@microsoft.com> X-Mailer: git-send-email 1.7.4.1 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 30d3a1f..2ca3ac1 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -236,6 +236,7 @@ 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; @@ -758,6 +759,12 @@ struct vmbus_channel { struct list_head percpu_list; }; +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_read_state(struct vmbus_channel *c, bool state) { c->batched_reading = state;