From owner-svn-src-all@freebsd.org Mon Nov 28 07:36:52 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5628FC595F9; Mon, 28 Nov 2016 07:36:52 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 25BBF168C; Mon, 28 Nov 2016 07:36:52 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uAS7ap3i042456; Mon, 28 Nov 2016 07:36:51 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uAS7ap45042454; Mon, 28 Nov 2016 07:36:51 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201611280736.uAS7ap45042454@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Mon, 28 Nov 2016 07:36:51 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r309242 - head/sys/dev/hyperv/vmbus X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Nov 2016 07:36:52 -0000 Author: sephe Date: Mon Nov 28 07:36:51 2016 New Revision: 309242 URL: https://svnweb.freebsd.org/changeset/base/309242 Log: hyperv/vmbus: Add result polling support for message Hypercall API. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8634 Modified: head/sys/dev/hyperv/vmbus/vmbus.c head/sys/dev/hyperv/vmbus/vmbus_var.h Modified: head/sys/dev/hyperv/vmbus/vmbus.c ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus.c Mon Nov 28 07:33:26 2016 (r309241) +++ head/sys/dev/hyperv/vmbus/vmbus.c Mon Nov 28 07:36:51 2016 (r309242) @@ -315,6 +315,14 @@ vmbus_msghc_wait_result(struct vmbus_sof return (vmbus_xact_wait(mh->mh_xact, &resp_len)); } +const struct vmbus_message * +vmbus_msghc_poll_result(struct vmbus_softc *sc __unused, struct vmbus_msghc *mh) +{ + size_t resp_len; + + return (vmbus_xact_poll(mh->mh_xact, &resp_len)); +} + void vmbus_msghc_wakeup(struct vmbus_softc *sc, const struct vmbus_message *msg) { Modified: head/sys/dev/hyperv/vmbus/vmbus_var.h ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_var.h Mon Nov 28 07:33:26 2016 (r309241) +++ head/sys/dev/hyperv/vmbus/vmbus_var.h Mon Nov 28 07:36:51 2016 (r309242) @@ -160,6 +160,9 @@ int vmbus_msghc_exec(struct vmbus_softc const struct vmbus_message * vmbus_msghc_wait_result(struct vmbus_softc *, struct vmbus_msghc *); +const struct vmbus_message * + vmbus_msghc_poll_result(struct vmbus_softc *, + struct vmbus_msghc *); void vmbus_msghc_wakeup(struct vmbus_softc *, const struct vmbus_message *); void vmbus_msghc_reset(struct vmbus_msghc *, size_t);