From owner-svn-src-all@freebsd.org Mon Jun 6 06:18:20 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 7661BB6D2E9; Mon, 6 Jun 2016 06:18:20 +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 2EE6919B9; Mon, 6 Jun 2016 06:18:20 +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 u566IJ5T084326; Mon, 6 Jun 2016 06:18:19 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u566IJVa084323; Mon, 6 Jun 2016 06:18:19 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201606060618.u566IJVa084323@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Mon, 6 Jun 2016 06:18:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r301484 - 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: 2.1.22 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, 06 Jun 2016 06:18:20 -0000 Author: sephe Date: Mon Jun 6 06:18:18 2016 New Revision: 301484 URL: https://svnweb.freebsd.org/changeset/base/301484 Log: hyperv/vmbus: Define type for channel messages. And fix message processing; only channel messages are supported. MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6706 Modified: head/sys/dev/hyperv/vmbus/hv_connection.c head/sys/dev/hyperv/vmbus/vmbus.c head/sys/dev/hyperv/vmbus/vmbus_reg.h Modified: head/sys/dev/hyperv/vmbus/hv_connection.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_connection.c Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/hv_connection.c Mon Jun 6 06:18:18 2016 (r301484) @@ -373,8 +373,8 @@ int hv_vmbus_post_message(void *buffer, * insufficient resources. 20 times should suffice in practice. */ for (retries = 0; retries < 20; retries++) { - ret = hv_vmbus_post_msg_via_msg_ipc(connId, 1, buffer, - bufferLen); + ret = hv_vmbus_post_msg_via_msg_ipc(connId, + VMBUS_MSGTYPE_CHANNEL, buffer, bufferLen); if (ret == HV_STATUS_SUCCESS) return (0); Modified: head/sys/dev/hyperv/vmbus/vmbus.c ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus.c Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/vmbus.c Mon Jun 6 06:18:18 2016 (r301484) @@ -85,8 +85,13 @@ vmbus_msg_task(void *xsc, int pending __ hv_vmbus_channel_msg_header *hdr; hv_vmbus_channel_msg_type msg_type; - if (msg->msg_type == VMBUS_MSGTYPE_NONE) - break; /* no message */ + if (msg->msg_type == VMBUS_MSGTYPE_NONE) { + /* No message */ + break; + } else if (msg->msg_type != VMBUS_MSGTYPE_CHANNEL) { + /* Not a channel message */ + goto handled; + } /* XXX: update messageHandler interface */ hdr = __DEVOLATILE(hv_vmbus_channel_msg_header *, Modified: head/sys/dev/hyperv/vmbus/vmbus_reg.h ============================================================================== --- head/sys/dev/hyperv/vmbus/vmbus_reg.h Mon Jun 6 05:55:37 2016 (r301483) +++ head/sys/dev/hyperv/vmbus/vmbus_reg.h Mon Jun 6 06:18:18 2016 (r301484) @@ -49,6 +49,7 @@ struct vmbus_message { CTASSERT(sizeof(struct vmbus_message) == VMBUS_MSG_SIZE); #define VMBUS_MSGTYPE_NONE 0 +#define VMBUS_MSGTYPE_CHANNEL 1 #define VMBUS_MSGTYPE_TIMER_EXPIRED 0x80000010 #define VMBUS_MSGFLAG_PENDING 0x01