From patchwork Fri Nov 16 13:44:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 199640 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E87792C0092 for ; Sat, 17 Nov 2012 01:38:01 +1100 (EST) Received: from localhost ([::1]:39519 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZMEo-0004kM-7Q for incoming@patchwork.ozlabs.org; Fri, 16 Nov 2012 08:45:42 -0500 Received: from eggs.gnu.org ([208.118.235.92]:38871) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZME3-0003GR-35 for qemu-devel@nongnu.org; Fri, 16 Nov 2012 08:44:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TZME0-0001bS-1S for qemu-devel@nongnu.org; Fri, 16 Nov 2012 08:44:55 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32618) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TZMDz-0001b4-P9 for qemu-devel@nongnu.org; Fri, 16 Nov 2012 08:44:51 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id qAGDipmO007171 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 16 Nov 2012 08:44:51 -0500 Received: from rincewind.home.kraxel.org (ovpn-116-63.ams2.redhat.com [10.36.116.63]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id qAGDinjf008252; Fri, 16 Nov 2012 08:44:50 -0500 Received: by rincewind.home.kraxel.org (Postfix, from userid 500) id 9036D40DDA; Fri, 16 Nov 2012 14:44:48 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Fri, 16 Nov 2012 14:44:46 +0100 Message-Id: <1353073487-19233-14-git-send-email-kraxel@redhat.com> In-Reply-To: <1353073487-19233-1-git-send-email-kraxel@redhat.com> References: <1353073487-19233-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Gerd Hoffmann Subject: [Qemu-devel] [PATCH 13/14] usb-host: update tracing X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Now that we have separate status and length fields in USBPacket update the completion tracepoint to log both. Signed-off-by: Gerd Hoffmann --- hw/usb/host-linux.c | 20 ++++++++++++-------- trace-events | 2 +- 2 files changed, 13 insertions(+), 9 deletions(-) diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index b17e1dc..e3d394f 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -385,10 +385,12 @@ static void async_complete(void *opaque) } if (aurb->urb.type == USBDEVFS_URB_TYPE_CONTROL) { - trace_usb_host_req_complete(s->bus_num, s->addr, p, p->status); + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, aurb->urb.actual_length); usb_generic_async_ctrl_complete(&s->dev, p); } else if (!aurb->more) { - trace_usb_host_req_complete(s->bus_num, s->addr, p, p->status); + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, aurb->urb.actual_length); usb_packet_complete(&s->dev, p); } } @@ -863,8 +865,9 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p) p->ep->nr, p->iov.size); if (!is_valid(s, p->pid, p->ep->nr)) { - trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK); p->status = USB_RET_NAK; + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, p->actual_length); return; } @@ -879,8 +882,9 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p) ret = ioctl(s->fd, USBDEVFS_CLEAR_HALT, &arg); if (ret < 0) { perror("USBDEVFS_CLEAR_HALT"); - trace_usb_host_req_complete(s->bus_num, s->addr, p, USB_RET_NAK); p->status = USB_RET_NAK; + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, p->actual_length); return; } clear_halt(s, p->pid, p->ep->nr); @@ -936,15 +940,15 @@ static void usb_host_handle_data(USBDevice *dev, USBPacket *p) switch(errno) { case ETIMEDOUT: - trace_usb_host_req_complete(s->bus_num, s->addr, p, - USB_RET_NAK); p->status = USB_RET_NAK; + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, p->actual_length); break; case EPIPE: default: - trace_usb_host_req_complete(s->bus_num, s->addr, p, - USB_RET_STALL); p->status = USB_RET_STALL; + trace_usb_host_req_complete(s->bus_num, s->addr, p, + p->status, p->actual_length); } return; } diff --git a/trace-events b/trace-events index 35308be..6c6cbf1 100644 --- a/trace-events +++ b/trace-events @@ -409,7 +409,7 @@ usb_host_claim_interfaces(int bus, int addr, int config, int nif) "dev %d:%d, co usb_host_release_interfaces(int bus, int addr) "dev %d:%d" usb_host_req_control(int bus, int addr, void *p, int req, int value, int index) "dev %d:%d, packet %p, req 0x%x, value %d, index %d" usb_host_req_data(int bus, int addr, void *p, int in, int ep, int size) "dev %d:%d, packet %p, in %d, ep %d, size %d" -usb_host_req_complete(int bus, int addr, void *p, int status) "dev %d:%d, packet %p, status %d" +usb_host_req_complete(int bus, int addr, void *p, int status, int length) "dev %d:%d, packet %p, status %d, length %d" usb_host_req_emulated(int bus, int addr, void *p, int status) "dev %d:%d, packet %p, status %d" usb_host_req_canceled(int bus, int addr, void *p) "dev %d:%d, packet %p" usb_host_urb_submit(int bus, int addr, void *aurb, int length, int more) "dev %d:%d, aurb %p, length %d, more %d"