From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:59858) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TRMv6-0006or-IO for qemu-devel@nongnu.org; Thu, 25 Oct 2012 08:52:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TRMuz-00039m-N6 for qemu-devel@nongnu.org; Thu, 25 Oct 2012 08:52:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48682) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TRMuz-00039G-DR for qemu-devel@nongnu.org; Thu, 25 Oct 2012 08:52:13 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9PCqCiA030575 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 25 Oct 2012 08:52:12 -0400 From: Gerd Hoffmann Date: Thu, 25 Oct 2012 14:51:36 +0200 Message-Id: <1351169529-10799-4-git-send-email-kraxel@redhat.com> In-Reply-To: <1351169529-10799-1-git-send-email-kraxel@redhat.com> References: <1351169529-10799-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH 03/36] ehci: Get rid of packet tbytes field List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Hans de Goede , Gerd Hoffmann From: Hans de Goede This field is used in some places to track the tbytes field of the token, but in other places the field is used directly, use it directly everywhere for consistency. Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann --- hw/usb/hcd-ehci.c | 20 +++++++++----------- 1 files changed, 9 insertions(+), 11 deletions(-) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 6c65a73..82f4dbd 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -362,7 +362,6 @@ struct EHCIPacket { USBPacket packet; QEMUSGList sgl; int pid; - uint32_t tbytes; enum async_state async; int usb_status; }; @@ -1505,15 +1504,16 @@ static void ehci_execute_complete(EHCIQueue *q) } } else { // TODO check 4.12 for splits + uint32_t tbytes = get_field(q->qh.token, QTD_TOKEN_TBYTES); - if (p->tbytes && p->pid == USB_TOKEN_IN) { - p->tbytes -= p->usb_status; + if (tbytes && p->pid == USB_TOKEN_IN) { + tbytes -= p->usb_status; } else { - p->tbytes = 0; + tbytes = 0; } - DPRINTF("updating tbytes to %d\n", p->tbytes); - set_field(&q->qh.token, p->tbytes, QTD_TOKEN_TBYTES); + DPRINTF("updating tbytes to %d\n", tbytes); + set_field(&q->qh.token, tbytes, QTD_TOKEN_TBYTES); } ehci_finish_transfer(q, p->usb_status); usb_packet_unmap(&p->packet, &p->sgl); @@ -1544,8 +1544,7 @@ static int ehci_execute(EHCIPacket *p, const char *action) return USB_RET_PROCERR; } - p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH; - if (p->tbytes > BUFF_SIZE) { + if (get_field(p->qtd.token, QTD_TOKEN_TBYTES) > BUFF_SIZE) { ehci_trace_guest_bug(p->queue->ehci, "guest requested more bytes than allowed"); return USB_RET_PROCERR; @@ -1582,10 +1581,9 @@ static int ehci_execute(EHCIPacket *p, const char *action) trace_usb_ehci_packet_action(p->queue, p, action); ret = usb_handle_packet(p->queue->dev, &p->packet); - DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd " - "(total %d) endp %x ret %d\n", + DPRINTF("submit: qh %x next %x qtd %x pid %x len %zd endp %x ret %d\n", q->qhaddr, q->qh.next, q->qtdaddr, q->pid, - q->packet.iov.size, q->tbytes, endp, ret); + q->packet.iov.size, endp, ret); if (ret > BUFF_SIZE) { fprintf(stderr, "ret from usb_handle_packet > BUFF_SIZE\n"); -- 1.7.1