From e97f0aca796fb949f9d34c50603511048a52b39b Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 14 Dec 2012 14:35:46 +0100 Subject: [PATCH] usb-redir: Add debugging to bufpq save / restore Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann --- hw/usb/redirect.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index ad22491f2c..f15dc914ab 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -61,6 +61,7 @@ struct buf_packet { }; struct endp_data { + USBRedirDevice *dev; uint8_t type; uint8_t interval; uint8_t interface; /* bInterfaceNumber this ep belongs to */ @@ -1070,6 +1071,7 @@ static void usbredir_init_endpoints(USBRedirDevice *dev) usb_ep_init(&dev->dev); memset(dev->endpoint, 0, sizeof(dev->endpoint)); for (i = 0; i < MAX_ENDPOINTS; i++) { + dev->endpoint[i].dev = dev; QTAILQ_INIT(&dev->endpoint[i].bufpq); } } @@ -1783,22 +1785,26 @@ static const VMStateInfo usbredir_parser_vmstate_info = { static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused) { struct endp_data *endp = priv; + USBRedirDevice *dev = endp->dev; struct buf_packet *bufp; - int remain = endp->bufpq_size; + int i = 0; qemu_put_be32(f, endp->bufpq_size); QTAILQ_FOREACH(bufp, &endp->bufpq, next) { + DPRINTF("put_bufpq %d/%d len %d status %d\n", i + 1, endp->bufpq_size, + bufp->len, bufp->status); qemu_put_be32(f, bufp->len); qemu_put_be32(f, bufp->status); qemu_put_buffer(f, bufp->data, bufp->len); - remain--; + i++; } - assert(remain == 0); + assert(i == endp->bufpq_size); } static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused) { struct endp_data *endp = priv; + USBRedirDevice *dev = endp->dev; struct buf_packet *bufp; int i; @@ -1810,6 +1816,8 @@ static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused) bufp->data = qemu_oom_check(malloc(bufp->len)); /* regular malloc! */ qemu_get_buffer(f, bufp->data, bufp->len); QTAILQ_INSERT_TAIL(&endp->bufpq, bufp, next); + DPRINTF("get_bufpq %d/%d len %d status %d\n", i + 1, endp->bufpq_size, + bufp->len, bufp->status); } return 0; } -- 2.11.0