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authorGerd Hoffmann <kraxel@redhat.com>2012-11-15 16:11:20 +0100
committerGerd Hoffmann <kraxel@redhat.com>2012-11-16 11:27:32 +0100
commit8c908fca584dbf47094b63f132bb49b82eaa3e19 (patch)
tree7d1068e5d770461e5c5c5d5804e5ee6b71bd60a5
parent618fbc951d190734bac73d86abd1a77180a83050 (diff)
downloadqemu-8c908fca584dbf47094b63f132bb49b82eaa3e19.tar.gz
usb-host: update tracing
Now that we have separate status and length fields in USBPacket update the completion tracepoint to log both. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--hw/usb/host-linux.c20
-rw-r--r--trace-events2
2 files changed, 13 insertions, 9 deletions
diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c
index b17e1dcb7f..e3d394fcef 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 35308be525..6c6cbf10fd 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"