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-rw-r--r--hw/usb-ehci.c2
-rw-r--r--hw/usb-ohci.c2
-rw-r--r--hw/usb-uhci.c1
-rw-r--r--hw/usb.h11
-rw-r--r--usb-linux.c4
-rw-r--r--usb-redir.c9
6 files changed, 19 insertions, 10 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index 825fcc05b3..df742f7f02 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -1299,6 +1299,7 @@ static void ehci_execute_complete(EHCIQueue *q)
if (q->usb_status < 0) {
switch(q->usb_status) {
+ case USB_RET_IOERROR:
case USB_RET_NODEV:
q->qh.token |= (QTD_TOKEN_HALT | QTD_TOKEN_XACTERR);
set_field(&q->qh.token, 0, QTD_TOKEN_CERR);
@@ -1471,6 +1472,7 @@ static int ehci_process_itd(EHCIState *ehci,
default:
fprintf(stderr, "Unexpected iso usb result: %d\n", ret);
/* Fall through */
+ case USB_RET_IOERROR:
case USB_RET_NODEV:
/* 3.3.2: XACTERR is only allowed on IN transactions */
if (dir) {
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 7aa19fe781..20aaa74250 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -837,6 +837,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
OHCI_CC_DATAUNDERRUN);
} else {
switch (ret) {
+ case USB_RET_IOERROR:
case USB_RET_NODEV:
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DEVICENOTRESPONDING);
@@ -1052,6 +1053,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_DATAUNDERRUN);
} else {
switch (ret) {
+ case USB_RET_IOERROR:
case USB_RET_NODEV:
OHCI_SET_BM(td.flags, TD_CC, OHCI_CC_DEVICENOTRESPONDING);
case USB_RET_NAK:
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index 70e3881321..2c6ed38608 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -765,6 +765,7 @@ out:
break;
return 1;
+ case USB_RET_IOERROR:
case USB_RET_NODEV:
default:
break;
diff --git a/hw/usb.h b/hw/usb.h
index 8e83697fb7..1a30ebb8f1 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -39,11 +39,12 @@
#define USB_TOKEN_IN 0x69 /* device -> host */
#define USB_TOKEN_OUT 0xe1 /* host -> device */
-#define USB_RET_NODEV (-1)
-#define USB_RET_NAK (-2)
-#define USB_RET_STALL (-3)
-#define USB_RET_BABBLE (-4)
-#define USB_RET_ASYNC (-5)
+#define USB_RET_NODEV (-1)
+#define USB_RET_NAK (-2)
+#define USB_RET_STALL (-3)
+#define USB_RET_BABBLE (-4)
+#define USB_RET_IOERROR (-5)
+#define USB_RET_ASYNC (-6)
#define USB_SPEED_LOW 0
#define USB_SPEED_FULL 1
diff --git a/usb-linux.c b/usb-linux.c
index 38df9e613e..050ea7a87d 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -369,7 +369,7 @@ static void async_complete(void *opaque)
break;
default:
- p->result = USB_RET_NAK;
+ p->result = USB_RET_IOERROR;
break;
}
@@ -729,7 +729,7 @@ static int urb_status_to_usb_ret(int status)
case -EOVERFLOW:
return USB_RET_BABBLE;
default:
- return USB_RET_NAK;
+ return USB_RET_IOERROR;
}
}
diff --git a/usb-redir.c b/usb-redir.c
index c52311ac02..8e9f175dbb 100644
--- a/usb-redir.c
+++ b/usb-redir.c
@@ -431,7 +431,7 @@ static int usbredir_handle_iso_data(USBRedirDevice *dev, USBPacket *p,
/* Check iso_error for stream errors, otherwise its an underrun */
status = dev->endpoint[EP2I(ep)].iso_error;
dev->endpoint[EP2I(ep)].iso_error = 0;
- return status ? USB_RET_NAK : 0;
+ return status ? USB_RET_IOERROR : 0;
}
DPRINTF2("iso-token-in ep %02X status %d len %d queue-size: %d\n", ep,
isop->status, isop->len, dev->endpoint[EP2I(ep)].bufpq_size);
@@ -439,7 +439,7 @@ static int usbredir_handle_iso_data(USBRedirDevice *dev, USBPacket *p,
status = isop->status;
if (status != usb_redir_success) {
bufp_free(dev, isop, ep);
- return USB_RET_NAK;
+ return USB_RET_IOERROR;
}
len = isop->len;
@@ -1018,11 +1018,14 @@ static int usbredir_handle_status(USBRedirDevice *dev,
return USB_RET_STALL;
case usb_redir_cancelled:
WARNING("returning cancelled packet to HC?\n");
+ return USB_RET_NAK;
case usb_redir_inval:
+ WARNING("got invalid param error from usb-host?\n");
+ return USB_RET_NAK;
case usb_redir_ioerror:
case usb_redir_timeout:
default:
- return USB_RET_NAK;
+ return USB_RET_IOERROR;
}
}