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[Qemu-devel] [PATCH 20/21] usb-redir: Return USB_RET_NAK when we've no d
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 20/21] usb-redir: Return USB_RET_NAK when we've no data for an interrupt endpoint |
Date: |
Tue, 28 Feb 2012 11:20:29 +0100 |
From: Hans de Goede <address@hidden>
We should return USB_RET_NAK, rather then a 0 sized packet, when we've no data
for an interrupt IN endpoint.
Signed-off-by: Hans de Goede <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
usb-redir.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/usb-redir.c b/usb-redir.c
index d905463..755492f 100644
--- a/usb-redir.c
+++ b/usb-redir.c
@@ -548,7 +548,10 @@ static int usbredir_handle_interrupt_data(USBRedirDevice
*dev,
/* Check interrupt_error for stream errors */
status = dev->endpoint[EP2I(ep)].interrupt_error;
dev->endpoint[EP2I(ep)].interrupt_error = 0;
- return usbredir_handle_status(dev, status, 0);
+ if (status) {
+ return usbredir_handle_status(dev, status, 0);
+ }
+ return USB_RET_NAK;
}
DPRINTF("interrupt-token-in ep %02X status %d len %d\n", ep,
intp->status, intp->len);
--
1.7.1
- [Qemu-devel] [PATCH 18/21] usb-redir: Let the usb-host know about our device filtering, (continued)
- [Qemu-devel] [PATCH 18/21] usb-redir: Let the usb-host know about our device filtering, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 05/21] usb-uhci: process uhci_handle_td return code via switch., Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 03/21] usb-uhci: cleanup UHCIAsync allocation & initialization., Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 13/21] libcacard: fix reported ATR length, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 16/21] usb-redir: Fix printing of device version, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 09/21] usb-ehci: sanity-check iso xfers, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 19/21] usb-redir: Limit return values returned by iso packets, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 11/21] libcacard: link with glib for g_strndup, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 10/21] usb-desc: fix user trigerrable segfaults (!config), Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 14/21] usb-ehci: Handle ISO packets failing with an error other then NAK, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 20/21] usb-redir: Return USB_RET_NAK when we've no data for an interrupt endpoint,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 21/21] usb: Resolve warnings about unassigned bus on usb device creation, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 12/21] usb-ccid: advertise SELF_POWERED, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 17/21] usb-redir: Always clear device state on filter reject, Gerd Hoffmann, 2012/02/28
- [Qemu-devel] [PATCH 15/21] ehci: drop old stuff, Gerd Hoffmann, 2012/02/28
- Re: [Qemu-devel] [PULL] usb patch queue, Anthony Liguori, 2012/02/29