Hi Gerd, I've made a tree with my current usb-redir work for upstream here: including some more ehci fixes is here, can you please add the patches from there to your usb-next tree?
The following changes since commit 7bfc5ef800fe9f578892d6ea5038796d32aba17d: xhci: pick target interrupter (2012-08-31 15:48:00 +0200) are available in the git repository at: git://people.freedesktop.org/~jwrdegoede/qemu usb-for-gerd for you to fetch changes up to bc6196953acd3b6e0d56f9d274f47421dce75d2b: usb-redir: Enable pipelining for bulk endpoints (2012-09-03 15:40:59 +0200) ---------------------------------------------------------------- Hans de Goede (18): ehci: Add some additional ehci_trace_guest_bug() calls usb-core: Don't set packet state to complete on a nak ehci: Fix memory leak in handling of NAK-ed packets ehci: Handle USB_RET_PROCERR in ehci_fill_queue ehci: Correct a comment in fetchqtd packet processing usb-redir: Don't delay handling of open events to a bottom half usb-redir: Get rid of async-struct get member usb-redir: Get rid of local shadow copy of packet headers usb-redir: Get rid of unused async-struct dev member usb-core: Add a usb_ep_find_packet_by_id() helper function usb-redir: Move to core packet id and queue handling usb-redir: Return babble when getting more bulk data then requested usb-redir: Convert to new libusbredirparser 0.5 API usb-redir: Set ep max_packet_size if available usb-redir: Add a usbredir_reject_device helper function usb-redir: Ensure our peer has the necessary caps when redirecting to XHCI usb-core: Allow the first packet of a pipelined ep to complete immediately usb-redir: Enable pipelining for bulk endpoints configure | 2 +- hw/usb.h | 2 + hw/usb/core.c | 22 ++- hw/usb/hcd-ehci.c | 71 ++++++--- hw/usb/redirect.c | 468 ++++++++++++++++++++++++------------------------------ 5 files changed, 282 insertions(+), 283 deletions(-) Thanks & Regards, Hans