staging: usbip: bugfix for isochronous packets and optimization
commit8974a58bc1263e537da05ec712496e47e4bb8be4
authorArjan Mels <arjan.mels@gmx.net>
Tue, 5 Apr 2011 18:26:59 +0000 (5 20:26 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 14 Apr 2011 20:02:01 +0000 (14 13:02 -0700)
treebef72eaeed935787dc83599ae6b6759b32a67f77
parent5aa02704b9ee67c5b2ee26d54c5f4eb99e93ba9a
staging: usbip: bugfix for isochronous packets and optimization

commit 28276a28d8b3cd19f4449991faad4945fe557656 upstream.

For isochronous packets the actual_length is the sum of the actual
length of each of the packets, however between the packets might be
padding, so it is not sufficient to just send the first actual_length
bytes of the buffer. To fix this and simultanesouly optimize the
bandwidth the content of the isochronous packets are send without the
padding, the padding is restored on the receiving end.

Signed-off-by: Arjan Mels <arjan.mels@gmx.net>
Cc: Takahiro Hirofuchi <hirofuchi@users.sourceforge.net>
Cc: Max Vozeler <max@vozeler.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/usbip/stub_tx.c
drivers/staging/usbip/usbip_common.c
drivers/staging/usbip/usbip_common.h
drivers/staging/usbip/vhci_rx.c