linux_usbfs: Set urb->buffer_length for isochronous transfers

Linux 4.13 expects buffer_length to match sum of iso descriptor lengths.

Closes #365

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>

diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c
index 9486d66..5160e86 100644 (file)
--- a/libusb/os/linux_usbfs.c
+++ b/libusb/os/linux_usbfs.c
@@ -2082,6 +2082,7 @@ static int submit_iso_transfer(struct usbi_transfer *itransfer)
                for (j = 0, k = packet_offset - urb_packet_offset;
                                k < packet_offset; k++, j++) {
                        packet_len = transfer->iso_packet_desc[k].length;
+                       urb->buffer_length += packet_len;
                        urb->iso_frame_desc[j].length = packet_len;
                }
 

diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index 129f818..4c701ea 100644 (file)
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11218
+#define LIBUSB_NANO 11219