MFC r264344:

Tune buffer sizes for SuperSpeed USB when using LibUSB v0.1 and v1.0
APIs to increase the maximum bandwidth limit.
This commit is contained in:
Hans Petter Selasky 2014-04-18 07:50:25 +00:00
parent 5f61cc9def
commit 1c035c3590
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/stable/10/; revision=264641
2 changed files with 5 additions and 0 deletions

View File

@ -127,6 +127,8 @@ usb_get_transfer_by_ep_no(usb_dev_handle * dev, uint8_t ep_no)
bufsize = 256;
} else if (speed == LIBUSB20_SPEED_FULL) {
bufsize = 4096;
} else if (speed == LIBUSB20_SPEED_SUPER) {
bufsize = 65536;
} else {
bufsize = 16384;
}

View File

@ -935,6 +935,9 @@ libusb10_get_buffsize(struct libusb20_device *pdev, libusb_transfer *xfer)
case LIBUSB20_SPEED_FULL:
ret = 4096;
break;
case LIBUSB20_SPEED_SUPER:
ret = 65536;
break;
default:
ret = 16384;
break;