I've put my flk2 away for half a year, and now i can't make it working:
‰ fl2k_test -s 162e6
Allocating 6 zero-copy buffers
libusb: error [submit_bulk_transfer] submiturb failed error -1 errno=2
Failed to submit transfer 0
Please increase your allowed usbfs buffer size with the following command:
echo 0 > /sys/module/usbcore/parameters/usbfs_memory_mb
/sys/module/usbcore/parameters/usbfs_memory_mb is zero ofc. strace tells me:
[pid 9711] openat(AT_FDCWD, "/dev/bus/usb/001/007", O_RDWR|O_CLOEXEC) = 9
...
[pid 9711] ioctl(9, USBDEVFS_SUBMITURB, 0x558af7769f80) = 0
...
[pid 9711] write(2, "Allocating 6 zero-copy buffers\n", 31Allocating 6
zero-copy buffers
) = 31
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f7faa000
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f7bea000
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f782a000
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f746a000
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f70aa000
[pid 9711] mmap(NULL, 3932160, PROT_READ|PROT_WRITE, MAP_SHARED, 9, 0) = 0x7ff5f6cea000
[pid 9711] ioctl(9, USBDEVFS_SUBMITURB, 0x558af776a5a0) = -1 ENOENT (No such file or
directory)
Linux 5.5.0-rc6 and osmo-fl2k master here.
What am i doing wrong?
--
() ascii ribbon campaign - against html mail
/\
http://arc.pasp.de/ - against proprietary attachments