isn't configurable in a meaningful way. This is for ifconfig(8) or
other tools not to change code whenever IFT_USB-like interfaces are
registered at the interface list.
Reviewed by: brooks
No objections: gavin, jkim
or detached. Normally it should be changed through user land ioctl(2)
system calls but it looks there's no apps for USB and no need.
With this patch, libpcap would detect the usbus interfaces correctly and
tcpdump(1) could dump the USB packets into PCAP format with -w option.
However it couldn't print the output to console because there's no
printer-routine at tcpdump(1).
(wrong unit number for a host controller) when the module is load /
unloaded repeatly. Attaching the USB pf is moved to usbus device's
attach.
Pointed by: yongari
packets which go through each USB host controllers. Its implementations
are almost based on BPF code and very similar with it except it's
little bit customized for USB packet only. The userland program
usbdump(8) would be committed soon.
Discussed with: hps, thompsa, yongari
