diff options
| author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2008-12-17 23:24:51 +0000 |
|---|---|---|
| committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2008-12-17 23:24:51 +0000 |
| commit | 3ab6ccdcd3188ad94ecc8a1403addc2e1057c212 (patch) | |
| tree | 45fb24e91e95fa917b078719f866521e37c4137c /wiretap/wtap.h | |
| parent | e9549cfaaffd130d015948fa2b108bd6a09eba69 (diff) | |
Clarify that, in the Linux USB capture format, the header is always
followed by 8 bytes of "struct usb_device_setup_hdr", even if there's no
setup information, but it should be interpreted only if setup_flag is 0.
(That's what those mysterious 8 bytes are.)
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@27043 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'wiretap/wtap.h')
| -rw-r--r-- | wiretap/wtap.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/wiretap/wtap.h b/wiretap/wtap.h index c4e54158f3..c5cde96077 100644 --- a/wiretap/wtap.h +++ b/wiretap/wtap.h @@ -604,8 +604,8 @@ struct usb_device_setup_hdr { /* * Header prepended by Linux kernel to each USB event. - * Followed by a struct usb_device_setup_hdr, although that header is valid - * only if setup_flag is 0. + * Always followed by a struct usb_device_setup_hdr, although that header + * is valid only if setup_flag is 0; otherwise it's 8 bytes of junk. * (Setup flag is '-', 'D', 'Z', or 0. Data flag is '<', '>', 'Z', or 0.) * See linux/Documentation/usb/usbmon.txt and libpcap/pcap/usb.h for details. * |