Date: Wed, 1 Dec 2010 18:58:18 -0500 From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@FreeBSD.org Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, Weongyo Jeong <weongyo@freebsd.org> Subject: Re: svn commit: r216091 - head/sys/dev/usb Message-ID: <201012011858.19748.jkim@FreeBSD.org> In-Reply-To: <201012010351.oB13p6du062509@svn.freebsd.org> References: <201012010351.oB13p6du062509@svn.freebsd.org>
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On Tuesday 30 November 2010 10:51 pm, Weongyo Jeong wrote: > Author: weongyo > Date: Wed Dec 1 03:51:06 2010 > New Revision: 216091 > URL: http://svn.freebsd.org/changeset/base/216091 > > Log: > Explicitly UP and DOWN the usbus interfaces (IFT_USB) when it's > attached 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). I have written a very hackish USB packet printer for tcpdump based on Linux version. http://people.freebsd.org/~jkim/tcpdump-usb.diff Note we can only print headers as Linux version does. Are you planning on adopting DLT_USB_LINUX or DLT_USB_LINUX_MMAPPED or applying for our own DLT, BTW? Jung-uk Kim
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