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Diffstat (limited to '2005/flow-accounting-ols2005/OLS2005/zaitcev/zaitcev-abstract.tex')
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diff --git a/2005/flow-accounting-ols2005/OLS2005/zaitcev/zaitcev-abstract.tex b/2005/flow-accounting-ols2005/OLS2005/zaitcev/zaitcev-abstract.tex new file mode 100644 index 0000000..21b91bf --- /dev/null +++ b/2005/flow-accounting-ols2005/OLS2005/zaitcev/zaitcev-abstract.tex @@ -0,0 +1,21 @@ + +% Registration The usbmon: USB monitoring framework +% [2]Register/Submit Proposal Pete Zaitcev (zaitcev@redhat.com) + +For years, Linux developers used \ident{printk()} to +debug the USB stack, but this approach has +serious limitations. In this paper we discuss +``usbmon,'' a recently developed facility to +snoop USB traffic in a more efficient way than +can be done with \ident{printk()}. + +From far away, usbmon is a very +straightforward piece of code. It consists of +circular buffers which are filled with records +by hooks into the USB stack, and a thin glue +to the user code which fetches these records. +The devil, however, is in details. Also the +user mode tools play a role. + + + |