The patch titled
usbmon doc update": mention new wildcard ('0') bus
has been added to the -mm tree. Its filename is
usbmon-doc-update-mention-new-wildcard-0-bus.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: usbmon doc update": mention new wildcard ('0') bus
From: "Paolo 'Blaisorblade' Giarrusso" <blaisorblade@xxxxxxxx>
Update usbmon documentation, mentioning the "zero" (wildcard) bus.
Possibly, in my first hunk, the 'either ... or ...' should be rephrased a
bit to be expressed better.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@xxxxxxxx>
Cc: Pete Zaitcev <zaitcev@xxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/usb/usbmon.txt | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletion(-)
diff -puN Documentation/usb/usbmon.txt~usbmon-doc-update-mention-new-wildcard-0-bus Documentation/usb/usbmon.txt
--- a/Documentation/usb/usbmon.txt~usbmon-doc-update-mention-new-wildcard-0-bus
+++ a/Documentation/usb/usbmon.txt
@@ -34,9 +34,12 @@ if usbmon is built into the kernel.
Verify that bus sockets are present.
# ls /sys/kernel/debug/usbmon
-1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u
+0s 0t 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u
#
+Now you can choose to either use the sockets numbered '0' (to capture packets on
+all buses), and skip to step #3, or find the bus used by your device with step #2.
+
2. Find which bus connects to the desired device
Run "cat /proc/bus/usb/devices", and find the T-line which corresponds to
@@ -56,6 +59,10 @@ Bus=03 means it's bus 3.
# cat /sys/kernel/debug/usbmon/3u > /tmp/1.mon.out
+to listen on a single bus, otherwise, to listen on all buses, type:
+
+# cat /sys/kernel/debug/usbmon/0u > /tmp/1.mon.out
+
This process will be reading until killed. Naturally, the output can be
redirected to a desirable location. This is preferred, because it is going
to be quite long.
_
Patches currently in -mm which might be from blaisorblade@xxxxxxxx are
usbmon-doc-update-mention-new-wildcard-0-bus.patch
uml-move-userspace-code-to-userspace-file.patch
uml-tidy-recently-moved-code.patch
uml-fix-error-cleanup-ordering.patch
uml-console-subsystem-tidying.patch
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