Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=092a212e8e3eb49ab7360d652f457d0a360d5383
Commit: 092a212e8e3eb49ab7360d652f457d0a360d5383
Parent: ce0d9325b19555f05b08cbb1ea4c2393eec188ec
Author: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 24 12:19:22 2007 +0200
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:55:21 2007 -0700
USB: usbmon doc update - mention new wildcard ('0') bus
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 <[EMAIL PROTECTED]>
Cc: Pete Zaitcev <[EMAIL PROTECTED]>
Cc: Alan Stern <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
Documentation/usb/usbmon.txt | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt
index 53ae866..2917ce4 100644
--- a/Documentation/usb/usbmon.txt
+++ b/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.
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