From 23b63d7130ff95126234cff99f8d7971282fd936 Mon Sep 17 00:00:00 2001 From: Paolo 'Blaisorblade' Giarrusso Date: Fri, 24 Aug 2007 12:19:22 +0200 Subject: [PATCH] --- yaml --- r: 67873 b: refs/heads/master c: 092a212e8e3eb49ab7360d652f457d0a360d5383 h: refs/heads/master i: 67871: e488b8579f3c7814e4e721083cdfc931140c18d7 v: v3 --- [refs] | 2 +- trunk/Documentation/usb/usbmon.txt | 9 ++++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 1aa3a3623469..d714f1505147 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: ce0d9325b19555f05b08cbb1ea4c2393eec188ec +refs/heads/master: 092a212e8e3eb49ab7360d652f457d0a360d5383 diff --git a/trunk/Documentation/usb/usbmon.txt b/trunk/Documentation/usb/usbmon.txt index 53ae866ae37b..2917ce4ffdc4 100644 --- a/trunk/Documentation/usb/usbmon.txt +++ b/trunk/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.