From 34dd5feb8b8b15654714731e1dbb34a6d37fb34e Mon Sep 17 00:00:00 2001 From: Zhu Yi Date: Thu, 25 Feb 2010 14:15:27 +0800 Subject: iwmc3200wifi: add ftrace event tracing support Add event tracer for iwmc3200wifi driver. When enabled, all the commands and responses between the driver and firmware (also including Tx/Rx frames) will be recorded in the ftrace ring buffer. Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwmc3200wifi/Kconfig | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwmc3200wifi/Kconfig') diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig index b9d34a76696..03f998d098c 100644 --- a/drivers/net/wireless/iwmc3200wifi/Kconfig +++ b/drivers/net/wireless/iwmc3200wifi/Kconfig @@ -17,7 +17,7 @@ config IWM config IWM_DEBUG bool "Enable full debugging output in iwmc3200wifi" depends on IWM && DEBUG_FS - ---help--- + help This option will enable debug tracing and setting for iwm You can set the debug level and module through debugfs. By @@ -30,3 +30,10 @@ config IWM_DEBUG Or, if you want the full debug, for all modules: echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules + +config IWM_TRACING + bool "Enable event tracing for iwmc3200wifi" + depends on IWM && EVENT_TRACING + help + Say Y here to trace all the commands and responses between + the driver and firmware (including TX/RX frames) with ftrace. -- cgit