X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fnet%2FKconfig;fp=drivers%2Fs390%2Fnet%2FKconfig;h=5488547549212c3864baeaaaef6704a5757f9e0f;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=1a93fa684e9fc42e1a4539f1b5a5509ec8facda8;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 1a93fa684..548854754 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -92,6 +92,15 @@ config QETH_VLAN
 	  If CONFIG_QETH is switched on, this option will include IEEE
 	  802.1q VLAN support in the qeth device driver.
 
+config QETH_PERF_STATS
+	bool "Performance statistics in /proc"
+	depends on QETH
+	help
+	  When switched on, this option will add a file in the proc-fs
+	  (/proc/qeth_perf_stats) containing performance statistics. It
+	  may slightly impact performance, so this is only recommended for
+	  internal tuning of the device driver.
+
 config CCWGROUP
  	tristate
 	default (LCS || CTC || QETH)