Merge branch 'davem-next' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[sfrench/cifs-2.6.git] / drivers / net / Kconfig

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 74a18a7f8f4027c45081f53b0982e4614dab4240..732ea834d50d7a4a3229dddb838ad8c508b405eb 100644 (file)
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2012,9 +2012,13 @@ config IGB_LRO
          If in doubt, say N.
 
 config IGB_DCA
-       bool "Enable DCA"
+       bool "Direct Cache Access (DCA) Support"
        default y
        depends on IGB && DCA && !(IGB=y && DCA=m)
+       ---help---
+         Say Y here if you want to use Direct Cache Access (DCA) in the
+         driver.  DCA is a method for warming the CPU cache before data
+         is used, with the intent of lessening the impact of cache misses.
 
 source "drivers/net/ixp2000/Kconfig"
 
@@ -2439,9 +2443,13 @@ config IXGBE
          will be called ixgbe.
 
 config IXGBE_DCA
-       bool
+       bool "Direct Cache Access (DCA) Support"
        default y
        depends on IXGBE && DCA && !(IXGBE=y && DCA=m)
+       ---help---
+         Say Y here if you want to use Direct Cache Access (DCA) in the
+         driver.  DCA is a method for warming the CPU cache before data
+         is used, with the intent of lessening the impact of cache misses.
 
 config IXGB
        tristate "Intel(R) PRO/10GbE support"
@@ -2491,9 +2499,13 @@ config MYRI10GE
          will be called myri10ge.
 
 config MYRI10GE_DCA
-       bool
+       bool "Direct Cache Access (DCA) Support"
        default y
        depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m)
+       ---help---
+         Say Y here if you want to use Direct Cache Access (DCA) in the
+         driver.  DCA is a method for warming the CPU cache before data
+         is used, with the intent of lessening the impact of cache misses.
 
 config NETXEN_NIC
        tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"