From: Andy Gospodarek <gospo@redhat.com> Date: Tue, 1 Dec 2009 17:56:00 -0500 Subject: [net] ixgbe: add and enable CONFIG_IXGBE_DCA Message-id: <20091201175559.GH3259@gospo.rdu.redhat.com> Patchwork-id: 21578 O-Subject: [RHEL5.5 PATCH 2/2] ixgbe: add and enable CONFIG_IXGBE_DCA Bugzilla: 514306 RH-Acked-by: Stefan Assmann <sassmann@redhat.com> RH-Acked-by: David S. Miller <davem@redhat.com> RH-Acked-by: Ivan Vecera <ivecera@redhat.com> This adds a new config option to drivers/net/Kconfig and enables it in RHEL builds. This is the last chunk that will resolve RHBZ 514306. diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index aa748d5..27852d2 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2439,6 +2439,15 @@ config IXGBE <file:Documentation/networking/net-modules.txt>. The module will be called ixgbe. +config IXGBE_DCA + 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" depends on PCI