Pull bugzilla-6859 into release branch

[linux-2.6-omap-h63xx.git] / drivers / dma / Kconfig

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 0f15e769c6bc4a35110817f38df3a81d910f4ecf..30d021d1a07c8670687e05abb3238772b7aec181 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -10,6 +10,18 @@ config DMA_ENGINE
          DMA engines offload copy operations from the CPU to dedicated
          hardware, allowing the copies to happen asynchronously.
 
+comment "DMA Clients"
+
+config NET_DMA
+       bool "Network: TCP receive copy offload"
+       depends on DMA_ENGINE && NET
+       default y
+       ---help---
+         This enables the use of DMA engines in the network stack to
+         offload receive copy-to-user operations, freeing CPU cycles.
+         Since this is the main user of the DMA engine, it should be enabled;
+         say Y here.
+
 comment "DMA Devices"
 
 config INTEL_IOATDMA