diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 0f15e769c6bc..30d021d1a07c 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig | |||
@@ -10,6 +10,18 @@ config DMA_ENGINE | |||
10 | DMA engines offload copy operations from the CPU to dedicated | 10 | DMA engines offload copy operations from the CPU to dedicated |
11 | hardware, allowing the copies to happen asynchronously. | 11 | hardware, allowing the copies to happen asynchronously. |
12 | 12 | ||
13 | comment "DMA Clients" | ||
14 | |||
15 | config NET_DMA | ||
16 | bool "Network: TCP receive copy offload" | ||
17 | depends on DMA_ENGINE && NET | ||
18 | default y | ||
19 | ---help--- | ||
20 | This enables the use of DMA engines in the network stack to | ||
21 | offload receive copy-to-user operations, freeing CPU cycles. | ||
22 | Since this is the main user of the DMA engine, it should be enabled; | ||
23 | say Y here. | ||
24 | |||
13 | comment "DMA Devices" | 25 | comment "DMA Devices" |
14 | 26 | ||
15 | config INTEL_IOATDMA | 27 | config INTEL_IOATDMA |