Here is a patch against the netdev-2.6 git tree that makes the net DMA feature usable for drivers like the ATA over Ethernet block driver, which can use dma_skb_copy_datagram_iovec when receiving data from the network.
The change was suggested on kernelnewbies. http://article.gmane.org/gmane.linux.kernel.kernelnewbies/21663 Signed-off-by: Ed L. Cashin <[EMAIL PROTECTED]> --- drivers/dma/Kconfig | 2 +- net/core/user_dma.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 72be6c6..270d23e 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -14,7 +14,7 @@ config DMA_ENGINE comment "DMA Clients" config NET_DMA - bool "Network: TCP receive copy offload" + bool "Network: receive copy offload" depends on DMA_ENGINE && NET default y ---help--- diff --git a/net/core/user_dma.c b/net/core/user_dma.c index 0ad1cd5..69d0b15 100644 --- a/net/core/user_dma.c +++ b/net/core/user_dma.c @@ -130,3 +130,5 @@ end: fault: return -EFAULT; } + +EXPORT_SYMBOL(dma_skb_copy_datagram_iovec); -- 1.5.2.1 - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
