kconfig

来自「linux 内核源代码」· 代码 · 共 64 行

config IBM_NEW_EMAC
	tristate "IBM EMAC Ethernet support"
	depends on PPC_DCR && PPC_MERGE
	help
	  This driver supports the IBM EMAC family of Ethernet controllers
	  typically found on 4xx embedded PowerPC chips, but also on the
	  Axon southbridge for Cell.

config IBM_NEW_EMAC_RXB
	int "Number of receive buffers"
	depends on IBM_NEW_EMAC
	default "128"

config IBM_NEW_EMAC_TXB
	int "Number of transmit buffers"
	depends on IBM_NEW_EMAC
	default "64"

config IBM_NEW_EMAC_POLL_WEIGHT
	int "MAL NAPI polling weight"
	depends on IBM_NEW_EMAC
	default "32"

config IBM_NEW_EMAC_RX_COPY_THRESHOLD
	int "RX skb copy threshold (bytes)"
	depends on IBM_NEW_EMAC
	default "256"

config IBM_NEW_EMAC_RX_SKB_HEADROOM
	int "Additional RX skb headroom (bytes)"
	depends on IBM_NEW_EMAC
	default "0"
	help
	  Additional receive skb headroom. Note, that driver
	  will always reserve at least 2 bytes to make IP header
	  aligned, so usually there is no need to add any additional
	  headroom.

	  If unsure, set to 0.

config IBM_NEW_EMAC_DEBUG
	bool "Debugging"
	depends on IBM_NEW_EMAC
	default n

# The options below has to be select'ed by the respective
# processor types or platforms

config IBM_NEW_EMAC_ZMII
	bool
	default n

config IBM_NEW_EMAC_RGMII
	bool
	default n

config IBM_NEW_EMAC_TAH
	bool
	default n

config IBM_NEW_EMAC_EMAC4
	bool
	default n