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/freebsd-11.0-release/sys/dev/fxp/
H A Dif_fxpreg.hdiff 74259 Wed Mar 14 19:50:35 MST 2001 jlemon Add some performance features to the fxp driver. If the chip is not
a 82557 (e.g.: a newer chip) then:

+ enable MWI, if the PCI configuration indicates the system supports it
+ enable usage of extended TxCB, for better performance
+ enable hardware flow control. FC frames will be passed up to the
host only if promiscuous mode is enabled.
H A Dif_fxpvar.hdiff 74259 Wed Mar 14 19:50:35 MST 2001 jlemon Add some performance features to the fxp driver. If the chip is not
a 82557 (e.g.: a newer chip) then:

+ enable MWI, if the PCI configuration indicates the system supports it
+ enable usage of extended TxCB, for better performance
+ enable hardware flow control. FC frames will be passed up to the
host only if promiscuous mode is enabled.
H A Dif_fxp.cdiff 74259 Wed Mar 14 19:50:35 MST 2001 jlemon Add some performance features to the fxp driver. If the chip is not
a 82557 (e.g.: a newer chip) then:

+ enable MWI, if the PCI configuration indicates the system supports it
+ enable usage of extended TxCB, for better performance
+ enable hardware flow control. FC frames will be passed up to the
host only if promiscuous mode is enabled.

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