Not all em have the same features, the hwfeatures option to ifconfig was added after.the 50 release On Jan 1, 2012 2:09 PM, "PP;QQ P(P8P?P8QP8P=" <chipits...@gmail.com> wrote:
> Hello! > > I'm running servers with "em" NICs. People on list reported things > like > "hwfeatures=8037<CSUM_IPv4,CSUM_TCPv4,CSUM_UDPv4,VLAN_MTU,VLAN_HWTAGGING,WOL> ", > I do not see such options in ifconfig output. neither man page on "em" > says anything about check sum offload. > > > "em" are advanced cards, do they already do all things out of a box? > do I have to make special tuning for TCO ? > > ifconfig also shows "media: Ethernet autoselect (1000baseT > full-duplex,rxpause,txpause)", what is rxpause,txpause ? > > > cheers, > Ilya Shipitsin