To disable TOE requires using the Chelsio “nic” driver instead of the “toe” driver. Used Windows settings for guest installation. What’s cooking for FreeBSD 7? Installed on standard IDE driver. Not sure if this is the right driver or software for your component? Increasing the number of descriptors can improve performance dramatically on some hosts. It also builds vmxnet , but the network is usually better handled by the em driver.

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Comment 2 nn Installed on CentOS 6. Virtio drivers are installed in the guest os.

FreeBSD Manual Pages

I have also disabled tso4 and vlanhwtso. Only tested single processor, disabling mpbios wasn’t required but did reduce host CPU usage, as did disabling USB either via guest kernel config at boot time or via omitting -usb flag. By Krunoslav Husak h00s.

This is because early versions of the chipset only supported this. Our goal is to make Download Center a valuable resource for you. The identification LEDs of the adapters supported by the em driver can be controlled via the led 4 API for localization purposes.


Working just fine with virtio or Realtek for network. Org collection of drivers. So at a high-level this is the issue I’m seeing: Myri10GE ethtool output frreebsd. All hardware require- ments listed apply to use with FreeBSD.

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– Intel e network link drops under high network load

I was able to upgrade to This happens specifically when the metadata files are being fetched. Chelsio also provides a script called ‘perftune. Done with Linux 2.

Can you get which knobs related errors are increasing their counters? Using an MSI interrupt em0: The default value is for adapters newer thanand for older ones. Works well so far.

Installed on standard IDE driver. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are ibtel Note You need to log in before you can comment on or make changes to this bug.


Download Intel® Network Adapter Gigabit Base Driver for FreeBSD*

To verify that this worked, run as root: To fix this, to the following:. Your name and email address will not be added to any mailing list, and you will not receive email from Intel Corporation unless requested.

Your comments have been sent. The em driver supports the following media types: Guest machine-type set to pc You might also want to use very low values for kern. This port builds working kernel modules: While it’s the default, lnc driver is the worst network driver for your virtual machine. In particular setting interrupt coalescing can to help throughput a great deal: