Please ignore this post. I re-post it with the right subject. Sorry about this.
On Fri, Jan 17, 2014 at 12:40 AM, James Yu <ypyu2011 at gmail.com> wrote: > Anyone knows how to turn off TSO in DPDK+SR-IOV in KVM guest VM ? I want > the packets sending out of the KVM host not to have TSO by the hardware. > > I imagine that I need to do the following: > 1. turn off TSO in the guest before starting DPDK using ethtool -K ethX > tso off > After DPDK is started, the device will be removed. > I think the command ethtool will call ethtool function in the > ixgbevf.ko in the kernel to turn TSO off. Am I correct ? > 2. turn off TSO on the host using ethtool -K ethX tso off > > Do I need to do the second one ? Would the first one propagate down to the > host ? > > James >
