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...gt; uses software tagging. One of the first things that the host will do is >> strip the vlan header out. When passing the packet the a guest the >> vlan header is re-inserted in to the packet. We can skip all that work >> if we can pass the vlan data in accelearted format. Then the host will >> not do any extra work. However, so far, this yeilded a very small >> perf bump (only ~1%). I am still looking into this. >> >> - UDP tunnel offload >> * Similar to vlan acceleration, with this extension we can pass a...

...gt; uses software tagging. One of the first things that the host will do is >> strip the vlan header out. When passing the packet the a guest the >> vlan header is re-inserted in to the packet. We can skip all that work >> if we can pass the vlan data in accelearted format. Then the host will >> not do any extra work. However, so far, this yeilded a very small >> perf bump (only ~1%). I am still looking into this. >> >> - UDP tunnel offload >> * Similar to vlan acceleration, with this extension we can pass a...

...nd instead > uses software tagging. One of the first things that the host will do is > strip the vlan header out. When passing the packet the a guest the > vlan header is re-inserted in to the packet. We can skip all that work > if we can pass the vlan data in accelearted format. Then the host will > not do any extra work. However, so far, this yeilded a very small > perf bump (only ~1%). I am still looking into this. > > - UDP tunnel offload > * Similar to vlan acceleration, with this extension we can pass additional >...

...software tagging. One of the first things that the host will do is >>> strip the vlan header out. When passing the packet the a guest the >>> vlan header is re-inserted in to the packet. We can skip all that work >>> if we can pass the vlan data in accelearted format. Then the host will >>> not do any extra work. However, so far, this yeilded a very small >>> perf bump (only ~1%). I am still looking into this. >>> >>> - UDP tunnel offload >>> * Similar to vlan acceleration, with this...

...ging. One of the first things that the host will do is >>>> strip the vlan header out. When passing the packet the a guest the >>>> vlan header is re-inserted in to the packet. We can skip all that work >>>> if we can pass the vlan data in accelearted format. Then the host will >>>> not do any extra work. However, so far, this yeilded a very small >>>> perf bump (only ~1%). I am still looking into this. >>>> >>>> - UDP tunnel offload >>>> * Similar to vlan acc...

...ging. One of the first things that the host will do is >>>> strip the vlan header out. When passing the packet the a guest the >>>> vlan header is re-inserted in to the packet. We can skip all that work >>>> if we can pass the vlan data in accelearted format. Then the host will >>>> not do any extra work. However, so far, this yeilded a very small >>>> perf bump (only ~1%). I am still looking into this. >>>> >>>> - UDP tunnel offload >>>> * Similar to vlan acc...

...an header acceleration and instead uses software tagging. One of the first things that the host will do is strip the vlan header out. When passing the packet the a guest the vlan header is re-inserted in to the packet. We can skip all that work if we can pass the vlan data in accelearted format. Then the host will not do any extra work. However, so far, this yeilded a very small perf bump (only ~1%). I am still looking into this. - UDP tunnel offload * Similar to vlan acceleration, with this extension we can pass additional data to host for support GSO with...

...an header acceleration and instead uses software tagging. One of the first things that the host will do is strip the vlan header out. When passing the packet the a guest the vlan header is re-inserted in to the packet. We can skip all that work if we can pass the vlan data in accelearted format. Then the host will not do any extra work. However, so far, this yeilded a very small perf bump (only ~1%). I am still looking into this. - UDP tunnel offload * Similar to vlan acceleration, with this extension we can pass additional data to host for support GSO with...