Re: [PATCH net 3/3] virtio-net: enable TSO/checksum offloads for Q-in-Q vlans

2017-05-19 Thread Jason Wang
On 2017年05月18日 21:31, Vladislav Yasevich wrote: Since virtio does not provide it's own ndo_features_check handler, TSO, and now checksum offload, are disabled for stacked vlans. Re-enable the support and let the host take care of it. This restores/improves Guest-to-Guest performance over Q-in-

Re: [PATCH net 3/3] virtio-net: enable TSO/checksum offloads for Q-in-Q vlans

2017-05-18 Thread Michael S. Tsirkin
On Thu, May 18, 2017 at 09:31:05AM -0400, Vladislav Yasevich wrote: > Since virtio does not provide it's own ndo_features_check handler, > TSO, and now checksum offload, are disabled for stacked vlans. > Re-enable the support and let the host take care of it. This > restores/improves Guest-to-Gues

[PATCH net 3/3] virtio-net: enable TSO/checksum offloads for Q-in-Q vlans

2017-05-18 Thread Vladislav Yasevich
Since virtio does not provide it's own ndo_features_check handler, TSO, and now checksum offload, are disabled for stacked vlans. Re-enable the support and let the host take care of it. This restores/improves Guest-to-Guest performance over Q-in-Q vlans. CC: "Michael S. Tsirkin" CC: Jason Wang