Adds vhost TX offload support. The patch set add the negotiation between us-vhost and virtio-net for vhost TX offload(checksum and TSO), and add the TX offload support in the libs and change vhost sample and csum application to test these changes.
v2 change: fill virtio device information for TX offloads. Jijiang Liu (8): add virtual address of virtio net header store virtual address of virtio hdr add vhost TX offload support capability in virtio-net fill virtio device information for TX offloads. add vhost TX offload support capability in vhost enqueue TX offload dequeue TX offload change vhost App to support TX offload fix csumonly fwd issue app/test-pmd/csumonly.c | 6 ++ drivers/net/virtio/virtio_ethdev.c | 13 ++++++++++ drivers/net/virtio/virtio_ethdev.h | 5 +- drivers/net/virtio/virtio_rxtx.c | 61 +++++++++++++++++ drivers/net/virtio/virtqueue.h | 1 + examples/vhost/main.c | 128 +++++++++++++++++++++++++++++++----- lib/librte_vhost/vhost_rxtx.c | 108 ++++++++++++++++++++++++++++++- lib/librte_vhost/virtio-net.c | 6 ++- 8 files changed, 308 insertions(+), 20 deletions(-) -- 1.7.7.6
