Patch 1: fix TCP csum not set. Patch 2: fix IP csum not calculated. This series is to make sure TCP packets (phy NIC -> vhost -> virtio NIC) can be correctly received by VM, with phy NIC LRO enabled or software GRO enabled.
The example setup is: ixgbe (LRO enabled) <-> vhost <-> virtio, ixgbe and vhost are driven by testpmd csum forward engine. Jianfeng Tan (2): vhost: fix TCP csum not set vhost: fix IP csum not calculated lib/librte_vhost/virtio_net.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) -- 2.7.4