Re: [ovs-dev] [PATCH V3 3/4] Add VXLAN TCP and UDP GRO support for DPDK data path

2020-10-27 Thread Ilya Maximets
On 8/7/20 12:56 PM, yang_y...@163.com wrote: > From: Yi Yang > > GRO(Generic Receive Offload) can help improve performance > when TSO (TCP Segment Offload) or VXLAN TSO is enabled > on transmit side, this can avoid overhead of ovs DPDK > data path and enqueue vhost for VM by merging many small >

[ovs-dev] [PATCH V3 3/4] Add VXLAN TCP and UDP GRO support for DPDK data path

2020-08-07 Thread yang_y_yi
From: Yi Yang GRO(Generic Receive Offload) can help improve performance when TSO (TCP Segment Offload) or VXLAN TSO is enabled on transmit side, this can avoid overhead of ovs DPDK data path and enqueue vhost for VM by merging many small packets to large packets (65535 bytes at most) once it