Hi Wenwu, On 4/11/22 15:38, Wenwu Ma wrote:
In async datapath, if the length of data buffer is less than 256, the data will be copied by CPU instead of DMA.Signed-off-by: Wenwu Ma <wenwux...@intel.com> --- lib/vhost/vhost.h | 6 ++- lib/vhost/virtio_net.c | 96 ++++++++++++++++++++++++++++++------------ 2 files changed, 73 insertions(+), 29 deletions(-)
As I mentioned in the past, let's have a DMA-only solution working before trying to support CPU copy for small packets. Thanks, Maxime
