On 2017年03月21日 13:47, Zhang Chen wrote:


On 03/21/2017 11:39 AM, Jason Wang wrote:


On 2017年03月16日 17:52, Zhang Chen wrote:
If user use -device virtio-net-pci, virtio-net driver will add a header
to raw net packet that colo-proxy can't handle it. COLO-proxy just
focus on the packet payload, so we skip the virtio-net header to compare
the sent packet that primary guest's to secondary guest's.


Zhang Chen (3):
   COLO-proxy: Add virtio-net packet parse function
   COLO-proxy: Add a tag to mark virtio-net packet
   COLO-compare: Add virtio-net packet compare support

  net/colo-compare.c    | 42 +++++++++++++++++++++++++++++++++---------
  net/colo.c            | 14 ++++++++++----
  net/colo.h            |  7 ++++++-
  net/filter-rewriter.c | 15 ++++++++++-----
  4 files changed, 59 insertions(+), 19 deletions(-)


Hi:

Git grep told us virtio-net is not the only user for vnet header. E1000e and vmxnet3 uses it too.

So we need solve them all instead of being virtio-net specific.


Yes, In this series I just try to parse vnet header, if failed I will try to parse normal net packet.
So, I just focus on vnet header rather than virtio-net driver.
But the patch comments really make people confused , Should I fix all the comments send the V2 ?

Yes, please. Beside this, instead of using fixed vnet header len macro, you should query the backend for the length of vnet header.

Thanks


Thanks
Zhang Chen

Thanks






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