On Thu, 9 Jul 2020 22:05:00 +0300 akiy...@amazon.com wrote: > From: Arthur Kiyanovski <akiy...@amazon.com> > > Add support for traffic mirroring, where the hardware reads the > buffer from the instance memory directly. > > Traffic Mirroring needs access to the rx buffers in the instance. > To have this access, this patch: > 1. Changes the code to map and unmap the rx buffers bidirectionally. > 2. Enables the relevant bit in driver_supported_features to indicate > to the FW that this driver supports traffic mirroring. > > Signed-off-by: Arthur Kiyanovski <akiy...@amazon.com>
Any more information? You map rx buffers bidirectionally, doesn't mean the instance doesn't modify the buffer causing the mirror to see a modified frame.. Does the instance wait somehow for the mirror to be done, or is the RX completion not generated until mirror operation is done?
