Hi all, I'm wanting to basically tap a DPDK stream and for instance save all packets being Txed by a PMD to a separate file.
I know I could relatively easily modify an existing PMD to have two output ports, but is there either an existing PMD that does this, or a programmatic way to graft a second port onto an arbitrary PMD, or is there another simpler way that I haven't realised yet. As mbufs are already reference counted, I would hope, and require, that such a solution would be zero copy. RSS-friendly would also be a plus. Thanks, Ken