Hi, On 03/16/2017 03:32 AM, Maxim Uvarov wrote: > Hello, > > Some dsa switches can support port mirror in hardware. Does somebody > have any idea how to > work with it from linux side in generic way?
It has been implemented with commit f50f212749e8a28803af3628acbeb85ee0458ed5 ("net: dsa: Add plumbing for port mirroring") and you can see an implementation example with the b53 driver. For a DSA driver you should be implementing port_mirror_add and port_mirror_del operations which provide you with the necessary information. Hopefully the switch you are working with (mv88e6xxx?) is also supportable using that API, if not, please submit changes to extend it. Thanks! -- Florian