Fri, Apr 27, 2018 at 04:15:46PM CEST, jose.ab...@synopsys.com wrote: >Hi, > >I'm trying to use u32 filter to filter specific fields of packets >by HW *only* but I'm having a hard time in trying to run tc to >configure it. >I implemented a dummy .ndo_setup_tc callback which always returns >success and I set NETIF_F_HW_TC field in hw_features. Then I run
Did you register a block cb? >tc, like this: > > # tc filter add dev eth0 u32 skip_sw sample u32 20 ffff at 0 > >At this stage I'm not really caring about the packet content (the >"20 ffff at 0"), I just want to see the configuration reaching my >driver but I'm getting a "RTNETLINK answers: Operation not >supported" error. > >Can you tell me what I'm I doing wrong? > >Thanks and Best Regards, >Jose Miguel Abreu