On 27-04-2018 16:04, Jiri Pirko wrote: > 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?
Yeah, I was missing that. Its working now :D Thanks Jiri! Best Regards, Jose Miguel Abreu > >> 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
