Hi, Elena We have the similar issue: https://bugs.dpdk.org/show_bug.cgi?id=563 I'll reply with results there.
With best regards, Slava > -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Carasec Elena > Sent: Friday, October 2, 2020 13:53 > To: dev@dpdk.org > Subject: [dpdk-dev] mlx5: match broadcast and multicast packets using flows > > Hello, > > I am trying to create flow rules that will match broadcast and multicast > packets > using testpmd on mlx5 'MT27800 Family [ConnectX-5] 1017'. However, after > creating the following rules, they do not match any packets. > > My testpmd script is: > > port stop all > port config all rss none > set promisc 0 on > set allmulti 0 on > port start all > set link-up port all > flow create 0 group 0 ingress pattern eth dst is ff:ff:ff:ff:ff:ff / > ipv4 / end actions mark id 1 / count / queue index 1 / end flow create 0 group > 0 ingress pattern eth dst is ff:ff:ff:ff:ff:ff / > ipv6 / end actions mark id 1 / count / queue index 1 / end flow create 0 group > 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask 01:00:00:00:00:00 / > ipv4 / end actions mark id 2 / count / queue index 2 / end flow create 0 group > 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask 01:00:00:00:00:00 / > ipv6 / end actions mark id 2 / count / queue index 2 / end flow create 0 group > 0 priority 1 ingress pattern end actions queue index > 3 / count / end > start > > All the packets will match the last rule. > > Also, creating only the rule > flow create 0 group 0 ingress pattern eth dst spec 01:00:00:00:00:00 dst mask > 01:00:00:00:00:00 / end actions mark id 2 / count / queue index 2 / end fails > with error "port_flow_complain(): Caught PMD error type 1 (cause > unspecified): hardware refuses to create flow: File exists" > > What may be the reason of it? Is there another way to match broadcast and > multicast packets using flow? > > Thank you. > Elena Carasec
