Hello Jan, The feature is expected to work. Let's work offline to get more details and once we conclude we can post here the outcome.
Regards, Asaf Penso >-----Original Message----- >From: users <users-boun...@dpdk.org> On Behalf Of Jan Viktorin >Sent: Tuesday, February 23, 2021 5:59 PM >To: Matan Azrad <ma...@nvidia.com>; Shahaf Shuler ><shah...@nvidia.com>; Slava Ovsiienko <viachesl...@nvidia.com> >Cc: users@dpdk.org >Subject: [dpdk-users] does mlx5 support lpbk_mode? > >Hello, > >can somebody please tell me whether lpbk_mode works for mellanox NICs? >I found 65c9d24170c9 ("net/mlx5: enable loopback by configured mode") that >seems to implement this feature for mlx5. But setting lpbk_mode in >rte_eth_conf does not seem to work for me (ixgbe works with this). > >Are there any other ways how to configure such HW loopback-mode mellanox >NICs (both mlx5, mlx4)? > >Thanks >Jan