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b=GpvhVoki44r50Y5NZdjOmBbi58dotlF1L+x/JZ1NU8uyX+WllEc9T0Ft7DzZ3M1i/ lGiVKWo//L9Q5xybVSRbY+PssEWcHTbDaJrRxEhbjsYhC6EbFEhLa4Rj4UgHFgu6rh UHOR8gxtigTYHakKyQ3qtDBQU+E8YaxGPUb3f+xzXI93MRZfyuYD1fC/v21BWf5fKf E8g/AdsPhSeRcLUgKgxXSCJPKMA0WINrTjODmkVtT2lVk4XpVa6cstUCFa84c/BGke ha8mR3QaU/27ooW1oREt335XpJ6VJCsyaZ/obIuJHRetZYR3DrnB4RYewY257kkILB pALCY0wAvyo0w== Subject: Re: [dpdk-users] does mlx5 support lpbk_mode? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hello Jan, The feature is expected to work. Let's work offline to get more details and once we conclude we can post her= e the outcome. Regards, Asaf Penso >-----Original Message----- >From: users On Behalf Of Jan Viktorin >Sent: Tuesday, February 23, 2021 5:59 PM >To: Matan Azrad ; Shahaf Shuler >; Slava Ovsiienko >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