26/03/2020 22:11, Thomas Monjalon: > 06/03/2020 01:45, Liwu Liu: > > Hi Team, > > > > I am using the mlx5/100G in KVM guest. The host shows this PCI vfNIC is > > provisioned to the guest: > > "17:01.1 Ethernet controller: Mellanox Technologies MT27800 Family > > [ConnectX-5 Virtual Function]" > > > > I am using DPDK 19.11 with kind of standard configurations, and when DPDK > > application runs I still have the kernel mlx5e net device present. I have > > both promiscuous and all-multicast turned on. > > > > It works fine for IPV4, but for IPV6 it fails. It can receive packets > > destined to 33:33:00:00:00:02 (IPV6 Router solicitation), but cannot > > receive packets destined to 33:33:ff:00:00:01 (IPV6 neighbor solicitation > > for some address). > > > > But if I avoid DPDK, directly use the OFED-4.6 based kernel driver, > > everything works fine as expected. > > > > I am thinking there is some mismatch happened for MLX5 PMD. Please give > > some advice/hints. > > Adding Mellanox engineers in Cc list for help.
Any update to share please?