Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-16 Thread Dey, Souvik
Hi Xing/Wu, I am using dpdk 17.11.2 and i40e kernel driver 2.4.6, and I see all multocast packets are not reaching the VF. Do we support/tested i40evf pmd for v6 support ? Can you please let me know what we need to do extra to make v6 work with i40evf pmd. V4 works fine. I also h

Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-16 Thread Dey, Souvik
Hi Ruinan, In that case, do we say that v6 will not work at all i40evf pmd till trust mode is on ? Yes I do agree that I am able to see the error in the dmesg on the host “kernel: i40e :83:00.3: Unprivileged VF 1 is attempting to configure promiscuous mode” , when trust mode

Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-16 Thread Ruinan Hu
When you set the allmulticast or promiscuous from dpdk, host rejects the request if trust bit it off. You can see the error message from dmesg. I don’t know why your kernel i40evf works. -Ruinan Hu From: Dey, Souvik Sent: Monday, October 15, 2018 3:27 PM To: Ruinan ; Ruinan Hu Cc: dev@dpdk.or

Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-15 Thread Dey, Souvik
Moreover I wanted to mention one more thing, that the issue of multicast packets not working is only with DPDK 140eVF PMD. In case I use the i40evf of the kernel then it is working fine and I don’t see any issues with v6. So why is the trust mode a requirement for DPDK pmd ? From: Dey, Souvik S

Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-15 Thread Dey, Souvik
No the trust mode is off currently on the host. I can try with trust mode on too. But I have a doubt, is trust mode mandatory to be turned on to make the VF receive v6 multicast packets ? if yes then how will this work in openstack (i40e VF dpdk) with v6 ? -- Regards, Souvik From: Ruinan Sent

Re: [dpdk-dev] [dpdk-users] i40e VF PMD not getting multicast packets

2018-10-15 Thread Ruinan
Hi, Did you enable trust mode on vf? If trust is off on host, promiscuous can’t enabled from vm. Ruinan Hu ruinan...@casa-systems.com (857) 209-1955 > On Oct 15, 2018, at 14:26, Dey, Souvik wrote: > > Hi All, >I am currently facing issues with getting the multicast IPv6 > pac