On Tue, Jul 5, 2016 at 12:23 PM, domingo montoya <reach.domingomont...@gmail.com> wrote: > Thanks so much for the reply. Please find the logs. > > [...] > # ip link show enp1s0f0 > 3: enp1s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state > UP mode DEFAULT qlen 1000 > link/ether e4:1d:2d:c9:c8:9a brd ff:ff:ff:ff:ff:ff > > # ethtool -k enp1s0f0 > Features for enp1s0f0: [...] > rx-vlan-filter: on
I was basically looking for this and it looks ok. > > > > > On Tue, Jul 5, 2016 at 1:41 PM, Saeed Mahameed > <sae...@dev.mellanox.co.il> wrote: >> On Tue, Jul 5, 2016 at 10:37 AM, domingo montoya >> <reach.domingomont...@gmail.com> wrote: >>> Hi, >>> >>> Is VLAN supported in SRIOV mode for mlx5? >>> >> >> For VGT mode vlan is supported by default same as bare-metal. >> For VST you need to use ip tool to configure VST vlan: ip link set >> eth<X> vf 1 vlan 2 qos 2 >> >> note: VGT mode will not work on VF if VST is configured on that VF. > > Can you please tell me how can I check if VST mode is enabled on the > VF from the VF driver. > from the VF driver you can't. you need to run ip link show on the PF interface of the SRIOV Hypervisor. > > >> >>> >>> Can anyone please help me to: >>> >>> Enable VLAN guest tagging in mlx5 PF driver? >>> >>> Do I need to add any E-switch rules to do the same? >>> >> >> No, >> Nothing is required for VGT mode, just create the vlan on guest VF >> machine and work with it! >> E-Swtich is automatically/dynamically configured. > > > Is it something like when we create vlan on the guest VF, the VF > driver sends commands to the adapter fw and the adapter fw sends any > notification to the PF driver to configure Eswitch? > yes but for vlan lists we do nothing in PF driver e-switch notification since it e-switch allows all vlans by default. > >> >>> >>> My requirement is something like this: >>> >>> >>> mlx5 VF driver<--------------->mlx5 PF >>> driver<------------------------->Network<-----------> mlx5 dedicated >>> driver(non-sriov) >>> >>> >>> >>> I would like to be able to send ICMP traffic between mlx5 VF driver >>> and mlx5 dedicated driver. >>> >>> My understanding is I should be able to do without adding any rules in >>> the E-switch on the PF driver as by default all traffic is allowed. >>> >>> Is this correct? >>> >> >> correct. >> >>> >>> >>> I tried but as this didn't work. I added ingress rules to allow VLAN >>> traffic and also egress rules to the E-switch ACL tables. >>> >> >> How did you do this ? changed the code ? by default (no VST/no spoof >> check) ACL tables should not be opened. > > > Yes. I changed the code. Okay. Now I understand that ACL tables are > only for VST or spoofcheck. Thanks! > did you change the code anywhere else ? >> >>> But still i cannot see any traffic between mlx5 VF driver and mlx5 >>> dedicated driver. >>> >>> I can see that the packets reach the CX4 adapter (mlx5 VF/mlx5 PF) but >>> they don't go out on the network. >>> >>> i tried configuring vlan using ip link add dev enp1s0f0 name >>> enp1s0f0.100 type vlan id 100 on both the mlx5 vf driver and mlx5 >>> dedicated driver. >>> >>> >> >> Strange, should work. Please make sure VST mode is off on the VF. >> can you share some logs with us: >> on PF/VF and remote dedicated driver: >> >> ip link show <interface> >> ethtool -k <interface> > > > Sure. Wanted to check how to turn off the VST mode on the VF or make > sure it is off. I have pasted the logs with this mail(at the > beginning). > I had one more doubt. If we need to disable VST mode on the VF from > the PF driver, using for e.g > > ip link set dev eth0 vf 2 4095, > > > will this command eventually call .ndo_set_vf_vlan and setup the > Eswitch ACL Ingress, Egress rules? > no, to disable you need to run 'ip link set dev eth0 vf 2 vlan 0 qos 0' BTW it should be disabled by default. to see if it disabled just run 'ip link show dev eth0' and see no vlan is configured on VF 2
