It is SR-IOV. BR, Liwu -----Original Message----- From: Stephen Hemminger <[email protected]> Sent: Friday, January 4, 2019 4:07 PM To: Liwu Liu <[email protected]> Cc: [email protected] Subject: Re: [dpdk-users] Cannot run DPDK applications using Mellanox NIC under Hyper-V
On Fri, 4 Jan 2019 20:06:48 +0000 Liwu Liu <[email protected]> wrote: > Hi Team, > We used to have similar problem for Ubuntu 18.04 hypervisor and resolved > by set log_num_mgm_entry_size=-1. (Refer to > https://mails.dpdk.org/archives/users/2018-November/003647.html > ) > > Somehow for Windows Servers with MLNX VPI, I do not know where to set such > and DPDK over MLX4 on linux vm has same failure of attaching flow. > > [ 374.568992] <mlx4_ib> __mlx4_ib_create_flow: mcg table is full. Fail > to register network rule. size = 64 (out of memory error code) > > Would like to get your help on this. It seems to be the case that the PF > interface is not configured to trust VF interfaces to be able to add new flow > rules. > > Many thanks for help, > > Liwu > > > > > *** Please note that this message and any attachments may contain > confidential and proprietary material and information and are intended only > for the use of the intended recipient(s). If you are not the intended > recipient, you are hereby notified that any review, use, disclosure, > dissemination, distribution or copying of this message and any attachments is > strictly prohibited. If you have received this email in error, please > immediately notify the sender and destroy this e-mail and any attachments and > all copies, whether electronic or printed. Please also note that any views, > opinions, conclusions or commitments expressed in this message are those of > the individual sender and do not necessarily reflect the views of Fortinet, > Inc., its affiliates, and emails are not binding on Fortinet and only a > writing manually signed by Fortinet's General Counsel can be a binding > commitment of Fortinet to Fortinet's customers or partners. Thank you. *** > How are using the Mellanox device with Windows Server? PCI passthrough or SR-IOV?
