I'm not creating any flow at all, that's the weird part. Il 17/02/19 05:32, Cliff Burdick ha scritto: > What type are flow are you creating? I believe #95 is simply that it's > not supported on that NIC. I'm not sure if an HP variant of the CX4 will > support different flows, but it should be traceable in the driver. > > On Sat, Feb 16, 2019 at 6:20 AM Filip Janiszewski > <[email protected] <mailto:[email protected]>> wrote: > > Hi All, > > I have a weird issue with an re-branded Mellanox card (sold as HP, but > MLX hardware: HP InfiniBand FDR/EN 10/40Gb Dual Port 544FLR-QSFP > Adapter) which is failing to start (rte_eth_dev_start) with the > following message: > > . > PMD: net_mlx4: 0xebbf40: cannot attach flow rules (code 95, "Operation > not supported"), flow error type 2, cause 0x7f76cd22b680, message: flow > rule rejected by device > . > > I can't say what that cause means, any suggestion on how to decode those > numbers? Also, I don't have configured any flow rule (or nothing > related) and the very same code works fine one a ConnectX-4 Lx. > > I suspect a firmware compatibility issue, as the HP card is running with > the FW version 2.30.3200 while apparently the Minimum firmware version > required to support DPDK is 2.36.5000: > > > http://www.mellanox.com/related-docs/prod_software/MLNX_DPDK_Quick_Start_Guide_v16.11_1.5.pdf > > (Page 8). > > The HP card is running on Mellanox firmware. > > Did anyone encountered a similar issue and can comment if the firmware > can be the problem here? > > Thanks > > -- > BR, Filip > +48 666 369 823 >
-- BR, Filip +48 666 369 823
