[dpdk-users] flow rule rejected by device
contact at filipjaniszewski.com
Sun Feb 17 08:40:20 CET 2019
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
> <contact at filipjaniszewski.com <mailto:contact at filipjaniszewski.com>> 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:
> (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?
> BR, Filip
> +48 666 369 823
+48 666 369 823
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