[Bug 1069] Testpmd parameter --enable-lro fails on Mellanox ConnectX-5

[Asaf Penso]

Hello, can you please specify the OFED and FW version you use?

Regards,
Asaf Penso

>-----Original Message-----
>From: bugzilla at dpdk.org <bugzilla at dpdk.org>
>Sent: Friday, August 19, 2022 10:50 AM
>To: dev at dpdk.org
>Subject: [Bug 1069] Testpmd parameter --enable-lro fails on Mellanox
>ConnectX-5
>
>https://bugs.dpdk.org/show_bug.cgi?id=1069
>
>            Bug ID: 1069
>           Summary: Testpmd parameter --enable-lro fails on Mellanox
>                    ConnectX-5
>           Product: DPDK
>           Version: 22.03
>          Hardware: All
>                OS: Linux
>            Status: UNCONFIRMED
>          Severity: normal
>          Priority: Normal
>         Component: ethdev
>          Assignee: dev at dpdk.org
>          Reporter: liangxing.wang at arm.com
>  Target Milestone: ---
>
>User tried to enable lro for Mellanox ConnectX5 (MT27800) card through
>below dpdk testpmd cmd:
>
>#################
>    sudo  ./dpdk-testpmd -l 15-16 -a 0000:01:00.0,dv_flow_en=1 -v -- --txq=1
>--rxq=1 --enable-lro -i
>
>but always encountered below error:
>
>#####################
>EAL: Detected CPU lcores: 80
>EAL: Detected NUMA nodes: 1
>EAL: RTE Version: 'DPDK 22.03.0'
>EAL: Detected static linkage of DPDK
>EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
>EAL: Selected IOVA mode 'VA'
>EAL: 32 hugepages of size 1073741824 reserved, but no mount
>           ed hugetlbfs found for that size
>EAL: VFIO support initialized
>EAL: Probe PCI driver: mlx5_pci (15b3:1019) device: 0000:01
>           :00.0 (socket 0)
>testpmd: create a new mbuf pool <mb_pool_0>: n=155456, size
>           =2176, socket=0
>testpmd: preferred mempool ops selected: ring_mp_mc
>
>Warning! port-topology=paired and odd forward ports number,
>            the last port will pair with itself.
>
>Configuring Port 0 (socket 0)
>Ethdev port_id=0 requested Rx offloads 0x10 doesn't match R
>           x offloads capabilities 0x19620f in rte_eth_dev_configure() Fail to
>configure port 0
>EAL: Error - exiting with code: 1
>  Cause: Start ports failed
>
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