[dpdk-dev] getting errno 14 while creating mbuf pool

Mohsen Meamarian meamarian.mohsen at gmail.com
Sun Sep 26 09:16:31 CEST 2021


Hi friends,

when I increase mbuf , creating mbuf pool in vpp starting failed :

vnet[18135]: dpdk_pool_create:504: ioctl(VFIO_IOMMU_MAP_DMA) pool
'dpdk_mbuf_pool_socket0': Bad address (errno 14)

how can I allocate more memory for mbuf creating pool? I can't decrease
mbuf number. I use VFIO driver and enable intel_iommu in grub. also I have
14000 free hugepage on each Numa node.

Best regards
Mohsen Memariyan


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