Hi, We are planning to support virtio, vmxnet3, ixgbe, i40e, bxn2x and SR-IOV on some of them with DPDK.
We have seen that even if we give correct number of mbufs given the number hugepages reserved, rte_eth_tx_queue_setup() may still fail with no enough memory (I saw this on i40evf but worked on virtio and vmxnet3). We like to know what's the recommended way to determine how many hugepages we should allocate given the number of mbufs such that queue setup APIs also don't fail. Since we will be running on low-end systems too we need to be careful about reserving hugepages. Thanks, /Saurabh