On Mon, Mar 8, 2021 at 9:42 AM Pinak Tripathy <[email protected]> wrote: > I am porting the application from dpdk 17.11 to dpdk 20.11 > Application uses centos7.9 and melanox 5.2.2 PMD > > Below api call works fine in dpdk17.11 but fails in dpdk20.11 > > rte_pktmbuf_pool_create ("mbuf_pool_0", (4096 * 64 * 16 - 1), 512, 0, > RTE_MBUF_DEFAULT_BUF_SIZE) fails with error no 22 (EINVAL) > -MBUF: error setting mempool handler > -PANIC in app_init_mbuf_pools(): > -Cannot create mbuf pool on socket 0 (errno=22) > > On adding debug trace found that rte_mempool_ops_table.num_ops =0. > > Not sure what is causing this issue. Can you please point out likely cause of > this?
This is likely a problem with loading mempool drivers. Does adding "-d /path/to/librte_mempool_ring.so" to your EAL options help with this issue? -- David Marchand
