nfp_nsp_read_eth_table
int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
ret = nfp_nsp_read_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);
ret = nfp_nsp_read_eth_table(nsp, entries, NSP_ETH_TABLE_SIZE);