i40e_get_max_num_descriptors
ring->rx_max_pending = i40e_get_max_num_descriptors(pf);
ring->tx_max_pending = i40e_get_max_num_descriptors(pf);
max_num_descriptors = i40e_get_max_num_descriptors(pf);
info->ring_len > i40e_get_max_num_descriptors(pf)) {
info->ring_len > i40e_get_max_num_descriptors(pf)) {