To fall in line with other drivers using the Rx path selection infrastructure, prevent Rx path selection after the device has started.
Signed-off-by: Ciara Loftus <[email protected]> --- v2: * Fix unused label error for non x86 arch --- drivers/net/intel/idpf/idpf_rxtx.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/intel/idpf/idpf_rxtx.c b/drivers/net/intel/idpf/idpf_rxtx.c index cee454244f..e7d44f7beb 100644 --- a/drivers/net/intel/idpf/idpf_rxtx.c +++ b/drivers/net/intel/idpf/idpf_rxtx.c @@ -782,11 +782,17 @@ idpf_set_rx_function(struct rte_eth_dev *dev) #ifdef RTE_ARCH_X86 struct idpf_rx_queue *rxq; int i; +#endif + + /* If the device has started the function has already been selected. */ + if (dev->data->dev_started) + goto out; +#ifdef RTE_ARCH_X86 if (idpf_rx_vec_dev_check_default(dev) == IDPF_VECTOR_PATH && rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256) req_features.simd_width = idpf_get_max_simd_bitwidth(); -#endif /* RTE_ARCH_X86 */ +#endif req_features.single_queue = (vport->rxq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE); req_features.scattered = dev->data->scattered_rx; @@ -814,6 +820,7 @@ idpf_set_rx_function(struct rte_eth_dev *dev) } #endif +out: dev->rx_pkt_burst = idpf_rx_path_infos[ad->rx_func_type].pkt_burst; PMD_DRV_LOG(NOTICE, "Using %s Rx (port %d).", idpf_rx_path_infos[ad->rx_func_type].info, dev->data->port_id); -- 2.43.0
