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]>
---
* Fix unused label error for non x86 arch
---
 drivers/net/intel/cpfl/cpfl_rxtx.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/intel/cpfl/cpfl_rxtx.c 
b/drivers/net/intel/cpfl/cpfl_rxtx.c
index d0438b5da0..7da360d56e 100644
--- a/drivers/net/intel/cpfl/cpfl_rxtx.c
+++ b/drivers/net/intel/cpfl/cpfl_rxtx.c
@@ -1429,11 +1429,17 @@ cpfl_set_rx_function(struct rte_eth_dev *dev)
 #ifdef RTE_ARCH_X86
        struct cpfl_rx_queue *cpfl_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 (cpfl_rx_vec_dev_check_default(dev) == CPFL_VECTOR_PATH &&
            rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256)
                req_features.simd_width = cpfl_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;
@@ -1462,6 +1468,7 @@ cpfl_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

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