net/hns3: add runtime config to select IO burst function

[dpdk.git] / drivers / net / hns3 / hns3_rxtx.c

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 00167c4..f5c7d71 100644 (file)
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -2689,13 +2689,26 @@ hns3_get_rx_function(struct rte_eth_dev *dev)
 {
        struct hns3_adapter *hns = dev->data->dev_private;
        uint64_t offloads = dev->data->dev_conf.rxmode.offloads;
+       bool vec_allowed, sve_allowed, simple_allowed;
+
+       vec_allowed = hns->rx_vec_allowed &&
+                     hns3_rx_check_vec_support(dev) == 0;
+       sve_allowed = vec_allowed && hns3_check_sve_support();
+       simple_allowed = hns->rx_simple_allowed && !dev->data->scattered_rx &&
+                        (offloads & DEV_RX_OFFLOAD_TCP_LRO) == 0;
+
+       if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_VEC && vec_allowed)
+               return hns3_recv_pkts_vec;
+       if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_SVE && sve_allowed)
+               return hns3_recv_pkts_vec_sve;
+       if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_SIMPLE && simple_allowed)
+               return hns3_recv_pkts;
+       if (hns->rx_func_hint == HNS3_IO_FUNC_HINT_COMMON)
+               return hns3_recv_scattered_pkts;
 
-       if (hns->rx_vec_allowed && hns3_rx_check_vec_support(dev) == 0)
-               return hns3_check_sve_support() ? hns3_recv_pkts_vec_sve :
-                      hns3_recv_pkts_vec;
-
-       if (hns->rx_simple_allowed && !dev->data->scattered_rx &&
-           (offloads & DEV_RX_OFFLOAD_TCP_LRO) == 0)
+       if (vec_allowed)
+               return hns3_recv_pkts_vec;
+       if (simple_allowed)
                return hns3_recv_pkts;
 
        return hns3_recv_scattered_pkts;
@@ -3930,19 +3943,32 @@ hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep)
 {
        uint64_t offloads = dev->data->dev_conf.txmode.offloads;
        struct hns3_adapter *hns = dev->data->dev_private;
+       bool vec_allowed, sve_allowed, simple_allowed;
 
-       if (hns->tx_vec_allowed && hns3_tx_check_vec_support(dev) == 0) {
-               *prep = NULL;
-               return hns3_check_sve_support() ? hns3_xmit_pkts_vec_sve :
-                       hns3_xmit_pkts_vec;
-       }
+       vec_allowed = hns->tx_vec_allowed &&
+                     hns3_tx_check_vec_support(dev) == 0;
+       sve_allowed = vec_allowed && hns3_check_sve_support();
+       simple_allowed = hns->tx_simple_allowed &&
+                        offloads == (offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE);
 
-       if (hns->tx_simple_allowed &&
-           offloads == (offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)) {
-               *prep = NULL;
+       *prep = NULL;
+
+       if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_VEC && vec_allowed)
+               return hns3_xmit_pkts_vec;
+       if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_SVE && sve_allowed)
+               return hns3_xmit_pkts_vec_sve;
+       if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_SIMPLE && simple_allowed)
                return hns3_xmit_pkts_simple;
+       if (hns->tx_func_hint == HNS3_IO_FUNC_HINT_COMMON) {
+               *prep = hns3_prep_pkts;
+               return hns3_xmit_pkts;
        }
 
+       if (vec_allowed)
+               return hns3_xmit_pkts_vec;
+       if (simple_allowed)
+               return hns3_xmit_pkts_simple;
+
        *prep = hns3_prep_pkts;
        return hns3_xmit_pkts;
 }