net/ngbe: support Rx/Tx burst mode info

[dpdk.git] / drivers / net / ngbe / ngbe_rxtx.c

diff --git a/drivers/net/ngbe/ngbe_rxtx.c b/drivers/net/ngbe/ngbe_rxtx.c
index d1b825d..5941e0a 100644 (file)
--- a/drivers/net/ngbe/ngbe_rxtx.c
+++ b/drivers/net/ngbe/ngbe_rxtx.c
@@ -1689,6 +1689,34 @@ ngbe_set_tx_function(struct rte_eth_dev *dev, struct ngbe_tx_queue *txq)
        }
 }
 
+static const struct {
+       eth_tx_burst_t pkt_burst;
+       const char *info;
+} ngbe_tx_burst_infos[] = {
+       { ngbe_xmit_pkts_simple,   "Scalar Simple"},
+       { ngbe_xmit_pkts,          "Scalar"},
+};
+
+int
+ngbe_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+                     struct rte_eth_burst_mode *mode)
+{
+       eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
+       int ret = -EINVAL;
+       unsigned int i;
+
+       for (i = 0; i < RTE_DIM(ngbe_tx_burst_infos); ++i) {
+               if (pkt_burst == ngbe_tx_burst_infos[i].pkt_burst) {
+                       snprintf(mode->info, sizeof(mode->info), "%s",
+                                ngbe_tx_burst_infos[i].info);
+                       ret = 0;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
 uint64_t
 ngbe_get_tx_port_offloads(struct rte_eth_dev *dev)
 {
@@ -2239,6 +2267,36 @@ ngbe_set_rx_function(struct rte_eth_dev *dev)
        }
 }
 
+static const struct {
+       eth_rx_burst_t pkt_burst;
+       const char *info;
+} ngbe_rx_burst_infos[] = {
+       { ngbe_recv_pkts_sc_single_alloc,    "Scalar Scattered"},
+       { ngbe_recv_pkts_sc_bulk_alloc,      "Scalar Scattered Bulk Alloc"},
+       { ngbe_recv_pkts_bulk_alloc,         "Scalar Bulk Alloc"},
+       { ngbe_recv_pkts,                    "Scalar"},
+};
+
+int
+ngbe_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+                     struct rte_eth_burst_mode *mode)
+{
+       eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
+       int ret = -EINVAL;
+       unsigned int i;
+
+       for (i = 0; i < RTE_DIM(ngbe_rx_burst_infos); ++i) {
+               if (pkt_burst == ngbe_rx_burst_infos[i].pkt_burst) {
+                       snprintf(mode->info, sizeof(mode->info), "%s",
+                                ngbe_rx_burst_infos[i].info);
+                       ret = 0;
+                       break;
+               }
+       }
+
+       return ret;
+}
+
 /*
  * Initializes Receive Unit.
  */