According to the Rx/Tx burst function that's selected currently, format
the distinct burst description information for apps to query.
Signed-off-by: Haiyue Wang <haiyue.w...@intel.com>
---
drivers/net/ice/ice_ethdev.c | 26 ++++++++++++++++++++++
drivers/net/ice/ice_rxtx.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
drivers/net/ice/ice_rxtx.h | 4 ++++
3 files changed, 82 insertions(+)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 44a14cb..bad5c23 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -99,6 +99,8 @@ static int ice_dev_udp_tunnel_port_add(struct rte_eth_dev
*dev,
struct rte_eth_udp_tunnel *udp_tunnel);
static int ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
+static int ice_trace_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ enum rte_eth_trace type, char *buf, int sz);
static const struct rte_pci_id pci_id_ice_map[] = {
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
@@ -147,6 +149,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
.vlan_pvid_set = ice_vlan_pvid_set,
.rxq_info_get = ice_rxq_info_get,
.txq_info_get = ice_txq_info_get,
+ .trace_info_get = ice_trace_info_get,
.get_eeprom_length = ice_get_eeprom_length,
.get_eeprom = ice_get_eeprom,
.rx_queue_count = ice_rx_queue_count,
@@ -3765,6 +3768,29 @@ ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
}
static int
+ice_trace_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ enum rte_eth_trace type, char *buf, int sz)
+{
+ int ret;
+
+ switch (type) {
+ case ETH_TRACE_RX_BURST:
+ ret = ice_rx_burst_info_get(dev, queue_id, buf, sz);
+ break;
+
+ case ETH_TRACE_TX_BURST:
+ ret = ice_tx_burst_info_get(dev, queue_id, buf, sz);
+ break;
+
+ default:
+ ret = -ENOTSUP;
+ break;
+ }
+
+ return ret;
+}
+
+static int
ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 0282b53..43d52c2 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -2385,6 +2385,35 @@ ice_set_rx_function(struct rte_eth_dev *dev)
}
}
+int
+ice_rx_burst_info_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+ char *buf, int sz)
+{
+ int len = 0;
+
+ if (dev->rx_pkt_burst == ice_recv_scattered_pkts)
+ len = snprintf(buf, sz, "Scattered Rx");
+ else if (dev->rx_pkt_burst == ice_recv_pkts_bulk_alloc)
+ len = snprintf(buf, sz, "Bulk Rx");
+ else if (dev->rx_pkt_burst == ice_recv_pkts)
+ len = snprintf(buf, sz, "Normal Rx");
+#ifdef RTE_ARCH_X86
+ else if (dev->rx_pkt_burst == ice_recv_scattered_pkts_vec_avx2)
+ len = snprintf(buf, sz, "AVX2 Vector Scattered Rx");
+ else if (dev->rx_pkt_burst == ice_recv_scattered_pkts_vec)
+ len = snprintf(buf, sz, "Vector Scattered Rx");
+ else if (dev->rx_pkt_burst == ice_recv_pkts_vec_avx2)
+ len = snprintf(buf, sz, "AVX2 Vector Rx");
+ else if (dev->rx_pkt_burst == ice_recv_pkts_vec)
+ len = snprintf(buf, sz, "Vector Rx");
+#endif
+
+ if (len >= sz)
+ len = -ENOSPC; /* The output was truncated */
+
+ return len;
+}
+
void __attribute__((cold))
ice_set_tx_function_flag(struct rte_eth_dev *dev, struct ice_tx_queue *txq)
{
@@ -2454,6 +2483,29 @@ ice_prep_pkts(__rte_unused void *tx_queue, struct
rte_mbuf **tx_pkts,
return i;
}
+int
+ice_tx_burst_info_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+ char *buf, int sz)
+{
+ int len = 0;
+
+ if (dev->tx_pkt_burst == ice_xmit_pkts_simple)
+ len = snprintf(buf, sz, "Simple Tx");
+ else if (dev->tx_pkt_burst == ice_xmit_pkts)
+ len = snprintf(buf, sz, "Normal Tx");
+#ifdef RTE_ARCH_X86
+ else if (dev->tx_pkt_burst == ice_xmit_pkts_vec_avx2)
+ len = snprintf(buf, sz, "AVX2 Vector Tx");
+ else if (dev->tx_pkt_burst == ice_xmit_pkts_vec)
+ len = snprintf(buf, sz, "Vector Tx");
+#endif
+
+ if (len >= sz)
+ len = -ENOSPC; /* The output was truncated */
+
+ return len;
+}
+
void __attribute__((cold))
ice_set_tx_function(struct rte_eth_dev *dev)
{
diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index e921411..f951088 100644
--- a/drivers/net/ice/ice_rxtx.h
+++ b/drivers/net/ice/ice_rxtx.h
@@ -188,4 +188,8 @@ uint16_t ice_recv_scattered_pkts_vec_avx2(void *rx_queue,
uint16_t nb_pkts);
uint16_t ice_xmit_pkts_vec_avx2(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
+int ice_rx_burst_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ char *buf, int sz);
+int ice_tx_burst_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ char *buf, int sz);
#endif /* _ICE_RXTX_H_ */
--
2.7.4
