[v3,2/4] net/i40e: add Rx/Tx burst mode get callbacks
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Commit Message
Retrieve burst mode options according to the selected Rx/Tx burst
function name.
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
doc/guides/nics/features/i40e.ini | 1 +
drivers/net/i40e/i40e_ethdev.c | 2 +
drivers/net/i40e/i40e_ethdev.h | 4 ++
drivers/net/i40e/i40e_rxtx.c | 76 +++++++++++++++++++++++++++++++
4 files changed, 83 insertions(+)
@@ -11,6 +11,7 @@ Rx interrupt = Y
Queue start/stop = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
+Burst mode info = Y
Jumbo frame = Y
Scattered Rx = Y
TSO = Y
@@ -502,6 +502,8 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
.filter_ctrl = i40e_dev_filter_ctrl,
.rxq_info_get = i40e_rxq_info_get,
.txq_info_get = i40e_txq_info_get,
+ .rx_burst_mode_get = i40e_rx_burst_mode_get,
+ .tx_burst_mode_get = i40e_tx_burst_mode_get,
.mirror_rule_set = i40e_mirror_rule_set,
.mirror_rule_reset = i40e_mirror_rule_reset,
.timesync_enable = i40e_timesync_enable,
@@ -1209,6 +1209,10 @@ void i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo);
void i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
+int i40e_rx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+int i40e_tx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
struct i40e_ethertype_filter *
i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
const struct i40e_ethertype_filter_input *input);
@@ -3022,6 +3022,51 @@ i40e_set_rx_function(struct rte_eth_dev *dev)
}
}
+int
+i40e_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;
+ uint64_t options;
+
+ if (pkt_burst == i40e_recv_scattered_pkts)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == i40e_recv_pkts_bulk_alloc)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_BULK_ALLOC;
+ else if (pkt_burst == i40e_recv_pkts)
+ options = RTE_ETH_BURST_SCALAR;
+#ifdef RTE_ARCH_X86
+ else if (pkt_burst == i40e_recv_scattered_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2 |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == i40e_recv_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2;
+ else if (pkt_burst == i40e_recv_scattered_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == i40e_recv_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE;
+#elif defined(RTE_ARCH_ARM64)
+ else if (pkt_burst == i40e_recv_scattered_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_NEON |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == i40e_recv_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_NEON;
+#elif defined(RTE_ARCH_PPC_64)
+ else if (pkt_burst == i40e_recv_scattered_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_ALTIVEC |
+ RTE_ETH_BURST_SCATTERED;
+ else if (pkt_burst == i40e_recv_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_ALTIVEC;
+#endif
+ else
+ options = 0;
+
+ mode->options = options;
+
+ return options != 0 ? 0 : -EINVAL;
+}
+
void __attribute__((cold))
i40e_set_tx_function_flag(struct rte_eth_dev *dev, struct i40e_tx_queue *txq)
{
@@ -3115,6 +3160,37 @@ i40e_set_tx_function(struct rte_eth_dev *dev)
}
}
+int
+i40e_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;
+ uint64_t options;
+
+ if (pkt_burst == i40e_xmit_pkts_simple)
+ options = RTE_ETH_BURST_SCALAR | RTE_ETH_BURST_SIMPLE;
+ else if (pkt_burst == i40e_xmit_pkts)
+ options = RTE_ETH_BURST_SCALAR;
+#ifdef RTE_ARCH_X86
+ else if (pkt_burst == i40e_xmit_pkts_vec_avx2)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_AVX2;
+ else if (pkt_burst == i40e_xmit_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_SSE;
+#elif defined(RTE_ARCH_ARM64)
+ else if (pkt_burst == i40e_xmit_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_NEON;
+#elif defined(RTE_ARCH_PPC_64)
+ else if (pkt_burst == i40e_xmit_pkts_vec)
+ options = RTE_ETH_BURST_VECTOR | RTE_ETH_BURST_ALTIVEC;
+#endif
+ else
+ options = 0;
+
+ mode->options = options;
+
+ return options != 0 ? 0 : -EINVAL;
+}
+
void __attribute__((cold))
i40e_set_default_ptype_table(struct rte_eth_dev *dev)
{