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From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH v2] net/nfp: implement the burst mode get operation
Date: Thu, 19 Dec 2024 09:49:54 +0800
Message-ID: <20241219014954.1763729-1-chaoyong.he@corigine.com>
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Implement the burst mode get operation functions for both Rx and Tx.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
v2:
* Replace 'snprintf()' with 'strlcpy()'.
---
drivers/net/nfp/nfp_ethdev.c | 2 ++
drivers/net/nfp/nfp_ethdev_vf.c | 2 ++
drivers/net/nfp/nfp_rxtx.c | 46 +++++++++++++++++++++++++++++++++
drivers/net/nfp/nfp_rxtx.h | 4 +++
4 files changed, 54 insertions(+)
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index f54483822f..df5482f74a 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -985,6 +985,8 @@ static const struct eth_dev_ops nfp_net_eth_dev_ops = {
.get_module_eeprom = nfp_net_get_module_eeprom,
.dev_led_on = nfp_net_led_on,
.dev_led_off = nfp_net_led_off,
+ .rx_burst_mode_get = nfp_net_rx_burst_mode_get,
+ .tx_burst_mode_get = nfp_net_tx_burst_mode_get,
};
static inline void
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index 36b98dc0c2..23fa5b82ad 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -232,6 +232,8 @@ static const struct eth_dev_ops nfp_netvf_eth_dev_ops = {
.tx_queue_release = nfp_net_tx_queue_release,
.rx_queue_intr_enable = nfp_rx_queue_intr_enable,
.rx_queue_intr_disable = nfp_rx_queue_intr_disable,
+ .rx_burst_mode_get = nfp_net_rx_burst_mode_get,
+ .tx_burst_mode_get = nfp_net_tx_burst_mode_get,
};
static inline void
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 35fb637b21..57c0b7351b 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -12,6 +12,7 @@
#include "nfd3/nfp_nfd3.h"
#include "nfdk/nfp_nfdk.h"
+#include "nfdk/nfp_nfdk_vec.h"
#include "flower/nfp_flower.h"
#include "nfp_ipsec.h"
@@ -893,3 +894,48 @@ nfp_net_recv_pkts_set(struct rte_eth_dev *eth_dev)
else
eth_dev->rx_pkt_burst = nfp_net_recv_pkts;
}
+
+int
+nfp_net_rx_burst_mode_get(struct rte_eth_dev *eth_dev,
+ uint16_t queue_id __rte_unused,
+ struct rte_eth_burst_mode *mode)
+{
+ eth_rx_burst_t pkt_burst;
+
+ pkt_burst = eth_dev->rx_pkt_burst;
+ if (pkt_burst == nfp_net_recv_pkts) {
+ strlcpy(mode->info, "Scalar",
+ RTE_ETH_BURST_MODE_INFO_SIZE);
+ } else if (pkt_burst == nfp_net_vec_avx2_recv_pkts) {
+ strlcpy(mode->info, "Vector AVX2",
+ RTE_ETH_BURST_MODE_INFO_SIZE);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+nfp_net_tx_burst_mode_get(struct rte_eth_dev *eth_dev,
+ uint16_t queue_id __rte_unused,
+ struct rte_eth_burst_mode *mode)
+{
+ eth_tx_burst_t pkt_burst;
+
+ pkt_burst = eth_dev->tx_pkt_burst;
+ if (pkt_burst == nfp_net_nfd3_xmit_pkts) {
+ strlcpy(mode->info, "NFD3 Scalar",
+ RTE_ETH_BURST_MODE_INFO_SIZE);
+ } else if (pkt_burst == nfp_net_nfdk_xmit_pkts) {
+ strlcpy(mode->info, "NFDk Scalar",
+ RTE_ETH_BURST_MODE_INFO_SIZE);
+ } else if (pkt_burst == nfp_net_nfdk_vec_avx2_xmit_pkts) {
+ strlcpy(mode->info, "NFDk Vector AVX2",
+ RTE_ETH_BURST_MODE_INFO_SIZE);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index c717d97003..48cbd83787 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -245,6 +245,10 @@ void nfp_net_tx_queue_info_get(struct rte_eth_dev *dev,
uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
void nfp_net_recv_pkts_set(struct rte_eth_dev *eth_dev);
+int nfp_net_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+int nfp_net_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
void nfp_net_parse_ptype(struct nfp_net_rxq *rxq,
struct nfp_net_rx_desc *rxds,
struct rte_mbuf *mb);
--
2.43.5