[4/9] net/dpaa2: add Tx/Rx burst mode info

Message ID 20200710162137.22973-4-hemant.agrawal@nxp.com
State New
Headers show
Series
  • [1/9] net/dpaa2: remove Rx timestamp enable PMD API
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Commit Message

Hemant Agrawal July 10, 2020, 4:21 p.m.
From: Apeksha Gupta <apeksha.gupta@nxp.com>


Retrieve burst mode information according to the selected Tx/Rx mode and
offloads.

Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>

---
 doc/guides/nics/features/dpaa2.ini |  2 +
 drivers/net/dpaa2/dpaa2_ethdev.c   | 73 ++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)

-- 
2.17.1

Patch

diff --git a/doc/guides/nics/features/dpaa2.ini b/doc/guides/nics/features/dpaa2.ini
index 831883d21..878f03d40 100644
--- a/doc/guides/nics/features/dpaa2.ini
+++ b/doc/guides/nics/features/dpaa2.ini
@@ -7,8 +7,10 @@ 
 Speed capabilities   = Y
 Link status          = Y
 Link status event    = Y
+Burst mode info      = Y
 Queue start/stop     = Y
 Jumbo frame          = Y
+Scattered Rx         = Y
 MTU update           = Y
 Promiscuous mode     = Y
 Allmulticast mode    = Y
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 3e5502de5..a7195f6c1 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -286,6 +286,77 @@  dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	return 0;
 }
 
+static int
+dpaa2_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
+			__rte_unused uint16_t queue_id,
+			struct rte_eth_burst_mode *mode)
+{
+	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
+	int ret = -EINVAL;
+	unsigned int i;
+	const struct burst_info {
+		uint64_t flags;
+		const char *output;
+	} rx_offload_map[] = {
+			{DEV_RX_OFFLOAD_CHECKSUM, " Checksum,"},
+			{DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
+			{DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
+			{DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP csum,"},
+			{DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN strip,"},
+			{DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN filter,"},
+			{DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
+			{DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
+			{DEV_RX_OFFLOAD_RSS_HASH, " RSS,"},
+			{DEV_RX_OFFLOAD_SCATTER, " Scattered,"}
+	};
+
+	/* Update Rx offload info */
+	for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
+		if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
+			snprintf(mode->info, sizeof(mode->info), "%s",
+				rx_offload_map[i].output);
+			ret = 0;
+			break;
+		}
+	}
+	return ret;
+}
+
+static int
+dpaa2_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
+			__rte_unused uint16_t queue_id,
+			struct rte_eth_burst_mode *mode)
+{
+	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
+	int ret = -EINVAL;
+	unsigned int i;
+	const struct burst_info {
+		uint64_t flags;
+		const char *output;
+	} tx_offload_map[] = {
+			{DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
+			{DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
+			{DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
+			{DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
+			{DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
+			{DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
+			{DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
+			{DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
+			{DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
+	};
+
+	/* Update Tx offload info */
+	for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
+		if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
+			snprintf(mode->info, sizeof(mode->info), "%s",
+				tx_offload_map[i].output);
+			ret = 0;
+			break;
+		}
+	}
+	return ret;
+}
+
 static int
 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 {
@@ -2206,6 +2277,8 @@  static struct eth_dev_ops dpaa2_ethdev_ops = {
 	.rx_queue_release  = dpaa2_dev_rx_queue_release,
 	.tx_queue_setup    = dpaa2_dev_tx_queue_setup,
 	.tx_queue_release  = dpaa2_dev_tx_queue_release,
+	.rx_burst_mode_get = dpaa2_dev_rx_burst_mode_get,
+	.tx_burst_mode_get = dpaa2_dev_tx_burst_mode_get,
 	.rx_queue_count       = dpaa2_dev_rx_queue_count,
 	.flow_ctrl_get	      = dpaa2_flow_ctrl_get,
 	.flow_ctrl_set	      = dpaa2_flow_ctrl_set,