[dpdk-dev] [PATCH v1] net/axgbe: add support for utility APIs

[selwin.sebastian at amd.com]

From: Selwin Sebastian <selwin.sebastian at amd.com>

Add support for rx, tx queue utility APIs
Add support for 'fw_revision_get' API

Signed-off-by: Selwin Sebastian <selwin.sebastian at amd.com>
---
 drivers/net/axgbe/axgbe_ethdev.c |  7 +++
 drivers/net/axgbe/axgbe_rxtx.c   | 89 ++++++++++++++++++++++++++++++++
 drivers/net/axgbe/axgbe_rxtx.h   |  4 ++
 3 files changed, 100 insertions(+)

diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 867058845..e943d1dae 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -214,6 +214,11 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
 	.dev_supported_ptypes_get     = axgbe_dev_supported_ptypes_get,
 	.rx_descriptor_status         = axgbe_dev_rx_descriptor_status,
 	.tx_descriptor_status         = axgbe_dev_tx_descriptor_status,
+	.rx_queue_start       = axgbe_dev_rx_queue_start,
+	.rx_queue_stop        = axgbe_dev_rx_queue_stop,
+	.tx_queue_start       = axgbe_dev_tx_queue_start,
+	.tx_queue_stop        = axgbe_dev_tx_queue_stop,
+	.fw_version_get       = axgbe_dev_fw_version_get,
 };
 
 static int axgbe_phy_reset(struct axgbe_port *pdata)
@@ -1006,6 +1011,8 @@ axgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_TX_OFFLOAD_IPV4_CKSUM  |
 		DEV_TX_OFFLOAD_UDP_CKSUM   |
 		DEV_TX_OFFLOAD_TCP_CKSUM;
+	dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
+			RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
 
 	if (pdata->hw_feat.rss) {
 		dev_info->flow_type_rss_offloads = AXGBE_RSS_OFFLOAD;
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 30c467db7..495e07902 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -565,6 +565,95 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	return 0;
 }
 
+int axgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
+		uint16_t queue_idx)
+{
+	struct axgbe_port *pdata =
+		(struct axgbe_port *)eth_dev->data->dev_private;
+	int ret = 0;
+
+	PMD_INIT_FUNC_TRACE();
+
+	AXGMAC_MTL_IOWRITE_BITS(pdata, queue_idx,
+			MTL_Q_TQOMR, TXQEN, MTL_Q_ENABLED);
+	eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
+
+	return ret;
+}
+
+int axgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
+		uint16_t queue_idx)
+{
+	int ret = 0;
+	struct axgbe_port *pdata =
+		(struct axgbe_port *)eth_dev->data->dev_private;
+
+	PMD_INIT_FUNC_TRACE();
+
+	AXGMAC_MTL_IOWRITE_BITS(pdata, queue_idx, MTL_Q_TQOMR, TXQEN, 0);
+	eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+	return ret;
+}
+
+int axgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
+		uint16_t queue_idx)
+{
+	struct axgbe_port *pdata =
+		(struct axgbe_port *)eth_dev->data->dev_private;
+	unsigned int reg_val = 0;
+	int ret = 0;
+
+	PMD_INIT_FUNC_TRACE();
+
+	reg_val |= (0x02 << (queue_idx << 1));
+	AXGMAC_IOWRITE(pdata, MAC_RQC0R, reg_val);
+	eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
+
+	return ret;
+}
+
+int axgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
+		uint16_t queue_idx)
+{
+	int ret = 0;
+	struct axgbe_port *pdata =
+		(struct axgbe_port *)eth_dev->data->dev_private;
+	struct axgbe_rx_queue *rxq;
+
+	PMD_INIT_FUNC_TRACE();
+
+	AXGMAC_IOWRITE(pdata, MAC_RQC0R, 0);
+	rxq = eth_dev->data->rx_queues[queue_idx];
+
+	/* Disable Rx DMA channel */
+	AXGMAC_DMA_IOWRITE_BITS(rxq, DMA_CH_RCR, SR, 0);
+	eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+	return ret;
+}
+
+int axgbe_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+		char *fw_version, size_t fw_size)
+{
+	struct axgbe_port *pdata;
+	struct axgbe_hw_features *hw_feat;
+	char fw_ver[32];
+
+	pdata = (struct axgbe_port *)eth_dev->data->dev_private;
+	hw_feat = &pdata->hw_feat;
+
+	if (fw_version == NULL || fw_size <= 0)
+		return -EINVAL;
+
+	snprintf(fw_version, sizeof(fw_ver), "%d.%d.%d",
+			AXGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
+			AXGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
+			AXGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
+
+	return 0;
+}
+
 static void axgbe_txq_prepare_tx_stop(struct axgbe_port *pdata,
 				      unsigned int queue)
 {
diff --git a/drivers/net/axgbe/axgbe_rxtx.h b/drivers/net/axgbe/axgbe_rxtx.h
index f2fbe9299..3e05e0e6f 100644
--- a/drivers/net/axgbe/axgbe_rxtx.h
+++ b/drivers/net/axgbe/axgbe_rxtx.h
@@ -161,6 +161,10 @@ void axgbe_dev_enable_tx(struct rte_eth_dev *dev);
 void axgbe_dev_disable_tx(struct rte_eth_dev *dev);
 int axgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 int axgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+int axgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t queue_idx);
+int axgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t queue_idx);
+int axgbe_dev_fw_version_get(struct rte_eth_dev *eth_dev,
+		char *fw_version, size_t fw_size);
 
 uint16_t axgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 			 uint16_t nb_pkts);
-- 
2.17.1