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net/axgbe: support descriptor status

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Adding API axgbe_dev_rx_descriptor_status, axgbe_dev_tx_descriptor_status

Signed-off-by: Amaranath Somalapuram <asomalap@amd.com>
Acked-by: Ravi Kumar <ravi1.kumar@amd.com>
This commit is contained in:
Amaranath Somalapuram 2020-03-02 13:46:55 +05:30 committed by Ferruh Yigit
parent 410cf0870c
commit 0962b6055c
3 changed files with 50 additions and 0 deletions
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2
drivers/net/axgbe/axgbe_ethdev.c
View File

@ -212,6 +212,8 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = {
.rxq_info_get = axgbe_rxq_info_get,
.txq_info_get = axgbe_txq_info_get,
.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,
};
static int axgbe_phy_reset(struct axgbe_port *pdata)

46
drivers/net/axgbe/axgbe_rxtx.c
View File

@ -819,3 +819,49 @@ void axgbe_dev_clear_queues(struct rte_eth_dev *dev)
}
}
}
int
axgbe_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)
{
struct axgbe_rx_queue *rxq = rx_queue;
volatile union axgbe_rx_desc *desc;
uint16_t idx;
if (unlikely(offset >= rxq->nb_desc))
return -EINVAL;
if (offset >= rxq->nb_desc - rxq->dirty)
return RTE_ETH_RX_DESC_UNAVAIL;
idx = AXGBE_GET_DESC_IDX(rxq, rxq->cur);
desc = &rxq->desc[idx + offset];
if (!AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, OWN))
return RTE_ETH_RX_DESC_DONE;
return RTE_ETH_RX_DESC_AVAIL;
}
int
axgbe_dev_tx_descriptor_status(void *tx_queue, uint16_t offset)
{
struct axgbe_tx_queue *txq = tx_queue;
volatile struct axgbe_tx_desc *desc;
uint16_t idx;
if (unlikely(offset >= txq->nb_desc))
return -EINVAL;
if (offset >= txq->nb_desc - txq->dirty)
return RTE_ETH_TX_DESC_UNAVAIL;
idx = AXGBE_GET_DESC_IDX(txq, txq->dirty + txq->free_batch_cnt - 1);
desc = &txq->desc[idx + offset];
if (!AXGMAC_GET_BITS_LE(desc->desc3, TX_NORMAL_DESC3, OWN))
return RTE_ETH_TX_DESC_DONE;
return RTE_ETH_TX_DESC_FULL;
}

2
drivers/net/axgbe/axgbe_rxtx.h
View File

@ -185,5 +185,7 @@ uint16_t axgbe_recv_pkts_threshold_refresh(void *rx_queue,
struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
void axgbe_dev_clear_queues(struct rte_eth_dev *dev);
int axgbe_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
int axgbe_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);
#endif /* _AXGBE_RXTX_H_ */