Transmit Functions
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## Transmit Functions

### qcaspi_transmit

`int qcaspi_transmit(` | qca`)`; |

`struct qcaspi * qca`;

Transmit as many frames as possible from the transmit queue.

### qcaspi_tx_frame

`int qcaspi_tx_frame(` | qca, |
| skb`)`; |

`struct qcaspi * qca`;
`struct sk_buff * skb`;

Transmit a single socket buffer over the SPI interface.

### qcaspi_flush_txq

`void qcaspi_flush_txq(` | qca`)`; |

`struct qcaspi * qca`;

Flush the transmit queue. Typically called when a synchronization issue is detected between the SPI master (host) and SPI slave (QCA7000).

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