83 	netdev_dbg(qca->net_dev, "interrupts: 0x%04x\n", *intr_cause);  in start_spi_intr_handling()
96 	netdev_dbg(qca->net_dev, "acking int: 0x%04x\n", intr_cause);  in end_spi_intr_handling()
238 	struct net_device_stats *n_stats = &qca->net_dev->stats;  in qcaspi_transmit()
272 		netif_tx_lock_bh(qca->net_dev);  in qcaspi_transmit()
280 		if (netif_queue_stopped(qca->net_dev))  in qcaspi_transmit()
281 			netif_wake_queue(qca->net_dev);  in qcaspi_transmit()
282 		netif_tx_unlock_bh(qca->net_dev);  in qcaspi_transmit()
291 	struct net_device *net_dev = qca->net_dev;  in qcaspi_receive()  local
292 	struct net_device_stats *n_stats = &net_dev->stats;  in qcaspi_receive()
299 		qca->rx_skb = netdev_alloc_skb(net_dev,  in qcaspi_receive()
300 					       net_dev->mtu + VLAN_ETH_HLEN);  in qcaspi_receive()
302 			netdev_dbg(net_dev, "out of RX resources\n");  in qcaspi_receive()
310 	netdev_dbg(net_dev, "qcaspi_receive: SPI_REG_RDBUF_BYTE_AVA: Value: %08x\n",  in qcaspi_receive()
314 		netdev_dbg(net_dev, "qcaspi_receive called without any data being available!\n");  in qcaspi_receive()
337 		netdev_dbg(net_dev, "available: %d, byte read: %d\n",  in qcaspi_receive()
362 				netdev_dbg(net_dev, "no RX tail\n");  in qcaspi_receive()
367 				netdev_dbg(net_dev, "invalid RX length\n");  in qcaspi_receive()
372 				qca->rx_skb->dev = qca->net_dev;  in qcaspi_receive()
380 				qca->rx_skb = netdev_alloc_skb(net_dev,  in qcaspi_receive()
381 					net_dev->mtu + VLAN_ETH_HLEN);  in qcaspi_receive()
383 					netdev_dbg(net_dev, "out of RX resources\n");  in qcaspi_receive()
420 	netif_tx_lock_bh(qca->net_dev);  in qcaspi_flush_tx_ring()
425 			qca->net_dev->stats.tx_dropped++;  in qcaspi_flush_tx_ring()
431 	netif_tx_unlock_bh(qca->net_dev);  in qcaspi_flush_tx_ring()
450 			netdev_dbg(qca->net_dev, "sync: got CPU on, but signature was invalid, restart\n");  in qcaspi_qca7k_sync()
456 				netdev_dbg(qca->net_dev, "sync: got CPU on, but wrbuf not empty. reset!\n");  in qcaspi_qca7k_sync()
459 				netdev_dbg(qca->net_dev, "sync: got CPU on, now in sync\n");  in qcaspi_qca7k_sync()
472 			netdev_dbg(qca->net_dev, "sync: bad signature, restart\n");  in qcaspi_qca7k_sync()
481 			netdev_dbg(qca->net_dev, "sync: could not read signature to reset device, retry.\n");  in qcaspi_qca7k_sync()
486 		netdev_dbg(qca->net_dev, "sync: resetting device.\n");  in qcaspi_qca7k_sync()
497 		netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",  in qcaspi_qca7k_sync()
503 			netdev_dbg(qca->net_dev, "sync: reset timeout, restarting process.\n");  in qcaspi_qca7k_sync()
515 	netdev_info(qca->net_dev, "SPI thread created\n");  in qcaspi_spi_thread()
525 		netdev_dbg(qca->net_dev, "have work to do. int: %d, tx_skb: %p\n",  in qcaspi_spi_thread()
532 			netdev_dbg(qca->net_dev, "sync: not ready %u, turn off carrier and flush\n",  in qcaspi_spi_thread()
534 			netif_stop_queue(qca->net_dev);  in qcaspi_spi_thread()
535 			netif_carrier_off(qca->net_dev);  in qcaspi_spi_thread()
552 				netif_wake_queue(qca->net_dev);  in qcaspi_spi_thread()
553 				netif_carrier_on(qca->net_dev);  in qcaspi_spi_thread()
558 				netdev_dbg(qca->net_dev, "===> rdbuf error!\n");  in qcaspi_spi_thread()
566 				netdev_dbg(qca->net_dev, "===> wrbuf error!\n");  in qcaspi_spi_thread()
587 	netdev_info(qca->net_dev, "SPI thread exit\n");  in qcaspi_spi_thread()
637 	netif_start_queue(qca->net_dev);  in qcaspi_netdev_open()
673 		netdev_warn(qca->net_dev, "queue was unexpectedly full!\n");  in qcaspi_netdev_xmit()
674 		netif_stop_queue(qca->net_dev);  in qcaspi_netdev_xmit()
684 			netdev_dbg(qca->net_dev, "could not allocate tx_buff\n");  in qcaspi_netdev_xmit()
705 	netdev_dbg(qca->net_dev, "Tx-ing packet: Size: 0x%08x\n",  in qcaspi_netdev_xmit()
718 		netif_stop_queue(qca->net_dev);  in qcaspi_netdev_xmit()
736 	netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",  in qcaspi_netdev_tx_timeout()
738 	qca->net_dev->stats.tx_errors++;  in qcaspi_netdev_tx_timeout()
762 	qca->rx_skb = netdev_alloc_skb(dev, qca->net_dev->mtu + VLAN_ETH_HLEN);  in qcaspi_netdev_init()
765 		netdev_info(qca->net_dev, "Failed to allocate RX sk_buff.\n");  in qcaspi_netdev_init()
910 	qca->net_dev = qcaspi_devs;  in qca_spi_probe()
919 		ether_addr_copy(qca->net_dev->dev_addr, mac);  in qca_spi_probe()
921 	if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {  in qca_spi_probe()
922 		eth_hw_addr_random(qca->net_dev);  in qca_spi_probe()
924 			 qca->net_dev->dev_addr);  in qca_spi_probe()
927 	netif_carrier_off(qca->net_dev);  in qca_spi_probe()