489 static int enc28j60_set_hw_macaddr(struct net_device *ndev)  in enc28j60_set_hw_macaddr()  argument
492 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_set_hw_macaddr()
499 				ndev->name, ndev->dev_addr);  in enc28j60_set_hw_macaddr()
501 		nolock_regb_write(priv, MAADR5, ndev->dev_addr[0]);  in enc28j60_set_hw_macaddr()
502 		nolock_regb_write(priv, MAADR4, ndev->dev_addr[1]);  in enc28j60_set_hw_macaddr()
503 		nolock_regb_write(priv, MAADR3, ndev->dev_addr[2]);  in enc28j60_set_hw_macaddr()
504 		nolock_regb_write(priv, MAADR2, ndev->dev_addr[3]);  in enc28j60_set_hw_macaddr()
505 		nolock_regb_write(priv, MAADR1, ndev->dev_addr[4]);  in enc28j60_set_hw_macaddr()
506 		nolock_regb_write(priv, MAADR0, ndev->dev_addr[5]);  in enc28j60_set_hw_macaddr()
779 enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)  in enc28j60_setlink()  argument
781 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_setlink()
792 				dev_warn(&ndev->dev,  in enc28j60_setlink()
798 			dev_warn(&ndev->dev, "Warning: hw must be disabled "  in enc28j60_setlink()
900 static void enc28j60_hw_rx(struct net_device *ndev)  in enc28j60_hw_rx()  argument
902 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_hw_rx()
914 			dev_err(&ndev->dev,  in enc28j60_hw_rx()
926 		ndev->stats.rx_errors++;  in enc28j60_hw_rx()
949 			dev_err(&ndev->dev, "Rx Error (%04x)\n", rxstat);  in enc28j60_hw_rx()
950 		ndev->stats.rx_errors++;  in enc28j60_hw_rx()
952 			ndev->stats.rx_crc_errors++;  in enc28j60_hw_rx()
954 			ndev->stats.rx_frame_errors++;  in enc28j60_hw_rx()
956 			ndev->stats.rx_over_errors++;  in enc28j60_hw_rx()
961 				dev_err(&ndev->dev,  in enc28j60_hw_rx()
963 			ndev->stats.rx_dropped++;  in enc28j60_hw_rx()
965 			skb->dev = ndev;  in enc28j60_hw_rx()
973 			skb->protocol = eth_type_trans(skb, ndev);  in enc28j60_hw_rx()
975 			ndev->stats.rx_packets++;  in enc28j60_hw_rx()
976 			ndev->stats.rx_bytes += len;  in enc28j60_hw_rx()
1043 static void enc28j60_check_link_status(struct net_device *ndev)  in enc28j60_check_link_status()  argument
1045 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_check_link_status()
1057 		netif_carrier_on(ndev);  in enc28j60_check_link_status()
1059 			dev_info(&ndev->dev, "link up - %s\n",  in enc28j60_check_link_status()
1063 			dev_info(&ndev->dev, "link down\n");  in enc28j60_check_link_status()
1064 		netif_carrier_off(ndev);  in enc28j60_check_link_status()
1068 static void enc28j60_tx_clear(struct net_device *ndev, bool err)  in enc28j60_tx_clear()  argument
1070 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_tx_clear()
1073 		ndev->stats.tx_errors++;  in enc28j60_tx_clear()
1075 		ndev->stats.tx_packets++;  in enc28j60_tx_clear()
1079 			ndev->stats.tx_bytes += priv->tx_skb->len;  in enc28j60_tx_clear()
1084 	netif_wake_queue(ndev);  in enc28j60_tx_clear()
1095 static int enc28j60_rx_interrupt(struct net_device *ndev)  in enc28j60_rx_interrupt()  argument
1097 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_rx_interrupt()
1112 		enc28j60_hw_rx(ndev);  in enc28j60_rx_interrupt()
1121 	struct net_device *ndev = priv->netdev;  in enc28j60_irq_work_handler()  local
1146 			enc28j60_check_link_status(ndev);  in enc28j60_irq_work_handler()
1160 					dev_err(&ndev->dev,  in enc28j60_irq_work_handler()
1169 			enc28j60_tx_clear(ndev, err);  in enc28j60_irq_work_handler()
1200 					enc28j60_tx_clear(ndev, true);  in enc28j60_irq_work_handler()
1202 				enc28j60_tx_clear(ndev, true);  in enc28j60_irq_work_handler()
1216 				ndev->stats.rx_dropped++;  in enc28j60_irq_work_handler()
1221 		if (enc28j60_rx_interrupt(ndev))  in enc28j60_irq_work_handler()
1330 static void enc28j60_tx_timeout(struct net_device *ndev)  in enc28j60_tx_timeout()  argument
1332 	struct enc28j60_net *priv = netdev_priv(ndev);  in enc28j60_tx_timeout()
1335 		dev_err(&ndev->dev, DRV_NAME " tx timeout\n");  in enc28j60_tx_timeout()
1337 	ndev->stats.tx_errors++;  in enc28j60_tx_timeout()
1458 	struct net_device *ndev = priv->netdev;  in enc28j60_restart_work_handler()  local
1462 	if (netif_running(ndev)) {  in enc28j60_restart_work_handler()
1463 		enc28j60_net_close(ndev);  in enc28j60_restart_work_handler()
1464 		ret = enc28j60_net_open(ndev);  in enc28j60_restart_work_handler()
1466 			dev_info(&ndev->dev, " could not restart %d\n", ret);  in enc28j60_restart_work_handler()
1467 			dev_close(ndev);  in enc28j60_restart_work_handler()