Lines Matching full:netdev
107 struct net_device *netdev; member
221 static void gmac_dump_dma_state(struct net_device *netdev);
223 static void gmac_update_config0_reg(struct net_device *netdev, in gmac_update_config0_reg() argument
226 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_config0_reg()
239 static void gmac_enable_tx_rx(struct net_device *netdev) in gmac_enable_tx_rx() argument
241 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_tx_rx()
254 static void gmac_disable_tx_rx(struct net_device *netdev) in gmac_disable_tx_rx() argument
256 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_disable_tx_rx()
271 static void gmac_set_flow_control(struct net_device *netdev, bool tx, bool rx) in gmac_set_flow_control() argument
273 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_flow_control()
290 static void gmac_speed_set(struct net_device *netdev) in gmac_speed_set() argument
292 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_speed_set()
293 struct phy_device *phydev = netdev->phydev; in gmac_speed_set()
308 netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n", in gmac_speed_set()
315 netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n", in gmac_speed_set()
322 netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n", in gmac_speed_set()
326 netdev_warn(netdev, "Unsupported PHY speed (%d) on %s\n", in gmac_speed_set()
341 gmac_set_flow_control(netdev, pause_tx, pause_rx); in gmac_speed_set()
348 netdev_info(netdev, "link flow control: %s\n", in gmac_speed_set()
355 gmac_disable_tx_rx(netdev); in gmac_speed_set()
357 gmac_enable_tx_rx(netdev); in gmac_speed_set()
360 static int gmac_setup_phy(struct net_device *netdev) in gmac_setup_phy() argument
362 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_phy()
367 phy = of_phy_get_and_connect(netdev, in gmac_setup_phy()
372 netdev->phydev = phy; in gmac_setup_phy()
380 netdev_dbg(netdev, in gmac_setup_phy()
385 netdev_dbg(netdev, in gmac_setup_phy()
393 netdev_dbg(netdev, in gmac_setup_phy()
398 netdev_err(netdev, "Unsupported MII interface\n"); in gmac_setup_phy()
400 netdev->phydev = NULL; in gmac_setup_phy()
464 static int gmac_init(struct net_device *netdev) in gmac_init() argument
466 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_init()
516 config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); in gmac_init()
544 static int gmac_setup_txqs(struct net_device *netdev) in gmac_setup_txqs() argument
546 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_txqs()
547 unsigned int n_txq = netdev->num_tx_queues; in gmac_setup_txqs()
602 static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, in gmac_clean_txq() argument
605 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clean_txq()
674 static void gmac_cleanup_txqs(struct net_device *netdev) in gmac_cleanup_txqs() argument
676 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_txqs()
677 unsigned int n_txq = netdev->num_tx_queues; in gmac_cleanup_txqs()
690 gmac_clean_txq(netdev, port->txq + i, r); in gmac_cleanup_txqs()
700 static int gmac_setup_rxq(struct net_device *netdev) in gmac_setup_rxq() argument
702 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_rxq()
706 qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_setup_rxq()
752 static void gmac_cleanup_rxq(struct net_device *netdev) in gmac_cleanup_rxq() argument
754 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_rxq()
766 TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_cleanup_rxq()
1040 struct net_device *netdev = port->netdev; in geth_resize_freeq() local
1049 if (netdev->dev_id == 0) in geth_resize_freeq()
1050 other_netdev = geth->port1->netdev; in geth_resize_freeq()
1052 other_netdev = geth->port0->netdev; in geth_resize_freeq()
1058 netdev_dbg(netdev, "port %d size: %d order %d\n", in geth_resize_freeq()
1059 netdev->dev_id, in geth_resize_freeq()
1105 static void gmac_tx_irq_enable(struct net_device *netdev, in gmac_tx_irq_enable() argument
1108 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_tx_irq_enable()
1112 netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id); in gmac_tx_irq_enable()
1114 mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq); in gmac_tx_irq_enable()
1124 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num) in gmac_tx_irq() argument
1126 struct netdev_queue *ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_tx_irq()
1128 gmac_tx_irq_enable(netdev, txq_num, 0); in gmac_tx_irq()
1132 static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, in gmac_map_tx_bufs() argument
1135 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_map_tx_bufs()
1236 struct net_device *netdev) in gmac_start_xmit() argument
1238 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_start_xmit()
1253 ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_start_xmit()
1264 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1274 gmac_tx_irq_enable(netdev, txq_num, 1); in gmac_start_xmit()
1277 netdev->stats.tx_fifo_errors++; in gmac_start_xmit()
1283 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) { in gmac_start_xmit()
1291 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) in gmac_start_xmit()
1297 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1309 static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue) in gmac_tx_timeout() argument
1311 netdev_err(netdev, "Tx timeout\n"); in gmac_tx_timeout()
1312 gmac_dump_dma_state(netdev); in gmac_tx_timeout()
1315 static void gmac_enable_irq(struct net_device *netdev, int enable) in gmac_enable_irq() argument
1317 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_irq()
1322 netdev_dbg(netdev, "%s device %d %s\n", __func__, in gmac_enable_irq()
1323 netdev->dev_id, enable ? "enable" : "disable"); in gmac_enable_irq()
1326 mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2); in gmac_enable_irq()
1331 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_irq()
1336 mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8); in gmac_enable_irq()
1344 static void gmac_enable_rx_irq(struct net_device *netdev, int enable) in gmac_enable_rx_irq() argument
1346 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_rx_irq()
1351 netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id, in gmac_enable_rx_irq()
1354 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_rx_irq()
1403 static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) in gmac_rx() argument
1405 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_rx()
1425 writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, in gmac_rx()
1445 netdev_err(netdev, in gmac_rx()
1485 netdev_err(netdev, "Received fragment with len = 0\n"); in gmac_rx()
1544 static void gmac_dump_dma_state(struct net_device *netdev) in gmac_dump_dma_state() argument
1546 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_dump_dma_state()
1557 netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1566 netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1574 netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1581 netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1591 netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1598 netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1611 netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n", in gmac_dump_dma_state()
1615 static void gmac_update_hw_stats(struct net_device *netdev) in gmac_update_hw_stats() argument
1617 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_hw_stats()
1639 writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8), in gmac_update_hw_stats()
1648 * @netdev: the net device for the port to get flags from
1651 static u32 gmac_get_intr_flags(struct net_device *netdev, int i) in gmac_get_intr_flags() argument
1653 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_intr_flags()
1682 struct net_device *netdev = data; in gmac_irq() local
1686 port = netdev_priv(netdev); in gmac_irq()
1689 val = gmac_get_intr_flags(netdev, 0); in gmac_irq()
1692 if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) { in gmac_irq()
1694 netdev_err(netdev, "hw failure/sw bug\n"); in gmac_irq()
1695 gmac_dump_dma_state(netdev); in gmac_irq()
1698 gmac_enable_irq(netdev, 0); in gmac_irq()
1702 if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6))) in gmac_irq()
1703 gmac_tx_irq(netdev, 0); in gmac_irq()
1705 val = gmac_get_intr_flags(netdev, 1); in gmac_irq()
1708 if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) { in gmac_irq()
1709 gmac_enable_rx_irq(netdev, 0); in gmac_irq()
1722 val = gmac_get_intr_flags(netdev, 4); in gmac_irq()
1725 if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8))) in gmac_irq()
1726 gmac_update_hw_stats(netdev); in gmac_irq()
1728 if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { in gmac_irq()
1729 writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), in gmac_irq()
1774 static int gmac_open(struct net_device *netdev) in gmac_open() argument
1776 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_open()
1779 err = request_irq(netdev->irq, gmac_irq, in gmac_open()
1780 IRQF_SHARED, netdev->name, netdev); in gmac_open()
1782 netdev_err(netdev, "no IRQ\n"); in gmac_open()
1786 netif_carrier_off(netdev); in gmac_open()
1787 phy_start(netdev->phydev); in gmac_open()
1794 netdev_err(netdev, "could not resize freeq\n"); in gmac_open()
1798 err = gmac_setup_rxq(netdev); in gmac_open()
1800 netdev_err(netdev, "could not setup RXQ\n"); in gmac_open()
1804 err = gmac_setup_txqs(netdev); in gmac_open()
1806 netdev_err(netdev, "could not setup TXQs\n"); in gmac_open()
1807 gmac_cleanup_rxq(netdev); in gmac_open()
1814 gmac_enable_irq(netdev, 1); in gmac_open()
1815 gmac_enable_tx_rx(netdev); in gmac_open()
1816 netif_tx_start_all_queues(netdev); in gmac_open()
1822 netdev_dbg(netdev, "opened\n"); in gmac_open()
1827 phy_stop(netdev->phydev); in gmac_open()
1828 free_irq(netdev->irq, netdev); in gmac_open()
1832 static int gmac_stop(struct net_device *netdev) in gmac_stop() argument
1834 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_stop()
1837 netif_tx_stop_all_queues(netdev); in gmac_stop()
1838 gmac_disable_tx_rx(netdev); in gmac_stop()
1842 gmac_enable_irq(netdev, 0); in gmac_stop()
1843 gmac_cleanup_rxq(netdev); in gmac_stop()
1844 gmac_cleanup_txqs(netdev); in gmac_stop()
1846 phy_stop(netdev->phydev); in gmac_stop()
1847 free_irq(netdev->irq, netdev); in gmac_stop()
1849 gmac_update_hw_stats(netdev); in gmac_stop()
1853 static void gmac_set_rx_mode(struct net_device *netdev) in gmac_set_rx_mode() argument
1855 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_rx_mode()
1868 if (netdev->flags & IFF_PROMISC) { in gmac_set_rx_mode()
1873 } else if (netdev->flags & IFF_ALLMULTI) { in gmac_set_rx_mode()
1877 netdev_for_each_mc_addr(ha, netdev) { in gmac_set_rx_mode()
1888 static void gmac_write_mac_address(struct net_device *netdev) in gmac_write_mac_address() argument
1890 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_write_mac_address()
1894 memcpy(addr, netdev->dev_addr, ETH_ALEN); in gmac_write_mac_address()
1901 static int gmac_set_mac_address(struct net_device *netdev, void *addr) in gmac_set_mac_address() argument
1905 eth_hw_addr_set(netdev, sa->sa_data); in gmac_set_mac_address()
1906 gmac_write_mac_address(netdev); in gmac_set_mac_address()
1911 static void gmac_clear_hw_stats(struct net_device *netdev) in gmac_clear_hw_stats() argument
1913 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clear_hw_stats()
1923 static void gmac_get_stats64(struct net_device *netdev, in gmac_get_stats64() argument
1926 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_stats64()
1929 gmac_update_hw_stats(netdev); in gmac_get_stats64()
1972 static int gmac_change_mtu(struct net_device *netdev, int new_mtu) in gmac_change_mtu() argument
1979 gmac_disable_tx_rx(netdev); in gmac_change_mtu()
1981 netdev->mtu = new_mtu; in gmac_change_mtu()
1982 gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, in gmac_change_mtu()
1985 netdev_update_features(netdev); in gmac_change_mtu()
1987 gmac_enable_tx_rx(netdev); in gmac_change_mtu()
1992 static int gmac_set_features(struct net_device *netdev, in gmac_set_features() argument
1995 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_features()
2010 static int gmac_get_sset_count(struct net_device *netdev, int sset) in gmac_get_sset_count() argument
2015 static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) in gmac_get_strings() argument
2023 static void gmac_get_ethtool_stats(struct net_device *netdev, in gmac_get_ethtool_stats() argument
2026 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ethtool_stats()
2031 gmac_update_hw_stats(netdev); in gmac_get_ethtool_stats()
2073 static int gmac_get_ksettings(struct net_device *netdev, in gmac_get_ksettings() argument
2076 if (!netdev->phydev) in gmac_get_ksettings()
2078 phy_ethtool_ksettings_get(netdev->phydev, cmd); in gmac_get_ksettings()
2083 static int gmac_set_ksettings(struct net_device *netdev, in gmac_set_ksettings() argument
2086 if (!netdev->phydev) in gmac_set_ksettings()
2088 return phy_ethtool_ksettings_set(netdev->phydev, cmd); in gmac_set_ksettings()
2091 static int gmac_nway_reset(struct net_device *netdev) in gmac_nway_reset() argument
2093 if (!netdev->phydev) in gmac_nway_reset()
2095 return phy_start_aneg(netdev->phydev); in gmac_nway_reset()
2098 static void gmac_get_pauseparam(struct net_device *netdev, in gmac_get_pauseparam() argument
2101 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_pauseparam()
2111 static void gmac_get_ringparam(struct net_device *netdev, in gmac_get_ringparam() argument
2116 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ringparam()
2131 static int gmac_set_ringparam(struct net_device *netdev, in gmac_set_ringparam() argument
2136 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_ringparam()
2139 if (netif_running(netdev)) in gmac_set_ringparam()
2154 static int gmac_get_coalesce(struct net_device *netdev, in gmac_get_coalesce() argument
2159 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_coalesce()
2168 static int gmac_set_coalesce(struct net_device *netdev, in gmac_set_coalesce() argument
2173 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_coalesce()
2186 static u32 gmac_get_msglevel(struct net_device *netdev) in gmac_get_msglevel() argument
2188 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_msglevel()
2193 static void gmac_set_msglevel(struct net_device *netdev, u32 level) in gmac_set_msglevel() argument
2195 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_msglevel()
2200 static void gmac_get_drvinfo(struct net_device *netdev, in gmac_get_drvinfo() argument
2204 strcpy(info->bus_info, netdev->dev_id ? "1" : "0"); in gmac_get_drvinfo()
2293 if (port->netdev) { in gemini_port_remove()
2294 phy_disconnect(port->netdev->phydev); in gemini_port_remove()
2295 unregister_netdev(port->netdev); in gemini_port_remove()
2370 struct net_device *netdev; in gemini_ethernet_port_probe() local
2389 netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); in gemini_ethernet_port_probe()
2390 if (!netdev) { in gemini_ethernet_port_probe()
2395 port = netdev_priv(netdev); in gemini_ethernet_port_probe()
2396 SET_NETDEV_DEV(netdev, dev); in gemini_ethernet_port_probe()
2397 port->netdev = netdev; in gemini_ethernet_port_probe()
2457 /* Set up and register the netdev */ in gemini_ethernet_port_probe()
2458 netdev->dev_id = port->id; in gemini_ethernet_port_probe()
2459 netdev->irq = irq; in gemini_ethernet_port_probe()
2460 netdev->netdev_ops = &gmac_351x_ops; in gemini_ethernet_port_probe()
2461 netdev->ethtool_ops = &gmac_351x_ethtool_ops; in gemini_ethernet_port_probe()
2464 gmac_clear_hw_stats(netdev); in gemini_ethernet_port_probe()
2466 netdev->hw_features = GMAC_OFFLOAD_FEATURES; in gemini_ethernet_port_probe()
2467 netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; in gemini_ethernet_port_probe()
2472 netdev->min_mtu = ETH_MIN_MTU; in gemini_ethernet_port_probe()
2473 netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; in gemini_ethernet_port_probe()
2476 netif_napi_add(netdev, &port->napi, gmac_napi_poll); in gemini_ethernet_port_probe()
2485 eth_hw_addr_set(netdev, (u8 *)port->mac_addr); in gemini_ethernet_port_probe()
2491 eth_hw_addr_random(netdev); in gemini_ethernet_port_probe()
2493 gmac_write_mac_address(netdev); in gemini_ethernet_port_probe()
2505 ret = gmac_setup_phy(netdev); in gemini_ethernet_port_probe()
2507 netdev_err(netdev, in gemini_ethernet_port_probe()
2512 ret = register_netdev(netdev); in gemini_ethernet_port_probe()