Lines Matching refs:netdev
108 struct net_device *netdev; member
222 static void gmac_dump_dma_state(struct net_device *netdev);
224 static void gmac_update_config0_reg(struct net_device *netdev, in gmac_update_config0_reg() argument
227 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_config0_reg()
240 static void gmac_enable_tx_rx(struct net_device *netdev) in gmac_enable_tx_rx() argument
242 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_tx_rx()
255 static void gmac_disable_tx_rx(struct net_device *netdev) in gmac_disable_tx_rx() argument
257 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_disable_tx_rx()
272 static void gmac_set_flow_control(struct net_device *netdev, bool tx, bool rx) in gmac_set_flow_control() argument
274 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_flow_control()
291 static void gmac_speed_set(struct net_device *netdev) in gmac_speed_set() argument
293 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_speed_set()
294 struct phy_device *phydev = netdev->phydev; in gmac_speed_set()
309 netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n", in gmac_speed_set()
316 netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n", in gmac_speed_set()
323 netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n", in gmac_speed_set()
327 netdev_warn(netdev, "Unsupported PHY speed (%d) on %s\n", in gmac_speed_set()
342 gmac_set_flow_control(netdev, pause_tx, pause_rx); in gmac_speed_set()
349 netdev_info(netdev, "link flow control: %s\n", in gmac_speed_set()
356 gmac_disable_tx_rx(netdev); in gmac_speed_set()
358 gmac_enable_tx_rx(netdev); in gmac_speed_set()
361 static int gmac_setup_phy(struct net_device *netdev) in gmac_setup_phy() argument
363 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_phy()
368 phy = of_phy_get_and_connect(netdev, in gmac_setup_phy()
373 netdev->phydev = phy; in gmac_setup_phy()
381 netdev_dbg(netdev, in gmac_setup_phy()
386 netdev_dbg(netdev, in gmac_setup_phy()
394 netdev_dbg(netdev, in gmac_setup_phy()
399 netdev_err(netdev, "Unsupported MII interface\n"); in gmac_setup_phy()
401 netdev->phydev = NULL; in gmac_setup_phy()
465 static int gmac_init(struct net_device *netdev) in gmac_init() argument
467 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_init()
517 config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); in gmac_init()
545 static int gmac_setup_txqs(struct net_device *netdev) in gmac_setup_txqs() argument
547 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_txqs()
548 unsigned int n_txq = netdev->num_tx_queues; in gmac_setup_txqs()
603 static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, in gmac_clean_txq() argument
606 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clean_txq()
675 static void gmac_cleanup_txqs(struct net_device *netdev) in gmac_cleanup_txqs() argument
677 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_txqs()
678 unsigned int n_txq = netdev->num_tx_queues; in gmac_cleanup_txqs()
691 gmac_clean_txq(netdev, port->txq + i, r); in gmac_cleanup_txqs()
701 static int gmac_setup_rxq(struct net_device *netdev) in gmac_setup_rxq() argument
703 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_rxq()
707 qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_setup_rxq()
753 static void gmac_cleanup_rxq(struct net_device *netdev) in gmac_cleanup_rxq() argument
755 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_rxq()
767 TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_cleanup_rxq()
1041 struct net_device *netdev = port->netdev; in geth_resize_freeq() local
1050 if (netdev->dev_id == 0) in geth_resize_freeq()
1051 other_netdev = geth->port1->netdev; in geth_resize_freeq()
1053 other_netdev = geth->port0->netdev; in geth_resize_freeq()
1059 netdev_dbg(netdev, "port %d size: %d order %d\n", in geth_resize_freeq()
1060 netdev->dev_id, in geth_resize_freeq()
1106 static void gmac_tx_irq_enable(struct net_device *netdev, in gmac_tx_irq_enable() argument
1109 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_tx_irq_enable()
1114 netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id); in gmac_tx_irq_enable()
1118 mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq); in gmac_tx_irq_enable()
1130 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num) in gmac_tx_irq() argument
1132 struct netdev_queue *ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_tx_irq()
1134 gmac_tx_irq_enable(netdev, txq_num, 0); in gmac_tx_irq()
1138 static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, in gmac_map_tx_bufs() argument
1141 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_map_tx_bufs()
1156 mtu += netdev->mtu; in gmac_map_tx_bufs()
1252 struct net_device *netdev) in gmac_start_xmit() argument
1254 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_start_xmit()
1269 ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_start_xmit()
1280 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1290 gmac_tx_irq_enable(netdev, txq_num, 1); in gmac_start_xmit()
1293 netdev->stats.tx_fifo_errors++; in gmac_start_xmit()
1299 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) { in gmac_start_xmit()
1307 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) in gmac_start_xmit()
1313 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1325 static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue) in gmac_tx_timeout() argument
1327 netdev_err(netdev, "Tx timeout\n"); in gmac_tx_timeout()
1328 gmac_dump_dma_state(netdev); in gmac_tx_timeout()
1331 static void gmac_enable_irq(struct net_device *netdev, int enable) in gmac_enable_irq() argument
1333 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_irq()
1338 netdev_dbg(netdev, "%s device %d %s\n", __func__, in gmac_enable_irq()
1339 netdev->dev_id, enable ? "enable" : "disable"); in gmac_enable_irq()
1342 mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2); in gmac_enable_irq()
1347 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_irq()
1352 mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8); in gmac_enable_irq()
1360 static void gmac_enable_rx_irq(struct net_device *netdev, int enable) in gmac_enable_rx_irq() argument
1362 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_rx_irq()
1367 netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id, in gmac_enable_rx_irq()
1370 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_rx_irq()
1419 static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) in gmac_rx() argument
1421 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_rx()
1443 writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, in gmac_rx()
1465 netdev_err(netdev, in gmac_rx()
1505 netdev_err(netdev, "Received fragment with len = 0\n"); in gmac_rx()
1564 static void gmac_dump_dma_state(struct net_device *netdev) in gmac_dump_dma_state() argument
1566 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_dump_dma_state()
1577 netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1586 netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1594 netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1601 netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1611 netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1618 netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1631 netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n", in gmac_dump_dma_state()
1635 static void gmac_update_hw_stats(struct net_device *netdev) in gmac_update_hw_stats() argument
1637 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_hw_stats()
1659 writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8), in gmac_update_hw_stats()
1671 static u32 gmac_get_intr_flags(struct net_device *netdev, int i) in gmac_get_intr_flags() argument
1673 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_intr_flags()
1702 struct net_device *netdev = data; in gmac_irq() local
1706 port = netdev_priv(netdev); in gmac_irq()
1709 val = gmac_get_intr_flags(netdev, 0); in gmac_irq()
1712 if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) { in gmac_irq()
1714 netdev_err(netdev, "hw failure/sw bug\n"); in gmac_irq()
1715 gmac_dump_dma_state(netdev); in gmac_irq()
1718 gmac_enable_irq(netdev, 0); in gmac_irq()
1722 if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6))) in gmac_irq()
1723 gmac_tx_irq(netdev, 0); in gmac_irq()
1725 val = gmac_get_intr_flags(netdev, 1); in gmac_irq()
1728 if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) { in gmac_irq()
1729 gmac_enable_rx_irq(netdev, 0); in gmac_irq()
1742 val = gmac_get_intr_flags(netdev, 4); in gmac_irq()
1745 if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8))) in gmac_irq()
1746 gmac_update_hw_stats(netdev); in gmac_irq()
1748 if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { in gmac_irq()
1750 writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), in gmac_irq()
1793 static int gmac_open(struct net_device *netdev) in gmac_open() argument
1795 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_open()
1798 err = request_irq(netdev->irq, gmac_irq, in gmac_open()
1799 IRQF_SHARED, netdev->name, netdev); in gmac_open()
1801 netdev_err(netdev, "no IRQ\n"); in gmac_open()
1805 netif_carrier_off(netdev); in gmac_open()
1806 phy_start(netdev->phydev); in gmac_open()
1813 netdev_err(netdev, "could not resize freeq\n"); in gmac_open()
1817 err = gmac_setup_rxq(netdev); in gmac_open()
1819 netdev_err(netdev, "could not setup RXQ\n"); in gmac_open()
1823 err = gmac_setup_txqs(netdev); in gmac_open()
1825 netdev_err(netdev, "could not setup TXQs\n"); in gmac_open()
1826 gmac_cleanup_rxq(netdev); in gmac_open()
1833 gmac_enable_irq(netdev, 1); in gmac_open()
1834 gmac_enable_tx_rx(netdev); in gmac_open()
1835 netif_tx_start_all_queues(netdev); in gmac_open()
1841 netdev_dbg(netdev, "opened\n"); in gmac_open()
1846 phy_stop(netdev->phydev); in gmac_open()
1847 free_irq(netdev->irq, netdev); in gmac_open()
1851 static int gmac_stop(struct net_device *netdev) in gmac_stop() argument
1853 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_stop()
1856 netif_tx_stop_all_queues(netdev); in gmac_stop()
1857 gmac_disable_tx_rx(netdev); in gmac_stop()
1861 gmac_enable_irq(netdev, 0); in gmac_stop()
1862 gmac_cleanup_rxq(netdev); in gmac_stop()
1863 gmac_cleanup_txqs(netdev); in gmac_stop()
1865 phy_stop(netdev->phydev); in gmac_stop()
1866 free_irq(netdev->irq, netdev); in gmac_stop()
1868 gmac_update_hw_stats(netdev); in gmac_stop()
1872 static void gmac_set_rx_mode(struct net_device *netdev) in gmac_set_rx_mode() argument
1874 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_rx_mode()
1887 if (netdev->flags & IFF_PROMISC) { in gmac_set_rx_mode()
1892 } else if (netdev->flags & IFF_ALLMULTI) { in gmac_set_rx_mode()
1896 netdev_for_each_mc_addr(ha, netdev) { in gmac_set_rx_mode()
1907 static void gmac_write_mac_address(struct net_device *netdev) in gmac_write_mac_address() argument
1909 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_write_mac_address()
1913 memcpy(addr, netdev->dev_addr, ETH_ALEN); in gmac_write_mac_address()
1920 static int gmac_set_mac_address(struct net_device *netdev, void *addr) in gmac_set_mac_address() argument
1924 eth_hw_addr_set(netdev, sa->sa_data); in gmac_set_mac_address()
1925 gmac_write_mac_address(netdev); in gmac_set_mac_address()
1930 static void gmac_clear_hw_stats(struct net_device *netdev) in gmac_clear_hw_stats() argument
1932 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clear_hw_stats()
1942 static void gmac_get_stats64(struct net_device *netdev, in gmac_get_stats64() argument
1945 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_stats64()
1948 gmac_update_hw_stats(netdev); in gmac_get_stats64()
1991 static int gmac_change_mtu(struct net_device *netdev, int new_mtu) in gmac_change_mtu() argument
1998 gmac_disable_tx_rx(netdev); in gmac_change_mtu()
2000 netdev->mtu = new_mtu; in gmac_change_mtu()
2001 gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, in gmac_change_mtu()
2004 netdev_update_features(netdev); in gmac_change_mtu()
2006 gmac_enable_tx_rx(netdev); in gmac_change_mtu()
2011 static int gmac_set_features(struct net_device *netdev, in gmac_set_features() argument
2014 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_features()
2029 static int gmac_get_sset_count(struct net_device *netdev, int sset) in gmac_get_sset_count() argument
2034 static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) in gmac_get_strings() argument
2042 static void gmac_get_ethtool_stats(struct net_device *netdev, in gmac_get_ethtool_stats() argument
2045 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ethtool_stats()
2050 gmac_update_hw_stats(netdev); in gmac_get_ethtool_stats()
2092 static int gmac_get_ksettings(struct net_device *netdev, in gmac_get_ksettings() argument
2095 if (!netdev->phydev) in gmac_get_ksettings()
2097 phy_ethtool_ksettings_get(netdev->phydev, cmd); in gmac_get_ksettings()
2102 static int gmac_set_ksettings(struct net_device *netdev, in gmac_set_ksettings() argument
2105 if (!netdev->phydev) in gmac_set_ksettings()
2107 return phy_ethtool_ksettings_set(netdev->phydev, cmd); in gmac_set_ksettings()
2110 static int gmac_nway_reset(struct net_device *netdev) in gmac_nway_reset() argument
2112 if (!netdev->phydev) in gmac_nway_reset()
2114 return phy_start_aneg(netdev->phydev); in gmac_nway_reset()
2117 static void gmac_get_pauseparam(struct net_device *netdev, in gmac_get_pauseparam() argument
2120 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_pauseparam()
2130 static void gmac_get_ringparam(struct net_device *netdev, in gmac_get_ringparam() argument
2135 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ringparam()
2150 static int gmac_set_ringparam(struct net_device *netdev, in gmac_set_ringparam() argument
2155 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_ringparam()
2158 if (netif_running(netdev)) in gmac_set_ringparam()
2173 static int gmac_get_coalesce(struct net_device *netdev, in gmac_get_coalesce() argument
2178 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_coalesce()
2187 static int gmac_set_coalesce(struct net_device *netdev, in gmac_set_coalesce() argument
2192 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_coalesce()
2205 static u32 gmac_get_msglevel(struct net_device *netdev) in gmac_get_msglevel() argument
2207 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_msglevel()
2212 static void gmac_set_msglevel(struct net_device *netdev, u32 level) in gmac_set_msglevel() argument
2214 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_msglevel()
2219 static void gmac_get_drvinfo(struct net_device *netdev, in gmac_get_drvinfo() argument
2223 strcpy(info->bus_info, netdev->dev_id ? "1" : "0"); in gmac_get_drvinfo()
2312 if (port->netdev) { in gemini_port_remove()
2313 phy_disconnect(port->netdev->phydev); in gemini_port_remove()
2314 unregister_netdev(port->netdev); in gemini_port_remove()
2389 struct net_device *netdev; in gemini_ethernet_port_probe() local
2408 netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); in gemini_ethernet_port_probe()
2409 if (!netdev) { in gemini_ethernet_port_probe()
2414 port = netdev_priv(netdev); in gemini_ethernet_port_probe()
2415 SET_NETDEV_DEV(netdev, dev); in gemini_ethernet_port_probe()
2416 port->netdev = netdev; in gemini_ethernet_port_probe()
2477 netdev->dev_id = port->id; in gemini_ethernet_port_probe()
2478 netdev->irq = irq; in gemini_ethernet_port_probe()
2479 netdev->netdev_ops = &gmac_351x_ops; in gemini_ethernet_port_probe()
2480 netdev->ethtool_ops = &gmac_351x_ethtool_ops; in gemini_ethernet_port_probe()
2483 gmac_clear_hw_stats(netdev); in gemini_ethernet_port_probe()
2485 netdev->hw_features = GMAC_OFFLOAD_FEATURES; in gemini_ethernet_port_probe()
2486 netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; in gemini_ethernet_port_probe()
2491 netdev->min_mtu = ETH_MIN_MTU; in gemini_ethernet_port_probe()
2492 netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; in gemini_ethernet_port_probe()
2495 netif_napi_add(netdev, &port->napi, gmac_napi_poll); in gemini_ethernet_port_probe()
2504 eth_hw_addr_set(netdev, (u8 *)port->mac_addr); in gemini_ethernet_port_probe()
2510 eth_hw_addr_random(netdev); in gemini_ethernet_port_probe()
2512 gmac_write_mac_address(netdev); in gemini_ethernet_port_probe()
2524 ret = gmac_setup_phy(netdev); in gemini_ethernet_port_probe()
2526 netdev_err(netdev, in gemini_ethernet_port_probe()
2531 ret = register_netdev(netdev); in gemini_ethernet_port_probe()