Lines Matching full:netdev
109 struct net_device *netdev; member
223 static void gmac_dump_dma_state(struct net_device *netdev);
225 static void gmac_update_config0_reg(struct net_device *netdev, in gmac_update_config0_reg() argument
228 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_config0_reg()
241 static void gmac_enable_tx_rx(struct net_device *netdev) in gmac_enable_tx_rx() argument
243 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_tx_rx()
256 static void gmac_disable_tx_rx(struct net_device *netdev) in gmac_disable_tx_rx() argument
258 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_disable_tx_rx()
273 static void gmac_set_flow_control(struct net_device *netdev, bool tx, bool rx) in gmac_set_flow_control() argument
275 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_flow_control()
292 static void gmac_speed_set(struct net_device *netdev) in gmac_speed_set() argument
294 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_speed_set()
295 struct phy_device *phydev = netdev->phydev; in gmac_speed_set()
310 netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n", in gmac_speed_set()
317 netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n", in gmac_speed_set()
324 netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n", in gmac_speed_set()
328 netdev_warn(netdev, "Unsupported PHY speed (%d) on %s\n", in gmac_speed_set()
343 gmac_set_flow_control(netdev, pause_tx, pause_rx); in gmac_speed_set()
350 netdev_info(netdev, "link flow control: %s\n", in gmac_speed_set()
357 gmac_disable_tx_rx(netdev); in gmac_speed_set()
359 gmac_enable_tx_rx(netdev); in gmac_speed_set()
362 static int gmac_setup_phy(struct net_device *netdev) in gmac_setup_phy() argument
364 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_phy()
369 phy = of_phy_get_and_connect(netdev, in gmac_setup_phy()
374 netdev->phydev = phy; in gmac_setup_phy()
382 netdev_dbg(netdev, in gmac_setup_phy()
387 netdev_dbg(netdev, in gmac_setup_phy()
392 netdev_dbg(netdev, in gmac_setup_phy()
397 netdev_err(netdev, "Unsupported MII interface\n"); in gmac_setup_phy()
399 netdev->phydev = NULL; in gmac_setup_phy()
463 static int gmac_init(struct net_device *netdev) in gmac_init() argument
465 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_init()
515 config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); in gmac_init()
543 static int gmac_setup_txqs(struct net_device *netdev) in gmac_setup_txqs() argument
545 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_txqs()
546 unsigned int n_txq = netdev->num_tx_queues; in gmac_setup_txqs()
601 static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, in gmac_clean_txq() argument
604 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clean_txq()
673 static void gmac_cleanup_txqs(struct net_device *netdev) in gmac_cleanup_txqs() argument
675 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_txqs()
676 unsigned int n_txq = netdev->num_tx_queues; in gmac_cleanup_txqs()
689 gmac_clean_txq(netdev, port->txq + i, r); in gmac_cleanup_txqs()
699 static int gmac_setup_rxq(struct net_device *netdev) in gmac_setup_rxq() argument
701 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_rxq()
705 qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_setup_rxq()
751 static void gmac_cleanup_rxq(struct net_device *netdev) in gmac_cleanup_rxq() argument
753 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_rxq()
765 TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_cleanup_rxq()
1039 struct net_device *netdev = port->netdev; in geth_resize_freeq() local
1048 if (netdev->dev_id == 0) in geth_resize_freeq()
1049 other_netdev = geth->port1->netdev; in geth_resize_freeq()
1051 other_netdev = geth->port0->netdev; in geth_resize_freeq()
1057 netdev_dbg(netdev, "port %d size: %d order %d\n", in geth_resize_freeq()
1058 netdev->dev_id, in geth_resize_freeq()
1104 static void gmac_tx_irq_enable(struct net_device *netdev, in gmac_tx_irq_enable() argument
1107 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_tx_irq_enable()
1111 netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id); in gmac_tx_irq_enable()
1113 mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq); in gmac_tx_irq_enable()
1123 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num) in gmac_tx_irq() argument
1125 struct netdev_queue *ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_tx_irq()
1127 gmac_tx_irq_enable(netdev, txq_num, 0); in gmac_tx_irq()
1131 static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, in gmac_map_tx_bufs() argument
1134 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_map_tx_bufs()
1148 mtu += netdev->mtu; in gmac_map_tx_bufs()
1223 struct net_device *netdev) in gmac_start_xmit() argument
1225 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_start_xmit()
1240 ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_start_xmit()
1251 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1261 gmac_tx_irq_enable(netdev, txq_num, 1); in gmac_start_xmit()
1264 netdev->stats.tx_fifo_errors++; in gmac_start_xmit()
1270 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) { in gmac_start_xmit()
1278 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) in gmac_start_xmit()
1284 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1296 static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue) in gmac_tx_timeout() argument
1298 netdev_err(netdev, "Tx timeout\n"); in gmac_tx_timeout()
1299 gmac_dump_dma_state(netdev); in gmac_tx_timeout()
1302 static void gmac_enable_irq(struct net_device *netdev, int enable) in gmac_enable_irq() argument
1304 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_irq()
1309 netdev_dbg(netdev, "%s device %d %s\n", __func__, in gmac_enable_irq()
1310 netdev->dev_id, enable ? "enable" : "disable"); in gmac_enable_irq()
1313 mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2); in gmac_enable_irq()
1318 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_irq()
1323 mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8); in gmac_enable_irq()
1331 static void gmac_enable_rx_irq(struct net_device *netdev, int enable) in gmac_enable_rx_irq() argument
1333 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_rx_irq()
1338 netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id, in gmac_enable_rx_irq()
1341 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_rx_irq()
1390 static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) in gmac_rx() argument
1392 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_rx()
1412 writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, in gmac_rx()
1432 netdev_err(netdev, in gmac_rx()
1472 netdev_err(netdev, "Received fragment with len = 0\n"); in gmac_rx()
1531 static void gmac_dump_dma_state(struct net_device *netdev) in gmac_dump_dma_state() argument
1533 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_dump_dma_state()
1544 netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1553 netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1561 netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1568 netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1578 netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1585 netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1598 netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n", in gmac_dump_dma_state()
1602 static void gmac_update_hw_stats(struct net_device *netdev) in gmac_update_hw_stats() argument
1604 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_hw_stats()
1626 writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8), in gmac_update_hw_stats()
1635 * @netdev: the net device for the port to get flags from
1638 static u32 gmac_get_intr_flags(struct net_device *netdev, int i) in gmac_get_intr_flags() argument
1640 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_intr_flags()
1669 struct net_device *netdev = data; in gmac_irq() local
1673 port = netdev_priv(netdev); in gmac_irq()
1676 val = gmac_get_intr_flags(netdev, 0); in gmac_irq()
1679 if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) { in gmac_irq()
1681 netdev_err(netdev, "hw failure/sw bug\n"); in gmac_irq()
1682 gmac_dump_dma_state(netdev); in gmac_irq()
1685 gmac_enable_irq(netdev, 0); in gmac_irq()
1689 if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6))) in gmac_irq()
1690 gmac_tx_irq(netdev, 0); in gmac_irq()
1692 val = gmac_get_intr_flags(netdev, 1); in gmac_irq()
1695 if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) { in gmac_irq()
1696 gmac_enable_rx_irq(netdev, 0); in gmac_irq()
1709 val = gmac_get_intr_flags(netdev, 4); in gmac_irq()
1712 if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8))) in gmac_irq()
1713 gmac_update_hw_stats(netdev); in gmac_irq()
1715 if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { in gmac_irq()
1716 writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), in gmac_irq()
1761 static int gmac_open(struct net_device *netdev) in gmac_open() argument
1763 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_open()
1766 err = request_irq(netdev->irq, gmac_irq, in gmac_open()
1767 IRQF_SHARED, netdev->name, netdev); in gmac_open()
1769 netdev_err(netdev, "no IRQ\n"); in gmac_open()
1773 netif_carrier_off(netdev); in gmac_open()
1774 phy_start(netdev->phydev); in gmac_open()
1781 netdev_err(netdev, "could not resize freeq\n"); in gmac_open()
1785 err = gmac_setup_rxq(netdev); in gmac_open()
1787 netdev_err(netdev, "could not setup RXQ\n"); in gmac_open()
1791 err = gmac_setup_txqs(netdev); in gmac_open()
1793 netdev_err(netdev, "could not setup TXQs\n"); in gmac_open()
1794 gmac_cleanup_rxq(netdev); in gmac_open()
1801 gmac_enable_irq(netdev, 1); in gmac_open()
1802 gmac_enable_tx_rx(netdev); in gmac_open()
1803 netif_tx_start_all_queues(netdev); in gmac_open()
1809 netdev_dbg(netdev, "opened\n"); in gmac_open()
1814 phy_stop(netdev->phydev); in gmac_open()
1815 free_irq(netdev->irq, netdev); in gmac_open()
1819 static int gmac_stop(struct net_device *netdev) in gmac_stop() argument
1821 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_stop()
1824 netif_tx_stop_all_queues(netdev); in gmac_stop()
1825 gmac_disable_tx_rx(netdev); in gmac_stop()
1829 gmac_enable_irq(netdev, 0); in gmac_stop()
1830 gmac_cleanup_rxq(netdev); in gmac_stop()
1831 gmac_cleanup_txqs(netdev); in gmac_stop()
1833 phy_stop(netdev->phydev); in gmac_stop()
1834 free_irq(netdev->irq, netdev); in gmac_stop()
1836 gmac_update_hw_stats(netdev); in gmac_stop()
1840 static void gmac_set_rx_mode(struct net_device *netdev) in gmac_set_rx_mode() argument
1842 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_rx_mode()
1855 if (netdev->flags & IFF_PROMISC) { in gmac_set_rx_mode()
1860 } else if (netdev->flags & IFF_ALLMULTI) { in gmac_set_rx_mode()
1864 netdev_for_each_mc_addr(ha, netdev) { in gmac_set_rx_mode()
1875 static void gmac_write_mac_address(struct net_device *netdev) in gmac_write_mac_address() argument
1877 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_write_mac_address()
1881 memcpy(addr, netdev->dev_addr, ETH_ALEN); in gmac_write_mac_address()
1888 static int gmac_set_mac_address(struct net_device *netdev, void *addr) in gmac_set_mac_address() argument
1892 memcpy(netdev->dev_addr, sa->sa_data, ETH_ALEN); in gmac_set_mac_address()
1893 gmac_write_mac_address(netdev); in gmac_set_mac_address()
1898 static void gmac_clear_hw_stats(struct net_device *netdev) in gmac_clear_hw_stats() argument
1900 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clear_hw_stats()
1910 static void gmac_get_stats64(struct net_device *netdev, in gmac_get_stats64() argument
1913 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_stats64()
1916 gmac_update_hw_stats(netdev); in gmac_get_stats64()
1959 static int gmac_change_mtu(struct net_device *netdev, int new_mtu) in gmac_change_mtu() argument
1966 gmac_disable_tx_rx(netdev); in gmac_change_mtu()
1968 netdev->mtu = new_mtu; in gmac_change_mtu()
1969 gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, in gmac_change_mtu()
1972 netdev_update_features(netdev); in gmac_change_mtu()
1974 gmac_enable_tx_rx(netdev); in gmac_change_mtu()
1979 static netdev_features_t gmac_fix_features(struct net_device *netdev, in gmac_fix_features() argument
1982 if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK) in gmac_fix_features()
1988 static int gmac_set_features(struct net_device *netdev, in gmac_set_features() argument
1991 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_features()
2006 static int gmac_get_sset_count(struct net_device *netdev, int sset) in gmac_get_sset_count() argument
2011 static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) in gmac_get_strings() argument
2019 static void gmac_get_ethtool_stats(struct net_device *netdev, in gmac_get_ethtool_stats() argument
2022 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ethtool_stats()
2027 gmac_update_hw_stats(netdev); in gmac_get_ethtool_stats()
2069 static int gmac_get_ksettings(struct net_device *netdev, in gmac_get_ksettings() argument
2072 if (!netdev->phydev) in gmac_get_ksettings()
2074 phy_ethtool_ksettings_get(netdev->phydev, cmd); in gmac_get_ksettings()
2079 static int gmac_set_ksettings(struct net_device *netdev, in gmac_set_ksettings() argument
2082 if (!netdev->phydev) in gmac_set_ksettings()
2084 return phy_ethtool_ksettings_set(netdev->phydev, cmd); in gmac_set_ksettings()
2087 static int gmac_nway_reset(struct net_device *netdev) in gmac_nway_reset() argument
2089 if (!netdev->phydev) in gmac_nway_reset()
2091 return phy_start_aneg(netdev->phydev); in gmac_nway_reset()
2094 static void gmac_get_pauseparam(struct net_device *netdev, in gmac_get_pauseparam() argument
2097 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_pauseparam()
2107 static void gmac_get_ringparam(struct net_device *netdev, in gmac_get_ringparam() argument
2110 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ringparam()
2125 static int gmac_set_ringparam(struct net_device *netdev, in gmac_set_ringparam() argument
2128 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_ringparam()
2131 if (netif_running(netdev)) in gmac_set_ringparam()
2146 static int gmac_get_coalesce(struct net_device *netdev, in gmac_get_coalesce() argument
2149 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_coalesce()
2158 static int gmac_set_coalesce(struct net_device *netdev, in gmac_set_coalesce() argument
2161 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_coalesce()
2174 static u32 gmac_get_msglevel(struct net_device *netdev) in gmac_get_msglevel() argument
2176 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_msglevel()
2181 static void gmac_set_msglevel(struct net_device *netdev, u32 level) in gmac_set_msglevel() argument
2183 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_msglevel()
2188 static void gmac_get_drvinfo(struct net_device *netdev, in gmac_get_drvinfo() argument
2192 strcpy(info->bus_info, netdev->dev_id ? "1" : "0"); in gmac_get_drvinfo()
2282 if (port->netdev) { in gemini_port_remove()
2283 phy_disconnect(port->netdev->phydev); in gemini_port_remove()
2284 unregister_netdev(port->netdev); in gemini_port_remove()
2358 struct net_device *netdev; in gemini_ethernet_port_probe() local
2378 netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); in gemini_ethernet_port_probe()
2379 if (!netdev) { in gemini_ethernet_port_probe()
2384 port = netdev_priv(netdev); in gemini_ethernet_port_probe()
2385 SET_NETDEV_DEV(netdev, dev); in gemini_ethernet_port_probe()
2386 port->netdev = netdev; in gemini_ethernet_port_probe()
2452 /* Set up and register the netdev */ in gemini_ethernet_port_probe()
2453 netdev->dev_id = port->id; in gemini_ethernet_port_probe()
2454 netdev->irq = irq; in gemini_ethernet_port_probe()
2455 netdev->netdev_ops = &gmac_351x_ops; in gemini_ethernet_port_probe()
2456 netdev->ethtool_ops = &gmac_351x_ethtool_ops; in gemini_ethernet_port_probe()
2459 gmac_clear_hw_stats(netdev); in gemini_ethernet_port_probe()
2461 netdev->hw_features = GMAC_OFFLOAD_FEATURES; in gemini_ethernet_port_probe()
2462 netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; in gemini_ethernet_port_probe()
2466 netdev->min_mtu = ETH_MIN_MTU; in gemini_ethernet_port_probe()
2467 netdev->max_mtu = 10236 - VLAN_ETH_HLEN; in gemini_ethernet_port_probe()
2470 netif_napi_add(netdev, &port->napi, gmac_napi_poll, in gemini_ethernet_port_probe()
2474 memcpy(netdev->dev_addr, port->mac_addr, ETH_ALEN); in gemini_ethernet_port_probe()
2480 eth_random_addr(netdev->dev_addr); in gemini_ethernet_port_probe()
2482 gmac_write_mac_address(netdev); in gemini_ethernet_port_probe()
2494 ret = gmac_setup_phy(netdev); in gemini_ethernet_port_probe()
2496 netdev_err(netdev, in gemini_ethernet_port_probe()
2501 ret = register_netdev(netdev); in gemini_ethernet_port_probe()
2505 netdev_info(netdev, in gemini_ethernet_port_probe()