Lines Matching refs: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()
395 netdev_dbg(netdev, in gmac_setup_phy()
400 netdev_err(netdev, "Unsupported MII interface\n"); in gmac_setup_phy()
402 netdev->phydev = NULL; in gmac_setup_phy()
466 static int gmac_init(struct net_device *netdev) in gmac_init() argument
468 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_init()
518 config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); in gmac_init()
546 static int gmac_setup_txqs(struct net_device *netdev) in gmac_setup_txqs() argument
548 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_txqs()
549 unsigned int n_txq = netdev->num_tx_queues; in gmac_setup_txqs()
604 static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, in gmac_clean_txq() argument
607 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clean_txq()
676 static void gmac_cleanup_txqs(struct net_device *netdev) in gmac_cleanup_txqs() argument
678 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_txqs()
679 unsigned int n_txq = netdev->num_tx_queues; in gmac_cleanup_txqs()
692 gmac_clean_txq(netdev, port->txq + i, r); in gmac_cleanup_txqs()
702 static int gmac_setup_rxq(struct net_device *netdev) in gmac_setup_rxq() argument
704 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_rxq()
708 qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_setup_rxq()
754 static void gmac_cleanup_rxq(struct net_device *netdev) in gmac_cleanup_rxq() argument
756 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_rxq()
768 TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_cleanup_rxq()
1042 struct net_device *netdev = port->netdev; in geth_resize_freeq() local
1051 if (netdev->dev_id == 0) in geth_resize_freeq()
1052 other_netdev = geth->port1->netdev; in geth_resize_freeq()
1054 other_netdev = geth->port0->netdev; in geth_resize_freeq()
1060 netdev_dbg(netdev, "port %d size: %d order %d\n", in geth_resize_freeq()
1061 netdev->dev_id, in geth_resize_freeq()
1107 static void gmac_tx_irq_enable(struct net_device *netdev, in gmac_tx_irq_enable() argument
1110 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()
1116 mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq); in gmac_tx_irq_enable()
1126 static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num) in gmac_tx_irq() argument
1128 struct netdev_queue *ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_tx_irq()
1130 gmac_tx_irq_enable(netdev, txq_num, 0); in gmac_tx_irq()
1134 static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, in gmac_map_tx_bufs() argument
1137 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_map_tx_bufs()
1152 mtu += netdev->mtu; in gmac_map_tx_bufs()
1248 struct net_device *netdev) in gmac_start_xmit() argument
1250 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_start_xmit()
1265 ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_start_xmit()
1276 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1286 gmac_tx_irq_enable(netdev, txq_num, 1); in gmac_start_xmit()
1289 netdev->stats.tx_fifo_errors++; in gmac_start_xmit()
1295 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) { in gmac_start_xmit()
1303 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) in gmac_start_xmit()
1309 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1321 static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue) in gmac_tx_timeout() argument
1323 netdev_err(netdev, "Tx timeout\n"); in gmac_tx_timeout()
1324 gmac_dump_dma_state(netdev); in gmac_tx_timeout()
1327 static void gmac_enable_irq(struct net_device *netdev, int enable) in gmac_enable_irq() argument
1329 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_irq()
1334 netdev_dbg(netdev, "%s device %d %s\n", __func__, in gmac_enable_irq()
1335 netdev->dev_id, enable ? "enable" : "disable"); in gmac_enable_irq()
1338 mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2); in gmac_enable_irq()
1343 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_irq()
1348 mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8); in gmac_enable_irq()
1356 static void gmac_enable_rx_irq(struct net_device *netdev, int enable) in gmac_enable_rx_irq() argument
1358 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_rx_irq()
1363 netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id, in gmac_enable_rx_irq()
1366 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_rx_irq()
1415 static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) in gmac_rx() argument
1417 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_rx()
1437 writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, in gmac_rx()
1457 netdev_err(netdev, in gmac_rx()
1497 netdev_err(netdev, "Received fragment with len = 0\n"); in gmac_rx()
1556 static void gmac_dump_dma_state(struct net_device *netdev) in gmac_dump_dma_state() argument
1558 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_dump_dma_state()
1569 netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1578 netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1586 netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1593 netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1603 netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1610 netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1623 netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n", in gmac_dump_dma_state()
1627 static void gmac_update_hw_stats(struct net_device *netdev) in gmac_update_hw_stats() argument
1629 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_hw_stats()
1651 writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8), in gmac_update_hw_stats()
1663 static u32 gmac_get_intr_flags(struct net_device *netdev, int i) in gmac_get_intr_flags() argument
1665 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_intr_flags()
1694 struct net_device *netdev = data; in gmac_irq() local
1698 port = netdev_priv(netdev); in gmac_irq()
1701 val = gmac_get_intr_flags(netdev, 0); in gmac_irq()
1704 if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) { in gmac_irq()
1706 netdev_err(netdev, "hw failure/sw bug\n"); in gmac_irq()
1707 gmac_dump_dma_state(netdev); in gmac_irq()
1710 gmac_enable_irq(netdev, 0); in gmac_irq()
1714 if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6))) in gmac_irq()
1715 gmac_tx_irq(netdev, 0); in gmac_irq()
1717 val = gmac_get_intr_flags(netdev, 1); in gmac_irq()
1720 if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) { in gmac_irq()
1721 gmac_enable_rx_irq(netdev, 0); in gmac_irq()
1734 val = gmac_get_intr_flags(netdev, 4); in gmac_irq()
1737 if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8))) in gmac_irq()
1738 gmac_update_hw_stats(netdev); in gmac_irq()
1740 if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { in gmac_irq()
1741 writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), in gmac_irq()
1786 static int gmac_open(struct net_device *netdev) in gmac_open() argument
1788 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_open()
1791 err = request_irq(netdev->irq, gmac_irq, in gmac_open()
1792 IRQF_SHARED, netdev->name, netdev); in gmac_open()
1794 netdev_err(netdev, "no IRQ\n"); in gmac_open()
1798 netif_carrier_off(netdev); in gmac_open()
1799 phy_start(netdev->phydev); in gmac_open()
1806 netdev_err(netdev, "could not resize freeq\n"); in gmac_open()
1810 err = gmac_setup_rxq(netdev); in gmac_open()
1812 netdev_err(netdev, "could not setup RXQ\n"); in gmac_open()
1816 err = gmac_setup_txqs(netdev); in gmac_open()
1818 netdev_err(netdev, "could not setup TXQs\n"); in gmac_open()
1819 gmac_cleanup_rxq(netdev); in gmac_open()
1826 gmac_enable_irq(netdev, 1); in gmac_open()
1827 gmac_enable_tx_rx(netdev); in gmac_open()
1828 netif_tx_start_all_queues(netdev); in gmac_open()
1834 netdev_dbg(netdev, "opened\n"); in gmac_open()
1839 phy_stop(netdev->phydev); in gmac_open()
1840 free_irq(netdev->irq, netdev); in gmac_open()
1844 static int gmac_stop(struct net_device *netdev) in gmac_stop() argument
1846 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_stop()
1849 netif_tx_stop_all_queues(netdev); in gmac_stop()
1850 gmac_disable_tx_rx(netdev); in gmac_stop()
1854 gmac_enable_irq(netdev, 0); in gmac_stop()
1855 gmac_cleanup_rxq(netdev); in gmac_stop()
1856 gmac_cleanup_txqs(netdev); in gmac_stop()
1858 phy_stop(netdev->phydev); in gmac_stop()
1859 free_irq(netdev->irq, netdev); in gmac_stop()
1861 gmac_update_hw_stats(netdev); in gmac_stop()
1865 static void gmac_set_rx_mode(struct net_device *netdev) in gmac_set_rx_mode() argument
1867 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_rx_mode()
1880 if (netdev->flags & IFF_PROMISC) { in gmac_set_rx_mode()
1885 } else if (netdev->flags & IFF_ALLMULTI) { in gmac_set_rx_mode()
1889 netdev_for_each_mc_addr(ha, netdev) { in gmac_set_rx_mode()
1900 static void gmac_write_mac_address(struct net_device *netdev) in gmac_write_mac_address() argument
1902 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_write_mac_address()
1906 memcpy(addr, netdev->dev_addr, ETH_ALEN); in gmac_write_mac_address()
1913 static int gmac_set_mac_address(struct net_device *netdev, void *addr) in gmac_set_mac_address() argument
1917 memcpy(netdev->dev_addr, sa->sa_data, ETH_ALEN); in gmac_set_mac_address()
1918 gmac_write_mac_address(netdev); in gmac_set_mac_address()
1923 static void gmac_clear_hw_stats(struct net_device *netdev) in gmac_clear_hw_stats() argument
1925 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clear_hw_stats()
1935 static void gmac_get_stats64(struct net_device *netdev, in gmac_get_stats64() argument
1938 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_stats64()
1941 gmac_update_hw_stats(netdev); in gmac_get_stats64()
1984 static int gmac_change_mtu(struct net_device *netdev, int new_mtu) in gmac_change_mtu() argument
1991 gmac_disable_tx_rx(netdev); in gmac_change_mtu()
1993 netdev->mtu = new_mtu; in gmac_change_mtu()
1994 gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, in gmac_change_mtu()
1997 netdev_update_features(netdev); in gmac_change_mtu()
1999 gmac_enable_tx_rx(netdev); in gmac_change_mtu()
2004 static int gmac_set_features(struct net_device *netdev, in gmac_set_features() argument
2007 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_features()
2022 static int gmac_get_sset_count(struct net_device *netdev, int sset) in gmac_get_sset_count() argument
2027 static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) in gmac_get_strings() argument
2035 static void gmac_get_ethtool_stats(struct net_device *netdev, in gmac_get_ethtool_stats() argument
2038 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ethtool_stats()
2043 gmac_update_hw_stats(netdev); in gmac_get_ethtool_stats()
2085 static int gmac_get_ksettings(struct net_device *netdev, in gmac_get_ksettings() argument
2088 if (!netdev->phydev) in gmac_get_ksettings()
2090 phy_ethtool_ksettings_get(netdev->phydev, cmd); in gmac_get_ksettings()
2095 static int gmac_set_ksettings(struct net_device *netdev, in gmac_set_ksettings() argument
2098 if (!netdev->phydev) in gmac_set_ksettings()
2100 return phy_ethtool_ksettings_set(netdev->phydev, cmd); in gmac_set_ksettings()
2103 static int gmac_nway_reset(struct net_device *netdev) in gmac_nway_reset() argument
2105 if (!netdev->phydev) in gmac_nway_reset()
2107 return phy_start_aneg(netdev->phydev); in gmac_nway_reset()
2110 static void gmac_get_pauseparam(struct net_device *netdev, in gmac_get_pauseparam() argument
2113 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_pauseparam()
2123 static void gmac_get_ringparam(struct net_device *netdev, in gmac_get_ringparam() argument
2126 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ringparam()
2141 static int gmac_set_ringparam(struct net_device *netdev, in gmac_set_ringparam() argument
2144 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_ringparam()
2147 if (netif_running(netdev)) in gmac_set_ringparam()
2162 static int gmac_get_coalesce(struct net_device *netdev, in gmac_get_coalesce() argument
2165 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_coalesce()
2174 static int gmac_set_coalesce(struct net_device *netdev, in gmac_set_coalesce() argument
2177 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_coalesce()
2190 static u32 gmac_get_msglevel(struct net_device *netdev) in gmac_get_msglevel() argument
2192 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_msglevel()
2197 static void gmac_set_msglevel(struct net_device *netdev, u32 level) in gmac_set_msglevel() argument
2199 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_msglevel()
2204 static void gmac_get_drvinfo(struct net_device *netdev, in gmac_get_drvinfo() argument
2208 strcpy(info->bus_info, netdev->dev_id ? "1" : "0"); in gmac_get_drvinfo()
2297 if (port->netdev) { in gemini_port_remove()
2298 phy_disconnect(port->netdev->phydev); in gemini_port_remove()
2299 unregister_netdev(port->netdev); in gemini_port_remove()
2373 struct net_device *netdev; in gemini_ethernet_port_probe() local
2393 netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); in gemini_ethernet_port_probe()
2394 if (!netdev) { in gemini_ethernet_port_probe()
2399 port = netdev_priv(netdev); in gemini_ethernet_port_probe()
2400 SET_NETDEV_DEV(netdev, dev); in gemini_ethernet_port_probe()
2401 port->netdev = netdev; in gemini_ethernet_port_probe()
2468 netdev->dev_id = port->id; in gemini_ethernet_port_probe()
2469 netdev->irq = irq; in gemini_ethernet_port_probe()
2470 netdev->netdev_ops = &gmac_351x_ops; in gemini_ethernet_port_probe()
2471 netdev->ethtool_ops = &gmac_351x_ethtool_ops; in gemini_ethernet_port_probe()
2474 gmac_clear_hw_stats(netdev); in gemini_ethernet_port_probe()
2476 netdev->hw_features = GMAC_OFFLOAD_FEATURES; in gemini_ethernet_port_probe()
2477 netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; in gemini_ethernet_port_probe()
2482 netdev->min_mtu = ETH_MIN_MTU; in gemini_ethernet_port_probe()
2483 netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; in gemini_ethernet_port_probe()
2486 netif_napi_add(netdev, &port->napi, gmac_napi_poll, in gemini_ethernet_port_probe()
2490 memcpy(netdev->dev_addr, port->mac_addr, ETH_ALEN); in gemini_ethernet_port_probe()
2496 eth_random_addr(netdev->dev_addr); in gemini_ethernet_port_probe()
2498 gmac_write_mac_address(netdev); in gemini_ethernet_port_probe()
2510 ret = gmac_setup_phy(netdev); in gemini_ethernet_port_probe()
2512 netdev_err(netdev, in gemini_ethernet_port_probe()
2517 ret = register_netdev(netdev); in gemini_ethernet_port_probe()
2521 netdev_info(netdev, in gemini_ethernet_port_probe()