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_adjust_link(struct net_device *netdev) in gmac_adjust_link() argument
294 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_adjust_link()
295 struct phy_device *phydev = netdev->phydev; in gmac_adjust_link()
310 netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n", in gmac_adjust_link()
317 netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n", in gmac_adjust_link()
324 netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n", in gmac_adjust_link()
328 netdev_warn(netdev, "Unsupported PHY speed (%d) on %s\n", in gmac_adjust_link()
334 netdev_dbg(netdev, "set negotiated pause params pause TX = %s, pause RX = %s\n", in gmac_adjust_link()
338 gmac_set_flow_control(netdev, pause_tx, pause_rx); in gmac_adjust_link()
345 netdev_info(netdev, "link flow control: %s\n", in gmac_adjust_link()
352 gmac_disable_tx_rx(netdev); in gmac_adjust_link()
354 gmac_enable_tx_rx(netdev); in gmac_adjust_link()
357 static int gmac_setup_phy(struct net_device *netdev) in gmac_setup_phy() argument
359 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_phy()
364 phy = of_phy_get_and_connect(netdev, in gmac_setup_phy()
369 netdev->phydev = phy; in gmac_setup_phy()
377 netdev_dbg(netdev, in gmac_setup_phy()
382 netdev_dbg(netdev, in gmac_setup_phy()
390 netdev_dbg(netdev, in gmac_setup_phy()
395 netdev_err(netdev, "Unsupported MII interface\n"); in gmac_setup_phy()
397 netdev->phydev = NULL; in gmac_setup_phy()
461 static int gmac_init(struct net_device *netdev) in gmac_init() argument
463 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_init()
513 config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu); in gmac_init()
541 static int gmac_setup_txqs(struct net_device *netdev) in gmac_setup_txqs() argument
543 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_txqs()
544 unsigned int n_txq = netdev->num_tx_queues; in gmac_setup_txqs()
599 static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, in gmac_clean_txq() argument
602 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clean_txq()
671 static void gmac_cleanup_txqs(struct net_device *netdev) in gmac_cleanup_txqs() argument
673 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_txqs()
674 unsigned int n_txq = netdev->num_tx_queues; in gmac_cleanup_txqs()
687 gmac_clean_txq(netdev, port->txq + i, r); in gmac_cleanup_txqs()
697 static int gmac_setup_rxq(struct net_device *netdev) in gmac_setup_rxq() argument
699 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_setup_rxq()
703 qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_setup_rxq()
749 static void gmac_cleanup_rxq(struct net_device *netdev) in gmac_cleanup_rxq() argument
751 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_cleanup_rxq()
763 TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id); in gmac_cleanup_rxq()
1037 struct net_device *netdev = port->netdev; in geth_resize_freeq() local
1046 if (netdev->dev_id == 0) in geth_resize_freeq()
1047 other_netdev = geth->port1->netdev; in geth_resize_freeq()
1049 other_netdev = geth->port0->netdev; in geth_resize_freeq()
1055 netdev_dbg(netdev, "port %d size: %d order %d\n", in geth_resize_freeq()
1056 netdev->dev_id, in geth_resize_freeq()
1102 static void gmac_tx_irq_enable(struct net_device *netdev, in gmac_tx_irq_enable() argument
1105 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_tx_irq_enable()
1110 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()
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()
1170 netdev_dbg(netdev, "segment offloading mss = %04x len=%04x\n", in gmac_map_tx_bufs()
1186 mss = netdev->mtu + skb_tcp_all_headers(skb); in gmac_map_tx_bufs()
1188 netdev_dbg(netdev, "TOE/TSO len %04x mtu %04x mss %04x\n", in gmac_map_tx_bufs()
1189 skb->len, netdev->mtu, mss); in gmac_map_tx_bufs()
1273 struct net_device *netdev) in gmac_start_xmit() argument
1275 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_start_xmit()
1290 ntxq = netdev_get_tx_queue(netdev, txq_num); in gmac_start_xmit()
1301 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1311 gmac_tx_irq_enable(netdev, txq_num, 1); in gmac_start_xmit()
1314 netdev->stats.tx_fifo_errors++; in gmac_start_xmit()
1320 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) { in gmac_start_xmit()
1328 if (gmac_map_tx_bufs(netdev, skb, txq, &w)) in gmac_start_xmit()
1334 gmac_clean_txq(netdev, txq, r); in gmac_start_xmit()
1346 static void gmac_tx_timeout(struct net_device *netdev, unsigned int txqueue) in gmac_tx_timeout() argument
1348 netdev_err(netdev, "Tx timeout\n"); in gmac_tx_timeout()
1349 gmac_dump_dma_state(netdev); in gmac_tx_timeout()
1352 static void gmac_enable_irq(struct net_device *netdev, int enable) in gmac_enable_irq() argument
1354 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_irq()
1359 netdev_dbg(netdev, "%s device %d %s\n", __func__, in gmac_enable_irq()
1360 netdev->dev_id, enable ? "enable" : "disable"); in gmac_enable_irq()
1363 mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2); in gmac_enable_irq()
1368 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_irq()
1373 mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8); in gmac_enable_irq()
1381 static void gmac_enable_rx_irq(struct net_device *netdev, int enable) in gmac_enable_rx_irq() argument
1383 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_enable_rx_irq()
1388 netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id, in gmac_enable_rx_irq()
1391 mask = DEFAULT_Q0_INT_BIT << netdev->dev_id; in gmac_enable_rx_irq()
1440 static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget) in gmac_rx() argument
1442 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_rx()
1464 writel(DEFAULT_Q0_INT_BIT << netdev->dev_id, in gmac_rx()
1486 netdev_err(netdev, in gmac_rx()
1526 netdev_err(netdev, "Received fragment with len = 0\n"); in gmac_rx()
1585 static void gmac_dump_dma_state(struct net_device *netdev) in gmac_dump_dma_state() argument
1587 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_dump_dma_state()
1598 netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1607 netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1615 netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1622 netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1632 netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n", in gmac_dump_dma_state()
1639 netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n", in gmac_dump_dma_state()
1652 netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n", in gmac_dump_dma_state()
1656 static void gmac_update_hw_stats(struct net_device *netdev) in gmac_update_hw_stats() argument
1658 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_update_hw_stats()
1680 writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8), in gmac_update_hw_stats()
1692 static u32 gmac_get_intr_flags(struct net_device *netdev, int i) in gmac_get_intr_flags() argument
1694 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_intr_flags()
1723 struct net_device *netdev = data; in gmac_irq() local
1727 port = netdev_priv(netdev); in gmac_irq()
1730 val = gmac_get_intr_flags(netdev, 0); in gmac_irq()
1733 if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) { in gmac_irq()
1735 netdev_err(netdev, "hw failure/sw bug\n"); in gmac_irq()
1736 gmac_dump_dma_state(netdev); in gmac_irq()
1739 gmac_enable_irq(netdev, 0); in gmac_irq()
1743 if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6))) in gmac_irq()
1744 gmac_tx_irq(netdev, 0); in gmac_irq()
1746 val = gmac_get_intr_flags(netdev, 1); in gmac_irq()
1749 if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) { in gmac_irq()
1750 gmac_enable_rx_irq(netdev, 0); in gmac_irq()
1763 val = gmac_get_intr_flags(netdev, 4); in gmac_irq()
1766 if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8))) in gmac_irq()
1767 gmac_update_hw_stats(netdev); in gmac_irq()
1769 if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) { in gmac_irq()
1771 writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8), in gmac_irq()
1814 static int gmac_open(struct net_device *netdev) in gmac_open() argument
1816 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_open()
1819 err = request_irq(netdev->irq, gmac_irq, in gmac_open()
1820 IRQF_SHARED, netdev->name, netdev); in gmac_open()
1822 netdev_err(netdev, "no IRQ\n"); in gmac_open()
1826 netif_carrier_off(netdev); in gmac_open()
1827 phy_start(netdev->phydev); in gmac_open()
1834 netdev_err(netdev, "could not resize freeq\n"); in gmac_open()
1838 err = gmac_setup_rxq(netdev); in gmac_open()
1840 netdev_err(netdev, "could not setup RXQ\n"); in gmac_open()
1844 err = gmac_setup_txqs(netdev); in gmac_open()
1846 netdev_err(netdev, "could not setup TXQs\n"); in gmac_open()
1847 gmac_cleanup_rxq(netdev); in gmac_open()
1854 gmac_enable_irq(netdev, 1); in gmac_open()
1855 gmac_enable_tx_rx(netdev); in gmac_open()
1856 netif_tx_start_all_queues(netdev); in gmac_open()
1861 netdev_dbg(netdev, "opened\n"); in gmac_open()
1866 phy_stop(netdev->phydev); in gmac_open()
1867 free_irq(netdev->irq, netdev); in gmac_open()
1871 static int gmac_stop(struct net_device *netdev) in gmac_stop() argument
1873 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_stop()
1876 netif_tx_stop_all_queues(netdev); in gmac_stop()
1877 gmac_disable_tx_rx(netdev); in gmac_stop()
1881 gmac_enable_irq(netdev, 0); in gmac_stop()
1882 gmac_cleanup_rxq(netdev); in gmac_stop()
1883 gmac_cleanup_txqs(netdev); in gmac_stop()
1885 phy_stop(netdev->phydev); in gmac_stop()
1886 free_irq(netdev->irq, netdev); in gmac_stop()
1888 gmac_update_hw_stats(netdev); in gmac_stop()
1892 static void gmac_set_rx_mode(struct net_device *netdev) in gmac_set_rx_mode() argument
1894 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_rx_mode()
1907 if (netdev->flags & IFF_PROMISC) { in gmac_set_rx_mode()
1912 } else if (netdev->flags & IFF_ALLMULTI) { in gmac_set_rx_mode()
1916 netdev_for_each_mc_addr(ha, netdev) { in gmac_set_rx_mode()
1927 static void gmac_write_mac_address(struct net_device *netdev) in gmac_write_mac_address() argument
1929 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_write_mac_address()
1933 memcpy(addr, netdev->dev_addr, ETH_ALEN); in gmac_write_mac_address()
1940 static int gmac_set_mac_address(struct net_device *netdev, void *addr) in gmac_set_mac_address() argument
1944 eth_hw_addr_set(netdev, sa->sa_data); in gmac_set_mac_address()
1945 gmac_write_mac_address(netdev); in gmac_set_mac_address()
1950 static void gmac_clear_hw_stats(struct net_device *netdev) in gmac_clear_hw_stats() argument
1952 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_clear_hw_stats()
1962 static void gmac_get_stats64(struct net_device *netdev, in gmac_get_stats64() argument
1965 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_stats64()
1968 gmac_update_hw_stats(netdev); in gmac_get_stats64()
2011 static int gmac_change_mtu(struct net_device *netdev, int new_mtu) in gmac_change_mtu() argument
2018 gmac_disable_tx_rx(netdev); in gmac_change_mtu()
2020 WRITE_ONCE(netdev->mtu, new_mtu); in gmac_change_mtu()
2021 gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT, in gmac_change_mtu()
2024 netdev_update_features(netdev); in gmac_change_mtu()
2026 gmac_enable_tx_rx(netdev); in gmac_change_mtu()
2031 static int gmac_set_features(struct net_device *netdev, in gmac_set_features() argument
2034 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_features()
2049 static int gmac_get_sset_count(struct net_device *netdev, int sset) in gmac_get_sset_count() argument
2054 static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data) in gmac_get_strings() argument
2062 static void gmac_get_ethtool_stats(struct net_device *netdev, in gmac_get_ethtool_stats() argument
2065 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ethtool_stats()
2070 gmac_update_hw_stats(netdev); in gmac_get_ethtool_stats()
2112 static int gmac_get_ksettings(struct net_device *netdev, in gmac_get_ksettings() argument
2115 if (!netdev->phydev) in gmac_get_ksettings()
2117 phy_ethtool_ksettings_get(netdev->phydev, cmd); in gmac_get_ksettings()
2122 static int gmac_set_ksettings(struct net_device *netdev, in gmac_set_ksettings() argument
2125 if (!netdev->phydev) in gmac_set_ksettings()
2127 return phy_ethtool_ksettings_set(netdev->phydev, cmd); in gmac_set_ksettings()
2130 static int gmac_nway_reset(struct net_device *netdev) in gmac_nway_reset() argument
2132 if (!netdev->phydev) in gmac_nway_reset()
2134 return phy_start_aneg(netdev->phydev); in gmac_nway_reset()
2137 static void gmac_get_pauseparam(struct net_device *netdev, in gmac_get_pauseparam() argument
2140 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_pauseparam()
2150 static int gmac_set_pauseparam(struct net_device *netdev, in gmac_set_pauseparam() argument
2153 struct phy_device *phydev = netdev->phydev; in gmac_set_pauseparam()
2163 static void gmac_get_ringparam(struct net_device *netdev, in gmac_get_ringparam() argument
2168 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_ringparam()
2183 static int gmac_set_ringparam(struct net_device *netdev, in gmac_set_ringparam() argument
2188 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_ringparam()
2191 if (netif_running(netdev)) in gmac_set_ringparam()
2206 static int gmac_get_coalesce(struct net_device *netdev, in gmac_get_coalesce() argument
2211 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_coalesce()
2220 static int gmac_set_coalesce(struct net_device *netdev, in gmac_set_coalesce() argument
2225 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_coalesce()
2238 static u32 gmac_get_msglevel(struct net_device *netdev) in gmac_get_msglevel() argument
2240 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_get_msglevel()
2245 static void gmac_set_msglevel(struct net_device *netdev, u32 level) in gmac_set_msglevel() argument
2247 struct gemini_ethernet_port *port = netdev_priv(netdev); in gmac_set_msglevel()
2252 static void gmac_get_drvinfo(struct net_device *netdev, in gmac_get_drvinfo() argument
2256 strcpy(info->bus_info, netdev->dev_id ? "1" : "0"); in gmac_get_drvinfo()
2346 if (port->netdev) { in gemini_port_remove()
2347 phy_disconnect(port->netdev->phydev); in gemini_port_remove()
2348 unregister_netdev(port->netdev); in gemini_port_remove()
2423 struct net_device *netdev; in gemini_ethernet_port_probe() local
2442 netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); in gemini_ethernet_port_probe()
2443 if (!netdev) { in gemini_ethernet_port_probe()
2448 port = netdev_priv(netdev); in gemini_ethernet_port_probe()
2449 SET_NETDEV_DEV(netdev, dev); in gemini_ethernet_port_probe()
2450 port->netdev = netdev; in gemini_ethernet_port_probe()
2511 netdev->dev_id = port->id; in gemini_ethernet_port_probe()
2512 netdev->irq = irq; in gemini_ethernet_port_probe()
2513 netdev->netdev_ops = &gmac_351x_ops; in gemini_ethernet_port_probe()
2514 netdev->ethtool_ops = &gmac_351x_ethtool_ops; in gemini_ethernet_port_probe()
2517 gmac_clear_hw_stats(netdev); in gemini_ethernet_port_probe()
2519 netdev->hw_features = GMAC_OFFLOAD_FEATURES; in gemini_ethernet_port_probe()
2520 netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; in gemini_ethernet_port_probe()
2525 netdev->min_mtu = ETH_MIN_MTU; in gemini_ethernet_port_probe()
2526 netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; in gemini_ethernet_port_probe()
2529 netif_napi_add(netdev, &port->napi, gmac_napi_poll); in gemini_ethernet_port_probe()
2538 eth_hw_addr_set(netdev, (u8 *)port->mac_addr); in gemini_ethernet_port_probe()
2544 eth_hw_addr_random(netdev); in gemini_ethernet_port_probe()
2546 gmac_write_mac_address(netdev); in gemini_ethernet_port_probe()
2558 ret = gmac_setup_phy(netdev); in gemini_ethernet_port_probe()
2560 netdev_err(netdev, in gemini_ethernet_port_probe()
2565 ret = register_netdev(netdev); in gemini_ethernet_port_probe()