Eine aufbereitete Darstellung der Quelle

 
     
 
 
Anforderungen  |   Konzepte  |   Entwurf  |   Entwicklung  |   Qualitätssicherung  |   Lebenszyklus  |   Steuerung
 
 
 
 
Benutzer

products/Sources/formale Sprachen/C/Firefox/layout/reftests/svg/   (Firefox Browser Version 153.0.1©)  Datei vom 27.6.2026 mit Größe 595 B image not shown  

Bilddatei

netxen_nic_ethtool.c


products/Sources/formale Sprachen/C/Linux/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c

// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. */ #include #include #include #include #include #include #include "netxen_nic.h" #include "netxen_nic_hw.h" struct netxen_nic_stats { char stat_string[ETH_GSTRING_LEN]; int sizeof_stat; int stat_offset; }; #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \ offsetof(struct netxen_adapter, m) #define NETXEN_NIC_PORT_WINDOW 0x10000 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)}, {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, {"csummed", NETXEN_NIC_STAT(stats.csummed)}, {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)}, {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)}, {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)}, {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, }; #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { "Register_Test_on_offline", "Link_Test_on_offline" }; #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test) #define NETXEN_NIC_REGS_COUNT 30 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) #define NETXEN_MAX_EEPROM_LEN 1024 static int netxen_nic_get_eeprom_len(struct net_device *dev) { return NETXEN_FLASH_TOTAL_SIZE; } static void netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { struct netxen_adapter *adapter = netdev_priv(dev); u32 fw_major = 0; u32 fw_minor = 0; u32 fw_build = 0; strscpy(drvinfo->driver, netxen_nic_driver_name, sizeof(drvinfo->driver)); strscpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, sizeof(drvinfo->version)); fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", fw_major, fw_minor, fw_build); strscpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); } static int netxen_nic_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { struct netxen_adapter *adapter = netdev_priv(dev); int check_sfp_module = 0; u32 supported, advertising; /* read which mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); advertising = (ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); cmd->base.port = PORT_TP; cmd->base.speed = adapter->link_speed; cmd->base.duplex = adapter->link_duplex; cmd->base.autoneg = adapter->link_autoneg; } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { u32 val; val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (val == NETXEN_PORT_MODE_802_3_AP) { supported = SUPPORTED_1000baseT_Full; advertising = ADVERTISED_1000baseT_Full; } else { supported = SUPPORTED_10000baseT_Full; advertising = ADVERTISED_10000baseT_Full; } if (netif_running(dev) && adapter->has_link_events) { cmd->base.speed = adapter->link_speed; cmd->base.autoneg = adapter->link_autoneg; cmd->base.duplex = adapter->link_duplex; goto skip; } cmd->base.port = PORT_TP; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { u16 pcifn = adapter->ahw.pci_func; val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); cmd->base.speed = P3_LINK_SPEED_MHZ * P3_LINK_SPEED_VAL(pcifn, val); } else cmd->base.speed = SPEED_10000; cmd->base.duplex = DUPLEX_FULL; cmd->base.autoneg = AUTONEG_DISABLE; } else return -EIO; skip: cmd->base.phy_address = adapter->physical_port; switch (adapter->ahw.board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: case NETXEN_BRDTYPE_P2_SB31_2G: case NETXEN_BRDTYPE_P3_REF_QG: case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: supported |= SUPPORTED_Autoneg; advertising |= ADVERTISED_Autoneg; fallthrough; case NETXEN_BRDTYPE_P2_SB31_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4_LP: case NETXEN_BRDTYPE_P3_10000_BASE_T: supported |= SUPPORTED_TP; advertising |= ADVERTISED_TP; cmd->base.port = PORT_TP; cmd->base.autoneg = (adapter->ahw.board_type == NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? (AUTONEG_DISABLE) : (adapter->link_autoneg); break; case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: case NETXEN_BRDTYPE_P3_IMEZ: case NETXEN_BRDTYPE_P3_XG_LOM: case NETXEN_BRDTYPE_P3_HMEZ: supported |= SUPPORTED_MII; advertising |= ADVERTISED_MII; cmd->base.port = PORT_MII; cmd->base.autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: case NETXEN_BRDTYPE_P3_10G_SFP_CT: case NETXEN_BRDTYPE_P3_10G_SFP_QT: advertising |= ADVERTISED_TP; supported |= SUPPORTED_TP; check_sfp_module = netif_running(dev) && adapter->has_link_events; fallthrough; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: supported |= SUPPORTED_FIBRE; advertising |= ADVERTISED_FIBRE; cmd->base.port = PORT_FIBRE; cmd->base.autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_TP: if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { cmd->base.autoneg = AUTONEG_DISABLE; supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); cmd->base.port = PORT_FIBRE; check_sfp_module = netif_running(dev) && adapter->has_link_events; } else { supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); cmd->base.port = PORT_TP; } break; default: printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", adapter->ahw.board_type); return -EIO; } if (check_sfp_module) { switch (adapter->module_type) { case LINKEVENT_MODULE_OPTICAL_UNKNOWN: case LINKEVENT_MODULE_OPTICAL_SRLR: case LINKEVENT_MODULE_OPTICAL_LRM: case LINKEVENT_MODULE_OPTICAL_SFP_1G: cmd->base.port = PORT_FIBRE; break; case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: case LINKEVENT_MODULE_TWINAX: cmd->base.port = PORT_TP; break; default: cmd->base.port = -1; } } if (!netif_running(dev) || !adapter->ahw.linkup) { cmd->base.duplex = DUPLEX_UNKNOWN; cmd->base.speed = SPEED_UNKNOWN; } ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, supported); ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, advertising); return 0; } static int netxen_nic_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd) { struct netxen_adapter *adapter = netdev_priv(dev); u32 speed = cmd->base.speed; int ret; if (adapter->ahw.port_type != NETXEN_NIC_GBE) return -EOPNOTSUPP; if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) return -EOPNOTSUPP; ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex, cmd->base.autoneg); if (ret == NX_RCODE_NOT_SUPPORTED) return -EOPNOTSUPP; else if (ret) return -EIO; adapter->link_speed = speed; adapter->link_duplex = cmd->base.duplex; adapter->link_autoneg = cmd->base.autoneg; if (!netif_running(dev)) return 0; dev->netdev_ops->ndo_stop(dev); return dev->netdev_ops->ndo_open(dev); } static int netxen_nic_get_regs_len(struct net_device *dev) { return NETXEN_NIC_REGS_LEN; } static void netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct netxen_adapter *adapter = netdev_priv(dev); struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; struct nx_host_sds_ring *sds_ring; u32 *regs_buff = p; int ring, i = 0; int port = adapter->physical_port; memset(p, 0, NETXEN_NIC_REGS_LEN); regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return; regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); i += 2; regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); } else { i++; regs_buff[i++] = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); regs_buff[i++] = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_consumer); } regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); regs_buff[i++] = NXRDIO(adapter, recv_ctx->rds_rings[0].crb_rcv_producer); regs_buff[i++] = NXRDIO(adapter, recv_ctx->rds_rings[1].crb_rcv_producer); regs_buff[i++] = adapter->max_sds_rings; for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &(recv_ctx->sds_rings[ring]); regs_buff[i++] = NXRDIO(adapter, sds_ring->crb_sts_consumer); } } static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_adapter *adapter = netdev_priv(dev); u32 val, port; port = adapter->physical_port; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { val = NXRD32(adapter, CRB_XG_STATE_P3); val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); return (val == XG_LINK_UP_P3) ? 0 : 1; } else { val = NXRD32(adapter, CRB_XG_STATE); val = (val >> port*8) & 0xff; return (val == XG_LINK_UP) ? 0 : 1; } } static int netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *bytes) { struct netxen_adapter *adapter = netdev_priv(dev); int offset; int ret; if (eeprom->len == 0) return -EINVAL; eeprom->magic = (adapter->pdev)->vendor | ((adapter->pdev)->device << 16); offset = eeprom->offset; ret = netxen_rom_fast_read_words(adapter, offset, bytes, eeprom->len); if (ret < 0) return ret; return 0; } static void netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(dev); ring->rx_pending = adapter->num_rxd; ring->rx_jumbo_pending = adapter->num_jumbo_rxd; ring->rx_jumbo_pending += adapter->num_lro_rxd; ring->tx_pending = adapter->num_txd; if (adapter->ahw.port_type == NETXEN_NIC_GBE) { ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; } else { ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; } ring->tx_max_pending = MAX_CMD_DESCRIPTORS; } static u32 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) { u32 num_desc; num_desc = max(val, min); num_desc = min(num_desc, max); num_desc = roundup_pow_of_two(num_desc); if (val != num_desc) { printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", netxen_nic_driver_name, r_name, num_desc, val); } return num_desc; } static int netxen_nic_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(dev); u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; u16 num_rxd, num_jumbo_rxd, num_txd; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return -EOPNOTSUPP; if (ring->rx_mini_pending) return -EOPNOTSUPP; if (adapter->ahw.port_type == NETXEN_NIC_GBE) { max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; } num_rxd = netxen_validate_ringparam(ring->rx_pending, MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending, MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); num_txd = netxen_validate_ringparam(ring->tx_pending, MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && num_jumbo_rxd == adapter->num_jumbo_rxd) return 0; adapter->num_rxd = num_rxd; adapter->num_jumbo_rxd = num_jumbo_rxd; adapter->num_txd = num_txd; return netxen_nic_reset_context(adapter); } static void netxen_nic_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { struct netxen_adapter *adapter = netdev_priv(dev); __u32 val; int port = adapter->physical_port; pause->autoneg = 0; if (adapter->ahw.port_type == NETXEN_NIC_GBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) return; /* get flow control settings */ val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); pause->rx_pause = netxen_gb_get_rx_flowctl(val); val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); break; case 1: pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); break; case 2: pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); break; case 3: default: pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); break; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); else pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); } else { printk(KERN_ERR"%s: Unknown board type: %x\n", netxen_nic_driver_name, adapter->ahw.port_type); } } static int netxen_nic_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { struct netxen_adapter *adapter = netdev_priv(dev); __u32 val; int port = adapter->physical_port; /* not supported */ if (pause->autoneg) return -EINVAL; /* read mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) return -EIO; /* set flow control */ val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); if (pause->rx_pause) netxen_gb_rx_flowctl(val); else netxen_gb_unset_rx_flowctl(val); NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), val); /* set autoneg */ val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); switch (port) { case 0: if (pause->tx_pause) netxen_gb_unset_gb0_mask(val); else netxen_gb_set_gb0_mask(val); break; case 1: if (pause->tx_pause) netxen_gb_unset_gb1_mask(val); else netxen_gb_set_gb1_mask(val); break; case 2: if (pause->tx_pause) netxen_gb_unset_gb2_mask(val); else netxen_gb_set_gb2_mask(val); break; case 3: default: if (pause->tx_pause) netxen_gb_unset_gb3_mask(val); else netxen_gb_set_gb3_mask(val); break; } NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return -EIO; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) { if (pause->tx_pause) netxen_xg_unset_xg0_mask(val); else netxen_xg_set_xg0_mask(val); } else { if (pause->tx_pause) netxen_xg_unset_xg1_mask(val); else netxen_xg_set_xg1_mask(val); } NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); } else { printk(KERN_ERR "%s: Unknown board type: %x\n", netxen_nic_driver_name, adapter->ahw.port_type); } return 0; } static int netxen_nic_reg_test(struct net_device *dev) { struct netxen_adapter *adapter = netdev_priv(dev); u32 data_read, data_written; data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); if ((data_read & 0xffff) != adapter->pdev->vendor) return 1; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) return 0; data_written = (u32)0xa5a5a5a5; NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); if (data_written != data_read) return 1; return 0; } static int netxen_get_sset_count(struct net_device *dev, int sset) { switch (sset) { case ETH_SS_TEST: return NETXEN_NIC_TEST_LEN; case ETH_SS_STATS: return NETXEN_NIC_STATS_LEN; default: return -EOPNOTSUPP; } } static void netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, u64 *data) { memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); if ((data[0] = netxen_nic_reg_test(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; /* link test */ if ((data[1] = (u64) netxen_nic_test_link(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; } static void netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data) { const char *str; int i; switch (stringset) { case ETH_SS_TEST: for (i = 0; i < NETXEN_NIC_TEST_LEN; i++) ethtool_puts(&data, netxen_nic_gstrings_test[i]); break; case ETH_SS_STATS: for (i = 0; i < NETXEN_NIC_STATS_LEN; i++) { str = netxen_nic_gstrings_stats[i].stat_string; ethtool_puts(&data, str); } break; } } static void netxen_nic_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { struct netxen_adapter *adapter = netdev_priv(dev); int index; for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { char *p = (char *)adapter + netxen_nic_gstrings_stats[index].stat_offset; data[index] = (netxen_nic_gstrings_stats[index].sizeof_stat == sizeof(u64)) ? *(u64 *) p : *(u32 *) p; } } static void netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct netxen_adapter *adapter = netdev_priv(dev); u32 wol_cfg = 0; wol->supported = 0; wol->wolopts = 0; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return; wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (wol_cfg & (1UL << adapter->portnum)) wol->supported |= WAKE_MAGIC; wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol_cfg & (1UL << adapter->portnum)) wol->wolopts |= WAKE_MAGIC; } static int netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct netxen_adapter *adapter = netdev_priv(dev); u32 wol_cfg = 0; if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) return -EOPNOTSUPP; if (wol->wolopts & ~WAKE_MAGIC) return -EOPNOTSUPP; wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); if (!(wol_cfg & (1 << adapter->portnum))) return -EOPNOTSUPP; wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); if (wol->wolopts & WAKE_MAGIC) wol_cfg |= 1UL << adapter->portnum; else wol_cfg &= ~(1UL << adapter->portnum); NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); return 0; } /* * Set the coalescing parameters. Currently only normal is supported. * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the * firmware coalescing to default. */ static int netxen_set_intr_coalesce(struct net_device *netdev, struct ethtool_coalesce *ethcoal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(netdev); if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) return -EINVAL; if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return -EINVAL; /* * Return Error if unsupported values or * unsupported parameters are set. */ if (ethcoal->rx_coalesce_usecs > 0xffff || ethcoal->rx_max_coalesced_frames > 0xffff || ethcoal->tx_coalesce_usecs > 0xffff || ethcoal->tx_max_coalesced_frames > 0xffff) return -EINVAL; if (!ethcoal->rx_coalesce_usecs || !ethcoal->rx_max_coalesced_frames) { adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; adapter->coal.normal.data.rx_time_us = NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; adapter->coal.normal.data.rx_packets = NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; } else { adapter->coal.flags = 0; adapter->coal.normal.data.rx_time_us = ethcoal->rx_coalesce_usecs; adapter->coal.normal.data.rx_packets = ethcoal->rx_max_coalesced_frames; } adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; adapter->coal.normal.data.tx_packets = ethcoal->tx_max_coalesced_frames; netxen_config_intr_coalesce(adapter); return 0; } static int netxen_get_intr_coalesce(struct net_device *netdev, struct ethtool_coalesce *ethcoal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct netxen_adapter *adapter = netdev_priv(netdev); if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) return -EINVAL; if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) return -EINVAL; ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; ethcoal->rx_max_coalesced_frames = adapter->coal.normal.data.rx_packets; ethcoal->tx_max_coalesced_frames = adapter->coal.normal.data.tx_packets; return 0; } static int netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) { struct netxen_adapter *adapter = netdev_priv(netdev); struct netxen_minidump *mdump = &adapter->mdump; if (adapter->fw_mdump_rdy) dump->len = mdump->md_dump_size; else dump->len = 0; if (!mdump->md_enabled) dump->flag = ETH_FW_DUMP_DISABLE; else dump->flag = mdump->md_capture_mask; dump->version = adapter->fw_version; return 0; } /* Fw dump levels */ static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff }; static int netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val) { int i; struct netxen_adapter *adapter = netdev_priv(netdev); struct netxen_minidump *mdump = &adapter->mdump; switch (val->flag) { case NX_FORCE_FW_DUMP_KEY: if (!mdump->md_enabled) { netdev_info(netdev, "FW dump not enabled\n"); return 0; } if (adapter->fw_mdump_rdy) { netdev_info(netdev, "Previous dump not cleared, not forcing dump\n"); return 0; } netdev_info(netdev, "Forcing a fw dump\n"); nx_dev_request_reset(adapter); break; case NX_DISABLE_FW_DUMP: if (mdump->md_enabled) { netdev_info(netdev, "Disabling FW Dump\n"); mdump->md_enabled = 0; } break; case NX_ENABLE_FW_DUMP: if (!mdump->md_enabled) { netdev_info(netdev, "Enabling FW dump\n"); mdump->md_enabled = 1; } break; case NX_FORCE_FW_RESET: netdev_info(netdev, "Forcing FW reset\n"); nx_dev_request_reset(adapter); adapter->flags &= ~NETXEN_FW_RESET_OWNER; break; default: for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) { if (val->flag == FW_DUMP_LEVELS[i]) { mdump->md_capture_mask = val->flag; netdev_info(netdev, "Driver mask changed to: 0x%x\n", mdump->md_capture_mask); return 0; } } netdev_info(netdev, "Invalid dump level: 0x%x\n", val->flag); return -EINVAL; } return 0; } static int netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, void *buffer) { int i, copy_sz; u32 *hdr_ptr, *data; struct netxen_adapter *adapter = netdev_priv(netdev); struct netxen_minidump *mdump = &adapter->mdump; if (!adapter->fw_mdump_rdy) { netdev_info(netdev, "Dump not available\n"); return -EINVAL; } /* Copy template header first */ copy_sz = mdump->md_template_size; hdr_ptr = (u32 *) mdump->md_template; data = buffer; for (i = 0; i < copy_sz/sizeof(u32); i++) *data++ = cpu_to_le32(*hdr_ptr++); /* Copy captured dump data */ memcpy(buffer + copy_sz, mdump->md_capture_buff + mdump->md_template_size, mdump->md_capture_size); dump->len = copy_sz + mdump->md_capture_size; dump->flag = mdump->md_capture_mask; /* Free dump area once data has been captured */ vfree(mdump->md_capture_buff); mdump->md_capture_buff = NULL; adapter->fw_mdump_rdy = 0; netdev_info(netdev, "extracted the fw dump Successfully\n"); return 0; } const struct ethtool_ops netxen_nic_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES, .get_drvinfo = netxen_nic_get_drvinfo, .get_regs_len = netxen_nic_get_regs_len, .get_regs = netxen_nic_get_regs, .get_link = ethtool_op_get_link, .get_eeprom_len = netxen_nic_get_eeprom_len, .get_eeprom = netxen_nic_get_eeprom, .get_ringparam = netxen_nic_get_ringparam, .set_ringparam = netxen_nic_set_ringparam, .get_pauseparam = netxen_nic_get_pauseparam, .set_pauseparam = netxen_nic_set_pauseparam, .get_wol = netxen_nic_get_wol, .set_wol = netxen_nic_set_wol, .self_test = netxen_nic_diag_test, .get_strings = netxen_nic_get_strings, .get_ethtool_stats = netxen_nic_get_ethtool_stats, .get_sset_count = netxen_get_sset_count, .get_coalesce = netxen_get_intr_coalesce, .set_coalesce = netxen_set_intr_coalesce, .get_dump_flag = netxen_get_dump_flag, .get_dump_data = netxen_get_dump_data, .set_dump = netxen_set_dump, .get_link_ksettings = netxen_nic_get_link_ksettings, .set_link_ksettings = netxen_nic_set_link_ksettings, };

                                                                                                                                                                                                                                                                                                                                                                                                     

Neuigkeiten

     Aktuelles
     Motto des Tages

Open Source Software

     Quellcodebibliothek
     Eigene Quellcodes
     Fremde Quellcodes
     Suchen
Jenseits des Üblichen ....

Besucherstatistik

Besucherstatistik
Statistik
#Sources=277311
#Domains=655579