| /* |
| * Copyright (C) 2003 - 2009 NetXen, Inc. |
| * Copyright (C) 2009 - QLogic Corporation. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| * MA 02111-1307, USA. |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called "COPYING". |
| * |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/delay.h> |
| #include <linux/pci.h> |
| #include <asm/io.h> |
| #include <linux/netdevice.h> |
| #include <linux/ethtool.h> |
| |
| #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; |
| |
| strlcpy(drvinfo->driver, netxen_nic_driver_name, |
| sizeof(drvinfo->driver)); |
| strlcpy(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); |
| |
| strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
| sizeof(drvinfo->bus_info)); |
| drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; |
| drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); |
| } |
| |
| static int |
| netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) |
| { |
| struct netxen_adapter *adapter = netdev_priv(dev); |
| int check_sfp_module = 0; |
| |
| /* read which mode */ |
| if (adapter->ahw.port_type == NETXEN_NIC_GBE) { |
| ecmd->supported = (SUPPORTED_10baseT_Half | |
| SUPPORTED_10baseT_Full | |
| SUPPORTED_100baseT_Half | |
| SUPPORTED_100baseT_Full | |
| SUPPORTED_1000baseT_Half | |
| SUPPORTED_1000baseT_Full); |
| |
| ecmd->advertising = (ADVERTISED_100baseT_Half | |
| ADVERTISED_100baseT_Full | |
| ADVERTISED_1000baseT_Half | |
| ADVERTISED_1000baseT_Full); |
| |
| ecmd->port = PORT_TP; |
| |
| ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
| ecmd->duplex = adapter->link_duplex; |
| ecmd->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) { |
| ecmd->supported = SUPPORTED_1000baseT_Full; |
| ecmd->advertising = ADVERTISED_1000baseT_Full; |
| } else { |
| ecmd->supported = SUPPORTED_10000baseT_Full; |
| ecmd->advertising = ADVERTISED_10000baseT_Full; |
| } |
| |
| if (netif_running(dev) && adapter->has_link_events) { |
| ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
| ecmd->autoneg = adapter->link_autoneg; |
| ecmd->duplex = adapter->link_duplex; |
| goto skip; |
| } |
| |
| ecmd->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)); |
| ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ * |
| P3_LINK_SPEED_VAL(pcifn, val)); |
| } else |
| ethtool_cmd_speed_set(ecmd, SPEED_10000); |
| |
| ecmd->duplex = DUPLEX_FULL; |
| ecmd->autoneg = AUTONEG_DISABLE; |
| } else |
| return -EIO; |
| |
| skip: |
| ecmd->phy_address = adapter->physical_port; |
| ecmd->transceiver = XCVR_EXTERNAL; |
| |
| 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: |
| |
| ecmd->supported |= SUPPORTED_Autoneg; |
| ecmd->advertising |= ADVERTISED_Autoneg; |
| 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: |
| ecmd->supported |= SUPPORTED_TP; |
| ecmd->advertising |= ADVERTISED_TP; |
| ecmd->port = PORT_TP; |
| ecmd->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: |
| ecmd->supported |= SUPPORTED_MII; |
| ecmd->advertising |= ADVERTISED_MII; |
| ecmd->port = PORT_MII; |
| ecmd->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: |
| ecmd->advertising |= ADVERTISED_TP; |
| ecmd->supported |= SUPPORTED_TP; |
| check_sfp_module = netif_running(dev) && |
| adapter->has_link_events; |
| case NETXEN_BRDTYPE_P2_SB31_10G: |
| case NETXEN_BRDTYPE_P3_10G_XFP: |
| ecmd->supported |= SUPPORTED_FIBRE; |
| ecmd->advertising |= ADVERTISED_FIBRE; |
| ecmd->port = PORT_FIBRE; |
| ecmd->autoneg = AUTONEG_DISABLE; |
| break; |
| case NETXEN_BRDTYPE_P3_10G_TP: |
| if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { |
| ecmd->autoneg = AUTONEG_DISABLE; |
| ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); |
| ecmd->advertising |= |
| (ADVERTISED_FIBRE | ADVERTISED_TP); |
| ecmd->port = PORT_FIBRE; |
| check_sfp_module = netif_running(dev) && |
| adapter->has_link_events; |
| } else { |
| ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); |
| ecmd->advertising |= |
| (ADVERTISED_TP | ADVERTISED_Autoneg); |
| ecmd->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: |
| ecmd->port = PORT_FIBRE; |
| break; |
| case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: |
| case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: |
| case LINKEVENT_MODULE_TWINAX: |
| ecmd->port = PORT_TP; |
| break; |
| default: |
| ecmd->port = -1; |
| } |
| } |
| |
| if (!netif_running(dev) || !adapter->ahw.linkup) { |
| ecmd->duplex = DUPLEX_UNKNOWN; |
| ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) |
| { |
| struct netxen_adapter *adapter = netdev_priv(dev); |
| u32 speed = ethtool_cmd_speed(ecmd); |
| 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, ecmd->duplex, |
| ecmd->autoneg); |
| if (ret == NX_RCODE_NOT_SUPPORTED) |
| return -EOPNOTSUPP; |
| else if (ret) |
| return -EIO; |
| |
| adapter->link_speed = speed; |
| adapter->link_duplex = ecmd->duplex; |
| adapter->link_autoneg = ecmd->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 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 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) |
| { |
| int index; |
| |
| switch (stringset) { |
| case ETH_SS_TEST: |
| memcpy(data, *netxen_nic_gstrings_test, |
| NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); |
| break; |
| case ETH_SS_STATS: |
| for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { |
| memcpy(data + index * ETH_GSTRING_LEN, |
| netxen_nic_gstrings_stats[index].stat_string, |
| ETH_GSTRING_LEN); |
| } |
| 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 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 || |
| ethcoal->rx_coalesce_usecs_irq || |
| ethcoal->rx_max_coalesced_frames_irq || |
| ethcoal->tx_coalesce_usecs_irq || |
| ethcoal->tx_max_coalesced_frames_irq || |
| ethcoal->stats_block_coalesce_usecs || |
| ethcoal->use_adaptive_rx_coalesce || |
| ethcoal->use_adaptive_tx_coalesce || |
| ethcoal->pkt_rate_low || |
| ethcoal->rx_coalesce_usecs_low || |
| ethcoal->rx_max_coalesced_frames_low || |
| ethcoal->tx_coalesce_usecs_low || |
| ethcoal->tx_max_coalesced_frames_low || |
| ethcoal->pkt_rate_high || |
| ethcoal->rx_coalesce_usecs_high || |
| ethcoal->rx_max_coalesced_frames_high || |
| ethcoal->tx_coalesce_usecs_high || |
| ethcoal->tx_max_coalesced_frames_high) |
| 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 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; |
| } |
| |
| 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 = { |
| .get_settings = netxen_nic_get_settings, |
| .set_settings = netxen_nic_set_settings, |
| .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, |
| }; |