diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-08 19:06:30 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 20:03:49 -0700 |
commit | aa43c2158d5ae1dc76cccb08cd57a3ffd32c3825 (patch) | |
tree | cdb471f2b2440d551e634f9cbeacf1675daf3ba8 /drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c | |
parent | dee1ad47f2ee75f5146d83ca757c1b7861c34c3b (diff) | |
download | op-kernel-dev-aa43c2158d5ae1dc76cccb08cd57a3ffd32c3825.zip op-kernel-dev-aa43c2158d5ae1dc76cccb08cd57a3ffd32c3825.tar.gz |
qlogic: Move the QLogic drivers
Moves the QLogic drivers into drivers/net/ethernet/qlogic/ and
the necessary Kconfig and Makefile changes.
CC: Ron Mercer <ron.mercer@qlogic.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
CC: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c new file mode 100644 index 0000000..b34fb74 --- /dev/null +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -0,0 +1,835 @@ +/* + * 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; + + strncpy(drvinfo->driver, netxen_nic_driver_name, 32); + strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); + fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); + fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); + fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); + sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); + + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + 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; + } + } + + 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; + + ring->rx_mini_max_pending = 0; + ring->rx_mini_pending = 0; +} + +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; + + 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; + /* 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; +} + +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, +}; |