diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 1032 |
1 files changed, 1032 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c new file mode 100644 index 00000000000..f83e15fe3e1 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -0,0 +1,1032 @@ +/* + * 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 <linux/io.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> + +#include "qlcnic.h" + +struct qlcnic_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m) +#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) + +static const struct qlcnic_stats qlcnic_gstrings_stats[] = { + {"xmit_called", + QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)}, + {"xmit_finished", + QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)}, + {"rx_dropped", + QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, + {"tx_dropped", + QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, + {"csummed", + QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, + {"rx_pkts", + QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, + {"lro_pkts", + QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, + {"rx_bytes", + QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, + {"tx_bytes", + QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, + {"lrobytes", + QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, + {"lso_frames", + QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, + {"xmit_on", + QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, + {"xmit_off", + QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, + {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), + QLC_OFF(stats.skb_alloc_failure)}, + +}; + +#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) + +static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { + "Register_Test_on_offline", + "Link_Test_on_offline", + "Interrupt_Test_offline", + "Loopback_Test_offline" +}; + +#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test) + +#define QLCNIC_RING_REGS_COUNT 20 +#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) +#define QLCNIC_MAX_EEPROM_LEN 1024 + +static const u32 diag_registers[] = { + CRB_CMDPEG_STATE, + CRB_RCVPEG_STATE, + CRB_XG_STATE_P3, + CRB_FW_CAPABILITIES_1, + ISR_INT_STATE_REG, + QLCNIC_CRB_DEV_REF_COUNT, + QLCNIC_CRB_DEV_STATE, + QLCNIC_CRB_DRV_STATE, + QLCNIC_CRB_DRV_SCRATCH, + QLCNIC_CRB_DEV_PARTITION_INFO, + QLCNIC_CRB_DRV_IDC_VER, + QLCNIC_PEG_ALIVE_COUNTER, + QLCNIC_PEG_HALT_STATUS1, + QLCNIC_PEG_HALT_STATUS2, + QLCNIC_CRB_PEG_NET_0+0x3c, + QLCNIC_CRB_PEG_NET_1+0x3c, + QLCNIC_CRB_PEG_NET_2+0x3c, + QLCNIC_CRB_PEG_NET_4+0x3c, + -1 +}; + +static int qlcnic_get_regs_len(struct net_device *dev) +{ + return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN; +} + +static int qlcnic_get_eeprom_len(struct net_device *dev) +{ + return QLCNIC_FLASH_TOTAL_SIZE; +} + +static void +qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + u32 fw_major, fw_minor, fw_build; + + fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); + fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); + fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); + sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); + + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + strlcpy(drvinfo->driver, qlcnic_driver_name, 32); + strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32); +} + +static int +qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + int check_sfp_module = 0; + u16 pcifn = adapter->ahw.pci_func; + + /* read which mode */ + if (adapter->ahw.port_type == QLCNIC_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->speed = adapter->link_speed; + ecmd->duplex = adapter->link_duplex; + ecmd->autoneg = adapter->link_autoneg; + + } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + u32 val; + + val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR); + if (val == QLCNIC_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) { + ecmd->speed = adapter->link_speed; + ecmd->autoneg = adapter->link_autoneg; + ecmd->duplex = adapter->link_duplex; + goto skip; + } + + val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn)); + ecmd->speed = P3_LINK_SPEED_MHZ * + P3_LINK_SPEED_VAL(pcifn, val); + 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 QLCNIC_BRDTYPE_P3_REF_QG: + case QLCNIC_BRDTYPE_P3_4_GB: + case QLCNIC_BRDTYPE_P3_4_GB_MM: + + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= ADVERTISED_Autoneg; + case QLCNIC_BRDTYPE_P3_10G_CX4: + case QLCNIC_BRDTYPE_P3_10G_CX4_LP: + case QLCNIC_BRDTYPE_P3_10000_BASE_T: + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; + ecmd->port = PORT_TP; + ecmd->autoneg = adapter->link_autoneg; + break; + case QLCNIC_BRDTYPE_P3_IMEZ: + case QLCNIC_BRDTYPE_P3_XG_LOM: + case QLCNIC_BRDTYPE_P3_HMEZ: + ecmd->supported |= SUPPORTED_MII; + ecmd->advertising |= ADVERTISED_MII; + ecmd->port = PORT_MII; + ecmd->autoneg = AUTONEG_DISABLE; + break; + case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS: + case QLCNIC_BRDTYPE_P3_10G_SFP_CT: + case QLCNIC_BRDTYPE_P3_10G_SFP_QT: + ecmd->advertising |= ADVERTISED_TP; + ecmd->supported |= SUPPORTED_TP; + check_sfp_module = netif_running(dev) && + adapter->has_link_events; + case QLCNIC_BRDTYPE_P3_10G_XFP: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_FIBRE; + ecmd->autoneg = AUTONEG_DISABLE; + break; + case QLCNIC_BRDTYPE_P3_10G_TP: + if (adapter->ahw.port_type == QLCNIC_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->autoneg = AUTONEG_ENABLE; + ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); + ecmd->advertising |= + (ADVERTISED_TP | ADVERTISED_Autoneg); + ecmd->port = PORT_TP; + } + break; + default: + dev_err(&adapter->pdev->dev, "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 = PORT_OTHER; + } + } + + return 0; +} + +static int +qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + __u32 status; + + /* read which mode */ + if (adapter->ahw.port_type == QLCNIC_GBE) { + /* autonegotiation */ + if (qlcnic_fw_cmd_set_phy(adapter, + QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG, + ecmd->autoneg) != 0) + return -EIO; + else + adapter->link_autoneg = ecmd->autoneg; + + if (qlcnic_fw_cmd_query_phy(adapter, + QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + &status) != 0) + return -EIO; + + switch (ecmd->speed) { + case SPEED_10: + qlcnic_set_phy_speed(status, 0); + break; + case SPEED_100: + qlcnic_set_phy_speed(status, 1); + break; + case SPEED_1000: + qlcnic_set_phy_speed(status, 2); + break; + } + + if (ecmd->duplex == DUPLEX_HALF) + qlcnic_clear_phy_duplex(status); + if (ecmd->duplex == DUPLEX_FULL) + qlcnic_set_phy_duplex(status); + if (qlcnic_fw_cmd_set_phy(adapter, + QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, + *((int *)&status)) != 0) + return -EIO; + else { + adapter->link_speed = ecmd->speed; + adapter->link_duplex = ecmd->duplex; + } + } else + return -EOPNOTSUPP; + + if (!netif_running(dev)) + return 0; + + dev->netdev_ops->ndo_stop(dev); + return dev->netdev_ops->ndo_open(dev); +} + +static void +qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_host_sds_ring *sds_ring; + u32 *regs_buff = p; + int ring, i = 0; + + memset(p, 0, qlcnic_get_regs_len(dev)); + regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | + (adapter->pdev)->device; + + for (i = 0; diag_registers[i] != -1; i++) + regs_buff[i] = QLCRD32(adapter, diag_registers[i]); + + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + + regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ + + regs_buff[i++] = 1; /* No. of tx ring */ + regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); + regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); + + regs_buff[i++] = 2; /* No. of rx ring */ + regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); + regs_buff[i++] = readl(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++] = readl(sds_ring->crb_sts_consumer); + } +} + +static u32 qlcnic_test_link(struct net_device *dev) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + u32 val; + + val = QLCRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + return (val == XG_LINK_UP_P3) ? 0 : 1; +} + +static int +qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, + u8 *bytes) +{ + struct qlcnic_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 = qlcnic_rom_fast_read_words(adapter, offset, bytes, + eeprom->len); + if (ret < 0) + return ret; + + return 0; +} + +static void +qlcnic_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring) +{ + struct qlcnic_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 == QLCNIC_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 +qlcnic_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", + qlcnic_driver_name, r_name, num_desc, val); + } + + return num_desc; +} + +static int +qlcnic_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *ring) +{ + struct qlcnic_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 (ring->rx_mini_pending) + return -EOPNOTSUPP; + + if (adapter->ahw.port_type == QLCNIC_GBE) { + max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; + max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; + } + + num_rxd = qlcnic_validate_ringparam(ring->rx_pending, + MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); + + num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, + MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); + + num_txd = qlcnic_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 qlcnic_reset_context(adapter); +} + +static void +qlcnic_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + int port = adapter->physical_port; + __u32 val; + + if (adapter->ahw.port_type == QLCNIC_GBE) { + if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) + return; + /* get flow control settings */ + val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); + pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); + val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); + switch (port) { + case 0: + pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); + break; + case 1: + pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); + break; + case 2: + pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); + break; + case 3: + default: + pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); + break; + } + } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) + return; + pause->rx_pause = 1; + val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); + if (port == 0) + pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); + else + pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); + } else { + dev_err(&netdev->dev, "Unknown board type: %x\n", + adapter->ahw.port_type); + } +} + +static int +qlcnic_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + int port = adapter->physical_port; + __u32 val; + + /* read mode */ + if (adapter->ahw.port_type == QLCNIC_GBE) { + if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) + return -EIO; + /* set flow control */ + val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); + + if (pause->rx_pause) + qlcnic_gb_rx_flowctl(val); + else + qlcnic_gb_unset_rx_flowctl(val); + + QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), + val); + /* set autoneg */ + val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); + switch (port) { + case 0: + if (pause->tx_pause) + qlcnic_gb_unset_gb0_mask(val); + else + qlcnic_gb_set_gb0_mask(val); + break; + case 1: + if (pause->tx_pause) + qlcnic_gb_unset_gb1_mask(val); + else + qlcnic_gb_set_gb1_mask(val); + break; + case 2: + if (pause->tx_pause) + qlcnic_gb_unset_gb2_mask(val); + else + qlcnic_gb_set_gb2_mask(val); + break; + case 3: + default: + if (pause->tx_pause) + qlcnic_gb_unset_gb3_mask(val); + else + qlcnic_gb_set_gb3_mask(val); + break; + } + QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); + } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) + return -EIO; + val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); + if (port == 0) { + if (pause->tx_pause) + qlcnic_xg_unset_xg0_mask(val); + else + qlcnic_xg_set_xg0_mask(val); + } else { + if (pause->tx_pause) + qlcnic_xg_unset_xg1_mask(val); + else + qlcnic_xg_set_xg1_mask(val); + } + QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); + } else { + dev_err(&netdev->dev, "Unknown board type: %x\n", + adapter->ahw.port_type); + } + return 0; +} + +static int qlcnic_reg_test(struct net_device *dev) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + u32 data_read, data_written; + + data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0)); + if ((data_read & 0xffff) != adapter->pdev->vendor) + return 1; + + data_written = (u32)0xa5a5a5a5; + + QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); + data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST); + if (data_written != data_read) + return 1; + + return 0; +} + +static int qlcnic_get_sset_count(struct net_device *dev, int sset) +{ + switch (sset) { + case ETH_SS_TEST: + return QLCNIC_TEST_LEN; + case ETH_SS_STATS: + return QLCNIC_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +#define QLC_ILB_PKT_SIZE 64 + +static void qlcnic_create_loopback_buff(unsigned char *data) +{ + unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00}; + memset(data, 0x4e, QLC_ILB_PKT_SIZE); + memset(data, 0xff, 12); + memcpy(data + 12, random_data, sizeof(random_data)); +} + +int qlcnic_check_loopback_buff(unsigned char *data) +{ + unsigned char buff[QLC_ILB_PKT_SIZE]; + qlcnic_create_loopback_buff(buff); + return memcmp(data, buff, QLC_ILB_PKT_SIZE); +} + +static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter) +{ + struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0]; + struct sk_buff *skb; + int i; + + for (i = 0; i < 16; i++) { + skb = dev_alloc_skb(QLC_ILB_PKT_SIZE); + qlcnic_create_loopback_buff(skb->data); + skb_put(skb, QLC_ILB_PKT_SIZE); + + adapter->diag_cnt = 0; + + qlcnic_xmit_frame(skb, adapter->netdev); + + msleep(5); + + qlcnic_process_rcv_ring_diag(sds_ring); + + dev_kfree_skb_any(skb); + if (!adapter->diag_cnt) + return -1; + } + return 0; +} + +static int qlcnic_loopback_test(struct net_device *netdev) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + int max_sds_rings = adapter->max_sds_rings; + int ret; + + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EIO; + + ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST); + if (ret) + goto clear_it; + + ret = qlcnic_set_ilb_mode(adapter); + if (ret) + goto done; + + ret = qlcnic_do_ilb_test(adapter); + + qlcnic_clear_ilb_mode(adapter); + +done: + qlcnic_diag_free_res(netdev, max_sds_rings); + +clear_it: + adapter->max_sds_rings = max_sds_rings; + clear_bit(__QLCNIC_RESETTING, &adapter->state); + return ret; +} + +static int qlcnic_irq_test(struct net_device *netdev) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + int max_sds_rings = adapter->max_sds_rings; + int ret; + + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EIO; + + ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST); + if (ret) + goto clear_it; + + adapter->diag_cnt = 0; + ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, + QLCHAL_VERSION, adapter->portnum, 0, 0, 0x00000011); + if (ret) + goto done; + + msleep(10); + + ret = !adapter->diag_cnt; + +done: + qlcnic_diag_free_res(netdev, max_sds_rings); + +clear_it: + adapter->max_sds_rings = max_sds_rings; + clear_bit(__QLCNIC_RESETTING, &adapter->state); + return ret; +} + +static void +qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, + u64 *data) +{ + memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); + + if (eth_test->flags == ETH_TEST_FL_OFFLINE) { + data[2] = qlcnic_irq_test(dev); + if (data[2]) + eth_test->flags |= ETH_TEST_FL_FAILED; + + data[3] = qlcnic_loopback_test(dev); + if (data[3]) + eth_test->flags |= ETH_TEST_FL_FAILED; + + } + + data[0] = qlcnic_reg_test(dev); + if (data[0]) + eth_test->flags |= ETH_TEST_FL_FAILED; + + /* link test */ + data[1] = (u64) qlcnic_test_link(dev); + if (data[1]) + eth_test->flags |= ETH_TEST_FL_FAILED; +} + +static void +qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) +{ + int index; + + switch (stringset) { + case ETH_SS_TEST: + memcpy(data, *qlcnic_gstrings_test, + QLCNIC_TEST_LEN * ETH_GSTRING_LEN); + break; + case ETH_SS_STATS: + for (index = 0; index < QLCNIC_STATS_LEN; index++) { + memcpy(data + index * ETH_GSTRING_LEN, + qlcnic_gstrings_stats[index].stat_string, + ETH_GSTRING_LEN); + } + break; + } +} + +static void +qlcnic_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 * data) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + int index; + + for (index = 0; index < QLCNIC_STATS_LEN; index++) { + char *p = + (char *)adapter + + qlcnic_gstrings_stats[index].stat_offset; + data[index] = + (qlcnic_gstrings_stats[index].sizeof_stat == + sizeof(u64)) ? *(u64 *)p:(*(u32 *)p); + } +} + +static u32 qlcnic_get_tx_csum(struct net_device *dev) +{ + return dev->features & NETIF_F_IP_CSUM; +} + +static u32 qlcnic_get_rx_csum(struct net_device *dev) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + return adapter->rx_csum; +} + +static int qlcnic_set_rx_csum(struct net_device *dev, u32 data) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + adapter->rx_csum = !!data; + return 0; +} + +static u32 qlcnic_get_tso(struct net_device *dev) +{ + return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; +} + +static int qlcnic_set_tso(struct net_device *dev, u32 data) +{ + if (data) + dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); + else + dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + + return 0; +} + +static int qlcnic_blink_led(struct net_device *dev, u32 val) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + int ret; + + ret = qlcnic_config_led(adapter, 1, 0xf); + if (ret) { + dev_err(&adapter->pdev->dev, + "Failed to set LED blink state.\n"); + return ret; + } + + msleep_interruptible(val * 1000); + + ret = qlcnic_config_led(adapter, 0, 0xf); + if (ret) { + dev_err(&adapter->pdev->dev, + "Failed to reset LED blink state.\n"); + return ret; + } + + return 0; +} + +static void +qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + u32 wol_cfg; + + wol->supported = 0; + wol->wolopts = 0; + + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); + if (wol_cfg & (1UL << adapter->portnum)) + wol->supported |= WAKE_MAGIC; + + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); + if (wol_cfg & (1UL << adapter->portnum)) + wol->wolopts |= WAKE_MAGIC; +} + +static int +qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + u32 wol_cfg; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EOPNOTSUPP; + + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); + if (!(wol_cfg & (1 << adapter->portnum))) + return -EOPNOTSUPP; + + wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); + if (wol->wolopts & WAKE_MAGIC) + wol_cfg |= 1UL << adapter->portnum; + else + wol_cfg &= ~(1UL << adapter->portnum); + + QLCWR32(adapter, QLCNIC_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 qlcnic_set_intr_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ethcoal) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + + if (adapter->is_up != QLCNIC_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 = QLCNIC_INTR_DEFAULT; + adapter->coal.normal.data.rx_time_us = + QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; + adapter->coal.normal.data.rx_packets = + QLCNIC_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; + + qlcnic_config_intr_coalesce(adapter); + + return 0; +} + +static int qlcnic_get_intr_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ethcoal) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + + if (adapter->is_up != QLCNIC_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 qlcnic_set_flags(struct net_device *netdev, u32 data) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + int hw_lro; + + if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) + return -EINVAL; + + ethtool_op_set_flags(netdev, data); + + hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0; + + if (qlcnic_config_hw_lro(adapter, hw_lro)) + return -EIO; + + if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) + return -EIO; + + + return 0; +} + +const struct ethtool_ops qlcnic_ethtool_ops = { + .get_settings = qlcnic_get_settings, + .set_settings = qlcnic_set_settings, + .get_drvinfo = qlcnic_get_drvinfo, + .get_regs_len = qlcnic_get_regs_len, + .get_regs = qlcnic_get_regs, + .get_link = ethtool_op_get_link, + .get_eeprom_len = qlcnic_get_eeprom_len, + .get_eeprom = qlcnic_get_eeprom, + .get_ringparam = qlcnic_get_ringparam, + .set_ringparam = qlcnic_set_ringparam, + .get_pauseparam = qlcnic_get_pauseparam, + .set_pauseparam = qlcnic_set_pauseparam, + .get_tx_csum = qlcnic_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum, + .set_sg = ethtool_op_set_sg, + .get_tso = qlcnic_get_tso, + .set_tso = qlcnic_set_tso, + .get_wol = qlcnic_get_wol, + .set_wol = qlcnic_set_wol, + .self_test = qlcnic_diag_test, + .get_strings = qlcnic_get_strings, + .get_ethtool_stats = qlcnic_get_ethtool_stats, + .get_sset_count = qlcnic_get_sset_count, + .get_rx_csum = qlcnic_get_rx_csum, + .set_rx_csum = qlcnic_set_rx_csum, + .get_coalesce = qlcnic_get_intr_coalesce, + .set_coalesce = qlcnic_set_intr_coalesce, + .get_flags = ethtool_op_get_flags, + .set_flags = qlcnic_set_flags, + .phys_id = qlcnic_blink_led, +}; |