diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 948 |
1 files changed, 948 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c new file mode 100644 index 000000000000..a4e576a0c543 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -0,0 +1,948 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope 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., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* ethtool support for ixgbe */ + +#include <linux/types.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/vmalloc.h> +#include <linux/uaccess.h> + +#include "ixgbe.h" + + +#define IXGBE_ALL_RAR_ENTRIES 16 + +struct ixgbe_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \ + offsetof(struct ixgbe_adapter, m) +static struct ixgbe_stats ixgbe_gstrings_stats[] = { + {"rx_packets", IXGBE_STAT(net_stats.rx_packets)}, + {"tx_packets", IXGBE_STAT(net_stats.tx_packets)}, + {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)}, + {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)}, + {"lsc_int", IXGBE_STAT(lsc_int)}, + {"tx_busy", IXGBE_STAT(tx_busy)}, + {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, + {"rx_errors", IXGBE_STAT(net_stats.rx_errors)}, + {"tx_errors", IXGBE_STAT(net_stats.tx_errors)}, + {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)}, + {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)}, + {"multicast", IXGBE_STAT(net_stats.multicast)}, + {"broadcast", IXGBE_STAT(stats.bprc)}, + {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, + {"collisions", IXGBE_STAT(net_stats.collisions)}, + {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)}, + {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)}, + {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)}, + {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)}, + {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)}, + {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)}, + {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)}, + {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)}, + {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)}, + {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, + {"tx_restart_queue", IXGBE_STAT(restart_queue)}, + {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, + {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, + {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)}, + {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)}, + {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, + {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, + {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, + {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, + {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)}, + {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, + {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)}, + {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, + {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, + {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, +}; + +#define IXGBE_QUEUE_STATS_LEN \ + ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \ + ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \ + (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) +#define IXGBE_GLOBAL_STATS_LEN \ + sizeof(ixgbe_gstrings_stats) / sizeof(struct ixgbe_stats) +#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) + +static int ixgbe_get_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); + ecmd->port = PORT_FIBRE; + ecmd->transceiver = XCVR_EXTERNAL; + + if (netif_carrier_ok(adapter->netdev)) { + ecmd->speed = SPEED_10000; + ecmd->duplex = DUPLEX_FULL; + } else { + ecmd->speed = -1; + ecmd->duplex = -1; + } + + ecmd->autoneg = AUTONEG_DISABLE; + return 0; +} + +static int ixgbe_set_settings(struct net_device *netdev, + struct ethtool_cmd *ecmd) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (ecmd->autoneg == AUTONEG_ENABLE || + ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL) + return -EINVAL; + + if (netif_running(adapter->netdev)) { + ixgbe_down(adapter); + ixgbe_reset(adapter); + ixgbe_up(adapter); + } else { + ixgbe_reset(adapter); + } + + return 0; +} + +static void ixgbe_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + pause->autoneg = AUTONEG_DISABLE; + + if (hw->fc.type == ixgbe_fc_rx_pause) { + pause->rx_pause = 1; + } else if (hw->fc.type == ixgbe_fc_tx_pause) { + pause->tx_pause = 1; + } else if (hw->fc.type == ixgbe_fc_full) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } +} + +static int ixgbe_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (pause->autoneg == AUTONEG_ENABLE) + return -EINVAL; + + if (pause->rx_pause && pause->tx_pause) + hw->fc.type = ixgbe_fc_full; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.type = ixgbe_fc_rx_pause; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.type = ixgbe_fc_tx_pause; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.type = ixgbe_fc_none; + + hw->fc.original_type = hw->fc.type; + + if (netif_running(adapter->netdev)) { + ixgbe_down(adapter); + ixgbe_up(adapter); + } else { + ixgbe_reset(adapter); + } + + return 0; +} + +static u32 ixgbe_get_rx_csum(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); +} + +static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + if (data) + adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; + else + adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; + + if (netif_running(netdev)) { + ixgbe_down(adapter); + ixgbe_up(adapter); + } else { + ixgbe_reset(adapter); + } + + return 0; +} + +static u32 ixgbe_get_tx_csum(struct net_device *netdev) +{ + return (netdev->features & NETIF_F_HW_CSUM) != 0; +} + +static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) +{ + if (data) + netdev->features |= NETIF_F_HW_CSUM; + else + netdev->features &= ~NETIF_F_HW_CSUM; + + return 0; +} + +static int ixgbe_set_tso(struct net_device *netdev, u32 data) +{ + + if (data) { + netdev->features |= NETIF_F_TSO; + netdev->features |= NETIF_F_TSO6; + } else { + netdev->features &= ~NETIF_F_TSO; + netdev->features &= ~NETIF_F_TSO6; + } + return 0; +} + +static u32 ixgbe_get_msglevel(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; +} + +static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; +} + +static int ixgbe_get_regs_len(struct net_device *netdev) +{ +#define IXGBE_REGS_LEN 1128 + return IXGBE_REGS_LEN * sizeof(u32); +} + +#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ + +static void ixgbe_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + u32 *regs_buff = p; + u8 i; + + memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); + + regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; + + /* General Registers */ + regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); + regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); + regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); + regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); + regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); + regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); + regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); + + /* NVM Register */ + regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); + regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); + regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); + regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); + regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); + regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); + regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); + regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); + regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); + regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); + + /* Interrupt */ + regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICR); + regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); + regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); + regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); + regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); + regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); + regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); + regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); + regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); + regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); + regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL); + regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); + + /* Flow Control */ + regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); + regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); + regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); + regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); + regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); + for (i = 0; i < 8; i++) + regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); + for (i = 0; i < 8; i++) + regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); + regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); + regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); + + /* Receive DMA */ + for (i = 0; i < 64; i++) + regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); + for (i = 0; i < 64; i++) + regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); + for (i = 0; i < 64; i++) + regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); + for (i = 0; i < 64; i++) + regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); + for (i = 0; i < 64; i++) + regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); + for (i = 0; i < 64; i++) + regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); + for (i = 0; i < 16; i++) + regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); + for (i = 0; i < 16; i++) + regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); + regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + for (i = 0; i < 8; i++) + regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); + regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); + + /* Receive */ + regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); + regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); + for (i = 0; i < 16; i++) + regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); + for (i = 0; i < 16; i++) + regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); + regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE); + regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); + regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); + regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); + regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); + for (i = 0; i < 8; i++) + regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); + for (i = 0; i < 8; i++) + regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); + regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); + + /* Transmit */ + for (i = 0; i < 32; i++) + regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); + for (i = 0; i < 32; i++) + regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); + for (i = 0; i < 32; i++) + regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); + for (i = 0; i < 32; i++) + regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); + for (i = 0; i < 32; i++) + regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); + for (i = 0; i < 32; i++) + regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); + for (i = 0; i < 32; i++) + regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); + for (i = 0; i < 32; i++) + regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); + regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); + for (i = 0; i < 16; i++) + regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); + regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); + for (i = 0; i < 8; i++) + regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); + regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); + + /* Wake Up */ + regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); + regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); + regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); + regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); + regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); + regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); + regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); + regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); + regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT); + + /* DCE */ + regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); + regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); + regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); + regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); + for (i = 0; i < 8; i++) + regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); + for (i = 0; i < 8; i++) + regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); + for (i = 0; i < 8; i++) + regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); + for (i = 0; i < 8; i++) + regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); + for (i = 0; i < 8; i++) + regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); + for (i = 0; i < 8; i++) + regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); + + /* Statistics */ + regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); + regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); + regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); + regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); + for (i = 0; i < 8; i++) + regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); + regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); + regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); + regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); + regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); + regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); + regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); + regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); + for (i = 0; i < 8; i++) + regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); + for (i = 0; i < 8; i++) + regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); + for (i = 0; i < 8; i++) + regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); + for (i = 0; i < 8; i++) + regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); + regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); + regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); + regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); + regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); + regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); + regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); + regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); + regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); + regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); + regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); + regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); + regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); + for (i = 0; i < 8; i++) + regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); + regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); + regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); + regs_buff[956] = IXGBE_GET_STAT(adapter, roc); + regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); + regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); + regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); + regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); + regs_buff[961] = IXGBE_GET_STAT(adapter, tor); + regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); + regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); + regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); + regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); + regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); + regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); + regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); + regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); + regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); + regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); + regs_buff[973] = IXGBE_GET_STAT(adapter, xec); + for (i = 0; i < 16; i++) + regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); + for (i = 0; i < 16; i++) + regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); + for (i = 0; i < 16; i++) + regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); + for (i = 0; i < 16; i++) + regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); + + /* MAC */ + regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); + regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); + regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); + regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); + regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); + regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); + regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); + regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); + regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); + regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); + regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); + regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); + regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); + regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); + regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); + regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); + regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); + regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); + regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); + regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); + regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); + regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); + regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); + regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); + regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); + regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); + regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); + regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); + regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); + regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); + regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); + regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); + + /* Diagnostic */ + regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); + for (i = 0; i < 8; i++) + regs_buff[1072] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); + regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); + regs_buff[1081] = IXGBE_READ_REG(hw, IXGBE_RIC_DW0); + regs_buff[1082] = IXGBE_READ_REG(hw, IXGBE_RIC_DW1); + regs_buff[1083] = IXGBE_READ_REG(hw, IXGBE_RIC_DW2); + regs_buff[1084] = IXGBE_READ_REG(hw, IXGBE_RIC_DW3); + regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); + regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); + for (i = 0; i < 8; i++) + regs_buff[1087] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); + regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); + regs_buff[1096] = IXGBE_READ_REG(hw, IXGBE_TIC_DW0); + regs_buff[1097] = IXGBE_READ_REG(hw, IXGBE_TIC_DW1); + regs_buff[1098] = IXGBE_READ_REG(hw, IXGBE_TIC_DW2); + regs_buff[1099] = IXGBE_READ_REG(hw, IXGBE_TIC_DW3); + regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); + regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); + regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); + regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); + regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); + regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); + regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); + regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); + regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); + regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); + regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); + for (i = 0; i < 8; i++) + regs_buff[1111] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); + regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); + regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); + regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); + regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); + regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); + regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); + regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); + regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); + regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); +} + +static int ixgbe_get_eeprom_len(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + return adapter->hw.eeprom.word_size * 2; +} + +static int ixgbe_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + u16 *eeprom_buff; + int first_word, last_word, eeprom_len; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = hw->vendor_id | (hw->device_id << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + eeprom_len = last_word - first_word + 1; + + eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + for (i = 0; i < eeprom_len; i++) { + if ((ret_val = ixgbe_read_eeprom(hw, first_word + i, + &eeprom_buff[i]))) + break; + } + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < eeprom_len; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); + kfree(eeprom_buff); + + return ret_val; +} + +static void ixgbe_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + strncpy(drvinfo->driver, ixgbe_driver_name, 32); + strncpy(drvinfo->version, ixgbe_driver_version, 32); + strncpy(drvinfo->fw_version, "N/A", 32); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + drvinfo->n_stats = IXGBE_STATS_LEN; + drvinfo->regdump_len = ixgbe_get_regs_len(netdev); +} + +static void ixgbe_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_ring *tx_ring = adapter->tx_ring; + struct ixgbe_ring *rx_ring = adapter->rx_ring; + + ring->rx_max_pending = IXGBE_MAX_RXD; + ring->tx_max_pending = IXGBE_MAX_TXD; + ring->rx_mini_max_pending = 0; + ring->rx_jumbo_max_pending = 0; + ring->rx_pending = rx_ring->count; + ring->tx_pending = tx_ring->count; + ring->rx_mini_pending = 0; + ring->rx_jumbo_pending = 0; +} + +static int ixgbe_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_tx_buffer *old_buf; + struct ixgbe_rx_buffer *old_rx_buf; + void *old_desc; + int i, err; + u32 new_rx_count, new_tx_count, old_size; + dma_addr_t old_dma; + + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) + return -EINVAL; + + new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); + new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); + new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); + + new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); + new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); + new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); + + if ((new_tx_count == adapter->tx_ring->count) && + (new_rx_count == adapter->rx_ring->count)) { + /* nothing to do */ + return 0; + } + + if (netif_running(adapter->netdev)) + ixgbe_down(adapter); + + /* + * We can't just free everything and then setup again, + * because the ISRs in MSI-X mode get passed pointers + * to the tx and rx ring structs. + */ + if (new_tx_count != adapter->tx_ring->count) { + for (i = 0; i < adapter->num_tx_queues; i++) { + /* Save existing descriptor ring */ + old_buf = adapter->tx_ring[i].tx_buffer_info; + old_desc = adapter->tx_ring[i].desc; + old_size = adapter->tx_ring[i].size; + old_dma = adapter->tx_ring[i].dma; + /* Try to allocate a new one */ + adapter->tx_ring[i].tx_buffer_info = NULL; + adapter->tx_ring[i].desc = NULL; + adapter->tx_ring[i].count = new_tx_count; + err = ixgbe_setup_tx_resources(adapter, + &adapter->tx_ring[i]); + if (err) { + /* Restore the old one so at least + the adapter still works, even if + we failed the request */ + adapter->tx_ring[i].tx_buffer_info = old_buf; + adapter->tx_ring[i].desc = old_desc; + adapter->tx_ring[i].size = old_size; + adapter->tx_ring[i].dma = old_dma; + goto err_setup; + } + /* Free the old buffer manually */ + vfree(old_buf); + pci_free_consistent(adapter->pdev, old_size, + old_desc, old_dma); + } + } + + if (new_rx_count != adapter->rx_ring->count) { + for (i = 0; i < adapter->num_rx_queues; i++) { + + old_rx_buf = adapter->rx_ring[i].rx_buffer_info; + old_desc = adapter->rx_ring[i].desc; + old_size = adapter->rx_ring[i].size; + old_dma = adapter->rx_ring[i].dma; + + adapter->rx_ring[i].rx_buffer_info = NULL; + adapter->rx_ring[i].desc = NULL; + adapter->rx_ring[i].dma = 0; + adapter->rx_ring[i].count = new_rx_count; + err = ixgbe_setup_rx_resources(adapter, + &adapter->rx_ring[i]); + if (err) { + adapter->rx_ring[i].rx_buffer_info = old_rx_buf; + adapter->rx_ring[i].desc = old_desc; + adapter->rx_ring[i].size = old_size; + adapter->rx_ring[i].dma = old_dma; + goto err_setup; + } + + vfree(old_rx_buf); + pci_free_consistent(adapter->pdev, old_size, old_desc, + old_dma); + } + } + + err = 0; +err_setup: + if (netif_running(adapter->netdev)) + ixgbe_up(adapter); + + return err; +} + +static int ixgbe_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return IXGBE_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + +static void ixgbe_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u64 *queue_stat; + int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); + int j, k; + int i; + + ixgbe_update_stats(adapter); + for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { + char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; + data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + for (j = 0; j < adapter->num_tx_queues; j++) { + queue_stat = (u64 *)&adapter->tx_ring[j].stats; + for (k = 0; k < stat_count; k++) + data[i + k] = queue_stat[k]; + i += k; + } + for (j = 0; j < adapter->num_rx_queues; j++) { + queue_stat = (u64 *)&adapter->rx_ring[j].stats; + for (k = 0; k < stat_count; k++) + data[i + k] = queue_stat[k]; + i += k; + } +} + +static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 *p = data; + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { + memcpy(p, ixgbe_gstrings_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < adapter->num_tx_queues; i++) { + sprintf(p, "tx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + sprintf(p, "tx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < adapter->num_rx_queues; i++) { + sprintf(p, "rx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + sprintf(p, "rx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } +/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ + break; + } +} + + +static void ixgbe_get_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + wol->supported = 0; + wol->wolopts = 0; + + return; +} + +static int ixgbe_nway_reset(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (netif_running(netdev)) { + ixgbe_down(adapter); + ixgbe_reset(adapter); + ixgbe_up(adapter); + } + + return 0; +} + +static int ixgbe_phys_id(struct net_device *netdev, u32 data) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u32 led_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_LEDCTL); + u32 i; + + if (!data || data > 300) + data = 300; + + for (i = 0; i < (data * 1000); i += 400) { + ixgbe_led_on(&adapter->hw, IXGBE_LED_ON); + msleep_interruptible(200); + ixgbe_led_off(&adapter->hw, IXGBE_LED_ON); + msleep_interruptible(200); + } + + /* Restore LED settings */ + IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); + + return 0; +} + +static int ixgbe_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (adapter->rx_eitr == 0) + ec->rx_coalesce_usecs = 0; + else + ec->rx_coalesce_usecs = 1000000 / adapter->rx_eitr; + + if (adapter->tx_eitr == 0) + ec->tx_coalesce_usecs = 0; + else + ec->tx_coalesce_usecs = 1000000 / adapter->tx_eitr; + + ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit; + return 0; +} + +static int ixgbe_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if ((ec->rx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || + ((ec->rx_coalesce_usecs > 0) && + (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) + return -EINVAL; + if ((ec->tx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || + ((ec->tx_coalesce_usecs > 0) && + (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) + return -EINVAL; + + /* convert to rate of irq's per second */ + if (ec->rx_coalesce_usecs == 0) + adapter->rx_eitr = 0; + else + adapter->rx_eitr = (1000000 / ec->rx_coalesce_usecs); + + if (ec->tx_coalesce_usecs == 0) + adapter->tx_eitr = 0; + else + adapter->tx_eitr = (1000000 / ec->tx_coalesce_usecs); + + if (ec->tx_max_coalesced_frames_irq) + adapter->tx_ring[0].work_limit = + ec->tx_max_coalesced_frames_irq; + + if (netif_running(netdev)) { + ixgbe_down(adapter); + ixgbe_up(adapter); + } + + return 0; +} + + +static struct ethtool_ops ixgbe_ethtool_ops = { + .get_settings = ixgbe_get_settings, + .set_settings = ixgbe_set_settings, + .get_drvinfo = ixgbe_get_drvinfo, + .get_regs_len = ixgbe_get_regs_len, + .get_regs = ixgbe_get_regs, + .get_wol = ixgbe_get_wol, + .nway_reset = ixgbe_nway_reset, + .get_link = ethtool_op_get_link, + .get_eeprom_len = ixgbe_get_eeprom_len, + .get_eeprom = ixgbe_get_eeprom, + .get_ringparam = ixgbe_get_ringparam, + .set_ringparam = ixgbe_set_ringparam, + .get_pauseparam = ixgbe_get_pauseparam, + .set_pauseparam = ixgbe_set_pauseparam, + .get_rx_csum = ixgbe_get_rx_csum, + .set_rx_csum = ixgbe_set_rx_csum, + .get_tx_csum = ixgbe_get_tx_csum, + .set_tx_csum = ixgbe_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, + .get_msglevel = ixgbe_get_msglevel, + .set_msglevel = ixgbe_set_msglevel, + .get_tso = ethtool_op_get_tso, + .set_tso = ixgbe_set_tso, + .get_strings = ixgbe_get_strings, + .phys_id = ixgbe_phys_id, + .get_sset_count = ixgbe_get_sset_count, + .get_ethtool_stats = ixgbe_get_ethtool_stats, + .get_coalesce = ixgbe_get_coalesce, + .set_coalesce = ixgbe_set_coalesce, +}; + +void ixgbe_set_ethtool_ops(struct net_device *netdev) +{ + SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); +} |