diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_ethtool.c')
| -rw-r--r-- | drivers/net/ixgb/ixgb_ethtool.c | 758 |
1 files changed, 0 insertions, 758 deletions
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c deleted file mode 100644 index 6da890b..0000000 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ /dev/null @@ -1,758 +0,0 @@ -/******************************************************************************* - - Intel PRO/10GbE Linux driver - Copyright(c) 1999 - 2008 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 ixgb */ - -#include "ixgb.h" - -#include <asm/uaccess.h> - -#define IXGB_ALL_RAR_ENTRIES 16 - -enum {NETDEV_STATS, IXGB_STATS}; - -struct ixgb_stats { - char stat_string[ETH_GSTRING_LEN]; - int type; - int sizeof_stat; - int stat_offset; -}; - -#define IXGB_STAT(m) IXGB_STATS, \ - FIELD_SIZEOF(struct ixgb_adapter, m), \ - offsetof(struct ixgb_adapter, m) -#define IXGB_NETDEV_STAT(m) NETDEV_STATS, \ - FIELD_SIZEOF(struct net_device, m), \ - offsetof(struct net_device, m) - -static struct ixgb_stats ixgb_gstrings_stats[] = { - {"rx_packets", IXGB_NETDEV_STAT(stats.rx_packets)}, - {"tx_packets", IXGB_NETDEV_STAT(stats.tx_packets)}, - {"rx_bytes", IXGB_NETDEV_STAT(stats.rx_bytes)}, - {"tx_bytes", IXGB_NETDEV_STAT(stats.tx_bytes)}, - {"rx_errors", IXGB_NETDEV_STAT(stats.rx_errors)}, - {"tx_errors", IXGB_NETDEV_STAT(stats.tx_errors)}, - {"rx_dropped", IXGB_NETDEV_STAT(stats.rx_dropped)}, - {"tx_dropped", IXGB_NETDEV_STAT(stats.tx_dropped)}, - {"multicast", IXGB_NETDEV_STAT(stats.multicast)}, - {"collisions", IXGB_NETDEV_STAT(stats.collisions)}, - -/* { "rx_length_errors", IXGB_NETDEV_STAT(stats.rx_length_errors) }, */ - {"rx_over_errors", IXGB_NETDEV_STAT(stats.rx_over_errors)}, - {"rx_crc_errors", IXGB_NETDEV_STAT(stats.rx_crc_errors)}, - {"rx_frame_errors", IXGB_NETDEV_STAT(stats.rx_frame_errors)}, - {"rx_no_buffer_count", IXGB_STAT(stats.rnbc)}, - {"rx_fifo_errors", IXGB_NETDEV_STAT(stats.rx_fifo_errors)}, - {"rx_missed_errors", IXGB_NETDEV_STAT(stats.rx_missed_errors)}, - {"tx_aborted_errors", IXGB_NETDEV_STAT(stats.tx_aborted_errors)}, - {"tx_carrier_errors", IXGB_NETDEV_STAT(stats.tx_carrier_errors)}, - {"tx_fifo_errors", IXGB_NETDEV_STAT(stats.tx_fifo_errors)}, - {"tx_heartbeat_errors", IXGB_NETDEV_STAT(stats.tx_heartbeat_errors)}, - {"tx_window_errors", IXGB_NETDEV_STAT(stats.tx_window_errors)}, - {"tx_deferred_ok", IXGB_STAT(stats.dc)}, - {"tx_timeout_count", IXGB_STAT(tx_timeout_count) }, - {"tx_restart_queue", IXGB_STAT(restart_queue) }, - {"rx_long_length_errors", IXGB_STAT(stats.roc)}, - {"rx_short_length_errors", IXGB_STAT(stats.ruc)}, - {"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)}, - {"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)}, - {"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)}, - {"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)}, - {"tx_flow_control_xon", IXGB_STAT(stats.xontxc)}, - {"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)}, - {"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)}, - {"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)}, - {"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)}, - {"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)} -}; - -#define IXGB_STATS_LEN ARRAY_SIZE(ixgb_gstrings_stats) - -static int -ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct ixgb_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)) { - ethtool_cmd_speed_set(ecmd, SPEED_10000); - ecmd->duplex = DUPLEX_FULL; - } else { - ethtool_cmd_speed_set(ecmd, -1); - ecmd->duplex = -1; - } - - ecmd->autoneg = AUTONEG_DISABLE; - return 0; -} - -static void ixgb_set_speed_duplex(struct net_device *netdev) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - /* be optimistic about our link, since we were up before */ - adapter->link_speed = 10000; - adapter->link_duplex = FULL_DUPLEX; - netif_carrier_on(netdev); - netif_wake_queue(netdev); -} - -static int -ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - u32 speed = ethtool_cmd_speed(ecmd); - - if (ecmd->autoneg == AUTONEG_ENABLE || - (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) - return -EINVAL; - - if (netif_running(adapter->netdev)) { - ixgb_down(adapter, true); - ixgb_reset(adapter); - ixgb_up(adapter); - ixgb_set_speed_duplex(netdev); - } else - ixgb_reset(adapter); - - return 0; -} - -static void -ixgb_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_hw *hw = &adapter->hw; - - pause->autoneg = AUTONEG_DISABLE; - - if (hw->fc.type == ixgb_fc_rx_pause) - pause->rx_pause = 1; - else if (hw->fc.type == ixgb_fc_tx_pause) - pause->tx_pause = 1; - else if (hw->fc.type == ixgb_fc_full) { - pause->rx_pause = 1; - pause->tx_pause = 1; - } -} - -static int -ixgb_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_hw *hw = &adapter->hw; - - if (pause->autoneg == AUTONEG_ENABLE) - return -EINVAL; - - if (pause->rx_pause && pause->tx_pause) - hw->fc.type = ixgb_fc_full; - else if (pause->rx_pause && !pause->tx_pause) - hw->fc.type = ixgb_fc_rx_pause; - else if (!pause->rx_pause && pause->tx_pause) - hw->fc.type = ixgb_fc_tx_pause; - else if (!pause->rx_pause && !pause->tx_pause) - hw->fc.type = ixgb_fc_none; - - if (netif_running(adapter->netdev)) { - ixgb_down(adapter, true); - ixgb_up(adapter); - ixgb_set_speed_duplex(netdev); - } else - ixgb_reset(adapter); - - return 0; -} - -static u32 -ixgb_get_rx_csum(struct net_device *netdev) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - - return adapter->rx_csum; -} - -static int -ixgb_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - - adapter->rx_csum = data; - - if (netif_running(netdev)) { - ixgb_down(adapter, true); - ixgb_up(adapter); - ixgb_set_speed_duplex(netdev); - } else - ixgb_reset(adapter); - return 0; -} - -static u32 -ixgb_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_HW_CSUM) != 0; -} - -static int -ixgb_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 -ixgb_set_tso(struct net_device *netdev, u32 data) -{ - if (data) - netdev->features |= NETIF_F_TSO; - else - netdev->features &= ~NETIF_F_TSO; - return 0; -} - -static u32 -ixgb_get_msglevel(struct net_device *netdev) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - return adapter->msg_enable; -} - -static void -ixgb_set_msglevel(struct net_device *netdev, u32 data) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - adapter->msg_enable = data; -} -#define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_ - -static int -ixgb_get_regs_len(struct net_device *netdev) -{ -#define IXGB_REG_DUMP_LEN 136*sizeof(u32) - return IXGB_REG_DUMP_LEN; -} - -static void -ixgb_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_hw *hw = &adapter->hw; - u32 *reg = p; - u32 *reg_start = reg; - u8 i; - - /* the 1 (one) below indicates an attempt at versioning, if the - * interface in ethtool or the driver changes, this 1 should be - * incremented */ - regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id; - - /* General Registers */ - *reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */ - *reg++ = IXGB_READ_REG(hw, CTRL1); /* 1 */ - *reg++ = IXGB_READ_REG(hw, STATUS); /* 2 */ - *reg++ = IXGB_READ_REG(hw, EECD); /* 3 */ - *reg++ = IXGB_READ_REG(hw, MFS); /* 4 */ - - /* Interrupt */ - *reg++ = IXGB_READ_REG(hw, ICR); /* 5 */ - *reg++ = IXGB_READ_REG(hw, ICS); /* 6 */ - *reg++ = IXGB_READ_REG(hw, IMS); /* 7 */ - *reg++ = IXGB_READ_REG(hw, IMC); /* 8 */ - - /* Receive */ - *reg++ = IXGB_READ_REG(hw, RCTL); /* 9 */ - *reg++ = IXGB_READ_REG(hw, FCRTL); /* 10 */ - *reg++ = IXGB_READ_REG(hw, FCRTH); /* 11 */ - *reg++ = IXGB_READ_REG(hw, RDBAL); /* 12 */ - *reg++ = IXGB_READ_REG(hw, RDBAH); /* 13 */ - *reg++ = IXGB_READ_REG(hw, RDLEN); /* 14 */ - *reg++ = IXGB_READ_REG(hw, RDH); /* 15 */ - *reg++ = IXGB_READ_REG(hw, RDT); /* 16 */ - *reg++ = IXGB_READ_REG(hw, RDTR); /* 17 */ - *reg++ = IXGB_READ_REG(hw, RXDCTL); /* 18 */ - *reg++ = IXGB_READ_REG(hw, RAIDC); /* 19 */ - *reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */ - - /* there are 16 RAR entries in hardware, we only use 3 */ - for (i = 0; i < IXGB_ALL_RAR_ENTRIES; i++) { - *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */ - *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */ - } - - /* Transmit */ - *reg++ = IXGB_READ_REG(hw, TCTL); /* 53 */ - *reg++ = IXGB_READ_REG(hw, TDBAL); /* 54 */ - *reg++ = IXGB_READ_REG(hw, TDBAH); /* 55 */ - *reg++ = IXGB_READ_REG(hw, TDLEN); /* 56 */ - *reg++ = IXGB_READ_REG(hw, TDH); /* 57 */ - *reg++ = IXGB_READ_REG(hw, TDT); /* 58 */ - *reg++ = IXGB_READ_REG(hw, TIDV); /* 59 */ - *reg++ = IXGB_READ_REG(hw, TXDCTL); /* 60 */ - *reg++ = IXGB_READ_REG(hw, TSPMT); /* 61 */ - *reg++ = IXGB_READ_REG(hw, PAP); /* 62 */ - - /* Physical */ - *reg++ = IXGB_READ_REG(hw, PCSC1); /* 63 */ - *reg++ = IXGB_READ_REG(hw, PCSC2); /* 64 */ - *reg++ = IXGB_READ_REG(hw, PCSS1); /* 65 */ - *reg++ = IXGB_READ_REG(hw, PCSS2); /* 66 */ - *reg++ = IXGB_READ_REG(hw, XPCSS); /* 67 */ - *reg++ = IXGB_READ_REG(hw, UCCR); /* 68 */ - *reg++ = IXGB_READ_REG(hw, XPCSTC); /* 69 */ - *reg++ = IXGB_READ_REG(hw, MACA); /* 70 */ - *reg++ = IXGB_READ_REG(hw, APAE); /* 71 */ - *reg++ = IXGB_READ_REG(hw, ARD); /* 72 */ - *reg++ = IXGB_READ_REG(hw, AIS); /* 73 */ - *reg++ = IXGB_READ_REG(hw, MSCA); /* 74 */ - *reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */ - - /* Statistics */ - *reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */ - *reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */ - *reg++ = IXGB_GET_STAT(adapter, gprcl); /* 78 */ - *reg++ = IXGB_GET_STAT(adapter, gprch); /* 79 */ - *reg++ = IXGB_GET_STAT(adapter, bprcl); /* 80 */ - *reg++ = IXGB_GET_STAT(adapter, bprch); /* 81 */ - *reg++ = IXGB_GET_STAT(adapter, mprcl); /* 82 */ - *reg++ = IXGB_GET_STAT(adapter, mprch); /* 83 */ - *reg++ = IXGB_GET_STAT(adapter, uprcl); /* 84 */ - *reg++ = IXGB_GET_STAT(adapter, uprch); /* 85 */ - *reg++ = IXGB_GET_STAT(adapter, vprcl); /* 86 */ - *reg++ = IXGB_GET_STAT(adapter, vprch); /* 87 */ - *reg++ = IXGB_GET_STAT(adapter, jprcl); /* 88 */ - *reg++ = IXGB_GET_STAT(adapter, jprch); /* 89 */ - *reg++ = IXGB_GET_STAT(adapter, gorcl); /* 90 */ - *reg++ = IXGB_GET_STAT(adapter, gorch); /* 91 */ - *reg++ = IXGB_GET_STAT(adapter, torl); /* 92 */ - *reg++ = IXGB_GET_STAT(adapter, torh); /* 93 */ - *reg++ = IXGB_GET_STAT(adapter, rnbc); /* 94 */ - *reg++ = IXGB_GET_STAT(adapter, ruc); /* 95 */ - *reg++ = IXGB_GET_STAT(adapter, roc); /* 96 */ - *reg++ = IXGB_GET_STAT(adapter, rlec); /* 97 */ - *reg++ = IXGB_GET_STAT(adapter, crcerrs); /* 98 */ - *reg++ = IXGB_GET_STAT(adapter, icbc); /* 99 */ - *reg++ = IXGB_GET_STAT(adapter, ecbc); /* 100 */ - *reg++ = IXGB_GET_STAT(adapter, mpc); /* 101 */ - *reg++ = IXGB_GET_STAT(adapter, tptl); /* 102 */ - *reg++ = IXGB_GET_STAT(adapter, tpth); /* 103 */ - *reg++ = IXGB_GET_STAT(adapter, gptcl); /* 104 */ - *reg++ = IXGB_GET_STAT(adapter, gptch); /* 105 */ - *reg++ = IXGB_GET_STAT(adapter, bptcl); /* 106 */ - *reg++ = IXGB_GET_STAT(adapter, bptch); /* 107 */ - *reg++ = IXGB_GET_STAT(adapter, mptcl); /* 108 */ - *reg++ = IXGB_GET_STAT(adapter, mptch); /* 109 */ - *reg++ = IXGB_GET_STAT(adapter, uptcl); /* 110 */ - *reg++ = IXGB_GET_STAT(adapter, uptch); /* 111 */ - *reg++ = IXGB_GET_STAT(adapter, vptcl); /* 112 */ - *reg++ = IXGB_GET_STAT(adapter, vptch); /* 113 */ - *reg++ = IXGB_GET_STAT(adapter, jptcl); /* 114 */ - *reg++ = IXGB_GET_STAT(adapter, jptch); /* 115 */ - *reg++ = IXGB_GET_STAT(adapter, gotcl); /* 116 */ - *reg++ = IXGB_GET_STAT(adapter, gotch); /* 117 */ - *reg++ = IXGB_GET_STAT(adapter, totl); /* 118 */ - *reg++ = IXGB_GET_STAT(adapter, toth); /* 119 */ - *reg++ = IXGB_GET_STAT(adapter, dc); /* 120 */ - *reg++ = IXGB_GET_STAT(adapter, plt64c); /* 121 */ - *reg++ = IXGB_GET_STAT(adapter, tsctc); /* 122 */ - *reg++ = IXGB_GET_STAT(adapter, tsctfc); /* 123 */ - *reg++ = IXGB_GET_STAT(adapter, ibic); /* 124 */ - *reg++ = IXGB_GET_STAT(adapter, rfc); /* 125 */ - *reg++ = IXGB_GET_STAT(adapter, lfc); /* 126 */ - *reg++ = IXGB_GET_STAT(adapter, pfrc); /* 127 */ - *reg++ = IXGB_GET_STAT(adapter, pftc); /* 128 */ - *reg++ = IXGB_GET_STAT(adapter, mcfrc); /* 129 */ - *reg++ = IXGB_GET_STAT(adapter, mcftc); /* 130 */ - *reg++ = IXGB_GET_STAT(adapter, xonrxc); /* 131 */ - *reg++ = IXGB_GET_STAT(adapter, xontxc); /* 132 */ - *reg++ = IXGB_GET_STAT(adapter, xoffrxc); /* 133 */ - *reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */ - *reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */ - - regs->len = (reg - reg_start) * sizeof(u32); -} - -static int -ixgb_get_eeprom_len(struct net_device *netdev) -{ - /* return size in bytes */ - return IXGB_EEPROM_SIZE << 1; -} - -static int -ixgb_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_hw *hw = &adapter->hw; - __le16 *eeprom_buff; - int i, max_len, first_word, last_word; - int ret_val = 0; - - if (eeprom->len == 0) { - ret_val = -EINVAL; - goto geeprom_error; - } - - eeprom->magic = hw->vendor_id | (hw->device_id << 16); - - max_len = ixgb_get_eeprom_len(netdev); - - if (eeprom->offset > eeprom->offset + eeprom->len) { - ret_val = -EINVAL; - goto geeprom_error; - } - - if ((eeprom->offset + eeprom->len) > max_len) - eeprom->len = (max_len - eeprom->offset); - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - - eeprom_buff = kmalloc(sizeof(__le16) * - (last_word - first_word + 1), GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - /* note the eeprom was good because the driver loaded */ - for (i = 0; i <= (last_word - first_word); i++) - eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i)); - - memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); - kfree(eeprom_buff); - -geeprom_error: - return ret_val; -} - -static int -ixgb_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_hw *hw = &adapter->hw; - u16 *eeprom_buff; - void *ptr; - int max_len, first_word, last_word; - u16 i; - - if (eeprom->len == 0) - return -EINVAL; - - if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) - return -EFAULT; - - max_len = ixgb_get_eeprom_len(netdev); - - if (eeprom->offset > eeprom->offset + eeprom->len) - return -EINVAL; - - if ((eeprom->offset + eeprom->len) > max_len) - eeprom->len = (max_len - eeprom->offset); - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(max_len, GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - ptr = (void *)eeprom_buff; - - if (eeprom->offset & 1) { - /* need read/modify/write of first changed EEPROM word */ - /* only the second byte of the word is being modified */ - eeprom_buff[0] = ixgb_read_eeprom(hw, first_word); - ptr++; - } - if ((eeprom->offset + eeprom->len) & 1) { - /* need read/modify/write of last changed EEPROM word */ - /* only the first byte of the word is being modified */ - eeprom_buff[last_word - first_word] - = ixgb_read_eeprom(hw, last_word); - } - - memcpy(ptr, bytes, eeprom->len); - for (i = 0; i <= (last_word - first_word); i++) - ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]); - - /* Update the checksum over the first part of the EEPROM if needed */ - if (first_word <= EEPROM_CHECKSUM_REG) - ixgb_update_eeprom_checksum(hw); - - kfree(eeprom_buff); - return 0; -} - -static void -ixgb_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - - strncpy(drvinfo->driver, ixgb_driver_name, 32); - strncpy(drvinfo->version, ixgb_driver_version, 32); - strncpy(drvinfo->fw_version, "N/A", 32); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); - drvinfo->n_stats = IXGB_STATS_LEN; - drvinfo->regdump_len = ixgb_get_regs_len(netdev); - drvinfo->eedump_len = ixgb_get_eeprom_len(netdev); -} - -static void -ixgb_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_desc_ring *txdr = &adapter->tx_ring; - struct ixgb_desc_ring *rxdr = &adapter->rx_ring; - - ring->rx_max_pending = MAX_RXD; - ring->tx_max_pending = MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rxdr->count; - ring->tx_pending = txdr->count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} - -static int -ixgb_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - struct ixgb_desc_ring *txdr = &adapter->tx_ring; - struct ixgb_desc_ring *rxdr = &adapter->rx_ring; - struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new; - int err; - - tx_old = adapter->tx_ring; - rx_old = adapter->rx_ring; - - if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) - return -EINVAL; - - if (netif_running(adapter->netdev)) - ixgb_down(adapter, true); - - rxdr->count = max(ring->rx_pending,(u32)MIN_RXD); - rxdr->count = min(rxdr->count,(u32)MAX_RXD); - rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); - - txdr->count = max(ring->tx_pending,(u32)MIN_TXD); - txdr->count = min(txdr->count,(u32)MAX_TXD); - txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); - - if (netif_running(adapter->netdev)) { - /* Try to get new resources before deleting old */ - if ((err = ixgb_setup_rx_resources(adapter))) - goto err_setup_rx; - if ((err = ixgb_setup_tx_resources(adapter))) - goto err_setup_tx; - - /* save the new, restore the old in order to free it, - * then restore the new back again */ - - rx_new = adapter->rx_ring; - tx_new = adapter->tx_ring; - adapter->rx_ring = rx_old; - adapter->tx_ring = tx_old; - ixgb_free_rx_resources(adapter); - ixgb_free_tx_resources(adapter); - adapter->rx_ring = rx_new; - adapter->tx_ring = tx_new; - if ((err = ixgb_up(adapter))) - return err; - ixgb_set_speed_duplex(netdev); - } - - return 0; -err_setup_tx: - ixgb_free_rx_resources(adapter); -err_setup_rx: - adapter->rx_ring = rx_old; - adapter->tx_ring = tx_old; - ixgb_up(adapter); - return err; -} - -static int -ixgb_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - - switch (state) { - case ETHTOOL_ID_ACTIVE: - return 2; - - case ETHTOOL_ID_ON: - ixgb_led_on(&adapter->hw); - break; - - case ETHTOOL_ID_OFF: - case ETHTOOL_ID_INACTIVE: - ixgb_led_off(&adapter->hw); - } - - return 0; -} - -static int -ixgb_get_sset_count(struct net_device *netdev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return IXGB_STATS_LEN; - default: - return -EOPNOTSUPP; - } -} - -static void -ixgb_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - int i; - char *p = NULL; - - ixgb_update_stats(adapter); - for (i = 0; i < IXGB_STATS_LEN; i++) { - switch (ixgb_gstrings_stats[i].type) { - case NETDEV_STATS: - p = (char *) netdev + - ixgb_gstrings_stats[i].stat_offset; - break; - case IXGB_STATS: - p = (char *) adapter + - ixgb_gstrings_stats[i].stat_offset; - break; - } - - data[i] = (ixgb_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } -} - -static void -ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) -{ - int i; - - switch(stringset) { - case ETH_SS_STATS: - for (i = 0; i < IXGB_STATS_LEN; i++) { - memcpy(data + i * ETH_GSTRING_LEN, - ixgb_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); - } - break; - } -} - -static int ixgb_set_flags(struct net_device *netdev, u32 data) -{ - struct ixgb_adapter *adapter = netdev_priv(netdev); - bool need_reset; - int rc; - - /* - * Tx VLAN insertion does not work per HW design when Rx stripping is - * disabled. Disable txvlan when rxvlan is turned off, and enable - * rxvlan when txvlan is turned on. - */ - if (!(data & ETH_FLAG_RXVLAN) && - (netdev->features & NETIF_F_HW_VLAN_TX)) - data &= ~ETH_FLAG_TXVLAN; - else if (data & ETH_FLAG_TXVLAN) - data |= ETH_FLAG_RXVLAN; - - need_reset = (data & ETH_FLAG_RXVLAN) != - (netdev->features & NETIF_F_HW_VLAN_RX); - - rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN | - ETH_FLAG_TXVLAN); - if (rc) - return rc; - - if (need_reset) { - if (netif_running(netdev)) { - ixgb_down(adapter, true); - ixgb_up(adapter); - ixgb_set_speed_duplex(netdev); - } else - ixgb_reset(adapter); - } - - return 0; -} - -static const struct ethtool_ops ixgb_ethtool_ops = { - .get_settings = ixgb_get_settings, - .set_settings = ixgb_set_settings, - .get_drvinfo = ixgb_get_drvinfo, - .get_regs_len = ixgb_get_regs_len, - .get_regs = ixgb_get_regs, - .get_link = ethtool_op_get_link, - .get_eeprom_len = ixgb_get_eeprom_len, - .get_eeprom = ixgb_get_eeprom, - .set_eeprom = ixgb_set_eeprom, - .get_ringparam = ixgb_get_ringparam, - .set_ringparam = ixgb_set_ringparam, - .get_pauseparam = ixgb_get_pauseparam, - .set_pauseparam = ixgb_set_pauseparam, - .get_rx_csum = ixgb_get_rx_csum, - .set_rx_csum = ixgb_set_rx_csum, - .get_tx_csum = ixgb_get_tx_csum, - .set_tx_csum = ixgb_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .get_msglevel = ixgb_get_msglevel, - .set_msglevel = ixgb_set_msglevel, - .set_tso = ixgb_set_tso, - .get_strings = ixgb_get_strings, - .set_phys_id = ixgb_set_phys_id, - .get_sset_count = ixgb_get_sset_count, - .get_ethtool_stats = ixgb_get_ethtool_stats, - .get_flags = ethtool_op_get_flags, - .set_flags = ixgb_set_flags, -}; - -void ixgb_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops); -} |
