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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 16:42:33 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 05:03:27 +0200
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ixgb/ixgb_ethtool.c
parentchelsio: Move the Chelsio drivers (diff)
downloadlinux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.xz
linux-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.zip
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgb/ixgb_ethtool.c')
-rw-r--r--drivers/net/ixgb/ixgb_ethtool.c758
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 6da890b9534c..000000000000
--- 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);
-}