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Release 4.11 drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c

/*******************************************************************************

  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 <linux/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, SPEED_UNKNOWN); ecmd->duplex = DUPLEX_UNKNOWN; } ecmd->autoneg = AUTONEG_DISABLE; return 0; }

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Mallikarjuna R Chilakala54.67%225.00%
Jiri Pirko21.87%112.50%
Jeff Garzik10.93%112.50%
Total107100.00%8100.00%


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); }

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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; }

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Ganesh Venkatesan7171.00%222.22%
David Decotigny1010.00%111.11%
Al Viro99.00%111.11%
Mallikarjuna R Chilakala77.00%222.22%
Joe Perches11.00%111.11%
Jeff Garzik11.00%111.11%
Auke-Jan H Kok11.00%111.11%
Total100100.00%9100.00%


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; } }

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Jeff Garzik6363.00%120.00%
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Al Viro88.00%120.00%
Mallikarjuna R Chilakala33.00%120.00%
Total100100.00%5100.00%


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; }

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Jeff Garzik11871.95%114.29%
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Mallikarjuna R Chilakala74.27%228.57%
Al Viro74.27%114.29%
Joe Perches10.61%114.29%
Auke-Jan H Kok10.61%114.29%
Total164100.00%7100.00%


static u32 ixgb_get_msglevel(struct net_device *netdev) { struct ixgb_adapter *adapter = netdev_priv(netdev); return adapter->msg_enable; }

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Joe Perches13.85%125.00%
Total26100.00%4100.00%


static void ixgb_set_msglevel(struct net_device *netdev, u32 data) { struct ixgb_adapter *adapter = netdev_priv(netdev); adapter->msg_enable = data; }

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#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; }

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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); }

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Ganesh Venkatesan137898.64%225.00%
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Auke-Jan H Kok10.07%112.50%
Total1397100.00%8100.00%


static int ixgb_get_eeprom_len(struct net_device *netdev) { /* return size in bytes */ return IXGB_EEPROM_SIZE << 1; }

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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; }

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Jeff Garzik20.74%114.29%
Joe Perches20.74%114.29%
Total269100.00%7100.00%


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; }

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Joe Perches30.95%120.00%
Total316100.00%5100.00%


static void ixgb_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct ixgb_adapter *adapter = netdev_priv(netdev); strlcpy(drvinfo->driver, ixgb_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, ixgb_driver_version, sizeof(drvinfo->version)); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); }

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Ganesh Venkatesan5569.62%250.00%
Rick Jones2126.58%125.00%
Mallikarjuna R Chilakala33.80%125.00%
Total79100.00%4100.00%


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_pending = rxdr->count; ring->tx_pending = txdr->count; }

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Ganesh Venkatesan6283.78%250.00%
Al Viro912.16%125.00%
Mallikarjuna R Chilakala34.05%125.00%
Total74100.00%4100.00%


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; }

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Ganesh Venkatesan27783.18%220.00%
Jeff Garzik175.11%110.00%
Al Viro164.80%110.00%
Milind Arun Choudhary103.00%110.00%
Mallikarjuna R Chilakala72.10%220.00%
Joe Perches51.50%220.00%
Auke-Jan H Kok10.30%110.00%
Total333100.00%10100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
Jeff Kirsher2537.88%120.00%
Ganesh Venkatesan1725.76%120.00%
Al Viro1218.18%120.00%
Jeff Garzik913.64%120.00%
Mallikarjuna R Chilakala34.55%120.00%
Total66100.00%5100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Jeff Garzik2167.74%266.67%
Ganesh Venkatesan1032.26%133.33%
Total31100.00%3100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Ganesh Venkatesan8459.57%116.67%
Ajit Khaparde4129.08%116.67%
Al Viro53.55%116.67%
Joe Perches42.84%116.67%
Jeff Garzik42.84%116.67%
Mallikarjuna R Chilakala32.13%116.67%
Total141100.00%6100.00%


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; } }

Contributors

PersonTokensPropCommitsCommitProp
Ganesh Venkatesan5078.12%125.00%
Al Viro710.94%125.00%
Jeff Garzik57.81%125.00%
Joe Perches23.12%125.00%
Total64100.00%4100.00%

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_msglevel = ixgb_get_msglevel, .set_msglevel = ixgb_set_msglevel, .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, };
void ixgb_set_ethtool_ops(struct net_device *netdev) { netdev->ethtool_ops = &ixgb_ethtool_ops; }

Contributors

PersonTokensPropCommitsCommitProp
Ganesh Venkatesan1376.47%133.33%
Wilfried Klaebe317.65%133.33%
Jeff Garzik15.88%133.33%
Total17100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Ganesh Venkatesan274870.57%25.56%
Jeff Garzik53513.74%411.11%
Al Viro2005.14%25.56%
Auke-Jan H Kok1313.36%616.67%
Ajit Khaparde1002.57%25.56%
Mallikarjuna R Chilakala611.57%616.67%
Jeff Kirsher270.69%12.78%
Joe Perches250.64%25.56%
Rick Jones210.54%12.78%
David Decotigny180.46%25.56%
Milind Arun Choudhary100.26%12.78%
Jesse Brandeburg100.26%25.56%
Wilfried Klaebe30.08%12.78%
Jiri Pirko20.05%12.78%
Linus Torvalds10.03%12.78%
Cheng Renquan10.03%12.78%
Adrian Bunk10.03%12.78%
Total3894100.00%36100.00%
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