diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_ethtool.c')
| -rw-r--r-- | drivers/net/ixgb/ixgb_ethtool.c | 706 |
1 files changed, 0 insertions, 706 deletions
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c deleted file mode 100644 index 3fa113854ee..00000000000 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ /dev/null @@ -1,706 +0,0 @@ -/******************************************************************************* - - - Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., 59 - Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The full GNU General Public License is included in this distribution in the - file called LICENSE. - - Contact Information: - Linux NICS <linux.nics@intel.com> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* ethtool support for ixgb */ - -#include "ixgb.h" - -#include <asm/uaccess.h> - -extern char ixgb_driver_name[]; -extern char ixgb_driver_version[]; - -extern int ixgb_up(struct ixgb_adapter *adapter); -extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog); -extern void ixgb_reset(struct ixgb_adapter *adapter); -extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); -extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter); -extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter); -extern void ixgb_update_stats(struct ixgb_adapter *adapter); - -struct ixgb_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define IXGB_STAT(m) sizeof(((struct ixgb_adapter *)0)->m), \ - offsetof(struct ixgb_adapter, m) -static struct ixgb_stats ixgb_gstrings_stats[] = { - {"rx_packets", IXGB_STAT(net_stats.rx_packets)}, - {"tx_packets", IXGB_STAT(net_stats.tx_packets)}, - {"rx_bytes", IXGB_STAT(net_stats.rx_bytes)}, - {"tx_bytes", IXGB_STAT(net_stats.tx_bytes)}, - {"rx_errors", IXGB_STAT(net_stats.rx_errors)}, - {"tx_errors", IXGB_STAT(net_stats.tx_errors)}, - {"rx_dropped", IXGB_STAT(net_stats.rx_dropped)}, - {"tx_dropped", IXGB_STAT(net_stats.tx_dropped)}, - {"multicast", IXGB_STAT(net_stats.multicast)}, - {"collisions", IXGB_STAT(net_stats.collisions)}, - -/* { "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) }, */ - {"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)}, - {"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)}, - {"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)}, - {"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)}, - {"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)}, - {"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)}, - {"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)}, - {"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)}, - {"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)}, - {"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)}, - {"tx_deferred_ok", IXGB_STAT(stats.dc)}, - {"rx_long_length_errors", IXGB_STAT(stats.roc)}, - {"rx_short_length_errors", IXGB_STAT(stats.ruc)}, -#ifdef NETIF_F_TSO - {"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)}, - {"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)}, -#endif - {"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 \ - sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats) - -static int -ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct ixgb_adapter *adapter = netdev->priv; - - ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); - ecmd->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_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 -ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct ixgb_adapter *adapter = netdev->priv; - - if(ecmd->autoneg == AUTONEG_ENABLE || - ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL) - return -EINVAL; - - if(netif_running(adapter->netdev)) { - ixgb_down(adapter, TRUE); - ixgb_reset(adapter); - ixgb_up(adapter); - } 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; - 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; - 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); - } else - ixgb_reset(adapter); - - return 0; -} - -static uint32_t -ixgb_get_rx_csum(struct net_device *netdev) -{ - struct ixgb_adapter *adapter = netdev->priv; - return adapter->rx_csum; -} - -static int -ixgb_set_rx_csum(struct net_device *netdev, uint32_t data) -{ - struct ixgb_adapter *adapter = netdev->priv; - adapter->rx_csum = data; - - if(netif_running(netdev)) { - ixgb_down(adapter,TRUE); - ixgb_up(adapter); - } else - ixgb_reset(adapter); - return 0; -} - -static uint32_t -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, uint32_t data) -{ - if (data) - netdev->features |= NETIF_F_HW_CSUM; - else - netdev->features &= ~NETIF_F_HW_CSUM; - - return 0; -} - -#ifdef NETIF_F_TSO -static int -ixgb_set_tso(struct net_device *netdev, uint32_t data) -{ - if(data) - netdev->features |= NETIF_F_TSO; - else - netdev->features &= ~NETIF_F_TSO; - return 0; -} -#endif /* NETIF_F_TSO */ - -#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(uint32_t) - 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; - struct ixgb_hw *hw = &adapter->hw; - uint32_t *reg = p; - uint32_t *reg_start = reg; - uint8_t i; - - /* the 1 (one) below indicates an attempt at versioning, if the - * interface in ethtool or the driver 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 */ - - for (i = 0; i < IXGB_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(uint32_t); -} - -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, uint8_t *bytes) -{ - struct ixgb_adapter *adapter = netdev->priv; - struct ixgb_hw *hw = &adapter->hw; - uint16_t *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(uint16_t) * - (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, (uint8_t *)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, uint8_t *bytes) -{ - struct ixgb_adapter *adapter = netdev->priv; - struct ixgb_hw *hw = &adapter->hw; - uint16_t *eeprom_buff; - void *ptr; - int max_len, first_word, last_word; - uint16_t 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; - - 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; - 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; - 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,(uint32_t)MIN_RXD); - rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD); - IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); - - txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD); - txdr->count = min(txdr->count,(uint32_t)MAX_TXD); - IXGB_ROUNDUP(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; - } - - 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; -} - -/* toggle LED 4 times per second = 2 "blinks" per second */ -#define IXGB_ID_INTERVAL (HZ/4) - -/* bit defines for adapter->led_status */ -#define IXGB_LED_ON 0 - -static void -ixgb_led_blink_callback(unsigned long data) -{ - struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; - - if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) - ixgb_led_off(&adapter->hw); - else - ixgb_led_on(&adapter->hw); - - mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL); -} - -static int -ixgb_phys_id(struct net_device *netdev, uint32_t data) -{ - struct ixgb_adapter *adapter = netdev->priv; - - if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) - data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); - - if(!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = ixgb_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; - } - - mod_timer(&adapter->blink_timer, jiffies); - - set_current_state(TASK_INTERRUPTIBLE); - if(data) - schedule_timeout(data * HZ); - else - schedule_timeout(MAX_SCHEDULE_TIMEOUT); - - del_timer_sync(&adapter->blink_timer); - ixgb_led_off(&adapter->hw); - clear_bit(IXGB_LED_ON, &adapter->led_status); - - return 0; -} - -static int -ixgb_get_stats_count(struct net_device *netdev) -{ - return IXGB_STATS_LEN; -} - -static void -ixgb_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) -{ - struct ixgb_adapter *adapter = netdev->priv; - int i; - - ixgb_update_stats(adapter); - for(i = 0; i < IXGB_STATS_LEN; i++) { - char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset; - data[i] = (ixgb_gstrings_stats[i].sizeof_stat == - sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; - } -} - -static void -ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *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; - } -} - -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, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, - .set_tso = ixgb_set_tso, -#endif - .get_strings = ixgb_get_strings, - .phys_id = ixgb_phys_id, - .get_stats_count = ixgb_get_stats_count, - .get_ethtool_stats = ixgb_get_ethtool_stats, -}; - -void ixgb_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops); -} |