/*******************************************************************************
-
- Copyright(c) 1999 - 2003 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
+ Intel PRO/10GbE Linux driver
+ Copyright(c) 1999 - 2006 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., 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.
-
+ 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 */
extern char ixgb_driver_version[];
extern int ixgb_up(struct ixgb_adapter *adapter);
-extern int ixgb_down(struct ixgb_adapter *adapter);
-
-/**
- * ixgb_ethtool_ioctl - Ethtool Ioctl Support
- * @netdev: net device structure
- * @ifr: interface request structure
- **/
+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);
+
+#define IXGB_ALL_RAR_ENTRIES 16
+
+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)},
+ {"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)},
+#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 inline int
-ixgb_eeprom_size(struct ixgb_hw *hw)
+static int
+ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
- /* return size in bytes */
- return (IXGB_EEPROM_SIZE << 1);
-}
-
-#define SPEED_10000 10000
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
-static void
-ixgb_ethtool_gset(struct ixgb_adapter *adapter, struct ethtool_cmd *ecmd)
-{
ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- ecmd->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
ecmd->port = PORT_FIBRE;
ecmd->transceiver = XCVR_EXTERNAL;
- if (netif_carrier_ok(adapter->netdev)) {
- ecmd->speed = 10000;
+ if(netif_carrier_ok(adapter->netdev)) {
+ ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
} else {
ecmd->speed = -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_ethtool_sset(struct ixgb_adapter *adapter, struct ethtool_cmd *ecmd)
+ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
- if (ecmd->autoneg == AUTONEG_ENABLE ||
- ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+ if(ecmd->autoneg == AUTONEG_ENABLE ||
+ ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)
return -EINVAL;
- else {
- ixgb_down(adapter);
+
+ 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;
}
-#if 0
+static uint32_t
+ixgb_get_rx_csum(struct net_device *netdev)
+{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rx_csum;
+}
+
static int
-ixgb_ethtool_promiscuous(struct ixgb_adapter *adapter,
- struct ethtool_pmode *pmode)
+ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
{
- u32 rctl = IXGB_READ_REG(&adapter->hw, RCTL);
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
- pmode->rctl_old = rctl;
- if (pmode->upe)
- rctl |= IXGB_RCTL_UPE;
- else
- rctl &= ~IXGB_RCTL_UPE;
+ adapter->rx_csum = data;
- if (pmode->mpe)
- rctl |= IXGB_RCTL_MPE;
- else
- rctl &= ~IXGB_RCTL_MPE;
+ if(netif_running(netdev)) {
+ ixgb_down(adapter,TRUE);
+ ixgb_up(adapter);
+ ixgb_set_speed_duplex(netdev);
+ } 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;
+}
- IXGB_WRITE_REG(&adapter->hw, RCTL, rctl);
+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;
- pmode->rctl_new = IXGB_READ_REG(&adapter->hw, RCTL);
+ 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 */
+
+static uint32_t
+ixgb_get_msglevel(struct net_device *netdev)
+{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
}
-#endif
-#define IXGB_REG_DUMP_LEN 136*sizeof(u32)
static void
-ixgb_ethtool_gdrvinfo(struct ixgb_adapter *adapter,
- struct ethtool_drvinfo *drvinfo)
+ixgb_set_msglevel(struct net_device *netdev, uint32_t data)
{
- strncpy(drvinfo->driver, ixgb_driver_name, 32);
- strncpy(drvinfo->version, ixgb_driver_version, 32);
- strncpy(drvinfo->fw_version, "", 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
-#ifdef ETHTOOL_GREGS
- drvinfo->regdump_len = IXGB_REG_DUMP_LEN;
-#endif /* ETHTOOL_GREGS */
- drvinfo->eedump_len = ixgb_eeprom_size(&adapter->hw);
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
}
-
-#ifdef ETHTOOL_GREGS
#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_ethtool_gregs(struct ixgb_adapter *adapter,
- struct ethtool_regs *regs, u8 * regs_buff)
+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 = (u32 *) regs_buff;
- u32 *reg_start = reg;
- u8 i;
+ uint32_t *reg = p;
+ uint32_t *reg_start = reg;
+ uint8_t i;
- regs->version =
- (adapter->hw.device_id << 16) | adapter->hw.subsystem_id;
+ /* 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, 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 */
+ /* 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, MSCA); /* 74 */
*reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */
-#if 0
- /* Wake-up */
- reg[IXGB_WUFC] = IXGB_READ_REG(hw, WUFC);
- reg[IXGB_WUS] = IXGB_READ_REG(hw, WUS);
- reg[IXGB_FFLT] = IXGB_READ_REG(hw, FFLT);
- reg[IXGB_FFMT] = IXGB_READ_REG(hw, FFMT);
- reg[IXGB_FTVT] = IXGB_READ_REG(hw, FTVT);
-#endif
-
/* Statistics */
*reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */
*reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */
*reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */
*reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */
-#if 0
-#endif
- regs->len = (reg - reg_start) * sizeof (u32);
+ regs->len = (reg - reg_start) * sizeof(uint32_t);
}
-#endif /* ETHTOOL_GREGS */
static int
-ixgb_ethtool_geeprom(struct ixgb_adapter *adapter,
- struct ethtool_eeprom *eeprom, u16 * eeprom_buff)
+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(netdev);
struct ixgb_hw *hw = &adapter->hw;
+ uint16_t *eeprom_buff;
int i, max_len, first_word, last_word;
- IXGB_DBG("ixgb_ethtool_geeprom\n");
+ int ret_val = 0;
- if (eeprom->len == 0)
- return -EINVAL;
+ if(eeprom->len == 0) {
+ ret_val = -EINVAL;
+ goto geeprom_error;
+ }
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
- max_len = ixgb_eeprom_size(hw);
+ max_len = ixgb_get_eeprom_len(netdev);
- /* use our function to read the eeprom and update our cache */
- ixgb_get_eeprom_data(hw);
-
- if (eeprom->offset > eeprom->offset + eeprom->len)
- return -EINVAL;
+ if(eeprom->offset > eeprom->offset + eeprom->len) {
+ ret_val = -EINVAL;
+ goto geeprom_error;
+ }
- if ((eeprom->offset + eeprom->len) > max_len)
+ 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;
- for (i = 0; i <= (last_word - first_word); i++) {
- eeprom_buff[i] = hw->eeprom[first_word + i];
+ 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));
}
- return 0;
+ memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
+ eeprom->len);
+ kfree(eeprom_buff);
+
+geeprom_error:
+ return ret_val;
}
+
static int
-ixgb_ethtool_seeprom(struct ixgb_adapter *adapter,
- struct ethtool_eeprom *eeprom, void *user_data)
+ixgb_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, uint8_t *bytes)
{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
struct ixgb_hw *hw = &adapter->hw;
- u16 eeprom_buff[256];
- int i, max_len, first_word, last_word;
+ uint16_t *eeprom_buff;
void *ptr;
+ int max_len, first_word, last_word;
+ uint16_t i;
- if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
- return -EFAULT;
-
- if (eeprom->len == 0)
+ if(eeprom->len == 0)
return -EINVAL;
- max_len = ixgb_eeprom_size(hw);
+ 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)
+ if(eeprom->offset > eeprom->offset + eeprom->len)
return -EINVAL;
- if ((eeprom->offset + eeprom->len) > max_len)
+ 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;
- ptr = (void *) eeprom_buff;
+ eeprom_buff = kmalloc(max_len, GFP_KERNEL);
+ if(!eeprom_buff)
+ return -ENOMEM;
- if (eeprom->offset & 1) {
+ 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) {
+ 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);
+ eeprom_buff[last_word - first_word]
+ = ixgb_read_eeprom(hw, last_word);
}
- if (copy_from_user(ptr, user_data, eeprom->len))
- return -EFAULT;
- for (i = 0; i <= (last_word - first_word); i++)
+ 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)
+ if(first_word <= EEPROM_CHECKSUM_REG)
ixgb_update_eeprom_checksum(hw);
+ kfree(eeprom_buff);
return 0;
}
-#ifdef ETHTOOL_PHYS_ID
+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,(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;
+ 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;
+}
/* toggle LED 4 times per second = 2 "blinks" per second */
-#define IXGB_ID_INTERVAL (HZ/4)
+#define IXGB_ID_INTERVAL (HZ/4)
/* bit defines for adapter->led_status */
-#define IXGB_LED_ON 0
+#define IXGB_LED_ON 0
static void
ixgb_led_blink_callback(unsigned long data)
{
- struct ixgb_adapter *adapter = (struct ixgb_adapter *) data;
+ struct ixgb_adapter *adapter = (struct ixgb_adapter *)data;
- if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
+ if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status))
ixgb_led_off(&adapter->hw);
else
ixgb_led_on(&adapter->hw);
}
static int
-ixgb_ethtool_led_blink(struct ixgb_adapter *adapter, struct ethtool_value *id)
+ixgb_phys_id(struct net_device *netdev, uint32_t data)
{
- if (!adapter->blink_timer.function) {
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+
+ 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;
+ adapter->blink_timer.data = (unsigned long)adapter;
}
mod_timer(&adapter->blink_timer, jiffies);
- set_current_state(TASK_INTERRUPTIBLE);
- if (id->data)
- schedule_timeout(id->data * HZ);
- else
- schedule_timeout(MAX_SCHEDULE_TIMEOUT);
-
+ msleep_interruptible(data * 1000);
del_timer_sync(&adapter->blink_timer);
ixgb_led_off(&adapter->hw);
clear_bit(IXGB_LED_ON, &adapter->led_status);
return 0;
}
-#endif /* ETHTOOL_PHYS_ID */
-int
-ixgb_ethtool_ioctl(struct net_device *netdev, struct ifreq *ifr)
+static int
+ixgb_get_stats_count(struct net_device *netdev)
{
- struct ixgb_adapter *adapter = netdev->priv;
- void *addr = ifr->ifr_data;
- u32 cmd;
-
- if (get_user(cmd, (u32 *) addr))
- return -EFAULT;
-
- switch (cmd) {
-#if 0
- case ETHTOOL_PROMISCUOUS:{
- struct ethtool_pmode pmode;
-
- if (copy_from_user(&pmode, addr, sizeof (pmode)))
- return -EFAULT;
-
- ixgb_ethtool_promiscuous(adapter, &pmode);
-
- if (copy_to_user(addr, &pmode, sizeof (pmode)))
- return -EFAULT;
-
- return 0;
- }
- case ETHTOOL_DOWN_UP:
- ixgb_down(netdev->priv);
- ixgb_up(netdev->priv);
- return 0;
-#endif
- case ETHTOOL_GSET:{
- struct ethtool_cmd ecmd = { ETHTOOL_GSET };
-
- ixgb_ethtool_gset(adapter, &ecmd);
- if (copy_to_user(addr, &ecmd, sizeof (ecmd)))
- return -EFAULT;
- return 0;
- }
- case ETHTOOL_SSET:{
- struct ethtool_cmd ecmd;
-
- if (copy_from_user(&ecmd, addr, sizeof (ecmd)))
- return -EFAULT;
- return ixgb_ethtool_sset(adapter, &ecmd);
- }
- case ETHTOOL_GDRVINFO:
- {
- struct ethtool_drvinfo drvinfo = { ETHTOOL_GDRVINFO };
-
- ixgb_ethtool_gdrvinfo(adapter, &drvinfo);
- if (copy_to_user(addr, &drvinfo, sizeof (drvinfo)))
- return -EFAULT;
- return 0;
- }
-#if defined(ETHTOOL_GREGS) && defined(ETHTOOL_GEEPROM)
- case ETHTOOL_GREGS:{
- struct ethtool_regs regs = { ETHTOOL_GREGS };
- u8 regs_buff[IXGB_REG_DUMP_LEN];
-
- ixgb_ethtool_gregs(adapter, ®s, regs_buff);
-
- if (copy_to_user(addr, ®s, sizeof (regs)))
- return -EFAULT;
-
- addr += offsetof(struct ethtool_regs, data);
-
- if (copy_to_user(addr, regs_buff, regs.len))
- return -EFAULT;
- return 0;
- }
-#endif /* ETHTOOL_GREGS */
- case ETHTOOL_NWAY_RST:{
- IXGB_DBG("ETHTOOL_NWAY_RST\n");
- ixgb_down(adapter);
- ixgb_up(adapter);
-
- return 0;
- }
-#ifdef ETHTOOL_PHYS_ID
- case ETHTOOL_PHYS_ID:{
- struct ethtool_value id;
-
- IXGB_DBG("ETHTOOL_PHYS_ID\n");
- if (copy_from_user(&id, addr, sizeof (id)))
- return -EFAULT;
- return ixgb_ethtool_led_blink(adapter, &id);
- }
-#endif /* ETHTOOL_PHYS_ID */
- case ETHTOOL_GLINK:{
- struct ethtool_value link = { ETHTOOL_GLINK };
-
- IXGB_DBG("ETHTOOL_GLINK\n");
- link.data = netif_carrier_ok(netdev);
- if (copy_to_user(addr, &link, sizeof (link)))
- return -EFAULT;
- return 0;
- }
-
- case ETHTOOL_GEEPROM:{
- struct ethtool_eeprom eeprom = { ETHTOOL_GEEPROM };
- u16 eeprom_buff[IXGB_EEPROM_SIZE];
- void *ptr;
- int err;
-
- IXGB_DBG("ETHTOOL_GEEPROM\n");
- if (copy_from_user(&eeprom, addr, sizeof (eeprom)))
- return -EFAULT;
-
- if ((err =
- ixgb_ethtool_geeprom(adapter, &eeprom,
- eeprom_buff)) < 0)
- return err;
-
- if (copy_to_user(addr, &eeprom, sizeof (eeprom)))
- return -EFAULT;
-
- addr += offsetof(struct ethtool_eeprom, data);
-
- ptr = ((void *) eeprom_buff) + (eeprom.offset & 1);
- if (copy_to_user(addr, ptr, eeprom.len))
- return -EFAULT;
- return 0;
- }
- case ETHTOOL_SEEPROM:{
- struct ethtool_eeprom eeprom;
+ return IXGB_STATS_LEN;
+}
- IXGB_DBG("ETHTOOL_SEEPROM\n");
- if (copy_from_user(&eeprom, addr, sizeof (eeprom)))
- return -EFAULT;
+static void
+ixgb_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, uint64_t *data)
+{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+ 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;
+ }
+}
- addr += offsetof(struct ethtool_eeprom, data);
- return ixgb_ethtool_seeprom(adapter, &eeprom, addr);
+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);
}
- default:
- return -EOPNOTSUPP;
+ break;
}
}
+
+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,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_msglevel = ixgb_get_msglevel,
+ .set_msglevel = ixgb_set_msglevel,
+#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,
+ .get_perm_addr = ethtool_op_get_perm_addr,
+};
+
+void ixgb_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
+}
git://git.onelab.eu / linux-2.6.git / blobdiff