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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 14:42:33 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 03:03:27 (GMT)
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/igbvf/ethtool.c
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
downloadlinux-fsl-qoriq-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.xz
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/igbvf/ethtool.c')
-rw-r--r--drivers/net/igbvf/ethtool.c534
1 files changed, 0 insertions, 534 deletions
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
deleted file mode 100644
index b0b14d6..0000000
--- a/drivers/net/igbvf/ethtool.c
+++ /dev/null
@@ -1,534 +0,0 @@
-/*******************************************************************************
-
- Intel(R) 82576 Virtual Function Linux driver
- Copyright(c) 2009 - 2010 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:
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-/* ethtool support for igbvf */
-
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/pci.h>
-#include <linux/vmalloc.h>
-#include <linux/delay.h>
-
-#include "igbvf.h"
-#include <linux/if_vlan.h>
-
-
-struct igbvf_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
- int base_stat_offset;
-};
-
-#define IGBVF_STAT(current, base) \
- sizeof(((struct igbvf_adapter *)0)->current), \
- offsetof(struct igbvf_adapter, current), \
- offsetof(struct igbvf_adapter, base)
-
-static const struct igbvf_stats igbvf_gstrings_stats[] = {
- { "rx_packets", IGBVF_STAT(stats.gprc, stats.base_gprc) },
- { "tx_packets", IGBVF_STAT(stats.gptc, stats.base_gptc) },
- { "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) },
- { "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) },
- { "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) },
- { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
- { "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) },
- { "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) },
- { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) },
- { "rx_csum_offload_good", IGBVF_STAT(hw_csum_good, zero_base) },
- { "rx_csum_offload_errors", IGBVF_STAT(hw_csum_err, zero_base) },
- { "rx_header_split", IGBVF_STAT(rx_hdr_split, zero_base) },
- { "alloc_rx_buff_failed", IGBVF_STAT(alloc_rx_buff_failed, zero_base) },
-};
-
-#define IGBVF_GLOBAL_STATS_LEN ARRAY_SIZE(igbvf_gstrings_stats)
-
-static const char igbvf_gstrings_test[][ETH_GSTRING_LEN] = {
- "Link test (on/offline)"
-};
-
-#define IGBVF_TEST_LEN ARRAY_SIZE(igbvf_gstrings_test)
-
-static int igbvf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 status;
-
- ecmd->supported = SUPPORTED_1000baseT_Full;
-
- ecmd->advertising = ADVERTISED_1000baseT_Full;
-
- ecmd->port = -1;
- ecmd->transceiver = XCVR_DUMMY1;
-
- status = er32(STATUS);
- if (status & E1000_STATUS_LU) {
- if (status & E1000_STATUS_SPEED_1000)
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
- else if (status & E1000_STATUS_SPEED_100)
- ethtool_cmd_speed_set(ecmd, SPEED_100);
- else
- ethtool_cmd_speed_set(ecmd, SPEED_10);
-
- if (status & E1000_STATUS_FD)
- ecmd->duplex = DUPLEX_FULL;
- else
- ecmd->duplex = DUPLEX_HALF;
- } else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
- }
-
- ecmd->autoneg = AUTONEG_DISABLE;
-
- return 0;
-}
-
-static int igbvf_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- return -EOPNOTSUPP;
-}
-
-static void igbvf_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- return;
-}
-
-static int igbvf_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- return -EOPNOTSUPP;
-}
-
-static u32 igbvf_get_rx_csum(struct net_device *netdev)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED);
-}
-
-static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
-
- if (data)
- adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
- else
- adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;
-
- return 0;
-}
-
-static u32 igbvf_get_tx_csum(struct net_device *netdev)
-{
- return (netdev->features & NETIF_F_IP_CSUM) != 0;
-}
-
-static int igbvf_set_tx_csum(struct net_device *netdev, u32 data)
-{
- if (data)
- netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- else
- netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- return 0;
-}
-
-static int igbvf_set_tso(struct net_device *netdev, u32 data)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
-
- if (data) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- }
-
- dev_info(&adapter->pdev->dev, "TSO is %s\n",
- data ? "Enabled" : "Disabled");
- return 0;
-}
-
-static u32 igbvf_get_msglevel(struct net_device *netdev)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
-}
-
-static void igbvf_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
-}
-
-static int igbvf_get_regs_len(struct net_device *netdev)
-{
-#define IGBVF_REGS_LEN 8
- return IGBVF_REGS_LEN * sizeof(u32);
-}
-
-static void igbvf_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
-
- memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));
-
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
- adapter->pdev->device;
-
- regs_buff[0] = er32(CTRL);
- regs_buff[1] = er32(STATUS);
-
- regs_buff[2] = er32(RDLEN(0));
- regs_buff[3] = er32(RDH(0));
- regs_buff[4] = er32(RDT(0));
-
- regs_buff[5] = er32(TDLEN(0));
- regs_buff[6] = er32(TDH(0));
- regs_buff[7] = er32(TDT(0));
-}
-
-static int igbvf_get_eeprom_len(struct net_device *netdev)
-{
- return 0;
-}
-
-static int igbvf_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- return -EOPNOTSUPP;
-}
-
-static int igbvf_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- return -EOPNOTSUPP;
-}
-
-static void igbvf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- char firmware_version[32] = "N/A";
-
- strncpy(drvinfo->driver, igbvf_driver_name, 32);
- strncpy(drvinfo->version, igbvf_driver_version, 32);
- strncpy(drvinfo->fw_version, firmware_version, 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
- drvinfo->regdump_len = igbvf_get_regs_len(netdev);
- drvinfo->eedump_len = igbvf_get_eeprom_len(netdev);
-}
-
-static void igbvf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct igbvf_ring *tx_ring = adapter->tx_ring;
- struct igbvf_ring *rx_ring = adapter->rx_ring;
-
- ring->rx_max_pending = IGBVF_MAX_RXD;
- ring->tx_max_pending = IGBVF_MAX_TXD;
- ring->rx_mini_max_pending = 0;
- ring->rx_jumbo_max_pending = 0;
- ring->rx_pending = rx_ring->count;
- ring->tx_pending = tx_ring->count;
- ring->rx_mini_pending = 0;
- ring->rx_jumbo_pending = 0;
-}
-
-static int igbvf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct igbvf_ring *temp_ring;
- int err = 0;
- u32 new_rx_count, new_tx_count;
-
- if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
- return -EINVAL;
-
- new_rx_count = max(ring->rx_pending, (u32)IGBVF_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IGBVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
-
- new_tx_count = max(ring->tx_pending, (u32)IGBVF_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IGBVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
-
- if ((new_tx_count == adapter->tx_ring->count) &&
- (new_rx_count == adapter->rx_ring->count)) {
- /* nothing to do */
- return 0;
- }
-
- while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state))
- msleep(1);
-
- if (!netif_running(adapter->netdev)) {
- adapter->tx_ring->count = new_tx_count;
- adapter->rx_ring->count = new_rx_count;
- goto clear_reset;
- }
-
- temp_ring = vmalloc(sizeof(struct igbvf_ring));
- if (!temp_ring) {
- err = -ENOMEM;
- goto clear_reset;
- }
-
- igbvf_down(adapter);
-
- /*
- * We can't just free everything and then setup again,
- * because the ISRs in MSI-X mode get passed pointers
- * to the tx and rx ring structs.
- */
- if (new_tx_count != adapter->tx_ring->count) {
- memcpy(temp_ring, adapter->tx_ring, sizeof(struct igbvf_ring));
-
- temp_ring->count = new_tx_count;
- err = igbvf_setup_tx_resources(adapter, temp_ring);
- if (err)
- goto err_setup;
-
- igbvf_free_tx_resources(adapter->tx_ring);
-
- memcpy(adapter->tx_ring, temp_ring, sizeof(struct igbvf_ring));
- }
-
- if (new_rx_count != adapter->rx_ring->count) {
- memcpy(temp_ring, adapter->rx_ring, sizeof(struct igbvf_ring));
-
- temp_ring->count = new_rx_count;
- err = igbvf_setup_rx_resources(adapter, temp_ring);
- if (err)
- goto err_setup;
-
- igbvf_free_rx_resources(adapter->rx_ring);
-
- memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring));
- }
-err_setup:
- igbvf_up(adapter);
- vfree(temp_ring);
-clear_reset:
- clear_bit(__IGBVF_RESETTING, &adapter->state);
- return err;
-}
-
-static int igbvf_link_test(struct igbvf_adapter *adapter, u64 *data)
-{
- struct e1000_hw *hw = &adapter->hw;
- *data = 0;
-
- hw->mac.ops.check_for_link(hw);
-
- if (!(er32(STATUS) & E1000_STATUS_LU))
- *data = 1;
-
- return *data;
-}
-
-static void igbvf_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
-
- set_bit(__IGBVF_TESTING, &adapter->state);
-
- /*
- * Link test performed before hardware reset so autoneg doesn't
- * interfere with test result
- */
- if (igbvf_link_test(adapter, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- clear_bit(__IGBVF_TESTING, &adapter->state);
- msleep_interruptible(4 * 1000);
-}
-
-static void igbvf_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
-{
- wol->supported = 0;
- wol->wolopts = 0;
-}
-
-static int igbvf_set_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
-{
- return -EOPNOTSUPP;
-}
-
-static int igbvf_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
-
- if (adapter->itr_setting <= 3)
- ec->rx_coalesce_usecs = adapter->itr_setting;
- else
- ec->rx_coalesce_usecs = adapter->itr_setting >> 2;
-
- return 0;
-}
-
-static int igbvf_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-
- if ((ec->rx_coalesce_usecs > IGBVF_MAX_ITR_USECS) ||
- ((ec->rx_coalesce_usecs > 3) &&
- (ec->rx_coalesce_usecs < IGBVF_MIN_ITR_USECS)) ||
- (ec->rx_coalesce_usecs == 2))
- return -EINVAL;
-
- /* convert to rate of irq's per second */
- if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) {
- adapter->itr = IGBVF_START_ITR;
- adapter->itr_setting = ec->rx_coalesce_usecs;
- } else {
- adapter->itr = ec->rx_coalesce_usecs << 2;
- adapter->itr_setting = adapter->itr;
- }
-
- writel(adapter->itr,
- hw->hw_addr + adapter->rx_ring[0].itr_register);
-
- return 0;
-}
-
-static int igbvf_nway_reset(struct net_device *netdev)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev))
- igbvf_reinit_locked(adapter);
- return 0;
-}
-
-
-static void igbvf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct igbvf_adapter *adapter = netdev_priv(netdev);
- int i;
-
- igbvf_update_stats(adapter);
- for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter +
- igbvf_gstrings_stats[i].stat_offset;
- char *b = (char *)adapter +
- igbvf_gstrings_stats[i].base_stat_offset;
- data[i] = ((igbvf_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? (*(u64 *)p - *(u64 *)b) :
- (*(u32 *)p - *(u32 *)b));
- }
-
-}
-
-static int igbvf_get_sset_count(struct net_device *dev, int stringset)
-{
- switch(stringset) {
- case ETH_SS_TEST:
- return IGBVF_TEST_LEN;
- case ETH_SS_STATS:
- return IGBVF_GLOBAL_STATS_LEN;
- default:
- return -EINVAL;
- }
-}
-
-static void igbvf_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
-{
- u8 *p = data;
- int i;
-
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(data, *igbvf_gstrings_test, sizeof(igbvf_gstrings_test));
- break;
- case ETH_SS_STATS:
- for (i = 0; i < IGBVF_GLOBAL_STATS_LEN; i++) {
- memcpy(p, igbvf_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- break;
- }
-}
-
-static const struct ethtool_ops igbvf_ethtool_ops = {
- .get_settings = igbvf_get_settings,
- .set_settings = igbvf_set_settings,
- .get_drvinfo = igbvf_get_drvinfo,
- .get_regs_len = igbvf_get_regs_len,
- .get_regs = igbvf_get_regs,
- .get_wol = igbvf_get_wol,
- .set_wol = igbvf_set_wol,
- .get_msglevel = igbvf_get_msglevel,
- .set_msglevel = igbvf_set_msglevel,
- .nway_reset = igbvf_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = igbvf_get_eeprom_len,
- .get_eeprom = igbvf_get_eeprom,
- .set_eeprom = igbvf_set_eeprom,
- .get_ringparam = igbvf_get_ringparam,
- .set_ringparam = igbvf_set_ringparam,
- .get_pauseparam = igbvf_get_pauseparam,
- .set_pauseparam = igbvf_set_pauseparam,
- .get_rx_csum = igbvf_get_rx_csum,
- .set_rx_csum = igbvf_set_rx_csum,
- .get_tx_csum = igbvf_get_tx_csum,
- .set_tx_csum = igbvf_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = igbvf_set_tso,
- .self_test = igbvf_diag_test,
- .get_sset_count = igbvf_get_sset_count,
- .get_strings = igbvf_get_strings,
- .get_ethtool_stats = igbvf_get_ethtool_stats,
- .get_coalesce = igbvf_get_coalesce,
- .set_coalesce = igbvf_set_coalesce,
-};
-
-void igbvf_set_ethtool_ops(struct net_device *netdev)
-{
- /* have to "undeclare" const on this struct to remove warnings */
- SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igbvf_ethtool_ops);
-}