summaryrefslogtreecommitdiffstats
path: root/drivers/net/ixgbevf/ethtool.c
diff options
context:
space:
mode:
authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 07:42:33 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:27 -0700
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ixgbevf/ethtool.c
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
downloadop-kernel-dev-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.zip
op-kernel-dev-dee1ad47f2ee75f5146d83ca757c1b7861c34c3b.tar.gz
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/ixgbevf/ethtool.c')
-rw-r--r--drivers/net/ixgbevf/ethtool.c742
1 files changed, 0 insertions, 742 deletions
diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c
deleted file mode 100644
index deee375..0000000
--- a/drivers/net/ixgbevf/ethtool.c
+++ /dev/null
@@ -1,742 +0,0 @@
-/*******************************************************************************
-
- Intel 82599 Virtual Function driver
- Copyright(c) 1999 - 2009 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 ixgbevf */
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/vmalloc.h>
-#include <linux/if_vlan.h>
-#include <linux/uaccess.h>
-
-#include "ixgbevf.h"
-
-#define IXGBE_ALL_RAR_ENTRIES 16
-
-#ifdef ETHTOOL_GSTATS
-struct ixgbe_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
- int base_stat_offset;
- int saved_reset_offset;
-};
-
-#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \
- offsetof(struct ixgbevf_adapter, m), \
- offsetof(struct ixgbevf_adapter, b), \
- offsetof(struct ixgbevf_adapter, r)
-static struct ixgbe_stats ixgbe_gstrings_stats[] = {
- {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
- stats.saved_reset_vfgprc)},
- {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
- stats.saved_reset_vfgptc)},
- {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
- stats.saved_reset_vfgorc)},
- {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
- stats.saved_reset_vfgotc)},
- {"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)},
- {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
- stats.saved_reset_vfmprc)},
- {"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base,
- zero_base)},
- {"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base,
- zero_base)},
- {"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
- zero_base)},
- {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)},
-};
-
-#define IXGBE_QUEUE_STATS_LEN 0
-#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
-
-#define IXGBEVF_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
-#endif /* ETHTOOL_GSTATS */
-#ifdef ETHTOOL_TEST
-static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
- "Register test (offline)",
- "Link test (on/offline)"
-};
-#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
-#endif /* ETHTOOL_TEST */
-
-static int ixgbevf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 link_speed = 0;
- bool link_up;
-
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->transceiver = XCVR_DUMMY1;
- ecmd->port = -1;
-
- hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
-
- if (link_up) {
- ethtool_cmd_speed_set(
- ecmd,
- (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
- SPEED_10000 : SPEED_1000);
- ecmd->duplex = DUPLEX_FULL;
- } else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
- }
-
- return 0;
-}
-
-static u32 ixgbevf_get_rx_csum(struct net_device *netdev)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
-}
-
-static int ixgbevf_set_rx_csum(struct net_device *netdev, u32 data)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- if (data)
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
- else
- adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
-
- if (netif_running(netdev)) {
- if (!adapter->dev_closed)
- ixgbevf_reinit_locked(adapter);
- } else {
- ixgbevf_reset(adapter);
- }
-
- return 0;
-}
-
-static int ixgbevf_set_tso(struct net_device *netdev, u32 data)
-{
- if (data) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netif_tx_stop_all_queues(netdev);
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- netif_tx_start_all_queues(netdev);
- }
- return 0;
-}
-
-static u32 ixgbevf_get_msglevel(struct net_device *netdev)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
-}
-
-static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
-}
-
-#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
-
-static char *ixgbevf_reg_names[] = {
- "IXGBE_VFCTRL",
- "IXGBE_VFSTATUS",
- "IXGBE_VFLINKS",
- "IXGBE_VFRXMEMWRAP",
- "IXGBE_VFFRTIMER",
- "IXGBE_VTEICR",
- "IXGBE_VTEICS",
- "IXGBE_VTEIMS",
- "IXGBE_VTEIMC",
- "IXGBE_VTEIAC",
- "IXGBE_VTEIAM",
- "IXGBE_VTEITR",
- "IXGBE_VTIVAR",
- "IXGBE_VTIVAR_MISC",
- "IXGBE_VFRDBAL0",
- "IXGBE_VFRDBAL1",
- "IXGBE_VFRDBAH0",
- "IXGBE_VFRDBAH1",
- "IXGBE_VFRDLEN0",
- "IXGBE_VFRDLEN1",
- "IXGBE_VFRDH0",
- "IXGBE_VFRDH1",
- "IXGBE_VFRDT0",
- "IXGBE_VFRDT1",
- "IXGBE_VFRXDCTL0",
- "IXGBE_VFRXDCTL1",
- "IXGBE_VFSRRCTL0",
- "IXGBE_VFSRRCTL1",
- "IXGBE_VFPSRTYPE",
- "IXGBE_VFTDBAL0",
- "IXGBE_VFTDBAL1",
- "IXGBE_VFTDBAH0",
- "IXGBE_VFTDBAH1",
- "IXGBE_VFTDLEN0",
- "IXGBE_VFTDLEN1",
- "IXGBE_VFTDH0",
- "IXGBE_VFTDH1",
- "IXGBE_VFTDT0",
- "IXGBE_VFTDT1",
- "IXGBE_VFTXDCTL0",
- "IXGBE_VFTXDCTL1",
- "IXGBE_VFTDWBAL0",
- "IXGBE_VFTDWBAL1",
- "IXGBE_VFTDWBAH0",
- "IXGBE_VFTDWBAH1"
-};
-
-
-static int ixgbevf_get_regs_len(struct net_device *netdev)
-{
- return (ARRAY_SIZE(ixgbevf_reg_names)) * sizeof(u32);
-}
-
-static void ixgbevf_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs,
- void *p)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
- u32 regs_len = ixgbevf_get_regs_len(netdev);
- u8 i;
-
- memset(p, 0, regs_len);
-
- regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
-
- /* General Registers */
- regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);
- regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_VFSTATUS);
- regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
- regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_VFRXMEMWRAP);
- regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_VFFRTIMER);
-
- /* Interrupt */
- /* don't read EICR because it can clear interrupt causes, instead
- * read EICS which is a shadow but doesn't clear EICR */
- regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
- regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
- regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
- regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_VTEIMC);
- regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_VTEIAC);
- regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_VTEIAM);
- regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_VTEITR(0));
- regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_VTIVAR(0));
- regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
-
- /* Receive DMA */
- for (i = 0; i < 2; i++)
- regs_buff[14 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAL(i));
- for (i = 0; i < 2; i++)
- regs_buff[16 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAH(i));
- for (i = 0; i < 2; i++)
- regs_buff[18 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDLEN(i));
- for (i = 0; i < 2; i++)
- regs_buff[20 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDH(i));
- for (i = 0; i < 2; i++)
- regs_buff[22 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDT(i));
- for (i = 0; i < 2; i++)
- regs_buff[24 + i] = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
- for (i = 0; i < 2; i++)
- regs_buff[26 + i] = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(i));
-
- /* Receive */
- regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_VFPSRTYPE);
-
- /* Transmit */
- for (i = 0; i < 2; i++)
- regs_buff[29 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAL(i));
- for (i = 0; i < 2; i++)
- regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAH(i));
- for (i = 0; i < 2; i++)
- regs_buff[33 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDLEN(i));
- for (i = 0; i < 2; i++)
- regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDH(i));
- for (i = 0; i < 2; i++)
- regs_buff[37 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDT(i));
- for (i = 0; i < 2; i++)
- regs_buff[39 + i] = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
- for (i = 0; i < 2; i++)
- regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i));
- for (i = 0; i < 2; i++)
- regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i));
-
- for (i = 0; i < ARRAY_SIZE(ixgbevf_reg_names); i++)
- hw_dbg(hw, "%s\t%8.8x\n", ixgbevf_reg_names[i], regs_buff[i]);
-}
-
-static void ixgbevf_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
- strlcpy(drvinfo->driver, ixgbevf_driver_name, 32);
- strlcpy(drvinfo->version, ixgbevf_driver_version, 32);
-
- strlcpy(drvinfo->fw_version, "N/A", 4);
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
-}
-
-static void ixgbevf_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbevf_ring *tx_ring = adapter->tx_ring;
- struct ixgbevf_ring *rx_ring = adapter->rx_ring;
-
- ring->rx_max_pending = IXGBEVF_MAX_RXD;
- ring->tx_max_pending = IXGBEVF_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 ixgbevf_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL;
- int i, 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)IXGBEVF_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IXGBEVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
-
- new_tx_count = max(ring->tx_pending, (u32)IXGBEVF_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IXGBEVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, IXGBE_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(__IXGBEVF_RESETTING, &adapter->state))
- msleep(1);
-
- /*
- * If the adapter isn't up and running then just set the
- * new parameters and scurry for the exits.
- */
- if (!netif_running(adapter->netdev)) {
- for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i].count = new_tx_count;
- for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i].count = new_rx_count;
- adapter->tx_ring_count = new_tx_count;
- adapter->rx_ring_count = new_rx_count;
- goto clear_reset;
- }
-
- tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!tx_ring) {
- err = -ENOMEM;
- goto clear_reset;
- }
-
- rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!rx_ring) {
- err = -ENOMEM;
- goto err_rx_setup;
- }
-
- ixgbevf_down(adapter);
-
- memcpy(tx_ring, adapter->tx_ring,
- adapter->num_tx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring[i].count = new_tx_count;
- err = ixgbevf_setup_tx_resources(adapter, &tx_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbevf_free_tx_resources(adapter,
- &tx_ring[i]);
- }
- goto err_tx_ring_setup;
- }
- tx_ring[i].v_idx = adapter->tx_ring[i].v_idx;
- }
-
- memcpy(rx_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_ring[i].count = new_rx_count;
- err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
- if (err) {
- while (i) {
- i--;
- ixgbevf_free_rx_resources(adapter,
- &rx_ring[i]);
- }
- goto err_rx_ring_setup;
- }
- rx_ring[i].v_idx = adapter->rx_ring[i].v_idx;
- }
-
- /*
- * Only switch to new rings if all the prior allocations
- * and ring setups have succeeded.
- */
- kfree(adapter->tx_ring);
- adapter->tx_ring = tx_ring;
- adapter->tx_ring_count = new_tx_count;
-
- kfree(adapter->rx_ring);
- adapter->rx_ring = rx_ring;
- adapter->rx_ring_count = new_rx_count;
-
- /* success! */
- ixgbevf_up(adapter);
-
- goto clear_reset;
-
-err_rx_ring_setup:
- for(i = 0; i < adapter->num_tx_queues; i++)
- ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
-
-err_tx_ring_setup:
- kfree(rx_ring);
-
-err_rx_setup:
- kfree(tx_ring);
-
-clear_reset:
- clear_bit(__IXGBEVF_RESETTING, &adapter->state);
- return err;
-}
-
-static int ixgbevf_get_sset_count(struct net_device *dev, int stringset)
-{
- switch (stringset) {
- case ETH_SS_TEST:
- return IXGBE_TEST_LEN;
- case ETH_SS_STATS:
- return IXGBE_GLOBAL_STATS_LEN;
- default:
- return -EINVAL;
- }
-}
-
-static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- int i;
-
- ixgbevf_update_stats(adapter);
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter +
- ixgbe_gstrings_stats[i].stat_offset;
- char *b = (char *)adapter +
- ixgbe_gstrings_stats[i].base_stat_offset;
- char *r = (char *)adapter +
- ixgbe_gstrings_stats[i].saved_reset_offset;
- data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
- ((ixgbe_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
- ((ixgbe_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
- }
-}
-
-static void ixgbevf_get_strings(struct net_device *netdev, u32 stringset,
- u8 *data)
-{
- char *p = (char *)data;
- int i;
-
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(data, *ixgbe_gstrings_test,
- IXGBE_TEST_LEN * ETH_GSTRING_LEN);
- break;
- case ETH_SS_STATS:
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- memcpy(p, ixgbe_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- break;
- }
-}
-
-static int ixgbevf_link_test(struct ixgbevf_adapter *adapter, u64 *data)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- bool link_up;
- u32 link_speed = 0;
- *data = 0;
-
- hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
- if (!link_up)
- *data = 1;
-
- return *data;
-}
-
-/* ethtool register test data */
-struct ixgbevf_reg_test {
- u16 reg;
- u8 array_len;
- u8 test_type;
- u32 mask;
- u32 write;
-};
-
-/* In the hardware, registers are laid out either singly, in arrays
- * spaced 0x40 bytes apart, or in contiguous tables. We assume
- * most tests take place on arrays or single registers (handled
- * as a single-element array) and special-case the tables.
- * Table tests are always pattern tests.
- *
- * We also make provision for some required setup steps by specifying
- * registers to be written without any read-back testing.
- */
-
-#define PATTERN_TEST 1
-#define SET_READ_TEST 2
-#define WRITE_NO_TEST 3
-#define TABLE32_TEST 4
-#define TABLE64_TEST_LO 5
-#define TABLE64_TEST_HI 6
-
-/* default VF register test */
-static const struct ixgbevf_reg_test reg_test_vf[] = {
- { IXGBE_VFRDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
- { IXGBE_VFRDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
- { IXGBE_VFRDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
- { IXGBE_VFRXDCTL(0), 2, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
- { IXGBE_VFRDT(0), 2, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
- { IXGBE_VFRXDCTL(0), 2, WRITE_NO_TEST, 0, 0 },
- { IXGBE_VFTDBAL(0), 2, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
- { IXGBE_VFTDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
- { IXGBE_VFTDLEN(0), 2, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
- { 0, 0, 0, 0 }
-};
-
-static const u32 register_test_patterns[] = {
- 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
-};
-
-#define REG_PATTERN_TEST(R, M, W) \
-{ \
- u32 pat, val, before; \
- for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \
- before = readl(adapter->hw.hw_addr + R); \
- writel((register_test_patterns[pat] & W), \
- (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if (val != (register_test_patterns[pat] & W & M)) { \
- hw_dbg(&adapter->hw, \
- "pattern test reg %04X failed: got " \
- "0x%08X expected 0x%08X\n", \
- R, val, (register_test_patterns[pat] & W & M)); \
- *data = R; \
- writel(before, adapter->hw.hw_addr + R); \
- return 1; \
- } \
- writel(before, adapter->hw.hw_addr + R); \
- } \
-}
-
-#define REG_SET_AND_CHECK(R, M, W) \
-{ \
- u32 val, before; \
- before = readl(adapter->hw.hw_addr + R); \
- writel((W & M), (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if ((W & M) != (val & M)) { \
- printk(KERN_ERR "set/check reg %04X test failed: got 0x%08X " \
- "expected 0x%08X\n", R, (val & M), (W & M)); \
- *data = R; \
- writel(before, (adapter->hw.hw_addr + R)); \
- return 1; \
- } \
- writel(before, (adapter->hw.hw_addr + R)); \
-}
-
-static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
-{
- const struct ixgbevf_reg_test *test;
- u32 i;
-
- test = reg_test_vf;
-
- /*
- * Perform the register test, looping through the test table
- * until we either fail or reach the null entry.
- */
- while (test->reg) {
- for (i = 0; i < test->array_len; i++) {
- switch (test->test_type) {
- case PATTERN_TEST:
- REG_PATTERN_TEST(test->reg + (i * 0x40),
- test->mask,
- test->write);
- break;
- case SET_READ_TEST:
- REG_SET_AND_CHECK(test->reg + (i * 0x40),
- test->mask,
- test->write);
- break;
- case WRITE_NO_TEST:
- writel(test->write,
- (adapter->hw.hw_addr + test->reg)
- + (i * 0x40));
- break;
- case TABLE32_TEST:
- REG_PATTERN_TEST(test->reg + (i * 4),
- test->mask,
- test->write);
- break;
- case TABLE64_TEST_LO:
- REG_PATTERN_TEST(test->reg + (i * 8),
- test->mask,
- test->write);
- break;
- case TABLE64_TEST_HI:
- REG_PATTERN_TEST((test->reg + 4) + (i * 8),
- test->mask,
- test->write);
- break;
- }
- }
- test++;
- }
-
- *data = 0;
- return *data;
-}
-
-static void ixgbevf_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- bool if_running = netif_running(netdev);
-
- set_bit(__IXGBEVF_TESTING, &adapter->state);
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
- /* Offline tests */
-
- hw_dbg(&adapter->hw, "offline testing starting\n");
-
- /* Link test performed before hardware reset so autoneg doesn't
- * interfere with test result */
- if (ixgbevf_link_test(adapter, &data[1]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- if (if_running)
- /* indicate we're in test mode */
- dev_close(netdev);
- else
- ixgbevf_reset(adapter);
-
- hw_dbg(&adapter->hw, "register testing starting\n");
- if (ixgbevf_reg_test(adapter, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- ixgbevf_reset(adapter);
-
- clear_bit(__IXGBEVF_TESTING, &adapter->state);
- if (if_running)
- dev_open(netdev);
- } else {
- hw_dbg(&adapter->hw, "online testing starting\n");
- /* Online tests */
- if (ixgbevf_link_test(adapter, &data[1]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- /* Online tests aren't run; pass by default */
- data[0] = 0;
-
- clear_bit(__IXGBEVF_TESTING, &adapter->state);
- }
- msleep_interruptible(4 * 1000);
-}
-
-static int ixgbevf_nway_reset(struct net_device *netdev)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
- if (netif_running(netdev)) {
- if (!adapter->dev_closed)
- ixgbevf_reinit_locked(adapter);
- }
-
- return 0;
-}
-
-static struct ethtool_ops ixgbevf_ethtool_ops = {
- .get_settings = ixgbevf_get_settings,
- .get_drvinfo = ixgbevf_get_drvinfo,
- .get_regs_len = ixgbevf_get_regs_len,
- .get_regs = ixgbevf_get_regs,
- .nway_reset = ixgbevf_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_ringparam = ixgbevf_get_ringparam,
- .set_ringparam = ixgbevf_set_ringparam,
- .get_rx_csum = ixgbevf_get_rx_csum,
- .set_rx_csum = ixgbevf_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_msglevel = ixgbevf_get_msglevel,
- .set_msglevel = ixgbevf_set_msglevel,
- .get_tso = ethtool_op_get_tso,
- .set_tso = ixgbevf_set_tso,
- .self_test = ixgbevf_diag_test,
- .get_sset_count = ixgbevf_get_sset_count,
- .get_strings = ixgbevf_get_strings,
- .get_ethtool_stats = ixgbevf_get_ethtool_stats,
-};
-
-void ixgbevf_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &ixgbevf_ethtool_ops);
-}
OpenPOWER on IntegriCloud