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author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 07:42:33 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 20:03:27 -0700 |
commit | dee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch) | |
tree | 47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/ixgbevf/ethtool.c | |
parent | f7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff) | |
download | op-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.c | 742 |
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); -} |