mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-10-31 16:18:51 +01:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
817
drivers/net/ethernet/intel/ixgbevf/ethtool.c
Normal file
817
drivers/net/ethernet/intel/ixgbevf/ethtool.c
Normal file
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@ -0,0 +1,817 @@
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/*******************************************************************************
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Intel 82599 Virtual Function driver
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Copyright(c) 1999 - 2014 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details.
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||||
|
||||
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.
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||||
|
||||
The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/* ethtool support for ixgbevf */
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include <linux/vmalloc.h>
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#include <linux/if_vlan.h>
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#include <linux/uaccess.h>
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#include "ixgbevf.h"
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#define IXGBE_ALL_RAR_ENTRIES 16
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struct ixgbe_stats {
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char stat_string[ETH_GSTRING_LEN];
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struct {
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int sizeof_stat;
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int stat_offset;
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int base_stat_offset;
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int saved_reset_offset;
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};
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};
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#define IXGBEVF_STAT(m, b, r) { \
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.sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
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.stat_offset = offsetof(struct ixgbevf_adapter, m), \
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.base_stat_offset = offsetof(struct ixgbevf_adapter, b), \
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.saved_reset_offset = offsetof(struct ixgbevf_adapter, r) \
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}
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#define IXGBEVF_ZSTAT(m) { \
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.sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
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.stat_offset = offsetof(struct ixgbevf_adapter, m), \
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.base_stat_offset = -1, \
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.saved_reset_offset = -1 \
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}
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static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
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{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
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stats.saved_reset_vfgprc)},
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{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
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stats.saved_reset_vfgptc)},
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{"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
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stats.saved_reset_vfgorc)},
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{"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
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stats.saved_reset_vfgotc)},
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{"tx_busy", IXGBEVF_ZSTAT(tx_busy)},
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{"tx_restart_queue", IXGBEVF_ZSTAT(restart_queue)},
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{"tx_timeout_count", IXGBEVF_ZSTAT(tx_timeout_count)},
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{"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
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stats.saved_reset_vfmprc)},
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{"rx_csum_offload_errors", IXGBEVF_ZSTAT(hw_csum_rx_error)},
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#ifdef BP_EXTENDED_STATS
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{"rx_bp_poll_yield", IXGBEVF_ZSTAT(bp_rx_yields)},
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{"rx_bp_cleaned", IXGBEVF_ZSTAT(bp_rx_cleaned)},
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{"rx_bp_misses", IXGBEVF_ZSTAT(bp_rx_missed)},
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{"tx_bp_napi_yield", IXGBEVF_ZSTAT(bp_tx_yields)},
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{"tx_bp_cleaned", IXGBEVF_ZSTAT(bp_tx_cleaned)},
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{"tx_bp_misses", IXGBEVF_ZSTAT(bp_tx_missed)},
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#endif
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};
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#define IXGBE_QUEUE_STATS_LEN 0
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#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
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#define IXGBEVF_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
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static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register test (offline)",
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"Link test (on/offline)"
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};
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#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
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static int ixgbevf_get_settings(struct net_device *netdev,
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struct ethtool_cmd *ecmd)
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{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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u32 link_speed = 0;
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bool link_up;
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ecmd->supported = SUPPORTED_10000baseT_Full;
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ecmd->autoneg = AUTONEG_DISABLE;
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ecmd->transceiver = XCVR_DUMMY1;
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ecmd->port = -1;
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hw->mac.get_link_status = 1;
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hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
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if (link_up) {
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__u32 speed = SPEED_10000;
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switch (link_speed) {
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case IXGBE_LINK_SPEED_10GB_FULL:
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speed = SPEED_10000;
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break;
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case IXGBE_LINK_SPEED_1GB_FULL:
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speed = SPEED_1000;
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break;
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case IXGBE_LINK_SPEED_100_FULL:
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speed = SPEED_100;
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break;
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}
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ethtool_cmd_speed_set(ecmd, speed);
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ecmd->duplex = DUPLEX_FULL;
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} else {
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ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
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ecmd->duplex = DUPLEX_UNKNOWN;
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}
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return 0;
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}
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static u32 ixgbevf_get_msglevel(struct net_device *netdev)
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{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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return adapter->msg_enable;
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}
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static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
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{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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adapter->msg_enable = data;
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}
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#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
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static int ixgbevf_get_regs_len(struct net_device *netdev)
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{
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#define IXGBE_REGS_LEN 45
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return IXGBE_REGS_LEN * sizeof(u32);
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}
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static void ixgbevf_get_regs(struct net_device *netdev,
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struct ethtool_regs *regs,
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void *p)
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{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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u32 *regs_buff = p;
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u32 regs_len = ixgbevf_get_regs_len(netdev);
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u8 i;
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memset(p, 0, regs_len);
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regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
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/* General Registers */
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regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);
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regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_VFSTATUS);
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regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
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regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_VFRXMEMWRAP);
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regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_VFFRTIMER);
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/* Interrupt */
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/* don't read EICR because it can clear interrupt causes, instead
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* read EICS which is a shadow but doesn't clear EICR */
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regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
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regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
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regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
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regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_VTEIMC);
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regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_VTEIAC);
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regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_VTEIAM);
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regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_VTEITR(0));
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regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_VTIVAR(0));
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regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_VTIVAR_MISC);
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/* Receive DMA */
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for (i = 0; i < 2; i++)
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regs_buff[14 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAL(i));
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for (i = 0; i < 2; i++)
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regs_buff[16 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAH(i));
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for (i = 0; i < 2; i++)
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regs_buff[18 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDLEN(i));
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for (i = 0; i < 2; i++)
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regs_buff[20 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDH(i));
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for (i = 0; i < 2; i++)
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regs_buff[22 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDT(i));
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for (i = 0; i < 2; i++)
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regs_buff[24 + i] = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(i));
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for (i = 0; i < 2; i++)
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regs_buff[26 + i] = IXGBE_READ_REG(hw, IXGBE_VFSRRCTL(i));
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/* Receive */
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regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_VFPSRTYPE);
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/* Transmit */
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for (i = 0; i < 2; i++)
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regs_buff[29 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAL(i));
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for (i = 0; i < 2; i++)
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regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDBAH(i));
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for (i = 0; i < 2; i++)
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regs_buff[33 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDLEN(i));
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for (i = 0; i < 2; i++)
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regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDH(i));
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for (i = 0; i < 2; i++)
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regs_buff[37 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDT(i));
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for (i = 0; i < 2; i++)
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regs_buff[39 + i] = IXGBE_READ_REG(hw, IXGBE_VFTXDCTL(i));
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for (i = 0; i < 2; i++)
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regs_buff[41 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAL(i));
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for (i = 0; i < 2; i++)
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regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_VFTDWBAH(i));
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}
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static void ixgbevf_get_drvinfo(struct net_device *netdev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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strlcpy(drvinfo->driver, ixgbevf_driver_name, sizeof(drvinfo->driver));
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strlcpy(drvinfo->version, ixgbevf_driver_version,
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sizeof(drvinfo->version));
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strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
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sizeof(drvinfo->bus_info));
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}
|
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|
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static void ixgbevf_get_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ring)
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||||
{
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struct ixgbevf_adapter *adapter = netdev_priv(netdev);
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ring->rx_max_pending = IXGBEVF_MAX_RXD;
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ring->tx_max_pending = IXGBEVF_MAX_TXD;
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ring->rx_pending = adapter->rx_ring_count;
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ring->tx_pending = adapter->tx_ring_count;
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}
|
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|
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static int ixgbevf_set_ringparam(struct net_device *netdev,
|
||||
struct ethtool_ringparam *ring)
|
||||
{
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||||
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
|
||||
struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL;
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||||
u32 new_rx_count, new_tx_count;
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||||
int i, err = 0;
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||||
|
||||
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
|
||||
return -EINVAL;
|
||||
|
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new_tx_count = max_t(u32, ring->tx_pending, IXGBEVF_MIN_TXD);
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new_tx_count = min_t(u32, new_tx_count, IXGBEVF_MAX_TXD);
|
||||
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
|
||||
|
||||
new_rx_count = max_t(u32, ring->rx_pending, IXGBEVF_MIN_RXD);
|
||||
new_rx_count = min_t(u32, new_rx_count, IXGBEVF_MAX_RXD);
|
||||
new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
|
||||
|
||||
/* if nothing to do return success */
|
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if ((new_tx_count == adapter->tx_ring_count) &&
|
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(new_rx_count == adapter->rx_ring_count))
|
||||
return 0;
|
||||
|
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while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state))
|
||||
usleep_range(1000, 2000);
|
||||
|
||||
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;
|
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adapter->rx_ring_count = new_rx_count;
|
||||
goto clear_reset;
|
||||
}
|
||||
|
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if (new_tx_count != adapter->tx_ring_count) {
|
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tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring));
|
||||
if (!tx_ring) {
|
||||
err = -ENOMEM;
|
||||
goto clear_reset;
|
||||
}
|
||||
|
||||
for (i = 0; i < adapter->num_tx_queues; i++) {
|
||||
/* clone ring and setup updated count */
|
||||
tx_ring[i] = *adapter->tx_ring[i];
|
||||
tx_ring[i].count = new_tx_count;
|
||||
err = ixgbevf_setup_tx_resources(&tx_ring[i]);
|
||||
if (err) {
|
||||
while (i) {
|
||||
i--;
|
||||
ixgbevf_free_tx_resources(&tx_ring[i]);
|
||||
}
|
||||
|
||||
vfree(tx_ring);
|
||||
tx_ring = NULL;
|
||||
|
||||
goto clear_reset;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (new_rx_count != adapter->rx_ring_count) {
|
||||
rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring));
|
||||
if (!rx_ring) {
|
||||
err = -ENOMEM;
|
||||
goto clear_reset;
|
||||
}
|
||||
|
||||
for (i = 0; i < adapter->num_rx_queues; i++) {
|
||||
/* clone ring and setup updated count */
|
||||
rx_ring[i] = *adapter->rx_ring[i];
|
||||
rx_ring[i].count = new_rx_count;
|
||||
err = ixgbevf_setup_rx_resources(&rx_ring[i]);
|
||||
if (err) {
|
||||
while (i) {
|
||||
i--;
|
||||
ixgbevf_free_rx_resources(&rx_ring[i]);
|
||||
}
|
||||
|
||||
vfree(rx_ring);
|
||||
rx_ring = NULL;
|
||||
|
||||
goto clear_reset;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* bring interface down to prepare for update */
|
||||
ixgbevf_down(adapter);
|
||||
|
||||
/* Tx */
|
||||
if (tx_ring) {
|
||||
for (i = 0; i < adapter->num_tx_queues; i++) {
|
||||
ixgbevf_free_tx_resources(adapter->tx_ring[i]);
|
||||
*adapter->tx_ring[i] = tx_ring[i];
|
||||
}
|
||||
adapter->tx_ring_count = new_tx_count;
|
||||
|
||||
vfree(tx_ring);
|
||||
tx_ring = NULL;
|
||||
}
|
||||
|
||||
/* Rx */
|
||||
if (rx_ring) {
|
||||
for (i = 0; i < adapter->num_rx_queues; i++) {
|
||||
ixgbevf_free_rx_resources(adapter->rx_ring[i]);
|
||||
*adapter->rx_ring[i] = rx_ring[i];
|
||||
}
|
||||
adapter->rx_ring_count = new_rx_count;
|
||||
|
||||
vfree(rx_ring);
|
||||
rx_ring = NULL;
|
||||
}
|
||||
|
||||
/* restore interface using new values */
|
||||
ixgbevf_up(adapter);
|
||||
|
||||
clear_reset:
|
||||
/* free Tx resources if Rx error is encountered */
|
||||
if (tx_ring) {
|
||||
for (i = 0; i < adapter->num_tx_queues; i++)
|
||||
ixgbevf_free_tx_resources(&tx_ring[i]);
|
||||
vfree(tx_ring);
|
||||
}
|
||||
|
||||
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);
|
||||
char *base = (char *) adapter;
|
||||
int i;
|
||||
#ifdef BP_EXTENDED_STATS
|
||||
u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
|
||||
tx_yields = 0, tx_cleaned = 0, tx_missed = 0;
|
||||
|
||||
for (i = 0; i < adapter->num_rx_queues; i++) {
|
||||
rx_yields += adapter->rx_ring[i]->stats.yields;
|
||||
rx_cleaned += adapter->rx_ring[i]->stats.cleaned;
|
||||
rx_yields += adapter->rx_ring[i]->stats.yields;
|
||||
}
|
||||
|
||||
for (i = 0; i < adapter->num_tx_queues; i++) {
|
||||
tx_yields += adapter->tx_ring[i]->stats.yields;
|
||||
tx_cleaned += adapter->tx_ring[i]->stats.cleaned;
|
||||
tx_yields += adapter->tx_ring[i]->stats.yields;
|
||||
}
|
||||
|
||||
adapter->bp_rx_yields = rx_yields;
|
||||
adapter->bp_rx_cleaned = rx_cleaned;
|
||||
adapter->bp_rx_missed = rx_missed;
|
||||
|
||||
adapter->bp_tx_yields = tx_yields;
|
||||
adapter->bp_tx_cleaned = tx_cleaned;
|
||||
adapter->bp_tx_missed = tx_missed;
|
||||
#endif
|
||||
|
||||
ixgbevf_update_stats(adapter);
|
||||
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
|
||||
char *p = base + ixgbe_gstrings_stats[i].stat_offset;
|
||||
char *b = base + ixgbe_gstrings_stats[i].base_stat_offset;
|
||||
char *r = base + ixgbe_gstrings_stats[i].saved_reset_offset;
|
||||
|
||||
if (ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) {
|
||||
if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
|
||||
data[i] = *(u64 *)p - *(u64 *)b + *(u64 *)r;
|
||||
else
|
||||
data[i] = *(u64 *)p;
|
||||
} else {
|
||||
if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
|
||||
data[i] = *(u32 *)p - *(u32 *)b + *(u32 *)r;
|
||||
else
|
||||
data[i] = *(u32 *)p;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
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 },
|
||||
{ .reg = 0 }
|
||||
};
|
||||
|
||||
static const u32 register_test_patterns[] = {
|
||||
0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
|
||||
};
|
||||
|
||||
static bool reg_pattern_test(struct ixgbevf_adapter *adapter, u64 *data,
|
||||
int reg, u32 mask, u32 write)
|
||||
{
|
||||
u32 pat, val, before;
|
||||
|
||||
if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
|
||||
*data = 1;
|
||||
return true;
|
||||
}
|
||||
for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) {
|
||||
before = ixgbevf_read_reg(&adapter->hw, reg);
|
||||
ixgbe_write_reg(&adapter->hw, reg,
|
||||
register_test_patterns[pat] & write);
|
||||
val = ixgbevf_read_reg(&adapter->hw, reg);
|
||||
if (val != (register_test_patterns[pat] & write & mask)) {
|
||||
hw_dbg(&adapter->hw,
|
||||
"pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
|
||||
reg, val,
|
||||
register_test_patterns[pat] & write & mask);
|
||||
*data = reg;
|
||||
ixgbe_write_reg(&adapter->hw, reg, before);
|
||||
return true;
|
||||
}
|
||||
ixgbe_write_reg(&adapter->hw, reg, before);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool reg_set_and_check(struct ixgbevf_adapter *adapter, u64 *data,
|
||||
int reg, u32 mask, u32 write)
|
||||
{
|
||||
u32 val, before;
|
||||
|
||||
if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
|
||||
*data = 1;
|
||||
return true;
|
||||
}
|
||||
before = ixgbevf_read_reg(&adapter->hw, reg);
|
||||
ixgbe_write_reg(&adapter->hw, reg, write & mask);
|
||||
val = ixgbevf_read_reg(&adapter->hw, reg);
|
||||
if ((write & mask) != (val & mask)) {
|
||||
pr_err("set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
|
||||
reg, (val & mask), write & mask);
|
||||
*data = reg;
|
||||
ixgbe_write_reg(&adapter->hw, reg, before);
|
||||
return true;
|
||||
}
|
||||
ixgbe_write_reg(&adapter->hw, reg, before);
|
||||
return false;
|
||||
}
|
||||
|
||||
static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
|
||||
{
|
||||
const struct ixgbevf_reg_test *test;
|
||||
u32 i;
|
||||
|
||||
if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
|
||||
dev_err(&adapter->pdev->dev,
|
||||
"Adapter removed - register test blocked\n");
|
||||
*data = 1;
|
||||
return 1;
|
||||
}
|
||||
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++) {
|
||||
bool b = false;
|
||||
|
||||
switch (test->test_type) {
|
||||
case PATTERN_TEST:
|
||||
b = reg_pattern_test(adapter, data,
|
||||
test->reg + (i * 0x40),
|
||||
test->mask,
|
||||
test->write);
|
||||
break;
|
||||
case SET_READ_TEST:
|
||||
b = reg_set_and_check(adapter, data,
|
||||
test->reg + (i * 0x40),
|
||||
test->mask,
|
||||
test->write);
|
||||
break;
|
||||
case WRITE_NO_TEST:
|
||||
ixgbe_write_reg(&adapter->hw,
|
||||
test->reg + (i * 0x40),
|
||||
test->write);
|
||||
break;
|
||||
case TABLE32_TEST:
|
||||
b = reg_pattern_test(adapter, data,
|
||||
test->reg + (i * 4),
|
||||
test->mask,
|
||||
test->write);
|
||||
break;
|
||||
case TABLE64_TEST_LO:
|
||||
b = reg_pattern_test(adapter, data,
|
||||
test->reg + (i * 8),
|
||||
test->mask,
|
||||
test->write);
|
||||
break;
|
||||
case TABLE64_TEST_HI:
|
||||
b = reg_pattern_test(adapter, data,
|
||||
test->reg + 4 + (i * 8),
|
||||
test->mask,
|
||||
test->write);
|
||||
break;
|
||||
}
|
||||
if (b)
|
||||
return 1;
|
||||
}
|
||||
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);
|
||||
|
||||
if (IXGBE_REMOVED(adapter->hw.hw_addr)) {
|
||||
dev_err(&adapter->pdev->dev,
|
||||
"Adapter removed - test blocked\n");
|
||||
data[0] = 1;
|
||||
data[1] = 1;
|
||||
eth_test->flags |= ETH_TEST_FL_FAILED;
|
||||
return;
|
||||
}
|
||||
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))
|
||||
ixgbevf_reinit_locked(adapter);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ixgbevf_get_coalesce(struct net_device *netdev,
|
||||
struct ethtool_coalesce *ec)
|
||||
{
|
||||
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
|
||||
|
||||
/* only valid if in constant ITR mode */
|
||||
if (adapter->rx_itr_setting <= 1)
|
||||
ec->rx_coalesce_usecs = adapter->rx_itr_setting;
|
||||
else
|
||||
ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
|
||||
|
||||
/* if in mixed tx/rx queues per vector mode, report only rx settings */
|
||||
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
|
||||
return 0;
|
||||
|
||||
/* only valid if in constant ITR mode */
|
||||
if (adapter->tx_itr_setting <= 1)
|
||||
ec->tx_coalesce_usecs = adapter->tx_itr_setting;
|
||||
else
|
||||
ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ixgbevf_set_coalesce(struct net_device *netdev,
|
||||
struct ethtool_coalesce *ec)
|
||||
{
|
||||
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
|
||||
struct ixgbevf_q_vector *q_vector;
|
||||
int num_vectors, i;
|
||||
u16 tx_itr_param, rx_itr_param;
|
||||
|
||||
/* don't accept tx specific changes if we've got mixed RxTx vectors */
|
||||
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
|
||||
&& ec->tx_coalesce_usecs)
|
||||
return -EINVAL;
|
||||
|
||||
|
||||
if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
|
||||
(ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
|
||||
return -EINVAL;
|
||||
|
||||
if (ec->rx_coalesce_usecs > 1)
|
||||
adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
|
||||
else
|
||||
adapter->rx_itr_setting = ec->rx_coalesce_usecs;
|
||||
|
||||
if (adapter->rx_itr_setting == 1)
|
||||
rx_itr_param = IXGBE_20K_ITR;
|
||||
else
|
||||
rx_itr_param = adapter->rx_itr_setting;
|
||||
|
||||
|
||||
if (ec->tx_coalesce_usecs > 1)
|
||||
adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
|
||||
else
|
||||
adapter->tx_itr_setting = ec->tx_coalesce_usecs;
|
||||
|
||||
if (adapter->tx_itr_setting == 1)
|
||||
tx_itr_param = IXGBE_10K_ITR;
|
||||
else
|
||||
tx_itr_param = adapter->tx_itr_setting;
|
||||
|
||||
num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
|
||||
|
||||
for (i = 0; i < num_vectors; i++) {
|
||||
q_vector = adapter->q_vector[i];
|
||||
if (q_vector->tx.count && !q_vector->rx.count)
|
||||
/* tx only */
|
||||
q_vector->itr = tx_itr_param;
|
||||
else
|
||||
/* rx only or mixed */
|
||||
q_vector->itr = rx_itr_param;
|
||||
ixgbevf_write_eitr(q_vector);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const 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_msglevel = ixgbevf_get_msglevel,
|
||||
.set_msglevel = ixgbevf_set_msglevel,
|
||||
.self_test = ixgbevf_diag_test,
|
||||
.get_sset_count = ixgbevf_get_sset_count,
|
||||
.get_strings = ixgbevf_get_strings,
|
||||
.get_ethtool_stats = ixgbevf_get_ethtool_stats,
|
||||
.get_coalesce = ixgbevf_get_coalesce,
|
||||
.set_coalesce = ixgbevf_set_coalesce,
|
||||
};
|
||||
|
||||
void ixgbevf_set_ethtool_ops(struct net_device *netdev)
|
||||
{
|
||||
netdev->ethtool_ops = &ixgbevf_ethtool_ops;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue