9a713e7c7c
This patch adds n-tuple filter programming to 82599. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2317 lines
73 KiB
C
2317 lines
73 KiB
C
/*******************************************************************************
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Intel 10 Gigabit PCI Express Linux driver
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Copyright(c) 1999 - 2010 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
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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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 ixgbe */
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#include <linux/types.h>
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#include <linux/module.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/uaccess.h>
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#include "ixgbe.h"
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#define IXGBE_ALL_RAR_ENTRIES 16
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enum {NETDEV_STATS, IXGBE_STATS};
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struct ixgbe_stats {
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char stat_string[ETH_GSTRING_LEN];
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int type;
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int sizeof_stat;
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int stat_offset;
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};
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#define IXGBE_STAT(m) IXGBE_STATS, \
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sizeof(((struct ixgbe_adapter *)0)->m), \
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offsetof(struct ixgbe_adapter, m)
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#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
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sizeof(((struct net_device *)0)->m), \
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offsetof(struct net_device, m)
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static struct ixgbe_stats ixgbe_gstrings_stats[] = {
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{"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)},
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{"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)},
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{"rx_bytes", IXGBE_NETDEV_STAT(stats.rx_bytes)},
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{"tx_bytes", IXGBE_NETDEV_STAT(stats.tx_bytes)},
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{"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
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{"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
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{"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
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{"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
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{"lsc_int", IXGBE_STAT(lsc_int)},
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{"tx_busy", IXGBE_STAT(tx_busy)},
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{"non_eop_descs", IXGBE_STAT(non_eop_descs)},
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{"rx_errors", IXGBE_NETDEV_STAT(stats.rx_errors)},
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{"tx_errors", IXGBE_NETDEV_STAT(stats.tx_errors)},
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{"rx_dropped", IXGBE_NETDEV_STAT(stats.rx_dropped)},
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{"tx_dropped", IXGBE_NETDEV_STAT(stats.tx_dropped)},
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{"multicast", IXGBE_NETDEV_STAT(stats.multicast)},
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{"broadcast", IXGBE_STAT(stats.bprc)},
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{"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
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{"collisions", IXGBE_NETDEV_STAT(stats.collisions)},
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{"rx_over_errors", IXGBE_NETDEV_STAT(stats.rx_over_errors)},
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{"rx_crc_errors", IXGBE_NETDEV_STAT(stats.rx_crc_errors)},
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{"rx_frame_errors", IXGBE_NETDEV_STAT(stats.rx_frame_errors)},
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{"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
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{"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
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{"fdir_match", IXGBE_STAT(stats.fdirmatch)},
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{"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
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{"rx_fifo_errors", IXGBE_NETDEV_STAT(stats.rx_fifo_errors)},
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{"rx_missed_errors", IXGBE_NETDEV_STAT(stats.rx_missed_errors)},
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{"tx_aborted_errors", IXGBE_NETDEV_STAT(stats.tx_aborted_errors)},
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{"tx_carrier_errors", IXGBE_NETDEV_STAT(stats.tx_carrier_errors)},
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{"tx_fifo_errors", IXGBE_NETDEV_STAT(stats.tx_fifo_errors)},
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{"tx_heartbeat_errors", IXGBE_NETDEV_STAT(stats.tx_heartbeat_errors)},
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{"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
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{"tx_restart_queue", IXGBE_STAT(restart_queue)},
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{"rx_long_length_errors", IXGBE_STAT(stats.roc)},
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{"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
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{"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
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{"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
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{"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
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{"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
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{"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
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{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
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{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
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{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
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#ifdef IXGBE_FCOE
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{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
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{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
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{"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
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{"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
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{"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
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{"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
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#endif /* IXGBE_FCOE */
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};
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#define IXGBE_QUEUE_STATS_LEN \
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((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
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((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
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(sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
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#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
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#define IXGBE_PB_STATS_LEN ( \
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(((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
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IXGBE_FLAG_DCB_ENABLED) ? \
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(sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
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/ sizeof(u64) : 0)
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#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
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IXGBE_PB_STATS_LEN + \
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IXGBE_QUEUE_STATS_LEN)
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static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register test (offline)", "Eeprom test (offline)",
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"Interrupt test (offline)", "Loopback 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 ixgbe_get_settings(struct net_device *netdev,
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struct ethtool_cmd *ecmd)
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{
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struct ixgbe_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_ENABLE;
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ecmd->transceiver = XCVR_EXTERNAL;
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if ((hw->phy.media_type == ixgbe_media_type_copper) ||
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(hw->phy.multispeed_fiber)) {
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ecmd->supported |= (SUPPORTED_1000baseT_Full |
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SUPPORTED_Autoneg);
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ecmd->advertising = ADVERTISED_Autoneg;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
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ecmd->advertising |= ADVERTISED_10000baseT_Full;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
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ecmd->advertising |= ADVERTISED_1000baseT_Full;
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/*
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* It's possible that phy.autoneg_advertised may not be
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* set yet. If so display what the default would be -
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* both 1G and 10G supported.
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*/
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if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full |
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ADVERTISED_10000baseT_Full)))
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ecmd->advertising |= (ADVERTISED_10000baseT_Full |
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ADVERTISED_1000baseT_Full);
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if (hw->phy.media_type == ixgbe_media_type_copper) {
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ecmd->supported |= SUPPORTED_TP;
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ecmd->advertising |= ADVERTISED_TP;
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ecmd->port = PORT_TP;
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} else {
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ecmd->supported |= SUPPORTED_FIBRE;
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ecmd->advertising |= ADVERTISED_FIBRE;
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ecmd->port = PORT_FIBRE;
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}
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} else if (hw->phy.media_type == ixgbe_media_type_backplane) {
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/* Set as FIBRE until SERDES defined in kernel */
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if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
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ecmd->supported = (SUPPORTED_1000baseT_Full |
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SUPPORTED_FIBRE);
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ecmd->advertising = (ADVERTISED_1000baseT_Full |
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ADVERTISED_FIBRE);
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ecmd->port = PORT_FIBRE;
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ecmd->autoneg = AUTONEG_DISABLE;
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} else {
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ecmd->supported |= (SUPPORTED_1000baseT_Full |
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SUPPORTED_FIBRE);
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ecmd->advertising = (ADVERTISED_10000baseT_Full |
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ADVERTISED_1000baseT_Full |
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ADVERTISED_FIBRE);
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ecmd->port = PORT_FIBRE;
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}
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} else {
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ecmd->supported |= SUPPORTED_FIBRE;
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ecmd->advertising = (ADVERTISED_10000baseT_Full |
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ADVERTISED_FIBRE);
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ecmd->port = PORT_FIBRE;
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ecmd->autoneg = AUTONEG_DISABLE;
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}
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/* Get PHY type */
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switch (adapter->hw.phy.type) {
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case ixgbe_phy_tn:
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case ixgbe_phy_cu_unknown:
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/* Copper 10G-BASET */
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ecmd->port = PORT_TP;
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break;
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case ixgbe_phy_qt:
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ecmd->port = PORT_FIBRE;
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break;
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case ixgbe_phy_nl:
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case ixgbe_phy_tw_tyco:
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case ixgbe_phy_tw_unknown:
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case ixgbe_phy_sfp_ftl:
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case ixgbe_phy_sfp_avago:
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case ixgbe_phy_sfp_intel:
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case ixgbe_phy_sfp_unknown:
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switch (adapter->hw.phy.sfp_type) {
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/* SFP+ devices, further checking needed */
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case ixgbe_sfp_type_da_cu:
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case ixgbe_sfp_type_da_cu_core0:
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case ixgbe_sfp_type_da_cu_core1:
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ecmd->port = PORT_DA;
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break;
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case ixgbe_sfp_type_sr:
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case ixgbe_sfp_type_lr:
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case ixgbe_sfp_type_srlr_core0:
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case ixgbe_sfp_type_srlr_core1:
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ecmd->port = PORT_FIBRE;
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break;
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case ixgbe_sfp_type_not_present:
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ecmd->port = PORT_NONE;
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break;
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case ixgbe_sfp_type_unknown:
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default:
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ecmd->port = PORT_OTHER;
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break;
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}
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break;
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case ixgbe_phy_xaui:
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ecmd->port = PORT_NONE;
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break;
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case ixgbe_phy_unknown:
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case ixgbe_phy_generic:
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case ixgbe_phy_sfp_unsupported:
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default:
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ecmd->port = PORT_OTHER;
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break;
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}
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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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ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
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SPEED_10000 : SPEED_1000;
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ecmd->duplex = DUPLEX_FULL;
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} else {
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ecmd->speed = -1;
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ecmd->duplex = -1;
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}
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return 0;
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}
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static int ixgbe_set_settings(struct net_device *netdev,
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struct ethtool_cmd *ecmd)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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u32 advertised, old;
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s32 err = 0;
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if ((hw->phy.media_type == ixgbe_media_type_copper) ||
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(hw->phy.multispeed_fiber)) {
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/* 10000/copper and 1000/copper must autoneg
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* this function does not support any duplex forcing, but can
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* limit the advertising of the adapter to only 10000 or 1000 */
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if (ecmd->autoneg == AUTONEG_DISABLE)
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return -EINVAL;
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old = hw->phy.autoneg_advertised;
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advertised = 0;
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if (ecmd->advertising & ADVERTISED_10000baseT_Full)
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advertised |= IXGBE_LINK_SPEED_10GB_FULL;
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if (ecmd->advertising & ADVERTISED_1000baseT_Full)
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advertised |= IXGBE_LINK_SPEED_1GB_FULL;
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if (old == advertised)
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return err;
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/* this sets the link speed and restarts auto-neg */
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hw->mac.autotry_restart = true;
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err = hw->mac.ops.setup_link(hw, advertised, true, true);
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if (err) {
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DPRINTK(PROBE, INFO,
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"setup link failed with code %d\n", err);
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hw->mac.ops.setup_link(hw, old, true, true);
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}
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} else {
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/* in this case we currently only support 10Gb/FULL */
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if ((ecmd->autoneg == AUTONEG_ENABLE) ||
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(ecmd->advertising != ADVERTISED_10000baseT_Full) ||
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(ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
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return -EINVAL;
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}
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return err;
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}
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static void ixgbe_get_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *pause)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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/*
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* Flow Control Autoneg isn't on if
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* - we didn't ask for it OR
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* - it failed, we know this by tx & rx being off
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*/
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if (hw->fc.disable_fc_autoneg ||
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(hw->fc.current_mode == ixgbe_fc_none))
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pause->autoneg = 0;
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else
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pause->autoneg = 1;
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#ifdef CONFIG_DCB
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if (hw->fc.current_mode == ixgbe_fc_pfc) {
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pause->rx_pause = 0;
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pause->tx_pause = 0;
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}
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#endif
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if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
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pause->rx_pause = 1;
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} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
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pause->tx_pause = 1;
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} else if (hw->fc.current_mode == ixgbe_fc_full) {
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pause->rx_pause = 1;
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pause->tx_pause = 1;
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}
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}
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static int ixgbe_set_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *pause)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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struct ixgbe_fc_info fc;
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#ifdef CONFIG_DCB
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if (adapter->dcb_cfg.pfc_mode_enable ||
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((hw->mac.type == ixgbe_mac_82598EB) &&
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(adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
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return -EINVAL;
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#endif
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fc = hw->fc;
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if (pause->autoneg != AUTONEG_ENABLE)
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fc.disable_fc_autoneg = true;
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else
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fc.disable_fc_autoneg = false;
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if (pause->rx_pause && pause->tx_pause)
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fc.requested_mode = ixgbe_fc_full;
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else if (pause->rx_pause && !pause->tx_pause)
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fc.requested_mode = ixgbe_fc_rx_pause;
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else if (!pause->rx_pause && pause->tx_pause)
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fc.requested_mode = ixgbe_fc_tx_pause;
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else if (!pause->rx_pause && !pause->tx_pause)
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fc.requested_mode = ixgbe_fc_none;
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else
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return -EINVAL;
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#ifdef CONFIG_DCB
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adapter->last_lfc_mode = fc.requested_mode;
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#endif
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/* if the thing changed then we'll update and use new autoneg */
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if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
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hw->fc = fc;
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if (netif_running(netdev))
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ixgbe_reinit_locked(adapter);
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else
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ixgbe_reset(adapter);
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}
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return 0;
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}
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static u32 ixgbe_get_rx_csum(struct net_device *netdev)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
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}
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static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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if (data)
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adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
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else
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adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
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if (netif_running(netdev))
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ixgbe_reinit_locked(adapter);
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else
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ixgbe_reset(adapter);
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return 0;
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}
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static u32 ixgbe_get_tx_csum(struct net_device *netdev)
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{
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return (netdev->features & NETIF_F_IP_CSUM) != 0;
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}
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static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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if (data) {
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netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
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if (adapter->hw.mac.type == ixgbe_mac_82599EB)
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netdev->features |= NETIF_F_SCTP_CSUM;
|
|
} else {
|
|
netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
|
|
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
|
|
netdev->features &= ~NETIF_F_SCTP_CSUM;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_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 ixgbe_get_msglevel(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
return adapter->msg_enable;
|
|
}
|
|
|
|
static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
adapter->msg_enable = data;
|
|
}
|
|
|
|
static int ixgbe_get_regs_len(struct net_device *netdev)
|
|
{
|
|
#define IXGBE_REGS_LEN 1128
|
|
return IXGBE_REGS_LEN * sizeof(u32);
|
|
}
|
|
|
|
#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
|
|
|
|
static void ixgbe_get_regs(struct net_device *netdev,
|
|
struct ethtool_regs *regs, void *p)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 *regs_buff = p;
|
|
u8 i;
|
|
|
|
memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
|
|
|
|
regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
|
|
|
|
/* General Registers */
|
|
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
|
|
regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
|
|
regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
|
|
regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
|
|
regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
|
|
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
|
|
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
|
|
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
|
|
|
|
/* NVM Register */
|
|
regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
|
|
regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
|
|
regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
|
|
regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
|
|
regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
|
|
regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
|
|
regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
|
|
regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
|
|
regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
|
|
regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
|
|
|
|
/* 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[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
|
|
regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
|
|
regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
|
|
regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
|
|
regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
|
|
regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
|
|
regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
|
|
regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
|
|
regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
|
|
regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
|
|
regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
|
|
regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
|
|
|
|
/* Flow Control */
|
|
regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
|
|
regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
|
|
regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
|
|
regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
|
|
regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
|
|
regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
|
|
regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
|
|
|
|
/* Receive DMA */
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
|
|
regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
|
|
regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
|
|
regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
|
|
|
|
/* Receive */
|
|
regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
|
|
regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
|
|
regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
|
|
regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
|
|
regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
|
|
regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
|
|
regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
|
|
regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
|
|
regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
|
|
|
|
/* Transmit */
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
|
|
regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
|
|
regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
|
|
regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
|
|
|
|
/* Wake Up */
|
|
regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
|
|
regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
|
|
regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
|
|
regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
|
|
regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
|
|
regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
|
|
regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
|
|
regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
|
|
regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
|
|
|
|
regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
|
|
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
|
|
regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
|
|
regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
|
|
|
|
/* Statistics */
|
|
regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
|
|
regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
|
|
regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
|
|
regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
|
|
regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
|
|
regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
|
|
regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
|
|
regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
|
|
regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
|
|
regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
|
|
regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
|
|
regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
|
|
regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
|
|
regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
|
|
regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
|
|
regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
|
|
regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
|
|
regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
|
|
regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
|
|
regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
|
|
regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
|
|
regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
|
|
regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
|
|
regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
|
|
regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
|
|
regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
|
|
regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
|
|
regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
|
|
regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
|
|
regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
|
|
regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
|
|
regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
|
|
regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
|
|
regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
|
|
regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
|
|
regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
|
|
regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
|
|
regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
|
|
regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
|
|
regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
|
|
regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
|
|
regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
|
|
|
|
/* MAC */
|
|
regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
|
|
regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
|
|
regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
|
|
regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
|
|
regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
|
|
regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
|
|
regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
|
|
regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
|
|
regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
|
|
regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
|
|
regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
|
|
regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
|
|
regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
|
|
regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
|
|
regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
|
|
regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
|
|
regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
|
|
regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
|
|
regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
|
|
regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
|
|
regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
|
|
regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
|
|
regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
|
|
regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
|
|
regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
|
|
regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
|
|
regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
|
|
regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
|
|
regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
|
|
regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
|
|
regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
|
|
regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
|
|
regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
|
|
|
|
/* Diagnostic */
|
|
regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
|
|
regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
|
|
regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
|
|
regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
|
|
regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
|
|
regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
|
|
regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
|
|
regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
|
|
regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
|
|
regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
|
|
regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
|
|
regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
|
|
regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
|
|
regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
|
|
regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
|
|
regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
|
|
regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
|
|
regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
|
|
regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
|
|
regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
|
|
regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
|
|
regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
|
|
regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
|
|
regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
|
|
regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
|
|
}
|
|
|
|
static int ixgbe_get_eeprom_len(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
return adapter->hw.eeprom.word_size * 2;
|
|
}
|
|
|
|
static int ixgbe_get_eeprom(struct net_device *netdev,
|
|
struct ethtool_eeprom *eeprom, u8 *bytes)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u16 *eeprom_buff;
|
|
int first_word, last_word, eeprom_len;
|
|
int ret_val = 0;
|
|
u16 i;
|
|
|
|
if (eeprom->len == 0)
|
|
return -EINVAL;
|
|
|
|
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
|
|
|
|
first_word = eeprom->offset >> 1;
|
|
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
|
|
eeprom_len = last_word - first_word + 1;
|
|
|
|
eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
|
|
if (!eeprom_buff)
|
|
return -ENOMEM;
|
|
|
|
for (i = 0; i < eeprom_len; i++) {
|
|
if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
|
|
&eeprom_buff[i])))
|
|
break;
|
|
}
|
|
|
|
/* Device's eeprom is always little-endian, word addressable */
|
|
for (i = 0; i < eeprom_len; i++)
|
|
le16_to_cpus(&eeprom_buff[i]);
|
|
|
|
memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
|
|
kfree(eeprom_buff);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
static void ixgbe_get_drvinfo(struct net_device *netdev,
|
|
struct ethtool_drvinfo *drvinfo)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
char firmware_version[32];
|
|
|
|
strncpy(drvinfo->driver, ixgbe_driver_name, 32);
|
|
strncpy(drvinfo->version, ixgbe_driver_version, 32);
|
|
|
|
sprintf(firmware_version, "%d.%d-%d",
|
|
(adapter->eeprom_version & 0xF000) >> 12,
|
|
(adapter->eeprom_version & 0x0FF0) >> 4,
|
|
adapter->eeprom_version & 0x000F);
|
|
|
|
strncpy(drvinfo->fw_version, firmware_version, 32);
|
|
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
|
|
drvinfo->n_stats = IXGBE_STATS_LEN;
|
|
drvinfo->testinfo_len = IXGBE_TEST_LEN;
|
|
drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
|
|
}
|
|
|
|
static void ixgbe_get_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ring)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
|
|
struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
|
|
|
|
ring->rx_max_pending = IXGBE_MAX_RXD;
|
|
ring->tx_max_pending = IXGBE_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 ixgbe_set_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ring)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
|
|
int i, err = 0;
|
|
u32 new_rx_count, new_tx_count;
|
|
bool need_update = false;
|
|
|
|
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
|
|
return -EINVAL;
|
|
|
|
new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
|
|
new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
|
|
new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
|
|
|
|
new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
|
|
new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
|
|
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
|
|
|
|
if ((new_tx_count == adapter->tx_ring[0]->count) &&
|
|
(new_rx_count == adapter->rx_ring[0]->count)) {
|
|
/* nothing to do */
|
|
return 0;
|
|
}
|
|
|
|
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
|
|
msleep(1);
|
|
|
|
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;
|
|
}
|
|
|
|
temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
|
|
if (!temp_tx_ring) {
|
|
err = -ENOMEM;
|
|
goto clear_reset;
|
|
}
|
|
|
|
if (new_tx_count != adapter->tx_ring_count) {
|
|
for (i = 0; i < adapter->num_tx_queues; i++) {
|
|
memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
temp_tx_ring[i].count = new_tx_count;
|
|
err = ixgbe_setup_tx_resources(adapter,
|
|
&temp_tx_ring[i]);
|
|
if (err) {
|
|
while (i) {
|
|
i--;
|
|
ixgbe_free_tx_resources(adapter,
|
|
&temp_tx_ring[i]);
|
|
}
|
|
goto clear_reset;
|
|
}
|
|
}
|
|
need_update = true;
|
|
}
|
|
|
|
temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
|
|
if (!temp_rx_ring) {
|
|
err = -ENOMEM;
|
|
goto err_setup;
|
|
}
|
|
|
|
if (new_rx_count != adapter->rx_ring_count) {
|
|
for (i = 0; i < adapter->num_rx_queues; i++) {
|
|
memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
temp_rx_ring[i].count = new_rx_count;
|
|
err = ixgbe_setup_rx_resources(adapter,
|
|
&temp_rx_ring[i]);
|
|
if (err) {
|
|
while (i) {
|
|
i--;
|
|
ixgbe_free_rx_resources(adapter,
|
|
&temp_rx_ring[i]);
|
|
}
|
|
goto err_setup;
|
|
}
|
|
}
|
|
need_update = true;
|
|
}
|
|
|
|
/* if rings need to be updated, here's the place to do it in one shot */
|
|
if (need_update) {
|
|
ixgbe_down(adapter);
|
|
|
|
/* tx */
|
|
if (new_tx_count != adapter->tx_ring_count) {
|
|
for (i = 0; i < adapter->num_tx_queues; i++) {
|
|
ixgbe_free_tx_resources(adapter,
|
|
adapter->tx_ring[i]);
|
|
memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
}
|
|
adapter->tx_ring_count = new_tx_count;
|
|
}
|
|
|
|
/* rx */
|
|
if (new_rx_count != adapter->rx_ring_count) {
|
|
for (i = 0; i < adapter->num_rx_queues; i++) {
|
|
ixgbe_free_rx_resources(adapter,
|
|
adapter->rx_ring[i]);
|
|
memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
}
|
|
adapter->rx_ring_count = new_rx_count;
|
|
}
|
|
ixgbe_up(adapter);
|
|
}
|
|
|
|
vfree(temp_rx_ring);
|
|
err_setup:
|
|
vfree(temp_tx_ring);
|
|
clear_reset:
|
|
clear_bit(__IXGBE_RESETTING, &adapter->state);
|
|
return err;
|
|
}
|
|
|
|
static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_TEST:
|
|
return IXGBE_TEST_LEN;
|
|
case ETH_SS_STATS:
|
|
return IXGBE_STATS_LEN;
|
|
case ETH_SS_NTUPLE_FILTERS:
|
|
return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
|
|
ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static void ixgbe_get_ethtool_stats(struct net_device *netdev,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
u64 *queue_stat;
|
|
int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
|
|
int j, k;
|
|
int i;
|
|
char *p = NULL;
|
|
|
|
ixgbe_update_stats(adapter);
|
|
dev_get_stats(netdev);
|
|
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
|
|
switch (ixgbe_gstrings_stats[i].type) {
|
|
case NETDEV_STATS:
|
|
p = (char *) netdev +
|
|
ixgbe_gstrings_stats[i].stat_offset;
|
|
break;
|
|
case IXGBE_STATS:
|
|
p = (char *) adapter +
|
|
ixgbe_gstrings_stats[i].stat_offset;
|
|
break;
|
|
}
|
|
|
|
data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
|
|
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
|
|
}
|
|
for (j = 0; j < adapter->num_tx_queues; j++) {
|
|
queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
|
|
for (k = 0; k < stat_count; k++)
|
|
data[i + k] = queue_stat[k];
|
|
i += k;
|
|
}
|
|
for (j = 0; j < adapter->num_rx_queues; j++) {
|
|
queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
|
|
for (k = 0; k < stat_count; k++)
|
|
data[i + k] = queue_stat[k];
|
|
i += k;
|
|
}
|
|
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
|
|
for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
|
|
data[i++] = adapter->stats.pxontxc[j];
|
|
data[i++] = adapter->stats.pxofftxc[j];
|
|
}
|
|
for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
|
|
data[i++] = adapter->stats.pxonrxc[j];
|
|
data[i++] = adapter->stats.pxoffrxc[j];
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
|
|
u8 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
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;
|
|
}
|
|
for (i = 0; i < adapter->num_tx_queues; i++) {
|
|
sprintf(p, "tx_queue_%u_packets", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "tx_queue_%u_bytes", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < adapter->num_rx_queues; i++) {
|
|
sprintf(p, "rx_queue_%u_packets", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "rx_queue_%u_bytes", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
|
|
for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
|
|
sprintf(p, "tx_pb_%u_pxon", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "tx_pb_%u_pxoff", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
|
|
sprintf(p, "rx_pb_%u_pxon", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "rx_pb_%u_pxoff", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
}
|
|
/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int ixgbe_link_test(struct ixgbe_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)
|
|
return *data;
|
|
else
|
|
*data = 1;
|
|
return *data;
|
|
}
|
|
|
|
/* ethtool register test data */
|
|
struct ixgbe_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 82599 register test */
|
|
static struct ixgbe_reg_test reg_test_82599[] = {
|
|
{ IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
|
|
{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
|
|
{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
|
|
{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
|
|
{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
|
|
{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
/* default 82598 register test */
|
|
static struct ixgbe_reg_test reg_test_82598[] = {
|
|
{ IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
|
|
{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
/* Enable all four RX queues before testing. */
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
|
|
/* RDH is read-only for 82598, only test RDT. */
|
|
{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
|
|
{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
|
|
{ IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
|
|
{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ 0, 0, 0, 0 }
|
|
};
|
|
|
|
#define REG_PATTERN_TEST(R, M, W) \
|
|
{ \
|
|
u32 pat, val, before; \
|
|
const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
|
|
for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
|
|
before = readl(adapter->hw.hw_addr + R); \
|
|
writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
|
|
val = readl(adapter->hw.hw_addr + R); \
|
|
if (val != (_test[pat] & W & M)) { \
|
|
DPRINTK(DRV, ERR, "pattern test reg %04X failed: got "\
|
|
"0x%08X expected 0x%08X\n", \
|
|
R, val, (_test[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)) { \
|
|
DPRINTK(DRV, 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 ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct ixgbe_reg_test *test;
|
|
u32 value, before, after;
|
|
u32 i, toggle;
|
|
|
|
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
|
|
toggle = 0x7FFFF30F;
|
|
test = reg_test_82599;
|
|
} else {
|
|
toggle = 0x7FFFF3FF;
|
|
test = reg_test_82598;
|
|
}
|
|
|
|
/*
|
|
* Because the status register is such a special case,
|
|
* we handle it separately from the rest of the register
|
|
* tests. Some bits are read-only, some toggle, and some
|
|
* are writeable on newer MACs.
|
|
*/
|
|
before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
|
|
value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
|
|
after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
|
|
if (value != after) {
|
|
DPRINTK(DRV, ERR, "failed STATUS register test got: "
|
|
"0x%08X expected: 0x%08X\n", after, value);
|
|
*data = 1;
|
|
return 1;
|
|
}
|
|
/* restore previous status */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
|
|
|
|
/*
|
|
* Perform the remainder of 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 0;
|
|
}
|
|
|
|
static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
if (hw->eeprom.ops.validate_checksum(hw, NULL))
|
|
*data = 1;
|
|
else
|
|
*data = 0;
|
|
return *data;
|
|
}
|
|
|
|
static irqreturn_t ixgbe_test_intr(int irq, void *data)
|
|
{
|
|
struct net_device *netdev = (struct net_device *) data;
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct net_device *netdev = adapter->netdev;
|
|
u32 mask, i = 0, shared_int = true;
|
|
u32 irq = adapter->pdev->irq;
|
|
|
|
*data = 0;
|
|
|
|
/* Hook up test interrupt handler just for this test */
|
|
if (adapter->msix_entries) {
|
|
/* NOTE: we don't test MSI-X interrupts here, yet */
|
|
return 0;
|
|
} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
|
|
shared_int = false;
|
|
if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
|
|
netdev)) {
|
|
*data = 1;
|
|
return -1;
|
|
}
|
|
} else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
|
|
netdev->name, netdev)) {
|
|
shared_int = false;
|
|
} else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
|
|
netdev->name, netdev)) {
|
|
*data = 1;
|
|
return -1;
|
|
}
|
|
DPRINTK(HW, INFO, "testing %s interrupt\n",
|
|
(shared_int ? "shared" : "unshared"));
|
|
|
|
/* Disable all the interrupts */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
|
|
msleep(10);
|
|
|
|
/* Test each interrupt */
|
|
for (; i < 10; i++) {
|
|
/* Interrupt to test */
|
|
mask = 1 << i;
|
|
|
|
if (!shared_int) {
|
|
/*
|
|
* Disable the interrupts to be reported in
|
|
* the cause register and then force the same
|
|
* interrupt and see if one gets posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
|
|
~mask & 0x00007FFF);
|
|
msleep(10);
|
|
|
|
if (adapter->test_icr & mask) {
|
|
*data = 3;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Enable the interrupt to be reported in the cause
|
|
* register and then force the same interrupt and see
|
|
* if one gets posted. If an interrupt was not posted
|
|
* to the bus, the test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
|
|
msleep(10);
|
|
|
|
if (!(adapter->test_icr &mask)) {
|
|
*data = 4;
|
|
break;
|
|
}
|
|
|
|
if (!shared_int) {
|
|
/*
|
|
* Disable the other interrupts to be reported in
|
|
* the cause register and then force the other
|
|
* interrupts and see if any get posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
|
|
~mask & 0x00007FFF);
|
|
msleep(10);
|
|
|
|
if (adapter->test_icr) {
|
|
*data = 5;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Disable all the interrupts */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
|
|
msleep(10);
|
|
|
|
/* Unhook test interrupt handler */
|
|
free_irq(irq, netdev);
|
|
|
|
return *data;
|
|
}
|
|
|
|
static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
u32 reg_ctl;
|
|
int i;
|
|
|
|
/* shut down the DMA engines now so they can be reinitialized later */
|
|
|
|
/* first Rx */
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
|
|
reg_ctl &= ~IXGBE_RXCTRL_RXEN;
|
|
IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0));
|
|
reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl);
|
|
|
|
/* now Tx */
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0));
|
|
reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl);
|
|
if (hw->mac.type == ixgbe_mac_82599EB) {
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
|
|
reg_ctl &= ~IXGBE_DMATXCTL_TE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
|
|
}
|
|
|
|
ixgbe_reset(adapter);
|
|
|
|
if (tx_ring->desc && tx_ring->tx_buffer_info) {
|
|
for (i = 0; i < tx_ring->count; i++) {
|
|
struct ixgbe_tx_buffer *buf =
|
|
&(tx_ring->tx_buffer_info[i]);
|
|
if (buf->dma)
|
|
pci_unmap_single(pdev, buf->dma, buf->length,
|
|
PCI_DMA_TODEVICE);
|
|
if (buf->skb)
|
|
dev_kfree_skb(buf->skb);
|
|
}
|
|
}
|
|
|
|
if (rx_ring->desc && rx_ring->rx_buffer_info) {
|
|
for (i = 0; i < rx_ring->count; i++) {
|
|
struct ixgbe_rx_buffer *buf =
|
|
&(rx_ring->rx_buffer_info[i]);
|
|
if (buf->dma)
|
|
pci_unmap_single(pdev, buf->dma,
|
|
IXGBE_RXBUFFER_2048,
|
|
PCI_DMA_FROMDEVICE);
|
|
if (buf->skb)
|
|
dev_kfree_skb(buf->skb);
|
|
}
|
|
}
|
|
|
|
if (tx_ring->desc) {
|
|
pci_free_consistent(pdev, tx_ring->size, tx_ring->desc,
|
|
tx_ring->dma);
|
|
tx_ring->desc = NULL;
|
|
}
|
|
if (rx_ring->desc) {
|
|
pci_free_consistent(pdev, rx_ring->size, rx_ring->desc,
|
|
rx_ring->dma);
|
|
rx_ring->desc = NULL;
|
|
}
|
|
|
|
kfree(tx_ring->tx_buffer_info);
|
|
tx_ring->tx_buffer_info = NULL;
|
|
kfree(rx_ring->rx_buffer_info);
|
|
rx_ring->rx_buffer_info = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
u32 rctl, reg_data;
|
|
int i, ret_val;
|
|
|
|
/* Setup Tx descriptor ring and Tx buffers */
|
|
|
|
if (!tx_ring->count)
|
|
tx_ring->count = IXGBE_DEFAULT_TXD;
|
|
|
|
tx_ring->tx_buffer_info = kcalloc(tx_ring->count,
|
|
sizeof(struct ixgbe_tx_buffer),
|
|
GFP_KERNEL);
|
|
if (!(tx_ring->tx_buffer_info)) {
|
|
ret_val = 1;
|
|
goto err_nomem;
|
|
}
|
|
|
|
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
|
|
tx_ring->size = ALIGN(tx_ring->size, 4096);
|
|
if (!(tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size,
|
|
&tx_ring->dma))) {
|
|
ret_val = 2;
|
|
goto err_nomem;
|
|
}
|
|
tx_ring->next_to_use = tx_ring->next_to_clean = 0;
|
|
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0),
|
|
((u64) tx_ring->dma & 0x00000000FFFFFFFF));
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0),
|
|
((u64) tx_ring->dma >> 32));
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0),
|
|
tx_ring->count * sizeof(union ixgbe_adv_tx_desc));
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
|
|
reg_data |= IXGBE_HLREG0_TXPADEN;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
|
|
|
|
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
|
|
reg_data |= IXGBE_DMATXCTL_TE;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
|
|
}
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0));
|
|
reg_data |= IXGBE_TXDCTL_ENABLE;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data);
|
|
|
|
for (i = 0; i < tx_ring->count; i++) {
|
|
union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
|
|
struct sk_buff *skb;
|
|
unsigned int size = 1024;
|
|
|
|
skb = alloc_skb(size, GFP_KERNEL);
|
|
if (!skb) {
|
|
ret_val = 3;
|
|
goto err_nomem;
|
|
}
|
|
skb_put(skb, size);
|
|
tx_ring->tx_buffer_info[i].skb = skb;
|
|
tx_ring->tx_buffer_info[i].length = skb->len;
|
|
tx_ring->tx_buffer_info[i].dma =
|
|
pci_map_single(pdev, skb->data, skb->len,
|
|
PCI_DMA_TODEVICE);
|
|
desc->read.buffer_addr =
|
|
cpu_to_le64(tx_ring->tx_buffer_info[i].dma);
|
|
desc->read.cmd_type_len = cpu_to_le32(skb->len);
|
|
desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP |
|
|
IXGBE_TXD_CMD_IFCS |
|
|
IXGBE_TXD_CMD_RS);
|
|
desc->read.olinfo_status = 0;
|
|
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
|
|
desc->read.olinfo_status |=
|
|
(skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT);
|
|
|
|
}
|
|
|
|
/* Setup Rx Descriptor ring and Rx buffers */
|
|
|
|
if (!rx_ring->count)
|
|
rx_ring->count = IXGBE_DEFAULT_RXD;
|
|
|
|
rx_ring->rx_buffer_info = kcalloc(rx_ring->count,
|
|
sizeof(struct ixgbe_rx_buffer),
|
|
GFP_KERNEL);
|
|
if (!(rx_ring->rx_buffer_info)) {
|
|
ret_val = 4;
|
|
goto err_nomem;
|
|
}
|
|
|
|
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
|
|
rx_ring->size = ALIGN(rx_ring->size, 4096);
|
|
if (!(rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size,
|
|
&rx_ring->dma))) {
|
|
ret_val = 5;
|
|
goto err_nomem;
|
|
}
|
|
rx_ring->next_to_use = rx_ring->next_to_clean = 0;
|
|
|
|
rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0),
|
|
((u64)rx_ring->dma & 0xFFFFFFFF));
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0),
|
|
((u64) rx_ring->dma >> 32));
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
|
|
reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
|
|
reg_data &= ~IXGBE_HLREG0_LPBK;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL);
|
|
#define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum
|
|
Threshold Size mask */
|
|
reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL);
|
|
#define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */
|
|
reg_data &= ~IXGBE_MCSTCTRL_MO_MASK;
|
|
reg_data |= adapter->hw.mac.mc_filter_type;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0));
|
|
reg_data |= IXGBE_RXDCTL_ENABLE;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
|
|
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
|
|
int j = adapter->rx_ring[0]->reg_idx;
|
|
u32 k;
|
|
for (k = 0; k < 10; k++) {
|
|
if (IXGBE_READ_REG(&adapter->hw,
|
|
IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
|
|
break;
|
|
else
|
|
msleep(1);
|
|
}
|
|
}
|
|
|
|
rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
|
|
|
|
for (i = 0; i < rx_ring->count; i++) {
|
|
union ixgbe_adv_rx_desc *rx_desc =
|
|
IXGBE_RX_DESC_ADV(*rx_ring, i);
|
|
struct sk_buff *skb;
|
|
|
|
skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
|
|
if (!skb) {
|
|
ret_val = 6;
|
|
goto err_nomem;
|
|
}
|
|
skb_reserve(skb, NET_IP_ALIGN);
|
|
rx_ring->rx_buffer_info[i].skb = skb;
|
|
rx_ring->rx_buffer_info[i].dma =
|
|
pci_map_single(pdev, skb->data, IXGBE_RXBUFFER_2048,
|
|
PCI_DMA_FROMDEVICE);
|
|
rx_desc->read.pkt_addr =
|
|
cpu_to_le64(rx_ring->rx_buffer_info[i].dma);
|
|
memset(skb->data, 0x00, skb->len);
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_nomem:
|
|
ixgbe_free_desc_rings(adapter);
|
|
return ret_val;
|
|
}
|
|
|
|
static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 reg_data;
|
|
|
|
/* right now we only support MAC loopback in the driver */
|
|
|
|
/* Setup MAC loopback */
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
|
|
reg_data |= IXGBE_HLREG0_LPBK;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
|
|
reg_data &= ~IXGBE_AUTOC_LMS_MASK;
|
|
reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
|
|
|
|
/* Disable Atlas Tx lanes; re-enabled in reset path */
|
|
if (hw->mac.type == ixgbe_mac_82598EB) {
|
|
u8 atlas;
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
|
|
{
|
|
u32 reg_data;
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
|
|
reg_data &= ~IXGBE_HLREG0_LPBK;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
|
|
}
|
|
|
|
static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
|
|
unsigned int frame_size)
|
|
{
|
|
memset(skb->data, 0xFF, frame_size);
|
|
frame_size &= ~1;
|
|
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
|
|
memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
|
|
memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
|
|
}
|
|
|
|
static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
|
|
unsigned int frame_size)
|
|
{
|
|
frame_size &= ~1;
|
|
if (*(skb->data + 3) == 0xFF) {
|
|
if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
|
|
(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
|
|
return 0;
|
|
}
|
|
}
|
|
return 13;
|
|
}
|
|
|
|
static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
struct pci_dev *pdev = adapter->pdev;
|
|
int i, j, k, l, lc, good_cnt, ret_val = 0;
|
|
unsigned long time;
|
|
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1);
|
|
|
|
/*
|
|
* Calculate the loop count based on the largest descriptor ring
|
|
* The idea is to wrap the largest ring a number of times using 64
|
|
* send/receive pairs during each loop
|
|
*/
|
|
|
|
if (rx_ring->count <= tx_ring->count)
|
|
lc = ((tx_ring->count / 64) * 2) + 1;
|
|
else
|
|
lc = ((rx_ring->count / 64) * 2) + 1;
|
|
|
|
k = l = 0;
|
|
for (j = 0; j <= lc; j++) {
|
|
for (i = 0; i < 64; i++) {
|
|
ixgbe_create_lbtest_frame(
|
|
tx_ring->tx_buffer_info[k].skb,
|
|
1024);
|
|
pci_dma_sync_single_for_device(pdev,
|
|
tx_ring->tx_buffer_info[k].dma,
|
|
tx_ring->tx_buffer_info[k].length,
|
|
PCI_DMA_TODEVICE);
|
|
if (unlikely(++k == tx_ring->count))
|
|
k = 0;
|
|
}
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k);
|
|
msleep(200);
|
|
/* set the start time for the receive */
|
|
time = jiffies;
|
|
good_cnt = 0;
|
|
do {
|
|
/* receive the sent packets */
|
|
pci_dma_sync_single_for_cpu(pdev,
|
|
rx_ring->rx_buffer_info[l].dma,
|
|
IXGBE_RXBUFFER_2048,
|
|
PCI_DMA_FROMDEVICE);
|
|
ret_val = ixgbe_check_lbtest_frame(
|
|
rx_ring->rx_buffer_info[l].skb, 1024);
|
|
if (!ret_val)
|
|
good_cnt++;
|
|
if (++l == rx_ring->count)
|
|
l = 0;
|
|
/*
|
|
* time + 20 msecs (200 msecs on 2.4) is more than
|
|
* enough time to complete the receives, if it's
|
|
* exceeded, break and error off
|
|
*/
|
|
} while (good_cnt < 64 && jiffies < (time + 20));
|
|
if (good_cnt != 64) {
|
|
/* ret_val is the same as mis-compare */
|
|
ret_val = 13;
|
|
break;
|
|
}
|
|
if (jiffies >= (time + 20)) {
|
|
/* Error code for time out error */
|
|
ret_val = 14;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
*data = ixgbe_setup_desc_rings(adapter);
|
|
if (*data)
|
|
goto out;
|
|
*data = ixgbe_setup_loopback_test(adapter);
|
|
if (*data)
|
|
goto err_loopback;
|
|
*data = ixgbe_run_loopback_test(adapter);
|
|
ixgbe_loopback_cleanup(adapter);
|
|
|
|
err_loopback:
|
|
ixgbe_free_desc_rings(adapter);
|
|
out:
|
|
return *data;
|
|
}
|
|
|
|
static void ixgbe_diag_test(struct net_device *netdev,
|
|
struct ethtool_test *eth_test, u64 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
bool if_running = netif_running(netdev);
|
|
|
|
set_bit(__IXGBE_TESTING, &adapter->state);
|
|
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
|
/* Offline tests */
|
|
|
|
DPRINTK(HW, INFO, "offline testing starting\n");
|
|
|
|
/* Link test performed before hardware reset so autoneg doesn't
|
|
* interfere with test result */
|
|
if (ixgbe_link_test(adapter, &data[4]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
if (if_running)
|
|
/* indicate we're in test mode */
|
|
dev_close(netdev);
|
|
else
|
|
ixgbe_reset(adapter);
|
|
|
|
DPRINTK(HW, INFO, "register testing starting\n");
|
|
if (ixgbe_reg_test(adapter, &data[0]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
ixgbe_reset(adapter);
|
|
DPRINTK(HW, INFO, "eeprom testing starting\n");
|
|
if (ixgbe_eeprom_test(adapter, &data[1]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
ixgbe_reset(adapter);
|
|
DPRINTK(HW, INFO, "interrupt testing starting\n");
|
|
if (ixgbe_intr_test(adapter, &data[2]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* If SRIOV or VMDq is enabled then skip MAC
|
|
* loopback diagnostic. */
|
|
if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
|
|
IXGBE_FLAG_VMDQ_ENABLED)) {
|
|
DPRINTK(HW, INFO, "Skip MAC loopback diagnostic in VT "
|
|
"mode\n");
|
|
data[3] = 0;
|
|
goto skip_loopback;
|
|
}
|
|
|
|
ixgbe_reset(adapter);
|
|
DPRINTK(HW, INFO, "loopback testing starting\n");
|
|
if (ixgbe_loopback_test(adapter, &data[3]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
skip_loopback:
|
|
ixgbe_reset(adapter);
|
|
|
|
clear_bit(__IXGBE_TESTING, &adapter->state);
|
|
if (if_running)
|
|
dev_open(netdev);
|
|
} else {
|
|
DPRINTK(HW, INFO, "online testing starting\n");
|
|
/* Online tests */
|
|
if (ixgbe_link_test(adapter, &data[4]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* Online tests aren't run; pass by default */
|
|
data[0] = 0;
|
|
data[1] = 0;
|
|
data[2] = 0;
|
|
data[3] = 0;
|
|
|
|
clear_bit(__IXGBE_TESTING, &adapter->state);
|
|
}
|
|
msleep_interruptible(4 * 1000);
|
|
}
|
|
|
|
static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
int retval = 1;
|
|
|
|
switch(hw->device_id) {
|
|
case IXGBE_DEV_ID_82599_KX4:
|
|
retval = 0;
|
|
break;
|
|
default:
|
|
wol->supported = 0;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void ixgbe_get_wol(struct net_device *netdev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
wol->supported = WAKE_UCAST | WAKE_MCAST |
|
|
WAKE_BCAST | WAKE_MAGIC;
|
|
wol->wolopts = 0;
|
|
|
|
if (ixgbe_wol_exclusion(adapter, wol) ||
|
|
!device_can_wakeup(&adapter->pdev->dev))
|
|
return;
|
|
|
|
if (adapter->wol & IXGBE_WUFC_EX)
|
|
wol->wolopts |= WAKE_UCAST;
|
|
if (adapter->wol & IXGBE_WUFC_MC)
|
|
wol->wolopts |= WAKE_MCAST;
|
|
if (adapter->wol & IXGBE_WUFC_BC)
|
|
wol->wolopts |= WAKE_BCAST;
|
|
if (adapter->wol & IXGBE_WUFC_MAG)
|
|
wol->wolopts |= WAKE_MAGIC;
|
|
|
|
return;
|
|
}
|
|
|
|
static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (ixgbe_wol_exclusion(adapter, wol))
|
|
return wol->wolopts ? -EOPNOTSUPP : 0;
|
|
|
|
adapter->wol = 0;
|
|
|
|
if (wol->wolopts & WAKE_UCAST)
|
|
adapter->wol |= IXGBE_WUFC_EX;
|
|
if (wol->wolopts & WAKE_MCAST)
|
|
adapter->wol |= IXGBE_WUFC_MC;
|
|
if (wol->wolopts & WAKE_BCAST)
|
|
adapter->wol |= IXGBE_WUFC_BC;
|
|
if (wol->wolopts & WAKE_MAGIC)
|
|
adapter->wol |= IXGBE_WUFC_MAG;
|
|
|
|
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_nway_reset(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_phys_id(struct net_device *netdev, u32 data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
|
|
u32 i;
|
|
|
|
if (!data || data > 300)
|
|
data = 300;
|
|
|
|
for (i = 0; i < (data * 1000); i += 400) {
|
|
hw->mac.ops.led_on(hw, IXGBE_LED_ON);
|
|
msleep_interruptible(200);
|
|
hw->mac.ops.led_off(hw, IXGBE_LED_ON);
|
|
msleep_interruptible(200);
|
|
}
|
|
|
|
/* Restore LED settings */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ec)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
|
|
|
|
/* only valid if in constant ITR mode */
|
|
switch (adapter->rx_itr_setting) {
|
|
case 0:
|
|
/* throttling disabled */
|
|
ec->rx_coalesce_usecs = 0;
|
|
break;
|
|
case 1:
|
|
/* dynamic ITR mode */
|
|
ec->rx_coalesce_usecs = 1;
|
|
break;
|
|
default:
|
|
/* fixed interrupt rate mode */
|
|
ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param;
|
|
break;
|
|
}
|
|
|
|
/* if in mixed tx/rx queues per vector mode, report only rx settings */
|
|
if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count)
|
|
return 0;
|
|
|
|
/* only valid if in constant ITR mode */
|
|
switch (adapter->tx_itr_setting) {
|
|
case 0:
|
|
/* throttling disabled */
|
|
ec->tx_coalesce_usecs = 0;
|
|
break;
|
|
case 1:
|
|
/* dynamic ITR mode */
|
|
ec->tx_coalesce_usecs = 1;
|
|
break;
|
|
default:
|
|
ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ec)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_q_vector *q_vector;
|
|
int i;
|
|
|
|
/* don't accept tx specific changes if we've got mixed RxTx vectors */
|
|
if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count
|
|
&& ec->tx_coalesce_usecs)
|
|
return -EINVAL;
|
|
|
|
if (ec->tx_max_coalesced_frames_irq)
|
|
adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
|
|
|
|
if (ec->rx_coalesce_usecs > 1) {
|
|
/* check the limits */
|
|
if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
|
|
(1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
|
|
return -EINVAL;
|
|
|
|
/* store the value in ints/second */
|
|
adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
|
|
|
|
/* static value of interrupt rate */
|
|
adapter->rx_itr_setting = adapter->rx_eitr_param;
|
|
/* clear the lower bit as its used for dynamic state */
|
|
adapter->rx_itr_setting &= ~1;
|
|
} else if (ec->rx_coalesce_usecs == 1) {
|
|
/* 1 means dynamic mode */
|
|
adapter->rx_eitr_param = 20000;
|
|
adapter->rx_itr_setting = 1;
|
|
} else {
|
|
/*
|
|
* any other value means disable eitr, which is best
|
|
* served by setting the interrupt rate very high
|
|
*/
|
|
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
|
|
adapter->rx_eitr_param = IXGBE_MAX_RSC_INT_RATE;
|
|
else
|
|
adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
|
|
adapter->rx_itr_setting = 0;
|
|
}
|
|
|
|
if (ec->tx_coalesce_usecs > 1) {
|
|
/* check the limits */
|
|
if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
|
|
(1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE))
|
|
return -EINVAL;
|
|
|
|
/* store the value in ints/second */
|
|
adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs;
|
|
|
|
/* static value of interrupt rate */
|
|
adapter->tx_itr_setting = adapter->tx_eitr_param;
|
|
|
|
/* clear the lower bit as its used for dynamic state */
|
|
adapter->tx_itr_setting &= ~1;
|
|
} else if (ec->tx_coalesce_usecs == 1) {
|
|
/* 1 means dynamic mode */
|
|
adapter->tx_eitr_param = 10000;
|
|
adapter->tx_itr_setting = 1;
|
|
} else {
|
|
adapter->tx_eitr_param = IXGBE_MAX_INT_RATE;
|
|
adapter->tx_itr_setting = 0;
|
|
}
|
|
|
|
/* MSI/MSIx Interrupt Mode */
|
|
if (adapter->flags &
|
|
(IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
|
|
int 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->txr_count && !q_vector->rxr_count)
|
|
/* tx only */
|
|
q_vector->eitr = adapter->tx_eitr_param;
|
|
else
|
|
/* rx only or mixed */
|
|
q_vector->eitr = adapter->rx_eitr_param;
|
|
ixgbe_write_eitr(q_vector);
|
|
}
|
|
/* Legacy Interrupt Mode */
|
|
} else {
|
|
q_vector = adapter->q_vector[0];
|
|
q_vector->eitr = adapter->rx_eitr_param;
|
|
ixgbe_write_eitr(q_vector);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_flags(struct net_device *netdev, u32 data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
bool need_reset = false;
|
|
|
|
ethtool_op_set_flags(netdev, data);
|
|
|
|
/* if state changes we need to update adapter->flags and reset */
|
|
if ((!!(data & ETH_FLAG_LRO)) !=
|
|
(!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
|
|
adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
|
|
need_reset = true;
|
|
}
|
|
|
|
/*
|
|
* Check if Flow Director n-tuple support was enabled or disabled. If
|
|
* the state changed, we need to reset.
|
|
*/
|
|
if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
|
|
(!(data & ETH_FLAG_NTUPLE))) {
|
|
/* turn off Flow Director perfect, set hash and reset */
|
|
adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
|
|
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
|
|
need_reset = true;
|
|
} else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
|
|
(data & ETH_FLAG_NTUPLE)) {
|
|
/* turn off Flow Director hash, enable perfect and reset */
|
|
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
|
|
adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
|
|
need_reset = true;
|
|
} else {
|
|
/* no state change */
|
|
}
|
|
|
|
if (need_reset) {
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
else
|
|
ixgbe_reset(adapter);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_rx_ntuple(struct net_device *dev,
|
|
struct ethtool_rx_ntuple *cmd)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
|
|
struct ixgbe_atr_input input_struct;
|
|
struct ixgbe_atr_input_masks input_masks;
|
|
int target_queue;
|
|
|
|
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
|
|
return -EOPNOTSUPP;
|
|
|
|
/*
|
|
* Don't allow programming if the action is a queue greater than
|
|
* the number of online Tx queues.
|
|
*/
|
|
if ((fs.action >= adapter->num_tx_queues) ||
|
|
(fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
|
|
return -EINVAL;
|
|
|
|
memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
|
|
memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
|
|
|
|
input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
|
|
input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
|
|
input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
|
|
input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
|
|
input_masks.vlan_id_mask = fs.vlan_tag_mask;
|
|
/* only use the lowest 2 bytes for flex bytes */
|
|
input_masks.data_mask = (fs.data_mask & 0xffff);
|
|
|
|
switch (fs.flow_type) {
|
|
case TCP_V4_FLOW:
|
|
ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
|
|
break;
|
|
case UDP_V4_FLOW:
|
|
ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
|
|
break;
|
|
case SCTP_V4_FLOW:
|
|
ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
/* Mask bits from the inputs based on user-supplied mask */
|
|
ixgbe_atr_set_src_ipv4_82599(&input_struct,
|
|
(fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
|
|
ixgbe_atr_set_dst_ipv4_82599(&input_struct,
|
|
(fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
|
|
/* 82599 expects these to be byte-swapped for perfect filtering */
|
|
ixgbe_atr_set_src_port_82599(&input_struct,
|
|
((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
|
|
ixgbe_atr_set_dst_port_82599(&input_struct,
|
|
((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
|
|
|
|
/* VLAN and Flex bytes are either completely masked or not */
|
|
if (!fs.vlan_tag_mask)
|
|
ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
|
|
|
|
if (!input_masks.data_mask)
|
|
/* make sure we only use the first 2 bytes of user data */
|
|
ixgbe_atr_set_flex_byte_82599(&input_struct,
|
|
(fs.data & 0xffff));
|
|
|
|
/* determine if we need to drop or route the packet */
|
|
if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
|
|
target_queue = MAX_RX_QUEUES - 1;
|
|
else
|
|
target_queue = fs.action;
|
|
|
|
spin_lock(&adapter->fdir_perfect_lock);
|
|
ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
|
|
&input_masks, 0, target_queue);
|
|
spin_unlock(&adapter->fdir_perfect_lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct ethtool_ops ixgbe_ethtool_ops = {
|
|
.get_settings = ixgbe_get_settings,
|
|
.set_settings = ixgbe_set_settings,
|
|
.get_drvinfo = ixgbe_get_drvinfo,
|
|
.get_regs_len = ixgbe_get_regs_len,
|
|
.get_regs = ixgbe_get_regs,
|
|
.get_wol = ixgbe_get_wol,
|
|
.set_wol = ixgbe_set_wol,
|
|
.nway_reset = ixgbe_nway_reset,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_eeprom_len = ixgbe_get_eeprom_len,
|
|
.get_eeprom = ixgbe_get_eeprom,
|
|
.get_ringparam = ixgbe_get_ringparam,
|
|
.set_ringparam = ixgbe_set_ringparam,
|
|
.get_pauseparam = ixgbe_get_pauseparam,
|
|
.set_pauseparam = ixgbe_set_pauseparam,
|
|
.get_rx_csum = ixgbe_get_rx_csum,
|
|
.set_rx_csum = ixgbe_set_rx_csum,
|
|
.get_tx_csum = ixgbe_get_tx_csum,
|
|
.set_tx_csum = ixgbe_set_tx_csum,
|
|
.get_sg = ethtool_op_get_sg,
|
|
.set_sg = ethtool_op_set_sg,
|
|
.get_msglevel = ixgbe_get_msglevel,
|
|
.set_msglevel = ixgbe_set_msglevel,
|
|
.get_tso = ethtool_op_get_tso,
|
|
.set_tso = ixgbe_set_tso,
|
|
.self_test = ixgbe_diag_test,
|
|
.get_strings = ixgbe_get_strings,
|
|
.phys_id = ixgbe_phys_id,
|
|
.get_sset_count = ixgbe_get_sset_count,
|
|
.get_ethtool_stats = ixgbe_get_ethtool_stats,
|
|
.get_coalesce = ixgbe_get_coalesce,
|
|
.set_coalesce = ixgbe_set_coalesce,
|
|
.get_flags = ethtool_op_get_flags,
|
|
.set_flags = ixgbe_set_flags,
|
|
.set_rx_ntuple = ixgbe_set_rx_ntuple,
|
|
};
|
|
|
|
void ixgbe_set_ethtool_ops(struct net_device *netdev)
|
|
{
|
|
SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
|
|
}
|