![Amit Kumar Salecha](/assets/img/avatar_default.png)
o Loopback not supported for virtual function. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
1071 lines
28 KiB
C
1071 lines
28 KiB
C
/*
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* Copyright (C) 2009 - QLogic Corporation.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* The full GNU General Public License is included in this distribution
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* in the file called "COPYING".
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*
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*/
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include <linux/io.h>
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include "qlcnic.h"
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struct qlcnic_stats {
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char stat_string[ETH_GSTRING_LEN];
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int sizeof_stat;
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int stat_offset;
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};
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#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
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#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
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static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
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{"xmit_called",
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QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
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{"xmit_finished",
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QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
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{"rx_dropped",
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QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
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{"tx_dropped",
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QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
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{"csummed",
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QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
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{"rx_pkts",
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QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
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{"lro_pkts",
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QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
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{"rx_bytes",
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QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
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{"tx_bytes",
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QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
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{"lrobytes",
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QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
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{"lso_frames",
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QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
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{"xmit_on",
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QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
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{"xmit_off",
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QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
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{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
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QLC_OFF(stats.skb_alloc_failure)},
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{"null rxbuf",
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QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
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{"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
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QLC_OFF(stats.rx_dma_map_error)},
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{"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
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QLC_OFF(stats.tx_dma_map_error)},
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};
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#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
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static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register_Test_on_offline",
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"Link_Test_on_offline",
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"Interrupt_Test_offline",
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"Loopback_Test_offline"
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};
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#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
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#define QLCNIC_RING_REGS_COUNT 20
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#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
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#define QLCNIC_MAX_EEPROM_LEN 1024
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static const u32 diag_registers[] = {
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CRB_CMDPEG_STATE,
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CRB_RCVPEG_STATE,
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CRB_XG_STATE_P3,
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CRB_FW_CAPABILITIES_1,
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ISR_INT_STATE_REG,
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QLCNIC_CRB_DEV_REF_COUNT,
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QLCNIC_CRB_DEV_STATE,
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QLCNIC_CRB_DRV_STATE,
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QLCNIC_CRB_DRV_SCRATCH,
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QLCNIC_CRB_DEV_PARTITION_INFO,
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QLCNIC_CRB_DRV_IDC_VER,
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QLCNIC_PEG_ALIVE_COUNTER,
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QLCNIC_PEG_HALT_STATUS1,
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QLCNIC_PEG_HALT_STATUS2,
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QLCNIC_CRB_PEG_NET_0+0x3c,
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QLCNIC_CRB_PEG_NET_1+0x3c,
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QLCNIC_CRB_PEG_NET_2+0x3c,
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QLCNIC_CRB_PEG_NET_4+0x3c,
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-1
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};
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static int qlcnic_get_regs_len(struct net_device *dev)
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{
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return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
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}
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static int qlcnic_get_eeprom_len(struct net_device *dev)
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{
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return QLCNIC_FLASH_TOTAL_SIZE;
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}
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static void
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qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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u32 fw_major, fw_minor, fw_build;
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fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
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fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
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fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
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sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
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strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
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strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
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strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
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}
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static int
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qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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int check_sfp_module = 0;
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u16 pcifn = adapter->ahw.pci_func;
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/* read which mode */
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if (adapter->ahw.port_type == QLCNIC_GBE) {
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ecmd->supported = (SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Half |
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SUPPORTED_1000baseT_Full);
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ecmd->advertising = (ADVERTISED_100baseT_Half |
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ADVERTISED_100baseT_Full |
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ADVERTISED_1000baseT_Half |
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ADVERTISED_1000baseT_Full);
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ecmd->speed = adapter->link_speed;
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ecmd->duplex = adapter->link_duplex;
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ecmd->autoneg = adapter->link_autoneg;
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} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
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u32 val;
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val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
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if (val == QLCNIC_PORT_MODE_802_3_AP) {
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ecmd->supported = SUPPORTED_1000baseT_Full;
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ecmd->advertising = ADVERTISED_1000baseT_Full;
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} else {
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ecmd->supported = SUPPORTED_10000baseT_Full;
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ecmd->advertising = ADVERTISED_10000baseT_Full;
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}
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if (netif_running(dev) && adapter->has_link_events) {
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ecmd->speed = adapter->link_speed;
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ecmd->autoneg = adapter->link_autoneg;
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ecmd->duplex = adapter->link_duplex;
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goto skip;
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}
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val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
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ecmd->speed = P3_LINK_SPEED_MHZ *
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P3_LINK_SPEED_VAL(pcifn, val);
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ecmd->duplex = DUPLEX_FULL;
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ecmd->autoneg = AUTONEG_DISABLE;
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} else
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return -EIO;
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skip:
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ecmd->phy_address = adapter->physical_port;
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ecmd->transceiver = XCVR_EXTERNAL;
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switch (adapter->ahw.board_type) {
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case QLCNIC_BRDTYPE_P3_REF_QG:
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case QLCNIC_BRDTYPE_P3_4_GB:
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case QLCNIC_BRDTYPE_P3_4_GB_MM:
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ecmd->supported |= SUPPORTED_Autoneg;
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ecmd->advertising |= ADVERTISED_Autoneg;
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case QLCNIC_BRDTYPE_P3_10G_CX4:
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case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
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case QLCNIC_BRDTYPE_P3_10000_BASE_T:
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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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ecmd->autoneg = adapter->link_autoneg;
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break;
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case QLCNIC_BRDTYPE_P3_IMEZ:
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case QLCNIC_BRDTYPE_P3_XG_LOM:
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case QLCNIC_BRDTYPE_P3_HMEZ:
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ecmd->supported |= SUPPORTED_MII;
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ecmd->advertising |= ADVERTISED_MII;
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ecmd->port = PORT_MII;
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ecmd->autoneg = AUTONEG_DISABLE;
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break;
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case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
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case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
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case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
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ecmd->advertising |= ADVERTISED_TP;
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ecmd->supported |= SUPPORTED_TP;
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check_sfp_module = netif_running(dev) &&
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adapter->has_link_events;
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case QLCNIC_BRDTYPE_P3_10G_XFP:
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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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ecmd->autoneg = AUTONEG_DISABLE;
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break;
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case QLCNIC_BRDTYPE_P3_10G_TP:
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if (adapter->ahw.port_type == QLCNIC_XGBE) {
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ecmd->autoneg = AUTONEG_DISABLE;
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ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
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ecmd->advertising |=
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(ADVERTISED_FIBRE | ADVERTISED_TP);
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ecmd->port = PORT_FIBRE;
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check_sfp_module = netif_running(dev) &&
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adapter->has_link_events;
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} else {
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ecmd->autoneg = AUTONEG_ENABLE;
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ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
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ecmd->advertising |=
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(ADVERTISED_TP | ADVERTISED_Autoneg);
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ecmd->port = PORT_TP;
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}
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break;
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default:
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dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
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adapter->ahw.board_type);
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return -EIO;
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}
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if (check_sfp_module) {
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switch (adapter->module_type) {
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case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
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case LINKEVENT_MODULE_OPTICAL_SRLR:
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case LINKEVENT_MODULE_OPTICAL_LRM:
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case LINKEVENT_MODULE_OPTICAL_SFP_1G:
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ecmd->port = PORT_FIBRE;
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break;
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case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
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case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
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case LINKEVENT_MODULE_TWINAX:
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ecmd->port = PORT_TP;
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break;
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default:
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ecmd->port = PORT_OTHER;
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}
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}
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return 0;
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}
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static int
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qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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__u32 status;
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/* read which mode */
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if (adapter->ahw.port_type == QLCNIC_GBE) {
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/* autonegotiation */
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if (qlcnic_fw_cmd_set_phy(adapter,
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QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
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ecmd->autoneg) != 0)
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return -EIO;
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else
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adapter->link_autoneg = ecmd->autoneg;
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if (qlcnic_fw_cmd_query_phy(adapter,
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QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
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&status) != 0)
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return -EIO;
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switch (ecmd->speed) {
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case SPEED_10:
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qlcnic_set_phy_speed(status, 0);
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break;
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case SPEED_100:
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qlcnic_set_phy_speed(status, 1);
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break;
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case SPEED_1000:
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qlcnic_set_phy_speed(status, 2);
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break;
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}
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if (ecmd->duplex == DUPLEX_HALF)
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qlcnic_clear_phy_duplex(status);
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if (ecmd->duplex == DUPLEX_FULL)
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qlcnic_set_phy_duplex(status);
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if (qlcnic_fw_cmd_set_phy(adapter,
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QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
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*((int *)&status)) != 0)
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return -EIO;
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else {
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adapter->link_speed = ecmd->speed;
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adapter->link_duplex = ecmd->duplex;
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}
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} else
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return -EOPNOTSUPP;
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if (!netif_running(dev))
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return 0;
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dev->netdev_ops->ndo_stop(dev);
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return dev->netdev_ops->ndo_open(dev);
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}
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static void
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qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
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struct qlcnic_host_sds_ring *sds_ring;
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u32 *regs_buff = p;
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int ring, i = 0;
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memset(p, 0, qlcnic_get_regs_len(dev));
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regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
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(adapter->pdev)->device;
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for (i = 0; diag_registers[i] != -1; i++)
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regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
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if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
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return;
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regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
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regs_buff[i++] = 1; /* No. of tx ring */
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regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
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regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
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regs_buff[i++] = 2; /* No. of rx ring */
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regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
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regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
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regs_buff[i++] = adapter->max_sds_rings;
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for (ring = 0; ring < adapter->max_sds_rings; ring++) {
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sds_ring = &(recv_ctx->sds_rings[ring]);
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regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
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}
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}
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static u32 qlcnic_test_link(struct net_device *dev)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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u32 val;
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val = QLCRD32(adapter, CRB_XG_STATE_P3);
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val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
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return (val == XG_LINK_UP_P3) ? 0 : 1;
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}
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static int
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qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
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u8 *bytes)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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int offset;
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int ret;
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if (eeprom->len == 0)
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return -EINVAL;
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eeprom->magic = (adapter->pdev)->vendor |
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((adapter->pdev)->device << 16);
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offset = eeprom->offset;
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ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
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eeprom->len);
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if (ret < 0)
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return ret;
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return 0;
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}
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static void
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qlcnic_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ring)
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{
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struct qlcnic_adapter *adapter = netdev_priv(dev);
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ring->rx_pending = adapter->num_rxd;
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ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
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ring->tx_pending = adapter->num_txd;
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if (adapter->ahw.port_type == QLCNIC_GBE) {
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ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
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ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
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} else {
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ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
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ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
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}
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ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
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ring->rx_mini_max_pending = 0;
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ring->rx_mini_pending = 0;
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}
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static u32
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qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
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{
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u32 num_desc;
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num_desc = max(val, min);
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num_desc = min(num_desc, max);
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num_desc = roundup_pow_of_two(num_desc);
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if (val != num_desc) {
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printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
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qlcnic_driver_name, r_name, num_desc, val);
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}
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return num_desc;
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}
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static int
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qlcnic_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *ring)
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{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
|
|
u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
|
|
u16 num_rxd, num_jumbo_rxd, num_txd;
|
|
|
|
|
|
if (ring->rx_mini_pending)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (adapter->ahw.port_type == QLCNIC_GBE) {
|
|
max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
|
|
max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
|
|
}
|
|
|
|
num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
|
|
MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
|
|
|
|
num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
|
|
MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
|
|
|
|
num_txd = qlcnic_validate_ringparam(ring->tx_pending,
|
|
MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
|
|
|
|
if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
|
|
num_jumbo_rxd == adapter->num_jumbo_rxd)
|
|
return 0;
|
|
|
|
adapter->num_rxd = num_rxd;
|
|
adapter->num_jumbo_rxd = num_jumbo_rxd;
|
|
adapter->num_txd = num_txd;
|
|
|
|
return qlcnic_reset_context(adapter);
|
|
}
|
|
|
|
static void
|
|
qlcnic_get_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
int port = adapter->physical_port;
|
|
__u32 val;
|
|
|
|
if (adapter->ahw.port_type == QLCNIC_GBE) {
|
|
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
|
|
return;
|
|
/* get flow control settings */
|
|
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
|
|
pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
|
|
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
|
|
switch (port) {
|
|
case 0:
|
|
pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
|
|
break;
|
|
case 1:
|
|
pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
|
|
break;
|
|
case 2:
|
|
pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
|
|
break;
|
|
case 3:
|
|
default:
|
|
pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
|
|
break;
|
|
}
|
|
} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
|
|
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
|
|
return;
|
|
pause->rx_pause = 1;
|
|
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
|
|
if (port == 0)
|
|
pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
|
|
else
|
|
pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
|
|
} else {
|
|
dev_err(&netdev->dev, "Unknown board type: %x\n",
|
|
adapter->ahw.port_type);
|
|
}
|
|
}
|
|
|
|
static int
|
|
qlcnic_set_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
int port = adapter->physical_port;
|
|
__u32 val;
|
|
|
|
/* read mode */
|
|
if (adapter->ahw.port_type == QLCNIC_GBE) {
|
|
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
|
|
return -EIO;
|
|
/* set flow control */
|
|
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
|
|
|
|
if (pause->rx_pause)
|
|
qlcnic_gb_rx_flowctl(val);
|
|
else
|
|
qlcnic_gb_unset_rx_flowctl(val);
|
|
|
|
QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
|
|
val);
|
|
/* set autoneg */
|
|
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
|
|
switch (port) {
|
|
case 0:
|
|
if (pause->tx_pause)
|
|
qlcnic_gb_unset_gb0_mask(val);
|
|
else
|
|
qlcnic_gb_set_gb0_mask(val);
|
|
break;
|
|
case 1:
|
|
if (pause->tx_pause)
|
|
qlcnic_gb_unset_gb1_mask(val);
|
|
else
|
|
qlcnic_gb_set_gb1_mask(val);
|
|
break;
|
|
case 2:
|
|
if (pause->tx_pause)
|
|
qlcnic_gb_unset_gb2_mask(val);
|
|
else
|
|
qlcnic_gb_set_gb2_mask(val);
|
|
break;
|
|
case 3:
|
|
default:
|
|
if (pause->tx_pause)
|
|
qlcnic_gb_unset_gb3_mask(val);
|
|
else
|
|
qlcnic_gb_set_gb3_mask(val);
|
|
break;
|
|
}
|
|
QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
|
|
} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
|
|
if (!pause->rx_pause || pause->autoneg)
|
|
return -EOPNOTSUPP;
|
|
|
|
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
|
|
return -EIO;
|
|
|
|
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
|
|
if (port == 0) {
|
|
if (pause->tx_pause)
|
|
qlcnic_xg_unset_xg0_mask(val);
|
|
else
|
|
qlcnic_xg_set_xg0_mask(val);
|
|
} else {
|
|
if (pause->tx_pause)
|
|
qlcnic_xg_unset_xg1_mask(val);
|
|
else
|
|
qlcnic_xg_set_xg1_mask(val);
|
|
}
|
|
QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
|
|
} else {
|
|
dev_err(&netdev->dev, "Unknown board type: %x\n",
|
|
adapter->ahw.port_type);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_reg_test(struct net_device *dev)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
u32 data_read;
|
|
|
|
data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
|
|
if ((data_read & 0xffff) != adapter->pdev->vendor)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_TEST:
|
|
return QLCNIC_TEST_LEN;
|
|
case ETH_SS_STATS:
|
|
return QLCNIC_STATS_LEN;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
#define QLC_ILB_PKT_SIZE 64
|
|
|
|
static void qlcnic_create_loopback_buff(unsigned char *data)
|
|
{
|
|
unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
|
|
memset(data, 0x4e, QLC_ILB_PKT_SIZE);
|
|
memset(data, 0xff, 12);
|
|
memcpy(data + 12, random_data, sizeof(random_data));
|
|
}
|
|
|
|
int qlcnic_check_loopback_buff(unsigned char *data)
|
|
{
|
|
unsigned char buff[QLC_ILB_PKT_SIZE];
|
|
qlcnic_create_loopback_buff(buff);
|
|
return memcmp(data, buff, QLC_ILB_PKT_SIZE);
|
|
}
|
|
|
|
static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
|
|
{
|
|
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
|
|
struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
|
|
struct sk_buff *skb;
|
|
int i;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
|
|
qlcnic_create_loopback_buff(skb->data);
|
|
skb_put(skb, QLC_ILB_PKT_SIZE);
|
|
|
|
adapter->diag_cnt = 0;
|
|
|
|
qlcnic_xmit_frame(skb, adapter->netdev);
|
|
|
|
msleep(5);
|
|
|
|
qlcnic_process_rcv_ring_diag(sds_ring);
|
|
|
|
dev_kfree_skb_any(skb);
|
|
if (!adapter->diag_cnt)
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_loopback_test(struct net_device *netdev)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
int max_sds_rings = adapter->max_sds_rings;
|
|
int ret;
|
|
|
|
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
|
|
dev_warn(&adapter->pdev->dev, "Loopback test not supported"
|
|
"for non privilege function\n");
|
|
return 0;
|
|
}
|
|
|
|
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
|
|
return -EIO;
|
|
|
|
ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
|
|
if (ret)
|
|
goto clear_it;
|
|
|
|
ret = qlcnic_set_ilb_mode(adapter);
|
|
if (ret)
|
|
goto done;
|
|
|
|
ret = qlcnic_do_ilb_test(adapter);
|
|
|
|
qlcnic_clear_ilb_mode(adapter);
|
|
|
|
done:
|
|
qlcnic_diag_free_res(netdev, max_sds_rings);
|
|
|
|
clear_it:
|
|
adapter->max_sds_rings = max_sds_rings;
|
|
clear_bit(__QLCNIC_RESETTING, &adapter->state);
|
|
return ret;
|
|
}
|
|
|
|
static int qlcnic_irq_test(struct net_device *netdev)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
int max_sds_rings = adapter->max_sds_rings;
|
|
int ret;
|
|
|
|
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
|
|
return -EIO;
|
|
|
|
ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
|
|
if (ret)
|
|
goto clear_it;
|
|
|
|
adapter->diag_cnt = 0;
|
|
ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
|
|
adapter->fw_hal_version, adapter->portnum,
|
|
0, 0, 0x00000011);
|
|
if (ret)
|
|
goto done;
|
|
|
|
msleep(10);
|
|
|
|
ret = !adapter->diag_cnt;
|
|
|
|
done:
|
|
qlcnic_diag_free_res(netdev, max_sds_rings);
|
|
|
|
clear_it:
|
|
adapter->max_sds_rings = max_sds_rings;
|
|
clear_bit(__QLCNIC_RESETTING, &adapter->state);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
|
|
u64 *data)
|
|
{
|
|
memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
|
|
|
|
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
|
data[2] = qlcnic_irq_test(dev);
|
|
if (data[2])
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
data[3] = qlcnic_loopback_test(dev);
|
|
if (data[3])
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
}
|
|
|
|
data[0] = qlcnic_reg_test(dev);
|
|
if (data[0])
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* link test */
|
|
data[1] = (u64) qlcnic_test_link(dev);
|
|
if (data[1])
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
|
|
static void
|
|
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
|
|
{
|
|
int index;
|
|
|
|
switch (stringset) {
|
|
case ETH_SS_TEST:
|
|
memcpy(data, *qlcnic_gstrings_test,
|
|
QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
|
|
break;
|
|
case ETH_SS_STATS:
|
|
for (index = 0; index < QLCNIC_STATS_LEN; index++) {
|
|
memcpy(data + index * ETH_GSTRING_LEN,
|
|
qlcnic_gstrings_stats[index].stat_string,
|
|
ETH_GSTRING_LEN);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
qlcnic_get_ethtool_stats(struct net_device *dev,
|
|
struct ethtool_stats *stats, u64 * data)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
int index;
|
|
|
|
for (index = 0; index < QLCNIC_STATS_LEN; index++) {
|
|
char *p =
|
|
(char *)adapter +
|
|
qlcnic_gstrings_stats[index].stat_offset;
|
|
data[index] =
|
|
(qlcnic_gstrings_stats[index].sizeof_stat ==
|
|
sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
|
|
}
|
|
}
|
|
|
|
static u32 qlcnic_get_tx_csum(struct net_device *dev)
|
|
{
|
|
return dev->features & NETIF_F_IP_CSUM;
|
|
}
|
|
|
|
static u32 qlcnic_get_rx_csum(struct net_device *dev)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
return adapter->rx_csum;
|
|
}
|
|
|
|
static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
adapter->rx_csum = !!data;
|
|
return 0;
|
|
}
|
|
|
|
static u32 qlcnic_get_tso(struct net_device *dev)
|
|
{
|
|
return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
|
|
}
|
|
|
|
static int qlcnic_set_tso(struct net_device *dev, u32 data)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO))
|
|
return -EOPNOTSUPP;
|
|
if (data)
|
|
dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
|
|
else
|
|
dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_blink_led(struct net_device *dev, u32 val)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
int ret;
|
|
|
|
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
|
|
return -EIO;
|
|
|
|
ret = adapter->nic_ops->config_led(adapter, 1, 0xf);
|
|
if (ret) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"Failed to set LED blink state.\n");
|
|
return ret;
|
|
}
|
|
|
|
msleep_interruptible(val * 1000);
|
|
|
|
ret = adapter->nic_ops->config_led(adapter, 0, 0xf);
|
|
if (ret) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"Failed to reset LED blink state.\n");
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
u32 wol_cfg;
|
|
|
|
wol->supported = 0;
|
|
wol->wolopts = 0;
|
|
|
|
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
|
|
if (wol_cfg & (1UL << adapter->portnum))
|
|
wol->supported |= WAKE_MAGIC;
|
|
|
|
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
|
|
if (wol_cfg & (1UL << adapter->portnum))
|
|
wol->wolopts |= WAKE_MAGIC;
|
|
}
|
|
|
|
static int
|
|
qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(dev);
|
|
u32 wol_cfg;
|
|
|
|
if (wol->wolopts & ~WAKE_MAGIC)
|
|
return -EOPNOTSUPP;
|
|
|
|
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
|
|
if (!(wol_cfg & (1 << adapter->portnum)))
|
|
return -EOPNOTSUPP;
|
|
|
|
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
|
|
if (wol->wolopts & WAKE_MAGIC)
|
|
wol_cfg |= 1UL << adapter->portnum;
|
|
else
|
|
wol_cfg &= ~(1UL << adapter->portnum);
|
|
|
|
QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Set the coalescing parameters. Currently only normal is supported.
|
|
* If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
|
|
* firmware coalescing to default.
|
|
*/
|
|
static int qlcnic_set_intr_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ethcoal)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
|
|
return -EINVAL;
|
|
|
|
/*
|
|
* Return Error if unsupported values or
|
|
* unsupported parameters are set.
|
|
*/
|
|
if (ethcoal->rx_coalesce_usecs > 0xffff ||
|
|
ethcoal->rx_max_coalesced_frames > 0xffff ||
|
|
ethcoal->tx_coalesce_usecs > 0xffff ||
|
|
ethcoal->tx_max_coalesced_frames > 0xffff ||
|
|
ethcoal->rx_coalesce_usecs_irq ||
|
|
ethcoal->rx_max_coalesced_frames_irq ||
|
|
ethcoal->tx_coalesce_usecs_irq ||
|
|
ethcoal->tx_max_coalesced_frames_irq ||
|
|
ethcoal->stats_block_coalesce_usecs ||
|
|
ethcoal->use_adaptive_rx_coalesce ||
|
|
ethcoal->use_adaptive_tx_coalesce ||
|
|
ethcoal->pkt_rate_low ||
|
|
ethcoal->rx_coalesce_usecs_low ||
|
|
ethcoal->rx_max_coalesced_frames_low ||
|
|
ethcoal->tx_coalesce_usecs_low ||
|
|
ethcoal->tx_max_coalesced_frames_low ||
|
|
ethcoal->pkt_rate_high ||
|
|
ethcoal->rx_coalesce_usecs_high ||
|
|
ethcoal->rx_max_coalesced_frames_high ||
|
|
ethcoal->tx_coalesce_usecs_high ||
|
|
ethcoal->tx_max_coalesced_frames_high)
|
|
return -EINVAL;
|
|
|
|
if (!ethcoal->rx_coalesce_usecs ||
|
|
!ethcoal->rx_max_coalesced_frames) {
|
|
adapter->coal.flags = QLCNIC_INTR_DEFAULT;
|
|
adapter->coal.normal.data.rx_time_us =
|
|
QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
|
|
adapter->coal.normal.data.rx_packets =
|
|
QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
|
|
} else {
|
|
adapter->coal.flags = 0;
|
|
adapter->coal.normal.data.rx_time_us =
|
|
ethcoal->rx_coalesce_usecs;
|
|
adapter->coal.normal.data.rx_packets =
|
|
ethcoal->rx_max_coalesced_frames;
|
|
}
|
|
adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
|
|
adapter->coal.normal.data.tx_packets =
|
|
ethcoal->tx_max_coalesced_frames;
|
|
|
|
qlcnic_config_intr_coalesce(adapter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_get_intr_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ethcoal)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
|
|
return -EINVAL;
|
|
|
|
ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
|
|
ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
|
|
ethcoal->rx_max_coalesced_frames =
|
|
adapter->coal.normal.data.rx_packets;
|
|
ethcoal->tx_max_coalesced_frames =
|
|
adapter->coal.normal.data.tx_packets;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int qlcnic_set_flags(struct net_device *netdev, u32 data)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
int hw_lro;
|
|
|
|
if (data & ~ETH_FLAG_LRO)
|
|
return -EINVAL;
|
|
|
|
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
|
|
return -EINVAL;
|
|
|
|
if (data & ETH_FLAG_LRO) {
|
|
hw_lro = QLCNIC_LRO_ENABLED;
|
|
netdev->features |= NETIF_F_LRO;
|
|
} else {
|
|
hw_lro = 0;
|
|
netdev->features &= ~NETIF_F_LRO;
|
|
}
|
|
|
|
if (qlcnic_config_hw_lro(adapter, hw_lro))
|
|
return -EIO;
|
|
|
|
if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
|
|
return -EIO;
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 qlcnic_get_msglevel(struct net_device *netdev)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return adapter->msg_enable;
|
|
}
|
|
|
|
static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
|
|
{
|
|
struct qlcnic_adapter *adapter = netdev_priv(netdev);
|
|
|
|
adapter->msg_enable = msglvl;
|
|
}
|
|
|
|
const struct ethtool_ops qlcnic_ethtool_ops = {
|
|
.get_settings = qlcnic_get_settings,
|
|
.set_settings = qlcnic_set_settings,
|
|
.get_drvinfo = qlcnic_get_drvinfo,
|
|
.get_regs_len = qlcnic_get_regs_len,
|
|
.get_regs = qlcnic_get_regs,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_eeprom_len = qlcnic_get_eeprom_len,
|
|
.get_eeprom = qlcnic_get_eeprom,
|
|
.get_ringparam = qlcnic_get_ringparam,
|
|
.set_ringparam = qlcnic_set_ringparam,
|
|
.get_pauseparam = qlcnic_get_pauseparam,
|
|
.set_pauseparam = qlcnic_set_pauseparam,
|
|
.get_tx_csum = qlcnic_get_tx_csum,
|
|
.set_tx_csum = ethtool_op_set_tx_csum,
|
|
.set_sg = ethtool_op_set_sg,
|
|
.get_tso = qlcnic_get_tso,
|
|
.set_tso = qlcnic_set_tso,
|
|
.get_wol = qlcnic_get_wol,
|
|
.set_wol = qlcnic_set_wol,
|
|
.self_test = qlcnic_diag_test,
|
|
.get_strings = qlcnic_get_strings,
|
|
.get_ethtool_stats = qlcnic_get_ethtool_stats,
|
|
.get_sset_count = qlcnic_get_sset_count,
|
|
.get_rx_csum = qlcnic_get_rx_csum,
|
|
.set_rx_csum = qlcnic_set_rx_csum,
|
|
.get_coalesce = qlcnic_get_intr_coalesce,
|
|
.set_coalesce = qlcnic_set_intr_coalesce,
|
|
.get_flags = ethtool_op_get_flags,
|
|
.set_flags = qlcnic_set_flags,
|
|
.phys_id = qlcnic_blink_led,
|
|
.set_msglevel = qlcnic_set_msglevel,
|
|
.get_msglevel = qlcnic_get_msglevel,
|
|
};
|