qlcnic: Qlogic ethernet driver for CNA devices
o 1G/10G Ethernet Driver for Qlgic QLE8240 and QLE8242 CNA devices.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
new file mode 100644
index 0000000..65e9620
--- /dev/null
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -0,0 +1,870 @@
+/*
+ * Copyright (C) 2009 - QLogic Corporation.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called "COPYING".
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "qlcnic.h"
+
+struct qlcnic_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
+#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
+
+static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
+ {"xmit_called",
+ QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
+ {"xmit_finished",
+ QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
+ {"rx_dropped",
+ QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
+ {"tx_dropped",
+ QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
+ {"csummed",
+ QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
+ {"rx_pkts",
+ QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
+ {"lro_pkts",
+ QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
+ {"rx_bytes",
+ QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
+ {"tx_bytes",
+ QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
+};
+
+#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
+
+static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register_Test_on_offline",
+ "Link_Test_on_offline"
+};
+
+#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
+
+#define QLCNIC_RING_REGS_COUNT 20
+#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
+#define QLCNIC_MAX_EEPROM_LEN 1024
+
+static const u32 diag_registers[] = {
+ CRB_CMDPEG_STATE,
+ CRB_RCVPEG_STATE,
+ CRB_XG_STATE_P3,
+ CRB_FW_CAPABILITIES_1,
+ ISR_INT_STATE_REG,
+ QLCNIC_CRB_DEV_REF_COUNT,
+ QLCNIC_CRB_DEV_STATE,
+ QLCNIC_CRB_DRV_STATE,
+ QLCNIC_CRB_DRV_SCRATCH,
+ QLCNIC_CRB_DEV_PARTITION_INFO,
+ QLCNIC_CRB_DRV_IDC_VER,
+ QLCNIC_PEG_ALIVE_COUNTER,
+ QLCNIC_PEG_HALT_STATUS1,
+ QLCNIC_PEG_HALT_STATUS2,
+ QLCNIC_CRB_PEG_NET_0+0x3c,
+ QLCNIC_CRB_PEG_NET_1+0x3c,
+ QLCNIC_CRB_PEG_NET_2+0x3c,
+ QLCNIC_CRB_PEG_NET_4+0x3c,
+ -1
+};
+
+static int qlcnic_get_regs_len(struct net_device *dev)
+{
+ return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
+}
+
+static int qlcnic_get_eeprom_len(struct net_device *dev)
+{
+ return QLCNIC_FLASH_TOTAL_SIZE;
+}
+
+static void
+qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ u32 fw_major, fw_minor, fw_build;
+
+ fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
+ fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
+ fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
+ sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
+
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
+ strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
+}
+
+static int
+qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ int check_sfp_module = 0;
+ u16 pcifn = adapter->ahw.pci_func;
+
+ /* read which mode */
+ if (adapter->ahw.port_type == QLCNIC_GBE) {
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Half |
+ SUPPORTED_1000baseT_Full);
+
+ ecmd->advertising = (ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full);
+
+ ecmd->speed = adapter->link_speed;
+ ecmd->duplex = adapter->link_duplex;
+ ecmd->autoneg = adapter->link_autoneg;
+
+ } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
+ u32 val;
+
+ val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
+ if (val == QLCNIC_PORT_MODE_802_3_AP) {
+ ecmd->supported = SUPPORTED_1000baseT_Full;
+ ecmd->advertising = ADVERTISED_1000baseT_Full;
+ } else {
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->advertising = ADVERTISED_10000baseT_Full;
+ }
+
+ if (netif_running(dev) && adapter->has_link_events) {
+ ecmd->speed = adapter->link_speed;
+ ecmd->autoneg = adapter->link_autoneg;
+ ecmd->duplex = adapter->link_duplex;
+ goto skip;
+ }
+
+ val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
+ ecmd->speed = P3_LINK_SPEED_MHZ *
+ P3_LINK_SPEED_VAL(pcifn, val);
+ ecmd->duplex = DUPLEX_FULL;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ } else
+ return -EIO;
+
+skip:
+ ecmd->phy_address = adapter->physical_port;
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ switch (adapter->ahw.board_type) {
+ case QLCNIC_BRDTYPE_P3_REF_QG:
+ case QLCNIC_BRDTYPE_P3_4_GB:
+ case QLCNIC_BRDTYPE_P3_4_GB_MM:
+
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ case QLCNIC_BRDTYPE_P3_10G_CX4:
+ case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
+ case QLCNIC_BRDTYPE_P3_10000_BASE_T:
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->port = PORT_TP;
+ ecmd->autoneg = adapter->link_autoneg;
+ break;
+ case QLCNIC_BRDTYPE_P3_IMEZ:
+ case QLCNIC_BRDTYPE_P3_XG_LOM:
+ case QLCNIC_BRDTYPE_P3_HMEZ:
+ ecmd->supported |= SUPPORTED_MII;
+ ecmd->advertising |= ADVERTISED_MII;
+ ecmd->port = PORT_MII;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
+ case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
+ case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->supported |= SUPPORTED_TP;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
+ case QLCNIC_BRDTYPE_P3_10G_XFP:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ case QLCNIC_BRDTYPE_P3_10G_TP:
+ if (adapter->ahw.port_type == QLCNIC_XGBE) {
+ ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+ ecmd->advertising |=
+ (ADVERTISED_FIBRE | ADVERTISED_TP);
+ ecmd->port = PORT_FIBRE;
+ check_sfp_module = netif_running(dev) &&
+ adapter->has_link_events;
+ } else {
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
+ ecmd->advertising |=
+ (ADVERTISED_TP | ADVERTISED_Autoneg);
+ ecmd->port = PORT_TP;
+ }
+ break;
+ default:
+ dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
+ adapter->ahw.board_type);
+ return -EIO;
+ }
+
+ if (check_sfp_module) {
+ switch (adapter->module_type) {
+ case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
+ case LINKEVENT_MODULE_OPTICAL_SRLR:
+ case LINKEVENT_MODULE_OPTICAL_LRM:
+ case LINKEVENT_MODULE_OPTICAL_SFP_1G:
+ ecmd->port = PORT_FIBRE;
+ break;
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
+ case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
+ case LINKEVENT_MODULE_TWINAX:
+ ecmd->port = PORT_TP;
+ break;
+ default:
+ ecmd->port = PORT_OTHER;
+ }
+ }
+
+ return 0;
+}
+
+static int
+qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ __u32 status;
+
+ /* read which mode */
+ if (adapter->ahw.port_type == QLCNIC_GBE) {
+ /* autonegotiation */
+ if (qlcnic_fw_cmd_set_phy(adapter,
+ QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
+ ecmd->autoneg) != 0)
+ return -EIO;
+ else
+ adapter->link_autoneg = ecmd->autoneg;
+
+ if (qlcnic_fw_cmd_query_phy(adapter,
+ QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ &status) != 0)
+ return -EIO;
+
+ switch (ecmd->speed) {
+ case SPEED_10:
+ qlcnic_set_phy_speed(status, 0);
+ break;
+ case SPEED_100:
+ qlcnic_set_phy_speed(status, 1);
+ break;
+ case SPEED_1000:
+ qlcnic_set_phy_speed(status, 2);
+ break;
+ }
+
+ if (ecmd->duplex == DUPLEX_HALF)
+ qlcnic_clear_phy_duplex(status);
+ if (ecmd->duplex == DUPLEX_FULL)
+ qlcnic_set_phy_duplex(status);
+ if (qlcnic_fw_cmd_set_phy(adapter,
+ QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
+ *((int *)&status)) != 0)
+ return -EIO;
+ else {
+ adapter->link_speed = ecmd->speed;
+ adapter->link_duplex = ecmd->duplex;
+ }
+ } else
+ return -EOPNOTSUPP;
+
+ if (!netif_running(dev))
+ return 0;
+
+ dev->netdev_ops->ndo_stop(dev);
+ return dev->netdev_ops->ndo_open(dev);
+}
+
+static void
+qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct qlcnic_host_sds_ring *sds_ring;
+ u32 *regs_buff = p;
+ int ring, i = 0;
+
+ memset(p, 0, qlcnic_get_regs_len(dev));
+ regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
+ (adapter->pdev)->device;
+
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
+ for (i = 0; diag_registers[i] != -1; i++)
+ regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
+
+ regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
+
+ regs_buff[i++] = 1; /* No. of tx ring */
+ regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
+ regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
+
+ regs_buff[i++] = 2; /* No. of rx ring */
+ regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
+ regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
+
+ regs_buff[i++] = adapter->max_sds_rings;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &(recv_ctx->sds_rings[ring]);
+ regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
+ }
+}
+
+static u32 qlcnic_test_link(struct net_device *dev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ u32 val;
+
+ val = QLCRD32(adapter, CRB_XG_STATE_P3);
+ val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+ return (val == XG_LINK_UP_P3) ? 0 : 1;
+}
+
+static int
+qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
+ u8 *bytes)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+ int offset;
+ int ret;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = (adapter->pdev)->vendor |
+ ((adapter->pdev)->device << 16);
+ offset = eeprom->offset;
+
+ ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
+ eeprom->len);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void
+qlcnic_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(dev);
+
+ ring->rx_pending = adapter->num_rxd;
+ ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
+ ring->rx_jumbo_pending += adapter->num_lro_rxd;
+ ring->tx_pending = adapter->num_txd;
+
+ if (adapter->ahw.port_type == QLCNIC_GBE) {
+ ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
+ } else {
+ ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
+ ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
+ }
+
+ ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
+
+ ring->rx_mini_max_pending = 0;
+ ring->rx_mini_pending = 0;
+}
+
+static u32
+qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
+{
+ u32 num_desc;
+ num_desc = max(val, min);
+ num_desc = min(num_desc, max);
+ num_desc = roundup_pow_of_two(num_desc);
+
+ if (val != num_desc) {
+ printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
+ qlcnic_driver_name, r_name, num_desc, val);
+ }
+
+ return num_desc;
+}
+
+static int
+qlcnic_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ 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 ((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_written;
+
+ data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
+ if ((data_read & 0xffff) != adapter->pdev->vendor)
+ return 1;
+
+ data_written = (u32)0xa5a5a5a5;
+
+ QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
+ data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST);
+ if (data_written != data_read)
+ 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;
+ }
+}
+
+static void
+qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
+ u64 *data)
+{
+ memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
+ 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_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)
+{
+ if (data)
+ dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ else
+ dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+
+ 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 (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ 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 (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
+ return -EINVAL;
+
+ ethtool_op_set_flags(netdev, data);
+
+ hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0;
+
+ if (qlcnic_config_hw_lro(adapter, hw_lro))
+ return -EIO;
+
+ if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
+ return -EIO;
+
+
+ return 0;
+}
+
+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,
+ .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,
+};