diff options
Diffstat (limited to 'drivers/staging/sxg/sxg_ethtool.c')
| -rw-r--r-- | drivers/staging/sxg/sxg_ethtool.c | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/drivers/staging/sxg/sxg_ethtool.c b/drivers/staging/sxg/sxg_ethtool.c deleted file mode 100644 index f5a0706478da..000000000000 --- a/drivers/staging/sxg/sxg_ethtool.c +++ /dev/null @@ -1,328 +0,0 @@ -/************************************************************************** - * - * Copyright (C) 2000-2008 Alacritech, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation - * are those of the authors and should not be interpreted as representing - * official policies, either expressed or implied, of Alacritech, Inc. - * - **************************************************************************/ - -/* - * FILENAME: sxg_ethtool.c - * - * The ethtool support for SXG driver for Alacritech's 10Gbe products. - * - * NOTE: This is the standard, non-accelerated version of Alacritech's - * IS-NIC driver. - */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/skbuff.h> -#include <linux/pci.h> - -#include "sxg_os.h" -#include "sxghw.h" -#include "sxghif.h" -#include "sxg.h" - -struct sxg_nic_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define SXG_NIC_STATS(m) sizeof(((struct adapter_t *)0)->m), \ - offsetof(struct adapter_t, m) - -#define USER_VIEWABLE_EEPROM_SIZE 28 - -static struct sxg_nic_stats sxg_nic_gstrings_stats[] = { - {"xmit_ring_0_full", SXG_NIC_STATS(Stats.XmtZeroFull)}, - - /* May be will need in future */ -/* {"dumb_xmit_broadcast_packets", SXG_NIC_STATS(Stats.DumbXmtBcastPkts)}, - {"dumb_xmit_broadcast_bytes", SXG_NIC_STATS(Stats.DumbXmtBcastBytes)}, - {"dumb_xmit_unicast_packets", SXG_NIC_STATS(Stats.DumbXmtUcastPkts)}, - {"dumb_xmit_unicast_bytes", SXG_NIC_STATS(Stats.DumbXmtUcastBytes)}, -*/ - {"xmit_queue_length", SXG_NIC_STATS(Stats.XmtQLen)}, - {"memory_allocation_failure", SXG_NIC_STATS(Stats.NoMem)}, - {"Interrupts", SXG_NIC_STATS(Stats.NumInts)}, - {"false_interrupts", SXG_NIC_STATS(Stats.FalseInts)}, - {"processed_data_queue_full", SXG_NIC_STATS(Stats.PdqFull)}, - {"event_ring_full", SXG_NIC_STATS(Stats.EventRingFull)}, - {"transport_checksum_error", SXG_NIC_STATS(Stats.TransportCsum)}, - {"transport_underflow_error", SXG_NIC_STATS(Stats.TransportUflow)}, - {"transport_header_length_error", SXG_NIC_STATS(Stats.TransportHdrLen)}, - {"network_checksum_error", SXG_NIC_STATS(Stats.NetworkCsum)}, - {"network_underflow_error", SXG_NIC_STATS(Stats.NetworkUflow)}, - {"network_header_length_error", SXG_NIC_STATS(Stats.NetworkHdrLen)}, - {"receive_parity_error", SXG_NIC_STATS(Stats.Parity)}, - {"link_parity_error", SXG_NIC_STATS(Stats.LinkParity)}, - {"link/data early_error", SXG_NIC_STATS(Stats.LinkEarly)}, - {"buffer_overflow_error", SXG_NIC_STATS(Stats.LinkBufOflow)}, - {"link_code_error", SXG_NIC_STATS(Stats.LinkCode)}, - {"dribble nibble", SXG_NIC_STATS(Stats.LinkDribble)}, - {"CRC_error", SXG_NIC_STATS(Stats.LinkCrc)}, - {"link_overflow_error", SXG_NIC_STATS(Stats.LinkOflow)}, - {"link_underflow_error", SXG_NIC_STATS(Stats.LinkUflow)}, - - /* May be need in future */ -/* {"dumb_rcv_broadcast_packets", SXG_NIC_STATS(Stats.DumbRcvBcastPkts)}, - {"dumb_rcv_broadcast_bytes", SXG_NIC_STATS(Stats.DumbRcvBcastBytes)}, -*/ {"dumb_rcv_multicast_packets", SXG_NIC_STATS(Stats.DumbRcvMcastPkts)}, - {"dumb_rcv_multicast_bytes", SXG_NIC_STATS(Stats.DumbRcvMcastBytes)}, -/* {"dumb_rcv_unicast_packets", SXG_NIC_STATS(Stats.DumbRcvUcastPkts)}, - {"dumb_rcv_unicast_bytes", SXG_NIC_STATS(Stats.DumbRcvUcastBytes)}, -*/ - {"no_sgl_buffer", SXG_NIC_STATS(Stats.NoSglBuf)}, -}; - -#define SXG_NIC_STATS_LEN ARRAY_SIZE(sxg_nic_gstrings_stats) - -static inline void sxg_reg32_write(void __iomem *reg, u32 value, bool flush) -{ - writel(value, reg); - if (flush) - mb(); -} - -static inline void sxg_reg64_write(struct adapter_t *adapter, void __iomem *reg, - u64 value, u32 cpu) -{ - u32 value_high = (u32) (value >> 32); - u32 value_low = (u32) (value & 0x00000000FFFFFFFF); - unsigned long flags; - - spin_lock_irqsave(&adapter->Bit64RegLock, flags); - writel(value_high, (void __iomem *)(&adapter->UcodeRegs[cpu].Upper)); - writel(value_low, reg); - spin_unlock_irqrestore(&adapter->Bit64RegLock, flags); -} - -static void -sxg_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) -{ - struct adapter_t *adapter = netdev_priv(dev); - strncpy(drvinfo->driver, sxg_driver_name, 32); - strncpy(drvinfo->version, SXG_DRV_VERSION, 32); -// strncpy(drvinfo->fw_version, SAHARA_UCODE_VERS_STRING, 32); - strncpy(drvinfo->bus_info, pci_name(adapter->pcidev), 32); - /* TODO : Read the major and minor number of firmware. Is this - * from the FLASH/EEPROM or download file ? - */ - /* LINSYS : Check if this is correct or if not find the right value - * Also check what is the right EEPROM length : EEPROM_SIZE_XFMR or EEPROM_SIZE_NO_XFMR - */ -} - -static int sxg_nic_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - /* No settings are applicable as we support only 10Gb/FIBRE_media */ - return -EOPNOTSUPP; -} - -static void -sxg_nic_get_strings(struct net_device *netdev, u32 stringset, u8 * data) -{ - int index; - - switch(stringset) { - case ETH_SS_TEST: - break; - case ETH_SS_STATS: - for (index = 0; index < SXG_NIC_STATS_LEN; index++) { - memcpy(data + index * ETH_GSTRING_LEN, - sxg_nic_gstrings_stats[index].stat_string, - ETH_GSTRING_LEN); - } - break; - } -} - -static void -sxg_nic_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 * data) -{ - struct adapter_t *adapter = netdev_priv(netdev); - int index; - for (index = 0; index < SXG_NIC_STATS_LEN; index++) { - char *p = (char *)adapter + - sxg_nic_gstrings_stats[index].stat_offset; - data[index] = (sxg_nic_gstrings_stats[index].sizeof_stat == - sizeof(u64)) ? *(u64 *) p : *(u32 *) p; - } -} - -static int sxg_nic_get_sset_count(struct net_device *netdev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return SXG_NIC_STATS_LEN; - default: - return -EOPNOTSUPP; - } -} - -static int sxg_nic_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct adapter_t *adapter = netdev_priv(netdev); - - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->autoneg = AUTONEG_ENABLE; //VSS check This - ecmd->transceiver = XCVR_EXTERNAL; //VSS check This - - /* For Fibre Channel */ - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - - - /* Link Speed */ - if(adapter->LinkState & SXG_LINK_UP) { - ecmd->speed = SPEED_10000; //adapter->LinkSpeed; - ecmd->duplex = DUPLEX_FULL; - } - return 0; -} - -static u32 sxg_nic_get_rx_csum(struct net_device *netdev) -{ - struct adapter_t *adapter = netdev_priv(netdev); - return ((adapter->flags & SXG_RCV_IP_CSUM_ENABLED) && - (adapter->flags & SXG_RCV_TCP_CSUM_ENABLED)); -} - -static int sxg_nic_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct adapter_t *adapter = netdev_priv(netdev); - if (data) - adapter->flags |= SXG_RCV_IP_CSUM_ENABLED; - else - adapter->flags &= ~SXG_RCV_IP_CSUM_ENABLED; - /* - * We dont need to write to the card to do checksums. - * It does it anyways. - */ - return 0; -} - -static int sxg_nic_get_regs_len(struct net_device *dev) -{ - return (SXG_HWREG_MEMSIZE + SXG_UCODEREG_MEMSIZE); -} - -static void sxg_nic_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) -{ - struct adapter_t *adapter = netdev_priv(netdev); - struct sxg_hw_regs *HwRegs = adapter->HwRegs; - struct sxg_ucode_regs *UcodeRegs = adapter->UcodeRegs; - u32 *buff = p; - - memset(p, 0, (sizeof(struct sxg_hw_regs)+sizeof(struct sxg_ucode_regs))); - memcpy(buff, HwRegs, sizeof(struct sxg_hw_regs)); - memcpy((buff+sizeof(struct sxg_hw_regs)), UcodeRegs, sizeof(struct sxg_ucode_regs)); -} - -static int sxg_nic_get_eeprom_len(struct net_device *netdev) -{ - return (USER_VIEWABLE_EEPROM_SIZE); -} - -static int sxg_nic_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct adapter_t *adapter = netdev_priv(netdev); - struct sw_cfg_data *data; - unsigned long i, status; - dma_addr_t p_addr; - - data = pci_alloc_consistent(adapter->pcidev, sizeof(struct sw_cfg_data), - &p_addr); - if(!data) { - /* - * We cant get even this much memory. Raise a hell - * Get out of here - */ - printk(KERN_ERR"%s : Could not allocate memory for reading \ - EEPROM\n", __func__); - return -ENOMEM; - } - - WRITE_REG(adapter->UcodeRegs[0].ConfigStat, SXG_CFG_TIMEOUT, TRUE); - WRITE_REG64(adapter, adapter->UcodeRegs[0].Config, p_addr, 0); - for(i=0; i<1000; i++) { - READ_REG(adapter->UcodeRegs[0].ConfigStat, status); - if (status != SXG_CFG_TIMEOUT) - break; - mdelay(1); /* Do we really need this */ - } - - memset(bytes, 0, eeprom->len); - memcpy(bytes, data->MacAddr[0].MacAddr, sizeof(struct sxg_config_mac)); - memcpy(bytes+6, data->AtkFru.PartNum, 6); - memcpy(bytes+12, data->AtkFru.Revision, 2); - memcpy(bytes+14, data->AtkFru.Serial, 14); - - return 0; -} - -const struct ethtool_ops sxg_nic_ethtool_ops = { - .get_settings = sxg_nic_get_settings, - .set_settings = sxg_nic_set_settings, - .get_drvinfo = sxg_nic_get_drvinfo, - .get_regs_len = sxg_nic_get_regs_len, - .get_regs = sxg_nic_get_regs, - .get_link = ethtool_op_get_link, -// .get_wol = sxg_nic_get_wol, - .get_eeprom_len = sxg_nic_get_eeprom_len, - .get_eeprom = sxg_nic_get_eeprom, -// .get_pauseparam = sxg_nic_get_pauseparam, -// .set_pauseparam = sxg_nic_set_pauseparam, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, -// .get_tso = sxg_nic_get_tso, -// .set_tso = sxg_nic_set_tso, -// .self_test = sxg_nic_diag_test, - .get_strings = sxg_nic_get_strings, - .get_ethtool_stats = sxg_nic_get_ethtool_stats, - .get_sset_count = sxg_nic_get_sset_count, - .get_rx_csum = sxg_nic_get_rx_csum, - .set_rx_csum = sxg_nic_set_rx_csum, -// .get_coalesce = sxg_nic_get_intr_coalesce, -// .set_coalesce = sxg_nic_set_intr_coalesce, -}; |