diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 714 |
1 files changed, 714 insertions, 0 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c new file mode 100644 index 000000000000..f144a6f99862 --- /dev/null +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -0,0 +1,714 @@ +/* + * Copyright (C) 2005 - 2011 Emulex + * 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 version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#include "be.h" +#include "be_cmds.h" +#include <linux/ethtool.h> + +struct be_ethtool_stat { + char desc[ETH_GSTRING_LEN]; + int type; + int size; + int offset; +}; + +enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; +#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ + offsetof(_struct, field) +#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ + FIELDINFO(struct be_tx_stats, field) +#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ + FIELDINFO(struct be_rx_stats, field) +#define DRVSTAT_INFO(field) #field, DRVSTAT,\ + FIELDINFO(struct be_drv_stats, field) + +static const struct be_ethtool_stat et_stats[] = { + {DRVSTAT_INFO(tx_events)}, + {DRVSTAT_INFO(rx_crc_errors)}, + {DRVSTAT_INFO(rx_alignment_symbol_errors)}, + {DRVSTAT_INFO(rx_pause_frames)}, + {DRVSTAT_INFO(rx_control_frames)}, + {DRVSTAT_INFO(rx_in_range_errors)}, + {DRVSTAT_INFO(rx_out_range_errors)}, + {DRVSTAT_INFO(rx_frame_too_long)}, + {DRVSTAT_INFO(rx_address_match_errors)}, + {DRVSTAT_INFO(rx_dropped_too_small)}, + {DRVSTAT_INFO(rx_dropped_too_short)}, + {DRVSTAT_INFO(rx_dropped_header_too_small)}, + {DRVSTAT_INFO(rx_dropped_tcp_length)}, + {DRVSTAT_INFO(rx_dropped_runt)}, + {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, + {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, + {DRVSTAT_INFO(rx_ip_checksum_errs)}, + {DRVSTAT_INFO(rx_tcp_checksum_errs)}, + {DRVSTAT_INFO(rx_udp_checksum_errs)}, + {DRVSTAT_INFO(tx_pauseframes)}, + {DRVSTAT_INFO(tx_controlframes)}, + {DRVSTAT_INFO(rx_priority_pause_frames)}, + {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, + {DRVSTAT_INFO(jabber_events)}, + {DRVSTAT_INFO(rx_drops_no_pbuf)}, + {DRVSTAT_INFO(rx_drops_no_txpb)}, + {DRVSTAT_INFO(rx_drops_no_erx_descr)}, + {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, + {DRVSTAT_INFO(rx_drops_too_many_frags)}, + {DRVSTAT_INFO(rx_drops_invalid_ring)}, + {DRVSTAT_INFO(forwarded_packets)}, + {DRVSTAT_INFO(rx_drops_mtu)}, + {DRVSTAT_INFO(eth_red_drops)}, + {DRVSTAT_INFO(be_on_die_temperature)} +}; +#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) + +/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts + * are first and second members respectively. + */ +static const struct be_ethtool_stat et_rx_stats[] = { + {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ + {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ + {DRVSTAT_RX_INFO(rx_polls)}, + {DRVSTAT_RX_INFO(rx_events)}, + {DRVSTAT_RX_INFO(rx_compl)}, + {DRVSTAT_RX_INFO(rx_mcast_pkts)}, + {DRVSTAT_RX_INFO(rx_post_fail)}, + {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, + {DRVSTAT_RX_INFO(rx_drops_no_frags)} +}; +#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) + +/* Stats related to multi TX queues: get_stats routine assumes compl is the + * first member + */ +static const struct be_ethtool_stat et_tx_stats[] = { + {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ + {DRVSTAT_TX_INFO(tx_bytes)}, + {DRVSTAT_TX_INFO(tx_pkts)}, + {DRVSTAT_TX_INFO(tx_reqs)}, + {DRVSTAT_TX_INFO(tx_wrbs)}, + {DRVSTAT_TX_INFO(tx_compl)}, + {DRVSTAT_TX_INFO(tx_stops)} +}; +#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) + +static const char et_self_tests[][ETH_GSTRING_LEN] = { + "MAC Loopback test", + "PHY Loopback test", + "External Loopback test", + "DDR DMA test", + "Link test" +}; + +#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) +#define BE_MAC_LOOPBACK 0x0 +#define BE_PHY_LOOPBACK 0x1 +#define BE_ONE_PORT_EXT_LOOPBACK 0x2 +#define BE_NO_LOOPBACK 0xff + +static void +be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + strcpy(drvinfo->driver, DRV_NAME); + strcpy(drvinfo->version, DRV_VER); + strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); + strcpy(drvinfo->bus_info, pci_name(adapter->pdev)); + drvinfo->testinfo_len = 0; + drvinfo->regdump_len = 0; + drvinfo->eedump_len = 0; +} + +static int +be_get_reg_len(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u32 log_size = 0; + + if (be_physfn(adapter)) + be_cmd_get_reg_len(adapter, &log_size); + + return log_size; +} + +static void +be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (be_physfn(adapter)) { + memset(buf, 0, regs->len); + be_cmd_get_regs(adapter, regs->len, buf); + } +} + +static int +be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq; + struct be_eq_obj *tx_eq = &adapter->tx_eq; + + coalesce->rx_coalesce_usecs = rx_eq->cur_eqd; + coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd; + coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd; + + coalesce->tx_coalesce_usecs = tx_eq->cur_eqd; + coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd; + coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd; + + coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; + coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; + + return 0; +} + +/* + * This routine is used to set interrup coalescing delay + */ +static int +be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_rx_obj *rxo; + struct be_eq_obj *rx_eq; + struct be_eq_obj *tx_eq = &adapter->tx_eq; + u32 rx_max, rx_min, rx_cur; + int status = 0, i; + u32 tx_cur; + + if (coalesce->use_adaptive_tx_coalesce == 1) + return -EINVAL; + + for_all_rx_queues(adapter, rxo, i) { + rx_eq = &rxo->rx_eq; + + if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce) + rx_eq->cur_eqd = 0; + rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce; + + rx_max = coalesce->rx_coalesce_usecs_high; + rx_min = coalesce->rx_coalesce_usecs_low; + rx_cur = coalesce->rx_coalesce_usecs; + + if (rx_eq->enable_aic) { + if (rx_max > BE_MAX_EQD) + rx_max = BE_MAX_EQD; + if (rx_min > rx_max) + rx_min = rx_max; + rx_eq->max_eqd = rx_max; + rx_eq->min_eqd = rx_min; + if (rx_eq->cur_eqd > rx_max) + rx_eq->cur_eqd = rx_max; + if (rx_eq->cur_eqd < rx_min) + rx_eq->cur_eqd = rx_min; + } else { + if (rx_cur > BE_MAX_EQD) + rx_cur = BE_MAX_EQD; + if (rx_eq->cur_eqd != rx_cur) { + status = be_cmd_modify_eqd(adapter, rx_eq->q.id, + rx_cur); + if (!status) + rx_eq->cur_eqd = rx_cur; + } + } + } + + tx_cur = coalesce->tx_coalesce_usecs; + + if (tx_cur > BE_MAX_EQD) + tx_cur = BE_MAX_EQD; + if (tx_eq->cur_eqd != tx_cur) { + status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur); + if (!status) + tx_eq->cur_eqd = tx_cur; + } + + return 0; +} + +static void +be_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, uint64_t *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_rx_obj *rxo; + struct be_tx_obj *txo; + void *p; + unsigned int i, j, base = 0, start; + + for (i = 0; i < ETHTOOL_STATS_NUM; i++) { + p = (u8 *)&adapter->drv_stats + et_stats[i].offset; + data[i] = *(u32 *)p; + } + base += ETHTOOL_STATS_NUM; + + for_all_rx_queues(adapter, rxo, j) { + struct be_rx_stats *stats = rx_stats(rxo); + + do { + start = u64_stats_fetch_begin_bh(&stats->sync); + data[base] = stats->rx_bytes; + data[base + 1] = stats->rx_pkts; + } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + + for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { + p = (u8 *)stats + et_rx_stats[i].offset; + data[base + i] = *(u32 *)p; + } + base += ETHTOOL_RXSTATS_NUM; + } + + for_all_tx_queues(adapter, txo, j) { + struct be_tx_stats *stats = tx_stats(txo); + + do { + start = u64_stats_fetch_begin_bh(&stats->sync_compl); + data[base] = stats->tx_compl; + } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); + + do { + start = u64_stats_fetch_begin_bh(&stats->sync); + for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { + p = (u8 *)stats + et_tx_stats[i].offset; + data[base + i] = + (et_tx_stats[i].size == sizeof(u64)) ? + *(u64 *)p : *(u32 *)p; + } + } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + base += ETHTOOL_TXSTATS_NUM; + } +} + +static void +be_get_stat_strings(struct net_device *netdev, uint32_t stringset, + uint8_t *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int i, j; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ETHTOOL_STATS_NUM; i++) { + memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + for (i = 0; i < adapter->num_rx_qs; i++) { + for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { + sprintf(data, "rxq%d: %s", i, + et_rx_stats[j].desc); + data += ETH_GSTRING_LEN; + } + } + for (i = 0; i < adapter->num_tx_qs; i++) { + for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { + sprintf(data, "txq%d: %s", i, + et_tx_stats[j].desc); + data += ETH_GSTRING_LEN; + } + } + break; + case ETH_SS_TEST: + for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { + memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + break; + } +} + +static int be_get_sset_count(struct net_device *netdev, int stringset) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + switch (stringset) { + case ETH_SS_TEST: + return ETHTOOL_TESTS_NUM; + case ETH_SS_STATS: + return ETHTOOL_STATS_NUM + + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + + adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; + default: + return -EINVAL; + } +} + +static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_phy_info phy_info; + u8 mac_speed = 0; + u16 link_speed = 0; + int status; + + if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { + status = be_cmd_link_status_query(adapter, &mac_speed, + &link_speed, 0); + + /* link_speed is in units of 10 Mbps */ + if (link_speed) { + ethtool_cmd_speed_set(ecmd, link_speed*10); + } else { + switch (mac_speed) { + case PHY_LINK_SPEED_10MBPS: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; + case PHY_LINK_SPEED_100MBPS: + ethtool_cmd_speed_set(ecmd, SPEED_100); + break; + case PHY_LINK_SPEED_1GBPS: + ethtool_cmd_speed_set(ecmd, SPEED_1000); + break; + case PHY_LINK_SPEED_10GBPS: + ethtool_cmd_speed_set(ecmd, SPEED_10000); + break; + case PHY_LINK_SPEED_ZERO: + ethtool_cmd_speed_set(ecmd, 0); + break; + } + } + + status = be_cmd_get_phy_info(adapter, &phy_info); + if (!status) { + switch (phy_info.interface_type) { + case PHY_TYPE_XFP_10GB: + case PHY_TYPE_SFP_1GB: + case PHY_TYPE_SFP_PLUS_10GB: + ecmd->port = PORT_FIBRE; + break; + default: + ecmd->port = PORT_TP; + break; + } + + switch (phy_info.interface_type) { + case PHY_TYPE_KR_10GB: + case PHY_TYPE_KX4_10GB: + ecmd->autoneg = AUTONEG_ENABLE; + ecmd->transceiver = XCVR_INTERNAL; + break; + default: + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->transceiver = XCVR_EXTERNAL; + break; + } + } + + /* Save for future use */ + adapter->link_speed = ethtool_cmd_speed(ecmd); + adapter->port_type = ecmd->port; + adapter->transceiver = ecmd->transceiver; + adapter->autoneg = ecmd->autoneg; + } else { + ethtool_cmd_speed_set(ecmd, adapter->link_speed); + ecmd->port = adapter->port_type; + ecmd->transceiver = adapter->transceiver; + ecmd->autoneg = adapter->autoneg; + } + + ecmd->duplex = DUPLEX_FULL; + ecmd->phy_address = adapter->port_num; + switch (ecmd->port) { + case PORT_FIBRE: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + break; + case PORT_TP: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); + break; + case PORT_AUI: + ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); + break; + } + + if (ecmd->autoneg) { + ecmd->supported |= SUPPORTED_1000baseT_Full; + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= (ADVERTISED_10000baseT_Full | + ADVERTISED_1000baseT_Full); + } + + return 0; +} + +static void +be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + ring->rx_max_pending = adapter->rx_obj[0].q.len; + ring->tx_max_pending = adapter->tx_obj[0].q.len; + + ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used); + ring->tx_pending = atomic_read(&adapter->tx_obj[0].q.used); +} + +static void +be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); + ecmd->autoneg = 0; +} + +static int +be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (ecmd->autoneg != 0) + return -EINVAL; + adapter->tx_fc = ecmd->tx_pause; + adapter->rx_fc = ecmd->rx_pause; + + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) + dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); + + return status; +} + +static int +be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + switch (state) { + case ETHTOOL_ID_ACTIVE: + be_cmd_get_beacon_state(adapter, adapter->hba_port_num, + &adapter->beacon_state); + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + BEACON_STATE_ENABLED); + break; + + case ETHTOOL_ID_OFF: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + BEACON_STATE_DISABLED); + break; + + case ETHTOOL_ID_INACTIVE: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + adapter->beacon_state); + } + + return 0; +} + +static bool +be_is_wol_supported(struct be_adapter *adapter) +{ + if (!be_physfn(adapter)) + return false; + else + return true; +} + +static void +be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (be_is_wol_supported(adapter)) + wol->supported = WAKE_MAGIC; + + if (adapter->wol) + wol->wolopts = WAKE_MAGIC; + else + wol->wolopts = 0; + memset(&wol->sopass, 0, sizeof(wol->sopass)); +} + +static int +be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) + adapter->wol = true; + else + adapter->wol = false; + + return 0; +} + +static int +be_test_ddr_dma(struct be_adapter *adapter) +{ + int ret, i; + struct be_dma_mem ddrdma_cmd; + static const u64 pattern[2] = { + 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL + }; + + ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); + ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, + &ddrdma_cmd.dma, GFP_KERNEL); + if (!ddrdma_cmd.va) { + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + return -ENOMEM; + } + + for (i = 0; i < 2; i++) { + ret = be_cmd_ddr_dma_test(adapter, pattern[i], + 4096, &ddrdma_cmd); + if (ret != 0) + goto err; + } + +err: + dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, + ddrdma_cmd.dma); + return ret; +} + +static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, + u64 *status) +{ + be_cmd_set_loopback(adapter, adapter->hba_port_num, + loopback_type, 1); + *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, + loopback_type, 1500, + 2, 0xabc); + be_cmd_set_loopback(adapter, adapter->hba_port_num, + BE_NO_LOOPBACK, 1); + return *status; +} + +static void +be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u8 mac_speed = 0; + u16 qos_link_speed = 0; + + memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); + + if (test->flags & ETH_TEST_FL_OFFLINE) { + if (be_loopback_test(adapter, BE_MAC_LOOPBACK, + &data[0]) != 0) { + test->flags |= ETH_TEST_FL_FAILED; + } + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, + &data[1]) != 0) { + test->flags |= ETH_TEST_FL_FAILED; + } + if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, + &data[2]) != 0) { + test->flags |= ETH_TEST_FL_FAILED; + } + } + + if (be_test_ddr_dma(adapter) != 0) { + data[3] = 1; + test->flags |= ETH_TEST_FL_FAILED; + } + + if (be_cmd_link_status_query(adapter, &mac_speed, + &qos_link_speed, 0) != 0) { + test->flags |= ETH_TEST_FL_FAILED; + data[4] = -1; + } else if (!mac_speed) { + test->flags |= ETH_TEST_FL_FAILED; + data[4] = 1; + } +} + +static int +be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +{ + struct be_adapter *adapter = netdev_priv(netdev); + char file_name[ETHTOOL_FLASH_MAX_FILENAME]; + + file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; + strcpy(file_name, efl->data); + + return be_load_fw(adapter, file_name); +} + +static int +be_get_eeprom_len(struct net_device *netdev) +{ + return BE_READ_SEEPROM_LEN; +} + +static int +be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, + uint8_t *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_dma_mem eeprom_cmd; + struct be_cmd_resp_seeprom_read *resp; + int status; + + if (!eeprom->len) + return -EINVAL; + + eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); + + memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); + eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); + eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, + &eeprom_cmd.dma, GFP_KERNEL); + + if (!eeprom_cmd.va) { + dev_err(&adapter->pdev->dev, + "Memory allocation failure. Could not read eeprom\n"); + return -ENOMEM; + } + + status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); + + if (!status) { + resp = eeprom_cmd.va; + memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); + } + dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, + eeprom_cmd.dma); + + return status; +} + +const struct ethtool_ops be_ethtool_ops = { + .get_settings = be_get_settings, + .get_drvinfo = be_get_drvinfo, + .get_wol = be_get_wol, + .set_wol = be_set_wol, + .get_link = ethtool_op_get_link, + .get_eeprom_len = be_get_eeprom_len, + .get_eeprom = be_read_eeprom, + .get_coalesce = be_get_coalesce, + .set_coalesce = be_set_coalesce, + .get_ringparam = be_get_ringparam, + .get_pauseparam = be_get_pauseparam, + .set_pauseparam = be_set_pauseparam, + .get_strings = be_get_stat_strings, + .set_phys_id = be_set_phys_id, + .get_sset_count = be_get_sset_count, + .get_ethtool_stats = be_get_ethtool_stats, + .get_regs_len = be_get_reg_len, + .get_regs = be_get_regs, + .flash_device = be_do_flash, + .self_test = be_self_test, +}; |