diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 1456 |
1 files changed, 1456 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 000000000..d90bf457e --- /dev/null +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -0,0 +1,1456 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2005 - 2016 Broadcom + * All rights reserved. + * + * 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) sizeof_field(_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(rx_crc_errors)}, + {DRVSTAT_INFO(rx_alignment_symbol_errors)}, + {DRVSTAT_INFO(rx_pause_frames)}, + {DRVSTAT_INFO(rx_control_frames)}, + /* Received packets dropped when the Ethernet length field + * is not equal to the actual Ethernet data length. + */ + {DRVSTAT_INFO(rx_in_range_errors)}, + /* Received packets dropped when their length field is >= 1501 bytes + * and <= 1535 bytes. + */ + {DRVSTAT_INFO(rx_out_range_errors)}, + /* Received packets dropped when they are longer than 9216 bytes */ + {DRVSTAT_INFO(rx_frame_too_long)}, + /* Received packets dropped when they don't pass the unicast or + * multicast address filtering. + */ + {DRVSTAT_INFO(rx_address_filtered)}, + /* Received packets dropped when IP packet length field is less than + * the IP header length field. + */ + {DRVSTAT_INFO(rx_dropped_too_small)}, + /* Received packets dropped when IP length field is greater than + * the actual packet length. + */ + {DRVSTAT_INFO(rx_dropped_too_short)}, + /* Received packets dropped when the IP header length field is less + * than 5. + */ + {DRVSTAT_INFO(rx_dropped_header_too_small)}, + /* Received packets dropped when the TCP header length field is less + * than 5 or the TCP header length + IP header length is more + * than IP packet length. + */ + {DRVSTAT_INFO(rx_dropped_tcp_length)}, + {DRVSTAT_INFO(rx_dropped_runt)}, + /* Number of received packets dropped when a fifo for descriptors going + * into the packet demux block overflows. In normal operation, this + * fifo must never overflow. + */ + {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, + /* Received packets dropped when the RX block runs out of space in + * one of its input FIFOs. This could happen due a long burst of + * minimum-sized (64b) frames in the receive path. + * This counter may also be erroneously incremented rarely. + */ + {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(tx_priority_pauseframes)}, + /* Received packets dropped when an internal fifo going into + * main packet buffer tank (PMEM) overflows. + */ + {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, + {DRVSTAT_INFO(jabber_events)}, + /* Received packets dropped due to lack of available HW packet buffers + * used to temporarily hold the received packets. + */ + {DRVSTAT_INFO(rx_drops_no_pbuf)}, + /* Received packets dropped due to input receive buffer + * descriptor fifo overflowing. + */ + {DRVSTAT_INFO(rx_drops_no_erx_descr)}, + /* Packets dropped because the internal FIFO to the offloaded TCP + * receive processing block is full. This could happen only for + * offloaded iSCSI or FCoE trarffic. + */ + {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, + /* Received packets dropped when they need more than 8 + * receive buffers. This cannot happen as the driver configures + * 2048 byte receive buffers. + */ + {DRVSTAT_INFO(rx_drops_too_many_frags)}, + {DRVSTAT_INFO(forwarded_packets)}, + /* Received packets dropped when the frame length + * is more than 9018 bytes + */ + {DRVSTAT_INFO(rx_drops_mtu)}, + /* Number of dma mapping errors */ + {DRVSTAT_INFO(dma_map_errors)}, + /* Number of packets dropped due to random early drop function */ + {DRVSTAT_INFO(eth_red_drops)}, + {DRVSTAT_INFO(rx_roce_bytes_lsd)}, + {DRVSTAT_INFO(rx_roce_bytes_msd)}, + {DRVSTAT_INFO(rx_roce_frames)}, + {DRVSTAT_INFO(roce_drops_payload_len)}, + {DRVSTAT_INFO(roce_drops_crc)} +}; + +#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_vxlan_offload_pkts)}, + {DRVSTAT_RX_INFO(rx_compl)}, + {DRVSTAT_RX_INFO(rx_compl_err)}, + {DRVSTAT_RX_INFO(rx_mcast_pkts)}, + /* Number of page allocation failures while posting receive buffers + * to HW. + */ + {DRVSTAT_RX_INFO(rx_post_fail)}, + /* Recevied packets dropped due to skb allocation failure */ + {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, + /* Received packets dropped due to lack of available fetched buffers + * posted by the driver. + */ + {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 */ + /* This counter is incremented when the HW encounters an error while + * parsing the packet header of an outgoing TX request. This counter is + * applicable only for BE2, BE3 and Skyhawk based adapters. + */ + {DRVSTAT_TX_INFO(tx_hdr_parse_err)}, + /* This counter is incremented when an error occurs in the DMA + * operation associated with the TX request from the host to the device. + */ + {DRVSTAT_TX_INFO(tx_dma_err)}, + /* This counter is incremented when MAC or VLAN spoof checking is + * enabled on the interface and the TX request fails the spoof check + * in HW. + */ + {DRVSTAT_TX_INFO(tx_spoof_check_err)}, + /* This counter is incremented when the HW encounters an error while + * performing TSO offload. This counter is applicable only for Lancer + * adapters. + */ + {DRVSTAT_TX_INFO(tx_tso_err)}, + /* This counter is incremented when the HW detects Q-in-Q style VLAN + * tagging in a packet and such tagging is not expected on the outgoing + * interface. This counter is applicable only for Lancer adapters. + */ + {DRVSTAT_TX_INFO(tx_qinq_err)}, + /* This counter is incremented when the HW detects parity errors in the + * packet data. This counter is applicable only for Lancer adapters. + */ + {DRVSTAT_TX_INFO(tx_internal_parity_err)}, + {DRVSTAT_TX_INFO(tx_sge_err)}, + {DRVSTAT_TX_INFO(tx_bytes)}, + {DRVSTAT_TX_INFO(tx_pkts)}, + {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)}, + /* Number of skbs queued for trasmission by the driver */ + {DRVSTAT_TX_INFO(tx_reqs)}, + /* Number of times the TX queue was stopped due to lack + * of spaces in the TXQ. + */ + {DRVSTAT_TX_INFO(tx_stops)}, + /* Pkts dropped in the driver's transmit path */ + {DRVSTAT_TX_INFO(tx_drv_drops)} +}; + +#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); + + strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) + strlcpy(drvinfo->fw_version, adapter->fw_ver, + sizeof(drvinfo->fw_version)); + else + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); + + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info)); +} + +static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) +{ + u32 data_read = 0, eof; + u8 addn_status; + struct be_dma_mem data_len_cmd; + + memset(&data_len_cmd, 0, sizeof(data_len_cmd)); + /* data_offset and data_size should be 0 to get reg len */ + lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name, + &data_read, &eof, &addn_status); + + return data_read; +} + +static int be_get_dump_len(struct be_adapter *adapter) +{ + u32 dump_size = 0; + + if (lancer_chip(adapter)) + dump_size = lancer_cmd_get_file_len(adapter, + LANCER_FW_DUMP_FILE); + else + dump_size = adapter->fat_dump_len; + + return dump_size; +} + +static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, + u32 buf_len, void *buf) +{ + struct be_dma_mem read_cmd; + u32 read_len = 0, total_read_len = 0, chunk_size; + u32 eof = 0; + u8 addn_status; + int status = 0; + + read_cmd.size = LANCER_READ_FILE_CHUNK; + read_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, read_cmd.size, + &read_cmd.dma, GFP_ATOMIC); + + if (!read_cmd.va) { + dev_err(&adapter->pdev->dev, + "Memory allocation failure while reading dump\n"); + return -ENOMEM; + } + + while ((total_read_len < buf_len) && !eof) { + chunk_size = min_t(u32, (buf_len - total_read_len), + LANCER_READ_FILE_CHUNK); + chunk_size = ALIGN(chunk_size, 4); + status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, + total_read_len, file_name, + &read_len, &eof, &addn_status); + if (!status) { + memcpy(buf + total_read_len, read_cmd.va, read_len); + total_read_len += read_len; + eof &= LANCER_READ_FILE_EOF_MASK; + } else { + status = -EIO; + break; + } + } + dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, + read_cmd.dma); + + return status; +} + +static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len, + void *buf) +{ + int status = 0; + + if (lancer_chip(adapter)) + status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, + dump_len, buf); + else + status = be_cmd_get_fat_dump(adapter, dump_len, buf); + + return status; +} + +static int be_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_aic_obj *aic = &adapter->aic_obj[0]; + + et->rx_coalesce_usecs = aic->prev_eqd; + et->rx_coalesce_usecs_high = aic->max_eqd; + et->rx_coalesce_usecs_low = aic->min_eqd; + + et->tx_coalesce_usecs = aic->prev_eqd; + et->tx_coalesce_usecs_high = aic->max_eqd; + et->tx_coalesce_usecs_low = aic->min_eqd; + + et->use_adaptive_rx_coalesce = adapter->aic_enabled; + et->use_adaptive_tx_coalesce = adapter->aic_enabled; + + return 0; +} + +/* TX attributes are ignored. Only RX attributes are considered + * eqd cmd is issued in the worker thread. + */ +static int be_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct be_aic_obj *aic = &adapter->aic_obj[0]; + struct be_eq_obj *eqo; + int i; + + adapter->aic_enabled = et->use_adaptive_rx_coalesce; + + for_all_evt_queues(adapter, eqo, i) { + aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); + aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); + aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); + aic->et_eqd = max(aic->et_eqd, aic->min_eqd); + aic++; + } + + /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. + * When AIC is disabled, persistently force set EQD value via the + * FW cmd, so that we don't have to calculate the delay multiplier + * encode value each time EQ_DB is rung + */ + if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) + be_eqd_update(adapter, true); + + 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_irq(&stats->sync); + data[base] = stats->rx_bytes; + data[base + 1] = stats->rx_pkts; + } while (u64_stats_fetch_retry_irq(&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_irq(&stats->sync_compl); + data[base] = stats->tx_compl; + } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); + + do { + start = u64_stats_fetch_begin_irq(&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_irq(&stats->sync, start)); + base += ETHTOOL_TXSTATS_NUM; + } +} + +static const char be_priv_flags[][ETH_GSTRING_LEN] = { + "disable-tpe-recovery" +}; + +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; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++) + strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]); + 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; + case ETH_SS_PRIV_FLAGS: + return ARRAY_SIZE(be_priv_flags); + default: + return -EINVAL; + } +} + +static u32 be_get_port_type(struct be_adapter *adapter) +{ + u32 port; + + switch (adapter->phy.interface_type) { + case PHY_TYPE_BASET_1GB: + case PHY_TYPE_BASEX_1GB: + case PHY_TYPE_SGMII: + port = PORT_TP; + break; + case PHY_TYPE_SFP_PLUS_10GB: + if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) + port = PORT_DA; + else + port = PORT_FIBRE; + break; + case PHY_TYPE_QSFP: + if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) + port = PORT_DA; + else + port = PORT_FIBRE; + break; + case PHY_TYPE_XFP_10GB: + case PHY_TYPE_SFP_1GB: + port = PORT_FIBRE; + break; + case PHY_TYPE_BASET_10GB: + port = PORT_TP; + break; + default: + port = PORT_OTHER; + } + + return port; +} + +static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) +{ + u32 val = 0; + + switch (adapter->phy.interface_type) { + case PHY_TYPE_BASET_1GB: + case PHY_TYPE_BASEX_1GB: + case PHY_TYPE_SGMII: + val |= SUPPORTED_TP; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) + val |= SUPPORTED_100baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) + val |= SUPPORTED_10baseT_Full; + break; + case PHY_TYPE_KX4_10GB: + val |= SUPPORTED_Backplane; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseKX_Full; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseKX4_Full; + break; + case PHY_TYPE_KR2_20GB: + val |= SUPPORTED_Backplane; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseKR_Full; + if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) + val |= SUPPORTED_20000baseKR2_Full; + break; + case PHY_TYPE_KR_10GB: + val |= SUPPORTED_Backplane | + SUPPORTED_10000baseKR_Full; + break; + case PHY_TYPE_KR4_40GB: + val |= SUPPORTED_Backplane; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseKR_Full; + if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) + val |= SUPPORTED_40000baseKR4_Full; + break; + case PHY_TYPE_QSFP: + if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { + switch (adapter->phy.cable_type) { + case QSFP_PLUS_CR4_CABLE: + val |= SUPPORTED_40000baseCR4_Full; + break; + case QSFP_PLUS_LR4_CABLE: + val |= SUPPORTED_40000baseLR4_Full; + break; + default: + val |= SUPPORTED_40000baseSR4_Full; + break; + } + } + fallthrough; + case PHY_TYPE_SFP_PLUS_10GB: + case PHY_TYPE_XFP_10GB: + case PHY_TYPE_SFP_1GB: + val |= SUPPORTED_FIBRE; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + break; + case PHY_TYPE_BASET_10GB: + val |= SUPPORTED_TP; + if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) + val |= SUPPORTED_10000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) + val |= SUPPORTED_1000baseT_Full; + if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) + val |= SUPPORTED_100baseT_Full; + break; + default: + val |= SUPPORTED_TP; + } + + return val; +} + +bool be_pause_supported(struct be_adapter *adapter) +{ + return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || + adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? + false : true; +} + +static int be_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u8 link_status; + u16 link_speed = 0; + int status; + u32 auto_speeds; + u32 fixed_speeds; + u32 supported = 0, advertising = 0; + + if (adapter->phy.link_speed < 0) { + status = be_cmd_link_status_query(adapter, &link_speed, + &link_status, 0); + if (!status) + be_link_status_update(adapter, link_status); + cmd->base.speed = link_speed; + + status = be_cmd_get_phy_info(adapter); + if (!status) { + auto_speeds = adapter->phy.auto_speeds_supported; + fixed_speeds = adapter->phy.fixed_speeds_supported; + + be_cmd_query_cable_type(adapter); + + supported = + convert_to_et_setting(adapter, + auto_speeds | + fixed_speeds); + advertising = + convert_to_et_setting(adapter, auto_speeds); + + cmd->base.port = be_get_port_type(adapter); + + if (adapter->phy.auto_speeds_supported) { + supported |= SUPPORTED_Autoneg; + cmd->base.autoneg = AUTONEG_ENABLE; + advertising |= ADVERTISED_Autoneg; + } + + supported |= SUPPORTED_Pause; + if (be_pause_supported(adapter)) + advertising |= ADVERTISED_Pause; + } else { + cmd->base.port = PORT_OTHER; + cmd->base.autoneg = AUTONEG_DISABLE; + } + + /* Save for future use */ + adapter->phy.link_speed = cmd->base.speed; + adapter->phy.port_type = cmd->base.port; + adapter->phy.autoneg = cmd->base.autoneg; + adapter->phy.advertising = advertising; + adapter->phy.supported = supported; + } else { + cmd->base.speed = adapter->phy.link_speed; + cmd->base.port = adapter->phy.port_type; + cmd->base.autoneg = adapter->phy.autoneg; + advertising = adapter->phy.advertising; + supported = adapter->phy.supported; + } + + cmd->base.duplex = netif_carrier_ok(netdev) ? + DUPLEX_FULL : DUPLEX_UNKNOWN; + cmd->base.phy_address = adapter->port_num; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + + 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->rx_pending = adapter->rx_obj[0].q.len; + ring->tx_max_pending = adapter->tx_obj[0].q.len; + ring->tx_pending = adapter->tx_obj[0].q.len; +} + +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 = adapter->phy.fc_autoneg; +} + +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 != adapter->phy.fc_autoneg) + return -EINVAL; + + status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, + ecmd->rx_pause); + if (status) { + dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); + return be_cmd_status(status); + } + + adapter->tx_fc = ecmd->tx_pause; + adapter->rx_fc = ecmd->rx_pause; + return 0; +} + +static int be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status = 0; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num, + &adapter->beacon_state); + if (status) + return be_cmd_status(status); + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, + 0, 0, BEACON_STATE_ENABLED); + break; + + case ETHTOOL_ID_OFF: + status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, + 0, 0, BEACON_STATE_DISABLED); + break; + + case ETHTOOL_ID_INACTIVE: + status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, + 0, 0, adapter->beacon_state); + } + + return be_cmd_status(status); +} + +static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (!lancer_chip(adapter) || + !check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + switch (dump->flag) { + case LANCER_INITIATE_FW_DUMP: + status = lancer_initiate_dump(adapter); + if (!status) + dev_info(dev, "FW dump initiated successfully\n"); + break; + case LANCER_DELETE_FW_DUMP: + status = lancer_delete_dump(adapter); + if (!status) + dev_info(dev, "FW dump deleted successfully\n"); + break; + default: + dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); + return -EINVAL; + } + return status; +} + +static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (adapter->wol_cap & BE_WOL_CAP) { + wol->supported |= WAKE_MAGIC; + if (adapter->wol_en) + 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); + struct device *dev = &adapter->pdev->dev; + struct be_dma_mem cmd; + u8 mac[ETH_ALEN]; + bool enable; + int status; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EOPNOTSUPP; + + if (!(adapter->wol_cap & BE_WOL_CAP)) { + dev_warn(&adapter->pdev->dev, "WOL not supported\n"); + return -EOPNOTSUPP; + } + + cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); + cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL); + if (!cmd.va) + return -ENOMEM; + + eth_zero_addr(mac); + + enable = wol->wolopts & WAKE_MAGIC; + if (enable) + ether_addr_copy(mac, adapter->netdev->dev_addr); + + status = be_cmd_enable_magic_wol(adapter, mac, &cmd); + if (status) { + dev_err(dev, "Could not set Wake-on-lan mac address\n"); + status = be_cmd_status(status); + goto err; + } + + pci_enable_wake(adapter->pdev, PCI_D3hot, enable); + pci_enable_wake(adapter->pdev, PCI_D3cold, enable); + + adapter->wol_en = enable ? true : false; + +err: + dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma); + return status; +} + +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) + 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 be_cmd_status(ret); +} + +static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, + u64 *status) +{ + int ret; + + ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, + loopback_type, 1); + if (ret) + return ret; + + *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, + loopback_type, 1500, 2, 0xabc); + + ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, + BE_NO_LOOPBACK, 1); + if (ret) + return ret; + + return *status; +} + +static void be_self_test(struct net_device *netdev, struct ethtool_test *test, + u64 *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status, cnt; + u8 link_status = 0; + + if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { + dev_err(&adapter->pdev->dev, "Self test not supported\n"); + test->flags |= ETH_TEST_FL_FAILED; + return; + } + + memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); + + /* check link status before offline tests */ + link_status = netif_carrier_ok(netdev); + + 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 (test->flags & ETH_TEST_FL_EXTERNAL_LB) { + if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, + &data[2]) != 0) + test->flags |= ETH_TEST_FL_FAILED; + test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; + } + } + + if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { + data[3] = 1; + test->flags |= ETH_TEST_FL_FAILED; + } + + /* link status was down prior to test */ + if (!link_status) { + test->flags |= ETH_TEST_FL_FAILED; + data[4] = 1; + return; + } + + for (cnt = 10; cnt; cnt--) { + status = be_cmd_link_status_query(adapter, NULL, &link_status, + 0); + if (status) { + test->flags |= ETH_TEST_FL_FAILED; + data[4] = -1; + break; + } + + if (link_status) + break; + + msleep_interruptible(500); + } +} + +static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + return be_load_fw(adapter, efl->data); +} + +static int +be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + dump->len = be_get_dump_len(adapter); + dump->version = 1; + dump->flag = 0x1; /* FW dump is enabled */ + return 0; +} + +static int +be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, + void *buf) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + status = be_read_dump_data(adapter, dump->len, buf); + return be_cmd_status(status); +} + +static int be_get_eeprom_len(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + + if (lancer_chip(adapter)) { + if (be_physfn(adapter)) + return lancer_cmd_get_file_len(adapter, + LANCER_VPD_PF_FILE); + else + return lancer_cmd_get_file_len(adapter, + LANCER_VPD_VF_FILE); + } else { + 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; + + if (lancer_chip(adapter)) { + if (be_physfn(adapter)) + return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, + eeprom->len, data); + else + return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, + eeprom->len, data); + } + + 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) + 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 be_cmd_status(status); +} + +static u32 be_get_msg_level(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + return adapter->msg_enable; +} + +static void be_set_msg_level(struct net_device *netdev, u32 level) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (adapter->msg_enable == level) + return; + + if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) + if (BEx_chip(adapter)) + be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? + FW_LOG_LEVEL_DEFAULT : + FW_LOG_LEVEL_FATAL); + adapter->msg_enable = level; +} + +static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) +{ + u64 data = 0; + + switch (flow_type) { + case TCP_V4_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case TCP_V6_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + } + + return data; +} + +static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (!be_multi_rxq(adapter)) { + dev_info(&adapter->pdev->dev, + "ethtool::get_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_GRXFH: + cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); + break; + case ETHTOOL_GRXRINGS: + cmd->data = adapter->num_rx_qs; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int be_set_rss_hash_opts(struct be_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + int status; + u32 rss_flags = adapter->rss_info.rss_flags; + + if (cmd->data != L3_RSS_FLAGS && + cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) + return -EINVAL; + + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV4; + break; + case TCP_V6_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_TCP_IPV6; + break; + case UDP_V4_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_UDP_IPV4; + break; + case UDP_V6_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_UDP_IPV6; + break; + default: + return -EINVAL; + } + + if (rss_flags == adapter->rss_info.rss_flags) + return 0; + + status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, + rss_flags, RSS_INDIR_TABLE_LEN, + adapter->rss_info.rss_hkey); + if (!status) + adapter->rss_info.rss_flags = rss_flags; + + return be_cmd_status(status); +} + +static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status = 0; + + if (!be_multi_rxq(adapter)) { + dev_err(&adapter->pdev->dev, + "ethtool::set_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + status = be_set_rss_hash_opts(adapter, cmd); + break; + default: + return -EINVAL; + } + + return status; +} + +static void be_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1); + + /* num_tx_qs is always same as the number of irqs used for TX */ + ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs); + ch->rx_count = num_rx_irqs - ch->combined_count; + ch->tx_count = adapter->num_tx_qs - ch->combined_count; + + ch->max_combined = be_max_qp_irqs(adapter); + /* The user must create atleast one combined channel */ + ch->max_rx = be_max_rx_irqs(adapter) - 1; + ch->max_tx = be_max_tx_irqs(adapter) - 1; +} + +static int be_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + /* we support either only combined channels or a combination of + * combined and either RX-only or TX-only channels. + */ + if (ch->other_count || !ch->combined_count || + (ch->rx_count && ch->tx_count)) + return -EINVAL; + + if (ch->combined_count > be_max_qp_irqs(adapter) || + (ch->rx_count && + (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) || + (ch->tx_count && + (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter))) + return -EINVAL; + + adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count; + adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count; + + status = be_update_queues(adapter); + return be_cmd_status(status); +} + +static u32 be_get_rxfh_indir_size(struct net_device *netdev) +{ + return RSS_INDIR_TABLE_LEN; +} + +static u32 be_get_rxfh_key_size(struct net_device *netdev) +{ + return RSS_HASH_KEY_LEN; +} + +static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, + u8 *hfunc) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int i; + struct rss_info *rss = &adapter->rss_info; + + if (indir) { + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) + indir[i] = rss->rss_queue[i]; + } + + if (hkey) + memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + return 0; +} + +static int be_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *hkey, const u8 hfunc) +{ + int rc = 0, i, j; + struct be_adapter *adapter = netdev_priv(netdev); + u8 rsstable[RSS_INDIR_TABLE_LEN]; + + /* We do not allow change in unsupported parameters */ + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) + return -EOPNOTSUPP; + + if (indir) { + struct be_rx_obj *rxo; + + for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { + j = indir[i]; + rxo = &adapter->rx_obj[j]; + rsstable[i] = rxo->rss_id; + adapter->rss_info.rss_queue[i] = j; + } + } else { + memcpy(rsstable, adapter->rss_info.rsstable, + RSS_INDIR_TABLE_LEN); + } + + if (!hkey) + hkey = adapter->rss_info.rss_hkey; + + rc = be_cmd_rss_config(adapter, rsstable, + adapter->rss_info.rss_flags, + RSS_INDIR_TABLE_LEN, hkey); + if (rc) { + adapter->rss_info.rss_flags = RSS_ENABLE_NONE; + return -EIO; + } + memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); + memcpy(adapter->rss_info.rsstable, rsstable, + RSS_INDIR_TABLE_LEN); + return 0; +} + +static int be_get_module_info(struct net_device *netdev, + struct ethtool_modinfo *modinfo) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u8 page_data[PAGE_DATA_LEN]; + int status; + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, + 0, PAGE_DATA_LEN, page_data); + if (!status) { + if (!page_data[SFP_PLUS_SFF_8472_COMP]) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = PAGE_DATA_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8472; + modinfo->eeprom_len = 2 * PAGE_DATA_LEN; + } + } + return be_cmd_status(status); +} + +static int be_get_module_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + u32 begin, end; + + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return -EOPNOTSUPP; + + begin = eeprom->offset; + end = eeprom->offset + eeprom->len; + + if (begin < PAGE_DATA_LEN) { + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin, + min_t(u32, end, PAGE_DATA_LEN) - begin, + data); + if (status) + goto err; + + data += PAGE_DATA_LEN - begin; + begin = PAGE_DATA_LEN; + } + + if (end > PAGE_DATA_LEN) { + status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2, + begin - PAGE_DATA_LEN, + end - begin, data); + if (status) + goto err; + } +err: + return be_cmd_status(status); +} + +static u32 be_get_priv_flags(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + return adapter->priv_flags; +} + +static int be_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct be_adapter *adapter = netdev_priv(netdev); + bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY); + bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY); + + if (tpe_old != tpe_new) { + if (tpe_new) { + adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY; + dev_info(&adapter->pdev->dev, + "HW error recovery is disabled\n"); + } else { + adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY; + dev_info(&adapter->pdev->dev, + "HW error recovery is enabled\n"); + } + } + + return 0; +} + +const struct ethtool_ops be_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_USE_ADAPTIVE | + ETHTOOL_COALESCE_USECS_LOW_HIGH, + .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, + .set_priv_flags = be_set_priv_flags, + .get_priv_flags = be_get_priv_flags, + .get_strings = be_get_stat_strings, + .set_phys_id = be_set_phys_id, + .set_dump = be_set_dump, + .get_msglevel = be_get_msg_level, + .set_msglevel = be_set_msg_level, + .get_sset_count = be_get_sset_count, + .get_ethtool_stats = be_get_ethtool_stats, + .flash_device = be_do_flash, + .self_test = be_self_test, + .get_rxnfc = be_get_rxnfc, + .set_rxnfc = be_set_rxnfc, + .get_rxfh_indir_size = be_get_rxfh_indir_size, + .get_rxfh_key_size = be_get_rxfh_key_size, + .get_rxfh = be_get_rxfh, + .set_rxfh = be_set_rxfh, + .get_dump_flag = be_get_dump_flag, + .get_dump_data = be_get_dump_data, + .get_channels = be_get_channels, + .set_channels = be_set_channels, + .get_module_info = be_get_module_info, + .get_module_eeprom = be_get_module_eeprom, + .get_link_ksettings = be_get_link_ksettings, +}; 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