diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 898 |
1 files changed, 640 insertions, 258 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 802e5ddef8a..e2da4d20dd3 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2011 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -37,20 +37,46 @@ enum {DRVSTAT_TX, DRVSTAT_RX, 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)}, + /* 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)}, - {DRVSTAT_INFO(rx_address_match_errors)}, + /* 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)}, {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, {DRVSTAT_INFO(rx_ip_checksum_errs)}, @@ -59,18 +85,43 @@ static const struct be_ethtool_stat et_stats[] = { {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)}, - {DRVSTAT_INFO(rx_drops_no_txpb)}, + /* 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(rx_drops_invalid_ring)}, {DRVSTAT_INFO(forwarded_packets)}, + /* Received packets dropped when the frame length + * is more than 9018 bytes + */ {DRVSTAT_INFO(rx_drops_mtu)}, + /* Number of packets dropped due to random early drop function */ {DRVSTAT_INFO(eth_red_drops)}, - {DRVSTAT_INFO(be_on_die_temperature)} + {DRVSTAT_INFO(be_on_die_temperature)}, + {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) @@ -80,12 +131,18 @@ static const struct be_ethtool_stat et_stats[] = { 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_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)) @@ -97,10 +154,16 @@ 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)}, + /* Number of skbs queued for trasmission by the driver */ {DRVSTAT_TX_INFO(tx_reqs)}, + /* Number of TX work request blocks DMAed to HW */ {DRVSTAT_TX_INFO(tx_wrbs)}, - {DRVSTAT_TX_INFO(tx_compl)}, - {DRVSTAT_TX_INFO(tx_stops)} + /* 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)) @@ -119,22 +182,18 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = { #define BE_NO_LOOPBACK 0xff static void be_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) + struct ethtool_drvinfo *drvinfo) { struct be_adapter *adapter = netdev_priv(netdev); - char fw_on_flash[FW_VER_LEN]; - - memset(fw_on_flash, 0 , sizeof(fw_on_flash)); - be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); - strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); - if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { - strcat(drvinfo->fw_version, " ["); - strcat(drvinfo->fw_version, fw_on_flash); - strcat(drvinfo->fw_version, "]"); - } + 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)); @@ -143,8 +202,7 @@ static void be_get_drvinfo(struct net_device *netdev, drvinfo->eedump_len = 0; } -static u32 -lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) +static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) { u32 data_read = 0, eof; u8 addn_status; @@ -154,14 +212,14 @@ lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) memset(&data_len_cmd, 0, sizeof(data_len_cmd)); /* data_offset and data_size should be 0 to get reg len */ status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, - file_name, &data_read, &eof, &addn_status); + file_name, &data_read, &eof, + &addn_status); return data_read; } -static int -lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, - u32 buf_len, void *buf) +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; @@ -171,11 +229,11 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, read_cmd.size = LANCER_READ_FILE_CHUNK; read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, - &read_cmd.dma); + &read_cmd.dma); if (!read_cmd.va) { dev_err(&adapter->pdev->dev, - "Memory allocation failure while reading dump\n"); + "Memory allocation failure while reading dump\n"); return -ENOMEM; } @@ -184,8 +242,8 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, 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); + 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; @@ -196,21 +254,23 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, } } pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, - read_cmd.dma); + read_cmd.dma); return status; } -static int -be_get_reg_len(struct net_device *netdev) +static int be_get_reg_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); u32 log_size = 0; + if (!check_privilege(adapter, MAX_PRIVILEGES)) + return 0; + if (be_physfn(adapter)) { if (lancer_chip(adapter)) log_size = lancer_cmd_get_file_len(adapter, - LANCER_FW_DUMP_FILE); + LANCER_FW_DUMP_FILE); else be_cmd_get_reg_len(adapter, &log_size); } @@ -226,100 +286,58 @@ be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) memset(buf, 0, regs->len); if (lancer_chip(adapter)) lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, - regs->len, buf); + regs->len, buf); else be_cmd_get_regs(adapter, regs->len, buf); } } -static int -be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) +static int be_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) { 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; + struct be_aic_obj *aic = &adapter->aic_obj[0]; + - 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; + et->rx_coalesce_usecs = aic->prev_eqd; + et->rx_coalesce_usecs_high = aic->max_eqd; + et->rx_coalesce_usecs_low = aic->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; + et->tx_coalesce_usecs = aic->prev_eqd; + et->tx_coalesce_usecs_high = aic->max_eqd; + et->tx_coalesce_usecs_low = aic->min_eqd; - coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; - coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; + et->use_adaptive_rx_coalesce = aic->enable; + et->use_adaptive_tx_coalesce = aic->enable; return 0; } -/* - * This routine is used to set interrup coalescing delay +/* 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 *coalesce) +static int be_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *et) { 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; + struct be_aic_obj *aic = &adapter->aic_obj[0]; + struct be_eq_obj *eqo; + int i; + + for_all_evt_queues(adapter, eqo, i) { + aic->enable = et->use_adaptive_rx_coalesce; + 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++; } return 0; } -static void -be_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, uint64_t *data) +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; @@ -337,10 +355,10 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_rx_stats *stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); data[base] = stats->rx_bytes; data[base + 1] = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } 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; @@ -353,26 +371,25 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_tx_stats *stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&stats->sync_compl); + start = u64_stats_fetch_begin_irq(&stats->sync_compl); data[base] = stats->tx_compl; - } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + 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_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); base += ETHTOOL_TXSTATS_NUM; } } -static void -be_get_stat_strings(struct net_device *netdev, uint32_t stringset, - uint8_t *data) +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; @@ -423,102 +440,171 @@ static int be_get_sset_count(struct net_device *netdev, int stringset) } } +static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len) +{ + u32 port; + + switch (phy_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: + port = dac_cable_len ? PORT_DA : 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(u32 if_type, u32 if_speeds) +{ + u32 val = 0; + + switch (if_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_KR_10GB: + val |= SUPPORTED_Backplane | + SUPPORTED_10000baseKR_Full; + break; + 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_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; u8 link_status; + 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, &link_status, 0); + u32 auto_speeds; + u32 fixed_speeds; + u32 dac_cable_len; + u16 interface_type; + + 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); + ethtool_cmd_speed_set(ecmd, link_speed); - /* 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); + status = be_cmd_get_phy_info(adapter); 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; + interface_type = adapter->phy.interface_type; + auto_speeds = adapter->phy.auto_speeds_supported; + fixed_speeds = adapter->phy.fixed_speeds_supported; + dac_cable_len = adapter->phy.dac_cable_len; + + ecmd->supported = + convert_to_et_setting(interface_type, + auto_speeds | + fixed_speeds); + ecmd->advertising = + convert_to_et_setting(interface_type, + auto_speeds); + + ecmd->port = be_get_port_type(interface_type, + dac_cable_len); + + if (adapter->phy.auto_speeds_supported) { + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->autoneg = AUTONEG_ENABLE; + ecmd->advertising |= ADVERTISED_Autoneg; } - switch (phy_info.interface_type) { + ecmd->supported |= SUPPORTED_Pause; + if (be_pause_supported(adapter)) + ecmd->advertising |= ADVERTISED_Pause; + + switch (adapter->phy.interface_type) { case PHY_TYPE_KR_10GB: case PHY_TYPE_KX4_10GB: - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_INTERNAL; + ecmd->transceiver = XCVR_INTERNAL; break; default: - ecmd->autoneg = AUTONEG_DISABLE; ecmd->transceiver = XCVR_EXTERNAL; break; } + } else { + ecmd->port = PORT_OTHER; + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->transceiver = XCVR_DUMMY1; } /* Save for future use */ - adapter->link_speed = ethtool_cmd_speed(ecmd); - adapter->port_type = ecmd->port; - adapter->transceiver = ecmd->transceiver; - adapter->autoneg = ecmd->autoneg; + adapter->phy.link_speed = ethtool_cmd_speed(ecmd); + adapter->phy.port_type = ecmd->port; + adapter->phy.transceiver = ecmd->transceiver; + adapter->phy.autoneg = ecmd->autoneg; + adapter->phy.advertising = ecmd->advertising; + adapter->phy.supported = ecmd->supported; } else { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->port = adapter->port_type; - ecmd->transceiver = adapter->transceiver; - ecmd->autoneg = adapter->autoneg; + ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed); + ecmd->port = adapter->phy.port_type; + ecmd->transceiver = adapter->phy.transceiver; + ecmd->autoneg = adapter->phy.autoneg; + ecmd->advertising = adapter->phy.advertising; + ecmd->supported = adapter->phy.supported; } - ecmd->duplex = DUPLEX_FULL; + ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; 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; } @@ -538,7 +624,7 @@ 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; + ecmd->autoneg = adapter->phy.fc_autoneg; } static int @@ -547,22 +633,21 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) struct be_adapter *adapter = netdev_priv(netdev); int status; - if (ecmd->autoneg != 0) + if (ecmd->autoneg != adapter->phy.fc_autoneg) 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); + 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) +static int be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); @@ -590,48 +675,70 @@ be_set_phys_id(struct net_device *netdev, return 0; } -static bool -be_is_wol_supported(struct be_adapter *adapter) +static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) { - if (!be_physfn(adapter)) - return false; - else - return true; + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (!lancer_chip(adapter)) { + dev_err(dev, "FW dump not supported\n"); + return -EOPNOTSUPP; + } + + if (dump_present(adapter)) { + dev_err(dev, "Previous dump not cleared, not forcing dump\n"); + return 0; + } + + switch (dump->flag) { + case LANCER_INITIATE_FW_DUMP: + status = lancer_initiate_dump(adapter); + if (!status) + dev_info(dev, "F/w dump initiated 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) +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 + 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) +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; + return -EOPNOTSUPP; + + if (!(adapter->wol_cap & BE_WOL_CAP)) { + dev_warn(&adapter->pdev->dev, "WOL not supported\n"); + return -EOPNOTSUPP; + } - if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) - adapter->wol = true; + if (wol->wolopts & WAKE_MAGIC) + adapter->wol_en = true; else - adapter->wol = false; + adapter->wol_en = false; return 0; } -static int -be_test_ddr_dma(struct be_adapter *adapter) +static int be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; @@ -642,14 +749,12 @@ be_test_ddr_dma(struct be_adapter *adapter) 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"); + if (!ddrdma_cmd.va) return -ENOMEM; - } for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], - 4096, &ddrdma_cmd); + 4096, &ddrdma_cmd); if (ret != 0) goto err; } @@ -661,84 +766,88 @@ err: } static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, - u64 *status) + u64 *status) { - be_cmd_set_loopback(adapter, adapter->hba_port_num, - loopback_type, 1); + 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); + 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) +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; + int status; + 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); if (test->flags & ETH_TEST_FL_OFFLINE) { - if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) { + 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) { + + 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 (be_test_ddr_dma(adapter) != 0) { + if (!lancer_chip(adapter) && 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, NULL, 0) != 0) { + status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); + if (status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = -1; - } else if (!mac_speed) { + } else if (!link_status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = 1; } } -static int -be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) +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_eeprom_len(struct net_device *netdev) +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); + LANCER_VPD_PF_FILE); else return lancer_cmd_get_file_len(adapter, - LANCER_VPD_VF_FILE); + 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) +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; @@ -751,10 +860,10 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, - eeprom->len, data); + eeprom->len, data); else return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, - eeprom->len, data); + eeprom->len, data); } eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); @@ -764,11 +873,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, 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"); + if (!eeprom_cmd.va) return -ENOMEM; - } status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); @@ -782,6 +888,271 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, return 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; + + return; +} + +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 - 1; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int be_set_rss_hash_opts(struct be_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct be_rx_obj *rxo; + int status = 0, i, j; + u8 rsstable[128]; + 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 status; + + if (be_multi_rxq(adapter)) { + for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for_all_rss_queues(adapter, rxo, i) { + if ((j + i) >= 128) + break; + rsstable[j + i] = rxo->rss_id; + } + } + } + + status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, + rss_flags, 128, adapter->rss_info.rss_hkey); + if (!status) + adapter->rss_info.rss_flags = rss_flags; + + return 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); + + ch->combined_count = adapter->num_evt_qs; + ch->max_combined = be_max_qs(adapter); +} + +static int be_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (ch->rx_count || ch->tx_count || ch->other_count || + !ch->combined_count || ch->combined_count > be_max_qs(adapter)) + return -EINVAL; + + adapter->cfg_num_qs = ch->combined_count; + + return be_update_queues(adapter); +} + +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) +{ + 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); + + return 0; +} + +static int be_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *hkey) +{ + int rc = 0, i, j; + struct be_adapter *adapter = netdev_priv(netdev); + u8 rsstable[RSS_INDIR_TABLE_LEN]; + + 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; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -797,10 +1168,21 @@ const struct ethtool_ops be_ethtool_ops = { .set_pauseparam = be_set_pauseparam, .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, .get_regs_len = be_get_reg_len, .get_regs = be_get_regs, .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_channels = be_get_channels, + .set_channels = be_set_channels }; 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