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- /* bnx2x_ethtool.c: QLogic Everest network driver.
- *
- * Copyright (c) 2007-2013 Broadcom Corporation
- * Copyright (c) 2014 QLogic Corporation
- * All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
- #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- #include <linux/ethtool.h>
- #include <linux/netdevice.h>
- #include <linux/types.h>
- #include <linux/sched.h>
- #include <linux/crc32.h>
- #include "bnx2x.h"
- #include "bnx2x_cmn.h"
- #include "bnx2x_dump.h"
- #include "bnx2x_init.h"
- /* Note: in the format strings below %s is replaced by the queue-name which is
- * either its index or 'fcoe' for the fcoe queue. Make sure the format string
- * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
- */
- #define MAX_QUEUE_NAME_LEN 4
- static const struct {
- long offset;
- int size;
- char string[ETH_GSTRING_LEN];
- } bnx2x_q_stats_arr[] = {
- /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
- { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, "[%s]: rx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, "[%s]: rx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, "[%s]: rx_bcast_packets" },
- { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
- { Q_STATS_OFFSET32(rx_err_discard_pkt),
- 4, "[%s]: rx_phy_ip_err_discards"},
- { Q_STATS_OFFSET32(rx_skb_alloc_failed),
- 4, "[%s]: rx_skb_alloc_discard" },
- { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
- { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
- /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, "[%s]: tx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, "[%s]: tx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, "[%s]: tx_bcast_packets" },
- { Q_STATS_OFFSET32(total_tpa_aggregations_hi),
- 8, "[%s]: tpa_aggregations" },
- { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
- 8, "[%s]: tpa_aggregated_frames"},
- { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
- { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
- 4, "[%s]: driver_filtered_tx_pkt" }
- };
- #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
- static const struct {
- long offset;
- int size;
- u32 flags;
- #define STATS_FLAGS_PORT 1
- #define STATS_FLAGS_FUNC 2
- #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
- char string[ETH_GSTRING_LEN];
- } bnx2x_stats_arr[] = {
- /* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bytes" },
- { STATS_OFFSET32(error_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
- { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
- 8, STATS_FLAGS_PORT, "rx_crc_errors" },
- { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
- 8, STATS_FLAGS_PORT, "rx_align_errors" },
- { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
- { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
- /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
- 8, STATS_FLAGS_PORT, "rx_fragments" },
- { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
- 8, STATS_FLAGS_PORT, "rx_jabbers" },
- { STATS_OFFSET32(no_buff_discard_hi),
- 8, STATS_FLAGS_BOTH, "rx_discards" },
- { STATS_OFFSET32(mac_filter_discard),
- 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
- { STATS_OFFSET32(mf_tag_discard),
- 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
- { STATS_OFFSET32(pfc_frames_received_hi),
- 8, STATS_FLAGS_PORT, "pfc_frames_received" },
- { STATS_OFFSET32(pfc_frames_sent_hi),
- 8, STATS_FLAGS_PORT, "pfc_frames_sent" },
- { STATS_OFFSET32(brb_drop_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_discard" },
- { STATS_OFFSET32(brb_truncate_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
- { STATS_OFFSET32(pause_frames_received_hi),
- 8, STATS_FLAGS_PORT, "rx_pause_frames" },
- { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
- 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
- { STATS_OFFSET32(nig_timer_max),
- 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
- /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
- 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
- { STATS_OFFSET32(rx_skb_alloc_failed),
- 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
- { STATS_OFFSET32(hw_csum_err),
- 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
- { STATS_OFFSET32(total_bytes_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bytes" },
- { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
- 8, STATS_FLAGS_PORT, "tx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
- { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
- 8, STATS_FLAGS_PORT, "tx_mac_errors" },
- { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
- 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
- /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_single_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
- 8, STATS_FLAGS_PORT, "tx_deferred" },
- { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_late_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_total_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
- 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
- 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
- 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
- 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
- /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
- 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
- { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
- { STATS_OFFSET32(etherstatspktsover1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
- { STATS_OFFSET32(pause_frames_sent_hi),
- 8, STATS_FLAGS_PORT, "tx_pause_frames" },
- { STATS_OFFSET32(total_tpa_aggregations_hi),
- 8, STATS_FLAGS_FUNC, "tpa_aggregations" },
- { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
- 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
- { STATS_OFFSET32(total_tpa_bytes_hi),
- 8, STATS_FLAGS_FUNC, "tpa_bytes"},
- { STATS_OFFSET32(recoverable_error),
- 4, STATS_FLAGS_FUNC, "recoverable_errors" },
- { STATS_OFFSET32(unrecoverable_error),
- 4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
- { STATS_OFFSET32(driver_filtered_tx_pkt),
- 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
- { STATS_OFFSET32(eee_tx_lpi),
- 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
- };
- #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
- static int bnx2x_get_port_type(struct bnx2x *bp)
- {
- int port_type;
- u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
- switch (bp->link_params.phy[phy_idx].media_type) {
- case ETH_PHY_SFPP_10G_FIBER:
- case ETH_PHY_SFP_1G_FIBER:
- case ETH_PHY_XFP_FIBER:
- case ETH_PHY_KR:
- case ETH_PHY_CX4:
- port_type = PORT_FIBRE;
- break;
- case ETH_PHY_DA_TWINAX:
- port_type = PORT_DA;
- break;
- case ETH_PHY_BASE_T:
- port_type = PORT_TP;
- break;
- case ETH_PHY_NOT_PRESENT:
- port_type = PORT_NONE;
- break;
- case ETH_PHY_UNSPECIFIED:
- default:
- port_type = PORT_OTHER;
- break;
- }
- return port_type;
- }
- static int bnx2x_get_vf_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (bp->state == BNX2X_STATE_OPEN) {
- if (test_bit(BNX2X_LINK_REPORT_FD,
- &bp->vf_link_vars.link_report_flags))
- cmd->duplex = DUPLEX_FULL;
- else
- cmd->duplex = DUPLEX_HALF;
- ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
- } else {
- cmd->duplex = DUPLEX_UNKNOWN;
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
- }
- cmd->port = PORT_OTHER;
- cmd->phy_address = 0;
- cmd->transceiver = XCVR_INTERNAL;
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
- " supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
- return 0;
- }
- static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int cfg_idx = bnx2x_get_link_cfg_idx(bp);
- u32 media_type;
- /* Dual Media boards present all available port types */
- cmd->supported = bp->port.supported[cfg_idx] |
- (bp->port.supported[cfg_idx ^ 1] &
- (SUPPORTED_TP | SUPPORTED_FIBRE));
- cmd->advertising = bp->port.advertising[cfg_idx];
- media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
- if (media_type == ETH_PHY_SFP_1G_FIBER) {
- cmd->supported &= ~(SUPPORTED_10000baseT_Full);
- cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
- }
- if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
- !(bp->flags & MF_FUNC_DIS)) {
- cmd->duplex = bp->link_vars.duplex;
- if (IS_MF(bp) && !BP_NOMCP(bp))
- ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
- else
- ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
- } else {
- cmd->duplex = DUPLEX_UNKNOWN;
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
- }
- cmd->port = bnx2x_get_port_type(bp);
- cmd->phy_address = bp->mdio.prtad;
- cmd->transceiver = XCVR_INTERNAL;
- if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
- cmd->autoneg = AUTONEG_ENABLE;
- else
- cmd->autoneg = AUTONEG_DISABLE;
- /* Publish LP advertised speeds and FC */
- if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
- u32 status = bp->link_vars.link_status;
- cmd->lp_advertising |= ADVERTISED_Autoneg;
- if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
- cmd->lp_advertising |= ADVERTISED_Pause;
- if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
- cmd->lp_advertising |= ADVERTISED_Asym_Pause;
- if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_10baseT_Half;
- if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_10baseT_Full;
- if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_100baseT_Half;
- if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_100baseT_Full;
- if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
- if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
- if (media_type == ETH_PHY_KR) {
- cmd->lp_advertising |=
- ADVERTISED_1000baseKX_Full;
- } else {
- cmd->lp_advertising |=
- ADVERTISED_1000baseT_Full;
- }
- }
- if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
- if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
- if (media_type == ETH_PHY_KR) {
- cmd->lp_advertising |=
- ADVERTISED_10000baseKR_Full;
- } else {
- cmd->lp_advertising |=
- ADVERTISED_10000baseT_Full;
- }
- }
- if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
- }
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
- " supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
- return 0;
- }
- static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
- u32 speed, phy_idx;
- if (IS_MF_SD(bp))
- return 0;
- DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
- " supported 0x%x advertising 0x%x speed %u\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising,
- ethtool_cmd_speed(cmd),
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
- speed = ethtool_cmd_speed(cmd);
- /* If received a request for an unknown duplex, assume full*/
- if (cmd->duplex == DUPLEX_UNKNOWN)
- cmd->duplex = DUPLEX_FULL;
- if (IS_MF_SI(bp)) {
- u32 part;
- u32 line_speed = bp->link_vars.line_speed;
- /* use 10G if no link detected */
- if (!line_speed)
- line_speed = 10000;
- if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
- DP(BNX2X_MSG_ETHTOOL,
- "To set speed BC %X or higher is required, please upgrade BC\n",
- REQ_BC_VER_4_SET_MF_BW);
- return -EINVAL;
- }
- part = (speed * 100) / line_speed;
- if (line_speed < speed || !part) {
- DP(BNX2X_MSG_ETHTOOL,
- "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
- return -EINVAL;
- }
- if (bp->state != BNX2X_STATE_OPEN)
- /* store value for following "load" */
- bp->pending_max = part;
- else
- bnx2x_update_max_mf_config(bp, part);
- return 0;
- }
- cfg_idx = bnx2x_get_link_cfg_idx(bp);
- old_multi_phy_config = bp->link_params.multi_phy_config;
- if (cmd->port != bnx2x_get_port_type(bp)) {
- switch (cmd->port) {
- case PORT_TP:
- if (!(bp->port.supported[0] & SUPPORTED_TP ||
- bp->port.supported[1] & SUPPORTED_TP)) {
- DP(BNX2X_MSG_ETHTOOL,
- "Unsupported port type\n");
- return -EINVAL;
- }
- bp->link_params.multi_phy_config &=
- ~PORT_HW_CFG_PHY_SELECTION_MASK;
- if (bp->link_params.multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED)
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
- else
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
- break;
- case PORT_FIBRE:
- case PORT_DA:
- case PORT_NONE:
- if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
- bp->port.supported[1] & SUPPORTED_FIBRE)) {
- DP(BNX2X_MSG_ETHTOOL,
- "Unsupported port type\n");
- return -EINVAL;
- }
- bp->link_params.multi_phy_config &=
- ~PORT_HW_CFG_PHY_SELECTION_MASK;
- if (bp->link_params.multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED)
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
- else
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
- break;
- default:
- DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
- return -EINVAL;
- }
- }
- /* Save new config in case command complete successfully */
- new_multi_phy_config = bp->link_params.multi_phy_config;
- /* Get the new cfg_idx */
- cfg_idx = bnx2x_get_link_cfg_idx(bp);
- /* Restore old config in case command failed */
- bp->link_params.multi_phy_config = old_multi_phy_config;
- DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
- if (cmd->autoneg == AUTONEG_ENABLE) {
- u32 an_supported_speed = bp->port.supported[cfg_idx];
- if (bp->link_params.phy[EXT_PHY1].type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
- an_supported_speed |= (SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full);
- if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
- DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
- return -EINVAL;
- }
- /* advertise the requested speed and duplex if supported */
- if (cmd->advertising & ~an_supported_speed) {
- DP(BNX2X_MSG_ETHTOOL,
- "Advertisement parameters are not supported\n");
- return -EINVAL;
- }
- bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
- bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
- bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
- cmd->advertising);
- if (cmd->advertising) {
- bp->link_params.speed_cap_mask[cfg_idx] = 0;
- if (cmd->advertising & ADVERTISED_10baseT_Half) {
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
- }
- if (cmd->advertising & ADVERTISED_10baseT_Full)
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
- if (cmd->advertising & ADVERTISED_100baseT_Full)
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
- if (cmd->advertising & ADVERTISED_100baseT_Half) {
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
- }
- if (cmd->advertising & ADVERTISED_1000baseT_Half) {
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
- }
- if (cmd->advertising & (ADVERTISED_1000baseT_Full |
- ADVERTISED_1000baseKX_Full))
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
- if (cmd->advertising & (ADVERTISED_10000baseT_Full |
- ADVERTISED_10000baseKX4_Full |
- ADVERTISED_10000baseKR_Full))
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
- if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
- bp->link_params.speed_cap_mask[cfg_idx] |=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
- }
- } else { /* forced speed */
- /* advertise the requested speed and duplex if supported */
- switch (speed) {
- case SPEED_10:
- if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_10baseT_Full)) {
- DP(BNX2X_MSG_ETHTOOL,
- "10M full not supported\n");
- return -EINVAL;
- }
- advertising = (ADVERTISED_10baseT_Full |
- ADVERTISED_TP);
- } else {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_10baseT_Half)) {
- DP(BNX2X_MSG_ETHTOOL,
- "10M half not supported\n");
- return -EINVAL;
- }
- advertising = (ADVERTISED_10baseT_Half |
- ADVERTISED_TP);
- }
- break;
- case SPEED_100:
- if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_100baseT_Full)) {
- DP(BNX2X_MSG_ETHTOOL,
- "100M full not supported\n");
- return -EINVAL;
- }
- advertising = (ADVERTISED_100baseT_Full |
- ADVERTISED_TP);
- } else {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_100baseT_Half)) {
- DP(BNX2X_MSG_ETHTOOL,
- "100M half not supported\n");
- return -EINVAL;
- }
- advertising = (ADVERTISED_100baseT_Half |
- ADVERTISED_TP);
- }
- break;
- case SPEED_1000:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(BNX2X_MSG_ETHTOOL,
- "1G half not supported\n");
- return -EINVAL;
- }
- if (bp->port.supported[cfg_idx] &
- SUPPORTED_1000baseT_Full) {
- advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
- } else if (bp->port.supported[cfg_idx] &
- SUPPORTED_1000baseKX_Full) {
- advertising = ADVERTISED_1000baseKX_Full;
- } else {
- DP(BNX2X_MSG_ETHTOOL,
- "1G full not supported\n");
- return -EINVAL;
- }
- break;
- case SPEED_2500:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(BNX2X_MSG_ETHTOOL,
- "2.5G half not supported\n");
- return -EINVAL;
- }
- if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_2500baseX_Full)) {
- DP(BNX2X_MSG_ETHTOOL,
- "2.5G full not supported\n");
- return -EINVAL;
- }
- advertising = (ADVERTISED_2500baseX_Full |
- ADVERTISED_TP);
- break;
- case SPEED_10000:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(BNX2X_MSG_ETHTOOL,
- "10G half not supported\n");
- return -EINVAL;
- }
- phy_idx = bnx2x_get_cur_phy_idx(bp);
- if ((bp->port.supported[cfg_idx] &
- SUPPORTED_10000baseT_Full) &&
- (bp->link_params.phy[phy_idx].media_type !=
- ETH_PHY_SFP_1G_FIBER)) {
- advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- } else if (bp->port.supported[cfg_idx] &
- SUPPORTED_10000baseKR_Full) {
- advertising = (ADVERTISED_10000baseKR_Full |
- ADVERTISED_FIBRE);
- } else {
- DP(BNX2X_MSG_ETHTOOL,
- "10G full not supported\n");
- return -EINVAL;
- }
- break;
- default:
- DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
- return -EINVAL;
- }
- bp->link_params.req_line_speed[cfg_idx] = speed;
- bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
- bp->port.advertising[cfg_idx] = advertising;
- }
- DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
- " req_duplex %d advertising 0x%x\n",
- bp->link_params.req_line_speed[cfg_idx],
- bp->link_params.req_duplex[cfg_idx],
- bp->port.advertising[cfg_idx]);
- /* Set new config */
- bp->link_params.multi_phy_config = new_multi_phy_config;
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_force_link_reset(bp);
- bnx2x_link_set(bp);
- }
- return 0;
- }
- #define DUMP_ALL_PRESETS 0x1FFF
- #define DUMP_MAX_PRESETS 13
- static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
- {
- if (CHIP_IS_E1(bp))
- return dump_num_registers[0][preset-1];
- else if (CHIP_IS_E1H(bp))
- return dump_num_registers[1][preset-1];
- else if (CHIP_IS_E2(bp))
- return dump_num_registers[2][preset-1];
- else if (CHIP_IS_E3A0(bp))
- return dump_num_registers[3][preset-1];
- else if (CHIP_IS_E3B0(bp))
- return dump_num_registers[4][preset-1];
- else
- return 0;
- }
- static int __bnx2x_get_regs_len(struct bnx2x *bp)
- {
- u32 preset_idx;
- int regdump_len = 0;
- /* Calculate the total preset regs length */
- for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
- regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
- return regdump_len;
- }
- static int bnx2x_get_regs_len(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int regdump_len = 0;
- if (IS_VF(bp))
- return 0;
- regdump_len = __bnx2x_get_regs_len(bp);
- regdump_len *= 4;
- regdump_len += sizeof(struct dump_header);
- return regdump_len;
- }
- #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
- #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
- #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
- #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
- #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
- #define IS_REG_IN_PRESET(presets, idx) \
- ((presets & (1 << (idx-1))) == (1 << (idx-1)))
- /******* Paged registers info selectors ********/
- static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return page_vals_e2;
- else if (CHIP_IS_E3(bp))
- return page_vals_e3;
- else
- return NULL;
- }
- static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return PAGE_MODE_VALUES_E2;
- else if (CHIP_IS_E3(bp))
- return PAGE_MODE_VALUES_E3;
- else
- return 0;
- }
- static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return page_write_regs_e2;
- else if (CHIP_IS_E3(bp))
- return page_write_regs_e3;
- else
- return NULL;
- }
- static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return PAGE_WRITE_REGS_E2;
- else if (CHIP_IS_E3(bp))
- return PAGE_WRITE_REGS_E3;
- else
- return 0;
- }
- static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return page_read_regs_e2;
- else if (CHIP_IS_E3(bp))
- return page_read_regs_e3;
- else
- return NULL;
- }
- static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
- {
- if (CHIP_IS_E2(bp))
- return PAGE_READ_REGS_E2;
- else if (CHIP_IS_E3(bp))
- return PAGE_READ_REGS_E3;
- else
- return 0;
- }
- static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
- const struct reg_addr *reg_info)
- {
- if (CHIP_IS_E1(bp))
- return IS_E1_REG(reg_info->chips);
- else if (CHIP_IS_E1H(bp))
- return IS_E1H_REG(reg_info->chips);
- else if (CHIP_IS_E2(bp))
- return IS_E2_REG(reg_info->chips);
- else if (CHIP_IS_E3A0(bp))
- return IS_E3A0_REG(reg_info->chips);
- else if (CHIP_IS_E3B0(bp))
- return IS_E3B0_REG(reg_info->chips);
- else
- return false;
- }
- static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
- const struct wreg_addr *wreg_info)
- {
- if (CHIP_IS_E1(bp))
- return IS_E1_REG(wreg_info->chips);
- else if (CHIP_IS_E1H(bp))
- return IS_E1H_REG(wreg_info->chips);
- else if (CHIP_IS_E2(bp))
- return IS_E2_REG(wreg_info->chips);
- else if (CHIP_IS_E3A0(bp))
- return IS_E3A0_REG(wreg_info->chips);
- else if (CHIP_IS_E3B0(bp))
- return IS_E3B0_REG(wreg_info->chips);
- else
- return false;
- }
- /**
- * bnx2x_read_pages_regs - read "paged" registers
- *
- * @bp device handle
- * @p output buffer
- *
- * Reads "paged" memories: memories that may only be read by first writing to a
- * specific address ("write address") and then reading from a specific address
- * ("read address"). There may be more than one write address per "page" and
- * more than one read address per write address.
- */
- static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
- {
- u32 i, j, k, n;
- /* addresses of the paged registers */
- const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
- /* number of paged registers */
- int num_pages = __bnx2x_get_page_reg_num(bp);
- /* write addresses */
- const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
- /* number of write addresses */
- int write_num = __bnx2x_get_page_write_num(bp);
- /* read addresses info */
- const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
- /* number of read addresses */
- int read_num = __bnx2x_get_page_read_num(bp);
- u32 addr, size;
- for (i = 0; i < num_pages; i++) {
- for (j = 0; j < write_num; j++) {
- REG_WR(bp, write_addr[j], page_addr[i]);
- for (k = 0; k < read_num; k++) {
- if (IS_REG_IN_PRESET(read_addr[k].presets,
- preset)) {
- size = read_addr[k].size;
- for (n = 0; n < size; n++) {
- addr = read_addr[k].addr + n*4;
- *p++ = REG_RD(bp, addr);
- }
- }
- }
- }
- }
- }
- static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
- {
- u32 i, j, addr;
- const struct wreg_addr *wreg_addr_p = NULL;
- if (CHIP_IS_E1(bp))
- wreg_addr_p = &wreg_addr_e1;
- else if (CHIP_IS_E1H(bp))
- wreg_addr_p = &wreg_addr_e1h;
- else if (CHIP_IS_E2(bp))
- wreg_addr_p = &wreg_addr_e2;
- else if (CHIP_IS_E3A0(bp))
- wreg_addr_p = &wreg_addr_e3;
- else if (CHIP_IS_E3B0(bp))
- wreg_addr_p = &wreg_addr_e3b0;
- /* Read the idle_chk registers */
- for (i = 0; i < IDLE_REGS_COUNT; i++) {
- if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
- IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
- for (j = 0; j < idle_reg_addrs[i].size; j++)
- *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
- }
- }
- /* Read the regular registers */
- for (i = 0; i < REGS_COUNT; i++) {
- if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) &&
- IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
- for (j = 0; j < reg_addrs[i].size; j++)
- *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
- }
- }
- /* Read the CAM registers */
- if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
- IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
- for (i = 0; i < wreg_addr_p->size; i++) {
- *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
- /* In case of wreg_addr register, read additional
- registers from read_regs array
- */
- for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
- addr = *(wreg_addr_p->read_regs);
- *p++ = REG_RD(bp, addr + j*4);
- }
- }
- }
- /* Paged registers are supported in E2 & E3 only */
- if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
- /* Read "paged" registers */
- bnx2x_read_pages_regs(bp, p, preset);
- }
- return 0;
- }
- static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
- {
- u32 preset_idx;
- /* Read all registers, by reading all preset registers */
- for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
- /* Skip presets with IOR */
- if ((preset_idx == 2) ||
- (preset_idx == 5) ||
- (preset_idx == 8) ||
- (preset_idx == 11))
- continue;
- __bnx2x_get_preset_regs(bp, p, preset_idx);
- p += __bnx2x_get_preset_regs_len(bp, preset_idx);
- }
- }
- static void bnx2x_get_regs(struct net_device *dev,
- struct ethtool_regs *regs, void *_p)
- {
- u32 *p = _p;
- struct bnx2x *bp = netdev_priv(dev);
- struct dump_header dump_hdr = {0};
- regs->version = 2;
- memset(p, 0, regs->len);
- if (!netif_running(bp->dev))
- return;
- /* Disable parity attentions as long as following dump may
- * cause false alarms by reading never written registers. We
- * will re-enable parity attentions right after the dump.
- */
- bnx2x_disable_blocks_parity(bp);
- dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
- dump_hdr.preset = DUMP_ALL_PRESETS;
- dump_hdr.version = BNX2X_DUMP_VERSION;
- /* dump_meta_data presents OR of CHIP and PATH. */
- if (CHIP_IS_E1(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E1;
- } else if (CHIP_IS_E1H(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
- } else if (CHIP_IS_E2(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- } else if (CHIP_IS_E3A0(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- } else if (CHIP_IS_E3B0(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- }
- memcpy(p, &dump_hdr, sizeof(struct dump_header));
- p += dump_hdr.header_size + 1;
- /* Actually read the registers */
- __bnx2x_get_regs(bp, p);
- /* Re-enable parity attentions */
- bnx2x_clear_blocks_parity(bp);
- bnx2x_enable_blocks_parity(bp);
- }
- static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int regdump_len = 0;
- regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
- regdump_len *= 4;
- regdump_len += sizeof(struct dump_header);
- return regdump_len;
- }
- static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
- {
- struct bnx2x *bp = netdev_priv(dev);
- /* Use the ethtool_dump "flag" field as the dump preset index */
- if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
- return -EINVAL;
- bp->dump_preset_idx = val->flag;
- return 0;
- }
- static int bnx2x_get_dump_flag(struct net_device *dev,
- struct ethtool_dump *dump)
- {
- struct bnx2x *bp = netdev_priv(dev);
- dump->version = BNX2X_DUMP_VERSION;
- dump->flag = bp->dump_preset_idx;
- /* Calculate the requested preset idx length */
- dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
- DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
- bp->dump_preset_idx, dump->len);
- return 0;
- }
- static int bnx2x_get_dump_data(struct net_device *dev,
- struct ethtool_dump *dump,
- void *buffer)
- {
- u32 *p = buffer;
- struct bnx2x *bp = netdev_priv(dev);
- struct dump_header dump_hdr = {0};
- /* Disable parity attentions as long as following dump may
- * cause false alarms by reading never written registers. We
- * will re-enable parity attentions right after the dump.
- */
- bnx2x_disable_blocks_parity(bp);
- dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
- dump_hdr.preset = bp->dump_preset_idx;
- dump_hdr.version = BNX2X_DUMP_VERSION;
- DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
- /* dump_meta_data presents OR of CHIP and PATH. */
- if (CHIP_IS_E1(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E1;
- } else if (CHIP_IS_E1H(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
- } else if (CHIP_IS_E2(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- } else if (CHIP_IS_E3A0(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- } else if (CHIP_IS_E3B0(bp)) {
- dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
- (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
- }
- memcpy(p, &dump_hdr, sizeof(struct dump_header));
- p += dump_hdr.header_size + 1;
- /* Actually read the registers */
- __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
- /* Re-enable parity attentions */
- bnx2x_clear_blocks_parity(bp);
- bnx2x_enable_blocks_parity(bp);
- return 0;
- }
- static void bnx2x_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
- {
- struct bnx2x *bp = netdev_priv(dev);
- strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
- bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
- }
- static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (bp->flags & NO_WOL_FLAG) {
- wol->supported = 0;
- wol->wolopts = 0;
- } else {
- wol->supported = WAKE_MAGIC;
- if (bp->wol)
- wol->wolopts = WAKE_MAGIC;
- else
- wol->wolopts = 0;
- }
- memset(&wol->sopass, 0, sizeof(wol->sopass));
- }
- static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (wol->wolopts & ~WAKE_MAGIC) {
- DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
- return -EINVAL;
- }
- if (wol->wolopts & WAKE_MAGIC) {
- if (bp->flags & NO_WOL_FLAG) {
- DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
- return -EINVAL;
- }
- bp->wol = 1;
- } else
- bp->wol = 0;
- if (SHMEM2_HAS(bp, curr_cfg))
- SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
- return 0;
- }
- static u32 bnx2x_get_msglevel(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- return bp->msg_enable;
- }
- static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (capable(CAP_NET_ADMIN)) {
- /* dump MCP trace */
- if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
- bnx2x_fw_dump_lvl(bp, KERN_INFO);
- bp->msg_enable = level;
- }
- }
- static int bnx2x_nway_reset(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (!bp->port.pmf)
- return 0;
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_force_link_reset(bp);
- bnx2x_link_set(bp);
- }
- return 0;
- }
- static u32 bnx2x_get_link(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
- return 0;
- if (IS_VF(bp))
- return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
- &bp->vf_link_vars.link_report_flags);
- return bp->link_vars.link_up;
- }
- static int bnx2x_get_eeprom_len(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- return bp->common.flash_size;
- }
- /* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
- * had we done things the other way around, if two pfs from the same port would
- * attempt to access nvram at the same time, we could run into a scenario such
- * as:
- * pf A takes the port lock.
- * pf B succeeds in taking the same lock since they are from the same port.
- * pf A takes the per pf misc lock. Performs eeprom access.
- * pf A finishes. Unlocks the per pf misc lock.
- * Pf B takes the lock and proceeds to perform it's own access.
- * pf A unlocks the per port lock, while pf B is still working (!).
- * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
- * access corrupted by pf B)
- */
- static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
- {
- int port = BP_PORT(bp);
- int count, i;
- u32 val;
- /* acquire HW lock: protect against other PFs in PF Direct Assignment */
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
- /* adjust timeout for emulation/FPGA */
- count = BNX2X_NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
- /* request access to nvram interface */
- REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
- (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
- for (i = 0; i < count*10; i++) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
- if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
- break;
- udelay(5);
- }
- if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot get access to nvram interface\n");
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
- return -EBUSY;
- }
- return 0;
- }
- static int bnx2x_release_nvram_lock(struct bnx2x *bp)
- {
- int port = BP_PORT(bp);
- int count, i;
- u32 val;
- /* adjust timeout for emulation/FPGA */
- count = BNX2X_NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
- /* relinquish nvram interface */
- REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
- (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
- for (i = 0; i < count*10; i++) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
- if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
- break;
- udelay(5);
- }
- if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot free access to nvram interface\n");
- return -EBUSY;
- }
- /* release HW lock: protect against other PFs in PF Direct Assignment */
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
- return 0;
- }
- static void bnx2x_enable_nvram_access(struct bnx2x *bp)
- {
- u32 val;
- val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
- /* enable both bits, even on read */
- REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
- (val | MCPR_NVM_ACCESS_ENABLE_EN |
- MCPR_NVM_ACCESS_ENABLE_WR_EN));
- }
- static void bnx2x_disable_nvram_access(struct bnx2x *bp)
- {
- u32 val;
- val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
- /* disable both bits, even after read */
- REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
- (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
- MCPR_NVM_ACCESS_ENABLE_WR_EN)));
- }
- static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
- u32 cmd_flags)
- {
- int count, i, rc;
- u32 val;
- /* build the command word */
- cmd_flags |= MCPR_NVM_COMMAND_DOIT;
- /* need to clear DONE bit separately */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
- /* address of the NVRAM to read from */
- REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
- (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
- /* issue a read command */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
- /* adjust timeout for emulation/FPGA */
- count = BNX2X_NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
- /* wait for completion */
- *ret_val = 0;
- rc = -EBUSY;
- for (i = 0; i < count; i++) {
- udelay(5);
- val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
- if (val & MCPR_NVM_COMMAND_DONE) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
- /* we read nvram data in cpu order
- * but ethtool sees it as an array of bytes
- * converting to big-endian will do the work
- */
- *ret_val = cpu_to_be32(val);
- rc = 0;
- break;
- }
- }
- if (rc == -EBUSY)
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "nvram read timeout expired\n");
- return rc;
- }
- int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
- int buf_size)
- {
- int rc;
- u32 cmd_flags;
- __be32 val;
- if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Invalid parameter: offset 0x%x buf_size 0x%x\n",
- offset, buf_size);
- return -EINVAL;
- }
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
- /* read the first word(s) */
- cmd_flags = MCPR_NVM_COMMAND_FIRST;
- while ((buf_size > sizeof(u32)) && (rc == 0)) {
- rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
- memcpy(ret_buf, &val, 4);
- /* advance to the next dword */
- offset += sizeof(u32);
- ret_buf += sizeof(u32);
- buf_size -= sizeof(u32);
- cmd_flags = 0;
- }
- if (rc == 0) {
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
- memcpy(ret_buf, &val, 4);
- }
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
- return rc;
- }
- static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
- int buf_size)
- {
- int rc;
- rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
- if (!rc) {
- __be32 *be = (__be32 *)buf;
- while ((buf_size -= 4) >= 0)
- *buf++ = be32_to_cpu(*be++);
- }
- return rc;
- }
- static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
- {
- int rc = 1;
- u16 pm = 0;
- struct net_device *dev = pci_get_drvdata(bp->pdev);
- if (bp->pdev->pm_cap)
- rc = pci_read_config_word(bp->pdev,
- bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
- if ((rc && !netif_running(dev)) ||
- (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
- return false;
- return true;
- }
- static int bnx2x_get_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *eebuf)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -EAGAIN;
- }
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
- " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
- eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
- eeprom->len, eeprom->len);
- /* parameters already validated in ethtool_get_eeprom */
- return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
- }
- static int bnx2x_get_module_eeprom(struct net_device *dev,
- struct ethtool_eeprom *ee,
- u8 *data)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int rc = -EINVAL, phy_idx;
- u8 *user_data = data;
- unsigned int start_addr = ee->offset, xfer_size = 0;
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -EAGAIN;
- }
- phy_idx = bnx2x_get_cur_phy_idx(bp);
- /* Read A0 section */
- if (start_addr < ETH_MODULE_SFF_8079_LEN) {
- /* Limit transfer size to the A0 section boundary */
- if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
- xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
- else
- xfer_size = ee->len;
- bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
- &bp->link_params,
- I2C_DEV_ADDR_A0,
- start_addr,
- xfer_size,
- user_data);
- bnx2x_release_phy_lock(bp);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
- return -EINVAL;
- }
- user_data += xfer_size;
- start_addr += xfer_size;
- }
- /* Read A2 section */
- if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
- (start_addr < ETH_MODULE_SFF_8472_LEN)) {
- xfer_size = ee->len - xfer_size;
- /* Limit transfer size to the A2 section boundary */
- if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
- xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
- start_addr -= ETH_MODULE_SFF_8079_LEN;
- bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
- &bp->link_params,
- I2C_DEV_ADDR_A2,
- start_addr,
- xfer_size,
- user_data);
- bnx2x_release_phy_lock(bp);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
- return -EINVAL;
- }
- }
- return rc;
- }
- static int bnx2x_get_module_info(struct net_device *dev,
- struct ethtool_modinfo *modinfo)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int phy_idx, rc;
- u8 sff8472_comp, diag_type;
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -EAGAIN;
- }
- phy_idx = bnx2x_get_cur_phy_idx(bp);
- bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
- &bp->link_params,
- I2C_DEV_ADDR_A0,
- SFP_EEPROM_SFF_8472_COMP_ADDR,
- SFP_EEPROM_SFF_8472_COMP_SIZE,
- &sff8472_comp);
- bnx2x_release_phy_lock(bp);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
- return -EINVAL;
- }
- bnx2x_acquire_phy_lock(bp);
- rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
- &bp->link_params,
- I2C_DEV_ADDR_A0,
- SFP_EEPROM_DIAG_TYPE_ADDR,
- SFP_EEPROM_DIAG_TYPE_SIZE,
- &diag_type);
- bnx2x_release_phy_lock(bp);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
- return -EINVAL;
- }
- if (!sff8472_comp ||
- (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
- modinfo->type = ETH_MODULE_SFF_8079;
- modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
- } else {
- modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
- }
- return 0;
- }
- static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
- u32 cmd_flags)
- {
- int count, i, rc;
- /* build the command word */
- cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
- /* need to clear DONE bit separately */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
- /* write the data */
- REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
- /* address of the NVRAM to write to */
- REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
- (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
- /* issue the write command */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
- /* adjust timeout for emulation/FPGA */
- count = BNX2X_NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
- /* wait for completion */
- rc = -EBUSY;
- for (i = 0; i < count; i++) {
- udelay(5);
- val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
- if (val & MCPR_NVM_COMMAND_DONE) {
- rc = 0;
- break;
- }
- }
- if (rc == -EBUSY)
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "nvram write timeout expired\n");
- return rc;
- }
- #define BYTE_OFFSET(offset) (8 * (offset & 0x03))
- static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
- int buf_size)
- {
- int rc;
- u32 cmd_flags, align_offset, val;
- __be32 val_be;
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
- cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
- align_offset = (offset & ~0x03);
- rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
- if (rc == 0) {
- /* nvram data is returned as an array of bytes
- * convert it back to cpu order
- */
- val = be32_to_cpu(val_be);
- val &= ~le32_to_cpu((__force __le32)
- (0xff << BYTE_OFFSET(offset)));
- val |= le32_to_cpu((__force __le32)
- (*data_buf << BYTE_OFFSET(offset)));
- rc = bnx2x_nvram_write_dword(bp, align_offset, val,
- cmd_flags);
- }
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
- return rc;
- }
- static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
- int buf_size)
- {
- int rc;
- u32 cmd_flags;
- u32 val;
- u32 written_so_far;
- if (buf_size == 1) /* ethtool */
- return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
- if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Invalid parameter: offset 0x%x buf_size 0x%x\n",
- offset, buf_size);
- return -EINVAL;
- }
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
- written_so_far = 0;
- cmd_flags = MCPR_NVM_COMMAND_FIRST;
- while ((written_so_far < buf_size) && (rc == 0)) {
- if (written_so_far == (buf_size - sizeof(u32)))
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
- cmd_flags |= MCPR_NVM_COMMAND_FIRST;
- memcpy(&val, data_buf, 4);
- /* Notice unlike bnx2x_nvram_read_dword() this will not
- * change val using be32_to_cpu(), which causes data to flip
- * if the eeprom is read and then written back. This is due
- * to tools utilizing this functionality that would break
- * if this would be resolved.
- */
- rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
- /* advance to the next dword */
- offset += sizeof(u32);
- data_buf += sizeof(u32);
- written_so_far += sizeof(u32);
- /* At end of each 4Kb page, release nvram lock to allow MFW
- * chance to take it for its own use.
- */
- if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
- (written_so_far < buf_size)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Releasing NVM lock after offset 0x%x\n",
- (u32)(offset - sizeof(u32)));
- bnx2x_release_nvram_lock(bp);
- usleep_range(1000, 2000);
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
- }
- cmd_flags = 0;
- }
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
- return rc;
- }
- static int bnx2x_set_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *eebuf)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int port = BP_PORT(bp);
- int rc = 0;
- u32 ext_phy_config;
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -EAGAIN;
- }
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
- " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
- eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
- eeprom->len, eeprom->len);
- /* parameters already validated in ethtool_set_eeprom */
- /* PHY eeprom can be accessed only by the PMF */
- if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
- !bp->port.pmf) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "wrong magic or interface is not pmf\n");
- return -EINVAL;
- }
- ext_phy_config =
- SHMEM_RD(bp,
- dev_info.port_hw_config[port].external_phy_config);
- if (eeprom->magic == 0x50485950) {
- /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_acquire_phy_lock(bp);
- rc |= bnx2x_link_reset(&bp->link_params,
- &bp->link_vars, 0);
- if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH, port);
- bnx2x_release_phy_lock(bp);
- bnx2x_link_report(bp);
- } else if (eeprom->magic == 0x50485952) {
- /* 'PHYR' (0x50485952): re-init link after FW upgrade */
- if (bp->state == BNX2X_STATE_OPEN) {
- bnx2x_acquire_phy_lock(bp);
- rc |= bnx2x_link_reset(&bp->link_params,
- &bp->link_vars, 1);
- rc |= bnx2x_phy_init(&bp->link_params,
- &bp->link_vars);
- bnx2x_release_phy_lock(bp);
- bnx2x_calc_fc_adv(bp);
- }
- } else if (eeprom->magic == 0x53985943) {
- /* 'PHYC' (0x53985943): PHY FW upgrade completed */
- if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
- /* DSP Remove Download Mode */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW, port);
- bnx2x_acquire_phy_lock(bp);
- bnx2x_sfx7101_sp_sw_reset(bp,
- &bp->link_params.phy[EXT_PHY1]);
- /* wait 0.5 sec to allow it to run */
- msleep(500);
- bnx2x_ext_phy_hw_reset(bp, port);
- msleep(500);
- bnx2x_release_phy_lock(bp);
- }
- } else
- rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
- return rc;
- }
- static int bnx2x_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
- {
- struct bnx2x *bp = netdev_priv(dev);
- memset(coal, 0, sizeof(struct ethtool_coalesce));
- coal->rx_coalesce_usecs = bp->rx_ticks;
- coal->tx_coalesce_usecs = bp->tx_ticks;
- return 0;
- }
- static int bnx2x_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
- {
- struct bnx2x *bp = netdev_priv(dev);
- bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
- if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
- bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
- bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
- if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
- bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
- if (netif_running(dev))
- bnx2x_update_coalesce(bp);
- return 0;
- }
- static void bnx2x_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
- {
- struct bnx2x *bp = netdev_priv(dev);
- ering->rx_max_pending = MAX_RX_AVAIL;
- if (bp->rx_ring_size)
- ering->rx_pending = bp->rx_ring_size;
- else
- ering->rx_pending = MAX_RX_AVAIL;
- ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
- ering->tx_pending = bp->tx_ring_size;
- }
- static int bnx2x_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
- {
- struct bnx2x *bp = netdev_priv(dev);
- DP(BNX2X_MSG_ETHTOOL,
- "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
- ering->rx_pending, ering->tx_pending);
- if (pci_num_vf(bp->pdev)) {
- DP(BNX2X_MSG_IOV,
- "VFs are enabled, can not change ring parameters\n");
- return -EPERM;
- }
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- DP(BNX2X_MSG_ETHTOOL,
- "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
- if ((ering->rx_pending > MAX_RX_AVAIL) ||
- (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
- MIN_RX_SIZE_TPA)) ||
- (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
- (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EINVAL;
- }
- bp->rx_ring_size = ering->rx_pending;
- bp->tx_ring_size = ering->tx_pending;
- return bnx2x_reload_if_running(dev);
- }
- static void bnx2x_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int cfg_idx = bnx2x_get_link_cfg_idx(bp);
- int cfg_reg;
- epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
- BNX2X_FLOW_CTRL_AUTO);
- if (!epause->autoneg)
- cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
- else
- cfg_reg = bp->link_params.req_fc_auto_adv;
- epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
- BNX2X_FLOW_CTRL_RX);
- epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
- BNX2X_FLOW_CTRL_TX);
- DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
- " autoneg %d rx_pause %d tx_pause %d\n",
- epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
- }
- static int bnx2x_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
- if (IS_MF(bp))
- return 0;
- DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
- " autoneg %d rx_pause %d tx_pause %d\n",
- epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
- bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
- if (epause->rx_pause)
- bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
- if (epause->tx_pause)
- bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
- if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
- bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
- if (epause->autoneg) {
- if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
- DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
- return -EINVAL;
- }
- if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
- bp->link_params.req_flow_ctrl[cfg_idx] =
- BNX2X_FLOW_CTRL_AUTO;
- }
- bp->link_params.req_fc_auto_adv = 0;
- if (epause->rx_pause)
- bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
- if (epause->tx_pause)
- bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
- if (!bp->link_params.req_fc_auto_adv)
- bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
- }
- DP(BNX2X_MSG_ETHTOOL,
- "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_force_link_reset(bp);
- bnx2x_link_set(bp);
- }
- return 0;
- }
- static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
- "register_test (offline) ",
- "memory_test (offline) ",
- "int_loopback_test (offline)",
- "ext_loopback_test (offline)",
- "nvram_test (online) ",
- "interrupt_test (online) ",
- "link_test (online) "
- };
- enum {
- BNX2X_PRI_FLAG_ISCSI,
- BNX2X_PRI_FLAG_FCOE,
- BNX2X_PRI_FLAG_STORAGE,
- BNX2X_PRI_FLAG_LEN,
- };
- static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
- "iSCSI offload support",
- "FCoE offload support",
- "Storage only interface"
- };
- static u32 bnx2x_eee_to_adv(u32 eee_adv)
- {
- u32 modes = 0;
- if (eee_adv & SHMEM_EEE_100M_ADV)
- modes |= ADVERTISED_100baseT_Full;
- if (eee_adv & SHMEM_EEE_1G_ADV)
- modes |= ADVERTISED_1000baseT_Full;
- if (eee_adv & SHMEM_EEE_10G_ADV)
- modes |= ADVERTISED_10000baseT_Full;
- return modes;
- }
- static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
- {
- u32 eee_adv = 0;
- if (modes & ADVERTISED_100baseT_Full)
- eee_adv |= SHMEM_EEE_100M_ADV;
- if (modes & ADVERTISED_1000baseT_Full)
- eee_adv |= SHMEM_EEE_1G_ADV;
- if (modes & ADVERTISED_10000baseT_Full)
- eee_adv |= SHMEM_EEE_10G_ADV;
- return eee_adv << shift;
- }
- static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 eee_cfg;
- if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
- DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
- return -EOPNOTSUPP;
- }
- eee_cfg = bp->link_vars.eee_status;
- edata->supported =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
- SHMEM_EEE_SUPPORTED_SHIFT);
- edata->advertised =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
- SHMEM_EEE_ADV_STATUS_SHIFT);
- edata->lp_advertised =
- bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
- SHMEM_EEE_LP_ADV_STATUS_SHIFT);
- /* SHMEM value is in 16u units --> Convert to 1u units. */
- edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
- edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
- edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
- edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
- return 0;
- }
- static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 eee_cfg;
- u32 advertised;
- if (IS_MF(bp))
- return 0;
- if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
- DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
- return -EOPNOTSUPP;
- }
- eee_cfg = bp->link_vars.eee_status;
- if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
- DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
- return -EOPNOTSUPP;
- }
- advertised = bnx2x_adv_to_eee(edata->advertised,
- SHMEM_EEE_ADV_STATUS_SHIFT);
- if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
- DP(BNX2X_MSG_ETHTOOL,
- "Direct manipulation of EEE advertisement is not supported\n");
- return -EINVAL;
- }
- if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
- DP(BNX2X_MSG_ETHTOOL,
- "Maximal Tx Lpi timer supported is %x(u)\n",
- EEE_MODE_TIMER_MASK);
- return -EINVAL;
- }
- if (edata->tx_lpi_enabled &&
- (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
- DP(BNX2X_MSG_ETHTOOL,
- "Minimal Tx Lpi timer supported is %d(u)\n",
- EEE_MODE_NVRAM_AGGRESSIVE_TIME);
- return -EINVAL;
- }
- /* All is well; Apply changes*/
- if (edata->eee_enabled)
- bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
- else
- bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
- if (edata->tx_lpi_enabled)
- bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
- else
- bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
- bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
- bp->link_params.eee_mode |= (edata->tx_lpi_timer &
- EEE_MODE_TIMER_MASK) |
- EEE_MODE_OVERRIDE_NVRAM |
- EEE_MODE_OUTPUT_TIME;
- /* Restart link to propagate changes */
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_force_link_reset(bp);
- bnx2x_link_set(bp);
- }
- return 0;
- }
- enum {
- BNX2X_CHIP_E1_OFST = 0,
- BNX2X_CHIP_E1H_OFST,
- BNX2X_CHIP_E2_OFST,
- BNX2X_CHIP_E3_OFST,
- BNX2X_CHIP_E3B0_OFST,
- BNX2X_CHIP_MAX_OFST
- };
- #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
- #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
- #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
- #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
- #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
- #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
- #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
- static int bnx2x_test_registers(struct bnx2x *bp)
- {
- int idx, i, rc = -ENODEV;
- u32 wr_val = 0, hw;
- int port = BP_PORT(bp);
- static const struct {
- u32 hw;
- u32 offset0;
- u32 offset1;
- u32 mask;
- } reg_tbl[] = {
- /* 0 */ { BNX2X_CHIP_MASK_ALL,
- BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
- { BNX2X_CHIP_MASK_ALL,
- DORQ_REG_DB_ADDR0, 4, 0xffffffff },
- { BNX2X_CHIP_MASK_E1X,
- HC_REG_AGG_INT_0, 4, 0x000003ff },
- { BNX2X_CHIP_MASK_ALL,
- PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
- PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
- { BNX2X_CHIP_MASK_E3B0,
- PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
- { BNX2X_CHIP_MASK_ALL,
- PRS_REG_CID_PORT_0, 4, 0x00ffffff },
- { BNX2X_CHIP_MASK_ALL,
- PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
- { BNX2X_CHIP_MASK_ALL,
- PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
- { BNX2X_CHIP_MASK_ALL,
- PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
- /* 10 */ { BNX2X_CHIP_MASK_ALL,
- PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
- { BNX2X_CHIP_MASK_ALL,
- PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
- { BNX2X_CHIP_MASK_ALL,
- QM_REG_CONNNUM_0, 4, 0x000fffff },
- { BNX2X_CHIP_MASK_ALL,
- TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
- { BNX2X_CHIP_MASK_ALL,
- SRC_REG_KEYRSS0_0, 40, 0xffffffff },
- { BNX2X_CHIP_MASK_ALL,
- SRC_REG_KEYRSS0_7, 40, 0xffffffff },
- { BNX2X_CHIP_MASK_ALL,
- XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_ALL,
- XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
- { BNX2X_CHIP_MASK_ALL,
- XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
- /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
- NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
- NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
- /* 30 */ { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
- { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
- NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
- { BNX2X_CHIP_MASK_ALL,
- NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
- { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
- NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
- { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
- NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
- { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
- };
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return rc;
- }
- if (CHIP_IS_E1(bp))
- hw = BNX2X_CHIP_MASK_E1;
- else if (CHIP_IS_E1H(bp))
- hw = BNX2X_CHIP_MASK_E1H;
- else if (CHIP_IS_E2(bp))
- hw = BNX2X_CHIP_MASK_E2;
- else if (CHIP_IS_E3B0(bp))
- hw = BNX2X_CHIP_MASK_E3B0;
- else /* e3 A0 */
- hw = BNX2X_CHIP_MASK_E3;
- /* Repeat the test twice:
- * First by writing 0x00000000, second by writing 0xffffffff
- */
- for (idx = 0; idx < 2; idx++) {
- switch (idx) {
- case 0:
- wr_val = 0;
- break;
- case 1:
- wr_val = 0xffffffff;
- break;
- }
- for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
- u32 offset, mask, save_val, val;
- if (!(hw & reg_tbl[i].hw))
- continue;
- offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
- mask = reg_tbl[i].mask;
- save_val = REG_RD(bp, offset);
- REG_WR(bp, offset, wr_val & mask);
- val = REG_RD(bp, offset);
- /* Restore the original register's value */
- REG_WR(bp, offset, save_val);
- /* verify value is as expected */
- if ((val & mask) != (wr_val & mask)) {
- DP(BNX2X_MSG_ETHTOOL,
- "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
- offset, val, wr_val, mask);
- goto test_reg_exit;
- }
- }
- }
- rc = 0;
- test_reg_exit:
- return rc;
- }
- static int bnx2x_test_memory(struct bnx2x *bp)
- {
- int i, j, rc = -ENODEV;
- u32 val, index;
- static const struct {
- u32 offset;
- int size;
- } mem_tbl[] = {
- { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
- { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
- { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
- { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
- { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
- { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
- { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
- { 0xffffffff, 0 }
- };
- static const struct {
- char *name;
- u32 offset;
- u32 hw_mask[BNX2X_CHIP_MAX_OFST];
- } prty_tbl[] = {
- { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
- {0x3ffc0, 0, 0, 0} },
- { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
- {0x2, 0x2, 0, 0} },
- { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
- {0, 0, 0, 0} },
- { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
- {0x3ffc0, 0, 0, 0} },
- { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
- {0x3ffc0, 0, 0, 0} },
- { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
- {0x3ffc1, 0, 0, 0} },
- { NULL, 0xffffffff, {0, 0, 0, 0} }
- };
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return rc;
- }
- if (CHIP_IS_E1(bp))
- index = BNX2X_CHIP_E1_OFST;
- else if (CHIP_IS_E1H(bp))
- index = BNX2X_CHIP_E1H_OFST;
- else if (CHIP_IS_E2(bp))
- index = BNX2X_CHIP_E2_OFST;
- else /* e3 */
- index = BNX2X_CHIP_E3_OFST;
- /* pre-Check the parity status */
- for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
- val = REG_RD(bp, prty_tbl[i].offset);
- if (val & ~(prty_tbl[i].hw_mask[index])) {
- DP(BNX2X_MSG_ETHTOOL,
- "%s is 0x%x\n", prty_tbl[i].name, val);
- goto test_mem_exit;
- }
- }
- /* Go through all the memories */
- for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
- for (j = 0; j < mem_tbl[i].size; j++)
- REG_RD(bp, mem_tbl[i].offset + j*4);
- /* Check the parity status */
- for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
- val = REG_RD(bp, prty_tbl[i].offset);
- if (val & ~(prty_tbl[i].hw_mask[index])) {
- DP(BNX2X_MSG_ETHTOOL,
- "%s is 0x%x\n", prty_tbl[i].name, val);
- goto test_mem_exit;
- }
- }
- rc = 0;
- test_mem_exit:
- return rc;
- }
- static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
- {
- int cnt = 1400;
- if (link_up) {
- while (bnx2x_link_test(bp, is_serdes) && cnt--)
- msleep(20);
- if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
- DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
- cnt = 1400;
- while (!bp->link_vars.link_up && cnt--)
- msleep(20);
- if (cnt <= 0 && !bp->link_vars.link_up)
- DP(BNX2X_MSG_ETHTOOL,
- "Timeout waiting for link init\n");
- }
- }
- static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
- {
- unsigned int pkt_size, num_pkts, i;
- struct sk_buff *skb;
- unsigned char *packet;
- struct bnx2x_fastpath *fp_rx = &bp->fp[0];
- struct bnx2x_fastpath *fp_tx = &bp->fp[0];
- struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
- u16 tx_start_idx, tx_idx;
- u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod;
- struct sw_tx_bd *tx_buf;
- struct eth_tx_start_bd *tx_start_bd;
- dma_addr_t mapping;
- union eth_rx_cqe *cqe;
- u8 cqe_fp_flags, cqe_fp_type;
- struct sw_rx_bd *rx_buf;
- u16 len;
- int rc = -ENODEV;
- u8 *data;
- struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
- txdata->txq_index);
- /* check the loopback mode */
- switch (loopback_mode) {
- case BNX2X_PHY_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
- DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
- return -EINVAL;
- }
- break;
- case BNX2X_MAC_LOOPBACK:
- if (CHIP_IS_E3(bp)) {
- int cfg_idx = bnx2x_get_link_cfg_idx(bp);
- if (bp->port.supported[cfg_idx] &
- (SUPPORTED_10000baseT_Full |
- SUPPORTED_20000baseMLD2_Full |
- SUPPORTED_20000baseKR2_Full))
- bp->link_params.loopback_mode = LOOPBACK_XMAC;
- else
- bp->link_params.loopback_mode = LOOPBACK_UMAC;
- } else
- bp->link_params.loopback_mode = LOOPBACK_BMAC;
- bnx2x_phy_init(&bp->link_params, &bp->link_vars);
- break;
- case BNX2X_EXT_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
- DP(BNX2X_MSG_ETHTOOL,
- "Can't configure external loopback\n");
- return -EINVAL;
- }
- break;
- default:
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EINVAL;
- }
- /* prepare the loopback packet */
- pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
- bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
- skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
- if (!skb) {
- DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
- rc = -ENOMEM;
- goto test_loopback_exit;
- }
- packet = skb_put(skb, pkt_size);
- memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
- eth_zero_addr(packet + ETH_ALEN);
- memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
- for (i = ETH_HLEN; i < pkt_size; i++)
- packet[i] = (unsigned char) (i & 0xff);
- mapping = dma_map_single(&bp->pdev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- rc = -ENOMEM;
- dev_kfree_skb(skb);
- DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
- goto test_loopback_exit;
- }
- /* send the loopback packet */
- num_pkts = 0;
- tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
- rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
- netdev_tx_sent_queue(txq, skb->len);
- pkt_prod = txdata->tx_pkt_prod++;
- tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
- tx_buf->first_bd = txdata->tx_bd_prod;
- tx_buf->skb = skb;
- tx_buf->flags = 0;
- bd_prod = TX_BD(txdata->tx_bd_prod);
- tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
- tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
- tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
- tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
- tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- SET_FLAG(tx_start_bd->general_data,
- ETH_TX_START_BD_HDR_NBDS,
- 1);
- SET_FLAG(tx_start_bd->general_data,
- ETH_TX_START_BD_PARSE_NBDS,
- 0);
- /* turn on parsing and get a BD */
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- if (CHIP_IS_E1x(bp)) {
- u16 global_data = 0;
- struct eth_tx_parse_bd_e1x *pbd_e1x =
- &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
- memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
- SET_FLAG(global_data,
- ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
- pbd_e1x->global_data = cpu_to_le16(global_data);
- } else {
- u32 parsing_data = 0;
- struct eth_tx_parse_bd_e2 *pbd_e2 =
- &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
- memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
- SET_FLAG(parsing_data,
- ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
- pbd_e2->parsing_data = cpu_to_le32(parsing_data);
- }
- wmb();
- txdata->tx_db.data.prod += 2;
- barrier();
- DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
- mmiowb();
- barrier();
- num_pkts++;
- txdata->tx_bd_prod += 2; /* start + pbd */
- udelay(100);
- tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
- if (tx_idx != tx_start_idx + num_pkts)
- goto test_loopback_exit;
- /* Unlike HC IGU won't generate an interrupt for status block
- * updates that have been performed while interrupts were
- * disabled.
- */
- if (bp->common.int_block == INT_BLOCK_IGU) {
- /* Disable local BHes to prevent a dead-lock situation between
- * sch_direct_xmit() and bnx2x_run_loopback() (calling
- * bnx2x_tx_int()), as both are taking netif_tx_lock().
- */
- local_bh_disable();
- bnx2x_tx_int(bp, txdata);
- local_bh_enable();
- }
- rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
- if (rx_idx != rx_start_idx + num_pkts)
- goto test_loopback_exit;
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
- cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
- cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
- if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
- goto test_loopback_rx_exit;
- len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
- if (len != pkt_size)
- goto test_loopback_rx_exit;
- rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
- dma_sync_single_for_cpu(&bp->pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- fp_rx->rx_buf_size, DMA_FROM_DEVICE);
- data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
- for (i = ETH_HLEN; i < pkt_size; i++)
- if (*(data + i) != (unsigned char) (i & 0xff))
- goto test_loopback_rx_exit;
- rc = 0;
- test_loopback_rx_exit:
- fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
- fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
- fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
- fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
- /* Update producers */
- bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
- fp_rx->rx_sge_prod);
- test_loopback_exit:
- bp->link_params.loopback_mode = LOOPBACK_NONE;
- return rc;
- }
- static int bnx2x_test_loopback(struct bnx2x *bp)
- {
- int rc = 0, res;
- if (BP_NOMCP(bp))
- return rc;
- if (!netif_running(bp->dev))
- return BNX2X_LOOPBACK_FAILED;
- bnx2x_netif_stop(bp, 1);
- bnx2x_acquire_phy_lock(bp);
- res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
- if (res) {
- DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
- rc |= BNX2X_PHY_LOOPBACK_FAILED;
- }
- res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
- if (res) {
- DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
- rc |= BNX2X_MAC_LOOPBACK_FAILED;
- }
- bnx2x_release_phy_lock(bp);
- bnx2x_netif_start(bp);
- return rc;
- }
- static int bnx2x_test_ext_loopback(struct bnx2x *bp)
- {
- int rc;
- u8 is_serdes =
- (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
- if (BP_NOMCP(bp))
- return -ENODEV;
- if (!netif_running(bp->dev))
- return BNX2X_EXT_LOOPBACK_FAILED;
- bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
- rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL,
- "Can't perform self-test, nic_load (for external lb) failed\n");
- return -ENODEV;
- }
- bnx2x_wait_for_link(bp, 1, is_serdes);
- bnx2x_netif_stop(bp, 1);
- rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
- if (rc)
- DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
- bnx2x_netif_start(bp);
- return rc;
- }
- struct code_entry {
- u32 sram_start_addr;
- u32 code_attribute;
- #define CODE_IMAGE_TYPE_MASK 0xf0800003
- #define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
- #define CODE_IMAGE_LENGTH_MASK 0x007ffffc
- #define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
- u32 nvm_start_addr;
- };
- #define CODE_ENTRY_MAX 16
- #define CODE_ENTRY_EXTENDED_DIR_IDX 15
- #define MAX_IMAGES_IN_EXTENDED_DIR 64
- #define NVRAM_DIR_OFFSET 0x14
- #define EXTENDED_DIR_EXISTS(code) \
- ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
- (code & CODE_IMAGE_LENGTH_MASK) != 0)
- #define CRC32_RESIDUAL 0xdebb20e3
- #define CRC_BUFF_SIZE 256
- static int bnx2x_nvram_crc(struct bnx2x *bp,
- int offset,
- int size,
- u8 *buff)
- {
- u32 crc = ~0;
- int rc = 0, done = 0;
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
- while (done < size) {
- int count = min_t(int, size - done, CRC_BUFF_SIZE);
- rc = bnx2x_nvram_read(bp, offset + done, buff, count);
- if (rc)
- return rc;
- crc = crc32_le(crc, buff, count);
- done += count;
- }
- if (crc != CRC32_RESIDUAL)
- rc = -EINVAL;
- return rc;
- }
- static int bnx2x_test_nvram_dir(struct bnx2x *bp,
- struct code_entry *entry,
- u8 *buff)
- {
- size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
- u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
- int rc;
- /* Zero-length images and AFEX profiles do not have CRC */
- if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
- return 0;
- rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
- if (rc)
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "image %x has failed crc test (rc %d)\n", type, rc);
- return rc;
- }
- static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
- {
- int rc;
- struct code_entry entry;
- rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
- if (rc)
- return rc;
- return bnx2x_test_nvram_dir(bp, &entry, buff);
- }
- static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
- {
- u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
- struct code_entry entry;
- int i;
- rc = bnx2x_nvram_read32(bp,
- dir_offset +
- sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
- (u32 *)&entry, sizeof(entry));
- if (rc)
- return rc;
- if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
- return 0;
- rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
- &cnt, sizeof(u32));
- if (rc)
- return rc;
- dir_offset = entry.nvm_start_addr + 8;
- for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
- rc = bnx2x_test_dir_entry(bp, dir_offset +
- sizeof(struct code_entry) * i,
- buff);
- if (rc)
- return rc;
- }
- return 0;
- }
- static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
- {
- u32 rc, dir_offset = NVRAM_DIR_OFFSET;
- int i;
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
- for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
- rc = bnx2x_test_dir_entry(bp, dir_offset +
- sizeof(struct code_entry) * i,
- buff);
- if (rc)
- return rc;
- }
- return bnx2x_test_nvram_ext_dirs(bp, buff);
- }
- struct crc_pair {
- int offset;
- int size;
- };
- static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
- const struct crc_pair *nvram_tbl, u8 *buf)
- {
- int i;
- for (i = 0; nvram_tbl[i].size; i++) {
- int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
- nvram_tbl[i].size, buf);
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "nvram_tbl[%d] has failed crc test (rc %d)\n",
- i, rc);
- return rc;
- }
- }
- return 0;
- }
- static int bnx2x_test_nvram(struct bnx2x *bp)
- {
- const struct crc_pair nvram_tbl[] = {
- { 0, 0x14 }, /* bootstrap */
- { 0x14, 0xec }, /* dir */
- { 0x100, 0x350 }, /* manuf_info */
- { 0x450, 0xf0 }, /* feature_info */
- { 0x640, 0x64 }, /* upgrade_key_info */
- { 0x708, 0x70 }, /* manuf_key_info */
- { 0, 0 }
- };
- const struct crc_pair nvram_tbl2[] = {
- { 0x7e8, 0x350 }, /* manuf_info2 */
- { 0xb38, 0xf0 }, /* feature_info */
- { 0, 0 }
- };
- u8 *buf;
- int rc;
- u32 magic;
- if (BP_NOMCP(bp))
- return 0;
- buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
- if (!buf) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
- rc = -ENOMEM;
- goto test_nvram_exit;
- }
- rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
- if (rc) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "magic value read (rc %d)\n", rc);
- goto test_nvram_exit;
- }
- if (magic != 0x669955aa) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "wrong magic value (0x%08x)\n", magic);
- rc = -ENODEV;
- goto test_nvram_exit;
- }
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
- rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
- if (rc)
- goto test_nvram_exit;
- if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
- u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
- SHARED_HW_CFG_HIDE_PORT1;
- if (!hide) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "Port 1 CRC test-set\n");
- rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
- if (rc)
- goto test_nvram_exit;
- }
- }
- rc = bnx2x_test_nvram_dirs(bp, buf);
- test_nvram_exit:
- kfree(buf);
- return rc;
- }
- /* Send an EMPTY ramrod on the first queue */
- static int bnx2x_test_intr(struct bnx2x *bp)
- {
- struct bnx2x_queue_state_params params = {NULL};
- if (!netif_running(bp->dev)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -ENODEV;
- }
- params.q_obj = &bp->sp_objs->q_obj;
- params.cmd = BNX2X_Q_CMD_EMPTY;
- __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags);
- return bnx2x_queue_state_change(bp, ¶ms);
- }
- static void bnx2x_self_test(struct net_device *dev,
- struct ethtool_test *etest, u64 *buf)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u8 is_serdes, link_up;
- int rc, cnt = 0;
- if (pci_num_vf(bp->pdev)) {
- DP(BNX2X_MSG_IOV,
- "VFs are enabled, can not perform self test\n");
- return;
- }
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- netdev_err(bp->dev,
- "Handling parity error recovery. Try again later\n");
- etest->flags |= ETH_TEST_FL_FAILED;
- return;
- }
- DP(BNX2X_MSG_ETHTOOL,
- "Self-test command parameters: offline = %d, external_lb = %d\n",
- (etest->flags & ETH_TEST_FL_OFFLINE),
- (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
- memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
- if (bnx2x_test_nvram(bp) != 0) {
- if (!IS_MF(bp))
- buf[4] = 1;
- else
- buf[0] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- if (!netif_running(dev)) {
- DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
- return;
- }
- is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
- link_up = bp->link_vars.link_up;
- /* offline tests are not supported in MF mode */
- if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
- int port = BP_PORT(bp);
- u32 val;
- /* save current value of input enable for TX port IF */
- val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
- /* disable input for TX port IF */
- REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
- bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
- rc = bnx2x_nic_load(bp, LOAD_DIAG);
- if (rc) {
- etest->flags |= ETH_TEST_FL_FAILED;
- DP(BNX2X_MSG_ETHTOOL,
- "Can't perform self-test, nic_load (for offline) failed\n");
- return;
- }
- /* wait until link state is restored */
- bnx2x_wait_for_link(bp, 1, is_serdes);
- if (bnx2x_test_registers(bp) != 0) {
- buf[0] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- if (bnx2x_test_memory(bp) != 0) {
- buf[1] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- buf[2] = bnx2x_test_loopback(bp); /* internal LB */
- if (buf[2] != 0)
- etest->flags |= ETH_TEST_FL_FAILED;
- if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
- buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
- if (buf[3] != 0)
- etest->flags |= ETH_TEST_FL_FAILED;
- etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
- }
- bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
- /* restore input for TX port IF */
- REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- if (rc) {
- etest->flags |= ETH_TEST_FL_FAILED;
- DP(BNX2X_MSG_ETHTOOL,
- "Can't perform self-test, nic_load (for online) failed\n");
- return;
- }
- /* wait until link state is restored */
- bnx2x_wait_for_link(bp, link_up, is_serdes);
- }
- if (bnx2x_test_intr(bp) != 0) {
- if (!IS_MF(bp))
- buf[5] = 1;
- else
- buf[1] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- if (link_up) {
- cnt = 100;
- while (bnx2x_link_test(bp, is_serdes) && --cnt)
- msleep(20);
- }
- if (!cnt) {
- if (!IS_MF(bp))
- buf[6] = 1;
- else
- buf[2] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- }
- #define IS_PORT_STAT(i) \
- ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
- #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
- #define HIDE_PORT_STAT(bp) \
- ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
- IS_VF(bp))
- /* ethtool statistics are displayed for all regular ethernet queues and the
- * fcoe L2 queue if not disabled
- */
- static int bnx2x_num_stat_queues(struct bnx2x *bp)
- {
- return BNX2X_NUM_ETH_QUEUES(bp);
- }
- static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int i, num_strings = 0;
- switch (stringset) {
- case ETH_SS_STATS:
- if (is_multi(bp)) {
- num_strings = bnx2x_num_stat_queues(bp) *
- BNX2X_NUM_Q_STATS;
- } else
- num_strings = 0;
- if (HIDE_PORT_STAT(bp)) {
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_strings++;
- } else
- num_strings += BNX2X_NUM_STATS;
- return num_strings;
- case ETH_SS_TEST:
- return BNX2X_NUM_TESTS(bp);
- case ETH_SS_PRIV_FLAGS:
- return BNX2X_PRI_FLAG_LEN;
- default:
- return -EINVAL;
- }
- }
- static u32 bnx2x_get_private_flags(struct net_device *dev)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 flags = 0;
- flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
- flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
- flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
- return flags;
- }
- static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
- {
- struct bnx2x *bp = netdev_priv(dev);
- int i, j, k, start;
- char queue_name[MAX_QUEUE_NAME_LEN+1];
- switch (stringset) {
- case ETH_SS_STATS:
- k = 0;
- if (is_multi(bp)) {
- for_each_eth_queue(bp, i) {
- memset(queue_name, 0, sizeof(queue_name));
- sprintf(queue_name, "%d", i);
- for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
- snprintf(buf + (k + j)*ETH_GSTRING_LEN,
- ETH_GSTRING_LEN,
- bnx2x_q_stats_arr[j].string,
- queue_name);
- k += BNX2X_NUM_Q_STATS;
- }
- }
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
- break;
- case ETH_SS_TEST:
- /* First 4 tests cannot be done in MF mode */
- if (!IS_MF(bp))
- start = 0;
- else
- start = 4;
- memcpy(buf, bnx2x_tests_str_arr + start,
- ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
- break;
- case ETH_SS_PRIV_FLAGS:
- memcpy(buf, bnx2x_private_arr,
- ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
- break;
- }
- }
- static void bnx2x_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *buf)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u32 *hw_stats, *offset;
- int i, j, k = 0;
- if (is_multi(bp)) {
- for_each_eth_queue(bp, i) {
- hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
- for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
- if (bnx2x_q_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats +
- bnx2x_q_stats_arr[j].offset);
- if (bnx2x_q_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
- }
- k += BNX2X_NUM_Q_STATS;
- }
- }
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
- j++;
- }
- }
- static int bnx2x_set_phys_id(struct net_device *dev,
- enum ethtool_phys_id_state state)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (!bnx2x_is_nvm_accessible(bp)) {
- DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
- "cannot access eeprom when the interface is down\n");
- return -EAGAIN;
- }
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- return 1; /* cycle on/off once per second */
- case ETHTOOL_ID_ON:
- bnx2x_acquire_phy_lock(bp);
- bnx2x_set_led(&bp->link_params, &bp->link_vars,
- LED_MODE_ON, SPEED_1000);
- bnx2x_release_phy_lock(bp);
- break;
- case ETHTOOL_ID_OFF:
- bnx2x_acquire_phy_lock(bp);
- bnx2x_set_led(&bp->link_params, &bp->link_vars,
- LED_MODE_FRONT_PANEL_OFF, 0);
- bnx2x_release_phy_lock(bp);
- break;
- case ETHTOOL_ID_INACTIVE:
- bnx2x_acquire_phy_lock(bp);
- bnx2x_set_led(&bp->link_params, &bp->link_vars,
- LED_MODE_OPER,
- bp->link_vars.line_speed);
- bnx2x_release_phy_lock(bp);
- }
- return 0;
- }
- static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
- {
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- break;
- case UDP_V4_FLOW:
- if (bp->rss_conf_obj.udp_rss_v4)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V6_FLOW:
- if (bp->rss_conf_obj.udp_rss_v6)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case IPV4_FLOW:
- case IPV6_FLOW:
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- info->data = 0;
- break;
- }
- return 0;
- }
- static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- u32 *rules __always_unused)
- {
- struct bnx2x *bp = netdev_priv(dev);
- switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = BNX2X_NUM_ETH_QUEUES(bp);
- return 0;
- case ETHTOOL_GRXFH:
- return bnx2x_get_rss_flags(bp, info);
- default:
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EOPNOTSUPP;
- }
- }
- static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
- {
- int udp_rss_requested;
- DP(BNX2X_MSG_ETHTOOL,
- "Set rss flags command parameters: flow type = %d, data = %llu\n",
- info->flow_type, info->data);
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- /* For TCP only 4-tupple hash is supported */
- if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- DP(BNX2X_MSG_ETHTOOL,
- "Command parameters not supported\n");
- return -EINVAL;
- }
- return 0;
- case UDP_V4_FLOW:
- case UDP_V6_FLOW:
- /* For UDP either 2-tupple hash or 4-tupple hash is supported */
- if (info->data == (RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3))
- udp_rss_requested = 1;
- else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
- udp_rss_requested = 0;
- else
- return -EINVAL;
- if (CHIP_IS_E1x(bp) && udp_rss_requested) {
- DP(BNX2X_MSG_ETHTOOL,
- "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
- return -EINVAL;
- }
- if ((info->flow_type == UDP_V4_FLOW) &&
- (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
- bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
- DP(BNX2X_MSG_ETHTOOL,
- "rss re-configured, UDP 4-tupple %s\n",
- udp_rss_requested ? "enabled" : "disabled");
- if (bp->state == BNX2X_STATE_OPEN)
- return bnx2x_rss(bp, &bp->rss_conf_obj, false,
- true);
- } else if ((info->flow_type == UDP_V6_FLOW) &&
- (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
- bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
- DP(BNX2X_MSG_ETHTOOL,
- "rss re-configured, UDP 4-tupple %s\n",
- udp_rss_requested ? "enabled" : "disabled");
- if (bp->state == BNX2X_STATE_OPEN)
- return bnx2x_rss(bp, &bp->rss_conf_obj, false,
- true);
- }
- return 0;
- case IPV4_FLOW:
- case IPV6_FLOW:
- /* For IP only 2-tupple hash is supported */
- if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
- DP(BNX2X_MSG_ETHTOOL,
- "Command parameters not supported\n");
- return -EINVAL;
- }
- return 0;
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- case IP_USER_FLOW:
- case ETHER_FLOW:
- /* RSS is not supported for these protocols */
- if (info->data) {
- DP(BNX2X_MSG_ETHTOOL,
- "Command parameters not supported\n");
- return -EINVAL;
- }
- return 0;
- default:
- return -EINVAL;
- }
- }
- static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
- {
- struct bnx2x *bp = netdev_priv(dev);
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return bnx2x_set_rss_flags(bp, info);
- default:
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EOPNOTSUPP;
- }
- }
- static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
- {
- return T_ETH_INDIRECTION_TABLE_SIZE;
- }
- static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
- u8 *hfunc)
- {
- struct bnx2x *bp = netdev_priv(dev);
- u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
- size_t i;
- if (hfunc)
- *hfunc = ETH_RSS_HASH_TOP;
- if (!indir)
- return 0;
- /* Get the current configuration of the RSS indirection table */
- bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
- /*
- * We can't use a memcpy() as an internal storage of an
- * indirection table is a u8 array while indir->ring_index
- * points to an array of u32.
- *
- * Indirection table contains the FW Client IDs, so we need to
- * align the returned table to the Client ID of the leading RSS
- * queue.
- */
- for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
- indir[i] = ind_table[i] - bp->fp->cl_id;
- return 0;
- }
- static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
- const u8 *key, const u8 hfunc)
- {
- struct bnx2x *bp = netdev_priv(dev);
- size_t i;
- /* We require at least one supported parameter to be changed and no
- * change in any of the unsupported parameters
- */
- if (key ||
- (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
- return -EOPNOTSUPP;
- if (!indir)
- return 0;
- for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
- /*
- * The same as in bnx2x_get_rxfh: we can't use a memcpy()
- * as an internal storage of an indirection table is a u8 array
- * while indir->ring_index points to an array of u32.
- *
- * Indirection table contains the FW Client IDs, so we need to
- * align the received table to the Client ID of the leading RSS
- * queue
- */
- bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
- }
- if (bp->state == BNX2X_STATE_OPEN)
- return bnx2x_config_rss_eth(bp, false);
- return 0;
- }
- /**
- * bnx2x_get_channels - gets the number of RSS queues.
- *
- * @dev: net device
- * @channels: returns the number of max / current queues
- */
- static void bnx2x_get_channels(struct net_device *dev,
- struct ethtool_channels *channels)
- {
- struct bnx2x *bp = netdev_priv(dev);
- channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
- channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
- }
- /**
- * bnx2x_change_num_queues - change the number of RSS queues.
- *
- * @bp: bnx2x private structure
- *
- * Re-configure interrupt mode to get the new number of MSI-X
- * vectors and re-add NAPI objects.
- */
- static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
- {
- bnx2x_disable_msi(bp);
- bp->num_ethernet_queues = num_rss;
- bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
- BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
- bnx2x_set_int_mode(bp);
- }
- /**
- * bnx2x_set_channels - sets the number of RSS queues.
- *
- * @dev: net device
- * @channels: includes the number of queues requested
- */
- static int bnx2x_set_channels(struct net_device *dev,
- struct ethtool_channels *channels)
- {
- struct bnx2x *bp = netdev_priv(dev);
- DP(BNX2X_MSG_ETHTOOL,
- "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
- channels->rx_count, channels->tx_count, channels->other_count,
- channels->combined_count);
- if (pci_num_vf(bp->pdev)) {
- DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
- return -EPERM;
- }
- /* We don't support separate rx / tx channels.
- * We don't allow setting 'other' channels.
- */
- if (channels->rx_count || channels->tx_count || channels->other_count
- || (channels->combined_count == 0) ||
- (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
- DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
- return -EINVAL;
- }
- /* Check if there was a change in the active parameters */
- if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
- DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
- return 0;
- }
- /* Set the requested number of queues in bp context.
- * Note that the actual number of queues created during load may be
- * less than requested if memory is low.
- */
- if (unlikely(!netif_running(dev))) {
- bnx2x_change_num_queues(bp, channels->combined_count);
- return 0;
- }
- bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
- bnx2x_change_num_queues(bp, channels->combined_count);
- return bnx2x_nic_load(bp, LOAD_NORMAL);
- }
- static int bnx2x_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
- {
- struct bnx2x *bp = netdev_priv(dev);
- if (bp->flags & PTP_SUPPORTED) {
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
- if (bp->ptp_clock)
- info->phc_index = ptp_clock_index(bp->ptp_clock);
- else
- info->phc_index = -1;
- info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
- info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
- return 0;
- }
- return ethtool_op_get_ts_info(dev, info);
- }
- static const struct ethtool_ops bnx2x_ethtool_ops = {
- .get_settings = bnx2x_get_settings,
- .set_settings = bnx2x_set_settings,
- .get_drvinfo = bnx2x_get_drvinfo,
- .get_regs_len = bnx2x_get_regs_len,
- .get_regs = bnx2x_get_regs,
- .get_dump_flag = bnx2x_get_dump_flag,
- .get_dump_data = bnx2x_get_dump_data,
- .set_dump = bnx2x_set_dump,
- .get_wol = bnx2x_get_wol,
- .set_wol = bnx2x_set_wol,
- .get_msglevel = bnx2x_get_msglevel,
- .set_msglevel = bnx2x_set_msglevel,
- .nway_reset = bnx2x_nway_reset,
- .get_link = bnx2x_get_link,
- .get_eeprom_len = bnx2x_get_eeprom_len,
- .get_eeprom = bnx2x_get_eeprom,
- .set_eeprom = bnx2x_set_eeprom,
- .get_coalesce = bnx2x_get_coalesce,
- .set_coalesce = bnx2x_set_coalesce,
- .get_ringparam = bnx2x_get_ringparam,
- .set_ringparam = bnx2x_set_ringparam,
- .get_pauseparam = bnx2x_get_pauseparam,
- .set_pauseparam = bnx2x_set_pauseparam,
- .self_test = bnx2x_self_test,
- .get_sset_count = bnx2x_get_sset_count,
- .get_priv_flags = bnx2x_get_private_flags,
- .get_strings = bnx2x_get_strings,
- .set_phys_id = bnx2x_set_phys_id,
- .get_ethtool_stats = bnx2x_get_ethtool_stats,
- .get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
- .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
- .get_rxfh = bnx2x_get_rxfh,
- .set_rxfh = bnx2x_set_rxfh,
- .get_channels = bnx2x_get_channels,
- .set_channels = bnx2x_set_channels,
- .get_module_info = bnx2x_get_module_info,
- .get_module_eeprom = bnx2x_get_module_eeprom,
- .get_eee = bnx2x_get_eee,
- .set_eee = bnx2x_set_eee,
- .get_ts_info = bnx2x_get_ts_info,
- };
- static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
- .get_settings = bnx2x_get_vf_settings,
- .get_drvinfo = bnx2x_get_drvinfo,
- .get_msglevel = bnx2x_get_msglevel,
- .set_msglevel = bnx2x_set_msglevel,
- .get_link = bnx2x_get_link,
- .get_coalesce = bnx2x_get_coalesce,
- .get_ringparam = bnx2x_get_ringparam,
- .set_ringparam = bnx2x_set_ringparam,
- .get_sset_count = bnx2x_get_sset_count,
- .get_strings = bnx2x_get_strings,
- .get_ethtool_stats = bnx2x_get_ethtool_stats,
- .get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
- .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
- .get_rxfh = bnx2x_get_rxfh,
- .set_rxfh = bnx2x_set_rxfh,
- .get_channels = bnx2x_get_channels,
- .set_channels = bnx2x_set_channels,
- };
- void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
- {
- netdev->ethtool_ops = (IS_PF(bp)) ?
- &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
- }
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