diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 06:03:04 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 19:54:39 -0700 |
commit | adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch) | |
tree | 4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/bnx2x/bnx2x_ethtool.c | |
parent | 644570b830266ff33ff5f3542b9c838f93a55ea6 (diff) | |
download | linux-stable-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.tar.gz linux-stable-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.tar.bz2 linux-stable-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.zip |
broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into
drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile
changes.
CC: Eilon Greenstein <eilong@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Gary Zambrano <zambrano@broadcom.com>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_ethtool.c')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_ethtool.c | 2355 |
1 files changed, 0 insertions, 2355 deletions
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c deleted file mode 100644 index 221863059dae..000000000000 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ /dev/null @@ -1,2355 +0,0 @@ -/* bnx2x_ethtool.c: Broadcom Everest network driver. - * - * Copyright (c) 2007-2011 Broadcom Corporation - * - * 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: Eilon Greenstein <eilong@broadcom.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 - * - */ -#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" -#include "bnx2x_sp.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"} -}; - -#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(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"} -}; - -#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_SFP_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_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct bnx2x *bp = netdev_priv(dev); - int cfg_idx = bnx2x_get_link_cfg_idx(bp); - - /* 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]; - - if ((bp->state == BNX2X_STATE_OPEN) && - !(bp->flags & MF_FUNC_DIS) && - (bp->link_vars.link_up)) { - ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); - cmd->duplex = bp->link_vars.duplex; - } else { - ethtool_cmd_speed_set( - cmd, bp->link_params.req_line_speed[cfg_idx]); - cmd->duplex = bp->link_params.req_duplex[cfg_idx]; - } - - if (IS_MF(bp)) - ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); - - 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; - - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; - - DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" - DP_LEVEL " supported 0x%x advertising 0x%x speed %u\n" - DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" - DP_LEVEL " 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; - - if (IS_MF_SD(bp)) - return 0; - - DP(NETIF_MSG_LINK, "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 (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) { - BNX2X_DEV_INFO("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) { - BNX2X_DEV_INFO("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; - switch (cmd->port) { - case PORT_TP: - if (bp->port.supported[cfg_idx] & SUPPORTED_TP) - break; /* no port change */ - - if (!(bp->port.supported[0] & SUPPORTED_TP || - bp->port.supported[1] & SUPPORTED_TP)) { - DP(NETIF_MSG_LINK, "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: - if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) - break; /* no port change */ - - if (!(bp->port.supported[0] & SUPPORTED_FIBRE || - bp->port.supported[1] & SUPPORTED_FIBRE)) { - DP(NETIF_MSG_LINK, "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(NETIF_MSG_LINK, "Unsupported port type\n"); - return -EINVAL; - } - /* Save new config in case command complete successuly */ - 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(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx); - - if (cmd->autoneg == AUTONEG_ENABLE) { - if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { - DP(NETIF_MSG_LINK, "Autoneg not supported\n"); - return -EINVAL; - } - - /* advertise the requested speed and duplex if supported */ - cmd->advertising &= bp->port.supported[cfg_idx]; - - bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; - bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL; - bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg | - cmd->advertising); - - } 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(NETIF_MSG_LINK, - "10M full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_10baseT_Full | - ADVERTISED_TP); - } else { - if (!(bp->port.supported[cfg_idx] & - SUPPORTED_10baseT_Half)) { - DP(NETIF_MSG_LINK, - "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(NETIF_MSG_LINK, - "100M full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_100baseT_Full | - ADVERTISED_TP); - } else { - if (!(bp->port.supported[cfg_idx] & - SUPPORTED_100baseT_Half)) { - DP(NETIF_MSG_LINK, - "100M half not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_100baseT_Half | - ADVERTISED_TP); - } - break; - - case SPEED_1000: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, "1G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported[cfg_idx] & - SUPPORTED_1000baseT_Full)) { - DP(NETIF_MSG_LINK, "1G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); - break; - - case SPEED_2500: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, - "2.5G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported[cfg_idx] - & SUPPORTED_2500baseX_Full)) { - DP(NETIF_MSG_LINK, - "2.5G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_2500baseX_Full | - ADVERTISED_TP); - break; - - case SPEED_10000: - if (cmd->duplex != DUPLEX_FULL) { - DP(NETIF_MSG_LINK, "10G half not supported\n"); - return -EINVAL; - } - - if (!(bp->port.supported[cfg_idx] - & SUPPORTED_10000baseT_Full)) { - DP(NETIF_MSG_LINK, "10G full not supported\n"); - return -EINVAL; - } - - advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - break; - - default: - DP(NETIF_MSG_LINK, "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(NETIF_MSG_LINK, "req_line_speed %d\n" - DP_LEVEL " 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_link_set(bp); - } - - return 0; -} - -#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) -#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) -#define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE) -#define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE) -#define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE) - -static inline bool bnx2x_is_reg_online(struct bnx2x *bp, - const struct reg_addr *reg_info) -{ - if (CHIP_IS_E1(bp)) - return IS_E1_ONLINE(reg_info->info); - else if (CHIP_IS_E1H(bp)) - return IS_E1H_ONLINE(reg_info->info); - else if (CHIP_IS_E2(bp)) - return IS_E2_ONLINE(reg_info->info); - else if (CHIP_IS_E3A0(bp)) - return IS_E3_ONLINE(reg_info->info); - else if (CHIP_IS_E3B0(bp)) - return IS_E3B0_ONLINE(reg_info->info); - else - return false; -} - -/******* Paged registers info selectors ********/ -static inline 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 inline 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 inline 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 inline 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 inline 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 inline 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 inline int __bnx2x_get_regs_len(struct bnx2x *bp) -{ - int num_pages = __bnx2x_get_page_reg_num(bp); - int page_write_num = __bnx2x_get_page_write_num(bp); - const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp); - int page_read_num = __bnx2x_get_page_read_num(bp); - int regdump_len = 0; - int i, j, k; - - for (i = 0; i < REGS_COUNT; i++) - if (bnx2x_is_reg_online(bp, ®_addrs[i])) - regdump_len += reg_addrs[i].size; - - for (i = 0; i < num_pages; i++) - for (j = 0; j < page_write_num; j++) - for (k = 0; k < page_read_num; k++) - if (bnx2x_is_reg_online(bp, &page_read_addr[k])) - regdump_len += page_read_addr[k].size; - - return regdump_len; -} - -static int bnx2x_get_regs_len(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - int regdump_len = 0; - - regdump_len = __bnx2x_get_regs_len(bp); - regdump_len *= 4; - regdump_len += sizeof(struct dump_hdr); - - return regdump_len; -} - -/** - * 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 inline void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) -{ - 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); - - 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 (bnx2x_is_reg_online(bp, &read_addr[k])) - for (n = 0; n < - read_addr[k].size; n++) - *p++ = REG_RD(bp, - read_addr[k].addr + n*4); - } - } -} - -static inline void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) -{ - u32 i, j; - - /* Read the regular registers */ - for (i = 0; i < REGS_COUNT; i++) - if (bnx2x_is_reg_online(bp, ®_addrs[i])) - for (j = 0; j < reg_addrs[i].size; j++) - *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); - - /* Read "paged" registes */ - bnx2x_read_pages_regs(bp, p); -} - -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_hdr dump_hdr = {0}; - - regs->version = 0; - 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.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; - dump_hdr.dump_sign = dump_sign_all; - dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); - dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); - dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); - dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); - - if (CHIP_IS_E1(bp)) - dump_hdr.info = RI_E1_ONLINE; - else if (CHIP_IS_E1H(bp)) - dump_hdr.info = RI_E1H_ONLINE; - else if (!CHIP_IS_E1x(bp)) - dump_hdr.info = RI_E2_ONLINE | - (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); - - memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); - p += dump_hdr.hdr_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 void bnx2x_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct bnx2x *bp = netdev_priv(dev); - u8 phy_fw_ver[PHY_FW_VER_LEN]; - - strcpy(info->driver, DRV_MODULE_NAME); - strcpy(info->version, DRV_MODULE_VERSION); - - phy_fw_ver[0] = '\0'; - if (bp->port.pmf) { - bnx2x_acquire_phy_lock(bp); - bnx2x_get_ext_phy_fw_version(&bp->link_params, - (bp->state != BNX2X_STATE_CLOSED), - phy_fw_ver, PHY_FW_VER_LEN); - bnx2x_release_phy_lock(bp); - } - - strncpy(info->fw_version, bp->fw_ver, 32); - snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), - "bc %d.%d.%d%s%s", - (bp->common.bc_ver & 0xff0000) >> 16, - (bp->common.bc_ver & 0xff00) >> 8, - (bp->common.bc_ver & 0xff), - ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); - strcpy(info->bus_info, pci_name(bp->pdev)); - info->n_stats = BNX2X_NUM_STATS; - info->testinfo_len = BNX2X_NUM_TESTS; - info->eedump_len = bp->common.flash_size; - info->regdump_len = bnx2x_get_regs_len(dev); -} - -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) - return -EINVAL; - - if (wol->wolopts & WAKE_MAGIC) { - if (bp->flags & NO_WOL_FLAG) - return -EINVAL; - - bp->wol = 1; - } else - bp->wol = 0; - - 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 (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_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; - - 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; -} - -static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int count, i; - u32 val = 0; - - /* 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_NVM, "cannot get access to nvram interface\n"); - return -EBUSY; - } - - return 0; -} - -static int bnx2x_release_nvram_lock(struct bnx2x *bp) -{ - int port = BP_PORT(bp); - int count, i; - u32 val = 0; - - /* 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_NVM, "cannot free access to nvram interface\n"); - return -EBUSY; - } - - 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; - } - } - - return rc; -} - -static 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_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_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_get_eeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 *eebuf) -{ - struct bnx2x *bp = netdev_priv(dev); - int rc; - - if (!netif_running(dev)) - return -EAGAIN; - - DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" - DP_LEVEL " 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 */ - - rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); - - return rc; -} - -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; - } - } - - 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; - u32 align_offset; - __be32 val; - - if (offset + buf_size > bp->common.flash_size) { - DP(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, cmd_flags); - - if (rc == 0) { - val &= ~(0xff << BYTE_OFFSET(offset)); - val |= (*data_buf << BYTE_OFFSET(offset)); - - /* nvram data is returned as an array of bytes - * convert it back to cpu order */ - val = be32_to_cpu(val); - - 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_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_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); - - 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); - 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 (!netif_running(dev)) - return -EAGAIN; - - DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" - DP_LEVEL " 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) - 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; - ering->rx_mini_max_pending = 0; - ering->rx_jumbo_max_pending = 0; - - if (bp->rx_ring_size) - ering->rx_pending = bp->rx_ring_size; - else - if (bp->state == BNX2X_STATE_OPEN && bp->num_queues) - ering->rx_pending = MAX_RX_AVAIL/bp->num_queues; - else - ering->rx_pending = MAX_RX_AVAIL; - - ering->rx_mini_pending = 0; - ering->rx_jumbo_pending = 0; - - ering->tx_max_pending = 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); - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "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 > MAX_TX_AVAIL) || - (ering->tx_pending <= MAX_SKB_FRAGS + 4)) - 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); - epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == - BNX2X_FLOW_CTRL_AUTO); - - epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == - BNX2X_FLOW_CTRL_RX); - epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) == - BNX2X_FLOW_CTRL_TX); - - DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" - DP_LEVEL " 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(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" - DP_LEVEL " 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(NETIF_MSG_LINK, "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; - } - } - - DP(NETIF_MSG_LINK, - "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_link_set(bp); - } - - return 0; -} - -static const struct { - char string[ETH_GSTRING_LEN]; -} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { - { "register_test (offline)" }, - { "memory_test (offline)" }, - { "loopback_test (offline)" }, - { "nvram_test (online)" }, - { "interrupt_test (online)" }, - { "link_test (online)" }, - { "idle check (online)" } -}; - -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 (!netif_running(bp->dev)) - 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(NETIF_MSG_HW, - "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 (!netif_running(bp->dev)) - 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(NETIF_MSG_HW, - "%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(NETIF_MSG_HW, - "%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(NETIF_MSG_LINK, "Timeout waiting for link up\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[0]; - u16 tx_start_idx, tx_idx; - u16 rx_start_idx, rx_idx; - u16 pkt_prod, bd_prod, rx_comp_cons; - struct sw_tx_bd *tx_buf; - struct eth_tx_start_bd *tx_start_bd; - struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; - struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; - 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; - - /* check the loopback mode */ - switch (loopback_mode) { - case BNX2X_PHY_LOOPBACK: - if (bp->link_params.loopback_mode != LOOPBACK_XGXS) - return -EINVAL; - break; - case BNX2X_MAC_LOOPBACK: - bp->link_params.loopback_mode = CHIP_IS_E3(bp) ? - LOOPBACK_XMAC : LOOPBACK_BMAC; - bnx2x_phy_init(&bp->link_params, &bp->link_vars); - break; - default: - 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) { - rc = -ENOMEM; - goto test_loopback_exit; - } - packet = skb_put(skb, pkt_size); - memcpy(packet, bp->dev->dev_addr, ETH_ALEN); - memset(packet + ETH_ALEN, 0, 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); - BNX2X_ERR("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); - - 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_ETH_ADDR_TYPE, - UNICAST_ADDRESS); - SET_FLAG(tx_start_bd->general_data, - ETH_TX_START_BD_HDR_NBDS, - 1); - - /* turn on parsing and get a BD */ - bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); - - pbd_e1x = &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; - pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2; - - memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); - memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); - - 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; - - rx_comp_cons = le16_to_cpu(fp_rx->rx_comp_cons); - cqe = &fp_rx->rx_comp_ring[RCQ_BD(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); - 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); - skb = rx_buf->skb; - skb_reserve(skb, cqe->fast_path_cqe.placement_offset); - for (i = ETH_HLEN; i < pkt_size; i++) - if (*(skb->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(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); - rc |= BNX2X_PHY_LOOPBACK_FAILED; - } - - res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); - if (res) { - DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); - rc |= BNX2X_MAC_LOOPBACK_FAILED; - } - - bnx2x_release_phy_lock(bp); - bnx2x_netif_start(bp); - - return rc; -} - -#define CRC32_RESIDUAL 0xdebb20e3 - -static int bnx2x_test_nvram(struct bnx2x *bp) -{ - static const struct { - int offset; - int size; - } 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 } - }; - __be32 buf[0x350 / 4]; - u8 *data = (u8 *)buf; - int i, rc; - u32 magic, crc; - - if (BP_NOMCP(bp)) - return 0; - - rc = bnx2x_nvram_read(bp, 0, data, 4); - if (rc) { - DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); - goto test_nvram_exit; - } - - magic = be32_to_cpu(buf[0]); - if (magic != 0x669955aa) { - DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic); - rc = -ENODEV; - goto test_nvram_exit; - } - - for (i = 0; nvram_tbl[i].size; i++) { - - rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, - nvram_tbl[i].size); - if (rc) { - DP(NETIF_MSG_PROBE, - "nvram_tbl[%d] read data (rc %d)\n", i, rc); - goto test_nvram_exit; - } - - crc = ether_crc_le(nvram_tbl[i].size, data); - if (crc != CRC32_RESIDUAL) { - DP(NETIF_MSG_PROBE, - "nvram_tbl[%d] crc value (0x%08x)\n", i, crc); - rc = -ENODEV; - goto test_nvram_exit; - } - } - -test_nvram_exit: - return rc; -} - -/* Send an EMPTY ramrod on the first queue */ -static int bnx2x_test_intr(struct bnx2x *bp) -{ - struct bnx2x_queue_state_params params = {0}; - - if (!netif_running(bp->dev)) - return -ENODEV; - - params.q_obj = &bp->fp->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; - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - etest->flags |= ETH_TEST_FL_FAILED; - return; - } - - memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); - - if (!netif_running(dev)) - return; - - /* offline tests are not supported in MF mode */ - if (IS_MF(bp)) - etest->flags &= ~ETH_TEST_FL_OFFLINE; - is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; - - if (etest->flags & ETH_TEST_FL_OFFLINE) { - int port = BP_PORT(bp); - u32 val; - u8 link_up; - - /* 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); - - link_up = bp->link_vars.link_up; - - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - bnx2x_nic_load(bp, LOAD_DIAG); - /* 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); - if (buf[2] != 0) - etest->flags |= ETH_TEST_FL_FAILED; - - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - - /* restore input for TX port IF */ - REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); - - bnx2x_nic_load(bp, LOAD_NORMAL); - /* wait until link state is restored */ - bnx2x_wait_for_link(bp, link_up, is_serdes); - } - if (bnx2x_test_nvram(bp) != 0) { - buf[3] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - if (bnx2x_test_intr(bp) != 0) { - buf[4] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - - if (bnx2x_link_test(bp, is_serdes) != 0) { - buf[5] = 1; - etest->flags |= ETH_TEST_FL_FAILED; - } - -#ifdef BNX2X_EXTRA_DEBUG - bnx2x_panic_dump(bp); -#endif -} - -#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 IS_MF_MODE_STAT(bp) \ - (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) - -/* ethtool statistics are displayed for all regular ethernet queues and the - * fcoe L2 queue if not disabled - */ -static inline 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_stats; - - switch (stringset) { - case ETH_SS_STATS: - if (is_multi(bp)) { - num_stats = bnx2x_num_stat_queues(bp) * - BNX2X_NUM_Q_STATS; - if (!IS_MF_MODE_STAT(bp)) - num_stats += BNX2X_NUM_STATS; - } else { - if (IS_MF_MODE_STAT(bp)) { - num_stats = 0; - for (i = 0; i < BNX2X_NUM_STATS; i++) - if (IS_FUNC_STAT(i)) - num_stats++; - } else - num_stats = BNX2X_NUM_STATS; - } - return num_stats; - - case ETH_SS_TEST: - return BNX2X_NUM_TESTS; - - default: - return -EINVAL; - } -} - -static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) -{ - struct bnx2x *bp = netdev_priv(dev); - int i, j, k; - char queue_name[MAX_QUEUE_NAME_LEN+1]; - - switch (stringset) { - case ETH_SS_STATS: - if (is_multi(bp)) { - k = 0; - 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; - } - if (IS_MF_MODE_STAT(bp)) - break; - for (j = 0; j < BNX2X_NUM_STATS; j++) - strcpy(buf + (k + j)*ETH_GSTRING_LEN, - bnx2x_stats_arr[j].string); - } else { - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - strcpy(buf + j*ETH_GSTRING_LEN, - bnx2x_stats_arr[i].string); - j++; - } - } - break; - - case ETH_SS_TEST: - memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); - 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; - - if (is_multi(bp)) { - k = 0; - for_each_eth_queue(bp, i) { - hw_stats = (u32 *)&bp->fp[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; - } - if (IS_MF_MODE_STAT(bp)) - return; - hw_stats = (u32 *)&bp->eth_stats; - for (j = 0; j < BNX2X_NUM_STATS; j++) { - if (bnx2x_stats_arr[j].size == 0) { - /* skip this counter */ - buf[k + j] = 0; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[j].offset); - if (bnx2x_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)); - } - } else { - hw_stats = (u32 *)&bp->eth_stats; - for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { - if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) - continue; - if (bnx2x_stats_arr[i].size == 0) { - /* skip this counter */ - buf[j] = 0; - j++; - continue; - } - offset = (hw_stats + bnx2x_stats_arr[i].offset); - if (bnx2x_stats_arr[i].size == 4) { - /* 4-byte counter */ - buf[j] = (u64) *offset; - j++; - continue; - } - /* 8-byte counter */ - buf[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 (!netif_running(dev)) - return -EAGAIN; - - if (!bp->port.pmf) - return -EOPNOTSUPP; - - switch (state) { - case ETHTOOL_ID_ACTIVE: - return 1; /* cycle on/off once per second */ - - case ETHTOOL_ID_ON: - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_ON, SPEED_1000); - break; - - case ETHTOOL_ID_OFF: - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_FRONT_PANEL_OFF, 0); - - break; - - case ETHTOOL_ID_INACTIVE: - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_OPER, - bp->link_vars.line_speed); - } - - return 0; -} - -static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, - void *rules __always_unused) -{ - struct bnx2x *bp = netdev_priv(dev); - - switch (info->cmd) { - case ETHTOOL_GRXRINGS: - info->data = BNX2X_NUM_ETH_QUEUES(bp); - return 0; - - default: - return -EOPNOTSUPP; - } -} - -static int bnx2x_get_rxfh_indir(struct net_device *dev, - struct ethtool_rxfh_indir *indir) -{ - struct bnx2x *bp = netdev_priv(dev); - size_t copy_size = - min_t(size_t, indir->size, T_ETH_INDIRECTION_TABLE_SIZE); - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; - size_t i; - - if (bp->multi_mode == ETH_RSS_MODE_DISABLED) - return -EOPNOTSUPP; - - /* 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 < copy_size; i++) - indir->ring_index[i] = ind_table[i] - bp->fp->cl_id; - - indir->size = T_ETH_INDIRECTION_TABLE_SIZE; - - return 0; -} - -static int bnx2x_set_rxfh_indir(struct net_device *dev, - const struct ethtool_rxfh_indir *indir) -{ - struct bnx2x *bp = netdev_priv(dev); - size_t i; - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; - u32 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); - - if (bp->multi_mode == ETH_RSS_MODE_DISABLED) - return -EOPNOTSUPP; - - /* validate the size */ - if (indir->size != T_ETH_INDIRECTION_TABLE_SIZE) - return -EINVAL; - - for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { - /* validate the indices */ - if (indir->ring_index[i] >= num_eth_queues) - return -EINVAL; - /* - * The same as in bnx2x_get_rxfh_indir: 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 - */ - ind_table[i] = indir->ring_index[i] + bp->fp->cl_id; - } - - return bnx2x_config_rss_pf(bp, ind_table, false); -} - -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_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_strings = bnx2x_get_strings, - .set_phys_id = bnx2x_set_phys_id, - .get_ethtool_stats = bnx2x_get_ethtool_stats, - .get_rxnfc = bnx2x_get_rxnfc, - .get_rxfh_indir = bnx2x_get_rxfh_indir, - .set_rxfh_indir = bnx2x_set_rxfh_indir, -}; - -void bnx2x_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); -} |