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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 06:03:04 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 19:54:39 -0700
commitadfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch)
tree4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/bnx2x/bnx2x_ethtool.c
parent644570b830266ff33ff5f3542b9c838f93a55ea6 (diff)
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.c2355
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 221863059da..00000000000
--- 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, &reg_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, &reg_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 <