summaryrefslogtreecommitdiffstats
path: root/drivers/net/bnx2x/bnx2x_ethtool.c
diff options
context:
space:
mode:
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)
downloadlinux-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.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 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, &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 << 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, &params.ramrod_flags);
-
- return bnx2x_queue_state_change(bp, &params);
-}
-
-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);
-}