1adfc5217SJeff Kirsher /* bnx2x_ethtool.c: Broadcom Everest network driver. 2adfc5217SJeff Kirsher * 3adfc5217SJeff Kirsher * Copyright (c) 2007-2011 Broadcom Corporation 4adfc5217SJeff Kirsher * 5adfc5217SJeff Kirsher * This program is free software; you can redistribute it and/or modify 6adfc5217SJeff Kirsher * it under the terms of the GNU General Public License as published by 7adfc5217SJeff Kirsher * the Free Software Foundation. 8adfc5217SJeff Kirsher * 9adfc5217SJeff Kirsher * Maintained by: Eilon Greenstein <eilong@broadcom.com> 10adfc5217SJeff Kirsher * Written by: Eliezer Tamir 11adfc5217SJeff Kirsher * Based on code from Michael Chan's bnx2 driver 12adfc5217SJeff Kirsher * UDP CSUM errata workaround by Arik Gendelman 13adfc5217SJeff Kirsher * Slowpath and fastpath rework by Vladislav Zolotarov 14adfc5217SJeff Kirsher * Statistics and Link management by Yitchak Gertner 15adfc5217SJeff Kirsher * 16adfc5217SJeff Kirsher */ 17f1deab50SJoe Perches 18f1deab50SJoe Perches #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 19f1deab50SJoe Perches 20adfc5217SJeff Kirsher #include <linux/ethtool.h> 21adfc5217SJeff Kirsher #include <linux/netdevice.h> 22adfc5217SJeff Kirsher #include <linux/types.h> 23adfc5217SJeff Kirsher #include <linux/sched.h> 24adfc5217SJeff Kirsher #include <linux/crc32.h> 25adfc5217SJeff Kirsher 26adfc5217SJeff Kirsher 27adfc5217SJeff Kirsher #include "bnx2x.h" 28adfc5217SJeff Kirsher #include "bnx2x_cmn.h" 29adfc5217SJeff Kirsher #include "bnx2x_dump.h" 30adfc5217SJeff Kirsher #include "bnx2x_init.h" 31adfc5217SJeff Kirsher #include "bnx2x_sp.h" 32adfc5217SJeff Kirsher 33adfc5217SJeff Kirsher /* Note: in the format strings below %s is replaced by the queue-name which is 34adfc5217SJeff Kirsher * either its index or 'fcoe' for the fcoe queue. Make sure the format string 35adfc5217SJeff Kirsher * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2 36adfc5217SJeff Kirsher */ 37adfc5217SJeff Kirsher #define MAX_QUEUE_NAME_LEN 4 38adfc5217SJeff Kirsher static const struct { 39adfc5217SJeff Kirsher long offset; 40adfc5217SJeff Kirsher int size; 41adfc5217SJeff Kirsher char string[ETH_GSTRING_LEN]; 42adfc5217SJeff Kirsher } bnx2x_q_stats_arr[] = { 43adfc5217SJeff Kirsher /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, 44adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_unicast_packets_received_hi), 45adfc5217SJeff Kirsher 8, "[%s]: rx_ucast_packets" }, 46adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_multicast_packets_received_hi), 47adfc5217SJeff Kirsher 8, "[%s]: rx_mcast_packets" }, 48adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), 49adfc5217SJeff Kirsher 8, "[%s]: rx_bcast_packets" }, 50adfc5217SJeff Kirsher { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" }, 51adfc5217SJeff Kirsher { Q_STATS_OFFSET32(rx_err_discard_pkt), 52adfc5217SJeff Kirsher 4, "[%s]: rx_phy_ip_err_discards"}, 53adfc5217SJeff Kirsher { Q_STATS_OFFSET32(rx_skb_alloc_failed), 54adfc5217SJeff Kirsher 4, "[%s]: rx_skb_alloc_discard" }, 55adfc5217SJeff Kirsher { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" }, 56adfc5217SJeff Kirsher 57adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, 58adfc5217SJeff Kirsher /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), 59adfc5217SJeff Kirsher 8, "[%s]: tx_ucast_packets" }, 60adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), 61adfc5217SJeff Kirsher 8, "[%s]: tx_mcast_packets" }, 62adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), 63adfc5217SJeff Kirsher 8, "[%s]: tx_bcast_packets" }, 64adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_tpa_aggregations_hi), 65adfc5217SJeff Kirsher 8, "[%s]: tpa_aggregations" }, 66adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), 67adfc5217SJeff Kirsher 8, "[%s]: tpa_aggregated_frames"}, 68adfc5217SJeff Kirsher { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"} 69adfc5217SJeff Kirsher }; 70adfc5217SJeff Kirsher 71adfc5217SJeff Kirsher #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) 72adfc5217SJeff Kirsher 73adfc5217SJeff Kirsher static const struct { 74adfc5217SJeff Kirsher long offset; 75adfc5217SJeff Kirsher int size; 76adfc5217SJeff Kirsher u32 flags; 77adfc5217SJeff Kirsher #define STATS_FLAGS_PORT 1 78adfc5217SJeff Kirsher #define STATS_FLAGS_FUNC 2 79adfc5217SJeff Kirsher #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) 80adfc5217SJeff Kirsher char string[ETH_GSTRING_LEN]; 81adfc5217SJeff Kirsher } bnx2x_stats_arr[] = { 82adfc5217SJeff Kirsher /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), 83adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_bytes" }, 84adfc5217SJeff Kirsher { STATS_OFFSET32(error_bytes_received_hi), 85adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, 86adfc5217SJeff Kirsher { STATS_OFFSET32(total_unicast_packets_received_hi), 87adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, 88adfc5217SJeff Kirsher { STATS_OFFSET32(total_multicast_packets_received_hi), 89adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, 90adfc5217SJeff Kirsher { STATS_OFFSET32(total_broadcast_packets_received_hi), 91adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, 92adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), 93adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_crc_errors" }, 94adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), 95adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_align_errors" }, 96adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), 97adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, 98adfc5217SJeff Kirsher { STATS_OFFSET32(etherstatsoverrsizepkts_hi), 99adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, 100adfc5217SJeff Kirsher /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), 101adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_fragments" }, 102adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), 103adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_jabbers" }, 104adfc5217SJeff Kirsher { STATS_OFFSET32(no_buff_discard_hi), 105adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "rx_discards" }, 106adfc5217SJeff Kirsher { STATS_OFFSET32(mac_filter_discard), 107adfc5217SJeff Kirsher 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, 108adfc5217SJeff Kirsher { STATS_OFFSET32(mf_tag_discard), 109adfc5217SJeff Kirsher 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, 1100e898dd7SBarak Witkowski { STATS_OFFSET32(pfc_frames_received_hi), 1110e898dd7SBarak Witkowski 8, STATS_FLAGS_PORT, "pfc_frames_received" }, 1120e898dd7SBarak Witkowski { STATS_OFFSET32(pfc_frames_sent_hi), 1130e898dd7SBarak Witkowski 8, STATS_FLAGS_PORT, "pfc_frames_sent" }, 114adfc5217SJeff Kirsher { STATS_OFFSET32(brb_drop_hi), 115adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_brb_discard" }, 116adfc5217SJeff Kirsher { STATS_OFFSET32(brb_truncate_hi), 117adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, 118adfc5217SJeff Kirsher { STATS_OFFSET32(pause_frames_received_hi), 119adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_pause_frames" }, 120adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), 121adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, 122adfc5217SJeff Kirsher { STATS_OFFSET32(nig_timer_max), 123adfc5217SJeff Kirsher 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, 124adfc5217SJeff Kirsher /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), 125adfc5217SJeff Kirsher 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, 126adfc5217SJeff Kirsher { STATS_OFFSET32(rx_skb_alloc_failed), 127adfc5217SJeff Kirsher 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, 128adfc5217SJeff Kirsher { STATS_OFFSET32(hw_csum_err), 129adfc5217SJeff Kirsher 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, 130adfc5217SJeff Kirsher 131adfc5217SJeff Kirsher { STATS_OFFSET32(total_bytes_transmitted_hi), 132adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "tx_bytes" }, 133adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), 134adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_error_bytes" }, 135adfc5217SJeff Kirsher { STATS_OFFSET32(total_unicast_packets_transmitted_hi), 136adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, 137adfc5217SJeff Kirsher { STATS_OFFSET32(total_multicast_packets_transmitted_hi), 138adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, 139adfc5217SJeff Kirsher { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), 140adfc5217SJeff Kirsher 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, 141adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), 142adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_mac_errors" }, 143adfc5217SJeff Kirsher { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), 144adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, 145adfc5217SJeff Kirsher /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), 146adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_single_collisions" }, 147adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), 148adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, 149adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), 150adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_deferred" }, 151adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), 152adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, 153adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), 154adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_late_collisions" }, 155adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), 156adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_total_collisions" }, 157adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), 158adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, 159adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), 160adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, 161adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), 162adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, 163adfc5217SJeff Kirsher { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), 164adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, 165adfc5217SJeff Kirsher /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), 166adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, 167adfc5217SJeff Kirsher { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), 168adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, 169adfc5217SJeff Kirsher { STATS_OFFSET32(etherstatspktsover1522octets_hi), 170adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, 171adfc5217SJeff Kirsher { STATS_OFFSET32(pause_frames_sent_hi), 172adfc5217SJeff Kirsher 8, STATS_FLAGS_PORT, "tx_pause_frames" }, 173adfc5217SJeff Kirsher { STATS_OFFSET32(total_tpa_aggregations_hi), 174adfc5217SJeff Kirsher 8, STATS_FLAGS_FUNC, "tpa_aggregations" }, 175adfc5217SJeff Kirsher { STATS_OFFSET32(total_tpa_aggregated_frames_hi), 176adfc5217SJeff Kirsher 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"}, 177adfc5217SJeff Kirsher { STATS_OFFSET32(total_tpa_bytes_hi), 178adfc5217SJeff Kirsher 8, STATS_FLAGS_FUNC, "tpa_bytes"} 179adfc5217SJeff Kirsher }; 180adfc5217SJeff Kirsher 181adfc5217SJeff Kirsher #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) 182adfc5217SJeff Kirsher static int bnx2x_get_port_type(struct bnx2x *bp) 183adfc5217SJeff Kirsher { 184adfc5217SJeff Kirsher int port_type; 185adfc5217SJeff Kirsher u32 phy_idx = bnx2x_get_cur_phy_idx(bp); 186adfc5217SJeff Kirsher switch (bp->link_params.phy[phy_idx].media_type) { 187adfc5217SJeff Kirsher case ETH_PHY_SFP_FIBER: 188adfc5217SJeff Kirsher case ETH_PHY_XFP_FIBER: 189adfc5217SJeff Kirsher case ETH_PHY_KR: 190adfc5217SJeff Kirsher case ETH_PHY_CX4: 191adfc5217SJeff Kirsher port_type = PORT_FIBRE; 192adfc5217SJeff Kirsher break; 193adfc5217SJeff Kirsher case ETH_PHY_DA_TWINAX: 194adfc5217SJeff Kirsher port_type = PORT_DA; 195adfc5217SJeff Kirsher break; 196adfc5217SJeff Kirsher case ETH_PHY_BASE_T: 197adfc5217SJeff Kirsher port_type = PORT_TP; 198adfc5217SJeff Kirsher break; 199adfc5217SJeff Kirsher case ETH_PHY_NOT_PRESENT: 200adfc5217SJeff Kirsher port_type = PORT_NONE; 201adfc5217SJeff Kirsher break; 202adfc5217SJeff Kirsher case ETH_PHY_UNSPECIFIED: 203adfc5217SJeff Kirsher default: 204adfc5217SJeff Kirsher port_type = PORT_OTHER; 205adfc5217SJeff Kirsher break; 206adfc5217SJeff Kirsher } 207adfc5217SJeff Kirsher return port_type; 208adfc5217SJeff Kirsher } 209adfc5217SJeff Kirsher 210adfc5217SJeff Kirsher static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 211adfc5217SJeff Kirsher { 212adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 213adfc5217SJeff Kirsher int cfg_idx = bnx2x_get_link_cfg_idx(bp); 214adfc5217SJeff Kirsher 215adfc5217SJeff Kirsher /* Dual Media boards present all available port types */ 216adfc5217SJeff Kirsher cmd->supported = bp->port.supported[cfg_idx] | 217adfc5217SJeff Kirsher (bp->port.supported[cfg_idx ^ 1] & 218adfc5217SJeff Kirsher (SUPPORTED_TP | SUPPORTED_FIBRE)); 219adfc5217SJeff Kirsher cmd->advertising = bp->port.advertising[cfg_idx]; 220adfc5217SJeff Kirsher 221adfc5217SJeff Kirsher if ((bp->state == BNX2X_STATE_OPEN) && 222adfc5217SJeff Kirsher !(bp->flags & MF_FUNC_DIS) && 223adfc5217SJeff Kirsher (bp->link_vars.link_up)) { 224adfc5217SJeff Kirsher ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); 225adfc5217SJeff Kirsher cmd->duplex = bp->link_vars.duplex; 226adfc5217SJeff Kirsher } else { 227adfc5217SJeff Kirsher ethtool_cmd_speed_set( 228adfc5217SJeff Kirsher cmd, bp->link_params.req_line_speed[cfg_idx]); 229adfc5217SJeff Kirsher cmd->duplex = bp->link_params.req_duplex[cfg_idx]; 230adfc5217SJeff Kirsher } 231adfc5217SJeff Kirsher 232adfc5217SJeff Kirsher if (IS_MF(bp)) 233adfc5217SJeff Kirsher ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); 234adfc5217SJeff Kirsher 235adfc5217SJeff Kirsher cmd->port = bnx2x_get_port_type(bp); 236adfc5217SJeff Kirsher 237adfc5217SJeff Kirsher cmd->phy_address = bp->mdio.prtad; 238adfc5217SJeff Kirsher cmd->transceiver = XCVR_INTERNAL; 239adfc5217SJeff Kirsher 240adfc5217SJeff Kirsher if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) 241adfc5217SJeff Kirsher cmd->autoneg = AUTONEG_ENABLE; 242adfc5217SJeff Kirsher else 243adfc5217SJeff Kirsher cmd->autoneg = AUTONEG_DISABLE; 244adfc5217SJeff Kirsher 245adfc5217SJeff Kirsher cmd->maxtxpkt = 0; 246adfc5217SJeff Kirsher cmd->maxrxpkt = 0; 247adfc5217SJeff Kirsher 248adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" 249f1deab50SJoe Perches " supported 0x%x advertising 0x%x speed %u\n" 250f1deab50SJoe Perches " duplex %d port %d phy_address %d transceiver %d\n" 251f1deab50SJoe Perches " autoneg %d maxtxpkt %d maxrxpkt %d\n", 252adfc5217SJeff Kirsher cmd->cmd, cmd->supported, cmd->advertising, 253adfc5217SJeff Kirsher ethtool_cmd_speed(cmd), 254adfc5217SJeff Kirsher cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, 255adfc5217SJeff Kirsher cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); 256adfc5217SJeff Kirsher 257adfc5217SJeff Kirsher return 0; 258adfc5217SJeff Kirsher } 259adfc5217SJeff Kirsher 260adfc5217SJeff Kirsher static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 261adfc5217SJeff Kirsher { 262adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 263adfc5217SJeff Kirsher u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; 264adfc5217SJeff Kirsher u32 speed; 265adfc5217SJeff Kirsher 266adfc5217SJeff Kirsher if (IS_MF_SD(bp)) 267adfc5217SJeff Kirsher return 0; 268adfc5217SJeff Kirsher 269adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" 270adfc5217SJeff Kirsher " supported 0x%x advertising 0x%x speed %u\n" 271adfc5217SJeff Kirsher " duplex %d port %d phy_address %d transceiver %d\n" 272adfc5217SJeff Kirsher " autoneg %d maxtxpkt %d maxrxpkt %d\n", 273adfc5217SJeff Kirsher cmd->cmd, cmd->supported, cmd->advertising, 274adfc5217SJeff Kirsher ethtool_cmd_speed(cmd), 275adfc5217SJeff Kirsher cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, 276adfc5217SJeff Kirsher cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); 277adfc5217SJeff Kirsher 278adfc5217SJeff Kirsher speed = ethtool_cmd_speed(cmd); 279adfc5217SJeff Kirsher 280adfc5217SJeff Kirsher if (IS_MF_SI(bp)) { 281adfc5217SJeff Kirsher u32 part; 282adfc5217SJeff Kirsher u32 line_speed = bp->link_vars.line_speed; 283adfc5217SJeff Kirsher 284adfc5217SJeff Kirsher /* use 10G if no link detected */ 285adfc5217SJeff Kirsher if (!line_speed) 286adfc5217SJeff Kirsher line_speed = 10000; 287adfc5217SJeff Kirsher 288adfc5217SJeff Kirsher if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { 289adfc5217SJeff Kirsher BNX2X_DEV_INFO("To set speed BC %X or higher " 290adfc5217SJeff Kirsher "is required, please upgrade BC\n", 291adfc5217SJeff Kirsher REQ_BC_VER_4_SET_MF_BW); 292adfc5217SJeff Kirsher return -EINVAL; 293adfc5217SJeff Kirsher } 294adfc5217SJeff Kirsher 295adfc5217SJeff Kirsher part = (speed * 100) / line_speed; 296adfc5217SJeff Kirsher 297adfc5217SJeff Kirsher if (line_speed < speed || !part) { 298adfc5217SJeff Kirsher BNX2X_DEV_INFO("Speed setting should be in a range " 299adfc5217SJeff Kirsher "from 1%% to 100%% " 300adfc5217SJeff Kirsher "of actual line speed\n"); 301adfc5217SJeff Kirsher return -EINVAL; 302adfc5217SJeff Kirsher } 303adfc5217SJeff Kirsher 304adfc5217SJeff Kirsher if (bp->state != BNX2X_STATE_OPEN) 305adfc5217SJeff Kirsher /* store value for following "load" */ 306adfc5217SJeff Kirsher bp->pending_max = part; 307adfc5217SJeff Kirsher else 308adfc5217SJeff Kirsher bnx2x_update_max_mf_config(bp, part); 309adfc5217SJeff Kirsher 310adfc5217SJeff Kirsher return 0; 311adfc5217SJeff Kirsher } 312adfc5217SJeff Kirsher 313adfc5217SJeff Kirsher cfg_idx = bnx2x_get_link_cfg_idx(bp); 314adfc5217SJeff Kirsher old_multi_phy_config = bp->link_params.multi_phy_config; 315adfc5217SJeff Kirsher switch (cmd->port) { 316adfc5217SJeff Kirsher case PORT_TP: 317adfc5217SJeff Kirsher if (bp->port.supported[cfg_idx] & SUPPORTED_TP) 318adfc5217SJeff Kirsher break; /* no port change */ 319adfc5217SJeff Kirsher 320adfc5217SJeff Kirsher if (!(bp->port.supported[0] & SUPPORTED_TP || 321adfc5217SJeff Kirsher bp->port.supported[1] & SUPPORTED_TP)) { 322adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Unsupported port type\n"); 323adfc5217SJeff Kirsher return -EINVAL; 324adfc5217SJeff Kirsher } 325adfc5217SJeff Kirsher bp->link_params.multi_phy_config &= 326adfc5217SJeff Kirsher ~PORT_HW_CFG_PHY_SELECTION_MASK; 327adfc5217SJeff Kirsher if (bp->link_params.multi_phy_config & 328adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SWAPPED_ENABLED) 329adfc5217SJeff Kirsher bp->link_params.multi_phy_config |= 330adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; 331adfc5217SJeff Kirsher else 332adfc5217SJeff Kirsher bp->link_params.multi_phy_config |= 333adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; 334adfc5217SJeff Kirsher break; 335adfc5217SJeff Kirsher case PORT_FIBRE: 336bfdb5823SYaniv Rosner case PORT_DA: 337adfc5217SJeff Kirsher if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) 338adfc5217SJeff Kirsher break; /* no port change */ 339adfc5217SJeff Kirsher 340adfc5217SJeff Kirsher if (!(bp->port.supported[0] & SUPPORTED_FIBRE || 341adfc5217SJeff Kirsher bp->port.supported[1] & SUPPORTED_FIBRE)) { 342adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Unsupported port type\n"); 343adfc5217SJeff Kirsher return -EINVAL; 344adfc5217SJeff Kirsher } 345adfc5217SJeff Kirsher bp->link_params.multi_phy_config &= 346adfc5217SJeff Kirsher ~PORT_HW_CFG_PHY_SELECTION_MASK; 347adfc5217SJeff Kirsher if (bp->link_params.multi_phy_config & 348adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SWAPPED_ENABLED) 349adfc5217SJeff Kirsher bp->link_params.multi_phy_config |= 350adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; 351adfc5217SJeff Kirsher else 352adfc5217SJeff Kirsher bp->link_params.multi_phy_config |= 353adfc5217SJeff Kirsher PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; 354adfc5217SJeff Kirsher break; 355adfc5217SJeff Kirsher default: 356adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Unsupported port type\n"); 357adfc5217SJeff Kirsher return -EINVAL; 358adfc5217SJeff Kirsher } 3592f751a80SYaniv Rosner /* Save new config in case command complete successully */ 360adfc5217SJeff Kirsher new_multi_phy_config = bp->link_params.multi_phy_config; 361adfc5217SJeff Kirsher /* Get the new cfg_idx */ 362adfc5217SJeff Kirsher cfg_idx = bnx2x_get_link_cfg_idx(bp); 363adfc5217SJeff Kirsher /* Restore old config in case command failed */ 364adfc5217SJeff Kirsher bp->link_params.multi_phy_config = old_multi_phy_config; 365adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx); 366adfc5217SJeff Kirsher 367adfc5217SJeff Kirsher if (cmd->autoneg == AUTONEG_ENABLE) { 36875318327SYaniv Rosner u32 an_supported_speed = bp->port.supported[cfg_idx]; 36975318327SYaniv Rosner if (bp->link_params.phy[EXT_PHY1].type == 37075318327SYaniv Rosner PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) 37175318327SYaniv Rosner an_supported_speed |= (SUPPORTED_100baseT_Half | 37275318327SYaniv Rosner SUPPORTED_100baseT_Full); 373adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { 374adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Autoneg not supported\n"); 375adfc5217SJeff Kirsher return -EINVAL; 376adfc5217SJeff Kirsher } 377adfc5217SJeff Kirsher 378adfc5217SJeff Kirsher /* advertise the requested speed and duplex if supported */ 37975318327SYaniv Rosner if (cmd->advertising & ~an_supported_speed) { 3808decf868SDavid S. Miller DP(NETIF_MSG_LINK, "Advertisement parameters " 3818decf868SDavid S. Miller "are not supported\n"); 3828decf868SDavid S. Miller return -EINVAL; 3838decf868SDavid S. Miller } 384adfc5217SJeff Kirsher 385adfc5217SJeff Kirsher bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; 3868decf868SDavid S. Miller bp->link_params.req_duplex[cfg_idx] = cmd->duplex; 3878decf868SDavid S. Miller bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | 388adfc5217SJeff Kirsher cmd->advertising); 3898decf868SDavid S. Miller if (cmd->advertising) { 390adfc5217SJeff Kirsher 3918decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] = 0; 3928decf868SDavid S. Miller if (cmd->advertising & ADVERTISED_10baseT_Half) { 3938decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 3948decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; 3958decf868SDavid S. Miller } 3968decf868SDavid S. Miller if (cmd->advertising & ADVERTISED_10baseT_Full) 3978decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 3988decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; 3998decf868SDavid S. Miller 4008decf868SDavid S. Miller if (cmd->advertising & ADVERTISED_100baseT_Full) 4018decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 4028decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; 4038decf868SDavid S. Miller 4048decf868SDavid S. Miller if (cmd->advertising & ADVERTISED_100baseT_Half) { 4058decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 4068decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; 4078decf868SDavid S. Miller } 4088decf868SDavid S. Miller if (cmd->advertising & ADVERTISED_1000baseT_Half) { 4098decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 4108decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; 4118decf868SDavid S. Miller } 4128decf868SDavid S. Miller if (cmd->advertising & (ADVERTISED_1000baseT_Full | 4138decf868SDavid S. Miller ADVERTISED_1000baseKX_Full)) 4148decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 4158decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; 4168decf868SDavid S. Miller 4178decf868SDavid S. Miller if (cmd->advertising & (ADVERTISED_10000baseT_Full | 4188decf868SDavid S. Miller ADVERTISED_10000baseKX4_Full | 4198decf868SDavid S. Miller ADVERTISED_10000baseKR_Full)) 4208decf868SDavid S. Miller bp->link_params.speed_cap_mask[cfg_idx] |= 4218decf868SDavid S. Miller PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; 4228decf868SDavid S. Miller } 423adfc5217SJeff Kirsher } else { /* forced speed */ 424adfc5217SJeff Kirsher /* advertise the requested speed and duplex if supported */ 425adfc5217SJeff Kirsher switch (speed) { 426adfc5217SJeff Kirsher case SPEED_10: 427adfc5217SJeff Kirsher if (cmd->duplex == DUPLEX_FULL) { 428adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & 429adfc5217SJeff Kirsher SUPPORTED_10baseT_Full)) { 430adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 431adfc5217SJeff Kirsher "10M full not supported\n"); 432adfc5217SJeff Kirsher return -EINVAL; 433adfc5217SJeff Kirsher } 434adfc5217SJeff Kirsher 435adfc5217SJeff Kirsher advertising = (ADVERTISED_10baseT_Full | 436adfc5217SJeff Kirsher ADVERTISED_TP); 437adfc5217SJeff Kirsher } else { 438adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & 439adfc5217SJeff Kirsher SUPPORTED_10baseT_Half)) { 440adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 441adfc5217SJeff Kirsher "10M half not supported\n"); 442adfc5217SJeff Kirsher return -EINVAL; 443adfc5217SJeff Kirsher } 444adfc5217SJeff Kirsher 445adfc5217SJeff Kirsher advertising = (ADVERTISED_10baseT_Half | 446adfc5217SJeff Kirsher ADVERTISED_TP); 447adfc5217SJeff Kirsher } 448adfc5217SJeff Kirsher break; 449adfc5217SJeff Kirsher 450adfc5217SJeff Kirsher case SPEED_100: 451adfc5217SJeff Kirsher if (cmd->duplex == DUPLEX_FULL) { 452adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & 453adfc5217SJeff Kirsher SUPPORTED_100baseT_Full)) { 454adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 455adfc5217SJeff Kirsher "100M full not supported\n"); 456adfc5217SJeff Kirsher return -EINVAL; 457adfc5217SJeff Kirsher } 458adfc5217SJeff Kirsher 459adfc5217SJeff Kirsher advertising = (ADVERTISED_100baseT_Full | 460adfc5217SJeff Kirsher ADVERTISED_TP); 461adfc5217SJeff Kirsher } else { 462adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & 463adfc5217SJeff Kirsher SUPPORTED_100baseT_Half)) { 464adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 465adfc5217SJeff Kirsher "100M half not supported\n"); 466adfc5217SJeff Kirsher return -EINVAL; 467adfc5217SJeff Kirsher } 468adfc5217SJeff Kirsher 469adfc5217SJeff Kirsher advertising = (ADVERTISED_100baseT_Half | 470adfc5217SJeff Kirsher ADVERTISED_TP); 471adfc5217SJeff Kirsher } 472adfc5217SJeff Kirsher break; 473adfc5217SJeff Kirsher 474adfc5217SJeff Kirsher case SPEED_1000: 475adfc5217SJeff Kirsher if (cmd->duplex != DUPLEX_FULL) { 476adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "1G half not supported\n"); 477adfc5217SJeff Kirsher return -EINVAL; 478adfc5217SJeff Kirsher } 479adfc5217SJeff Kirsher 480adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & 481adfc5217SJeff Kirsher SUPPORTED_1000baseT_Full)) { 482adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "1G full not supported\n"); 483adfc5217SJeff Kirsher return -EINVAL; 484adfc5217SJeff Kirsher } 485adfc5217SJeff Kirsher 486adfc5217SJeff Kirsher advertising = (ADVERTISED_1000baseT_Full | 487adfc5217SJeff Kirsher ADVERTISED_TP); 488adfc5217SJeff Kirsher break; 489adfc5217SJeff Kirsher 490adfc5217SJeff Kirsher case SPEED_2500: 491adfc5217SJeff Kirsher if (cmd->duplex != DUPLEX_FULL) { 492adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 493adfc5217SJeff Kirsher "2.5G half not supported\n"); 494adfc5217SJeff Kirsher return -EINVAL; 495adfc5217SJeff Kirsher } 496adfc5217SJeff Kirsher 497adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] 498adfc5217SJeff Kirsher & SUPPORTED_2500baseX_Full)) { 499adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 500adfc5217SJeff Kirsher "2.5G full not supported\n"); 501adfc5217SJeff Kirsher return -EINVAL; 502adfc5217SJeff Kirsher } 503adfc5217SJeff Kirsher 504adfc5217SJeff Kirsher advertising = (ADVERTISED_2500baseX_Full | 505adfc5217SJeff Kirsher ADVERTISED_TP); 506adfc5217SJeff Kirsher break; 507adfc5217SJeff Kirsher 508adfc5217SJeff Kirsher case SPEED_10000: 509adfc5217SJeff Kirsher if (cmd->duplex != DUPLEX_FULL) { 510adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "10G half not supported\n"); 511adfc5217SJeff Kirsher return -EINVAL; 512adfc5217SJeff Kirsher } 513adfc5217SJeff Kirsher 514adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] 515adfc5217SJeff Kirsher & SUPPORTED_10000baseT_Full)) { 516adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "10G full not supported\n"); 517adfc5217SJeff Kirsher return -EINVAL; 518adfc5217SJeff Kirsher } 519adfc5217SJeff Kirsher 520adfc5217SJeff Kirsher advertising = (ADVERTISED_10000baseT_Full | 521adfc5217SJeff Kirsher ADVERTISED_FIBRE); 522adfc5217SJeff Kirsher break; 523adfc5217SJeff Kirsher 524adfc5217SJeff Kirsher default: 525adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Unsupported speed %u\n", speed); 526adfc5217SJeff Kirsher return -EINVAL; 527adfc5217SJeff Kirsher } 528adfc5217SJeff Kirsher 529adfc5217SJeff Kirsher bp->link_params.req_line_speed[cfg_idx] = speed; 530adfc5217SJeff Kirsher bp->link_params.req_duplex[cfg_idx] = cmd->duplex; 531adfc5217SJeff Kirsher bp->port.advertising[cfg_idx] = advertising; 532adfc5217SJeff Kirsher } 533adfc5217SJeff Kirsher 534adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "req_line_speed %d\n" 535f1deab50SJoe Perches " req_duplex %d advertising 0x%x\n", 536adfc5217SJeff Kirsher bp->link_params.req_line_speed[cfg_idx], 537adfc5217SJeff Kirsher bp->link_params.req_duplex[cfg_idx], 538adfc5217SJeff Kirsher bp->port.advertising[cfg_idx]); 539adfc5217SJeff Kirsher 540adfc5217SJeff Kirsher /* Set new config */ 541adfc5217SJeff Kirsher bp->link_params.multi_phy_config = new_multi_phy_config; 542adfc5217SJeff Kirsher if (netif_running(dev)) { 543adfc5217SJeff Kirsher bnx2x_stats_handle(bp, STATS_EVENT_STOP); 544adfc5217SJeff Kirsher bnx2x_link_set(bp); 545adfc5217SJeff Kirsher } 546adfc5217SJeff Kirsher 547adfc5217SJeff Kirsher return 0; 548adfc5217SJeff Kirsher } 549adfc5217SJeff Kirsher 550adfc5217SJeff Kirsher #define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) 551adfc5217SJeff Kirsher #define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) 552adfc5217SJeff Kirsher #define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE) 553adfc5217SJeff Kirsher #define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE) 554adfc5217SJeff Kirsher #define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE) 555adfc5217SJeff Kirsher 556adfc5217SJeff Kirsher static inline bool bnx2x_is_reg_online(struct bnx2x *bp, 557adfc5217SJeff Kirsher const struct reg_addr *reg_info) 558adfc5217SJeff Kirsher { 559adfc5217SJeff Kirsher if (CHIP_IS_E1(bp)) 560adfc5217SJeff Kirsher return IS_E1_ONLINE(reg_info->info); 561adfc5217SJeff Kirsher else if (CHIP_IS_E1H(bp)) 562adfc5217SJeff Kirsher return IS_E1H_ONLINE(reg_info->info); 563adfc5217SJeff Kirsher else if (CHIP_IS_E2(bp)) 564adfc5217SJeff Kirsher return IS_E2_ONLINE(reg_info->info); 565adfc5217SJeff Kirsher else if (CHIP_IS_E3A0(bp)) 566adfc5217SJeff Kirsher return IS_E3_ONLINE(reg_info->info); 567adfc5217SJeff Kirsher else if (CHIP_IS_E3B0(bp)) 568adfc5217SJeff Kirsher return IS_E3B0_ONLINE(reg_info->info); 569adfc5217SJeff Kirsher else 570adfc5217SJeff Kirsher return false; 571adfc5217SJeff Kirsher } 572adfc5217SJeff Kirsher 573adfc5217SJeff Kirsher /******* Paged registers info selectors ********/ 574adfc5217SJeff Kirsher static inline const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) 575adfc5217SJeff Kirsher { 576adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 577adfc5217SJeff Kirsher return page_vals_e2; 578adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 579adfc5217SJeff Kirsher return page_vals_e3; 580adfc5217SJeff Kirsher else 581adfc5217SJeff Kirsher return NULL; 582adfc5217SJeff Kirsher } 583adfc5217SJeff Kirsher 584adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) 585adfc5217SJeff Kirsher { 586adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 587adfc5217SJeff Kirsher return PAGE_MODE_VALUES_E2; 588adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 589adfc5217SJeff Kirsher return PAGE_MODE_VALUES_E3; 590adfc5217SJeff Kirsher else 591adfc5217SJeff Kirsher return 0; 592adfc5217SJeff Kirsher } 593adfc5217SJeff Kirsher 594adfc5217SJeff Kirsher static inline const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) 595adfc5217SJeff Kirsher { 596adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 597adfc5217SJeff Kirsher return page_write_regs_e2; 598adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 599adfc5217SJeff Kirsher return page_write_regs_e3; 600adfc5217SJeff Kirsher else 601adfc5217SJeff Kirsher return NULL; 602adfc5217SJeff Kirsher } 603adfc5217SJeff Kirsher 604adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_write_num(struct bnx2x *bp) 605adfc5217SJeff Kirsher { 606adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 607adfc5217SJeff Kirsher return PAGE_WRITE_REGS_E2; 608adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 609adfc5217SJeff Kirsher return PAGE_WRITE_REGS_E3; 610adfc5217SJeff Kirsher else 611adfc5217SJeff Kirsher return 0; 612adfc5217SJeff Kirsher } 613adfc5217SJeff Kirsher 614adfc5217SJeff Kirsher static inline const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp) 615adfc5217SJeff Kirsher { 616adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 617adfc5217SJeff Kirsher return page_read_regs_e2; 618adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 619adfc5217SJeff Kirsher return page_read_regs_e3; 620adfc5217SJeff Kirsher else 621adfc5217SJeff Kirsher return NULL; 622adfc5217SJeff Kirsher } 623adfc5217SJeff Kirsher 624adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_read_num(struct bnx2x *bp) 625adfc5217SJeff Kirsher { 626adfc5217SJeff Kirsher if (CHIP_IS_E2(bp)) 627adfc5217SJeff Kirsher return PAGE_READ_REGS_E2; 628adfc5217SJeff Kirsher else if (CHIP_IS_E3(bp)) 629adfc5217SJeff Kirsher return PAGE_READ_REGS_E3; 630adfc5217SJeff Kirsher else 631adfc5217SJeff Kirsher return 0; 632adfc5217SJeff Kirsher } 633adfc5217SJeff Kirsher 634adfc5217SJeff Kirsher static inline int __bnx2x_get_regs_len(struct bnx2x *bp) 635adfc5217SJeff Kirsher { 636adfc5217SJeff Kirsher int num_pages = __bnx2x_get_page_reg_num(bp); 637adfc5217SJeff Kirsher int page_write_num = __bnx2x_get_page_write_num(bp); 638adfc5217SJeff Kirsher const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp); 639adfc5217SJeff Kirsher int page_read_num = __bnx2x_get_page_read_num(bp); 640adfc5217SJeff Kirsher int regdump_len = 0; 641adfc5217SJeff Kirsher int i, j, k; 642adfc5217SJeff Kirsher 643adfc5217SJeff Kirsher for (i = 0; i < REGS_COUNT; i++) 644adfc5217SJeff Kirsher if (bnx2x_is_reg_online(bp, ®_addrs[i])) 645adfc5217SJeff Kirsher regdump_len += reg_addrs[i].size; 646adfc5217SJeff Kirsher 647adfc5217SJeff Kirsher for (i = 0; i < num_pages; i++) 648adfc5217SJeff Kirsher for (j = 0; j < page_write_num; j++) 649adfc5217SJeff Kirsher for (k = 0; k < page_read_num; k++) 650adfc5217SJeff Kirsher if (bnx2x_is_reg_online(bp, &page_read_addr[k])) 651adfc5217SJeff Kirsher regdump_len += page_read_addr[k].size; 652adfc5217SJeff Kirsher 653adfc5217SJeff Kirsher return regdump_len; 654adfc5217SJeff Kirsher } 655adfc5217SJeff Kirsher 656adfc5217SJeff Kirsher static int bnx2x_get_regs_len(struct net_device *dev) 657adfc5217SJeff Kirsher { 658adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 659adfc5217SJeff Kirsher int regdump_len = 0; 660adfc5217SJeff Kirsher 661adfc5217SJeff Kirsher regdump_len = __bnx2x_get_regs_len(bp); 662adfc5217SJeff Kirsher regdump_len *= 4; 663adfc5217SJeff Kirsher regdump_len += sizeof(struct dump_hdr); 664adfc5217SJeff Kirsher 665adfc5217SJeff Kirsher return regdump_len; 666adfc5217SJeff Kirsher } 667adfc5217SJeff Kirsher 668adfc5217SJeff Kirsher /** 669adfc5217SJeff Kirsher * bnx2x_read_pages_regs - read "paged" registers 670adfc5217SJeff Kirsher * 671adfc5217SJeff Kirsher * @bp device handle 672adfc5217SJeff Kirsher * @p output buffer 673adfc5217SJeff Kirsher * 674adfc5217SJeff Kirsher * Reads "paged" memories: memories that may only be read by first writing to a 675adfc5217SJeff Kirsher * specific address ("write address") and then reading from a specific address 676adfc5217SJeff Kirsher * ("read address"). There may be more than one write address per "page" and 677adfc5217SJeff Kirsher * more than one read address per write address. 678adfc5217SJeff Kirsher */ 679adfc5217SJeff Kirsher static inline void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) 680adfc5217SJeff Kirsher { 681adfc5217SJeff Kirsher u32 i, j, k, n; 682adfc5217SJeff Kirsher /* addresses of the paged registers */ 683adfc5217SJeff Kirsher const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); 684adfc5217SJeff Kirsher /* number of paged registers */ 685adfc5217SJeff Kirsher int num_pages = __bnx2x_get_page_reg_num(bp); 686adfc5217SJeff Kirsher /* write addresses */ 687adfc5217SJeff Kirsher const u32 *write_addr = __bnx2x_get_page_write_ar(bp); 688adfc5217SJeff Kirsher /* number of write addresses */ 689adfc5217SJeff Kirsher int write_num = __bnx2x_get_page_write_num(bp); 690adfc5217SJeff Kirsher /* read addresses info */ 691adfc5217SJeff Kirsher const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); 692adfc5217SJeff Kirsher /* number of read addresses */ 693adfc5217SJeff Kirsher int read_num = __bnx2x_get_page_read_num(bp); 694adfc5217SJeff Kirsher 695adfc5217SJeff Kirsher for (i = 0; i < num_pages; i++) { 696adfc5217SJeff Kirsher for (j = 0; j < write_num; j++) { 697adfc5217SJeff Kirsher REG_WR(bp, write_addr[j], page_addr[i]); 698adfc5217SJeff Kirsher for (k = 0; k < read_num; k++) 699adfc5217SJeff Kirsher if (bnx2x_is_reg_online(bp, &read_addr[k])) 700adfc5217SJeff Kirsher for (n = 0; n < 701adfc5217SJeff Kirsher read_addr[k].size; n++) 702adfc5217SJeff Kirsher *p++ = REG_RD(bp, 703adfc5217SJeff Kirsher read_addr[k].addr + n*4); 704adfc5217SJeff Kirsher } 705adfc5217SJeff Kirsher } 706adfc5217SJeff Kirsher } 707adfc5217SJeff Kirsher 708adfc5217SJeff Kirsher static inline void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) 709adfc5217SJeff Kirsher { 710adfc5217SJeff Kirsher u32 i, j; 711adfc5217SJeff Kirsher 712adfc5217SJeff Kirsher /* Read the regular registers */ 713adfc5217SJeff Kirsher for (i = 0; i < REGS_COUNT; i++) 714adfc5217SJeff Kirsher if (bnx2x_is_reg_online(bp, ®_addrs[i])) 715adfc5217SJeff Kirsher for (j = 0; j < reg_addrs[i].size; j++) 716adfc5217SJeff Kirsher *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); 717adfc5217SJeff Kirsher 718adfc5217SJeff Kirsher /* Read "paged" registes */ 719adfc5217SJeff Kirsher bnx2x_read_pages_regs(bp, p); 720adfc5217SJeff Kirsher } 721adfc5217SJeff Kirsher 722adfc5217SJeff Kirsher static void bnx2x_get_regs(struct net_device *dev, 723adfc5217SJeff Kirsher struct ethtool_regs *regs, void *_p) 724adfc5217SJeff Kirsher { 725adfc5217SJeff Kirsher u32 *p = _p; 726adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 727adfc5217SJeff Kirsher struct dump_hdr dump_hdr = {0}; 728adfc5217SJeff Kirsher 729adfc5217SJeff Kirsher regs->version = 0; 730adfc5217SJeff Kirsher memset(p, 0, regs->len); 731adfc5217SJeff Kirsher 732adfc5217SJeff Kirsher if (!netif_running(bp->dev)) 733adfc5217SJeff Kirsher return; 734adfc5217SJeff Kirsher 735adfc5217SJeff Kirsher /* Disable parity attentions as long as following dump may 736adfc5217SJeff Kirsher * cause false alarms by reading never written registers. We 737adfc5217SJeff Kirsher * will re-enable parity attentions right after the dump. 738adfc5217SJeff Kirsher */ 739adfc5217SJeff Kirsher bnx2x_disable_blocks_parity(bp); 740adfc5217SJeff Kirsher 741adfc5217SJeff Kirsher dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; 742adfc5217SJeff Kirsher dump_hdr.dump_sign = dump_sign_all; 743adfc5217SJeff Kirsher dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); 744adfc5217SJeff Kirsher dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); 745adfc5217SJeff Kirsher dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); 746adfc5217SJeff Kirsher dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); 747adfc5217SJeff Kirsher 748adfc5217SJeff Kirsher if (CHIP_IS_E1(bp)) 749adfc5217SJeff Kirsher dump_hdr.info = RI_E1_ONLINE; 750adfc5217SJeff Kirsher else if (CHIP_IS_E1H(bp)) 751adfc5217SJeff Kirsher dump_hdr.info = RI_E1H_ONLINE; 752adfc5217SJeff Kirsher else if (!CHIP_IS_E1x(bp)) 753adfc5217SJeff Kirsher dump_hdr.info = RI_E2_ONLINE | 754adfc5217SJeff Kirsher (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); 755adfc5217SJeff Kirsher 756adfc5217SJeff Kirsher memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); 757adfc5217SJeff Kirsher p += dump_hdr.hdr_size + 1; 758adfc5217SJeff Kirsher 759adfc5217SJeff Kirsher /* Actually read the registers */ 760adfc5217SJeff Kirsher __bnx2x_get_regs(bp, p); 761adfc5217SJeff Kirsher 762adfc5217SJeff Kirsher /* Re-enable parity attentions */ 763adfc5217SJeff Kirsher bnx2x_clear_blocks_parity(bp); 764adfc5217SJeff Kirsher bnx2x_enable_blocks_parity(bp); 765adfc5217SJeff Kirsher } 766adfc5217SJeff Kirsher 767adfc5217SJeff Kirsher static void bnx2x_get_drvinfo(struct net_device *dev, 768adfc5217SJeff Kirsher struct ethtool_drvinfo *info) 769adfc5217SJeff Kirsher { 770adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 771adfc5217SJeff Kirsher u8 phy_fw_ver[PHY_FW_VER_LEN]; 772adfc5217SJeff Kirsher 77368aad78cSRick Jones strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 77468aad78cSRick Jones strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 775adfc5217SJeff Kirsher 776adfc5217SJeff Kirsher phy_fw_ver[0] = '\0'; 777adfc5217SJeff Kirsher if (bp->port.pmf) { 778adfc5217SJeff Kirsher bnx2x_acquire_phy_lock(bp); 779adfc5217SJeff Kirsher bnx2x_get_ext_phy_fw_version(&bp->link_params, 780adfc5217SJeff Kirsher (bp->state != BNX2X_STATE_CLOSED), 781adfc5217SJeff Kirsher phy_fw_ver, PHY_FW_VER_LEN); 782adfc5217SJeff Kirsher bnx2x_release_phy_lock(bp); 783adfc5217SJeff Kirsher } 784adfc5217SJeff Kirsher 78568aad78cSRick Jones strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version)); 786adfc5217SJeff Kirsher snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), 787adfc5217SJeff Kirsher "bc %d.%d.%d%s%s", 788adfc5217SJeff Kirsher (bp->common.bc_ver & 0xff0000) >> 16, 789adfc5217SJeff Kirsher (bp->common.bc_ver & 0xff00) >> 8, 790adfc5217SJeff Kirsher (bp->common.bc_ver & 0xff), 791adfc5217SJeff Kirsher ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); 79268aad78cSRick Jones strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 793adfc5217SJeff Kirsher info->n_stats = BNX2X_NUM_STATS; 794adfc5217SJeff Kirsher info->testinfo_len = BNX2X_NUM_TESTS; 795adfc5217SJeff Kirsher info->eedump_len = bp->common.flash_size; 796adfc5217SJeff Kirsher info->regdump_len = bnx2x_get_regs_len(dev); 797adfc5217SJeff Kirsher } 798adfc5217SJeff Kirsher 799adfc5217SJeff Kirsher static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 800adfc5217SJeff Kirsher { 801adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 802adfc5217SJeff Kirsher 803adfc5217SJeff Kirsher if (bp->flags & NO_WOL_FLAG) { 804adfc5217SJeff Kirsher wol->supported = 0; 805adfc5217SJeff Kirsher wol->wolopts = 0; 806adfc5217SJeff Kirsher } else { 807adfc5217SJeff Kirsher wol->supported = WAKE_MAGIC; 808adfc5217SJeff Kirsher if (bp->wol) 809adfc5217SJeff Kirsher wol->wolopts = WAKE_MAGIC; 810adfc5217SJeff Kirsher else 811adfc5217SJeff Kirsher wol->wolopts = 0; 812adfc5217SJeff Kirsher } 813adfc5217SJeff Kirsher memset(&wol->sopass, 0, sizeof(wol->sopass)); 814adfc5217SJeff Kirsher } 815adfc5217SJeff Kirsher 816adfc5217SJeff Kirsher static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 817adfc5217SJeff Kirsher { 818adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 819adfc5217SJeff Kirsher 820adfc5217SJeff Kirsher if (wol->wolopts & ~WAKE_MAGIC) 821adfc5217SJeff Kirsher return -EINVAL; 822adfc5217SJeff Kirsher 823adfc5217SJeff Kirsher if (wol->wolopts & WAKE_MAGIC) { 824adfc5217SJeff Kirsher if (bp->flags & NO_WOL_FLAG) 825adfc5217SJeff Kirsher return -EINVAL; 826adfc5217SJeff Kirsher 827adfc5217SJeff Kirsher bp->wol = 1; 828adfc5217SJeff Kirsher } else 829adfc5217SJeff Kirsher bp->wol = 0; 830adfc5217SJeff Kirsher 831adfc5217SJeff Kirsher return 0; 832adfc5217SJeff Kirsher } 833adfc5217SJeff Kirsher 834adfc5217SJeff Kirsher static u32 bnx2x_get_msglevel(struct net_device *dev) 835adfc5217SJeff Kirsher { 836adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 837adfc5217SJeff Kirsher 838adfc5217SJeff Kirsher return bp->msg_enable; 839adfc5217SJeff Kirsher } 840adfc5217SJeff Kirsher 841adfc5217SJeff Kirsher static void bnx2x_set_msglevel(struct net_device *dev, u32 level) 842adfc5217SJeff Kirsher { 843adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 844adfc5217SJeff Kirsher 845adfc5217SJeff Kirsher if (capable(CAP_NET_ADMIN)) { 846adfc5217SJeff Kirsher /* dump MCP trace */ 847adfc5217SJeff Kirsher if (level & BNX2X_MSG_MCP) 848adfc5217SJeff Kirsher bnx2x_fw_dump_lvl(bp, KERN_INFO); 849adfc5217SJeff Kirsher bp->msg_enable = level; 850adfc5217SJeff Kirsher } 851adfc5217SJeff Kirsher } 852adfc5217SJeff Kirsher 853adfc5217SJeff Kirsher static int bnx2x_nway_reset(struct net_device *dev) 854adfc5217SJeff Kirsher { 855adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 856adfc5217SJeff Kirsher 857adfc5217SJeff Kirsher if (!bp->port.pmf) 858adfc5217SJeff Kirsher return 0; 859adfc5217SJeff Kirsher 860adfc5217SJeff Kirsher if (netif_running(dev)) { 861adfc5217SJeff Kirsher bnx2x_stats_handle(bp, STATS_EVENT_STOP); 862adfc5217SJeff Kirsher bnx2x_link_set(bp); 863adfc5217SJeff Kirsher } 864adfc5217SJeff Kirsher 865adfc5217SJeff Kirsher return 0; 866adfc5217SJeff Kirsher } 867adfc5217SJeff Kirsher 868adfc5217SJeff Kirsher static u32 bnx2x_get_link(struct net_device *dev) 869adfc5217SJeff Kirsher { 870adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 871adfc5217SJeff Kirsher 872adfc5217SJeff Kirsher if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) 873adfc5217SJeff Kirsher return 0; 874adfc5217SJeff Kirsher 875adfc5217SJeff Kirsher return bp->link_vars.link_up; 876adfc5217SJeff Kirsher } 877adfc5217SJeff Kirsher 878adfc5217SJeff Kirsher static int bnx2x_get_eeprom_len(struct net_device *dev) 879adfc5217SJeff Kirsher { 880adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 881adfc5217SJeff Kirsher 882adfc5217SJeff Kirsher return bp->common.flash_size; 883adfc5217SJeff Kirsher } 884adfc5217SJeff Kirsher 885adfc5217SJeff Kirsher static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) 886adfc5217SJeff Kirsher { 887adfc5217SJeff Kirsher int port = BP_PORT(bp); 888adfc5217SJeff Kirsher int count, i; 889adfc5217SJeff Kirsher u32 val = 0; 890adfc5217SJeff Kirsher 891adfc5217SJeff Kirsher /* adjust timeout for emulation/FPGA */ 892adfc5217SJeff Kirsher count = BNX2X_NVRAM_TIMEOUT_COUNT; 893adfc5217SJeff Kirsher if (CHIP_REV_IS_SLOW(bp)) 894adfc5217SJeff Kirsher count *= 100; 895adfc5217SJeff Kirsher 896adfc5217SJeff Kirsher /* request access to nvram interface */ 897adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, 898adfc5217SJeff Kirsher (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); 899adfc5217SJeff Kirsher 900adfc5217SJeff Kirsher for (i = 0; i < count*10; i++) { 901adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); 902adfc5217SJeff Kirsher if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) 903adfc5217SJeff Kirsher break; 904adfc5217SJeff Kirsher 905adfc5217SJeff Kirsher udelay(5); 906adfc5217SJeff Kirsher } 907adfc5217SJeff Kirsher 908adfc5217SJeff Kirsher if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { 909adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n"); 910adfc5217SJeff Kirsher return -EBUSY; 911adfc5217SJeff Kirsher } 912adfc5217SJeff Kirsher 913adfc5217SJeff Kirsher return 0; 914adfc5217SJeff Kirsher } 915adfc5217SJeff Kirsher 916adfc5217SJeff Kirsher static int bnx2x_release_nvram_lock(struct bnx2x *bp) 917adfc5217SJeff Kirsher { 918adfc5217SJeff Kirsher int port = BP_PORT(bp); 919adfc5217SJeff Kirsher int count, i; 920adfc5217SJeff Kirsher u32 val = 0; 921adfc5217SJeff Kirsher 922adfc5217SJeff Kirsher /* adjust timeout for emulation/FPGA */ 923adfc5217SJeff Kirsher count = BNX2X_NVRAM_TIMEOUT_COUNT; 924adfc5217SJeff Kirsher if (CHIP_REV_IS_SLOW(bp)) 925adfc5217SJeff Kirsher count *= 100; 926adfc5217SJeff Kirsher 927adfc5217SJeff Kirsher /* relinquish nvram interface */ 928adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, 929adfc5217SJeff Kirsher (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); 930adfc5217SJeff Kirsher 931adfc5217SJeff Kirsher for (i = 0; i < count*10; i++) { 932adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); 933adfc5217SJeff Kirsher if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) 934adfc5217SJeff Kirsher break; 935adfc5217SJeff Kirsher 936adfc5217SJeff Kirsher udelay(5); 937adfc5217SJeff Kirsher } 938adfc5217SJeff Kirsher 939adfc5217SJeff Kirsher if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { 940adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n"); 941adfc5217SJeff Kirsher return -EBUSY; 942adfc5217SJeff Kirsher } 943adfc5217SJeff Kirsher 944adfc5217SJeff Kirsher return 0; 945adfc5217SJeff Kirsher } 946adfc5217SJeff Kirsher 947adfc5217SJeff Kirsher static void bnx2x_enable_nvram_access(struct bnx2x *bp) 948adfc5217SJeff Kirsher { 949adfc5217SJeff Kirsher u32 val; 950adfc5217SJeff Kirsher 951adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); 952adfc5217SJeff Kirsher 953adfc5217SJeff Kirsher /* enable both bits, even on read */ 954adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, 955adfc5217SJeff Kirsher (val | MCPR_NVM_ACCESS_ENABLE_EN | 956adfc5217SJeff Kirsher MCPR_NVM_ACCESS_ENABLE_WR_EN)); 957adfc5217SJeff Kirsher } 958adfc5217SJeff Kirsher 959adfc5217SJeff Kirsher static void bnx2x_disable_nvram_access(struct bnx2x *bp) 960adfc5217SJeff Kirsher { 961adfc5217SJeff Kirsher u32 val; 962adfc5217SJeff Kirsher 963adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); 964adfc5217SJeff Kirsher 965adfc5217SJeff Kirsher /* disable both bits, even after read */ 966adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, 967adfc5217SJeff Kirsher (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | 968adfc5217SJeff Kirsher MCPR_NVM_ACCESS_ENABLE_WR_EN))); 969adfc5217SJeff Kirsher } 970adfc5217SJeff Kirsher 971adfc5217SJeff Kirsher static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, 972adfc5217SJeff Kirsher u32 cmd_flags) 973adfc5217SJeff Kirsher { 974adfc5217SJeff Kirsher int count, i, rc; 975adfc5217SJeff Kirsher u32 val; 976adfc5217SJeff Kirsher 977adfc5217SJeff Kirsher /* build the command word */ 978adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_DOIT; 979adfc5217SJeff Kirsher 980adfc5217SJeff Kirsher /* need to clear DONE bit separately */ 981adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); 982adfc5217SJeff Kirsher 983adfc5217SJeff Kirsher /* address of the NVRAM to read from */ 984adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, 985adfc5217SJeff Kirsher (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); 986adfc5217SJeff Kirsher 987adfc5217SJeff Kirsher /* issue a read command */ 988adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); 989adfc5217SJeff Kirsher 990adfc5217SJeff Kirsher /* adjust timeout for emulation/FPGA */ 991adfc5217SJeff Kirsher count = BNX2X_NVRAM_TIMEOUT_COUNT; 992adfc5217SJeff Kirsher if (CHIP_REV_IS_SLOW(bp)) 993adfc5217SJeff Kirsher count *= 100; 994adfc5217SJeff Kirsher 995adfc5217SJeff Kirsher /* wait for completion */ 996adfc5217SJeff Kirsher *ret_val = 0; 997adfc5217SJeff Kirsher rc = -EBUSY; 998adfc5217SJeff Kirsher for (i = 0; i < count; i++) { 999adfc5217SJeff Kirsher udelay(5); 1000adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); 1001adfc5217SJeff Kirsher 1002adfc5217SJeff Kirsher if (val & MCPR_NVM_COMMAND_DONE) { 1003adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); 1004adfc5217SJeff Kirsher /* we read nvram data in cpu order 1005adfc5217SJeff Kirsher * but ethtool sees it as an array of bytes 1006adfc5217SJeff Kirsher * converting to big-endian will do the work */ 1007adfc5217SJeff Kirsher *ret_val = cpu_to_be32(val); 1008adfc5217SJeff Kirsher rc = 0; 1009adfc5217SJeff Kirsher break; 1010adfc5217SJeff Kirsher } 1011adfc5217SJeff Kirsher } 1012adfc5217SJeff Kirsher 1013adfc5217SJeff Kirsher return rc; 1014adfc5217SJeff Kirsher } 1015adfc5217SJeff Kirsher 1016adfc5217SJeff Kirsher static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, 1017adfc5217SJeff Kirsher int buf_size) 1018adfc5217SJeff Kirsher { 1019adfc5217SJeff Kirsher int rc; 1020adfc5217SJeff Kirsher u32 cmd_flags; 1021adfc5217SJeff Kirsher __be32 val; 1022adfc5217SJeff Kirsher 1023adfc5217SJeff Kirsher if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { 1024adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, 1025adfc5217SJeff Kirsher "Invalid parameter: offset 0x%x buf_size 0x%x\n", 1026adfc5217SJeff Kirsher offset, buf_size); 1027adfc5217SJeff Kirsher return -EINVAL; 1028adfc5217SJeff Kirsher } 1029adfc5217SJeff Kirsher 1030adfc5217SJeff Kirsher if (offset + buf_size > bp->common.flash_size) { 1031adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" 1032adfc5217SJeff Kirsher " buf_size (0x%x) > flash_size (0x%x)\n", 1033adfc5217SJeff Kirsher offset, buf_size, bp->common.flash_size); 1034adfc5217SJeff Kirsher return -EINVAL; 1035adfc5217SJeff Kirsher } 1036adfc5217SJeff Kirsher 1037adfc5217SJeff Kirsher /* request access to nvram interface */ 1038adfc5217SJeff Kirsher rc = bnx2x_acquire_nvram_lock(bp); 1039adfc5217SJeff Kirsher if (rc) 1040adfc5217SJeff Kirsher return rc; 1041adfc5217SJeff Kirsher 1042adfc5217SJeff Kirsher /* enable access to nvram interface */ 1043adfc5217SJeff Kirsher bnx2x_enable_nvram_access(bp); 1044adfc5217SJeff Kirsher 1045adfc5217SJeff Kirsher /* read the first word(s) */ 1046adfc5217SJeff Kirsher cmd_flags = MCPR_NVM_COMMAND_FIRST; 1047adfc5217SJeff Kirsher while ((buf_size > sizeof(u32)) && (rc == 0)) { 1048adfc5217SJeff Kirsher rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); 1049adfc5217SJeff Kirsher memcpy(ret_buf, &val, 4); 1050adfc5217SJeff Kirsher 1051adfc5217SJeff Kirsher /* advance to the next dword */ 1052adfc5217SJeff Kirsher offset += sizeof(u32); 1053adfc5217SJeff Kirsher ret_buf += sizeof(u32); 1054adfc5217SJeff Kirsher buf_size -= sizeof(u32); 1055adfc5217SJeff Kirsher cmd_flags = 0; 1056adfc5217SJeff Kirsher } 1057adfc5217SJeff Kirsher 1058adfc5217SJeff Kirsher if (rc == 0) { 1059adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_LAST; 1060adfc5217SJeff Kirsher rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); 1061adfc5217SJeff Kirsher memcpy(ret_buf, &val, 4); 1062adfc5217SJeff Kirsher } 1063adfc5217SJeff Kirsher 1064adfc5217SJeff Kirsher /* disable access to nvram interface */ 1065adfc5217SJeff Kirsher bnx2x_disable_nvram_access(bp); 1066adfc5217SJeff Kirsher bnx2x_release_nvram_lock(bp); 1067adfc5217SJeff Kirsher 1068adfc5217SJeff Kirsher return rc; 1069adfc5217SJeff Kirsher } 1070adfc5217SJeff Kirsher 1071adfc5217SJeff Kirsher static int bnx2x_get_eeprom(struct net_device *dev, 1072adfc5217SJeff Kirsher struct ethtool_eeprom *eeprom, u8 *eebuf) 1073adfc5217SJeff Kirsher { 1074adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1075adfc5217SJeff Kirsher int rc; 1076adfc5217SJeff Kirsher 1077adfc5217SJeff Kirsher if (!netif_running(dev)) 1078adfc5217SJeff Kirsher return -EAGAIN; 1079adfc5217SJeff Kirsher 1080adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" 1081f1deab50SJoe Perches " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", 1082adfc5217SJeff Kirsher eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, 1083adfc5217SJeff Kirsher eeprom->len, eeprom->len); 1084adfc5217SJeff Kirsher 1085adfc5217SJeff Kirsher /* parameters already validated in ethtool_get_eeprom */ 1086adfc5217SJeff Kirsher 1087adfc5217SJeff Kirsher rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); 1088adfc5217SJeff Kirsher 1089adfc5217SJeff Kirsher return rc; 1090adfc5217SJeff Kirsher } 1091adfc5217SJeff Kirsher 1092adfc5217SJeff Kirsher static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, 1093adfc5217SJeff Kirsher u32 cmd_flags) 1094adfc5217SJeff Kirsher { 1095adfc5217SJeff Kirsher int count, i, rc; 1096adfc5217SJeff Kirsher 1097adfc5217SJeff Kirsher /* build the command word */ 1098adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; 1099adfc5217SJeff Kirsher 1100adfc5217SJeff Kirsher /* need to clear DONE bit separately */ 1101adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); 1102adfc5217SJeff Kirsher 1103adfc5217SJeff Kirsher /* write the data */ 1104adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); 1105adfc5217SJeff Kirsher 1106adfc5217SJeff Kirsher /* address of the NVRAM to write to */ 1107adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, 1108adfc5217SJeff Kirsher (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); 1109adfc5217SJeff Kirsher 1110adfc5217SJeff Kirsher /* issue the write command */ 1111adfc5217SJeff Kirsher REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); 1112adfc5217SJeff Kirsher 1113adfc5217SJeff Kirsher /* adjust timeout for emulation/FPGA */ 1114adfc5217SJeff Kirsher count = BNX2X_NVRAM_TIMEOUT_COUNT; 1115adfc5217SJeff Kirsher if (CHIP_REV_IS_SLOW(bp)) 1116adfc5217SJeff Kirsher count *= 100; 1117adfc5217SJeff Kirsher 1118adfc5217SJeff Kirsher /* wait for completion */ 1119adfc5217SJeff Kirsher rc = -EBUSY; 1120adfc5217SJeff Kirsher for (i = 0; i < count; i++) { 1121adfc5217SJeff Kirsher udelay(5); 1122adfc5217SJeff Kirsher val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); 1123adfc5217SJeff Kirsher if (val & MCPR_NVM_COMMAND_DONE) { 1124adfc5217SJeff Kirsher rc = 0; 1125adfc5217SJeff Kirsher break; 1126adfc5217SJeff Kirsher } 1127adfc5217SJeff Kirsher } 1128adfc5217SJeff Kirsher 1129adfc5217SJeff Kirsher return rc; 1130adfc5217SJeff Kirsher } 1131adfc5217SJeff Kirsher 1132adfc5217SJeff Kirsher #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) 1133adfc5217SJeff Kirsher 1134adfc5217SJeff Kirsher static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, 1135adfc5217SJeff Kirsher int buf_size) 1136adfc5217SJeff Kirsher { 1137adfc5217SJeff Kirsher int rc; 1138adfc5217SJeff Kirsher u32 cmd_flags; 1139adfc5217SJeff Kirsher u32 align_offset; 1140adfc5217SJeff Kirsher __be32 val; 1141adfc5217SJeff Kirsher 1142adfc5217SJeff Kirsher if (offset + buf_size > bp->common.flash_size) { 1143adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" 1144adfc5217SJeff Kirsher " buf_size (0x%x) > flash_size (0x%x)\n", 1145adfc5217SJeff Kirsher offset, buf_size, bp->common.flash_size); 1146adfc5217SJeff Kirsher return -EINVAL; 1147adfc5217SJeff Kirsher } 1148adfc5217SJeff Kirsher 1149adfc5217SJeff Kirsher /* request access to nvram interface */ 1150adfc5217SJeff Kirsher rc = bnx2x_acquire_nvram_lock(bp); 1151adfc5217SJeff Kirsher if (rc) 1152adfc5217SJeff Kirsher return rc; 1153adfc5217SJeff Kirsher 1154adfc5217SJeff Kirsher /* enable access to nvram interface */ 1155adfc5217SJeff Kirsher bnx2x_enable_nvram_access(bp); 1156adfc5217SJeff Kirsher 1157adfc5217SJeff Kirsher cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); 1158adfc5217SJeff Kirsher align_offset = (offset & ~0x03); 1159adfc5217SJeff Kirsher rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); 1160adfc5217SJeff Kirsher 1161adfc5217SJeff Kirsher if (rc == 0) { 1162adfc5217SJeff Kirsher val &= ~(0xff << BYTE_OFFSET(offset)); 1163adfc5217SJeff Kirsher val |= (*data_buf << BYTE_OFFSET(offset)); 1164adfc5217SJeff Kirsher 1165adfc5217SJeff Kirsher /* nvram data is returned as an array of bytes 1166adfc5217SJeff Kirsher * convert it back to cpu order */ 1167adfc5217SJeff Kirsher val = be32_to_cpu(val); 1168adfc5217SJeff Kirsher 1169adfc5217SJeff Kirsher rc = bnx2x_nvram_write_dword(bp, align_offset, val, 1170adfc5217SJeff Kirsher cmd_flags); 1171adfc5217SJeff Kirsher } 1172adfc5217SJeff Kirsher 1173adfc5217SJeff Kirsher /* disable access to nvram interface */ 1174adfc5217SJeff Kirsher bnx2x_disable_nvram_access(bp); 1175adfc5217SJeff Kirsher bnx2x_release_nvram_lock(bp); 1176adfc5217SJeff Kirsher 1177adfc5217SJeff Kirsher return rc; 1178adfc5217SJeff Kirsher } 1179adfc5217SJeff Kirsher 1180adfc5217SJeff Kirsher static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, 1181adfc5217SJeff Kirsher int buf_size) 1182adfc5217SJeff Kirsher { 1183adfc5217SJeff Kirsher int rc; 1184adfc5217SJeff Kirsher u32 cmd_flags; 1185adfc5217SJeff Kirsher u32 val; 1186adfc5217SJeff Kirsher u32 written_so_far; 1187adfc5217SJeff Kirsher 1188adfc5217SJeff Kirsher if (buf_size == 1) /* ethtool */ 1189adfc5217SJeff Kirsher return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); 1190adfc5217SJeff Kirsher 1191adfc5217SJeff Kirsher if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { 1192adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, 1193adfc5217SJeff Kirsher "Invalid parameter: offset 0x%x buf_size 0x%x\n", 1194adfc5217SJeff Kirsher offset, buf_size); 1195adfc5217SJeff Kirsher return -EINVAL; 1196adfc5217SJeff Kirsher } 1197adfc5217SJeff Kirsher 1198adfc5217SJeff Kirsher if (offset + buf_size > bp->common.flash_size) { 1199adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" 1200adfc5217SJeff Kirsher " buf_size (0x%x) > flash_size (0x%x)\n", 1201adfc5217SJeff Kirsher offset, buf_size, bp->common.flash_size); 1202adfc5217SJeff Kirsher return -EINVAL; 1203adfc5217SJeff Kirsher } 1204adfc5217SJeff Kirsher 1205adfc5217SJeff Kirsher /* request access to nvram interface */ 1206adfc5217SJeff Kirsher rc = bnx2x_acquire_nvram_lock(bp); 1207adfc5217SJeff Kirsher if (rc) 1208adfc5217SJeff Kirsher return rc; 1209adfc5217SJeff Kirsher 1210adfc5217SJeff Kirsher /* enable access to nvram interface */ 1211adfc5217SJeff Kirsher bnx2x_enable_nvram_access(bp); 1212adfc5217SJeff Kirsher 1213adfc5217SJeff Kirsher written_so_far = 0; 1214adfc5217SJeff Kirsher cmd_flags = MCPR_NVM_COMMAND_FIRST; 1215adfc5217SJeff Kirsher while ((written_so_far < buf_size) && (rc == 0)) { 1216adfc5217SJeff Kirsher if (written_so_far == (buf_size - sizeof(u32))) 1217adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_LAST; 1218adfc5217SJeff Kirsher else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) 1219adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_LAST; 1220adfc5217SJeff Kirsher else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) 1221adfc5217SJeff Kirsher cmd_flags |= MCPR_NVM_COMMAND_FIRST; 1222adfc5217SJeff Kirsher 1223adfc5217SJeff Kirsher memcpy(&val, data_buf, 4); 1224adfc5217SJeff Kirsher 1225adfc5217SJeff Kirsher rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); 1226adfc5217SJeff Kirsher 1227adfc5217SJeff Kirsher /* advance to the next dword */ 1228adfc5217SJeff Kirsher offset += sizeof(u32); 1229adfc5217SJeff Kirsher data_buf += sizeof(u32); 1230adfc5217SJeff Kirsher written_so_far += sizeof(u32); 1231adfc5217SJeff Kirsher cmd_flags = 0; 1232adfc5217SJeff Kirsher } 1233adfc5217SJeff Kirsher 1234adfc5217SJeff Kirsher /* disable access to nvram interface */ 1235adfc5217SJeff Kirsher bnx2x_disable_nvram_access(bp); 1236adfc5217SJeff Kirsher bnx2x_release_nvram_lock(bp); 1237adfc5217SJeff Kirsher 1238adfc5217SJeff Kirsher return rc; 1239adfc5217SJeff Kirsher } 1240adfc5217SJeff Kirsher 1241adfc5217SJeff Kirsher static int bnx2x_set_eeprom(struct net_device *dev, 1242adfc5217SJeff Kirsher struct ethtool_eeprom *eeprom, u8 *eebuf) 1243adfc5217SJeff Kirsher { 1244adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1245adfc5217SJeff Kirsher int port = BP_PORT(bp); 1246adfc5217SJeff Kirsher int rc = 0; 1247adfc5217SJeff Kirsher u32 ext_phy_config; 1248adfc5217SJeff Kirsher if (!netif_running(dev)) 1249adfc5217SJeff Kirsher return -EAGAIN; 1250adfc5217SJeff Kirsher 1251adfc5217SJeff Kirsher DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" 1252f1deab50SJoe Perches " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", 1253adfc5217SJeff Kirsher eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, 1254adfc5217SJeff Kirsher eeprom->len, eeprom->len); 1255adfc5217SJeff Kirsher 1256adfc5217SJeff Kirsher /* parameters already validated in ethtool_set_eeprom */ 1257adfc5217SJeff Kirsher 1258adfc5217SJeff Kirsher /* PHY eeprom can be accessed only by the PMF */ 1259adfc5217SJeff Kirsher if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && 1260adfc5217SJeff Kirsher !bp->port.pmf) 1261adfc5217SJeff Kirsher return -EINVAL; 1262adfc5217SJeff Kirsher 1263adfc5217SJeff Kirsher ext_phy_config = 1264adfc5217SJeff Kirsher SHMEM_RD(bp, 1265adfc5217SJeff Kirsher dev_info.port_hw_config[port].external_phy_config); 1266adfc5217SJeff Kirsher 1267adfc5217SJeff Kirsher if (eeprom->magic == 0x50485950) { 1268adfc5217SJeff Kirsher /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ 1269adfc5217SJeff Kirsher bnx2x_stats_handle(bp, STATS_EVENT_STOP); 1270adfc5217SJeff Kirsher 1271adfc5217SJeff Kirsher bnx2x_acquire_phy_lock(bp); 1272adfc5217SJeff Kirsher rc |= bnx2x_link_reset(&bp->link_params, 1273adfc5217SJeff Kirsher &bp->link_vars, 0); 1274adfc5217SJeff Kirsher if (XGXS_EXT_PHY_TYPE(ext_phy_config) == 1275adfc5217SJeff Kirsher PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) 1276adfc5217SJeff Kirsher bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, 1277adfc5217SJeff Kirsher MISC_REGISTERS_GPIO_HIGH, port); 1278adfc5217SJeff Kirsher bnx2x_release_phy_lock(bp); 1279adfc5217SJeff Kirsher bnx2x_link_report(bp); 1280adfc5217SJeff Kirsher 1281adfc5217SJeff Kirsher } else if (eeprom->magic == 0x50485952) { 1282adfc5217SJeff Kirsher /* 'PHYR' (0x50485952): re-init link after FW upgrade */ 1283adfc5217SJeff Kirsher if (bp->state == BNX2X_STATE_OPEN) { 1284adfc5217SJeff Kirsher bnx2x_acquire_phy_lock(bp); 1285adfc5217SJeff Kirsher rc |= bnx2x_link_reset(&bp->link_params, 1286adfc5217SJeff Kirsher &bp->link_vars, 1); 1287adfc5217SJeff Kirsher 1288adfc5217SJeff Kirsher rc |= bnx2x_phy_init(&bp->link_params, 1289adfc5217SJeff Kirsher &bp->link_vars); 1290adfc5217SJeff Kirsher bnx2x_release_phy_lock(bp); 1291adfc5217SJeff Kirsher bnx2x_calc_fc_adv(bp); 1292adfc5217SJeff Kirsher } 1293adfc5217SJeff Kirsher } else if (eeprom->magic == 0x53985943) { 1294adfc5217SJeff Kirsher /* 'PHYC' (0x53985943): PHY FW upgrade completed */ 1295adfc5217SJeff Kirsher if (XGXS_EXT_PHY_TYPE(ext_phy_config) == 1296adfc5217SJeff Kirsher PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { 1297adfc5217SJeff Kirsher 1298adfc5217SJeff Kirsher /* DSP Remove Download Mode */ 1299adfc5217SJeff Kirsher bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, 1300adfc5217SJeff Kirsher MISC_REGISTERS_GPIO_LOW, port); 1301adfc5217SJeff Kirsher 1302adfc5217SJeff Kirsher bnx2x_acquire_phy_lock(bp); 1303adfc5217SJeff Kirsher 1304adfc5217SJeff Kirsher bnx2x_sfx7101_sp_sw_reset(bp, 1305adfc5217SJeff Kirsher &bp->link_params.phy[EXT_PHY1]); 1306adfc5217SJeff Kirsher 1307adfc5217SJeff Kirsher /* wait 0.5 sec to allow it to run */ 1308adfc5217SJeff Kirsher msleep(500); 1309adfc5217SJeff Kirsher bnx2x_ext_phy_hw_reset(bp, port); 1310adfc5217SJeff Kirsher msleep(500); 1311adfc5217SJeff Kirsher bnx2x_release_phy_lock(bp); 1312adfc5217SJeff Kirsher } 1313adfc5217SJeff Kirsher } else 1314adfc5217SJeff Kirsher rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); 1315adfc5217SJeff Kirsher 1316adfc5217SJeff Kirsher return rc; 1317adfc5217SJeff Kirsher } 1318adfc5217SJeff Kirsher 1319adfc5217SJeff Kirsher static int bnx2x_get_coalesce(struct net_device *dev, 1320adfc5217SJeff Kirsher struct ethtool_coalesce *coal) 1321adfc5217SJeff Kirsher { 1322adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1323adfc5217SJeff Kirsher 1324adfc5217SJeff Kirsher memset(coal, 0, sizeof(struct ethtool_coalesce)); 1325adfc5217SJeff Kirsher 1326adfc5217SJeff Kirsher coal->rx_coalesce_usecs = bp->rx_ticks; 1327adfc5217SJeff Kirsher coal->tx_coalesce_usecs = bp->tx_ticks; 1328adfc5217SJeff Kirsher 1329adfc5217SJeff Kirsher return 0; 1330adfc5217SJeff Kirsher } 1331adfc5217SJeff Kirsher 1332adfc5217SJeff Kirsher static int bnx2x_set_coalesce(struct net_device *dev, 1333adfc5217SJeff Kirsher struct ethtool_coalesce *coal) 1334adfc5217SJeff Kirsher { 1335adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1336adfc5217SJeff Kirsher 1337adfc5217SJeff Kirsher bp->rx_ticks = (u16)coal->rx_coalesce_usecs; 1338adfc5217SJeff Kirsher if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) 1339adfc5217SJeff Kirsher bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; 1340adfc5217SJeff Kirsher 1341adfc5217SJeff Kirsher bp->tx_ticks = (u16)coal->tx_coalesce_usecs; 1342adfc5217SJeff Kirsher if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) 1343adfc5217SJeff Kirsher bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; 1344adfc5217SJeff Kirsher 1345adfc5217SJeff Kirsher if (netif_running(dev)) 1346adfc5217SJeff Kirsher bnx2x_update_coalesce(bp); 1347adfc5217SJeff Kirsher 1348adfc5217SJeff Kirsher return 0; 1349adfc5217SJeff Kirsher } 1350adfc5217SJeff Kirsher 1351adfc5217SJeff Kirsher static void bnx2x_get_ringparam(struct net_device *dev, 1352adfc5217SJeff Kirsher struct ethtool_ringparam *ering) 1353adfc5217SJeff Kirsher { 1354adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1355adfc5217SJeff Kirsher 1356adfc5217SJeff Kirsher ering->rx_max_pending = MAX_RX_AVAIL; 1357adfc5217SJeff Kirsher 1358adfc5217SJeff Kirsher if (bp->rx_ring_size) 1359adfc5217SJeff Kirsher ering->rx_pending = bp->rx_ring_size; 1360adfc5217SJeff Kirsher else 1361adfc5217SJeff Kirsher ering->rx_pending = MAX_RX_AVAIL; 1362adfc5217SJeff Kirsher 1363adfc5217SJeff Kirsher ering->tx_max_pending = MAX_TX_AVAIL; 1364adfc5217SJeff Kirsher ering->tx_pending = bp->tx_ring_size; 1365adfc5217SJeff Kirsher } 1366adfc5217SJeff Kirsher 1367adfc5217SJeff Kirsher static int bnx2x_set_ringparam(struct net_device *dev, 1368adfc5217SJeff Kirsher struct ethtool_ringparam *ering) 1369adfc5217SJeff Kirsher { 1370adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1371adfc5217SJeff Kirsher 1372adfc5217SJeff Kirsher if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 1373f1deab50SJoe Perches pr_err("Handling parity error recovery. Try again later\n"); 1374adfc5217SJeff Kirsher return -EAGAIN; 1375adfc5217SJeff Kirsher } 1376adfc5217SJeff Kirsher 1377adfc5217SJeff Kirsher if ((ering->rx_pending > MAX_RX_AVAIL) || 1378adfc5217SJeff Kirsher (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : 1379adfc5217SJeff Kirsher MIN_RX_SIZE_TPA)) || 1380adfc5217SJeff Kirsher (ering->tx_pending > MAX_TX_AVAIL) || 1381adfc5217SJeff Kirsher (ering->tx_pending <= MAX_SKB_FRAGS + 4)) 1382adfc5217SJeff Kirsher return -EINVAL; 1383adfc5217SJeff Kirsher 1384adfc5217SJeff Kirsher bp->rx_ring_size = ering->rx_pending; 1385adfc5217SJeff Kirsher bp->tx_ring_size = ering->tx_pending; 1386adfc5217SJeff Kirsher 1387adfc5217SJeff Kirsher return bnx2x_reload_if_running(dev); 1388adfc5217SJeff Kirsher } 1389adfc5217SJeff Kirsher 1390adfc5217SJeff Kirsher static void bnx2x_get_pauseparam(struct net_device *dev, 1391adfc5217SJeff Kirsher struct ethtool_pauseparam *epause) 1392adfc5217SJeff Kirsher { 1393adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1394adfc5217SJeff Kirsher int cfg_idx = bnx2x_get_link_cfg_idx(bp); 1395adfc5217SJeff Kirsher epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == 1396adfc5217SJeff Kirsher BNX2X_FLOW_CTRL_AUTO); 1397adfc5217SJeff Kirsher 1398adfc5217SJeff Kirsher epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == 1399adfc5217SJeff Kirsher BNX2X_FLOW_CTRL_RX); 1400adfc5217SJeff Kirsher epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) == 1401adfc5217SJeff Kirsher BNX2X_FLOW_CTRL_TX); 1402adfc5217SJeff Kirsher 1403adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" 1404f1deab50SJoe Perches " autoneg %d rx_pause %d tx_pause %d\n", 1405adfc5217SJeff Kirsher epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); 1406adfc5217SJeff Kirsher } 1407adfc5217SJeff Kirsher 1408adfc5217SJeff Kirsher static int bnx2x_set_pauseparam(struct net_device *dev, 1409adfc5217SJeff Kirsher struct ethtool_pauseparam *epause) 1410adfc5217SJeff Kirsher { 1411adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 1412adfc5217SJeff Kirsher u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); 1413adfc5217SJeff Kirsher if (IS_MF(bp)) 1414adfc5217SJeff Kirsher return 0; 1415adfc5217SJeff Kirsher 1416adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" 1417f1deab50SJoe Perches " autoneg %d rx_pause %d tx_pause %d\n", 1418adfc5217SJeff Kirsher epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); 1419adfc5217SJeff Kirsher 1420adfc5217SJeff Kirsher bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; 1421adfc5217SJeff Kirsher 1422adfc5217SJeff Kirsher if (epause->rx_pause) 1423adfc5217SJeff Kirsher bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; 1424adfc5217SJeff Kirsher 1425adfc5217SJeff Kirsher if (epause->tx_pause) 1426adfc5217SJeff Kirsher bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; 1427adfc5217SJeff Kirsher 1428adfc5217SJeff Kirsher if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) 1429adfc5217SJeff Kirsher bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; 1430adfc5217SJeff Kirsher 1431adfc5217SJeff Kirsher if (epause->autoneg) { 1432adfc5217SJeff Kirsher if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { 1433adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "autoneg not supported\n"); 1434adfc5217SJeff Kirsher return -EINVAL; 1435adfc5217SJeff Kirsher } 1436adfc5217SJeff Kirsher 1437adfc5217SJeff Kirsher if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { 1438adfc5217SJeff Kirsher bp->link_params.req_flow_ctrl[cfg_idx] = 1439adfc5217SJeff Kirsher BNX2X_FLOW_CTRL_AUTO; 1440adfc5217SJeff Kirsher } 1441adfc5217SJeff Kirsher } 1442adfc5217SJeff Kirsher 1443adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, 1444adfc5217SJeff Kirsher "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]); 1445adfc5217SJeff Kirsher 1446adfc5217SJeff Kirsher if (netif_running(dev)) { 1447adfc5217SJeff Kirsher bnx2x_stats_handle(bp, STATS_EVENT_STOP); 1448adfc5217SJeff Kirsher bnx2x_link_set(bp); 1449adfc5217SJeff Kirsher } 1450adfc5217SJeff Kirsher 1451adfc5217SJeff Kirsher return 0; 1452adfc5217SJeff Kirsher } 1453adfc5217SJeff Kirsher 1454adfc5217SJeff Kirsher static const struct { 1455adfc5217SJeff Kirsher char string[ETH_GSTRING_LEN]; 1456adfc5217SJeff Kirsher } bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { 1457adfc5217SJeff Kirsher { "register_test (offline)" }, 1458adfc5217SJeff Kirsher { "memory_test (offline)" }, 1459adfc5217SJeff Kirsher { "loopback_test (offline)" }, 1460adfc5217SJeff Kirsher { "nvram_test (online)" }, 1461adfc5217SJeff Kirsher { "interrupt_test (online)" }, 1462adfc5217SJeff Kirsher { "link_test (online)" }, 1463adfc5217SJeff Kirsher { "idle check (online)" } 1464adfc5217SJeff Kirsher }; 1465adfc5217SJeff Kirsher 1466adfc5217SJeff Kirsher enum { 1467adfc5217SJeff Kirsher BNX2X_CHIP_E1_OFST = 0, 1468adfc5217SJeff Kirsher BNX2X_CHIP_E1H_OFST, 1469adfc5217SJeff Kirsher BNX2X_CHIP_E2_OFST, 1470adfc5217SJeff Kirsher BNX2X_CHIP_E3_OFST, 1471adfc5217SJeff Kirsher BNX2X_CHIP_E3B0_OFST, 1472adfc5217SJeff Kirsher BNX2X_CHIP_MAX_OFST 1473adfc5217SJeff Kirsher }; 1474adfc5217SJeff Kirsher 1475adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) 1476adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) 1477adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) 1478adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) 1479adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) 1480adfc5217SJeff Kirsher 1481adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) 1482adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) 1483adfc5217SJeff Kirsher 1484adfc5217SJeff Kirsher static int bnx2x_test_registers(struct bnx2x *bp) 1485adfc5217SJeff Kirsher { 1486adfc5217SJeff Kirsher int idx, i, rc = -ENODEV; 1487adfc5217SJeff Kirsher u32 wr_val = 0, hw; 1488adfc5217SJeff Kirsher int port = BP_PORT(bp); 1489adfc5217SJeff Kirsher static const struct { 1490adfc5217SJeff Kirsher u32 hw; 1491adfc5217SJeff Kirsher u32 offset0; 1492adfc5217SJeff Kirsher u32 offset1; 1493adfc5217SJeff Kirsher u32 mask; 1494adfc5217SJeff Kirsher } reg_tbl[] = { 1495adfc5217SJeff Kirsher /* 0 */ { BNX2X_CHIP_MASK_ALL, 1496adfc5217SJeff Kirsher BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, 1497adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1498adfc5217SJeff Kirsher DORQ_REG_DB_ADDR0, 4, 0xffffffff }, 1499adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X, 1500adfc5217SJeff Kirsher HC_REG_AGG_INT_0, 4, 0x000003ff }, 1501adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1502adfc5217SJeff Kirsher PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, 1503adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, 1504adfc5217SJeff Kirsher PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, 1505adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E3B0, 1506adfc5217SJeff Kirsher PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, 1507adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1508adfc5217SJeff Kirsher PRS_REG_CID_PORT_0, 4, 0x00ffffff }, 1509adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1510adfc5217SJeff Kirsher PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, 1511adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1512adfc5217SJeff Kirsher PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, 1513adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1514adfc5217SJeff Kirsher PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, 1515adfc5217SJeff Kirsher /* 10 */ { BNX2X_CHIP_MASK_ALL, 1516adfc5217SJeff Kirsher PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, 1517adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1518adfc5217SJeff Kirsher PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, 1519adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1520adfc5217SJeff Kirsher QM_REG_CONNNUM_0, 4, 0x000fffff }, 1521adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1522adfc5217SJeff Kirsher TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, 1523adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1524adfc5217SJeff Kirsher SRC_REG_KEYRSS0_0, 40, 0xffffffff }, 1525adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1526adfc5217SJeff Kirsher SRC_REG_KEYRSS0_7, 40, 0xffffffff }, 1527adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1528adfc5217SJeff Kirsher XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, 1529adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1530adfc5217SJeff Kirsher XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, 1531adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1532adfc5217SJeff Kirsher XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, 1533adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1534adfc5217SJeff Kirsher NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, 1535adfc5217SJeff Kirsher /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, 1536adfc5217SJeff Kirsher NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, 1537adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, 1538adfc5217SJeff Kirsher NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, 1539adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1540adfc5217SJeff Kirsher NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, 1541adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1542adfc5217SJeff Kirsher NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, 1543adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1544adfc5217SJeff Kirsher NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, 1545adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1546adfc5217SJeff Kirsher NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, 1547adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1548adfc5217SJeff Kirsher NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, 1549adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1550adfc5217SJeff Kirsher NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, 1551adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1552adfc5217SJeff Kirsher NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, 1553adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1554adfc5217SJeff Kirsher NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, 1555adfc5217SJeff Kirsher /* 30 */ { BNX2X_CHIP_MASK_ALL, 1556adfc5217SJeff Kirsher NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, 1557adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1558adfc5217SJeff Kirsher NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, 1559adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1560adfc5217SJeff Kirsher NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, 1561adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, 1562adfc5217SJeff Kirsher NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, 1563adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1564adfc5217SJeff Kirsher NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, 1565adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 1566adfc5217SJeff Kirsher NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, 1567adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, 1568adfc5217SJeff Kirsher NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, 1569adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, 1570adfc5217SJeff Kirsher NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, 1571adfc5217SJeff Kirsher 1572adfc5217SJeff Kirsher { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } 1573adfc5217SJeff Kirsher }; 1574adfc5217SJeff Kirsher 1575adfc5217SJeff Kirsher if (!netif_running(bp->dev)) 1576adfc5217SJeff Kirsher return rc; 1577adfc5217SJeff Kirsher 1578adfc5217SJeff Kirsher if (CHIP_IS_E1(bp)) 1579adfc5217SJeff Kirsher hw = BNX2X_CHIP_MASK_E1; 1580adfc5217SJeff Kirsher else if (CHIP_IS_E1H(bp)) 1581adfc5217SJeff Kirsher hw = BNX2X_CHIP_MASK_E1H; 1582adfc5217SJeff Kirsher else if (CHIP_IS_E2(bp)) 1583adfc5217SJeff Kirsher hw = BNX2X_CHIP_MASK_E2; 1584adfc5217SJeff Kirsher else if (CHIP_IS_E3B0(bp)) 1585adfc5217SJeff Kirsher hw = BNX2X_CHIP_MASK_E3B0; 1586adfc5217SJeff Kirsher else /* e3 A0 */ 1587adfc5217SJeff Kirsher hw = BNX2X_CHIP_MASK_E3; 1588adfc5217SJeff Kirsher 1589adfc5217SJeff Kirsher /* Repeat the test twice: 1590adfc5217SJeff Kirsher First by writing 0x00000000, second by writing 0xffffffff */ 1591adfc5217SJeff Kirsher for (idx = 0; idx < 2; idx++) { 1592adfc5217SJeff Kirsher 1593adfc5217SJeff Kirsher switch (idx) { 1594adfc5217SJeff Kirsher case 0: 1595adfc5217SJeff Kirsher wr_val = 0; 1596adfc5217SJeff Kirsher break; 1597adfc5217SJeff Kirsher case 1: 1598adfc5217SJeff Kirsher wr_val = 0xffffffff; 1599adfc5217SJeff Kirsher break; 1600adfc5217SJeff Kirsher } 1601adfc5217SJeff Kirsher 1602adfc5217SJeff Kirsher for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { 1603adfc5217SJeff Kirsher u32 offset, mask, save_val, val; 1604adfc5217SJeff Kirsher if (!(hw & reg_tbl[i].hw)) 1605adfc5217SJeff Kirsher continue; 1606adfc5217SJeff Kirsher 1607adfc5217SJeff Kirsher offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; 1608adfc5217SJeff Kirsher mask = reg_tbl[i].mask; 1609adfc5217SJeff Kirsher 1610adfc5217SJeff Kirsher save_val = REG_RD(bp, offset); 1611adfc5217SJeff Kirsher 1612adfc5217SJeff Kirsher REG_WR(bp, offset, wr_val & mask); 1613adfc5217SJeff Kirsher 1614adfc5217SJeff Kirsher val = REG_RD(bp, offset); 1615adfc5217SJeff Kirsher 1616adfc5217SJeff Kirsher /* Restore the original register's value */ 1617adfc5217SJeff Kirsher REG_WR(bp, offset, save_val); 1618adfc5217SJeff Kirsher 1619adfc5217SJeff Kirsher /* verify value is as expected */ 1620adfc5217SJeff Kirsher if ((val & mask) != (wr_val & mask)) { 1621adfc5217SJeff Kirsher DP(NETIF_MSG_HW, 1622adfc5217SJeff Kirsher "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", 1623adfc5217SJeff Kirsher offset, val, wr_val, mask); 1624adfc5217SJeff Kirsher goto test_reg_exit; 1625adfc5217SJeff Kirsher } 1626adfc5217SJeff Kirsher } 1627adfc5217SJeff Kirsher } 1628adfc5217SJeff Kirsher 1629adfc5217SJeff Kirsher rc = 0; 1630adfc5217SJeff Kirsher 1631adfc5217SJeff Kirsher test_reg_exit: 1632adfc5217SJeff Kirsher return rc; 1633adfc5217SJeff Kirsher } 1634adfc5217SJeff Kirsher 1635adfc5217SJeff Kirsher static int bnx2x_test_memory(struct bnx2x *bp) 1636adfc5217SJeff Kirsher { 1637adfc5217SJeff Kirsher int i, j, rc = -ENODEV; 1638adfc5217SJeff Kirsher u32 val, index; 1639adfc5217SJeff Kirsher static const struct { 1640adfc5217SJeff Kirsher u32 offset; 1641adfc5217SJeff Kirsher int size; 1642adfc5217SJeff Kirsher } mem_tbl[] = { 1643adfc5217SJeff Kirsher { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, 1644adfc5217SJeff Kirsher { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, 1645adfc5217SJeff Kirsher { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, 1646adfc5217SJeff Kirsher { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, 1647adfc5217SJeff Kirsher { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, 1648adfc5217SJeff Kirsher { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, 1649adfc5217SJeff Kirsher { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, 1650adfc5217SJeff Kirsher 1651adfc5217SJeff Kirsher { 0xffffffff, 0 } 1652adfc5217SJeff Kirsher }; 1653adfc5217SJeff Kirsher 1654adfc5217SJeff Kirsher static const struct { 1655adfc5217SJeff Kirsher char *name; 1656adfc5217SJeff Kirsher u32 offset; 1657adfc5217SJeff Kirsher u32 hw_mask[BNX2X_CHIP_MAX_OFST]; 1658adfc5217SJeff Kirsher } prty_tbl[] = { 1659adfc5217SJeff Kirsher { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 1660adfc5217SJeff Kirsher {0x3ffc0, 0, 0, 0} }, 1661adfc5217SJeff Kirsher { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 1662adfc5217SJeff Kirsher {0x2, 0x2, 0, 0} }, 1663adfc5217SJeff Kirsher { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 1664adfc5217SJeff Kirsher {0, 0, 0, 0} }, 1665adfc5217SJeff Kirsher { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 1666adfc5217SJeff Kirsher {0x3ffc0, 0, 0, 0} }, 1667adfc5217SJeff Kirsher { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 1668adfc5217SJeff Kirsher {0x3ffc0, 0, 0, 0} }, 1669adfc5217SJeff Kirsher { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 1670adfc5217SJeff Kirsher {0x3ffc1, 0, 0, 0} }, 1671adfc5217SJeff Kirsher 1672adfc5217SJeff Kirsher { NULL, 0xffffffff, {0, 0, 0, 0} } 1673adfc5217SJeff Kirsher }; 1674adfc5217SJeff Kirsher 1675adfc5217SJeff Kirsher if (!netif_running(bp->dev)) 1676adfc5217SJeff Kirsher return rc; 1677adfc5217SJeff Kirsher 1678adfc5217SJeff Kirsher if (CHIP_IS_E1(bp)) 1679adfc5217SJeff Kirsher index = BNX2X_CHIP_E1_OFST; 1680adfc5217SJeff Kirsher else if (CHIP_IS_E1H(bp)) 1681adfc5217SJeff Kirsher index = BNX2X_CHIP_E1H_OFST; 1682adfc5217SJeff Kirsher else if (CHIP_IS_E2(bp)) 1683adfc5217SJeff Kirsher index = BNX2X_CHIP_E2_OFST; 1684adfc5217SJeff Kirsher else /* e3 */ 1685adfc5217SJeff Kirsher index = BNX2X_CHIP_E3_OFST; 1686adfc5217SJeff Kirsher 1687adfc5217SJeff Kirsher /* pre-Check the parity status */ 1688adfc5217SJeff Kirsher for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { 1689adfc5217SJeff Kirsher val = REG_RD(bp, prty_tbl[i].offset); 1690adfc5217SJeff Kirsher if (val & ~(prty_tbl[i].hw_mask[index])) { 1691adfc5217SJeff Kirsher DP(NETIF_MSG_HW, 1692adfc5217SJeff Kirsher "%s is 0x%x\n", prty_tbl[i].name, val); 1693adfc5217SJeff Kirsher goto test_mem_exit; 1694adfc5217SJeff Kirsher } 1695adfc5217SJeff Kirsher } 1696adfc5217SJeff Kirsher 1697adfc5217SJeff Kirsher /* Go through all the memories */ 1698adfc5217SJeff Kirsher for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) 1699adfc5217SJeff Kirsher for (j = 0; j < mem_tbl[i].size; j++) 1700adfc5217SJeff Kirsher REG_RD(bp, mem_tbl[i].offset + j*4); 1701adfc5217SJeff Kirsher 1702adfc5217SJeff Kirsher /* Check the parity status */ 1703adfc5217SJeff Kirsher for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { 1704adfc5217SJeff Kirsher val = REG_RD(bp, prty_tbl[i].offset); 1705adfc5217SJeff Kirsher if (val & ~(prty_tbl[i].hw_mask[index])) { 1706adfc5217SJeff Kirsher DP(NETIF_MSG_HW, 1707adfc5217SJeff Kirsher "%s is 0x%x\n", prty_tbl[i].name, val); 1708adfc5217SJeff Kirsher goto test_mem_exit; 1709adfc5217SJeff Kirsher } 1710adfc5217SJeff Kirsher } 1711adfc5217SJeff Kirsher 1712adfc5217SJeff Kirsher rc = 0; 1713adfc5217SJeff Kirsher 1714adfc5217SJeff Kirsher test_mem_exit: 1715adfc5217SJeff Kirsher return rc; 1716adfc5217SJeff Kirsher } 1717adfc5217SJeff Kirsher 1718adfc5217SJeff Kirsher static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) 1719adfc5217SJeff Kirsher { 1720adfc5217SJeff Kirsher int cnt = 1400; 1721adfc5217SJeff Kirsher 1722adfc5217SJeff Kirsher if (link_up) { 1723adfc5217SJeff Kirsher while (bnx2x_link_test(bp, is_serdes) && cnt--) 1724adfc5217SJeff Kirsher msleep(20); 1725adfc5217SJeff Kirsher 1726adfc5217SJeff Kirsher if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) 1727adfc5217SJeff Kirsher DP(NETIF_MSG_LINK, "Timeout waiting for link up\n"); 1728adfc5217SJeff Kirsher } 1729adfc5217SJeff Kirsher } 1730adfc5217SJeff Kirsher 1731adfc5217SJeff Kirsher static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) 1732adfc5217SJeff Kirsher { 1733adfc5217SJeff Kirsher unsigned int pkt_size, num_pkts, i; 1734adfc5217SJeff Kirsher struct sk_buff *skb; 1735adfc5217SJeff Kirsher unsigned char *packet; 1736adfc5217SJeff Kirsher struct bnx2x_fastpath *fp_rx = &bp->fp[0]; 1737adfc5217SJeff Kirsher struct bnx2x_fastpath *fp_tx = &bp->fp[0]; 1738adfc5217SJeff Kirsher struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0]; 1739adfc5217SJeff Kirsher u16 tx_start_idx, tx_idx; 1740adfc5217SJeff Kirsher u16 rx_start_idx, rx_idx; 1741b0700b1eSDmitry Kravkov u16 pkt_prod, bd_prod; 1742adfc5217SJeff Kirsher struct sw_tx_bd *tx_buf; 1743adfc5217SJeff Kirsher struct eth_tx_start_bd *tx_start_bd; 1744adfc5217SJeff Kirsher struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; 1745adfc5217SJeff Kirsher struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; 1746adfc5217SJeff Kirsher dma_addr_t mapping; 1747adfc5217SJeff Kirsher union eth_rx_cqe *cqe; 1748adfc5217SJeff Kirsher u8 cqe_fp_flags, cqe_fp_type; 1749adfc5217SJeff Kirsher struct sw_rx_bd *rx_buf; 1750adfc5217SJeff Kirsher u16 len; 1751adfc5217SJeff Kirsher int rc = -ENODEV; 1752e52fcb24SEric Dumazet u8 *data; 175373dbb5e1SDmitry Kravkov struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index); 1754adfc5217SJeff Kirsher 1755adfc5217SJeff Kirsher /* check the loopback mode */ 1756adfc5217SJeff Kirsher switch (loopback_mode) { 1757adfc5217SJeff Kirsher case BNX2X_PHY_LOOPBACK: 1758adfc5217SJeff Kirsher if (bp->link_params.loopback_mode != LOOPBACK_XGXS) 1759adfc5217SJeff Kirsher return -EINVAL; 1760adfc5217SJeff Kirsher break; 1761adfc5217SJeff Kirsher case BNX2X_MAC_LOOPBACK: 176232911333SYaniv Rosner if (CHIP_IS_E3(bp)) { 176332911333SYaniv Rosner int cfg_idx = bnx2x_get_link_cfg_idx(bp); 176432911333SYaniv Rosner if (bp->port.supported[cfg_idx] & 176532911333SYaniv Rosner (SUPPORTED_10000baseT_Full | 176632911333SYaniv Rosner SUPPORTED_20000baseMLD2_Full | 176732911333SYaniv Rosner SUPPORTED_20000baseKR2_Full)) 176832911333SYaniv Rosner bp->link_params.loopback_mode = LOOPBACK_XMAC; 176932911333SYaniv Rosner else 177032911333SYaniv Rosner bp->link_params.loopback_mode = LOOPBACK_UMAC; 177132911333SYaniv Rosner } else 177232911333SYaniv Rosner bp->link_params.loopback_mode = LOOPBACK_BMAC; 177332911333SYaniv Rosner 1774adfc5217SJeff Kirsher bnx2x_phy_init(&bp->link_params, &bp->link_vars); 1775adfc5217SJeff Kirsher break; 1776adfc5217SJeff Kirsher default: 1777adfc5217SJeff Kirsher return -EINVAL; 1778adfc5217SJeff Kirsher } 1779adfc5217SJeff Kirsher 1780adfc5217SJeff Kirsher /* prepare the loopback packet */ 1781adfc5217SJeff Kirsher pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? 1782adfc5217SJeff Kirsher bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); 1783adfc5217SJeff Kirsher skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); 1784adfc5217SJeff Kirsher if (!skb) { 1785adfc5217SJeff Kirsher rc = -ENOMEM; 1786adfc5217SJeff Kirsher goto test_loopback_exit; 1787adfc5217SJeff Kirsher } 1788adfc5217SJeff Kirsher packet = skb_put(skb, pkt_size); 1789adfc5217SJeff Kirsher memcpy(packet, bp->dev->dev_addr, ETH_ALEN); 1790adfc5217SJeff Kirsher memset(packet + ETH_ALEN, 0, ETH_ALEN); 1791adfc5217SJeff Kirsher memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); 1792adfc5217SJeff Kirsher for (i = ETH_HLEN; i < pkt_size; i++) 1793adfc5217SJeff Kirsher packet[i] = (unsigned char) (i & 0xff); 1794adfc5217SJeff Kirsher mapping = dma_map_single(&bp->pdev->dev, skb->data, 1795adfc5217SJeff Kirsher skb_headlen(skb), DMA_TO_DEVICE); 1796adfc5217SJeff Kirsher if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { 1797adfc5217SJeff Kirsher rc = -ENOMEM; 1798adfc5217SJeff Kirsher dev_kfree_skb(skb); 1799adfc5217SJeff Kirsher BNX2X_ERR("Unable to map SKB\n"); 1800adfc5217SJeff Kirsher goto test_loopback_exit; 1801adfc5217SJeff Kirsher } 1802adfc5217SJeff Kirsher 1803adfc5217SJeff Kirsher /* send the loopback packet */ 1804adfc5217SJeff Kirsher num_pkts = 0; 1805adfc5217SJeff Kirsher tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); 1806adfc5217SJeff Kirsher rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); 1807adfc5217SJeff Kirsher 180873dbb5e1SDmitry Kravkov netdev_tx_sent_queue(txq, skb->len); 180973dbb5e1SDmitry Kravkov 1810adfc5217SJeff Kirsher pkt_prod = txdata->tx_pkt_prod++; 1811adfc5217SJeff Kirsher tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; 1812adfc5217SJeff Kirsher tx_buf->first_bd = txdata->tx_bd_prod; 1813adfc5217SJeff Kirsher tx_buf->skb = skb; 1814adfc5217SJeff Kirsher tx_buf->flags = 0; 1815adfc5217SJeff Kirsher 1816adfc5217SJeff Kirsher bd_prod = TX_BD(txdata->tx_bd_prod); 1817adfc5217SJeff Kirsher tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; 1818adfc5217SJeff Kirsher tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); 1819adfc5217SJeff Kirsher tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); 1820adfc5217SJeff Kirsher tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ 1821adfc5217SJeff Kirsher tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); 1822adfc5217SJeff Kirsher tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); 1823adfc5217SJeff Kirsher tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; 1824adfc5217SJeff Kirsher SET_FLAG(tx_start_bd->general_data, 1825adfc5217SJeff Kirsher ETH_TX_START_BD_ETH_ADDR_TYPE, 1826adfc5217SJeff Kirsher UNICAST_ADDRESS); 1827adfc5217SJeff Kirsher SET_FLAG(tx_start_bd->general_data, 1828adfc5217SJeff Kirsher ETH_TX_START_BD_HDR_NBDS, 1829adfc5217SJeff Kirsher 1); 1830adfc5217SJeff Kirsher 1831adfc5217SJeff Kirsher /* turn on parsing and get a BD */ 1832adfc5217SJeff Kirsher bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); 1833adfc5217SJeff Kirsher 1834adfc5217SJeff Kirsher pbd_e1x = &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; 1835adfc5217SJeff Kirsher pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2; 1836adfc5217SJeff Kirsher 1837adfc5217SJeff Kirsher memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); 1838adfc5217SJeff Kirsher memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); 1839adfc5217SJeff Kirsher 1840adfc5217SJeff Kirsher wmb(); 1841adfc5217SJeff Kirsher 1842adfc5217SJeff Kirsher txdata->tx_db.data.prod += 2; 1843adfc5217SJeff Kirsher barrier(); 1844adfc5217SJeff Kirsher DOORBELL(bp, txdata->cid, txdata->tx_db.raw); 1845adfc5217SJeff Kirsher 1846adfc5217SJeff Kirsher mmiowb(); 1847adfc5217SJeff Kirsher barrier(); 1848adfc5217SJeff Kirsher 1849adfc5217SJeff Kirsher num_pkts++; 1850adfc5217SJeff Kirsher txdata->tx_bd_prod += 2; /* start + pbd */ 1851adfc5217SJeff Kirsher 1852adfc5217SJeff Kirsher udelay(100); 1853adfc5217SJeff Kirsher 1854adfc5217SJeff Kirsher tx_idx = le16_to_cpu(*txdata->tx_cons_sb); 1855adfc5217SJeff Kirsher if (tx_idx != tx_start_idx + num_pkts) 1856adfc5217SJeff Kirsher goto test_loopback_exit; 1857adfc5217SJeff Kirsher 1858adfc5217SJeff Kirsher /* Unlike HC IGU won't generate an interrupt for status block 1859adfc5217SJeff Kirsher * updates that have been performed while interrupts were 1860adfc5217SJeff Kirsher * disabled. 1861adfc5217SJeff Kirsher */ 1862adfc5217SJeff Kirsher if (bp->common.int_block == INT_BLOCK_IGU) { 1863adfc5217SJeff Kirsher /* Disable local BHes to prevent a dead-lock situation between 1864adfc5217SJeff Kirsher * sch_direct_xmit() and bnx2x_run_loopback() (calling 1865adfc5217SJeff Kirsher * bnx2x_tx_int()), as both are taking netif_tx_lock(). 1866adfc5217SJeff Kirsher */ 1867adfc5217SJeff Kirsher local_bh_disable(); 1868adfc5217SJeff Kirsher bnx2x_tx_int(bp, txdata); 1869adfc5217SJeff Kirsher local_bh_enable(); 1870adfc5217SJeff Kirsher } 1871adfc5217SJeff Kirsher 1872adfc5217SJeff Kirsher rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); 1873adfc5217SJeff Kirsher if (rx_idx != rx_start_idx + num_pkts) 1874adfc5217SJeff Kirsher goto test_loopback_exit; 1875adfc5217SJeff Kirsher 1876b0700b1eSDmitry Kravkov cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; 1877adfc5217SJeff Kirsher cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; 1878adfc5217SJeff Kirsher cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; 1879adfc5217SJeff Kirsher if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) 1880adfc5217SJeff Kirsher goto test_loopback_rx_exit; 1881adfc5217SJeff Kirsher 1882adfc5217SJeff Kirsher len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); 1883adfc5217SJeff Kirsher if (len != pkt_size) 1884adfc5217SJeff Kirsher goto test_loopback_rx_exit; 1885adfc5217SJeff Kirsher 1886adfc5217SJeff Kirsher rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; 1887adfc5217SJeff Kirsher dma_sync_single_for_cpu(&bp->pdev->dev, 1888adfc5217SJeff Kirsher dma_unmap_addr(rx_buf, mapping), 1889adfc5217SJeff Kirsher fp_rx->rx_buf_size, DMA_FROM_DEVICE); 1890e52fcb24SEric Dumazet data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset; 1891adfc5217SJeff Kirsher for (i = ETH_HLEN; i < pkt_size; i++) 1892e52fcb24SEric Dumazet if (*(data + i) != (unsigned char) (i & 0xff)) 1893adfc5217SJeff Kirsher goto test_loopback_rx_exit; 1894adfc5217SJeff Kirsher 1895adfc5217SJeff Kirsher rc = 0; 1896adfc5217SJeff Kirsher 1897adfc5217SJeff Kirsher test_loopback_rx_exit: 1898adfc5217SJeff Kirsher 1899adfc5217SJeff Kirsher fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); 1900adfc5217SJeff Kirsher fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); 1901adfc5217SJeff Kirsher fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); 1902adfc5217SJeff Kirsher fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); 1903adfc5217SJeff Kirsher 1904adfc5217SJeff Kirsher /* Update producers */ 1905adfc5217SJeff Kirsher bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, 1906adfc5217SJeff Kirsher fp_rx->rx_sge_prod); 1907adfc5217SJeff Kirsher 1908adfc5217SJeff Kirsher test_loopback_exit: 1909adfc5217SJeff Kirsher bp->link_params.loopback_mode = LOOPBACK_NONE; 1910adfc5217SJeff Kirsher 1911adfc5217SJeff Kirsher return rc; 1912adfc5217SJeff Kirsher } 1913adfc5217SJeff Kirsher 1914adfc5217SJeff Kirsher static int bnx2x_test_loopback(struct bnx2x *bp) 1915adfc5217SJeff Kirsher { 1916adfc5217SJeff Kirsher int rc = 0, res; 1917adfc5217SJeff Kirsher 1918adfc5217SJeff Kirsher if (BP_NOMCP(bp)) 1919adfc5217SJeff Kirsher return rc; 1920adfc5217SJeff Kirsher 1921adfc5217SJeff Kirsher if (!netif_running(bp->dev)) 1922adfc5217SJeff Kirsher return BNX2X_LOOPBACK_FAILED; 1923adfc5217SJeff Kirsher 1924adfc5217SJeff Kirsher bnx2x_netif_stop(bp, 1); 1925adfc5217SJeff Kirsher bnx2x_acquire_phy_lock(bp); 1926adfc5217SJeff Kirsher 1927adfc5217SJeff Kirsher res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); 1928adfc5217SJeff Kirsher if (res) { 1929adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); 1930adfc5217SJeff Kirsher rc |= BNX2X_PHY_LOOPBACK_FAILED; 1931adfc5217SJeff Kirsher } 1932adfc5217SJeff Kirsher 1933adfc5217SJeff Kirsher res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); 1934adfc5217SJeff Kirsher if (res) { 1935adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); 1936adfc5217SJeff Kirsher rc |= BNX2X_MAC_LOOPBACK_FAILED; 1937adfc5217SJeff Kirsher } 1938adfc5217SJeff Kirsher 1939adfc5217SJeff Kirsher bnx2x_release_phy_lock(bp); 1940adfc5217SJeff Kirsher bnx2x_netif_start(bp); 1941adfc5217SJeff Kirsher 1942adfc5217SJeff Kirsher return rc; 1943adfc5217SJeff Kirsher } 1944adfc5217SJeff Kirsher 1945adfc5217SJeff Kirsher #define CRC32_RESIDUAL 0xdebb20e3 1946adfc5217SJeff Kirsher 1947adfc5217SJeff Kirsher static int bnx2x_test_nvram(struct bnx2x *bp) 1948adfc5217SJeff Kirsher { 1949adfc5217SJeff Kirsher static const struct { 1950adfc5217SJeff Kirsher int offset; 1951adfc5217SJeff Kirsher int size; 1952adfc5217SJeff Kirsher } nvram_tbl[] = { 1953adfc5217SJeff Kirsher { 0, 0x14 }, /* bootstrap */ 1954adfc5217SJeff Kirsher { 0x14, 0xec }, /* dir */ 1955adfc5217SJeff Kirsher { 0x100, 0x350 }, /* manuf_info */ 1956adfc5217SJeff Kirsher { 0x450, 0xf0 }, /* feature_info */ 1957adfc5217SJeff Kirsher { 0x640, 0x64 }, /* upgrade_key_info */ 1958adfc5217SJeff Kirsher { 0x708, 0x70 }, /* manuf_key_info */ 1959adfc5217SJeff Kirsher { 0, 0 } 1960adfc5217SJeff Kirsher }; 1961adfc5217SJeff Kirsher __be32 buf[0x350 / 4]; 1962adfc5217SJeff Kirsher u8 *data = (u8 *)buf; 1963adfc5217SJeff Kirsher int i, rc; 1964adfc5217SJeff Kirsher u32 magic, crc; 1965adfc5217SJeff Kirsher 1966adfc5217SJeff Kirsher if (BP_NOMCP(bp)) 1967adfc5217SJeff Kirsher return 0; 1968adfc5217SJeff Kirsher 1969adfc5217SJeff Kirsher rc = bnx2x_nvram_read(bp, 0, data, 4); 1970adfc5217SJeff Kirsher if (rc) { 1971adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); 1972adfc5217SJeff Kirsher goto test_nvram_exit; 1973adfc5217SJeff Kirsher } 1974adfc5217SJeff Kirsher 1975adfc5217SJeff Kirsher magic = be32_to_cpu(buf[0]); 1976adfc5217SJeff Kirsher if (magic != 0x669955aa) { 1977adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic); 1978adfc5217SJeff Kirsher rc = -ENODEV; 1979adfc5217SJeff Kirsher goto test_nvram_exit; 1980adfc5217SJeff Kirsher } 1981adfc5217SJeff Kirsher 1982adfc5217SJeff Kirsher for (i = 0; nvram_tbl[i].size; i++) { 1983adfc5217SJeff Kirsher 1984adfc5217SJeff Kirsher rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, 1985adfc5217SJeff Kirsher nvram_tbl[i].size); 1986adfc5217SJeff Kirsher if (rc) { 1987adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, 1988adfc5217SJeff Kirsher "nvram_tbl[%d] read data (rc %d)\n", i, rc); 1989adfc5217SJeff Kirsher goto test_nvram_exit; 1990adfc5217SJeff Kirsher } 1991adfc5217SJeff Kirsher 1992adfc5217SJeff Kirsher crc = ether_crc_le(nvram_tbl[i].size, data); 1993adfc5217SJeff Kirsher if (crc != CRC32_RESIDUAL) { 1994adfc5217SJeff Kirsher DP(NETIF_MSG_PROBE, 1995adfc5217SJeff Kirsher "nvram_tbl[%d] crc value (0x%08x)\n", i, crc); 1996adfc5217SJeff Kirsher rc = -ENODEV; 1997adfc5217SJeff Kirsher goto test_nvram_exit; 1998adfc5217SJeff Kirsher } 1999adfc5217SJeff Kirsher } 2000adfc5217SJeff Kirsher 2001adfc5217SJeff Kirsher test_nvram_exit: 2002adfc5217SJeff Kirsher return rc; 2003adfc5217SJeff Kirsher } 2004adfc5217SJeff Kirsher 2005adfc5217SJeff Kirsher /* Send an EMPTY ramrod on the first queue */ 2006adfc5217SJeff Kirsher static int bnx2x_test_intr(struct bnx2x *bp) 2007adfc5217SJeff Kirsher { 2008adfc5217SJeff Kirsher struct bnx2x_queue_state_params params = {0}; 2009adfc5217SJeff Kirsher 2010adfc5217SJeff Kirsher if (!netif_running(bp->dev)) 2011adfc5217SJeff Kirsher return -ENODEV; 2012adfc5217SJeff Kirsher 2013adfc5217SJeff Kirsher params.q_obj = &bp->fp->q_obj; 2014adfc5217SJeff Kirsher params.cmd = BNX2X_Q_CMD_EMPTY; 2015adfc5217SJeff Kirsher 2016adfc5217SJeff Kirsher __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); 2017adfc5217SJeff Kirsher 2018adfc5217SJeff Kirsher return bnx2x_queue_state_change(bp, ¶ms); 2019adfc5217SJeff Kirsher } 2020adfc5217SJeff Kirsher 2021adfc5217SJeff Kirsher static void bnx2x_self_test(struct net_device *dev, 2022adfc5217SJeff Kirsher struct ethtool_test *etest, u64 *buf) 2023adfc5217SJeff Kirsher { 2024adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2025adfc5217SJeff Kirsher u8 is_serdes; 2026adfc5217SJeff Kirsher if (bp->recovery_state != BNX2X_RECOVERY_DONE) { 2027f1deab50SJoe Perches pr_err("Handling parity error recovery. Try again later\n"); 2028adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2029adfc5217SJeff Kirsher return; 2030adfc5217SJeff Kirsher } 2031adfc5217SJeff Kirsher 2032adfc5217SJeff Kirsher memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); 2033adfc5217SJeff Kirsher 2034adfc5217SJeff Kirsher if (!netif_running(dev)) 2035adfc5217SJeff Kirsher return; 2036adfc5217SJeff Kirsher 2037adfc5217SJeff Kirsher /* offline tests are not supported in MF mode */ 2038adfc5217SJeff Kirsher if (IS_MF(bp)) 2039adfc5217SJeff Kirsher etest->flags &= ~ETH_TEST_FL_OFFLINE; 2040adfc5217SJeff Kirsher is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; 2041adfc5217SJeff Kirsher 2042adfc5217SJeff Kirsher if (etest->flags & ETH_TEST_FL_OFFLINE) { 2043adfc5217SJeff Kirsher int port = BP_PORT(bp); 2044adfc5217SJeff Kirsher u32 val; 2045adfc5217SJeff Kirsher u8 link_up; 2046adfc5217SJeff Kirsher 2047adfc5217SJeff Kirsher /* save current value of input enable for TX port IF */ 2048adfc5217SJeff Kirsher val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); 2049adfc5217SJeff Kirsher /* disable input for TX port IF */ 2050adfc5217SJeff Kirsher REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); 2051adfc5217SJeff Kirsher 2052adfc5217SJeff Kirsher link_up = bp->link_vars.link_up; 2053adfc5217SJeff Kirsher 2054adfc5217SJeff Kirsher bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2055adfc5217SJeff Kirsher bnx2x_nic_load(bp, LOAD_DIAG); 2056adfc5217SJeff Kirsher /* wait until link state is restored */ 2057adfc5217SJeff Kirsher bnx2x_wait_for_link(bp, 1, is_serdes); 2058adfc5217SJeff Kirsher 2059adfc5217SJeff Kirsher if (bnx2x_test_registers(bp) != 0) { 2060adfc5217SJeff Kirsher buf[0] = 1; 2061adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2062adfc5217SJeff Kirsher } 2063adfc5217SJeff Kirsher if (bnx2x_test_memory(bp) != 0) { 2064adfc5217SJeff Kirsher buf[1] = 1; 2065adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2066adfc5217SJeff Kirsher } 2067adfc5217SJeff Kirsher 2068adfc5217SJeff Kirsher buf[2] = bnx2x_test_loopback(bp); 2069adfc5217SJeff Kirsher if (buf[2] != 0) 2070adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2071adfc5217SJeff Kirsher 2072adfc5217SJeff Kirsher bnx2x_nic_unload(bp, UNLOAD_NORMAL); 2073adfc5217SJeff Kirsher 2074adfc5217SJeff Kirsher /* restore input for TX port IF */ 2075adfc5217SJeff Kirsher REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); 2076adfc5217SJeff Kirsher 2077adfc5217SJeff Kirsher bnx2x_nic_load(bp, LOAD_NORMAL); 2078adfc5217SJeff Kirsher /* wait until link state is restored */ 2079adfc5217SJeff Kirsher bnx2x_wait_for_link(bp, link_up, is_serdes); 2080adfc5217SJeff Kirsher } 2081adfc5217SJeff Kirsher if (bnx2x_test_nvram(bp) != 0) { 2082adfc5217SJeff Kirsher buf[3] = 1; 2083adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2084adfc5217SJeff Kirsher } 2085adfc5217SJeff Kirsher if (bnx2x_test_intr(bp) != 0) { 2086adfc5217SJeff Kirsher buf[4] = 1; 2087adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2088adfc5217SJeff Kirsher } 2089adfc5217SJeff Kirsher 2090adfc5217SJeff Kirsher if (bnx2x_link_test(bp, is_serdes) != 0) { 2091adfc5217SJeff Kirsher buf[5] = 1; 2092adfc5217SJeff Kirsher etest->flags |= ETH_TEST_FL_FAILED; 2093adfc5217SJeff Kirsher } 2094adfc5217SJeff Kirsher 2095adfc5217SJeff Kirsher #ifdef BNX2X_EXTRA_DEBUG 2096adfc5217SJeff Kirsher bnx2x_panic_dump(bp); 2097adfc5217SJeff Kirsher #endif 2098adfc5217SJeff Kirsher } 2099adfc5217SJeff Kirsher 2100adfc5217SJeff Kirsher #define IS_PORT_STAT(i) \ 2101adfc5217SJeff Kirsher ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) 2102adfc5217SJeff Kirsher #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) 2103adfc5217SJeff Kirsher #define IS_MF_MODE_STAT(bp) \ 2104adfc5217SJeff Kirsher (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) 2105adfc5217SJeff Kirsher 2106adfc5217SJeff Kirsher /* ethtool statistics are displayed for all regular ethernet queues and the 2107adfc5217SJeff Kirsher * fcoe L2 queue if not disabled 2108adfc5217SJeff Kirsher */ 2109adfc5217SJeff Kirsher static inline int bnx2x_num_stat_queues(struct bnx2x *bp) 2110adfc5217SJeff Kirsher { 2111adfc5217SJeff Kirsher return BNX2X_NUM_ETH_QUEUES(bp); 2112adfc5217SJeff Kirsher } 2113adfc5217SJeff Kirsher 2114adfc5217SJeff Kirsher static int bnx2x_get_sset_count(struct net_device *dev, int stringset) 2115adfc5217SJeff Kirsher { 2116adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2117adfc5217SJeff Kirsher int i, num_stats; 2118adfc5217SJeff Kirsher 2119adfc5217SJeff Kirsher switch (stringset) { 2120adfc5217SJeff Kirsher case ETH_SS_STATS: 2121adfc5217SJeff Kirsher if (is_multi(bp)) { 2122adfc5217SJeff Kirsher num_stats = bnx2x_num_stat_queues(bp) * 2123adfc5217SJeff Kirsher BNX2X_NUM_Q_STATS; 2124d5e83632SYuval Mintz } else 2125adfc5217SJeff Kirsher num_stats = 0; 2126d5e83632SYuval Mintz if (IS_MF_MODE_STAT(bp)) { 2127adfc5217SJeff Kirsher for (i = 0; i < BNX2X_NUM_STATS; i++) 2128adfc5217SJeff Kirsher if (IS_FUNC_STAT(i)) 2129adfc5217SJeff Kirsher num_stats++; 2130adfc5217SJeff Kirsher } else 2131d5e83632SYuval Mintz num_stats += BNX2X_NUM_STATS; 2132d5e83632SYuval Mintz 2133adfc5217SJeff Kirsher return num_stats; 2134adfc5217SJeff Kirsher 2135adfc5217SJeff Kirsher case ETH_SS_TEST: 2136adfc5217SJeff Kirsher return BNX2X_NUM_TESTS; 2137adfc5217SJeff Kirsher 2138adfc5217SJeff Kirsher default: 2139adfc5217SJeff Kirsher return -EINVAL; 2140adfc5217SJeff Kirsher } 2141adfc5217SJeff Kirsher } 2142adfc5217SJeff Kirsher 2143adfc5217SJeff Kirsher static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 2144adfc5217SJeff Kirsher { 2145adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2146adfc5217SJeff Kirsher int i, j, k; 2147adfc5217SJeff Kirsher char queue_name[MAX_QUEUE_NAME_LEN+1]; 2148adfc5217SJeff Kirsher 2149adfc5217SJeff Kirsher switch (stringset) { 2150adfc5217SJeff Kirsher case ETH_SS_STATS: 2151adfc5217SJeff Kirsher k = 0; 2152d5e83632SYuval Mintz if (is_multi(bp)) { 2153adfc5217SJeff Kirsher for_each_eth_queue(bp, i) { 2154adfc5217SJeff Kirsher memset(queue_name, 0, sizeof(queue_name)); 2155adfc5217SJeff Kirsher sprintf(queue_name, "%d", i); 2156adfc5217SJeff Kirsher for (j = 0; j < BNX2X_NUM_Q_STATS; j++) 2157adfc5217SJeff Kirsher snprintf(buf + (k + j)*ETH_GSTRING_LEN, 2158adfc5217SJeff Kirsher ETH_GSTRING_LEN, 2159adfc5217SJeff Kirsher bnx2x_q_stats_arr[j].string, 2160adfc5217SJeff Kirsher queue_name); 2161adfc5217SJeff Kirsher k += BNX2X_NUM_Q_STATS; 2162adfc5217SJeff Kirsher } 2163d5e83632SYuval Mintz } 2164d5e83632SYuval Mintz 2165d5e83632SYuval Mintz 2166adfc5217SJeff Kirsher for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { 2167adfc5217SJeff Kirsher if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) 2168adfc5217SJeff Kirsher continue; 2169d5e83632SYuval Mintz strcpy(buf + (k + j)*ETH_GSTRING_LEN, 2170adfc5217SJeff Kirsher bnx2x_stats_arr[i].string); 2171adfc5217SJeff Kirsher j++; 2172adfc5217SJeff Kirsher } 2173d5e83632SYuval Mintz 2174adfc5217SJeff Kirsher break; 2175adfc5217SJeff Kirsher 2176adfc5217SJeff Kirsher case ETH_SS_TEST: 2177adfc5217SJeff Kirsher memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); 2178adfc5217SJeff Kirsher break; 2179adfc5217SJeff Kirsher } 2180adfc5217SJeff Kirsher } 2181adfc5217SJeff Kirsher 2182adfc5217SJeff Kirsher static void bnx2x_get_ethtool_stats(struct net_device *dev, 2183adfc5217SJeff Kirsher struct ethtool_stats *stats, u64 *buf) 2184adfc5217SJeff Kirsher { 2185adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2186adfc5217SJeff Kirsher u32 *hw_stats, *offset; 2187d5e83632SYuval Mintz int i, j, k = 0; 2188adfc5217SJeff Kirsher 2189adfc5217SJeff Kirsher if (is_multi(bp)) { 2190adfc5217SJeff Kirsher for_each_eth_queue(bp, i) { 2191adfc5217SJeff Kirsher hw_stats = (u32 *)&bp->fp[i].eth_q_stats; 2192adfc5217SJeff Kirsher for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { 2193adfc5217SJeff Kirsher if (bnx2x_q_stats_arr[j].size == 0) { 2194adfc5217SJeff Kirsher /* skip this counter */ 2195adfc5217SJeff Kirsher buf[k + j] = 0; 2196adfc5217SJeff Kirsher continue; 2197adfc5217SJeff Kirsher } 2198adfc5217SJeff Kirsher offset = (hw_stats + 2199adfc5217SJeff Kirsher bnx2x_q_stats_arr[j].offset); 2200adfc5217SJeff Kirsher if (bnx2x_q_stats_arr[j].size == 4) { 2201adfc5217SJeff Kirsher /* 4-byte counter */ 2202adfc5217SJeff Kirsher buf[k + j] = (u64) *offset; 2203adfc5217SJeff Kirsher continue; 2204adfc5217SJeff Kirsher } 2205adfc5217SJeff Kirsher /* 8-byte counter */ 2206adfc5217SJeff Kirsher buf[k + j] = HILO_U64(*offset, *(offset + 1)); 2207adfc5217SJeff Kirsher } 2208adfc5217SJeff Kirsher k += BNX2X_NUM_Q_STATS; 2209adfc5217SJeff Kirsher } 2210adfc5217SJeff Kirsher } 2211d5e83632SYuval Mintz 2212adfc5217SJeff Kirsher hw_stats = (u32 *)&bp->eth_stats; 2213adfc5217SJeff Kirsher for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { 2214adfc5217SJeff Kirsher if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) 2215adfc5217SJeff Kirsher continue; 2216adfc5217SJeff Kirsher if (bnx2x_stats_arr[i].size == 0) { 2217adfc5217SJeff Kirsher /* skip this counter */ 2218d5e83632SYuval Mintz buf[k + j] = 0; 2219adfc5217SJeff Kirsher j++; 2220adfc5217SJeff Kirsher continue; 2221adfc5217SJeff Kirsher } 2222adfc5217SJeff Kirsher offset = (hw_stats + bnx2x_stats_arr[i].offset); 2223adfc5217SJeff Kirsher if (bnx2x_stats_arr[i].size == 4) { 2224adfc5217SJeff Kirsher /* 4-byte counter */ 2225d5e83632SYuval Mintz buf[k + j] = (u64) *offset; 2226adfc5217SJeff Kirsher j++; 2227adfc5217SJeff Kirsher continue; 2228adfc5217SJeff Kirsher } 2229adfc5217SJeff Kirsher /* 8-byte counter */ 2230d5e83632SYuval Mintz buf[k + j] = HILO_U64(*offset, *(offset + 1)); 2231adfc5217SJeff Kirsher j++; 2232adfc5217SJeff Kirsher } 2233adfc5217SJeff Kirsher } 2234adfc5217SJeff Kirsher 2235adfc5217SJeff Kirsher static int bnx2x_set_phys_id(struct net_device *dev, 2236adfc5217SJeff Kirsher enum ethtool_phys_id_state state) 2237adfc5217SJeff Kirsher { 2238adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2239adfc5217SJeff Kirsher 2240adfc5217SJeff Kirsher if (!netif_running(dev)) 2241adfc5217SJeff Kirsher return -EAGAIN; 2242adfc5217SJeff Kirsher 2243adfc5217SJeff Kirsher if (!bp->port.pmf) 2244adfc5217SJeff Kirsher return -EOPNOTSUPP; 2245adfc5217SJeff Kirsher 2246adfc5217SJeff Kirsher switch (state) { 2247adfc5217SJeff Kirsher case ETHTOOL_ID_ACTIVE: 2248adfc5217SJeff Kirsher return 1; /* cycle on/off once per second */ 2249adfc5217SJeff Kirsher 2250adfc5217SJeff Kirsher case ETHTOOL_ID_ON: 2251adfc5217SJeff Kirsher bnx2x_set_led(&bp->link_params, &bp->link_vars, 2252adfc5217SJeff Kirsher LED_MODE_ON, SPEED_1000); 2253adfc5217SJeff Kirsher break; 2254adfc5217SJeff Kirsher 2255adfc5217SJeff Kirsher case ETHTOOL_ID_OFF: 2256adfc5217SJeff Kirsher bnx2x_set_led(&bp->link_params, &bp->link_vars, 2257adfc5217SJeff Kirsher LED_MODE_FRONT_PANEL_OFF, 0); 2258adfc5217SJeff Kirsher 2259adfc5217SJeff Kirsher break; 2260adfc5217SJeff Kirsher 2261adfc5217SJeff Kirsher case ETHTOOL_ID_INACTIVE: 2262adfc5217SJeff Kirsher bnx2x_set_led(&bp->link_params, &bp->link_vars, 2263adfc5217SJeff Kirsher LED_MODE_OPER, 2264adfc5217SJeff Kirsher bp->link_vars.line_speed); 2265adfc5217SJeff Kirsher } 2266adfc5217SJeff Kirsher 2267adfc5217SJeff Kirsher return 0; 2268adfc5217SJeff Kirsher } 2269adfc5217SJeff Kirsher 2270adfc5217SJeff Kirsher static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, 2271815c7db5SBen Hutchings u32 *rules __always_unused) 2272adfc5217SJeff Kirsher { 2273adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2274adfc5217SJeff Kirsher 2275adfc5217SJeff Kirsher switch (info->cmd) { 2276adfc5217SJeff Kirsher case ETHTOOL_GRXRINGS: 2277adfc5217SJeff Kirsher info->data = BNX2X_NUM_ETH_QUEUES(bp); 2278adfc5217SJeff Kirsher return 0; 2279adfc5217SJeff Kirsher 2280adfc5217SJeff Kirsher default: 2281adfc5217SJeff Kirsher return -EOPNOTSUPP; 2282adfc5217SJeff Kirsher } 2283adfc5217SJeff Kirsher } 2284adfc5217SJeff Kirsher 22857850f63fSBen Hutchings static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) 2286adfc5217SJeff Kirsher { 2287adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 22887850f63fSBen Hutchings 22897850f63fSBen Hutchings return (bp->multi_mode == ETH_RSS_MODE_DISABLED ? 22907850f63fSBen Hutchings 0 : T_ETH_INDIRECTION_TABLE_SIZE); 22917850f63fSBen Hutchings } 22927850f63fSBen Hutchings 22937850f63fSBen Hutchings static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) 22947850f63fSBen Hutchings { 22957850f63fSBen Hutchings struct bnx2x *bp = netdev_priv(dev); 2296adfc5217SJeff Kirsher u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; 2297adfc5217SJeff Kirsher size_t i; 2298adfc5217SJeff Kirsher 2299adfc5217SJeff Kirsher /* Get the current configuration of the RSS indirection table */ 2300adfc5217SJeff Kirsher bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); 2301adfc5217SJeff Kirsher 2302adfc5217SJeff Kirsher /* 2303adfc5217SJeff Kirsher * We can't use a memcpy() as an internal storage of an 2304adfc5217SJeff Kirsher * indirection table is a u8 array while indir->ring_index 2305adfc5217SJeff Kirsher * points to an array of u32. 2306adfc5217SJeff Kirsher * 2307adfc5217SJeff Kirsher * Indirection table contains the FW Client IDs, so we need to 2308adfc5217SJeff Kirsher * align the returned table to the Client ID of the leading RSS 2309adfc5217SJeff Kirsher * queue. 2310adfc5217SJeff Kirsher */ 23117850f63fSBen Hutchings for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) 23127850f63fSBen Hutchings indir[i] = ind_table[i] - bp->fp->cl_id; 2313adfc5217SJeff Kirsher 2314adfc5217SJeff Kirsher return 0; 2315adfc5217SJeff Kirsher } 2316adfc5217SJeff Kirsher 23177850f63fSBen Hutchings static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) 2318adfc5217SJeff Kirsher { 2319adfc5217SJeff Kirsher struct bnx2x *bp = netdev_priv(dev); 2320adfc5217SJeff Kirsher size_t i; 2321adfc5217SJeff Kirsher u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; 2322adfc5217SJeff Kirsher 2323adfc5217SJeff Kirsher for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { 2324adfc5217SJeff Kirsher /* 2325adfc5217SJeff Kirsher * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() 2326adfc5217SJeff Kirsher * as an internal storage of an indirection table is a u8 array 2327adfc5217SJeff Kirsher * while indir->ring_index points to an array of u32. 2328adfc5217SJeff Kirsher * 2329adfc5217SJeff Kirsher * Indirection table contains the FW Client IDs, so we need to 2330adfc5217SJeff Kirsher * align the received table to the Client ID of the leading RSS 2331adfc5217SJeff Kirsher * queue 2332adfc5217SJeff Kirsher */ 23337850f63fSBen Hutchings ind_table[i] = indir[i] + bp->fp->cl_id; 2334adfc5217SJeff Kirsher } 2335adfc5217SJeff Kirsher 2336adfc5217SJeff Kirsher return bnx2x_config_rss_pf(bp, ind_table, false); 2337adfc5217SJeff Kirsher } 2338adfc5217SJeff Kirsher 2339adfc5217SJeff Kirsher static const struct ethtool_ops bnx2x_ethtool_ops = { 2340adfc5217SJeff Kirsher .get_settings = bnx2x_get_settings, 2341adfc5217SJeff Kirsher .set_settings = bnx2x_set_settings, 2342adfc5217SJeff Kirsher .get_drvinfo = bnx2x_get_drvinfo, 2343adfc5217SJeff Kirsher .get_regs_len = bnx2x_get_regs_len, 2344adfc5217SJeff Kirsher .get_regs = bnx2x_get_regs, 2345adfc5217SJeff Kirsher .get_wol = bnx2x_get_wol, 2346adfc5217SJeff Kirsher .set_wol = bnx2x_set_wol, 2347adfc5217SJeff Kirsher .get_msglevel = bnx2x_get_msglevel, 2348adfc5217SJeff Kirsher .set_msglevel = bnx2x_set_msglevel, 2349adfc5217SJeff Kirsher .nway_reset = bnx2x_nway_reset, 2350adfc5217SJeff Kirsher .get_link = bnx2x_get_link, 2351adfc5217SJeff Kirsher .get_eeprom_len = bnx2x_get_eeprom_len, 2352adfc5217SJeff Kirsher .get_eeprom = bnx2x_get_eeprom, 2353adfc5217SJeff Kirsher .set_eeprom = bnx2x_set_eeprom, 2354adfc5217SJeff Kirsher .get_coalesce = bnx2x_get_coalesce, 2355adfc5217SJeff Kirsher .set_coalesce = bnx2x_set_coalesce, 2356adfc5217SJeff Kirsher .get_ringparam = bnx2x_get_ringparam, 2357adfc5217SJeff Kirsher .set_ringparam = bnx2x_set_ringparam, 2358adfc5217SJeff Kirsher .get_pauseparam = bnx2x_get_pauseparam, 2359adfc5217SJeff Kirsher .set_pauseparam = bnx2x_set_pauseparam, 2360adfc5217SJeff Kirsher .self_test = bnx2x_self_test, 2361adfc5217SJeff Kirsher .get_sset_count = bnx2x_get_sset_count, 2362adfc5217SJeff Kirsher .get_strings = bnx2x_get_strings, 2363adfc5217SJeff Kirsher .set_phys_id = bnx2x_set_phys_id, 2364adfc5217SJeff Kirsher .get_ethtool_stats = bnx2x_get_ethtool_stats, 2365adfc5217SJeff Kirsher .get_rxnfc = bnx2x_get_rxnfc, 23667850f63fSBen Hutchings .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, 2367adfc5217SJeff Kirsher .get_rxfh_indir = bnx2x_get_rxfh_indir, 2368adfc5217SJeff Kirsher .set_rxfh_indir = bnx2x_set_rxfh_indir, 2369adfc5217SJeff Kirsher }; 2370adfc5217SJeff Kirsher 2371adfc5217SJeff Kirsher void bnx2x_set_ethtool_ops(struct net_device *netdev) 2372adfc5217SJeff Kirsher { 2373adfc5217SJeff Kirsher SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); 2374adfc5217SJeff Kirsher } 2375