Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1 | /* bnx2x_ethtool.c: Broadcom Everest network driver. |
| 2 | * |
Ariel Elior | 85b26ea | 2012-01-26 06:01:54 +0000 | [diff] [blame] | 3 | * Copyright (c) 2007-2012 Broadcom Corporation |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation. |
| 8 | * |
| 9 | * Maintained by: Eilon Greenstein <eilong@broadcom.com> |
| 10 | * Written by: Eliezer Tamir |
| 11 | * Based on code from Michael Chan's bnx2 driver |
| 12 | * UDP CSUM errata workaround by Arik Gendelman |
| 13 | * Slowpath and fastpath rework by Vladislav Zolotarov |
| 14 | * Statistics and Link management by Yitchak Gertner |
| 15 | * |
| 16 | */ |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 17 | |
| 18 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 19 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 20 | #include <linux/ethtool.h> |
| 21 | #include <linux/netdevice.h> |
| 22 | #include <linux/types.h> |
| 23 | #include <linux/sched.h> |
| 24 | #include <linux/crc32.h> |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 25 | #include "bnx2x.h" |
| 26 | #include "bnx2x_cmn.h" |
| 27 | #include "bnx2x_dump.h" |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 28 | #include "bnx2x_init.h" |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 29 | |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 30 | /* Note: in the format strings below %s is replaced by the queue-name which is |
| 31 | * either its index or 'fcoe' for the fcoe queue. Make sure the format string |
| 32 | * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2 |
| 33 | */ |
| 34 | #define MAX_QUEUE_NAME_LEN 4 |
| 35 | static const struct { |
| 36 | long offset; |
| 37 | int size; |
| 38 | char string[ETH_GSTRING_LEN]; |
| 39 | } bnx2x_q_stats_arr[] = { |
| 40 | /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 41 | { Q_STATS_OFFSET32(total_unicast_packets_received_hi), |
| 42 | 8, "[%s]: rx_ucast_packets" }, |
| 43 | { Q_STATS_OFFSET32(total_multicast_packets_received_hi), |
| 44 | 8, "[%s]: rx_mcast_packets" }, |
| 45 | { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), |
| 46 | 8, "[%s]: rx_bcast_packets" }, |
| 47 | { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" }, |
| 48 | { Q_STATS_OFFSET32(rx_err_discard_pkt), |
| 49 | 4, "[%s]: rx_phy_ip_err_discards"}, |
| 50 | { Q_STATS_OFFSET32(rx_skb_alloc_failed), |
| 51 | 4, "[%s]: rx_skb_alloc_discard" }, |
| 52 | { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" }, |
| 53 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 54 | { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, |
| 55 | /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 56 | 8, "[%s]: tx_ucast_packets" }, |
| 57 | { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), |
| 58 | 8, "[%s]: tx_mcast_packets" }, |
| 59 | { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 60 | 8, "[%s]: tx_bcast_packets" }, |
| 61 | { Q_STATS_OFFSET32(total_tpa_aggregations_hi), |
| 62 | 8, "[%s]: tpa_aggregations" }, |
| 63 | { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), |
| 64 | 8, "[%s]: tpa_aggregated_frames"}, |
| 65 | { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"} |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 66 | }; |
| 67 | |
| 68 | #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) |
| 69 | |
| 70 | static const struct { |
| 71 | long offset; |
| 72 | int size; |
| 73 | u32 flags; |
| 74 | #define STATS_FLAGS_PORT 1 |
| 75 | #define STATS_FLAGS_FUNC 2 |
| 76 | #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) |
| 77 | char string[ETH_GSTRING_LEN]; |
| 78 | } bnx2x_stats_arr[] = { |
| 79 | /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), |
| 80 | 8, STATS_FLAGS_BOTH, "rx_bytes" }, |
| 81 | { STATS_OFFSET32(error_bytes_received_hi), |
| 82 | 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, |
| 83 | { STATS_OFFSET32(total_unicast_packets_received_hi), |
| 84 | 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, |
| 85 | { STATS_OFFSET32(total_multicast_packets_received_hi), |
| 86 | 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, |
| 87 | { STATS_OFFSET32(total_broadcast_packets_received_hi), |
| 88 | 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, |
| 89 | { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), |
| 90 | 8, STATS_FLAGS_PORT, "rx_crc_errors" }, |
| 91 | { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), |
| 92 | 8, STATS_FLAGS_PORT, "rx_align_errors" }, |
| 93 | { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), |
| 94 | 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, |
| 95 | { STATS_OFFSET32(etherstatsoverrsizepkts_hi), |
| 96 | 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, |
| 97 | /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), |
| 98 | 8, STATS_FLAGS_PORT, "rx_fragments" }, |
| 99 | { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), |
| 100 | 8, STATS_FLAGS_PORT, "rx_jabbers" }, |
| 101 | { STATS_OFFSET32(no_buff_discard_hi), |
| 102 | 8, STATS_FLAGS_BOTH, "rx_discards" }, |
| 103 | { STATS_OFFSET32(mac_filter_discard), |
| 104 | 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 105 | { STATS_OFFSET32(mf_tag_discard), |
| 106 | 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, |
Barak Witkowski | 0e898dd | 2011-12-05 21:52:22 +0000 | [diff] [blame] | 107 | { STATS_OFFSET32(pfc_frames_received_hi), |
| 108 | 8, STATS_FLAGS_PORT, "pfc_frames_received" }, |
| 109 | { STATS_OFFSET32(pfc_frames_sent_hi), |
| 110 | 8, STATS_FLAGS_PORT, "pfc_frames_sent" }, |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 111 | { STATS_OFFSET32(brb_drop_hi), |
| 112 | 8, STATS_FLAGS_PORT, "rx_brb_discard" }, |
| 113 | { STATS_OFFSET32(brb_truncate_hi), |
| 114 | 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, |
| 115 | { STATS_OFFSET32(pause_frames_received_hi), |
| 116 | 8, STATS_FLAGS_PORT, "rx_pause_frames" }, |
| 117 | { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), |
| 118 | 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, |
| 119 | { STATS_OFFSET32(nig_timer_max), |
| 120 | 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, |
| 121 | /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), |
| 122 | 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, |
| 123 | { STATS_OFFSET32(rx_skb_alloc_failed), |
| 124 | 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, |
| 125 | { STATS_OFFSET32(hw_csum_err), |
| 126 | 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, |
| 127 | |
| 128 | { STATS_OFFSET32(total_bytes_transmitted_hi), |
| 129 | 8, STATS_FLAGS_BOTH, "tx_bytes" }, |
| 130 | { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), |
| 131 | 8, STATS_FLAGS_PORT, "tx_error_bytes" }, |
| 132 | { STATS_OFFSET32(total_unicast_packets_transmitted_hi), |
| 133 | 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, |
| 134 | { STATS_OFFSET32(total_multicast_packets_transmitted_hi), |
| 135 | 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, |
| 136 | { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), |
| 137 | 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, |
| 138 | { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), |
| 139 | 8, STATS_FLAGS_PORT, "tx_mac_errors" }, |
| 140 | { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), |
| 141 | 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, |
| 142 | /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), |
| 143 | 8, STATS_FLAGS_PORT, "tx_single_collisions" }, |
| 144 | { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), |
| 145 | 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, |
| 146 | { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), |
| 147 | 8, STATS_FLAGS_PORT, "tx_deferred" }, |
| 148 | { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), |
| 149 | 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, |
| 150 | { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), |
| 151 | 8, STATS_FLAGS_PORT, "tx_late_collisions" }, |
| 152 | { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), |
| 153 | 8, STATS_FLAGS_PORT, "tx_total_collisions" }, |
| 154 | { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), |
| 155 | 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, |
| 156 | { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), |
| 157 | 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, |
| 158 | { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), |
| 159 | 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, |
| 160 | { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), |
| 161 | 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, |
| 162 | /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), |
| 163 | 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, |
| 164 | { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), |
| 165 | 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, |
| 166 | { STATS_OFFSET32(etherstatspktsover1522octets_hi), |
| 167 | 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, |
| 168 | { STATS_OFFSET32(pause_frames_sent_hi), |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 169 | 8, STATS_FLAGS_PORT, "tx_pause_frames" }, |
| 170 | { STATS_OFFSET32(total_tpa_aggregations_hi), |
| 171 | 8, STATS_FLAGS_FUNC, "tpa_aggregations" }, |
| 172 | { STATS_OFFSET32(total_tpa_aggregated_frames_hi), |
| 173 | 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"}, |
| 174 | { STATS_OFFSET32(total_tpa_bytes_hi), |
Ariel Elior | 7a75299 | 2012-01-26 06:01:53 +0000 | [diff] [blame] | 175 | 8, STATS_FLAGS_FUNC, "tpa_bytes"}, |
| 176 | { STATS_OFFSET32(recoverable_error), |
| 177 | 4, STATS_FLAGS_FUNC, "recoverable_errors" }, |
| 178 | { STATS_OFFSET32(unrecoverable_error), |
| 179 | 4, STATS_FLAGS_FUNC, "unrecoverable_errors" }, |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 180 | { STATS_OFFSET32(eee_tx_lpi), |
| 181 | 4, STATS_FLAGS_PORT, "Tx LPI entry count"} |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 182 | }; |
| 183 | |
| 184 | #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 185 | static int bnx2x_get_port_type(struct bnx2x *bp) |
| 186 | { |
| 187 | int port_type; |
| 188 | u32 phy_idx = bnx2x_get_cur_phy_idx(bp); |
| 189 | switch (bp->link_params.phy[phy_idx].media_type) { |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 190 | case ETH_PHY_SFPP_10G_FIBER: |
| 191 | case ETH_PHY_SFP_1G_FIBER: |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 192 | case ETH_PHY_XFP_FIBER: |
| 193 | case ETH_PHY_KR: |
| 194 | case ETH_PHY_CX4: |
| 195 | port_type = PORT_FIBRE; |
| 196 | break; |
| 197 | case ETH_PHY_DA_TWINAX: |
| 198 | port_type = PORT_DA; |
| 199 | break; |
| 200 | case ETH_PHY_BASE_T: |
| 201 | port_type = PORT_TP; |
| 202 | break; |
| 203 | case ETH_PHY_NOT_PRESENT: |
| 204 | port_type = PORT_NONE; |
| 205 | break; |
| 206 | case ETH_PHY_UNSPECIFIED: |
| 207 | default: |
| 208 | port_type = PORT_OTHER; |
| 209 | break; |
| 210 | } |
| 211 | return port_type; |
| 212 | } |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 213 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 214 | static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 215 | { |
| 216 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 217 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 218 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 219 | /* Dual Media boards present all available port types */ |
| 220 | cmd->supported = bp->port.supported[cfg_idx] | |
| 221 | (bp->port.supported[cfg_idx ^ 1] & |
| 222 | (SUPPORTED_TP | SUPPORTED_FIBRE)); |
| 223 | cmd->advertising = bp->port.advertising[cfg_idx]; |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 224 | if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type == |
| 225 | ETH_PHY_SFP_1G_FIBER) { |
| 226 | cmd->supported &= ~(SUPPORTED_10000baseT_Full); |
| 227 | cmd->advertising &= ~(ADVERTISED_10000baseT_Full); |
| 228 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 229 | |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 230 | if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) { |
| 231 | if (!(bp->flags & MF_FUNC_DIS)) { |
| 232 | ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); |
| 233 | cmd->duplex = bp->link_vars.duplex; |
| 234 | } else { |
| 235 | ethtool_cmd_speed_set( |
| 236 | cmd, bp->link_params.req_line_speed[cfg_idx]); |
| 237 | cmd->duplex = bp->link_params.req_duplex[cfg_idx]; |
| 238 | } |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 239 | |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 240 | if (IS_MF(bp) && !BP_NOMCP(bp)) |
| 241 | ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); |
| 242 | } else { |
| 243 | cmd->duplex = DUPLEX_UNKNOWN; |
| 244 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); |
| 245 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 246 | |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 247 | cmd->port = bnx2x_get_port_type(bp); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 248 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 249 | cmd->phy_address = bp->mdio.prtad; |
| 250 | cmd->transceiver = XCVR_INTERNAL; |
| 251 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 252 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 253 | cmd->autoneg = AUTONEG_ENABLE; |
| 254 | else |
| 255 | cmd->autoneg = AUTONEG_DISABLE; |
| 256 | |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 257 | /* Publish LP advertised speeds and FC */ |
| 258 | if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { |
| 259 | u32 status = bp->link_vars.link_status; |
| 260 | |
| 261 | cmd->lp_advertising |= ADVERTISED_Autoneg; |
| 262 | if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE) |
| 263 | cmd->lp_advertising |= ADVERTISED_Pause; |
| 264 | if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) |
| 265 | cmd->lp_advertising |= ADVERTISED_Asym_Pause; |
| 266 | |
| 267 | if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE) |
| 268 | cmd->lp_advertising |= ADVERTISED_10baseT_Half; |
| 269 | if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE) |
| 270 | cmd->lp_advertising |= ADVERTISED_10baseT_Full; |
| 271 | if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE) |
| 272 | cmd->lp_advertising |= ADVERTISED_100baseT_Half; |
| 273 | if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE) |
| 274 | cmd->lp_advertising |= ADVERTISED_100baseT_Full; |
| 275 | if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) |
| 276 | cmd->lp_advertising |= ADVERTISED_1000baseT_Half; |
| 277 | if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) |
| 278 | cmd->lp_advertising |= ADVERTISED_1000baseT_Full; |
| 279 | if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE) |
| 280 | cmd->lp_advertising |= ADVERTISED_2500baseX_Full; |
| 281 | if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) |
| 282 | cmd->lp_advertising |= ADVERTISED_10000baseT_Full; |
| 283 | } |
| 284 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 285 | cmd->maxtxpkt = 0; |
| 286 | cmd->maxrxpkt = 0; |
| 287 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 288 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 289 | " supported 0x%x advertising 0x%x speed %u\n" |
| 290 | " duplex %d port %d phy_address %d transceiver %d\n" |
| 291 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 292 | cmd->cmd, cmd->supported, cmd->advertising, |
| 293 | ethtool_cmd_speed(cmd), |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 294 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
| 295 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); |
| 296 | |
| 297 | return 0; |
| 298 | } |
| 299 | |
| 300 | static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 301 | { |
| 302 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 303 | u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 304 | u32 speed, phy_idx; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 305 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 306 | if (IS_MF_SD(bp)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 307 | return 0; |
| 308 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 309 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 310 | " supported 0x%x advertising 0x%x speed %u\n" |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 311 | " duplex %d port %d phy_address %d transceiver %d\n" |
| 312 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 313 | cmd->cmd, cmd->supported, cmd->advertising, |
| 314 | ethtool_cmd_speed(cmd), |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 315 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
| 316 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); |
| 317 | |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 318 | speed = ethtool_cmd_speed(cmd); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 319 | |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 320 | /* If recieved a request for an unknown duplex, assume full*/ |
| 321 | if (cmd->duplex == DUPLEX_UNKNOWN) |
| 322 | cmd->duplex = DUPLEX_FULL; |
| 323 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 324 | if (IS_MF_SI(bp)) { |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 325 | u32 part; |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 326 | u32 line_speed = bp->link_vars.line_speed; |
| 327 | |
| 328 | /* use 10G if no link detected */ |
| 329 | if (!line_speed) |
| 330 | line_speed = 10000; |
| 331 | |
| 332 | if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 333 | DP(BNX2X_MSG_ETHTOOL, |
| 334 | "To set speed BC %X or higher is required, please upgrade BC\n", |
| 335 | REQ_BC_VER_4_SET_MF_BW); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 336 | return -EINVAL; |
| 337 | } |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 338 | |
Dmitry Kravkov | faa6fcb | 2011-02-28 03:37:20 +0000 | [diff] [blame] | 339 | part = (speed * 100) / line_speed; |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 340 | |
Dmitry Kravkov | faa6fcb | 2011-02-28 03:37:20 +0000 | [diff] [blame] | 341 | if (line_speed < speed || !part) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 342 | DP(BNX2X_MSG_ETHTOOL, |
| 343 | "Speed setting should be in a range from 1%% to 100%% of actual line speed\n"); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 344 | return -EINVAL; |
| 345 | } |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 346 | |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 347 | if (bp->state != BNX2X_STATE_OPEN) |
| 348 | /* store value for following "load" */ |
| 349 | bp->pending_max = part; |
| 350 | else |
| 351 | bnx2x_update_max_mf_config(bp, part); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 352 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 353 | return 0; |
| 354 | } |
| 355 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 356 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 357 | old_multi_phy_config = bp->link_params.multi_phy_config; |
| 358 | switch (cmd->port) { |
| 359 | case PORT_TP: |
| 360 | if (bp->port.supported[cfg_idx] & SUPPORTED_TP) |
| 361 | break; /* no port change */ |
| 362 | |
| 363 | if (!(bp->port.supported[0] & SUPPORTED_TP || |
| 364 | bp->port.supported[1] & SUPPORTED_TP)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 365 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 366 | return -EINVAL; |
| 367 | } |
| 368 | bp->link_params.multi_phy_config &= |
| 369 | ~PORT_HW_CFG_PHY_SELECTION_MASK; |
| 370 | if (bp->link_params.multi_phy_config & |
| 371 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) |
| 372 | bp->link_params.multi_phy_config |= |
| 373 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; |
| 374 | else |
| 375 | bp->link_params.multi_phy_config |= |
| 376 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; |
| 377 | break; |
| 378 | case PORT_FIBRE: |
Yaniv Rosner | bfdb582 | 2011-10-27 05:13:52 +0000 | [diff] [blame] | 379 | case PORT_DA: |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 380 | if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) |
| 381 | break; /* no port change */ |
| 382 | |
| 383 | if (!(bp->port.supported[0] & SUPPORTED_FIBRE || |
| 384 | bp->port.supported[1] & SUPPORTED_FIBRE)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 385 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 386 | return -EINVAL; |
| 387 | } |
| 388 | bp->link_params.multi_phy_config &= |
| 389 | ~PORT_HW_CFG_PHY_SELECTION_MASK; |
| 390 | if (bp->link_params.multi_phy_config & |
| 391 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) |
| 392 | bp->link_params.multi_phy_config |= |
| 393 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; |
| 394 | else |
| 395 | bp->link_params.multi_phy_config |= |
| 396 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; |
| 397 | break; |
| 398 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 399 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 400 | return -EINVAL; |
| 401 | } |
Yaniv Rosner | 2f751a8 | 2011-11-28 00:49:52 +0000 | [diff] [blame] | 402 | /* Save new config in case command complete successully */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 403 | new_multi_phy_config = bp->link_params.multi_phy_config; |
| 404 | /* Get the new cfg_idx */ |
| 405 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 406 | /* Restore old config in case command failed */ |
| 407 | bp->link_params.multi_phy_config = old_multi_phy_config; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 408 | DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 409 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 410 | if (cmd->autoneg == AUTONEG_ENABLE) { |
Yaniv Rosner | 7531832 | 2012-01-17 02:33:27 +0000 | [diff] [blame] | 411 | u32 an_supported_speed = bp->port.supported[cfg_idx]; |
| 412 | if (bp->link_params.phy[EXT_PHY1].type == |
| 413 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
| 414 | an_supported_speed |= (SUPPORTED_100baseT_Half | |
| 415 | SUPPORTED_100baseT_Full); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 416 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 417 | DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 418 | return -EINVAL; |
| 419 | } |
| 420 | |
| 421 | /* advertise the requested speed and duplex if supported */ |
Yaniv Rosner | 7531832 | 2012-01-17 02:33:27 +0000 | [diff] [blame] | 422 | if (cmd->advertising & ~an_supported_speed) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 423 | DP(BNX2X_MSG_ETHTOOL, |
| 424 | "Advertisement parameters are not supported\n"); |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 425 | return -EINVAL; |
| 426 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 427 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 428 | bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 429 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
| 430 | bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 431 | cmd->advertising); |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 432 | if (cmd->advertising) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 433 | |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 434 | bp->link_params.speed_cap_mask[cfg_idx] = 0; |
| 435 | if (cmd->advertising & ADVERTISED_10baseT_Half) { |
| 436 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 437 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; |
| 438 | } |
| 439 | if (cmd->advertising & ADVERTISED_10baseT_Full) |
| 440 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 441 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; |
| 442 | |
| 443 | if (cmd->advertising & ADVERTISED_100baseT_Full) |
| 444 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 445 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; |
| 446 | |
| 447 | if (cmd->advertising & ADVERTISED_100baseT_Half) { |
| 448 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 449 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; |
| 450 | } |
| 451 | if (cmd->advertising & ADVERTISED_1000baseT_Half) { |
| 452 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 453 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; |
| 454 | } |
| 455 | if (cmd->advertising & (ADVERTISED_1000baseT_Full | |
| 456 | ADVERTISED_1000baseKX_Full)) |
| 457 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 458 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; |
| 459 | |
| 460 | if (cmd->advertising & (ADVERTISED_10000baseT_Full | |
| 461 | ADVERTISED_10000baseKX4_Full | |
| 462 | ADVERTISED_10000baseKR_Full)) |
| 463 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 464 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; |
| 465 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 466 | } else { /* forced speed */ |
| 467 | /* advertise the requested speed and duplex if supported */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 468 | switch (speed) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 469 | case SPEED_10: |
| 470 | if (cmd->duplex == DUPLEX_FULL) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 471 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 472 | SUPPORTED_10baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 473 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 474 | "10M full not supported\n"); |
| 475 | return -EINVAL; |
| 476 | } |
| 477 | |
| 478 | advertising = (ADVERTISED_10baseT_Full | |
| 479 | ADVERTISED_TP); |
| 480 | } else { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 481 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 482 | SUPPORTED_10baseT_Half)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 483 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 484 | "10M half not supported\n"); |
| 485 | return -EINVAL; |
| 486 | } |
| 487 | |
| 488 | advertising = (ADVERTISED_10baseT_Half | |
| 489 | ADVERTISED_TP); |
| 490 | } |
| 491 | break; |
| 492 | |
| 493 | case SPEED_100: |
| 494 | if (cmd->duplex == DUPLEX_FULL) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 495 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 496 | SUPPORTED_100baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 497 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 498 | "100M full not supported\n"); |
| 499 | return -EINVAL; |
| 500 | } |
| 501 | |
| 502 | advertising = (ADVERTISED_100baseT_Full | |
| 503 | ADVERTISED_TP); |
| 504 | } else { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 505 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 506 | SUPPORTED_100baseT_Half)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 507 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 508 | "100M half not supported\n"); |
| 509 | return -EINVAL; |
| 510 | } |
| 511 | |
| 512 | advertising = (ADVERTISED_100baseT_Half | |
| 513 | ADVERTISED_TP); |
| 514 | } |
| 515 | break; |
| 516 | |
| 517 | case SPEED_1000: |
| 518 | if (cmd->duplex != DUPLEX_FULL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 519 | DP(BNX2X_MSG_ETHTOOL, |
| 520 | "1G half not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 521 | return -EINVAL; |
| 522 | } |
| 523 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 524 | if (!(bp->port.supported[cfg_idx] & |
| 525 | SUPPORTED_1000baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 526 | DP(BNX2X_MSG_ETHTOOL, |
| 527 | "1G full not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 528 | return -EINVAL; |
| 529 | } |
| 530 | |
| 531 | advertising = (ADVERTISED_1000baseT_Full | |
| 532 | ADVERTISED_TP); |
| 533 | break; |
| 534 | |
| 535 | case SPEED_2500: |
| 536 | if (cmd->duplex != DUPLEX_FULL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 537 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 538 | "2.5G half not supported\n"); |
| 539 | return -EINVAL; |
| 540 | } |
| 541 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 542 | if (!(bp->port.supported[cfg_idx] |
| 543 | & SUPPORTED_2500baseX_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 544 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 545 | "2.5G full not supported\n"); |
| 546 | return -EINVAL; |
| 547 | } |
| 548 | |
| 549 | advertising = (ADVERTISED_2500baseX_Full | |
| 550 | ADVERTISED_TP); |
| 551 | break; |
| 552 | |
| 553 | case SPEED_10000: |
| 554 | if (cmd->duplex != DUPLEX_FULL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 555 | DP(BNX2X_MSG_ETHTOOL, |
| 556 | "10G half not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 557 | return -EINVAL; |
| 558 | } |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 559 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 560 | if (!(bp->port.supported[cfg_idx] |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 561 | & SUPPORTED_10000baseT_Full) || |
| 562 | (bp->link_params.phy[phy_idx].media_type == |
| 563 | ETH_PHY_SFP_1G_FIBER)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 564 | DP(BNX2X_MSG_ETHTOOL, |
| 565 | "10G full not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 566 | return -EINVAL; |
| 567 | } |
| 568 | |
| 569 | advertising = (ADVERTISED_10000baseT_Full | |
| 570 | ADVERTISED_FIBRE); |
| 571 | break; |
| 572 | |
| 573 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 574 | DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 575 | return -EINVAL; |
| 576 | } |
| 577 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 578 | bp->link_params.req_line_speed[cfg_idx] = speed; |
| 579 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
| 580 | bp->port.advertising[cfg_idx] = advertising; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 581 | } |
| 582 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 583 | DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 584 | " req_duplex %d advertising 0x%x\n", |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 585 | bp->link_params.req_line_speed[cfg_idx], |
| 586 | bp->link_params.req_duplex[cfg_idx], |
| 587 | bp->port.advertising[cfg_idx]); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 588 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 589 | /* Set new config */ |
| 590 | bp->link_params.multi_phy_config = new_multi_phy_config; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 591 | if (netif_running(dev)) { |
| 592 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 593 | bnx2x_link_set(bp); |
| 594 | } |
| 595 | |
| 596 | return 0; |
| 597 | } |
| 598 | |
| 599 | #define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) |
| 600 | #define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 601 | #define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 602 | #define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE) |
| 603 | #define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE) |
| 604 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 605 | static bool bnx2x_is_reg_online(struct bnx2x *bp, |
| 606 | const struct reg_addr *reg_info) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 607 | { |
| 608 | if (CHIP_IS_E1(bp)) |
| 609 | return IS_E1_ONLINE(reg_info->info); |
| 610 | else if (CHIP_IS_E1H(bp)) |
| 611 | return IS_E1H_ONLINE(reg_info->info); |
| 612 | else if (CHIP_IS_E2(bp)) |
| 613 | return IS_E2_ONLINE(reg_info->info); |
| 614 | else if (CHIP_IS_E3A0(bp)) |
| 615 | return IS_E3_ONLINE(reg_info->info); |
| 616 | else if (CHIP_IS_E3B0(bp)) |
| 617 | return IS_E3B0_ONLINE(reg_info->info); |
| 618 | else |
| 619 | return false; |
| 620 | } |
| 621 | |
| 622 | /******* Paged registers info selectors ********/ |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 623 | static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 624 | { |
| 625 | if (CHIP_IS_E2(bp)) |
| 626 | return page_vals_e2; |
| 627 | else if (CHIP_IS_E3(bp)) |
| 628 | return page_vals_e3; |
| 629 | else |
| 630 | return NULL; |
| 631 | } |
| 632 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 633 | static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 634 | { |
| 635 | if (CHIP_IS_E2(bp)) |
| 636 | return PAGE_MODE_VALUES_E2; |
| 637 | else if (CHIP_IS_E3(bp)) |
| 638 | return PAGE_MODE_VALUES_E3; |
| 639 | else |
| 640 | return 0; |
| 641 | } |
| 642 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 643 | static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 644 | { |
| 645 | if (CHIP_IS_E2(bp)) |
| 646 | return page_write_regs_e2; |
| 647 | else if (CHIP_IS_E3(bp)) |
| 648 | return page_write_regs_e3; |
| 649 | else |
| 650 | return NULL; |
| 651 | } |
| 652 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 653 | static u32 __bnx2x_get_page_write_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 654 | { |
| 655 | if (CHIP_IS_E2(bp)) |
| 656 | return PAGE_WRITE_REGS_E2; |
| 657 | else if (CHIP_IS_E3(bp)) |
| 658 | return PAGE_WRITE_REGS_E3; |
| 659 | else |
| 660 | return 0; |
| 661 | } |
| 662 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 663 | static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 664 | { |
| 665 | if (CHIP_IS_E2(bp)) |
| 666 | return page_read_regs_e2; |
| 667 | else if (CHIP_IS_E3(bp)) |
| 668 | return page_read_regs_e3; |
| 669 | else |
| 670 | return NULL; |
| 671 | } |
| 672 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 673 | static u32 __bnx2x_get_page_read_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 674 | { |
| 675 | if (CHIP_IS_E2(bp)) |
| 676 | return PAGE_READ_REGS_E2; |
| 677 | else if (CHIP_IS_E3(bp)) |
| 678 | return PAGE_READ_REGS_E3; |
| 679 | else |
| 680 | return 0; |
| 681 | } |
| 682 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 683 | static int __bnx2x_get_regs_len(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 684 | { |
| 685 | int num_pages = __bnx2x_get_page_reg_num(bp); |
| 686 | int page_write_num = __bnx2x_get_page_write_num(bp); |
| 687 | const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp); |
| 688 | int page_read_num = __bnx2x_get_page_read_num(bp); |
| 689 | int regdump_len = 0; |
| 690 | int i, j, k; |
| 691 | |
| 692 | for (i = 0; i < REGS_COUNT; i++) |
| 693 | if (bnx2x_is_reg_online(bp, ®_addrs[i])) |
| 694 | regdump_len += reg_addrs[i].size; |
| 695 | |
| 696 | for (i = 0; i < num_pages; i++) |
| 697 | for (j = 0; j < page_write_num; j++) |
| 698 | for (k = 0; k < page_read_num; k++) |
| 699 | if (bnx2x_is_reg_online(bp, &page_read_addr[k])) |
| 700 | regdump_len += page_read_addr[k].size; |
| 701 | |
| 702 | return regdump_len; |
| 703 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 704 | |
| 705 | static int bnx2x_get_regs_len(struct net_device *dev) |
| 706 | { |
| 707 | struct bnx2x *bp = netdev_priv(dev); |
| 708 | int regdump_len = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 709 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 710 | regdump_len = __bnx2x_get_regs_len(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 711 | regdump_len *= 4; |
| 712 | regdump_len += sizeof(struct dump_hdr); |
| 713 | |
| 714 | return regdump_len; |
| 715 | } |
| 716 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 717 | /** |
| 718 | * bnx2x_read_pages_regs - read "paged" registers |
| 719 | * |
| 720 | * @bp device handle |
| 721 | * @p output buffer |
| 722 | * |
| 723 | * Reads "paged" memories: memories that may only be read by first writing to a |
| 724 | * specific address ("write address") and then reading from a specific address |
| 725 | * ("read address"). There may be more than one write address per "page" and |
| 726 | * more than one read address per write address. |
| 727 | */ |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 728 | static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 729 | { |
| 730 | u32 i, j, k, n; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 731 | /* addresses of the paged registers */ |
| 732 | const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); |
| 733 | /* number of paged registers */ |
| 734 | int num_pages = __bnx2x_get_page_reg_num(bp); |
| 735 | /* write addresses */ |
| 736 | const u32 *write_addr = __bnx2x_get_page_write_ar(bp); |
| 737 | /* number of write addresses */ |
| 738 | int write_num = __bnx2x_get_page_write_num(bp); |
| 739 | /* read addresses info */ |
| 740 | const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); |
| 741 | /* number of read addresses */ |
| 742 | int read_num = __bnx2x_get_page_read_num(bp); |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 743 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 744 | for (i = 0; i < num_pages; i++) { |
| 745 | for (j = 0; j < write_num; j++) { |
| 746 | REG_WR(bp, write_addr[j], page_addr[i]); |
| 747 | for (k = 0; k < read_num; k++) |
| 748 | if (bnx2x_is_reg_online(bp, &read_addr[k])) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 749 | for (n = 0; n < |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 750 | read_addr[k].size; n++) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 751 | *p++ = REG_RD(bp, |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 752 | read_addr[k].addr + n*4); |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 753 | } |
| 754 | } |
| 755 | } |
| 756 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 757 | static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 758 | { |
| 759 | u32 i, j; |
| 760 | |
| 761 | /* Read the regular registers */ |
| 762 | for (i = 0; i < REGS_COUNT; i++) |
| 763 | if (bnx2x_is_reg_online(bp, ®_addrs[i])) |
| 764 | for (j = 0; j < reg_addrs[i].size; j++) |
| 765 | *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); |
| 766 | |
| 767 | /* Read "paged" registes */ |
| 768 | bnx2x_read_pages_regs(bp, p); |
| 769 | } |
| 770 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 771 | static void bnx2x_get_regs(struct net_device *dev, |
| 772 | struct ethtool_regs *regs, void *_p) |
| 773 | { |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 774 | u32 *p = _p; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 775 | struct bnx2x *bp = netdev_priv(dev); |
| 776 | struct dump_hdr dump_hdr = {0}; |
| 777 | |
| 778 | regs->version = 0; |
| 779 | memset(p, 0, regs->len); |
| 780 | |
| 781 | if (!netif_running(bp->dev)) |
| 782 | return; |
| 783 | |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 784 | /* Disable parity attentions as long as following dump may |
| 785 | * cause false alarms by reading never written registers. We |
| 786 | * will re-enable parity attentions right after the dump. |
| 787 | */ |
| 788 | bnx2x_disable_blocks_parity(bp); |
| 789 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 790 | dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; |
| 791 | dump_hdr.dump_sign = dump_sign_all; |
| 792 | dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); |
| 793 | dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); |
| 794 | dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); |
| 795 | dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 796 | |
| 797 | if (CHIP_IS_E1(bp)) |
| 798 | dump_hdr.info = RI_E1_ONLINE; |
| 799 | else if (CHIP_IS_E1H(bp)) |
| 800 | dump_hdr.info = RI_E1H_ONLINE; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 801 | else if (!CHIP_IS_E1x(bp)) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 802 | dump_hdr.info = RI_E2_ONLINE | |
| 803 | (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 804 | |
| 805 | memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); |
| 806 | p += dump_hdr.hdr_size + 1; |
| 807 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 808 | /* Actually read the registers */ |
| 809 | __bnx2x_get_regs(bp, p); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 810 | |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 811 | /* Re-enable parity attentions */ |
| 812 | bnx2x_clear_blocks_parity(bp); |
Vladislav Zolotarov | c9ee920 | 2011-06-14 01:33:51 +0000 | [diff] [blame] | 813 | bnx2x_enable_blocks_parity(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 814 | } |
| 815 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 816 | static void bnx2x_get_drvinfo(struct net_device *dev, |
| 817 | struct ethtool_drvinfo *info) |
| 818 | { |
| 819 | struct bnx2x *bp = netdev_priv(dev); |
| 820 | u8 phy_fw_ver[PHY_FW_VER_LEN]; |
| 821 | |
Rick Jones | 68aad78 | 2011-11-07 13:29:27 +0000 | [diff] [blame] | 822 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
| 823 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 824 | |
| 825 | phy_fw_ver[0] = '\0'; |
Mintz Yuval | a1e785e | 2012-02-15 02:10:32 +0000 | [diff] [blame] | 826 | bnx2x_get_ext_phy_fw_version(&bp->link_params, |
| 827 | phy_fw_ver, PHY_FW_VER_LEN); |
Rick Jones | 68aad78 | 2011-11-07 13:29:27 +0000 | [diff] [blame] | 828 | strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 829 | snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), |
| 830 | "bc %d.%d.%d%s%s", |
| 831 | (bp->common.bc_ver & 0xff0000) >> 16, |
| 832 | (bp->common.bc_ver & 0xff00) >> 8, |
| 833 | (bp->common.bc_ver & 0xff), |
| 834 | ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); |
Rick Jones | 68aad78 | 2011-11-07 13:29:27 +0000 | [diff] [blame] | 835 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 836 | info->n_stats = BNX2X_NUM_STATS; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 837 | info->testinfo_len = BNX2X_NUM_TESTS(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 838 | info->eedump_len = bp->common.flash_size; |
| 839 | info->regdump_len = bnx2x_get_regs_len(dev); |
| 840 | } |
| 841 | |
| 842 | static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 843 | { |
| 844 | struct bnx2x *bp = netdev_priv(dev); |
| 845 | |
| 846 | if (bp->flags & NO_WOL_FLAG) { |
| 847 | wol->supported = 0; |
| 848 | wol->wolopts = 0; |
| 849 | } else { |
| 850 | wol->supported = WAKE_MAGIC; |
| 851 | if (bp->wol) |
| 852 | wol->wolopts = WAKE_MAGIC; |
| 853 | else |
| 854 | wol->wolopts = 0; |
| 855 | } |
| 856 | memset(&wol->sopass, 0, sizeof(wol->sopass)); |
| 857 | } |
| 858 | |
| 859 | static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 860 | { |
| 861 | struct bnx2x *bp = netdev_priv(dev); |
| 862 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 863 | if (wol->wolopts & ~WAKE_MAGIC) { |
| 864 | DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 865 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 866 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 867 | |
| 868 | if (wol->wolopts & WAKE_MAGIC) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 869 | if (bp->flags & NO_WOL_FLAG) { |
| 870 | DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 871 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 872 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 873 | bp->wol = 1; |
| 874 | } else |
| 875 | bp->wol = 0; |
| 876 | |
| 877 | return 0; |
| 878 | } |
| 879 | |
| 880 | static u32 bnx2x_get_msglevel(struct net_device *dev) |
| 881 | { |
| 882 | struct bnx2x *bp = netdev_priv(dev); |
| 883 | |
| 884 | return bp->msg_enable; |
| 885 | } |
| 886 | |
| 887 | static void bnx2x_set_msglevel(struct net_device *dev, u32 level) |
| 888 | { |
| 889 | struct bnx2x *bp = netdev_priv(dev); |
| 890 | |
Dmitry Kravkov | 7a25cc7 | 2011-06-14 01:33:25 +0000 | [diff] [blame] | 891 | if (capable(CAP_NET_ADMIN)) { |
| 892 | /* dump MCP trace */ |
| 893 | if (level & BNX2X_MSG_MCP) |
| 894 | bnx2x_fw_dump_lvl(bp, KERN_INFO); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 895 | bp->msg_enable = level; |
Dmitry Kravkov | 7a25cc7 | 2011-06-14 01:33:25 +0000 | [diff] [blame] | 896 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 897 | } |
| 898 | |
| 899 | static int bnx2x_nway_reset(struct net_device *dev) |
| 900 | { |
| 901 | struct bnx2x *bp = netdev_priv(dev); |
| 902 | |
| 903 | if (!bp->port.pmf) |
| 904 | return 0; |
| 905 | |
| 906 | if (netif_running(dev)) { |
| 907 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 908 | bnx2x_force_link_reset(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 909 | bnx2x_link_set(bp); |
| 910 | } |
| 911 | |
| 912 | return 0; |
| 913 | } |
| 914 | |
| 915 | static u32 bnx2x_get_link(struct net_device *dev) |
| 916 | { |
| 917 | struct bnx2x *bp = netdev_priv(dev); |
| 918 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 919 | if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 920 | return 0; |
| 921 | |
| 922 | return bp->link_vars.link_up; |
| 923 | } |
| 924 | |
| 925 | static int bnx2x_get_eeprom_len(struct net_device *dev) |
| 926 | { |
| 927 | struct bnx2x *bp = netdev_priv(dev); |
| 928 | |
| 929 | return bp->common.flash_size; |
| 930 | } |
| 931 | |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 932 | /* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had |
| 933 | * we done things the other way around, if two pfs from the same port would |
| 934 | * attempt to access nvram at the same time, we could run into a scenario such |
| 935 | * as: |
| 936 | * pf A takes the port lock. |
| 937 | * pf B succeeds in taking the same lock since they are from the same port. |
| 938 | * pf A takes the per pf misc lock. Performs eeprom access. |
| 939 | * pf A finishes. Unlocks the per pf misc lock. |
| 940 | * Pf B takes the lock and proceeds to perform it's own access. |
| 941 | * pf A unlocks the per port lock, while pf B is still working (!). |
| 942 | * mcp takes the per port lock and corrupts pf B's access (and/or has it's own |
| 943 | * acess corrupted by pf B).* |
| 944 | */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 945 | static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) |
| 946 | { |
| 947 | int port = BP_PORT(bp); |
| 948 | int count, i; |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 949 | u32 val; |
| 950 | |
| 951 | /* acquire HW lock: protect against other PFs in PF Direct Assignment */ |
| 952 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 953 | |
| 954 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 955 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 956 | if (CHIP_REV_IS_SLOW(bp)) |
| 957 | count *= 100; |
| 958 | |
| 959 | /* request access to nvram interface */ |
| 960 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, |
| 961 | (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); |
| 962 | |
| 963 | for (i = 0; i < count*10; i++) { |
| 964 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); |
| 965 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) |
| 966 | break; |
| 967 | |
| 968 | udelay(5); |
| 969 | } |
| 970 | |
| 971 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 972 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 973 | "cannot get access to nvram interface\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 974 | return -EBUSY; |
| 975 | } |
| 976 | |
| 977 | return 0; |
| 978 | } |
| 979 | |
| 980 | static int bnx2x_release_nvram_lock(struct bnx2x *bp) |
| 981 | { |
| 982 | int port = BP_PORT(bp); |
| 983 | int count, i; |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 984 | u32 val; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 985 | |
| 986 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 987 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 988 | if (CHIP_REV_IS_SLOW(bp)) |
| 989 | count *= 100; |
| 990 | |
| 991 | /* relinquish nvram interface */ |
| 992 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, |
| 993 | (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); |
| 994 | |
| 995 | for (i = 0; i < count*10; i++) { |
| 996 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); |
| 997 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) |
| 998 | break; |
| 999 | |
| 1000 | udelay(5); |
| 1001 | } |
| 1002 | |
| 1003 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1004 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1005 | "cannot free access to nvram interface\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1006 | return -EBUSY; |
| 1007 | } |
| 1008 | |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1009 | /* release HW lock: protect against other PFs in PF Direct Assignment */ |
| 1010 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1011 | return 0; |
| 1012 | } |
| 1013 | |
| 1014 | static void bnx2x_enable_nvram_access(struct bnx2x *bp) |
| 1015 | { |
| 1016 | u32 val; |
| 1017 | |
| 1018 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); |
| 1019 | |
| 1020 | /* enable both bits, even on read */ |
| 1021 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, |
| 1022 | (val | MCPR_NVM_ACCESS_ENABLE_EN | |
| 1023 | MCPR_NVM_ACCESS_ENABLE_WR_EN)); |
| 1024 | } |
| 1025 | |
| 1026 | static void bnx2x_disable_nvram_access(struct bnx2x *bp) |
| 1027 | { |
| 1028 | u32 val; |
| 1029 | |
| 1030 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); |
| 1031 | |
| 1032 | /* disable both bits, even after read */ |
| 1033 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, |
| 1034 | (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | |
| 1035 | MCPR_NVM_ACCESS_ENABLE_WR_EN))); |
| 1036 | } |
| 1037 | |
| 1038 | static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, |
| 1039 | u32 cmd_flags) |
| 1040 | { |
| 1041 | int count, i, rc; |
| 1042 | u32 val; |
| 1043 | |
| 1044 | /* build the command word */ |
| 1045 | cmd_flags |= MCPR_NVM_COMMAND_DOIT; |
| 1046 | |
| 1047 | /* need to clear DONE bit separately */ |
| 1048 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); |
| 1049 | |
| 1050 | /* address of the NVRAM to read from */ |
| 1051 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, |
| 1052 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); |
| 1053 | |
| 1054 | /* issue a read command */ |
| 1055 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); |
| 1056 | |
| 1057 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1058 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1059 | if (CHIP_REV_IS_SLOW(bp)) |
| 1060 | count *= 100; |
| 1061 | |
| 1062 | /* wait for completion */ |
| 1063 | *ret_val = 0; |
| 1064 | rc = -EBUSY; |
| 1065 | for (i = 0; i < count; i++) { |
| 1066 | udelay(5); |
| 1067 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); |
| 1068 | |
| 1069 | if (val & MCPR_NVM_COMMAND_DONE) { |
| 1070 | val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); |
| 1071 | /* we read nvram data in cpu order |
| 1072 | * but ethtool sees it as an array of bytes |
| 1073 | * converting to big-endian will do the work */ |
| 1074 | *ret_val = cpu_to_be32(val); |
| 1075 | rc = 0; |
| 1076 | break; |
| 1077 | } |
| 1078 | } |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1079 | if (rc == -EBUSY) |
| 1080 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1081 | "nvram read timeout expired\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1082 | return rc; |
| 1083 | } |
| 1084 | |
| 1085 | static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, |
| 1086 | int buf_size) |
| 1087 | { |
| 1088 | int rc; |
| 1089 | u32 cmd_flags; |
| 1090 | __be32 val; |
| 1091 | |
| 1092 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1093 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1094 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
| 1095 | offset, buf_size); |
| 1096 | return -EINVAL; |
| 1097 | } |
| 1098 | |
| 1099 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1100 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1101 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1102 | offset, buf_size, bp->common.flash_size); |
| 1103 | return -EINVAL; |
| 1104 | } |
| 1105 | |
| 1106 | /* request access to nvram interface */ |
| 1107 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1108 | if (rc) |
| 1109 | return rc; |
| 1110 | |
| 1111 | /* enable access to nvram interface */ |
| 1112 | bnx2x_enable_nvram_access(bp); |
| 1113 | |
| 1114 | /* read the first word(s) */ |
| 1115 | cmd_flags = MCPR_NVM_COMMAND_FIRST; |
| 1116 | while ((buf_size > sizeof(u32)) && (rc == 0)) { |
| 1117 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); |
| 1118 | memcpy(ret_buf, &val, 4); |
| 1119 | |
| 1120 | /* advance to the next dword */ |
| 1121 | offset += sizeof(u32); |
| 1122 | ret_buf += sizeof(u32); |
| 1123 | buf_size -= sizeof(u32); |
| 1124 | cmd_flags = 0; |
| 1125 | } |
| 1126 | |
| 1127 | if (rc == 0) { |
| 1128 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
| 1129 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); |
| 1130 | memcpy(ret_buf, &val, 4); |
| 1131 | } |
| 1132 | |
| 1133 | /* disable access to nvram interface */ |
| 1134 | bnx2x_disable_nvram_access(bp); |
| 1135 | bnx2x_release_nvram_lock(bp); |
| 1136 | |
| 1137 | return rc; |
| 1138 | } |
| 1139 | |
| 1140 | static int bnx2x_get_eeprom(struct net_device *dev, |
| 1141 | struct ethtool_eeprom *eeprom, u8 *eebuf) |
| 1142 | { |
| 1143 | struct bnx2x *bp = netdev_priv(dev); |
| 1144 | int rc; |
| 1145 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1146 | if (!netif_running(dev)) { |
| 1147 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1148 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1149 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1150 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1151 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1152 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1153 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1154 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
| 1155 | eeprom->len, eeprom->len); |
| 1156 | |
| 1157 | /* parameters already validated in ethtool_get_eeprom */ |
| 1158 | |
| 1159 | rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); |
| 1160 | |
| 1161 | return rc; |
| 1162 | } |
| 1163 | |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1164 | static int bnx2x_get_module_eeprom(struct net_device *dev, |
| 1165 | struct ethtool_eeprom *ee, |
| 1166 | u8 *data) |
| 1167 | { |
| 1168 | struct bnx2x *bp = netdev_priv(dev); |
| 1169 | int rc = 0, phy_idx; |
| 1170 | u8 *user_data = data; |
| 1171 | int remaining_len = ee->len, xfer_size; |
| 1172 | unsigned int page_off = ee->offset; |
| 1173 | |
| 1174 | if (!netif_running(dev)) { |
| 1175 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1176 | "cannot access eeprom when the interface is down\n"); |
| 1177 | return -EAGAIN; |
| 1178 | } |
| 1179 | |
| 1180 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
| 1181 | bnx2x_acquire_phy_lock(bp); |
| 1182 | while (!rc && remaining_len > 0) { |
| 1183 | xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ? |
| 1184 | SFP_EEPROM_PAGE_SIZE : remaining_len; |
| 1185 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
| 1186 | &bp->link_params, |
| 1187 | page_off, |
| 1188 | xfer_size, |
| 1189 | user_data); |
| 1190 | remaining_len -= xfer_size; |
| 1191 | user_data += xfer_size; |
| 1192 | page_off += xfer_size; |
| 1193 | } |
| 1194 | |
| 1195 | bnx2x_release_phy_lock(bp); |
| 1196 | return rc; |
| 1197 | } |
| 1198 | |
| 1199 | static int bnx2x_get_module_info(struct net_device *dev, |
| 1200 | struct ethtool_modinfo *modinfo) |
| 1201 | { |
| 1202 | struct bnx2x *bp = netdev_priv(dev); |
| 1203 | int phy_idx; |
| 1204 | if (!netif_running(dev)) { |
| 1205 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1206 | "cannot access eeprom when the interface is down\n"); |
| 1207 | return -EAGAIN; |
| 1208 | } |
| 1209 | |
| 1210 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
| 1211 | switch (bp->link_params.phy[phy_idx].media_type) { |
| 1212 | case ETH_PHY_SFPP_10G_FIBER: |
| 1213 | case ETH_PHY_SFP_1G_FIBER: |
| 1214 | case ETH_PHY_DA_TWINAX: |
| 1215 | modinfo->type = ETH_MODULE_SFF_8079; |
| 1216 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; |
| 1217 | return 0; |
| 1218 | default: |
| 1219 | return -EOPNOTSUPP; |
| 1220 | } |
| 1221 | } |
| 1222 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1223 | static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, |
| 1224 | u32 cmd_flags) |
| 1225 | { |
| 1226 | int count, i, rc; |
| 1227 | |
| 1228 | /* build the command word */ |
| 1229 | cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; |
| 1230 | |
| 1231 | /* need to clear DONE bit separately */ |
| 1232 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); |
| 1233 | |
| 1234 | /* write the data */ |
| 1235 | REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); |
| 1236 | |
| 1237 | /* address of the NVRAM to write to */ |
| 1238 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, |
| 1239 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); |
| 1240 | |
| 1241 | /* issue the write command */ |
| 1242 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); |
| 1243 | |
| 1244 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1245 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1246 | if (CHIP_REV_IS_SLOW(bp)) |
| 1247 | count *= 100; |
| 1248 | |
| 1249 | /* wait for completion */ |
| 1250 | rc = -EBUSY; |
| 1251 | for (i = 0; i < count; i++) { |
| 1252 | udelay(5); |
| 1253 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); |
| 1254 | if (val & MCPR_NVM_COMMAND_DONE) { |
| 1255 | rc = 0; |
| 1256 | break; |
| 1257 | } |
| 1258 | } |
| 1259 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1260 | if (rc == -EBUSY) |
| 1261 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1262 | "nvram write timeout expired\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1263 | return rc; |
| 1264 | } |
| 1265 | |
| 1266 | #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) |
| 1267 | |
| 1268 | static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, |
| 1269 | int buf_size) |
| 1270 | { |
| 1271 | int rc; |
| 1272 | u32 cmd_flags; |
| 1273 | u32 align_offset; |
| 1274 | __be32 val; |
| 1275 | |
| 1276 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1277 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1278 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1279 | offset, buf_size, bp->common.flash_size); |
| 1280 | return -EINVAL; |
| 1281 | } |
| 1282 | |
| 1283 | /* request access to nvram interface */ |
| 1284 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1285 | if (rc) |
| 1286 | return rc; |
| 1287 | |
| 1288 | /* enable access to nvram interface */ |
| 1289 | bnx2x_enable_nvram_access(bp); |
| 1290 | |
| 1291 | cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); |
| 1292 | align_offset = (offset & ~0x03); |
| 1293 | rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); |
| 1294 | |
| 1295 | if (rc == 0) { |
| 1296 | val &= ~(0xff << BYTE_OFFSET(offset)); |
| 1297 | val |= (*data_buf << BYTE_OFFSET(offset)); |
| 1298 | |
| 1299 | /* nvram data is returned as an array of bytes |
| 1300 | * convert it back to cpu order */ |
| 1301 | val = be32_to_cpu(val); |
| 1302 | |
| 1303 | rc = bnx2x_nvram_write_dword(bp, align_offset, val, |
| 1304 | cmd_flags); |
| 1305 | } |
| 1306 | |
| 1307 | /* disable access to nvram interface */ |
| 1308 | bnx2x_disable_nvram_access(bp); |
| 1309 | bnx2x_release_nvram_lock(bp); |
| 1310 | |
| 1311 | return rc; |
| 1312 | } |
| 1313 | |
| 1314 | static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, |
| 1315 | int buf_size) |
| 1316 | { |
| 1317 | int rc; |
| 1318 | u32 cmd_flags; |
| 1319 | u32 val; |
| 1320 | u32 written_so_far; |
| 1321 | |
| 1322 | if (buf_size == 1) /* ethtool */ |
| 1323 | return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); |
| 1324 | |
| 1325 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1326 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1327 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
| 1328 | offset, buf_size); |
| 1329 | return -EINVAL; |
| 1330 | } |
| 1331 | |
| 1332 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1333 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1334 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1335 | offset, buf_size, bp->common.flash_size); |
| 1336 | return -EINVAL; |
| 1337 | } |
| 1338 | |
| 1339 | /* request access to nvram interface */ |
| 1340 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1341 | if (rc) |
| 1342 | return rc; |
| 1343 | |
| 1344 | /* enable access to nvram interface */ |
| 1345 | bnx2x_enable_nvram_access(bp); |
| 1346 | |
| 1347 | written_so_far = 0; |
| 1348 | cmd_flags = MCPR_NVM_COMMAND_FIRST; |
| 1349 | while ((written_so_far < buf_size) && (rc == 0)) { |
| 1350 | if (written_so_far == (buf_size - sizeof(u32))) |
| 1351 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1352 | else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1353 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1354 | else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1355 | cmd_flags |= MCPR_NVM_COMMAND_FIRST; |
| 1356 | |
| 1357 | memcpy(&val, data_buf, 4); |
| 1358 | |
| 1359 | rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); |
| 1360 | |
| 1361 | /* advance to the next dword */ |
| 1362 | offset += sizeof(u32); |
| 1363 | data_buf += sizeof(u32); |
| 1364 | written_so_far += sizeof(u32); |
| 1365 | cmd_flags = 0; |
| 1366 | } |
| 1367 | |
| 1368 | /* disable access to nvram interface */ |
| 1369 | bnx2x_disable_nvram_access(bp); |
| 1370 | bnx2x_release_nvram_lock(bp); |
| 1371 | |
| 1372 | return rc; |
| 1373 | } |
| 1374 | |
| 1375 | static int bnx2x_set_eeprom(struct net_device *dev, |
| 1376 | struct ethtool_eeprom *eeprom, u8 *eebuf) |
| 1377 | { |
| 1378 | struct bnx2x *bp = netdev_priv(dev); |
| 1379 | int port = BP_PORT(bp); |
| 1380 | int rc = 0; |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1381 | u32 ext_phy_config; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1382 | if (!netif_running(dev)) { |
| 1383 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1384 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1385 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1386 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1387 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1388 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1389 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1390 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
| 1391 | eeprom->len, eeprom->len); |
| 1392 | |
| 1393 | /* parameters already validated in ethtool_set_eeprom */ |
| 1394 | |
| 1395 | /* PHY eeprom can be accessed only by the PMF */ |
| 1396 | if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1397 | !bp->port.pmf) { |
| 1398 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1399 | "wrong magic or interface is not pmf\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1400 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1401 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1402 | |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1403 | ext_phy_config = |
| 1404 | SHMEM_RD(bp, |
| 1405 | dev_info.port_hw_config[port].external_phy_config); |
| 1406 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1407 | if (eeprom->magic == 0x50485950) { |
| 1408 | /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ |
| 1409 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 1410 | |
| 1411 | bnx2x_acquire_phy_lock(bp); |
| 1412 | rc |= bnx2x_link_reset(&bp->link_params, |
| 1413 | &bp->link_vars, 0); |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1414 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1415 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) |
| 1416 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, |
| 1417 | MISC_REGISTERS_GPIO_HIGH, port); |
| 1418 | bnx2x_release_phy_lock(bp); |
| 1419 | bnx2x_link_report(bp); |
| 1420 | |
| 1421 | } else if (eeprom->magic == 0x50485952) { |
| 1422 | /* 'PHYR' (0x50485952): re-init link after FW upgrade */ |
| 1423 | if (bp->state == BNX2X_STATE_OPEN) { |
| 1424 | bnx2x_acquire_phy_lock(bp); |
| 1425 | rc |= bnx2x_link_reset(&bp->link_params, |
| 1426 | &bp->link_vars, 1); |
| 1427 | |
| 1428 | rc |= bnx2x_phy_init(&bp->link_params, |
| 1429 | &bp->link_vars); |
| 1430 | bnx2x_release_phy_lock(bp); |
| 1431 | bnx2x_calc_fc_adv(bp); |
| 1432 | } |
| 1433 | } else if (eeprom->magic == 0x53985943) { |
| 1434 | /* 'PHYC' (0x53985943): PHY FW upgrade completed */ |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1435 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1436 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1437 | |
| 1438 | /* DSP Remove Download Mode */ |
| 1439 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, |
| 1440 | MISC_REGISTERS_GPIO_LOW, port); |
| 1441 | |
| 1442 | bnx2x_acquire_phy_lock(bp); |
| 1443 | |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1444 | bnx2x_sfx7101_sp_sw_reset(bp, |
| 1445 | &bp->link_params.phy[EXT_PHY1]); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1446 | |
| 1447 | /* wait 0.5 sec to allow it to run */ |
| 1448 | msleep(500); |
| 1449 | bnx2x_ext_phy_hw_reset(bp, port); |
| 1450 | msleep(500); |
| 1451 | bnx2x_release_phy_lock(bp); |
| 1452 | } |
| 1453 | } else |
| 1454 | rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); |
| 1455 | |
| 1456 | return rc; |
| 1457 | } |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 1458 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1459 | static int bnx2x_get_coalesce(struct net_device *dev, |
| 1460 | struct ethtool_coalesce *coal) |
| 1461 | { |
| 1462 | struct bnx2x *bp = netdev_priv(dev); |
| 1463 | |
| 1464 | memset(coal, 0, sizeof(struct ethtool_coalesce)); |
| 1465 | |
| 1466 | coal->rx_coalesce_usecs = bp->rx_ticks; |
| 1467 | coal->tx_coalesce_usecs = bp->tx_ticks; |
| 1468 | |
| 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | static int bnx2x_set_coalesce(struct net_device *dev, |
| 1473 | struct ethtool_coalesce *coal) |
| 1474 | { |
| 1475 | struct bnx2x *bp = netdev_priv(dev); |
| 1476 | |
| 1477 | bp->rx_ticks = (u16)coal->rx_coalesce_usecs; |
| 1478 | if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) |
| 1479 | bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; |
| 1480 | |
| 1481 | bp->tx_ticks = (u16)coal->tx_coalesce_usecs; |
| 1482 | if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) |
| 1483 | bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; |
| 1484 | |
| 1485 | if (netif_running(dev)) |
| 1486 | bnx2x_update_coalesce(bp); |
| 1487 | |
| 1488 | return 0; |
| 1489 | } |
| 1490 | |
| 1491 | static void bnx2x_get_ringparam(struct net_device *dev, |
| 1492 | struct ethtool_ringparam *ering) |
| 1493 | { |
| 1494 | struct bnx2x *bp = netdev_priv(dev); |
| 1495 | |
| 1496 | ering->rx_max_pending = MAX_RX_AVAIL; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1497 | |
Dmitry Kravkov | 2514158 | 2010-09-12 05:48:28 +0000 | [diff] [blame] | 1498 | if (bp->rx_ring_size) |
| 1499 | ering->rx_pending = bp->rx_ring_size; |
| 1500 | else |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 1501 | ering->rx_pending = MAX_RX_AVAIL; |
Dmitry Kravkov | 2514158 | 2010-09-12 05:48:28 +0000 | [diff] [blame] | 1502 | |
Barak Witkowski | a334872 | 2012-04-23 03:04:46 +0000 | [diff] [blame] | 1503 | ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1504 | ering->tx_pending = bp->tx_ring_size; |
| 1505 | } |
| 1506 | |
| 1507 | static int bnx2x_set_ringparam(struct net_device *dev, |
| 1508 | struct ethtool_ringparam *ering) |
| 1509 | { |
| 1510 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1511 | |
| 1512 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1513 | DP(BNX2X_MSG_ETHTOOL, |
| 1514 | "Handling parity error recovery. Try again later\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1515 | return -EAGAIN; |
| 1516 | } |
| 1517 | |
| 1518 | if ((ering->rx_pending > MAX_RX_AVAIL) || |
Dmitry Kravkov | b3b83c3 | 2011-05-04 23:50:33 +0000 | [diff] [blame] | 1519 | (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : |
| 1520 | MIN_RX_SIZE_TPA)) || |
Barak Witkowski | a334872 | 2012-04-23 03:04:46 +0000 | [diff] [blame] | 1521 | (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) || |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1522 | (ering->tx_pending <= MAX_SKB_FRAGS + 4)) { |
| 1523 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1524 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1525 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1526 | |
| 1527 | bp->rx_ring_size = ering->rx_pending; |
| 1528 | bp->tx_ring_size = ering->tx_pending; |
| 1529 | |
Dmitry Kravkov | a9fccec | 2011-06-14 01:33:30 +0000 | [diff] [blame] | 1530 | return bnx2x_reload_if_running(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1531 | } |
| 1532 | |
| 1533 | static void bnx2x_get_pauseparam(struct net_device *dev, |
| 1534 | struct ethtool_pauseparam *epause) |
| 1535 | { |
| 1536 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1537 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1538 | int cfg_reg; |
| 1539 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1540 | epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == |
| 1541 | BNX2X_FLOW_CTRL_AUTO); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1542 | |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1543 | if (!epause->autoneg) |
Yuval Mintz | 241fb5d | 2012-03-12 08:53:13 +0000 | [diff] [blame] | 1544 | cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx]; |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1545 | else |
| 1546 | cfg_reg = bp->link_params.req_fc_auto_adv; |
| 1547 | |
| 1548 | epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1549 | BNX2X_FLOW_CTRL_RX); |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1550 | epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1551 | BNX2X_FLOW_CTRL_TX); |
| 1552 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1553 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1554 | " autoneg %d rx_pause %d tx_pause %d\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1555 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
| 1556 | } |
| 1557 | |
| 1558 | static int bnx2x_set_pauseparam(struct net_device *dev, |
| 1559 | struct ethtool_pauseparam *epause) |
| 1560 | { |
| 1561 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1562 | u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
Dmitry Kravkov | fb3bff1 | 2010-10-06 03:26:40 +0000 | [diff] [blame] | 1563 | if (IS_MF(bp)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1564 | return 0; |
| 1565 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1566 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1567 | " autoneg %d rx_pause %d tx_pause %d\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1568 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
| 1569 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1570 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1571 | |
| 1572 | if (epause->rx_pause) |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1573 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1574 | |
| 1575 | if (epause->tx_pause) |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1576 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1577 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1578 | if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) |
| 1579 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1580 | |
| 1581 | if (epause->autoneg) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1582 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1583 | DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1584 | return -EINVAL; |
| 1585 | } |
| 1586 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1587 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { |
| 1588 | bp->link_params.req_flow_ctrl[cfg_idx] = |
| 1589 | BNX2X_FLOW_CTRL_AUTO; |
| 1590 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1591 | } |
| 1592 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1593 | DP(BNX2X_MSG_ETHTOOL, |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1594 | "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1595 | |
| 1596 | if (netif_running(dev)) { |
| 1597 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 1598 | bnx2x_link_set(bp); |
| 1599 | } |
| 1600 | |
| 1601 | return 0; |
| 1602 | } |
| 1603 | |
Merav Sicron | ebe6e21 | 2012-06-26 06:11:03 +0000 | [diff] [blame] | 1604 | static char *bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF] = { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 1605 | "register_test (offline) ", |
| 1606 | "memory_test (offline) ", |
| 1607 | "int_loopback_test (offline)", |
| 1608 | "ext_loopback_test (offline)", |
| 1609 | "nvram_test (online) ", |
| 1610 | "interrupt_test (online) ", |
| 1611 | "link_test (online) " |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1612 | }; |
| 1613 | |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1614 | static u32 bnx2x_eee_to_adv(u32 eee_adv) |
| 1615 | { |
| 1616 | u32 modes = 0; |
| 1617 | |
| 1618 | if (eee_adv & SHMEM_EEE_100M_ADV) |
| 1619 | modes |= ADVERTISED_100baseT_Full; |
| 1620 | if (eee_adv & SHMEM_EEE_1G_ADV) |
| 1621 | modes |= ADVERTISED_1000baseT_Full; |
| 1622 | if (eee_adv & SHMEM_EEE_10G_ADV) |
| 1623 | modes |= ADVERTISED_10000baseT_Full; |
| 1624 | |
| 1625 | return modes; |
| 1626 | } |
| 1627 | |
| 1628 | static u32 bnx2x_adv_to_eee(u32 modes, u32 shift) |
| 1629 | { |
| 1630 | u32 eee_adv = 0; |
| 1631 | if (modes & ADVERTISED_100baseT_Full) |
| 1632 | eee_adv |= SHMEM_EEE_100M_ADV; |
| 1633 | if (modes & ADVERTISED_1000baseT_Full) |
| 1634 | eee_adv |= SHMEM_EEE_1G_ADV; |
| 1635 | if (modes & ADVERTISED_10000baseT_Full) |
| 1636 | eee_adv |= SHMEM_EEE_10G_ADV; |
| 1637 | |
| 1638 | return eee_adv << shift; |
| 1639 | } |
| 1640 | |
| 1641 | static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) |
| 1642 | { |
| 1643 | struct bnx2x *bp = netdev_priv(dev); |
| 1644 | u32 eee_cfg; |
| 1645 | |
| 1646 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { |
| 1647 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); |
| 1648 | return -EOPNOTSUPP; |
| 1649 | } |
| 1650 | |
Yuval Mintz | 08e9acc | 2012-09-10 05:51:04 +0000 | [diff] [blame] | 1651 | eee_cfg = bp->link_vars.eee_status; |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1652 | |
| 1653 | edata->supported = |
| 1654 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> |
| 1655 | SHMEM_EEE_SUPPORTED_SHIFT); |
| 1656 | |
| 1657 | edata->advertised = |
| 1658 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >> |
| 1659 | SHMEM_EEE_ADV_STATUS_SHIFT); |
| 1660 | edata->lp_advertised = |
| 1661 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >> |
| 1662 | SHMEM_EEE_LP_ADV_STATUS_SHIFT); |
| 1663 | |
| 1664 | /* SHMEM value is in 16u units --> Convert to 1u units. */ |
| 1665 | edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4; |
| 1666 | |
| 1667 | edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0; |
| 1668 | edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0; |
| 1669 | edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0; |
| 1670 | |
| 1671 | return 0; |
| 1672 | } |
| 1673 | |
| 1674 | static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) |
| 1675 | { |
| 1676 | struct bnx2x *bp = netdev_priv(dev); |
| 1677 | u32 eee_cfg; |
| 1678 | u32 advertised; |
| 1679 | |
| 1680 | if (IS_MF(bp)) |
| 1681 | return 0; |
| 1682 | |
| 1683 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { |
| 1684 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); |
| 1685 | return -EOPNOTSUPP; |
| 1686 | } |
| 1687 | |
Yuval Mintz | 08e9acc | 2012-09-10 05:51:04 +0000 | [diff] [blame] | 1688 | eee_cfg = bp->link_vars.eee_status; |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1689 | |
| 1690 | if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { |
| 1691 | DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); |
| 1692 | return -EOPNOTSUPP; |
| 1693 | } |
| 1694 | |
| 1695 | advertised = bnx2x_adv_to_eee(edata->advertised, |
| 1696 | SHMEM_EEE_ADV_STATUS_SHIFT); |
| 1697 | if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) { |
| 1698 | DP(BNX2X_MSG_ETHTOOL, |
| 1699 | "Direct manipulation of EEE advertisment is not supported\n"); |
| 1700 | return -EINVAL; |
| 1701 | } |
| 1702 | |
| 1703 | if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) { |
| 1704 | DP(BNX2X_MSG_ETHTOOL, |
| 1705 | "Maximal Tx Lpi timer supported is %x(u)\n", |
| 1706 | EEE_MODE_TIMER_MASK); |
| 1707 | return -EINVAL; |
| 1708 | } |
| 1709 | if (edata->tx_lpi_enabled && |
| 1710 | (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) { |
| 1711 | DP(BNX2X_MSG_ETHTOOL, |
| 1712 | "Minimal Tx Lpi timer supported is %d(u)\n", |
| 1713 | EEE_MODE_NVRAM_AGGRESSIVE_TIME); |
| 1714 | return -EINVAL; |
| 1715 | } |
| 1716 | |
| 1717 | /* All is well; Apply changes*/ |
| 1718 | if (edata->eee_enabled) |
| 1719 | bp->link_params.eee_mode |= EEE_MODE_ADV_LPI; |
| 1720 | else |
| 1721 | bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI; |
| 1722 | |
| 1723 | if (edata->tx_lpi_enabled) |
| 1724 | bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI; |
| 1725 | else |
| 1726 | bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI; |
| 1727 | |
| 1728 | bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK; |
| 1729 | bp->link_params.eee_mode |= (edata->tx_lpi_timer & |
| 1730 | EEE_MODE_TIMER_MASK) | |
| 1731 | EEE_MODE_OVERRIDE_NVRAM | |
| 1732 | EEE_MODE_OUTPUT_TIME; |
| 1733 | |
| 1734 | /* Restart link to propogate changes */ |
| 1735 | if (netif_running(dev)) { |
| 1736 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 1737 | bnx2x_force_link_reset(bp); |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1738 | bnx2x_link_set(bp); |
| 1739 | } |
| 1740 | |
| 1741 | return 0; |
| 1742 | } |
| 1743 | |
| 1744 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1745 | enum { |
| 1746 | BNX2X_CHIP_E1_OFST = 0, |
| 1747 | BNX2X_CHIP_E1H_OFST, |
| 1748 | BNX2X_CHIP_E2_OFST, |
| 1749 | BNX2X_CHIP_E3_OFST, |
| 1750 | BNX2X_CHIP_E3B0_OFST, |
| 1751 | BNX2X_CHIP_MAX_OFST |
| 1752 | }; |
| 1753 | |
| 1754 | #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) |
| 1755 | #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) |
| 1756 | #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) |
| 1757 | #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) |
| 1758 | #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) |
| 1759 | |
| 1760 | #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) |
| 1761 | #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) |
| 1762 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1763 | static int bnx2x_test_registers(struct bnx2x *bp) |
| 1764 | { |
| 1765 | int idx, i, rc = -ENODEV; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1766 | u32 wr_val = 0, hw; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1767 | int port = BP_PORT(bp); |
| 1768 | static const struct { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1769 | u32 hw; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1770 | u32 offset0; |
| 1771 | u32 offset1; |
| 1772 | u32 mask; |
| 1773 | } reg_tbl[] = { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1774 | /* 0 */ { BNX2X_CHIP_MASK_ALL, |
| 1775 | BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, |
| 1776 | { BNX2X_CHIP_MASK_ALL, |
| 1777 | DORQ_REG_DB_ADDR0, 4, 0xffffffff }, |
| 1778 | { BNX2X_CHIP_MASK_E1X, |
| 1779 | HC_REG_AGG_INT_0, 4, 0x000003ff }, |
| 1780 | { BNX2X_CHIP_MASK_ALL, |
| 1781 | PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, |
| 1782 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, |
| 1783 | PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, |
| 1784 | { BNX2X_CHIP_MASK_E3B0, |
| 1785 | PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, |
| 1786 | { BNX2X_CHIP_MASK_ALL, |
| 1787 | PRS_REG_CID_PORT_0, 4, 0x00ffffff }, |
| 1788 | { BNX2X_CHIP_MASK_ALL, |
| 1789 | PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, |
| 1790 | { BNX2X_CHIP_MASK_ALL, |
| 1791 | PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, |
| 1792 | { BNX2X_CHIP_MASK_ALL, |
| 1793 | PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, |
| 1794 | /* 10 */ { BNX2X_CHIP_MASK_ALL, |
| 1795 | PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, |
| 1796 | { BNX2X_CHIP_MASK_ALL, |
| 1797 | PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, |
| 1798 | { BNX2X_CHIP_MASK_ALL, |
| 1799 | QM_REG_CONNNUM_0, 4, 0x000fffff }, |
| 1800 | { BNX2X_CHIP_MASK_ALL, |
| 1801 | TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, |
| 1802 | { BNX2X_CHIP_MASK_ALL, |
| 1803 | SRC_REG_KEYRSS0_0, 40, 0xffffffff }, |
| 1804 | { BNX2X_CHIP_MASK_ALL, |
| 1805 | SRC_REG_KEYRSS0_7, 40, 0xffffffff }, |
| 1806 | { BNX2X_CHIP_MASK_ALL, |
| 1807 | XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, |
| 1808 | { BNX2X_CHIP_MASK_ALL, |
| 1809 | XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, |
| 1810 | { BNX2X_CHIP_MASK_ALL, |
| 1811 | XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, |
| 1812 | { BNX2X_CHIP_MASK_ALL, |
| 1813 | NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, |
| 1814 | /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 1815 | NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, |
| 1816 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 1817 | NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, |
| 1818 | { BNX2X_CHIP_MASK_ALL, |
| 1819 | NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, |
| 1820 | { BNX2X_CHIP_MASK_ALL, |
| 1821 | NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, |
| 1822 | { BNX2X_CHIP_MASK_ALL, |
| 1823 | NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, |
| 1824 | { BNX2X_CHIP_MASK_ALL, |
| 1825 | NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, |
| 1826 | { BNX2X_CHIP_MASK_ALL, |
| 1827 | NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, |
| 1828 | { BNX2X_CHIP_MASK_ALL, |
| 1829 | NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, |
| 1830 | { BNX2X_CHIP_MASK_ALL, |
| 1831 | NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, |
| 1832 | { BNX2X_CHIP_MASK_ALL, |
| 1833 | NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, |
| 1834 | /* 30 */ { BNX2X_CHIP_MASK_ALL, |
| 1835 | NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, |
| 1836 | { BNX2X_CHIP_MASK_ALL, |
| 1837 | NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, |
| 1838 | { BNX2X_CHIP_MASK_ALL, |
| 1839 | NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, |
| 1840 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 1841 | NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, |
| 1842 | { BNX2X_CHIP_MASK_ALL, |
| 1843 | NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, |
| 1844 | { BNX2X_CHIP_MASK_ALL, |
| 1845 | NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, |
| 1846 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 1847 | NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, |
| 1848 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 1849 | NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1850 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1851 | { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1852 | }; |
| 1853 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1854 | if (!netif_running(bp->dev)) { |
| 1855 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1856 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1857 | return rc; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1858 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1859 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1860 | if (CHIP_IS_E1(bp)) |
| 1861 | hw = BNX2X_CHIP_MASK_E1; |
| 1862 | else if (CHIP_IS_E1H(bp)) |
| 1863 | hw = BNX2X_CHIP_MASK_E1H; |
| 1864 | else if (CHIP_IS_E2(bp)) |
| 1865 | hw = BNX2X_CHIP_MASK_E2; |
| 1866 | else if (CHIP_IS_E3B0(bp)) |
| 1867 | hw = BNX2X_CHIP_MASK_E3B0; |
| 1868 | else /* e3 A0 */ |
| 1869 | hw = BNX2X_CHIP_MASK_E3; |
| 1870 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1871 | /* Repeat the test twice: |
| 1872 | First by writing 0x00000000, second by writing 0xffffffff */ |
| 1873 | for (idx = 0; idx < 2; idx++) { |
| 1874 | |
| 1875 | switch (idx) { |
| 1876 | case 0: |
| 1877 | wr_val = 0; |
| 1878 | break; |
| 1879 | case 1: |
| 1880 | wr_val = 0xffffffff; |
| 1881 | break; |
| 1882 | } |
| 1883 | |
| 1884 | for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { |
| 1885 | u32 offset, mask, save_val, val; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1886 | if (!(hw & reg_tbl[i].hw)) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 1887 | continue; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1888 | |
| 1889 | offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; |
| 1890 | mask = reg_tbl[i].mask; |
| 1891 | |
| 1892 | save_val = REG_RD(bp, offset); |
| 1893 | |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 1894 | REG_WR(bp, offset, wr_val & mask); |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 1895 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1896 | val = REG_RD(bp, offset); |
| 1897 | |
| 1898 | /* Restore the original register's value */ |
| 1899 | REG_WR(bp, offset, save_val); |
| 1900 | |
| 1901 | /* verify value is as expected */ |
| 1902 | if ((val & mask) != (wr_val & mask)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1903 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1904 | "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", |
| 1905 | offset, val, wr_val, mask); |
| 1906 | goto test_reg_exit; |
| 1907 | } |
| 1908 | } |
| 1909 | } |
| 1910 | |
| 1911 | rc = 0; |
| 1912 | |
| 1913 | test_reg_exit: |
| 1914 | return rc; |
| 1915 | } |
| 1916 | |
| 1917 | static int bnx2x_test_memory(struct bnx2x *bp) |
| 1918 | { |
| 1919 | int i, j, rc = -ENODEV; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1920 | u32 val, index; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1921 | static const struct { |
| 1922 | u32 offset; |
| 1923 | int size; |
| 1924 | } mem_tbl[] = { |
| 1925 | { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, |
| 1926 | { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, |
| 1927 | { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, |
| 1928 | { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, |
| 1929 | { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, |
| 1930 | { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, |
| 1931 | { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, |
| 1932 | |
| 1933 | { 0xffffffff, 0 } |
| 1934 | }; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1935 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1936 | static const struct { |
| 1937 | char *name; |
| 1938 | u32 offset; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1939 | u32 hw_mask[BNX2X_CHIP_MAX_OFST]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1940 | } prty_tbl[] = { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1941 | { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, |
| 1942 | {0x3ffc0, 0, 0, 0} }, |
| 1943 | { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, |
| 1944 | {0x2, 0x2, 0, 0} }, |
| 1945 | { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, |
| 1946 | {0, 0, 0, 0} }, |
| 1947 | { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, |
| 1948 | {0x3ffc0, 0, 0, 0} }, |
| 1949 | { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, |
| 1950 | {0x3ffc0, 0, 0, 0} }, |
| 1951 | { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, |
| 1952 | {0x3ffc1, 0, 0, 0} }, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1953 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1954 | { NULL, 0xffffffff, {0, 0, 0, 0} } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1955 | }; |
| 1956 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1957 | if (!netif_running(bp->dev)) { |
| 1958 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1959 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1960 | return rc; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1961 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1962 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1963 | if (CHIP_IS_E1(bp)) |
| 1964 | index = BNX2X_CHIP_E1_OFST; |
| 1965 | else if (CHIP_IS_E1H(bp)) |
| 1966 | index = BNX2X_CHIP_E1H_OFST; |
| 1967 | else if (CHIP_IS_E2(bp)) |
| 1968 | index = BNX2X_CHIP_E2_OFST; |
| 1969 | else /* e3 */ |
| 1970 | index = BNX2X_CHIP_E3_OFST; |
| 1971 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 1972 | /* pre-Check the parity status */ |
| 1973 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { |
| 1974 | val = REG_RD(bp, prty_tbl[i].offset); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1975 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1976 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 1977 | "%s is 0x%x\n", prty_tbl[i].name, val); |
| 1978 | goto test_mem_exit; |
| 1979 | } |
| 1980 | } |
| 1981 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1982 | /* Go through all the memories */ |
| 1983 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) |
| 1984 | for (j = 0; j < mem_tbl[i].size; j++) |
| 1985 | REG_RD(bp, mem_tbl[i].offset + j*4); |
| 1986 | |
| 1987 | /* Check the parity status */ |
| 1988 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { |
| 1989 | val = REG_RD(bp, prty_tbl[i].offset); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 1990 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1991 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1992 | "%s is 0x%x\n", prty_tbl[i].name, val); |
| 1993 | goto test_mem_exit; |
| 1994 | } |
| 1995 | } |
| 1996 | |
| 1997 | rc = 0; |
| 1998 | |
| 1999 | test_mem_exit: |
| 2000 | return rc; |
| 2001 | } |
| 2002 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2003 | static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2004 | { |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2005 | int cnt = 1400; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2006 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2007 | if (link_up) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2008 | while (bnx2x_link_test(bp, is_serdes) && cnt--) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2009 | msleep(20); |
| 2010 | |
| 2011 | if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2012 | DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n"); |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2013 | |
| 2014 | cnt = 1400; |
| 2015 | while (!bp->link_vars.link_up && cnt--) |
| 2016 | msleep(20); |
| 2017 | |
| 2018 | if (cnt <= 0 && !bp->link_vars.link_up) |
| 2019 | DP(BNX2X_MSG_ETHTOOL, |
| 2020 | "Timeout waiting for link init\n"); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2021 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2022 | } |
| 2023 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2024 | static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2025 | { |
| 2026 | unsigned int pkt_size, num_pkts, i; |
| 2027 | struct sk_buff *skb; |
| 2028 | unsigned char *packet; |
| 2029 | struct bnx2x_fastpath *fp_rx = &bp->fp[0]; |
| 2030 | struct bnx2x_fastpath *fp_tx = &bp->fp[0]; |
Merav Sicron | 6556588 | 2012-06-19 07:48:26 +0000 | [diff] [blame] | 2031 | struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2032 | u16 tx_start_idx, tx_idx; |
| 2033 | u16 rx_start_idx, rx_idx; |
Dmitry Kravkov | b0700b1 | 2012-01-23 07:31:53 +0000 | [diff] [blame] | 2034 | u16 pkt_prod, bd_prod; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2035 | struct sw_tx_bd *tx_buf; |
| 2036 | struct eth_tx_start_bd *tx_start_bd; |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2037 | struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; |
| 2038 | struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2039 | dma_addr_t mapping; |
| 2040 | union eth_rx_cqe *cqe; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2041 | u8 cqe_fp_flags, cqe_fp_type; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2042 | struct sw_rx_bd *rx_buf; |
| 2043 | u16 len; |
| 2044 | int rc = -ENODEV; |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2045 | u8 *data; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2046 | struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, |
| 2047 | txdata->txq_index); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2048 | |
| 2049 | /* check the loopback mode */ |
| 2050 | switch (loopback_mode) { |
| 2051 | case BNX2X_PHY_LOOPBACK: |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2052 | if (bp->link_params.loopback_mode != LOOPBACK_XGXS) { |
| 2053 | DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2054 | return -EINVAL; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2055 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2056 | break; |
| 2057 | case BNX2X_MAC_LOOPBACK: |
Yaniv Rosner | 3291133 | 2011-11-28 00:49:51 +0000 | [diff] [blame] | 2058 | if (CHIP_IS_E3(bp)) { |
| 2059 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 2060 | if (bp->port.supported[cfg_idx] & |
| 2061 | (SUPPORTED_10000baseT_Full | |
| 2062 | SUPPORTED_20000baseMLD2_Full | |
| 2063 | SUPPORTED_20000baseKR2_Full)) |
| 2064 | bp->link_params.loopback_mode = LOOPBACK_XMAC; |
| 2065 | else |
| 2066 | bp->link_params.loopback_mode = LOOPBACK_UMAC; |
| 2067 | } else |
| 2068 | bp->link_params.loopback_mode = LOOPBACK_BMAC; |
| 2069 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2070 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
| 2071 | break; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2072 | case BNX2X_EXT_LOOPBACK: |
| 2073 | if (bp->link_params.loopback_mode != LOOPBACK_EXT) { |
| 2074 | DP(BNX2X_MSG_ETHTOOL, |
| 2075 | "Can't configure external loopback\n"); |
| 2076 | return -EINVAL; |
| 2077 | } |
| 2078 | break; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2079 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2080 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2081 | return -EINVAL; |
| 2082 | } |
| 2083 | |
| 2084 | /* prepare the loopback packet */ |
| 2085 | pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? |
| 2086 | bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); |
Vladislav Zolotarov | a8c94b9 | 2011-02-06 11:21:02 -0800 | [diff] [blame] | 2087 | skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2088 | if (!skb) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2089 | DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2090 | rc = -ENOMEM; |
| 2091 | goto test_loopback_exit; |
| 2092 | } |
| 2093 | packet = skb_put(skb, pkt_size); |
| 2094 | memcpy(packet, bp->dev->dev_addr, ETH_ALEN); |
| 2095 | memset(packet + ETH_ALEN, 0, ETH_ALEN); |
| 2096 | memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); |
| 2097 | for (i = ETH_HLEN; i < pkt_size; i++) |
| 2098 | packet[i] = (unsigned char) (i & 0xff); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2099 | mapping = dma_map_single(&bp->pdev->dev, skb->data, |
| 2100 | skb_headlen(skb), DMA_TO_DEVICE); |
| 2101 | if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { |
| 2102 | rc = -ENOMEM; |
| 2103 | dev_kfree_skb(skb); |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2104 | DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n"); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2105 | goto test_loopback_exit; |
| 2106 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2107 | |
| 2108 | /* send the loopback packet */ |
| 2109 | num_pkts = 0; |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2110 | tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2111 | rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
| 2112 | |
Dmitry Kravkov | 73dbb5e | 2011-12-06 02:05:12 +0000 | [diff] [blame] | 2113 | netdev_tx_sent_queue(txq, skb->len); |
| 2114 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2115 | pkt_prod = txdata->tx_pkt_prod++; |
| 2116 | tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; |
| 2117 | tx_buf->first_bd = txdata->tx_bd_prod; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2118 | tx_buf->skb = skb; |
| 2119 | tx_buf->flags = 0; |
| 2120 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2121 | bd_prod = TX_BD(txdata->tx_bd_prod); |
| 2122 | tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2123 | tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); |
| 2124 | tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); |
| 2125 | tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ |
| 2126 | tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); |
Dmitry Kravkov | 523224a | 2010-10-06 03:23:26 +0000 | [diff] [blame] | 2127 | tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2128 | tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; |
Dmitry Kravkov | 523224a | 2010-10-06 03:23:26 +0000 | [diff] [blame] | 2129 | SET_FLAG(tx_start_bd->general_data, |
| 2130 | ETH_TX_START_BD_ETH_ADDR_TYPE, |
| 2131 | UNICAST_ADDRESS); |
| 2132 | SET_FLAG(tx_start_bd->general_data, |
| 2133 | ETH_TX_START_BD_HDR_NBDS, |
| 2134 | 1); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2135 | |
| 2136 | /* turn on parsing and get a BD */ |
| 2137 | bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 2138 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2139 | pbd_e1x = &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; |
| 2140 | pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2141 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2142 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); |
Dmitry Kravkov | 523224a | 2010-10-06 03:23:26 +0000 | [diff] [blame] | 2143 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2144 | |
| 2145 | wmb(); |
| 2146 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2147 | txdata->tx_db.data.prod += 2; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2148 | barrier(); |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2149 | DOORBELL(bp, txdata->cid, txdata->tx_db.raw); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2150 | |
| 2151 | mmiowb(); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2152 | barrier(); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2153 | |
| 2154 | num_pkts++; |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2155 | txdata->tx_bd_prod += 2; /* start + pbd */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2156 | |
| 2157 | udelay(100); |
| 2158 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2159 | tx_idx = le16_to_cpu(*txdata->tx_cons_sb); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2160 | if (tx_idx != tx_start_idx + num_pkts) |
| 2161 | goto test_loopback_exit; |
| 2162 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2163 | /* Unlike HC IGU won't generate an interrupt for status block |
| 2164 | * updates that have been performed while interrupts were |
| 2165 | * disabled. |
| 2166 | */ |
Eric Dumazet | e1210d1 | 2010-11-24 03:45:10 +0000 | [diff] [blame] | 2167 | if (bp->common.int_block == INT_BLOCK_IGU) { |
| 2168 | /* Disable local BHes to prevent a dead-lock situation between |
| 2169 | * sch_direct_xmit() and bnx2x_run_loopback() (calling |
| 2170 | * bnx2x_tx_int()), as both are taking netif_tx_lock(). |
| 2171 | */ |
| 2172 | local_bh_disable(); |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2173 | bnx2x_tx_int(bp, txdata); |
Eric Dumazet | e1210d1 | 2010-11-24 03:45:10 +0000 | [diff] [blame] | 2174 | local_bh_enable(); |
| 2175 | } |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2176 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2177 | rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
| 2178 | if (rx_idx != rx_start_idx + num_pkts) |
| 2179 | goto test_loopback_exit; |
| 2180 | |
Dmitry Kravkov | b0700b1 | 2012-01-23 07:31:53 +0000 | [diff] [blame] | 2181 | cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2182 | cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2183 | cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; |
| 2184 | if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2185 | goto test_loopback_rx_exit; |
| 2186 | |
Dmitry Kravkov | 621b4d6 | 2012-02-20 09:59:08 +0000 | [diff] [blame] | 2187 | len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2188 | if (len != pkt_size) |
| 2189 | goto test_loopback_rx_exit; |
| 2190 | |
| 2191 | rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; |
Vladislav Zolotarov | 9924caf | 2011-07-19 01:37:42 +0000 | [diff] [blame] | 2192 | dma_sync_single_for_cpu(&bp->pdev->dev, |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2193 | dma_unmap_addr(rx_buf, mapping), |
| 2194 | fp_rx->rx_buf_size, DMA_FROM_DEVICE); |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2195 | data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2196 | for (i = ETH_HLEN; i < pkt_size; i++) |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2197 | if (*(data + i) != (unsigned char) (i & 0xff)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2198 | goto test_loopback_rx_exit; |
| 2199 | |
| 2200 | rc = 0; |
| 2201 | |
| 2202 | test_loopback_rx_exit: |
| 2203 | |
| 2204 | fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); |
| 2205 | fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); |
| 2206 | fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); |
| 2207 | fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); |
| 2208 | |
| 2209 | /* Update producers */ |
| 2210 | bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, |
| 2211 | fp_rx->rx_sge_prod); |
| 2212 | |
| 2213 | test_loopback_exit: |
| 2214 | bp->link_params.loopback_mode = LOOPBACK_NONE; |
| 2215 | |
| 2216 | return rc; |
| 2217 | } |
| 2218 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2219 | static int bnx2x_test_loopback(struct bnx2x *bp) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2220 | { |
| 2221 | int rc = 0, res; |
| 2222 | |
| 2223 | if (BP_NOMCP(bp)) |
| 2224 | return rc; |
| 2225 | |
| 2226 | if (!netif_running(bp->dev)) |
| 2227 | return BNX2X_LOOPBACK_FAILED; |
| 2228 | |
| 2229 | bnx2x_netif_stop(bp, 1); |
| 2230 | bnx2x_acquire_phy_lock(bp); |
| 2231 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2232 | res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2233 | if (res) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2234 | DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2235 | rc |= BNX2X_PHY_LOOPBACK_FAILED; |
| 2236 | } |
| 2237 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2238 | res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2239 | if (res) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2240 | DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2241 | rc |= BNX2X_MAC_LOOPBACK_FAILED; |
| 2242 | } |
| 2243 | |
| 2244 | bnx2x_release_phy_lock(bp); |
| 2245 | bnx2x_netif_start(bp); |
| 2246 | |
| 2247 | return rc; |
| 2248 | } |
| 2249 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2250 | static int bnx2x_test_ext_loopback(struct bnx2x *bp) |
| 2251 | { |
| 2252 | int rc; |
| 2253 | u8 is_serdes = |
| 2254 | (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
| 2255 | |
| 2256 | if (BP_NOMCP(bp)) |
| 2257 | return -ENODEV; |
| 2258 | |
| 2259 | if (!netif_running(bp->dev)) |
| 2260 | return BNX2X_EXT_LOOPBACK_FAILED; |
| 2261 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 2262 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2263 | rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); |
| 2264 | if (rc) { |
| 2265 | DP(BNX2X_MSG_ETHTOOL, |
| 2266 | "Can't perform self-test, nic_load (for external lb) failed\n"); |
| 2267 | return -ENODEV; |
| 2268 | } |
| 2269 | bnx2x_wait_for_link(bp, 1, is_serdes); |
| 2270 | |
| 2271 | bnx2x_netif_stop(bp, 1); |
| 2272 | |
| 2273 | rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK); |
| 2274 | if (rc) |
| 2275 | DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc); |
| 2276 | |
| 2277 | bnx2x_netif_start(bp); |
| 2278 | |
| 2279 | return rc; |
| 2280 | } |
| 2281 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2282 | #define CRC32_RESIDUAL 0xdebb20e3 |
| 2283 | |
| 2284 | static int bnx2x_test_nvram(struct bnx2x *bp) |
| 2285 | { |
| 2286 | static const struct { |
| 2287 | int offset; |
| 2288 | int size; |
| 2289 | } nvram_tbl[] = { |
| 2290 | { 0, 0x14 }, /* bootstrap */ |
| 2291 | { 0x14, 0xec }, /* dir */ |
| 2292 | { 0x100, 0x350 }, /* manuf_info */ |
| 2293 | { 0x450, 0xf0 }, /* feature_info */ |
| 2294 | { 0x640, 0x64 }, /* upgrade_key_info */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2295 | { 0x708, 0x70 }, /* manuf_key_info */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2296 | { 0, 0 } |
| 2297 | }; |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2298 | __be32 *buf; |
| 2299 | u8 *data; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2300 | int i, rc; |
| 2301 | u32 magic, crc; |
| 2302 | |
| 2303 | if (BP_NOMCP(bp)) |
| 2304 | return 0; |
| 2305 | |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2306 | buf = kmalloc(0x350, GFP_KERNEL); |
| 2307 | if (!buf) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2308 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n"); |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2309 | rc = -ENOMEM; |
| 2310 | goto test_nvram_exit; |
| 2311 | } |
| 2312 | data = (u8 *)buf; |
| 2313 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2314 | rc = bnx2x_nvram_read(bp, 0, data, 4); |
| 2315 | if (rc) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2316 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2317 | "magic value read (rc %d)\n", rc); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2318 | goto test_nvram_exit; |
| 2319 | } |
| 2320 | |
| 2321 | magic = be32_to_cpu(buf[0]); |
| 2322 | if (magic != 0x669955aa) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2323 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2324 | "wrong magic value (0x%08x)\n", magic); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2325 | rc = -ENODEV; |
| 2326 | goto test_nvram_exit; |
| 2327 | } |
| 2328 | |
| 2329 | for (i = 0; nvram_tbl[i].size; i++) { |
| 2330 | |
| 2331 | rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, |
| 2332 | nvram_tbl[i].size); |
| 2333 | if (rc) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2334 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2335 | "nvram_tbl[%d] read data (rc %d)\n", i, rc); |
| 2336 | goto test_nvram_exit; |
| 2337 | } |
| 2338 | |
| 2339 | crc = ether_crc_le(nvram_tbl[i].size, data); |
| 2340 | if (crc != CRC32_RESIDUAL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2341 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2342 | "nvram_tbl[%d] wrong crc value (0x%08x)\n", i, crc); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2343 | rc = -ENODEV; |
| 2344 | goto test_nvram_exit; |
| 2345 | } |
| 2346 | } |
| 2347 | |
| 2348 | test_nvram_exit: |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2349 | kfree(buf); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2350 | return rc; |
| 2351 | } |
| 2352 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2353 | /* Send an EMPTY ramrod on the first queue */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2354 | static int bnx2x_test_intr(struct bnx2x *bp) |
| 2355 | { |
Yuval Mintz | 3b60306 | 2012-03-18 10:33:39 +0000 | [diff] [blame] | 2356 | struct bnx2x_queue_state_params params = {NULL}; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2357 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2358 | if (!netif_running(bp->dev)) { |
| 2359 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2360 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2361 | return -ENODEV; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2362 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2363 | |
Barak Witkowski | 15192a8 | 2012-06-19 07:48:28 +0000 | [diff] [blame] | 2364 | params.q_obj = &bp->sp_objs->q_obj; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2365 | params.cmd = BNX2X_Q_CMD_EMPTY; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2366 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2367 | __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2368 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2369 | return bnx2x_queue_state_change(bp, ¶ms); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2370 | } |
| 2371 | |
| 2372 | static void bnx2x_self_test(struct net_device *dev, |
| 2373 | struct ethtool_test *etest, u64 *buf) |
| 2374 | { |
| 2375 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2376 | u8 is_serdes; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2377 | int rc; |
| 2378 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2379 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2380 | netdev_err(bp->dev, |
| 2381 | "Handling parity error recovery. Try again later\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2382 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2383 | return; |
| 2384 | } |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2385 | DP(BNX2X_MSG_ETHTOOL, |
| 2386 | "Self-test command parameters: offline = %d, external_lb = %d\n", |
| 2387 | (etest->flags & ETH_TEST_FL_OFFLINE), |
| 2388 | (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2389 | |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2390 | memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2391 | |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2392 | if (!netif_running(dev)) { |
| 2393 | DP(BNX2X_MSG_ETHTOOL, |
| 2394 | "Can't perform self-test when interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2395 | return; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2396 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2397 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2398 | is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2399 | |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2400 | /* offline tests are not supported in MF mode */ |
| 2401 | if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2402 | int port = BP_PORT(bp); |
| 2403 | u32 val; |
| 2404 | u8 link_up; |
| 2405 | |
| 2406 | /* save current value of input enable for TX port IF */ |
| 2407 | val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); |
| 2408 | /* disable input for TX port IF */ |
| 2409 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); |
| 2410 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2411 | link_up = bp->link_vars.link_up; |
| 2412 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 2413 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2414 | rc = bnx2x_nic_load(bp, LOAD_DIAG); |
| 2415 | if (rc) { |
| 2416 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2417 | DP(BNX2X_MSG_ETHTOOL, |
| 2418 | "Can't perform self-test, nic_load (for offline) failed\n"); |
| 2419 | return; |
| 2420 | } |
| 2421 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2422 | /* wait until link state is restored */ |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2423 | bnx2x_wait_for_link(bp, 1, is_serdes); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2424 | |
| 2425 | if (bnx2x_test_registers(bp) != 0) { |
| 2426 | buf[0] = 1; |
| 2427 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2428 | } |
| 2429 | if (bnx2x_test_memory(bp) != 0) { |
| 2430 | buf[1] = 1; |
| 2431 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2432 | } |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 2433 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2434 | buf[2] = bnx2x_test_loopback(bp); /* internal LB */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2435 | if (buf[2] != 0) |
| 2436 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2437 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2438 | if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) { |
| 2439 | buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */ |
| 2440 | if (buf[3] != 0) |
| 2441 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2442 | etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; |
| 2443 | } |
| 2444 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 2445 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2446 | |
| 2447 | /* restore input for TX port IF */ |
| 2448 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2449 | rc = bnx2x_nic_load(bp, LOAD_NORMAL); |
| 2450 | if (rc) { |
| 2451 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2452 | DP(BNX2X_MSG_ETHTOOL, |
| 2453 | "Can't perform self-test, nic_load (for online) failed\n"); |
| 2454 | return; |
| 2455 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2456 | /* wait until link state is restored */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2457 | bnx2x_wait_for_link(bp, link_up, is_serdes); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2458 | } |
| 2459 | if (bnx2x_test_nvram(bp) != 0) { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2460 | if (!IS_MF(bp)) |
| 2461 | buf[4] = 1; |
| 2462 | else |
| 2463 | buf[0] = 1; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2464 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2465 | } |
| 2466 | if (bnx2x_test_intr(bp) != 0) { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2467 | if (!IS_MF(bp)) |
| 2468 | buf[5] = 1; |
| 2469 | else |
| 2470 | buf[1] = 1; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2471 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2472 | } |
Dmitry Kravkov | 633ac36 | 2011-02-28 03:37:12 +0000 | [diff] [blame] | 2473 | |
| 2474 | if (bnx2x_link_test(bp, is_serdes) != 0) { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2475 | if (!IS_MF(bp)) |
| 2476 | buf[6] = 1; |
| 2477 | else |
| 2478 | buf[2] = 1; |
Dmitry Kravkov | 633ac36 | 2011-02-28 03:37:12 +0000 | [diff] [blame] | 2479 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2480 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2481 | |
| 2482 | #ifdef BNX2X_EXTRA_DEBUG |
| 2483 | bnx2x_panic_dump(bp); |
| 2484 | #endif |
| 2485 | } |
| 2486 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2487 | #define IS_PORT_STAT(i) \ |
| 2488 | ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) |
| 2489 | #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) |
Dmitry Kravkov | fb3bff1 | 2010-10-06 03:26:40 +0000 | [diff] [blame] | 2490 | #define IS_MF_MODE_STAT(bp) \ |
| 2491 | (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2492 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2493 | /* ethtool statistics are displayed for all regular ethernet queues and the |
| 2494 | * fcoe L2 queue if not disabled |
| 2495 | */ |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 2496 | static int bnx2x_num_stat_queues(struct bnx2x *bp) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2497 | { |
| 2498 | return BNX2X_NUM_ETH_QUEUES(bp); |
| 2499 | } |
| 2500 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2501 | static int bnx2x_get_sset_count(struct net_device *dev, int stringset) |
| 2502 | { |
| 2503 | struct bnx2x *bp = netdev_priv(dev); |
| 2504 | int i, num_stats; |
| 2505 | |
| 2506 | switch (stringset) { |
| 2507 | case ETH_SS_STATS: |
| 2508 | if (is_multi(bp)) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2509 | num_stats = bnx2x_num_stat_queues(bp) * |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2510 | BNX2X_NUM_Q_STATS; |
| 2511 | } else |
| 2512 | num_stats = 0; |
| 2513 | if (IS_MF_MODE_STAT(bp)) { |
| 2514 | for (i = 0; i < BNX2X_NUM_STATS; i++) |
| 2515 | if (IS_FUNC_STAT(i)) |
| 2516 | num_stats++; |
| 2517 | } else |
| 2518 | num_stats += BNX2X_NUM_STATS; |
| 2519 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2520 | return num_stats; |
| 2521 | |
| 2522 | case ETH_SS_TEST: |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2523 | return BNX2X_NUM_TESTS(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2524 | |
| 2525 | default: |
| 2526 | return -EINVAL; |
| 2527 | } |
| 2528 | } |
| 2529 | |
| 2530 | static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) |
| 2531 | { |
| 2532 | struct bnx2x *bp = netdev_priv(dev); |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2533 | int i, j, k, offset, start; |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 2534 | char queue_name[MAX_QUEUE_NAME_LEN+1]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2535 | |
| 2536 | switch (stringset) { |
| 2537 | case ETH_SS_STATS: |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2538 | k = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2539 | if (is_multi(bp)) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2540 | for_each_eth_queue(bp, i) { |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 2541 | memset(queue_name, 0, sizeof(queue_name)); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2542 | sprintf(queue_name, "%d", i); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2543 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 2544 | snprintf(buf + (k + j)*ETH_GSTRING_LEN, |
| 2545 | ETH_GSTRING_LEN, |
| 2546 | bnx2x_q_stats_arr[j].string, |
| 2547 | queue_name); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2548 | k += BNX2X_NUM_Q_STATS; |
| 2549 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2550 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2551 | |
| 2552 | |
| 2553 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { |
| 2554 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) |
| 2555 | continue; |
| 2556 | strcpy(buf + (k + j)*ETH_GSTRING_LEN, |
| 2557 | bnx2x_stats_arr[i].string); |
| 2558 | j++; |
| 2559 | } |
| 2560 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2561 | break; |
| 2562 | |
| 2563 | case ETH_SS_TEST: |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2564 | /* First 4 tests cannot be done in MF mode */ |
| 2565 | if (!IS_MF(bp)) |
| 2566 | start = 0; |
| 2567 | else |
| 2568 | start = 4; |
| 2569 | for (i = 0, j = start; j < (start + BNX2X_NUM_TESTS(bp)); |
| 2570 | i++, j++) { |
| 2571 | offset = sprintf(buf+32*i, "%s", |
| 2572 | bnx2x_tests_str_arr[j]); |
| 2573 | *(buf+offset) = '\0'; |
| 2574 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2575 | break; |
| 2576 | } |
| 2577 | } |
| 2578 | |
| 2579 | static void bnx2x_get_ethtool_stats(struct net_device *dev, |
| 2580 | struct ethtool_stats *stats, u64 *buf) |
| 2581 | { |
| 2582 | struct bnx2x *bp = netdev_priv(dev); |
| 2583 | u32 *hw_stats, *offset; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2584 | int i, j, k = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2585 | |
| 2586 | if (is_multi(bp)) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2587 | for_each_eth_queue(bp, i) { |
Barak Witkowski | 15192a8 | 2012-06-19 07:48:28 +0000 | [diff] [blame] | 2588 | hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2589 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { |
| 2590 | if (bnx2x_q_stats_arr[j].size == 0) { |
| 2591 | /* skip this counter */ |
| 2592 | buf[k + j] = 0; |
| 2593 | continue; |
| 2594 | } |
| 2595 | offset = (hw_stats + |
| 2596 | bnx2x_q_stats_arr[j].offset); |
| 2597 | if (bnx2x_q_stats_arr[j].size == 4) { |
| 2598 | /* 4-byte counter */ |
| 2599 | buf[k + j] = (u64) *offset; |
| 2600 | continue; |
| 2601 | } |
| 2602 | /* 8-byte counter */ |
| 2603 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); |
| 2604 | } |
| 2605 | k += BNX2X_NUM_Q_STATS; |
| 2606 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2607 | } |
| 2608 | |
| 2609 | hw_stats = (u32 *)&bp->eth_stats; |
| 2610 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { |
| 2611 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) |
| 2612 | continue; |
| 2613 | if (bnx2x_stats_arr[i].size == 0) { |
| 2614 | /* skip this counter */ |
| 2615 | buf[k + j] = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2616 | j++; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2617 | continue; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2618 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2619 | offset = (hw_stats + bnx2x_stats_arr[i].offset); |
| 2620 | if (bnx2x_stats_arr[i].size == 4) { |
| 2621 | /* 4-byte counter */ |
| 2622 | buf[k + j] = (u64) *offset; |
| 2623 | j++; |
| 2624 | continue; |
| 2625 | } |
| 2626 | /* 8-byte counter */ |
| 2627 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); |
| 2628 | j++; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2629 | } |
| 2630 | } |
| 2631 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2632 | static int bnx2x_set_phys_id(struct net_device *dev, |
| 2633 | enum ethtool_phys_id_state state) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2634 | { |
| 2635 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2636 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2637 | if (!netif_running(dev)) { |
| 2638 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2639 | "cannot access eeprom when the interface is down\n"); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2640 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2641 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2642 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2643 | if (!bp->port.pmf) { |
| 2644 | DP(BNX2X_MSG_ETHTOOL, "Interface is not pmf\n"); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2645 | return -EOPNOTSUPP; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2646 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2647 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2648 | switch (state) { |
| 2649 | case ETHTOOL_ID_ACTIVE: |
Allan, Bruce W | fce5592 | 2011-04-13 13:09:10 +0000 | [diff] [blame] | 2650 | return 1; /* cycle on/off once per second */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2651 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2652 | case ETHTOOL_ID_ON: |
| 2653 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 2654 | LED_MODE_ON, SPEED_1000); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2655 | break; |
| 2656 | |
| 2657 | case ETHTOOL_ID_OFF: |
| 2658 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 2659 | LED_MODE_FRONT_PANEL_OFF, 0); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2660 | |
| 2661 | break; |
| 2662 | |
| 2663 | case ETHTOOL_ID_INACTIVE: |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 2664 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
| 2665 | LED_MODE_OPER, |
| 2666 | bp->link_vars.line_speed); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2667 | } |
| 2668 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2669 | return 0; |
| 2670 | } |
| 2671 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2672 | static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
| 2673 | { |
| 2674 | |
| 2675 | switch (info->flow_type) { |
| 2676 | case TCP_V4_FLOW: |
| 2677 | case TCP_V6_FLOW: |
| 2678 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 2679 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 2680 | break; |
| 2681 | case UDP_V4_FLOW: |
| 2682 | if (bp->rss_conf_obj.udp_rss_v4) |
| 2683 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 2684 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 2685 | else |
| 2686 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 2687 | break; |
| 2688 | case UDP_V6_FLOW: |
| 2689 | if (bp->rss_conf_obj.udp_rss_v6) |
| 2690 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 2691 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 2692 | else |
| 2693 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 2694 | break; |
| 2695 | case IPV4_FLOW: |
| 2696 | case IPV6_FLOW: |
| 2697 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 2698 | break; |
| 2699 | default: |
| 2700 | info->data = 0; |
| 2701 | break; |
| 2702 | } |
| 2703 | |
| 2704 | return 0; |
| 2705 | } |
| 2706 | |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2707 | static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, |
Ben Hutchings | 815c7db | 2011-09-06 13:49:12 +0000 | [diff] [blame] | 2708 | u32 *rules __always_unused) |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2709 | { |
| 2710 | struct bnx2x *bp = netdev_priv(dev); |
| 2711 | |
| 2712 | switch (info->cmd) { |
| 2713 | case ETHTOOL_GRXRINGS: |
| 2714 | info->data = BNX2X_NUM_ETH_QUEUES(bp); |
| 2715 | return 0; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2716 | case ETHTOOL_GRXFH: |
| 2717 | return bnx2x_get_rss_flags(bp, info); |
| 2718 | default: |
| 2719 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
| 2720 | return -EOPNOTSUPP; |
| 2721 | } |
| 2722 | } |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2723 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2724 | static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
| 2725 | { |
| 2726 | int udp_rss_requested; |
| 2727 | |
| 2728 | DP(BNX2X_MSG_ETHTOOL, |
| 2729 | "Set rss flags command parameters: flow type = %d, data = %llu\n", |
| 2730 | info->flow_type, info->data); |
| 2731 | |
| 2732 | switch (info->flow_type) { |
| 2733 | case TCP_V4_FLOW: |
| 2734 | case TCP_V6_FLOW: |
| 2735 | /* For TCP only 4-tupple hash is supported */ |
| 2736 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | |
| 2737 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) { |
| 2738 | DP(BNX2X_MSG_ETHTOOL, |
| 2739 | "Command parameters not supported\n"); |
| 2740 | return -EINVAL; |
| 2741 | } else { |
| 2742 | return 0; |
| 2743 | } |
| 2744 | |
| 2745 | case UDP_V4_FLOW: |
| 2746 | case UDP_V6_FLOW: |
| 2747 | /* For UDP either 2-tupple hash or 4-tupple hash is supported */ |
| 2748 | if (info->data == (RXH_IP_SRC | RXH_IP_DST | |
| 2749 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) |
| 2750 | udp_rss_requested = 1; |
| 2751 | else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) |
| 2752 | udp_rss_requested = 0; |
| 2753 | else |
| 2754 | return -EINVAL; |
| 2755 | if ((info->flow_type == UDP_V4_FLOW) && |
| 2756 | (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) { |
| 2757 | bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested; |
| 2758 | DP(BNX2X_MSG_ETHTOOL, |
| 2759 | "rss re-configured, UDP 4-tupple %s\n", |
| 2760 | udp_rss_requested ? "enabled" : "disabled"); |
| 2761 | return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); |
| 2762 | } else if ((info->flow_type == UDP_V6_FLOW) && |
| 2763 | (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { |
| 2764 | bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; |
| 2765 | return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); |
| 2766 | DP(BNX2X_MSG_ETHTOOL, |
| 2767 | "rss re-configured, UDP 4-tupple %s\n", |
| 2768 | udp_rss_requested ? "enabled" : "disabled"); |
| 2769 | } else { |
| 2770 | return 0; |
| 2771 | } |
| 2772 | case IPV4_FLOW: |
| 2773 | case IPV6_FLOW: |
| 2774 | /* For IP only 2-tupple hash is supported */ |
| 2775 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { |
| 2776 | DP(BNX2X_MSG_ETHTOOL, |
| 2777 | "Command parameters not supported\n"); |
| 2778 | return -EINVAL; |
| 2779 | } else { |
| 2780 | return 0; |
| 2781 | } |
| 2782 | case SCTP_V4_FLOW: |
| 2783 | case AH_ESP_V4_FLOW: |
| 2784 | case AH_V4_FLOW: |
| 2785 | case ESP_V4_FLOW: |
| 2786 | case SCTP_V6_FLOW: |
| 2787 | case AH_ESP_V6_FLOW: |
| 2788 | case AH_V6_FLOW: |
| 2789 | case ESP_V6_FLOW: |
| 2790 | case IP_USER_FLOW: |
| 2791 | case ETHER_FLOW: |
| 2792 | /* RSS is not supported for these protocols */ |
| 2793 | if (info->data) { |
| 2794 | DP(BNX2X_MSG_ETHTOOL, |
| 2795 | "Command parameters not supported\n"); |
| 2796 | return -EINVAL; |
| 2797 | } else { |
| 2798 | return 0; |
| 2799 | } |
| 2800 | default: |
| 2801 | return -EINVAL; |
| 2802 | } |
| 2803 | } |
| 2804 | |
| 2805 | static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) |
| 2806 | { |
| 2807 | struct bnx2x *bp = netdev_priv(dev); |
| 2808 | |
| 2809 | switch (info->cmd) { |
| 2810 | case ETHTOOL_SRXFH: |
| 2811 | return bnx2x_set_rss_flags(bp, info); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2812 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2813 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2814 | return -EOPNOTSUPP; |
| 2815 | } |
| 2816 | } |
| 2817 | |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 2818 | static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2819 | { |
Dmitry Kravkov | 9630523 | 2012-04-03 18:41:30 +0000 | [diff] [blame] | 2820 | return T_ETH_INDIRECTION_TABLE_SIZE; |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 2821 | } |
| 2822 | |
| 2823 | static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) |
| 2824 | { |
| 2825 | struct bnx2x *bp = netdev_priv(dev); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2826 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
| 2827 | size_t i; |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2828 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2829 | /* Get the current configuration of the RSS indirection table */ |
| 2830 | bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); |
| 2831 | |
| 2832 | /* |
| 2833 | * We can't use a memcpy() as an internal storage of an |
| 2834 | * indirection table is a u8 array while indir->ring_index |
| 2835 | * points to an array of u32. |
| 2836 | * |
| 2837 | * Indirection table contains the FW Client IDs, so we need to |
| 2838 | * align the returned table to the Client ID of the leading RSS |
| 2839 | * queue. |
| 2840 | */ |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 2841 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) |
| 2842 | indir[i] = ind_table[i] - bp->fp->cl_id; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2843 | |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2844 | return 0; |
| 2845 | } |
| 2846 | |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 2847 | static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2848 | { |
| 2849 | struct bnx2x *bp = netdev_priv(dev); |
| 2850 | size_t i; |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2851 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2852 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2853 | /* |
| 2854 | * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() |
| 2855 | * as an internal storage of an indirection table is a u8 array |
| 2856 | * while indir->ring_index points to an array of u32. |
| 2857 | * |
| 2858 | * Indirection table contains the FW Client IDs, so we need to |
| 2859 | * align the received table to the Client ID of the leading RSS |
| 2860 | * queue |
| 2861 | */ |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2862 | bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2863 | } |
| 2864 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2865 | return bnx2x_config_rss_eth(bp, false); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2866 | } |
| 2867 | |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 2868 | /** |
| 2869 | * bnx2x_get_channels - gets the number of RSS queues. |
| 2870 | * |
| 2871 | * @dev: net device |
| 2872 | * @channels: returns the number of max / current queues |
| 2873 | */ |
| 2874 | static void bnx2x_get_channels(struct net_device *dev, |
| 2875 | struct ethtool_channels *channels) |
| 2876 | { |
| 2877 | struct bnx2x *bp = netdev_priv(dev); |
| 2878 | |
| 2879 | channels->max_combined = BNX2X_MAX_RSS_COUNT(bp); |
| 2880 | channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp); |
| 2881 | } |
| 2882 | |
| 2883 | /** |
| 2884 | * bnx2x_change_num_queues - change the number of RSS queues. |
| 2885 | * |
| 2886 | * @bp: bnx2x private structure |
| 2887 | * |
| 2888 | * Re-configure interrupt mode to get the new number of MSI-X |
| 2889 | * vectors and re-add NAPI objects. |
| 2890 | */ |
| 2891 | static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) |
| 2892 | { |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 2893 | bnx2x_disable_msi(bp); |
| 2894 | BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE; |
| 2895 | bnx2x_set_int_mode(bp); |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 2896 | } |
| 2897 | |
| 2898 | /** |
| 2899 | * bnx2x_set_channels - sets the number of RSS queues. |
| 2900 | * |
| 2901 | * @dev: net device |
| 2902 | * @channels: includes the number of queues requested |
| 2903 | */ |
| 2904 | static int bnx2x_set_channels(struct net_device *dev, |
| 2905 | struct ethtool_channels *channels) |
| 2906 | { |
| 2907 | struct bnx2x *bp = netdev_priv(dev); |
| 2908 | |
| 2909 | |
| 2910 | DP(BNX2X_MSG_ETHTOOL, |
| 2911 | "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", |
| 2912 | channels->rx_count, channels->tx_count, channels->other_count, |
| 2913 | channels->combined_count); |
| 2914 | |
| 2915 | /* We don't support separate rx / tx channels. |
| 2916 | * We don't allow setting 'other' channels. |
| 2917 | */ |
| 2918 | if (channels->rx_count || channels->tx_count || channels->other_count |
| 2919 | || (channels->combined_count == 0) || |
| 2920 | (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) { |
| 2921 | DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n"); |
| 2922 | return -EINVAL; |
| 2923 | } |
| 2924 | |
| 2925 | /* Check if there was a change in the active parameters */ |
| 2926 | if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) { |
| 2927 | DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n"); |
| 2928 | return 0; |
| 2929 | } |
| 2930 | |
| 2931 | /* Set the requested number of queues in bp context. |
| 2932 | * Note that the actual number of queues created during load may be |
| 2933 | * less than requested if memory is low. |
| 2934 | */ |
| 2935 | if (unlikely(!netif_running(dev))) { |
| 2936 | bnx2x_change_num_queues(bp, channels->combined_count); |
| 2937 | return 0; |
| 2938 | } |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame^] | 2939 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 2940 | bnx2x_change_num_queues(bp, channels->combined_count); |
| 2941 | return bnx2x_nic_load(bp, LOAD_NORMAL); |
| 2942 | } |
| 2943 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2944 | static const struct ethtool_ops bnx2x_ethtool_ops = { |
| 2945 | .get_settings = bnx2x_get_settings, |
| 2946 | .set_settings = bnx2x_set_settings, |
| 2947 | .get_drvinfo = bnx2x_get_drvinfo, |
| 2948 | .get_regs_len = bnx2x_get_regs_len, |
| 2949 | .get_regs = bnx2x_get_regs, |
| 2950 | .get_wol = bnx2x_get_wol, |
| 2951 | .set_wol = bnx2x_set_wol, |
| 2952 | .get_msglevel = bnx2x_get_msglevel, |
| 2953 | .set_msglevel = bnx2x_set_msglevel, |
| 2954 | .nway_reset = bnx2x_nway_reset, |
| 2955 | .get_link = bnx2x_get_link, |
| 2956 | .get_eeprom_len = bnx2x_get_eeprom_len, |
| 2957 | .get_eeprom = bnx2x_get_eeprom, |
| 2958 | .set_eeprom = bnx2x_set_eeprom, |
| 2959 | .get_coalesce = bnx2x_get_coalesce, |
| 2960 | .set_coalesce = bnx2x_set_coalesce, |
| 2961 | .get_ringparam = bnx2x_get_ringparam, |
| 2962 | .set_ringparam = bnx2x_set_ringparam, |
| 2963 | .get_pauseparam = bnx2x_get_pauseparam, |
| 2964 | .set_pauseparam = bnx2x_set_pauseparam, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2965 | .self_test = bnx2x_self_test, |
| 2966 | .get_sset_count = bnx2x_get_sset_count, |
| 2967 | .get_strings = bnx2x_get_strings, |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 2968 | .set_phys_id = bnx2x_set_phys_id, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2969 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2970 | .get_rxnfc = bnx2x_get_rxnfc, |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 2971 | .set_rxnfc = bnx2x_set_rxnfc, |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 2972 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 2973 | .get_rxfh_indir = bnx2x_get_rxfh_indir, |
| 2974 | .set_rxfh_indir = bnx2x_set_rxfh_indir, |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 2975 | .get_channels = bnx2x_get_channels, |
| 2976 | .set_channels = bnx2x_set_channels, |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 2977 | .get_module_info = bnx2x_get_module_info, |
| 2978 | .get_module_eeprom = bnx2x_get_module_eeprom, |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 2979 | .get_eee = bnx2x_get_eee, |
| 2980 | .set_eee = bnx2x_set_eee, |
Richard Cochran | be53ce1 | 2012-07-22 07:15:39 +0000 | [diff] [blame] | 2981 | .get_ts_info = ethtool_op_get_ts_info, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2982 | }; |
| 2983 | |
| 2984 | void bnx2x_set_ethtool_ops(struct net_device *netdev) |
| 2985 | { |
| 2986 | SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); |
| 2987 | } |