Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1 | /* bnx2x_ethtool.c: Broadcom Everest network driver. |
| 2 | * |
Yuval Mintz | 247fa82 | 2013-01-14 05:11:50 +0000 | [diff] [blame] | 3 | * Copyright (c) 2007-2013 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"}, |
Dmitry Kravkov | c96bdc0 | 2012-12-02 04:05:48 +0000 | [diff] [blame] | 65 | { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"}, |
| 66 | { Q_STATS_OFFSET32(driver_filtered_tx_pkt), |
| 67 | 4, "[%s]: driver_filtered_tx_pkt" } |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 68 | }; |
| 69 | |
| 70 | #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) |
| 71 | |
| 72 | static const struct { |
| 73 | long offset; |
| 74 | int size; |
| 75 | u32 flags; |
| 76 | #define STATS_FLAGS_PORT 1 |
| 77 | #define STATS_FLAGS_FUNC 2 |
| 78 | #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) |
| 79 | char string[ETH_GSTRING_LEN]; |
| 80 | } bnx2x_stats_arr[] = { |
| 81 | /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), |
| 82 | 8, STATS_FLAGS_BOTH, "rx_bytes" }, |
| 83 | { STATS_OFFSET32(error_bytes_received_hi), |
| 84 | 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, |
| 85 | { STATS_OFFSET32(total_unicast_packets_received_hi), |
| 86 | 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, |
| 87 | { STATS_OFFSET32(total_multicast_packets_received_hi), |
| 88 | 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, |
| 89 | { STATS_OFFSET32(total_broadcast_packets_received_hi), |
| 90 | 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, |
| 91 | { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), |
| 92 | 8, STATS_FLAGS_PORT, "rx_crc_errors" }, |
| 93 | { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), |
| 94 | 8, STATS_FLAGS_PORT, "rx_align_errors" }, |
| 95 | { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), |
| 96 | 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, |
| 97 | { STATS_OFFSET32(etherstatsoverrsizepkts_hi), |
| 98 | 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, |
| 99 | /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), |
| 100 | 8, STATS_FLAGS_PORT, "rx_fragments" }, |
| 101 | { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), |
| 102 | 8, STATS_FLAGS_PORT, "rx_jabbers" }, |
| 103 | { STATS_OFFSET32(no_buff_discard_hi), |
| 104 | 8, STATS_FLAGS_BOTH, "rx_discards" }, |
| 105 | { STATS_OFFSET32(mac_filter_discard), |
| 106 | 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 107 | { STATS_OFFSET32(mf_tag_discard), |
| 108 | 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, |
Barak Witkowski | 0e898dd | 2011-12-05 21:52:22 +0000 | [diff] [blame] | 109 | { STATS_OFFSET32(pfc_frames_received_hi), |
| 110 | 8, STATS_FLAGS_PORT, "pfc_frames_received" }, |
| 111 | { STATS_OFFSET32(pfc_frames_sent_hi), |
| 112 | 8, STATS_FLAGS_PORT, "pfc_frames_sent" }, |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 113 | { STATS_OFFSET32(brb_drop_hi), |
| 114 | 8, STATS_FLAGS_PORT, "rx_brb_discard" }, |
| 115 | { STATS_OFFSET32(brb_truncate_hi), |
| 116 | 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, |
| 117 | { STATS_OFFSET32(pause_frames_received_hi), |
| 118 | 8, STATS_FLAGS_PORT, "rx_pause_frames" }, |
| 119 | { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), |
| 120 | 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, |
| 121 | { STATS_OFFSET32(nig_timer_max), |
| 122 | 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, |
| 123 | /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), |
| 124 | 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, |
| 125 | { STATS_OFFSET32(rx_skb_alloc_failed), |
| 126 | 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, |
| 127 | { STATS_OFFSET32(hw_csum_err), |
| 128 | 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, |
| 129 | |
| 130 | { STATS_OFFSET32(total_bytes_transmitted_hi), |
| 131 | 8, STATS_FLAGS_BOTH, "tx_bytes" }, |
| 132 | { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), |
| 133 | 8, STATS_FLAGS_PORT, "tx_error_bytes" }, |
| 134 | { STATS_OFFSET32(total_unicast_packets_transmitted_hi), |
| 135 | 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, |
| 136 | { STATS_OFFSET32(total_multicast_packets_transmitted_hi), |
| 137 | 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, |
| 138 | { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), |
| 139 | 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, |
| 140 | { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), |
| 141 | 8, STATS_FLAGS_PORT, "tx_mac_errors" }, |
| 142 | { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), |
| 143 | 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, |
| 144 | /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), |
| 145 | 8, STATS_FLAGS_PORT, "tx_single_collisions" }, |
| 146 | { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), |
| 147 | 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, |
| 148 | { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), |
| 149 | 8, STATS_FLAGS_PORT, "tx_deferred" }, |
| 150 | { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), |
| 151 | 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, |
| 152 | { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), |
| 153 | 8, STATS_FLAGS_PORT, "tx_late_collisions" }, |
| 154 | { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), |
| 155 | 8, STATS_FLAGS_PORT, "tx_total_collisions" }, |
| 156 | { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), |
| 157 | 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, |
| 158 | { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), |
| 159 | 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, |
| 160 | { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), |
| 161 | 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, |
| 162 | { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), |
| 163 | 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, |
| 164 | /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), |
| 165 | 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, |
| 166 | { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), |
| 167 | 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, |
| 168 | { STATS_OFFSET32(etherstatspktsover1522octets_hi), |
| 169 | 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, |
| 170 | { STATS_OFFSET32(pause_frames_sent_hi), |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 171 | 8, STATS_FLAGS_PORT, "tx_pause_frames" }, |
| 172 | { STATS_OFFSET32(total_tpa_aggregations_hi), |
| 173 | 8, STATS_FLAGS_FUNC, "tpa_aggregations" }, |
| 174 | { STATS_OFFSET32(total_tpa_aggregated_frames_hi), |
| 175 | 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"}, |
| 176 | { STATS_OFFSET32(total_tpa_bytes_hi), |
Ariel Elior | 7a75299 | 2012-01-26 06:01:53 +0000 | [diff] [blame] | 177 | 8, STATS_FLAGS_FUNC, "tpa_bytes"}, |
| 178 | { STATS_OFFSET32(recoverable_error), |
| 179 | 4, STATS_FLAGS_FUNC, "recoverable_errors" }, |
| 180 | { STATS_OFFSET32(unrecoverable_error), |
| 181 | 4, STATS_FLAGS_FUNC, "unrecoverable_errors" }, |
Dmitry Kravkov | c96bdc0 | 2012-12-02 04:05:48 +0000 | [diff] [blame] | 182 | { STATS_OFFSET32(driver_filtered_tx_pkt), |
| 183 | 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" }, |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 184 | { STATS_OFFSET32(eee_tx_lpi), |
| 185 | 4, STATS_FLAGS_PORT, "Tx LPI entry count"} |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 186 | }; |
| 187 | |
| 188 | #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 189 | |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 190 | static int bnx2x_get_port_type(struct bnx2x *bp) |
| 191 | { |
| 192 | int port_type; |
| 193 | u32 phy_idx = bnx2x_get_cur_phy_idx(bp); |
| 194 | switch (bp->link_params.phy[phy_idx].media_type) { |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 195 | case ETH_PHY_SFPP_10G_FIBER: |
| 196 | case ETH_PHY_SFP_1G_FIBER: |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 197 | case ETH_PHY_XFP_FIBER: |
| 198 | case ETH_PHY_KR: |
| 199 | case ETH_PHY_CX4: |
| 200 | port_type = PORT_FIBRE; |
| 201 | break; |
| 202 | case ETH_PHY_DA_TWINAX: |
| 203 | port_type = PORT_DA; |
| 204 | break; |
| 205 | case ETH_PHY_BASE_T: |
| 206 | port_type = PORT_TP; |
| 207 | break; |
| 208 | case ETH_PHY_NOT_PRESENT: |
| 209 | port_type = PORT_NONE; |
| 210 | break; |
| 211 | case ETH_PHY_UNSPECIFIED: |
| 212 | default: |
| 213 | port_type = PORT_OTHER; |
| 214 | break; |
| 215 | } |
| 216 | return port_type; |
| 217 | } |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 218 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 219 | static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 220 | { |
| 221 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 222 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 223 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 224 | /* Dual Media boards present all available port types */ |
| 225 | cmd->supported = bp->port.supported[cfg_idx] | |
| 226 | (bp->port.supported[cfg_idx ^ 1] & |
| 227 | (SUPPORTED_TP | SUPPORTED_FIBRE)); |
| 228 | cmd->advertising = bp->port.advertising[cfg_idx]; |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 229 | if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type == |
| 230 | ETH_PHY_SFP_1G_FIBER) { |
| 231 | cmd->supported &= ~(SUPPORTED_10000baseT_Full); |
| 232 | cmd->advertising &= ~(ADVERTISED_10000baseT_Full); |
| 233 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 234 | |
Yuval Mintz | 59694f0 | 2012-12-02 04:05:49 +0000 | [diff] [blame] | 235 | if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up && |
| 236 | !(bp->flags & MF_FUNC_DIS)) { |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 237 | cmd->duplex = bp->link_vars.duplex; |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 238 | |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 239 | if (IS_MF(bp) && !BP_NOMCP(bp)) |
| 240 | ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); |
Yuval Mintz | 59694f0 | 2012-12-02 04:05:49 +0000 | [diff] [blame] | 241 | else |
| 242 | ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 243 | } else { |
| 244 | cmd->duplex = DUPLEX_UNKNOWN; |
| 245 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); |
| 246 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 247 | |
Yaniv Rosner | 1ac9e42 | 2011-05-31 21:26:11 +0000 | [diff] [blame] | 248 | cmd->port = bnx2x_get_port_type(bp); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 249 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 250 | cmd->phy_address = bp->mdio.prtad; |
| 251 | cmd->transceiver = XCVR_INTERNAL; |
| 252 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 253 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 254 | cmd->autoneg = AUTONEG_ENABLE; |
| 255 | else |
| 256 | cmd->autoneg = AUTONEG_DISABLE; |
| 257 | |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 258 | /* Publish LP advertised speeds and FC */ |
| 259 | if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { |
| 260 | u32 status = bp->link_vars.link_status; |
| 261 | |
| 262 | cmd->lp_advertising |= ADVERTISED_Autoneg; |
| 263 | if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE) |
| 264 | cmd->lp_advertising |= ADVERTISED_Pause; |
| 265 | if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) |
| 266 | cmd->lp_advertising |= ADVERTISED_Asym_Pause; |
| 267 | |
| 268 | if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE) |
| 269 | cmd->lp_advertising |= ADVERTISED_10baseT_Half; |
| 270 | if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE) |
| 271 | cmd->lp_advertising |= ADVERTISED_10baseT_Full; |
| 272 | if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE) |
| 273 | cmd->lp_advertising |= ADVERTISED_100baseT_Half; |
| 274 | if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE) |
| 275 | cmd->lp_advertising |= ADVERTISED_100baseT_Full; |
| 276 | if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) |
| 277 | cmd->lp_advertising |= ADVERTISED_1000baseT_Half; |
| 278 | if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) |
| 279 | cmd->lp_advertising |= ADVERTISED_1000baseT_Full; |
| 280 | if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE) |
| 281 | cmd->lp_advertising |= ADVERTISED_2500baseX_Full; |
| 282 | if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) |
| 283 | cmd->lp_advertising |= ADVERTISED_10000baseT_Full; |
Yaniv Rosner | be94bea | 2013-02-27 13:06:45 +0000 | [diff] [blame] | 284 | if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE) |
| 285 | cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full; |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 286 | } |
| 287 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 288 | cmd->maxtxpkt = 0; |
| 289 | cmd->maxrxpkt = 0; |
| 290 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 291 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 292 | " supported 0x%x advertising 0x%x speed %u\n" |
| 293 | " duplex %d port %d phy_address %d transceiver %d\n" |
| 294 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 295 | cmd->cmd, cmd->supported, cmd->advertising, |
| 296 | ethtool_cmd_speed(cmd), |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 297 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
| 298 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); |
| 299 | |
| 300 | return 0; |
| 301 | } |
| 302 | |
| 303 | static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
| 304 | { |
| 305 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 306 | u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 307 | u32 speed, phy_idx; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 308 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 309 | if (IS_MF_SD(bp)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 310 | return 0; |
| 311 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 312 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 313 | " supported 0x%x advertising 0x%x speed %u\n" |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 314 | " duplex %d port %d phy_address %d transceiver %d\n" |
| 315 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 316 | cmd->cmd, cmd->supported, cmd->advertising, |
| 317 | ethtool_cmd_speed(cmd), |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 318 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
| 319 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); |
| 320 | |
David Decotigny | b3337e4 | 2011-04-14 16:11:34 +0000 | [diff] [blame] | 321 | speed = ethtool_cmd_speed(cmd); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 322 | |
Yuval Mintz | 16a5fd9 | 2013-06-02 00:06:18 +0000 | [diff] [blame] | 323 | /* If received a request for an unknown duplex, assume full*/ |
Yuval Mintz | 3829846 | 2012-03-12 08:53:12 +0000 | [diff] [blame] | 324 | if (cmd->duplex == DUPLEX_UNKNOWN) |
| 325 | cmd->duplex = DUPLEX_FULL; |
| 326 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 327 | if (IS_MF_SI(bp)) { |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 328 | u32 part; |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 329 | u32 line_speed = bp->link_vars.line_speed; |
| 330 | |
| 331 | /* use 10G if no link detected */ |
| 332 | if (!line_speed) |
| 333 | line_speed = 10000; |
| 334 | |
| 335 | if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 336 | DP(BNX2X_MSG_ETHTOOL, |
| 337 | "To set speed BC %X or higher is required, please upgrade BC\n", |
| 338 | REQ_BC_VER_4_SET_MF_BW); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 339 | return -EINVAL; |
| 340 | } |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 341 | |
Dmitry Kravkov | faa6fcb | 2011-02-28 03:37:20 +0000 | [diff] [blame] | 342 | part = (speed * 100) / line_speed; |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 343 | |
Dmitry Kravkov | faa6fcb | 2011-02-28 03:37:20 +0000 | [diff] [blame] | 344 | if (line_speed < speed || !part) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 345 | DP(BNX2X_MSG_ETHTOOL, |
| 346 | "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] | 347 | return -EINVAL; |
| 348 | } |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 349 | |
Dmitry Kravkov | e3835b9 | 2011-03-06 10:50:44 +0000 | [diff] [blame] | 350 | if (bp->state != BNX2X_STATE_OPEN) |
| 351 | /* store value for following "load" */ |
| 352 | bp->pending_max = part; |
| 353 | else |
| 354 | bnx2x_update_max_mf_config(bp, part); |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 355 | |
Dmitry Kravkov | 0793f83f | 2010-12-01 12:39:28 -0800 | [diff] [blame] | 356 | return 0; |
| 357 | } |
| 358 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 359 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 360 | old_multi_phy_config = bp->link_params.multi_phy_config; |
| 361 | switch (cmd->port) { |
| 362 | case PORT_TP: |
| 363 | if (bp->port.supported[cfg_idx] & SUPPORTED_TP) |
| 364 | break; /* no port change */ |
| 365 | |
| 366 | if (!(bp->port.supported[0] & SUPPORTED_TP || |
| 367 | bp->port.supported[1] & SUPPORTED_TP)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 368 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 369 | return -EINVAL; |
| 370 | } |
| 371 | bp->link_params.multi_phy_config &= |
| 372 | ~PORT_HW_CFG_PHY_SELECTION_MASK; |
| 373 | if (bp->link_params.multi_phy_config & |
| 374 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) |
| 375 | bp->link_params.multi_phy_config |= |
| 376 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; |
| 377 | else |
| 378 | bp->link_params.multi_phy_config |= |
| 379 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; |
| 380 | break; |
| 381 | case PORT_FIBRE: |
Yaniv Rosner | bfdb582 | 2011-10-27 05:13:52 +0000 | [diff] [blame] | 382 | case PORT_DA: |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 383 | if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) |
| 384 | break; /* no port change */ |
| 385 | |
| 386 | if (!(bp->port.supported[0] & SUPPORTED_FIBRE || |
| 387 | bp->port.supported[1] & SUPPORTED_FIBRE)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 388 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 389 | return -EINVAL; |
| 390 | } |
| 391 | bp->link_params.multi_phy_config &= |
| 392 | ~PORT_HW_CFG_PHY_SELECTION_MASK; |
| 393 | if (bp->link_params.multi_phy_config & |
| 394 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) |
| 395 | bp->link_params.multi_phy_config |= |
| 396 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; |
| 397 | else |
| 398 | bp->link_params.multi_phy_config |= |
| 399 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; |
| 400 | break; |
| 401 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 402 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 403 | return -EINVAL; |
| 404 | } |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 405 | /* Save new config in case command complete successfully */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 406 | new_multi_phy_config = bp->link_params.multi_phy_config; |
| 407 | /* Get the new cfg_idx */ |
| 408 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 409 | /* Restore old config in case command failed */ |
| 410 | bp->link_params.multi_phy_config = old_multi_phy_config; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 411 | DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 412 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 413 | if (cmd->autoneg == AUTONEG_ENABLE) { |
Yaniv Rosner | 7531832 | 2012-01-17 02:33:27 +0000 | [diff] [blame] | 414 | u32 an_supported_speed = bp->port.supported[cfg_idx]; |
| 415 | if (bp->link_params.phy[EXT_PHY1].type == |
| 416 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) |
| 417 | an_supported_speed |= (SUPPORTED_100baseT_Half | |
| 418 | SUPPORTED_100baseT_Full); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 419 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 420 | DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 421 | return -EINVAL; |
| 422 | } |
| 423 | |
| 424 | /* advertise the requested speed and duplex if supported */ |
Yaniv Rosner | 7531832 | 2012-01-17 02:33:27 +0000 | [diff] [blame] | 425 | if (cmd->advertising & ~an_supported_speed) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 426 | DP(BNX2X_MSG_ETHTOOL, |
| 427 | "Advertisement parameters are not supported\n"); |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 428 | return -EINVAL; |
| 429 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 430 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 431 | bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 432 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
| 433 | bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 434 | cmd->advertising); |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 435 | if (cmd->advertising) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 436 | |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 437 | bp->link_params.speed_cap_mask[cfg_idx] = 0; |
| 438 | if (cmd->advertising & ADVERTISED_10baseT_Half) { |
| 439 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 440 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; |
| 441 | } |
| 442 | if (cmd->advertising & ADVERTISED_10baseT_Full) |
| 443 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 444 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; |
| 445 | |
| 446 | if (cmd->advertising & ADVERTISED_100baseT_Full) |
| 447 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 448 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; |
| 449 | |
| 450 | if (cmd->advertising & ADVERTISED_100baseT_Half) { |
| 451 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 452 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; |
| 453 | } |
| 454 | if (cmd->advertising & ADVERTISED_1000baseT_Half) { |
| 455 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 456 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; |
| 457 | } |
| 458 | if (cmd->advertising & (ADVERTISED_1000baseT_Full | |
| 459 | ADVERTISED_1000baseKX_Full)) |
| 460 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 461 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; |
| 462 | |
| 463 | if (cmd->advertising & (ADVERTISED_10000baseT_Full | |
| 464 | ADVERTISED_10000baseKX4_Full | |
| 465 | ADVERTISED_10000baseKR_Full)) |
| 466 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 467 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; |
Yaniv Rosner | be94bea | 2013-02-27 13:06:45 +0000 | [diff] [blame] | 468 | |
| 469 | if (cmd->advertising & ADVERTISED_20000baseKR2_Full) |
| 470 | bp->link_params.speed_cap_mask[cfg_idx] |= |
| 471 | PORT_HW_CFG_SPEED_CAPABILITY_D0_20G; |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 472 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 473 | } else { /* forced speed */ |
| 474 | /* advertise the requested speed and duplex if supported */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 475 | switch (speed) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 476 | case SPEED_10: |
| 477 | if (cmd->duplex == DUPLEX_FULL) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 478 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 479 | SUPPORTED_10baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 480 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 481 | "10M full not supported\n"); |
| 482 | return -EINVAL; |
| 483 | } |
| 484 | |
| 485 | advertising = (ADVERTISED_10baseT_Full | |
| 486 | ADVERTISED_TP); |
| 487 | } else { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 488 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 489 | SUPPORTED_10baseT_Half)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 490 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 491 | "10M half not supported\n"); |
| 492 | return -EINVAL; |
| 493 | } |
| 494 | |
| 495 | advertising = (ADVERTISED_10baseT_Half | |
| 496 | ADVERTISED_TP); |
| 497 | } |
| 498 | break; |
| 499 | |
| 500 | case SPEED_100: |
| 501 | if (cmd->duplex == DUPLEX_FULL) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 502 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 503 | SUPPORTED_100baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 504 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 505 | "100M full not supported\n"); |
| 506 | return -EINVAL; |
| 507 | } |
| 508 | |
| 509 | advertising = (ADVERTISED_100baseT_Full | |
| 510 | ADVERTISED_TP); |
| 511 | } else { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 512 | if (!(bp->port.supported[cfg_idx] & |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 513 | SUPPORTED_100baseT_Half)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 514 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 515 | "100M half not supported\n"); |
| 516 | return -EINVAL; |
| 517 | } |
| 518 | |
| 519 | advertising = (ADVERTISED_100baseT_Half | |
| 520 | ADVERTISED_TP); |
| 521 | } |
| 522 | break; |
| 523 | |
| 524 | case SPEED_1000: |
| 525 | if (cmd->duplex != DUPLEX_FULL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 526 | DP(BNX2X_MSG_ETHTOOL, |
| 527 | "1G half not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 528 | return -EINVAL; |
| 529 | } |
| 530 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 531 | if (!(bp->port.supported[cfg_idx] & |
| 532 | SUPPORTED_1000baseT_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 533 | DP(BNX2X_MSG_ETHTOOL, |
| 534 | "1G full not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 535 | return -EINVAL; |
| 536 | } |
| 537 | |
| 538 | advertising = (ADVERTISED_1000baseT_Full | |
| 539 | ADVERTISED_TP); |
| 540 | break; |
| 541 | |
| 542 | case SPEED_2500: |
| 543 | if (cmd->duplex != DUPLEX_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 half not supported\n"); |
| 546 | return -EINVAL; |
| 547 | } |
| 548 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 549 | if (!(bp->port.supported[cfg_idx] |
| 550 | & SUPPORTED_2500baseX_Full)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 551 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 552 | "2.5G full not supported\n"); |
| 553 | return -EINVAL; |
| 554 | } |
| 555 | |
| 556 | advertising = (ADVERTISED_2500baseX_Full | |
| 557 | ADVERTISED_TP); |
| 558 | break; |
| 559 | |
| 560 | case SPEED_10000: |
| 561 | if (cmd->duplex != DUPLEX_FULL) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 562 | DP(BNX2X_MSG_ETHTOOL, |
| 563 | "10G half not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 564 | return -EINVAL; |
| 565 | } |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 566 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 567 | if (!(bp->port.supported[cfg_idx] |
Yuval Mintz | dbef807 | 2012-06-20 19:05:22 +0000 | [diff] [blame] | 568 | & SUPPORTED_10000baseT_Full) || |
| 569 | (bp->link_params.phy[phy_idx].media_type == |
| 570 | ETH_PHY_SFP_1G_FIBER)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 571 | DP(BNX2X_MSG_ETHTOOL, |
| 572 | "10G full not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 573 | return -EINVAL; |
| 574 | } |
| 575 | |
| 576 | advertising = (ADVERTISED_10000baseT_Full | |
| 577 | ADVERTISED_FIBRE); |
| 578 | break; |
| 579 | |
| 580 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 581 | DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 582 | return -EINVAL; |
| 583 | } |
| 584 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 585 | bp->link_params.req_line_speed[cfg_idx] = speed; |
| 586 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
| 587 | bp->port.advertising[cfg_idx] = advertising; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 588 | } |
| 589 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 590 | DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 591 | " req_duplex %d advertising 0x%x\n", |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 592 | bp->link_params.req_line_speed[cfg_idx], |
| 593 | bp->link_params.req_duplex[cfg_idx], |
| 594 | bp->port.advertising[cfg_idx]); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 595 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 596 | /* Set new config */ |
| 597 | bp->link_params.multi_phy_config = new_multi_phy_config; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 598 | if (netif_running(dev)) { |
| 599 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 600 | bnx2x_link_set(bp); |
| 601 | } |
| 602 | |
| 603 | return 0; |
| 604 | } |
| 605 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 606 | #define DUMP_ALL_PRESETS 0x1FFF |
| 607 | #define DUMP_MAX_PRESETS 13 |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 608 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 609 | static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 610 | { |
| 611 | if (CHIP_IS_E1(bp)) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 612 | return dump_num_registers[0][preset-1]; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 613 | else if (CHIP_IS_E1H(bp)) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 614 | return dump_num_registers[1][preset-1]; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 615 | else if (CHIP_IS_E2(bp)) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 616 | return dump_num_registers[2][preset-1]; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 617 | else if (CHIP_IS_E3A0(bp)) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 618 | return dump_num_registers[3][preset-1]; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 619 | else if (CHIP_IS_E3B0(bp)) |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 620 | return dump_num_registers[4][preset-1]; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 621 | else |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 622 | return 0; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 623 | } |
| 624 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 625 | static int __bnx2x_get_regs_len(struct bnx2x *bp) |
| 626 | { |
| 627 | u32 preset_idx; |
| 628 | int regdump_len = 0; |
| 629 | |
| 630 | /* Calculate the total preset regs length */ |
| 631 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) |
| 632 | regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx); |
| 633 | |
| 634 | return regdump_len; |
| 635 | } |
| 636 | |
| 637 | static int bnx2x_get_regs_len(struct net_device *dev) |
| 638 | { |
| 639 | struct bnx2x *bp = netdev_priv(dev); |
| 640 | int regdump_len = 0; |
| 641 | |
Yuval Mintz | 7554374 | 2013-09-28 08:46:08 +0300 | [diff] [blame] | 642 | if (IS_VF(bp)) |
| 643 | return 0; |
| 644 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 645 | regdump_len = __bnx2x_get_regs_len(bp); |
| 646 | regdump_len *= 4; |
| 647 | regdump_len += sizeof(struct dump_header); |
| 648 | |
| 649 | return regdump_len; |
| 650 | } |
| 651 | |
| 652 | #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1) |
| 653 | #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H) |
| 654 | #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2) |
| 655 | #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0) |
| 656 | #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0) |
| 657 | |
| 658 | #define IS_REG_IN_PRESET(presets, idx) \ |
| 659 | ((presets & (1 << (idx-1))) == (1 << (idx-1))) |
| 660 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 661 | /******* Paged registers info selectors ********/ |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 662 | static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 663 | { |
| 664 | if (CHIP_IS_E2(bp)) |
| 665 | return page_vals_e2; |
| 666 | else if (CHIP_IS_E3(bp)) |
| 667 | return page_vals_e3; |
| 668 | else |
| 669 | return NULL; |
| 670 | } |
| 671 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 672 | static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 673 | { |
| 674 | if (CHIP_IS_E2(bp)) |
| 675 | return PAGE_MODE_VALUES_E2; |
| 676 | else if (CHIP_IS_E3(bp)) |
| 677 | return PAGE_MODE_VALUES_E3; |
| 678 | else |
| 679 | return 0; |
| 680 | } |
| 681 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 682 | static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 683 | { |
| 684 | if (CHIP_IS_E2(bp)) |
| 685 | return page_write_regs_e2; |
| 686 | else if (CHIP_IS_E3(bp)) |
| 687 | return page_write_regs_e3; |
| 688 | else |
| 689 | return NULL; |
| 690 | } |
| 691 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 692 | static u32 __bnx2x_get_page_write_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 693 | { |
| 694 | if (CHIP_IS_E2(bp)) |
| 695 | return PAGE_WRITE_REGS_E2; |
| 696 | else if (CHIP_IS_E3(bp)) |
| 697 | return PAGE_WRITE_REGS_E3; |
| 698 | else |
| 699 | return 0; |
| 700 | } |
| 701 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 702 | 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] | 703 | { |
| 704 | if (CHIP_IS_E2(bp)) |
| 705 | return page_read_regs_e2; |
| 706 | else if (CHIP_IS_E3(bp)) |
| 707 | return page_read_regs_e3; |
| 708 | else |
| 709 | return NULL; |
| 710 | } |
| 711 | |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 712 | static u32 __bnx2x_get_page_read_num(struct bnx2x *bp) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 713 | { |
| 714 | if (CHIP_IS_E2(bp)) |
| 715 | return PAGE_READ_REGS_E2; |
| 716 | else if (CHIP_IS_E3(bp)) |
| 717 | return PAGE_READ_REGS_E3; |
| 718 | else |
| 719 | return 0; |
| 720 | } |
| 721 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 722 | static bool bnx2x_is_reg_in_chip(struct bnx2x *bp, |
| 723 | const struct reg_addr *reg_info) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 724 | { |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 725 | if (CHIP_IS_E1(bp)) |
| 726 | return IS_E1_REG(reg_info->chips); |
| 727 | else if (CHIP_IS_E1H(bp)) |
| 728 | return IS_E1H_REG(reg_info->chips); |
| 729 | else if (CHIP_IS_E2(bp)) |
| 730 | return IS_E2_REG(reg_info->chips); |
| 731 | else if (CHIP_IS_E3A0(bp)) |
| 732 | return IS_E3A0_REG(reg_info->chips); |
| 733 | else if (CHIP_IS_E3B0(bp)) |
| 734 | return IS_E3B0_REG(reg_info->chips); |
| 735 | else |
| 736 | return false; |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 737 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 738 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 739 | static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp, |
| 740 | const struct wreg_addr *wreg_info) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 741 | { |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 742 | if (CHIP_IS_E1(bp)) |
| 743 | return IS_E1_REG(wreg_info->chips); |
| 744 | else if (CHIP_IS_E1H(bp)) |
| 745 | return IS_E1H_REG(wreg_info->chips); |
| 746 | else if (CHIP_IS_E2(bp)) |
| 747 | return IS_E2_REG(wreg_info->chips); |
| 748 | else if (CHIP_IS_E3A0(bp)) |
| 749 | return IS_E3A0_REG(wreg_info->chips); |
| 750 | else if (CHIP_IS_E3B0(bp)) |
| 751 | return IS_E3B0_REG(wreg_info->chips); |
| 752 | else |
| 753 | return false; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 754 | } |
| 755 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 756 | /** |
| 757 | * bnx2x_read_pages_regs - read "paged" registers |
| 758 | * |
| 759 | * @bp device handle |
| 760 | * @p output buffer |
| 761 | * |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 762 | * Reads "paged" memories: memories that may only be read by first writing to a |
| 763 | * specific address ("write address") and then reading from a specific address |
| 764 | * ("read address"). There may be more than one write address per "page" and |
| 765 | * more than one read address per write address. |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 766 | */ |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 767 | static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 768 | { |
| 769 | u32 i, j, k, n; |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 770 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 771 | /* addresses of the paged registers */ |
| 772 | const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); |
| 773 | /* number of paged registers */ |
| 774 | int num_pages = __bnx2x_get_page_reg_num(bp); |
| 775 | /* write addresses */ |
| 776 | const u32 *write_addr = __bnx2x_get_page_write_ar(bp); |
| 777 | /* number of write addresses */ |
| 778 | int write_num = __bnx2x_get_page_write_num(bp); |
| 779 | /* read addresses info */ |
| 780 | const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); |
| 781 | /* number of read addresses */ |
| 782 | int read_num = __bnx2x_get_page_read_num(bp); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 783 | u32 addr, size; |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 784 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 785 | for (i = 0; i < num_pages; i++) { |
| 786 | for (j = 0; j < write_num; j++) { |
| 787 | REG_WR(bp, write_addr[j], page_addr[i]); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 788 | |
| 789 | for (k = 0; k < read_num; k++) { |
| 790 | if (IS_REG_IN_PRESET(read_addr[k].presets, |
| 791 | preset)) { |
| 792 | size = read_addr[k].size; |
| 793 | for (n = 0; n < size; n++) { |
| 794 | addr = read_addr[k].addr + n*4; |
| 795 | *p++ = REG_RD(bp, addr); |
| 796 | } |
| 797 | } |
| 798 | } |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 803 | static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset) |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 804 | { |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 805 | u32 i, j, addr; |
| 806 | const struct wreg_addr *wreg_addr_p = NULL; |
| 807 | |
| 808 | if (CHIP_IS_E1(bp)) |
| 809 | wreg_addr_p = &wreg_addr_e1; |
| 810 | else if (CHIP_IS_E1H(bp)) |
| 811 | wreg_addr_p = &wreg_addr_e1h; |
| 812 | else if (CHIP_IS_E2(bp)) |
| 813 | wreg_addr_p = &wreg_addr_e2; |
| 814 | else if (CHIP_IS_E3A0(bp)) |
| 815 | wreg_addr_p = &wreg_addr_e3; |
| 816 | else if (CHIP_IS_E3B0(bp)) |
| 817 | wreg_addr_p = &wreg_addr_e3b0; |
| 818 | |
| 819 | /* Read the idle_chk registers */ |
| 820 | for (i = 0; i < IDLE_REGS_COUNT; i++) { |
| 821 | if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) && |
| 822 | IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) { |
| 823 | for (j = 0; j < idle_reg_addrs[i].size; j++) |
| 824 | *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4); |
| 825 | } |
| 826 | } |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 827 | |
| 828 | /* Read the regular registers */ |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 829 | for (i = 0; i < REGS_COUNT; i++) { |
| 830 | if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) && |
| 831 | IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) { |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 832 | for (j = 0; j < reg_addrs[i].size; j++) |
| 833 | *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 834 | } |
| 835 | } |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 836 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 837 | /* Read the CAM registers */ |
| 838 | if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) && |
| 839 | IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) { |
| 840 | for (i = 0; i < wreg_addr_p->size; i++) { |
| 841 | *p++ = REG_RD(bp, wreg_addr_p->addr + i*4); |
| 842 | |
| 843 | /* In case of wreg_addr register, read additional |
| 844 | registers from read_regs array |
| 845 | */ |
| 846 | for (j = 0; j < wreg_addr_p->read_regs_count; j++) { |
| 847 | addr = *(wreg_addr_p->read_regs); |
| 848 | *p++ = REG_RD(bp, addr + j*4); |
| 849 | } |
| 850 | } |
| 851 | } |
| 852 | |
| 853 | /* Paged registers are supported in E2 & E3 only */ |
| 854 | if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) { |
Yuval Mintz | 16a5fd9 | 2013-06-02 00:06:18 +0000 | [diff] [blame] | 855 | /* Read "paged" registers */ |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 856 | bnx2x_read_pages_regs(bp, p, preset); |
| 857 | } |
| 858 | |
| 859 | return 0; |
| 860 | } |
| 861 | |
| 862 | static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) |
| 863 | { |
| 864 | u32 preset_idx; |
| 865 | |
| 866 | /* Read all registers, by reading all preset registers */ |
| 867 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) { |
| 868 | /* Skip presets with IOR */ |
| 869 | if ((preset_idx == 2) || |
| 870 | (preset_idx == 5) || |
| 871 | (preset_idx == 8) || |
| 872 | (preset_idx == 11)) |
| 873 | continue; |
| 874 | __bnx2x_get_preset_regs(bp, p, preset_idx); |
| 875 | p += __bnx2x_get_preset_regs_len(bp, preset_idx); |
| 876 | } |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 877 | } |
| 878 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 879 | static void bnx2x_get_regs(struct net_device *dev, |
| 880 | struct ethtool_regs *regs, void *_p) |
| 881 | { |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 882 | u32 *p = _p; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 883 | struct bnx2x *bp = netdev_priv(dev); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 884 | struct dump_header dump_hdr = {0}; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 885 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 886 | regs->version = 2; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 887 | memset(p, 0, regs->len); |
| 888 | |
| 889 | if (!netif_running(bp->dev)) |
| 890 | return; |
| 891 | |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 892 | /* Disable parity attentions as long as following dump may |
| 893 | * cause false alarms by reading never written registers. We |
| 894 | * will re-enable parity attentions right after the dump. |
| 895 | */ |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 896 | |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 897 | bnx2x_disable_blocks_parity(bp); |
| 898 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 899 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; |
| 900 | dump_hdr.preset = DUMP_ALL_PRESETS; |
| 901 | dump_hdr.version = BNX2X_DUMP_VERSION; |
| 902 | |
| 903 | /* dump_meta_data presents OR of CHIP and PATH. */ |
| 904 | if (CHIP_IS_E1(bp)) { |
| 905 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; |
| 906 | } else if (CHIP_IS_E1H(bp)) { |
| 907 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; |
| 908 | } else if (CHIP_IS_E2(bp)) { |
| 909 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | |
| 910 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 911 | } else if (CHIP_IS_E3A0(bp)) { |
| 912 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | |
| 913 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 914 | } else if (CHIP_IS_E3B0(bp)) { |
| 915 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | |
| 916 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 917 | } |
| 918 | |
| 919 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); |
| 920 | p += dump_hdr.header_size + 1; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 921 | |
Vladislav Zolotarov | 0fea29c | 2011-07-21 07:57:23 +0000 | [diff] [blame] | 922 | /* Actually read the registers */ |
| 923 | __bnx2x_get_regs(bp, p); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 924 | |
Dmitry Kravkov | 4293b9f | 2013-10-20 16:51:33 +0200 | [diff] [blame] | 925 | /* Re-enable parity attentions */ |
Vladislav Zolotarov | 4a33bc0 | 2011-01-09 02:20:04 +0000 | [diff] [blame] | 926 | bnx2x_clear_blocks_parity(bp); |
Vladislav Zolotarov | c9ee920 | 2011-06-14 01:33:51 +0000 | [diff] [blame] | 927 | bnx2x_enable_blocks_parity(bp); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset) |
| 931 | { |
| 932 | struct bnx2x *bp = netdev_priv(dev); |
| 933 | int regdump_len = 0; |
| 934 | |
| 935 | regdump_len = __bnx2x_get_preset_regs_len(bp, preset); |
| 936 | regdump_len *= 4; |
| 937 | regdump_len += sizeof(struct dump_header); |
| 938 | |
| 939 | return regdump_len; |
| 940 | } |
| 941 | |
| 942 | static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val) |
| 943 | { |
| 944 | struct bnx2x *bp = netdev_priv(dev); |
| 945 | |
| 946 | /* Use the ethtool_dump "flag" field as the dump preset index */ |
Michal Schmidt | 5bb680d | 2013-07-01 17:23:06 +0200 | [diff] [blame] | 947 | if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS) |
| 948 | return -EINVAL; |
| 949 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 950 | bp->dump_preset_idx = val->flag; |
| 951 | return 0; |
| 952 | } |
| 953 | |
| 954 | static int bnx2x_get_dump_flag(struct net_device *dev, |
| 955 | struct ethtool_dump *dump) |
| 956 | { |
| 957 | struct bnx2x *bp = netdev_priv(dev); |
| 958 | |
Michal Schmidt | 8cc2d92 | 2013-07-01 17:23:20 +0200 | [diff] [blame] | 959 | dump->version = BNX2X_DUMP_VERSION; |
| 960 | dump->flag = bp->dump_preset_idx; |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 961 | /* Calculate the requested preset idx length */ |
| 962 | dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx); |
| 963 | DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n", |
| 964 | bp->dump_preset_idx, dump->len); |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 965 | return 0; |
| 966 | } |
| 967 | |
| 968 | static int bnx2x_get_dump_data(struct net_device *dev, |
| 969 | struct ethtool_dump *dump, |
| 970 | void *buffer) |
| 971 | { |
| 972 | u32 *p = buffer; |
| 973 | struct bnx2x *bp = netdev_priv(dev); |
| 974 | struct dump_header dump_hdr = {0}; |
| 975 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 976 | /* Disable parity attentions as long as following dump may |
| 977 | * cause false alarms by reading never written registers. We |
| 978 | * will re-enable parity attentions right after the dump. |
| 979 | */ |
| 980 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 981 | bnx2x_disable_blocks_parity(bp); |
| 982 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 983 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; |
| 984 | dump_hdr.preset = bp->dump_preset_idx; |
| 985 | dump_hdr.version = BNX2X_DUMP_VERSION; |
| 986 | |
| 987 | DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset); |
| 988 | |
| 989 | /* dump_meta_data presents OR of CHIP and PATH. */ |
| 990 | if (CHIP_IS_E1(bp)) { |
| 991 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; |
| 992 | } else if (CHIP_IS_E1H(bp)) { |
| 993 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; |
| 994 | } else if (CHIP_IS_E2(bp)) { |
| 995 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | |
| 996 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 997 | } else if (CHIP_IS_E3A0(bp)) { |
| 998 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | |
| 999 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 1000 | } else if (CHIP_IS_E3B0(bp)) { |
| 1001 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | |
| 1002 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); |
| 1003 | } |
| 1004 | |
| 1005 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); |
| 1006 | p += dump_hdr.header_size + 1; |
| 1007 | |
| 1008 | /* Actually read the registers */ |
| 1009 | __bnx2x_get_preset_regs(bp, p, dump_hdr.preset); |
| 1010 | |
Dmitry Kravkov | 4293b9f | 2013-10-20 16:51:33 +0200 | [diff] [blame] | 1011 | /* Re-enable parity attentions */ |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 1012 | bnx2x_clear_blocks_parity(bp); |
| 1013 | bnx2x_enable_blocks_parity(bp); |
| 1014 | |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 1015 | return 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1016 | } |
| 1017 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1018 | static void bnx2x_get_drvinfo(struct net_device *dev, |
| 1019 | struct ethtool_drvinfo *info) |
| 1020 | { |
| 1021 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1022 | |
Rick Jones | 68aad78 | 2011-11-07 13:29:27 +0000 | [diff] [blame] | 1023 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
| 1024 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1025 | |
Ariel Elior | 8ca5e17 | 2013-01-01 05:22:34 +0000 | [diff] [blame] | 1026 | bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version)); |
| 1027 | |
Rick Jones | 68aad78 | 2011-11-07 13:29:27 +0000 | [diff] [blame] | 1028 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1029 | info->n_stats = BNX2X_NUM_STATS; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 1030 | info->testinfo_len = BNX2X_NUM_TESTS(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1031 | info->eedump_len = bp->common.flash_size; |
| 1032 | info->regdump_len = bnx2x_get_regs_len(dev); |
| 1033 | } |
| 1034 | |
| 1035 | static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 1036 | { |
| 1037 | struct bnx2x *bp = netdev_priv(dev); |
| 1038 | |
| 1039 | if (bp->flags & NO_WOL_FLAG) { |
| 1040 | wol->supported = 0; |
| 1041 | wol->wolopts = 0; |
| 1042 | } else { |
| 1043 | wol->supported = WAKE_MAGIC; |
| 1044 | if (bp->wol) |
| 1045 | wol->wolopts = WAKE_MAGIC; |
| 1046 | else |
| 1047 | wol->wolopts = 0; |
| 1048 | } |
| 1049 | memset(&wol->sopass, 0, sizeof(wol->sopass)); |
| 1050 | } |
| 1051 | |
| 1052 | static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
| 1053 | { |
| 1054 | struct bnx2x *bp = netdev_priv(dev); |
| 1055 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1056 | if (wol->wolopts & ~WAKE_MAGIC) { |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 1057 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1058 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1059 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1060 | |
| 1061 | if (wol->wolopts & WAKE_MAGIC) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1062 | if (bp->flags & NO_WOL_FLAG) { |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 1063 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1064 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1065 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1066 | bp->wol = 1; |
| 1067 | } else |
| 1068 | bp->wol = 0; |
| 1069 | |
| 1070 | return 0; |
| 1071 | } |
| 1072 | |
| 1073 | static u32 bnx2x_get_msglevel(struct net_device *dev) |
| 1074 | { |
| 1075 | struct bnx2x *bp = netdev_priv(dev); |
| 1076 | |
| 1077 | return bp->msg_enable; |
| 1078 | } |
| 1079 | |
| 1080 | static void bnx2x_set_msglevel(struct net_device *dev, u32 level) |
| 1081 | { |
| 1082 | struct bnx2x *bp = netdev_priv(dev); |
| 1083 | |
Dmitry Kravkov | 7a25cc7 | 2011-06-14 01:33:25 +0000 | [diff] [blame] | 1084 | if (capable(CAP_NET_ADMIN)) { |
| 1085 | /* dump MCP trace */ |
Ariel Elior | ad5afc8 | 2013-01-01 05:22:26 +0000 | [diff] [blame] | 1086 | if (IS_PF(bp) && (level & BNX2X_MSG_MCP)) |
Dmitry Kravkov | 7a25cc7 | 2011-06-14 01:33:25 +0000 | [diff] [blame] | 1087 | bnx2x_fw_dump_lvl(bp, KERN_INFO); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1088 | bp->msg_enable = level; |
Dmitry Kravkov | 7a25cc7 | 2011-06-14 01:33:25 +0000 | [diff] [blame] | 1089 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1090 | } |
| 1091 | |
| 1092 | static int bnx2x_nway_reset(struct net_device *dev) |
| 1093 | { |
| 1094 | struct bnx2x *bp = netdev_priv(dev); |
| 1095 | |
| 1096 | if (!bp->port.pmf) |
| 1097 | return 0; |
| 1098 | |
| 1099 | if (netif_running(dev)) { |
| 1100 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 1101 | bnx2x_force_link_reset(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1102 | bnx2x_link_set(bp); |
| 1103 | } |
| 1104 | |
| 1105 | return 0; |
| 1106 | } |
| 1107 | |
| 1108 | static u32 bnx2x_get_link(struct net_device *dev) |
| 1109 | { |
| 1110 | struct bnx2x *bp = netdev_priv(dev); |
| 1111 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 1112 | if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1113 | return 0; |
| 1114 | |
| 1115 | return bp->link_vars.link_up; |
| 1116 | } |
| 1117 | |
| 1118 | static int bnx2x_get_eeprom_len(struct net_device *dev) |
| 1119 | { |
| 1120 | struct bnx2x *bp = netdev_priv(dev); |
| 1121 | |
| 1122 | return bp->common.flash_size; |
| 1123 | } |
| 1124 | |
Yuval Mintz | 16a5fd9 | 2013-06-02 00:06:18 +0000 | [diff] [blame] | 1125 | /* Per pf misc lock must be acquired before the per port mcp lock. Otherwise, |
| 1126 | * had we done things the other way around, if two pfs from the same port would |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1127 | * attempt to access nvram at the same time, we could run into a scenario such |
| 1128 | * as: |
| 1129 | * pf A takes the port lock. |
| 1130 | * pf B succeeds in taking the same lock since they are from the same port. |
| 1131 | * pf A takes the per pf misc lock. Performs eeprom access. |
| 1132 | * pf A finishes. Unlocks the per pf misc lock. |
| 1133 | * Pf B takes the lock and proceeds to perform it's own access. |
| 1134 | * pf A unlocks the per port lock, while pf B is still working (!). |
| 1135 | * mcp takes the per port lock and corrupts pf B's access (and/or has it's own |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 1136 | * access corrupted by pf B) |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1137 | */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1138 | static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) |
| 1139 | { |
| 1140 | int port = BP_PORT(bp); |
| 1141 | int count, i; |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1142 | u32 val; |
| 1143 | |
| 1144 | /* acquire HW lock: protect against other PFs in PF Direct Assignment */ |
| 1145 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1146 | |
| 1147 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1148 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1149 | if (CHIP_REV_IS_SLOW(bp)) |
| 1150 | count *= 100; |
| 1151 | |
| 1152 | /* request access to nvram interface */ |
| 1153 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, |
| 1154 | (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); |
| 1155 | |
| 1156 | for (i = 0; i < count*10; i++) { |
| 1157 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); |
| 1158 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) |
| 1159 | break; |
| 1160 | |
| 1161 | udelay(5); |
| 1162 | } |
| 1163 | |
| 1164 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1165 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1166 | "cannot get access to nvram interface\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1167 | return -EBUSY; |
| 1168 | } |
| 1169 | |
| 1170 | return 0; |
| 1171 | } |
| 1172 | |
| 1173 | static int bnx2x_release_nvram_lock(struct bnx2x *bp) |
| 1174 | { |
| 1175 | int port = BP_PORT(bp); |
| 1176 | int count, i; |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1177 | u32 val; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1178 | |
| 1179 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1180 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1181 | if (CHIP_REV_IS_SLOW(bp)) |
| 1182 | count *= 100; |
| 1183 | |
| 1184 | /* relinquish nvram interface */ |
| 1185 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, |
| 1186 | (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); |
| 1187 | |
| 1188 | for (i = 0; i < count*10; i++) { |
| 1189 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); |
| 1190 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) |
| 1191 | break; |
| 1192 | |
| 1193 | udelay(5); |
| 1194 | } |
| 1195 | |
| 1196 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1197 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1198 | "cannot free access to nvram interface\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1199 | return -EBUSY; |
| 1200 | } |
| 1201 | |
Ariel Elior | f16da43 | 2012-01-26 06:01:50 +0000 | [diff] [blame] | 1202 | /* release HW lock: protect against other PFs in PF Direct Assignment */ |
| 1203 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1204 | return 0; |
| 1205 | } |
| 1206 | |
| 1207 | static void bnx2x_enable_nvram_access(struct bnx2x *bp) |
| 1208 | { |
| 1209 | u32 val; |
| 1210 | |
| 1211 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); |
| 1212 | |
| 1213 | /* enable both bits, even on read */ |
| 1214 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, |
| 1215 | (val | MCPR_NVM_ACCESS_ENABLE_EN | |
| 1216 | MCPR_NVM_ACCESS_ENABLE_WR_EN)); |
| 1217 | } |
| 1218 | |
| 1219 | static void bnx2x_disable_nvram_access(struct bnx2x *bp) |
| 1220 | { |
| 1221 | u32 val; |
| 1222 | |
| 1223 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); |
| 1224 | |
| 1225 | /* disable both bits, even after read */ |
| 1226 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, |
| 1227 | (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | |
| 1228 | MCPR_NVM_ACCESS_ENABLE_WR_EN))); |
| 1229 | } |
| 1230 | |
| 1231 | static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, |
| 1232 | u32 cmd_flags) |
| 1233 | { |
| 1234 | int count, i, rc; |
| 1235 | u32 val; |
| 1236 | |
| 1237 | /* build the command word */ |
| 1238 | cmd_flags |= MCPR_NVM_COMMAND_DOIT; |
| 1239 | |
| 1240 | /* need to clear DONE bit separately */ |
| 1241 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); |
| 1242 | |
| 1243 | /* address of the NVRAM to read from */ |
| 1244 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, |
| 1245 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); |
| 1246 | |
| 1247 | /* issue a read command */ |
| 1248 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); |
| 1249 | |
| 1250 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1251 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1252 | if (CHIP_REV_IS_SLOW(bp)) |
| 1253 | count *= 100; |
| 1254 | |
| 1255 | /* wait for completion */ |
| 1256 | *ret_val = 0; |
| 1257 | rc = -EBUSY; |
| 1258 | for (i = 0; i < count; i++) { |
| 1259 | udelay(5); |
| 1260 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); |
| 1261 | |
| 1262 | if (val & MCPR_NVM_COMMAND_DONE) { |
| 1263 | val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); |
| 1264 | /* we read nvram data in cpu order |
| 1265 | * but ethtool sees it as an array of bytes |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 1266 | * converting to big-endian will do the work |
| 1267 | */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1268 | *ret_val = cpu_to_be32(val); |
| 1269 | rc = 0; |
| 1270 | break; |
| 1271 | } |
| 1272 | } |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1273 | if (rc == -EBUSY) |
| 1274 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1275 | "nvram read timeout expired\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1276 | return rc; |
| 1277 | } |
| 1278 | |
| 1279 | static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, |
| 1280 | int buf_size) |
| 1281 | { |
| 1282 | int rc; |
| 1283 | u32 cmd_flags; |
| 1284 | __be32 val; |
| 1285 | |
| 1286 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1287 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1288 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
| 1289 | offset, buf_size); |
| 1290 | return -EINVAL; |
| 1291 | } |
| 1292 | |
| 1293 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1294 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1295 | "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] | 1296 | offset, buf_size, bp->common.flash_size); |
| 1297 | return -EINVAL; |
| 1298 | } |
| 1299 | |
| 1300 | /* request access to nvram interface */ |
| 1301 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1302 | if (rc) |
| 1303 | return rc; |
| 1304 | |
| 1305 | /* enable access to nvram interface */ |
| 1306 | bnx2x_enable_nvram_access(bp); |
| 1307 | |
| 1308 | /* read the first word(s) */ |
| 1309 | cmd_flags = MCPR_NVM_COMMAND_FIRST; |
| 1310 | while ((buf_size > sizeof(u32)) && (rc == 0)) { |
| 1311 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); |
| 1312 | memcpy(ret_buf, &val, 4); |
| 1313 | |
| 1314 | /* advance to the next dword */ |
| 1315 | offset += sizeof(u32); |
| 1316 | ret_buf += sizeof(u32); |
| 1317 | buf_size -= sizeof(u32); |
| 1318 | cmd_flags = 0; |
| 1319 | } |
| 1320 | |
| 1321 | if (rc == 0) { |
| 1322 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
| 1323 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); |
| 1324 | memcpy(ret_buf, &val, 4); |
| 1325 | } |
| 1326 | |
| 1327 | /* disable access to nvram interface */ |
| 1328 | bnx2x_disable_nvram_access(bp); |
| 1329 | bnx2x_release_nvram_lock(bp); |
| 1330 | |
| 1331 | return rc; |
| 1332 | } |
| 1333 | |
Dmitry Kravkov | 8564095 | 2013-04-22 03:48:06 +0000 | [diff] [blame] | 1334 | static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf, |
| 1335 | int buf_size) |
| 1336 | { |
| 1337 | int rc; |
| 1338 | |
| 1339 | rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size); |
| 1340 | |
| 1341 | if (!rc) { |
| 1342 | __be32 *be = (__be32 *)buf; |
| 1343 | |
| 1344 | while ((buf_size -= 4) >= 0) |
| 1345 | *buf++ = be32_to_cpu(*be++); |
| 1346 | } |
| 1347 | |
| 1348 | return rc; |
| 1349 | } |
| 1350 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1351 | static bool bnx2x_is_nvm_accessible(struct bnx2x *bp) |
| 1352 | { |
| 1353 | int rc = 1; |
| 1354 | u16 pm = 0; |
| 1355 | struct net_device *dev = pci_get_drvdata(bp->pdev); |
| 1356 | |
Jon Mason | 29ed74c | 2013-09-11 11:22:39 -0700 | [diff] [blame] | 1357 | if (bp->pdev->pm_cap) |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1358 | rc = pci_read_config_word(bp->pdev, |
Jon Mason | 29ed74c | 2013-09-11 11:22:39 -0700 | [diff] [blame] | 1359 | bp->pdev->pm_cap + PCI_PM_CTRL, &pm); |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1360 | |
Yuval Mintz | 829a507 | 2013-06-01 23:02:26 +0000 | [diff] [blame] | 1361 | if ((rc && !netif_running(dev)) || |
Yuval Mintz | c957d09 | 2013-06-25 08:50:11 +0300 | [diff] [blame] | 1362 | (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0))) |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1363 | return false; |
| 1364 | |
| 1365 | return true; |
| 1366 | } |
| 1367 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1368 | static int bnx2x_get_eeprom(struct net_device *dev, |
| 1369 | struct ethtool_eeprom *eeprom, u8 *eebuf) |
| 1370 | { |
| 1371 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1372 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1373 | if (!bnx2x_is_nvm_accessible(bp)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1374 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1375 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1376 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1377 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1378 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1379 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1380 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1381 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
| 1382 | eeprom->len, eeprom->len); |
| 1383 | |
| 1384 | /* parameters already validated in ethtool_get_eeprom */ |
| 1385 | |
Dmitry Kravkov | f1691dc | 2013-04-22 03:48:08 +0000 | [diff] [blame] | 1386 | return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1387 | } |
| 1388 | |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1389 | static int bnx2x_get_module_eeprom(struct net_device *dev, |
| 1390 | struct ethtool_eeprom *ee, |
| 1391 | u8 *data) |
| 1392 | { |
| 1393 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1394 | int rc = -EINVAL, phy_idx; |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1395 | u8 *user_data = data; |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1396 | unsigned int start_addr = ee->offset, xfer_size = 0; |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1397 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1398 | if (!bnx2x_is_nvm_accessible(bp)) { |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1399 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1400 | "cannot access eeprom when the interface is down\n"); |
| 1401 | return -EAGAIN; |
| 1402 | } |
| 1403 | |
| 1404 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1405 | |
| 1406 | /* Read A0 section */ |
| 1407 | if (start_addr < ETH_MODULE_SFF_8079_LEN) { |
| 1408 | /* Limit transfer size to the A0 section boundary */ |
| 1409 | if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN) |
| 1410 | xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr; |
| 1411 | else |
| 1412 | xfer_size = ee->len; |
| 1413 | bnx2x_acquire_phy_lock(bp); |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1414 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
| 1415 | &bp->link_params, |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1416 | I2C_DEV_ADDR_A0, |
| 1417 | start_addr, |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1418 | xfer_size, |
| 1419 | user_data); |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1420 | bnx2x_release_phy_lock(bp); |
| 1421 | if (rc) { |
| 1422 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n"); |
| 1423 | |
| 1424 | return -EINVAL; |
| 1425 | } |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1426 | user_data += xfer_size; |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1427 | start_addr += xfer_size; |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1428 | } |
| 1429 | |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1430 | /* Read A2 section */ |
| 1431 | if ((start_addr >= ETH_MODULE_SFF_8079_LEN) && |
| 1432 | (start_addr < ETH_MODULE_SFF_8472_LEN)) { |
| 1433 | xfer_size = ee->len - xfer_size; |
| 1434 | /* Limit transfer size to the A2 section boundary */ |
| 1435 | if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN) |
| 1436 | xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr; |
| 1437 | start_addr -= ETH_MODULE_SFF_8079_LEN; |
| 1438 | bnx2x_acquire_phy_lock(bp); |
| 1439 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
| 1440 | &bp->link_params, |
| 1441 | I2C_DEV_ADDR_A2, |
| 1442 | start_addr, |
| 1443 | xfer_size, |
| 1444 | user_data); |
| 1445 | bnx2x_release_phy_lock(bp); |
| 1446 | if (rc) { |
| 1447 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n"); |
| 1448 | return -EINVAL; |
| 1449 | } |
| 1450 | } |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1451 | return rc; |
| 1452 | } |
| 1453 | |
| 1454 | static int bnx2x_get_module_info(struct net_device *dev, |
| 1455 | struct ethtool_modinfo *modinfo) |
| 1456 | { |
| 1457 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1458 | int phy_idx, rc; |
| 1459 | u8 sff8472_comp, diag_type; |
| 1460 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1461 | if (!bnx2x_is_nvm_accessible(bp)) { |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1462 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1463 | "cannot access eeprom when the interface is down\n"); |
| 1464 | return -EAGAIN; |
| 1465 | } |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1466 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1467 | bnx2x_acquire_phy_lock(bp); |
| 1468 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
| 1469 | &bp->link_params, |
| 1470 | I2C_DEV_ADDR_A0, |
| 1471 | SFP_EEPROM_SFF_8472_COMP_ADDR, |
| 1472 | SFP_EEPROM_SFF_8472_COMP_SIZE, |
| 1473 | &sff8472_comp); |
| 1474 | bnx2x_release_phy_lock(bp); |
| 1475 | if (rc) { |
| 1476 | DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n"); |
| 1477 | return -EINVAL; |
| 1478 | } |
| 1479 | |
| 1480 | bnx2x_acquire_phy_lock(bp); |
| 1481 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
| 1482 | &bp->link_params, |
| 1483 | I2C_DEV_ADDR_A0, |
| 1484 | SFP_EEPROM_DIAG_TYPE_ADDR, |
| 1485 | SFP_EEPROM_DIAG_TYPE_SIZE, |
| 1486 | &diag_type); |
| 1487 | bnx2x_release_phy_lock(bp); |
| 1488 | if (rc) { |
| 1489 | DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n"); |
| 1490 | return -EINVAL; |
| 1491 | } |
| 1492 | |
| 1493 | if (!sff8472_comp || |
| 1494 | (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) { |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1495 | modinfo->type = ETH_MODULE_SFF_8079; |
| 1496 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1497 | } else { |
| 1498 | modinfo->type = ETH_MODULE_SFF_8472; |
| 1499 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1500 | } |
Yaniv Rosner | 669d6996 | 2013-03-27 01:05:18 +0000 | [diff] [blame] | 1501 | return 0; |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 1502 | } |
| 1503 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1504 | static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, |
| 1505 | u32 cmd_flags) |
| 1506 | { |
| 1507 | int count, i, rc; |
| 1508 | |
| 1509 | /* build the command word */ |
| 1510 | cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; |
| 1511 | |
| 1512 | /* need to clear DONE bit separately */ |
| 1513 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); |
| 1514 | |
| 1515 | /* write the data */ |
| 1516 | REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); |
| 1517 | |
| 1518 | /* address of the NVRAM to write to */ |
| 1519 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, |
| 1520 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); |
| 1521 | |
| 1522 | /* issue the write command */ |
| 1523 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); |
| 1524 | |
| 1525 | /* adjust timeout for emulation/FPGA */ |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1526 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1527 | if (CHIP_REV_IS_SLOW(bp)) |
| 1528 | count *= 100; |
| 1529 | |
| 1530 | /* wait for completion */ |
| 1531 | rc = -EBUSY; |
| 1532 | for (i = 0; i < count; i++) { |
| 1533 | udelay(5); |
| 1534 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); |
| 1535 | if (val & MCPR_NVM_COMMAND_DONE) { |
| 1536 | rc = 0; |
| 1537 | break; |
| 1538 | } |
| 1539 | } |
| 1540 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1541 | if (rc == -EBUSY) |
| 1542 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1543 | "nvram write timeout expired\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1544 | return rc; |
| 1545 | } |
| 1546 | |
| 1547 | #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) |
| 1548 | |
| 1549 | static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, |
| 1550 | int buf_size) |
| 1551 | { |
| 1552 | int rc; |
Dmitry Kravkov | 30c20b6 | 2013-04-22 03:48:07 +0000 | [diff] [blame] | 1553 | u32 cmd_flags, align_offset, val; |
| 1554 | __be32 val_be; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1555 | |
| 1556 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1557 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1558 | "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] | 1559 | offset, buf_size, bp->common.flash_size); |
| 1560 | return -EINVAL; |
| 1561 | } |
| 1562 | |
| 1563 | /* request access to nvram interface */ |
| 1564 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1565 | if (rc) |
| 1566 | return rc; |
| 1567 | |
| 1568 | /* enable access to nvram interface */ |
| 1569 | bnx2x_enable_nvram_access(bp); |
| 1570 | |
| 1571 | cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); |
| 1572 | align_offset = (offset & ~0x03); |
Dmitry Kravkov | 30c20b6 | 2013-04-22 03:48:07 +0000 | [diff] [blame] | 1573 | rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1574 | |
| 1575 | if (rc == 0) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1576 | /* nvram data is returned as an array of bytes |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 1577 | * convert it back to cpu order |
| 1578 | */ |
Dmitry Kravkov | 30c20b6 | 2013-04-22 03:48:07 +0000 | [diff] [blame] | 1579 | val = be32_to_cpu(val_be); |
| 1580 | |
Yuval Mintz | c957d09 | 2013-06-25 08:50:11 +0300 | [diff] [blame] | 1581 | val &= ~le32_to_cpu((__force __le32) |
| 1582 | (0xff << BYTE_OFFSET(offset))); |
| 1583 | val |= le32_to_cpu((__force __le32) |
| 1584 | (*data_buf << BYTE_OFFSET(offset))); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1585 | |
| 1586 | rc = bnx2x_nvram_write_dword(bp, align_offset, val, |
| 1587 | cmd_flags); |
| 1588 | } |
| 1589 | |
| 1590 | /* disable access to nvram interface */ |
| 1591 | bnx2x_disable_nvram_access(bp); |
| 1592 | bnx2x_release_nvram_lock(bp); |
| 1593 | |
| 1594 | return rc; |
| 1595 | } |
| 1596 | |
| 1597 | static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, |
| 1598 | int buf_size) |
| 1599 | { |
| 1600 | int rc; |
| 1601 | u32 cmd_flags; |
| 1602 | u32 val; |
| 1603 | u32 written_so_far; |
| 1604 | |
| 1605 | if (buf_size == 1) /* ethtool */ |
| 1606 | return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); |
| 1607 | |
| 1608 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1609 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1610 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
| 1611 | offset, buf_size); |
| 1612 | return -EINVAL; |
| 1613 | } |
| 1614 | |
| 1615 | if (offset + buf_size > bp->common.flash_size) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1616 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1617 | "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] | 1618 | offset, buf_size, bp->common.flash_size); |
| 1619 | return -EINVAL; |
| 1620 | } |
| 1621 | |
| 1622 | /* request access to nvram interface */ |
| 1623 | rc = bnx2x_acquire_nvram_lock(bp); |
| 1624 | if (rc) |
| 1625 | return rc; |
| 1626 | |
| 1627 | /* enable access to nvram interface */ |
| 1628 | bnx2x_enable_nvram_access(bp); |
| 1629 | |
| 1630 | written_so_far = 0; |
| 1631 | cmd_flags = MCPR_NVM_COMMAND_FIRST; |
| 1632 | while ((written_so_far < buf_size) && (rc == 0)) { |
| 1633 | if (written_so_far == (buf_size - sizeof(u32))) |
| 1634 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1635 | else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1636 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
Dmitry Kravkov | 754a2f5 | 2011-06-14 01:34:02 +0000 | [diff] [blame] | 1637 | else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1638 | cmd_flags |= MCPR_NVM_COMMAND_FIRST; |
| 1639 | |
| 1640 | memcpy(&val, data_buf, 4); |
| 1641 | |
Yuval Mintz | 68bf5a1 | 2013-12-26 09:57:09 +0200 | [diff] [blame] | 1642 | /* Notice unlike bnx2x_nvram_read_dword() this will not |
| 1643 | * change val using be32_to_cpu(), which causes data to flip |
| 1644 | * if the eeprom is read and then written back. This is due |
| 1645 | * to tools utilizing this functionality that would break |
| 1646 | * if this would be resolved. |
| 1647 | */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1648 | rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); |
| 1649 | |
| 1650 | /* advance to the next dword */ |
| 1651 | offset += sizeof(u32); |
| 1652 | data_buf += sizeof(u32); |
| 1653 | written_so_far += sizeof(u32); |
| 1654 | cmd_flags = 0; |
| 1655 | } |
| 1656 | |
| 1657 | /* disable access to nvram interface */ |
| 1658 | bnx2x_disable_nvram_access(bp); |
| 1659 | bnx2x_release_nvram_lock(bp); |
| 1660 | |
| 1661 | return rc; |
| 1662 | } |
| 1663 | |
| 1664 | static int bnx2x_set_eeprom(struct net_device *dev, |
| 1665 | struct ethtool_eeprom *eeprom, u8 *eebuf) |
| 1666 | { |
| 1667 | struct bnx2x *bp = netdev_priv(dev); |
| 1668 | int port = BP_PORT(bp); |
| 1669 | int rc = 0; |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1670 | u32 ext_phy_config; |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 1671 | |
| 1672 | if (!bnx2x_is_nvm_accessible(bp)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1673 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1674 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1675 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1676 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1677 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1678 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1679 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1680 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
| 1681 | eeprom->len, eeprom->len); |
| 1682 | |
| 1683 | /* parameters already validated in ethtool_set_eeprom */ |
| 1684 | |
| 1685 | /* PHY eeprom can be accessed only by the PMF */ |
| 1686 | if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1687 | !bp->port.pmf) { |
| 1688 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 1689 | "wrong magic or interface is not pmf\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1690 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1691 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1692 | |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1693 | ext_phy_config = |
| 1694 | SHMEM_RD(bp, |
| 1695 | dev_info.port_hw_config[port].external_phy_config); |
| 1696 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1697 | if (eeprom->magic == 0x50485950) { |
| 1698 | /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ |
| 1699 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 1700 | |
| 1701 | bnx2x_acquire_phy_lock(bp); |
| 1702 | rc |= bnx2x_link_reset(&bp->link_params, |
| 1703 | &bp->link_vars, 0); |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1704 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1705 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) |
| 1706 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, |
| 1707 | MISC_REGISTERS_GPIO_HIGH, port); |
| 1708 | bnx2x_release_phy_lock(bp); |
| 1709 | bnx2x_link_report(bp); |
| 1710 | |
| 1711 | } else if (eeprom->magic == 0x50485952) { |
| 1712 | /* 'PHYR' (0x50485952): re-init link after FW upgrade */ |
| 1713 | if (bp->state == BNX2X_STATE_OPEN) { |
| 1714 | bnx2x_acquire_phy_lock(bp); |
| 1715 | rc |= bnx2x_link_reset(&bp->link_params, |
| 1716 | &bp->link_vars, 1); |
| 1717 | |
| 1718 | rc |= bnx2x_phy_init(&bp->link_params, |
| 1719 | &bp->link_vars); |
| 1720 | bnx2x_release_phy_lock(bp); |
| 1721 | bnx2x_calc_fc_adv(bp); |
| 1722 | } |
| 1723 | } else if (eeprom->magic == 0x53985943) { |
| 1724 | /* 'PHYC' (0x53985943): PHY FW upgrade completed */ |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1725 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1726 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1727 | |
| 1728 | /* DSP Remove Download Mode */ |
| 1729 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, |
| 1730 | MISC_REGISTERS_GPIO_LOW, port); |
| 1731 | |
| 1732 | bnx2x_acquire_phy_lock(bp); |
| 1733 | |
Yaniv Rosner | e10bc84 | 2010-09-07 11:40:50 +0000 | [diff] [blame] | 1734 | bnx2x_sfx7101_sp_sw_reset(bp, |
| 1735 | &bp->link_params.phy[EXT_PHY1]); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1736 | |
| 1737 | /* wait 0.5 sec to allow it to run */ |
| 1738 | msleep(500); |
| 1739 | bnx2x_ext_phy_hw_reset(bp, port); |
| 1740 | msleep(500); |
| 1741 | bnx2x_release_phy_lock(bp); |
| 1742 | } |
| 1743 | } else |
| 1744 | rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); |
| 1745 | |
| 1746 | return rc; |
| 1747 | } |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 1748 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1749 | static int bnx2x_get_coalesce(struct net_device *dev, |
| 1750 | struct ethtool_coalesce *coal) |
| 1751 | { |
| 1752 | struct bnx2x *bp = netdev_priv(dev); |
| 1753 | |
| 1754 | memset(coal, 0, sizeof(struct ethtool_coalesce)); |
| 1755 | |
| 1756 | coal->rx_coalesce_usecs = bp->rx_ticks; |
| 1757 | coal->tx_coalesce_usecs = bp->tx_ticks; |
| 1758 | |
| 1759 | return 0; |
| 1760 | } |
| 1761 | |
| 1762 | static int bnx2x_set_coalesce(struct net_device *dev, |
| 1763 | struct ethtool_coalesce *coal) |
| 1764 | { |
| 1765 | struct bnx2x *bp = netdev_priv(dev); |
| 1766 | |
| 1767 | bp->rx_ticks = (u16)coal->rx_coalesce_usecs; |
| 1768 | if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) |
| 1769 | bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; |
| 1770 | |
| 1771 | bp->tx_ticks = (u16)coal->tx_coalesce_usecs; |
| 1772 | if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) |
| 1773 | bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; |
| 1774 | |
| 1775 | if (netif_running(dev)) |
| 1776 | bnx2x_update_coalesce(bp); |
| 1777 | |
| 1778 | return 0; |
| 1779 | } |
| 1780 | |
| 1781 | static void bnx2x_get_ringparam(struct net_device *dev, |
| 1782 | struct ethtool_ringparam *ering) |
| 1783 | { |
| 1784 | struct bnx2x *bp = netdev_priv(dev); |
| 1785 | |
| 1786 | ering->rx_max_pending = MAX_RX_AVAIL; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1787 | |
Dmitry Kravkov | 2514158 | 2010-09-12 05:48:28 +0000 | [diff] [blame] | 1788 | if (bp->rx_ring_size) |
| 1789 | ering->rx_pending = bp->rx_ring_size; |
| 1790 | else |
David S. Miller | 8decf86 | 2011-09-22 03:23:13 -0400 | [diff] [blame] | 1791 | ering->rx_pending = MAX_RX_AVAIL; |
Dmitry Kravkov | 2514158 | 2010-09-12 05:48:28 +0000 | [diff] [blame] | 1792 | |
Barak Witkowski | a334872 | 2012-04-23 03:04:46 +0000 | [diff] [blame] | 1793 | 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] | 1794 | ering->tx_pending = bp->tx_ring_size; |
| 1795 | } |
| 1796 | |
| 1797 | static int bnx2x_set_ringparam(struct net_device *dev, |
| 1798 | struct ethtool_ringparam *ering) |
| 1799 | { |
| 1800 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1801 | |
Yuval Mintz | 04c4673 | 2013-01-23 03:21:46 +0000 | [diff] [blame] | 1802 | DP(BNX2X_MSG_ETHTOOL, |
| 1803 | "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", |
| 1804 | ering->rx_pending, ering->tx_pending); |
| 1805 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1806 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1807 | DP(BNX2X_MSG_ETHTOOL, |
| 1808 | "Handling parity error recovery. Try again later\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1809 | return -EAGAIN; |
| 1810 | } |
| 1811 | |
| 1812 | if ((ering->rx_pending > MAX_RX_AVAIL) || |
Dmitry Kravkov | b3b83c3 | 2011-05-04 23:50:33 +0000 | [diff] [blame] | 1813 | (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : |
| 1814 | MIN_RX_SIZE_TPA)) || |
Barak Witkowski | a334872 | 2012-04-23 03:04:46 +0000 | [diff] [blame] | 1815 | (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) || |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1816 | (ering->tx_pending <= MAX_SKB_FRAGS + 4)) { |
| 1817 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1818 | return -EINVAL; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1819 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1820 | |
| 1821 | bp->rx_ring_size = ering->rx_pending; |
| 1822 | bp->tx_ring_size = ering->tx_pending; |
| 1823 | |
Dmitry Kravkov | a9fccec | 2011-06-14 01:33:30 +0000 | [diff] [blame] | 1824 | return bnx2x_reload_if_running(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1825 | } |
| 1826 | |
| 1827 | static void bnx2x_get_pauseparam(struct net_device *dev, |
| 1828 | struct ethtool_pauseparam *epause) |
| 1829 | { |
| 1830 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1831 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1832 | int cfg_reg; |
| 1833 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1834 | epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == |
| 1835 | BNX2X_FLOW_CTRL_AUTO); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1836 | |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1837 | if (!epause->autoneg) |
Yuval Mintz | 241fb5d | 2012-03-12 08:53:13 +0000 | [diff] [blame] | 1838 | cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx]; |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1839 | else |
| 1840 | cfg_reg = bp->link_params.req_fc_auto_adv; |
| 1841 | |
| 1842 | epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1843 | BNX2X_FLOW_CTRL_RX); |
Mintz Yuval | 9e7e839 | 2012-02-15 02:10:24 +0000 | [diff] [blame] | 1844 | epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) == |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1845 | BNX2X_FLOW_CTRL_TX); |
| 1846 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1847 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1848 | " autoneg %d rx_pause %d tx_pause %d\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1849 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
| 1850 | } |
| 1851 | |
| 1852 | static int bnx2x_set_pauseparam(struct net_device *dev, |
| 1853 | struct ethtool_pauseparam *epause) |
| 1854 | { |
| 1855 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1856 | u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
Dmitry Kravkov | fb3bff1 | 2010-10-06 03:26:40 +0000 | [diff] [blame] | 1857 | if (IS_MF(bp)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1858 | return 0; |
| 1859 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1860 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
Joe Perches | f1deab5 | 2011-08-14 12:16:21 +0000 | [diff] [blame] | 1861 | " autoneg %d rx_pause %d tx_pause %d\n", |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1862 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
| 1863 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1864 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1865 | |
| 1866 | if (epause->rx_pause) |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1867 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1868 | |
| 1869 | if (epause->tx_pause) |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1870 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1871 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1872 | if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) |
| 1873 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1874 | |
| 1875 | if (epause->autoneg) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1876 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1877 | DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1878 | return -EINVAL; |
| 1879 | } |
| 1880 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1881 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { |
| 1882 | bp->link_params.req_flow_ctrl[cfg_idx] = |
| 1883 | BNX2X_FLOW_CTRL_AUTO; |
| 1884 | } |
Yaniv Rosner | ba35a0f | 2013-04-24 01:44:59 +0000 | [diff] [blame] | 1885 | bp->link_params.req_fc_auto_adv = 0; |
Yaniv Rosner | 5cd75f0 | 2012-09-11 04:34:12 +0000 | [diff] [blame] | 1886 | if (epause->rx_pause) |
| 1887 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; |
| 1888 | |
| 1889 | if (epause->tx_pause) |
| 1890 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; |
Yaniv Rosner | ba35a0f | 2013-04-24 01:44:59 +0000 | [diff] [blame] | 1891 | |
| 1892 | if (!bp->link_params.req_fc_auto_adv) |
| 1893 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1894 | } |
| 1895 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 1896 | DP(BNX2X_MSG_ETHTOOL, |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 1897 | "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] | 1898 | |
| 1899 | if (netif_running(dev)) { |
| 1900 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
| 1901 | bnx2x_link_set(bp); |
| 1902 | } |
| 1903 | |
| 1904 | return 0; |
| 1905 | } |
| 1906 | |
Merav Sicron | 5889335 | 2012-09-23 03:12:23 +0000 | [diff] [blame] | 1907 | static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 1908 | "register_test (offline) ", |
| 1909 | "memory_test (offline) ", |
| 1910 | "int_loopback_test (offline)", |
| 1911 | "ext_loopback_test (offline)", |
| 1912 | "nvram_test (online) ", |
| 1913 | "interrupt_test (online) ", |
| 1914 | "link_test (online) " |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 1915 | }; |
| 1916 | |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 1917 | enum { |
| 1918 | BNX2X_PRI_FLAG_ISCSI, |
| 1919 | BNX2X_PRI_FLAG_FCOE, |
| 1920 | BNX2X_PRI_FLAG_STORAGE, |
| 1921 | BNX2X_PRI_FLAG_LEN, |
| 1922 | }; |
| 1923 | |
| 1924 | static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { |
| 1925 | "iSCSI offload support", |
| 1926 | "FCoE offload support", |
| 1927 | "Storage only interface" |
| 1928 | }; |
| 1929 | |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1930 | static u32 bnx2x_eee_to_adv(u32 eee_adv) |
| 1931 | { |
| 1932 | u32 modes = 0; |
| 1933 | |
| 1934 | if (eee_adv & SHMEM_EEE_100M_ADV) |
| 1935 | modes |= ADVERTISED_100baseT_Full; |
| 1936 | if (eee_adv & SHMEM_EEE_1G_ADV) |
| 1937 | modes |= ADVERTISED_1000baseT_Full; |
| 1938 | if (eee_adv & SHMEM_EEE_10G_ADV) |
| 1939 | modes |= ADVERTISED_10000baseT_Full; |
| 1940 | |
| 1941 | return modes; |
| 1942 | } |
| 1943 | |
| 1944 | static u32 bnx2x_adv_to_eee(u32 modes, u32 shift) |
| 1945 | { |
| 1946 | u32 eee_adv = 0; |
| 1947 | if (modes & ADVERTISED_100baseT_Full) |
| 1948 | eee_adv |= SHMEM_EEE_100M_ADV; |
| 1949 | if (modes & ADVERTISED_1000baseT_Full) |
| 1950 | eee_adv |= SHMEM_EEE_1G_ADV; |
| 1951 | if (modes & ADVERTISED_10000baseT_Full) |
| 1952 | eee_adv |= SHMEM_EEE_10G_ADV; |
| 1953 | |
| 1954 | return eee_adv << shift; |
| 1955 | } |
| 1956 | |
| 1957 | static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) |
| 1958 | { |
| 1959 | struct bnx2x *bp = netdev_priv(dev); |
| 1960 | u32 eee_cfg; |
| 1961 | |
| 1962 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { |
| 1963 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); |
| 1964 | return -EOPNOTSUPP; |
| 1965 | } |
| 1966 | |
Yuval Mintz | 08e9acc | 2012-09-10 05:51:04 +0000 | [diff] [blame] | 1967 | eee_cfg = bp->link_vars.eee_status; |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 1968 | |
| 1969 | edata->supported = |
| 1970 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> |
| 1971 | SHMEM_EEE_SUPPORTED_SHIFT); |
| 1972 | |
| 1973 | edata->advertised = |
| 1974 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >> |
| 1975 | SHMEM_EEE_ADV_STATUS_SHIFT); |
| 1976 | edata->lp_advertised = |
| 1977 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >> |
| 1978 | SHMEM_EEE_LP_ADV_STATUS_SHIFT); |
| 1979 | |
| 1980 | /* SHMEM value is in 16u units --> Convert to 1u units. */ |
| 1981 | edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4; |
| 1982 | |
| 1983 | edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0; |
| 1984 | edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0; |
| 1985 | edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0; |
| 1986 | |
| 1987 | return 0; |
| 1988 | } |
| 1989 | |
| 1990 | static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) |
| 1991 | { |
| 1992 | struct bnx2x *bp = netdev_priv(dev); |
| 1993 | u32 eee_cfg; |
| 1994 | u32 advertised; |
| 1995 | |
| 1996 | if (IS_MF(bp)) |
| 1997 | return 0; |
| 1998 | |
| 1999 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { |
| 2000 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); |
| 2001 | return -EOPNOTSUPP; |
| 2002 | } |
| 2003 | |
Yuval Mintz | 08e9acc | 2012-09-10 05:51:04 +0000 | [diff] [blame] | 2004 | eee_cfg = bp->link_vars.eee_status; |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 2005 | |
| 2006 | if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { |
| 2007 | DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); |
| 2008 | return -EOPNOTSUPP; |
| 2009 | } |
| 2010 | |
| 2011 | advertised = bnx2x_adv_to_eee(edata->advertised, |
| 2012 | SHMEM_EEE_ADV_STATUS_SHIFT); |
| 2013 | if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) { |
| 2014 | DP(BNX2X_MSG_ETHTOOL, |
Masanari Iida | efc7ce0 | 2012-11-02 04:36:17 +0000 | [diff] [blame] | 2015 | "Direct manipulation of EEE advertisement is not supported\n"); |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 2016 | return -EINVAL; |
| 2017 | } |
| 2018 | |
| 2019 | if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) { |
| 2020 | DP(BNX2X_MSG_ETHTOOL, |
| 2021 | "Maximal Tx Lpi timer supported is %x(u)\n", |
| 2022 | EEE_MODE_TIMER_MASK); |
| 2023 | return -EINVAL; |
| 2024 | } |
| 2025 | if (edata->tx_lpi_enabled && |
| 2026 | (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) { |
| 2027 | DP(BNX2X_MSG_ETHTOOL, |
| 2028 | "Minimal Tx Lpi timer supported is %d(u)\n", |
| 2029 | EEE_MODE_NVRAM_AGGRESSIVE_TIME); |
| 2030 | return -EINVAL; |
| 2031 | } |
| 2032 | |
| 2033 | /* All is well; Apply changes*/ |
| 2034 | if (edata->eee_enabled) |
| 2035 | bp->link_params.eee_mode |= EEE_MODE_ADV_LPI; |
| 2036 | else |
| 2037 | bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI; |
| 2038 | |
| 2039 | if (edata->tx_lpi_enabled) |
| 2040 | bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI; |
| 2041 | else |
| 2042 | bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI; |
| 2043 | |
| 2044 | bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK; |
| 2045 | bp->link_params.eee_mode |= (edata->tx_lpi_timer & |
| 2046 | EEE_MODE_TIMER_MASK) | |
| 2047 | EEE_MODE_OVERRIDE_NVRAM | |
| 2048 | EEE_MODE_OUTPUT_TIME; |
| 2049 | |
Yuval Mintz | 16a5fd9 | 2013-06-02 00:06:18 +0000 | [diff] [blame] | 2050 | /* Restart link to propagate changes */ |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 2051 | if (netif_running(dev)) { |
| 2052 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 2053 | bnx2x_force_link_reset(bp); |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 2054 | bnx2x_link_set(bp); |
| 2055 | } |
| 2056 | |
| 2057 | return 0; |
| 2058 | } |
| 2059 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2060 | enum { |
| 2061 | BNX2X_CHIP_E1_OFST = 0, |
| 2062 | BNX2X_CHIP_E1H_OFST, |
| 2063 | BNX2X_CHIP_E2_OFST, |
| 2064 | BNX2X_CHIP_E3_OFST, |
| 2065 | BNX2X_CHIP_E3B0_OFST, |
| 2066 | BNX2X_CHIP_MAX_OFST |
| 2067 | }; |
| 2068 | |
| 2069 | #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) |
| 2070 | #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) |
| 2071 | #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) |
| 2072 | #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) |
| 2073 | #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) |
| 2074 | |
| 2075 | #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) |
| 2076 | #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) |
| 2077 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2078 | static int bnx2x_test_registers(struct bnx2x *bp) |
| 2079 | { |
| 2080 | int idx, i, rc = -ENODEV; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2081 | u32 wr_val = 0, hw; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2082 | int port = BP_PORT(bp); |
| 2083 | static const struct { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2084 | u32 hw; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2085 | u32 offset0; |
| 2086 | u32 offset1; |
| 2087 | u32 mask; |
| 2088 | } reg_tbl[] = { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2089 | /* 0 */ { BNX2X_CHIP_MASK_ALL, |
| 2090 | BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, |
| 2091 | { BNX2X_CHIP_MASK_ALL, |
| 2092 | DORQ_REG_DB_ADDR0, 4, 0xffffffff }, |
| 2093 | { BNX2X_CHIP_MASK_E1X, |
| 2094 | HC_REG_AGG_INT_0, 4, 0x000003ff }, |
| 2095 | { BNX2X_CHIP_MASK_ALL, |
| 2096 | PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, |
| 2097 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, |
| 2098 | PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, |
| 2099 | { BNX2X_CHIP_MASK_E3B0, |
| 2100 | PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, |
| 2101 | { BNX2X_CHIP_MASK_ALL, |
| 2102 | PRS_REG_CID_PORT_0, 4, 0x00ffffff }, |
| 2103 | { BNX2X_CHIP_MASK_ALL, |
| 2104 | PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, |
| 2105 | { BNX2X_CHIP_MASK_ALL, |
| 2106 | PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, |
| 2107 | { BNX2X_CHIP_MASK_ALL, |
| 2108 | PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, |
| 2109 | /* 10 */ { BNX2X_CHIP_MASK_ALL, |
| 2110 | PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, |
| 2111 | { BNX2X_CHIP_MASK_ALL, |
| 2112 | PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, |
| 2113 | { BNX2X_CHIP_MASK_ALL, |
| 2114 | QM_REG_CONNNUM_0, 4, 0x000fffff }, |
| 2115 | { BNX2X_CHIP_MASK_ALL, |
| 2116 | TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, |
| 2117 | { BNX2X_CHIP_MASK_ALL, |
| 2118 | SRC_REG_KEYRSS0_0, 40, 0xffffffff }, |
| 2119 | { BNX2X_CHIP_MASK_ALL, |
| 2120 | SRC_REG_KEYRSS0_7, 40, 0xffffffff }, |
| 2121 | { BNX2X_CHIP_MASK_ALL, |
| 2122 | XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, |
| 2123 | { BNX2X_CHIP_MASK_ALL, |
| 2124 | XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, |
| 2125 | { BNX2X_CHIP_MASK_ALL, |
| 2126 | XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, |
| 2127 | { BNX2X_CHIP_MASK_ALL, |
| 2128 | NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, |
| 2129 | /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 2130 | NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, |
| 2131 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 2132 | NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, |
| 2133 | { BNX2X_CHIP_MASK_ALL, |
| 2134 | NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, |
| 2135 | { BNX2X_CHIP_MASK_ALL, |
| 2136 | NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, |
| 2137 | { BNX2X_CHIP_MASK_ALL, |
| 2138 | NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, |
| 2139 | { BNX2X_CHIP_MASK_ALL, |
| 2140 | NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, |
| 2141 | { BNX2X_CHIP_MASK_ALL, |
| 2142 | NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, |
| 2143 | { BNX2X_CHIP_MASK_ALL, |
| 2144 | NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, |
| 2145 | { BNX2X_CHIP_MASK_ALL, |
| 2146 | NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, |
| 2147 | { BNX2X_CHIP_MASK_ALL, |
| 2148 | NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, |
| 2149 | /* 30 */ { BNX2X_CHIP_MASK_ALL, |
| 2150 | NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, |
| 2151 | { BNX2X_CHIP_MASK_ALL, |
| 2152 | NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, |
| 2153 | { BNX2X_CHIP_MASK_ALL, |
| 2154 | NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, |
| 2155 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 2156 | NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, |
| 2157 | { BNX2X_CHIP_MASK_ALL, |
| 2158 | NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, |
| 2159 | { BNX2X_CHIP_MASK_ALL, |
| 2160 | NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, |
| 2161 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 2162 | NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, |
| 2163 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, |
| 2164 | NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2165 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2166 | { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2167 | }; |
| 2168 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 2169 | if (!bnx2x_is_nvm_accessible(bp)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2170 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2171 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2172 | return rc; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2173 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2174 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2175 | if (CHIP_IS_E1(bp)) |
| 2176 | hw = BNX2X_CHIP_MASK_E1; |
| 2177 | else if (CHIP_IS_E1H(bp)) |
| 2178 | hw = BNX2X_CHIP_MASK_E1H; |
| 2179 | else if (CHIP_IS_E2(bp)) |
| 2180 | hw = BNX2X_CHIP_MASK_E2; |
| 2181 | else if (CHIP_IS_E3B0(bp)) |
| 2182 | hw = BNX2X_CHIP_MASK_E3B0; |
| 2183 | else /* e3 A0 */ |
| 2184 | hw = BNX2X_CHIP_MASK_E3; |
| 2185 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2186 | /* Repeat the test twice: |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 2187 | * First by writing 0x00000000, second by writing 0xffffffff |
| 2188 | */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2189 | for (idx = 0; idx < 2; idx++) { |
| 2190 | |
| 2191 | switch (idx) { |
| 2192 | case 0: |
| 2193 | wr_val = 0; |
| 2194 | break; |
| 2195 | case 1: |
| 2196 | wr_val = 0xffffffff; |
| 2197 | break; |
| 2198 | } |
| 2199 | |
| 2200 | for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { |
| 2201 | u32 offset, mask, save_val, val; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2202 | if (!(hw & reg_tbl[i].hw)) |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2203 | continue; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2204 | |
| 2205 | offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; |
| 2206 | mask = reg_tbl[i].mask; |
| 2207 | |
| 2208 | save_val = REG_RD(bp, offset); |
| 2209 | |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 2210 | REG_WR(bp, offset, wr_val & mask); |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 2211 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2212 | val = REG_RD(bp, offset); |
| 2213 | |
| 2214 | /* Restore the original register's value */ |
| 2215 | REG_WR(bp, offset, save_val); |
| 2216 | |
| 2217 | /* verify value is as expected */ |
| 2218 | if ((val & mask) != (wr_val & mask)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2219 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2220 | "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", |
| 2221 | offset, val, wr_val, mask); |
| 2222 | goto test_reg_exit; |
| 2223 | } |
| 2224 | } |
| 2225 | } |
| 2226 | |
| 2227 | rc = 0; |
| 2228 | |
| 2229 | test_reg_exit: |
| 2230 | return rc; |
| 2231 | } |
| 2232 | |
| 2233 | static int bnx2x_test_memory(struct bnx2x *bp) |
| 2234 | { |
| 2235 | int i, j, rc = -ENODEV; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2236 | u32 val, index; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2237 | static const struct { |
| 2238 | u32 offset; |
| 2239 | int size; |
| 2240 | } mem_tbl[] = { |
| 2241 | { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, |
| 2242 | { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, |
| 2243 | { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, |
| 2244 | { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, |
| 2245 | { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, |
| 2246 | { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, |
| 2247 | { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, |
| 2248 | |
| 2249 | { 0xffffffff, 0 } |
| 2250 | }; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2251 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2252 | static const struct { |
| 2253 | char *name; |
| 2254 | u32 offset; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2255 | u32 hw_mask[BNX2X_CHIP_MAX_OFST]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2256 | } prty_tbl[] = { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2257 | { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, |
| 2258 | {0x3ffc0, 0, 0, 0} }, |
| 2259 | { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, |
| 2260 | {0x2, 0x2, 0, 0} }, |
| 2261 | { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, |
| 2262 | {0, 0, 0, 0} }, |
| 2263 | { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, |
| 2264 | {0x3ffc0, 0, 0, 0} }, |
| 2265 | { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, |
| 2266 | {0x3ffc0, 0, 0, 0} }, |
| 2267 | { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, |
| 2268 | {0x3ffc1, 0, 0, 0} }, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2269 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2270 | { NULL, 0xffffffff, {0, 0, 0, 0} } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2271 | }; |
| 2272 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 2273 | if (!bnx2x_is_nvm_accessible(bp)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2274 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2275 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2276 | return rc; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2277 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2278 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2279 | if (CHIP_IS_E1(bp)) |
| 2280 | index = BNX2X_CHIP_E1_OFST; |
| 2281 | else if (CHIP_IS_E1H(bp)) |
| 2282 | index = BNX2X_CHIP_E1H_OFST; |
| 2283 | else if (CHIP_IS_E2(bp)) |
| 2284 | index = BNX2X_CHIP_E2_OFST; |
| 2285 | else /* e3 */ |
| 2286 | index = BNX2X_CHIP_E3_OFST; |
| 2287 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2288 | /* pre-Check the parity status */ |
| 2289 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { |
| 2290 | val = REG_RD(bp, prty_tbl[i].offset); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2291 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2292 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2293 | "%s is 0x%x\n", prty_tbl[i].name, val); |
| 2294 | goto test_mem_exit; |
| 2295 | } |
| 2296 | } |
| 2297 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2298 | /* Go through all the memories */ |
| 2299 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) |
| 2300 | for (j = 0; j < mem_tbl[i].size; j++) |
| 2301 | REG_RD(bp, mem_tbl[i].offset + j*4); |
| 2302 | |
| 2303 | /* Check the parity status */ |
| 2304 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { |
| 2305 | val = REG_RD(bp, prty_tbl[i].offset); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2306 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2307 | DP(BNX2X_MSG_ETHTOOL, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2308 | "%s is 0x%x\n", prty_tbl[i].name, val); |
| 2309 | goto test_mem_exit; |
| 2310 | } |
| 2311 | } |
| 2312 | |
| 2313 | rc = 0; |
| 2314 | |
| 2315 | test_mem_exit: |
| 2316 | return rc; |
| 2317 | } |
| 2318 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2319 | 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] | 2320 | { |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2321 | int cnt = 1400; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2322 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2323 | if (link_up) { |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2324 | while (bnx2x_link_test(bp, is_serdes) && cnt--) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2325 | msleep(20); |
| 2326 | |
| 2327 | if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2328 | DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n"); |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2329 | |
| 2330 | cnt = 1400; |
| 2331 | while (!bp->link_vars.link_up && cnt--) |
| 2332 | msleep(20); |
| 2333 | |
| 2334 | if (cnt <= 0 && !bp->link_vars.link_up) |
| 2335 | DP(BNX2X_MSG_ETHTOOL, |
| 2336 | "Timeout waiting for link init\n"); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2337 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2338 | } |
| 2339 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2340 | static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2341 | { |
| 2342 | unsigned int pkt_size, num_pkts, i; |
| 2343 | struct sk_buff *skb; |
| 2344 | unsigned char *packet; |
| 2345 | struct bnx2x_fastpath *fp_rx = &bp->fp[0]; |
| 2346 | struct bnx2x_fastpath *fp_tx = &bp->fp[0]; |
Merav Sicron | 6556588 | 2012-06-19 07:48:26 +0000 | [diff] [blame] | 2347 | struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2348 | u16 tx_start_idx, tx_idx; |
| 2349 | u16 rx_start_idx, rx_idx; |
Dmitry Kravkov | b0700b1 | 2012-01-23 07:31:53 +0000 | [diff] [blame] | 2350 | u16 pkt_prod, bd_prod; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2351 | struct sw_tx_bd *tx_buf; |
| 2352 | struct eth_tx_start_bd *tx_start_bd; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2353 | dma_addr_t mapping; |
| 2354 | union eth_rx_cqe *cqe; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2355 | u8 cqe_fp_flags, cqe_fp_type; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2356 | struct sw_rx_bd *rx_buf; |
| 2357 | u16 len; |
| 2358 | int rc = -ENODEV; |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2359 | u8 *data; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2360 | struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, |
| 2361 | txdata->txq_index); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2362 | |
| 2363 | /* check the loopback mode */ |
| 2364 | switch (loopback_mode) { |
| 2365 | case BNX2X_PHY_LOOPBACK: |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2366 | if (bp->link_params.loopback_mode != LOOPBACK_XGXS) { |
| 2367 | DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2368 | return -EINVAL; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2369 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2370 | break; |
| 2371 | case BNX2X_MAC_LOOPBACK: |
Yaniv Rosner | 3291133 | 2011-11-28 00:49:51 +0000 | [diff] [blame] | 2372 | if (CHIP_IS_E3(bp)) { |
| 2373 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
| 2374 | if (bp->port.supported[cfg_idx] & |
| 2375 | (SUPPORTED_10000baseT_Full | |
| 2376 | SUPPORTED_20000baseMLD2_Full | |
| 2377 | SUPPORTED_20000baseKR2_Full)) |
| 2378 | bp->link_params.loopback_mode = LOOPBACK_XMAC; |
| 2379 | else |
| 2380 | bp->link_params.loopback_mode = LOOPBACK_UMAC; |
| 2381 | } else |
| 2382 | bp->link_params.loopback_mode = LOOPBACK_BMAC; |
| 2383 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2384 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
| 2385 | break; |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2386 | case BNX2X_EXT_LOOPBACK: |
| 2387 | if (bp->link_params.loopback_mode != LOOPBACK_EXT) { |
| 2388 | DP(BNX2X_MSG_ETHTOOL, |
| 2389 | "Can't configure external loopback\n"); |
| 2390 | return -EINVAL; |
| 2391 | } |
| 2392 | break; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2393 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2394 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2395 | return -EINVAL; |
| 2396 | } |
| 2397 | |
| 2398 | /* prepare the loopback packet */ |
| 2399 | pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? |
| 2400 | bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); |
Vladislav Zolotarov | a8c94b9 | 2011-02-06 11:21:02 -0800 | [diff] [blame] | 2401 | skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2402 | if (!skb) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2403 | DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2404 | rc = -ENOMEM; |
| 2405 | goto test_loopback_exit; |
| 2406 | } |
| 2407 | packet = skb_put(skb, pkt_size); |
| 2408 | memcpy(packet, bp->dev->dev_addr, ETH_ALEN); |
| 2409 | memset(packet + ETH_ALEN, 0, ETH_ALEN); |
| 2410 | memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); |
| 2411 | for (i = ETH_HLEN; i < pkt_size; i++) |
| 2412 | packet[i] = (unsigned char) (i & 0xff); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2413 | mapping = dma_map_single(&bp->pdev->dev, skb->data, |
| 2414 | skb_headlen(skb), DMA_TO_DEVICE); |
| 2415 | if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { |
| 2416 | rc = -ENOMEM; |
| 2417 | dev_kfree_skb(skb); |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2418 | DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n"); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2419 | goto test_loopback_exit; |
| 2420 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2421 | |
| 2422 | /* send the loopback packet */ |
| 2423 | num_pkts = 0; |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2424 | tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2425 | rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
| 2426 | |
Dmitry Kravkov | 73dbb5e | 2011-12-06 02:05:12 +0000 | [diff] [blame] | 2427 | netdev_tx_sent_queue(txq, skb->len); |
| 2428 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2429 | pkt_prod = txdata->tx_pkt_prod++; |
| 2430 | tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; |
| 2431 | tx_buf->first_bd = txdata->tx_bd_prod; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2432 | tx_buf->skb = skb; |
| 2433 | tx_buf->flags = 0; |
| 2434 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2435 | bd_prod = TX_BD(txdata->tx_bd_prod); |
| 2436 | tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2437 | tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); |
| 2438 | tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); |
| 2439 | tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ |
| 2440 | tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); |
Dmitry Kravkov | 523224a | 2010-10-06 03:23:26 +0000 | [diff] [blame] | 2441 | tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2442 | 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] | 2443 | SET_FLAG(tx_start_bd->general_data, |
Dmitry Kravkov | 523224a | 2010-10-06 03:23:26 +0000 | [diff] [blame] | 2444 | ETH_TX_START_BD_HDR_NBDS, |
| 2445 | 1); |
Yuval Mintz | 96bed4b | 2012-10-01 03:46:19 +0000 | [diff] [blame] | 2446 | SET_FLAG(tx_start_bd->general_data, |
| 2447 | ETH_TX_START_BD_PARSE_NBDS, |
| 2448 | 0); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2449 | |
| 2450 | /* turn on parsing and get a BD */ |
| 2451 | bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 2452 | |
Yuval Mintz | 96bed4b | 2012-10-01 03:46:19 +0000 | [diff] [blame] | 2453 | if (CHIP_IS_E1x(bp)) { |
| 2454 | u16 global_data = 0; |
| 2455 | struct eth_tx_parse_bd_e1x *pbd_e1x = |
| 2456 | &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; |
| 2457 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); |
| 2458 | SET_FLAG(global_data, |
| 2459 | ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS); |
| 2460 | pbd_e1x->global_data = cpu_to_le16(global_data); |
| 2461 | } else { |
| 2462 | u32 parsing_data = 0; |
| 2463 | struct eth_tx_parse_bd_e2 *pbd_e2 = |
| 2464 | &txdata->tx_desc_ring[bd_prod].parse_bd_e2; |
| 2465 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); |
| 2466 | SET_FLAG(parsing_data, |
| 2467 | ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS); |
| 2468 | pbd_e2->parsing_data = cpu_to_le32(parsing_data); |
| 2469 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2470 | wmb(); |
| 2471 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2472 | txdata->tx_db.data.prod += 2; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2473 | barrier(); |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2474 | DOORBELL(bp, txdata->cid, txdata->tx_db.raw); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2475 | |
| 2476 | mmiowb(); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2477 | barrier(); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2478 | |
| 2479 | num_pkts++; |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2480 | txdata->tx_bd_prod += 2; /* start + pbd */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2481 | |
| 2482 | udelay(100); |
| 2483 | |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2484 | tx_idx = le16_to_cpu(*txdata->tx_cons_sb); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2485 | if (tx_idx != tx_start_idx + num_pkts) |
| 2486 | goto test_loopback_exit; |
| 2487 | |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2488 | /* Unlike HC IGU won't generate an interrupt for status block |
| 2489 | * updates that have been performed while interrupts were |
| 2490 | * disabled. |
| 2491 | */ |
Eric Dumazet | e1210d1 | 2010-11-24 03:45:10 +0000 | [diff] [blame] | 2492 | if (bp->common.int_block == INT_BLOCK_IGU) { |
| 2493 | /* Disable local BHes to prevent a dead-lock situation between |
| 2494 | * sch_direct_xmit() and bnx2x_run_loopback() (calling |
| 2495 | * bnx2x_tx_int()), as both are taking netif_tx_lock(). |
| 2496 | */ |
| 2497 | local_bh_disable(); |
Ariel Elior | 6383c0b | 2011-07-14 08:31:57 +0000 | [diff] [blame] | 2498 | bnx2x_tx_int(bp, txdata); |
Eric Dumazet | e1210d1 | 2010-11-24 03:45:10 +0000 | [diff] [blame] | 2499 | local_bh_enable(); |
| 2500 | } |
Dmitry Kravkov | f2e0899 | 2010-10-06 03:28:26 +0000 | [diff] [blame] | 2501 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2502 | rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
| 2503 | if (rx_idx != rx_start_idx + num_pkts) |
| 2504 | goto test_loopback_exit; |
| 2505 | |
Dmitry Kravkov | b0700b1 | 2012-01-23 07:31:53 +0000 | [diff] [blame] | 2506 | 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] | 2507 | cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2508 | cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; |
| 2509 | 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] | 2510 | goto test_loopback_rx_exit; |
| 2511 | |
Dmitry Kravkov | 621b4d6 | 2012-02-20 09:59:08 +0000 | [diff] [blame] | 2512 | 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] | 2513 | if (len != pkt_size) |
| 2514 | goto test_loopback_rx_exit; |
| 2515 | |
| 2516 | 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] | 2517 | dma_sync_single_for_cpu(&bp->pdev->dev, |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2518 | dma_unmap_addr(rx_buf, mapping), |
| 2519 | fp_rx->rx_buf_size, DMA_FROM_DEVICE); |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2520 | 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] | 2521 | for (i = ETH_HLEN; i < pkt_size; i++) |
Eric Dumazet | e52fcb2 | 2011-11-14 06:05:34 +0000 | [diff] [blame] | 2522 | if (*(data + i) != (unsigned char) (i & 0xff)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2523 | goto test_loopback_rx_exit; |
| 2524 | |
| 2525 | rc = 0; |
| 2526 | |
| 2527 | test_loopback_rx_exit: |
| 2528 | |
| 2529 | fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); |
| 2530 | fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); |
| 2531 | fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); |
| 2532 | fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); |
| 2533 | |
| 2534 | /* Update producers */ |
| 2535 | bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, |
| 2536 | fp_rx->rx_sge_prod); |
| 2537 | |
| 2538 | test_loopback_exit: |
| 2539 | bp->link_params.loopback_mode = LOOPBACK_NONE; |
| 2540 | |
| 2541 | return rc; |
| 2542 | } |
| 2543 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2544 | static int bnx2x_test_loopback(struct bnx2x *bp) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2545 | { |
| 2546 | int rc = 0, res; |
| 2547 | |
| 2548 | if (BP_NOMCP(bp)) |
| 2549 | return rc; |
| 2550 | |
| 2551 | if (!netif_running(bp->dev)) |
| 2552 | return BNX2X_LOOPBACK_FAILED; |
| 2553 | |
| 2554 | bnx2x_netif_stop(bp, 1); |
| 2555 | bnx2x_acquire_phy_lock(bp); |
| 2556 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2557 | res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2558 | if (res) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2559 | DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2560 | rc |= BNX2X_PHY_LOOPBACK_FAILED; |
| 2561 | } |
| 2562 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2563 | res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2564 | if (res) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2565 | DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2566 | rc |= BNX2X_MAC_LOOPBACK_FAILED; |
| 2567 | } |
| 2568 | |
| 2569 | bnx2x_release_phy_lock(bp); |
| 2570 | bnx2x_netif_start(bp); |
| 2571 | |
| 2572 | return rc; |
| 2573 | } |
| 2574 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2575 | static int bnx2x_test_ext_loopback(struct bnx2x *bp) |
| 2576 | { |
| 2577 | int rc; |
| 2578 | u8 is_serdes = |
| 2579 | (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
| 2580 | |
| 2581 | if (BP_NOMCP(bp)) |
| 2582 | return -ENODEV; |
| 2583 | |
| 2584 | if (!netif_running(bp->dev)) |
| 2585 | return BNX2X_EXT_LOOPBACK_FAILED; |
| 2586 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 2587 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2588 | rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); |
| 2589 | if (rc) { |
| 2590 | DP(BNX2X_MSG_ETHTOOL, |
| 2591 | "Can't perform self-test, nic_load (for external lb) failed\n"); |
| 2592 | return -ENODEV; |
| 2593 | } |
| 2594 | bnx2x_wait_for_link(bp, 1, is_serdes); |
| 2595 | |
| 2596 | bnx2x_netif_stop(bp, 1); |
| 2597 | |
| 2598 | rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK); |
| 2599 | if (rc) |
| 2600 | DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc); |
| 2601 | |
| 2602 | bnx2x_netif_start(bp); |
| 2603 | |
| 2604 | return rc; |
| 2605 | } |
| 2606 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2607 | struct code_entry { |
| 2608 | u32 sram_start_addr; |
| 2609 | u32 code_attribute; |
| 2610 | #define CODE_IMAGE_TYPE_MASK 0xf0800003 |
| 2611 | #define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003 |
| 2612 | #define CODE_IMAGE_LENGTH_MASK 0x007ffffc |
| 2613 | #define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000 |
| 2614 | u32 nvm_start_addr; |
| 2615 | }; |
| 2616 | |
| 2617 | #define CODE_ENTRY_MAX 16 |
| 2618 | #define CODE_ENTRY_EXTENDED_DIR_IDX 15 |
| 2619 | #define MAX_IMAGES_IN_EXTENDED_DIR 64 |
| 2620 | #define NVRAM_DIR_OFFSET 0x14 |
| 2621 | |
| 2622 | #define EXTENDED_DIR_EXISTS(code) \ |
| 2623 | ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \ |
| 2624 | (code & CODE_IMAGE_LENGTH_MASK) != 0) |
| 2625 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2626 | #define CRC32_RESIDUAL 0xdebb20e3 |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2627 | #define CRC_BUFF_SIZE 256 |
| 2628 | |
| 2629 | static int bnx2x_nvram_crc(struct bnx2x *bp, |
| 2630 | int offset, |
| 2631 | int size, |
| 2632 | u8 *buff) |
| 2633 | { |
| 2634 | u32 crc = ~0; |
| 2635 | int rc = 0, done = 0; |
| 2636 | |
| 2637 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2638 | "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size); |
| 2639 | |
| 2640 | while (done < size) { |
| 2641 | int count = min_t(int, size - done, CRC_BUFF_SIZE); |
| 2642 | |
| 2643 | rc = bnx2x_nvram_read(bp, offset + done, buff, count); |
| 2644 | |
| 2645 | if (rc) |
| 2646 | return rc; |
| 2647 | |
| 2648 | crc = crc32_le(crc, buff, count); |
| 2649 | done += count; |
| 2650 | } |
| 2651 | |
| 2652 | if (crc != CRC32_RESIDUAL) |
| 2653 | rc = -EINVAL; |
| 2654 | |
| 2655 | return rc; |
| 2656 | } |
| 2657 | |
| 2658 | static int bnx2x_test_nvram_dir(struct bnx2x *bp, |
| 2659 | struct code_entry *entry, |
| 2660 | u8 *buff) |
| 2661 | { |
| 2662 | size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK; |
| 2663 | u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK; |
| 2664 | int rc; |
| 2665 | |
| 2666 | /* Zero-length images and AFEX profiles do not have CRC */ |
| 2667 | if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA) |
| 2668 | return 0; |
| 2669 | |
| 2670 | rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff); |
| 2671 | if (rc) |
| 2672 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2673 | "image %x has failed crc test (rc %d)\n", type, rc); |
| 2674 | |
| 2675 | return rc; |
| 2676 | } |
| 2677 | |
| 2678 | static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff) |
| 2679 | { |
| 2680 | int rc; |
| 2681 | struct code_entry entry; |
| 2682 | |
| 2683 | rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry)); |
| 2684 | if (rc) |
| 2685 | return rc; |
| 2686 | |
| 2687 | return bnx2x_test_nvram_dir(bp, &entry, buff); |
| 2688 | } |
| 2689 | |
| 2690 | static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff) |
| 2691 | { |
| 2692 | u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET; |
| 2693 | struct code_entry entry; |
| 2694 | int i; |
| 2695 | |
| 2696 | rc = bnx2x_nvram_read32(bp, |
| 2697 | dir_offset + |
| 2698 | sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX, |
| 2699 | (u32 *)&entry, sizeof(entry)); |
| 2700 | if (rc) |
| 2701 | return rc; |
| 2702 | |
| 2703 | if (!EXTENDED_DIR_EXISTS(entry.code_attribute)) |
| 2704 | return 0; |
| 2705 | |
| 2706 | rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr, |
| 2707 | &cnt, sizeof(u32)); |
| 2708 | if (rc) |
| 2709 | return rc; |
| 2710 | |
| 2711 | dir_offset = entry.nvm_start_addr + 8; |
| 2712 | |
| 2713 | for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) { |
| 2714 | rc = bnx2x_test_dir_entry(bp, dir_offset + |
| 2715 | sizeof(struct code_entry) * i, |
| 2716 | buff); |
| 2717 | if (rc) |
| 2718 | return rc; |
| 2719 | } |
| 2720 | |
| 2721 | return 0; |
| 2722 | } |
| 2723 | |
| 2724 | static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff) |
| 2725 | { |
| 2726 | u32 rc, dir_offset = NVRAM_DIR_OFFSET; |
| 2727 | int i; |
| 2728 | |
| 2729 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n"); |
| 2730 | |
| 2731 | for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) { |
| 2732 | rc = bnx2x_test_dir_entry(bp, dir_offset + |
| 2733 | sizeof(struct code_entry) * i, |
| 2734 | buff); |
| 2735 | if (rc) |
| 2736 | return rc; |
| 2737 | } |
| 2738 | |
| 2739 | return bnx2x_test_nvram_ext_dirs(bp, buff); |
| 2740 | } |
| 2741 | |
| 2742 | struct crc_pair { |
| 2743 | int offset; |
| 2744 | int size; |
| 2745 | }; |
| 2746 | |
| 2747 | static int bnx2x_test_nvram_tbl(struct bnx2x *bp, |
| 2748 | const struct crc_pair *nvram_tbl, u8 *buf) |
| 2749 | { |
| 2750 | int i; |
| 2751 | |
| 2752 | for (i = 0; nvram_tbl[i].size; i++) { |
| 2753 | int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset, |
| 2754 | nvram_tbl[i].size, buf); |
| 2755 | if (rc) { |
| 2756 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2757 | "nvram_tbl[%d] has failed crc test (rc %d)\n", |
| 2758 | i, rc); |
| 2759 | return rc; |
| 2760 | } |
| 2761 | } |
| 2762 | |
| 2763 | return 0; |
| 2764 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2765 | |
| 2766 | static int bnx2x_test_nvram(struct bnx2x *bp) |
| 2767 | { |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2768 | const struct crc_pair nvram_tbl[] = { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2769 | { 0, 0x14 }, /* bootstrap */ |
| 2770 | { 0x14, 0xec }, /* dir */ |
| 2771 | { 0x100, 0x350 }, /* manuf_info */ |
| 2772 | { 0x450, 0xf0 }, /* feature_info */ |
| 2773 | { 0x640, 0x64 }, /* upgrade_key_info */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2774 | { 0x708, 0x70 }, /* manuf_key_info */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2775 | { 0, 0 } |
| 2776 | }; |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2777 | const struct crc_pair nvram_tbl2[] = { |
| 2778 | { 0x7e8, 0x350 }, /* manuf_info2 */ |
| 2779 | { 0xb38, 0xf0 }, /* feature_info */ |
| 2780 | { 0, 0 } |
| 2781 | }; |
| 2782 | |
Dmitry Kravkov | 8564095 | 2013-04-22 03:48:06 +0000 | [diff] [blame] | 2783 | u8 *buf; |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2784 | int rc; |
| 2785 | u32 magic; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2786 | |
| 2787 | if (BP_NOMCP(bp)) |
| 2788 | return 0; |
| 2789 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2790 | buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL); |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2791 | if (!buf) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2792 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n"); |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2793 | rc = -ENOMEM; |
| 2794 | goto test_nvram_exit; |
| 2795 | } |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2796 | |
Dmitry Kravkov | 8564095 | 2013-04-22 03:48:06 +0000 | [diff] [blame] | 2797 | rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2798 | if (rc) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2799 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2800 | "magic value read (rc %d)\n", rc); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2801 | goto test_nvram_exit; |
| 2802 | } |
| 2803 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2804 | if (magic != 0x669955aa) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2805 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2806 | "wrong magic value (0x%08x)\n", magic); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2807 | rc = -ENODEV; |
| 2808 | goto test_nvram_exit; |
| 2809 | } |
| 2810 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2811 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n"); |
| 2812 | rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf); |
| 2813 | if (rc) |
| 2814 | goto test_nvram_exit; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2815 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2816 | if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) { |
| 2817 | u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) & |
| 2818 | SHARED_HW_CFG_HIDE_PORT1; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2819 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2820 | if (!hide) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2821 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2822 | "Port 1 CRC test-set\n"); |
| 2823 | rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf); |
| 2824 | if (rc) |
| 2825 | goto test_nvram_exit; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2826 | } |
| 2827 | } |
| 2828 | |
Dmitry Kravkov | edb944d | 2013-04-22 03:48:09 +0000 | [diff] [blame] | 2829 | rc = bnx2x_test_nvram_dirs(bp, buf); |
| 2830 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2831 | test_nvram_exit: |
Mintz Yuval | afa13b4 | 2012-02-15 02:10:27 +0000 | [diff] [blame] | 2832 | kfree(buf); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2833 | return rc; |
| 2834 | } |
| 2835 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2836 | /* Send an EMPTY ramrod on the first queue */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2837 | static int bnx2x_test_intr(struct bnx2x *bp) |
| 2838 | { |
Yuval Mintz | 3b60306 | 2012-03-18 10:33:39 +0000 | [diff] [blame] | 2839 | struct bnx2x_queue_state_params params = {NULL}; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2840 | |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2841 | if (!netif_running(bp->dev)) { |
| 2842 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 2843 | "cannot access eeprom when the interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2844 | return -ENODEV; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2845 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2846 | |
Barak Witkowski | 15192a8 | 2012-06-19 07:48:28 +0000 | [diff] [blame] | 2847 | params.q_obj = &bp->sp_objs->q_obj; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2848 | params.cmd = BNX2X_Q_CMD_EMPTY; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2849 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2850 | __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2851 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2852 | return bnx2x_queue_state_change(bp, ¶ms); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2853 | } |
| 2854 | |
| 2855 | static void bnx2x_self_test(struct net_device *dev, |
| 2856 | struct ethtool_test *etest, u64 *buf) |
| 2857 | { |
| 2858 | struct bnx2x *bp = netdev_priv(dev); |
Yaniv Rosner | a336ca7 | 2013-01-14 05:11:44 +0000 | [diff] [blame] | 2859 | u8 is_serdes, link_up; |
| 2860 | int rc, cnt = 0; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2861 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2862 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 2863 | netdev_err(bp->dev, |
| 2864 | "Handling parity error recovery. Try again later\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2865 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2866 | return; |
| 2867 | } |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 2868 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2869 | DP(BNX2X_MSG_ETHTOOL, |
| 2870 | "Self-test command parameters: offline = %d, external_lb = %d\n", |
| 2871 | (etest->flags & ETH_TEST_FL_OFFLINE), |
| 2872 | (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2873 | |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2874 | memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2875 | |
Yuval Mintz | bd8e012 | 2013-09-28 08:46:07 +0300 | [diff] [blame] | 2876 | if (bnx2x_test_nvram(bp) != 0) { |
| 2877 | if (!IS_MF(bp)) |
| 2878 | buf[4] = 1; |
| 2879 | else |
| 2880 | buf[0] = 1; |
| 2881 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2882 | } |
| 2883 | |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2884 | if (!netif_running(dev)) { |
Yuval Mintz | bd8e012 | 2013-09-28 08:46:07 +0300 | [diff] [blame] | 2885 | DP(BNX2X_MSG_ETHTOOL, "Interface is down\n"); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2886 | return; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2887 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2888 | |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2889 | is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
Yaniv Rosner | a336ca7 | 2013-01-14 05:11:44 +0000 | [diff] [blame] | 2890 | link_up = bp->link_vars.link_up; |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2891 | /* offline tests are not supported in MF mode */ |
| 2892 | if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2893 | int port = BP_PORT(bp); |
| 2894 | u32 val; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2895 | |
| 2896 | /* save current value of input enable for TX port IF */ |
| 2897 | val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); |
| 2898 | /* disable input for TX port IF */ |
| 2899 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); |
| 2900 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 2901 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2902 | rc = bnx2x_nic_load(bp, LOAD_DIAG); |
| 2903 | if (rc) { |
| 2904 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2905 | DP(BNX2X_MSG_ETHTOOL, |
| 2906 | "Can't perform self-test, nic_load (for offline) failed\n"); |
| 2907 | return; |
| 2908 | } |
| 2909 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2910 | /* wait until link state is restored */ |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2911 | bnx2x_wait_for_link(bp, 1, is_serdes); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2912 | |
| 2913 | if (bnx2x_test_registers(bp) != 0) { |
| 2914 | buf[0] = 1; |
| 2915 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2916 | } |
| 2917 | if (bnx2x_test_memory(bp) != 0) { |
| 2918 | buf[1] = 1; |
| 2919 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2920 | } |
Dmitry Kravkov | f85582f | 2010-10-06 03:34:21 +0000 | [diff] [blame] | 2921 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2922 | buf[2] = bnx2x_test_loopback(bp); /* internal LB */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2923 | if (buf[2] != 0) |
| 2924 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2925 | |
Merav Sicron | 8970b2e | 2012-06-19 07:48:22 +0000 | [diff] [blame] | 2926 | if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) { |
| 2927 | buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */ |
| 2928 | if (buf[3] != 0) |
| 2929 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2930 | etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; |
| 2931 | } |
| 2932 | |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 2933 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2934 | |
| 2935 | /* restore input for TX port IF */ |
| 2936 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2937 | rc = bnx2x_nic_load(bp, LOAD_NORMAL); |
| 2938 | if (rc) { |
| 2939 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2940 | DP(BNX2X_MSG_ETHTOOL, |
| 2941 | "Can't perform self-test, nic_load (for online) failed\n"); |
| 2942 | return; |
| 2943 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2944 | /* wait until link state is restored */ |
Yaniv Rosner | a22f078 | 2010-09-07 11:41:20 +0000 | [diff] [blame] | 2945 | bnx2x_wait_for_link(bp, link_up, is_serdes); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2946 | } |
Yuval Mintz | bd8e012 | 2013-09-28 08:46:07 +0300 | [diff] [blame] | 2947 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2948 | if (bnx2x_test_intr(bp) != 0) { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2949 | if (!IS_MF(bp)) |
| 2950 | buf[5] = 1; |
| 2951 | else |
| 2952 | buf[1] = 1; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2953 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2954 | } |
Dmitry Kravkov | 633ac36 | 2011-02-28 03:37:12 +0000 | [diff] [blame] | 2955 | |
Yaniv Rosner | a336ca7 | 2013-01-14 05:11:44 +0000 | [diff] [blame] | 2956 | if (link_up) { |
| 2957 | cnt = 100; |
| 2958 | while (bnx2x_link_test(bp, is_serdes) && --cnt) |
| 2959 | msleep(20); |
| 2960 | } |
| 2961 | |
| 2962 | if (!cnt) { |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 2963 | if (!IS_MF(bp)) |
| 2964 | buf[6] = 1; |
| 2965 | else |
| 2966 | buf[2] = 1; |
Dmitry Kravkov | 633ac36 | 2011-02-28 03:37:12 +0000 | [diff] [blame] | 2967 | etest->flags |= ETH_TEST_FL_FAILED; |
| 2968 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2969 | } |
| 2970 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2971 | #define IS_PORT_STAT(i) \ |
| 2972 | ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) |
| 2973 | #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] | 2974 | #define IS_MF_MODE_STAT(bp) \ |
| 2975 | (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2976 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2977 | /* ethtool statistics are displayed for all regular ethernet queues and the |
| 2978 | * fcoe L2 queue if not disabled |
| 2979 | */ |
Eric Dumazet | 1191cb8 | 2012-04-27 21:39:21 +0000 | [diff] [blame] | 2980 | static int bnx2x_num_stat_queues(struct bnx2x *bp) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 2981 | { |
| 2982 | return BNX2X_NUM_ETH_QUEUES(bp); |
| 2983 | } |
| 2984 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2985 | static int bnx2x_get_sset_count(struct net_device *dev, int stringset) |
| 2986 | { |
| 2987 | struct bnx2x *bp = netdev_priv(dev); |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 2988 | int i, num_strings = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 2989 | |
| 2990 | switch (stringset) { |
| 2991 | case ETH_SS_STATS: |
| 2992 | if (is_multi(bp)) { |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 2993 | num_strings = bnx2x_num_stat_queues(bp) * |
| 2994 | BNX2X_NUM_Q_STATS; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2995 | } else |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 2996 | num_strings = 0; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 2997 | if (IS_MF_MODE_STAT(bp)) { |
| 2998 | for (i = 0; i < BNX2X_NUM_STATS; i++) |
| 2999 | if (IS_FUNC_STAT(i)) |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3000 | num_strings++; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3001 | } else |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3002 | num_strings += BNX2X_NUM_STATS; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3003 | |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3004 | return num_strings; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3005 | |
| 3006 | case ETH_SS_TEST: |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 3007 | return BNX2X_NUM_TESTS(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3008 | |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3009 | case ETH_SS_PRIV_FLAGS: |
| 3010 | return BNX2X_PRI_FLAG_LEN; |
| 3011 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3012 | default: |
| 3013 | return -EINVAL; |
| 3014 | } |
| 3015 | } |
| 3016 | |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3017 | static u32 bnx2x_get_private_flags(struct net_device *dev) |
| 3018 | { |
| 3019 | struct bnx2x *bp = netdev_priv(dev); |
| 3020 | u32 flags = 0; |
| 3021 | |
| 3022 | flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI; |
| 3023 | flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE; |
| 3024 | flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE; |
| 3025 | |
| 3026 | return flags; |
| 3027 | } |
| 3028 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3029 | static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) |
| 3030 | { |
| 3031 | struct bnx2x *bp = netdev_priv(dev); |
Merav Sicron | 5889335 | 2012-09-23 03:12:23 +0000 | [diff] [blame] | 3032 | int i, j, k, start; |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 3033 | char queue_name[MAX_QUEUE_NAME_LEN+1]; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3034 | |
| 3035 | switch (stringset) { |
| 3036 | case ETH_SS_STATS: |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3037 | k = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3038 | if (is_multi(bp)) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3039 | for_each_eth_queue(bp, i) { |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 3040 | memset(queue_name, 0, sizeof(queue_name)); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3041 | sprintf(queue_name, "%d", i); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3042 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) |
Vladislav Zolotarov | ec6ba94 | 2010-12-13 05:44:01 +0000 | [diff] [blame] | 3043 | snprintf(buf + (k + j)*ETH_GSTRING_LEN, |
| 3044 | ETH_GSTRING_LEN, |
| 3045 | bnx2x_q_stats_arr[j].string, |
| 3046 | queue_name); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3047 | k += BNX2X_NUM_Q_STATS; |
| 3048 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3049 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3050 | |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3051 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { |
| 3052 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) |
| 3053 | continue; |
| 3054 | strcpy(buf + (k + j)*ETH_GSTRING_LEN, |
| 3055 | bnx2x_stats_arr[i].string); |
| 3056 | j++; |
| 3057 | } |
| 3058 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3059 | break; |
| 3060 | |
| 3061 | case ETH_SS_TEST: |
Merav Sicron | cf2c1df6 | 2012-06-19 07:48:23 +0000 | [diff] [blame] | 3062 | /* First 4 tests cannot be done in MF mode */ |
| 3063 | if (!IS_MF(bp)) |
| 3064 | start = 0; |
| 3065 | else |
| 3066 | start = 4; |
Merav Sicron | 5889335 | 2012-09-23 03:12:23 +0000 | [diff] [blame] | 3067 | memcpy(buf, bnx2x_tests_str_arr + start, |
| 3068 | ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp)); |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3069 | break; |
| 3070 | |
| 3071 | case ETH_SS_PRIV_FLAGS: |
| 3072 | memcpy(buf, bnx2x_private_arr, |
| 3073 | ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN); |
| 3074 | break; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3075 | } |
| 3076 | } |
| 3077 | |
| 3078 | static void bnx2x_get_ethtool_stats(struct net_device *dev, |
| 3079 | struct ethtool_stats *stats, u64 *buf) |
| 3080 | { |
| 3081 | struct bnx2x *bp = netdev_priv(dev); |
| 3082 | u32 *hw_stats, *offset; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3083 | int i, j, k = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3084 | |
| 3085 | if (is_multi(bp)) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3086 | for_each_eth_queue(bp, i) { |
Barak Witkowski | 15192a8 | 2012-06-19 07:48:28 +0000 | [diff] [blame] | 3087 | hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3088 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { |
| 3089 | if (bnx2x_q_stats_arr[j].size == 0) { |
| 3090 | /* skip this counter */ |
| 3091 | buf[k + j] = 0; |
| 3092 | continue; |
| 3093 | } |
| 3094 | offset = (hw_stats + |
| 3095 | bnx2x_q_stats_arr[j].offset); |
| 3096 | if (bnx2x_q_stats_arr[j].size == 4) { |
| 3097 | /* 4-byte counter */ |
| 3098 | buf[k + j] = (u64) *offset; |
| 3099 | continue; |
| 3100 | } |
| 3101 | /* 8-byte counter */ |
| 3102 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); |
| 3103 | } |
| 3104 | k += BNX2X_NUM_Q_STATS; |
| 3105 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3106 | } |
| 3107 | |
| 3108 | hw_stats = (u32 *)&bp->eth_stats; |
| 3109 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { |
| 3110 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) |
| 3111 | continue; |
| 3112 | if (bnx2x_stats_arr[i].size == 0) { |
| 3113 | /* skip this counter */ |
| 3114 | buf[k + j] = 0; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3115 | j++; |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3116 | continue; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3117 | } |
Yuval Mintz | d5e8363 | 2012-01-23 07:31:52 +0000 | [diff] [blame] | 3118 | offset = (hw_stats + bnx2x_stats_arr[i].offset); |
| 3119 | if (bnx2x_stats_arr[i].size == 4) { |
| 3120 | /* 4-byte counter */ |
| 3121 | buf[k + j] = (u64) *offset; |
| 3122 | j++; |
| 3123 | continue; |
| 3124 | } |
| 3125 | /* 8-byte counter */ |
| 3126 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); |
| 3127 | j++; |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3128 | } |
| 3129 | } |
| 3130 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3131 | static int bnx2x_set_phys_id(struct net_device *dev, |
| 3132 | enum ethtool_phys_id_state state) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3133 | { |
| 3134 | struct bnx2x *bp = netdev_priv(dev); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3135 | |
Yuval Mintz | 3fb43eb | 2013-05-27 04:08:31 +0000 | [diff] [blame] | 3136 | if (!bnx2x_is_nvm_accessible(bp)) { |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 3137 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
| 3138 | "cannot access eeprom when the interface is down\n"); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3139 | return -EAGAIN; |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 3140 | } |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3141 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3142 | switch (state) { |
| 3143 | case ETHTOOL_ID_ACTIVE: |
Allan, Bruce W | fce5592 | 2011-04-13 13:09:10 +0000 | [diff] [blame] | 3144 | return 1; /* cycle on/off once per second */ |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3145 | |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3146 | case ETHTOOL_ID_ON: |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3147 | bnx2x_acquire_phy_lock(bp); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3148 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 3149 | LED_MODE_ON, SPEED_1000); |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3150 | bnx2x_release_phy_lock(bp); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3151 | break; |
| 3152 | |
| 3153 | case ETHTOOL_ID_OFF: |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3154 | bnx2x_acquire_phy_lock(bp); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3155 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 3156 | LED_MODE_FRONT_PANEL_OFF, 0); |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3157 | bnx2x_release_phy_lock(bp); |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3158 | break; |
| 3159 | |
| 3160 | case ETHTOOL_ID_INACTIVE: |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3161 | bnx2x_acquire_phy_lock(bp); |
David S. Miller | e194342 | 2011-04-19 00:21:33 -0700 | [diff] [blame] | 3162 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
| 3163 | LED_MODE_OPER, |
| 3164 | bp->link_vars.line_speed); |
Yaniv Rosner | 8203c4b | 2012-11-27 03:46:33 +0000 | [diff] [blame] | 3165 | bnx2x_release_phy_lock(bp); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3166 | } |
| 3167 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3168 | return 0; |
| 3169 | } |
| 3170 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3171 | static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
| 3172 | { |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3173 | switch (info->flow_type) { |
| 3174 | case TCP_V4_FLOW: |
| 3175 | case TCP_V6_FLOW: |
| 3176 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 3177 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 3178 | break; |
| 3179 | case UDP_V4_FLOW: |
| 3180 | if (bp->rss_conf_obj.udp_rss_v4) |
| 3181 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 3182 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 3183 | else |
| 3184 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 3185 | break; |
| 3186 | case UDP_V6_FLOW: |
| 3187 | if (bp->rss_conf_obj.udp_rss_v6) |
| 3188 | info->data = RXH_IP_SRC | RXH_IP_DST | |
| 3189 | RXH_L4_B_0_1 | RXH_L4_B_2_3; |
| 3190 | else |
| 3191 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 3192 | break; |
| 3193 | case IPV4_FLOW: |
| 3194 | case IPV6_FLOW: |
| 3195 | info->data = RXH_IP_SRC | RXH_IP_DST; |
| 3196 | break; |
| 3197 | default: |
| 3198 | info->data = 0; |
| 3199 | break; |
| 3200 | } |
| 3201 | |
| 3202 | return 0; |
| 3203 | } |
| 3204 | |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3205 | 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] | 3206 | u32 *rules __always_unused) |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3207 | { |
| 3208 | struct bnx2x *bp = netdev_priv(dev); |
| 3209 | |
| 3210 | switch (info->cmd) { |
| 3211 | case ETHTOOL_GRXRINGS: |
| 3212 | info->data = BNX2X_NUM_ETH_QUEUES(bp); |
| 3213 | return 0; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3214 | case ETHTOOL_GRXFH: |
| 3215 | return bnx2x_get_rss_flags(bp, info); |
| 3216 | default: |
| 3217 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
| 3218 | return -EOPNOTSUPP; |
| 3219 | } |
| 3220 | } |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3221 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3222 | static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
| 3223 | { |
| 3224 | int udp_rss_requested; |
| 3225 | |
| 3226 | DP(BNX2X_MSG_ETHTOOL, |
| 3227 | "Set rss flags command parameters: flow type = %d, data = %llu\n", |
| 3228 | info->flow_type, info->data); |
| 3229 | |
| 3230 | switch (info->flow_type) { |
| 3231 | case TCP_V4_FLOW: |
| 3232 | case TCP_V6_FLOW: |
| 3233 | /* For TCP only 4-tupple hash is supported */ |
| 3234 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | |
| 3235 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) { |
| 3236 | DP(BNX2X_MSG_ETHTOOL, |
| 3237 | "Command parameters not supported\n"); |
| 3238 | return -EINVAL; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3239 | } |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 3240 | return 0; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3241 | |
| 3242 | case UDP_V4_FLOW: |
| 3243 | case UDP_V6_FLOW: |
| 3244 | /* For UDP either 2-tupple hash or 4-tupple hash is supported */ |
| 3245 | if (info->data == (RXH_IP_SRC | RXH_IP_DST | |
Yuval Mintz | 2de6743 | 2013-01-23 03:21:43 +0000 | [diff] [blame] | 3246 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3247 | udp_rss_requested = 1; |
| 3248 | else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) |
| 3249 | udp_rss_requested = 0; |
| 3250 | else |
| 3251 | return -EINVAL; |
| 3252 | if ((info->flow_type == UDP_V4_FLOW) && |
| 3253 | (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) { |
| 3254 | bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested; |
| 3255 | DP(BNX2X_MSG_ETHTOOL, |
| 3256 | "rss re-configured, UDP 4-tupple %s\n", |
| 3257 | udp_rss_requested ? "enabled" : "disabled"); |
Ariel Elior | 60cad4e | 2013-09-04 14:09:22 +0300 | [diff] [blame] | 3258 | return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3259 | } else if ((info->flow_type == UDP_V6_FLOW) && |
| 3260 | (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { |
| 3261 | bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3262 | DP(BNX2X_MSG_ETHTOOL, |
| 3263 | "rss re-configured, UDP 4-tupple %s\n", |
| 3264 | udp_rss_requested ? "enabled" : "disabled"); |
Ariel Elior | 60cad4e | 2013-09-04 14:09:22 +0300 | [diff] [blame] | 3265 | return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3266 | } |
Yuval Mintz | 924d75a | 2013-01-23 03:21:44 +0000 | [diff] [blame] | 3267 | return 0; |
| 3268 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3269 | case IPV4_FLOW: |
| 3270 | case IPV6_FLOW: |
| 3271 | /* For IP only 2-tupple hash is supported */ |
| 3272 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { |
| 3273 | DP(BNX2X_MSG_ETHTOOL, |
| 3274 | "Command parameters not supported\n"); |
| 3275 | return -EINVAL; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3276 | } |
Yuval Mintz | 924d75a | 2013-01-23 03:21:44 +0000 | [diff] [blame] | 3277 | return 0; |
| 3278 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3279 | case SCTP_V4_FLOW: |
| 3280 | case AH_ESP_V4_FLOW: |
| 3281 | case AH_V4_FLOW: |
| 3282 | case ESP_V4_FLOW: |
| 3283 | case SCTP_V6_FLOW: |
| 3284 | case AH_ESP_V6_FLOW: |
| 3285 | case AH_V6_FLOW: |
| 3286 | case ESP_V6_FLOW: |
| 3287 | case IP_USER_FLOW: |
| 3288 | case ETHER_FLOW: |
| 3289 | /* RSS is not supported for these protocols */ |
| 3290 | if (info->data) { |
| 3291 | DP(BNX2X_MSG_ETHTOOL, |
| 3292 | "Command parameters not supported\n"); |
| 3293 | return -EINVAL; |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3294 | } |
Yuval Mintz | 924d75a | 2013-01-23 03:21:44 +0000 | [diff] [blame] | 3295 | return 0; |
| 3296 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3297 | default: |
| 3298 | return -EINVAL; |
| 3299 | } |
| 3300 | } |
| 3301 | |
| 3302 | static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) |
| 3303 | { |
| 3304 | struct bnx2x *bp = netdev_priv(dev); |
| 3305 | |
| 3306 | switch (info->cmd) { |
| 3307 | case ETHTOOL_SRXFH: |
| 3308 | return bnx2x_set_rss_flags(bp, info); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3309 | default: |
Merav Sicron | 51c1a58 | 2012-03-18 10:33:38 +0000 | [diff] [blame] | 3310 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3311 | return -EOPNOTSUPP; |
| 3312 | } |
| 3313 | } |
| 3314 | |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 3315 | static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3316 | { |
Dmitry Kravkov | 9630523 | 2012-04-03 18:41:30 +0000 | [diff] [blame] | 3317 | return T_ETH_INDIRECTION_TABLE_SIZE; |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 3318 | } |
| 3319 | |
| 3320 | static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) |
| 3321 | { |
| 3322 | struct bnx2x *bp = netdev_priv(dev); |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3323 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
| 3324 | size_t i; |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3325 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3326 | /* Get the current configuration of the RSS indirection table */ |
| 3327 | bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); |
| 3328 | |
| 3329 | /* |
| 3330 | * We can't use a memcpy() as an internal storage of an |
| 3331 | * indirection table is a u8 array while indir->ring_index |
| 3332 | * points to an array of u32. |
| 3333 | * |
| 3334 | * Indirection table contains the FW Client IDs, so we need to |
| 3335 | * align the returned table to the Client ID of the leading RSS |
| 3336 | * queue. |
| 3337 | */ |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 3338 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) |
| 3339 | indir[i] = ind_table[i] - bp->fp->cl_id; |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3340 | |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3341 | return 0; |
| 3342 | } |
| 3343 | |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 3344 | 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] | 3345 | { |
| 3346 | struct bnx2x *bp = netdev_priv(dev); |
| 3347 | size_t i; |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3348 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3349 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 3350 | /* |
| 3351 | * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() |
| 3352 | * as an internal storage of an indirection table is a u8 array |
| 3353 | * while indir->ring_index points to an array of u32. |
| 3354 | * |
| 3355 | * Indirection table contains the FW Client IDs, so we need to |
| 3356 | * align the received table to the Client ID of the leading RSS |
| 3357 | * queue |
| 3358 | */ |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3359 | 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] | 3360 | } |
| 3361 | |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3362 | return bnx2x_config_rss_eth(bp, false); |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3363 | } |
| 3364 | |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3365 | /** |
| 3366 | * bnx2x_get_channels - gets the number of RSS queues. |
| 3367 | * |
| 3368 | * @dev: net device |
| 3369 | * @channels: returns the number of max / current queues |
| 3370 | */ |
| 3371 | static void bnx2x_get_channels(struct net_device *dev, |
| 3372 | struct ethtool_channels *channels) |
| 3373 | { |
| 3374 | struct bnx2x *bp = netdev_priv(dev); |
| 3375 | |
| 3376 | channels->max_combined = BNX2X_MAX_RSS_COUNT(bp); |
| 3377 | channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp); |
| 3378 | } |
| 3379 | |
| 3380 | /** |
| 3381 | * bnx2x_change_num_queues - change the number of RSS queues. |
| 3382 | * |
| 3383 | * @bp: bnx2x private structure |
| 3384 | * |
| 3385 | * Re-configure interrupt mode to get the new number of MSI-X |
| 3386 | * vectors and re-add NAPI objects. |
| 3387 | */ |
| 3388 | static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) |
| 3389 | { |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3390 | bnx2x_disable_msi(bp); |
Merav Sicron | 55c1194 | 2012-11-07 00:45:48 +0000 | [diff] [blame] | 3391 | bp->num_ethernet_queues = num_rss; |
| 3392 | bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; |
| 3393 | BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3394 | bnx2x_set_int_mode(bp); |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3395 | } |
| 3396 | |
| 3397 | /** |
| 3398 | * bnx2x_set_channels - sets the number of RSS queues. |
| 3399 | * |
| 3400 | * @dev: net device |
| 3401 | * @channels: includes the number of queues requested |
| 3402 | */ |
| 3403 | static int bnx2x_set_channels(struct net_device *dev, |
| 3404 | struct ethtool_channels *channels) |
| 3405 | { |
| 3406 | struct bnx2x *bp = netdev_priv(dev); |
| 3407 | |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3408 | DP(BNX2X_MSG_ETHTOOL, |
| 3409 | "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", |
| 3410 | channels->rx_count, channels->tx_count, channels->other_count, |
| 3411 | channels->combined_count); |
| 3412 | |
| 3413 | /* We don't support separate rx / tx channels. |
| 3414 | * We don't allow setting 'other' channels. |
| 3415 | */ |
| 3416 | if (channels->rx_count || channels->tx_count || channels->other_count |
| 3417 | || (channels->combined_count == 0) || |
| 3418 | (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) { |
| 3419 | DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n"); |
| 3420 | return -EINVAL; |
| 3421 | } |
| 3422 | |
| 3423 | /* Check if there was a change in the active parameters */ |
| 3424 | if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) { |
| 3425 | DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n"); |
| 3426 | return 0; |
| 3427 | } |
| 3428 | |
| 3429 | /* Set the requested number of queues in bp context. |
| 3430 | * Note that the actual number of queues created during load may be |
| 3431 | * less than requested if memory is low. |
| 3432 | */ |
| 3433 | if (unlikely(!netif_running(dev))) { |
| 3434 | bnx2x_change_num_queues(bp, channels->combined_count); |
| 3435 | return 0; |
| 3436 | } |
Yuval Mintz | 5d07d86 | 2012-09-13 02:56:21 +0000 | [diff] [blame] | 3437 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3438 | bnx2x_change_num_queues(bp, channels->combined_count); |
| 3439 | return bnx2x_nic_load(bp, LOAD_NORMAL); |
| 3440 | } |
| 3441 | |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3442 | static const struct ethtool_ops bnx2x_ethtool_ops = { |
| 3443 | .get_settings = bnx2x_get_settings, |
| 3444 | .set_settings = bnx2x_set_settings, |
| 3445 | .get_drvinfo = bnx2x_get_drvinfo, |
| 3446 | .get_regs_len = bnx2x_get_regs_len, |
| 3447 | .get_regs = bnx2x_get_regs, |
Miriam Shitrit | 07ba6af | 2013-01-14 05:11:46 +0000 | [diff] [blame] | 3448 | .get_dump_flag = bnx2x_get_dump_flag, |
| 3449 | .get_dump_data = bnx2x_get_dump_data, |
| 3450 | .set_dump = bnx2x_set_dump, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3451 | .get_wol = bnx2x_get_wol, |
| 3452 | .set_wol = bnx2x_set_wol, |
| 3453 | .get_msglevel = bnx2x_get_msglevel, |
| 3454 | .set_msglevel = bnx2x_set_msglevel, |
| 3455 | .nway_reset = bnx2x_nway_reset, |
| 3456 | .get_link = bnx2x_get_link, |
| 3457 | .get_eeprom_len = bnx2x_get_eeprom_len, |
| 3458 | .get_eeprom = bnx2x_get_eeprom, |
| 3459 | .set_eeprom = bnx2x_set_eeprom, |
| 3460 | .get_coalesce = bnx2x_get_coalesce, |
| 3461 | .set_coalesce = bnx2x_set_coalesce, |
| 3462 | .get_ringparam = bnx2x_get_ringparam, |
| 3463 | .set_ringparam = bnx2x_set_ringparam, |
| 3464 | .get_pauseparam = bnx2x_get_pauseparam, |
| 3465 | .set_pauseparam = bnx2x_set_pauseparam, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3466 | .self_test = bnx2x_self_test, |
| 3467 | .get_sset_count = bnx2x_get_sset_count, |
Yuval Mintz | 3521b419 | 2013-05-22 21:21:49 +0000 | [diff] [blame] | 3468 | .get_priv_flags = bnx2x_get_private_flags, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3469 | .get_strings = bnx2x_get_strings, |
stephen hemminger | 32d3613 | 2011-04-04 11:06:37 +0000 | [diff] [blame] | 3470 | .set_phys_id = bnx2x_set_phys_id, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3471 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3472 | .get_rxnfc = bnx2x_get_rxnfc, |
Merav Sicron | 5d317c6a | 2012-06-19 07:48:24 +0000 | [diff] [blame] | 3473 | .set_rxnfc = bnx2x_set_rxnfc, |
Ben Hutchings | 7850f63 | 2011-12-15 13:55:01 +0000 | [diff] [blame] | 3474 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
Tom Herbert | ab532cf | 2011-02-16 10:27:02 +0000 | [diff] [blame] | 3475 | .get_rxfh_indir = bnx2x_get_rxfh_indir, |
| 3476 | .set_rxfh_indir = bnx2x_set_rxfh_indir, |
Merav Sicron | 0e8d2ec | 2012-06-19 07:48:30 +0000 | [diff] [blame] | 3477 | .get_channels = bnx2x_get_channels, |
| 3478 | .set_channels = bnx2x_set_channels, |
Yuval Mintz | 24ea818 | 2012-06-20 19:05:23 +0000 | [diff] [blame] | 3479 | .get_module_info = bnx2x_get_module_info, |
| 3480 | .get_module_eeprom = bnx2x_get_module_eeprom, |
Yuval Mintz | e9939c8 | 2012-06-06 17:13:08 +0000 | [diff] [blame] | 3481 | .get_eee = bnx2x_get_eee, |
| 3482 | .set_eee = bnx2x_set_eee, |
Richard Cochran | be53ce1 | 2012-07-22 07:15:39 +0000 | [diff] [blame] | 3483 | .get_ts_info = ethtool_op_get_ts_info, |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3484 | }; |
| 3485 | |
Ariel Elior | 005a07ba | 2013-03-11 05:17:42 +0000 | [diff] [blame] | 3486 | static const struct ethtool_ops bnx2x_vf_ethtool_ops = { |
| 3487 | .get_settings = bnx2x_get_settings, |
| 3488 | .set_settings = bnx2x_set_settings, |
| 3489 | .get_drvinfo = bnx2x_get_drvinfo, |
| 3490 | .get_msglevel = bnx2x_get_msglevel, |
| 3491 | .set_msglevel = bnx2x_set_msglevel, |
| 3492 | .get_link = bnx2x_get_link, |
| 3493 | .get_coalesce = bnx2x_get_coalesce, |
| 3494 | .get_ringparam = bnx2x_get_ringparam, |
| 3495 | .set_ringparam = bnx2x_set_ringparam, |
| 3496 | .get_sset_count = bnx2x_get_sset_count, |
| 3497 | .get_strings = bnx2x_get_strings, |
| 3498 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
| 3499 | .get_rxnfc = bnx2x_get_rxnfc, |
| 3500 | .set_rxnfc = bnx2x_set_rxnfc, |
| 3501 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
| 3502 | .get_rxfh_indir = bnx2x_get_rxfh_indir, |
| 3503 | .set_rxfh_indir = bnx2x_set_rxfh_indir, |
| 3504 | .get_channels = bnx2x_get_channels, |
| 3505 | .set_channels = bnx2x_set_channels, |
| 3506 | }; |
| 3507 | |
| 3508 | void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev) |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3509 | { |
Ariel Elior | 005a07ba | 2013-03-11 05:17:42 +0000 | [diff] [blame] | 3510 | if (IS_PF(bp)) |
| 3511 | SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); |
| 3512 | else /* vf */ |
| 3513 | SET_ETHTOOL_OPS(netdev, &bnx2x_vf_ethtool_ops); |
Dmitry Kravkov | de0c62d | 2010-07-27 12:35:24 +0000 | [diff] [blame] | 3514 | } |