drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c

   1 /* bnx2x_stats.c: Broadcom Everest network driver.
   2  *
   3  * Copyright (c) 2007-2013 Broadcom Corporation
   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  */
  17
  18 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  19
  20 #include "bnx2x_stats.h"
  21 #include "bnx2x_cmn.h"
  22 #include "bnx2x_sriov.h"
  23
  24 /* Statistics */
  25
  26 /*
  27  * General service functions
  28  */
  29
  30 static inline long bnx2x_hilo(u32 *hiref)
  31 {
  32         u32 lo = *(hiref + 1);
  33 #if (BITS_PER_LONG == 64)
  34         u32 hi = *hiref;
  35
  36         return HILO_U64(hi, lo);
  37 #else
  38         return lo;
  39 #endif
  40 }
  41
  42 static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
  43 {
  44         u16 res = 0;
  45
  46         /* 'newest' convention - shmem2 cotains the size of the port stats */
  47         if (SHMEM2_HAS(bp, sizeof_port_stats)) {
  48                 u32 size = SHMEM2_RD(bp, sizeof_port_stats);
  49                 if (size)
  50                         res = size;
  51
  52                 /* prevent newer BC from causing buffer overflow */
  53                 if (res > sizeof(struct host_port_stats))
  54                         res = sizeof(struct host_port_stats);
  55         }
  56
  57         /* Older convention - all BCs support the port stats' fields up until
  58          * the 'not_used' field
  59          */
  60         if (!res) {
  61                 res = offsetof(struct host_port_stats, not_used) + 4;
  62
  63                 /* if PFC stats are supported by the MFW, DMA them as well */
  64                 if (bp->flags & BC_SUPPORTS_PFC_STATS) {
  65                         res += offsetof(struct host_port_stats,
  66                                         pfc_frames_rx_lo) -
  67                                offsetof(struct host_port_stats,
  68                                         pfc_frames_tx_hi) + 4 ;
  69                 }
  70         }
  71
  72         res >>= 2;
  73
  74         WARN_ON(res > 2 * DMAE_LEN32_RD_MAX);
  75         return res;
  76 }
  77
  78 /*
  79  * Init service functions
  80  */
  81
  82 static void bnx2x_dp_stats(struct bnx2x *bp)
  83 {
  84         int i;
  85
  86         DP(BNX2X_MSG_STATS, "dumping stats:\n"
  87            "fw_stats_req\n"
  88            "    hdr\n"
  89            "        cmd_num %d\n"
  90            "        reserved0 %d\n"
  91            "        drv_stats_counter %d\n"
  92            "        reserved1 %d\n"
  93            "        stats_counters_addrs %x %x\n",
  94            bp->fw_stats_req->hdr.cmd_num,
  95            bp->fw_stats_req->hdr.reserved0,
  96            bp->fw_stats_req->hdr.drv_stats_counter,
  97            bp->fw_stats_req->hdr.reserved1,
  98            bp->fw_stats_req->hdr.stats_counters_addrs.hi,
  99            bp->fw_stats_req->hdr.stats_counters_addrs.lo);
 100
 101         for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) {
 102                 DP(BNX2X_MSG_STATS,
 103                    "query[%d]\n"
 104                    "              kind %d\n"
 105                    "              index %d\n"
 106                    "              funcID %d\n"
 107                    "              reserved %d\n"
 108                    "              address %x %x\n",
 109                    i, bp->fw_stats_req->query[i].kind,
 110                    bp->fw_stats_req->query[i].index,
 111                    bp->fw_stats_req->query[i].funcID,
 112                    bp->fw_stats_req->query[i].reserved,
 113                    bp->fw_stats_req->query[i].address.hi,
 114                    bp->fw_stats_req->query[i].address.lo);
 115         }
 116 }
 117
 118 /* Post the next statistics ramrod. Protect it with the spin in
 119  * order to ensure the strict order between statistics ramrods
 120  * (each ramrod has a sequence number passed in a
 121  * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be
 122  * sent in order).
 123  */
 124 static void bnx2x_storm_stats_post(struct bnx2x *bp)
 125 {
 126         if (!bp->stats_pending) {
 127                 int rc;
 128
 129                 spin_lock_bh(&bp->stats_lock);
 130
 131                 if (bp->stats_pending) {
 132                         spin_unlock_bh(&bp->stats_lock);
 133                         return;
 134                 }
 135
 136                 bp->fw_stats_req->hdr.drv_stats_counter =
 137                         cpu_to_le16(bp->stats_counter++);
 138
 139                 DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
 140                         bp->fw_stats_req->hdr.drv_stats_counter);
 141
 142                 /* adjust the ramrod to include VF queues statistics */
 143                 bnx2x_iov_adjust_stats_req(bp);
 144                 bnx2x_dp_stats(bp);
 145
 146                 /* send FW stats ramrod */
 147                 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
 148                                    U64_HI(bp->fw_stats_req_mapping),
 149                                    U64_LO(bp->fw_stats_req_mapping),
 150                                    NONE_CONNECTION_TYPE);
 151                 if (rc == 0)
 152                         bp->stats_pending = 1;
 153
 154                 spin_unlock_bh(&bp->stats_lock);
 155         }
 156 }
 157
 158 static void bnx2x_hw_stats_post(struct bnx2x *bp)
 159 {
 160         struct dmae_command *dmae = &bp->stats_dmae;
 161         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
 162
 163         *stats_comp = DMAE_COMP_VAL;
 164         if (CHIP_REV_IS_SLOW(bp))
 165                 return;
 166
 167         /* Update MCP's statistics if possible */
 168         if (bp->func_stx)
 169                 memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
 170                        sizeof(bp->func_stats));
 171
 172         /* loader */
 173         if (bp->executer_idx) {
 174                 int loader_idx = PMF_DMAE_C(bp);
 175                 u32 opcode =  bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
 176                                                  true, DMAE_COMP_GRC);
 177                 opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
 178
 179                 memset(dmae, 0, sizeof(struct dmae_command));
 180                 dmae->opcode = opcode;
 181                 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
 182                 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
 183                 dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
 184                                      sizeof(struct dmae_command) *
 185                                      (loader_idx + 1)) >> 2;
 186                 dmae->dst_addr_hi = 0;
 187                 dmae->len = sizeof(struct dmae_command) >> 2;
 188                 if (CHIP_IS_E1(bp))
 189                         dmae->len--;
 190                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
 191                 dmae->comp_addr_hi = 0;
 192                 dmae->comp_val = 1;
 193
 194                 *stats_comp = 0;
 195                 bnx2x_post_dmae(bp, dmae, loader_idx);
 196
 197         } else if (bp->func_stx) {
 198                 *stats_comp = 0;
 199                 bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 200         }
 201 }
 202
 203 static int bnx2x_stats_comp(struct bnx2x *bp)
 204 {
 205         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
 206         int cnt = 10;
 207
 208         might_sleep();
 209         while (*stats_comp != DMAE_COMP_VAL) {
 210                 if (!cnt) {
 211                         BNX2X_ERR("timeout waiting for stats finished\n");
 212                         break;
 213                 }
 214                 cnt--;
 215                 usleep_range(1000, 2000);
 216         }
 217         return 1;
 218 }
 219
 220 /*
 221  * Statistics service functions
 222  */
 223
 224 static void bnx2x_stats_pmf_update(struct bnx2x *bp)
 225 {
 226         struct dmae_command *dmae;
 227         u32 opcode;
 228         int loader_idx = PMF_DMAE_C(bp);
 229         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
 230
 231         /* sanity */
 232         if (!bp->port.pmf || !bp->port.port_stx) {
 233                 BNX2X_ERR("BUG!\n");
 234                 return;
 235         }
 236
 237         bp->executer_idx = 0;
 238
 239         opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
 240
 241         dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 242         dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
 243         dmae->src_addr_lo = bp->port.port_stx >> 2;
 244         dmae->src_addr_hi = 0;
 245         dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
 246         dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
 247         dmae->len = DMAE_LEN32_RD_MAX;
 248         dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 249         dmae->comp_addr_hi = 0;
 250         dmae->comp_val = 1;
 251
 252         dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 253         dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
 254         dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
 255         dmae->src_addr_hi = 0;
 256         dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
 257                                    DMAE_LEN32_RD_MAX * 4);
 258         dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
 259                                    DMAE_LEN32_RD_MAX * 4);
 260         dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
 261
 262         dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
 263         dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
 264         dmae->comp_val = DMAE_COMP_VAL;
 265
 266         *stats_comp = 0;
 267         bnx2x_hw_stats_post(bp);
 268         bnx2x_stats_comp(bp);
 269 }
 270
 271 static void bnx2x_port_stats_init(struct bnx2x *bp)
 272 {
 273         struct dmae_command *dmae;
 274         int port = BP_PORT(bp);
 275         u32 opcode;
 276         int loader_idx = PMF_DMAE_C(bp);
 277         u32 mac_addr;
 278         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
 279
 280         /* sanity */
 281         if (!bp->link_vars.link_up || !bp->port.pmf) {
 282                 BNX2X_ERR("BUG!\n");
 283                 return;
 284         }
 285
 286         bp->executer_idx = 0;
 287
 288         /* MCP */
 289         opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
 290                                     true, DMAE_COMP_GRC);
 291
 292         if (bp->port.port_stx) {
 293
 294                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 295                 dmae->opcode = opcode;
 296                 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
 297                 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
 298                 dmae->dst_addr_lo = bp->port.port_stx >> 2;
 299                 dmae->dst_addr_hi = 0;
 300                 dmae->len = bnx2x_get_port_stats_dma_len(bp);
 301                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 302                 dmae->comp_addr_hi = 0;
 303                 dmae->comp_val = 1;
 304         }
 305
 306         if (bp->func_stx) {
 307
 308                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 309                 dmae->opcode = opcode;
 310                 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
 311                 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
 312                 dmae->dst_addr_lo = bp->func_stx >> 2;
 313                 dmae->dst_addr_hi = 0;
 314                 dmae->len = sizeof(struct host_func_stats) >> 2;
 315                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 316                 dmae->comp_addr_hi = 0;
 317                 dmae->comp_val = 1;
 318         }
 319
 320         /* MAC */
 321         opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
 322                                    true, DMAE_COMP_GRC);
 323
 324         /* EMAC is special */
 325         if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
 326                 mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0);
 327
 328                 /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/
 329                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 330                 dmae->opcode = opcode;
 331                 dmae->src_addr_lo = (mac_addr +
 332                                      EMAC_REG_EMAC_RX_STAT_AC) >> 2;
 333                 dmae->src_addr_hi = 0;
 334                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
 335                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
 336                 dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT;
 337                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 338                 dmae->comp_addr_hi = 0;
 339                 dmae->comp_val = 1;
 340
 341                 /* EMAC_REG_EMAC_RX_STAT_AC_28 */
 342                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 343                 dmae->opcode = opcode;
 344                 dmae->src_addr_lo = (mac_addr +
 345                                      EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
 346                 dmae->src_addr_hi = 0;
 347                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
 348                      offsetof(struct emac_stats, rx_stat_falsecarriererrors));
 349                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
 350                      offsetof(struct emac_stats, rx_stat_falsecarriererrors));
 351                 dmae->len = 1;
 352                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 353                 dmae->comp_addr_hi = 0;
 354                 dmae->comp_val = 1;
 355
 356                 /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/
 357                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 358                 dmae->opcode = opcode;
 359                 dmae->src_addr_lo = (mac_addr +
 360                                      EMAC_REG_EMAC_TX_STAT_AC) >> 2;
 361                 dmae->src_addr_hi = 0;
 362                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
 363                         offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
 364                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
 365                         offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
 366                 dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
 367                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 368                 dmae->comp_addr_hi = 0;
 369                 dmae->comp_val = 1;
 370         } else {
 371                 u32 tx_src_addr_lo, rx_src_addr_lo;
 372                 u16 rx_len, tx_len;
 373
 374                 /* configure the params according to MAC type */
 375                 switch (bp->link_vars.mac_type) {
 376                 case MAC_TYPE_BMAC:
 377                         mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM :
 378                                            NIG_REG_INGRESS_BMAC0_MEM);
 379
 380                         /* BIGMAC_REGISTER_TX_STAT_GTPKT ..
 381                            BIGMAC_REGISTER_TX_STAT_GTBYT */
 382                         if (CHIP_IS_E1x(bp)) {
 383                                 tx_src_addr_lo = (mac_addr +
 384                                         BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
 385                                 tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
 386                                           BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
 387                                 rx_src_addr_lo = (mac_addr +
 388                                         BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
 389                                 rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
 390                                           BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
 391                         } else {
 392                                 tx_src_addr_lo = (mac_addr +
 393                                         BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
 394                                 tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
 395                                           BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
 396                                 rx_src_addr_lo = (mac_addr +
 397                                         BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
 398                                 rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
 399                                           BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
 400                         }
 401                         break;
 402
 403                 case MAC_TYPE_UMAC: /* handled by MSTAT */
 404                 case MAC_TYPE_XMAC: /* handled by MSTAT */
 405                 default:
 406                         mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0;
 407                         tx_src_addr_lo = (mac_addr +
 408                                           MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2;
 409                         rx_src_addr_lo = (mac_addr +
 410                                           MSTAT_REG_RX_STAT_GR64_LO) >> 2;
 411                         tx_len = sizeof(bp->slowpath->
 412                                         mac_stats.mstat_stats.stats_tx) >> 2;
 413                         rx_len = sizeof(bp->slowpath->
 414                                         mac_stats.mstat_stats.stats_rx) >> 2;
 415                         break;
 416                 }
 417
 418                 /* TX stats */
 419                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 420                 dmae->opcode = opcode;
 421                 dmae->src_addr_lo = tx_src_addr_lo;
 422                 dmae->src_addr_hi = 0;
 423                 dmae->len = tx_len;
 424                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
 425                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
 426                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 427                 dmae->comp_addr_hi = 0;
 428                 dmae->comp_val = 1;
 429
 430                 /* RX stats */
 431                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 432                 dmae->opcode = opcode;
 433                 dmae->src_addr_hi = 0;
 434                 dmae->src_addr_lo = rx_src_addr_lo;
 435                 dmae->dst_addr_lo =
 436                         U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
 437                 dmae->dst_addr_hi =
 438                         U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
 439                 dmae->len = rx_len;
 440                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 441                 dmae->comp_addr_hi = 0;
 442                 dmae->comp_val = 1;
 443         }
 444
 445         /* NIG */
 446         if (!CHIP_IS_E3(bp)) {
 447                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 448                 dmae->opcode = opcode;
 449                 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 :
 450                                             NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2;
 451                 dmae->src_addr_hi = 0;
 452                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
 453                                 offsetof(struct nig_stats, egress_mac_pkt0_lo));
 454                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
 455                                 offsetof(struct nig_stats, egress_mac_pkt0_lo));
 456                 dmae->len = (2*sizeof(u32)) >> 2;
 457                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 458                 dmae->comp_addr_hi = 0;
 459                 dmae->comp_val = 1;
 460
 461                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 462                 dmae->opcode = opcode;
 463                 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
 464                                             NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
 465                 dmae->src_addr_hi = 0;
 466                 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
 467                                 offsetof(struct nig_stats, egress_mac_pkt1_lo));
 468                 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
 469                                 offsetof(struct nig_stats, egress_mac_pkt1_lo));
 470                 dmae->len = (2*sizeof(u32)) >> 2;
 471                 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
 472                 dmae->comp_addr_hi = 0;
 473                 dmae->comp_val = 1;
 474         }
 475
 476         dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
 477         dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
 478                                                  true, DMAE_COMP_PCI);
 479         dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
 480                                     NIG_REG_STAT0_BRB_DISCARD) >> 2;
 481         dmae->src_addr_hi = 0;
 482         dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats));
 483         dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats));
 484         dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2;
 485
 486         dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
 487         dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
 488         dmae->comp_val = DMAE_COMP_VAL;
 489
 490         *stats_comp = 0;
 491 }
 492
 493 static void bnx2x_func_stats_init(struct bnx2x *bp)
 494 {
 495         struct dmae_command *dmae = &bp->stats_dmae;
 496         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
 497
 498         /* sanity */
 499         if (!bp->func_stx) {
 500                 BNX2X_ERR("BUG!\n");
 501                 return;
 502         }
 503
 504         bp->executer_idx = 0;
 505         memset(dmae, 0, sizeof(struct dmae_command));
 506
 507         dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
 508                                          true, DMAE_COMP_PCI);
 509         dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
 510         dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
 511         dmae->dst_addr_lo = bp->func_stx >> 2;
 512         dmae->dst_addr_hi = 0;
 513         dmae->len = sizeof(struct host_func_stats) >> 2;
 514         dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
 515         dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
 516         dmae->comp_val = DMAE_COMP_VAL;
 517
 518         *stats_comp = 0;
 519 }
 520
 521 static void bnx2x_stats_start(struct bnx2x *bp)
 522 {
 523         /* vfs travel through here as part of the statistics FSM, but no action
 524          * is required
 525          */
 526         if (IS_VF(bp))
 527                 return;
 528
 529         if (bp->port.pmf)
 530                 bnx2x_port_stats_init(bp);
 531
 532         else if (bp->func_stx)
 533                 bnx2x_func_stats_init(bp);
 534
 535         bnx2x_hw_stats_post(bp);
 536         bnx2x_storm_stats_post(bp);
 537 }
 538
 539 static void bnx2x_stats_pmf_start(struct bnx2x *bp)
 540 {
 541         bnx2x_stats_comp(bp);
 542         bnx2x_stats_pmf_update(bp);
 543         bnx2x_stats_start(bp);
 544 }
 545
 546 static void bnx2x_stats_restart(struct bnx2x *bp)
 547 {
 548         /* vfs travel through here as part of the statistics FSM, but no action
 549          * is required
 550          */
 551         if (IS_VF(bp))
 552                 return;
 553         bnx2x_stats_comp(bp);
 554         bnx2x_stats_start(bp);
 555 }
 556
 557 static void bnx2x_bmac_stats_update(struct bnx2x *bp)
 558 {
 559         struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
 560         struct bnx2x_eth_stats *estats = &bp->eth_stats;
 561         struct {
 562                 u32 lo;
 563                 u32 hi;
 564         } diff;
 565
 566         if (CHIP_IS_E1x(bp)) {
 567                 struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
 568
 569                 /* the macros below will use "bmac1_stats" type */
 570                 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
 571                 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
 572                 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
 573                 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
 574                 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
 575                 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
 576                 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
 577                 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
 578                 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
 579
 580                 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
 581                 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
 582                 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
 583                 UPDATE_STAT64(tx_stat_gt127,
 584                                 tx_stat_etherstatspkts65octetsto127octets);
 585                 UPDATE_STAT64(tx_stat_gt255,
 586                                 tx_stat_etherstatspkts128octetsto255octets);
 587                 UPDATE_STAT64(tx_stat_gt511,
 588                                 tx_stat_etherstatspkts256octetsto511octets);
 589                 UPDATE_STAT64(tx_stat_gt1023,
 590                                 tx_stat_etherstatspkts512octetsto1023octets);
 591                 UPDATE_STAT64(tx_stat_gt1518,
 592                                 tx_stat_etherstatspkts1024octetsto1522octets);
 593                 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
 594                 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
 595                 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
 596                 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
 597                 UPDATE_STAT64(tx_stat_gterr,
 598                                 tx_stat_dot3statsinternalmactransmiterrors);
 599                 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
 600
 601         } else {
 602                 struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
 603
 604                 /* the macros below will use "bmac2_stats" type */
 605                 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
 606                 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
 607                 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
 608                 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
 609                 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
 610                 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
 611                 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
 612                 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
 613                 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
 614                 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
 615                 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
 616                 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
 617                 UPDATE_STAT64(tx_stat_gt127,
 618                                 tx_stat_etherstatspkts65octetsto127octets);
 619                 UPDATE_STAT64(tx_stat_gt255,
 620                                 tx_stat_etherstatspkts128octetsto255octets);
 621                 UPDATE_STAT64(tx_stat_gt511,
 622                                 tx_stat_etherstatspkts256octetsto511octets);
 623                 UPDATE_STAT64(tx_stat_gt1023,
 624                                 tx_stat_etherstatspkts512octetsto1023octets);
 625                 UPDATE_STAT64(tx_stat_gt1518,
 626                                 tx_stat_etherstatspkts1024octetsto1522octets);
 627                 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
 628                 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
 629                 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
 630                 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
 631                 UPDATE_STAT64(tx_stat_gterr,
 632                                 tx_stat_dot3statsinternalmactransmiterrors);
 633                 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
 634
 635                 /* collect PFC stats */
 636                 pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
 637                 pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
 638
 639                 pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
 640                 pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
 641         }
 642
 643         estats->pause_frames_received_hi =
 644                                 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
 645         estats->pause_frames_received_lo =
 646                                 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
 647
 648         estats->pause_frames_sent_hi =
 649                                 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
 650         estats->pause_frames_sent_lo =
 651                                 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
 652
 653         estats->pfc_frames_received_hi =
 654                                 pstats->pfc_frames_rx_hi;
 655         estats->pfc_frames_received_lo =
 656                                 pstats->pfc_frames_rx_lo;
 657         estats->pfc_frames_sent_hi =
 658                                 pstats->pfc_frames_tx_hi;
 659         estats->pfc_frames_sent_lo =
 660                                 pstats->pfc_frames_tx_lo;
 661 }
 662
 663 static void bnx2x_mstat_stats_update(struct bnx2x *bp)
 664 {
 665         struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
 666         struct bnx2x_eth_stats *estats = &bp->eth_stats;
 667
 668         struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats);
 669
 670         ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets);
 671         ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors);
 672         ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts);
 673         ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong);
 674         ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments);
 675         ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived);
 676         ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered);
 677         ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf);
 678         ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
 679         ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
 680
 681         /* collect pfc stats */
 682         ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi,
 683                 pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo);
 684         ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi,
 685                 pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo);
 686
 687         ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
 688         ADD_STAT64(stats_tx.tx_gt127,
 689                         tx_stat_etherstatspkts65octetsto127octets);
 690         ADD_STAT64(stats_tx.tx_gt255,
 691                         tx_stat_etherstatspkts128octetsto255octets);
 692         ADD_STAT64(stats_tx.tx_gt511,
 693                         tx_stat_etherstatspkts256octetsto511octets);
 694         ADD_STAT64(stats_tx.tx_gt1023,
 695                         tx_stat_etherstatspkts512octetsto1023octets);
 696         ADD_STAT64(stats_tx.tx_gt1518,
 697                         tx_stat_etherstatspkts1024octetsto1522octets);
 698         ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047);
 699
 700         ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095);
 701         ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216);
 702         ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383);
 703
 704         ADD_STAT64(stats_tx.tx_gterr,
 705                         tx_stat_dot3statsinternalmactransmiterrors);
 706         ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl);
 707
 708         estats->etherstatspkts1024octetsto1522octets_hi =
 709             pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi;
 710         estats->etherstatspkts1024octetsto1522octets_lo =
 711             pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo;
 712
 713         estats->etherstatspktsover1522octets_hi =
 714             pstats->mac_stx[1].tx_stat_mac_2047_hi;
 715         estats->etherstatspktsover1522octets_lo =
 716             pstats->mac_stx[1].tx_stat_mac_2047_lo;
 717
 718         ADD_64(estats->etherstatspktsover1522octets_hi,
 719                pstats->mac_stx[1].tx_stat_mac_4095_hi,
 720                estats->etherstatspktsover1522octets_lo,
 721                pstats->mac_stx[1].tx_stat_mac_4095_lo);
 722
 723         ADD_64(estats->etherstatspktsover1522octets_hi,
 724                pstats->mac_stx[1].tx_stat_mac_9216_hi,
 725                estats->etherstatspktsover1522octets_lo,
 726                pstats->mac_stx[1].tx_stat_mac_9216_lo);
 727
 728         ADD_64(estats->etherstatspktsover1522octets_hi,
 729                pstats->mac_stx[1].tx_stat_mac_16383_hi,
 730                estats->etherstatspktsover1522octets_lo,
 731                pstats->mac_stx[1].tx_stat_mac_16383_lo);
 732
 733         estats->pause_frames_received_hi =
 734                                 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
 735         estats->pause_frames_received_lo =
 736                                 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
 737
 738         estats->pause_frames_sent_hi =
 739                                 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
 740         estats->pause_frames_sent_lo =
 741                                 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
 742
 743         estats->pfc_frames_received_hi =
 744                                 pstats->pfc_frames_rx_hi;
 745         estats->pfc_frames_received_lo =
 746                                 pstats->pfc_frames_rx_lo;
 747         estats->pfc_frames_sent_hi =
 748                                 pstats->pfc_frames_tx_hi;
 749         estats->pfc_frames_sent_lo =
 750                                 pstats->pfc_frames_tx_lo;
 751 }
 752
 753 static void bnx2x_emac_stats_update(struct bnx2x *bp)
 754 {
 755         struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
 756         struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
 757         struct bnx2x_eth_stats *estats = &bp->eth_stats;
 758
 759         UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
 760         UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
 761         UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
 762         UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
 763         UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
 764         UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
 765         UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
 766         UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
 767         UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
 768         UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
 769         UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
 770         UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
 771         UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
 772         UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
 773         UPDATE_EXTEND_STAT(tx_stat_outxonsent);
 774         UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
 775         UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
 776         UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
 777         UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
 778         UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
 779         UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
 780         UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
 781         UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
 782         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
 783         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
 784         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
 785         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
 786         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
 787         UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
 788         UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
 789         UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
 790
 791         estats->pause_frames_received_hi =
 792                         pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi;
 793         estats->pause_frames_received_lo =
 794                         pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo;
 795         ADD_64(estats->pause_frames_received_hi,
 796                pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi,
 797                estats->pause_frames_received_lo,
 798                pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo);
 799
 800         estats->pause_frames_sent_hi =
 801                         pstats->mac_stx[1].tx_stat_outxonsent_hi;
 802         estats->pause_frames_sent_lo =
 803                         pstats->mac_stx[1].tx_stat_outxonsent_lo;
 804         ADD_64(estats->pause_frames_sent_hi,
 805                pstats->mac_stx[1].tx_stat_outxoffsent_hi,
 806                estats->pause_frames_sent_lo,
 807                pstats->mac_stx[1].tx_stat_outxoffsent_lo);
 808 }
 809
 810 static int bnx2x_hw_stats_update(struct bnx2x *bp)
 811 {
 812         struct nig_stats *new = bnx2x_sp(bp, nig_stats);
 813         struct nig_stats *old = &(bp->port.old_nig_stats);
 814         struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
 815         struct bnx2x_eth_stats *estats = &bp->eth_stats;
 816         struct {
 817                 u32 lo;
 818                 u32 hi;
 819         } diff;
 820
 821         switch (bp->link_vars.mac_type) {
 822         case MAC_TYPE_BMAC:
 823                 bnx2x_bmac_stats_update(bp);
 824                 break;
 825
 826         case MAC_TYPE_EMAC:
 827                 bnx2x_emac_stats_update(bp);
 828                 break;
 829
 830         case MAC_TYPE_UMAC:
 831         case MAC_TYPE_XMAC:
 832                 bnx2x_mstat_stats_update(bp);
 833                 break;
 834
 835         case MAC_TYPE_NONE: /* unreached */
 836                 DP(BNX2X_MSG_STATS,
 837                    "stats updated by DMAE but no MAC active\n");
 838                 return -1;
 839
 840         default: /* unreached */
 841                 BNX2X_ERR("Unknown MAC type\n");
 842         }
 843
 844         ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
 845                       new->brb_discard - old->brb_discard);
 846         ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo,
 847                       new->brb_truncate - old->brb_truncate);
 848
 849         if (!CHIP_IS_E3(bp)) {
 850                 UPDATE_STAT64_NIG(egress_mac_pkt0,
 851                                         etherstatspkts1024octetsto1522octets);
 852                 UPDATE_STAT64_NIG(egress_mac_pkt1,
 853                                         etherstatspktsover1522octets);
 854         }
 855
 856         memcpy(old, new, sizeof(struct nig_stats));
 857
 858         memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
 859                sizeof(struct mac_stx));
 860         estats->brb_drop_hi = pstats->brb_drop_hi;
 861         estats->brb_drop_lo = pstats->brb_drop_lo;
 862
 863         pstats->host_port_stats_counter++;
 864
 865         if (CHIP_IS_E3(bp)) {
 866                 u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
 867                                           : MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
 868                 estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
 869         }
 870
 871         if (!BP_NOMCP(bp)) {
 872                 u32 nig_timer_max =
 873                         SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
 874                 if (nig_timer_max != estats->nig_timer_max) {
 875                         estats->nig_timer_max = nig_timer_max;
 876                         BNX2X_ERR("NIG timer max (%u)\n",
 877                                   estats->nig_timer_max);
 878                 }
 879         }
 880
 881         return 0;
 882 }
 883
 884 static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp)
 885 {
 886         struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
 887         u16 cur_stats_counter;
 888         /* Make sure we use the value of the counter
 889          * used for sending the last stats ramrod.
 890          */
 891         spin_lock_bh(&bp->stats_lock);
 892         cur_stats_counter = bp->stats_counter - 1;
 893         spin_unlock_bh(&bp->stats_lock);
 894
 895         /* are storm stats valid? */
 896         if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) {
 897                 DP(BNX2X_MSG_STATS,
 898                    "stats not updated by xstorm  xstorm counter (0x%x) != stats_counter (0x%x)\n",
 899                    le16_to_cpu(counters->xstats_counter), bp->stats_counter);
 900                 return -EAGAIN;
 901         }
 902
 903         if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) {
 904                 DP(BNX2X_MSG_STATS,
 905                    "stats not updated by ustorm  ustorm counter (0x%x) != stats_counter (0x%x)\n",
 906                    le16_to_cpu(counters->ustats_counter), bp->stats_counter);
 907                 return -EAGAIN;
 908         }
 909
 910         if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) {
 911                 DP(BNX2X_MSG_STATS,
 912                    "stats not updated by cstorm  cstorm counter (0x%x) != stats_counter (0x%x)\n",
 913                    le16_to_cpu(counters->cstats_counter), bp->stats_counter);
 914                 return -EAGAIN;
 915         }
 916
 917         if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) {
 918                 DP(BNX2X_MSG_STATS,
 919                    "stats not updated by tstorm  tstorm counter (0x%x) != stats_counter (0x%x)\n",
 920                    le16_to_cpu(counters->tstats_counter), bp->stats_counter);
 921                 return -EAGAIN;
 922         }
 923         return 0;
 924 }
 925
 926 static int bnx2x_storm_stats_update(struct bnx2x *bp)
 927 {
 928         struct tstorm_per_port_stats *tport =
 929                                 &bp->fw_stats_data->port.tstorm_port_statistics;
 930         struct tstorm_per_pf_stats *tfunc =
 931                                 &bp->fw_stats_data->pf.tstorm_pf_statistics;
 932         struct host_func_stats *fstats = &bp->func_stats;
 933         struct bnx2x_eth_stats *estats = &bp->eth_stats;
 934         struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
 935         int i;
 936
 937         /* vfs stat counter is managed by pf */
 938         if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp))
 939                 return -EAGAIN;
 940
 941         estats->error_bytes_received_hi = 0;
 942         estats->error_bytes_received_lo = 0;
 943
 944         for_each_eth_queue(bp, i) {
 945                 struct bnx2x_fastpath *fp = &bp->fp[i];
 946                 struct tstorm_per_queue_stats *tclient =
 947                         &bp->fw_stats_data->queue_stats[i].
 948                         tstorm_queue_statistics;
 949                 struct tstorm_per_queue_stats *old_tclient =
 950                         &bnx2x_fp_stats(bp, fp)->old_tclient;
 951                 struct ustorm_per_queue_stats *uclient =
 952                         &bp->fw_stats_data->queue_stats[i].
 953                         ustorm_queue_statistics;
 954                 struct ustorm_per_queue_stats *old_uclient =
 955                         &bnx2x_fp_stats(bp, fp)->old_uclient;
 956                 struct xstorm_per_queue_stats *xclient =
 957                         &bp->fw_stats_data->queue_stats[i].
 958                         xstorm_queue_statistics;
 959                 struct xstorm_per_queue_stats *old_xclient =
 960                         &bnx2x_fp_stats(bp, fp)->old_xclient;
 961                 struct bnx2x_eth_q_stats *qstats =
 962                         &bnx2x_fp_stats(bp, fp)->eth_q_stats;
 963                 struct bnx2x_eth_q_stats_old *qstats_old =
 964                         &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
 965
 966                 u32 diff;
 967
 968                 DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n",
 969                    i, xclient->ucast_pkts_sent,
 970                    xclient->bcast_pkts_sent, xclient->mcast_pkts_sent);
 971
 972                 DP(BNX2X_MSG_STATS, "---------------\n");
 973
 974                 UPDATE_QSTAT(tclient->rcv_bcast_bytes,
 975                              total_broadcast_bytes_received);
 976                 UPDATE_QSTAT(tclient->rcv_mcast_bytes,
 977                              total_multicast_bytes_received);
 978                 UPDATE_QSTAT(tclient->rcv_ucast_bytes,
 979                              total_unicast_bytes_received);
 980
 981                 /*
 982                  * sum to total_bytes_received all
 983                  * unicast/multicast/broadcast
 984                  */
 985                 qstats->total_bytes_received_hi =
 986                         qstats->total_broadcast_bytes_received_hi;
 987                 qstats->total_bytes_received_lo =
 988                         qstats->total_broadcast_bytes_received_lo;
 989
 990                 ADD_64(qstats->total_bytes_received_hi,
 991                        qstats->total_multicast_bytes_received_hi,
 992                        qstats->total_bytes_received_lo,
 993                        qstats->total_multicast_bytes_received_lo);
 994
 995                 ADD_64(qstats->total_bytes_received_hi,
 996                        qstats->total_unicast_bytes_received_hi,
 997                        qstats->total_bytes_received_lo,
 998                        qstats->total_unicast_bytes_received_lo);
 999
1000                 qstats->valid_bytes_received_hi =
1001                                         qstats->total_bytes_received_hi;
1002                 qstats->valid_bytes_received_lo =
1003                                         qstats->total_bytes_received_lo;
1004
1005                 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
1006                                         total_unicast_packets_received);
1007                 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
1008                                         total_multicast_packets_received);
1009                 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
1010                                         total_broadcast_packets_received);
1011                 UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
1012                                       etherstatsoverrsizepkts, 32);
1013                 UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16);
1014
1015                 SUB_EXTEND_USTAT(ucast_no_buff_pkts,
1016                                         total_unicast_packets_received);
1017                 SUB_EXTEND_USTAT(mcast_no_buff_pkts,
1018                                         total_multicast_packets_received);
1019                 SUB_EXTEND_USTAT(bcast_no_buff_pkts,
1020                                         total_broadcast_packets_received);
1021                 UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard);
1022                 UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard);
1023                 UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard);
1024
1025                 UPDATE_QSTAT(xclient->bcast_bytes_sent,
1026                              total_broadcast_bytes_transmitted);
1027                 UPDATE_QSTAT(xclient->mcast_bytes_sent,
1028                              total_multicast_bytes_transmitted);
1029                 UPDATE_QSTAT(xclient->ucast_bytes_sent,
1030                              total_unicast_bytes_transmitted);
1031
1032                 /*
1033                  * sum to total_bytes_transmitted all
1034                  * unicast/multicast/broadcast
1035                  */
1036                 qstats->total_bytes_transmitted_hi =
1037                                 qstats->total_unicast_bytes_transmitted_hi;
1038                 qstats->total_bytes_transmitted_lo =
1039                                 qstats->total_unicast_bytes_transmitted_lo;
1040
1041                 ADD_64(qstats->total_bytes_transmitted_hi,
1042                        qstats->total_broadcast_bytes_transmitted_hi,
1043                        qstats->total_bytes_transmitted_lo,
1044                        qstats->total_broadcast_bytes_transmitted_lo);
1045
1046                 ADD_64(qstats->total_bytes_transmitted_hi,
1047                        qstats->total_multicast_bytes_transmitted_hi,
1048                        qstats->total_bytes_transmitted_lo,
1049                        qstats->total_multicast_bytes_transmitted_lo);
1050
1051                 UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
1052                                         total_unicast_packets_transmitted);
1053                 UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
1054                                         total_multicast_packets_transmitted);
1055                 UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
1056                                         total_broadcast_packets_transmitted);
1057
1058                 UPDATE_EXTEND_TSTAT(checksum_discard,
1059                                     total_packets_received_checksum_discarded);
1060                 UPDATE_EXTEND_TSTAT(ttl0_discard,
1061                                     total_packets_received_ttl0_discarded);
1062
1063                 UPDATE_EXTEND_XSTAT(error_drop_pkts,
1064                                     total_transmitted_dropped_packets_error);
1065
1066                 /* TPA aggregations completed */
1067                 UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations);
1068                 /* Number of network frames aggregated by TPA */
1069                 UPDATE_EXTEND_E_USTAT(coalesced_pkts,
1070                                       total_tpa_aggregated_frames);
1071                 /* Total number of bytes in completed TPA aggregations */
1072                 UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes);
1073
1074                 UPDATE_ESTAT_QSTAT_64(total_tpa_bytes);
1075
1076                 UPDATE_FSTAT_QSTAT(total_bytes_received);
1077                 UPDATE_FSTAT_QSTAT(total_bytes_transmitted);
1078                 UPDATE_FSTAT_QSTAT(total_unicast_packets_received);
1079                 UPDATE_FSTAT_QSTAT(total_multicast_packets_received);
1080                 UPDATE_FSTAT_QSTAT(total_broadcast_packets_received);
1081                 UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted);
1082                 UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted);
1083                 UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted);
1084                 UPDATE_FSTAT_QSTAT(valid_bytes_received);
1085         }
1086
1087         ADD_64(estats->total_bytes_received_hi,
1088                estats->rx_stat_ifhcinbadoctets_hi,
1089                estats->total_bytes_received_lo,
1090                estats->rx_stat_ifhcinbadoctets_lo);
1091
1092         ADD_64_LE(estats->total_bytes_received_hi,
1093                   tfunc->rcv_error_bytes.hi,
1094                   estats->total_bytes_received_lo,
1095                   tfunc->rcv_error_bytes.lo);
1096
1097         ADD_64_LE(estats->error_bytes_received_hi,
1098                   tfunc->rcv_error_bytes.hi,
1099                   estats->error_bytes_received_lo,
1100                   tfunc->rcv_error_bytes.lo);
1101
1102         UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong);
1103
1104         ADD_64(estats->error_bytes_received_hi,
1105                estats->rx_stat_ifhcinbadoctets_hi,
1106                estats->error_bytes_received_lo,
1107                estats->rx_stat_ifhcinbadoctets_lo);
1108
1109         if (bp->port.pmf) {
1110                 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1111                 UPDATE_FW_STAT(mac_filter_discard);
1112                 UPDATE_FW_STAT(mf_tag_discard);
1113                 UPDATE_FW_STAT(brb_truncate_discard);
1114                 UPDATE_FW_STAT(mac_discard);
1115         }
1116
1117         fstats->host_func_stats_start = ++fstats->host_func_stats_end;
1118
1119         bp->stats_pending = 0;
1120
1121         return 0;
1122 }
1123
1124 static void bnx2x_net_stats_update(struct bnx2x *bp)
1125 {
1126         struct bnx2x_eth_stats *estats = &bp->eth_stats;
1127         struct net_device_stats *nstats = &bp->dev->stats;
1128         unsigned long tmp;
1129         int i;
1130
1131         nstats->rx_packets =
1132                 bnx2x_hilo(&estats->total_unicast_packets_received_hi) +
1133                 bnx2x_hilo(&estats->total_multicast_packets_received_hi) +
1134                 bnx2x_hilo(&estats->total_broadcast_packets_received_hi);
1135
1136         nstats->tx_packets =
1137                 bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) +
1138                 bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
1139                 bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
1140
1141         nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
1142
1143         nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
1144
1145         tmp = estats->mac_discard;
1146         for_each_rx_queue(bp, i) {
1147                 struct tstorm_per_queue_stats *old_tclient =
1148                         &bp->fp_stats[i].old_tclient;
1149                 tmp += le32_to_cpu(old_tclient->checksum_discard);
1150         }
1151         nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped;
1152
1153         nstats->tx_dropped = 0;
1154
1155         nstats->multicast =
1156                 bnx2x_hilo(&estats->total_multicast_packets_received_hi);
1157
1158         nstats->collisions =
1159                 bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi);
1160
1161         nstats->rx_length_errors =
1162                 bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) +
1163                 bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi);
1164         nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) +
1165                                  bnx2x_hilo(&estats->brb_truncate_hi);
1166         nstats->rx_crc_errors =
1167                 bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi);
1168         nstats->rx_frame_errors =
1169                 bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi);
1170         nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi);
1171         nstats->rx_missed_errors = 0;
1172
1173         nstats->rx_errors = nstats->rx_length_errors +
1174                             nstats->rx_over_errors +
1175                             nstats->rx_crc_errors +
1176                             nstats->rx_frame_errors +
1177                             nstats->rx_fifo_errors +
1178                             nstats->rx_missed_errors;
1179
1180         nstats->tx_aborted_errors =
1181                 bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) +
1182                 bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi);
1183         nstats->tx_carrier_errors =
1184                 bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi);
1185         nstats->tx_fifo_errors = 0;
1186         nstats->tx_heartbeat_errors = 0;
1187         nstats->tx_window_errors = 0;
1188
1189         nstats->tx_errors = nstats->tx_aborted_errors +
1190                             nstats->tx_carrier_errors +
1191             bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi);
1192 }
1193
1194 static void bnx2x_drv_stats_update(struct bnx2x *bp)
1195 {
1196         struct bnx2x_eth_stats *estats = &bp->eth_stats;
1197         int i;
1198
1199         for_each_queue(bp, i) {
1200                 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
1201                 struct bnx2x_eth_q_stats_old *qstats_old =
1202                         &bp->fp_stats[i].eth_q_stats_old;
1203
1204                 UPDATE_ESTAT_QSTAT(driver_xoff);
1205                 UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
1206                 UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed);
1207                 UPDATE_ESTAT_QSTAT(hw_csum_err);
1208                 UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt);
1209         }
1210 }
1211
1212 static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp)
1213 {
1214         u32 val;
1215
1216         if (SHMEM2_HAS(bp, edebug_driver_if[1])) {
1217                 val = SHMEM2_RD(bp, edebug_driver_if[1]);
1218
1219                 if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT)
1220                         return true;
1221         }
1222
1223         return false;
1224 }
1225
1226 static void bnx2x_stats_update(struct bnx2x *bp)
1227 {
1228         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1229
1230         if (bnx2x_edebug_stats_stopped(bp))
1231                 return;
1232
1233         if (IS_PF(bp)) {
1234                 if (*stats_comp != DMAE_COMP_VAL)
1235                         return;
1236
1237                 if (bp->port.pmf)
1238                         bnx2x_hw_stats_update(bp);
1239
1240                 if (bnx2x_storm_stats_update(bp)) {
1241                         if (bp->stats_pending++ == 3) {
1242                                 BNX2X_ERR("storm stats were not updated for 3 times\n");
1243                                 bnx2x_panic();
1244                         }
1245                         return;
1246                 }
1247         } else {
1248                 /* vf doesn't collect HW statistics, and doesn't get completions
1249                  * perform only update
1250                  */
1251                 bnx2x_storm_stats_update(bp);
1252         }
1253
1254         bnx2x_net_stats_update(bp);
1255         bnx2x_drv_stats_update(bp);
1256
1257         /* vf is done */
1258         if (IS_VF(bp))
1259                 return;
1260
1261         if (netif_msg_timer(bp)) {
1262                 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1263
1264                 netdev_dbg(bp->dev, "brb drops %u  brb truncate %u\n",
1265                        estats->brb_drop_lo, estats->brb_truncate_lo);
1266         }
1267
1268         bnx2x_hw_stats_post(bp);
1269         bnx2x_storm_stats_post(bp);
1270 }
1271
1272 static void bnx2x_port_stats_stop(struct bnx2x *bp)
1273 {
1274         struct dmae_command *dmae;
1275         u32 opcode;
1276         int loader_idx = PMF_DMAE_C(bp);
1277         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1278
1279         bp->executer_idx = 0;
1280
1281         opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
1282
1283         if (bp->port.port_stx) {
1284
1285                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1286                 if (bp->func_stx)
1287                         dmae->opcode = bnx2x_dmae_opcode_add_comp(
1288                                                 opcode, DMAE_COMP_GRC);
1289                 else
1290                         dmae->opcode = bnx2x_dmae_opcode_add_comp(
1291                                                 opcode, DMAE_COMP_PCI);
1292
1293                 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1294                 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1295                 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1296                 dmae->dst_addr_hi = 0;
1297                 dmae->len = bnx2x_get_port_stats_dma_len(bp);
1298                 if (bp->func_stx) {
1299                         dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
1300                         dmae->comp_addr_hi = 0;
1301                         dmae->comp_val = 1;
1302                 } else {
1303                         dmae->comp_addr_lo =
1304                                 U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1305                         dmae->comp_addr_hi =
1306                                 U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1307                         dmae->comp_val = DMAE_COMP_VAL;
1308
1309                         *stats_comp = 0;
1310                 }
1311         }
1312
1313         if (bp->func_stx) {
1314
1315                 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1316                 dmae->opcode =
1317                         bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
1318                 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
1319                 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
1320                 dmae->dst_addr_lo = bp->func_stx >> 2;
1321                 dmae->dst_addr_hi = 0;
1322                 dmae->len = sizeof(struct host_func_stats) >> 2;
1323                 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1324                 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1325                 dmae->comp_val = DMAE_COMP_VAL;
1326
1327                 *stats_comp = 0;
1328         }
1329 }
1330
1331 static void bnx2x_stats_stop(struct bnx2x *bp)
1332 {
1333         int update = 0;
1334
1335         bnx2x_stats_comp(bp);
1336
1337         if (bp->port.pmf)
1338                 update = (bnx2x_hw_stats_update(bp) == 0);
1339
1340         update |= (bnx2x_storm_stats_update(bp) == 0);
1341
1342         if (update) {
1343                 bnx2x_net_stats_update(bp);
1344
1345                 if (bp->port.pmf)
1346                         bnx2x_port_stats_stop(bp);
1347
1348                 bnx2x_hw_stats_post(bp);
1349                 bnx2x_stats_comp(bp);
1350         }
1351 }
1352
1353 static void bnx2x_stats_do_nothing(struct bnx2x *bp)
1354 {
1355 }
1356
1357 static const struct {
1358         void (*action)(struct bnx2x *bp);
1359         enum bnx2x_stats_state next_state;
1360 } bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
1361 /* state        event   */
1362 {
1363 /* DISABLED     PMF     */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
1364 /*              LINK_UP */ {bnx2x_stats_start,      STATS_STATE_ENABLED},
1365 /*              UPDATE  */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
1366 /*              STOP    */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
1367 },
1368 {
1369 /* ENABLED      PMF     */ {bnx2x_stats_pmf_start,  STATS_STATE_ENABLED},
1370 /*              LINK_UP */ {bnx2x_stats_restart,    STATS_STATE_ENABLED},
1371 /*              UPDATE  */ {bnx2x_stats_update,     STATS_STATE_ENABLED},
1372 /*              STOP    */ {bnx2x_stats_stop,       STATS_STATE_DISABLED}
1373 }
1374 };
1375
1376 void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
1377 {
1378         enum bnx2x_stats_state state;
1379         if (unlikely(bp->panic))
1380                 return;
1381
1382         spin_lock_bh(&bp->stats_lock);
1383         state = bp->stats_state;
1384         bp->stats_state = bnx2x_stats_stm[state][event].next_state;
1385         spin_unlock_bh(&bp->stats_lock);
1386
1387         bnx2x_stats_stm[state][event].action(bp);
1388
1389         if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
1390                 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
1391                    state, event, bp->stats_state);
1392 }
1393
1394 static void bnx2x_port_stats_base_init(struct bnx2x *bp)
1395 {
1396         struct dmae_command *dmae;
1397         u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1398
1399         /* sanity */
1400         if (!bp->port.pmf || !bp->port.port_stx) {
1401                 BNX2X_ERR("BUG!\n");
1402                 return;
1403         }
1404
1405         bp->executer_idx = 0;
1406
1407         dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1408         dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
1409                                          true, DMAE_COMP_PCI);
1410         dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1411         dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1412         dmae->dst_addr_lo = bp->port.port_stx >> 2;
1413         dmae->dst_addr_hi = 0;
1414         dmae->len = bnx2x_get_port_stats_dma_len(bp);
1415         dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1416         dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1417         dmae->comp_val = DMAE_COMP_VAL;
1418
1419         *stats_comp = 0;
1420         bnx2x_hw_stats_post(bp);
1421         bnx2x_stats_comp(bp);
1422 }
1423
1424 /* This function will prepare the statistics ramrod data the way
1425  * we will only have to increment the statistics counter and
1426  * send the ramrod each time we have to.
1427  */
1428 static void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
1429 {
1430         int i;
1431         int first_queue_query_index;
1432         struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
1433
1434         dma_addr_t cur_data_offset;
1435         struct stats_query_entry *cur_query_entry;
1436
1437         stats_hdr->cmd_num = bp->fw_stats_num;
1438         stats_hdr->drv_stats_counter = 0;
1439
1440         /* storm_counters struct contains the counters of completed
1441          * statistics requests per storm which are incremented by FW
1442          * each time it completes hadning a statistics ramrod. We will
1443          * check these counters in the timer handler and discard a
1444          * (statistics) ramrod completion.
1445          */
1446         cur_data_offset = bp->fw_stats_data_mapping +
1447                 offsetof(struct bnx2x_fw_stats_data, storm_counters);
1448
1449         stats_hdr->stats_counters_addrs.hi =
1450                 cpu_to_le32(U64_HI(cur_data_offset));
1451         stats_hdr->stats_counters_addrs.lo =
1452                 cpu_to_le32(U64_LO(cur_data_offset));
1453
1454         /* prepare to the first stats ramrod (will be completed with
1455          * the counters equal to zero) - init counters to somethig different.
1456          */
1457         memset(&bp->fw_stats_data->storm_counters, 0xff,
1458                sizeof(struct stats_counter));
1459
1460         /**** Port FW statistics data ****/
1461         cur_data_offset = bp->fw_stats_data_mapping +
1462                 offsetof(struct bnx2x_fw_stats_data, port);
1463
1464         cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
1465
1466         cur_query_entry->kind = STATS_TYPE_PORT;
1467         /* For port query index is a DONT CARE */
1468         cur_query_entry->index = BP_PORT(bp);
1469         /* For port query funcID is a DONT CARE */
1470         cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1471         cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1472         cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1473
1474         /**** PF FW statistics data ****/
1475         cur_data_offset = bp->fw_stats_data_mapping +
1476                 offsetof(struct bnx2x_fw_stats_data, pf);
1477
1478         cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
1479
1480         cur_query_entry->kind = STATS_TYPE_PF;
1481         /* For PF query index is a DONT CARE */
1482         cur_query_entry->index = BP_PORT(bp);
1483         cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1484         cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1485         cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1486
1487         /**** FCoE FW statistics data ****/
1488         if (!NO_FCOE(bp)) {
1489                 cur_data_offset = bp->fw_stats_data_mapping +
1490                         offsetof(struct bnx2x_fw_stats_data, fcoe);
1491
1492                 cur_query_entry =
1493                         &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX];
1494
1495                 cur_query_entry->kind = STATS_TYPE_FCOE;
1496                 /* For FCoE query index is a DONT CARE */
1497                 cur_query_entry->index = BP_PORT(bp);
1498                 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1499                 cur_query_entry->address.hi =
1500                         cpu_to_le32(U64_HI(cur_data_offset));
1501                 cur_query_entry->address.lo =
1502                         cpu_to_le32(U64_LO(cur_data_offset));
1503         }
1504
1505         /**** Clients' queries ****/
1506         cur_data_offset = bp->fw_stats_data_mapping +
1507                 offsetof(struct bnx2x_fw_stats_data, queue_stats);
1508
1509         /* first queue query index depends whether FCoE offloaded request will
1510          * be included in the ramrod
1511          */
1512         if (!NO_FCOE(bp))
1513                 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX;
1514         else
1515                 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1;
1516
1517         for_each_eth_queue(bp, i) {
1518                 cur_query_entry =
1519                         &bp->fw_stats_req->
1520                                         query[first_queue_query_index + i];
1521
1522                 cur_query_entry->kind = STATS_TYPE_QUEUE;
1523                 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
1524                 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1525                 cur_query_entry->address.hi =
1526                         cpu_to_le32(U64_HI(cur_data_offset));
1527                 cur_query_entry->address.lo =
1528                         cpu_to_le32(U64_LO(cur_data_offset));
1529
1530                 cur_data_offset += sizeof(struct per_queue_stats);
1531         }
1532
1533         /* add FCoE queue query if needed */
1534         if (!NO_FCOE(bp)) {
1535                 cur_query_entry =
1536                         &bp->fw_stats_req->
1537                                         query[first_queue_query_index + i];
1538
1539                 cur_query_entry->kind = STATS_TYPE_QUEUE;
1540                 cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]);
1541                 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1542                 cur_query_entry->address.hi =
1543                         cpu_to_le32(U64_HI(cur_data_offset));
1544                 cur_query_entry->address.lo =
1545                         cpu_to_le32(U64_LO(cur_data_offset));
1546         }
1547 }
1548
1549 void bnx2x_memset_stats(struct bnx2x *bp)
1550 {
1551         int i;
1552
1553         /* function stats */
1554         for_each_queue(bp, i) {
1555                 struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i];
1556
1557                 memset(&fp_stats->old_tclient, 0,
1558                        sizeof(fp_stats->old_tclient));
1559                 memset(&fp_stats->old_uclient, 0,
1560                        sizeof(fp_stats->old_uclient));
1561                 memset(&fp_stats->old_xclient, 0,
1562                        sizeof(fp_stats->old_xclient));
1563                 if (bp->stats_init) {
1564                         memset(&fp_stats->eth_q_stats, 0,
1565                                sizeof(fp_stats->eth_q_stats));
1566                         memset(&fp_stats->eth_q_stats_old, 0,
1567                                sizeof(fp_stats->eth_q_stats_old));
1568                 }
1569         }
1570
1571         memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
1572
1573         if (bp->stats_init) {
1574                 memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old));
1575                 memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old));
1576                 memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old));
1577                 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
1578                 memset(&bp->func_stats, 0, sizeof(bp->func_stats));
1579         }
1580
1581         bp->stats_state = STATS_STATE_DISABLED;
1582
1583         if (bp->port.pmf && bp->port.port_stx)
1584                 bnx2x_port_stats_base_init(bp);
1585
1586         /* mark the end of statistics initializiation */
1587         bp->stats_init = false;
1588 }
1589
1590 void bnx2x_stats_init(struct bnx2x *bp)
1591 {
1592         int /*abs*/port = BP_PORT(bp);
1593         int mb_idx = BP_FW_MB_IDX(bp);
1594
1595         bp->stats_pending = 0;
1596         bp->executer_idx = 0;
1597         bp->stats_counter = 0;
1598
1599         /* port and func stats for management */
1600         if (!BP_NOMCP(bp)) {
1601                 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
1602                 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
1603
1604         } else {
1605                 bp->port.port_stx = 0;
1606                 bp->func_stx = 0;
1607         }
1608         DP(BNX2X_MSG_STATS, "port_stx 0x%x  func_stx 0x%x\n",
1609            bp->port.port_stx, bp->func_stx);
1610
1611         /* pmf should retrieve port statistics from SP on a non-init*/
1612         if (!bp->stats_init && bp->port.pmf && bp->port.port_stx)
1613                 bnx2x_stats_handle(bp, STATS_EVENT_PMF);
1614
1615         port = BP_PORT(bp);
1616         /* port stats */
1617         memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
1618         bp->port.old_nig_stats.brb_discard =
1619                         REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
1620         bp->port.old_nig_stats.brb_truncate =
1621                         REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
1622         if (!CHIP_IS_E3(bp)) {
1623                 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
1624                             &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
1625                 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
1626                             &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
1627         }
1628
1629         /* Prepare statistics ramrod data */
1630         bnx2x_prep_fw_stats_req(bp);
1631
1632         /* Clean SP from previous statistics */
1633         if (bp->stats_init) {
1634                 if (bp->func_stx) {
1635                         memset(bnx2x_sp(bp, func_stats), 0,
1636                                sizeof(struct host_func_stats));
1637                         bnx2x_func_stats_init(bp);
1638                         bnx2x_hw_stats_post(bp);
1639                         bnx2x_stats_comp(bp);
1640                 }
1641         }
1642
1643         bnx2x_memset_stats(bp);
1644 }
1645
1646 void bnx2x_save_statistics(struct bnx2x *bp)
1647 {
1648         int i;
1649         struct net_device_stats *nstats = &bp->dev->stats;
1650
1651         /* save queue statistics */
1652         for_each_eth_queue(bp, i) {
1653                 struct bnx2x_fastpath *fp = &bp->fp[i];
1654                 struct bnx2x_eth_q_stats *qstats =
1655                         &bnx2x_fp_stats(bp, fp)->eth_q_stats;
1656                 struct bnx2x_eth_q_stats_old *qstats_old =
1657                         &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
1658
1659                 UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi);
1660                 UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo);
1661                 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi);
1662                 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo);
1663                 UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi);
1664                 UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo);
1665                 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi);
1666                 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo);
1667                 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi);
1668                 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo);
1669                 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi);
1670                 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo);
1671                 UPDATE_QSTAT_OLD(total_tpa_bytes_hi);
1672                 UPDATE_QSTAT_OLD(total_tpa_bytes_lo);
1673         }
1674
1675         /* save net_device_stats statistics */
1676         bp->net_stats_old.rx_dropped = nstats->rx_dropped;
1677
1678         /* store port firmware statistics */
1679         if (bp->port.pmf && IS_MF(bp)) {
1680                 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1681                 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1682                 UPDATE_FW_STAT_OLD(mac_filter_discard);
1683                 UPDATE_FW_STAT_OLD(mf_tag_discard);
1684                 UPDATE_FW_STAT_OLD(brb_truncate_discard);
1685                 UPDATE_FW_STAT_OLD(mac_discard);
1686         }
1687 }
1688
1689 void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
1690                               u32 stats_type)
1691 {
1692         int i;
1693         struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats;
1694         struct bnx2x_eth_stats *estats = &bp->eth_stats;
1695         struct per_queue_stats *fcoe_q_stats =
1696                 &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)];
1697
1698         struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
1699                 &fcoe_q_stats->tstorm_queue_statistics;
1700
1701         struct ustorm_per_queue_stats *fcoe_q_ustorm_stats =
1702                 &fcoe_q_stats->ustorm_queue_statistics;
1703
1704         struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
1705                 &fcoe_q_stats->xstorm_queue_statistics;
1706
1707         struct fcoe_statistics_params *fw_fcoe_stat =
1708                 &bp->fw_stats_data->fcoe;
1709
1710         memset(afex_stats, 0, sizeof(struct afex_stats));
1711
1712         for_each_eth_queue(bp, i) {
1713                 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
1714
1715                 ADD_64(afex_stats->rx_unicast_bytes_hi,
1716                        qstats->total_unicast_bytes_received_hi,
1717                        afex_stats->rx_unicast_bytes_lo,
1718                        qstats->total_unicast_bytes_received_lo);
1719
1720                 ADD_64(afex_stats->rx_broadcast_bytes_hi,
1721                        qstats->total_broadcast_bytes_received_hi,
1722                        afex_stats->rx_broadcast_bytes_lo,
1723                        qstats->total_broadcast_bytes_received_lo);
1724
1725                 ADD_64(afex_stats->rx_multicast_bytes_hi,
1726                        qstats->total_multicast_bytes_received_hi,
1727                        afex_stats->rx_multicast_bytes_lo,
1728                        qstats->total_multicast_bytes_received_lo);
1729
1730                 ADD_64(afex_stats->rx_unicast_frames_hi,
1731                        qstats->total_unicast_packets_received_hi,
1732                        afex_stats->rx_unicast_frames_lo,
1733                        qstats->total_unicast_packets_received_lo);
1734
1735                 ADD_64(afex_stats->rx_broadcast_frames_hi,
1736                        qstats->total_broadcast_packets_received_hi,
1737                        afex_stats->rx_broadcast_frames_lo,
1738                        qstats->total_broadcast_packets_received_lo);
1739
1740                 ADD_64(afex_stats->rx_multicast_frames_hi,
1741                        qstats->total_multicast_packets_received_hi,
1742                        afex_stats->rx_multicast_frames_lo,
1743                        qstats->total_multicast_packets_received_lo);
1744
1745                 /* sum to rx_frames_discarded all discraded
1746                  * packets due to size, ttl0 and checksum
1747                  */
1748                 ADD_64(afex_stats->rx_frames_discarded_hi,
1749                        qstats->total_packets_received_checksum_discarded_hi,
1750                        afex_stats->rx_frames_discarded_lo,
1751                        qstats->total_packets_received_checksum_discarded_lo);
1752
1753                 ADD_64(afex_stats->rx_frames_discarded_hi,
1754                        qstats->total_packets_received_ttl0_discarded_hi,
1755                        afex_stats->rx_frames_discarded_lo,
1756                        qstats->total_packets_received_ttl0_discarded_lo);
1757
1758                 ADD_64(afex_stats->rx_frames_discarded_hi,
1759                        qstats->etherstatsoverrsizepkts_hi,
1760                        afex_stats->rx_frames_discarded_lo,
1761                        qstats->etherstatsoverrsizepkts_lo);
1762
1763                 ADD_64(afex_stats->rx_frames_dropped_hi,
1764                        qstats->no_buff_discard_hi,
1765                        afex_stats->rx_frames_dropped_lo,
1766                        qstats->no_buff_discard_lo);
1767
1768                 ADD_64(afex_stats->tx_unicast_bytes_hi,
1769                        qstats->total_unicast_bytes_transmitted_hi,
1770                        afex_stats->tx_unicast_bytes_lo,
1771                        qstats->total_unicast_bytes_transmitted_lo);
1772
1773                 ADD_64(afex_stats->tx_broadcast_bytes_hi,
1774                        qstats->total_broadcast_bytes_transmitted_hi,
1775                        afex_stats->tx_broadcast_bytes_lo,
1776                        qstats->total_broadcast_bytes_transmitted_lo);
1777
1778                 ADD_64(afex_stats->tx_multicast_bytes_hi,
1779                        qstats->total_multicast_bytes_transmitted_hi,
1780                        afex_stats->tx_multicast_bytes_lo,
1781                        qstats->total_multicast_bytes_transmitted_lo);
1782
1783                 ADD_64(afex_stats->tx_unicast_frames_hi,
1784                        qstats->total_unicast_packets_transmitted_hi,
1785                        afex_stats->tx_unicast_frames_lo,
1786                        qstats->total_unicast_packets_transmitted_lo);
1787
1788                 ADD_64(afex_stats->tx_broadcast_frames_hi,
1789                        qstats->total_broadcast_packets_transmitted_hi,
1790                        afex_stats->tx_broadcast_frames_lo,
1791                        qstats->total_broadcast_packets_transmitted_lo);
1792
1793                 ADD_64(afex_stats->tx_multicast_frames_hi,
1794                        qstats->total_multicast_packets_transmitted_hi,
1795                        afex_stats->tx_multicast_frames_lo,
1796                        qstats->total_multicast_packets_transmitted_lo);
1797
1798                 ADD_64(afex_stats->tx_frames_dropped_hi,
1799                        qstats->total_transmitted_dropped_packets_error_hi,
1800                        afex_stats->tx_frames_dropped_lo,
1801                        qstats->total_transmitted_dropped_packets_error_lo);
1802         }
1803
1804         /* now add FCoE statistics which are collected separately
1805          * (both offloaded and non offloaded)
1806          */
1807         if (!NO_FCOE(bp)) {
1808                 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1809                           LE32_0,
1810                           afex_stats->rx_unicast_bytes_lo,
1811                           fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt);
1812
1813                 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1814                           fcoe_q_tstorm_stats->rcv_ucast_bytes.hi,
1815                           afex_stats->rx_unicast_bytes_lo,
1816                           fcoe_q_tstorm_stats->rcv_ucast_bytes.lo);
1817
1818                 ADD_64_LE(afex_stats->rx_broadcast_bytes_hi,
1819                           fcoe_q_tstorm_stats->rcv_bcast_bytes.hi,
1820                           afex_stats->rx_broadcast_bytes_lo,
1821                           fcoe_q_tstorm_stats->rcv_bcast_bytes.lo);
1822
1823                 ADD_64_LE(afex_stats->rx_multicast_bytes_hi,
1824                           fcoe_q_tstorm_stats->rcv_mcast_bytes.hi,
1825                           afex_stats->rx_multicast_bytes_lo,
1826                           fcoe_q_tstorm_stats->rcv_mcast_bytes.lo);
1827
1828                 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1829                           LE32_0,
1830                           afex_stats->rx_unicast_frames_lo,
1831                           fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt);
1832
1833                 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1834                           LE32_0,
1835                           afex_stats->rx_unicast_frames_lo,
1836                           fcoe_q_tstorm_stats->rcv_ucast_pkts);
1837
1838                 ADD_64_LE(afex_stats->rx_broadcast_frames_hi,
1839                           LE32_0,
1840                           afex_stats->rx_broadcast_frames_lo,
1841                           fcoe_q_tstorm_stats->rcv_bcast_pkts);
1842
1843                 ADD_64_LE(afex_stats->rx_multicast_frames_hi,
1844                           LE32_0,
1845                           afex_stats->rx_multicast_frames_lo,
1846                           fcoe_q_tstorm_stats->rcv_ucast_pkts);
1847
1848                 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1849                           LE32_0,
1850                           afex_stats->rx_frames_discarded_lo,
1851                           fcoe_q_tstorm_stats->checksum_discard);
1852
1853                 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1854                           LE32_0,
1855                           afex_stats->rx_frames_discarded_lo,
1856                           fcoe_q_tstorm_stats->pkts_too_big_discard);
1857
1858                 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1859                           LE32_0,
1860                           afex_stats->rx_frames_discarded_lo,
1861                           fcoe_q_tstorm_stats->ttl0_discard);
1862
1863                 ADD_64_LE16(afex_stats->rx_frames_dropped_hi,
1864                             LE16_0,
1865                             afex_stats->rx_frames_dropped_lo,
1866                             fcoe_q_tstorm_stats->no_buff_discard);
1867
1868                 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1869                           LE32_0,
1870                           afex_stats->rx_frames_dropped_lo,
1871                           fcoe_q_ustorm_stats->ucast_no_buff_pkts);
1872
1873                 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1874                           LE32_0,
1875                           afex_stats->rx_frames_dropped_lo,
1876                           fcoe_q_ustorm_stats->mcast_no_buff_pkts);
1877
1878                 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1879                           LE32_0,
1880                           afex_stats->rx_frames_dropped_lo,
1881                           fcoe_q_ustorm_stats->bcast_no_buff_pkts);
1882
1883                 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1884                           LE32_0,
1885                           afex_stats->rx_frames_dropped_lo,
1886                           fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt);
1887
1888                 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1889                           LE32_0,
1890                           afex_stats->rx_frames_dropped_lo,
1891                           fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt);
1892
1893                 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1894                           LE32_0,
1895                           afex_stats->tx_unicast_bytes_lo,
1896                           fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt);
1897
1898                 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1899                           fcoe_q_xstorm_stats->ucast_bytes_sent.hi,
1900                           afex_stats->tx_unicast_bytes_lo,
1901                           fcoe_q_xstorm_stats->ucast_bytes_sent.lo);
1902
1903                 ADD_64_LE(afex_stats->tx_broadcast_bytes_hi,
1904                           fcoe_q_xstorm_stats->bcast_bytes_sent.hi,
1905                           afex_stats->tx_broadcast_bytes_lo,
1906                           fcoe_q_xstorm_stats->bcast_bytes_sent.lo);
1907
1908                 ADD_64_LE(afex_stats->tx_multicast_bytes_hi,
1909                           fcoe_q_xstorm_stats->mcast_bytes_sent.hi,
1910                           afex_stats->tx_multicast_bytes_lo,
1911                           fcoe_q_xstorm_stats->mcast_bytes_sent.lo);
1912
1913                 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1914                           LE32_0,
1915                           afex_stats->tx_unicast_frames_lo,
1916                           fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt);
1917
1918                 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1919                           LE32_0,
1920                           afex_stats->tx_unicast_frames_lo,
1921                           fcoe_q_xstorm_stats->ucast_pkts_sent);
1922
1923                 ADD_64_LE(afex_stats->tx_broadcast_frames_hi,
1924                           LE32_0,
1925                           afex_stats->tx_broadcast_frames_lo,
1926                           fcoe_q_xstorm_stats->bcast_pkts_sent);
1927
1928                 ADD_64_LE(afex_stats->tx_multicast_frames_hi,
1929                           LE32_0,
1930                           afex_stats->tx_multicast_frames_lo,
1931                           fcoe_q_xstorm_stats->mcast_pkts_sent);
1932
1933                 ADD_64_LE(afex_stats->tx_frames_dropped_hi,
1934                           LE32_0,
1935                           afex_stats->tx_frames_dropped_lo,
1936                           fcoe_q_xstorm_stats->error_drop_pkts);
1937         }
1938
1939         /* if port stats are requested, add them to the PMF
1940          * stats, as anyway they will be accumulated by the
1941          * MCP before sent to the switch
1942          */
1943         if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) {
1944                 ADD_64(afex_stats->rx_frames_dropped_hi,
1945                        0,
1946                        afex_stats->rx_frames_dropped_lo,
1947                        estats->mac_filter_discard);
1948                 ADD_64(afex_stats->rx_frames_dropped_hi,
1949                        0,
1950                        afex_stats->rx_frames_dropped_lo,
1951                        estats->brb_truncate_discard);
1952                 ADD_64(afex_stats->rx_frames_discarded_hi,
1953                        0,
1954                        afex_stats->rx_frames_discarded_lo,
1955                        estats->mac_discard);
1956         }
1957 }