1 /* bnx2x_stats.c: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2007-2012 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 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 u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) 43 { 44 u16 res = sizeof(struct host_port_stats) >> 2; 45 46 /* if PFC stats are not supported by the MFW, don't DMA them */ 47 if (!(bp->flags & BC_SUPPORTS_PFC_STATS)) 48 res -= (sizeof(u32)*4) >> 2; 49 50 return res; 51 } 52 53 /* 54 * Init service functions 55 */ 56 57 /* Post the next statistics ramrod. Protect it with the spin in 58 * order to ensure the strict order between statistics ramrods 59 * (each ramrod has a sequence number passed in a 60 * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be 61 * sent in order). 62 */ 63 static void bnx2x_storm_stats_post(struct bnx2x *bp) 64 { 65 if (!bp->stats_pending) { 66 int rc; 67 68 spin_lock_bh(&bp->stats_lock); 69 70 if (bp->stats_pending) { 71 spin_unlock_bh(&bp->stats_lock); 72 return; 73 } 74 75 bp->fw_stats_req->hdr.drv_stats_counter = 76 cpu_to_le16(bp->stats_counter++); 77 78 DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", 79 bp->fw_stats_req->hdr.drv_stats_counter); 80 81 82 83 /* send FW stats ramrod */ 84 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, 85 U64_HI(bp->fw_stats_req_mapping), 86 U64_LO(bp->fw_stats_req_mapping), 87 NONE_CONNECTION_TYPE); 88 if (rc == 0) 89 bp->stats_pending = 1; 90 91 spin_unlock_bh(&bp->stats_lock); 92 } 93 } 94 95 static void bnx2x_hw_stats_post(struct bnx2x *bp) 96 { 97 struct dmae_command *dmae = &bp->stats_dmae; 98 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 99 100 *stats_comp = DMAE_COMP_VAL; 101 if (CHIP_REV_IS_SLOW(bp)) 102 return; 103 104 /* loader */ 105 if (bp->executer_idx) { 106 int loader_idx = PMF_DMAE_C(bp); 107 u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, 108 true, DMAE_COMP_GRC); 109 opcode = bnx2x_dmae_opcode_clr_src_reset(opcode); 110 111 memset(dmae, 0, sizeof(struct dmae_command)); 112 dmae->opcode = opcode; 113 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0])); 114 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0])); 115 dmae->dst_addr_lo = (DMAE_REG_CMD_MEM + 116 sizeof(struct dmae_command) * 117 (loader_idx + 1)) >> 2; 118 dmae->dst_addr_hi = 0; 119 dmae->len = sizeof(struct dmae_command) >> 2; 120 if (CHIP_IS_E1(bp)) 121 dmae->len--; 122 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2; 123 dmae->comp_addr_hi = 0; 124 dmae->comp_val = 1; 125 126 *stats_comp = 0; 127 bnx2x_post_dmae(bp, dmae, loader_idx); 128 129 } else if (bp->func_stx) { 130 *stats_comp = 0; 131 memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, 132 sizeof(bp->func_stats)); 133 bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); 134 } 135 } 136 137 static int bnx2x_stats_comp(struct bnx2x *bp) 138 { 139 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 140 int cnt = 10; 141 142 might_sleep(); 143 while (*stats_comp != DMAE_COMP_VAL) { 144 if (!cnt) { 145 BNX2X_ERR("timeout waiting for stats finished\n"); 146 break; 147 } 148 cnt--; 149 usleep_range(1000, 1000); 150 } 151 return 1; 152 } 153 154 /* 155 * Statistics service functions 156 */ 157 158 static void bnx2x_stats_pmf_update(struct bnx2x *bp) 159 { 160 struct dmae_command *dmae; 161 u32 opcode; 162 int loader_idx = PMF_DMAE_C(bp); 163 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 164 165 /* sanity */ 166 if (!bp->port.pmf || !bp->port.port_stx) { 167 BNX2X_ERR("BUG!\n"); 168 return; 169 } 170 171 bp->executer_idx = 0; 172 173 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0); 174 175 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 176 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); 177 dmae->src_addr_lo = bp->port.port_stx >> 2; 178 dmae->src_addr_hi = 0; 179 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); 180 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); 181 dmae->len = DMAE_LEN32_RD_MAX; 182 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 183 dmae->comp_addr_hi = 0; 184 dmae->comp_val = 1; 185 186 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 187 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); 188 dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX; 189 dmae->src_addr_hi = 0; 190 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) + 191 DMAE_LEN32_RD_MAX * 4); 192 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) + 193 DMAE_LEN32_RD_MAX * 4); 194 dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX; 195 196 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 197 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 198 dmae->comp_val = DMAE_COMP_VAL; 199 200 *stats_comp = 0; 201 bnx2x_hw_stats_post(bp); 202 bnx2x_stats_comp(bp); 203 } 204 205 static void bnx2x_port_stats_init(struct bnx2x *bp) 206 { 207 struct dmae_command *dmae; 208 int port = BP_PORT(bp); 209 u32 opcode; 210 int loader_idx = PMF_DMAE_C(bp); 211 u32 mac_addr; 212 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 213 214 /* sanity */ 215 if (!bp->link_vars.link_up || !bp->port.pmf) { 216 BNX2X_ERR("BUG!\n"); 217 return; 218 } 219 220 bp->executer_idx = 0; 221 222 /* MCP */ 223 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, 224 true, DMAE_COMP_GRC); 225 226 if (bp->port.port_stx) { 227 228 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 229 dmae->opcode = opcode; 230 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); 231 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); 232 dmae->dst_addr_lo = bp->port.port_stx >> 2; 233 dmae->dst_addr_hi = 0; 234 dmae->len = bnx2x_get_port_stats_dma_len(bp); 235 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 236 dmae->comp_addr_hi = 0; 237 dmae->comp_val = 1; 238 } 239 240 if (bp->func_stx) { 241 242 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 243 dmae->opcode = opcode; 244 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); 245 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); 246 dmae->dst_addr_lo = bp->func_stx >> 2; 247 dmae->dst_addr_hi = 0; 248 dmae->len = sizeof(struct host_func_stats) >> 2; 249 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 250 dmae->comp_addr_hi = 0; 251 dmae->comp_val = 1; 252 } 253 254 /* MAC */ 255 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, 256 true, DMAE_COMP_GRC); 257 258 /* EMAC is special */ 259 if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { 260 mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); 261 262 /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ 263 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 264 dmae->opcode = opcode; 265 dmae->src_addr_lo = (mac_addr + 266 EMAC_REG_EMAC_RX_STAT_AC) >> 2; 267 dmae->src_addr_hi = 0; 268 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); 269 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); 270 dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; 271 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 272 dmae->comp_addr_hi = 0; 273 dmae->comp_val = 1; 274 275 /* EMAC_REG_EMAC_RX_STAT_AC_28 */ 276 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 277 dmae->opcode = opcode; 278 dmae->src_addr_lo = (mac_addr + 279 EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; 280 dmae->src_addr_hi = 0; 281 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + 282 offsetof(struct emac_stats, rx_stat_falsecarriererrors)); 283 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + 284 offsetof(struct emac_stats, rx_stat_falsecarriererrors)); 285 dmae->len = 1; 286 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 287 dmae->comp_addr_hi = 0; 288 dmae->comp_val = 1; 289 290 /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ 291 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 292 dmae->opcode = opcode; 293 dmae->src_addr_lo = (mac_addr + 294 EMAC_REG_EMAC_TX_STAT_AC) >> 2; 295 dmae->src_addr_hi = 0; 296 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + 297 offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); 298 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + 299 offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); 300 dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; 301 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 302 dmae->comp_addr_hi = 0; 303 dmae->comp_val = 1; 304 } else { 305 u32 tx_src_addr_lo, rx_src_addr_lo; 306 u16 rx_len, tx_len; 307 308 /* configure the params according to MAC type */ 309 switch (bp->link_vars.mac_type) { 310 case MAC_TYPE_BMAC: 311 mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : 312 NIG_REG_INGRESS_BMAC0_MEM); 313 314 /* BIGMAC_REGISTER_TX_STAT_GTPKT .. 315 BIGMAC_REGISTER_TX_STAT_GTBYT */ 316 if (CHIP_IS_E1x(bp)) { 317 tx_src_addr_lo = (mac_addr + 318 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; 319 tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - 320 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; 321 rx_src_addr_lo = (mac_addr + 322 BIGMAC_REGISTER_RX_STAT_GR64) >> 2; 323 rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - 324 BIGMAC_REGISTER_RX_STAT_GR64) >> 2; 325 } else { 326 tx_src_addr_lo = (mac_addr + 327 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; 328 tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - 329 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; 330 rx_src_addr_lo = (mac_addr + 331 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; 332 rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - 333 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; 334 } 335 break; 336 337 case MAC_TYPE_UMAC: /* handled by MSTAT */ 338 case MAC_TYPE_XMAC: /* handled by MSTAT */ 339 default: 340 mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0; 341 tx_src_addr_lo = (mac_addr + 342 MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2; 343 rx_src_addr_lo = (mac_addr + 344 MSTAT_REG_RX_STAT_GR64_LO) >> 2; 345 tx_len = sizeof(bp->slowpath-> 346 mac_stats.mstat_stats.stats_tx) >> 2; 347 rx_len = sizeof(bp->slowpath-> 348 mac_stats.mstat_stats.stats_rx) >> 2; 349 break; 350 } 351 352 /* TX stats */ 353 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 354 dmae->opcode = opcode; 355 dmae->src_addr_lo = tx_src_addr_lo; 356 dmae->src_addr_hi = 0; 357 dmae->len = tx_len; 358 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); 359 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); 360 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 361 dmae->comp_addr_hi = 0; 362 dmae->comp_val = 1; 363 364 /* RX stats */ 365 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 366 dmae->opcode = opcode; 367 dmae->src_addr_hi = 0; 368 dmae->src_addr_lo = rx_src_addr_lo; 369 dmae->dst_addr_lo = 370 U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); 371 dmae->dst_addr_hi = 372 U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); 373 dmae->len = rx_len; 374 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 375 dmae->comp_addr_hi = 0; 376 dmae->comp_val = 1; 377 } 378 379 /* NIG */ 380 if (!CHIP_IS_E3(bp)) { 381 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 382 dmae->opcode = opcode; 383 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : 384 NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; 385 dmae->src_addr_hi = 0; 386 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + 387 offsetof(struct nig_stats, egress_mac_pkt0_lo)); 388 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + 389 offsetof(struct nig_stats, egress_mac_pkt0_lo)); 390 dmae->len = (2*sizeof(u32)) >> 2; 391 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 392 dmae->comp_addr_hi = 0; 393 dmae->comp_val = 1; 394 395 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 396 dmae->opcode = opcode; 397 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 : 398 NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2; 399 dmae->src_addr_hi = 0; 400 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + 401 offsetof(struct nig_stats, egress_mac_pkt1_lo)); 402 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + 403 offsetof(struct nig_stats, egress_mac_pkt1_lo)); 404 dmae->len = (2*sizeof(u32)) >> 2; 405 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 406 dmae->comp_addr_hi = 0; 407 dmae->comp_val = 1; 408 } 409 410 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 411 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, 412 true, DMAE_COMP_PCI); 413 dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : 414 NIG_REG_STAT0_BRB_DISCARD) >> 2; 415 dmae->src_addr_hi = 0; 416 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); 417 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); 418 dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2; 419 420 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 421 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 422 dmae->comp_val = DMAE_COMP_VAL; 423 424 *stats_comp = 0; 425 } 426 427 static void bnx2x_func_stats_init(struct bnx2x *bp) 428 { 429 struct dmae_command *dmae = &bp->stats_dmae; 430 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 431 432 /* sanity */ 433 if (!bp->func_stx) { 434 BNX2X_ERR("BUG!\n"); 435 return; 436 } 437 438 bp->executer_idx = 0; 439 memset(dmae, 0, sizeof(struct dmae_command)); 440 441 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, 442 true, DMAE_COMP_PCI); 443 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); 444 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); 445 dmae->dst_addr_lo = bp->func_stx >> 2; 446 dmae->dst_addr_hi = 0; 447 dmae->len = sizeof(struct host_func_stats) >> 2; 448 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 449 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 450 dmae->comp_val = DMAE_COMP_VAL; 451 452 *stats_comp = 0; 453 } 454 455 static void bnx2x_stats_start(struct bnx2x *bp) 456 { 457 if (bp->port.pmf) 458 bnx2x_port_stats_init(bp); 459 460 else if (bp->func_stx) 461 bnx2x_func_stats_init(bp); 462 463 bnx2x_hw_stats_post(bp); 464 bnx2x_storm_stats_post(bp); 465 } 466 467 static void bnx2x_stats_pmf_start(struct bnx2x *bp) 468 { 469 bnx2x_stats_comp(bp); 470 bnx2x_stats_pmf_update(bp); 471 bnx2x_stats_start(bp); 472 } 473 474 static void bnx2x_stats_restart(struct bnx2x *bp) 475 { 476 bnx2x_stats_comp(bp); 477 bnx2x_stats_start(bp); 478 } 479 480 static void bnx2x_bmac_stats_update(struct bnx2x *bp) 481 { 482 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); 483 struct bnx2x_eth_stats *estats = &bp->eth_stats; 484 struct { 485 u32 lo; 486 u32 hi; 487 } diff; 488 489 if (CHIP_IS_E1x(bp)) { 490 struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats); 491 492 /* the macros below will use "bmac1_stats" type */ 493 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); 494 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); 495 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); 496 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); 497 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); 498 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); 499 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); 500 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); 501 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); 502 503 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); 504 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); 505 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); 506 UPDATE_STAT64(tx_stat_gt127, 507 tx_stat_etherstatspkts65octetsto127octets); 508 UPDATE_STAT64(tx_stat_gt255, 509 tx_stat_etherstatspkts128octetsto255octets); 510 UPDATE_STAT64(tx_stat_gt511, 511 tx_stat_etherstatspkts256octetsto511octets); 512 UPDATE_STAT64(tx_stat_gt1023, 513 tx_stat_etherstatspkts512octetsto1023octets); 514 UPDATE_STAT64(tx_stat_gt1518, 515 tx_stat_etherstatspkts1024octetsto1522octets); 516 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); 517 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); 518 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); 519 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); 520 UPDATE_STAT64(tx_stat_gterr, 521 tx_stat_dot3statsinternalmactransmiterrors); 522 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); 523 524 } else { 525 struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats); 526 527 /* the macros below will use "bmac2_stats" type */ 528 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); 529 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); 530 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); 531 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); 532 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); 533 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); 534 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); 535 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); 536 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); 537 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); 538 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); 539 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); 540 UPDATE_STAT64(tx_stat_gt127, 541 tx_stat_etherstatspkts65octetsto127octets); 542 UPDATE_STAT64(tx_stat_gt255, 543 tx_stat_etherstatspkts128octetsto255octets); 544 UPDATE_STAT64(tx_stat_gt511, 545 tx_stat_etherstatspkts256octetsto511octets); 546 UPDATE_STAT64(tx_stat_gt1023, 547 tx_stat_etherstatspkts512octetsto1023octets); 548 UPDATE_STAT64(tx_stat_gt1518, 549 tx_stat_etherstatspkts1024octetsto1522octets); 550 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); 551 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); 552 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); 553 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); 554 UPDATE_STAT64(tx_stat_gterr, 555 tx_stat_dot3statsinternalmactransmiterrors); 556 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); 557 558 /* collect PFC stats */ 559 pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; 560 pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; 561 562 pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; 563 pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; 564 } 565 566 estats->pause_frames_received_hi = 567 pstats->mac_stx[1].rx_stat_mac_xpf_hi; 568 estats->pause_frames_received_lo = 569 pstats->mac_stx[1].rx_stat_mac_xpf_lo; 570 571 estats->pause_frames_sent_hi = 572 pstats->mac_stx[1].tx_stat_outxoffsent_hi; 573 estats->pause_frames_sent_lo = 574 pstats->mac_stx[1].tx_stat_outxoffsent_lo; 575 576 estats->pfc_frames_received_hi = 577 pstats->pfc_frames_rx_hi; 578 estats->pfc_frames_received_lo = 579 pstats->pfc_frames_rx_lo; 580 estats->pfc_frames_sent_hi = 581 pstats->pfc_frames_tx_hi; 582 estats->pfc_frames_sent_lo = 583 pstats->pfc_frames_tx_lo; 584 } 585 586 static void bnx2x_mstat_stats_update(struct bnx2x *bp) 587 { 588 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); 589 struct bnx2x_eth_stats *estats = &bp->eth_stats; 590 591 struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats); 592 593 ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets); 594 ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors); 595 ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts); 596 ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong); 597 ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments); 598 ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived); 599 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered); 600 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf); 601 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); 602 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); 603 604 /* collect pfc stats */ 605 ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, 606 pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); 607 ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, 608 pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); 609 610 ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); 611 ADD_STAT64(stats_tx.tx_gt127, 612 tx_stat_etherstatspkts65octetsto127octets); 613 ADD_STAT64(stats_tx.tx_gt255, 614 tx_stat_etherstatspkts128octetsto255octets); 615 ADD_STAT64(stats_tx.tx_gt511, 616 tx_stat_etherstatspkts256octetsto511octets); 617 ADD_STAT64(stats_tx.tx_gt1023, 618 tx_stat_etherstatspkts512octetsto1023octets); 619 ADD_STAT64(stats_tx.tx_gt1518, 620 tx_stat_etherstatspkts1024octetsto1522octets); 621 ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047); 622 623 ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095); 624 ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216); 625 ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383); 626 627 ADD_STAT64(stats_tx.tx_gterr, 628 tx_stat_dot3statsinternalmactransmiterrors); 629 ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); 630 631 estats->etherstatspkts1024octetsto1522octets_hi = 632 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; 633 estats->etherstatspkts1024octetsto1522octets_lo = 634 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo; 635 636 estats->etherstatspktsover1522octets_hi = 637 pstats->mac_stx[1].tx_stat_mac_2047_hi; 638 estats->etherstatspktsover1522octets_lo = 639 pstats->mac_stx[1].tx_stat_mac_2047_lo; 640 641 ADD_64(estats->etherstatspktsover1522octets_hi, 642 pstats->mac_stx[1].tx_stat_mac_4095_hi, 643 estats->etherstatspktsover1522octets_lo, 644 pstats->mac_stx[1].tx_stat_mac_4095_lo); 645 646 ADD_64(estats->etherstatspktsover1522octets_hi, 647 pstats->mac_stx[1].tx_stat_mac_9216_hi, 648 estats->etherstatspktsover1522octets_lo, 649 pstats->mac_stx[1].tx_stat_mac_9216_lo); 650 651 ADD_64(estats->etherstatspktsover1522octets_hi, 652 pstats->mac_stx[1].tx_stat_mac_16383_hi, 653 estats->etherstatspktsover1522octets_lo, 654 pstats->mac_stx[1].tx_stat_mac_16383_lo); 655 656 estats->pause_frames_received_hi = 657 pstats->mac_stx[1].rx_stat_mac_xpf_hi; 658 estats->pause_frames_received_lo = 659 pstats->mac_stx[1].rx_stat_mac_xpf_lo; 660 661 estats->pause_frames_sent_hi = 662 pstats->mac_stx[1].tx_stat_outxoffsent_hi; 663 estats->pause_frames_sent_lo = 664 pstats->mac_stx[1].tx_stat_outxoffsent_lo; 665 666 estats->pfc_frames_received_hi = 667 pstats->pfc_frames_rx_hi; 668 estats->pfc_frames_received_lo = 669 pstats->pfc_frames_rx_lo; 670 estats->pfc_frames_sent_hi = 671 pstats->pfc_frames_tx_hi; 672 estats->pfc_frames_sent_lo = 673 pstats->pfc_frames_tx_lo; 674 } 675 676 static void bnx2x_emac_stats_update(struct bnx2x *bp) 677 { 678 struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); 679 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); 680 struct bnx2x_eth_stats *estats = &bp->eth_stats; 681 682 UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); 683 UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); 684 UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); 685 UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); 686 UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); 687 UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); 688 UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); 689 UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); 690 UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); 691 UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); 692 UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); 693 UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); 694 UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); 695 UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); 696 UPDATE_EXTEND_STAT(tx_stat_outxonsent); 697 UPDATE_EXTEND_STAT(tx_stat_outxoffsent); 698 UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); 699 UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); 700 UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); 701 UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); 702 UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); 703 UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); 704 UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); 705 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); 706 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); 707 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); 708 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); 709 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); 710 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); 711 UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); 712 UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); 713 714 estats->pause_frames_received_hi = 715 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; 716 estats->pause_frames_received_lo = 717 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; 718 ADD_64(estats->pause_frames_received_hi, 719 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, 720 estats->pause_frames_received_lo, 721 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); 722 723 estats->pause_frames_sent_hi = 724 pstats->mac_stx[1].tx_stat_outxonsent_hi; 725 estats->pause_frames_sent_lo = 726 pstats->mac_stx[1].tx_stat_outxonsent_lo; 727 ADD_64(estats->pause_frames_sent_hi, 728 pstats->mac_stx[1].tx_stat_outxoffsent_hi, 729 estats->pause_frames_sent_lo, 730 pstats->mac_stx[1].tx_stat_outxoffsent_lo); 731 } 732 733 static int bnx2x_hw_stats_update(struct bnx2x *bp) 734 { 735 struct nig_stats *new = bnx2x_sp(bp, nig_stats); 736 struct nig_stats *old = &(bp->port.old_nig_stats); 737 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); 738 struct bnx2x_eth_stats *estats = &bp->eth_stats; 739 struct { 740 u32 lo; 741 u32 hi; 742 } diff; 743 744 switch (bp->link_vars.mac_type) { 745 case MAC_TYPE_BMAC: 746 bnx2x_bmac_stats_update(bp); 747 break; 748 749 case MAC_TYPE_EMAC: 750 bnx2x_emac_stats_update(bp); 751 break; 752 753 case MAC_TYPE_UMAC: 754 case MAC_TYPE_XMAC: 755 bnx2x_mstat_stats_update(bp); 756 break; 757 758 case MAC_TYPE_NONE: /* unreached */ 759 DP(BNX2X_MSG_STATS, 760 "stats updated by DMAE but no MAC active\n"); 761 return -1; 762 763 default: /* unreached */ 764 BNX2X_ERR("Unknown MAC type\n"); 765 } 766 767 ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, 768 new->brb_discard - old->brb_discard); 769 ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, 770 new->brb_truncate - old->brb_truncate); 771 772 if (!CHIP_IS_E3(bp)) { 773 UPDATE_STAT64_NIG(egress_mac_pkt0, 774 etherstatspkts1024octetsto1522octets); 775 UPDATE_STAT64_NIG(egress_mac_pkt1, 776 etherstatspktsover1522octets); 777 } 778 779 memcpy(old, new, sizeof(struct nig_stats)); 780 781 memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]), 782 sizeof(struct mac_stx)); 783 estats->brb_drop_hi = pstats->brb_drop_hi; 784 estats->brb_drop_lo = pstats->brb_drop_lo; 785 786 pstats->host_port_stats_counter++; 787 788 if (CHIP_IS_E3(bp)) { 789 u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1 790 : MISC_REG_CPMU_LP_SM_ENT_CNT_P0; 791 estats->eee_tx_lpi += REG_RD(bp, lpi_reg); 792 } 793 794 if (!BP_NOMCP(bp)) { 795 u32 nig_timer_max = 796 SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); 797 if (nig_timer_max != estats->nig_timer_max) { 798 estats->nig_timer_max = nig_timer_max; 799 BNX2X_ERR("NIG timer max (%u)\n", 800 estats->nig_timer_max); 801 } 802 } 803 804 return 0; 805 } 806 807 static int bnx2x_storm_stats_update(struct bnx2x *bp) 808 { 809 struct tstorm_per_port_stats *tport = 810 &bp->fw_stats_data->port.tstorm_port_statistics; 811 struct tstorm_per_pf_stats *tfunc = 812 &bp->fw_stats_data->pf.tstorm_pf_statistics; 813 struct host_func_stats *fstats = &bp->func_stats; 814 struct bnx2x_eth_stats *estats = &bp->eth_stats; 815 struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; 816 struct stats_counter *counters = &bp->fw_stats_data->storm_counters; 817 int i; 818 u16 cur_stats_counter; 819 820 /* Make sure we use the value of the counter 821 * used for sending the last stats ramrod. 822 */ 823 spin_lock_bh(&bp->stats_lock); 824 cur_stats_counter = bp->stats_counter - 1; 825 spin_unlock_bh(&bp->stats_lock); 826 827 /* are storm stats valid? */ 828 if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) { 829 DP(BNX2X_MSG_STATS, 830 "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n", 831 le16_to_cpu(counters->xstats_counter), bp->stats_counter); 832 return -EAGAIN; 833 } 834 835 if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) { 836 DP(BNX2X_MSG_STATS, 837 "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n", 838 le16_to_cpu(counters->ustats_counter), bp->stats_counter); 839 return -EAGAIN; 840 } 841 842 if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) { 843 DP(BNX2X_MSG_STATS, 844 "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n", 845 le16_to_cpu(counters->cstats_counter), bp->stats_counter); 846 return -EAGAIN; 847 } 848 849 if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) { 850 DP(BNX2X_MSG_STATS, 851 "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n", 852 le16_to_cpu(counters->tstats_counter), bp->stats_counter); 853 return -EAGAIN; 854 } 855 856 estats->error_bytes_received_hi = 0; 857 estats->error_bytes_received_lo = 0; 858 859 for_each_eth_queue(bp, i) { 860 struct bnx2x_fastpath *fp = &bp->fp[i]; 861 struct tstorm_per_queue_stats *tclient = 862 &bp->fw_stats_data->queue_stats[i]. 863 tstorm_queue_statistics; 864 struct tstorm_per_queue_stats *old_tclient = 865 &bnx2x_fp_stats(bp, fp)->old_tclient; 866 struct ustorm_per_queue_stats *uclient = 867 &bp->fw_stats_data->queue_stats[i]. 868 ustorm_queue_statistics; 869 struct ustorm_per_queue_stats *old_uclient = 870 &bnx2x_fp_stats(bp, fp)->old_uclient; 871 struct xstorm_per_queue_stats *xclient = 872 &bp->fw_stats_data->queue_stats[i]. 873 xstorm_queue_statistics; 874 struct xstorm_per_queue_stats *old_xclient = 875 &bnx2x_fp_stats(bp, fp)->old_xclient; 876 struct bnx2x_eth_q_stats *qstats = 877 &bnx2x_fp_stats(bp, fp)->eth_q_stats; 878 struct bnx2x_eth_q_stats_old *qstats_old = 879 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; 880 881 u32 diff; 882 883 DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n", 884 i, xclient->ucast_pkts_sent, 885 xclient->bcast_pkts_sent, xclient->mcast_pkts_sent); 886 887 DP(BNX2X_MSG_STATS, "---------------\n"); 888 889 UPDATE_QSTAT(tclient->rcv_bcast_bytes, 890 total_broadcast_bytes_received); 891 UPDATE_QSTAT(tclient->rcv_mcast_bytes, 892 total_multicast_bytes_received); 893 UPDATE_QSTAT(tclient->rcv_ucast_bytes, 894 total_unicast_bytes_received); 895 896 /* 897 * sum to total_bytes_received all 898 * unicast/multicast/broadcast 899 */ 900 qstats->total_bytes_received_hi = 901 qstats->total_broadcast_bytes_received_hi; 902 qstats->total_bytes_received_lo = 903 qstats->total_broadcast_bytes_received_lo; 904 905 ADD_64(qstats->total_bytes_received_hi, 906 qstats->total_multicast_bytes_received_hi, 907 qstats->total_bytes_received_lo, 908 qstats->total_multicast_bytes_received_lo); 909 910 ADD_64(qstats->total_bytes_received_hi, 911 qstats->total_unicast_bytes_received_hi, 912 qstats->total_bytes_received_lo, 913 qstats->total_unicast_bytes_received_lo); 914 915 qstats->valid_bytes_received_hi = 916 qstats->total_bytes_received_hi; 917 qstats->valid_bytes_received_lo = 918 qstats->total_bytes_received_lo; 919 920 921 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, 922 total_unicast_packets_received); 923 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, 924 total_multicast_packets_received); 925 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, 926 total_broadcast_packets_received); 927 UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, 928 etherstatsoverrsizepkts); 929 UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard); 930 931 SUB_EXTEND_USTAT(ucast_no_buff_pkts, 932 total_unicast_packets_received); 933 SUB_EXTEND_USTAT(mcast_no_buff_pkts, 934 total_multicast_packets_received); 935 SUB_EXTEND_USTAT(bcast_no_buff_pkts, 936 total_broadcast_packets_received); 937 UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard); 938 UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard); 939 UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard); 940 941 UPDATE_QSTAT(xclient->bcast_bytes_sent, 942 total_broadcast_bytes_transmitted); 943 UPDATE_QSTAT(xclient->mcast_bytes_sent, 944 total_multicast_bytes_transmitted); 945 UPDATE_QSTAT(xclient->ucast_bytes_sent, 946 total_unicast_bytes_transmitted); 947 948 /* 949 * sum to total_bytes_transmitted all 950 * unicast/multicast/broadcast 951 */ 952 qstats->total_bytes_transmitted_hi = 953 qstats->total_unicast_bytes_transmitted_hi; 954 qstats->total_bytes_transmitted_lo = 955 qstats->total_unicast_bytes_transmitted_lo; 956 957 ADD_64(qstats->total_bytes_transmitted_hi, 958 qstats->total_broadcast_bytes_transmitted_hi, 959 qstats->total_bytes_transmitted_lo, 960 qstats->total_broadcast_bytes_transmitted_lo); 961 962 ADD_64(qstats->total_bytes_transmitted_hi, 963 qstats->total_multicast_bytes_transmitted_hi, 964 qstats->total_bytes_transmitted_lo, 965 qstats->total_multicast_bytes_transmitted_lo); 966 967 UPDATE_EXTEND_XSTAT(ucast_pkts_sent, 968 total_unicast_packets_transmitted); 969 UPDATE_EXTEND_XSTAT(mcast_pkts_sent, 970 total_multicast_packets_transmitted); 971 UPDATE_EXTEND_XSTAT(bcast_pkts_sent, 972 total_broadcast_packets_transmitted); 973 974 UPDATE_EXTEND_TSTAT(checksum_discard, 975 total_packets_received_checksum_discarded); 976 UPDATE_EXTEND_TSTAT(ttl0_discard, 977 total_packets_received_ttl0_discarded); 978 979 UPDATE_EXTEND_XSTAT(error_drop_pkts, 980 total_transmitted_dropped_packets_error); 981 982 /* TPA aggregations completed */ 983 UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations); 984 /* Number of network frames aggregated by TPA */ 985 UPDATE_EXTEND_E_USTAT(coalesced_pkts, 986 total_tpa_aggregated_frames); 987 /* Total number of bytes in completed TPA aggregations */ 988 UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes); 989 990 UPDATE_ESTAT_QSTAT_64(total_tpa_bytes); 991 992 UPDATE_FSTAT_QSTAT(total_bytes_received); 993 UPDATE_FSTAT_QSTAT(total_bytes_transmitted); 994 UPDATE_FSTAT_QSTAT(total_unicast_packets_received); 995 UPDATE_FSTAT_QSTAT(total_multicast_packets_received); 996 UPDATE_FSTAT_QSTAT(total_broadcast_packets_received); 997 UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted); 998 UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted); 999 UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted); 1000 UPDATE_FSTAT_QSTAT(valid_bytes_received); 1001 } 1002 1003 ADD_64(estats->total_bytes_received_hi, 1004 estats->rx_stat_ifhcinbadoctets_hi, 1005 estats->total_bytes_received_lo, 1006 estats->rx_stat_ifhcinbadoctets_lo); 1007 1008 ADD_64(estats->total_bytes_received_hi, 1009 le32_to_cpu(tfunc->rcv_error_bytes.hi), 1010 estats->total_bytes_received_lo, 1011 le32_to_cpu(tfunc->rcv_error_bytes.lo)); 1012 1013 ADD_64(estats->error_bytes_received_hi, 1014 le32_to_cpu(tfunc->rcv_error_bytes.hi), 1015 estats->error_bytes_received_lo, 1016 le32_to_cpu(tfunc->rcv_error_bytes.lo)); 1017 1018 UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); 1019 1020 ADD_64(estats->error_bytes_received_hi, 1021 estats->rx_stat_ifhcinbadoctets_hi, 1022 estats->error_bytes_received_lo, 1023 estats->rx_stat_ifhcinbadoctets_lo); 1024 1025 if (bp->port.pmf) { 1026 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; 1027 UPDATE_FW_STAT(mac_filter_discard); 1028 UPDATE_FW_STAT(mf_tag_discard); 1029 UPDATE_FW_STAT(brb_truncate_discard); 1030 UPDATE_FW_STAT(mac_discard); 1031 } 1032 1033 fstats->host_func_stats_start = ++fstats->host_func_stats_end; 1034 1035 bp->stats_pending = 0; 1036 1037 return 0; 1038 } 1039 1040 static void bnx2x_net_stats_update(struct bnx2x *bp) 1041 { 1042 struct bnx2x_eth_stats *estats = &bp->eth_stats; 1043 struct net_device_stats *nstats = &bp->dev->stats; 1044 unsigned long tmp; 1045 int i; 1046 1047 nstats->rx_packets = 1048 bnx2x_hilo(&estats->total_unicast_packets_received_hi) + 1049 bnx2x_hilo(&estats->total_multicast_packets_received_hi) + 1050 bnx2x_hilo(&estats->total_broadcast_packets_received_hi); 1051 1052 nstats->tx_packets = 1053 bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) + 1054 bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) + 1055 bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi); 1056 1057 nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi); 1058 1059 nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi); 1060 1061 tmp = estats->mac_discard; 1062 for_each_rx_queue(bp, i) { 1063 struct tstorm_per_queue_stats *old_tclient = 1064 &bp->fp_stats[i].old_tclient; 1065 tmp += le32_to_cpu(old_tclient->checksum_discard); 1066 } 1067 nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; 1068 1069 nstats->tx_dropped = 0; 1070 1071 nstats->multicast = 1072 bnx2x_hilo(&estats->total_multicast_packets_received_hi); 1073 1074 nstats->collisions = 1075 bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi); 1076 1077 nstats->rx_length_errors = 1078 bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) + 1079 bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi); 1080 nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) + 1081 bnx2x_hilo(&estats->brb_truncate_hi); 1082 nstats->rx_crc_errors = 1083 bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi); 1084 nstats->rx_frame_errors = 1085 bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi); 1086 nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi); 1087 nstats->rx_missed_errors = 0; 1088 1089 nstats->rx_errors = nstats->rx_length_errors + 1090 nstats->rx_over_errors + 1091 nstats->rx_crc_errors + 1092 nstats->rx_frame_errors + 1093 nstats->rx_fifo_errors + 1094 nstats->rx_missed_errors; 1095 1096 nstats->tx_aborted_errors = 1097 bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) + 1098 bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi); 1099 nstats->tx_carrier_errors = 1100 bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi); 1101 nstats->tx_fifo_errors = 0; 1102 nstats->tx_heartbeat_errors = 0; 1103 nstats->tx_window_errors = 0; 1104 1105 nstats->tx_errors = nstats->tx_aborted_errors + 1106 nstats->tx_carrier_errors + 1107 bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi); 1108 } 1109 1110 static void bnx2x_drv_stats_update(struct bnx2x *bp) 1111 { 1112 struct bnx2x_eth_stats *estats = &bp->eth_stats; 1113 int i; 1114 1115 for_each_queue(bp, i) { 1116 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; 1117 struct bnx2x_eth_q_stats_old *qstats_old = 1118 &bp->fp_stats[i].eth_q_stats_old; 1119 1120 UPDATE_ESTAT_QSTAT(driver_xoff); 1121 UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); 1122 UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed); 1123 UPDATE_ESTAT_QSTAT(hw_csum_err); 1124 } 1125 } 1126 1127 static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp) 1128 { 1129 u32 val; 1130 1131 if (SHMEM2_HAS(bp, edebug_driver_if[1])) { 1132 val = SHMEM2_RD(bp, edebug_driver_if[1]); 1133 1134 if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT) 1135 return true; 1136 } 1137 1138 return false; 1139 } 1140 1141 static void bnx2x_stats_update(struct bnx2x *bp) 1142 { 1143 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 1144 1145 if (bnx2x_edebug_stats_stopped(bp)) 1146 return; 1147 1148 if (*stats_comp != DMAE_COMP_VAL) 1149 return; 1150 1151 if (bp->port.pmf) 1152 bnx2x_hw_stats_update(bp); 1153 1154 if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) { 1155 BNX2X_ERR("storm stats were not updated for 3 times\n"); 1156 bnx2x_panic(); 1157 return; 1158 } 1159 1160 bnx2x_net_stats_update(bp); 1161 bnx2x_drv_stats_update(bp); 1162 1163 if (netif_msg_timer(bp)) { 1164 struct bnx2x_eth_stats *estats = &bp->eth_stats; 1165 1166 netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n", 1167 estats->brb_drop_lo, estats->brb_truncate_lo); 1168 } 1169 1170 bnx2x_hw_stats_post(bp); 1171 bnx2x_storm_stats_post(bp); 1172 } 1173 1174 static void bnx2x_port_stats_stop(struct bnx2x *bp) 1175 { 1176 struct dmae_command *dmae; 1177 u32 opcode; 1178 int loader_idx = PMF_DMAE_C(bp); 1179 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 1180 1181 bp->executer_idx = 0; 1182 1183 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0); 1184 1185 if (bp->port.port_stx) { 1186 1187 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 1188 if (bp->func_stx) 1189 dmae->opcode = bnx2x_dmae_opcode_add_comp( 1190 opcode, DMAE_COMP_GRC); 1191 else 1192 dmae->opcode = bnx2x_dmae_opcode_add_comp( 1193 opcode, DMAE_COMP_PCI); 1194 1195 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); 1196 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); 1197 dmae->dst_addr_lo = bp->port.port_stx >> 2; 1198 dmae->dst_addr_hi = 0; 1199 dmae->len = bnx2x_get_port_stats_dma_len(bp); 1200 if (bp->func_stx) { 1201 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; 1202 dmae->comp_addr_hi = 0; 1203 dmae->comp_val = 1; 1204 } else { 1205 dmae->comp_addr_lo = 1206 U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 1207 dmae->comp_addr_hi = 1208 U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 1209 dmae->comp_val = DMAE_COMP_VAL; 1210 1211 *stats_comp = 0; 1212 } 1213 } 1214 1215 if (bp->func_stx) { 1216 1217 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 1218 dmae->opcode = 1219 bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); 1220 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); 1221 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); 1222 dmae->dst_addr_lo = bp->func_stx >> 2; 1223 dmae->dst_addr_hi = 0; 1224 dmae->len = sizeof(struct host_func_stats) >> 2; 1225 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 1226 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 1227 dmae->comp_val = DMAE_COMP_VAL; 1228 1229 *stats_comp = 0; 1230 } 1231 } 1232 1233 static void bnx2x_stats_stop(struct bnx2x *bp) 1234 { 1235 int update = 0; 1236 1237 bnx2x_stats_comp(bp); 1238 1239 if (bp->port.pmf) 1240 update = (bnx2x_hw_stats_update(bp) == 0); 1241 1242 update |= (bnx2x_storm_stats_update(bp) == 0); 1243 1244 if (update) { 1245 bnx2x_net_stats_update(bp); 1246 1247 if (bp->port.pmf) 1248 bnx2x_port_stats_stop(bp); 1249 1250 bnx2x_hw_stats_post(bp); 1251 bnx2x_stats_comp(bp); 1252 } 1253 } 1254 1255 static void bnx2x_stats_do_nothing(struct bnx2x *bp) 1256 { 1257 } 1258 1259 static const struct { 1260 void (*action)(struct bnx2x *bp); 1261 enum bnx2x_stats_state next_state; 1262 } bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { 1263 /* state event */ 1264 { 1265 /* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, 1266 /* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, 1267 /* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, 1268 /* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} 1269 }, 1270 { 1271 /* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, 1272 /* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, 1273 /* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, 1274 /* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} 1275 } 1276 }; 1277 1278 void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) 1279 { 1280 enum bnx2x_stats_state state; 1281 if (unlikely(bp->panic)) 1282 return; 1283 1284 spin_lock_bh(&bp->stats_lock); 1285 state = bp->stats_state; 1286 bp->stats_state = bnx2x_stats_stm[state][event].next_state; 1287 spin_unlock_bh(&bp->stats_lock); 1288 1289 bnx2x_stats_stm[state][event].action(bp); 1290 1291 if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) 1292 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", 1293 state, event, bp->stats_state); 1294 } 1295 1296 static void bnx2x_port_stats_base_init(struct bnx2x *bp) 1297 { 1298 struct dmae_command *dmae; 1299 u32 *stats_comp = bnx2x_sp(bp, stats_comp); 1300 1301 /* sanity */ 1302 if (!bp->port.pmf || !bp->port.port_stx) { 1303 BNX2X_ERR("BUG!\n"); 1304 return; 1305 } 1306 1307 bp->executer_idx = 0; 1308 1309 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); 1310 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, 1311 true, DMAE_COMP_PCI); 1312 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); 1313 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); 1314 dmae->dst_addr_lo = bp->port.port_stx >> 2; 1315 dmae->dst_addr_hi = 0; 1316 dmae->len = bnx2x_get_port_stats_dma_len(bp); 1317 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); 1318 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); 1319 dmae->comp_val = DMAE_COMP_VAL; 1320 1321 *stats_comp = 0; 1322 bnx2x_hw_stats_post(bp); 1323 bnx2x_stats_comp(bp); 1324 } 1325 1326 /* This function will prepare the statistics ramrod data the way 1327 * we will only have to increment the statistics counter and 1328 * send the ramrod each time we have to. 1329 */ 1330 static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) 1331 { 1332 int i; 1333 int first_queue_query_index; 1334 struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr; 1335 1336 dma_addr_t cur_data_offset; 1337 struct stats_query_entry *cur_query_entry; 1338 1339 stats_hdr->cmd_num = bp->fw_stats_num; 1340 stats_hdr->drv_stats_counter = 0; 1341 1342 /* storm_counters struct contains the counters of completed 1343 * statistics requests per storm which are incremented by FW 1344 * each time it completes hadning a statistics ramrod. We will 1345 * check these counters in the timer handler and discard a 1346 * (statistics) ramrod completion. 1347 */ 1348 cur_data_offset = bp->fw_stats_data_mapping + 1349 offsetof(struct bnx2x_fw_stats_data, storm_counters); 1350 1351 stats_hdr->stats_counters_addrs.hi = 1352 cpu_to_le32(U64_HI(cur_data_offset)); 1353 stats_hdr->stats_counters_addrs.lo = 1354 cpu_to_le32(U64_LO(cur_data_offset)); 1355 1356 /* prepare to the first stats ramrod (will be completed with 1357 * the counters equal to zero) - init counters to somethig different. 1358 */ 1359 memset(&bp->fw_stats_data->storm_counters, 0xff, 1360 sizeof(struct stats_counter)); 1361 1362 /**** Port FW statistics data ****/ 1363 cur_data_offset = bp->fw_stats_data_mapping + 1364 offsetof(struct bnx2x_fw_stats_data, port); 1365 1366 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX]; 1367 1368 cur_query_entry->kind = STATS_TYPE_PORT; 1369 /* For port query index is a DONT CARE */ 1370 cur_query_entry->index = BP_PORT(bp); 1371 /* For port query funcID is a DONT CARE */ 1372 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); 1373 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); 1374 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); 1375 1376 /**** PF FW statistics data ****/ 1377 cur_data_offset = bp->fw_stats_data_mapping + 1378 offsetof(struct bnx2x_fw_stats_data, pf); 1379 1380 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX]; 1381 1382 cur_query_entry->kind = STATS_TYPE_PF; 1383 /* For PF query index is a DONT CARE */ 1384 cur_query_entry->index = BP_PORT(bp); 1385 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); 1386 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); 1387 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); 1388 1389 /**** FCoE FW statistics data ****/ 1390 if (!NO_FCOE(bp)) { 1391 cur_data_offset = bp->fw_stats_data_mapping + 1392 offsetof(struct bnx2x_fw_stats_data, fcoe); 1393 1394 cur_query_entry = 1395 &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX]; 1396 1397 cur_query_entry->kind = STATS_TYPE_FCOE; 1398 /* For FCoE query index is a DONT CARE */ 1399 cur_query_entry->index = BP_PORT(bp); 1400 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); 1401 cur_query_entry->address.hi = 1402 cpu_to_le32(U64_HI(cur_data_offset)); 1403 cur_query_entry->address.lo = 1404 cpu_to_le32(U64_LO(cur_data_offset)); 1405 } 1406 1407 /**** Clients' queries ****/ 1408 cur_data_offset = bp->fw_stats_data_mapping + 1409 offsetof(struct bnx2x_fw_stats_data, queue_stats); 1410 1411 /* first queue query index depends whether FCoE offloaded request will 1412 * be included in the ramrod 1413 */ 1414 if (!NO_FCOE(bp)) 1415 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX; 1416 else 1417 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1; 1418 1419 for_each_eth_queue(bp, i) { 1420 cur_query_entry = 1421 &bp->fw_stats_req-> 1422 query[first_queue_query_index + i]; 1423 1424 cur_query_entry->kind = STATS_TYPE_QUEUE; 1425 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]); 1426 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); 1427 cur_query_entry->address.hi = 1428 cpu_to_le32(U64_HI(cur_data_offset)); 1429 cur_query_entry->address.lo = 1430 cpu_to_le32(U64_LO(cur_data_offset)); 1431 1432 cur_data_offset += sizeof(struct per_queue_stats); 1433 } 1434 1435 /* add FCoE queue query if needed */ 1436 if (!NO_FCOE(bp)) { 1437 cur_query_entry = 1438 &bp->fw_stats_req-> 1439 query[first_queue_query_index + i]; 1440 1441 cur_query_entry->kind = STATS_TYPE_QUEUE; 1442 cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]); 1443 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); 1444 cur_query_entry->address.hi = 1445 cpu_to_le32(U64_HI(cur_data_offset)); 1446 cur_query_entry->address.lo = 1447 cpu_to_le32(U64_LO(cur_data_offset)); 1448 } 1449 } 1450 1451 void bnx2x_stats_init(struct bnx2x *bp) 1452 { 1453 int /*abs*/port = BP_PORT(bp); 1454 int mb_idx = BP_FW_MB_IDX(bp); 1455 int i; 1456 1457 bp->stats_pending = 0; 1458 bp->executer_idx = 0; 1459 bp->stats_counter = 0; 1460 1461 /* port and func stats for management */ 1462 if (!BP_NOMCP(bp)) { 1463 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx); 1464 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); 1465 1466 } else { 1467 bp->port.port_stx = 0; 1468 bp->func_stx = 0; 1469 } 1470 DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n", 1471 bp->port.port_stx, bp->func_stx); 1472 1473 /* pmf should retrieve port statistics from SP on a non-init*/ 1474 if (!bp->stats_init && bp->port.pmf && bp->port.port_stx) 1475 bnx2x_stats_handle(bp, STATS_EVENT_PMF); 1476 1477 port = BP_PORT(bp); 1478 /* port stats */ 1479 memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); 1480 bp->port.old_nig_stats.brb_discard = 1481 REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); 1482 bp->port.old_nig_stats.brb_truncate = 1483 REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); 1484 if (!CHIP_IS_E3(bp)) { 1485 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, 1486 &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2); 1487 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, 1488 &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2); 1489 } 1490 1491 /* function stats */ 1492 for_each_queue(bp, i) { 1493 struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; 1494 1495 memset(&fp_stats->old_tclient, 0, 1496 sizeof(fp_stats->old_tclient)); 1497 memset(&fp_stats->old_uclient, 0, 1498 sizeof(fp_stats->old_uclient)); 1499 memset(&fp_stats->old_xclient, 0, 1500 sizeof(fp_stats->old_xclient)); 1501 if (bp->stats_init) { 1502 memset(&fp_stats->eth_q_stats, 0, 1503 sizeof(fp_stats->eth_q_stats)); 1504 memset(&fp_stats->eth_q_stats_old, 0, 1505 sizeof(fp_stats->eth_q_stats_old)); 1506 } 1507 } 1508 1509 /* Prepare statistics ramrod data */ 1510 bnx2x_prep_fw_stats_req(bp); 1511 1512 memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); 1513 if (bp->stats_init) { 1514 memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); 1515 memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); 1516 memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); 1517 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); 1518 memset(&bp->func_stats, 0, sizeof(bp->func_stats)); 1519 1520 /* Clean SP from previous statistics */ 1521 if (bp->func_stx) { 1522 memset(bnx2x_sp(bp, func_stats), 0, 1523 sizeof(struct host_func_stats)); 1524 bnx2x_func_stats_init(bp); 1525 bnx2x_hw_stats_post(bp); 1526 bnx2x_stats_comp(bp); 1527 } 1528 } 1529 1530 bp->stats_state = STATS_STATE_DISABLED; 1531 1532 if (bp->port.pmf && bp->port.port_stx) 1533 bnx2x_port_stats_base_init(bp); 1534 1535 /* mark the end of statistics initializiation */ 1536 bp->stats_init = false; 1537 } 1538 1539 void bnx2x_save_statistics(struct bnx2x *bp) 1540 { 1541 int i; 1542 struct net_device_stats *nstats = &bp->dev->stats; 1543 1544 /* save queue statistics */ 1545 for_each_eth_queue(bp, i) { 1546 struct bnx2x_fastpath *fp = &bp->fp[i]; 1547 struct bnx2x_eth_q_stats *qstats = 1548 &bnx2x_fp_stats(bp, fp)->eth_q_stats; 1549 struct bnx2x_eth_q_stats_old *qstats_old = 1550 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; 1551 1552 UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); 1553 UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); 1554 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi); 1555 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo); 1556 UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi); 1557 UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo); 1558 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi); 1559 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo); 1560 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi); 1561 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo); 1562 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi); 1563 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo); 1564 UPDATE_QSTAT_OLD(total_tpa_bytes_hi); 1565 UPDATE_QSTAT_OLD(total_tpa_bytes_lo); 1566 } 1567 1568 /* save net_device_stats statistics */ 1569 bp->net_stats_old.rx_dropped = nstats->rx_dropped; 1570 1571 /* store port firmware statistics */ 1572 if (bp->port.pmf && IS_MF(bp)) { 1573 struct bnx2x_eth_stats *estats = &bp->eth_stats; 1574 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; 1575 UPDATE_FW_STAT_OLD(mac_filter_discard); 1576 UPDATE_FW_STAT_OLD(mf_tag_discard); 1577 UPDATE_FW_STAT_OLD(brb_truncate_discard); 1578 UPDATE_FW_STAT_OLD(mac_discard); 1579 } 1580 } 1581 1582 void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, 1583 u32 stats_type) 1584 { 1585 int i; 1586 struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats; 1587 struct bnx2x_eth_stats *estats = &bp->eth_stats; 1588 struct per_queue_stats *fcoe_q_stats = 1589 &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]; 1590 1591 struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = 1592 &fcoe_q_stats->tstorm_queue_statistics; 1593 1594 struct ustorm_per_queue_stats *fcoe_q_ustorm_stats = 1595 &fcoe_q_stats->ustorm_queue_statistics; 1596 1597 struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = 1598 &fcoe_q_stats->xstorm_queue_statistics; 1599 1600 struct fcoe_statistics_params *fw_fcoe_stat = 1601 &bp->fw_stats_data->fcoe; 1602 1603 memset(afex_stats, 0, sizeof(struct afex_stats)); 1604 1605 for_each_eth_queue(bp, i) { 1606 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; 1607 1608 ADD_64(afex_stats->rx_unicast_bytes_hi, 1609 qstats->total_unicast_bytes_received_hi, 1610 afex_stats->rx_unicast_bytes_lo, 1611 qstats->total_unicast_bytes_received_lo); 1612 1613 ADD_64(afex_stats->rx_broadcast_bytes_hi, 1614 qstats->total_broadcast_bytes_received_hi, 1615 afex_stats->rx_broadcast_bytes_lo, 1616 qstats->total_broadcast_bytes_received_lo); 1617 1618 ADD_64(afex_stats->rx_multicast_bytes_hi, 1619 qstats->total_multicast_bytes_received_hi, 1620 afex_stats->rx_multicast_bytes_lo, 1621 qstats->total_multicast_bytes_received_lo); 1622 1623 ADD_64(afex_stats->rx_unicast_frames_hi, 1624 qstats->total_unicast_packets_received_hi, 1625 afex_stats->rx_unicast_frames_lo, 1626 qstats->total_unicast_packets_received_lo); 1627 1628 ADD_64(afex_stats->rx_broadcast_frames_hi, 1629 qstats->total_broadcast_packets_received_hi, 1630 afex_stats->rx_broadcast_frames_lo, 1631 qstats->total_broadcast_packets_received_lo); 1632 1633 ADD_64(afex_stats->rx_multicast_frames_hi, 1634 qstats->total_multicast_packets_received_hi, 1635 afex_stats->rx_multicast_frames_lo, 1636 qstats->total_multicast_packets_received_lo); 1637 1638 /* sum to rx_frames_discarded all discraded 1639 * packets due to size, ttl0 and checksum 1640 */ 1641 ADD_64(afex_stats->rx_frames_discarded_hi, 1642 qstats->total_packets_received_checksum_discarded_hi, 1643 afex_stats->rx_frames_discarded_lo, 1644 qstats->total_packets_received_checksum_discarded_lo); 1645 1646 ADD_64(afex_stats->rx_frames_discarded_hi, 1647 qstats->total_packets_received_ttl0_discarded_hi, 1648 afex_stats->rx_frames_discarded_lo, 1649 qstats->total_packets_received_ttl0_discarded_lo); 1650 1651 ADD_64(afex_stats->rx_frames_discarded_hi, 1652 qstats->etherstatsoverrsizepkts_hi, 1653 afex_stats->rx_frames_discarded_lo, 1654 qstats->etherstatsoverrsizepkts_lo); 1655 1656 ADD_64(afex_stats->rx_frames_dropped_hi, 1657 qstats->no_buff_discard_hi, 1658 afex_stats->rx_frames_dropped_lo, 1659 qstats->no_buff_discard_lo); 1660 1661 ADD_64(afex_stats->tx_unicast_bytes_hi, 1662 qstats->total_unicast_bytes_transmitted_hi, 1663 afex_stats->tx_unicast_bytes_lo, 1664 qstats->total_unicast_bytes_transmitted_lo); 1665 1666 ADD_64(afex_stats->tx_broadcast_bytes_hi, 1667 qstats->total_broadcast_bytes_transmitted_hi, 1668 afex_stats->tx_broadcast_bytes_lo, 1669 qstats->total_broadcast_bytes_transmitted_lo); 1670 1671 ADD_64(afex_stats->tx_multicast_bytes_hi, 1672 qstats->total_multicast_bytes_transmitted_hi, 1673 afex_stats->tx_multicast_bytes_lo, 1674 qstats->total_multicast_bytes_transmitted_lo); 1675 1676 ADD_64(afex_stats->tx_unicast_frames_hi, 1677 qstats->total_unicast_packets_transmitted_hi, 1678 afex_stats->tx_unicast_frames_lo, 1679 qstats->total_unicast_packets_transmitted_lo); 1680 1681 ADD_64(afex_stats->tx_broadcast_frames_hi, 1682 qstats->total_broadcast_packets_transmitted_hi, 1683 afex_stats->tx_broadcast_frames_lo, 1684 qstats->total_broadcast_packets_transmitted_lo); 1685 1686 ADD_64(afex_stats->tx_multicast_frames_hi, 1687 qstats->total_multicast_packets_transmitted_hi, 1688 afex_stats->tx_multicast_frames_lo, 1689 qstats->total_multicast_packets_transmitted_lo); 1690 1691 ADD_64(afex_stats->tx_frames_dropped_hi, 1692 qstats->total_transmitted_dropped_packets_error_hi, 1693 afex_stats->tx_frames_dropped_lo, 1694 qstats->total_transmitted_dropped_packets_error_lo); 1695 } 1696 1697 /* now add FCoE statistics which are collected separately 1698 * (both offloaded and non offloaded) 1699 */ 1700 if (!NO_FCOE(bp)) { 1701 ADD_64_LE(afex_stats->rx_unicast_bytes_hi, 1702 LE32_0, 1703 afex_stats->rx_unicast_bytes_lo, 1704 fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); 1705 1706 ADD_64_LE(afex_stats->rx_unicast_bytes_hi, 1707 fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, 1708 afex_stats->rx_unicast_bytes_lo, 1709 fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); 1710 1711 ADD_64_LE(afex_stats->rx_broadcast_bytes_hi, 1712 fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, 1713 afex_stats->rx_broadcast_bytes_lo, 1714 fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); 1715 1716 ADD_64_LE(afex_stats->rx_multicast_bytes_hi, 1717 fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, 1718 afex_stats->rx_multicast_bytes_lo, 1719 fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); 1720 1721 ADD_64_LE(afex_stats->rx_unicast_frames_hi, 1722 LE32_0, 1723 afex_stats->rx_unicast_frames_lo, 1724 fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); 1725 1726 ADD_64_LE(afex_stats->rx_unicast_frames_hi, 1727 LE32_0, 1728 afex_stats->rx_unicast_frames_lo, 1729 fcoe_q_tstorm_stats->rcv_ucast_pkts); 1730 1731 ADD_64_LE(afex_stats->rx_broadcast_frames_hi, 1732 LE32_0, 1733 afex_stats->rx_broadcast_frames_lo, 1734 fcoe_q_tstorm_stats->rcv_bcast_pkts); 1735 1736 ADD_64_LE(afex_stats->rx_multicast_frames_hi, 1737 LE32_0, 1738 afex_stats->rx_multicast_frames_lo, 1739 fcoe_q_tstorm_stats->rcv_ucast_pkts); 1740 1741 ADD_64_LE(afex_stats->rx_frames_discarded_hi, 1742 LE32_0, 1743 afex_stats->rx_frames_discarded_lo, 1744 fcoe_q_tstorm_stats->checksum_discard); 1745 1746 ADD_64_LE(afex_stats->rx_frames_discarded_hi, 1747 LE32_0, 1748 afex_stats->rx_frames_discarded_lo, 1749 fcoe_q_tstorm_stats->pkts_too_big_discard); 1750 1751 ADD_64_LE(afex_stats->rx_frames_discarded_hi, 1752 LE32_0, 1753 afex_stats->rx_frames_discarded_lo, 1754 fcoe_q_tstorm_stats->ttl0_discard); 1755 1756 ADD_64_LE16(afex_stats->rx_frames_dropped_hi, 1757 LE16_0, 1758 afex_stats->rx_frames_dropped_lo, 1759 fcoe_q_tstorm_stats->no_buff_discard); 1760 1761 ADD_64_LE(afex_stats->rx_frames_dropped_hi, 1762 LE32_0, 1763 afex_stats->rx_frames_dropped_lo, 1764 fcoe_q_ustorm_stats->ucast_no_buff_pkts); 1765 1766 ADD_64_LE(afex_stats->rx_frames_dropped_hi, 1767 LE32_0, 1768 afex_stats->rx_frames_dropped_lo, 1769 fcoe_q_ustorm_stats->mcast_no_buff_pkts); 1770 1771 ADD_64_LE(afex_stats->rx_frames_dropped_hi, 1772 LE32_0, 1773 afex_stats->rx_frames_dropped_lo, 1774 fcoe_q_ustorm_stats->bcast_no_buff_pkts); 1775 1776 ADD_64_LE(afex_stats->rx_frames_dropped_hi, 1777 LE32_0, 1778 afex_stats->rx_frames_dropped_lo, 1779 fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt); 1780 1781 ADD_64_LE(afex_stats->rx_frames_dropped_hi, 1782 LE32_0, 1783 afex_stats->rx_frames_dropped_lo, 1784 fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt); 1785 1786 ADD_64_LE(afex_stats->tx_unicast_bytes_hi, 1787 LE32_0, 1788 afex_stats->tx_unicast_bytes_lo, 1789 fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); 1790 1791 ADD_64_LE(afex_stats->tx_unicast_bytes_hi, 1792 fcoe_q_xstorm_stats->ucast_bytes_sent.hi, 1793 afex_stats->tx_unicast_bytes_lo, 1794 fcoe_q_xstorm_stats->ucast_bytes_sent.lo); 1795 1796 ADD_64_LE(afex_stats->tx_broadcast_bytes_hi, 1797 fcoe_q_xstorm_stats->bcast_bytes_sent.hi, 1798 afex_stats->tx_broadcast_bytes_lo, 1799 fcoe_q_xstorm_stats->bcast_bytes_sent.lo); 1800 1801 ADD_64_LE(afex_stats->tx_multicast_bytes_hi, 1802 fcoe_q_xstorm_stats->mcast_bytes_sent.hi, 1803 afex_stats->tx_multicast_bytes_lo, 1804 fcoe_q_xstorm_stats->mcast_bytes_sent.lo); 1805 1806 ADD_64_LE(afex_stats->tx_unicast_frames_hi, 1807 LE32_0, 1808 afex_stats->tx_unicast_frames_lo, 1809 fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); 1810 1811 ADD_64_LE(afex_stats->tx_unicast_frames_hi, 1812 LE32_0, 1813 afex_stats->tx_unicast_frames_lo, 1814 fcoe_q_xstorm_stats->ucast_pkts_sent); 1815 1816 ADD_64_LE(afex_stats->tx_broadcast_frames_hi, 1817 LE32_0, 1818 afex_stats->tx_broadcast_frames_lo, 1819 fcoe_q_xstorm_stats->bcast_pkts_sent); 1820 1821 ADD_64_LE(afex_stats->tx_multicast_frames_hi, 1822 LE32_0, 1823 afex_stats->tx_multicast_frames_lo, 1824 fcoe_q_xstorm_stats->mcast_pkts_sent); 1825 1826 ADD_64_LE(afex_stats->tx_frames_dropped_hi, 1827 LE32_0, 1828 afex_stats->tx_frames_dropped_lo, 1829 fcoe_q_xstorm_stats->error_drop_pkts); 1830 } 1831 1832 /* if port stats are requested, add them to the PMF 1833 * stats, as anyway they will be accumulated by the 1834 * MCP before sent to the switch 1835 */ 1836 if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) { 1837 ADD_64(afex_stats->rx_frames_dropped_hi, 1838 0, 1839 afex_stats->rx_frames_dropped_lo, 1840 estats->mac_filter_discard); 1841 ADD_64(afex_stats->rx_frames_dropped_hi, 1842 0, 1843 afex_stats->rx_frames_dropped_lo, 1844 estats->brb_truncate_discard); 1845 ADD_64(afex_stats->rx_frames_discarded_hi, 1846 0, 1847 afex_stats->rx_frames_discarded_lo, 1848 estats->mac_discard); 1849 } 1850 } 1851