1 /* 2 * Copyright (c) 2008-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include <linux/slab.h> 18 #include <linux/vmalloc.h> 19 #include <linux/export.h> 20 #include <linux/relay.h> 21 #include <asm/unaligned.h> 22 23 #include "ath9k.h" 24 25 #define REG_WRITE_D(_ah, _reg, _val) \ 26 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) 27 #define REG_READ_D(_ah, _reg) \ 28 ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) 29 30 31 static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, 32 size_t count, loff_t *ppos) 33 { 34 u8 *buf = file->private_data; 35 return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); 36 } 37 38 static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) 39 { 40 vfree(file->private_data); 41 return 0; 42 } 43 44 #ifdef CONFIG_ATH_DEBUG 45 46 static ssize_t read_file_debug(struct file *file, char __user *user_buf, 47 size_t count, loff_t *ppos) 48 { 49 struct ath_softc *sc = file->private_data; 50 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 51 char buf[32]; 52 unsigned int len; 53 54 len = sprintf(buf, "0x%08x\n", common->debug_mask); 55 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 56 } 57 58 static ssize_t write_file_debug(struct file *file, const char __user *user_buf, 59 size_t count, loff_t *ppos) 60 { 61 struct ath_softc *sc = file->private_data; 62 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 63 unsigned long mask; 64 char buf[32]; 65 ssize_t len; 66 67 len = min(count, sizeof(buf) - 1); 68 if (copy_from_user(buf, user_buf, len)) 69 return -EFAULT; 70 71 buf[len] = '\0'; 72 if (kstrtoul(buf, 0, &mask)) 73 return -EINVAL; 74 75 common->debug_mask = mask; 76 return count; 77 } 78 79 static const struct file_operations fops_debug = { 80 .read = read_file_debug, 81 .write = write_file_debug, 82 .open = simple_open, 83 .owner = THIS_MODULE, 84 .llseek = default_llseek, 85 }; 86 87 #endif 88 89 #define DMA_BUF_LEN 1024 90 91 static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf, 92 size_t count, loff_t *ppos) 93 { 94 struct ath_softc *sc = file->private_data; 95 struct ath_hw *ah = sc->sc_ah; 96 char buf[32]; 97 unsigned int len; 98 99 len = sprintf(buf, "0x%08x\n", ah->txchainmask); 100 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 101 } 102 103 static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf, 104 size_t count, loff_t *ppos) 105 { 106 struct ath_softc *sc = file->private_data; 107 struct ath_hw *ah = sc->sc_ah; 108 unsigned long mask; 109 char buf[32]; 110 ssize_t len; 111 112 len = min(count, sizeof(buf) - 1); 113 if (copy_from_user(buf, user_buf, len)) 114 return -EFAULT; 115 116 buf[len] = '\0'; 117 if (kstrtoul(buf, 0, &mask)) 118 return -EINVAL; 119 120 ah->txchainmask = mask; 121 ah->caps.tx_chainmask = mask; 122 return count; 123 } 124 125 static const struct file_operations fops_tx_chainmask = { 126 .read = read_file_tx_chainmask, 127 .write = write_file_tx_chainmask, 128 .open = simple_open, 129 .owner = THIS_MODULE, 130 .llseek = default_llseek, 131 }; 132 133 134 static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf, 135 size_t count, loff_t *ppos) 136 { 137 struct ath_softc *sc = file->private_data; 138 struct ath_hw *ah = sc->sc_ah; 139 char buf[32]; 140 unsigned int len; 141 142 len = sprintf(buf, "0x%08x\n", ah->rxchainmask); 143 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 144 } 145 146 static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf, 147 size_t count, loff_t *ppos) 148 { 149 struct ath_softc *sc = file->private_data; 150 struct ath_hw *ah = sc->sc_ah; 151 unsigned long mask; 152 char buf[32]; 153 ssize_t len; 154 155 len = min(count, sizeof(buf) - 1); 156 if (copy_from_user(buf, user_buf, len)) 157 return -EFAULT; 158 159 buf[len] = '\0'; 160 if (kstrtoul(buf, 0, &mask)) 161 return -EINVAL; 162 163 ah->rxchainmask = mask; 164 ah->caps.rx_chainmask = mask; 165 return count; 166 } 167 168 static const struct file_operations fops_rx_chainmask = { 169 .read = read_file_rx_chainmask, 170 .write = write_file_rx_chainmask, 171 .open = simple_open, 172 .owner = THIS_MODULE, 173 .llseek = default_llseek, 174 }; 175 176 static ssize_t read_file_ani(struct file *file, char __user *user_buf, 177 size_t count, loff_t *ppos) 178 { 179 struct ath_softc *sc = file->private_data; 180 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 181 struct ath_hw *ah = sc->sc_ah; 182 unsigned int len = 0, size = 1024; 183 ssize_t retval = 0; 184 char *buf; 185 186 buf = kzalloc(size, GFP_KERNEL); 187 if (buf == NULL) 188 return -ENOMEM; 189 190 if (common->disable_ani) { 191 len += snprintf(buf + len, size - len, "%s: %s\n", 192 "ANI", "DISABLED"); 193 goto exit; 194 } 195 196 len += snprintf(buf + len, size - len, "%15s: %s\n", 197 "ANI", "ENABLED"); 198 len += snprintf(buf + len, size - len, "%15s: %u\n", 199 "ANI RESET", ah->stats.ast_ani_reset); 200 len += snprintf(buf + len, size - len, "%15s: %u\n", 201 "SPUR UP", ah->stats.ast_ani_spurup); 202 len += snprintf(buf + len, size - len, "%15s: %u\n", 203 "SPUR DOWN", ah->stats.ast_ani_spurup); 204 len += snprintf(buf + len, size - len, "%15s: %u\n", 205 "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon); 206 len += snprintf(buf + len, size - len, "%15s: %u\n", 207 "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff); 208 len += snprintf(buf + len, size - len, "%15s: %u\n", 209 "MRC-CCK ON", ah->stats.ast_ani_ccklow); 210 len += snprintf(buf + len, size - len, "%15s: %u\n", 211 "MRC-CCK OFF", ah->stats.ast_ani_cckhigh); 212 len += snprintf(buf + len, size - len, "%15s: %u\n", 213 "FIR-STEP UP", ah->stats.ast_ani_stepup); 214 len += snprintf(buf + len, size - len, "%15s: %u\n", 215 "FIR-STEP DOWN", ah->stats.ast_ani_stepdown); 216 len += snprintf(buf + len, size - len, "%15s: %u\n", 217 "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero); 218 len += snprintf(buf + len, size - len, "%15s: %u\n", 219 "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs); 220 len += snprintf(buf + len, size - len, "%15s: %u\n", 221 "CCK ERRORS", ah->stats.ast_ani_cckerrs); 222 exit: 223 if (len > size) 224 len = size; 225 226 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 227 kfree(buf); 228 229 return retval; 230 } 231 232 static ssize_t write_file_ani(struct file *file, 233 const char __user *user_buf, 234 size_t count, loff_t *ppos) 235 { 236 struct ath_softc *sc = file->private_data; 237 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 238 unsigned long ani; 239 char buf[32]; 240 ssize_t len; 241 242 len = min(count, sizeof(buf) - 1); 243 if (copy_from_user(buf, user_buf, len)) 244 return -EFAULT; 245 246 buf[len] = '\0'; 247 if (kstrtoul(buf, 0, &ani)) 248 return -EINVAL; 249 250 if (ani < 0 || ani > 1) 251 return -EINVAL; 252 253 common->disable_ani = !ani; 254 255 if (common->disable_ani) { 256 clear_bit(SC_OP_ANI_RUN, &sc->sc_flags); 257 ath_stop_ani(sc); 258 } else { 259 ath_check_ani(sc); 260 } 261 262 return count; 263 } 264 265 static const struct file_operations fops_ani = { 266 .read = read_file_ani, 267 .write = write_file_ani, 268 .open = simple_open, 269 .owner = THIS_MODULE, 270 .llseek = default_llseek, 271 }; 272 273 static ssize_t read_file_ant_diversity(struct file *file, char __user *user_buf, 274 size_t count, loff_t *ppos) 275 { 276 struct ath_softc *sc = file->private_data; 277 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 278 char buf[32]; 279 unsigned int len; 280 281 len = sprintf(buf, "%d\n", common->antenna_diversity); 282 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 283 } 284 285 static ssize_t write_file_ant_diversity(struct file *file, 286 const char __user *user_buf, 287 size_t count, loff_t *ppos) 288 { 289 struct ath_softc *sc = file->private_data; 290 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 291 unsigned long antenna_diversity; 292 char buf[32]; 293 ssize_t len; 294 295 len = min(count, sizeof(buf) - 1); 296 if (copy_from_user(buf, user_buf, len)) 297 return -EFAULT; 298 299 if (!AR_SREV_9565(sc->sc_ah)) 300 goto exit; 301 302 buf[len] = '\0'; 303 if (kstrtoul(buf, 0, &antenna_diversity)) 304 return -EINVAL; 305 306 common->antenna_diversity = !!antenna_diversity; 307 ath9k_ps_wakeup(sc); 308 ath_ant_comb_update(sc); 309 ath_dbg(common, CONFIG, "Antenna diversity: %d\n", 310 common->antenna_diversity); 311 ath9k_ps_restore(sc); 312 exit: 313 return count; 314 } 315 316 static const struct file_operations fops_ant_diversity = { 317 .read = read_file_ant_diversity, 318 .write = write_file_ant_diversity, 319 .open = simple_open, 320 .owner = THIS_MODULE, 321 .llseek = default_llseek, 322 }; 323 324 static ssize_t read_file_dma(struct file *file, char __user *user_buf, 325 size_t count, loff_t *ppos) 326 { 327 struct ath_softc *sc = file->private_data; 328 struct ath_hw *ah = sc->sc_ah; 329 char *buf; 330 int retval; 331 unsigned int len = 0; 332 u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; 333 int i, qcuOffset = 0, dcuOffset = 0; 334 u32 *qcuBase = &val[0], *dcuBase = &val[4]; 335 336 buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL); 337 if (!buf) 338 return -ENOMEM; 339 340 ath9k_ps_wakeup(sc); 341 342 REG_WRITE_D(ah, AR_MACMISC, 343 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | 344 (AR_MACMISC_MISC_OBS_BUS_1 << 345 AR_MACMISC_MISC_OBS_BUS_MSB_S))); 346 347 len += snprintf(buf + len, DMA_BUF_LEN - len, 348 "Raw DMA Debug values:\n"); 349 350 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { 351 if (i % 4 == 0) 352 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); 353 354 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); 355 len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", 356 i, val[i]); 357 } 358 359 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); 360 len += snprintf(buf + len, DMA_BUF_LEN - len, 361 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); 362 363 for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { 364 if (i == 8) { 365 qcuOffset = 0; 366 qcuBase++; 367 } 368 369 if (i == 6) { 370 dcuOffset = 0; 371 dcuBase++; 372 } 373 374 len += snprintf(buf + len, DMA_BUF_LEN - len, 375 "%2d %2x %1x %2x %2x\n", 376 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, 377 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), 378 val[2] & (0x7 << (i * 3)) >> (i * 3), 379 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); 380 } 381 382 len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); 383 384 len += snprintf(buf + len, DMA_BUF_LEN - len, 385 "qcu_stitch state: %2x qcu_fetch state: %2x\n", 386 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); 387 len += snprintf(buf + len, DMA_BUF_LEN - len, 388 "qcu_complete state: %2x dcu_complete state: %2x\n", 389 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); 390 len += snprintf(buf + len, DMA_BUF_LEN - len, 391 "dcu_arb state: %2x dcu_fp state: %2x\n", 392 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); 393 len += snprintf(buf + len, DMA_BUF_LEN - len, 394 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", 395 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); 396 len += snprintf(buf + len, DMA_BUF_LEN - len, 397 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", 398 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); 399 len += snprintf(buf + len, DMA_BUF_LEN - len, 400 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", 401 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); 402 403 len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n", 404 REG_READ_D(ah, AR_OBS_BUS_1)); 405 len += snprintf(buf + len, DMA_BUF_LEN - len, 406 "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR)); 407 408 ath9k_ps_restore(sc); 409 410 if (len > DMA_BUF_LEN) 411 len = DMA_BUF_LEN; 412 413 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 414 kfree(buf); 415 return retval; 416 } 417 418 static const struct file_operations fops_dma = { 419 .read = read_file_dma, 420 .open = simple_open, 421 .owner = THIS_MODULE, 422 .llseek = default_llseek, 423 }; 424 425 426 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) 427 { 428 if (status) 429 sc->debug.stats.istats.total++; 430 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { 431 if (status & ATH9K_INT_RXLP) 432 sc->debug.stats.istats.rxlp++; 433 if (status & ATH9K_INT_RXHP) 434 sc->debug.stats.istats.rxhp++; 435 if (status & ATH9K_INT_BB_WATCHDOG) 436 sc->debug.stats.istats.bb_watchdog++; 437 } else { 438 if (status & ATH9K_INT_RX) 439 sc->debug.stats.istats.rxok++; 440 } 441 if (status & ATH9K_INT_RXEOL) 442 sc->debug.stats.istats.rxeol++; 443 if (status & ATH9K_INT_RXORN) 444 sc->debug.stats.istats.rxorn++; 445 if (status & ATH9K_INT_TX) 446 sc->debug.stats.istats.txok++; 447 if (status & ATH9K_INT_TXURN) 448 sc->debug.stats.istats.txurn++; 449 if (status & ATH9K_INT_RXPHY) 450 sc->debug.stats.istats.rxphyerr++; 451 if (status & ATH9K_INT_RXKCM) 452 sc->debug.stats.istats.rx_keycache_miss++; 453 if (status & ATH9K_INT_SWBA) 454 sc->debug.stats.istats.swba++; 455 if (status & ATH9K_INT_BMISS) 456 sc->debug.stats.istats.bmiss++; 457 if (status & ATH9K_INT_BNR) 458 sc->debug.stats.istats.bnr++; 459 if (status & ATH9K_INT_CST) 460 sc->debug.stats.istats.cst++; 461 if (status & ATH9K_INT_GTT) 462 sc->debug.stats.istats.gtt++; 463 if (status & ATH9K_INT_TIM) 464 sc->debug.stats.istats.tim++; 465 if (status & ATH9K_INT_CABEND) 466 sc->debug.stats.istats.cabend++; 467 if (status & ATH9K_INT_DTIMSYNC) 468 sc->debug.stats.istats.dtimsync++; 469 if (status & ATH9K_INT_DTIM) 470 sc->debug.stats.istats.dtim++; 471 if (status & ATH9K_INT_TSFOOR) 472 sc->debug.stats.istats.tsfoor++; 473 if (status & ATH9K_INT_MCI) 474 sc->debug.stats.istats.mci++; 475 if (status & ATH9K_INT_GENTIMER) 476 sc->debug.stats.istats.gen_timer++; 477 } 478 479 static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, 480 size_t count, loff_t *ppos) 481 { 482 struct ath_softc *sc = file->private_data; 483 unsigned int len = 0; 484 int rv; 485 int mxlen = 4000; 486 char *buf = kmalloc(mxlen, GFP_KERNEL); 487 if (!buf) 488 return -ENOMEM; 489 490 #define PR_IS(a, s) \ 491 do { \ 492 len += snprintf(buf + len, mxlen - len, \ 493 "%21s: %10u\n", a, \ 494 sc->debug.stats.istats.s); \ 495 } while (0) 496 497 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { 498 PR_IS("RXLP", rxlp); 499 PR_IS("RXHP", rxhp); 500 PR_IS("WATHDOG", bb_watchdog); 501 } else { 502 PR_IS("RX", rxok); 503 } 504 PR_IS("RXEOL", rxeol); 505 PR_IS("RXORN", rxorn); 506 PR_IS("TX", txok); 507 PR_IS("TXURN", txurn); 508 PR_IS("MIB", mib); 509 PR_IS("RXPHY", rxphyerr); 510 PR_IS("RXKCM", rx_keycache_miss); 511 PR_IS("SWBA", swba); 512 PR_IS("BMISS", bmiss); 513 PR_IS("BNR", bnr); 514 PR_IS("CST", cst); 515 PR_IS("GTT", gtt); 516 PR_IS("TIM", tim); 517 PR_IS("CABEND", cabend); 518 PR_IS("DTIMSYNC", dtimsync); 519 PR_IS("DTIM", dtim); 520 PR_IS("TSFOOR", tsfoor); 521 PR_IS("MCI", mci); 522 PR_IS("GENTIMER", gen_timer); 523 PR_IS("TOTAL", total); 524 525 len += snprintf(buf + len, mxlen - len, 526 "SYNC_CAUSE stats:\n"); 527 528 PR_IS("Sync-All", sync_cause_all); 529 PR_IS("RTC-IRQ", sync_rtc_irq); 530 PR_IS("MAC-IRQ", sync_mac_irq); 531 PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access); 532 PR_IS("APB-Timeout", apb_timeout); 533 PR_IS("PCI-Mode-Conflict", pci_mode_conflict); 534 PR_IS("HOST1-Fatal", host1_fatal); 535 PR_IS("HOST1-Perr", host1_perr); 536 PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr); 537 PR_IS("RADM-CPL-EP", radm_cpl_ep); 538 PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort); 539 PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort); 540 PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err); 541 PR_IS("RADM-CPL-Timeout", radm_cpl_timeout); 542 PR_IS("Local-Bus-Timeout", local_timeout); 543 PR_IS("PM-Access", pm_access); 544 PR_IS("MAC-Awake", mac_awake); 545 PR_IS("MAC-Asleep", mac_asleep); 546 PR_IS("MAC-Sleep-Access", mac_sleep_access); 547 548 if (len > mxlen) 549 len = mxlen; 550 551 rv = simple_read_from_buffer(user_buf, count, ppos, buf, len); 552 kfree(buf); 553 return rv; 554 } 555 556 static const struct file_operations fops_interrupt = { 557 .read = read_file_interrupt, 558 .open = simple_open, 559 .owner = THIS_MODULE, 560 .llseek = default_llseek, 561 }; 562 563 static ssize_t read_file_xmit(struct file *file, char __user *user_buf, 564 size_t count, loff_t *ppos) 565 { 566 struct ath_softc *sc = file->private_data; 567 char *buf; 568 unsigned int len = 0, size = 2048; 569 ssize_t retval = 0; 570 571 buf = kzalloc(size, GFP_KERNEL); 572 if (buf == NULL) 573 return -ENOMEM; 574 575 len += sprintf(buf, "%30s %10s%10s%10s\n\n", 576 "BE", "BK", "VI", "VO"); 577 578 PR("MPDUs Queued: ", queued); 579 PR("MPDUs Completed: ", completed); 580 PR("MPDUs XRetried: ", xretries); 581 PR("Aggregates: ", a_aggr); 582 PR("AMPDUs Queued HW:", a_queued_hw); 583 PR("AMPDUs Queued SW:", a_queued_sw); 584 PR("AMPDUs Completed:", a_completed); 585 PR("AMPDUs Retried: ", a_retries); 586 PR("AMPDUs XRetried: ", a_xretries); 587 PR("TXERR Filtered: ", txerr_filtered); 588 PR("FIFO Underrun: ", fifo_underrun); 589 PR("TXOP Exceeded: ", xtxop); 590 PR("TXTIMER Expiry: ", timer_exp); 591 PR("DESC CFG Error: ", desc_cfg_err); 592 PR("DATA Underrun: ", data_underrun); 593 PR("DELIM Underrun: ", delim_underrun); 594 PR("TX-Pkts-All: ", tx_pkts_all); 595 PR("TX-Bytes-All: ", tx_bytes_all); 596 PR("HW-put-tx-buf: ", puttxbuf); 597 PR("HW-tx-start: ", txstart); 598 PR("HW-tx-proc-desc: ", txprocdesc); 599 PR("TX-Failed: ", txfailed); 600 601 if (len > size) 602 len = size; 603 604 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 605 kfree(buf); 606 607 return retval; 608 } 609 610 static ssize_t read_file_queues(struct file *file, char __user *user_buf, 611 size_t count, loff_t *ppos) 612 { 613 struct ath_softc *sc = file->private_data; 614 struct ath_txq *txq; 615 char *buf; 616 unsigned int len = 0, size = 1024; 617 ssize_t retval = 0; 618 int i; 619 char *qname[4] = {"VO", "VI", "BE", "BK"}; 620 621 buf = kzalloc(size, GFP_KERNEL); 622 if (buf == NULL) 623 return -ENOMEM; 624 625 for (i = 0; i < IEEE80211_NUM_ACS; i++) { 626 txq = sc->tx.txq_map[i]; 627 len += snprintf(buf + len, size - len, "(%s): ", qname[i]); 628 629 ath_txq_lock(sc, txq); 630 631 len += snprintf(buf + len, size - len, "%s: %d ", 632 "qnum", txq->axq_qnum); 633 len += snprintf(buf + len, size - len, "%s: %2d ", 634 "qdepth", txq->axq_depth); 635 len += snprintf(buf + len, size - len, "%s: %2d ", 636 "ampdu-depth", txq->axq_ampdu_depth); 637 len += snprintf(buf + len, size - len, "%s: %3d ", 638 "pending", txq->pending_frames); 639 len += snprintf(buf + len, size - len, "%s: %d\n", 640 "stopped", txq->stopped); 641 642 ath_txq_unlock(sc, txq); 643 } 644 645 if (len > size) 646 len = size; 647 648 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 649 kfree(buf); 650 651 return retval; 652 } 653 654 static ssize_t read_file_misc(struct file *file, char __user *user_buf, 655 size_t count, loff_t *ppos) 656 { 657 struct ath_softc *sc = file->private_data; 658 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 659 struct ieee80211_hw *hw = sc->hw; 660 struct ath9k_vif_iter_data iter_data; 661 char buf[512]; 662 unsigned int len = 0; 663 ssize_t retval = 0; 664 unsigned int reg; 665 u32 rxfilter; 666 667 len += snprintf(buf + len, sizeof(buf) - len, 668 "BSSID: %pM\n", common->curbssid); 669 len += snprintf(buf + len, sizeof(buf) - len, 670 "BSSID-MASK: %pM\n", common->bssidmask); 671 len += snprintf(buf + len, sizeof(buf) - len, 672 "OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode)); 673 674 ath9k_ps_wakeup(sc); 675 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah); 676 ath9k_ps_restore(sc); 677 678 len += snprintf(buf + len, sizeof(buf) - len, 679 "RXFILTER: 0x%x", rxfilter); 680 681 if (rxfilter & ATH9K_RX_FILTER_UCAST) 682 len += snprintf(buf + len, sizeof(buf) - len, " UCAST"); 683 if (rxfilter & ATH9K_RX_FILTER_MCAST) 684 len += snprintf(buf + len, sizeof(buf) - len, " MCAST"); 685 if (rxfilter & ATH9K_RX_FILTER_BCAST) 686 len += snprintf(buf + len, sizeof(buf) - len, " BCAST"); 687 if (rxfilter & ATH9K_RX_FILTER_CONTROL) 688 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL"); 689 if (rxfilter & ATH9K_RX_FILTER_BEACON) 690 len += snprintf(buf + len, sizeof(buf) - len, " BEACON"); 691 if (rxfilter & ATH9K_RX_FILTER_PROM) 692 len += snprintf(buf + len, sizeof(buf) - len, " PROM"); 693 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) 694 len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ"); 695 if (rxfilter & ATH9K_RX_FILTER_PHYERR) 696 len += snprintf(buf + len, sizeof(buf) - len, " PHYERR"); 697 if (rxfilter & ATH9K_RX_FILTER_MYBEACON) 698 len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON"); 699 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) 700 len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR"); 701 if (rxfilter & ATH9K_RX_FILTER_PSPOLL) 702 len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL"); 703 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) 704 len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR"); 705 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) 706 len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL"); 707 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) 708 len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER"); 709 710 len += snprintf(buf + len, sizeof(buf) - len, "\n"); 711 712 reg = sc->sc_ah->imask; 713 714 len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg); 715 716 if (reg & ATH9K_INT_SWBA) 717 len += snprintf(buf + len, sizeof(buf) - len, " SWBA"); 718 if (reg & ATH9K_INT_BMISS) 719 len += snprintf(buf + len, sizeof(buf) - len, " BMISS"); 720 if (reg & ATH9K_INT_CST) 721 len += snprintf(buf + len, sizeof(buf) - len, " CST"); 722 if (reg & ATH9K_INT_RX) 723 len += snprintf(buf + len, sizeof(buf) - len, " RX"); 724 if (reg & ATH9K_INT_RXHP) 725 len += snprintf(buf + len, sizeof(buf) - len, " RXHP"); 726 if (reg & ATH9K_INT_RXLP) 727 len += snprintf(buf + len, sizeof(buf) - len, " RXLP"); 728 if (reg & ATH9K_INT_BB_WATCHDOG) 729 len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG"); 730 731 len += snprintf(buf + len, sizeof(buf) - len, "\n"); 732 733 ath9k_calculate_iter_data(hw, NULL, &iter_data); 734 735 len += snprintf(buf + len, sizeof(buf) - len, 736 "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i" 737 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", 738 iter_data.naps, iter_data.nstations, iter_data.nmeshes, 739 iter_data.nwds, iter_data.nadhocs, 740 sc->nvifs, sc->nbcnvifs); 741 742 if (len > sizeof(buf)) 743 len = sizeof(buf); 744 745 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 746 return retval; 747 } 748 749 static ssize_t read_file_reset(struct file *file, char __user *user_buf, 750 size_t count, loff_t *ppos) 751 { 752 struct ath_softc *sc = file->private_data; 753 char buf[512]; 754 unsigned int len = 0; 755 756 len += snprintf(buf + len, sizeof(buf) - len, 757 "%17s: %2d\n", "Baseband Hang", 758 sc->debug.stats.reset[RESET_TYPE_BB_HANG]); 759 len += snprintf(buf + len, sizeof(buf) - len, 760 "%17s: %2d\n", "Baseband Watchdog", 761 sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]); 762 len += snprintf(buf + len, sizeof(buf) - len, 763 "%17s: %2d\n", "Fatal HW Error", 764 sc->debug.stats.reset[RESET_TYPE_FATAL_INT]); 765 len += snprintf(buf + len, sizeof(buf) - len, 766 "%17s: %2d\n", "TX HW error", 767 sc->debug.stats.reset[RESET_TYPE_TX_ERROR]); 768 len += snprintf(buf + len, sizeof(buf) - len, 769 "%17s: %2d\n", "TX Path Hang", 770 sc->debug.stats.reset[RESET_TYPE_TX_HANG]); 771 len += snprintf(buf + len, sizeof(buf) - len, 772 "%17s: %2d\n", "PLL RX Hang", 773 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); 774 len += snprintf(buf + len, sizeof(buf) - len, 775 "%17s: %2d\n", "MCI Reset", 776 sc->debug.stats.reset[RESET_TYPE_MCI]); 777 778 if (len > sizeof(buf)) 779 len = sizeof(buf); 780 781 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 782 } 783 784 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, 785 struct ath_tx_status *ts, struct ath_txq *txq, 786 unsigned int flags) 787 { 788 int qnum = txq->axq_qnum; 789 790 TX_STAT_INC(qnum, tx_pkts_all); 791 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; 792 793 if (bf_isampdu(bf)) { 794 if (flags & ATH_TX_ERROR) 795 TX_STAT_INC(qnum, a_xretries); 796 else 797 TX_STAT_INC(qnum, a_completed); 798 } else { 799 if (ts->ts_status & ATH9K_TXERR_XRETRY) 800 TX_STAT_INC(qnum, xretries); 801 else 802 TX_STAT_INC(qnum, completed); 803 } 804 805 if (ts->ts_status & ATH9K_TXERR_FILT) 806 TX_STAT_INC(qnum, txerr_filtered); 807 if (ts->ts_status & ATH9K_TXERR_FIFO) 808 TX_STAT_INC(qnum, fifo_underrun); 809 if (ts->ts_status & ATH9K_TXERR_XTXOP) 810 TX_STAT_INC(qnum, xtxop); 811 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) 812 TX_STAT_INC(qnum, timer_exp); 813 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) 814 TX_STAT_INC(qnum, desc_cfg_err); 815 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) 816 TX_STAT_INC(qnum, data_underrun); 817 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) 818 TX_STAT_INC(qnum, delim_underrun); 819 } 820 821 static const struct file_operations fops_xmit = { 822 .read = read_file_xmit, 823 .open = simple_open, 824 .owner = THIS_MODULE, 825 .llseek = default_llseek, 826 }; 827 828 static const struct file_operations fops_queues = { 829 .read = read_file_queues, 830 .open = simple_open, 831 .owner = THIS_MODULE, 832 .llseek = default_llseek, 833 }; 834 835 static const struct file_operations fops_misc = { 836 .read = read_file_misc, 837 .open = simple_open, 838 .owner = THIS_MODULE, 839 .llseek = default_llseek, 840 }; 841 842 static const struct file_operations fops_reset = { 843 .read = read_file_reset, 844 .open = simple_open, 845 .owner = THIS_MODULE, 846 .llseek = default_llseek, 847 }; 848 849 static ssize_t read_file_recv(struct file *file, char __user *user_buf, 850 size_t count, loff_t *ppos) 851 { 852 #define PHY_ERR(s, p) \ 853 len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \ 854 sc->debug.stats.rxstats.phy_err_stats[p]); 855 856 #define RXS_ERR(s, e) \ 857 do { \ 858 len += snprintf(buf + len, size - len, \ 859 "%22s : %10u\n", s, \ 860 sc->debug.stats.rxstats.e); \ 861 } while (0) 862 863 struct ath_softc *sc = file->private_data; 864 char *buf; 865 unsigned int len = 0, size = 1600; 866 ssize_t retval = 0; 867 868 buf = kzalloc(size, GFP_KERNEL); 869 if (buf == NULL) 870 return -ENOMEM; 871 872 RXS_ERR("CRC ERR", crc_err); 873 RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); 874 RXS_ERR("PHY ERR", phy_err); 875 RXS_ERR("MIC ERR", mic_err); 876 RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); 877 RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); 878 RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); 879 RXS_ERR("RX-LENGTH-ERR", rx_len_err); 880 RXS_ERR("RX-OOM-ERR", rx_oom_err); 881 RXS_ERR("RX-RATE-ERR", rx_rate_err); 882 RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); 883 884 PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); 885 PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); 886 PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); 887 PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); 888 PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); 889 PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); 890 PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); 891 PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); 892 PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); 893 PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); 894 PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); 895 PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); 896 PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); 897 PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); 898 PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); 899 PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); 900 PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); 901 PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); 902 PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); 903 PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); 904 PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); 905 PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); 906 PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); 907 PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); 908 PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); 909 PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); 910 911 RXS_ERR("RX-Pkts-All", rx_pkts_all); 912 RXS_ERR("RX-Bytes-All", rx_bytes_all); 913 RXS_ERR("RX-Beacons", rx_beacons); 914 RXS_ERR("RX-Frags", rx_frags); 915 RXS_ERR("RX-Spectral", rx_spectral); 916 917 if (len > size) 918 len = size; 919 920 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 921 kfree(buf); 922 923 return retval; 924 925 #undef RXS_ERR 926 #undef PHY_ERR 927 } 928 929 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) 930 { 931 #define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++ 932 933 RX_STAT_INC(rx_pkts_all); 934 sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; 935 936 if (rs->rs_status & ATH9K_RXERR_CRC) 937 RX_STAT_INC(crc_err); 938 if (rs->rs_status & ATH9K_RXERR_DECRYPT) 939 RX_STAT_INC(decrypt_crc_err); 940 if (rs->rs_status & ATH9K_RXERR_MIC) 941 RX_STAT_INC(mic_err); 942 if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE) 943 RX_STAT_INC(pre_delim_crc_err); 944 if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST) 945 RX_STAT_INC(post_delim_crc_err); 946 if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY) 947 RX_STAT_INC(decrypt_busy_err); 948 949 if (rs->rs_status & ATH9K_RXERR_PHY) { 950 RX_STAT_INC(phy_err); 951 if (rs->rs_phyerr < ATH9K_PHYERR_MAX) 952 RX_PHY_ERR_INC(rs->rs_phyerr); 953 } 954 955 #undef RX_PHY_ERR_INC 956 } 957 958 static const struct file_operations fops_recv = { 959 .read = read_file_recv, 960 .open = simple_open, 961 .owner = THIS_MODULE, 962 .llseek = default_llseek, 963 }; 964 965 static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, 966 size_t count, loff_t *ppos) 967 { 968 struct ath_softc *sc = file->private_data; 969 char *mode = ""; 970 unsigned int len; 971 972 switch (sc->spectral_mode) { 973 case SPECTRAL_DISABLED: 974 mode = "disable"; 975 break; 976 case SPECTRAL_BACKGROUND: 977 mode = "background"; 978 break; 979 case SPECTRAL_CHANSCAN: 980 mode = "chanscan"; 981 break; 982 case SPECTRAL_MANUAL: 983 mode = "manual"; 984 break; 985 } 986 len = strlen(mode); 987 return simple_read_from_buffer(user_buf, count, ppos, mode, len); 988 } 989 990 static ssize_t write_file_spec_scan_ctl(struct file *file, 991 const char __user *user_buf, 992 size_t count, loff_t *ppos) 993 { 994 struct ath_softc *sc = file->private_data; 995 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 996 char buf[32]; 997 ssize_t len; 998 999 len = min(count, sizeof(buf) - 1); 1000 if (copy_from_user(buf, user_buf, len)) 1001 return -EFAULT; 1002 1003 buf[len] = '\0'; 1004 1005 if (strncmp("trigger", buf, 7) == 0) { 1006 ath9k_spectral_scan_trigger(sc->hw); 1007 } else if (strncmp("background", buf, 9) == 0) { 1008 ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); 1009 ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); 1010 } else if (strncmp("chanscan", buf, 8) == 0) { 1011 ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); 1012 ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); 1013 } else if (strncmp("manual", buf, 6) == 0) { 1014 ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); 1015 ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); 1016 } else if (strncmp("disable", buf, 7) == 0) { 1017 ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); 1018 ath_dbg(common, CONFIG, "spectral scan: disabled\n"); 1019 } else { 1020 return -EINVAL; 1021 } 1022 1023 return count; 1024 } 1025 1026 static const struct file_operations fops_spec_scan_ctl = { 1027 .read = read_file_spec_scan_ctl, 1028 .write = write_file_spec_scan_ctl, 1029 .open = simple_open, 1030 .owner = THIS_MODULE, 1031 .llseek = default_llseek, 1032 }; 1033 1034 static ssize_t read_file_spectral_short_repeat(struct file *file, 1035 char __user *user_buf, 1036 size_t count, loff_t *ppos) 1037 { 1038 struct ath_softc *sc = file->private_data; 1039 char buf[32]; 1040 unsigned int len; 1041 1042 len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); 1043 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1044 } 1045 1046 static ssize_t write_file_spectral_short_repeat(struct file *file, 1047 const char __user *user_buf, 1048 size_t count, loff_t *ppos) 1049 { 1050 struct ath_softc *sc = file->private_data; 1051 unsigned long val; 1052 char buf[32]; 1053 ssize_t len; 1054 1055 len = min(count, sizeof(buf) - 1); 1056 if (copy_from_user(buf, user_buf, len)) 1057 return -EFAULT; 1058 1059 buf[len] = '\0'; 1060 if (kstrtoul(buf, 0, &val)) 1061 return -EINVAL; 1062 1063 if (val < 0 || val > 1) 1064 return -EINVAL; 1065 1066 sc->spec_config.short_repeat = val; 1067 return count; 1068 } 1069 1070 static const struct file_operations fops_spectral_short_repeat = { 1071 .read = read_file_spectral_short_repeat, 1072 .write = write_file_spectral_short_repeat, 1073 .open = simple_open, 1074 .owner = THIS_MODULE, 1075 .llseek = default_llseek, 1076 }; 1077 1078 static ssize_t read_file_spectral_count(struct file *file, 1079 char __user *user_buf, 1080 size_t count, loff_t *ppos) 1081 { 1082 struct ath_softc *sc = file->private_data; 1083 char buf[32]; 1084 unsigned int len; 1085 1086 len = sprintf(buf, "%d\n", sc->spec_config.count); 1087 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1088 } 1089 1090 static ssize_t write_file_spectral_count(struct file *file, 1091 const char __user *user_buf, 1092 size_t count, loff_t *ppos) 1093 { 1094 struct ath_softc *sc = file->private_data; 1095 unsigned long val; 1096 char buf[32]; 1097 ssize_t len; 1098 1099 len = min(count, sizeof(buf) - 1); 1100 if (copy_from_user(buf, user_buf, len)) 1101 return -EFAULT; 1102 1103 buf[len] = '\0'; 1104 if (kstrtoul(buf, 0, &val)) 1105 return -EINVAL; 1106 1107 if (val < 0 || val > 255) 1108 return -EINVAL; 1109 1110 sc->spec_config.count = val; 1111 return count; 1112 } 1113 1114 static const struct file_operations fops_spectral_count = { 1115 .read = read_file_spectral_count, 1116 .write = write_file_spectral_count, 1117 .open = simple_open, 1118 .owner = THIS_MODULE, 1119 .llseek = default_llseek, 1120 }; 1121 1122 static ssize_t read_file_spectral_period(struct file *file, 1123 char __user *user_buf, 1124 size_t count, loff_t *ppos) 1125 { 1126 struct ath_softc *sc = file->private_data; 1127 char buf[32]; 1128 unsigned int len; 1129 1130 len = sprintf(buf, "%d\n", sc->spec_config.period); 1131 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1132 } 1133 1134 static ssize_t write_file_spectral_period(struct file *file, 1135 const char __user *user_buf, 1136 size_t count, loff_t *ppos) 1137 { 1138 struct ath_softc *sc = file->private_data; 1139 unsigned long val; 1140 char buf[32]; 1141 ssize_t len; 1142 1143 len = min(count, sizeof(buf) - 1); 1144 if (copy_from_user(buf, user_buf, len)) 1145 return -EFAULT; 1146 1147 buf[len] = '\0'; 1148 if (kstrtoul(buf, 0, &val)) 1149 return -EINVAL; 1150 1151 if (val < 0 || val > 255) 1152 return -EINVAL; 1153 1154 sc->spec_config.period = val; 1155 return count; 1156 } 1157 1158 static const struct file_operations fops_spectral_period = { 1159 .read = read_file_spectral_period, 1160 .write = write_file_spectral_period, 1161 .open = simple_open, 1162 .owner = THIS_MODULE, 1163 .llseek = default_llseek, 1164 }; 1165 1166 static ssize_t read_file_spectral_fft_period(struct file *file, 1167 char __user *user_buf, 1168 size_t count, loff_t *ppos) 1169 { 1170 struct ath_softc *sc = file->private_data; 1171 char buf[32]; 1172 unsigned int len; 1173 1174 len = sprintf(buf, "%d\n", sc->spec_config.fft_period); 1175 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1176 } 1177 1178 static ssize_t write_file_spectral_fft_period(struct file *file, 1179 const char __user *user_buf, 1180 size_t count, loff_t *ppos) 1181 { 1182 struct ath_softc *sc = file->private_data; 1183 unsigned long val; 1184 char buf[32]; 1185 ssize_t len; 1186 1187 len = min(count, sizeof(buf) - 1); 1188 if (copy_from_user(buf, user_buf, len)) 1189 return -EFAULT; 1190 1191 buf[len] = '\0'; 1192 if (kstrtoul(buf, 0, &val)) 1193 return -EINVAL; 1194 1195 if (val < 0 || val > 15) 1196 return -EINVAL; 1197 1198 sc->spec_config.fft_period = val; 1199 return count; 1200 } 1201 1202 static const struct file_operations fops_spectral_fft_period = { 1203 .read = read_file_spectral_fft_period, 1204 .write = write_file_spectral_fft_period, 1205 .open = simple_open, 1206 .owner = THIS_MODULE, 1207 .llseek = default_llseek, 1208 }; 1209 1210 static struct dentry *create_buf_file_handler(const char *filename, 1211 struct dentry *parent, 1212 umode_t mode, 1213 struct rchan_buf *buf, 1214 int *is_global) 1215 { 1216 struct dentry *buf_file; 1217 1218 buf_file = debugfs_create_file(filename, mode, parent, buf, 1219 &relay_file_operations); 1220 *is_global = 1; 1221 return buf_file; 1222 } 1223 1224 static int remove_buf_file_handler(struct dentry *dentry) 1225 { 1226 debugfs_remove(dentry); 1227 1228 return 0; 1229 } 1230 1231 void ath_debug_send_fft_sample(struct ath_softc *sc, 1232 struct fft_sample_tlv *fft_sample_tlv) 1233 { 1234 int length; 1235 if (!sc->rfs_chan_spec_scan) 1236 return; 1237 1238 length = __be16_to_cpu(fft_sample_tlv->length) + 1239 sizeof(*fft_sample_tlv); 1240 relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); 1241 } 1242 1243 static struct rchan_callbacks rfs_spec_scan_cb = { 1244 .create_buf_file = create_buf_file_handler, 1245 .remove_buf_file = remove_buf_file_handler, 1246 }; 1247 1248 1249 static ssize_t read_file_regidx(struct file *file, char __user *user_buf, 1250 size_t count, loff_t *ppos) 1251 { 1252 struct ath_softc *sc = file->private_data; 1253 char buf[32]; 1254 unsigned int len; 1255 1256 len = sprintf(buf, "0x%08x\n", sc->debug.regidx); 1257 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1258 } 1259 1260 static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, 1261 size_t count, loff_t *ppos) 1262 { 1263 struct ath_softc *sc = file->private_data; 1264 unsigned long regidx; 1265 char buf[32]; 1266 ssize_t len; 1267 1268 len = min(count, sizeof(buf) - 1); 1269 if (copy_from_user(buf, user_buf, len)) 1270 return -EFAULT; 1271 1272 buf[len] = '\0'; 1273 if (kstrtoul(buf, 0, ®idx)) 1274 return -EINVAL; 1275 1276 sc->debug.regidx = regidx; 1277 return count; 1278 } 1279 1280 static const struct file_operations fops_regidx = { 1281 .read = read_file_regidx, 1282 .write = write_file_regidx, 1283 .open = simple_open, 1284 .owner = THIS_MODULE, 1285 .llseek = default_llseek, 1286 }; 1287 1288 static ssize_t read_file_regval(struct file *file, char __user *user_buf, 1289 size_t count, loff_t *ppos) 1290 { 1291 struct ath_softc *sc = file->private_data; 1292 struct ath_hw *ah = sc->sc_ah; 1293 char buf[32]; 1294 unsigned int len; 1295 u32 regval; 1296 1297 ath9k_ps_wakeup(sc); 1298 regval = REG_READ_D(ah, sc->debug.regidx); 1299 ath9k_ps_restore(sc); 1300 len = sprintf(buf, "0x%08x\n", regval); 1301 return simple_read_from_buffer(user_buf, count, ppos, buf, len); 1302 } 1303 1304 static ssize_t write_file_regval(struct file *file, const char __user *user_buf, 1305 size_t count, loff_t *ppos) 1306 { 1307 struct ath_softc *sc = file->private_data; 1308 struct ath_hw *ah = sc->sc_ah; 1309 unsigned long regval; 1310 char buf[32]; 1311 ssize_t len; 1312 1313 len = min(count, sizeof(buf) - 1); 1314 if (copy_from_user(buf, user_buf, len)) 1315 return -EFAULT; 1316 1317 buf[len] = '\0'; 1318 if (kstrtoul(buf, 0, ®val)) 1319 return -EINVAL; 1320 1321 ath9k_ps_wakeup(sc); 1322 REG_WRITE_D(ah, sc->debug.regidx, regval); 1323 ath9k_ps_restore(sc); 1324 return count; 1325 } 1326 1327 static const struct file_operations fops_regval = { 1328 .read = read_file_regval, 1329 .write = write_file_regval, 1330 .open = simple_open, 1331 .owner = THIS_MODULE, 1332 .llseek = default_llseek, 1333 }; 1334 1335 #define REGDUMP_LINE_SIZE 20 1336 1337 static int open_file_regdump(struct inode *inode, struct file *file) 1338 { 1339 struct ath_softc *sc = inode->i_private; 1340 unsigned int len = 0; 1341 u8 *buf; 1342 int i; 1343 unsigned long num_regs, regdump_len, max_reg_offset; 1344 1345 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500; 1346 num_regs = max_reg_offset / 4 + 1; 1347 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; 1348 buf = vmalloc(regdump_len); 1349 if (!buf) 1350 return -ENOMEM; 1351 1352 ath9k_ps_wakeup(sc); 1353 for (i = 0; i < num_regs; i++) 1354 len += scnprintf(buf + len, regdump_len - len, 1355 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); 1356 ath9k_ps_restore(sc); 1357 1358 file->private_data = buf; 1359 1360 return 0; 1361 } 1362 1363 static const struct file_operations fops_regdump = { 1364 .open = open_file_regdump, 1365 .read = ath9k_debugfs_read_buf, 1366 .release = ath9k_debugfs_release_buf, 1367 .owner = THIS_MODULE, 1368 .llseek = default_llseek,/* read accesses f_pos */ 1369 }; 1370 1371 static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf, 1372 size_t count, loff_t *ppos) 1373 { 1374 struct ath_softc *sc = file->private_data; 1375 struct ath_hw *ah = sc->sc_ah; 1376 struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist; 1377 struct ath_common *common = ath9k_hw_common(ah); 1378 struct ieee80211_conf *conf = &common->hw->conf; 1379 u32 len = 0, size = 1500; 1380 u32 i, j; 1381 ssize_t retval = 0; 1382 char *buf; 1383 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; 1384 u8 nread; 1385 1386 buf = kzalloc(size, GFP_KERNEL); 1387 if (!buf) 1388 return -ENOMEM; 1389 1390 len += snprintf(buf + len, size - len, 1391 "Channel Noise Floor : %d\n", ah->noise); 1392 len += snprintf(buf + len, size - len, 1393 "Chain | privNF | # Readings | NF Readings\n"); 1394 for (i = 0; i < NUM_NF_READINGS; i++) { 1395 if (!(chainmask & (1 << i)) || 1396 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) 1397 continue; 1398 1399 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; 1400 len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t", 1401 i, h[i].privNF, nread); 1402 for (j = 0; j < nread; j++) 1403 len += snprintf(buf + len, size - len, 1404 " %d", h[i].nfCalBuffer[j]); 1405 len += snprintf(buf + len, size - len, "\n"); 1406 } 1407 1408 if (len > size) 1409 len = size; 1410 1411 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 1412 kfree(buf); 1413 1414 return retval; 1415 } 1416 1417 static const struct file_operations fops_dump_nfcal = { 1418 .read = read_file_dump_nfcal, 1419 .open = simple_open, 1420 .owner = THIS_MODULE, 1421 .llseek = default_llseek, 1422 }; 1423 1424 static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, 1425 size_t count, loff_t *ppos) 1426 { 1427 struct ath_softc *sc = file->private_data; 1428 struct ath_hw *ah = sc->sc_ah; 1429 u32 len = 0, size = 1500; 1430 ssize_t retval = 0; 1431 char *buf; 1432 1433 buf = kzalloc(size, GFP_KERNEL); 1434 if (!buf) 1435 return -ENOMEM; 1436 1437 len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size); 1438 1439 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 1440 kfree(buf); 1441 1442 return retval; 1443 } 1444 1445 static const struct file_operations fops_base_eeprom = { 1446 .read = read_file_base_eeprom, 1447 .open = simple_open, 1448 .owner = THIS_MODULE, 1449 .llseek = default_llseek, 1450 }; 1451 1452 static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, 1453 size_t count, loff_t *ppos) 1454 { 1455 struct ath_softc *sc = file->private_data; 1456 struct ath_hw *ah = sc->sc_ah; 1457 u32 len = 0, size = 6000; 1458 char *buf; 1459 size_t retval; 1460 1461 buf = kzalloc(size, GFP_KERNEL); 1462 if (buf == NULL) 1463 return -ENOMEM; 1464 1465 len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size); 1466 1467 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 1468 kfree(buf); 1469 1470 return retval; 1471 } 1472 1473 static const struct file_operations fops_modal_eeprom = { 1474 .read = read_file_modal_eeprom, 1475 .open = simple_open, 1476 .owner = THIS_MODULE, 1477 .llseek = default_llseek, 1478 }; 1479 1480 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 1481 static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, 1482 size_t count, loff_t *ppos) 1483 { 1484 struct ath_softc *sc = file->private_data; 1485 u32 len = 0, size = 1500; 1486 char *buf; 1487 size_t retval; 1488 1489 buf = kzalloc(size, GFP_KERNEL); 1490 if (buf == NULL) 1491 return -ENOMEM; 1492 1493 if (!sc->sc_ah->common.btcoex_enabled) { 1494 len = snprintf(buf, size, "%s\n", 1495 "BTCOEX is disabled"); 1496 goto exit; 1497 } 1498 1499 len = ath9k_dump_btcoex(sc, buf, size); 1500 exit: 1501 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 1502 kfree(buf); 1503 1504 return retval; 1505 } 1506 1507 static const struct file_operations fops_btcoex = { 1508 .read = read_file_btcoex, 1509 .open = simple_open, 1510 .owner = THIS_MODULE, 1511 .llseek = default_llseek, 1512 }; 1513 #endif 1514 1515 static ssize_t read_file_node_stat(struct file *file, char __user *user_buf, 1516 size_t count, loff_t *ppos) 1517 { 1518 struct ath_node *an = file->private_data; 1519 struct ath_softc *sc = an->sc; 1520 struct ath_atx_tid *tid; 1521 struct ath_atx_ac *ac; 1522 struct ath_txq *txq; 1523 u32 len = 0, size = 4096; 1524 char *buf; 1525 size_t retval; 1526 int tidno, acno; 1527 1528 buf = kzalloc(size, GFP_KERNEL); 1529 if (buf == NULL) 1530 return -ENOMEM; 1531 1532 if (!an->sta->ht_cap.ht_supported) { 1533 len = snprintf(buf, size, "%s\n", 1534 "HT not supported"); 1535 goto exit; 1536 } 1537 1538 len = snprintf(buf, size, "Max-AMPDU: %d\n", 1539 an->maxampdu); 1540 len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n", 1541 an->mpdudensity); 1542 1543 len += snprintf(buf + len, size - len, 1544 "%2s%7s\n", "AC", "SCHED"); 1545 1546 for (acno = 0, ac = &an->ac[acno]; 1547 acno < IEEE80211_NUM_ACS; acno++, ac++) { 1548 txq = ac->txq; 1549 ath_txq_lock(sc, txq); 1550 len += snprintf(buf + len, size - len, 1551 "%2d%7d\n", 1552 acno, ac->sched); 1553 ath_txq_unlock(sc, txq); 1554 } 1555 1556 len += snprintf(buf + len, size - len, 1557 "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", 1558 "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", 1559 "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); 1560 1561 for (tidno = 0, tid = &an->tid[tidno]; 1562 tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { 1563 txq = tid->ac->txq; 1564 ath_txq_lock(sc, txq); 1565 len += snprintf(buf + len, size - len, 1566 "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", 1567 tid->tidno, tid->seq_start, tid->seq_next, 1568 tid->baw_size, tid->baw_head, tid->baw_tail, 1569 tid->bar_index, tid->sched, tid->paused); 1570 ath_txq_unlock(sc, txq); 1571 } 1572 exit: 1573 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); 1574 kfree(buf); 1575 1576 return retval; 1577 } 1578 1579 static const struct file_operations fops_node_stat = { 1580 .read = read_file_node_stat, 1581 .open = simple_open, 1582 .owner = THIS_MODULE, 1583 .llseek = default_llseek, 1584 }; 1585 1586 void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, 1587 struct ieee80211_vif *vif, 1588 struct ieee80211_sta *sta, 1589 struct dentry *dir) 1590 { 1591 struct ath_node *an = (struct ath_node *)sta->drv_priv; 1592 an->node_stat = debugfs_create_file("node_stat", S_IRUGO, 1593 dir, an, &fops_node_stat); 1594 } 1595 1596 void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw, 1597 struct ieee80211_vif *vif, 1598 struct ieee80211_sta *sta, 1599 struct dentry *dir) 1600 { 1601 struct ath_node *an = (struct ath_node *)sta->drv_priv; 1602 debugfs_remove(an->node_stat); 1603 } 1604 1605 /* Ethtool support for get-stats */ 1606 1607 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" 1608 static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { 1609 "tx_pkts_nic", 1610 "tx_bytes_nic", 1611 "rx_pkts_nic", 1612 "rx_bytes_nic", 1613 AMKSTR(d_tx_pkts), 1614 AMKSTR(d_tx_bytes), 1615 AMKSTR(d_tx_mpdus_queued), 1616 AMKSTR(d_tx_mpdus_completed), 1617 AMKSTR(d_tx_mpdu_xretries), 1618 AMKSTR(d_tx_aggregates), 1619 AMKSTR(d_tx_ampdus_queued_hw), 1620 AMKSTR(d_tx_ampdus_queued_sw), 1621 AMKSTR(d_tx_ampdus_completed), 1622 AMKSTR(d_tx_ampdu_retries), 1623 AMKSTR(d_tx_ampdu_xretries), 1624 AMKSTR(d_tx_fifo_underrun), 1625 AMKSTR(d_tx_op_exceeded), 1626 AMKSTR(d_tx_timer_expiry), 1627 AMKSTR(d_tx_desc_cfg_err), 1628 AMKSTR(d_tx_data_underrun), 1629 AMKSTR(d_tx_delim_underrun), 1630 "d_rx_crc_err", 1631 "d_rx_decrypt_crc_err", 1632 "d_rx_phy_err", 1633 "d_rx_mic_err", 1634 "d_rx_pre_delim_crc_err", 1635 "d_rx_post_delim_crc_err", 1636 "d_rx_decrypt_busy_err", 1637 1638 "d_rx_phyerr_radar", 1639 "d_rx_phyerr_ofdm_timing", 1640 "d_rx_phyerr_cck_timing", 1641 1642 }; 1643 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) 1644 1645 void ath9k_get_et_strings(struct ieee80211_hw *hw, 1646 struct ieee80211_vif *vif, 1647 u32 sset, u8 *data) 1648 { 1649 if (sset == ETH_SS_STATS) 1650 memcpy(data, *ath9k_gstrings_stats, 1651 sizeof(ath9k_gstrings_stats)); 1652 } 1653 1654 int ath9k_get_et_sset_count(struct ieee80211_hw *hw, 1655 struct ieee80211_vif *vif, int sset) 1656 { 1657 if (sset == ETH_SS_STATS) 1658 return ATH9K_SSTATS_LEN; 1659 return 0; 1660 } 1661 1662 #define AWDATA(elem) \ 1663 do { \ 1664 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ 1665 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ 1666 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ 1667 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ 1668 } while (0) 1669 1670 #define AWDATA_RX(elem) \ 1671 do { \ 1672 data[i++] = sc->debug.stats.rxstats.elem; \ 1673 } while (0) 1674 1675 void ath9k_get_et_stats(struct ieee80211_hw *hw, 1676 struct ieee80211_vif *vif, 1677 struct ethtool_stats *stats, u64 *data) 1678 { 1679 struct ath_softc *sc = hw->priv; 1680 int i = 0; 1681 1682 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + 1683 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + 1684 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + 1685 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); 1686 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + 1687 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + 1688 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + 1689 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); 1690 AWDATA_RX(rx_pkts_all); 1691 AWDATA_RX(rx_bytes_all); 1692 1693 AWDATA(tx_pkts_all); 1694 AWDATA(tx_bytes_all); 1695 AWDATA(queued); 1696 AWDATA(completed); 1697 AWDATA(xretries); 1698 AWDATA(a_aggr); 1699 AWDATA(a_queued_hw); 1700 AWDATA(a_queued_sw); 1701 AWDATA(a_completed); 1702 AWDATA(a_retries); 1703 AWDATA(a_xretries); 1704 AWDATA(fifo_underrun); 1705 AWDATA(xtxop); 1706 AWDATA(timer_exp); 1707 AWDATA(desc_cfg_err); 1708 AWDATA(data_underrun); 1709 AWDATA(delim_underrun); 1710 1711 AWDATA_RX(crc_err); 1712 AWDATA_RX(decrypt_crc_err); 1713 AWDATA_RX(phy_err); 1714 AWDATA_RX(mic_err); 1715 AWDATA_RX(pre_delim_crc_err); 1716 AWDATA_RX(post_delim_crc_err); 1717 AWDATA_RX(decrypt_busy_err); 1718 1719 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); 1720 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); 1721 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); 1722 1723 WARN_ON(i != ATH9K_SSTATS_LEN); 1724 } 1725 1726 void ath9k_deinit_debug(struct ath_softc *sc) 1727 { 1728 if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { 1729 relay_close(sc->rfs_chan_spec_scan); 1730 sc->rfs_chan_spec_scan = NULL; 1731 } 1732 } 1733 1734 int ath9k_init_debug(struct ath_hw *ah) 1735 { 1736 struct ath_common *common = ath9k_hw_common(ah); 1737 struct ath_softc *sc = (struct ath_softc *) common->priv; 1738 1739 sc->debug.debugfs_phy = debugfs_create_dir("ath9k", 1740 sc->hw->wiphy->debugfsdir); 1741 if (!sc->debug.debugfs_phy) 1742 return -ENOMEM; 1743 1744 #ifdef CONFIG_ATH_DEBUG 1745 debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1746 sc, &fops_debug); 1747 #endif 1748 1749 ath9k_dfs_init_debug(sc); 1750 1751 debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, 1752 &fops_dma); 1753 debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, 1754 &fops_interrupt); 1755 debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, 1756 &fops_xmit); 1757 debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc, 1758 &fops_queues); 1759 debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1760 &sc->tx.txq_max_pending[IEEE80211_AC_BK]); 1761 debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1762 &sc->tx.txq_max_pending[IEEE80211_AC_BE]); 1763 debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1764 &sc->tx.txq_max_pending[IEEE80211_AC_VI]); 1765 debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1766 &sc->tx.txq_max_pending[IEEE80211_AC_VO]); 1767 debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, 1768 &fops_misc); 1769 debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, 1770 &fops_reset); 1771 debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, 1772 &fops_recv); 1773 debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR, 1774 sc->debug.debugfs_phy, sc, &fops_rx_chainmask); 1775 debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR, 1776 sc->debug.debugfs_phy, sc, &fops_tx_chainmask); 1777 debugfs_create_file("ani", S_IRUSR | S_IWUSR, 1778 sc->debug.debugfs_phy, sc, &fops_ani); 1779 debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1780 &sc->sc_ah->config.enable_paprd); 1781 debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1782 sc, &fops_regidx); 1783 debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, 1784 sc, &fops_regval); 1785 debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, 1786 sc->debug.debugfs_phy, 1787 &ah->config.cwm_ignore_extcca); 1788 debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc, 1789 &fops_regdump); 1790 debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc, 1791 &fops_dump_nfcal); 1792 debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, 1793 &fops_base_eeprom); 1794 debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, 1795 &fops_modal_eeprom); 1796 sc->rfs_chan_spec_scan = relay_open("spectral_scan", 1797 sc->debug.debugfs_phy, 1798 1024, 256, &rfs_spec_scan_cb, 1799 NULL); 1800 debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR, 1801 sc->debug.debugfs_phy, sc, 1802 &fops_spec_scan_ctl); 1803 debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR, 1804 sc->debug.debugfs_phy, sc, 1805 &fops_spectral_short_repeat); 1806 debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR, 1807 sc->debug.debugfs_phy, sc, &fops_spectral_count); 1808 debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR, 1809 sc->debug.debugfs_phy, sc, &fops_spectral_period); 1810 debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR, 1811 sc->debug.debugfs_phy, sc, 1812 &fops_spectral_fft_period); 1813 debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, 1814 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); 1815 debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, 1816 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); 1817 debugfs_create_file("diversity", S_IRUSR | S_IWUSR, 1818 sc->debug.debugfs_phy, sc, &fops_ant_diversity); 1819 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 1820 debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, 1821 &fops_btcoex); 1822 #endif 1823 return 0; 1824 } 1825