2 * Copyright (c) 2008-2011 Atheros Communications Inc.
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.
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.
17 #include <linux/slab.h>
18 #include <linux/vmalloc.h>
19 #include <linux/export.h>
20 #include <asm/unaligned.h>
24 #define REG_WRITE_D(_ah, _reg, _val) \
25 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
26 #define REG_READ_D(_ah, _reg) \
27 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
29 void ath9k_debug_sync_cause(struct ath_softc
*sc
, u32 sync_cause
)
32 sc
->debug
.stats
.istats
.sync_cause_all
++;
33 if (sync_cause
& AR_INTR_SYNC_RTC_IRQ
)
34 sc
->debug
.stats
.istats
.sync_rtc_irq
++;
35 if (sync_cause
& AR_INTR_SYNC_MAC_IRQ
)
36 sc
->debug
.stats
.istats
.sync_mac_irq
++;
37 if (sync_cause
& AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS
)
38 sc
->debug
.stats
.istats
.eeprom_illegal_access
++;
39 if (sync_cause
& AR_INTR_SYNC_APB_TIMEOUT
)
40 sc
->debug
.stats
.istats
.apb_timeout
++;
41 if (sync_cause
& AR_INTR_SYNC_PCI_MODE_CONFLICT
)
42 sc
->debug
.stats
.istats
.pci_mode_conflict
++;
43 if (sync_cause
& AR_INTR_SYNC_HOST1_FATAL
)
44 sc
->debug
.stats
.istats
.host1_fatal
++;
45 if (sync_cause
& AR_INTR_SYNC_HOST1_PERR
)
46 sc
->debug
.stats
.istats
.host1_perr
++;
47 if (sync_cause
& AR_INTR_SYNC_TRCV_FIFO_PERR
)
48 sc
->debug
.stats
.istats
.trcv_fifo_perr
++;
49 if (sync_cause
& AR_INTR_SYNC_RADM_CPL_EP
)
50 sc
->debug
.stats
.istats
.radm_cpl_ep
++;
51 if (sync_cause
& AR_INTR_SYNC_RADM_CPL_DLLP_ABORT
)
52 sc
->debug
.stats
.istats
.radm_cpl_dllp_abort
++;
53 if (sync_cause
& AR_INTR_SYNC_RADM_CPL_TLP_ABORT
)
54 sc
->debug
.stats
.istats
.radm_cpl_tlp_abort
++;
55 if (sync_cause
& AR_INTR_SYNC_RADM_CPL_ECRC_ERR
)
56 sc
->debug
.stats
.istats
.radm_cpl_ecrc_err
++;
57 if (sync_cause
& AR_INTR_SYNC_RADM_CPL_TIMEOUT
)
58 sc
->debug
.stats
.istats
.radm_cpl_timeout
++;
59 if (sync_cause
& AR_INTR_SYNC_LOCAL_TIMEOUT
)
60 sc
->debug
.stats
.istats
.local_timeout
++;
61 if (sync_cause
& AR_INTR_SYNC_PM_ACCESS
)
62 sc
->debug
.stats
.istats
.pm_access
++;
63 if (sync_cause
& AR_INTR_SYNC_MAC_AWAKE
)
64 sc
->debug
.stats
.istats
.mac_awake
++;
65 if (sync_cause
& AR_INTR_SYNC_MAC_ASLEEP
)
66 sc
->debug
.stats
.istats
.mac_asleep
++;
67 if (sync_cause
& AR_INTR_SYNC_MAC_SLEEP_ACCESS
)
68 sc
->debug
.stats
.istats
.mac_sleep_access
++;
71 static ssize_t
ath9k_debugfs_read_buf(struct file
*file
, char __user
*user_buf
,
72 size_t count
, loff_t
*ppos
)
74 u8
*buf
= file
->private_data
;
75 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, strlen(buf
));
78 static int ath9k_debugfs_release_buf(struct inode
*inode
, struct file
*file
)
80 vfree(file
->private_data
);
84 #ifdef CONFIG_ATH_DEBUG
86 static ssize_t
read_file_debug(struct file
*file
, char __user
*user_buf
,
87 size_t count
, loff_t
*ppos
)
89 struct ath_softc
*sc
= file
->private_data
;
90 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
94 len
= sprintf(buf
, "0x%08x\n", common
->debug_mask
);
95 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
98 static ssize_t
write_file_debug(struct file
*file
, const char __user
*user_buf
,
99 size_t count
, loff_t
*ppos
)
101 struct ath_softc
*sc
= file
->private_data
;
102 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
107 len
= min(count
, sizeof(buf
) - 1);
108 if (copy_from_user(buf
, user_buf
, len
))
112 if (kstrtoul(buf
, 0, &mask
))
115 common
->debug_mask
= mask
;
119 static const struct file_operations fops_debug
= {
120 .read
= read_file_debug
,
121 .write
= write_file_debug
,
123 .owner
= THIS_MODULE
,
124 .llseek
= default_llseek
,
129 #define DMA_BUF_LEN 1024
132 static ssize_t
read_file_ani(struct file
*file
, char __user
*user_buf
,
133 size_t count
, loff_t
*ppos
)
135 struct ath_softc
*sc
= file
->private_data
;
136 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
137 struct ath_hw
*ah
= sc
->sc_ah
;
138 unsigned int len
= 0;
139 const unsigned int size
= 1024;
147 { "ANI RESET", ah
->stats
.ast_ani_reset
},
148 { "OFDM LEVEL", ah
->ani
.ofdmNoiseImmunityLevel
},
149 { "CCK LEVEL", ah
->ani
.cckNoiseImmunityLevel
},
150 { "SPUR UP", ah
->stats
.ast_ani_spurup
},
151 { "SPUR DOWN", ah
->stats
.ast_ani_spurup
},
152 { "OFDM WS-DET ON", ah
->stats
.ast_ani_ofdmon
},
153 { "OFDM WS-DET OFF", ah
->stats
.ast_ani_ofdmoff
},
154 { "MRC-CCK ON", ah
->stats
.ast_ani_ccklow
},
155 { "MRC-CCK OFF", ah
->stats
.ast_ani_cckhigh
},
156 { "FIR-STEP UP", ah
->stats
.ast_ani_stepup
},
157 { "FIR-STEP DOWN", ah
->stats
.ast_ani_stepdown
},
158 { "INV LISTENTIME", ah
->stats
.ast_ani_lneg_or_lzero
},
159 { "OFDM ERRORS", ah
->stats
.ast_ani_ofdmerrs
},
160 { "CCK ERRORS", ah
->stats
.ast_ani_cckerrs
},
163 buf
= kzalloc(size
, GFP_KERNEL
);
167 len
+= scnprintf(buf
+ len
, size
- len
, "%15s: %s\n", "ANI",
168 common
->disable_ani
? "DISABLED" : "ENABLED");
170 if (common
->disable_ani
)
173 for (i
= 0; i
< ARRAY_SIZE(ani_info
); i
++)
174 len
+= scnprintf(buf
+ len
, size
- len
, "%15s: %u\n",
175 ani_info
[i
].name
, ani_info
[i
].val
);
181 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
187 static ssize_t
write_file_ani(struct file
*file
,
188 const char __user
*user_buf
,
189 size_t count
, loff_t
*ppos
)
191 struct ath_softc
*sc
= file
->private_data
;
192 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
197 len
= min(count
, sizeof(buf
) - 1);
198 if (copy_from_user(buf
, user_buf
, len
))
202 if (kstrtoul(buf
, 0, &ani
))
208 common
->disable_ani
= !ani
;
210 if (common
->disable_ani
) {
211 clear_bit(ATH_OP_ANI_RUN
, &common
->op_flags
);
220 static const struct file_operations fops_ani
= {
221 .read
= read_file_ani
,
222 .write
= write_file_ani
,
224 .owner
= THIS_MODULE
,
225 .llseek
= default_llseek
,
228 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
230 static ssize_t
read_file_bt_ant_diversity(struct file
*file
,
231 char __user
*user_buf
,
232 size_t count
, loff_t
*ppos
)
234 struct ath_softc
*sc
= file
->private_data
;
235 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
239 len
= sprintf(buf
, "%d\n", common
->bt_ant_diversity
);
240 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
243 static ssize_t
write_file_bt_ant_diversity(struct file
*file
,
244 const char __user
*user_buf
,
245 size_t count
, loff_t
*ppos
)
247 struct ath_softc
*sc
= file
->private_data
;
248 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
249 struct ath9k_hw_capabilities
*pCap
= &sc
->sc_ah
->caps
;
250 unsigned long bt_ant_diversity
;
254 len
= min(count
, sizeof(buf
) - 1);
255 if (copy_from_user(buf
, user_buf
, len
))
258 if (!(pCap
->hw_caps
& ATH9K_HW_CAP_BT_ANT_DIV
))
262 if (kstrtoul(buf
, 0, &bt_ant_diversity
))
265 common
->bt_ant_diversity
= !!bt_ant_diversity
;
267 ath9k_hw_set_bt_ant_diversity(sc
->sc_ah
, common
->bt_ant_diversity
);
268 ath_dbg(common
, CONFIG
, "Enable WLAN/BT RX Antenna diversity: %d\n",
269 common
->bt_ant_diversity
);
270 ath9k_ps_restore(sc
);
275 static const struct file_operations fops_bt_ant_diversity
= {
276 .read
= read_file_bt_ant_diversity
,
277 .write
= write_file_bt_ant_diversity
,
279 .owner
= THIS_MODULE
,
280 .llseek
= default_llseek
,
285 void ath9k_debug_stat_ant(struct ath_softc
*sc
,
286 struct ath_hw_antcomb_conf
*div_ant_conf
,
287 int main_rssi_avg
, int alt_rssi_avg
)
289 struct ath_antenna_stats
*as_main
= &sc
->debug
.stats
.ant_stats
[ANT_MAIN
];
290 struct ath_antenna_stats
*as_alt
= &sc
->debug
.stats
.ant_stats
[ANT_ALT
];
292 as_main
->lna_attempt_cnt
[div_ant_conf
->main_lna_conf
]++;
293 as_alt
->lna_attempt_cnt
[div_ant_conf
->alt_lna_conf
]++;
295 as_main
->rssi_avg
= main_rssi_avg
;
296 as_alt
->rssi_avg
= alt_rssi_avg
;
299 static ssize_t
read_file_antenna_diversity(struct file
*file
,
300 char __user
*user_buf
,
301 size_t count
, loff_t
*ppos
)
303 struct ath_softc
*sc
= file
->private_data
;
304 struct ath_hw
*ah
= sc
->sc_ah
;
305 struct ath9k_hw_capabilities
*pCap
= &ah
->caps
;
306 struct ath_antenna_stats
*as_main
= &sc
->debug
.stats
.ant_stats
[ANT_MAIN
];
307 struct ath_antenna_stats
*as_alt
= &sc
->debug
.stats
.ant_stats
[ANT_ALT
];
308 struct ath_hw_antcomb_conf div_ant_conf
;
309 unsigned int len
= 0;
310 const unsigned int size
= 1024;
313 static const char *lna_conf_str
[4] = {
314 "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2"
317 buf
= kzalloc(size
, GFP_KERNEL
);
321 if (!(pCap
->hw_caps
& ATH9K_HW_CAP_ANT_DIV_COMB
)) {
322 len
+= scnprintf(buf
+ len
, size
- len
, "%s\n",
323 "Antenna Diversity Combining is disabled");
328 ath9k_hw_antdiv_comb_conf_get(ah
, &div_ant_conf
);
329 len
+= scnprintf(buf
+ len
, size
- len
, "Current MAIN config : %s\n",
330 lna_conf_str
[div_ant_conf
.main_lna_conf
]);
331 len
+= scnprintf(buf
+ len
, size
- len
, "Current ALT config : %s\n",
332 lna_conf_str
[div_ant_conf
.alt_lna_conf
]);
333 len
+= scnprintf(buf
+ len
, size
- len
, "Average MAIN RSSI : %d\n",
335 len
+= scnprintf(buf
+ len
, size
- len
, "Average ALT RSSI : %d\n\n",
337 ath9k_ps_restore(sc
);
339 len
+= scnprintf(buf
+ len
, size
- len
, "Packet Receive Cnt:\n");
340 len
+= scnprintf(buf
+ len
, size
- len
, "-------------------\n");
342 len
+= scnprintf(buf
+ len
, size
- len
, "%30s%15s\n",
344 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
348 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
350 as_main
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1
],
351 as_alt
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1
]);
352 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
354 as_main
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA2
],
355 as_alt
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA2
]);
356 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
358 as_main
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2
],
359 as_alt
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2
]);
360 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
362 as_main
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2
],
363 as_alt
->lna_recv_cnt
[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2
]);
365 len
+= scnprintf(buf
+ len
, size
- len
, "\nLNA Config Attempts:\n");
366 len
+= scnprintf(buf
+ len
, size
- len
, "--------------------\n");
368 len
+= scnprintf(buf
+ len
, size
- len
, "%30s%15s\n",
370 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
372 as_main
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1
],
373 as_alt
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1
]);
374 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
376 as_main
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA2
],
377 as_alt
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA2
]);
378 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
380 as_main
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2
],
381 as_alt
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2
]);
382 len
+= scnprintf(buf
+ len
, size
- len
, "%-14s:%15d%15d\n",
384 as_main
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2
],
385 as_alt
->lna_attempt_cnt
[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2
]);
391 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
397 static const struct file_operations fops_antenna_diversity
= {
398 .read
= read_file_antenna_diversity
,
400 .owner
= THIS_MODULE
,
401 .llseek
= default_llseek
,
404 static int read_file_dma(struct seq_file
*file
, void *data
)
406 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
407 struct ath_softc
*sc
= hw
->priv
;
408 struct ath_hw
*ah
= sc
->sc_ah
;
409 u32 val
[ATH9K_NUM_DMA_DEBUG_REGS
];
410 int i
, qcuOffset
= 0, dcuOffset
= 0;
411 u32
*qcuBase
= &val
[0], *dcuBase
= &val
[4];
415 REG_WRITE_D(ah
, AR_MACMISC
,
416 ((AR_MACMISC_DMA_OBS_LINE_8
<< AR_MACMISC_DMA_OBS_S
) |
417 (AR_MACMISC_MISC_OBS_BUS_1
<<
418 AR_MACMISC_MISC_OBS_BUS_MSB_S
)));
420 seq_puts(file
, "Raw DMA Debug values:\n");
422 for (i
= 0; i
< ATH9K_NUM_DMA_DEBUG_REGS
; i
++) {
424 seq_puts(file
, "\n");
426 val
[i
] = REG_READ_D(ah
, AR_DMADBG_0
+ (i
* sizeof(u32
)));
427 seq_printf(file
, "%d: %08x ", i
, val
[i
]);
430 seq_puts(file
, "\n\n");
431 seq_puts(file
, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
433 for (i
= 0; i
< ATH9K_NUM_QUEUES
; i
++, qcuOffset
+= 4, dcuOffset
+= 5) {
444 seq_printf(file
, "%2d %2x %1x %2x %2x\n",
445 i
, (*qcuBase
& (0x7 << qcuOffset
)) >> qcuOffset
,
446 (*qcuBase
& (0x8 << qcuOffset
)) >> (qcuOffset
+ 3),
447 (val
[2] & (0x7 << (i
* 3))) >> (i
* 3),
448 (*dcuBase
& (0x1f << dcuOffset
)) >> dcuOffset
);
451 seq_puts(file
, "\n");
453 seq_printf(file
, "qcu_stitch state: %2x qcu_fetch state: %2x\n",
454 (val
[3] & 0x003c0000) >> 18, (val
[3] & 0x03c00000) >> 22);
455 seq_printf(file
, "qcu_complete state: %2x dcu_complete state: %2x\n",
456 (val
[3] & 0x1c000000) >> 26, (val
[6] & 0x3));
457 seq_printf(file
, "dcu_arb state: %2x dcu_fp state: %2x\n",
458 (val
[5] & 0x06000000) >> 25, (val
[5] & 0x38000000) >> 27);
459 seq_printf(file
, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
460 (val
[6] & 0x000003fc) >> 2, (val
[6] & 0x00000400) >> 10);
461 seq_printf(file
, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
462 (val
[6] & 0x00000800) >> 11, (val
[6] & 0x00001000) >> 12);
463 seq_printf(file
, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
464 (val
[6] & 0x0001e000) >> 13, (val
[6] & 0x001e0000) >> 17);
466 seq_printf(file
, "pcu observe: 0x%x\n", REG_READ_D(ah
, AR_OBS_BUS_1
));
467 seq_printf(file
, "AR_CR: 0x%x\n", REG_READ_D(ah
, AR_CR
));
469 ath9k_ps_restore(sc
);
474 void ath_debug_stat_interrupt(struct ath_softc
*sc
, enum ath9k_int status
)
477 sc
->debug
.stats
.istats
.total
++;
478 if (sc
->sc_ah
->caps
.hw_caps
& ATH9K_HW_CAP_EDMA
) {
479 if (status
& ATH9K_INT_RXLP
)
480 sc
->debug
.stats
.istats
.rxlp
++;
481 if (status
& ATH9K_INT_RXHP
)
482 sc
->debug
.stats
.istats
.rxhp
++;
483 if (status
& ATH9K_INT_BB_WATCHDOG
)
484 sc
->debug
.stats
.istats
.bb_watchdog
++;
486 if (status
& ATH9K_INT_RX
)
487 sc
->debug
.stats
.istats
.rxok
++;
489 if (status
& ATH9K_INT_RXEOL
)
490 sc
->debug
.stats
.istats
.rxeol
++;
491 if (status
& ATH9K_INT_RXORN
)
492 sc
->debug
.stats
.istats
.rxorn
++;
493 if (status
& ATH9K_INT_TX
)
494 sc
->debug
.stats
.istats
.txok
++;
495 if (status
& ATH9K_INT_TXURN
)
496 sc
->debug
.stats
.istats
.txurn
++;
497 if (status
& ATH9K_INT_RXPHY
)
498 sc
->debug
.stats
.istats
.rxphyerr
++;
499 if (status
& ATH9K_INT_RXKCM
)
500 sc
->debug
.stats
.istats
.rx_keycache_miss
++;
501 if (status
& ATH9K_INT_SWBA
)
502 sc
->debug
.stats
.istats
.swba
++;
503 if (status
& ATH9K_INT_BMISS
)
504 sc
->debug
.stats
.istats
.bmiss
++;
505 if (status
& ATH9K_INT_BNR
)
506 sc
->debug
.stats
.istats
.bnr
++;
507 if (status
& ATH9K_INT_CST
)
508 sc
->debug
.stats
.istats
.cst
++;
509 if (status
& ATH9K_INT_GTT
)
510 sc
->debug
.stats
.istats
.gtt
++;
511 if (status
& ATH9K_INT_TIM
)
512 sc
->debug
.stats
.istats
.tim
++;
513 if (status
& ATH9K_INT_CABEND
)
514 sc
->debug
.stats
.istats
.cabend
++;
515 if (status
& ATH9K_INT_DTIMSYNC
)
516 sc
->debug
.stats
.istats
.dtimsync
++;
517 if (status
& ATH9K_INT_DTIM
)
518 sc
->debug
.stats
.istats
.dtim
++;
519 if (status
& ATH9K_INT_TSFOOR
)
520 sc
->debug
.stats
.istats
.tsfoor
++;
521 if (status
& ATH9K_INT_MCI
)
522 sc
->debug
.stats
.istats
.mci
++;
523 if (status
& ATH9K_INT_GENTIMER
)
524 sc
->debug
.stats
.istats
.gen_timer
++;
527 static int read_file_interrupt(struct seq_file
*file
, void *data
)
529 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
530 struct ath_softc
*sc
= hw
->priv
;
532 #define PR_IS(a, s) \
534 seq_printf(file, "%21s: %10u\n", a, \
535 sc->debug.stats.istats.s); \
538 if (sc
->sc_ah
->caps
.hw_caps
& ATH9K_HW_CAP_EDMA
) {
541 PR_IS("WATHDOG", bb_watchdog
);
545 PR_IS("RXEOL", rxeol
);
546 PR_IS("RXORN", rxorn
);
548 PR_IS("TXURN", txurn
);
550 PR_IS("RXPHY", rxphyerr
);
551 PR_IS("RXKCM", rx_keycache_miss
);
553 PR_IS("BMISS", bmiss
);
558 PR_IS("CABEND", cabend
);
559 PR_IS("DTIMSYNC", dtimsync
);
561 PR_IS("TSFOOR", tsfoor
);
563 PR_IS("GENTIMER", gen_timer
);
564 PR_IS("TOTAL", total
);
566 seq_puts(file
, "SYNC_CAUSE stats:\n");
568 PR_IS("Sync-All", sync_cause_all
);
569 PR_IS("RTC-IRQ", sync_rtc_irq
);
570 PR_IS("MAC-IRQ", sync_mac_irq
);
571 PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access
);
572 PR_IS("APB-Timeout", apb_timeout
);
573 PR_IS("PCI-Mode-Conflict", pci_mode_conflict
);
574 PR_IS("HOST1-Fatal", host1_fatal
);
575 PR_IS("HOST1-Perr", host1_perr
);
576 PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr
);
577 PR_IS("RADM-CPL-EP", radm_cpl_ep
);
578 PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort
);
579 PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort
);
580 PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err
);
581 PR_IS("RADM-CPL-Timeout", radm_cpl_timeout
);
582 PR_IS("Local-Bus-Timeout", local_timeout
);
583 PR_IS("PM-Access", pm_access
);
584 PR_IS("MAC-Awake", mac_awake
);
585 PR_IS("MAC-Asleep", mac_asleep
);
586 PR_IS("MAC-Sleep-Access", mac_sleep_access
);
591 static int read_file_xmit(struct seq_file
*file
, void *data
)
593 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
594 struct ath_softc
*sc
= hw
->priv
;
596 seq_printf(file
, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO");
598 PR("MPDUs Queued: ", queued
);
599 PR("MPDUs Completed: ", completed
);
600 PR("MPDUs XRetried: ", xretries
);
601 PR("Aggregates: ", a_aggr
);
602 PR("AMPDUs Queued HW:", a_queued_hw
);
603 PR("AMPDUs Queued SW:", a_queued_sw
);
604 PR("AMPDUs Completed:", a_completed
);
605 PR("AMPDUs Retried: ", a_retries
);
606 PR("AMPDUs XRetried: ", a_xretries
);
607 PR("TXERR Filtered: ", txerr_filtered
);
608 PR("FIFO Underrun: ", fifo_underrun
);
609 PR("TXOP Exceeded: ", xtxop
);
610 PR("TXTIMER Expiry: ", timer_exp
);
611 PR("DESC CFG Error: ", desc_cfg_err
);
612 PR("DATA Underrun: ", data_underrun
);
613 PR("DELIM Underrun: ", delim_underrun
);
614 PR("TX-Pkts-All: ", tx_pkts_all
);
615 PR("TX-Bytes-All: ", tx_bytes_all
);
616 PR("HW-put-tx-buf: ", puttxbuf
);
617 PR("HW-tx-start: ", txstart
);
618 PR("HW-tx-proc-desc: ", txprocdesc
);
619 PR("TX-Failed: ", txfailed
);
624 static void print_queue(struct ath_softc
*sc
, struct ath_txq
*txq
,
625 struct seq_file
*file
)
627 ath_txq_lock(sc
, txq
);
629 seq_printf(file
, "%s: %d ", "qnum", txq
->axq_qnum
);
630 seq_printf(file
, "%s: %2d ", "qdepth", txq
->axq_depth
);
631 seq_printf(file
, "%s: %2d ", "ampdu-depth", txq
->axq_ampdu_depth
);
632 seq_printf(file
, "%s: %3d ", "pending", txq
->pending_frames
);
633 seq_printf(file
, "%s: %d\n", "stopped", txq
->stopped
);
635 ath_txq_unlock(sc
, txq
);
638 static int read_file_queues(struct seq_file
*file
, void *data
)
640 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
641 struct ath_softc
*sc
= hw
->priv
;
644 static const char *qname
[4] = {
645 "VO", "VI", "BE", "BK"
648 for (i
= 0; i
< IEEE80211_NUM_ACS
; i
++) {
649 txq
= sc
->tx
.txq_map
[i
];
650 seq_printf(file
, "(%s): ", qname
[i
]);
651 print_queue(sc
, txq
, file
);
654 seq_puts(file
, "(CAB): ");
655 print_queue(sc
, sc
->beacon
.cabq
, file
);
660 static int read_file_misc(struct seq_file
*file
, void *data
)
662 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
663 struct ath_softc
*sc
= hw
->priv
;
664 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
665 struct ath9k_vif_iter_data iter_data
;
666 struct ath_chanctx
*ctx
;
670 seq_printf(file
, "BSSID: %pM\n", common
->curbssid
);
671 seq_printf(file
, "BSSID-MASK: %pM\n", common
->bssidmask
);
672 seq_printf(file
, "OPMODE: %s\n",
673 ath_opmode_to_string(sc
->sc_ah
->opmode
));
676 rxfilter
= ath9k_hw_getrxfilter(sc
->sc_ah
);
677 ath9k_ps_restore(sc
);
679 seq_printf(file
, "RXFILTER: 0x%x", rxfilter
);
681 if (rxfilter
& ATH9K_RX_FILTER_UCAST
)
682 seq_puts(file
, " UCAST");
683 if (rxfilter
& ATH9K_RX_FILTER_MCAST
)
684 seq_puts(file
, " MCAST");
685 if (rxfilter
& ATH9K_RX_FILTER_BCAST
)
686 seq_puts(file
, " BCAST");
687 if (rxfilter
& ATH9K_RX_FILTER_CONTROL
)
688 seq_puts(file
, " CONTROL");
689 if (rxfilter
& ATH9K_RX_FILTER_BEACON
)
690 seq_puts(file
, " BEACON");
691 if (rxfilter
& ATH9K_RX_FILTER_PROM
)
692 seq_puts(file
, " PROM");
693 if (rxfilter
& ATH9K_RX_FILTER_PROBEREQ
)
694 seq_puts(file
, " PROBEREQ");
695 if (rxfilter
& ATH9K_RX_FILTER_PHYERR
)
696 seq_puts(file
, " PHYERR");
697 if (rxfilter
& ATH9K_RX_FILTER_MYBEACON
)
698 seq_puts(file
, " MYBEACON");
699 if (rxfilter
& ATH9K_RX_FILTER_COMP_BAR
)
700 seq_puts(file
, " COMP_BAR");
701 if (rxfilter
& ATH9K_RX_FILTER_PSPOLL
)
702 seq_puts(file
, " PSPOLL");
703 if (rxfilter
& ATH9K_RX_FILTER_PHYRADAR
)
704 seq_puts(file
, " PHYRADAR");
705 if (rxfilter
& ATH9K_RX_FILTER_MCAST_BCAST_ALL
)
706 seq_puts(file
, " MCAST_BCAST_ALL");
707 if (rxfilter
& ATH9K_RX_FILTER_CONTROL_WRAPPER
)
708 seq_puts(file
, " CONTROL_WRAPPER");
710 seq_puts(file
, "\n");
712 reg
= sc
->sc_ah
->imask
;
714 seq_printf(file
, "INTERRUPT-MASK: 0x%x", reg
);
716 if (reg
& ATH9K_INT_SWBA
)
717 seq_puts(file
, " SWBA");
718 if (reg
& ATH9K_INT_BMISS
)
719 seq_puts(file
, " BMISS");
720 if (reg
& ATH9K_INT_CST
)
721 seq_puts(file
, " CST");
722 if (reg
& ATH9K_INT_RX
)
723 seq_puts(file
, " RX");
724 if (reg
& ATH9K_INT_RXHP
)
725 seq_puts(file
, " RXHP");
726 if (reg
& ATH9K_INT_RXLP
)
727 seq_puts(file
, " RXLP");
728 if (reg
& ATH9K_INT_BB_WATCHDOG
)
729 seq_puts(file
, " BB_WATCHDOG");
731 seq_puts(file
, "\n");
734 ath_for_each_chanctx(sc
, ctx
) {
735 if (list_empty(&ctx
->vifs
))
737 ath9k_calculate_iter_data(sc
, ctx
, &iter_data
);
740 "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i",
741 i
++, (int)(ctx
->assigned
), iter_data
.naps
,
743 iter_data
.nmeshes
, iter_data
.nwds
);
744 seq_printf(file
, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n",
745 iter_data
.nadhocs
, iter_data
.nocbs
, sc
->cur_chan
->nvifs
,
752 static int read_file_reset(struct seq_file
*file
, void *data
)
754 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
755 struct ath_softc
*sc
= hw
->priv
;
756 static const char * const reset_cause
[__RESET_TYPE_MAX
] = {
757 [RESET_TYPE_BB_HANG
] = "Baseband Hang",
758 [RESET_TYPE_BB_WATCHDOG
] = "Baseband Watchdog",
759 [RESET_TYPE_FATAL_INT
] = "Fatal HW Error",
760 [RESET_TYPE_TX_ERROR
] = "TX HW error",
761 [RESET_TYPE_TX_GTT
] = "Transmit timeout",
762 [RESET_TYPE_TX_HANG
] = "TX Path Hang",
763 [RESET_TYPE_PLL_HANG
] = "PLL RX Hang",
764 [RESET_TYPE_MAC_HANG
] = "MAC Hang",
765 [RESET_TYPE_BEACON_STUCK
] = "Stuck Beacon",
766 [RESET_TYPE_MCI
] = "MCI Reset",
767 [RESET_TYPE_CALIBRATION
] = "Calibration error",
768 [RESET_TX_DMA_ERROR
] = "Tx DMA stop error",
769 [RESET_RX_DMA_ERROR
] = "Rx DMA stop error",
773 for (i
= 0; i
< ARRAY_SIZE(reset_cause
); i
++) {
777 seq_printf(file
, "%17s: %2d\n", reset_cause
[i
],
778 sc
->debug
.stats
.reset
[i
]);
784 void ath_debug_stat_tx(struct ath_softc
*sc
, struct ath_buf
*bf
,
785 struct ath_tx_status
*ts
, struct ath_txq
*txq
,
788 int qnum
= txq
->axq_qnum
;
790 TX_STAT_INC(qnum
, tx_pkts_all
);
791 sc
->debug
.stats
.txstats
[qnum
].tx_bytes_all
+= bf
->bf_mpdu
->len
;
793 if (bf_isampdu(bf
)) {
794 if (flags
& ATH_TX_ERROR
)
795 TX_STAT_INC(qnum
, a_xretries
);
797 TX_STAT_INC(qnum
, a_completed
);
799 if (ts
->ts_status
& ATH9K_TXERR_XRETRY
)
800 TX_STAT_INC(qnum
, xretries
);
802 TX_STAT_INC(qnum
, completed
);
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
);
821 void ath_debug_stat_rx(struct ath_softc
*sc
, struct ath_rx_status
*rs
)
823 ath9k_cmn_debug_stat_rx(&sc
->debug
.stats
.rxstats
, rs
);
826 static ssize_t
read_file_regidx(struct file
*file
, char __user
*user_buf
,
827 size_t count
, loff_t
*ppos
)
829 struct ath_softc
*sc
= file
->private_data
;
833 len
= sprintf(buf
, "0x%08x\n", sc
->debug
.regidx
);
834 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
837 static ssize_t
write_file_regidx(struct file
*file
, const char __user
*user_buf
,
838 size_t count
, loff_t
*ppos
)
840 struct ath_softc
*sc
= file
->private_data
;
841 unsigned long regidx
;
845 len
= min(count
, sizeof(buf
) - 1);
846 if (copy_from_user(buf
, user_buf
, len
))
850 if (kstrtoul(buf
, 0, ®idx
))
853 sc
->debug
.regidx
= regidx
;
857 static const struct file_operations fops_regidx
= {
858 .read
= read_file_regidx
,
859 .write
= write_file_regidx
,
861 .owner
= THIS_MODULE
,
862 .llseek
= default_llseek
,
865 static ssize_t
read_file_regval(struct file
*file
, char __user
*user_buf
,
866 size_t count
, loff_t
*ppos
)
868 struct ath_softc
*sc
= file
->private_data
;
869 struct ath_hw
*ah
= sc
->sc_ah
;
875 regval
= REG_READ_D(ah
, sc
->debug
.regidx
);
876 ath9k_ps_restore(sc
);
877 len
= sprintf(buf
, "0x%08x\n", regval
);
878 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
881 static ssize_t
write_file_regval(struct file
*file
, const char __user
*user_buf
,
882 size_t count
, loff_t
*ppos
)
884 struct ath_softc
*sc
= file
->private_data
;
885 struct ath_hw
*ah
= sc
->sc_ah
;
886 unsigned long regval
;
890 len
= min(count
, sizeof(buf
) - 1);
891 if (copy_from_user(buf
, user_buf
, len
))
895 if (kstrtoul(buf
, 0, ®val
))
899 REG_WRITE_D(ah
, sc
->debug
.regidx
, regval
);
900 ath9k_ps_restore(sc
);
904 static const struct file_operations fops_regval
= {
905 .read
= read_file_regval
,
906 .write
= write_file_regval
,
908 .owner
= THIS_MODULE
,
909 .llseek
= default_llseek
,
912 #define REGDUMP_LINE_SIZE 20
914 static int open_file_regdump(struct inode
*inode
, struct file
*file
)
916 struct ath_softc
*sc
= inode
->i_private
;
917 unsigned int len
= 0;
920 unsigned long num_regs
, regdump_len
, max_reg_offset
;
922 max_reg_offset
= AR_SREV_9300_20_OR_LATER(sc
->sc_ah
) ? 0x16bd4 : 0xb500;
923 num_regs
= max_reg_offset
/ 4 + 1;
924 regdump_len
= num_regs
* REGDUMP_LINE_SIZE
+ 1;
925 buf
= vmalloc(regdump_len
);
930 for (i
= 0; i
< num_regs
; i
++)
931 len
+= scnprintf(buf
+ len
, regdump_len
- len
,
932 "0x%06x 0x%08x\n", i
<< 2, REG_READ(sc
->sc_ah
, i
<< 2));
933 ath9k_ps_restore(sc
);
935 file
->private_data
= buf
;
940 static const struct file_operations fops_regdump
= {
941 .open
= open_file_regdump
,
942 .read
= ath9k_debugfs_read_buf
,
943 .release
= ath9k_debugfs_release_buf
,
944 .owner
= THIS_MODULE
,
945 .llseek
= default_llseek
,/* read accesses f_pos */
948 static int read_file_dump_nfcal(struct seq_file
*file
, void *data
)
950 struct ieee80211_hw
*hw
= dev_get_drvdata(file
->private);
951 struct ath_softc
*sc
= hw
->priv
;
952 struct ath_hw
*ah
= sc
->sc_ah
;
953 struct ath9k_nfcal_hist
*h
= sc
->cur_chan
->caldata
.nfCalHist
;
954 struct ath_common
*common
= ath9k_hw_common(ah
);
955 struct ieee80211_conf
*conf
= &common
->hw
->conf
;
957 u8 chainmask
= (ah
->rxchainmask
<< 3) | ah
->rxchainmask
;
960 seq_printf(file
, "Channel Noise Floor : %d\n", ah
->noise
);
961 seq_puts(file
, "Chain | privNF | # Readings | NF Readings\n");
962 for (i
= 0; i
< NUM_NF_READINGS
; i
++) {
963 if (!(chainmask
& (1 << i
)) ||
964 ((i
>= AR5416_MAX_CHAINS
) && !conf_is_ht40(conf
)))
967 nread
= AR_PHY_CCA_FILTERWINDOW_LENGTH
- h
[i
].invalidNFcount
;
968 seq_printf(file
, " %d\t %d\t %d\t\t", i
, h
[i
].privNF
, nread
);
969 for (j
= 0; j
< nread
; j
++)
970 seq_printf(file
, " %d", h
[i
].nfCalBuffer
[j
]);
971 seq_puts(file
, "\n");
977 static int open_file_dump_nfcal(struct inode
*inode
, struct file
*f
)
979 return single_open(f
, read_file_dump_nfcal
, inode
->i_private
);
982 static const struct file_operations fops_dump_nfcal
= {
984 .open
= open_file_dump_nfcal
,
985 .owner
= THIS_MODULE
,
987 .release
= single_release
,
990 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
991 static ssize_t
read_file_btcoex(struct file
*file
, char __user
*user_buf
,
992 size_t count
, loff_t
*ppos
)
994 struct ath_softc
*sc
= file
->private_data
;
995 u32 len
= 0, size
= 1500;
999 buf
= kzalloc(size
, GFP_KERNEL
);
1003 if (!sc
->sc_ah
->common
.btcoex_enabled
) {
1004 len
= scnprintf(buf
, size
, "%s\n",
1005 "BTCOEX is disabled");
1009 len
= ath9k_dump_btcoex(sc
, buf
, size
);
1011 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1017 static const struct file_operations fops_btcoex
= {
1018 .read
= read_file_btcoex
,
1019 .open
= simple_open
,
1020 .owner
= THIS_MODULE
,
1021 .llseek
= default_llseek
,
1025 #ifdef CONFIG_ATH9K_DYNACK
1026 static ssize_t
read_file_ackto(struct file
*file
, char __user
*user_buf
,
1027 size_t count
, loff_t
*ppos
)
1029 struct ath_softc
*sc
= file
->private_data
;
1030 struct ath_hw
*ah
= sc
->sc_ah
;
1034 len
= sprintf(buf
, "%u %c\n", ah
->dynack
.ackto
,
1035 (ah
->dynack
.enabled
) ? 'A' : 'S');
1037 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1040 static const struct file_operations fops_ackto
= {
1041 .read
= read_file_ackto
,
1042 .open
= simple_open
,
1043 .owner
= THIS_MODULE
,
1044 .llseek
= default_llseek
,
1048 #ifdef CONFIG_ATH9K_WOW
1050 static ssize_t
read_file_wow(struct file
*file
, char __user
*user_buf
,
1051 size_t count
, loff_t
*ppos
)
1053 struct ath_softc
*sc
= file
->private_data
;
1054 unsigned int len
= 0, size
= 32;
1058 buf
= kzalloc(size
, GFP_KERNEL
);
1062 len
+= scnprintf(buf
+ len
, size
- len
, "WOW: %s\n",
1063 sc
->force_wow
? "ENABLED" : "DISABLED");
1068 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1074 static ssize_t
write_file_wow(struct file
*file
, const char __user
*user_buf
,
1075 size_t count
, loff_t
*ppos
)
1077 struct ath_softc
*sc
= file
->private_data
;
1082 len
= min(count
, sizeof(buf
) - 1);
1083 if (copy_from_user(buf
, user_buf
, len
))
1087 if (kstrtoul(buf
, 0, &val
))
1093 if (!sc
->force_wow
) {
1094 sc
->force_wow
= true;
1095 ath9k_init_wow(sc
->hw
);
1101 static const struct file_operations fops_wow
= {
1102 .read
= read_file_wow
,
1103 .write
= write_file_wow
,
1104 .open
= simple_open
,
1105 .owner
= THIS_MODULE
,
1106 .llseek
= default_llseek
,
1111 static ssize_t
read_file_tpc(struct file
*file
, char __user
*user_buf
,
1112 size_t count
, loff_t
*ppos
)
1114 struct ath_softc
*sc
= file
->private_data
;
1115 struct ath_hw
*ah
= sc
->sc_ah
;
1116 unsigned int len
= 0, size
= 32;
1120 buf
= kzalloc(size
, GFP_KERNEL
);
1124 len
+= scnprintf(buf
+ len
, size
- len
, "%s\n",
1125 ah
->tpc_enabled
? "ENABLED" : "DISABLED");
1130 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1136 static ssize_t
write_file_tpc(struct file
*file
, const char __user
*user_buf
,
1137 size_t count
, loff_t
*ppos
)
1139 struct ath_softc
*sc
= file
->private_data
;
1140 struct ath_hw
*ah
= sc
->sc_ah
;
1146 len
= min(count
, sizeof(buf
) - 1);
1147 if (copy_from_user(buf
, user_buf
, len
))
1151 if (kstrtoul(buf
, 0, &val
))
1154 if (val
< 0 || val
> 1)
1157 tpc_enabled
= !!val
;
1159 if (tpc_enabled
!= ah
->tpc_enabled
) {
1160 ah
->tpc_enabled
= tpc_enabled
;
1162 mutex_lock(&sc
->mutex
);
1163 ath9k_set_txpower(sc
, NULL
);
1164 mutex_unlock(&sc
->mutex
);
1170 static const struct file_operations fops_tpc
= {
1171 .read
= read_file_tpc
,
1172 .write
= write_file_tpc
,
1173 .open
= simple_open
,
1174 .owner
= THIS_MODULE
,
1175 .llseek
= default_llseek
,
1178 /* Ethtool support for get-stats */
1180 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
1181 static const char ath9k_gstrings_stats
[][ETH_GSTRING_LEN
] = {
1188 AMKSTR(d_tx_mpdus_queued
),
1189 AMKSTR(d_tx_mpdus_completed
),
1190 AMKSTR(d_tx_mpdu_xretries
),
1191 AMKSTR(d_tx_aggregates
),
1192 AMKSTR(d_tx_ampdus_queued_hw
),
1193 AMKSTR(d_tx_ampdus_queued_sw
),
1194 AMKSTR(d_tx_ampdus_completed
),
1195 AMKSTR(d_tx_ampdu_retries
),
1196 AMKSTR(d_tx_ampdu_xretries
),
1197 AMKSTR(d_tx_fifo_underrun
),
1198 AMKSTR(d_tx_op_exceeded
),
1199 AMKSTR(d_tx_timer_expiry
),
1200 AMKSTR(d_tx_desc_cfg_err
),
1201 AMKSTR(d_tx_data_underrun
),
1202 AMKSTR(d_tx_delim_underrun
),
1204 "d_rx_decrypt_crc_err",
1207 "d_rx_pre_delim_crc_err",
1208 "d_rx_post_delim_crc_err",
1209 "d_rx_decrypt_busy_err",
1211 "d_rx_phyerr_radar",
1212 "d_rx_phyerr_ofdm_timing",
1213 "d_rx_phyerr_cck_timing",
1216 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
1218 void ath9k_get_et_strings(struct ieee80211_hw
*hw
,
1219 struct ieee80211_vif
*vif
,
1222 if (sset
== ETH_SS_STATS
)
1223 memcpy(data
, *ath9k_gstrings_stats
,
1224 sizeof(ath9k_gstrings_stats
));
1227 int ath9k_get_et_sset_count(struct ieee80211_hw
*hw
,
1228 struct ieee80211_vif
*vif
, int sset
)
1230 if (sset
== ETH_SS_STATS
)
1231 return ATH9K_SSTATS_LEN
;
1235 #define AWDATA(elem) \
1237 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
1238 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
1239 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
1240 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
1243 #define AWDATA_RX(elem) \
1245 data[i++] = sc->debug.stats.rxstats.elem; \
1248 void ath9k_get_et_stats(struct ieee80211_hw
*hw
,
1249 struct ieee80211_vif
*vif
,
1250 struct ethtool_stats
*stats
, u64
*data
)
1252 struct ath_softc
*sc
= hw
->priv
;
1255 data
[i
++] = (sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_BE
)].tx_pkts_all
+
1256 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_BK
)].tx_pkts_all
+
1257 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_VI
)].tx_pkts_all
+
1258 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_VO
)].tx_pkts_all
);
1259 data
[i
++] = (sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_BE
)].tx_bytes_all
+
1260 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_BK
)].tx_bytes_all
+
1261 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_VI
)].tx_bytes_all
+
1262 sc
->debug
.stats
.txstats
[PR_QNUM(IEEE80211_AC_VO
)].tx_bytes_all
);
1263 AWDATA_RX(rx_pkts_all
);
1264 AWDATA_RX(rx_bytes_all
);
1266 AWDATA(tx_pkts_all
);
1267 AWDATA(tx_bytes_all
);
1272 AWDATA(a_queued_hw
);
1273 AWDATA(a_queued_sw
);
1274 AWDATA(a_completed
);
1277 AWDATA(fifo_underrun
);
1280 AWDATA(desc_cfg_err
);
1281 AWDATA(data_underrun
);
1282 AWDATA(delim_underrun
);
1285 AWDATA_RX(decrypt_crc_err
);
1288 AWDATA_RX(pre_delim_crc_err
);
1289 AWDATA_RX(post_delim_crc_err
);
1290 AWDATA_RX(decrypt_busy_err
);
1292 AWDATA_RX(phy_err_stats
[ATH9K_PHYERR_RADAR
]);
1293 AWDATA_RX(phy_err_stats
[ATH9K_PHYERR_OFDM_TIMING
]);
1294 AWDATA_RX(phy_err_stats
[ATH9K_PHYERR_CCK_TIMING
]);
1296 WARN_ON(i
!= ATH9K_SSTATS_LEN
);
1299 void ath9k_deinit_debug(struct ath_softc
*sc
)
1301 ath9k_cmn_spectral_deinit_debug(&sc
->spec_priv
);
1304 int ath9k_init_debug(struct ath_hw
*ah
)
1306 struct ath_common
*common
= ath9k_hw_common(ah
);
1307 struct ath_softc
*sc
= (struct ath_softc
*) common
->priv
;
1309 sc
->debug
.debugfs_phy
= debugfs_create_dir("ath9k",
1310 sc
->hw
->wiphy
->debugfsdir
);
1311 if (!sc
->debug
.debugfs_phy
)
1314 #ifdef CONFIG_ATH_DEBUG
1315 debugfs_create_file("debug", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1319 ath9k_dfs_init_debug(sc
);
1320 ath9k_tx99_init_debug(sc
);
1321 ath9k_cmn_spectral_init_debug(&sc
->spec_priv
, sc
->debug
.debugfs_phy
);
1323 debugfs_create_devm_seqfile(sc
->dev
, "dma", sc
->debug
.debugfs_phy
,
1325 debugfs_create_devm_seqfile(sc
->dev
, "interrupt", sc
->debug
.debugfs_phy
,
1326 read_file_interrupt
);
1327 debugfs_create_devm_seqfile(sc
->dev
, "xmit", sc
->debug
.debugfs_phy
,
1329 debugfs_create_devm_seqfile(sc
->dev
, "queues", sc
->debug
.debugfs_phy
,
1331 debugfs_create_u32("qlen_bk", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1332 &sc
->tx
.txq_max_pending
[IEEE80211_AC_BK
]);
1333 debugfs_create_u32("qlen_be", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1334 &sc
->tx
.txq_max_pending
[IEEE80211_AC_BE
]);
1335 debugfs_create_u32("qlen_vi", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1336 &sc
->tx
.txq_max_pending
[IEEE80211_AC_VI
]);
1337 debugfs_create_u32("qlen_vo", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1338 &sc
->tx
.txq_max_pending
[IEEE80211_AC_VO
]);
1339 debugfs_create_devm_seqfile(sc
->dev
, "misc", sc
->debug
.debugfs_phy
,
1341 debugfs_create_devm_seqfile(sc
->dev
, "reset", sc
->debug
.debugfs_phy
,
1344 ath9k_cmn_debug_recv(sc
->debug
.debugfs_phy
, &sc
->debug
.stats
.rxstats
);
1345 ath9k_cmn_debug_phy_err(sc
->debug
.debugfs_phy
, &sc
->debug
.stats
.rxstats
);
1347 debugfs_create_u8("rx_chainmask", S_IRUSR
, sc
->debug
.debugfs_phy
,
1349 debugfs_create_u8("tx_chainmask", S_IRUSR
, sc
->debug
.debugfs_phy
,
1351 debugfs_create_file("ani", S_IRUSR
| S_IWUSR
,
1352 sc
->debug
.debugfs_phy
, sc
, &fops_ani
);
1353 debugfs_create_bool("paprd", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1354 &sc
->sc_ah
->config
.enable_paprd
);
1355 debugfs_create_file("regidx", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1357 debugfs_create_file("regval", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1359 debugfs_create_bool("ignore_extcca", S_IRUSR
| S_IWUSR
,
1360 sc
->debug
.debugfs_phy
,
1361 &ah
->config
.cwm_ignore_extcca
);
1362 debugfs_create_file("regdump", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1364 debugfs_create_devm_seqfile(sc
->dev
, "dump_nfcal",
1365 sc
->debug
.debugfs_phy
,
1366 read_file_dump_nfcal
);
1368 ath9k_cmn_debug_base_eeprom(sc
->debug
.debugfs_phy
, sc
->sc_ah
);
1369 ath9k_cmn_debug_modal_eeprom(sc
->debug
.debugfs_phy
, sc
->sc_ah
);
1371 debugfs_create_u32("gpio_mask", S_IRUSR
| S_IWUSR
,
1372 sc
->debug
.debugfs_phy
, &sc
->sc_ah
->gpio_mask
);
1373 debugfs_create_u32("gpio_val", S_IRUSR
| S_IWUSR
,
1374 sc
->debug
.debugfs_phy
, &sc
->sc_ah
->gpio_val
);
1375 debugfs_create_file("antenna_diversity", S_IRUSR
,
1376 sc
->debug
.debugfs_phy
, sc
, &fops_antenna_diversity
);
1377 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1378 debugfs_create_file("bt_ant_diversity", S_IRUSR
| S_IWUSR
,
1379 sc
->debug
.debugfs_phy
, sc
, &fops_bt_ant_diversity
);
1380 debugfs_create_file("btcoex", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1384 #ifdef CONFIG_ATH9K_WOW
1385 debugfs_create_file("wow", S_IRUSR
| S_IWUSR
,
1386 sc
->debug
.debugfs_phy
, sc
, &fops_wow
);
1389 #ifdef CONFIG_ATH9K_DYNACK
1390 debugfs_create_file("ack_to", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1393 debugfs_create_file("tpc", S_IRUSR
| S_IWUSR
,
1394 sc
->debug
.debugfs_phy
, sc
, &fops_tpc
);