54 	char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
66 	struct ar9170 *ar;  in carl9170_debugfs_read()  local
74 	ar = file->private_data;  in carl9170_debugfs_read()
76 	if (!ar)  in carl9170_debugfs_read()
89 	mutex_lock(&ar->mutex);  in carl9170_debugfs_read()
90 	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {  in carl9170_debugfs_read()
96 	res_buf = dfops->read(ar, buf, dfops->read_bufsize, &ret);  in carl9170_debugfs_read()
108 	mutex_unlock(&ar->mutex);  in carl9170_debugfs_read()
116 	struct ar9170 *ar;  in carl9170_debugfs_write()  local
126 	ar = file->private_data;  in carl9170_debugfs_write()
128 	if (!ar)  in carl9170_debugfs_write()
144 	if (mutex_trylock(&ar->mutex) == 0) {  in carl9170_debugfs_write()
149 	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {  in carl9170_debugfs_write()
154 	err = dfops->write(ar, buf, count);  in carl9170_debugfs_write()
159 	mutex_unlock(&ar->mutex);  in carl9170_debugfs_write()
205 static char *carl9170_debugfs_ ##name ## _read(struct ar9170 *ar,	\
214 static char *carl9170_debugfs_mem_usage_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_mem_usage_read()  argument
217 	spin_lock_bh(&ar->mem_lock);  in carl9170_debugfs_mem_usage_read()
220 	    ar->fw.mem_blocks, ar->mem_bitmap);  in carl9170_debugfs_mem_usage_read()
223 	    bitmap_weight(ar->mem_bitmap, ar->fw.mem_blocks),  in carl9170_debugfs_mem_usage_read()
224 	    ar->fw.mem_blocks, atomic_read(&ar->mem_allocs));  in carl9170_debugfs_mem_usage_read()
227 	    atomic_read(&ar->mem_free_blocks),  in carl9170_debugfs_mem_usage_read()
228 	    (atomic_read(&ar->mem_free_blocks) * ar->fw.mem_block_size) / 1024,  in carl9170_debugfs_mem_usage_read()
229 	    (ar->fw.mem_blocks * ar->fw.mem_block_size) / 1024);  in carl9170_debugfs_mem_usage_read()
231 	spin_unlock_bh(&ar->mem_lock);  in carl9170_debugfs_mem_usage_read()
237 static char *carl9170_debugfs_qos_stat_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_qos_stat_read()  argument
246 	spin_lock_bh(&ar->tx_stats_lock);  in carl9170_debugfs_qos_stat_read()
251 	    ar->tx_stats[0].len, ar->tx_stats[0].limit,  in carl9170_debugfs_qos_stat_read()
252 	    ar->tx_stats[1].len, ar->tx_stats[1].limit,  in carl9170_debugfs_qos_stat_read()
253 	    ar->tx_stats[2].len, ar->tx_stats[2].limit,  in carl9170_debugfs_qos_stat_read()
254 	    ar->tx_stats[3].len, ar->tx_stats[3].limit);  in carl9170_debugfs_qos_stat_read()
259 	    ar->tx_stats[0].count, ar->tx_stats[1].count,  in carl9170_debugfs_qos_stat_read()
260 	    ar->tx_stats[2].count, ar->tx_stats[3].count);  in carl9170_debugfs_qos_stat_read()
262 	spin_unlock_bh(&ar->tx_stats_lock);  in carl9170_debugfs_qos_stat_read()
268 	    skb_queue_len(&ar->tx_pending[0]),  in carl9170_debugfs_qos_stat_read()
269 	    skb_queue_len(&ar->tx_status[0]),  in carl9170_debugfs_qos_stat_read()
270 	    skb_queue_len(&ar->tx_pending[1]),  in carl9170_debugfs_qos_stat_read()
271 	    skb_queue_len(&ar->tx_status[1]),  in carl9170_debugfs_qos_stat_read()
272 	    skb_queue_len(&ar->tx_pending[2]),  in carl9170_debugfs_qos_stat_read()
273 	    skb_queue_len(&ar->tx_status[2]),  in carl9170_debugfs_qos_stat_read()
274 	    skb_queue_len(&ar->tx_pending[3]),  in carl9170_debugfs_qos_stat_read()
275 	    skb_queue_len(&ar->tx_status[3]));  in carl9170_debugfs_qos_stat_read()
281 static void carl9170_debugfs_format_frame(struct ar9170 *ar,  in carl9170_debugfs_format_frame()  argument
298 static char *carl9170_debugfs_ampdu_state_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_ampdu_state_read()  argument
307 	list_for_each_entry_rcu(iter, &ar->tx_ampdu_list, list) {  in carl9170_debugfs_ampdu_state_read()
340 			carl9170_debugfs_format_frame(ar, skb, prefix, buf,  in carl9170_debugfs_ampdu_state_read()
354 static void carl9170_debugfs_queue_dump(struct ar9170 *ar, char *buf,  in carl9170_debugfs_queue_dump()  argument
364 		carl9170_debugfs_format_frame(ar, skb, prefix, buf,  in carl9170_debugfs_queue_dump()
372 static char *carl9170_debugfs_##q ##_##qi ##_read(struct ar9170 *ar,	\
375 	carl9170_debugfs_queue_dump(ar, buf, len, bufsize, &ar->q[qi]);	\
380 static char *carl9170_debugfs_sta_psm_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_sta_psm_read()  argument
383 	ADD(buf, *len, bufsize, "psm state: %s\n", (ar->ps.off_override ?  in carl9170_debugfs_sta_psm_read()
384 	    "FORCE CAM" : (ar->ps.state ? "PSM" : "CAM")));  in carl9170_debugfs_sta_psm_read()
386 	ADD(buf, *len, bufsize, "sleep duration: %d ms.\n", ar->ps.sleep_ms);  in carl9170_debugfs_sta_psm_read()
388 	    jiffies_to_msecs(jiffies - ar->ps.last_action));  in carl9170_debugfs_sta_psm_read()
390 	    jiffies_to_msecs(jiffies - ar->ps.last_slept));  in carl9170_debugfs_sta_psm_read()
396 static char *carl9170_debugfs_tx_stuck_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_tx_stuck_read()  argument
401 	for (i = 0; i < ar->hw->queues; i++) {  in carl9170_debugfs_tx_stuck_read()
403 		    i, ieee80211_queue_stopped(ar->hw, i) ?  in carl9170_debugfs_tx_stuck_read()
404 		    jiffies_to_msecs(jiffies - ar->queue_stop_timeout[i]) : 0,  in carl9170_debugfs_tx_stuck_read()
405 		    jiffies_to_msecs(ar->max_queue_stop_timeout[i]));  in carl9170_debugfs_tx_stuck_read()
407 		ar->max_queue_stop_timeout[i] = 0;  in carl9170_debugfs_tx_stuck_read()
414 static char *carl9170_debugfs_phy_noise_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_phy_noise_read()  argument
419 	err = carl9170_get_noisefloor(ar);  in carl9170_debugfs_phy_noise_read()
426 	    ar->noise[0], ar->noise[2]);  in carl9170_debugfs_phy_noise_read()
428 	    ar->noise[1], ar->noise[3]);  in carl9170_debugfs_phy_noise_read()
434 static char *carl9170_debugfs_vif_dump_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_vif_dump_read()  argument
441 	    ar->vifs, ar->fw.vif_num);  in carl9170_debugfs_vif_dump_read()
444 	    ar->fw.vif_num, &ar->vif_bitmap);  in carl9170_debugfs_vif_dump_read()
447 	list_for_each_entry_rcu(iter, &ar->vif_list, list) {  in carl9170_debugfs_vif_dump_read()
450 		    " mac:%pM %s]\n", i, (carl9170_get_main_vif(ar) == vif ?  in carl9170_debugfs_vif_dump_read()
461 #define UPDATE_COUNTER(ar, name)	({				\  argument
467 		ar->debug.stats.name##_counter[__i] = 0;		\
470 	if (IS_STARTED(ar))						\
471 		__err = carl9170_read_mreg(ar, ARRAY_SIZE(name##_regs),	\
472 			__tmp, ar->debug.stats.name##_counter);		\
475 #define TALLY_SUM_UP(ar, name)	do {					\  argument
479 		ar->debug.stats.name##_sum[__i] +=			\
480 			ar->debug.stats.name##_counter[__i];		\
485 static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
496 	err = UPDATE_COUNTER(ar, name);					\
502 	TALLY_SUM_UP(ar, name);						\
506 		    name##_regs[i].nreg, ar->debug.stats.name ##_sum[i],\
507 		    ar->debug.stats.name ##_counter[i]);		\
515 static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
526 	err = UPDATE_COUNTER(ar, name);					\
535 		    ar->debug.stats.name##_counter[i]);			\
542 static ssize_t carl9170_debugfs_hw_ioread32_write(struct ar9170 *ar,  in carl9170_debugfs_hw_ioread32_write()  argument
579 		err = carl9170_read_reg(ar, reg + (i << 2), &tmp);  in carl9170_debugfs_hw_ioread32_write()
583 		ar->debug.ring[ar->debug.ring_tail].reg = reg + (i << 2);  in carl9170_debugfs_hw_ioread32_write()
584 		ar->debug.ring[ar->debug.ring_tail].value = tmp;  in carl9170_debugfs_hw_ioread32_write()
585 		ar->debug.ring_tail++;  in carl9170_debugfs_hw_ioread32_write()
586 		ar->debug.ring_tail %= CARL9170_DEBUG_RING_SIZE;  in carl9170_debugfs_hw_ioread32_write()
593 static char *carl9170_debugfs_hw_ioread32_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_hw_ioread32_read()  argument
598 	while (ar->debug.ring_head != ar->debug.ring_tail) {  in carl9170_debugfs_hw_ioread32_read()
600 		    ar->debug.ring[ar->debug.ring_head].reg,  in carl9170_debugfs_hw_ioread32_read()
601 		    ar->debug.ring[ar->debug.ring_head].value);  in carl9170_debugfs_hw_ioread32_read()
603 		ar->debug.ring_head++;  in carl9170_debugfs_hw_ioread32_read()
604 		ar->debug.ring_head %= CARL9170_DEBUG_RING_SIZE;  in carl9170_debugfs_hw_ioread32_read()
609 	ar->debug.ring_head = ar->debug.ring_tail;  in carl9170_debugfs_hw_ioread32_read()
614 static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,  in carl9170_debugfs_bug_write()  argument
624 		ar->needs_full_reset = true;  in carl9170_debugfs_bug_write()
628 		if (!IS_STARTED(ar)) {  in carl9170_debugfs_bug_write()
633 		ar->needs_full_reset = false;  in carl9170_debugfs_bug_write()
637 		err = carl9170_mac_reset(ar);  in carl9170_debugfs_bug_write()
644 		err = carl9170_set_channel(ar, ar->hw->conf.chandef.chan,  in carl9170_debugfs_bug_write()
645 			cfg80211_get_chandef_type(&ar->hw->conf.chandef));  in carl9170_debugfs_bug_write()
655 	carl9170_restart(ar, CARL9170_RR_USER_REQUEST);  in carl9170_debugfs_bug_write()
661 static char *carl9170_debugfs_bug_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_bug_read()  argument
667 		ar->restart_counter, ar->last_reason);  in carl9170_debugfs_bug_read()
669 		ar->total_chan_fail, ar->chan_fail);  in carl9170_debugfs_bug_read()
671 		ar->fw.err_counter);  in carl9170_debugfs_bug_read()
673 		ar->fw.bug_counter);  in carl9170_debugfs_bug_read()
675 		atomic_read(&ar->pending_restarts));  in carl9170_debugfs_bug_read()
689 static char *carl9170_debugfs_erp_read(struct ar9170 *ar, char *buf,  in carl9170_debugfs_erp_read()  argument
692 	ADD(buf, *ret, bufsize, "ERP Setting: (%d) -> %s\n", ar->erp_mode,  in carl9170_debugfs_erp_read()
693 	    erp_modes[ar->erp_mode]);  in carl9170_debugfs_erp_read()
697 static ssize_t carl9170_debugfs_erp_write(struct ar9170 *ar, const char *buf,  in carl9170_debugfs_erp_write()  argument
713 	ar->erp_mode = val;  in carl9170_debugfs_erp_write()
719 static ssize_t carl9170_debugfs_hw_iowrite32_write(struct ar9170 *ar,  in carl9170_debugfs_hw_iowrite32_write()  argument
747 	err = carl9170_write_reg(ar, reg, val);  in carl9170_debugfs_hw_iowrite32_write()
771 		      atomic_read(&ar->tx_anch_urbs));
773 		      atomic_read(&ar->rx_anch_urbs));
775 		      atomic_read(&ar->rx_work_urbs));
777 		      atomic_read(&ar->rx_pool_urbs));
780 		      atomic_read(&ar->tx_total_queued));
782 		      atomic_read(&ar->tx_ampdu_scheduler));
785 		      atomic_read(&ar->tx_total_pending));
788 		      ar->tx_ampdu_list_len);
791 		      atomic_read(&ar->tx_ampdu_upload));
794 	jiffies_to_msecs(jiffies - ar->tx_janitor_last_run));
796 DEBUGFS_READONLY_FILE(tx_dropped, 20, "%d", ar->tx_dropped);
798 DEBUGFS_READONLY_FILE(rx_dropped, 20, "%d", ar->rx_dropped);
800 DEBUGFS_READONLY_FILE(sniffer_enabled, 20, "%d", ar->sniffer_enabled);
802 		      ar->rx_software_decryption);
804 		      ar->current_factor);
806 		      ar->current_density);
808 DEBUGFS_READONLY_FILE(beacon_int, 20, "%d TU", ar->global_beacon_int);
809 DEBUGFS_READONLY_FILE(pretbtt, 20, "%d TU", ar->global_pretbtt);
811 void carl9170_debugfs_register(struct ar9170 *ar)  in carl9170_debugfs_register()  argument
813 	ar->debug_dir = debugfs_create_dir(KBUILD_MODNAME,  in carl9170_debugfs_register()
814 		ar->hw->wiphy->debugfsdir);  in carl9170_debugfs_register()
818 			    ar->debug_dir, ar,				\  in carl9170_debugfs_register()
881 void carl9170_debugfs_unregister(struct ar9170 *ar)  in carl9170_debugfs_unregister()  argument
883 	debugfs_remove_recursive(ar->debug_dir);  in carl9170_debugfs_unregister()