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476 lines
16 KiB
476 lines
16 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* This file is part of wl1251 |
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* |
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* Copyright (C) 2009 Nokia Corporation |
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*/ |
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#include "debugfs.h" |
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#include <linux/skbuff.h> |
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#include <linux/slab.h> |
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#include "wl1251.h" |
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#include "acx.h" |
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#include "ps.h" |
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/* ms */ |
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#define WL1251_DEBUGFS_STATS_LIFETIME 1000 |
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/* debugfs macros idea from mac80211 */ |
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#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \ |
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static ssize_t name## _read(struct file *file, char __user *userbuf, \ |
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size_t count, loff_t *ppos) \ |
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{ \ |
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struct wl1251 *wl = file->private_data; \ |
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char buf[buflen]; \ |
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int res; \ |
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\ |
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res = scnprintf(buf, buflen, fmt "\n", ##value); \ |
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return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ |
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} \ |
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\ |
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static const struct file_operations name## _ops = { \ |
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.read = name## _read, \ |
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.open = simple_open, \ |
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.llseek = generic_file_llseek, \ |
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}; |
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#define DEBUGFS_ADD(name, parent) \ |
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wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \ |
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wl, &name## _ops) \ |
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#define DEBUGFS_DEL(name) \ |
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do { \ |
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debugfs_remove(wl->debugfs.name); \ |
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wl->debugfs.name = NULL; \ |
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} while (0) |
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#define DEBUGFS_FWSTATS_FILE(sub, name, buflen, fmt) \ |
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static ssize_t sub## _ ##name## _read(struct file *file, \ |
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char __user *userbuf, \ |
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size_t count, loff_t *ppos) \ |
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{ \ |
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struct wl1251 *wl = file->private_data; \ |
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char buf[buflen]; \ |
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int res; \ |
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\ |
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wl1251_debugfs_update_stats(wl); \ |
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\ |
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res = scnprintf(buf, buflen, fmt "\n", \ |
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wl->stats.fw_stats->sub.name); \ |
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return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ |
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} \ |
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\ |
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static const struct file_operations sub## _ ##name## _ops = { \ |
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.read = sub## _ ##name## _read, \ |
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.open = simple_open, \ |
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.llseek = generic_file_llseek, \ |
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}; |
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#define DEBUGFS_FWSTATS_ADD(sub, name) \ |
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DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics) |
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#define DEBUGFS_FWSTATS_DEL(sub, name) \ |
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DEBUGFS_DEL(sub## _ ##name) |
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static void wl1251_debugfs_update_stats(struct wl1251 *wl) |
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{ |
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int ret; |
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mutex_lock(&wl->mutex); |
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ret = wl1251_ps_elp_wakeup(wl); |
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if (ret < 0) |
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goto out; |
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if (wl->state == WL1251_STATE_ON && |
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time_after(jiffies, wl->stats.fw_stats_update + |
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msecs_to_jiffies(WL1251_DEBUGFS_STATS_LIFETIME))) { |
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wl1251_acx_statistics(wl, wl->stats.fw_stats); |
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wl->stats.fw_stats_update = jiffies; |
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} |
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wl1251_ps_elp_sleep(wl); |
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out: |
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mutex_unlock(&wl->mutex); |
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} |
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DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, hw_stuck, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, dropped, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, fcs_err, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, path_reset, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rx, reset_counter, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(dma, rx_requested, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(dma, rx_errors, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(dma, tx_requested, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(dma, tx_errors, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, fiqs, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, rx_headers, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, rx_rdys, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, irqs, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, tx_procs, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, decrypt_done, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, dma0_done, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, dma1_done, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, commands, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, rx_procs, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, pci_pm, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, wakeups, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(isr, low_rssi, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(wep, addr_key_count, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(wep, default_key_count, 20, "%u"); |
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/* skipping wep.reserved */ |
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DEBUGFS_FWSTATS_FILE(wep, key_not_found, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(wep, packets, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(wep, interrupt, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, ps_enter, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, elp_enter, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, power_save_off, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, enable_ps, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, disable_ps, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, 20, "%u"); |
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/* skipping cont_miss_bcns_spread for now */ |
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(mic, rx_pkts, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(mic, calc_failure, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, heart_beat, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, calibration, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, rx_mismatch, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, rx_pool, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, oom_late, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(event, tx_stuck, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, |
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20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, 20, "%u"); |
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DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u"); |
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DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count); |
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DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u", |
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wl->stats.excessive_retries); |
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static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, |
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size_t count, loff_t *ppos) |
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{ |
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struct wl1251 *wl = file->private_data; |
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u32 queue_len; |
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char buf[20]; |
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int res; |
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queue_len = skb_queue_len(&wl->tx_queue); |
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res = scnprintf(buf, sizeof(buf), "%u\n", queue_len); |
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return simple_read_from_buffer(userbuf, count, ppos, buf, res); |
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} |
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static const struct file_operations tx_queue_len_ops = { |
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.read = tx_queue_len_read, |
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.open = simple_open, |
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.llseek = generic_file_llseek, |
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}; |
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static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, |
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size_t count, loff_t *ppos) |
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{ |
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struct wl1251 *wl = file->private_data; |
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char buf[3], status; |
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int len; |
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if (wl->tx_queue_stopped) |
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status = 's'; |
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else |
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status = 'r'; |
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len = scnprintf(buf, sizeof(buf), "%c\n", status); |
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return simple_read_from_buffer(userbuf, count, ppos, buf, len); |
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} |
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static const struct file_operations tx_queue_status_ops = { |
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.read = tx_queue_status_read, |
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.open = simple_open, |
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.llseek = generic_file_llseek, |
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}; |
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static void wl1251_debugfs_delete_files(struct wl1251 *wl) |
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{ |
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DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow); |
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DEBUGFS_FWSTATS_DEL(rx, out_of_mem); |
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DEBUGFS_FWSTATS_DEL(rx, hdr_overflow); |
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DEBUGFS_FWSTATS_DEL(rx, hw_stuck); |
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DEBUGFS_FWSTATS_DEL(rx, dropped); |
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DEBUGFS_FWSTATS_DEL(rx, fcs_err); |
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DEBUGFS_FWSTATS_DEL(rx, xfr_hint_trig); |
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DEBUGFS_FWSTATS_DEL(rx, path_reset); |
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DEBUGFS_FWSTATS_DEL(rx, reset_counter); |
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DEBUGFS_FWSTATS_DEL(dma, rx_requested); |
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DEBUGFS_FWSTATS_DEL(dma, rx_errors); |
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DEBUGFS_FWSTATS_DEL(dma, tx_requested); |
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DEBUGFS_FWSTATS_DEL(dma, tx_errors); |
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DEBUGFS_FWSTATS_DEL(isr, cmd_cmplt); |
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DEBUGFS_FWSTATS_DEL(isr, fiqs); |
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DEBUGFS_FWSTATS_DEL(isr, rx_headers); |
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DEBUGFS_FWSTATS_DEL(isr, rx_mem_overflow); |
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DEBUGFS_FWSTATS_DEL(isr, rx_rdys); |
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DEBUGFS_FWSTATS_DEL(isr, irqs); |
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DEBUGFS_FWSTATS_DEL(isr, tx_procs); |
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DEBUGFS_FWSTATS_DEL(isr, decrypt_done); |
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DEBUGFS_FWSTATS_DEL(isr, dma0_done); |
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DEBUGFS_FWSTATS_DEL(isr, dma1_done); |
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DEBUGFS_FWSTATS_DEL(isr, tx_exch_complete); |
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DEBUGFS_FWSTATS_DEL(isr, commands); |
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DEBUGFS_FWSTATS_DEL(isr, rx_procs); |
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DEBUGFS_FWSTATS_DEL(isr, hw_pm_mode_changes); |
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DEBUGFS_FWSTATS_DEL(isr, host_acknowledges); |
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DEBUGFS_FWSTATS_DEL(isr, pci_pm); |
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DEBUGFS_FWSTATS_DEL(isr, wakeups); |
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DEBUGFS_FWSTATS_DEL(isr, low_rssi); |
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DEBUGFS_FWSTATS_DEL(wep, addr_key_count); |
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DEBUGFS_FWSTATS_DEL(wep, default_key_count); |
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/* skipping wep.reserved */ |
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DEBUGFS_FWSTATS_DEL(wep, key_not_found); |
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DEBUGFS_FWSTATS_DEL(wep, decrypt_fail); |
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DEBUGFS_FWSTATS_DEL(wep, packets); |
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DEBUGFS_FWSTATS_DEL(wep, interrupt); |
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DEBUGFS_FWSTATS_DEL(pwr, ps_enter); |
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DEBUGFS_FWSTATS_DEL(pwr, elp_enter); |
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DEBUGFS_FWSTATS_DEL(pwr, missing_bcns); |
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DEBUGFS_FWSTATS_DEL(pwr, wake_on_host); |
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DEBUGFS_FWSTATS_DEL(pwr, wake_on_timer_exp); |
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DEBUGFS_FWSTATS_DEL(pwr, tx_with_ps); |
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DEBUGFS_FWSTATS_DEL(pwr, tx_without_ps); |
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DEBUGFS_FWSTATS_DEL(pwr, rcvd_beacons); |
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DEBUGFS_FWSTATS_DEL(pwr, power_save_off); |
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DEBUGFS_FWSTATS_DEL(pwr, enable_ps); |
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DEBUGFS_FWSTATS_DEL(pwr, disable_ps); |
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DEBUGFS_FWSTATS_DEL(pwr, fix_tsf_ps); |
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/* skipping cont_miss_bcns_spread for now */ |
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DEBUGFS_FWSTATS_DEL(pwr, rcvd_awake_beacons); |
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DEBUGFS_FWSTATS_DEL(mic, rx_pkts); |
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DEBUGFS_FWSTATS_DEL(mic, calc_failure); |
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DEBUGFS_FWSTATS_DEL(aes, encrypt_fail); |
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DEBUGFS_FWSTATS_DEL(aes, decrypt_fail); |
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DEBUGFS_FWSTATS_DEL(aes, encrypt_packets); |
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DEBUGFS_FWSTATS_DEL(aes, decrypt_packets); |
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DEBUGFS_FWSTATS_DEL(aes, encrypt_interrupt); |
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DEBUGFS_FWSTATS_DEL(aes, decrypt_interrupt); |
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DEBUGFS_FWSTATS_DEL(event, heart_beat); |
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DEBUGFS_FWSTATS_DEL(event, calibration); |
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DEBUGFS_FWSTATS_DEL(event, rx_mismatch); |
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DEBUGFS_FWSTATS_DEL(event, rx_mem_empty); |
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DEBUGFS_FWSTATS_DEL(event, rx_pool); |
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DEBUGFS_FWSTATS_DEL(event, oom_late); |
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DEBUGFS_FWSTATS_DEL(event, phy_transmit_error); |
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DEBUGFS_FWSTATS_DEL(event, tx_stuck); |
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DEBUGFS_FWSTATS_DEL(ps, pspoll_timeouts); |
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DEBUGFS_FWSTATS_DEL(ps, upsd_timeouts); |
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DEBUGFS_FWSTATS_DEL(ps, upsd_max_sptime); |
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DEBUGFS_FWSTATS_DEL(ps, upsd_max_apturn); |
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DEBUGFS_FWSTATS_DEL(ps, pspoll_max_apturn); |
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DEBUGFS_FWSTATS_DEL(ps, pspoll_utilization); |
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DEBUGFS_FWSTATS_DEL(ps, upsd_utilization); |
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DEBUGFS_FWSTATS_DEL(rxpipe, rx_prep_beacon_drop); |
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DEBUGFS_FWSTATS_DEL(rxpipe, descr_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_DEL(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_DEL(rxpipe, missed_beacon_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_DEL(rxpipe, tx_xfr_host_int_trig_rx_data); |
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DEBUGFS_DEL(tx_queue_len); |
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DEBUGFS_DEL(tx_queue_status); |
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DEBUGFS_DEL(retry_count); |
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DEBUGFS_DEL(excessive_retries); |
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} |
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static void wl1251_debugfs_add_files(struct wl1251 *wl) |
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{ |
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DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); |
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DEBUGFS_FWSTATS_ADD(rx, out_of_mem); |
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DEBUGFS_FWSTATS_ADD(rx, hdr_overflow); |
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DEBUGFS_FWSTATS_ADD(rx, hw_stuck); |
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DEBUGFS_FWSTATS_ADD(rx, dropped); |
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DEBUGFS_FWSTATS_ADD(rx, fcs_err); |
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DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig); |
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DEBUGFS_FWSTATS_ADD(rx, path_reset); |
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DEBUGFS_FWSTATS_ADD(rx, reset_counter); |
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DEBUGFS_FWSTATS_ADD(dma, rx_requested); |
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DEBUGFS_FWSTATS_ADD(dma, rx_errors); |
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DEBUGFS_FWSTATS_ADD(dma, tx_requested); |
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DEBUGFS_FWSTATS_ADD(dma, tx_errors); |
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DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt); |
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DEBUGFS_FWSTATS_ADD(isr, fiqs); |
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DEBUGFS_FWSTATS_ADD(isr, rx_headers); |
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DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow); |
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DEBUGFS_FWSTATS_ADD(isr, rx_rdys); |
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DEBUGFS_FWSTATS_ADD(isr, irqs); |
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DEBUGFS_FWSTATS_ADD(isr, tx_procs); |
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DEBUGFS_FWSTATS_ADD(isr, decrypt_done); |
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DEBUGFS_FWSTATS_ADD(isr, dma0_done); |
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DEBUGFS_FWSTATS_ADD(isr, dma1_done); |
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DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete); |
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DEBUGFS_FWSTATS_ADD(isr, commands); |
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DEBUGFS_FWSTATS_ADD(isr, rx_procs); |
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DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes); |
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DEBUGFS_FWSTATS_ADD(isr, host_acknowledges); |
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DEBUGFS_FWSTATS_ADD(isr, pci_pm); |
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DEBUGFS_FWSTATS_ADD(isr, wakeups); |
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DEBUGFS_FWSTATS_ADD(isr, low_rssi); |
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DEBUGFS_FWSTATS_ADD(wep, addr_key_count); |
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DEBUGFS_FWSTATS_ADD(wep, default_key_count); |
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/* skipping wep.reserved */ |
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DEBUGFS_FWSTATS_ADD(wep, key_not_found); |
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DEBUGFS_FWSTATS_ADD(wep, decrypt_fail); |
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DEBUGFS_FWSTATS_ADD(wep, packets); |
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DEBUGFS_FWSTATS_ADD(wep, interrupt); |
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DEBUGFS_FWSTATS_ADD(pwr, ps_enter); |
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DEBUGFS_FWSTATS_ADD(pwr, elp_enter); |
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DEBUGFS_FWSTATS_ADD(pwr, missing_bcns); |
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DEBUGFS_FWSTATS_ADD(pwr, wake_on_host); |
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DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp); |
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DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps); |
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DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps); |
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DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons); |
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DEBUGFS_FWSTATS_ADD(pwr, power_save_off); |
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DEBUGFS_FWSTATS_ADD(pwr, enable_ps); |
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DEBUGFS_FWSTATS_ADD(pwr, disable_ps); |
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DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps); |
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/* skipping cont_miss_bcns_spread for now */ |
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DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons); |
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|
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DEBUGFS_FWSTATS_ADD(mic, rx_pkts); |
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DEBUGFS_FWSTATS_ADD(mic, calc_failure); |
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|
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DEBUGFS_FWSTATS_ADD(aes, encrypt_fail); |
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DEBUGFS_FWSTATS_ADD(aes, decrypt_fail); |
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DEBUGFS_FWSTATS_ADD(aes, encrypt_packets); |
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DEBUGFS_FWSTATS_ADD(aes, decrypt_packets); |
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DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt); |
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DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt); |
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|
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DEBUGFS_FWSTATS_ADD(event, heart_beat); |
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DEBUGFS_FWSTATS_ADD(event, calibration); |
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DEBUGFS_FWSTATS_ADD(event, rx_mismatch); |
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DEBUGFS_FWSTATS_ADD(event, rx_mem_empty); |
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DEBUGFS_FWSTATS_ADD(event, rx_pool); |
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DEBUGFS_FWSTATS_ADD(event, oom_late); |
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DEBUGFS_FWSTATS_ADD(event, phy_transmit_error); |
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DEBUGFS_FWSTATS_ADD(event, tx_stuck); |
|
|
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DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts); |
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DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts); |
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DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime); |
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DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn); |
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DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn); |
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DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization); |
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DEBUGFS_FWSTATS_ADD(ps, upsd_utilization); |
|
|
|
DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop); |
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DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data); |
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DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data); |
|
|
|
DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir); |
|
DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir); |
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DEBUGFS_ADD(retry_count, wl->debugfs.rootdir); |
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DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir); |
|
} |
|
|
|
void wl1251_debugfs_reset(struct wl1251 *wl) |
|
{ |
|
if (wl->stats.fw_stats != NULL) |
|
memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); |
|
wl->stats.retry_count = 0; |
|
wl->stats.excessive_retries = 0; |
|
} |
|
|
|
int wl1251_debugfs_init(struct wl1251 *wl) |
|
{ |
|
wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), GFP_KERNEL); |
|
if (!wl->stats.fw_stats) |
|
return -ENOMEM; |
|
|
|
wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); |
|
|
|
wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics", |
|
wl->debugfs.rootdir); |
|
|
|
wl->stats.fw_stats_update = jiffies; |
|
|
|
wl1251_debugfs_add_files(wl); |
|
|
|
return 0; |
|
} |
|
|
|
void wl1251_debugfs_exit(struct wl1251 *wl) |
|
{ |
|
wl1251_debugfs_delete_files(wl); |
|
|
|
kfree(wl->stats.fw_stats); |
|
wl->stats.fw_stats = NULL; |
|
|
|
debugfs_remove(wl->debugfs.fw_statistics); |
|
wl->debugfs.fw_statistics = NULL; |
|
|
|
debugfs_remove(wl->debugfs.rootdir); |
|
wl->debugfs.rootdir = NULL; |
|
|
|
}
|
|
|