LXR linux/drivers/net/wireless/ti/wl12xx/debugfs.c

   1/*
   2 * This file is part of wl12xx
   3 *
   4 * Copyright (C) 2009 Nokia Corporation
   5 * Copyright (C) 2011-2012 Texas Instruments
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License
   9 * version 2 as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful, but
  12 * WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19 * 02110-1301 USA
  20 *
  21 */
  22
  23#include "../wlcore/debugfs.h"
  24#include "../wlcore/wlcore.h"
  25
  26#include "wl12xx.h"
  27#include "acx.h"
  28#include "debugfs.h"
  29
  30#define WL12XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
  31        DEBUGFS_FWSTATS_FILE(a, b, c, wl12xx_acx_statistics)
  32
  33WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
  34
  35WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
  36WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
  37WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
  38WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
  39WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
  40WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
  41WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
  42WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
  43
  44WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
  45WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
  46WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
  47WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
  48
  49WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
  50WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
  51WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
  52WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
  53WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
  54WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
  55WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
  56WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
  57WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
  58WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
  59WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
  60WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
  61WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
  62WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
  63WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
  64WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
  65WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
  66WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
  67
  68WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
  69WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
  70/* skipping wep.reserved */
  71WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
  72WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
  73WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
  74WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
  75
  76WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
  77WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
  78WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
  79WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
  80WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
  81WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
  82WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
  83WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
  84WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
  85WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
  86WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
  87WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
  88/* skipping cont_miss_bcns_spread for now */
  89WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
  90
  91WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
  92WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
  93
  94WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
  95WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
  96WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
  97WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
  98WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
  99WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
 100
 101WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
 102WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
 103WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
 104WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
 105WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
 106WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
 107WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
 108WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
 109
 110WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
 111WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
 112WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
 113WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
 114WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
 115WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
 116WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
 117
 118WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
 119WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
 120WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
 121                            "%u");
 122WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
 123WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
 124
 125int wl12xx_debugfs_add_files(struct wl1271 *wl,
 126                             struct dentry *rootdir)
 127{
 128        int ret = 0;
 129        struct dentry *entry, *stats, *moddir;
 130
 131        moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
 132        if (!moddir || IS_ERR(moddir)) {
 133                entry = moddir;
 134                goto err;
 135        }
 136
 137        stats = debugfs_create_dir("fw_stats", moddir);
 138        if (!stats || IS_ERR(stats)) {
 139                entry = stats;
 140                goto err;
 141        }
 142
 143        DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
 144
 145        DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
 146        DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
 147        DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
 148        DEBUGFS_FWSTATS_ADD(rx, dropped);
 149        DEBUGFS_FWSTATS_ADD(rx, fcs_err);
 150        DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
 151        DEBUGFS_FWSTATS_ADD(rx, path_reset);
 152        DEBUGFS_FWSTATS_ADD(rx, reset_counter);
 153
 154        DEBUGFS_FWSTATS_ADD(dma, rx_requested);
 155        DEBUGFS_FWSTATS_ADD(dma, rx_errors);
 156        DEBUGFS_FWSTATS_ADD(dma, tx_requested);
 157        DEBUGFS_FWSTATS_ADD(dma, tx_errors);
 158
 159        DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
 160        DEBUGFS_FWSTATS_ADD(isr, fiqs);
 161        DEBUGFS_FWSTATS_ADD(isr, rx_headers);
 162        DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
 163        DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
 164        DEBUGFS_FWSTATS_ADD(isr, irqs);
 165        DEBUGFS_FWSTATS_ADD(isr, tx_procs);
 166        DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
 167        DEBUGFS_FWSTATS_ADD(isr, dma0_done);
 168        DEBUGFS_FWSTATS_ADD(isr, dma1_done);
 169        DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
 170        DEBUGFS_FWSTATS_ADD(isr, commands);
 171        DEBUGFS_FWSTATS_ADD(isr, rx_procs);
 172        DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
 173        DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
 174        DEBUGFS_FWSTATS_ADD(isr, pci_pm);
 175        DEBUGFS_FWSTATS_ADD(isr, wakeups);
 176        DEBUGFS_FWSTATS_ADD(isr, low_rssi);
 177
 178        DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
 179        DEBUGFS_FWSTATS_ADD(wep, default_key_count);
 180        /* skipping wep.reserved */
 181        DEBUGFS_FWSTATS_ADD(wep, key_not_found);
 182        DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
 183        DEBUGFS_FWSTATS_ADD(wep, packets);
 184        DEBUGFS_FWSTATS_ADD(wep, interrupt);
 185
 186        DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
 187        DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
 188        DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
 189        DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
 190        DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
 191        DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
 192        DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
 193        DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
 194        DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
 195        DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
 196        DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
 197        DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
 198        /* skipping cont_miss_bcns_spread for now */
 199        DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
 200
 201        DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
 202        DEBUGFS_FWSTATS_ADD(mic, calc_failure);
 203
 204        DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
 205        DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
 206        DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
 207        DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
 208        DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
 209        DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
 210
 211        DEBUGFS_FWSTATS_ADD(event, heart_beat);
 212        DEBUGFS_FWSTATS_ADD(event, calibration);
 213        DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
 214        DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
 215        DEBUGFS_FWSTATS_ADD(event, rx_pool);
 216        DEBUGFS_FWSTATS_ADD(event, oom_late);
 217        DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
 218        DEBUGFS_FWSTATS_ADD(event, tx_stuck);
 219
 220        DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
 221        DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
 222        DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
 223        DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
 224        DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
 225        DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
 226        DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
 227
 228        DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
 229        DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
 230        DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
 231        DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
 232        DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
 233
 234        return 0;
 235
 236err:
 237        if (IS_ERR(entry))
 238                ret = PTR_ERR(entry);
 239        else
 240                ret = -ENOMEM;
 241
 242        return ret;
 243}
 244