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
  33 WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
  34
  35 WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
  36 WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
  37 WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
  38 WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
  39 WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
  40 WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
  41 WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
  42 WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
  43
  44 WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
  45 WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
  46 WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
  47 WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
  48
  49 WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
  50 WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
  51 WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
  52 WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
  53 WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
  54 WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
  55 WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
  56 WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
  57 WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
  58 WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
  59 WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
  60 WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
  61 WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
  62 WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
  63 WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
  64 WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
  65 WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
  66 WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
  67
  68 WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
  69 WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
  70 /* skipping wep.reserved */
  71 WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
  72 WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
  73 WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
  74 WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
  75
  76 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
  77 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
  78 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
  79 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
  80 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
  81 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
  82 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
  83 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
  84 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
  85 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
  86 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
  87 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
  88 /* skipping cont_miss_bcns_spread for now */
  89 WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
  90
  91 WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
  92 WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
  93
  94 WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
  95 WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
  96 WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
  97 WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
  98 WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
  99 WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
 100
 101 WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
 102 WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
 103 WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
 104 WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
 105 WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
 106 WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
 107 WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
 108 WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
 109
 110 WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
 111 WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
 112 WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
 113 WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
 114 WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
 115 WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
 116 WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
 117
 118 WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
 119 WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
 120 WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
 121                             "%u");
 122 WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
 123 WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
 124
 125 int 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
 236 err:
 237         if (IS_ERR(entry))
 238                 ret = PTR_ERR(entry);
 239         else
 240                 ret = -ENOMEM;
 241
 242         return ret;
 243 }