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linux_dsm_epyc7002/drivers/net/wireless/ti/wl1251/debugfs.c
Thomas Gleixner 2b27bdcc20 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 51 franklin st fifth floor boston ma 02110
  1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 246 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:07 +02:00

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