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path: root/drivers/net/wireless/wl12xx/wl1251_debugfs.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_debugfs.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_debugfs.c543
1 files changed, 0 insertions, 543 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
deleted file mode 100644
index 5e4465ac08f..00000000000
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ /dev/null
@@ -1,543 +0,0 @@
-/*
- * This file is part of wl1251
- *
- * Copyright (C) 2009 Nokia Corporation
- *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
- * 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
- *
- */
-
-#include "wl1251_debugfs.h"
-
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-
-#include "wl1251.h"
-#include "wl1251_acx.h"
-#include "wl1251_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 = wl1251_open_file_generic, \
-};
-
-#define DEBUGFS_ADD(name, parent) \
- wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (IS_ERR(wl->debugfs.name)) { \
- ret = PTR_ERR(wl->debugfs.name); \
- wl->debugfs.name = NULL; \
- goto out; \
- }
-
-#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 = wl1251_open_file_generic, \
-};
-
-#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);
-}
-
-static int wl1251_open_file_generic(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-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 = wl1251_open_file_generic,
-};
-
-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 = wl1251_open_file_generic,
-};
-
-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 int wl1251_debugfs_add_files(struct wl1251 *wl)
-{
- int ret = 0;
-
- 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);
-
-out:
- if (ret < 0)
- wl1251_debugfs_delete_files(wl);
-
- return ret;
-}
-
-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)
-{
- int ret;
-
- wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
-
- if (IS_ERR(wl->debugfs.rootdir)) {
- ret = PTR_ERR(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
- goto err;
- }
-
- wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics",
- wl->debugfs.rootdir);
-
- if (IS_ERR(wl->debugfs.fw_statistics)) {
- ret = PTR_ERR(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
- goto err_root;
- }
-
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
- if (!wl->stats.fw_stats) {
- ret = -ENOMEM;
- goto err_fw;
- }
-
- wl->stats.fw_stats_update = jiffies;
-
- ret = wl1251_debugfs_add_files(wl);
-
- if (ret < 0)
- goto err_file;
-
- return 0;
-
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
-
-err_fw:
- debugfs_remove(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
-
-err_root:
- debugfs_remove(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
-
-err:
- return ret;
-}
-
-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;
-
-}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-14 20:24:37 +0000