1198 lines
32 KiB
C
1198 lines
32 KiB
C
/*
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* This file is part of wl1271
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*
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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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 "wl12xx.h"
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#include "debug.h"
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#include "acx.h"
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#include "ps.h"
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#include "io.h"
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#include "tx.h"
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/* ms */
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#define WL1271_DEBUGFS_STATS_LIFETIME 1000
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/* debugfs macros idea from mac80211 */
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#define DEBUGFS_FORMAT_BUFFER_SIZE 100
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static int wl1271_format_buffer(char __user *userbuf, size_t count,
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loff_t *ppos, char *fmt, ...)
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{
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va_list args;
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char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
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int res;
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va_start(args, fmt);
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res = vscnprintf(buf, sizeof(buf), fmt, args);
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va_end(args);
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return simple_read_from_buffer(userbuf, count, ppos, buf, res);
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}
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#define DEBUGFS_READONLY_FILE(name, 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 wl1271 *wl = file->private_data; \
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return wl1271_format_buffer(userbuf, count, ppos, \
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fmt "\n", ##value); \
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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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entry = debugfs_create_file(#name, 0400, parent, \
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wl, &name## _ops); \
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if (!entry || IS_ERR(entry)) \
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goto err; \
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#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
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do { \
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entry = debugfs_create_file(#name, 0400, parent, \
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wl, &prefix## _## name## _ops); \
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if (!entry || IS_ERR(entry)) \
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goto err; \
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} while (0);
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#define DEBUGFS_FWSTATS_FILE(sub, name, 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 wl1271 *wl = file->private_data; \
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\
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wl1271_debugfs_update_stats(wl); \
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\
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return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
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wl->stats.fw_stats->sub.name); \
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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, stats)
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static void wl1271_debugfs_update_stats(struct wl1271 *wl)
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{
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int ret;
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mutex_lock(&wl->mutex);
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ret = wl1271_ps_elp_wakeup(wl);
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if (ret < 0)
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goto out;
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if (wl->state == WL1271_STATE_ON && !wl->plt &&
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time_after(jiffies, wl->stats.fw_stats_update +
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msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) {
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wl1271_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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wl1271_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, "%u");
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DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
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DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
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DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
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DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
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DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
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DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
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DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
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DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
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DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
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DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
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DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
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DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
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DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
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DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
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DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
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DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
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DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
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DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
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DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
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DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
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DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
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DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
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DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
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DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
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DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
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/* skipping wep.reserved */
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DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
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DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
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DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
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DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
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/* skipping cont_miss_bcns_spread for now */
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DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
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DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
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DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
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DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
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DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
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DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
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DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
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DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
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DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
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DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
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DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
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DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
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DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
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DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
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DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
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DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
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DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
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DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
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DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
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DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
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DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
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DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
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DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
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DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
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DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
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DEBUGFS_READONLY_FILE(excessive_retries, "%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 wl1271 *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 = wl1271_tx_total_queue_count(wl);
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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 = default_llseek,
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};
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static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
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bool state = test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
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int res;
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char buf[10];
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res = scnprintf(buf, sizeof(buf), "%d\n", state);
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return simple_read_from_buffer(user_buf, count, ppos, buf, res);
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}
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static ssize_t gpio_power_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
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unsigned long value;
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int ret;
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ret = kstrtoul_from_user(user_buf, count, 10, &value);
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if (ret < 0) {
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wl1271_warning("illegal value in gpio_power");
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return -EINVAL;
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}
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mutex_lock(&wl->mutex);
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if (value)
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wl1271_power_on(wl);
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else
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wl1271_power_off(wl);
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mutex_unlock(&wl->mutex);
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return count;
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}
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static const struct file_operations gpio_power_ops = {
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.read = gpio_power_read,
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.write = gpio_power_write,
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.open = simple_open,
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.llseek = default_llseek,
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};
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static ssize_t start_recovery_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
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mutex_lock(&wl->mutex);
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wl12xx_queue_recovery_work(wl);
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mutex_unlock(&wl->mutex);
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return count;
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}
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static const struct file_operations start_recovery_ops = {
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.write = start_recovery_write,
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.open = simple_open,
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.llseek = default_llseek,
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};
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static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
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return wl1271_format_buffer(user_buf, count,
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ppos, "%d\n",
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wl->conf.conn.dynamic_ps_timeout);
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}
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static ssize_t dynamic_ps_timeout_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
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struct wl12xx_vif *wlvif;
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unsigned long value;
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int ret;
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ret = kstrtoul_from_user(user_buf, count, 10, &value);
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if (ret < 0) {
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wl1271_warning("illegal value in dynamic_ps");
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return -EINVAL;
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}
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if (value < 1 || value > 65535) {
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wl1271_warning("dyanmic_ps_timeout is not in valid range");
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return -ERANGE;
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}
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mutex_lock(&wl->mutex);
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wl->conf.conn.dynamic_ps_timeout = value;
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if (wl->state == WL1271_STATE_OFF)
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goto out;
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ret = wl1271_ps_elp_wakeup(wl);
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if (ret < 0)
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goto out;
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/* In case we're already in PSM, trigger it again to set new timeout
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* immediately without waiting for re-association
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*/
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wl12xx_for_each_wlvif_sta(wl, wlvif) {
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if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
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wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
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}
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wl1271_ps_elp_sleep(wl);
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out:
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mutex_unlock(&wl->mutex);
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return count;
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}
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static const struct file_operations dynamic_ps_timeout_ops = {
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.read = dynamic_ps_timeout_read,
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.write = dynamic_ps_timeout_write,
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.open = simple_open,
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.llseek = default_llseek,
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};
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|
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static ssize_t forced_ps_read(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct wl1271 *wl = file->private_data;
|
|
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return wl1271_format_buffer(user_buf, count,
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ppos, "%d\n",
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wl->conf.conn.forced_ps);
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}
|
|
|
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static ssize_t forced_ps_write(struct file *file,
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const char __user *user_buf,
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size_t count, loff_t *ppos)
|
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{
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struct wl1271 *wl = file->private_data;
|
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struct wl12xx_vif *wlvif;
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unsigned long value;
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int ret, ps_mode;
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|
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ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
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if (ret < 0) {
|
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wl1271_warning("illegal value in forced_ps");
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return -EINVAL;
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}
|
|
|
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if (value != 1 && value != 0) {
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wl1271_warning("forced_ps should be either 0 or 1");
|
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return -ERANGE;
|
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}
|
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|
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mutex_lock(&wl->mutex);
|
|
|
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if (wl->conf.conn.forced_ps == value)
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goto out;
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|
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wl->conf.conn.forced_ps = value;
|
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|
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if (wl->state == WL1271_STATE_OFF)
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goto out;
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|
|
|
ret = wl1271_ps_elp_wakeup(wl);
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if (ret < 0)
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goto out;
|
|
|
|
/* In case we're already in PSM, trigger it again to switch mode
|
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* immediately without waiting for re-association
|
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*/
|
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|
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ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE;
|
|
|
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wl12xx_for_each_wlvif_sta(wl, wlvif) {
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if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
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wl1271_ps_set_mode(wl, wlvif, ps_mode);
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}
|
|
|
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wl1271_ps_elp_sleep(wl);
|
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|
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out:
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mutex_unlock(&wl->mutex);
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return count;
|
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}
|
|
|
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static const struct file_operations forced_ps_ops = {
|
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.read = forced_ps_read,
|
|
.write = forced_ps_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t split_scan_timeout_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
|
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return wl1271_format_buffer(user_buf, count,
|
|
ppos, "%d\n",
|
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wl->conf.scan.split_scan_timeout / 1000);
|
|
}
|
|
|
|
static ssize_t split_scan_timeout_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value in split_scan_timeout");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (value == 0)
|
|
wl1271_info("split scan will be disabled");
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.scan.split_scan_timeout = value * 1000;
|
|
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations split_scan_timeout_ops = {
|
|
.read = split_scan_timeout_read,
|
|
.write = split_scan_timeout_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t driver_state_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
int res = 0;
|
|
ssize_t ret;
|
|
char *buf;
|
|
|
|
#define DRIVER_STATE_BUF_LEN 1024
|
|
|
|
buf = kmalloc(DRIVER_STATE_BUF_LEN, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
#define DRIVER_STATE_PRINT(x, fmt) \
|
|
(res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\
|
|
#x " = " fmt "\n", wl->x))
|
|
|
|
#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld")
|
|
#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d")
|
|
#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s")
|
|
#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx")
|
|
#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x")
|
|
|
|
DRIVER_STATE_PRINT_INT(tx_blocks_available);
|
|
DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
|
|
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]);
|
|
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[1]);
|
|
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[2]);
|
|
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[3]);
|
|
DRIVER_STATE_PRINT_INT(tx_frames_cnt);
|
|
DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
|
|
DRIVER_STATE_PRINT_INT(tx_queue_count[0]);
|
|
DRIVER_STATE_PRINT_INT(tx_queue_count[1]);
|
|
DRIVER_STATE_PRINT_INT(tx_queue_count[2]);
|
|
DRIVER_STATE_PRINT_INT(tx_queue_count[3]);
|
|
DRIVER_STATE_PRINT_INT(tx_packets_count);
|
|
DRIVER_STATE_PRINT_INT(tx_results_count);
|
|
DRIVER_STATE_PRINT_LHEX(flags);
|
|
DRIVER_STATE_PRINT_INT(tx_blocks_freed);
|
|
DRIVER_STATE_PRINT_INT(rx_counter);
|
|
DRIVER_STATE_PRINT_INT(state);
|
|
DRIVER_STATE_PRINT_INT(channel);
|
|
DRIVER_STATE_PRINT_INT(band);
|
|
DRIVER_STATE_PRINT_INT(power_level);
|
|
DRIVER_STATE_PRINT_INT(sg_enabled);
|
|
DRIVER_STATE_PRINT_INT(enable_11a);
|
|
DRIVER_STATE_PRINT_INT(noise);
|
|
DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
|
|
DRIVER_STATE_PRINT_LHEX(ap_ps_map);
|
|
DRIVER_STATE_PRINT_HEX(quirks);
|
|
DRIVER_STATE_PRINT_HEX(irq);
|
|
DRIVER_STATE_PRINT_HEX(ref_clock);
|
|
DRIVER_STATE_PRINT_HEX(tcxo_clock);
|
|
DRIVER_STATE_PRINT_HEX(hw_pg_ver);
|
|
DRIVER_STATE_PRINT_HEX(platform_quirks);
|
|
DRIVER_STATE_PRINT_HEX(chip.id);
|
|
DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
|
|
DRIVER_STATE_PRINT_INT(sched_scanning);
|
|
|
|
#undef DRIVER_STATE_PRINT_INT
|
|
#undef DRIVER_STATE_PRINT_LONG
|
|
#undef DRIVER_STATE_PRINT_HEX
|
|
#undef DRIVER_STATE_PRINT_LHEX
|
|
#undef DRIVER_STATE_PRINT_STR
|
|
#undef DRIVER_STATE_PRINT
|
|
#undef DRIVER_STATE_BUF_LEN
|
|
|
|
mutex_unlock(&wl->mutex);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations driver_state_ops = {
|
|
.read = driver_state_read,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
struct wl12xx_vif *wlvif;
|
|
int ret, res = 0;
|
|
const int buf_size = 4096;
|
|
char *buf;
|
|
char tmp_buf[64];
|
|
|
|
buf = kzalloc(buf_size, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
#define VIF_STATE_PRINT(x, fmt) \
|
|
(res += scnprintf(buf + res, buf_size - res, \
|
|
#x " = " fmt "\n", wlvif->x))
|
|
|
|
#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld")
|
|
#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d")
|
|
#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s")
|
|
#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx")
|
|
#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx")
|
|
#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x")
|
|
|
|
#define VIF_STATE_PRINT_NSTR(x, len) \
|
|
do { \
|
|
memset(tmp_buf, 0, sizeof(tmp_buf)); \
|
|
memcpy(tmp_buf, wlvif->x, \
|
|
min_t(u8, len, sizeof(tmp_buf) - 1)); \
|
|
res += scnprintf(buf + res, buf_size - res, \
|
|
#x " = %s\n", tmp_buf); \
|
|
} while (0)
|
|
|
|
wl12xx_for_each_wlvif(wl, wlvif) {
|
|
VIF_STATE_PRINT_INT(role_id);
|
|
VIF_STATE_PRINT_INT(bss_type);
|
|
VIF_STATE_PRINT_LHEX(flags);
|
|
VIF_STATE_PRINT_INT(p2p);
|
|
VIF_STATE_PRINT_INT(dev_role_id);
|
|
VIF_STATE_PRINT_INT(dev_hlid);
|
|
|
|
if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
|
|
wlvif->bss_type == BSS_TYPE_IBSS) {
|
|
VIF_STATE_PRINT_INT(sta.hlid);
|
|
VIF_STATE_PRINT_INT(sta.ba_rx_bitmap);
|
|
VIF_STATE_PRINT_INT(sta.basic_rate_idx);
|
|
VIF_STATE_PRINT_INT(sta.ap_rate_idx);
|
|
VIF_STATE_PRINT_INT(sta.p2p_rate_idx);
|
|
VIF_STATE_PRINT_INT(sta.qos);
|
|
} else {
|
|
VIF_STATE_PRINT_INT(ap.global_hlid);
|
|
VIF_STATE_PRINT_INT(ap.bcast_hlid);
|
|
VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]);
|
|
VIF_STATE_PRINT_INT(ap.mgmt_rate_idx);
|
|
VIF_STATE_PRINT_INT(ap.bcast_rate_idx);
|
|
VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]);
|
|
VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]);
|
|
VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]);
|
|
VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]);
|
|
}
|
|
VIF_STATE_PRINT_INT(last_tx_hlid);
|
|
VIF_STATE_PRINT_LHEX(links_map[0]);
|
|
VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len);
|
|
VIF_STATE_PRINT_INT(band);
|
|
VIF_STATE_PRINT_INT(channel);
|
|
VIF_STATE_PRINT_HEX(bitrate_masks[0]);
|
|
VIF_STATE_PRINT_HEX(bitrate_masks[1]);
|
|
VIF_STATE_PRINT_HEX(basic_rate_set);
|
|
VIF_STATE_PRINT_HEX(basic_rate);
|
|
VIF_STATE_PRINT_HEX(rate_set);
|
|
VIF_STATE_PRINT_INT(beacon_int);
|
|
VIF_STATE_PRINT_INT(default_key);
|
|
VIF_STATE_PRINT_INT(aid);
|
|
VIF_STATE_PRINT_INT(session_counter);
|
|
VIF_STATE_PRINT_INT(psm_entry_retry);
|
|
VIF_STATE_PRINT_INT(power_level);
|
|
VIF_STATE_PRINT_INT(rssi_thold);
|
|
VIF_STATE_PRINT_INT(last_rssi_event);
|
|
VIF_STATE_PRINT_INT(ba_support);
|
|
VIF_STATE_PRINT_INT(ba_allowed);
|
|
VIF_STATE_PRINT_LLHEX(tx_security_seq);
|
|
VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
|
|
}
|
|
|
|
#undef VIF_STATE_PRINT_INT
|
|
#undef VIF_STATE_PRINT_LONG
|
|
#undef VIF_STATE_PRINT_HEX
|
|
#undef VIF_STATE_PRINT_LHEX
|
|
#undef VIF_STATE_PRINT_LLHEX
|
|
#undef VIF_STATE_PRINT_STR
|
|
#undef VIF_STATE_PRINT_NSTR
|
|
#undef VIF_STATE_PRINT
|
|
|
|
mutex_unlock(&wl->mutex);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations vifs_state_ops = {
|
|
.read = vifs_state_read,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
u8 value;
|
|
|
|
if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
|
|
wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
|
|
value = wl->conf.conn.listen_interval;
|
|
else
|
|
value = 0;
|
|
|
|
return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
|
|
}
|
|
|
|
static ssize_t dtim_interval_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value for dtim_interval");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (value < 1 || value > 10) {
|
|
wl1271_warning("dtim value is not in valid range");
|
|
return -ERANGE;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.conn.listen_interval = value;
|
|
/* for some reason there are different event types for 1 and >1 */
|
|
if (value == 1)
|
|
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
|
|
else
|
|
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
|
|
|
|
/*
|
|
* we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
|
|
* take effect on the next time we enter psm.
|
|
*/
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations dtim_interval_ops = {
|
|
.read = dtim_interval_read,
|
|
.write = dtim_interval_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
|
|
|
|
static ssize_t suspend_dtim_interval_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
u8 value;
|
|
|
|
if (wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
|
|
wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
|
|
value = wl->conf.conn.suspend_listen_interval;
|
|
else
|
|
value = 0;
|
|
|
|
return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
|
|
}
|
|
|
|
static ssize_t suspend_dtim_interval_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value for suspend_dtim_interval");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (value < 1 || value > 10) {
|
|
wl1271_warning("suspend_dtim value is not in valid range");
|
|
return -ERANGE;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.conn.suspend_listen_interval = value;
|
|
/* for some reason there are different event types for 1 and >1 */
|
|
if (value == 1)
|
|
wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
|
|
else
|
|
wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
|
|
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
|
|
static const struct file_operations suspend_dtim_interval_ops = {
|
|
.read = suspend_dtim_interval_read,
|
|
.write = suspend_dtim_interval_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t beacon_interval_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
u8 value;
|
|
|
|
if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON ||
|
|
wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS)
|
|
value = wl->conf.conn.listen_interval;
|
|
else
|
|
value = 0;
|
|
|
|
return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
|
|
}
|
|
|
|
static ssize_t beacon_interval_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value for beacon_interval");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (value < 1 || value > 255) {
|
|
wl1271_warning("beacon interval value is not in valid range");
|
|
return -ERANGE;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.conn.listen_interval = value;
|
|
/* for some reason there are different event types for 1 and >1 */
|
|
if (value == 1)
|
|
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON;
|
|
else
|
|
wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS;
|
|
|
|
/*
|
|
* we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
|
|
* take effect on the next time we enter psm.
|
|
*/
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations beacon_interval_ops = {
|
|
.read = beacon_interval_read,
|
|
.write = beacon_interval_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t rx_streaming_interval_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
struct wl12xx_vif *wlvif;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value in rx_streaming_interval!");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* valid values: 0, 10-100 */
|
|
if (value && (value < 10 || value > 100)) {
|
|
wl1271_warning("value is not in range!");
|
|
return -ERANGE;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.rx_streaming.interval = value;
|
|
|
|
ret = wl1271_ps_elp_wakeup(wl);
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
wl12xx_for_each_wlvif_sta(wl, wlvif) {
|
|
wl1271_recalc_rx_streaming(wl, wlvif);
|
|
}
|
|
|
|
wl1271_ps_elp_sleep(wl);
|
|
out:
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t rx_streaming_interval_read(struct file *file,
|
|
char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
return wl1271_format_buffer(userbuf, count, ppos,
|
|
"%d\n", wl->conf.rx_streaming.interval);
|
|
}
|
|
|
|
static const struct file_operations rx_streaming_interval_ops = {
|
|
.read = rx_streaming_interval_read,
|
|
.write = rx_streaming_interval_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t rx_streaming_always_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
struct wl12xx_vif *wlvif;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
ret = kstrtoul_from_user(user_buf, count, 10, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value in rx_streaming_write!");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* valid values: 0, 10-100 */
|
|
if (!(value == 0 || value == 1)) {
|
|
wl1271_warning("value is not in valid!");
|
|
return -EINVAL;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
wl->conf.rx_streaming.always = value;
|
|
|
|
ret = wl1271_ps_elp_wakeup(wl);
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
wl12xx_for_each_wlvif_sta(wl, wlvif) {
|
|
wl1271_recalc_rx_streaming(wl, wlvif);
|
|
}
|
|
|
|
wl1271_ps_elp_sleep(wl);
|
|
out:
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t rx_streaming_always_read(struct file *file,
|
|
char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
return wl1271_format_buffer(userbuf, count, ppos,
|
|
"%d\n", wl->conf.rx_streaming.always);
|
|
}
|
|
|
|
static const struct file_operations rx_streaming_always_ops = {
|
|
.read = rx_streaming_always_read,
|
|
.write = rx_streaming_always_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t beacon_filtering_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct wl1271 *wl = file->private_data;
|
|
struct wl12xx_vif *wlvif;
|
|
char buf[10];
|
|
size_t len;
|
|
unsigned long value;
|
|
int ret;
|
|
|
|
len = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, len))
|
|
return -EFAULT;
|
|
buf[len] = '\0';
|
|
|
|
ret = kstrtoul(buf, 0, &value);
|
|
if (ret < 0) {
|
|
wl1271_warning("illegal value for beacon_filtering!");
|
|
return -EINVAL;
|
|
}
|
|
|
|
mutex_lock(&wl->mutex);
|
|
|
|
ret = wl1271_ps_elp_wakeup(wl);
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
wl12xx_for_each_wlvif(wl, wlvif) {
|
|
ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value);
|
|
}
|
|
|
|
wl1271_ps_elp_sleep(wl);
|
|
out:
|
|
mutex_unlock(&wl->mutex);
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations beacon_filtering_ops = {
|
|
.write = beacon_filtering_write,
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static int wl1271_debugfs_add_files(struct wl1271 *wl,
|
|
struct dentry *rootdir)
|
|
{
|
|
int ret = 0;
|
|
struct dentry *entry, *stats, *streaming;
|
|
|
|
stats = debugfs_create_dir("fw-statistics", rootdir);
|
|
if (!stats || IS_ERR(stats)) {
|
|
entry = stats;
|
|
goto err;
|
|
}
|
|
|
|
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, rootdir);
|
|
DEBUGFS_ADD(retry_count, rootdir);
|
|
DEBUGFS_ADD(excessive_retries, rootdir);
|
|
|
|
DEBUGFS_ADD(gpio_power, rootdir);
|
|
DEBUGFS_ADD(start_recovery, rootdir);
|
|
DEBUGFS_ADD(driver_state, rootdir);
|
|
DEBUGFS_ADD(vifs_state, rootdir);
|
|
DEBUGFS_ADD(dtim_interval, rootdir);
|
|
DEBUGFS_ADD(suspend_dtim_interval, rootdir);
|
|
DEBUGFS_ADD(beacon_interval, rootdir);
|
|
DEBUGFS_ADD(beacon_filtering, rootdir);
|
|
DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
|
|
DEBUGFS_ADD(forced_ps, rootdir);
|
|
DEBUGFS_ADD(split_scan_timeout, rootdir);
|
|
|
|
streaming = debugfs_create_dir("rx_streaming", rootdir);
|
|
if (!streaming || IS_ERR(streaming))
|
|
goto err;
|
|
|
|
DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming);
|
|
DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming);
|
|
|
|
|
|
return 0;
|
|
|
|
err:
|
|
if (IS_ERR(entry))
|
|
ret = PTR_ERR(entry);
|
|
else
|
|
ret = -ENOMEM;
|
|
|
|
return ret;
|
|
}
|
|
|
|
void wl1271_debugfs_reset(struct wl1271 *wl)
|
|
{
|
|
if (!wl->stats.fw_stats)
|
|
return;
|
|
|
|
memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
|
|
wl->stats.retry_count = 0;
|
|
wl->stats.excessive_retries = 0;
|
|
}
|
|
|
|
int wl1271_debugfs_init(struct wl1271 *wl)
|
|
{
|
|
int ret;
|
|
struct dentry *rootdir;
|
|
|
|
rootdir = debugfs_create_dir(KBUILD_MODNAME,
|
|
wl->hw->wiphy->debugfsdir);
|
|
|
|
if (IS_ERR(rootdir)) {
|
|
ret = PTR_ERR(rootdir);
|
|
goto err;
|
|
}
|
|
|
|
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 = wl1271_debugfs_add_files(wl, rootdir);
|
|
|
|
if (ret < 0)
|
|
goto err_file;
|
|
|
|
return 0;
|
|
|
|
err_file:
|
|
kfree(wl->stats.fw_stats);
|
|
wl->stats.fw_stats = NULL;
|
|
|
|
err_fw:
|
|
debugfs_remove_recursive(rootdir);
|
|
|
|
err:
|
|
return ret;
|
|
}
|
|
|
|
void wl1271_debugfs_exit(struct wl1271 *wl)
|
|
{
|
|
kfree(wl->stats.fw_stats);
|
|
wl->stats.fw_stats = NULL;
|
|
}
|