Release 4.7 drivers/net/wireless/ti/wlcore/debugfs.c
  
  
/*
 * This file is part of wl1271
 *
 * Copyright (C) 2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@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 "debugfs.h"
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/module.h>
#include "wlcore.h"
#include "debug.h"
#include "acx.h"
#include "ps.h"
#include "io.h"
#include "tx.h"
#include "hw_ops.h"
/* ms */
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
#define WLCORE_MAX_BLOCK_SIZE ((size_t)(4*PAGE_SIZE))
/* debugfs macros idea from mac80211 */
int wl1271_format_buffer(char __user *userbuf, size_t count,
			 loff_t *ppos, char *fmt, ...)
{
	va_list args;
	char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
	int res;
	va_start(args, fmt);
	res = vscnprintf(buf, sizeof(buf), fmt, args);
	va_end(args);
	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
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EXPORT_SYMBOL_GPL(wl1271_format_buffer);
void wl1271_debugfs_update_stats(struct wl1271 *wl)
{
	int ret;
	mutex_lock(&wl->mutex);
	if (unlikely(wl->state != WLCORE_STATE_ON))
		goto out;
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0)
		goto out;
	if (!wl->plt &&
	    time_after(jiffies, wl->stats.fw_stats_update +
		       msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) {
		wl1271_acx_statistics(wl, wl->stats.fw_stats);
		wl->stats.fw_stats_update = jiffies;
	}
	wl1271_ps_elp_sleep(wl);
out:
	mutex_unlock(&wl->mutex);
}
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| eliad peller | eliad peller | 5 | 4.55% | 1 | 33.33% | 
 | Total | 110 | 100.00% | 3 | 100.00% | 
EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats);
DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
DEBUGFS_READONLY_FILE(excessive_retries, "%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 wl1271 *wl = file->private_data;
	u32 queue_len;
	char buf[20];
	int res;
	queue_len = wl1271_tx_total_queue_count(wl);
	res = scnprintf(buf, sizeof(buf), "%u\n", queue_len);
	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
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static const struct file_operations tx_queue_len_ops = {
	.read = tx_queue_len_read,
	.open = simple_open,
	.llseek = default_llseek,
};
static void chip_op_handler(struct wl1271 *wl, unsigned long value,
			    void *arg)
{
	int ret;
	int (*chip_op) (struct wl1271 *wl);
	if (!arg) {
		wl1271_warning("debugfs chip_op_handler with no callback");
		return;
	}
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0)
		return;
	chip_op = arg;
	chip_op(wl);
	wl1271_ps_elp_sleep(wl);
}
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 | Total | 75 | 100.00% | 1 | 100.00% | 
static inline void no_write_handler(struct wl1271 *wl,
				    unsigned long value,
				    unsigned long param)
{
}
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#define WL12XX_CONF_DEBUGFS(param, conf_sub_struct,                       \
			    min_val, max_val, write_handler_locked,       \
			    write_handler_arg)				\
	static ssize_t param##_read(struct file *file,                  \
                                      char __user *user_buf,            \
                                      size_t count, loff_t *ppos)       \
        {                                                               \
        struct wl1271 *wl = file->private_data;                         \
        return wl1271_format_buffer(user_buf, count,                    \
                                    ppos, "%d\n",                       \
                                    wl->conf.conf_sub_struct.param);    \
        }                                                               \
                                                                        \
        static ssize_t param##_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 " #param);            \
                return -EINVAL;                                         \
        }                                                               \
                                                                        \
        if (value < min_val || value > max_val) {                       \
                wl1271_warning(#param " is not in valid range");        \
                return -ERANGE;                                         \
        }                                                               \
                                                                        \
        mutex_lock(&wl->mutex);                                         \
        wl->conf.conf_sub_struct.param = value;                         \
                                                                        \
        write_handler_locked(wl, value, write_handler_arg);             \
                                                                        \
        mutex_unlock(&wl->mutex);                                       \
        return count;                                                   \
        }                                                               \
                                                                        \
        static const struct file_operations param##_ops = {             \
                .read = param##_read,                                   \
                .write = param##_write,                                 \
                .open = simple_open,                                    \
                .llseek = default_llseek,                               \
        };
WL12XX_CONF_DEBUGFS(irq_pkt_threshold, rx, 0, 65535,
		    chip_op_handler, wl1271_acx_init_rx_interrupt)
WL12XX_CONF_DEBUGFS(irq_blk_threshold, rx, 0, 65535,
		    chip_op_handler, wl1271_acx_init_rx_interrupt)
WL12XX_CONF_DEBUGFS(irq_timeout, rx, 0, 100,
		    chip_op_handler, wl1271_acx_init_rx_interrupt)
static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
			  size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	bool state = test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
	int res;
	char buf[10];
	res = scnprintf(buf, sizeof(buf), "%d\n", state);
	return simple_read_from_buffer(user_buf, count, ppos, buf, res);
}
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 | Total | 84 | 100.00% | 2 | 100.00% | 
static ssize_t gpio_power_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 gpio_power");
		return -EINVAL;
	}
	mutex_lock(&wl->mutex);
	if (value)
		wl1271_power_on(wl);
	else
		wl1271_power_off(wl);
	mutex_unlock(&wl->mutex);
	return count;
}
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| luciano coelho | luciano coelho | 105 | 100.00% | 2 | 100.00% | 
 | Total | 105 | 100.00% | 2 | 100.00% | 
static const struct file_operations gpio_power_ops = {
	.read = gpio_power_read,
	.write = gpio_power_write,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t start_recovery_write(struct file *file,
				    const char __user *user_buf,
				    size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	mutex_lock(&wl->mutex);
	wl12xx_queue_recovery_work(wl);
	mutex_unlock(&wl->mutex);
	return count;
}
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 | Total | 57 | 100.00% | 2 | 100.00% | 
static const struct file_operations start_recovery_ops = {
	.write = start_recovery_write,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf,
			  size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	return wl1271_format_buffer(user_buf, count,
				    ppos, "%d\n",
				    wl->conf.conn.dynamic_ps_timeout);
}
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static ssize_t dynamic_ps_timeout_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 dynamic_ps");
		return -EINVAL;
	}
	if (value < 1 || value > 65535) {
		wl1271_warning("dyanmic_ps_timeout is not in valid range");
		return -ERANGE;
	}
	mutex_lock(&wl->mutex);
	wl->conf.conn.dynamic_ps_timeout = value;
	if (unlikely(wl->state != WLCORE_STATE_ON))
		goto out;
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0)
		goto out;
	/* In case we're already in PSM, trigger it again to set new timeout
         * immediately without waiting for re-association
         */
	wl12xx_for_each_wlvif_sta(wl, wlvif) {
		if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
			wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
	}
	wl1271_ps_elp_sleep(wl);
out:
	mutex_unlock(&wl->mutex);
	return count;
}
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 | Total | 193 | 100.00% | 3 | 100.00% | 
static const struct file_operations dynamic_ps_timeout_ops = {
	.read = dynamic_ps_timeout_read,
	.write = dynamic_ps_timeout_write,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t forced_ps_read(struct file *file, char __user *user_buf,
			  size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	return wl1271_format_buffer(user_buf, count,
				    ppos, "%d\n",
				    wl->conf.conn.forced_ps);
}
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 | Total | 52 | 100.00% | 2 | 100.00% | 
static ssize_t forced_ps_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, ps_mode;
	ret = kstrtoul_from_user(user_buf, count, 10, &value);
	if (ret < 0) {
		wl1271_warning("illegal value in forced_ps");
		return -EINVAL;
	}
	if (value != 1 && value != 0) {
		wl1271_warning("forced_ps should be either 0 or 1");
		return -ERANGE;
	}
	mutex_lock(&wl->mutex);
	if (wl->conf.conn.forced_ps == value)
		goto out;
	wl->conf.conn.forced_ps = value;
	if (unlikely(wl->state != WLCORE_STATE_ON))
		goto out;
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0)
		goto out;
	/* In case we're already in PSM, trigger it again to switch mode
         * immediately without waiting for re-association
         */
	ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE;
	wl12xx_for_each_wlvif_sta(wl, wlvif) {
		if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
			wl1271_ps_set_mode(wl, wlvif, ps_mode);
	}
	wl1271_ps_elp_sleep(wl);
out:
	mutex_unlock(&wl->mutex);
	return count;
}
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 | Total | 218 | 100.00% | 3 | 100.00% | 
static const struct file_operations forced_ps_ops = {
	.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;
	return wl1271_format_buffer(user_buf, count,
				    ppos, "%d\n",
				    wl->conf.scan.split_scan_timeout / 1000);
}
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| luciano coelho | luciano coelho | 54 | 100.00% | 2 | 100.00% | 
 | Total | 54 | 100.00% | 2 | 100.00% | 
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;
}
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| luciano coelho | luciano coelho | 104 | 92.04% | 3 | 60.00% | 
| eliad peller | eliad peller | 8 | 7.08% | 1 | 20.00% | 
| juuso oikarinen | juuso oikarinen | 1 | 0.88% | 1 | 20.00% | 
 | Total | 113 | 100.00% | 5 | 100.00% | 
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;
	struct wl12xx_vif *wlvif;
#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_GENERIC(x, fmt, args...)   \
	(res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\
                          #x " = " fmt "\n", args))
#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")
	wl12xx_for_each_wlvif_sta(wl, wlvif) {
		if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
			continue;
		DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel,
					   wlvif->p2p ? "P2P-CL" : "STA");
	}
	wl12xx_for_each_wlvif_ap(wl, wlvif)
		DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel,
					   wlvif->p2p ? "P2P-GO" : "AP");
	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(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_LHEX(ap_fw_ps_map);
	DRIVER_STATE_PRINT_LHEX(ap_ps_map);
	DRIVER_STATE_PRINT_HEX(quirks);
	DRIVER_STATE_PRINT_HEX(irq);
	/* TODO: ref_clock and tcxo_clock were moved to wl12xx priv */
	DRIVER_STATE_PRINT_HEX(hw_pg_ver);
	DRIVER_STATE_PRINT_HEX(irq_flags);
	DRIVER_STATE_PRINT_HEX(chip.id);
	DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
	DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str);
	DRIVER_STATE_PRINT_INT(recovery_count);
#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;
}
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| luciano coelho | luciano coelho | 165 | 36.34% | 3 | 30.00% | 
| eliad peller | eliad peller | 157 | 34.58% | 3 | 30.00% | 
| victor goldenshtein | victor goldenshtein | 84 | 18.50% | 1 | 10.00% | 
| arik nemtsov | arik nemtsov | 41 | 9.03% | 2 | 20.00% | 
| yair shapira | yair shapira | 7 | 1.54% | 1 | 10.00% | 
 | Total | 454 | 100.00% | 10 | 100.00% | 
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.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_INT(tx_queue_count[0]);
		VIF_STATE_PRINT_INT(tx_queue_count[1]);
		VIF_STATE_PRINT_INT(tx_queue_count[2]);
		VIF_STATE_PRINT_INT(tx_queue_count[3]);
		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(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(total_freed_pkts);
	}
#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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 378 | 72.97% | 1 | 20.00% | 
| eliad peller | eliad peller | 68 | 13.13% | 1 | 20.00% | 
| eyal shapira | eyal shapira | 39 | 7.53% | 1 | 20.00% | 
| arik nemtsov | arik nemtsov | 33 | 6.37% | 2 | 40.00% | 
 | Total | 518 | 100.00% | 5 | 100.00% | 
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);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| eliad peller | eliad peller | 63 | 73.26% | 1 | 50.00% | 
| luciano coelho | luciano coelho | 23 | 26.74% | 1 | 50.00% | 
 | Total | 86 | 100.00% | 2 | 100.00% | 
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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| eliad peller | eliad peller | 94 | 62.67% | 4 | 66.67% | 
| luciano coelho | luciano coelho | 56 | 37.33% | 2 | 33.33% | 
 | Total | 150 | 100.00% | 6 | 100.00% | 
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);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 44 | 51.16% | 1 | 50.00% | 
| eliad peller | eliad peller | 42 | 48.84% | 1 | 50.00% | 
 | Total | 86 | 100.00% | 2 | 100.00% | 
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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| eliad peller | eliad peller | 118 | 79.19% | 2 | 66.67% | 
| luciano coelho | luciano coelho | 31 | 20.81% | 1 | 33.33% | 
 | Total | 149 | 100.00% | 3 | 100.00% | 
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);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 44 | 51.16% | 1 | 50.00% | 
| eliad peller | eliad peller | 42 | 48.84% | 1 | 50.00% | 
 | Total | 86 | 100.00% | 2 | 100.00% | 
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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| eliad peller | eliad peller | 93 | 62.00% | 1 | 50.00% | 
| luciano coelho | luciano coelho | 57 | 38.00% | 1 | 50.00% | 
 | Total | 150 | 100.00% | 2 | 100.00% | 
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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 169 | 100.00% | 2 | 100.00% | 
 | Total | 169 | 100.00% | 2 | 100.00% | 
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);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 52 | 100.00% | 2 | 100.00% | 
 | Total | 52 | 100.00% | 2 | 100.00% | 
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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 168 | 100.00% | 2 | 100.00% | 
 | Total | 168 | 100.00% | 2 | 100.00% | 
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);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 52 | 100.00% | 2 | 100.00% | 
 | Total | 52 | 100.00% | 2 | 100.00% | 
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;
	unsigned long value;
	int ret;
	ret = kstrtoul_from_user(user_buf, count, 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;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 136 | 97.84% | 2 | 66.67% | 
| eliad peller | eliad peller | 3 | 2.16% | 1 | 33.33% | 
 | Total | 139 | 100.00% | 3 | 100.00% | 
static const struct file_operations beacon_filtering_ops = {
	.write = beacon_filtering_write,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t fw_stats_raw_read(struct file *file,
				 char __user *userbuf,
				 size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	wl1271_debugfs_update_stats(wl);
	return simple_read_from_buffer(userbuf, count, ppos,
				       wl->stats.fw_stats,
				       wl->stats.fw_stats_len);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 59 | 100.00% | 1 | 100.00% | 
 | Total | 59 | 100.00% | 1 | 100.00% | 
static const struct file_operations fw_stats_raw_ops = {
	.read = fw_stats_raw_read,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t sleep_auth_read(struct file *file, char __user *user_buf,
			       size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	return wl1271_format_buffer(user_buf, count,
				    ppos, "%d\n",
				    wl->sleep_auth);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 48 | 100.00% | 1 | 100.00% | 
 | Total | 48 | 100.00% | 1 | 100.00% | 
static ssize_t sleep_auth_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, 0, &value);
	if (ret < 0) {
		wl1271_warning("illegal value in sleep_auth");
		return -EINVAL;
	}
	if (value > WL1271_PSM_MAX) {
		wl1271_warning("sleep_auth must be between 0 and %d",
			       WL1271_PSM_MAX);
		return -ERANGE;
	}
	mutex_lock(&wl->mutex);
	wl->conf.conn.sta_sleep_auth = value;
	if (unlikely(wl->state != WLCORE_STATE_ON)) {
		/* this will show up on "read" in case we are off */
		wl->sleep_auth = value;
		goto out;
	}
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0)
		goto out;
	ret = wl1271_acx_sleep_auth(wl, value);
	if (ret < 0)
		goto out_sleep;
out_sleep:
	wl1271_ps_elp_sleep(wl);
out:
	mutex_unlock(&wl->mutex);
	return count;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 161 | 87.03% | 1 | 33.33% | 
| arik nemtsov | arik nemtsov | 19 | 10.27% | 1 | 33.33% | 
| ido yariv | ido yariv | 5 | 2.70% | 1 | 33.33% | 
 | Total | 185 | 100.00% | 3 | 100.00% | 
static const struct file_operations sleep_auth_ops = {
	.read = sleep_auth_read,
	.write = sleep_auth_write,
	.open = simple_open,
	.llseek = default_llseek,
};
static ssize_t dev_mem_read(struct file *file,
	     char __user *user_buf, size_t count,
	     loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	struct wlcore_partition_set part, old_part;
	size_t bytes = count;
	int ret;
	char *buf;
	/* only requests of dword-aligned size and offset are supported */
	if (bytes % 4)
		return -EINVAL;
	if (*ppos % 4)
		return -EINVAL;
	/* function should return in reasonable time */
	bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE);
	if (bytes == 0)
		return -EINVAL;
	memset(&part, 0, sizeof(part));
	part.mem.start = *ppos;
	part.mem.size = bytes;
	buf = kmalloc(bytes, GFP_KERNEL);
	if (!buf)
		return -ENOMEM;
	mutex_lock(&wl->mutex);
	if (unlikely(wl->state == WLCORE_STATE_OFF)) {
		ret = -EFAULT;
		goto skip_read;
	}
	/*
         * Don't fail if elp_wakeup returns an error, so the device's memory
         * could be read even if the FW crashed
         */
	wl1271_ps_elp_wakeup(wl);
	/* store current partition and switch partition */
	memcpy(&old_part, &wl->curr_part, sizeof(old_part));
	ret = wlcore_set_partition(wl, &part);
	if (ret < 0)
		goto part_err;
	ret = wlcore_raw_read(wl, 0, buf, bytes, false);
	if (ret < 0)
		goto read_err;
read_err:
	/* recover partition */
	ret = wlcore_set_partition(wl, &old_part);
	if (ret < 0)
		goto part_err;
part_err:
	wl1271_ps_elp_sleep(wl);
skip_read:
	mutex_unlock(&wl->mutex);
	if (ret == 0) {
		ret = copy_to_user(user_buf, buf, bytes);
		if (ret < bytes) {
			bytes -= ret;
			*ppos += bytes;
			ret = 0;
		} else {
			ret = -EFAULT;
		}
	}
	kfree(buf);
	return ((ret == 0) ? bytes : ret);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| arkady miasnikov | arkady miasnikov | 273 | 80.29% | 1 | 6.25% | 
| luciano coelho | luciano coelho | 21 | 6.18% | 3 | 18.75% | 
| eliad peller | eliad peller | 21 | 6.18% | 4 | 25.00% | 
| eyal shapira | eyal shapira | 11 | 3.24% | 3 | 18.75% | 
| arik nemtsov | arik nemtsov | 6 | 1.76% | 2 | 12.50% | 
| ido yariv | ido yariv | 6 | 1.76% | 2 | 12.50% | 
| al viro | al viro | 2 | 0.59% | 1 | 6.25% | 
 | Total | 340 | 100.00% | 16 | 100.00% | 
static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
		size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	struct wlcore_partition_set part, old_part;
	size_t bytes = count;
	int ret;
	char *buf;
	/* only requests of dword-aligned size and offset are supported */
	if (bytes % 4)
		return -EINVAL;
	if (*ppos % 4)
		return -EINVAL;
	/* function should return in reasonable time */
	bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE);
	if (bytes == 0)
		return -EINVAL;
	memset(&part, 0, sizeof(part));
	part.mem.start = *ppos;
	part.mem.size = bytes;
	buf = kmalloc(bytes, GFP_KERNEL);
	if (!buf)
		return -ENOMEM;
	ret = copy_from_user(buf, user_buf, bytes);
	if (ret) {
		ret = -EFAULT;
		goto err_out;
	}
	mutex_lock(&wl->mutex);
	if (unlikely(wl->state == WLCORE_STATE_OFF)) {
		ret = -EFAULT;
		goto skip_write;
	}
	/*
         * Don't fail if elp_wakeup returns an error, so the device's memory
         * could be read even if the FW crashed
         */
	wl1271_ps_elp_wakeup(wl);
	/* store current partition and switch partition */
	memcpy(&old_part, &wl->curr_part, sizeof(old_part));
	ret = wlcore_set_partition(wl, &part);
	if (ret < 0)
		goto part_err;
	ret = wlcore_raw_write(wl, 0, buf, bytes, false);
	if (ret < 0)
		goto write_err;
write_err:
	/* recover partition */
	ret = wlcore_set_partition(wl, &old_part);
	if (ret < 0)
		goto part_err;
part_err:
	wl1271_ps_elp_sleep(wl);
skip_write:
	mutex_unlock(&wl->mutex);
	if (ret == 0)
		*ppos += bytes;
err_out:
	kfree(buf);
	return ((ret == 0) ? bytes : ret);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| arkady miasnikov | arkady miasnikov | 323 | 97.58% | 1 | 25.00% | 
| ido yariv | ido yariv | 6 | 1.81% | 2 | 50.00% | 
| al viro | al viro | 2 | 0.60% | 1 | 25.00% | 
 | Total | 331 | 100.00% | 4 | 100.00% | 
static loff_t dev_mem_seek(struct file *file, loff_t offset, int orig)
{
	/* only requests of dword-aligned size and offset are supported */
	if (offset % 4)
		return -EINVAL;
	return no_seek_end_llseek(file, offset, orig);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| arkady miasnikov | arkady miasnikov | 31 | 81.58% | 1 | 50.00% | 
| al viro | al viro | 7 | 18.42% | 1 | 50.00% | 
 | Total | 38 | 100.00% | 2 | 100.00% | 
static const struct file_operations dev_mem_ops = {
	.open = simple_open,
	.read = dev_mem_read,
	.write = dev_mem_write,
	.llseek = dev_mem_seek,
};
static ssize_t fw_logger_read(struct file *file, char __user *user_buf,
			      size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;
	return wl1271_format_buffer(user_buf, count,
					ppos, "%d\n",
					wl->conf.fwlog.output);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| shahar patury | shahar patury | 52 | 100.00% | 1 | 100.00% | 
 | Total | 52 | 100.00% | 1 | 100.00% | 
static ssize_t fw_logger_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, 0, &value);
	if (ret < 0) {
		wl1271_warning("illegal value in fw_logger");
		return -EINVAL;
	}
	if ((value > 2) || (value == 0)) {
		wl1271_warning("fw_logger value must be 1-UART 2-SDIO");
		return -ERANGE;
	}
	if (wl->conf.fwlog.output == 0) {
		wl1271_warning("iligal opperation - fw logger disabled by default, please change mode via wlconf");
		return -EINVAL;
	}
	mutex_lock(&wl->mutex);
	ret = wl1271_ps_elp_wakeup(wl);
	if (ret < 0) {
		count = ret;
		goto out;
	}
	wl->conf.fwlog.output = value;
	ret = wl12xx_cmd_config_fwlog(wl);
	wl1271_ps_elp_sleep(wl);
out:
	mutex_unlock(&wl->mutex);
	return count;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| shahar patury | shahar patury | 184 | 100.00% | 1 | 100.00% | 
 | Total | 184 | 100.00% | 1 | 100.00% | 
static const struct file_operations fw_logger_ops = {
	.open = simple_open,
	.read = fw_logger_read,
	.write = fw_logger_write,
	.llseek = default_llseek,
};
static int wl1271_debugfs_add_files(struct wl1271 *wl,
				    struct dentry *rootdir)
{
	int ret = 0;
	struct dentry *entry, *streaming;
	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);
	DEBUGFS_ADD(irq_pkt_threshold, rootdir);
	DEBUGFS_ADD(irq_blk_threshold, rootdir);
	DEBUGFS_ADD(irq_timeout, rootdir);
	DEBUGFS_ADD(fw_stats_raw, rootdir);
	DEBUGFS_ADD(sleep_auth, rootdir);
	DEBUGFS_ADD(fw_logger, 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);
	DEBUGFS_ADD_PREFIX(dev, mem, rootdir);
	return 0;
err:
	if (IS_ERR(entry))
		ret = PTR_ERR(entry);
	else
		ret = -ENOMEM;
	return ret;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| arkady miasnikov | arkady miasnikov | 130 | 52.85% | 1 | 10.00% | 
| eliad peller | eliad peller | 66 | 26.83% | 2 | 20.00% | 
| eyal shapira | eyal shapira | 26 | 10.57% | 2 | 20.00% | 
| luciano coelho | luciano coelho | 17 | 6.91% | 4 | 40.00% | 
| shahar patury | shahar patury | 7 | 2.85% | 1 | 10.00% | 
 | Total | 246 | 100.00% | 10 | 100.00% | 
void wl1271_debugfs_reset(struct wl1271 *wl)
{
	if (!wl->stats.fw_stats)
		return;
	memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len);
	wl->stats.retry_count = 0;
	wl->stats.excessive_retries = 0;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 37 | 69.81% | 3 | 60.00% | 
| eliad peller | eliad peller | 16 | 30.19% | 2 | 40.00% | 
 | Total | 53 | 100.00% | 5 | 100.00% | 
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 out;
	}
	wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
	if (!wl->stats.fw_stats) {
		ret = -ENOMEM;
		goto out_remove;
	}
	wl->stats.fw_stats_update = jiffies;
	ret = wl1271_debugfs_add_files(wl, rootdir);
	if (ret < 0)
		goto out_exit;
	ret = wlcore_debugfs_init(wl, rootdir);
	if (ret < 0)
		goto out_exit;
	goto out;
out_exit:
	wl1271_debugfs_exit(wl);
out_remove:
	debugfs_remove_recursive(rootdir);
out:
	return ret;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 139 | 90.26% | 2 | 40.00% | 
| eliad peller | eliad peller | 15 | 9.74% | 3 | 60.00% | 
 | Total | 154 | 100.00% | 5 | 100.00% | 
void wl1271_debugfs_exit(struct wl1271 *wl)
{
	kfree(wl->stats.fw_stats);
	wl->stats.fw_stats = NULL;
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 27 | 100.00% | 1 | 100.00% | 
 | Total | 27 | 100.00% | 1 | 100.00% | 
Overall Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| luciano coelho | luciano coelho | 3404 | 57.89% | 10 | 20.00% | 
| eliad peller | eliad peller | 903 | 15.36% | 13 | 26.00% | 
| arkady miasnikov | arkady miasnikov | 789 | 13.42% | 1 | 2.00% | 
| shahar patury | shahar patury | 271 | 4.61% | 1 | 2.00% | 
| eyal shapira | eyal shapira | 250 | 4.25% | 6 | 12.00% | 
| arik nemtsov | arik nemtsov | 102 | 1.73% | 7 | 14.00% | 
| victor goldenshtein | victor goldenshtein | 84 | 1.43% | 1 | 2.00% | 
| ido yariv | ido yariv | 41 | 0.70% | 2 | 4.00% | 
| al viro | al viro | 11 | 0.19% | 2 | 4.00% | 
| yair shapira | yair shapira | 7 | 0.12% | 1 | 2.00% | 
| arnd bergmann | arnd bergmann | 6 | 0.10% | 1 | 2.00% | 
| shahar levi | shahar levi | 4 | 0.07% | 1 | 2.00% | 
| stephen boyd | stephen boyd | 3 | 0.05% | 1 | 2.00% | 
| teemu paasikivi | teemu paasikivi | 2 | 0.03% | 1 | 2.00% | 
| tejun heo | tejun heo | 2 | 0.03% | 1 | 2.00% | 
| juuso oikarinen | juuso oikarinen | 1 | 0.02% | 1 | 2.00% | 
 | Total | 5880 | 100.00% | 50 | 100.00% | 
  
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