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Diffstat (limited to 'drivers/net/wireless/ti/wl12xx/debugfs.c')
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.c1203
1 files changed, 0 insertions, 1203 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c
deleted file mode 100644
index e1cf72765965..000000000000
--- a/drivers/net/wireless/ti/wl12xx/debugfs.c
+++ /dev/null
@@ -1,1203 +0,0 @@
-/*
- * 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 "wl12xx.h"
-#include "debug.h"
-#include "acx.h"
-#include "ps.h"
-#include "io.h"
-#include "tx.h"
-
-/* ms */
-#define WL1271_DEBUGFS_STATS_LIFETIME 1000
-
-/* debugfs macros idea from mac80211 */
-#define DEBUGFS_FORMAT_BUFFER_SIZE 100
-static 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);
-}
-
-#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
-static ssize_t name## _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, \
- fmt "\n", ##value); \
-} \
- \
-static const struct file_operations name## _ops = { \
- .read = name## _read, \
- .open = wl1271_open_file_generic, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_ADD(name, parent) \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
-
-#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
- do { \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &prefix## _## name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
- } while (0);
-
-#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
-static ssize_t sub## _ ##name## _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 wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
- wl->stats.fw_stats->sub.name); \
-} \
- \
-static const struct file_operations sub## _ ##name## _ops = { \
- .read = sub## _ ##name## _read, \
- .open = wl1271_open_file_generic, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_FWSTATS_ADD(sub, name) \
- DEBUGFS_ADD(sub## _ ##name, stats)
-
-static void wl1271_debugfs_update_stats(struct wl1271 *wl)
-{
- int ret;
-
- mutex_lock(&wl->mutex);
-
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- if (wl->state == WL1271_STATE_ON && !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);
-}
-
-static int wl1271_open_file_generic(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
-
-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
-DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
-DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
-DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
-DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
-
-DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
-
-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
-DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
-DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
-DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
-DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
-DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
-DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
-
-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
-DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
-/* skipping wep.reserved */
-DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
-DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
-/* skipping cont_miss_bcns_spread for now */
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
-
-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
-DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
-
-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
-DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
-DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
-DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
-
-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
-
-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
-
-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);
-}
-
-static const struct file_operations tx_queue_len_ops = {
- .read = tx_queue_len_read,
- .open = wl1271_open_file_generic,
- .llseek = default_llseek,
-};
-
-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);
-}
-
-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;
-}
-
-static const struct file_operations gpio_power_ops = {
- .read = gpio_power_read,
- .write = gpio_power_write,
- .open = wl1271_open_file_generic,
- .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;
-}
-
-static const struct file_operations start_recovery_ops = {
- .write = start_recovery_write,
- .open = wl1271_open_file_generic,
- .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);
-}
-
-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 (wl->state == WL1271_STATE_OFF)
- 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;
-}
-
-static const struct file_operations dynamic_ps_timeout_ops = {
- .read = dynamic_ps_timeout_read,
- .write = dynamic_ps_timeout_write,
- .open = wl1271_open_file_generic,
- .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);
-}
-
-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 (wl->state == WL1271_STATE_OFF)
- 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;
-}
-
-static const struct file_operations forced_ps_ops = {
- .read = forced_ps_read,
- .write = forced_ps_write,
- .open = wl1271_open_file_generic,
- .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);
-}
-
-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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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 = wl1271_open_file_generic,
- .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;
-}
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