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path: root/drivers/net/wireless/ath/ath9k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c311
1 files changed, 2 insertions, 309 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2f7dccfdb727..4c6f8b107ed6 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/export.h>
-#include <linux/relay.h>
#include <asm/unaligned.h>
#include "ath9k.h"
@@ -1016,293 +1015,6 @@ static const struct file_operations fops_recv = {
.llseek = default_llseek,
};
-static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *mode = "";
- unsigned int len;
-
- switch (sc->spectral_mode) {
- case SPECTRAL_DISABLED:
- mode = "disable";
- break;
- case SPECTRAL_BACKGROUND:
- mode = "background";
- break;
- case SPECTRAL_CHANSCAN:
- mode = "chanscan";
- break;
- case SPECTRAL_MANUAL:
- mode = "manual";
- break;
- }
- len = strlen(mode);
- return simple_read_from_buffer(user_buf, count, ppos, mode, len);
-}
-
-static ssize_t write_file_spec_scan_ctl(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- ssize_t len;
-
- if (config_enabled(CONFIG_ATH9K_TX99))
- return -EOPNOTSUPP;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
-
- if (strncmp("trigger", buf, 7) == 0) {
- ath9k_spectral_scan_trigger(sc->hw);
- } else if (strncmp("background", buf, 9) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
- ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
- } else if (strncmp("chanscan", buf, 8) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
- ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
- } else if (strncmp("manual", buf, 6) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
- ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
- } else if (strncmp("disable", buf, 7) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
- ath_dbg(common, CONFIG, "spectral scan: disabled\n");
- } else {
- return -EINVAL;
- }
-
- return count;
-}
-
-static const struct file_operations fops_spec_scan_ctl = {
- .read = read_file_spec_scan_ctl,
- .write = write_file_spec_scan_ctl,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_short_repeat(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_short_repeat(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 1)
- return -EINVAL;
-
- sc->spec_config.short_repeat = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_short_repeat = {
- .read = read_file_spectral_short_repeat,
- .write = write_file_spectral_short_repeat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_count(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.count);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_count(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.count = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_count = {
- .read = read_file_spectral_count,
- .write = write_file_spectral_count,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.period = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_period = {
- .read = read_file_spectral_period,
- .write = write_file_spectral_period,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_fft_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_fft_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 15)
- return -EINVAL;
-
- sc->spec_config.fft_period = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_fft_period = {
- .read = read_file_spectral_fft_period,
- .write = write_file_spectral_fft_period,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static struct dentry *create_buf_file_handler(const char *filename,
- struct dentry *parent,
- umode_t mode,
- struct rchan_buf *buf,
- int *is_global)
-{
- struct dentry *buf_file;
-
- buf_file = debugfs_create_file(filename, mode, parent, buf,
- &relay_file_operations);
- *is_global = 1;
- return buf_file;
-}
-
-static int remove_buf_file_handler(struct dentry *dentry)
-{
- debugfs_remove(dentry);
-
- return 0;
-}
-
-void ath_debug_send_fft_sample(struct ath_softc *sc,
- struct fft_sample_tlv *fft_sample_tlv)
-{
- int length;
- if (!sc->rfs_chan_spec_scan)
- return;
-
- length = __be16_to_cpu(fft_sample_tlv->length) +
- sizeof(*fft_sample_tlv);
- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
-}
-
-static struct rchan_callbacks rfs_spec_scan_cb = {
- .create_buf_file = create_buf_file_handler,
- .remove_buf_file = remove_buf_file_handler,
-};
-
-
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1772,10 +1484,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
void ath9k_deinit_debug(struct ath_softc *sc)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
- }
+ ath9k_spectral_deinit_debug(sc);
}
int ath9k_init_debug(struct ath_hw *ah)
@@ -1795,6 +1504,7 @@ int ath9k_init_debug(struct ath_hw *ah)
ath9k_dfs_init_debug(sc);
ath9k_tx99_init_debug(sc);
+ ath9k_spectral_init_debug(sc);
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dma);
@@ -1841,23 +1551,6 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_base_eeprom);
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_modal_eeprom);
- sc->rfs_chan_spec_scan = relay_open("spectral_scan",
- sc->debug.debugfs_phy,
- 1024, 256, &rfs_spec_scan_cb,
- NULL);
- debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spec_scan_ctl);
- debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_short_repeat);
- debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_count);
- debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_period);
- debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_fft_period);
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,