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path: root/drivers/net/wireless/iwlwifi/iwl-debugfs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c83
1 files changed, 37 insertions, 46 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 7bf44f14679..607a91f3eb6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -26,6 +26,7 @@
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
+#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/debugfs.h>
@@ -560,8 +561,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
test_bit(STATUS_POWER_PMI, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
test_bit(STATUS_FW_ERROR, &priv->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n",
- test_bit(STATUS_MODE_PENDING, &priv->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -660,7 +659,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
for (i = 0; i < AC_NUM; i++) {
pos += scnprintf(buf + pos, bufsz - pos,
@@ -672,8 +670,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
priv->qos_data.def_qos_parm.ac[i].aifsn,
priv->qos_data.def_qos_parm.ac[i].edca_txop);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
@@ -683,7 +680,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"allow blinking: %s\n",
@@ -697,8 +693,7 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
priv->last_blink_time);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
@@ -711,7 +706,6 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"Thermal Throttling Mode: %s\n",
@@ -731,8 +725,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
"HT mode: %d\n",
restriction->is_ht);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
@@ -769,13 +762,11 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"11n 40MHz Mode: %s\n",
priv->disable_ht40 ? "Disabled" : "Enabled");
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
@@ -2051,7 +2042,6 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
int pos = 0;
char buf[128];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
priv->event_log.ucode_trace ? "On" : "Off");
@@ -2062,8 +2052,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
priv->event_log.wraps_more_count);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
@@ -2095,6 +2084,31 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n",
+ le32_to_cpu(priv->active_rxon.filter_flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -2124,13 +2138,11 @@ static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
priv->missed_beacon_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
@@ -2159,27 +2171,6 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
return count;
}
-static ssize_t iwl_dbgfs_internal_scan_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char buf[8];
- int buf_size;
- int scan;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &scan) != 1)
- return -EINVAL;
-
- iwl_internal_short_hw_scan(priv);
-
- return count;
-}
-
static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@@ -2188,13 +2179,11 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
priv->cfg->plcp_delta_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
@@ -2295,9 +2284,10 @@ DEBUGFS_WRITE_FILE_OPS(csr);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
-DEBUGFS_WRITE_FILE_OPS(internal_scan);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
+DEBUGFS_READ_FILE_OPS(rxon_flags);
+DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
/*
* Create the debugfs files and directories
@@ -2349,7 +2339,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
@@ -2360,6 +2349,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
}
+ DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 13:52:48 +0000