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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.c54
1 files changed, 10 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index fa070de2840..787dae5fec9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -556,11 +556,12 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
+static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
struct iwl_priv *priv = file->private_data;
+
int pos = 0;
int cnt = 0;
char *buf;
@@ -573,61 +574,25 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
return -ENOMEM;
}
- pos += scnprintf(buf + pos, bufsz - pos,
- "Interrupt Statistics Report:\n");
-
- pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n",
- priv->isr_stats.hw);
- pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
- priv->isr_stats.sw);
- if (priv->isr_stats.sw || priv->isr_stats.hw) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tLast Restarting Code: 0x%X\n",
- priv->isr_stats.err_code);
- }
-#ifdef CONFIG_IWLWIFI_DEBUG
- pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
- priv->isr_stats.sch);
- pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n",
- priv->isr_stats.alive);
-#endif
- pos += scnprintf(buf + pos, bufsz - pos,
- "HW RF KILL switch toggled:\t %u\n",
- priv->isr_stats.rfkill);
-
- pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n",
- priv->isr_stats.ctkill);
-
- pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n",
- priv->isr_stats.wakeup);
-
- pos += scnprintf(buf + pos, bufsz - pos,
- "Rx command responses:\t\t %u\n",
- priv->isr_stats.rx);
for (cnt = 0; cnt < REPLY_MAX; cnt++) {
- if (priv->isr_stats.rx_handlers[cnt] > 0)
+ if (priv->rx_handlers_stats[cnt] > 0)
pos += scnprintf(buf + pos, bufsz - pos,
"\tRx handler[%36s]:\t\t %u\n",
get_cmd_string(cnt),
- priv->isr_stats.rx_handlers[cnt]);
+ priv->rx_handlers_stats[cnt]);
}
- pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n",
- priv->isr_stats.tx);
-
- pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n",
- priv->isr_stats.unhandled);
-
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
}
-static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
+static ssize_t iwl_dbgfs_rx_handlers_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;
u32 reset_flag;
@@ -639,7 +604,8 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
if (sscanf(buf, "%x", &reset_flag) != 1)
return -EFAULT;
if (reset_flag == 0)
- iwl_clear_isr_stats(priv);
+ memset(&priv->rx_handlers_stats[0], 0,
+ sizeof(priv->rx_handlers_stats));
return count;
}
@@ -834,7 +800,7 @@ DEBUGFS_READ_FILE_OPS(nvm);
DEBUGFS_READ_FILE_OPS(stations);
DEBUGFS_READ_FILE_OPS(channels);
DEBUGFS_READ_FILE_OPS(status);
-DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
+DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers);
DEBUGFS_READ_FILE_OPS(qos);
DEBUGFS_READ_FILE_OPS(thermal_throttling);
DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
@@ -2471,7 +2437,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
- DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(rx_handlers, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);