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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.c144
1 files changed, 79 insertions, 65 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 9659c5d01df9..e96a1bb12783 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -106,27 +106,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.open = iwl_dbgfs_open_file_generic, \
};
-int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
-{
- int p = 0;
-
- p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
- le32_to_cpu(priv->statistics.flag));
- if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK)
- p += scnprintf(buf + p, bufsz - p,
- "\tStatistics have been cleared\n");
- p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
- (le32_to_cpu(priv->statistics.flag) &
- UCODE_STATISTICS_FREQUENCY_MSK)
- ? "2.4 GHz" : "5.2 GHz");
- p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
- (le32_to_cpu(priv->statistics.flag) &
- UCODE_STATISTICS_NARROW_BAND_MSK)
- ? "enabled" : "disabled");
- return p;
-}
-EXPORT_SYMBOL(iwl_dbgfs_statistics_flag);
-
static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@@ -330,45 +309,35 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
for (i = 0; i < max_sta; i++) {
station = &priv->stations[i];
- if (station->used) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "station %d:\ngeneral data:\n", i+1);
- pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n",
- station->sta.sta.sta_id);
- pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n",
- station->sta.mode);
- pos += scnprintf(buf + pos, bufsz - pos,
- "flags: 0x%x\n",
- station->sta.station_flags_msk);
- pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "seq_num\t\ttxq_id");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tframe_count\twait_for_ba\t");
- pos += scnprintf(buf + pos, bufsz - pos,
- "start_idx\tbitmap0\t");
- pos += scnprintf(buf + pos, bufsz - pos,
- "bitmap1\trate_n_flags");
- pos += scnprintf(buf + pos, bufsz - pos, "\n");
+ if (!station->used)
+ continue;
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "station %d - addr: %pM, flags: %#x\n",
+ i, station->sta.sta.addr,
+ station->sta.station_flags_msk);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "TID\tseq_num\ttxq_id\tframes\ttfds\t");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "start_idx\tbitmap\t\t\trate_n_flags\n");
- for (j = 0; j < MAX_TID_COUNT; j++) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "[%d]:\t\t%u", j,
- station->tid[j].seq_number);
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t%u\t\t%u\t\t%u\t\t",
- station->tid[j].agg.txq_id,
- station->tid[j].agg.frame_count,
- station->tid[j].agg.wait_for_ba);
+ for (j = 0; j < MAX_TID_COUNT; j++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x",
+ j, station->tid[j].seq_number,
+ station->tid[j].agg.txq_id,
+ station->tid[j].agg.frame_count,
+ station->tid[j].tfds_in_queue,
+ station->tid[j].agg.start_idx,
+ station->tid[j].agg.bitmap,
+ station->tid[j].agg.rate_n_flags);
+
+ if (station->tid[j].agg.wait_for_ba)
pos += scnprintf(buf + pos, bufsz - pos,
- "%u\t%llu\t%u",
- station->tid[j].agg.start_idx,
- (unsigned long long)station->tid[j].agg.bitmap,
- station->tid[j].agg.rate_n_flags);
- pos += scnprintf(buf + pos, bufsz - pos, "\n");
- }
+ " - waitforba");
pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
+
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -1049,8 +1018,13 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
rxq->write);
pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n",
rxq->free_count);
- pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
+ if (rxq->rb_stts) {
+ pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n",
le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF);
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "closed_rb_num: Not Allocated\n");
+ }
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1293,7 +1267,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[128];
const size_t bufsz = sizeof(buf);
@@ -1343,7 +1317,7 @@ 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;
+ struct iwl_priv *priv = file->private_data;
int len = 0;
char buf[20];
@@ -1355,7 +1329,7 @@ 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;
+ struct iwl_priv *priv = file->private_data;
int len = 0;
char buf[20];
@@ -1368,7 +1342,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
ssize_t ret = -EFAULT;
@@ -1430,7 +1404,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
@@ -1456,10 +1430,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
return -EFAULT;
if (sscanf(buf, "%d", &plcp) != 1)
return -EINVAL;
- if ((plcp <= IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
+ if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
priv->cfg->plcp_delta_threshold =
- IWL_MAX_PLCP_ERR_THRESHOLD_DEF;
+ IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
priv->cfg->plcp_delta_threshold = plcp;
return count;
@@ -1513,7 +1487,7 @@ static ssize_t iwl_dbgfs_force_reset_write(struct file *file,
switch (reset) {
case IWL_RF_RESET:
case IWL_FW_RESET:
- ret = iwl_force_reset(priv, reset);
+ ret = iwl_force_reset(priv, reset, true);
break;
default:
return -EINVAL;
@@ -1521,6 +1495,40 @@ static ssize_t iwl_dbgfs_force_reset_write(struct file *file,
return ret ? ret : count;
}
+static ssize_t iwl_dbgfs_txfifo_flush_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 flush;
+
+ 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", &flush) != 1)
+ return -EINVAL;
+
+ if (iwl_is_rfkill(priv))
+ return -EFAULT;
+
+ priv->cfg->ops->lib->dev_txfifo_flush(priv, IWL_DROP_ALL);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+
+ return priv->cfg->ops->lib->debugfs_ops.bt_stats_read(file,
+ user_buf, count, ppos);
+}
+
DEBUGFS_READ_FILE_OPS(rx_statistics);
DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
@@ -1542,6 +1550,8 @@ 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);
+DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
+DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
/*
* Create the debugfs files and directories
@@ -1600,6 +1610,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
+ if (priv->cfg->ops->lib->dev_txfifo_flush)
+ DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
if (priv->cfg->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
@@ -1607,6 +1619,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
if (priv->cfg->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
+ if (priv->cfg->bt_statistics)
+ DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
if (priv->cfg->sensitivity_calib_by_driver)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 20:10:11 +0100