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Diffstat (limited to 'net/mac80211/debugfs_sta.c')
-rw-r--r--net/mac80211/debugfs_sta.c221
1 files changed, 1 insertions, 220 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 94c70091bbd7..06d52935036d 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -29,8 +29,6 @@ static ssize_t sta_ ##name## _read(struct file *file, \
format_string, sta->field); \
}
#define STA_READ_D(name, field) STA_READ(name, field, "%d\n")
-#define STA_READ_U(name, field) STA_READ(name, field, "%u\n")
-#define STA_READ_S(name, field) STA_READ(name, field, "%s\n")
#define STA_OPS(name) \
static const struct file_operations sta_ ##name## _ops = { \
@@ -39,13 +37,6 @@ static const struct file_operations sta_ ##name## _ops = { \
.llseek = generic_file_llseek, \
}
-#define STA_OPS_W(name) \
-static const struct file_operations sta_ ##name## _ops = { \
- .write = sta_##name##_write, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-}
-
#define STA_OPS_RW(name) \
static const struct file_operations sta_ ##name## _ops = { \
.read = sta_##name##_read, \
@@ -59,10 +50,7 @@ static const struct file_operations sta_ ##name## _ops = { \
STA_OPS(name)
STA_FILE(aid, sta.aid, D);
-STA_FILE(dev, sdata->name, S);
-STA_FILE(last_signal, last_signal, D);
STA_FILE(last_ack_signal, last_ack_signal, D);
-STA_FILE(beacon_loss_count, beacon_loss_count, D);
static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@@ -108,40 +96,6 @@ static ssize_t sta_num_ps_buf_frames_read(struct file *file,
}
STA_OPS(num_ps_buf_frames);
-static ssize_t sta_inactive_ms_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct sta_info *sta = file->private_data;
- return mac80211_format_buffer(userbuf, count, ppos, "%d\n",
- jiffies_to_msecs(jiffies - sta->last_rx));
-}
-STA_OPS(inactive_ms);
-
-
-static ssize_t sta_connected_time_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct sta_info *sta = file->private_data;
- struct timespec uptime;
- struct tm result;
- long connected_time_secs;
- char buf[100];
- int res;
- ktime_get_ts(&uptime);
- connected_time_secs = uptime.tv_sec - sta->last_connected;
- time_to_tm(connected_time_secs, 0, &result);
- result.tm_year -= 70;
- result.tm_mday -= 1;
- res = scnprintf(buf, sizeof(buf),
- "years - %ld\nmonths - %d\ndays - %d\nclock - %d:%d:%d\n\n",
- result.tm_year, result.tm_mon, result.tm_mday,
- result.tm_hour, result.tm_min, result.tm_sec);
- return simple_read_from_buffer(userbuf, count, ppos, buf, res);
-}
-STA_OPS(connected_time);
-
-
-
static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
@@ -366,162 +320,6 @@ static ssize_t sta_vht_capa_read(struct file *file, char __user *userbuf,
}
STA_OPS(vht_capa);
-static ssize_t sta_current_tx_rate_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct sta_info *sta = file->private_data;
- struct rate_info rinfo;
- u16 rate;
- sta_set_rate_info_tx(sta, &sta->last_tx_rate, &rinfo);
- rate = cfg80211_calculate_bitrate(&rinfo);
-
- return mac80211_format_buffer(userbuf, count, ppos,
- "%d.%d MBit/s\n",
- rate/10, rate%10);
-}
-STA_OPS(current_tx_rate);
-
-static ssize_t sta_last_rx_rate_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct sta_info *sta = file->private_data;
- struct rate_info rinfo;
- u16 rate;
-
- sta_set_rate_info_rx(sta, &rinfo);
-
- rate = cfg80211_calculate_bitrate(&rinfo);
-
- return mac80211_format_buffer(userbuf, count, ppos,
- "%d.%d MBit/s\n",
- rate/10, rate%10);
-}
-STA_OPS(last_rx_rate);
-
-static int
-sta_tx_latency_stat_header(struct ieee80211_tx_latency_bin_ranges *tx_latency,
- char *buf, int pos, int bufsz)
-{
- int i;
- int range_count = tx_latency->n_ranges;
- u32 *bin_ranges = tx_latency->ranges;
-
- pos += scnprintf(buf + pos, bufsz - pos,
- "Station\t\t\tTID\tMax\tAvg");
- if (range_count) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t<=%d", bin_ranges[0]);
- for (i = 0; i < range_count - 1; i++)
- pos += scnprintf(buf + pos, bufsz - pos, "\t%d-%d",
- bin_ranges[i], bin_ranges[i+1]);
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t%d<", bin_ranges[range_count - 1]);
- }
-
- pos += scnprintf(buf + pos, bufsz - pos, "\n");
-
- return pos;
-}
-
-static int
-sta_tx_latency_stat_table(struct ieee80211_tx_latency_bin_ranges *tx_lat_range,
- struct ieee80211_tx_latency_stat *tx_lat,
- char *buf, int pos, int bufsz, int tid)
-{
- u32 avg = 0;
- int j;
- int bin_count = tx_lat->bin_count;
-
- pos += scnprintf(buf + pos, bufsz - pos, "\t\t\t%d", tid);
- /* make sure you don't divide in 0 */
- if (tx_lat->counter)
- avg = tx_lat->sum / tx_lat->counter;
-
- pos += scnprintf(buf + pos, bufsz - pos, "\t%d\t%d",
- tx_lat->max, avg);
-
- if (tx_lat_range->n_ranges && tx_lat->bins)
- for (j = 0; j < bin_count; j++)
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t%d", tx_lat->bins[j]);
- pos += scnprintf(buf + pos, bufsz - pos, "\n");
-
- return pos;
-}
-
-/*
- * Output Tx latency statistics station && restart all statistics information
- */
-static ssize_t sta_tx_latency_stat_read(struct file *file,
- char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct sta_info *sta = file->private_data;
- struct ieee80211_local *local = sta->local;
- struct ieee80211_tx_latency_bin_ranges *tx_latency;
- char *buf;
- int bufsz, ret, i;
- int pos = 0;
-
- bufsz = 20 * IEEE80211_NUM_TIDS *
- sizeof(struct ieee80211_tx_latency_stat);
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- rcu_read_lock();
-
- tx_latency = rcu_dereference(local->tx_latency);
-
- if (!sta->tx_lat) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "Tx latency statistics are not enabled\n");
- goto unlock;
- }
-
- pos = sta_tx_latency_stat_header(tx_latency, buf, pos, bufsz);
-
- pos += scnprintf(buf + pos, bufsz - pos, "%pM\n", sta->sta.addr);
- for (i = 0; i < IEEE80211_NUM_TIDS; i++)
- pos = sta_tx_latency_stat_table(tx_latency, &sta->tx_lat[i],
- buf, pos, bufsz, i);
-unlock:
- rcu_read_unlock();
-
- ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- kfree(buf);
-
- return ret;
-}
-STA_OPS(tx_latency_stat);
-
-static ssize_t sta_tx_latency_stat_reset_write(struct file *file,
- const char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- u32 *bins;
- int bin_count;
- struct sta_info *sta = file->private_data;
- int i;
-
- if (!sta->tx_lat)
- return -EINVAL;
-
- for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
- bins = sta->tx_lat[i].bins;
- bin_count = sta->tx_lat[i].bin_count;
-
- sta->tx_lat[i].max = 0;
- sta->tx_lat[i].sum = 0;
- sta->tx_lat[i].counter = 0;
-
- if (bin_count)
- memset(bins, 0, bin_count * sizeof(u32));
- }
-
- return count;
-}
-STA_OPS_W(tx_latency_stat_reset);
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, 0400, \
@@ -564,32 +362,15 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
DEBUGFS_ADD(flags);
DEBUGFS_ADD(num_ps_buf_frames);
- DEBUGFS_ADD(inactive_ms);
- DEBUGFS_ADD(connected_time);
DEBUGFS_ADD(last_seq_ctrl);
DEBUGFS_ADD(agg_status);
- DEBUGFS_ADD(dev);
- DEBUGFS_ADD(last_signal);
- DEBUGFS_ADD(beacon_loss_count);
DEBUGFS_ADD(ht_capa);
DEBUGFS_ADD(vht_capa);
DEBUGFS_ADD(last_ack_signal);
- DEBUGFS_ADD(current_tx_rate);
- DEBUGFS_ADD(last_rx_rate);
- DEBUGFS_ADD(tx_latency_stat);
- DEBUGFS_ADD(tx_latency_stat_reset);
-
- DEBUGFS_ADD_COUNTER(rx_packets, rx_packets);
- DEBUGFS_ADD_COUNTER(tx_packets, tx_packets);
- DEBUGFS_ADD_COUNTER(rx_bytes, rx_bytes);
- DEBUGFS_ADD_COUNTER(tx_bytes, tx_bytes);
+
DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates);
DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments);
- DEBUGFS_ADD_COUNTER(rx_dropped, rx_dropped);
- DEBUGFS_ADD_COUNTER(tx_fragments, tx_fragments);
DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count);
- DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed);
- DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count);
if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
debugfs_create_x32("driver_buffered_tids", 0400,
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-27 03:55:08 +0000