diff options
Diffstat (limited to 'net/mac80211/debugfs_sta.c')
-rw-r--r-- | net/mac80211/debugfs_sta.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c7591f73dbc..44e201d60a1 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -54,6 +54,7 @@ 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) @@ -325,6 +326,36 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, } STA_OPS(ht_capa); +static ssize_t sta_vht_capa_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + char buf[128], *p = buf; + struct sta_info *sta = file->private_data; + struct ieee80211_sta_vht_cap *vhtc = &sta->sta.vht_cap; + + p += scnprintf(p, sizeof(buf) + buf - p, "VHT %ssupported\n", + vhtc->vht_supported ? "" : "not "); + if (vhtc->vht_supported) { + p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.8x\n", vhtc->cap); + + p += scnprintf(p, sizeof(buf)+buf-p, "RX MCS: %.4x\n", + le16_to_cpu(vhtc->vht_mcs.rx_mcs_map)); + if (vhtc->vht_mcs.rx_highest) + p += scnprintf(p, sizeof(buf)+buf-p, + "MCS RX highest: %d Mbps\n", + le16_to_cpu(vhtc->vht_mcs.rx_highest)); + p += scnprintf(p, sizeof(buf)+buf-p, "TX MCS: %.4x\n", + le16_to_cpu(vhtc->vht_mcs.tx_mcs_map)); + if (vhtc->vht_mcs.tx_highest) + p += scnprintf(p, sizeof(buf)+buf-p, + "MCS TX highest: %d Mbps\n", + le16_to_cpu(vhtc->vht_mcs.tx_highest)); + } + + return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); +} +STA_OPS(vht_capa); + static ssize_t sta_current_tx_rate_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -404,7 +435,9 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) 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); |