diff options
Diffstat (limited to 'net/mac80211/debugfs_sta.c')
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c7591f73dbc3..4f841fe559df 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -325,6 +325,36 @@ 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) { @@ -405,6 +435,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(dev); DEBUGFS_ADD(last_signal); DEBUGFS_ADD(ht_capa); + DEBUGFS_ADD(vht_capa); DEBUGFS_ADD(last_ack_signal); DEBUGFS_ADD(current_tx_rate); DEBUGFS_ADD(last_rx_rate); |