diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2015-10-16 17:55:51 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-10-21 11:08:21 +0300 |
| commit | 763aa27a292113b6fd9f6ad8bf633edc9b13c98b (patch) | |
| tree | f9eb8efba96557c67e06f5e265d1354e3f5b78ec /net | |
| parent | a515de660747eb01f3ef80e75bfc51ac63cfc546 (diff) | |
| download | linux-763aa27a292113b6fd9f6ad8bf633edc9b13c98b.tar.xz | |
mac80211: remove sta->last_ack_signal
This file only feeds a debugfs file that isn't very useful, so remove
it. If necessary, we can add other ways to get this information, for
example in the NL80211_CMD_PROBE_CLIENT response.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
| -rw-r--r-- | net/mac80211/status.c | 3 |
3 files changed, 0 insertions, 7 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 06d52935036d..1200b6a581d2 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -50,7 +50,6 @@ static const struct file_operations sta_ ##name## _ops = { \ STA_OPS(name) STA_FILE(aid, sta.aid, D); -STA_FILE(last_ack_signal, last_ack_signal, D); static ssize_t sta_flags_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -366,7 +365,6 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(agg_status); DEBUGFS_ADD(ht_capa); DEBUGFS_ADD(vht_capa); - DEBUGFS_ADD(last_ack_signal); DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates); DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index ce4271406692..7bb5781b4ce2 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -373,7 +373,6 @@ DECLARE_EWMA(signal, 1024, 8) * @rx_dropped: number of dropped MPDUs from this STA * @last_signal: signal of last received frame from this STA * @avg_signal: moving average of signal of received frames from this STA - * @last_ack_signal: signal of last received Ack frame from this STA * @last_seq_ctrl: last received seq/frag number from this STA (per TID * plus one for non-QoS frames) * @tx_filtered_count: number of frames the hardware filtered for this STA @@ -467,7 +466,6 @@ struct sta_info { unsigned long rx_dropped; int last_signal; struct ewma_signal avg_signal; - int last_ack_signal; u8 chains; s8 chain_signal_last[IEEE80211_MAX_CHAINS]; diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 98fd04c4b2a0..da67b84905a8 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -863,9 +863,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) ieee80211_lost_packet(sta, info); } } - - if (acked) - sta->last_ack_signal = info->status.ack_signal; } rcu_read_unlock(); |