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-rw-r--r--net/mac80211/ethtool.c6
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/tx.c7
3 files changed, 11 insertions, 3 deletions
diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c
index 0397755a3bd1..3d365626faa4 100644
--- a/net/mac80211/ethtool.c
+++ b/net/mac80211/ethtool.c
@@ -48,8 +48,8 @@ static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
"rx_duplicates", "rx_fragments", "rx_dropped",
"tx_packets", "tx_bytes",
"tx_filtered", "tx_retry_failed", "tx_retries",
- "sta_state", "txrate", "rxrate", "signal",
- "channel", "noise", "ch_time", "ch_time_busy",
+ "tx_handlers_drop", "sta_state", "txrate", "rxrate",
+ "signal", "channel", "noise", "ch_time", "ch_time_busy",
"ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
};
#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
@@ -120,6 +120,7 @@ static void ieee80211_get_stats(struct net_device *dev,
i = 0;
ADD_STA_STATS(&sta->deflink);
+ data[i++] = sdata->tx_handlers_drop;
data[i++] = sta->sta_state;
@@ -145,6 +146,7 @@ static void ieee80211_get_stats(struct net_device *dev,
sta_set_sinfo(sta, &sinfo, false);
i = 0;
ADD_STA_STATS(&sta->deflink);
+ data[i++] = sdata->tx_handlers_drop;
}
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 07f5fb11569b..8a666faeb1ec 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1218,6 +1218,7 @@ struct ieee80211_sub_if_data {
} debugfs;
#endif
+ u32 tx_handlers_drop;
/* must be last, dynamically sized area in this! */
struct ieee80211_vif vif;
};
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0ece8d89e094..a27e2af5d569 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1814,6 +1814,7 @@ static int invoke_tx_handlers_early(struct ieee80211_tx_data *tx)
txh_done:
if (unlikely(res == TX_DROP)) {
+ tx->sdata->tx_handlers_drop++;
I802_DEBUG_INC(tx->local->tx_handlers_drop);
if (tx->skb)
ieee80211_free_txskb(&tx->local->hw, tx->skb);
@@ -1858,6 +1859,7 @@ static int invoke_tx_handlers_late(struct ieee80211_tx_data *tx)
txh_done:
if (unlikely(res == TX_DROP)) {
+ tx->sdata->tx_handlers_drop++;
I802_DEBUG_INC(tx->local->tx_handlers_drop);
if (tx->skb)
ieee80211_free_txskb(&tx->local->hw, tx->skb);
@@ -1942,6 +1944,7 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
if (unlikely(res_prepare == TX_DROP)) {
ieee80211_free_txskb(&local->hw, skb);
+ tx.sdata->tx_handlers_drop++;
return true;
} else if (unlikely(res_prepare == TX_QUEUED)) {
return true;
@@ -3728,8 +3731,10 @@ void __ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
r = ieee80211_xmit_fast_finish(sdata, sta, fast_tx->pn_offs,
fast_tx->key, &tx);
tx.skb = NULL;
- if (r == TX_DROP)
+ if (r == TX_DROP) {
+ tx.sdata->tx_handlers_drop++;
goto free;
+ }
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,