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-rw-r--r--include/net/mac80211.h13
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/status.c1
3 files changed, 14 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cfd64acdc039..adfec877f392 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3182,6 +3182,19 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
/**
+ * ieee80211_purge_tx_queue - purge TX skb queue
+ * @hw: the hardware
+ * @skbs: the skbs
+ *
+ * Free a set of transmit skbs. Use this function when device is going to stop
+ * but some transmit skbs without TX status are still queued.
+ * This function does not take the list lock and the caller must hold the
+ * relevant locks to use it.
+ */
+void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
+ struct sk_buff_head *skbs);
+
+/**
* DOC: Hardware crypto acceleration
*
* mac80211 is capable of taking advantage of many hardware
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fdd2bad15076..6305c4e9cca1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2072,8 +2072,6 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
u32 info_flags,
u32 ctrl_flags,
u64 *cookie);
-void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
- struct sk_buff_head *skbs);
struct sk_buff *
ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index dd8f857a1fbc..d1cf987de13b 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -1301,3 +1301,4 @@ void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
while ((skb = __skb_dequeue(skbs)))
ieee80211_free_txskb(hw, skb);
}
+EXPORT_SYMBOL(ieee80211_purge_tx_queue);