1 files changed, 20 insertions, 0 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index cbc003b2914..7dc05ecf040 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3218,6 +3218,26 @@ void skb_tstamp_tx(struct sk_buff *orig_skb,
 }
 EXPORT_SYMBOL_GPL(skb_tstamp_tx);
 
+void skb_complete_wifi_ack(struct sk_buff *skb, bool acked)
+{
+        struct sock *sk = skb->sk;
+        struct sock_exterr_skb *serr;
+        int err;
+
+        skb->wifi_acked_valid = 1;
+        skb->wifi_acked = acked;
+
+        serr = SKB_EXT_ERR(skb);
+        memset(serr, 0, sizeof(*serr));
+        serr->ee.ee_errno = ENOMSG;
+        serr->ee.ee_origin = SO_EE_ORIGIN_TXSTATUS;
+
+        err = sock_queue_err_skb(sk, skb);
+        if (err)
+                kfree_skb(skb);
+}
+EXPORT_SYMBOL_GPL(skb_complete_wifi_ack);
+
 
 /**
  * skb_partial_csum_set - set up and verify partial csum values for packet