1 files changed, 17 insertions, 2 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b93117389cfe..09b7ea566d66 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -218,6 +218,9 @@ enum {
 
         /* device driver supports TX zero-copy buffers */
         SKBTX_DEV_ZEROCOPY = 1 << 4,
+
+        /* generate wifi status information (where possible) */
+        SKBTX_WIFI_STATUS = 1 << 5,
 };
 
 /*
@@ -352,6 +355,8 @@ typedef unsigned char *sk_buff_data_t;
  *      @ooo_okay: allow the mapping of a socket to a queue to be changed
  *      @l4_rxhash: indicate rxhash is a canonical 4-tuple hash over transport
  *              ports.
+ *      @wifi_acked_valid: wifi_acked was set
+ *      @wifi_acked: whether frame was acked on wifi or not
  *      @dma_cookie: a cookie to one of several possible DMA operations
  *              done by skb DMA functions
  *      @secmark: security marking
@@ -445,10 +450,11 @@ struct sk_buff {
 #endif
         __u8                    ooo_okay:1;
         __u8                    l4_rxhash:1;
+        __u8                    wifi_acked_valid:1;
+        __u8                    wifi_acked:1;
+        /* 10/12 bit hole (depending on ndisc_nodetype presence) */
         kmemcheck_bitfield_end(flags2);
 
-        /* 0/13 bit hole */
-
 #ifdef CONFIG_NET_DMA
         dma_cookie_t            dma_cookie;
 #endif
@@ -2265,6 +2271,15 @@ static inline void skb_tx_timestamp(struct sk_buff *skb)
         sw_tx_timestamp(skb);
 }
 
+/**
+ * skb_complete_wifi_ack - deliver skb with wifi status
+ *
+ * @skb: the original outgoing packet
+ * @acked: ack status
+ *
+ */
+void skb_complete_wifi_ack(struct sk_buff *skb, bool acked);
+
 extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
 extern __sum16 __skb_checksum_complete(struct sk_buff *skb);