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-rw-r--r--include/linux/skbuff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 50f6f6a..2694cb3 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1569,6 +1569,11 @@ static inline void __net_timestamp(struct sk_buff *skb)
skb->tstamp = ktime_get_real();
}
+static inline ktime_t net_timedelta(ktime_t t)
+{
+ return ktime_sub(ktime_get_real(), t);
+}
+
extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
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