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-rw-r--r--net/dccp/ccids/lib/packet_history.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index af08e2df7108..0cdda3c66fb5 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -385,6 +385,9 @@ static inline struct tfrc_rx_hist_entry *
/**
* tfrc_rx_hist_sample_rtt - Sample RTT from timestamp / CCVal
+ * @h: receive histogram
+ * @skb: packet containing timestamp.
+ *
* Based on ideas presented in RFC 4342, 8.1. Returns 0 if it was not able
* to compute a sample with given data - calling function should check this.
*/