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-rw-r--r--include/linux/tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index fc5848dad7a4..1255c592719c 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -207,6 +207,7 @@ struct tcp_sock {
/* Information of the most recently (s)acked skb */
struct tcp_rack {
struct skb_mstamp mstamp; /* (Re)sent time of the skb */
+ u32 rtt_us; /* Associated RTT */
u8 advanced; /* mstamp advanced since last lost marking */
u8 reord; /* reordering detected */
} rack;